Berry collecting device

By designing a berries harvesting device including a collection assembly, rack, walking system and elastic cloth, the problems of manual harvesting are solved, the labor-intensive and loss rate are high, the harvesting efficiency is improved, the cost is reduced, and high efficiency is achieved , low damage to berries harvest.

CN119302123APending Publication Date: 2025-01-14NORTHEAST AGRICULTURAL UNIVERSITY
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Patent Information

Application Number
CN202411760567.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-01-14

AI Technical Summary

Technical Problem

Berry harvesting is mainly artificial, with strong seasonality, high labor density, high labor intensity, and high berry loss rate of harvester, which cannot meet the needs of berry growers in my country.

Method used

A berry collection device is designed, including a collection assembly, rack, walking system, front suspension mechanism, rear suspension mechanism and seat. The elastic cloth and elastic sheet are used as the fruit connection material of the collection device, and the motor speed is adjusted through the driving device. Make the chain line speed equal to the forward speed of the harvester, and combine the cleaning fan and the collection box to achieve efficient harvesting and transportation.

Benefits of technology

It significantly improves the mechanical harvesting efficiency of berries, reduces harvesting costs, reduces berry damage and fruit leakage, has a simple structure and is easy to maintain.

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Abstract

The invention relates to the field of agricultural machinery, in particular to a berry collecting device, and aims to solve the problems of high seasonality, high labor intensity and high labor intensity due to the fact that existing berry harvesting mainly depends on manpower. A berry harvesting machine on the market is high in berry loss rate in the harvesting process and cannot meet the requirements of berry farmers in China. In order to solve the problems, the berry collecting device is simple in structure, convenient to maintain and high in collecting efficiency. The device comprises a collecting assembly, a rack, a walking system, a front suspension mechanism, a rear suspension mechanism and a seat, the collecting assembly is installed on the inner side of the rack in a bilateral symmetry mode, and the collecting assembly comprises a collecting rack, a driving device, a collecting device, a collecting box, a cleaning fan, a fruit branch guide rod and a connecting rod. The collecting device disclosed by the invention has the advantages of efficient collecting capacity, lower breakage rate and good economical efficiency and practicability.
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Description

Technical Field

[0001] The invention relates to the field of agricultural machinery, in particular to a berry collecting device. Background Art

[0002] Berries are rich in nutrients and are mainly used to process fruit wine, juice and jam. They have high economic value and good development prospects. The harvesting process is a more difficult production operation, and the labor required accounts for about 30% to 50% of the labor used in the entire production process. Berry planting areas in my country are widely distributed. At present, berry harvesting in my country is still mainly manual, and manual harvesting has the problems of strong seasonality, high labor density and high labor intensity. In addition, the berry harvester on the market has a high berry loss rate during the harvesting process, which cannot meet the needs of berry growers in my country. Therefore, it is particularly important to design a berry collection device with simple structure, easy maintenance and high collection efficiency. Summary of the invention

[0003] The present invention provides a berry collection device to solve the problem raised in the background art that berry harvesting is currently mainly done by manual picking, which is seasonal, labor-intensive and labor-intensive. In addition, the berry loss rate of berry harvesters on the market is high during the harvesting process, which cannot meet the needs of berry growers in my country.

[0004] To solve the above problems, the present invention discloses a berry collecting device, including: a berry harvesting and collecting device, including: a collecting assembly, a frame, a walking system, a front suspension mechanism, a rear suspension mechanism, and a seat, characterized in that the collecting assembly is symmetrically installed on the inner side of the frame, and the collecting assembly includes: a collecting frame, a driving device, a collecting device, a collecting box, a cleaning fan, a fruit branch guide rod, and a connecting rod.

[0005] The collecting rack comprises: a front hinge point, a rear hinge point, and a collecting rack body, wherein the front hinge point is located in front of the collecting rack, the rear hinge point is located at the upper rear of the collecting rack, and the position of the rear hinge point is higher than the front hinge point; two ends of the connecting rod are respectively hingedly connected to the front hinge point and the front suspension mechanism, and the rear hinge point is hingedly connected to the rear suspension mechanism.

[0006] The driving device includes: a motor, a driving sprocket, a first chain, a baffle, and a driven sprocket; the motor is fixedly mounted on the collection frame between the front sprocket and the driven sprocket; the output end of the motor is equipped with a driving sprocket; the driving sprocket transmits power to the driven sprocket through the first chain; the baffles are evenly fixed on each chain ear of the first chain; the driven sprocket is coaxially and rotatably mounted on the rear side of the collection frame.

[0007] The collecting device comprises: a second chain, a rear sprocket, a bottom steel plate, a leak-proof plate, an elastic sheet, an elastic cloth, and a front sprocket; the rear sprocket is coaxially fixed to the lower end of the driven sprocket, and the front sprocket is coaxially rotatably mounted on the front side of the collecting frame; the front sprocket and the rear sprocket are driven by a second chain; the chain at the upper end of the second chain is parallel to the chain at the upper end of the first chain; the bottom steel plate is evenly fixed to each chain ear of the second chain; the elastic sheet is fixed between the bottom steel plate and the leak-proof plate, the elastic sheet is made of elastic material and has an arc-shaped cross section; the elastic cloth is sleeved on the elastic sheet; the elastic cloth cooperates with the baffle to form a semi-closed berry conveying container.

[0008] The included angle α between the movement plane where the second chain is located and the horizontal plane is 30° to 60°; the included angle β between the elastic sheet and the movement plane where the second chain is located is 30° to 60°.

[0009] The cleaning fan is fixedly mounted on the collecting frame, and the cleaning fan is located at the lower side of the motor; the collecting box is located below the cleaning fan, and the collecting box is fixedly mounted on the collecting frame.

[0010] The beneficial effects of the present invention are as follows: the collection device of the present invention effectively improves the efficiency of mechanical berry harvesting through multiple innovative designs and reduces the harvesting cost. The use of elastic cloth and elastic sheet sets as the fruit receiving material of the collection device can significantly reduce the damage of berries. At the same time, by adjusting the motor speed on the driving device to make the linear speed of the collection device chain equal to the forward speed of the harvester, the sealing of the collection devices on both sides is improved to reduce fruit leakage. The collection device realizes the fruit receiving and conveying functions through the cooperation of two sets of chains, has a simple structure, low processing cost, and is easy for later maintenance.

[0011] The technical solution of the present invention is further described in detail below through the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0013] Figure 1 It is a schematic diagram of the structure of the present invention;

[0014] Figure 2 This is a schematic diagram of the structure of the collection assembly of the present invention;

[0015] Figure 3 It is a schematic diagram of the structure of the driving device of the present invention;

[0016] Figure 4 It is a schematic diagram of the structure of the collecting device of the present invention (de-elasticized cloth);

[0017] Figure 5 for Figure 4 A partial enlarged view of point "B";

[0018] Figure 6 It is a schematic diagram of the elastic sheet and elastic cloth set of the collecting device;

[0019] Figure 7 It is a schematic diagram of the cooperation between the collecting device and the baffle;

[0020] Figure 8 is a cross-sectional view of the elastic sheet;

[0021] Fig. 9 for Figure 2 Section view at AA;

[0022] In the figure: 1, collection assembly; 2, frame; 3, walking system; 4, front suspension mechanism; 5, rear suspension mechanism; 6, seat; 11, collection frame; 12, driving device; 13, collection device; 14, collection box; 15, cleaning fan; 16, fruit branch guide rod; 17, connecting rod; 111, front hinge point; 112, rear hinge point; 113, collection frame body; 121, motor; 122, driving sprocket; 123, first chain; 124, baffle; 125, driven sprocket; 131, second chain; 132, rear sprocket; 133, bottom steel plate; 134, leakproof plate; 135, elastic sheet; 136, elastic cloth; 137, front sprocket; 138, horizontal plane; DETAILED DESCRIPTION

[0023] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0024] Example 1: Please refer to Figure 1 As shown, the present invention provides a berry harvesting and collecting device, comprising: a collecting assembly 1, a frame 2, a walking system 3, a front suspension mechanism 4, a rear suspension mechanism 5, and a seat 6, wherein the collecting assembly 1 is symmetrically installed on the inner side of the frame 2, and the collecting assembly 1 comprises: a collecting frame 11, a driving device 12, a collecting device 13, a collecting box 14, a cleaning fan 15, a fruit branch guide rod 16, and a connecting rod 17.

[0025] The working principle and beneficial effects of the above technical solution are as follows: during the harvesting operation, the frame 2 drives the collecting assembly 1 to move forward through the walking system 3, the collecting assembly 1 is installed symmetrically on the left and right, and a whole row of fruit trees can be harvested in a single operation, with high harvesting efficiency.

[0026] See also Figure 1 and Figure 2The collecting frame 11 is provided with a front hinge point 111, a rear hinge point 112, and a collecting frame body 113. The front hinge point is located in front of the collecting frame 11, and the rear hinge point 112 is located at the upper rear of the collecting frame 11. The position of the rear hinge point 112 is higher than the front hinge point 111. The two ends of the connecting rod 17 are respectively hingedly connected to the front hinge point 111 and the front suspension mechanism 4, and the rear hinge point 112 is hingedly connected to the rear suspension mechanism 5.

[0027] The working principle and beneficial effects of the above technical solution are as follows: during harvesting operation, the collecting assembly 1 is fixed to the frame 2 by the front suspension mechanism 3 and the rear suspension mechanism 4, the distance between the collecting assembly 1 and the ground is changed by adjusting the front suspension mechanism 3 and the rear suspension mechanism 4, and the pitch of the harvesting device is adjusted by adjusting the length of the connecting rod 17 to adapt to different harvesting environments.

[0028] See also Figure 3-Figure 8 The driving device 12 includes: a motor 121, a driving sprocket 122, a first chain 123, a baffle 124, and a driven sprocket 125; the motor 121 is fixedly mounted on the collection frame 11 between the front sprocket 137 and the rear sprocket 132; the output end of the motor 121 is equipped with a driving sprocket 122; the driving sprocket 122 transmits power to the driven sprocket 125 through the first chain 123; the baffles 124 are evenly fixed on each chain ear of the first chain 123; the driven sprocket 125 is coaxially and rotatably mounted on the rear side of the collection frame 11.

[0029] The collecting device 13 comprises: a second chain 131, a rear sprocket 132, a bottom steel plate 133, a leak-proof plate 134, an elastic sheet 135, an elastic cloth 136, and a front sprocket 137; the rear sprocket 132 is coaxially fixed on the lower end of the driven sprocket 125, and the front sprocket 137 is coaxially rotatably mounted on the front side of the collecting frame 11; the front sprocket 137 and the rear sprocket 132 are driven by the second chain 131; the chain at the upper end of the second chain 131 is parallel to the chain at the upper end of the first chain 123; the bottom steel plate 133 is evenly fixed to each chain ear of the second chain 131; the elastic sheet 135 is fixed between the bottom steel plate 133 and the leak-proof plate 134, and the elastic sheet 135 is made of elastic material and has an arc-shaped cross section; the elastic cloth 136 is fitted on the elastic sheet 135; the elastic cloth 136 cooperates with the baffle 124 to form a semi-enclosed berry conveying container.

[0030] The cleaning fan 15 is fixedly mounted on the collecting frame 11 , and the cleaning fan 15 is located at the lower right of the motor 121 ; the collecting box 14 is located below the cleaning fan 15 , and the collecting box 14 is fixedly mounted on the collecting frame 11 .

[0031] The working principle and beneficial effects of the above technical solution are as follows: during the harvesting operation, the elastic sheet 135 on the front side of the collecting device 13 is rotated and inserted between the branches of the berry tree through the front sprocket 137. At this time, the elastic cloth 136 completely wraps the berry branch, and the collecting devices 13 on the left and right sides cooperate to form a closed fruit receiving surface. The motor 121 in the driving device 12 adjusts the speed to keep the elastic cloth 136 of the collecting device 13 and the fruit tree relatively still. After the berries fall on the elastic cloth 136, the elastic cloth 136 moves backward to transport the berries to the lower end of the baffle 124 on the driving device 12. The second chain 131 is parallel to the first chain 123. At this time, the elastic cloth 136 and the baffle 124 cooperate to form a semi-closed berry conveying container. The elastic cloth 136 and the baffle 124 continue to lift the berries and transport them to the motor 121.

[0032] See also Fig. 9 The angle α between the movement plane where the second chain 131 is located and the horizontal plane 138 is 30° to 60°; the angle β between the elastic sheet 135 and the movement plane where the second chain 131 is located is 30° to 60°.

[0033] The working principle and beneficial effects of the above technical solution are as follows: the angle between the motion plane of the second chain 131 and the horizontal plane 138 and the angle between the elastic sheet 135 and the motion plane of the second chain 131 cooperate with each other, the angle α controls the width of the closed fruit receiving surface formed by the left and right collecting devices 13 under the condition of the same length of the elastic sheet 135, and the angle β controls the collecting device 13 to move the berries to the inside of the collecting device 13 after receiving the berries to avoid loss. The elastic cloth 136 and the baffle 124 transport the berries to the motor 121, and the berries fall into the collecting box 14 below, and the cleaning fan 15 removes the collected impurities.

[0034] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A berry collecting device comprising: A collecting assembly (1), a frame (2), a walking system (3), a front suspension mechanism (4), a rear suspension mechanism (5), and a seat (6), wherein the collecting assembly (1) is symmetrically mounted on the inner side of the frame (2), and the collecting assembly (1) comprises: a collecting frame (11), a driving device (12), a collecting device (13), a collecting box (14), a cleaning fan (15), a fruit branch guide rod (16), and a connecting rod (17).

2. A berry collecting device according to claim 1, characterized in that The collecting frame (11) comprises: a front hinge point (111), a rear hinge point (112), and a collecting frame body (113); the front hinge point (111) is located in front of the collecting frame (11); the rear hinge point (112) is located at the upper rear of the collecting frame (11); the position of the rear hinge point (112) is higher than the front hinge point (111); two ends of the connecting rod (17) are respectively hinge-connected to the front hinge point (111) and the front suspension mechanism (4); and the rear hinge point (112) is hinge-connected to the rear suspension mechanism (5).

3. A berry collecting device according to claim 1, characterized in that The driving device (12) comprises: a motor (121), a driving sprocket (122), a first chain (123), a baffle (124), and a driven sprocket (125); the motor (121) is fixedly mounted on the collecting frame (11) between the front sprocket (137) and the driven sprocket (125); the output end of the motor (121) is equipped with a driving sprocket (122); the driving sprocket (122) transmits power to the driven sprocket (125) through the first chain (123); the baffle (124) is evenly fixedly mounted on each chain ear of the first chain (123); and the driven sprocket (125) is coaxially and rotatably mounted on the rear side of the collecting frame (11).

4. A berry collecting device according to claim 1, characterized in that The collecting device (13) comprises: a second chain (131), a rear sprocket (132), a bottom steel plate (133), a leakproof plate (134), an elastic sheet (135), an elastic cloth (136), and a front sprocket (137); the rear sprocket (132) is coaxially fixed to the lower end of the driven sprocket (125), and the front sprocket (137) is coaxially rotatably mounted on the front side of the collecting frame (11); the front sprocket (137) and the rear sprocket (132) are driven by the second chain (131); the second chain The chain at the upper end of the chain (131) is parallel to the chain at the upper end of the first chain (123); the bottom steel plate (133) is evenly fixed to each chain ear of the second chain (131); the elastic sheet (135) is fixed between the bottom steel plate (133) and the leak-proof plate (134), and the elastic sheet (135) is made of elastic material and has an arc-shaped cross section; the elastic cloth (136) is fitted on the elastic sheet (135); the elastic cloth (136) cooperates with the baffle (124) to form a semi-enclosed berry conveying container.

5. A berry collecting device according to claim 1, characterized in that: The included angle α between the movement plane of the second chain (131) and the horizontal plane (138) is 30° to 60°; the included angle β between the elastic sheet (135) and the movement plane of the second chain (131) is 30° to 60°.

6. A berry collecting device according to claim 1, characterized in that: The cleaning fan (15) is fixedly mounted on the collecting frame (11), and the cleaning fan (15) is located below the side of the motor (121); the collecting box (14) is located below the cleaning fan (15), and the collecting box (14) is fixedly mounted on the collecting frame (11).