Berry connecting plate conveying device

Abstract

The utility model provides a berry connecting plate conveying device which comprises two oppositely-arranged conveying units, each conveying unit is fixedly installed on an external walking trolley, a fruit tree to be picked is located between the two conveying units, each conveying unit comprises a conveying line body, a plurality of closing blades are evenly distributed on one side of the conveying line body in the conveying direction, and the closing blades are arranged on the conveying line body. Every two closed blades are arranged in an edge lapping mode, the closed blades of the two conveying units correspond to each other in a one-to-one mode and are in lap joint with each other, each closed blade rotates to be connected to the side, connected to the conveying line body in a sleeving mode, of the conveying line body through a pin shaft, and a torsional spring is arranged on the pin shaft and used for elastic reset of the closed blades. According to the berry connecting plate conveying device, the torsional spring is used for elastic resetting of the closed blades, a trunk to be picked can be clamped and straightened through the two closed blades, the closed blades are made of flexible materials, the torsional spring has certain rebound clamping force, the trunk can be prevented from being broken, and the reliability of the device is improved.

Description

Technical Field

[0001] The utility model belongs to the field of berry picking, in particular to a berry connecting plate conveying device. Background Technique

[0002] Berry picking is a seasonal and labor-intensive task. The traditional picking method is manual picking, which is slow, inefficient, and requires a large amount of labor. If the fruits cannot be harvested in time, they will rot, causing serious economic losses to fruit farmers. For example, wolfberries grow with the characteristics of "disordered inflorescences and continuous flowers and fruits", that is, flowering, fruiting, and ripening occur simultaneously, making the harvesting work difficult. The picking cycle is about 7 days, and basically all are manual picking methods in China. When using automatic picking equipment to pick wolfberries, the trunks of wolfberries are relatively thin, and the existing equipment cannot effectively fix and position their trunks, easily damaging the trunks during picking and with low picking efficiency. Summary of the Invention

[0003] In view of this, the utility model aims to provide a berry connecting plate conveying device to solve the problem that in the prior art, when automatically picking berries, it is inconvenient to fix the fruit plants, affecting the picking efficiency.

[0004] To achieve the above object, the technical solution of the utility model is realized as follows:

[0005] A berry connecting plate conveying device includes two oppositely arranged conveying units, and each conveying unit is fixedly installed on an external walking trolley. The fruit tree to be picked is located between the two conveying units. Each conveying unit includes a conveying line body, and a plurality of closing leaves are evenly distributed along the conveying direction on one side of the conveying line body. There is an overlap between two adjacent closing leaves. The closing leaves of the two conveying units correspond to each other and overlap with each other. Each closing leaf is rotatably sleeved on one side of the conveying line body through a pin shaft, and a torsion spring is arranged on the pin shaft. The torsion spring is used for the elastic reset of the closing leaf. The conveying line body includes a frame body, and the frame body is installed on the vehicle frame. A first sprocket and a second sprocket are respectively rotatably sleeved on the frame body. The first sprocket and the second sprocket rotate synchronously through a chain, and a conveyor belt is arranged on one side of the chain. A third motor is arranged on the frame body, and the transmission shaft of the third motor is fixedly connected to one end of the first sprocket. The third motor is used to drive the first sprocket to rotate, and the first sprocket rotates synchronously with the second sprocket through the conveyor belt.

[0006] Further, the second sprocket is rotatably sleeved on the frame body through a tensioning shaft, and threaded holes are respectively arranged at both ends of the tensioning shaft. A tensioning plate is arranged on each side of the frame body, and a tensioning bolt is installed on each tensioning plate. Each tensioning bolt is threadedly connected to a threaded hole.

[0007] Further, a closed box is fixedly arranged on one side of the frame body, a floating plate is installed on the closed box, and there is an angle between the floating plate and the closed box and the frame body. A plurality of closing leaves are rotatably sleeved on the floating plate.

[0008] Further, a plurality of mounting holes are provided on the closing plate, a mounting sleeve is arranged on each mounting hole, and a torsion spring is arranged on the periphery of the mounting sleeve. The mounting sleeve can rotate in the mounting hole, and the torsion spring is used for the elastic reset of the mounting sleeve.

[0009] Further, a pin shaft is installed at one end of the closing leaf, and the pin shaft can be inserted into the inner ring of the mounting sleeve.

[0010] Further, a plurality of closing limiting grooves are provided on the closing plate, and each closing leaf corresponds to a closing limiting groove. A guide rod is installed on the closing leaf, the periphery of the guide rod is located in the closing limiting groove, and the guide rod can slide along the track of the closing limiting groove.

[0011] Compared with the prior art, the berry connecting plate conveying device of the present utility model has the following beneficial effects:

[0012] (1) For the berry connecting plate conveying device of the present utility model, the torsion spring is used for the elastic reset of the closing leaf. The main body of the closing leaf is made of materials such as PC and PVC. The tree trunk to be picked can be clamped and straightened by two closing leaves. Moreover, the closing leaf is made of flexible material and has a certain spring-back clamping force through the torsion spring, which can prevent the tree trunk from being broken and improve the reliability of the device.

[0013] (2) For the berry connecting plate conveying device of the present utility model, when in use, the conveyor belt has a certain tensile elasticity. The conveyor belt can be tensioned through the tensioning bolt to prevent the problem of unsmooth berry conveying caused by the slackness of the conveyor belt. Moreover, material grooves are evenly distributed along the traveling direction on the conveyor belt, and the berries can fall into the material grooves after falling, preventing the berries from rolling disorderly on the conveyor belt and causing damage to the berries. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The drawings constituting a part of the present utility model are used to provide a further understanding of the present utility model. The schematic embodiments of the present utility model and their descriptions are used to explain the present utility model and do not constitute an improper limitation to the present utility model. In the drawings:

[0015] Figure 1 is a schematic structural diagram of a berry connecting plate conveying device according to an embodiment of the present utility model;

[0016] Figure 2 is a top view schematic diagram of a conveying unit according to an embodiment of the present utility model;

[0017] Figure 3 is a side view schematic diagram of a conveying unit according to an embodiment of the present utility model;

[0018] Figure 4 Structural schematic diagram of the conveyor line body described in the embodiment of the present utility model;

[0019] Figure 5 Structural schematic diagram of the closing plate described in the embodiment of the present utility model;

[0020] Figure 6 Structural schematic diagram of the closing leaf described in the embodiment of the present utility model.

[0021] Explanation of reference numerals:

[0022] 1. Conveying unit; 11. Conveyor line body; 111. Frame; 112. First sprocket; 113. Tensioning shaft; 114. Conveyor belt; 115. Tensioning bolt; 116. Tensioning plate; 117. Material trough; 12. Closing leaf; 13. Pin shaft; 14. Guide rod; 15. Closing box; 16. Closing plate; 17. Mounting sleeve; 18. Torsion spring; 19. Closing limit groove; 2. Material box. Detailed implementation manners

[0023] It should be noted that, without conflict, the embodiments in the present utility model and the features in the embodiments may be combined with each other.

[0024] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first", "second", etc. may explicitly or implicitly include one or more of such features. In the description of the present utility model, unless otherwise specified, the meaning of "plurality" is two or more.

[0025] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood through specific situations.

[0026] The present utility model will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments.

[0027] A berry connecting plate conveying device includes two oppositely arranged conveying units 1, and each conveying unit 1 is fixedly installed on an external walking trolley. The fruit tree to be picked is located between the two conveying units 1. Each conveying unit 1 includes a conveying line body 11, and a plurality of closing leaves 12 are evenly distributed along the conveying direction on one side of the conveying line body 11. The closing leaves 12 are arranged with overlapping edges in pairs. The closing leaves 12 of the two conveying units 1 correspond to each other and overlap with each other. Each closing leaf 12 is rotatably sleeved on one side of the conveying line body 11 through a pin shaft 13, and a torsion spring 18 is arranged on the pin shaft 13. The torsion spring 18 is used for the elastic reset of the closing leaf 12. The main body of the closing leaf 12 is made of materials such as PC and PVC. The trunk to be picked can be clamped and straightened by the two closing leaves 12. The closing leaf 12 is a flexible material and has a certain resilient clamping force through the torsion spring 18, which can prevent the trunk from being broken and improve the reliability of the device.

[0028] The conveying line body 11 includes a frame body 111, and the frame body 111 is installed on the vehicle frame. A first sprocket 112 and a second sprocket are respectively rotatably sleeved on the frame body 111. The first sprocket 112 and the second chain rotate synchronously through a chain, and a conveyor belt 114 is arranged on one side of the chain. A third motor is arranged on the frame body 111. The transmission shaft of the third motor is fixedly connected to one end of the first sprocket 112. The third motor is used to drive the first sprocket 112 to rotate, and the first sprocket 112 rotates synchronously with the second sprocket through the conveyor belt 114. The picked berries fall onto the conveyor belt 114, and the berries are conveyed into the material box 2 through the advancing conveyor belt 114.

[0029] The second sprocket is rotatably sleeved on the frame body 111 through a tensioning shaft 113, and threaded holes are respectively arranged at both ends of the tensioning shaft 113. A tensioning plate 116 is respectively arranged on both sides of the frame body 111. A tensioning bolt 115 is installed on each tensioning plate 116, and each tensioning bolt 115 is threadedly connected to a threaded hole. The conveyor belt 114 in this embodiment is an elastic rubber belt. During use, the conveyor belt 114 has a certain tensile elasticity. The conveyor belt 114 can be tensioned through the tensioning bolt 115 to prevent the problem of unsmooth berry conveying caused by the slackness of the conveyor belt 114. And material grooves 117 are evenly distributed along the advancing direction on the conveyor belt 114. The berries can fall into the material grooves 117 after falling, preventing the berries from rolling disorderly on the conveyor belt 114 and causing damage to the berries.

[0030] On one side of the frame body 111, a closed box 15 is fixedly arranged. A floating plate is installed on the closed box 15, and there is an angle between the floating plate and the closed box 15 and the frame body 111. A plurality of closing leaves 12 are rotatably sleeved on the floating plate. A plurality of mounting holes are provided on the closing plate 16. A mounting sleeve 17 is arranged on each mounting hole, and a torsion spring 18 is arranged on the periphery of the mounting sleeve 17. The mounting sleeve 17 can rotate in the mounting hole, and the torsion spring 18 is used for the elastic reset of the mounting sleeve 17. One end of the closing leaf 12 is provided with a pin shaft 13, and the pin shaft 13 can be inserted into the inner ring of the mounting sleeve 17. The quick disassembly and assembly of the closing leaf 12 are realized by inserting the pin shaft 13 into the mounting sleeve 17. During implementation, the closing leaf 12 is a vulnerable part, so as to facilitate the disassembly, assembly and maintenance of the closing leaf 12. A plurality of closing limit grooves 19 are provided on the closing plate 16, and each closing leaf 12 corresponds to a closing limit groove 19. A guide rod 14 is installed on the closing leaf 12. The periphery of the guide rod 14 is located in the closing limit groove 19, and the guide rod 14 can slide along the track of the closing limit groove 19. The cooperation between the guide rod 14 and the closing limit groove 19 is convenient for limiting the rotation track and rotation opening of the closing leaf 12, preventing the closing leaf 12 from rotating disorderly, and improving the reliability of the device.

[0031] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A berry connecting plate conveying device, characterized in that: It includes two oppositely arranged conveying units (1), and each conveying unit (1) is fixedly installed on an external walking trolley. The fruit tree to be picked is located between the two conveying units (1). Each conveying unit (1) includes a conveying line body (11), and a plurality of closing leaves (12) are evenly distributed along the conveying direction on one side of the conveying line body (11). There is an overlap between every two closing leaves (12). The closing leaves (12) of the two conveying units (1) correspond to each other and overlap with each other. Each closing leaf (12) is rotatably sleeved on one side of the conveying line body (11) through a pin shaft (13), and a torsion spring (18) is arranged on the pin shaft (13). The torsion spring (18) is used for the elastic reset of the closing leaf (12). The conveying line body (11) includes a frame body (111), and the frame body (111) is installed on the vehicle frame. A first sprocket (112) and a second sprocket are rotatably sleeved on the frame body (111) respectively. The first sprocket (112) and the second chain rotate synchronously through a chain, and a conveyor belt (114) is arranged on one side of the chain. A third motor is arranged on the frame body (111). The transmission shaft of the third motor is fixedly connected to one end of the first sprocket (112). The third motor is used to drive the first sprocket (112) to rotate, and the first sprocket (112) rotates synchronously with the second sprocket through the conveyor belt (114).

2. The berry connecting plate conveying device according to claim 1, characterized in that: The second sprocket is rotatably sleeved on the frame body (111) through a tensioning shaft (113), and threaded holes are respectively arranged at both ends of the tensioning shaft (113). A tensioning plate (116) is arranged on each side of the frame body (111), and a tensioning bolt (115) is installed on each tensioning plate (116). Each tensioning bolt (115) is threadedly connected to a threaded hole.

3. The berry connecting plate conveying device according to claim 1, wherein: A closing box (15) is fixedly arranged on one side of the frame body (111). A floating plate is installed on the closing box (15), and there is an angle between the floating plate and the closing box (15) and the frame body (111). A plurality of closing leaves (12) are rotatably sleeved on the floating plate.

4. A berry connecting plate conveying device according to claim 3, characterized in that: A plurality of mounting holes are arranged on the closing plate (16). A mounting sleeve (17) is arranged on each mounting hole, and a torsion spring (18) is arranged on the periphery of the mounting sleeve (17). The mounting sleeve (17) can rotate in the mounting hole. The torsion spring (18) is used for the elastic reset of the mounting sleeve (17).

5. The berry connecting plate conveying device according to claim 3, characterized in that: One end of the closing leaf (12) is installed with a pin shaft (13), and the pin shaft (13) can be inserted into the inner ring of the mounting sleeve (17).

6. A berry connecting plate conveying device according to claim 5, characterized in that: A plurality of closing limit grooves (19) are arranged on the closing plate (16), and each closing leaf (12) corresponds to a closing limit groove (19). A guide rod (14) is installed on the closing leaf (12). The periphery of the guide rod (14) is located in the closing limit groove (19), and the guide rod (14) can slide along the track of the closing limit groove (19).

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