Clutch control device for transmission system of planting machine
Through the design of the driving sprocket and the driven sprocket, combined with the shift lever, electric push rod and position sensor, the problem of automatic clutch or misconnection of the planter transmission system during transportation is solved, ensuring the safety and reliability of the planter.
Patent Information
- Application Number
- CN202423001432.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-12-06
AI Technical Summary
The existing transplanter transmission system is prone to automatic clutch connection or misconnection during transportation, causing damage to the planting system. In addition, the existing mechanical structure is complex to operate and it is difficult to ensure safety.
The system adopts a driving sprocket and a driven sprocket design, and controls the rotation of the driven sprocket through a lever and an electric push rod. The position sensor and spring are combined to ensure the separation and engagement of the driving sprocket and the driven sprocket to avoid automatic or incorrect connection. The electric push rod and position sensor are used to detect the status of the planting system.
The reliable separation of the driving sprocket and the driven sprocket during the transport of the planter is achieved, automatic or wrong connection is avoided, and the safety and reliability of the planter are improved.
Smart Images
Figure CN223459768U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of planting machine, concretely is a kind of planting machine transmission system clutch control device. BACKGROUND
[0002] With the development of agricultural technology, mechanized planting replaces manual planting to become a development trend, and the duckbill of planting mechanism of self-propelled planting machine has the risk of touching the ground during the transfer process. To protect the planting mechanism, the planting system usually needs to be lifted away from the ground, and the driving power system of the planting mechanism needs to be disconnected.
[0003] The existing planting machine transmission system adopts mechanical structure for manual operation, or uses mechanical structure to lift the planting system while disconnecting the power system. However, during the transfer process, due to uneven road surface and uneven stress during turning, the clutch of the planting machine transmission system may be automatically connected, which may cause the entire planting system to be damaged. In addition, during the transfer process, if the vehicle speed is too fast, the clutch system may be misconnected, which may damage the entire planting system. SUMMARY
[0004] The utility model solves the technical problems of overcoming the defects of the prior art, providing a planting machine transmission system clutch control device, which can avoid the automatic connection of the clutch during the transfer process of the planting machine, effectively prevent the misconnection of the clutch system, ensure the safety of the planting machine during use, and effectively solve the problems in the background art.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a planting machine transmission system clutch control device, comprising a driving sprocket and a driven sprocket, the driving sprocket is connected to the main transmission system through a chain, the driving sprocket and the driven sprocket are provided with tooth-shaped grooves that mesh with each other, the outer side of the driven sprocket is provided with a push groove, the push groove is provided with a push rod, the upper end of the push rod is rotatably connected to the frame through a first pin, one side of the push rod is connected to a connecting plate through a second pin, the connecting plate is connected to the extension end of an electric push rod, and the fixed end of the electric push rod is fixed on the frame.
[0006] As a preferred technical scheme of the utility model, a first position sensor is arranged on the frame.
[0007] As a preferred technical scheme of the utility model, a second position sensor is arranged on the driven sprocket.
[0008] As a preferred technical scheme of the utility model, a spring is arranged between the driven sprocket and the frame.
[0009] As a preferred technical scheme of the utility model, the push rod is of C-shaped structure, and the push rod is clamped in the push groove of the driven sprocket.
[0010] Compared with the prior art, the beneficial effects of the utility model are that: the transmission system clutch control device of the present planting machine is reasonable in design, and ingenious in conception, the rotation of the push rod is controlled through the setting of the electric push rod, and then the driven sprocket is driven to rotate, the separation from the driving sprocket is realized, the automatic connection of the driving sprocket and the driven sprocket in the transfer process of the planting machine is avoided, the occurrence of the misconnection condition is avoided, and the safety of the running process of the planting machine is ensured. BRIEF DESCRIPTION OF DRAWINGS
[0011] Figure 1 It is a structure schematic view of the utility model;
[0012] Figure 2 It is a front view of the utility model.
[0013] In the drawing: 1 driving sprocket, 2 push rod, 3 electric push rod, 4 connecting plate, 5 first pin, 6 first position sensor, 7 spring, 8 driven sprocket, 9 second pin, 10 second position sensor. PREFERRED EMBODIMENT
[0014] The technical scheme in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model, obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments (for the convenience of description and understanding, the following is described with the upper side as the upper side). Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the scope of protection of the utility model. Figure 2 Please refer to
[0015] , the utility model provides a kind of technical scheme: a kind of planting machine transmission system clutch control device, including driving sprocket 1 and driven sprocket 8, driving sprocket 1 is connected with main transmission system by chain, driving sprocket 1 and driven sprocket 8 are provided with the tooth-shaped groove of engagement, the outer side of driven sprocket 8 is provided with push groove, push groove is provided with push rod 2, push rod 2 is C type structure, the push rod 2 is clamped in the push groove of driven sprocket 8, the upper end of push rod 2 is rotatably connected with frame by first pin 5, so that push rod 2 is driven to rotate simultaneously with driven sprocket 8, realize the separation of driven sprocket 8 and driving sprocket 1, the side of push rod 2 is connected with connecting plate 4 by second pin 9, connecting plate 4 is connected with the telescopic end of electric push rod 3, the fixed end of electric push rod 3 is fixed on frame. Figures 1-2 In order to detect the current lifting state of planting system, first position sensor 6 is provided on frame, first position sensor 6 detects the height of planting system relative to frame, and then in turn converts into the ground clearance of planting system.
[0016]
[0017] In order to detect whether the driven sprocket 8 and the driving sprocket 1 are completely separated, the second position sensor 10 is arranged on the driven sprocket 8.
[0018] In order to ensure that the device is connected, the driven sprocket 8 and the driving sprocket 1 are completely engaged, the spring 7 is arranged between the driven sprocket 8 and the frame.
[0019] In use: the driving sprocket 1 is connected with the main transmission system through the chain, the driving sprocket 1 is engaged with the driven sprocket 8 through the tooth-shaped groove, and the driving sprocket 1 is used for transmitting the running power of the planting system; when transmission separation is required, the electric push rod 3 is elongated to control the rotation of the shift lever 2, so that the driven sprocket 8 and the driving sprocket 1 are separated.
[0020] The utility model can realize the engagement and separation of the transmission system clutch structure, prevent the automatic connection of the clutch structure in the transfer process, detect the lifting state of the planting system through the first position sensor 6, detect whether the driven sprocket 8 and the driving sprocket 1 are completely separated through the second position sensor 10, and avoid the misconnection of the clutch structure in the transfer process.
[0021] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A kind of planting machine transmission system clutch control device, including driving sprocket (1) and driven sprocket (8), the driving sprocket (1) is connected with main drive system by chain, the driving sprocket (1) and driven sprocket (8) are provided with the tooth-shaped groove of meshing, it is characterized in that: The outer side of the driven sprocket (8) is provided with a pushing groove, a pushing rod (2) is arranged in the pushing groove, the upper end of the pushing rod (2) is rotatably connected with the frame through a first pin (5), one side of the pushing rod (2) is connected with a connecting plate (4) through a second pin (9), the connecting plate (4) is connected with the telescopic end of an electric push rod (3), and the fixed end of the electric push rod (3) is fixed on the frame.
2. A clutch control device for a transmission system of a planter according to claim 1, characterized in that: A first position sensor (6) is arranged on the frame.
3. The clutch control device of claim 1, wherein: A second position sensor (10) is arranged on the driven sprocket (8).
4. The clutch control device of claim 1, wherein: A spring (7) is arranged between the driven sprocket (8) and the frame.
5. A clutch control device for a planting machine transmission system according to claim 1, wherein: The pushing rod (2) is in a C-shaped structure, and the pushing rod (2) is clamped in the pushing groove of the driven sprocket (8).