Automatic pipeline expansion device of combine harvester

Abstract

The utility model relates to the technical field of combine harvesters, in particular to a combine harvester pipeline automatic telescopic device which comprises a lower cover, an upper cover and a containing device, the upper cover is arranged on one side of the lower cover, a supporting frame is installed on the surface of the lower cover, a controller is installed on the surface of the supporting frame and located in the center of the lower cover, and a valve element is installed at the driving end of the controller. The storage device is arranged on the surface of the lower cover and comprises a lower connecting cover plate, the lower connecting cover plate is arranged on one side of the lower cover, a first rotating shaft is installed on one side of the lower cover and connected with the surface of the lower connecting cover plate, and a second rotating shaft is installed on the surface of the upper cover. According to the telescopic device, by arranging the storage device, a worker can effectively and conveniently contract the pipeline, the situation that the worker needs to manually adjust and store the pipeline by relying on other people after work is completed is avoided, the automation of the telescopic device is further improved, meanwhile, the integrated telescopic device is changed into an extension type, and the weight reduction design is further carried out.

Description

Technical Field

[0001] This utility model relates to the field of combine harvester technology, and in particular to an automatic expansion and contraction device for combine harvester pipelines. Background Technology

[0002] A combine harvester is a type of harvesting machinery that can harvest, thresh, separate stalks, and remove debris from cereal crops in one operation. It directly extracts grains from the field, greatly improving agricultural production efficiency and reducing the labor burden on farmers. The automatic telescopic pipe device for combine harvesters is a telescopic metal pipe system installed on the harvester. It is mainly used to adjust the height and angle of the harvester's blades to adapt to different working environments at different heights and angles, thereby improving work efficiency and quality.

[0003] When combine harvesters need to retract their pipes, the existing pipes usually require manual adjustment and retraction by other workers, which takes a lot of time and causes inconvenience. Utility Model Content

[0004] The purpose of this utility model is to solve the problem of inconvenience for workers in the process of storing pipes in the existing technology, and to propose an automatic pipe extension device for combine harvesters.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: an automatic telescopic device for a combine harvester pipeline, comprising a lower cover, an upper cover, and a storage device. The upper cover is disposed on one side of the lower cover, a support frame is mounted on the surface of the lower cover, a controller is mounted on the surface of the support frame, the controller is located at the center of the lower cover, and a valve core is mounted on the drive end of the controller. The storage device is disposed on the surface of the lower cover and includes a lower connecting cover plate disposed on one side of the lower cover. A first rotating shaft is mounted on one side of the lower cover and is connected to the surface of the lower connecting cover plate. A second rotating shaft is mounted on the surface of the upper cover, and an upper connecting cover plate is mounted on the surface of the second rotating shaft. The upper connecting cover plate is located on one side of the lower connecting cover plate, and the upper connecting cover plate can cooperate with the second rotating shaft to achieve the purpose of adjusting the upper cover.

[0006] Preferably, a third rotating shaft is mounted on the surface of the lower connecting cover plate, and the upper connecting cover plate is mounted on the third rotating shaft. The third rotating shaft can cooperate with the lower connecting cover plate to adjust the upper connecting cover plate.

[0007] Preferably, a push rod is installed on the surface of the upper connecting cover plate. The push rod is located on one side of the lower connecting cover plate and can cooperate with the upper connecting cover plate to adjust the upper connecting cover plate.

[0008] Preferably, the surface of the lower cover is provided with a guiding device, the guiding device including a main frame, two main frames are installed on the surface of the lower cover, the two main frames are symmetrically arranged, and the main frames can cooperate with the lower cover to achieve the purpose of supporting the lower cover.

[0009] Preferably, two rotating blocks are installed on the surface of the top cover. The two rotating blocks are symmetrically arranged and are respectively located on one side of the two main frames. The rotating blocks can cooperate with the top cover and the main frames to achieve the purpose of supporting and adjusting the top cover.

[0010] Preferably, rotating rods are mounted on the surfaces of the two main frames, and the rotating rods are connected to two rotating blocks. The rotating rods can cooperate with the main frames and rotating blocks to facilitate the worker's adjustment of the rotating blocks.

[0011] Preferably, an adjusting plate is installed at one end of the rotating rod. The adjusting plate is located on one side of the main frame and can cooperate with the rotating rod to adjust the rotating rod.

[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0013] In this invention, by setting up a storage device, an external drive device adjusts a push rod, which pushes the upper connecting cover plate, causing the upper connecting cover plate to rotate and drive a third rotating shaft. The third rotating shaft drives the lower connecting cover plate, and a first rotating shaft guides the lower connecting cover plate. The upper connecting cover plate drives the upper cover, and a second rotating shaft adjusts the upper connecting cover plate, moving the upper cover away from the lower cover. By setting up a storage device, it is possible to effectively facilitate workers in shrinking the pipe, avoiding the need for workers to rely on others to manually adjust and store it after work, thereby improving the automation of the telescopic device. At the same time, this telescopic device transforms the integrated type into an extended type and also incorporates a weight reduction design. Attached Figure Description

[0014] Figure 1 This utility model provides a three-dimensional structural schematic diagram of an automatic expansion and contraction device for a combine harvester pipeline;

[0015] Figure 2 This utility model provides a schematic diagram of the structure of the storage device for the automatic telescopic device of the combine harvester pipeline;

[0016] Figure 3 This utility model proposes an automatic expansion and contraction device for the pipeline of a combine harvester. Figure 2 Schematic diagram of the structure at point A in the middle;

[0017] Figure 4 This utility model provides a schematic diagram of the guiding device structure for an automatic expansion and contraction device for a combine harvester pipeline;

[0018] Figure 5This utility model proposes an automatic expansion and contraction device for the pipeline of a combine harvester. Figure 4 Schematic diagram of the structure at point B.

[0019] Legend:

[0020] 1. Lower cover; 2. Upper cover; 3. Storage device; 31. Push rod; 32. Lower connecting cover plate; 33. First rotating shaft; 34. Second rotating shaft; 35. Upper connecting cover plate; 36. Third rotating shaft; 4. Guide device; 41. Adjusting plate; 42. Main frame; 43. Rotating block; 44. Rotating rod; 5. Valve core; 6. Controller; 7. Support frame. Detailed Implementation

[0021] Please see Figures 1-5 This utility model provides a technical solution: an automatic telescopic device for the pipe of a combine harvester, including a lower cover 1, an upper cover 2 and a storage device 3. The upper cover 2 is disposed on one side of the lower cover 1. A support frame 7 is installed on the surface of the lower cover 1. A controller 6 is installed on the surface of the support frame 7. The controller 6 is located at the center of the lower cover 1. A valve core 5 is installed at the drive end of the controller 6. The storage device 3 is disposed on the surface of the lower cover 1.

[0022] The following section will explain the specific design and function of its storage device 3 and guiding device 4.

[0023] In this embodiment: the storage device 3 includes a lower connecting cover plate 32, which is disposed on one side of the lower cover 1. A first rotating shaft 33 is installed on one side of the lower cover 1. The first rotating shaft 33 is installed and connected to the surface of the lower connecting cover plate 32. A second rotating shaft 34 is installed on the surface of the upper cover 2.

[0024] Specifically, an upper connecting cover plate 35 is installed on the surface of the second rotating shaft 34. The upper connecting cover plate 35 is located on one side of the lower connecting cover plate 32. The upper connecting cover can cooperate with the second rotating shaft 34 to achieve the purpose of adjusting the upper cover 2.

[0025] Specifically, a third rotating shaft 36 is mounted on the surface of the lower connecting cover plate 32, and the upper connecting cover plate 35 is mounted on the third rotating shaft 36. The third rotating shaft 36 can cooperate with the lower connecting cover plate 32 to achieve the purpose of adjusting the upper connecting cover plate 35.

[0026] Specifically, a push rod 31 is installed on the surface of the upper connecting cover plate 35. The push rod 31 is located on one side of the lower connecting cover plate 32. The push rod 31 can cooperate with the upper connecting cover plate 35 to achieve the purpose of adjusting the upper connecting cover plate 35.

[0027] Specifically, a guide device 4 is provided on the surface of the lower cover 1. The guide device 4 includes a main frame 42. Two main frames 42 are installed on the surface of the lower cover 1 and are arranged symmetrically.

[0028] In this embodiment, the main frame 42 can cooperate with the lower cover 1 to support the lower cover 1.

[0029] In this embodiment, two rotating blocks 43 are installed on the surface of the upper cover 2. The two rotating blocks 43 are symmetrically arranged and are respectively located on one side of the two main frames 42. The rotating blocks 43 can cooperate with the upper cover 2 and the main frames 42 to achieve the purpose of supporting and adjusting the upper cover 2.

[0030] Specifically, rotating rods 44 are mounted on the surfaces of the two main frames 42, and the rotating rods 44 are connected to the two rotating blocks 43.

[0031] In this embodiment, the rotating rod 44 can cooperate with the main frame 42 and the rotating block 43 to facilitate the worker's adjustment of the rotating block 43.

[0032] Specifically, an adjusting plate 41 is installed at one end of the rotating rod 44, and the adjusting plate 41 is located on one side of the main frame 42.

[0033] In this embodiment, the adjusting plate 41 can cooperate with the rotating rod 44 to achieve the purpose of adjusting the rotating rod 44.

[0034] Working principle: By setting up the storage device 3, the external drive device adjusts the push rod 31, which pushes the upper connecting cover 35. The upper connecting cover 35 rotates and drives the third rotating shaft 36. The third rotating shaft 36 drives the lower connecting cover 32. The first rotating shaft 33 guides the lower connecting cover 32, and the upper connecting cover 35 drives the upper cover 2. The second rotating shaft 34 adjusts the upper connecting cover 35, so that the upper cover 2 moves away from the lower cover 1. By setting up the storage device 3, it is possible to effectively and conveniently shrink the pipe for the worker, avoiding the need for manual adjustment and storage by others after the worker has finished working, thereby improving the efficiency of the pipe. The telescopic device is automated, and the integrated design is transformed into an extended one. It also features a weight-reducing design. Furthermore, by setting up a guide device 4, when the storage device 3 is working, the external control equipment adjusts the adjustment plate 41. The adjustment plate 41 drives the rotating rod 44, which in turn drives the rotating block 43 to rotate. The main frame 42 supports and guides the rotating block 43, which in turn drives the upper cover 2 to open. By setting up the guide device 4, the upper cover 2 can be effectively assisted in storage, avoiding instability during storage and thus improving the stability of pipe storage.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An automatic telescopic device for the pipes of a combine harvester, comprising a lower cover (1), an upper cover (2), and a storage device (3), characterized in that: The upper cover (2) is disposed on one side of the lower cover (1). A support frame (7) is installed on the surface of the lower cover (1). A controller (6) is installed on the surface of the support frame (7). The controller (6) is located at the center of the lower cover (1). A valve core (5) is installed on the drive end of the controller (6). The storage device (3) is disposed on the surface of the lower cover (1). The storage device (3) includes a lower connecting cover plate (32). The lower connecting cover plate (32) is disposed on one side of the lower cover (1). A first rotating shaft (33) is installed on one side of the lower cover (1). The first rotating shaft (33) is connected to the surface of the lower connecting cover plate (32). A second rotating shaft (34) is installed on the surface of the upper cover (2).

2. The automatic expansion and contraction device for combine harvester pipelines according to claim 1, characterized in that: The surface of the second rotating shaft (34) is fitted with an upper connecting cover plate (35), which is located on one side of the lower connecting cover plate (32).

3. The automatic expansion and contraction device for combine harvester pipelines according to claim 2, characterized in that: The lower connecting cover plate (32) is equipped with a third rotating shaft (36), and the upper connecting cover plate (35) is mounted on the third rotating shaft (36).

4. The automatic expansion and contraction device for combine harvester pipelines according to claim 3, characterized in that: A push rod (31) is mounted on the surface of the upper connecting cover plate (35), and the push rod (31) is located on one side of the lower connecting cover plate (32).

5. The automatic expansion and contraction device for combine harvester pipelines according to claim 4, characterized in that: The surface of the lower cover (1) is provided with a guide device (4), the guide device (4) includes a main frame (42), two main frames (42) are installed on the surface of the lower cover (1), and the two main frames (42) are arranged symmetrically.

6. The automatic expansion and contraction device for combine harvester pipelines according to claim 5, characterized in that: Two rotating blocks (43) are installed on the surface of the upper cover (2). The two rotating blocks (43) are arranged symmetrically and are respectively located on one side of the two main frames (42).

7. The automatic expansion and contraction device for combine harvester pipelines according to claim 6, characterized in that: Rotating rods (44) are mounted on the surfaces of the two main frames (42), and the rotating rods (44) are connected to the two rotating blocks (43).

8. The automatic expansion and contraction device for combine harvester pipelines according to claim 7, characterized in that: An adjusting plate (41) is installed at one end of the rotating rod (44), and the adjusting plate (41) is located on one side of the main frame (42).

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