Eggplant picking, weight-dividing and stacking device

By designing an eggplant picking, weight division, conveying and storage modules, the problem of eggplant being unable to be divided by weight after picking eggplant in the prior art is solved, and the entire process of eggplant being automated and efficiently being plated are realized.

CN119926824AActive Publication Date: 2025-05-06QILU UNIVERSITY OF TECHNOLOGY (SHANDONG ACADEMY OF SCIENCES)
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Patent Information

Application Number
CN202510430380.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2025-05-06
Estimated Expiration
2045-04-08

AI Technical Summary

Technical Problem

The existing eggplant picking device cannot distribute eggplant by weight, thus failing to efficiently stack eggplant.

Method used

An eggplant picking, dividing and re-coding device is designed, including a picking module, dividing module, conveying module and storage module. The picking module picks eggplant through mechanical arms, scissors and jaws. The weight division module automatically determines the weight of eggplant through gravity sensors and lifting limit blocks and adjusts the direction of the weight division track. The conveying module realizes efficient transportation of eggplant through the coordinated work of the transport board, and the storage module automatically stores it in the corresponding storage box according to the classification of eggplant.

Benefits of technology

It realizes the full process automation from picking to weight division, conveying and storage, significantly improves operation efficiency, reduces manual intervention, and ensures the accuracy and efficient stacking of eggplant classification.

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Abstract

The invention relates to the technical field of agricultural devices, and provides an eggplant picking, weight-dividing and stacking device which comprises a shell and a picking module, a weight-dividing module, a conveying module and a storage module are continuously arranged in the shell, a hole is formed in the shell at the upper end of the weight-dividing module, and the picking module is arranged on the outer side of the shell. The device has the beneficial effect that full-process automatic operation from picking to weight dividing, conveying and storage is achieved. The picking module is used for picking the eggplants through cooperation of a mechanical arm, scissors and a clamping jaw, so that the labor intensity and the time cost of manual picking are reduced. The weight dividing module automatically judges the weight of the eggplants and adjusts the direction of a weight dividing rail through intelligent control of a gravity sensor and a lifting limiting block, and it is ensured that the eggplants are classified according to the weight. The conveying module achieves efficient conveying of eggplants through cooperative work of a left conveying plate and a right conveying plate. And the storage module automatically stores the eggplants into corresponding storage boxes according to the classification of the eggplants.
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Description

Technical Field

[0001] The invention relates to the technical field of agricultural devices, and in particular to an eggplant picking, weighting and stacking device. Background Art

[0002] As an important achievement of modern agricultural science and technology, the eggplant picking device represents the latest progress of precision agriculture technology in the field of fruit and vegetable harvesting. This device integrates advanced sensing technology, intelligent control and precision mechanical systems, aiming to achieve full automation of eggplant harvesting operations. It uses multimodal sensor fusion technology to obtain field environmental information and fruit growth data in real time, uses intelligent control to perform target recognition and picking decisions, and finally uses high-precision mechanical actuators to complete the harvesting action.

[0003] This highly integrated intelligent harvesting device not only greatly improves the efficiency of eggplant harvesting, but also provides a replicable technical paradigm for the comprehensive intelligence of facility agriculture, and promotes the transformation and upgrading of agricultural production methods towards precision and intelligence. With the continuous advancement of technology and the expansion of application scenarios, this type of intelligent harvesting device will play an increasingly important role in the development of modern agriculture.

[0004] However, the eggplant picking devices currently on the market generally have the problem of single function. Most devices can only complete the picking action and lack the ability to automatically process the fruit after picking. The eggplants need to be sorted, weighed and stacked manually after picking, which not only increases labor costs, but also easily causes secondary damage to the fruit. Especially in large-scale planting scenarios, the disconnection between picking, sorting, and packaging seriously restricts the overall operation efficiency.

[0005] The patent with publication number CN205658029U provides an eggplant picker, which can accurately find the location of eggplants for picking by using a graphic capture device to identify eggplants, and use a cutter to remove eggplants, thereby reducing damage to eggplant plants. However, it cannot achieve the packaging of eggplants by weight, thereby achieving efficient stacking of eggplants. Summary of the invention

[0006] The invention solves the problem that the current eggplant picking device cannot realize the packaging of eggplants according to weight, thereby realizing the efficient stacking of eggplants.

[0007] The present invention provides an eggplant picking, weighting and stacking device, comprising a shell and a picking module, wherein a weighting module, a conveying module and a storage module are continuously arranged in the shell, a hole is provided at the upper end of the shell of the weighting module, and the picking module is arranged outside the shell; The weight-dividing module comprises a weight-dividing track, a first baffle, and a left-hand track and a right-hand track arranged up and down; the starting ends of the left-hand track and the right-hand track are arranged vertically up and down, and the terminal ends lead to the left and right sides respectively; one end of the weight-dividing track is hinged to the shell, and the other end is provided with a first extension plate overlapping the starting end of the left-hand track; the first baffle is arranged in the middle of the weight-dividing track, a first telescopic base is arranged below the weight-dividing track, a gravity sensor is arranged on the weight-dividing track in front of the first baffle, and a lifting limit block is arranged on the weight-dividing track behind the first baffle, and the gravity sensor is electrically connected to the first extension plate and the lifting limit block; When the gravity sensor exceeds the gravity threshold, the first extension plate is retracted, the weight-dividing track falls to the upper end of the first telescopic base and overlaps with the right track, then the lifting limit block drops and the first baffle opens; after completing one conveying, the first telescopic base is extended to reset the weight-dividing track; The conveying module includes a left transport plate and a right transport plate arranged on the left and right sides, a partition plate is arranged between the left transport plate and the right transport plate, the starting end of the left transport plate overlaps the left track, and the starting end of the right transport plate overlaps the right track; the terminal end of the left transport plate is provided with an openable second baffle, and the terminal end of the right transport plate is provided with an openable third baffle; The storage module includes a small eggplant storage box and a large eggplant storage box arranged on the left and right.

[0008] As a preferred solution, the picking module is arranged at the top of the shell, including a mechanical arm, scissors, claws, a rotating base and an annular slide rail. The scissors and claws are vertically arranged at the top of the mechanical arm, the bottom of the mechanical arm is fixedly connected to the rotating base, and the rotating base is slidably arranged on the annular slide rail.

[0009] As a preferred solution, a connecting hose is provided in the hole, the upper end of the connecting hose is arranged at the picking module, and the lower end of the connecting hose is arranged at the starting end of the weight-dividing track.

[0010] As a preferred solution, the left track is provided with a second extension plate overlapping the left transport plate, and a second telescopic base is provided below; the right track is provided with a third extension plate overlapping the right transport plate, and a third telescopic base is provided below; The left transport plate includes an upper left transport plate and a lower left transport plate, and the right transport plate includes an upper right transport plate and a lower right transport plate, and the upper left transport plate and the upper right transport plate are provided with gravity sensors and are electrically connected to the second telescopic base and the third telescopic base respectively; When the loads of the upper left transport plate and the upper right transport plate exceed the threshold, the second extension plate and the third extension plate are retracted, and the left track and the right track respectively fall to the upper ends of the second telescopic base and the third telescopic base and overlap with the lower left transport plate and the lower right transport plate respectively; As a preferred solution, the first cylinder and the second cylinder are arranged above the second baffle plate and the third baffle plate, and a cylinder connecting plate is fixedly arranged at the lower ends of the first cylinder and the second cylinder. The upper ends of the second baffle plate and the third baffle plate are provided with a rotating shaft to rotate and connect the outer shell, and a ring-shaped buckle is arranged at the front end of the rotating shaft. A protrusion is arranged on the side of the cylinder connecting plate to cooperate with the ring-shaped buckle. The cylinder pushes the cylinder connecting plate, and the protrusion drives the baffle to rotate around the rotating shaft through the ring-shaped buckle to realize the switch.

[0011] As a preferred solution, a screw motor is arranged at the bottom of the weight-dividing track, the left track and the right track to drive the screw rod, and nuts are fixedly arranged at the bottom of the first extension plate, the second extension plate and the third extension plate and are sleeved on the outside of the screw rod, and the extension plate moves as the screw rod rotates.

[0012] As a preferred solution, the storage module is split and track wheels are provided at the bottom end of the shell.

[0013] As a preferred solution, a trigger is provided at the front end of the housing, and a pressure sensor matching the trigger is provided at the side of the storage module and electrically connected to the first cylinder and the second cylinder.

[0014] As a preferred solution, a mechanical gripper is provided at the front end of the weight-dividing track and electrically connected to a gravity sensor of the weight-dividing track, and the mechanical gripper corrects the position of the eggplant after the eggplant falls onto the weight-dividing track.

[0015] As a preferred solution, the storage module includes a left front storage box, a left rear storage box, a right front storage box and a right rear storage box; the left front storage box is provided with a first connecting plate connected to the lower left transport plate, the left rear storage box is provided with a second connecting plate connected to the upper left transport plate, the right front storage box is provided with a third connecting plate connected to the lower right transport plate, and the right rear storage box is provided with a fourth connecting plate connected to the upper right transport plate.

[0016] The beneficial effects of the present invention are: 1. The present invention realizes the full process automation from picking to weight sorting, transportation and storage. The picking module picks eggplants through the cooperation of a mechanical arm, scissors and clamps, reducing the labor intensity and time cost of manual picking. The weight sorting module automatically determines the weight of the eggplant and adjusts the direction of the weight sorting track through the intelligent control of the gravity sensor and the lifting limit block to ensure that the eggplants are sorted by weight. The conveying module realizes the efficient transportation of eggplants through the coordinated work of the left transport plate and the right transport plate, combined with the openable and closable second baffle and the third baffle. The storage module automatically stores the eggplants into the corresponding storage box according to their classification. The entire process does not require manual intervention, which significantly improves the operating efficiency, and is particularly suitable for picking and sorting operations in large-scale eggplant plantations.

[0017] 2. The present invention realizes automatic weight distribution of eggplants through the coordinated work of the gravity sensor and the weight distribution track. When the eggplant enters the weight distribution track through the connecting hose, the gravity sensor will detect the weight of the eggplant in real time. If the weight of the eggplant exceeds the preset threshold, the first extension plate will automatically retract, and the weight distribution track will fall to the upper end of the first telescopic base and overlap with the right track to transport the eggplant to the large eggplant storage box; if the weight of the eggplant does not exceed the threshold, the eggplant will be transported to the small eggplant storage box through the left track. This intelligent weight distribution mechanism not only improves the sorting efficiency, but also avoids the errors that may occur in manual sorting, ensuring the accuracy of eggplant classification.

[0018] 3. The transport board of the present invention can be set to two or more layers. The upper left transport board and the upper right transport board are equipped with gravity sensors, which can monitor the load situation during transportation in real time. When the load exceeds the threshold, the second extension board and the third extension board will automatically retract, and the left track and the right track will fall to the upper end of the second telescopic base and the third telescopic base respectively, and overlap with the lower left transport board and the lower right transport board, ensuring that the eggplants can be doubled stored without exceeding the transport board load. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to make the content of the present invention more clearly understood, the present invention is further described in detail below according to specific embodiments and in conjunction with the accompanying drawings, wherein Figure 1 It is a structural schematic diagram of the present invention.

[0020] Figure 2 It is a structural schematic diagram of the internal structure of the present invention.

[0021] Figure 3 It is a structural schematic diagram of the internal structure of the present invention from another angle.

[0022] Figure 4 It is a schematic diagram of the bottom structure of the extension plate of the present invention.

[0023] Figure 5 It is a structural schematic diagram of the third baffle linkage structure of the present invention.

[0024] The reference numerals in the accompanying drawings are: 1. Picking module; 11. Robotic arm; 12. Scissors; 13. Gripper; 14. Rotating base; 15. Annular slide rail; 2. Weight distribution module; 21. Weight distribution track; 22. First baffle; 23. Left track; 231. Second extension plate; 24. Right track; 241. Third extension plate; 25. First extension plate; 26. First telescopic base; 27. Lifting limit block; 28. Second telescopic base; 29. ​​Third telescopic base; 210. Screw motor; 211. Screw rod; 212. Nut; 3. Transport module; 31. Left transport plate; 311. Upper left transport plate; 312. Lower left transport plate Transport plate; 32. Right transport plate; 321. Upper right transport plate; 322. Lower right transport plate; 33. Second baffle plate; 34. Third baffle plate; 35. First cylinder; 36. Second cylinder; 37. Rotating shaft; 38. Ring buckle; 39. Cylinder connecting plate; 391. Protrusion; 4. Storage module; 41. Left front storage box; 42. Left rear storage box; 43. Right front storage box; 44. Right rear storage box; 45. First connecting plate; 46. Second connecting plate; 47. Third connecting plate; 48. Fourth connecting plate; 5. Connecting hose; 6. Track wheel; 7. Trigger; 8. Mechanical gripper; 9. Partition plate. DETAILED DESCRIPTION

[0025] To illustrate the features of the present invention, the present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0026] Example: See also Figures 1 to 5 The embodiment of the present invention provides an eggplant picking, weighting and stacking device, including a shell and a picking module 1, wherein a weighting module 2, a conveying module 3 and a storage module 4 are continuously arranged in the shell, a hole is opened at the upper end of the shell of the weighting module 2, and the picking module 1 is arranged on the outside of the shell; the picking module 1 is arranged at the top of the shell, and includes a mechanical arm 11, a scissors 12, a clamping claw 13, a rotating base 14 and an annular slide rail 15, the scissors 12 and the clamping claw 13 are vertically arranged at the top of the mechanical arm 11, the bottom end of the mechanical arm 11 is fixedly connected to the rotating base 14, and the rotating base 14 is slidably arranged on the annular slide rail 15, a connecting hose 5 is arranged in the hole, the upper end of the connecting hose 5 is arranged at the picking module 1, and the lower end of the connecting hose 5 is arranged at the starting end of the weighting module 2.

[0027] The weight-dividing module 2 comprises a weight-dividing track 21, a first baffle 22, and a left track 23 and a right track 24 arranged up and down; the starting ends of the left track 23 and the right track 24 are arranged vertically up and down, and the terminal ends lead to the left and right sides respectively; one end of the weight-dividing track 21 is hinged to the shell, and the other end is provided with a first extension plate 25 overlapping the starting end of the left track 23; the first baffle 22 is arranged in the middle of the weight-dividing track 21, and a first telescopic base 26 is arranged below the weight-dividing track 21. The weight-dividing track 21 in front of the first baffle 22 is provided with a gravity sensor, and the weight-dividing track 21 behind the first baffle 22 is provided with a lifting limit block 27, and the gravity sensor is electrically connected to the first extension plate 25 and the lifting limit block 27; in addition, the present embodiment is provided with a mechanical gripper 8 at the front end of the weight-dividing track 21 and is electrically connected to the gravity sensor of the weight-dividing track 21, and the mechanical gripper 8 corrects the position of the eggplant after the eggplant falls to the weight-dividing track 21.

[0028] When the gravity sensor exceeds the gravity threshold, the first extension plate 25 is retracted, the weight-dividing track 21 falls to the upper end of the first telescopic base 26 and overlaps with the right track 24, then the lifting limit block 27 drops, and the first baffle 22 opens; after completing one conveying, the first telescopic base 26 extends to reset the weight-dividing track 21; through the coordinated work of the gravity sensor and the weight-dividing track, the eggplants are automatically weighted. This intelligent weight-dividing mechanism not only improves the sorting efficiency, but also avoids the errors that may occur in manual sorting, ensuring the accuracy of eggplant classification.

[0029] The conveying module 3 includes a left transport plate 31 and a right transport plate 32 arranged on the left and right, a partition plate 9 is arranged between the left transport plate 31 and the right transport plate 32, the starting end of the left transport plate 31 overlaps the left track 23, and the starting end of the right transport plate 32 overlaps the right track 24; a second baffle 33 that can be opened and closed is arranged at the terminal end of the left transport plate 31, and a third baffle 34 that can be opened and closed is arranged at the terminal end of the right transport plate 32; a first cylinder 35 and a second cylinder 36 are arranged above the second baffle 33 and the third baffle 34, a cylinder connecting plate 39 is fixedly arranged at the lower end of the first cylinder 35 and the second cylinder 36, and a rotating shaft 37 is arranged at the upper end of the second baffle 33 and the third baffle 34 for rotatably connecting the shell, a ring-shaped buckle 38 is arranged at the front end of the rotating shaft 37, and a protrusion 391 is arranged on the side of the cylinder connecting plate 39 to cooperate with the ring-shaped buckle 38, the cylinder pushes the cylinder connecting plate 39, and the protrusion 391 drives the baffle to rotate around the rotating shaft 37 through the ring-shaped buckle 38 to realize the switch. Specifically, the left track 23 is provided with a second extension plate 231 overlapping the left transport plate 31, and a second telescopic base 28 is provided below; the right track 24 is provided with a third extension plate 241 overlapping the right transport plate 32, and a third telescopic base 29 is provided below; The storage module 4 includes a small eggplant storage box and a large eggplant storage box arranged on the left and right. In this embodiment, the storage module 4 is split, a track wheel 6 is arranged at the bottom end of the shell, and a trigger 7 is arranged at the front end of the shell. A pressure sensor that cooperates with the trigger is arranged on the side of the storage module 4 and is electrically connected to the first cylinder 35 and the second cylinder 36.

[0030] In particular, the present embodiment has a double-layer design for the transport plate, specifically, the left transport plate 31 includes an upper left transport plate 311 and a lower left transport plate 312, the right transport plate 32 includes an upper right transport plate 321 and a lower right transport plate 322, the upper left transport plate 311 and the upper right transport plate 321 are provided with gravity sensors and are electrically connected to the second telescopic base 28 and the third telescopic base 29 respectively; At the beginning, loading will be carried out on the upper layer first. When the load of the upper left transport plate 311 and the upper right transport plate 321 exceeds the threshold, the second extension plate 231 and the third extension plate 241 are retracted, and the left track 23 and the right track 24 respectively drop to the upper end of the second telescopic base 28 and the third telescopic base 29 and overlap with the lower left transport plate 312 and the lower right transport plate 322 respectively, and then loading will be carried out on the lower layer to ensure that the eggplants can be doubled stored without exceeding the transport plate load.

[0031] The storage module 4 is also specially designed for the double-layer setting, specifically including a left front storage box 41, a left rear storage box 42, a right front storage box 43 and a right rear storage box 44; the left front storage box 41 is provided with a first connecting plate 45 connected to the lower left transport plate 312, the left rear storage box 42 is provided with a second connecting plate 46 connected to the upper left transport plate 311, the right front storage box 43 is provided with a third connecting plate 47 connected to the lower right transport plate 322, and the right rear storage box 44 is provided with a fourth connecting plate 48 connected to the upper right transport plate 321, so as to realize storage according to the weight and layering of eggplants.

[0032] It should be specially noted that a screw motor 210 is arranged at the bottom of the weight-dividing track 21, the left track 23 and the right track 24 to drive the screw rod 211, and a nut 212 is fixedly arranged at the bottom of the first extension plate 25, the second extension plate 231 and the third extension plate 241 and sleeved on the outside of the screw rod. The extension plate moves with the rotation of the screw rod to realize the extension of the extension plate.

[0033] This embodiment realizes the automation of the whole process from picking to weight sorting, transportation and storage. The picking module picks eggplants through the cooperation of a robotic arm, scissors and grippers, reducing the labor intensity and time cost of manual picking. The weight sorting module automatically determines the weight of the eggplant and adjusts the direction of the weight sorting track through the intelligent control of the gravity sensor and the lifting limit block to ensure that the eggplants are sorted by weight. The conveying module realizes the efficient transportation of eggplants through the coordinated work of the left transport plate and the right transport plate, combined with the openable and closable second baffle and the third baffle. The storage module automatically stores the eggplants into the corresponding storage box according to their classification. The entire process does not require manual intervention, which significantly improves the operating efficiency, and is particularly suitable for picking and sorting operations in large-scale eggplant plantations.

[0034] The above embodiments and drawings are only used to illustrate the technical solutions of the present invention, and are not intended to limit the present invention. The present invention is described in detail with reference to the preferred embodiments. It should be understood by those skilled in the art that any changes, modifications, additions or substitutions made by those skilled in the art within the essential scope of the present invention do not deviate from the purpose of the present invention and should also fall within the scope of protection of the claims of the present invention. Other related technical structures not fully disclosed in the present invention are prior art in the art.

Claims

1. An eggplant picking, weighting and stacking device, comprising a housing and a picking module (1), characterized in that: A weight separation module (2), a conveying module (3) and a storage module (4) are continuously arranged in the outer shell, a hole is provided at the upper end of the outer shell of the weight separation module (2), and the picking module (1) is arranged outside the outer shell; The weight distribution module (2) comprises a weight distribution track (21), a first baffle (22), and a left-hand track (23) and a right-hand track (24) arranged vertically in the upper and lower parts; the starting ends of the left-hand track (23) and the right-hand track (24) are arranged vertically in the upper and lower parts, and the terminal ends lead to the left and right sides respectively; one end of the weight distribution track (21) is hinged to the housing, and the other end is provided with a first extension plate (25) overlapping the starting end of the left-hand track (23); the first baffle (22) is arranged in the middle of the weight distribution track (21), a first telescopic base (26) is arranged below the weight distribution track (21), a gravity sensor is arranged on the weight distribution track (21) in front of the first baffle (22), and a lifting limit block (27) is arranged on the weight distribution track (21) behind the first baffle (22), and the gravity sensor is electrically connected to the first extension plate (25) and the lifting limit block (27); When the gravity sensor exceeds the gravity threshold, the first extension plate (25) is retracted, the weight distribution track (21) falls to the upper end of the first telescopic base (26) and overlaps with the right track (24), and then the lifting limit block (27) descends and the first baffle (22) opens; after completing one conveying, the first telescopic base (26) is extended to reset the weight distribution track (21); The conveying module (3) comprises a left transport plate (31) and a right transport plate (32) arranged on the left and right sides, a partition plate (9) being arranged between the left transport plate (31) and the right transport plate (32), the starting end of the left transport plate (31) being overlapped with the left track (23), and the starting end of the right transport plate (32) being overlapped with the right track (24); the terminal end of the left transport plate (31) being provided with an openable second baffle plate (33), and the terminal end of the right transport plate (32) being provided with an openable third baffle plate (34); The storage module (4) comprises a small eggplant storage box and a large eggplant storage box arranged on the left and right.

2. The eggplant picking, weighting and stacking device according to claim 1, characterized in that: The picking module (1) is arranged at the top of the housing, and comprises a mechanical arm (11), a pair of scissors (12), a clamping claw (13), a rotating base (14) and an annular slide rail (15); the scissors (12) and the clamping claw (13) are arranged vertically on the top of the mechanical arm (11); the bottom of the mechanical arm (11) is fixedly connected to the rotating base (14); and the rotating base (14) is slidably arranged on the annular slide rail (15).

3. The eggplant picking, weighting and stacking device according to claim 1, characterized in that: A connecting hose (5) is provided in the hole, the upper end of the connecting hose (5) is arranged at the picking module (1), and the lower end of the connecting hose (5) is arranged at the starting end of the weight distribution track (21).

4. The eggplant picking, weighting and stacking device according to claim 1, characterized in that: The left track (23) is provided with a second extension plate (231) overlapping the left transport plate (31), and a second telescopic base (28) is provided below; the right track (24) is provided with a third extension plate (241) overlapping the right transport plate (32), and a third telescopic base (29) is provided below; The left transport plate (31) comprises an upper left transport plate (311) and a lower left transport plate (312); the right transport plate (32) comprises an upper right transport plate (321) and a lower right transport plate (322); the upper left transport plate (311) and the upper right transport plate (321) are provided with gravity sensors and are electrically connected to the second telescopic base (28) and the third telescopic base (29), respectively; When the loads of the upper left transport plate (311) and the upper right transport plate (321) exceed a threshold value, the second extension plate (231) and the third extension plate (241) are retracted, and the left track (23) and the right track (24) respectively fall to the upper ends of the second telescopic base (28) and the third telescopic base (29) and overlap with the lower left transport plate (312) and the lower right transport plate (322) respectively.

5. The eggplant picking, weighting and stacking device according to claim 4, characterized in that: A first cylinder (35) and a second cylinder (36) are arranged above the second baffle plate (33) and the third baffle plate (34); a cylinder connecting plate (39) is fixedly arranged at the lower ends of the first cylinder (35) and the second cylinder (36); a rotating shaft (37) is arranged at the upper ends of the second baffle plate (33) and the third baffle plate (34) for rotationally connecting to the housing; a ring-shaped buckle (38) is arranged at the front end of the rotating shaft (37); a protrusion (391) is arranged on the side of the cylinder connecting plate (39) for cooperating with the ring-shaped buckle (38); the cylinder pushes the cylinder connecting plate (39); and the protrusion (391) drives the baffle plate to rotate around the rotating shaft (37) through the ring-shaped buckle (38) to realize opening and closing.

6. The eggplant picking, weighting and stacking device according to claim 4, characterized in that: A lead screw motor (210) is arranged at the bottom of the weight-dividing track (21), the left track (23) and the right track (24) to drive a lead screw (211); nuts (212) are fixedly arranged at the bottom of the first extension plate (25), the second extension plate (231) and the third extension plate (241) and sleeved on the outside of the lead screw; the extension plates move as the lead screw rotates.

7. The eggplant picking, weighting and stacking device according to claim 1, characterized in that: The storage module (4) is arranged in a split form, and a track wheel (6) is arranged at the bottom end of the shell.

8. The eggplant picking, weighting and stacking device according to claim 7, characterized in that: A trigger (7) is provided at the front end of the housing, and a pressure sensor matching the trigger is provided at the side of the storage module (4) and electrically connected to the first cylinder (35) and the second cylinder (36).

9. The eggplant picking, weighting and stacking device according to claim 1, characterized in that: A mechanical gripper (8) is provided at the front end of the weight distribution track (21) and is electrically connected to a gravity sensor of the weight distribution track (21). After the eggplant falls onto the weight distribution track (21), the mechanical gripper (8) corrects the position of the eggplant.

10. The eggplant picking, weighting and stacking device according to claim 1, characterized in that: The storage module (4) comprises a left front storage box (41), a left rear storage box (42), a right front storage box (43) and a right rear storage box (44); the left front storage box (41) is provided with a first connecting plate (45) connected to a left lower transport plate (312), the left rear storage box (42) is provided with a second connecting plate (46) connected to a left upper transport plate (311), the right front storage box (43) is provided with a third connecting plate (47) connected to a right lower transport plate (322), and the right rear storage box (44) is provided with a fourth connecting plate (48) connected to a right upper transport plate (321).

Citation Information

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