Clutch pedal power assisting device of peanut harvester
By designing a clutch pedal assist device for peanut harvesters, and utilizing the cooperation of the transmission rod and the assist plate, the assist spring provides upward pulling force, which solves the problem of high labor intensity caused by frequent clutch pedal operation and improves work efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-17
- Publication Date
- 2026-03-13
AI Technical Summary
The frequent operation of the clutch pedal in peanut harvesters leads to high labor intensity and affects work efficiency.
Design a clutch pedal assist device for a peanut harvester. Through the cooperation of the transmission rod and the assist plate, the assist spring provides an upward pulling force when the clutch plate moves to the bottom, maintaining the position of the clutch plate and reducing the labor intensity of the operator.
It effectively reduced the labor intensity of operators, decreased work fatigue, and improved work efficiency.
Smart Images

Figure CN223989948U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural machinery equipment technology, specifically to an assist device for the clutch pedal of a peanut harvester. Background Technology
[0002] The clutch pedal is the control device of a manual transmission harvester, serving as the human-machine interface between the harvester and the driver. It is used very frequently during normal driving, and its correct operation directly affects the harvester's starting, gear shifting, and reversing. During daily harvesting, the clutch pedal needs to be constantly depressed for gear shifting and reversing; the pressure applied to the clutch pedal directly impacts the driver's workload and work efficiency. Utility Model Content
[0003] To address the aforementioned problems, this utility model provides a clutch pedal assist device for peanut harvesters that can assist in maintaining the position of the clutch plate when it moves to its lowest position.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: a clutch pedal assist device for a peanut harvester, comprising a frame and a clutch plate, a transmission rod being provided between the clutch plate and the frame, one end of the transmission rod being connected to the clutch plate and the other end being connected to the frame, an assist plate being provided at the lower part of the frame, a connecting rod being provided between the assist plate and the transmission rod, and an assist spring being provided on the assist plate and connected to the front side wall of the frame.
[0005] As a further improvement to the above technical solution:
[0006] The upper part of the assist plate is provided with a rotating shaft that is connected to the frame, one end of the lower part is connected to a connecting rod, and the other end is connected to an assist spring.
[0007] The connecting rod is provided with connecting frames at both ends, and the lower part of the transmission rod is provided with a positioning plate that cooperates with the connecting frames.
[0008] The frame includes a rotating rod, with mounting plates at both ends of the rotating rod. A transition plate for mounting an assist plate is provided at the lower part of the mounting plate, and a bracket for connecting an assist spring is provided on the front side of the mounting plate.
[0009] The upper part of the assist plate is rotatably connected to the adapter plate, and the lower outer wall is provided with a positioning pin for installing the assist spring.
[0010] Both ends of the assist spring are provided with hooks for connecting the positioning pin and the bracket.
[0011] The beneficial effects of this utility model embodiment are as follows: The clutch pedal assist device for the peanut harvester includes a frame and a clutch plate. The clutch plate and the frame are connected by a transmission rod. One end of the transmission rod is connected to the clutch plate, and the other end is connected to the frame. An assist plate is provided at the lower part of the frame. A connecting rod is provided between the assist plate and the transmission rod. The assist plate rotates as the clutch plate moves down. An assist spring connected to the front side wall of the frame is provided on the assist plate. When the clutch plate moves down to the bottom, the assist spring returns to a contracted state, providing an upward pulling force to the assist plate, thereby maintaining the position of the clutch plate, reducing the labor intensity of the operator's feet, and reducing the fatigue of operation. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0013] Figure 2 This is a schematic diagram of the connection structure between the frame and the booster plate in this utility model;
[0014] Figure 3 This is a side view of the present invention.
[0015] In the diagram: 1. Frame; 2. Clutch plate; 3. Transmission rod; 4. Assist plate; 5. Connecting rod; 6. Assist spring; 7. Rotary shaft; 8. Connecting frame; 9. Positioning plate; 10. Mounting plate; 11. Adapter plate; 12. Hanger; 13. Positioning pin; 14. Hook; 15. Rotating rod. Detailed Implementation
[0016] Preferred embodiments of the present invention will now be described with reference to the accompanying drawings. Those skilled in the art should understand that these embodiments are merely illustrative of the technical principles of the present invention and are not intended to limit the scope of protection of the present invention.
[0017] like Figure 1-3 As shown, the clutch pedal assist device of the peanut harvester in this embodiment includes a frame 1 and a clutch plate 2. The clutch plate 2 and the frame 1 are connected by a transmission rod 3. One end of the transmission rod 3 is connected to the clutch plate 2, and the other end is connected to the frame 1. An assist plate 4 is provided at the lower part of the frame 1. A connecting rod 5 is provided between the assist plate 4 and the transmission rod 3. The assist plate 4 rotates as the clutch plate 2 moves down. An assist spring 6 connected to the front side wall of the frame 1 is provided on the assist plate 4. When the clutch plate 2 moves down to the bottom, the assist spring 6 returns to a contracted state, providing an upward pulling force to the assist plate 4, thereby maintaining the position of the clutch plate 2, reducing the labor intensity of the operator's feet, and reducing the fatigue of the operation.
[0018] The upper part of the booster plate 4 is provided with a rotating shaft 7 connected to the frame 1. One end of the lower part of the booster plate 4 is connected to the connecting rod 5, and the other end is connected to the booster spring 6.
[0019] Both ends of the connecting rod 5 are equipped with connecting brackets 8. The connecting brackets 8 are U-shaped, which facilitates installation and maintenance. The lower part of the transmission rod 3 is equipped with a positioning plate 9 that works with the connecting brackets 8. The positioning plate 9 and the connecting brackets 8 are detachably connected by bolts.
[0020] The frame 1 includes a rotating rod 15, with mounting plates 10 at both ends. The lower part of the mounting plate 10 is provided with an adapter plate 11 for mounting the assist plate 4. The adapter plate 11 is L-shaped and is used to mount the connecting rod 5 after ensuring that the lower part is coaxial with the transmission rod 3. The front side of the mounting plate 10 is provided with a bracket 12 for connecting the assist spring 6. The outer end of the bracket 12 is flush with the outer end of the positioning pin 13 to facilitate the installation of the assist spring 6.
[0021] The upper part of the assist plate 4 is rotatably connected to the adapter plate 11 via the rotating shaft 7. The lower outer wall is provided with a positioning pin 13 for installing the assist spring 6. When the clutch plate 2 is stepped down, the assist plate 4 will rotate to the right. When the assist plate 4 rotates to the rightmost end, the assist spring 6 provides an upward pulling force to it, which becomes the resistance to the reset of the assist plate and provides assistance for the operator to fix the position of the clutch plate 2.
[0022] Both ends of the assist spring 6 are provided with hooks 14 for connecting the positioning pin 13 and the bracket 12. The structure is simple and easy to install the assist spring 6.
[0023] It should be noted that in the description of this utility model, terms such as "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," which indicate direction or positional relationships, are based on the direction or positional relationships shown in the accompanying drawings. These are used merely for ease of description and do not indicate or imply that the device or element must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0024] Furthermore, it should be noted that, in the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0025] The term "comprising" or any other similar term is intended to cover non-exclusive inclusion, such that a process, article, or apparatus / device that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to those processes, articles, or apparatus / devices.
[0026] The technical solution of this utility model has been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it will be readily understood by those skilled in the art that the protection scope of this utility model is obviously not limited to these specific embodiments. Without departing from the principle of this utility model, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will all fall within the protection scope of this utility model.
Claims
1. A peanut harvester clutch pedal assist device comprising a frame (1) and a clutch plate (2), characterised in that: The clutch plate (2) and frame (1) are provided with a transmission rod (3), one end of the transmission rod (3) is connected with the clutch plate (2), the other end is connected with the frame (1), the lower part of the frame (1) is provided with a booster plate (4), the booster plate (4) and the transmission rod (3) are provided with a connecting rod (5), the booster plate (4) is provided with a booster spring (6) connected with the front side wall of the frame (1).
2. The peanut harvester clutch pedal assist device of claim 1, wherein: The upper part of the booster plate (4) is provided with a rotating shaft (7) connected with the frame (1), one end of the lower part is connected with the connecting rod (5), the other end is connected with the booster spring (6).
3. The peanut harvester clutch pedal assist device of claim 1, wherein: Both ends of the connecting rod (5) are provided with a connecting frame (8), the lower part of the transmission rod (3) is provided with a positioning plate (9) used in cooperation with the connecting frame (8).
4. The peanut harvester clutch pedal assist device of claim 1, wherein: The frame (1) comprises a rotating rod (15), both ends of the rotating rod (15) are provided with a mounting plate (10), the lower part of the mounting plate (10) is provided with a rotating plate (11) used for mounting the booster plate (4), the front side of the mounting plate (10) is provided with a hanger (12) used for connecting the booster spring (6).
5. The peanut harvester clutch pedal assist device of claim 4, wherein: The upper part of the booster plate (4) is rotatably connected with the rotating plate (11), the outer side wall of the lower part is provided with a positioning pin (13) used for mounting the booster spring (6).
6. The peanut harvester clutch pedal assist device of claim 5, wherein: Both ends of the booster spring (6) are provided with a hook (14) used for connecting the positioning pin (13) and the hanger (12).