Storage and transportation bucket with buffering function and combine harvester

Abstract

The utility model relates to a storage and transportation hopper with a buffering function and a combine harvester, the storage and transportation hopper with the buffering function comprises a loading and unloading box body, an angle adjusting structure and a buffering device, and the buffering device is used for buffering potato crops falling from a discharging port; the buffer device has a use state located below the discharging port and a storage state abutting against the upper end of the loading and unloading box body, and the angle adjusting structure is used for driving the buffer device to be switched between the use state and the storage state. According to the potato crop harvester, the buffer device is arranged at the discharge port, so that potato crops passing through the discharge port fall onto a vehicle or the ground after being buffered by the buffer device, the potato crops are effectively protected, the situation that the potato crops are collided and damaged is avoided, and the harvesting quality of the potato crops is effectively guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of agricultural machinery, in particular to a storage and transportation bucket with buffer and a combine harvester. Background Art

[0002] my country is a major potato producer with a large planting area and the overall planting scale ranks first in the world. The existing potato harvesting machines in my country can complete the potato digging process in one go, and the excavated and separated potatoes are transported to the storage bucket by the conveying device for storage.

[0003] At present, the existing patent CN202122637583.7 discloses a potato combine harvester, which has a loading and unloading box assembly. The loading and unloading box assembly includes a primary loading and unloading box, a secondary loading and unloading box, a loading and unloading bucket chain row, a loading and unloading box driven component, a picking and lifting support, a shovel rod and a secondary oil cylinder of the loading and unloading bucket. When the harvester arrives at the designated unloading location and the loading and unloading box assembly needs to be unloaded, the loading and unloading bucket chain row transports the potatoes to fall. However, since the loading and unloading box assembly is at a certain height from the ground, the potatoes fall from the loading and unloading box assembly to the ground, which can easily cause the potatoes to be damaged and the potato damage rate is high. Utility Model Content

[0004] Aiming at the problems existing in the prior art, the utility model provides a storage and transportation bucket with buffer and a combine harvester.

[0005] The technical solution adopted by the utility model to solve the above technical problems is: a storage and transportation bucket with buffer, including a loading and unloading box body, an angle adjustment structure and a buffer device, the buffer device is arranged at the discharge port of the loading and unloading box body through the angle adjustment structure, the buffer device is used to buffer the potato crops falling from the discharge port, the buffer device has a use state located below the discharge port and a storage state abutting against the upper end of the loading and unloading box body, and the angle adjustment structure is used to drive the buffer device to switch between the use state and the storage state.

[0006] As a preferred solution, the buffer device includes a rectangular frame, and connecting parts are provided at the bottom of both long sides of the rectangular frame. An upper and lower layer of flexible buffer belts are connected between the two connecting parts. Each layer of buffer belt includes a plurality of buffer belt strips arranged at intervals. The lower layer buffer belt strips are arranged alternately with the upper layer buffer belt strips, and the lower layer buffer belt strips are longer than the upper layer buffer belt strips, thereby forming a concave arc.

[0007] As a preferred solution, the upper buffer strip is in a straightened state or in a concave arc shape, and the arc depth of the upper buffer strip is less than the arc depth of the lower buffer strip.

[0008] As a preferred solution, the ends of the buffer strips are fixed to the connecting pieces at the corresponding ends by means of pressure plates and positioning bolts.

[0009] As a preferred solution, connecting plates hinged to the loading and unloading box body are respectively provided on the left and right sides of the rectangular frame.

[0010] As a preferred solution, the angle adjustment structure includes electric push rods symmetrically hingedly arranged on both sides of the loading and unloading box body, the push rod ends of the electric push rods are hingedly provided with connecting plates, the other end of the connecting plate is provided with a waist-shaped through hole along the length direction of the connecting plate, the connecting plate is hinged to the loading and unloading box body through a rotating shaft, and a sliding rod for sliding in the waist-shaped through hole is provided on the connecting plate.

[0011] As a preferred solution, the slide rod passes through the waist-shaped through hole and a clamping bolt is provided at the end thereof, and a gasket is provided between the clamping bolt and the slide rod.

[0012] As a preferred solution, a threaded hole cooperating with the clamping bolt is provided on the slide rod.

[0013] The utility model also provides a combine harvester, comprising the above-mentioned storage and transportation bucket with buffer.

[0014] The beneficial effects of the present application are as follows: 1. The present application arranges a buffer device at the discharge port, so that the potato crops passing through the discharge port are buffered by the buffer device before falling onto the vehicle or the ground. The potato crops are effectively protected and will no longer be bumped or injured, thereby effectively ensuring the harvest quality of the potato crops. In addition, the angle adjustment structure of the present application can drive the buffer device to switch between a use state and a storage state. When in use, the buffer device is in a use state, and when not in use, the buffer device is in a storage state, thereby avoiding occupying space and achieving high space utilization.

[0015] 2. The present application sets an upper buffer strip and a lower buffer strip so that the potato crops first pass through the upper buffer strip and then through the lower buffer strip. Through the two-layer buffer, the potato crops are effectively protected. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the angle adjustment mechanism and the buffer device of the utility model;

[0018] Figure 3 This is a structural schematic diagram of the angle adjustment mechanism of the utility model;

[0019] Figure 4 for Figure 3 A partial enlarged view of the middle A;

[0020] Figure 5 This is a first schematic diagram of the buffer device of the utility model in a storage state;

[0021] Figure 6This is a second schematic diagram of the buffer device of the utility model in a storage state;

[0022] Figure 7 for Figure 6 A partial enlarged view of point B in the middle.

[0023] Markings in the figure: 1. loading and unloading box body, 2. buffer device, 21. rectangular frame, 22. upper buffer strip, 23. lower buffer strip, 24. connecting plate, 241. sliding rod, 242. tightening bolt, 243. gasket, 25. pressing plate, 251. positioning bolt, 26. connecting piece, 3. angle adjustment structure, 31. electric push rod, 32. connecting plate, 321. waist-shaped through hole, 33. rotating shaft. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail in conjunction with the accompanying drawings and embodiments. It should be understood that in the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more; the orientation or position relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. is based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0025] See also Figure 1-7 The embodiment of the utility model provides a storage and transportation bucket with a buffer, including a loading and unloading box body 1, an angle adjustment structure 3 and a buffer device 2. The buffer device 2 is arranged at the discharge port 11 of the loading and unloading box body 1 through the angle adjustment structure 3. The buffer device 2 is used to buffer the potato crops falling from the discharge port 11. The buffer device 2 has a use state located below the discharge port 11 and a storage state abutting against the upper end of the loading and unloading box body 1. The angle adjustment structure 3 is used to drive the buffer device 2 to switch between the use state and the storage state.

[0026] The loading and unloading box body 1 of the present application adopts the loading and unloading box assembly in the existing CN202122637583.7. The present application also includes a conveying device, i.e., a loading and unloading bucket chain row in the existing loading and unloading box assembly, and the buffer device 2 is located below the end of the conveying device.

[0027] The buffer device 2 includes a rectangular frame 21, and the bottom of the two long sides of the rectangular frame 21 are provided with connectors 26, which are steel plates. The two connectors 26 are connected with upper and lower flexible buffer strips, and each buffer strip contains a plurality of buffer strips arranged at intervals. The lower buffer strips 23 and the upper buffer strips 22 are arranged alternately, and the lower buffer strips 23 are longer than the upper buffer strips 22, thereby forming a concave arc. The buffer strips are made of rubber or other flexible materials. In this embodiment, the buffer strips are made of flexible rubber material.

[0028] Specifically, Figure 2 , Figure 3 and Figure 5 As shown, the upper buffer strip 22 is in a straightened state or in a concave arc shape. The arc depth of the upper buffer strip 22 is smaller than the arc depth of the lower buffer strip 23. The ends of the buffer strips are fixed to the connecting pieces 26 at the corresponding ends by means of pressure plates 25 and positioning bolts 251. The left and right sides of the rectangular frame 21 are respectively provided with connecting plates 24 hinged to the loading and unloading box body 1. The widths of the upper buffer strip 22 and the lower buffer strip 23 are not limited and can be designed according to the actual diameter of the potato crops to be harvested and other dimensions. It should be noted that the parts not described in detail in this application are all prior art.

[0029] The present application provides an upper buffer strip 22 and a lower buffer strip 23 so that the potato crops first pass through the upper buffer strip 22 and then through the lower buffer strip 23. Through the two-layer buffer, the potato crops are effectively protected.

[0030] More specifically, the angle adjustment structure 3 includes an electric push rod 31 symmetrically hingedly arranged on both sides of the loading and unloading box body 1, and a connecting plate 32 is hingedly provided at the push rod end of the electric push rod 31. A waist-shaped through hole 321 is provided at the other end of the connecting plate 32 along the length direction of the connecting plate 32. The connecting plate 32 is hinged to the loading and unloading box body 1 through a rotating shaft 33, and a sliding rod 241 for sliding in the waist-shaped through hole 321 is provided on the connecting plate 24.

[0031] In addition, the slide rod 241 passes through the waist-shaped through hole 321 and is provided with a clamping bolt 242 at the end thereof. A gasket 243 is provided between the clamping bolt 242 and the slide rod 241 . A threaded hole matching the clamping bolt 242 is provided on the slide rod 241 .

[0032] The present application sets a buffer device 2 at the discharge port 11, so that the potato crops passing through the discharge port 11 are buffered by the buffer device 2 and then fall onto the vehicle or the ground. The potato crops are effectively protected and will no longer be bumped or damaged, thereby effectively ensuring the harvest quality of the potato crops. In addition, the angle adjustment structure 3 of the present application can drive the buffer device 2 to switch between a use state and a storage state. When in use, the buffer device 2 is in a use state, and when not in use, the buffer device 2 is in a storage state, thereby avoiding occupying space and achieving high space utilization.

[0033] An embodiment of the present application also provides a combine harvester, comprising the above-mentioned storage and transportation bucket with buffer.

[0034] It should be noted that the above embodiments are only used to illustrate the present utility model, but the present utility model is not limited to the above embodiments. Any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present utility model fall within the protection scope of the present utility model.

Claims

1. A storage and transport bucket with a buffer, comprising a loading and unloading box body (1), characterized in that: The invention comprises an angle adjustment structure (3) and a buffer device (2), wherein the buffer device (2) is used to buffer potato crops falling from a discharge port (11), the buffer device (2) has a use state located below the discharge port (11) and a storage state abutting against the upper end of a loading and unloading box body (1), and the angle adjustment structure (3) is used to drive the buffer device (2) to switch between the use state and the storage state.

2. A storage and transport bucket with buffer according to claim 1, characterized in that: The buffer device (2) comprises a rectangular frame (21), the bottom of each of the two long sides of the rectangular frame (21) is provided with a connecting piece (26), and an upper and lower layer of flexible buffer belts are connected between the two connecting pieces (26), each layer of the buffer belt comprises a plurality of buffer belt strips arranged at intervals, the lower layer of buffer belt strips (23) and the upper layer of buffer belt strips (22) are arranged in an alternating manner, and the lower layer of buffer belt strips (23) are longer than the upper layer of buffer belt strips (22), thereby forming a concave arc.

3. A storage and transport bucket with buffer according to claim 2, characterized in that: The upper buffer strip (22) is in a straightened state or in a concave arc shape, and the arc depth of the upper buffer strip (22) is less than the arc depth of the lower buffer strip (23).

4. A storage and transport bucket with buffer according to claim 3, characterized in that: The ends of the buffer strips are fixed to the connecting pieces (26) at the corresponding ends via the pressing plates (25) and the positioning bolts (251).

5. The storage and transport bucket with buffer according to claim 2, characterized in that: The left and right sides of the rectangular frame (21) are respectively provided with connecting plates (24) hinged to the loading and unloading box body (1).

6. A storage and transport bucket with buffer according to claim 5, characterized in that: The angle adjustment structure (3) comprises electric push rods (31) symmetrically hingedly arranged on both sides of the loading and unloading box body (1); a connecting plate (32) is hingedly arranged at the push rod end of the electric push rod (31); a waist-shaped through hole (321) is arranged at the other end of the connecting plate (32) along the length direction of the connecting plate (32); the connecting plate (32) is hingedly connected to the loading and unloading box body (1) via a rotating shaft (33); and a sliding rod (241) for sliding in the waist-shaped through hole (321) is arranged on the connecting plate (24).

7. The storage and transport bucket with buffer according to claim 6, characterized in that: The slide rod (241) passes through the waist-shaped through hole (321) and is provided with a clamping bolt (242) at its end. A gasket (243) is also provided between the clamping bolt (242) and the slide rod (241).

8. The storage and transport bucket with buffer according to claim 7, characterized in that: The slide bar (241) is provided with a threaded hole that matches the clamping bolt (242).

9. A combine harvester, characterized in that: A storage and transport bucket with buffering comprising any one of claims 1-8.

Images