Fruit kernel collecting and processing vehicle

By designing the grab head and lifting parts of the core collection processing vehicle, the problem of the fruit collection device being unable to be classified is solved, and the precise grasping and automatic packaging of the fruit is achieved, ensuring the integrity of the core and improving the processing efficiency and quality.

CN120391198AInactive Publication Date: 2025-08-01NANJING VOCATIONAL UNIV OF IND TECH
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Patent Information

Application Number
CN202510566588.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2025-08-01
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In the prior art, the fruit collection device cannot automatically classify according to the size of the fruit diameter, resulting in the problems of equipment lag and core integrity damage after the fruits of different fruit diameters are mixed.

Method used

A fruit core collection and processing vehicle is designed, using two grasping heads and lifting parts with different diameters. By adjusting the pawl spacing and lifting movement, precise grasping of fruits of different fruit diameters is achieved, and screening and packaging is used for induced fan and partition packaging grooves to ensure the integrity of fruit classification.

Benefits of technology

Automatic classification and packaging of fruits is realized, equipment lag is avoided, the integrity of the fruit core is protected, and the processing efficiency and subsequent processing quality of the fruit are improved.

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Abstract

The invention relates to the technical field of collecting devices, in particular to a kernel collecting and processing vehicle which comprises a shell, a conveying belt and a fruit collecting hopper, the conveying belt and the fruit collecting hopper are arranged in the shell, an outer collecting claw and an inner collecting claw which are staggered and overlapped are arranged on one side of an inlet of the shell, and during use, the claw distance between the outer collecting claw and the inner collecting claw is adjusted through a sliding part; the lifting part drives the grabbing head with the corresponding size to accurately grab the fruits, with the corresponding fruit diameter, collected in the fruit collecting hopper, and then the induced draft fan extracts the fruits and puts the fruits into the partition plate packaging groove, so that further screening, selection and removal of impurities, with the same size, which are possibly placed together are achieved, and the purpose of removing the impurities is achieved. And finally, the corresponding fruits with the same diameter are packaged in cooperation with a melting sealing plate, and automatic classification is achieved to guarantee the completeness of the subsequently-processed kernels.
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Description

Technical Field

[0001] The present invention relates to the technical field of collection devices, and in particular to a fruit pit collection and processing vehicle. Background Art

[0002] In large-scale orchards or farmlands, if the fallen fruits are not picked up in time, they may be wasted due to rot, pests or weather factors. Especially for fruits such as ginkgo nuts and walnuts with high nutritional and medicinal values, mechanical picking can quickly complete the collection and reduce losses. After collection, processes such as cleaning and peeling are carried out. Existing mechanical collection devices usually have symmetrically arranged shovel and sieve plates at the bottom of the fruit collection hopper to achieve the purpose of picking up the fruits on the ground.

[0003] For example, the Chinese patent with the application number CN201711120454.2 discloses a fruit tree fallen fruit picking and collection device, including a box body. The upper part on the right side of the inner wall of the box body is fixedly connected with a first motor, and the front end of the first motor is rotationally connected with a first pulley through an output shaft. It solves the problem that the existing fruit harvesting still stays at the manual picking level, which is time-consuming, laborious and inefficient, and is prone to fruit breakage. It achieves the purpose of mechanically picking fruits, effectively improves the working efficiency, reduces the labor intensity of personnel, and is simple to operate, convenient to use and easy to maintain in the later stage. However, the fruits collected by it cannot be automatically classified according to the fruit diameter. After fruits of different diameters are mixed together, in subsequent processes such as cleaning, cutting or packaging, there are situations where the equipment gets stuck or even the integrity of the fruit pits is damaged. Summary of the Invention

[0004] In view of this, the purpose of the present invention is to provide a fruit pit collection and processing vehicle to solve the technical problem that the fruits collected by the existing technology cannot be automatically classified according to the fruit diameter, and after fruits of different diameters are mixed together, in subsequent processes such as cleaning, cutting or packaging, there are situations where the equipment gets stuck or even the integrity of the fruit pits is damaged.

[0005] Based on the above purpose, the present invention provides a fruit pit collection and processing vehicle, including a housing, a conveyor belt and a fruit collection hopper arranged in the housing. On one side of the entrance of the housing, there are staggered and overlapping outer collection claws and inner collection claws. The fruit pit collection and processing vehicle further includes:

[0006] Two grasping heads with different diameters and a lifting part for driving the two grasping heads to move up and down;

[0007] Two suction tubes corresponding to and communicating with the grasping heads with different inner diameters;

[0008] An induced draft fan arranged on the top of the housing, and the upper end of the suction tube is slidably arranged in the induced draft fan;

[0009] Upper ports and partition encapsulation grooves respectively corresponding to the discharge ports of the two induced draft fans, and the partition encapsulation grooves are fixedly arranged in the housing;

[0010] A sliding part for driving the inner collecting claws to slide in the outer collecting claws and driving one of the grasping heads into the fruit collecting hopper;

[0011] And a sealing plate that can be lifted and arranged in the partition encapsulation groove.

[0012] Further, the lower end of the grasping head is a circumferentially evenly distributed plugging strip, the plugging strip is made of elastic material, and the grasping head is telescopically arranged at the lower end of the material suction cylinder through a spring.

[0013] Further, the lifting part includes:

[0014] A driving motor arranged on the housing through a mounting frame;

[0015] A crank arranged on the output end of the driving motor, and a sliding column is arranged at the other end of the crank;

[0016] A lifting ring slidably arranged on the mounting frame, and the sliding column is slidably arranged in the lifting ring;

[0017] A sliding frame arranged at the upper end of the lifting ring, and both of the material suction cylinders are slidably arranged on the sliding frame.

[0018] Further, the output end of the driving motor also drives the conveyor belt to run through a synchronous belt.

[0019] Further, a guiding inclined plate is arranged in the housing, the upper feeding port of the guiding inclined plate corresponds to the conveyor belt, and the lower discharging port of the guiding inclined plate faces the fruit collecting hopper.

[0020] Further, the sliding part includes:

[0021] A cylinder fixedly arranged on the housing and a positioning seat rotatably arranged on the housing;

[0022] A Z-shaped push rod arranged on the output end of the cylinder, and the upper end of the push rod is connected to the inner collecting claw;

[0023] A top-pushing swing rod rotatably arranged at one end on the positioning seat, and the push rod is movably arranged on the top-pushing swing rod;

[0024] A slider slidably arranged on the sliding frame, the lower end of the material suction cylinder is connected to the slider through a connecting plate, and the other end of the top-pushing swing rod is fitted on one of the connecting plates.

[0025] Further, a convex plate is provided at the side end of the connecting plate. The side edge of the convex plate exceeds the outer end face of the material suction cylinder. The convex plate abuts against the side end of the pushing swing rod. The sealing plate is installed at the upper end of the slider, and the sealing port of the sealing plate is placed in the partition sealing groove.

[0026] Further, a material guiding cover is rotatably provided at the lower end of the grasping head. Air guiding plates are circumferentially arranged inside the material guiding cover, and the material passing areas of several of the air guiding plates are not less than the inner diameter of the grasping head.

[0027] Further, the two grasping heads are respectively a first picking head and a second picking head, and the diameter of the first picking head is larger than that of the second picking head.

[0028] Further, when the inner collecting claw is hidden inside the outer collecting claw, the first picking head corresponds to the fruit collecting hopper. When the inner collecting claw is placed in the gap between the outer collecting claws, the second picking head corresponds to the fruit collecting hopper.

[0029] Beneficial effects of the present invention: When using a fruit pit collecting and processing vehicle of the present invention, during use, the claw spacing between the outer collecting claw and the inner collecting claw is adjusted through the sliding part to realize the collection of fruits with different diameters. The corresponding sized grasping head is driven by the lifting part to accurately grasp the fruits with the corresponding fruit diameter collected in the fruit collecting hopper. Then, the fruit is extracted by an induced draft fan and placed into the partition sealing groove to realize further screening and selection and remove the same sized sundries that may be placed together. Finally, the corresponding fruits with the same fruit diameter are sealed in cooperation with the sealing plate to realize automatic classification to ensure the integrity of the subsequent processed fruit pits. Description of the Drawings

[0030] In order to more clearly illustrate the technical solutions in the present invention or the prior art, the following will briefly introduce the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings in the following description are only those of the present invention. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings without creative efforts.

[0031] Figure 1 It is a schematic diagram of the internal structure of the present invention;

[0032] Figure 2 It is a schematic diagram of the external structure of the present invention;

[0033] Figure 3 It is an assembly schematic diagram of the lifting part, the outer collecting claw and the inner collecting claw in the present invention;

[0034] Figure 4 It is an assembly schematic diagram of the sliding part and the lifting part in the present invention;

[0035] Figure 5For Figure 4 The enlarged view of the structure at position A in

[0036] Figure 6 The schematic structural diagram of the sliding part and the grasping head in the present invention;

[0037] Figure 7 For Figure 6 The enlarged view of the structure at position B in

[0038] Figure 8 The exploded schematic diagram of part of the structure in the present invention.

[0039] The markings in the figure are:

[0040] 1. Outer shell; 2. Conveyor belt; 3. Fruit collection hopper; 4. Outer collection claw; 5. Inner collection claw; 6. Grasping head; 7. Suction tube; 8. Induced draft fan; 9. Partition sealing groove; 10. Sealing plate; 11. Spring; 12. Mounting frame; 13. Driving motor; 14. Crank; 15. Slide column; 16. Lifting ring; 17. Sliding frame; 18. Synchronous belt; 19. Guide chute; 20. Cylinder; 21. Positioning seat; 22. Push-pull rod; 23. Push swing rod; 24. Slide block; 25. Connecting plate; 26. Protruding plate; 27. Feeding cover; 28. Air guide plate. Detailed implementation manners

[0041] To make the objectives, technical solutions and advantages of the present invention clearer and more understandable, the present invention will be further described in detail below in conjunction with specific embodiments.

[0042] It should be noted that unless otherwise defined, the technical terms or scientific terms used in the present invention should have the ordinary meanings understood by those with ordinary skills in the field to which the present invention belongs. The "first", "second" and similar terms used in the present invention do not indicate any order, quantity or importance, but are only used to distinguish different components. The terms such as "including" or "comprising" mean that the elements or objects appearing before this word cover the elements or objects listed after this word and their equivalents, without excluding other elements or objects. The terms such as "connected" or "coupled" are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. The terms such as "upper", "lower", "left" and "right" are only used to represent relative positional relationships, and when the absolute position of the object being described changes, the relative positional relationship may also change accordingly.

[0043] In the first aspect of the present invention, a fruit pit collection and processing vehicle is proposed, as shown in Figure 1-8 and includes an outer shell 1, a conveyor belt 2 provided in the outer shell 1 and a fruit collection hopper 3. An outer collection claw 4 and an inner collection claw 5 that overlap each other are provided on one side of the entrance of the outer shell 1. The fruit pit collection and processing vehicle further includes:

[0044] Two grippers 6 with different diameters and a lifting part for driving the two grippers 6 to move up and down;

[0045] Two material suction cylinders 7 corresponding to and communicating with the grippers 6 with different inner diameters of the cylinders;

[0046] An induced draft fan 8 provided at the top of the outer shell 1, and the upper end of the material suction cylinder 7 is slidably provided in the induced draft fan 8;

[0047] Partition sealing grooves 9 corresponding to the discharge ports of the two induced draft fans 8 respectively at the upper ports, and the partition sealing grooves 9 are fixedly provided in the outer shell 1;

[0048] A sliding part for driving the inner collecting claw 5 to slide inside the outer collecting claw 4 and driving one of the grippers 6 to be placed inside the fruit collecting hopper 3;

[0049] And a sealing plate 10 that can be lifted and lowered in the partition sealing groove 9.

[0050] In this embodiment, during use, the claw spacing between the outer collecting claw 4 and the inner collecting claw 5 is adjusted through the sliding part to collect fruits with different diameters, and the collected fruits are placed into the outer shell 1 through the conveyor belt 2;

[0051] The corresponding-sized gripper 6 is driven by the lifting part to precisely grasp the fruits with the corresponding fruit diameter collected in the fruit collecting hopper 3, and then the fruits are extracted by the induced draft fan 8 and placed into the partition sealing groove 9 to further screen and select and remove the same-sized sundries that may be placed together, and finally cooperate with the sealing plate 10 to seal the fruits with the same fruit diameter.

[0052] In this embodiment, the lifting part includes:

[0053] A driving motor 13 provided on the outer shell 1 through a mounting frame 12;

[0054] A crank 14 provided at the output end of the driving motor 13, and a sliding column 15 is provided at the other end of the crank 14;

[0055] A lifting ring 16 slidably provided on the mounting frame 12, and the sliding column 15 is slidably provided in the lifting ring 16;

[0056] A sliding frame 17 provided at the upper end of the lifting ring 16, and the two material suction cylinders 7 are both slidably provided on the sliding frame 17;

[0057] Specifically, the output end of the driving motor 13 drives the crank 14 to rotate. Through the reciprocating sliding of the sliding column 15 in the lifting ring 16, the sliding frame 17 is driven to reciprocate up and down on the mounting frame 12, and then drives the gripper 6 to reciprocate up and down synchronously. During the descending process of the gripper 6, the fruits in the lower fruit collecting hopper 3 are individually sucked, and are discharged to the partition sealing groove 9 through the corresponding-sized induced draft fan 8.

[0058] In this embodiment, the sliding part includes:

[0059] a cylinder 20 fixedly arranged on the outer shell 1 and a positioning seat 21 rotatably arranged on the outer shell 1;

[0060] a Z-shaped push rod 22 arranged at the output end of the cylinder 20, and the upper end of the push rod 22 is connected to the inner collecting claw 5;

[0061] a push swing rod 23 with one end rotatably arranged on the positioning seat 21, and the push rod 22 is movably arranged on the push swing rod 23;

[0062] a slider 24 slidably arranged on the sliding frame 17, the lower end of the suction tube 7 is connected to the slider 24 through a connecting plate 25, and the other end of the push swing rod 23 is fitted on one of the connecting plates 25;

[0063] Specifically, when collecting and processing fruits with a large fruit diameter, the output end of the cylinder 20 is in a contracted state, and the inner collecting claw 5 is hidden inside the outer collecting claw 4, so that the feeding gap between the outer collecting claw 4 and the inner collecting claw 5 is at the maximum. The push swing rod 23 will then push the grasping head 6 on the relatively larger-diameter side to correspond to the fruit collecting hopper 3, and the upper induced draft fan 8 is turned on to extract the large-diameter fruits into the partition sealing groove 9;

[0064] When collecting and processing fruits with a small fruit diameter, the output end of the cylinder 20 is in an extended state. When the inner collecting claw 5 is placed in the gap of the outer collecting claw 4, the feeding gap between the outer collecting claw 4 and the inner collecting claw 5 is at the minimum. After reversing the above process, the small-diameter fruits are placed into the partition sealing groove 9, and the fruits on both sides are respectively heat-sealed by the heat-sealing plate 10 in the partition sealing groove 9, realizing the automatic packaging process for fruits with different fruit diameters.

[0065] In this embodiment, as Figure 6 , Figure 7 shown, the lower end of the grasping head 6 is a circumferentially evenly distributed blocking strip, the blocking strip is made of an elastic material, the grasping head 6 is telescopically arranged at the lower end of the suction tube 7 through a spring 11. When the grasping head 6 grasps the fruit, it has a certain buffering effect under the action of the self-elastic force of the spring 11, avoiding damage to the fruit during the collection process. Moreover, the elastic blocking strip will first wrap around the outside of the fruit, and the suction process can adapt to fruit diameters within a certain range, avoiding insufficient suction force resulting in the fruit being unable to complete the transfer. At the same time, the coexisting irregular impurities will not be completely wrapped by the blocking strip and will not be transferred together with the fruit again, thus achieving the purpose of removing impurities.

[0066] In this embodiment, as Figure 3 shown, the output end of the driving motor 13 also drives the conveyor belt 2 through a synchronous belt 18 to ensure the synchronism and continuity between collection and screening.

[0067] In this embodiment, as Figure 3 shown, a material guiding inclined plate 19 is provided inside the housing 1. The upper feeding port of the material guiding inclined plate 19 corresponds to the conveyor belt 2, and the lower discharging port of the material guiding inclined plate 19 faces the fruit collecting hopper 3.

[0068] In this embodiment, as Figure 4 、 Figure 6 shown, a convex plate 26 is provided at the side end of the connecting plate 25. The side edge of the convex plate 26 exceeds the outer end face of the suction cylinder 7. The convex plate 26 abuts against the side end of the pushing swing rod 23. The pushing swing rod 23 abuts and toggles within the range of the convex plate 26 to avoid damaging the outer end face of the suction cylinder 7 during long-term use. The sealing plate 10 is installed at the upper end of the slider 24. The sealing port of the sealing plate 10 is placed in the partition sealing groove 9. The slider 24 and the sealing plate 10 move synchronously to ensure the packaging effect of the fruits.

[0069] In this embodiment, as Figure 6 、 Figure 7 、 Figure 8 shown, a material guiding cover 27 is rotatably provided at the lower end of the grasping head 6. A wind guiding plate 28 is circumferentially provided inside the material guiding cover 27. The material passing area of several wind guiding plates 28 is not less than the inner diameter of the grasping head 6. During the air suction process of the suction cylinder 7, the suction air flow will drive the material guiding cover 27 to continuously rotate at the lower end of the grasping head 6 under the action of the wind guiding plate 28. There are multiple protrusions on the outside of the material guiding cover 27, and an avoidance opening is also circumferentially provided on the material guiding cover 27. Under the guidance of the avoidance opening, the material guiding cover 27 can also achieve a swinging effect, and the material passing area of several wind guiding plates 28 is not less than the inner diameter of the grasping head 6. With the combined action of the continuous rotation and swinging effects, this can avoid multiple fruits being concentrated and adsorbed in the lower port area of the grasping head 6, causing blockage.

[0070] In this embodiment, as Figure 6 shown, the two grasping heads 6 are respectively a first picking head and a second picking head, and the diameter of the first picking head is larger than that of the second picking head.

[0071] In this embodiment, as Figure 6 shown, when the inner collecting claw 5 is hidden inside the outer collecting claw 4, the first picking head corresponds to the fruit collecting hopper 3. When the inner collecting claw 5 is placed in the gap between the outer collecting claws 4, the second picking head corresponds to the fruit collecting hopper 3.

[0072] Those of ordinary skill in the art should understand that the discussion of any of the above embodiments is merely exemplary and is not intended to imply that the scope of the present invention is limited to these examples; within the concept of the present invention, the technical features in the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations in different aspects of the present invention as described above, which are not provided in detail for the sake of brevity.

[0073] The present invention is intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included within the protection scope of the present invention.

Claims

1. A fruit pit collection and processing vehicle, comprising a housing (1), a conveyor belt (2) and a fruit collection hopper (3) arranged inside the housing (1), characterized in that, On the inlet side of the outer shell (1), there are staggered and overlapping outer collecting claws (4) and inner collecting claws (5). The fruit pit collecting and processing vehicle further includes: Two gripping heads (6) with different diameters and a lifting part for driving the two gripping heads (6) to move up and down; Two suction tubes (7) corresponding to and communicating with the gripping heads (6) and having different inner diameters in the tubes; An induced draft fan (8) provided at the top of the outer shell (1), and the upper end of the suction tube (7) is slidably arranged in the induced draft fan (8); Partition sealing grooves (9) corresponding to the discharge ports of the two induced draft fans (8) respectively at the upper ports, and the partition sealing grooves (9) are fixedly arranged in the outer shell (1); A sliding part for driving the inner collecting claw (5) to slide in the outer collecting claw (4) and driving one of the gripping heads (6) to be placed in the fruit collecting hopper (3); And a sealing plate (10) that can be lifted and arranged in the partition sealing groove (9).

2. The fruit pit collection and processing vehicle according to claim 1, characterized in that, The lower end of the gripping head (6) is a circumferentially evenly distributed plugging strip, the plugging strip is made of elastic material, and the gripping head (6) is telescopically arranged at the lower end of the suction tube (7) through a spring (11).

3. The fruit core collection and processing vehicle according to claim 2, characterized in that: The lifting part includes: A driving motor (13) arranged on the outer shell (1) through a mounting frame (12); A crank (14) arranged on the output end of the driving motor (13), and a sliding column (15) is arranged at the other end of the crank (14); A lifting ring (16) slidably arranged on the mounting frame (12), and the sliding column (15) is slidably arranged in the lifting ring (16); A sliding frame (17) arranged at the upper end of the lifting ring (16), and the two suction tubes (7) are both slidably arranged on the sliding frame (17).

4. The fruit pit collection and processing vehicle according to claim 3, characterized in that, The output end of the driving motor (13) also drives the conveyor belt (2) to run through a synchronous belt (18).

5. A fruit pit collection and processing vehicle according to claim 1, characterized in that, A material guiding inclined plate (19) is arranged in the outer shell (1), the upper feeding port of the material guiding inclined plate (19) corresponds to the conveyor belt (2), and the lower discharging port of the material guiding inclined plate (19) faces the fruit collecting hopper (3).

6. The fruit pit collection and processing vehicle according to claim 3, characterized in that, The sliding part includes: A cylinder (20) fixedly arranged on the outer shell (1) and a positioning seat (21) rotatably arranged on the outer shell (1); A Z-shaped push rod (22) arranged on the output end of the cylinder (20), and the upper end of the push rod (22) is connected to the inner collecting claw (5); A top pushing swing rod (23) with one end rotatably arranged on the positioning seat (21), and the push rod (22) is movably arranged on the top pushing swing rod (23); A slider (24) slidably arranged on the sliding frame (17), the lower end of the suction tube (7) is connected to the slider (24) through a connecting plate (25), and the other end of the top pushing swing rod (23) is fitted on one of the connecting plates (25).

7. The fruit pit collection and processing vehicle according to claim 6, characterized in that, A convex plate (26) is provided at the side end of the connecting plate (25). The side edge of the convex plate (26) extends beyond the outer end face of the suction cylinder (7). The convex plate (26) abuts against the side end of the push swing rod (23). The sealing plate (10) is installed at the upper end of the slider (24), and the sealing port of the sealing plate (10) is placed in the partition sealing groove (9).

8. The fruit pit collection and processing vehicle according to claim 2, characterized in that, A material guiding cover (27) is rotatably provided at the lower end of the gripping head (6). An air guiding plate (28) is circumferentially provided inside the material guiding cover (27). The material passing area of several air guiding plates (28) is not less than the inner diameter of the gripping head (6).

9. The fruit core collection and processing vehicle according to claim 2, characterized in that: The two gripping heads (6) are respectively a first gripping head and a second gripping head, and the diameter of the first gripping head is larger than that of the second gripping head.

10. A fruit pit collection and processing vehicle according to claim 9, characterized in that, When the inner collecting claw (5) is hidden inside the outer collecting claw (4), the first gripping head corresponds to the fruit collecting hopper (3). When the inner collecting claw (5) is placed in the gap between the outer collecting claws (4), the second gripping head corresponds to the fruit collecting hopper (3).

Citation Information

Patent Citations

  • Fruit tree fallen fruit pickup and collection device

    CN107960203A