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Automated Beetroot Pulp Extraction Device

Abstract: An automated beetroot pulp extraction device, comprising a housing 101 with a belt 102 positioned at an elevated height, accompanied by a motorized sorter conveyor belt 102 for placing beetroots, first chamber 103 receives the beetroots, an imaging unit 104 captures and processes images, aided by an odor sensor detects spoilage or damage, spoiled beetroots are directed into waste receptacles 105, motorized door transfers the segregated beetroots into hollow cylindrical body 107, electronic nozzles 109 continuously dispense water, rectangular member 112, powered by electric motor 114, cleans the beetroots, a screw conveyor 115 moves the cleaned beetroots into a second chamber 116, a C-shaped frame 117 holds them securely, peeling cutter 119 strips the skin, robotic gripper 122 transfers peeled beetroots to third chamber 123 for chopping, and hydraulic pusher 128 extracts juice in the fourth chamber 127, remaining juice paste is processed into fine powder in powder chamber 133.

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Patent Information

Application #
Filing Date
17 April 2025
Publication Number
20/2025
Publication Type
INA
Invention Field
COMPUTER SCIENCE
Status
Email
Parent Application

Applicants

SR University
Ananthasagar, Hasanparthy (PO), Warangal-506371, Telangana, India.

Inventors

1. G.Ashok
SR University, Ananthasagar, Hasanparthy (PO), Warangal-506371, Telangana, India.
2. Sadula Pravalika
SR University, Ananthasagar, Hasanparthy (PO), Warangal-506371, Telangana, India.
3. Siddam Sreeja
SR University, Ananthasagar, Hasanparthy (PO), Warangal-506371, Telangana, India.

Specification

Description:FIELD OF THE INVENTION

[0001] The present invention relates to an automated beetroot pulp extraction device that is capable of extracting pulp from agricultural produce automatically and addressing the need for efficient, high-quality processing means with minimized manual labor, reduced processing time, and ensures consistent product quality in commercial and industrial applications.

BACKGROUND OF THE INVENTION

[0002] Beetroot pulp is extracted to obtain nutrient-rich juice and a concentrated powder used in food products, beverages, and health supplements. The beetroot offers high levels of vitamins, minerals, and antioxidants, supporting digestive health, improving blood circulation, and enhancing energy levels, making the pulp valuable in both culinary and health industries. The extraction of beetroot pulp faces challenges such as inconsistent pulp quality, inefficient separation of juice and pulp, high manual labor, difficulty in removing impurities, and spoilage due to poor sorting. Additionally, traditional methods often result in nutrient loss, reduced shelf life, and increased processing time.

[0003] Traditionally, beetroot pulp extraction relies on manual methods and basic mechanical devices like manual juicers, hydraulic presses, and simple grinders. These methods are labor-intensive, time-consuming, and prone to inconsistencies in pulp quality and juice yield. Manual sorting and cleaning are inefficient, leading to contamination risks. Basic machines lack automation, resulting in high operational costs and low scalability for commercial production. Additionally, they struggle with uniform peeling, chopping, and efficient separation of juice and pulp, causing nutrient loss and reduced shelf life. Limited integration of advanced technologies further hinders productivity and quality control in large-scale operations.

[0004] US8500956B2 relates to a process for producing a dissolving pulp from a cellulosic starting material using the kraft process, comprising the step of cooking the starting material with a cooking liquor. The process according to the invention characterized in that the starting material is exposed to a steam treatment prior to cooking and that the pulp obtained by cooking is subjected to cold caustic extraction (CCE) in the course of further processing.

[0005] FR2525235A1 discloses a beet juice extracting process, in particular employing diffusion, of the type comprising previously treating beets cut into cossettes with calcium ions, characterized in that said prior treatment is effected by treatment of the cossettes with an aqueous solution of calcium saccharate, and a temperature less than 158 C.

[0006] Conventionally, many devices have been developed for the extraction of beetroot pulp. However, these existing devices are operated manually. Further, no such devices have been developed that are capable of performing the pulp extraction process automatically without the need for manual intervention. Additionally, these existing devices also lack the capability in monitoring the size and quality of the extracted pulp effectively. The also do not provide efficient sorting and separation of spoiled or damaged beetroots, leading to inconsistencies in product quality. Furthermore, these conventional devices are limited in terms of processing speed, energy efficiency, and automation integration, making them unsuitable for large-scale commercial production.

[0007] In order to overcome the aforementioned drawbacks, there exists a need in the art to develop a device that requires to be capable of performing the pulp extraction process automatically without manual intervention. The device also delivers improved performance, efficiency, and consistency while reducing manual effort and enables effective sorting and separation of spoiled or damaged beetroots to maintain product quality, ensure high processing speed, optimize energy efficiency, and support seamless automation integration, making the device suitable for large-scale commercial production.

OBJECTS OF THE INVENTION

[0008] The principal object of the present invention is to overcome the disadvantages of the prior art.

[0009] An object of the present invention is to develop a device that is capable of efficiently sorting beetroots based on their quality, detecting and separating spoiled or damaged ones for proper disposal.

[0010] Another object of the present invention is to develop a device that is capable of cleaning beetroots thoroughly by removing dust and dirt to ensure high-quality processing.

[0011] Another object of the present invention is to develop a device that is capable of automating peeling, chopping, and pressing of beetroots, thereby reducing manual effort and ensuring uniformity in size and texture.

[0012] Another object of the present invention is to develop a device that is capable of processing extracted juice paste into fine powder with consistent texture, optimized moisture content, and enhanced shelf life.

[0013] Yet, another object of the present invention is to develop a device that is capable of extracting beetroot juice effectively and separate pulp from juice, improving the clarity and quality of the final product.

[0014] The foregoing and other objects, features, and advantages of the present invention will become readily apparent upon further review of the following detailed description of the preferred embodiment as illustrated in the accompanying drawings.

SUMMARY OF THE INVENTION

[0015] The present invention relates to an automated beetroot pulp extraction device that efficiently extracts beetroot juice and separates the pulp, thus enhancing the clarity and quality of the final product. In addition, the device also processes the extracted juice paste into a fine powder with uniform texture, controlled moisture content, and extended shelf life, suitable for commercial and industrial use.

[0016] According to an embodiment of the present invention, an automated beetroot pulp extraction device, comprising a housing belt developed to be positioned at a height from ground surface, a motorized sorter conveyor belt is installed inside the housing is accessed by a user for accommodating beetroots, a first chamber is installed inside the housing for receiving the accommodated beetroots, an artificial intelligence-based imaging unit installed inside the housing for capturing and processing multiple images of the beetroots, an odor sensor mounted inside the housing to detect signs of spoilage or damage in the beetroot(s), multiple waste receptacles are installed with the conveyor for storing spoiled beetroots, a first motorized door attached with the first chamber to open and transfer the segregated beetroots inside a hollow cylindrical body installed inside the housing via a pair of supporting links, plurality of electronic nozzles attached with a vessel stored with a water is attached with the body via plurality of conduits for continuously dispensing water over the beetroots, a rectangular member constructed with plurality of rectangular strips provided inside the body, a free-ends of the member is coupled with an electric motor to rotate in clockwise/ anticlockwise direction for cleaning the beetroots, effectively removing dust and dirt and from the accommodated beetroots, a motorized screw conveyor attached with a bottom portion of the body for transferring the cleaned beetroots inside a second chamber installed inside the housing, a C-shaped extendable frame is provided inside the second chamber for holding the beetroot in secured manner, plurality of motorized hinge joints are integrated with the frame to adapt shape of the member, an ultrasonic sensor installed inside the second chamber detects dimensions and size of beetroot, a motorized shaper edge peeling cutter attached to edge of the frame via a motorized slider to effectively strip away outer skin of beetroot, a motorized sliding unit is installed on ceiling portion of the housing and integrated with a robotic gripper for transferring peeled beetroots into a third chamber provided inside the housing, plurality of robotic links installed inside the third chamber, each integrated with a motorized cutting unit to move efficiently across the beetroot for uniform chopping.

[0017] According to another embodiment of the present invention, the device comprises of a second motorized door is attached with the third chamber to open for dispensing the chopped beetroots inside a fourth chamber provided inside the housing, a L-shaped hydraulic pusher installed inside the fourth chamber to press the chopped beetroots via a cuboidal member integrated with a free-end of the pusher, against a mesh-plate provided on a base portion of the fourth chamber, pulp extracts from the beetroots tickles down from the mesh-plate and is collected inside a detachable collection chamber provided underside the fourth chamber via a hollow tube integrated between the fourth chamber and collection chamber, a powder chamber provided inside the housing, configured to process juice paste extracted from the fourth chamber, motorized mixing unit is integrated inside the powder chamber, configured to grind dried paste into a fine powder with consistent texture and quality, flaps connected to extendable links coupled with a motorized ball-and-socket joint with the conveyor belt that adjust flap angles based on position of spoiled beetroots, directing spoiled beetroots into appropriate sections of waste receptacle, a pair of supporting panels with extendable bars are provided inside the third chamber, providing stability and flexibility during the chopping process, a filter coupled with a vibration unit is provided within the tube, effectively segregating pulp, resulting in smooth and high quality final product, a hollow passage integrated with a vacuum pump is integrated with the fourth chamber to transfer leftover beetroot into the powder chamber, a Peltier unit coupled with a temperature sensor is integrated inside the powder chamber, efficiently removing moisture from beetroot paste before grinding, optimizing the quality and shelf life of the final powder, an opening is provided with bottom lateral side of the housing, allowing a user to collected extracted beetroot juice with ease and a battery is associated with the device for supplying power to electrical and electronically operated components associated with the device.

[0018] While the invention has been described and shown with particular reference to the preferred embodiment, it will be apparent that variations might be possible that would fall within the scope of the present invention.

BRIEF DESCRIPTION OF THE DRAWINGS

[0019] These and other features, aspects, and advantages of the present invention will become better understood with regard to the following description, appended claims, and accompanying drawings where:
Figure 1 illustrates an isometric view of an automated beetroot pulp extraction device.

DETAILED DESCRIPTION OF THE INVENTION

[0020] The following description includes the preferred best mode of one embodiment of the present invention. It will be clear from this description of the invention that the invention is not limited to these illustrated embodiments but that the invention also includes a variety of modifications and embodiments thereto. Therefore, the present description should be seen as illustrative and not limiting. While the invention is susceptible to various modifications and alternative constructions, it should be understood, that there is no intention to limit the invention to the specific form disclosed, but, on the contrary, the invention is to cover all modifications, alternative constructions, and equivalents falling within the spirit and scope of the invention as defined in the claims.

[0021] In any embodiment described herein, the open-ended terms "comprising," "comprises,” and the like (which are synonymous with "including," "having” and "characterized by") may be replaced by the respective partially closed phrases "consisting essentially of," consists essentially of," and the like or the respective closed phrases "consisting of," "consists of, the like.

[0022] As used herein, the singular forms “a,” “an,” and “the” designate both the singular and the plural, unless expressly stated to designate the singular only.

[0023] The present invention relates to an automated beetroot pulp extraction device that automates peeling, chopping, and pressing of the beetroots, thus reducing manual effort and ensuring uniform size and texture. Additionally, the device ensures a thorough cleaning of the beetroots to remove dust and dirt, and also aids in efficiently sorting the beetroots based on detection to separate spoiled beetroots for enhancing processing efficiency and product quality.

[0024] Referring to Figure 1, an isometric view of an automated beetroot pulp extraction device is illustrated, comprising a housing 101 is positioned at a height from ground surface, a motorized sorter conveyor belt 102 is installed inside the housing 101, a first chamber 103 is installed inside the housing 101, an artificial intelligence-based imaging unit 104 installed inside the housing 101, multiple waste receptacles 105 are installed with the conveyor, a first motorized door 106 attached with the first chamber 103, a hollow cylindrical body 107 installed inside the housing 101 via a pair of supporting links 108, plurality of electronic nozzles 109 attached with a vessel 110 is attached with the body 107 via plurality of conduits 111, a rectangular member 112 constructed with plurality of rectangular strips 113 provided inside the body 107, an electric motor 114 is coupled with a free-ends of the member 112, a motorized screw conveyor 115 attached with a bottom portion of the body 107, a second chamber 116 installed inside the housing 101, a C-shaped extendable frame 117 is provided inside the second chamber 116, plurality of motorized hinge joints 118 are integrated with the frame 117, a motorized shaper edge peeling cutter 119 attached to edge of the frame 117 via a motorized slider 120, a motorized sliding unit 121 is installed on ceiling portion of the housing 101 and integrated with a robotic gripper 122, a third chamber 123 provided inside the housing 101, plurality of robotic links 124 installed inside the third chamber 123, each integrated with a motorized cutting unit 125, a second motorized door 126 is attached with the third chamber 123, a fourth chamber 127 provided inside the housing 101, a L-shaped hydraulic pusher 128 installed inside the fourth chamber 127, a cuboidal member 129 integrated with a free-end of the pusher 128, a mesh-plate 130 provided on a base portion of the fourth chamber 127, a detachable collection chamber 131 provided underside the fourth chamber 127.

[0025] Figure 1 further illustrates a hollow tube 132 integrated between the fourth chamber 127 and collection chamber 131, a powder chamber 133 provided inside the housing 101, a motorized mixing unit 134 is integrated inside the powder chamber 133, multiple flaps 135 connected to extendable links 136 coupled with a motorized ball-and-socket joint 137, a pair of supporting panels 138 with extendable bars 139 are provided inside the third chamber 123, a filter 140 coupled with a vibration unit 141 is provided within the tube 132, a hollow passage 142 integrated with a vacuum pump 143 is integrated with the fourth chamber 127, a Peltier unit 144 is integrated inside the powder chamber 133, an opening 145 is provided with bottom lateral side of the housing 101.

[0026] The device disclosed herein includes a housing 101 is developed to be positioned at a height from a ground surface. The housing 101 is cuboidal in shape that ensure structural support to the device. The housing 101 incorporates a motorized sorter conveyor belt 102 that is accessed by a user to accommodate beetroots.

[0027] In a preferred embodiment of the present invention, a user must activate the device by pressing a push button, installed on the housing 101. When the user presses the push button, the electrical circuit is completed, which in response turns the device on. The push button is integrated with an actuator and a spring, which are automatically activated when pressed. They work together to move the internal contact, completing the circuit and allowing electrical current to flow, thereby activating the device.

[0028] When the push button is pressed, the button sends a signal (usually a change in voltage or current) to an inbuilt microcontroller associated with the device to either power up or shut down the microcontroller. Conversely, releasing the button allows the spring to return to its original position, breaking the circuit and sending the signal to deactivate the device. The microcontroller is pre-fed to detect this signal and respond accordingly. The microcontroller used herein is pre-fed using artificial intelligence and machine learning protocols to coordinate the working of the device. Further, the microcontroller then activates an artificial intelligence based imaging unit 104 arranged inside the housing 101 to capture multiple images in vicinity of the housing 101 in order to detect presence of the beetroot(s) and damage in the beetroot(s).

[0029] The imaging unit 104 comprises of an image capturing module including a set of lenses that captures multiple images in vicinity of the housing 101, and the captured images are stored within memory of the imaging unit 104 in form of an optical data. The imaging unit 104 also comprises of a processor that is encrypted with artificial intelligence protocols, such that the processor processes the optical data and extracts the required data from the captured images. The extracted data is further converted into digital pulses and bits and are further transmitted to the microcontroller. The microcontroller processes the received data and determines presence of the beetroot(s) over the conveyor belt 102 and damage in the detected beetroot(s).

[0030] Once the presence and any damage of the beetroots are detected via the imaging unit 104, the microcontroller activates an odor sensor installed inside the housing 101. This sensor works in sync with the imaging unit 104 to detect signs of spoilage in the detected beetroots. The odor sensor, often referred to as an electronic nose, is capable of identifying changes caused by specific odor molecules emitted by the beetroots.

[0031] The odor sensor used herein is preferably a surface acoustic wave (SAW) sensor, which employs acoustic waves that travel along the surface of the beetroots. When target molecules interact with the surface of the beetroots, they alter the properties of the acoustic waves, resulting in changes in frequency and velocity. These changes are measured by the microcontroller to determine the spoilage status of the beetroots.

[0032] Once the spoilage is detected in any beetroots, the microcontroller actuates the motorized sorter conveyor belt 102 to translate the accommodated beetroots towards a first chamber 103 configured inside the housing 101 in order to sort the beetroots based on their detected characteristics. The motorized sorter conveyor belt 102 is developed to transport and sort beetroots, efficiently. The conveyor belt 102 consists of a continuous belt 102 powered by a motor, usually an electric one, which drives the belt’s 102 movement. The belt 102 is equipped with rollers or pulleys at both ends; the motor rotates these, causing the belt 102 to move in a loop. The beetroots are placed on the belt 102, and as they move, they pass through multiple flaps 135 installed with the conveyor belt 102, by means of extendable links 136 for sorting the beetroots.

[0033] Based on the imaging unit 104 and odor sensor data, the microcontroller actuates the extendable links 136 to divert beetroots into multiple waste receptacles 105 that are arranged with the conveyor belt 102. The extension/retraction of the extendable links 136 are powered pneumatically by the microcontroller by employing a pneumatic unit associated with the links 136, including an air compressor, air cylinders, air valves and piston which works in collaboration to aid in extension and retraction of the links 136. The pneumatic unit is operated by the microcontroller, such that the microcontroller actuates valve to allow passage of compressed air from the compressor within the cylinder, the compressed air further develops pressure against the piston and results in pushing and extending the piston. The piston is connected with the links 136 and due to applied pressure, the links 136 extends and similarly, the microcontroller retracts the links 136 by closing the valve resulting in retraction of the piston. Thus, the microcontroller regulates the extension/retraction of the links 136 in order to position the flaps 135 in path of the detected spoiled beetroots.

[0034] Once positioned, the microcontroller actuates a motorized ball-and-socket joint 137 arranged in between the flaps 135 and the links 136 to adjust flap angles based on position of spoiled beetroots for directing the spoiled beetroots into appropriate sections of the waste receptacle. The motorized ball and socket joint 137 includes a motor powered by the microcontroller generating electrical current, a ball shaped element and a socket. The ball moves freely within the socket. The motor rotates the ball in various directions that is controlled by the microcontroller that further commands the motor to position the ball precisely. The microcontroller further actuates the motor to generate electrical current to rotate the ball in the joint 137 for providing movement to the flaps 135 for directing the spoiled beetroots into the waste receptacle. This operation ensures that beetroots are sorted accurately and directed towards the first chamber 103, ready for further processing.

[0035] Once the beetroots are segregated, the microcontroller actuates a first motorized door 106 installed with lower portion of the first chamber 103 to transfer the segregated inside a hollow cylindrical body 107 arranged inside the housing 101 via a pair of supporting links 108. The first motorized door 106 employed is preferably a door of sliding type which comprises of a pair of tracks, one attached at upper side of gate and another one is attached lower side of the gate and in between both track a door panel is fixed. There is multiple rolling members are embedded in between the track and edge of door panel which rotates and enables the translation of the door to open the first chamber 103 for enabling transfer of the segregated beetroots into the hollow cylindrical body 107.

[0036] Once the segregated beetroots are transferred into the hollow cylindrical body 107, the microcontroller actuates multiple electronic nozzles 109 (preferably in the range of 3–4 in numbers), paired with a vessel 110 containing water, which is connected to the body 107 via multiple conduits 111 (preferably in range 3-4 in numbers). These nozzles 109 dispense water continuously over the beetroots.

[0037] The electronic nozzles 109 operate by utilizing electrical energy to control the flow of the liquid in a precise pattern. This is achieved by converting the pressure energy of the fluid into kinetic energy, which increases the water’s velocity. Upon actuation by the microcontroller, an electric motor or pump pressurizes the incoming water, significantly increasing its pressure. The high pressure enables the water to be sprayed out with a gentle yet effective force, ensuring thorough cleaning of the beetroots.

[0038] Simultaneously, the microcontroller actuates an electric motor 114 connected to the free ends of a rectangular member 112, constructed from multiple rectangular strips 113 positioned inside the body 107, to rotate the member 112 in both clockwise and counterclockwise directions for effectively cleaning the beetroots by removing dust and dirt. The electric motor 114 works on the principle of electromagnetism, where electric current flowing through coils creates a magnetic field. This magnetic field interacts with permanent magnets or other magnetic fields in the motor 114, producing a force that causes the rotor (the rotating part) to spin.

[0039] To rotate the member 112 in both clockwise and counterclockwise directions, the motor 114 uses a commutator (in DC motors) or an electronic controller (in AC motors). The commutator or controller periodically reverses the direction of current flow, changing the magnetic field’s orientation. This reversal causes the rotor to switch its rotation direction.

[0040] In the case of cleaning beetroots, the member 112, attached to the motor 114, spins in both directions to dislodge and remove dust and dirt effectively. The bidirectional motion ensures thorough cleaning from all angles. Once the beetroots are cleaned subsequently, the microcontroller actuates a motorized screw conveyor 115 arranged with a bottom portion of the housing 101 and starting end of the conveyor 115 is positioned beneath the body 107, to transfer the cleaned beetroots inside a second chamber 116 arranged inside the housing 101.

[0041] The motorized screw conveyor 115 transfers cleaned beetroots to the second chamber 116 using a rotating helical screw blade (or auger) inside a tube or trough. The motor, usually an electric one, drives the screw via a shaft, causing it to rotate. As the screw turns, its helical design pushes the beetroots along the conveyor’s 115 length through mechanical force.

[0042] The rotation direction of the screw determines the movement of the beetroots, typically designed to move them at an incline. The conveyor’s 115 tube or trough contains the beetroots, preventing them from falling off during transit. The speed of the motor controls the transfer rate, ensuring consistent flow.

[0043] The conveyor 115 efficiently moves the cleaned beetroots into the second chamber 116, while maintaining their orientation and preventing damage during transport. The continuous motion of the screw allows for smooth, automated handling of the produce.

[0044] When a beetroot is transferred inside the second chamber 116 as detected via the imaging unit 104, the microcontroller activates an ultrasonic sensor installed in the sensor chamber to detect dimension and size of the beetroot that is placed inside the second chamber 116. The ultrasonic sensor works by emitting ultrasonic waves and then measuring the time taken by these waves to bounce back after hitting the surface of the beetroot. The ultrasonic sensor includes two main parts viz. transmitter, and a receiver for emitting and detecting the waves to detect dimension of the beetroot. The transmitter sends a short ultrasonic pulse towards the surface of beetroot which propagates through the air at the speed of sound and reflects back as an echo to the transmitter as the pulse hits the beetroot. The transmitter then detects the reflected eco from the surface the beetroot and calculations is performed by the sensor based on the time interval between the sending signal and receiving echo to determine the dimension and size of the beetroot. The determined data is sent to the microcontroller in a signal form, based on which the microcontroller further process the signal to determine the dimension and size of the beetroot.

[0045] Once the dimension and size of the beetroot is detected, the microcontroller actuates multiple motorized hinge joints 118 (preferably in range 3-5) are integrated with a C-shaped extendable frame 117 is provided inside the second chamber 116, to adjust the size of the frame 117 in accordance with the beetroot dimension and size as detected via the ultrasonic sensor, in view of holding the beetroot in secured manner.

[0046] The motorized hinge joints 118 comprise of a pair of leaf that is screwed with the surfaces of the frame 117. The leafs are connected with each other by means of a cylindrical member integrated with a shaft coupled with a DC (Direct Current) motor to provide required movement to the hinge. The rotation of the shaft in clockwise and anti-clockwise aids in opening and closing of the hinge respectively. Hence the microcontroller actuates the hinge that in turn adjust the size of the frame 117 and accommodates the beetroot.

[0047] Upon successfully holding the beetroot via the frame 117, the microcontroller a motorized slider 120 arranged at edge of the frame 117 to position and move a motorized shaper edge peeling cutter 119 configured with the slider 120 for effectively strip away outer skin of beetroot. The motorized slider 120 typically consist of a motorized carriage attached to a rail for enabling the controlled linear movement of the shaper edge peeling cutter 119. Upon actuation of the motorized slider 120 by the microcontroller, the motor drives the carriage along the rail, facilitating a smooth and precise sliding motion of the shaper edge peeling cutter 119 over the beetroot surface.

[0048] Once the peeling cutter 119 is positioned over the beetroot surface, the microcontroller actuates the motorized shaper edge peeling cutter 119 to peel the beetroot outer skin. The motorized shaper edge peeling cutter 119 peels the outer skin of beetroots using a rotating cutting arrangement powered by an electric motor. The cutter 119 consists of a sharp, rotating blade mounted on an extendable link, which allows for adjustable positioning to according to the beetroot sizes.

[0049] When the motor is activated, it drives the blade to spin at high speed. The extendable link ensures the blade maintains the correct distance from the beetroot’s surface, applying consistent pressure for even peeling. The beetroots are fed into the cutter 119, where the rotating blade strips 113 away the outer skin in a controlled manner. The motor’s speed and the link’s adjustment help regulate the peeling depth, preventing damage to the beetroot’s flesh. Thus, ensures uniform peeling.

[0050] Once the beetroot’s outer is peeled off, the microcontroller actuates a motorized sliding unit 121 installed on ceiling portion of the housing 101 to provide movement to a robotic gripper 122 configured with the sliding unit 121 for grabbing the peeled beetroot and transfer the peeled beetroot into a third chamber 123 provided inside the housing 101. The sliding unit 121 works in same manner as the motorized slider 120 disclosed above, that is controlled by the microcontroller to precisely mover the gripper 122.

[0051] Once the gripper 122 positioned above the second chamber 116, the microcontroller actuates the robotic gripper 122 to grip and retrieve the peeled beetroot from the second chamber 116. The robotic gripper 122 works by using mechanical fingers or clamps to grip and retrieve objects, like peeled beetroots, from the second chamber 116. The gripper 122 operates based on actuators, typically powered by electric motors, pneumatic pressure, or hydraulic force, which control the opening and closing of the gripper’s 122 fingers.

[0052] When the gripper 122 is activated, the actuators move the fingers to a pre-set position, aligning them around the beetroot. Sensors help detect the beetroot's position and size, ensuring precise grip. Once the fingers close, they apply controlled pressure to securely hold the beetroot without damaging the beetroot. After gripping, the gripper 122 arm, powered by a robotic joint or linear actuator, lifts the beetroot and transfer the beetroot into the third chamber 123. The gripper 122 then releases the beetroot by opening its fingers.

[0053] Once the peeled beetroot is transferred into the third chamber 123, the microcontroller actuates a pair of extendable bars installed inside the third chamber 123 and configured with a pair of supporting panels 138, to hold the beetroot in view of providing stability and flexibility for chopping process. The extension and retraction of the extendable bars works in same manner as extendable links 136 as disclosed above, that is controlled by the microcontroller for holding the peeled beetroot in position without damaging it, thus provide stability while chopping process. The panels 138 make contact with the peeled beetroot for holding.

[0054] Once the peeled beetroot is secure inside the third chamber 123, the microcontroller dynamically actuates multiple robotic links 124 (preferably in range 2-4) arranged inside the third chamber 123 to position a motorized cutting unit 125 configured with each of the links 124 for chopping the peeled beetroot. The robotic link is made of several segments that are attached together by joints also referred to as axes. Each joint of the segments contains a step motor that rotates and allows the robotic link to complete a specific motion of the link. Upon actuation of the robotic link by the microcontroller, the motor drives the movement of the link to position the cutting unit 125 over the peeled beetroot and provide required movement that is ensure by the microcontroller to the cutting unit 125 for chopping the peeled beetroot.

[0055] Once the cutting unit 125 is positioned over the peeled beetroot, the microcontroller actuates the cutting unit 125 to chop the beetroot. The motorized cutting unit 125 operates using an electric motor to drive a sharp blade. When activated, the motor powers the blade, enabling the blade to slice through the peeled beetroot efficiently. The motor provides a continuous or adjustable speed, allowing for precise cuts with minimal effort. The cutting unit 125 also includes safety guards to prevent accidents during operation. Thus, the peeled beetroot is effectively chopped into multiple pieces.

[0056] Once the peeled beetroot is chopped, the microcontroller actuates the second motorized door 126 arranged with the third chamber 123 to transfer the chopped beetroots inside a fourth chamber 127 provided inside the housing 101. The second motorized door 126 woks in same manner the first motorized door 106, that is controlled by the microcontroller to open the third chamber 123 from the lower portion in order to transfer the chopped beetroots into the fourth chamber 127.

[0057] Once the chopped beetroot is transferred into the fourth chamber 127, the microcontroller actuates a L-shaped hydraulic pusher 128 arranged inside the fourth chamber 127 to press the chopped beetroots via a cuboidal member 129 attached with a free-end of the pusher 128, against a mesh- plate 130 provided on a base portion of the fourth chamber 127. The L-shaped hydraulic pusher 128 works by using hydraulic pressure to apply force, pressing the chopped beetroots against the mesh plate 130 for extracting pulp from the beetroot. The pusher 128 consists of an L-shaped frame 117 with the cuboidal member 129 attached to the end of a hydraulic cylinder. When the hydraulic pusher 128 is activated, pressurized fluid pushes the piston inside the cylinder, causing the cuboidal member 129 to move forward. This motion generates strong, controlled force, pressing the chopped beetroots against the mesh plate 130. The mesh plate 130 allows pulp to drain while retaining solid beetroot pieces. The pulp is collected inside a detachable collection chamber 131 installed underside the fourth chamber 127 via a hollow tube 132 configured in between the fourth chamber 127 and collection chamber 131.

[0058] When the pulp is passing through the tube 132, the microcontroller actuates a vibrating unit coupled with a filter 140 provided within the tube 132, to generate vibration in the filter 140 for effectively segregating pulp, resulting in smooth and high quality final product. The vibration unit 141 is used for subjecting the filter 140 to move back and forth or from side to side very quickly leading to controlled and reproducible mechanical vibration. The vibration unit 141 consists of an electric motor (preferably a direct current motor) and an eccentric weight attached to the shaft of the motor. Upon activation of the vibration unit 141 by the microcontroller, the motor provides the required power to rotate the shaft, resulting in a rotational motion to the eccentric weight, thus causing the vibration to the filter 140 for segregating pulp. Once segregated then the extracted beetroot juice is stored in the detachable collection chamber 131. The user accesses an opening 145 provided with bottom lateral side of the housing 101, to collected extracted beetroot juice with ease.

[0059] Once the pulp is successfully extracted from the fourth chamber 127, the microcontroller actuates a vacuum pump 143 installed with the fourth chamber 127 to transfer leftover beetroot into a powder chamber 133 provided inside the housing 101 via a hollow passage 142 installed with the vacuum pump 143. The vacuum pump 143 works by creating a low-pressure environment to transfer the leftover beetroot material into the powder chamber 133 through the hollow passage 142. The pump 143 operates by removing air from the fourth chamber 127, reducing the pressure inside the hollow passage 142. This creates a pressure difference between the fourth chamber 127 and the powder chamber 133.

[0060] When the pressure inside the hollow passage 142 is lower than the atmospheric pressure outside, the leftover beetroots are pushed through the passage 142 due to the pressure gradient. The vacuum pump 143 maintains a continuous flow by consistently removing air, ensuring a smooth transfer of the material. This method is effective because it reduces friction and resistance, allowing the beetroot remnants to move easily. Additionally, the vacuum helps prevent contamination by minimizing exposure to external air, which is crucial for maintaining the quality of the beetroot powder during processing.

[0061] Once the leftover is transferred into the powder chamber 133, the microcontroller activates a temperature sensor installed inside the powder chamber 133 to detect temperature of the beetroot paste collected in the fourth chamber 127. The temperature sensor is composed of metal that generate an electrical voltage or resistance when experienced to temperature changes. The senor works by measuring the voltage across the diode terminals. The resistance of the diode is detected and transformed into readable values in order to measure the temperature of the beetroot paste. The measured temperature is then converted into electrical signal which is received by the microcontroller. The microcontroller further processes the measured temperature and in case detected temperature matches a pre-fed temperature stored in a database linked with the microcontroller which resembles moisture content in the beetroot paste, then the microcontroller actuates a Peltier unit 144 installed inside the fourth chamber 127 to removing moisture from beetroot paste before grinding.

[0062] The Peltier unit 144 consists of multiple pairs of semiconductor materials, typically made of bismuth telluride or other thermoelectric materials. These pairs are connected electrically in series and thermally in parallel. Each pair consists of a p-type and an n-type semiconductor. When a direct current is applied to the Peltier unit 144, electrons flow from the n-type semiconductor to the p-type semiconductor on one side of the module, while on the other side, electrons flow in the opposite direction. As the electrons move, they transfer thermal energy with them.

[0063] At the junctions of the semiconductor pairs, heat is either absorbed or released, depending on the direction of the current flow. This creates a temperature difference, making one side of the module cooler and the other side hotter. Reversing the direction of the current switches the hot and cold sides. Then electric current passes through the Peltier unit 144, it absorbs heat from one side (making it cold) and releases it on the opposite side (making it hot). To remove moisture from the beetroot, paste, the cold side is in contact with the paste, absorbing heat and causing moisture to condense into water droplets. The hot side dissipates this heat through a heat sink, maintaining a consistent cooling effect.

[0064] Once the moisture is removed from the beetroot paste and dried, the microcontroller actuates a motorized mixing unit 134 installed inside the powder to grind dried paste into a fine powder with consistent texture and quality. The motorized mixing unit 134 works by using an electric motor to drive a grinding arrangement that converts the dried paste into fine powder with consistent texture and quality. The mixing unit 134 or grinding arrangement typically consists of a rotating drum or container with fixed or adjustable blades, rollers, or grinding plates inside.

[0065] When the motor is activated, it rotates the grinding elements includes but not limited to, such as adjustable blades, rollers or grinding plates, at high speed. This motion creates shear and impact forces that break down the dried paste into smaller particles. The design of the blades or rollers ensures even distribution of the material, promoting uniform grinding. The motor speed is controlled by the microcontroller to provides consistent pressure and speed, minimizing variations in the powder’s quality.

[0066] Lastly, a battery (not shown in figure) is associated with the device to supply power to electrically powered components which are employed herein. The battery is comprised of a pair of electrode named as a cathode and an anode. The battery uses a chemical reaction of oxidation/reduction to do work on charge and produce a voltage between their anode and cathode and thus produces electrical energy that is used to do work in the device.

[0067] The present invention works best in the following manner, where the housing 101 as disclosed in the invention is developed and equipped with the motorized sorter conveyor belt 102, that is positioned above the ground for accommodating beetroots, which are directed into the first chamber 103. The imaging unit 104 is paired with the processor and works in sync with the odor sensor to detects spoilage or damage with the multiple waste receptacles 105 for storing spoiled beetroots. The first motorized door 106 provided with the first chamber 103 transfers segregated beetroots into the hollow cylindrical body 107, where electronic nozzles 109 continuously dispense water for cleaning. The rectangular member 112 with multiple strips 113 is powered by the electric motor 114, rotates to remove dust and dirt. The motorized screw conveyor 115 transfers cleaned beetroots to the second chamber 116 where the C-shaped extendable frame 117 adjusted based on the ultrasonic sensors detected dimension and size to secures the beetroots. The motorized shaper edge peeling cutter 119 strips the outer skin and the robotic gripper 122 is integrated with the motorized sliding unit 121 to transfers the peeled beetroots to the third chamber 123. The robotic links 124 with motorized cutting units 125 chop the beetroots uniformly with the second motorized door 126 dispensing chopped beetroots into the fourth chamber 127. The L-shaped hydraulic pusher 128 presses the chopped beetroots against the mesh plate 130, thus collecting pulp in the detachable chamber. The vacuum pump 143 transfers leftover beetroots to the powder chamber 133 via the hollow passage 142, where the motorized mixing unit 134 grinds the dried paste into fine powder. The Peltier unit 144 with the temperature sensor removes moisture from the paste before grinding for enhancing quality and shelf life. The device includes the flaps 135 arranged with the extendable links 136 with motorized ball and socket joint 137 for sorting spoiled beetroots, the supporting panels 138 configured with the extendable bars for stability the beetroot during chopping, the filter 140 with the vibration unit 141 for smooth pulp separation and the opening 145 for easy juice collection.

[0068] Although the field of the invention has been described herein with limited reference to specific embodiments, this description is not meant to be construed in a limiting sense. Various modifications of the disclosed embodiments, as well as alternate embodiments of the invention, will become apparent to persons skilled in the art upon reference to the description of the invention. , Claims:1) An automated beetroot pulp extraction device, comprising:

i) a housing 101 installed with a motorized sorter conveyor belt 102 developed to be positioned at a height from ground surface, wherein said conveyor belt 102 is accessed by a user for accommodating beetroots, and a first chamber 103 is installed inside said housing 101 for receiving said accommodated beetroots;

ii) an artificial intelligence-based imaging unit 104 installed inside said housing 101 and paired with a processor for capturing and processing multiple images of said beetroots, respectively, in sync with an odor sensor mounted inside said housing 101 to detect signs of spoilage or dam 2age in said beetroot(s), wherein multiple waste receptacles 105 are installed with said conveyor for storing spoiled beetroots;

iii) a first motorized door 106 attached with said first chamber 103 to open and transfer said segregated beetroots inside a hollow cylindrical body 107 installed inside said housing 101 via a pair of supporting links 108, wherein plurality of electronic nozzles 109 attached with a vessel 110 stored with a water is attached with said body 107 via plurality of conduits 111, said nozzles 109 are activated by said microcontroller for continuously dispensing water over said beetroots;

iv) a rectangular member 112 constructed with plurality of rectangular strips 113 provided inside said body 107, wherein a free-ends of said member 112 is coupled with an electric motor 114 that is actuated by said microcontroller to rotate in clockwise/ anticlockwise direction for cleaning said beetroots, effectively removing dust and dirt and from said accommodated beetroots;

v) a motorized screw conveyor 115 attached with a bottom portion of said body 107 for transferring said cleaned beetroots inside a second chamber 116 installed inside said housing 101, a C-shaped extendable frame 117 is provided inside said second chamber 116 for holding said beetroot in secured manner, wherein plurality of motorized hinge joints 118 are integrated with said frame 117 to adapt shape of said member 112 based on the dimensions and size of beetroot, as detected via an ultrasonic sensor installed inside said second chamber 116;

vi) a motorized shaper edge peeling cutter 119 attached to edge of said frame 117 via a motorized slider 120, said peeling cutter 119 is designed to effectively strip away outer skin of beetroot, wherein a motorized sliding unit 121 is installed on ceiling portion of said housing 101 and integrated with a robotic gripper 122 for transferring peeled beetroots into a third chamber 123 provided inside said housing 101;

vii) plurality of robotic links 124 installed inside said third chamber 123, each integrated with a motorized cutting unit 125, said robotic links 124 dynamically actuated by said microcontroller to move efficiently across the beetroot for uniform chopping, wherein a second motorized door 126 is attached with said third chamber 123 to open for dispensing said chopped beetroots inside a fourth chamber 127 provided inside said housing 101;

viii) a L-shaped hydraulic pusher 128 installed inside said fourth chamber 127, actuated by said microcontroller to press said chopped beetroots via a cuboidal member 129 integrated with a free-end of said pusher 128, against a mesh- plate 130 provided on a base portion of said fourth chamber 127, wherein pulp extracts from said beetroots tickles down from said mesh- plate 130 and is collected inside a detachable collection chamber 131 provided underside said fourth chamber 127 via a hollow tube 132 integrated between said fourth chamber 127 and collection chamber 131; and

ix) a powder chamber 133 provided inside said housing 101, configured to process juice paste extracted from the fourth chamber 127, wherein motorized mixing unit 134 is integrated inside said powder chamber 133, configured to grind dried paste into a fine powder with consistent texture and quality.

2) The device as claimed in claim 1, wherein said conveyor belt 102 includes flaps 135 connected to extendable links 136 coupled with a motorized ball-and-socket joint 137 that adjust flap angles based on position of spoiled beetroots, directing spoiled beetroots into appropriate sections of waste receptacle.

3) The device as claimed in claim 1, wherein a pair of supporting panels 138 with extendable bars are provided inside said third chamber 123, providing stability and flexibility during the chopping process.

4) The device as claimed in claim 1, wherein a filter 140 coupled with a vibration unit 141 is provided within said tube 132, effectively segregating pulp, resulting in smooth and high quality final product.

5) The device as claimed in claim 1, wherein a hollow passage 142 integrated with a vacuum pump 143 is integrated with said fourth chamber 127 to transfer leftover beetroot into said powder chamber 133.

6) The device as claimed in claim 1, wherein a Peltier unit 144 coupled with a temperature sensor is integrated inside said powder chamber 133, efficiently removing moisture from beetroot paste before grinding, optimizing the quality and shelf life of the final powder.

7) The device as claimed in claim 1, wherein an opening 145 is provided with bottom lateral side of said housing 101, allowing a user to collected extracted beetroot juice with ease.

8) The device as claimed in claim 1, wherein a battery is associated with said device for supplying power to electrical and electronically operated components associated with said device.

Documents

Application Documents

# Name Date
1 202541037437-STATEMENT OF UNDERTAKING (FORM 3) [17-04-2025(online)].pdf 2025-04-17
2 202541037437-REQUEST FOR EXAMINATION (FORM-18) [17-04-2025(online)].pdf 2025-04-17
3 202541037437-REQUEST FOR EARLY PUBLICATION(FORM-9) [17-04-2025(online)].pdf 2025-04-17
4 202541037437-PROOF OF RIGHT [17-04-2025(online)].pdf 2025-04-17
5 202541037437-POWER OF AUTHORITY [17-04-2025(online)].pdf 2025-04-17
6 202541037437-FORM-9 [17-04-2025(online)].pdf 2025-04-17
7 202541037437-FORM FOR SMALL ENTITY(FORM-28) [17-04-2025(online)].pdf 2025-04-17
8 202541037437-FORM 18 [17-04-2025(online)].pdf 2025-04-17
9 202541037437-FORM 1 [17-04-2025(online)].pdf 2025-04-17
10 202541037437-FIGURE OF ABSTRACT [17-04-2025(online)].pdf 2025-04-17
11 202541037437-EVIDENCE FOR REGISTRATION UNDER SSI(FORM-28) [17-04-2025(online)].pdf 2025-04-17
12 202541037437-EVIDENCE FOR REGISTRATION UNDER SSI [17-04-2025(online)].pdf 2025-04-17
13 202541037437-EDUCATIONAL INSTITUTION(S) [17-04-2025(online)].pdf 2025-04-17
14 202541037437-DRAWINGS [17-04-2025(online)].pdf 2025-04-17
15 202541037437-DECLARATION OF INVENTORSHIP (FORM 5) [17-04-2025(online)].pdf 2025-04-17
16 202541037437-COMPLETE SPECIFICATION [17-04-2025(online)].pdf 2025-04-17