Four-direction guide transmission device of harvester
By designing a transmission device including a transmission shaft input flange, an input gear pair, an output gear pair, a guide gear pair, a bridge output pulley, a crushing output transmission flange and a peeling machine output transmission flange, the four directions of the harvester are solved. The problem of chain transmission failure in harsh environments achieves higher working efficiency and more stable equipment operation.
Patent Information
- Application Number
- CN202420406975.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-04
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2034-03-04
AI Technical Summary
The existing four-direction guide transmission device of the harvester is prone to chain transmission failure in harsh working environments, resulting in equipment damage and large maintenance workload, affecting the efficiency of harvesting.
A transmission device including a transmission shaft input flange, an input gear pair, an output gear pair, a guide gear pair, a bridge output pulley, a crushed output transmission flange and a peeling machine output transmission flange are designed, and the bevel gear is connected and connected. The structure of the secondary and other structures reduces the complexity of chain transmission and improves the stability of the transmission.
Through this design, the working efficiency of the harvester is improved, the failure rate is reduced, and the equipment is operated more stably and safer.
Smart Images

Figure CN222424780U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of agricultural machinery, in particular to a four-direction guide transmission device for a harvester. Background Art
[0002] The four-way guide transmission device of the harvester is a device used to control and drive the harvester to move in four directions (forward, backward, left turn, right turn). It is an important component of agricultural machinery and is used to guide and control the precise movement of the harvester in the work site. With the rapid development of China's urbanization transformation, there is a serious shortage of rural labor and the harvesting problem is becoming increasingly serious, although agricultural machinery has been popularized to a certain extent.
[0003] In the prior art, some traditional four-directional guide transmission devices for harvesters have problems that need to be solved urgently during use due to the harsh working environment of the harvesters, complex chain transmission, and frequent chain dropping and jamming, resulting in equipment damage and heavy maintenance workload affecting rush harvesting. Therefore, in response to the above problems, a four-directional guide transmission device for harvesters is proposed. Utility Model Content
[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and to propose a four-direction guide transmission device for a harvester, aiming to improve the problem that the prior art cannot reduce the failure of the equipment transmission chain.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a four-way guide transmission device for a harvester, comprising a box body, the left side of the box body is rotatably connected to a transmission shaft input flange, the inside of the box body is rotatably connected to an input gear pair, the outside of the input gear pair is fixedly connected to an output gear pair, the rear side of the input gear pair is fixedly connected to a guide gear pair, the rear side of the box body is rotatably connected to a bridge output pulley, the right side of the box body is provided with a crushing output transmission flange, and the top of the box body is provided with a peeler output transmission flange.
[0006] Furthermore, the transmission shaft input flange and the input gear pair are in meshing connection, and the output gear pair and the crushing output transmission flange are in meshing connection.
[0007] Furthermore, the guide gear pair and the bridge output pulley are in meshing connection, and the peeling machine output transmission flange and the output gear pair are in meshing connection.
[0008] Further, the outer portion of the output gear pair is rotationally connected to the interior of the housing, and the outer portion of the guide gear pair is rotationally connected to the interior of the housing.
[0009] The utility model has the following beneficial effects:
[0010] In the utility model, the working efficiency of the harvester is improved and the failure rate is reduced through the coordinated use of structures such as the transmission shaft input flange, input gear pair, output gear pair, guide gear pair, bridge output pulley, box body, crushing output transmission flange, and peeler output transmission flange, thereby improving the working efficiency, reducing the failure rate, and achieving higher working efficiency, more stable equipment operation, and higher safety. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 This is a three-dimensional diagram of a four-direction guide transmission device for a harvester proposed by the utility model;
[0012] Figure 2 This is a schematic diagram of the input flange structure of a transmission shaft of a four-directional guide transmission device for a harvester proposed by the utility model;
[0013] Figure 3 This is a schematic diagram of the box structure of a four-direction guide transmission device for a harvester proposed by the utility model;
[0014] Figure 4 The utility model provides a schematic diagram of the structure of the output transmission flange of the peeling machine of the four-direction guide transmission device of the harvester.
[0015] Legend:
[0016] 1. Transmission shaft input flange; 2. Input gear pair; 3. Output gear pair; 4. Guide gear pair; 5. Bridge output pulley; 6. Box body; 7. Crushing output transmission flange; 8. Peeler output transmission flange. DETAILED DESCRIPTION
[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0018] Reference Figure 1 - Figure 3As shown, an embodiment of the utility model is provided: a four-way guide transmission device for a harvester, including a box body 6, which is the main outer shell part of the transmission device, used to accommodate and support the internal transmission components. The design of the box body 6 usually takes into account the structural strength and stability to ensure that it can withstand various pressures and vibrations during operation. The left side of the box body 6 is rotatably connected with a transmission shaft input flange 1. The transmission shaft input flange 1 is located on the left side of the box body 6 and is used to receive power transmitted by an external power source and guide it into the transmission device. The transmission shaft input flange 1 and the input gear pair 2 are meshed. The inside of the box body 6 is rotatably connected with the input gear pair 2. The input gear pair 2 is one of the key components of the transmission device and is used to receive power from the transmission shaft input flange 1 and transmit it to other components. The input The gear pair 2 usually includes a series of gears and gear shafts to achieve power transmission and conversion. The input gear pair 2 is fixedly connected to the outside with an output gear pair 3. The output gear pair 3 is fixedly connected to the outside of the input gear pair 2 for receiving power from the input gear pair 2 and transmitting it to other systems or components to perform corresponding functions or operations. The output gear pair 3 is externally rotatably connected to the inside of the housing 6. The output gear pair 3 and the crushing output transmission flange 7 are meshed. The input gear pair 2 is fixedly connected to the rear side with a guide gear pair 4. The guide gear pair 4 is located at the rear side of the input gear pair 2 and plays a role in guiding and adjusting the direction. The guide gear pair 4 can affect the output direction and the movement path of the machine by adjusting its position or angle. The guide gear pair 4 is externally rotatably connected to the inside of the housing 6.
[0019] Reference Figure 2 - Figure 4 As shown, the guide gear pair 4 and the bridge output pulley 5 are meshingly connected, and the rear side of the box body 6 is rotatably connected to the bridge output pulley 5. The bridge output pulley 5 is located on the rear side of the box body 6 and is used to connect and drive other parts of the mechanical system, such as the cutting device or conveyor system of the harvester. The bridge output pulley 5 usually coordinates with the guide gear pair 4 and the input gear pair 2 to ensure the coordinated operation of the mechanical system. A crushing output transmission flange 7 is provided on the right side of the box body 6. The crushing output transmission flange 7 is located on the right side of the box body 6 and is used to connect and drive the crusher or other auxiliary equipment of the harvester. It receives power from the transmission device and transmits it to the corresponding mechanical parts to realize the crushing function. A peeler output transmission flange 8 is provided on the top of the box body 6. The peeler output transmission flange 8 and the output gear pair 3 are meshingly connected. The peeler output transmission flange 8 is used to connect and drive the peeler or other related equipment of the harvester, and is responsible for transmitting the power generated by the transmission device to the corresponding mechanical parts.
[0020] Working principle: When harvesting, the power drives the input flange 1 of the transmission shaft through the input gear pair 2 to drive the output gear pair 3 and the guide gear pair 4 to be respectively transmitted to the bridge output pulley 5, the crushing output transmission flange 7 and the peeler output transmission flange 8. The direction transmission is realized through the box 6 combined with the bearings and seals. The chain, sprocket, tensioner and other components are eliminated, and the transmission shaft is used for connection. The input and output between them are realized through the combination of bevel gear pairs and gear pairs. With the help of bearings, oil seals and lubricating oil, the equipment runs smoothly and smoothly, and the failure points are reduced. This can improve the working efficiency of the harvester and reduce the failure rate, thereby making the work efficiency higher, the equipment operation more stable and the safety higher.
[0021] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A four-directional guide transmission device for a harvester, comprising a housing (6), characterized in that: The left side of the box body (6) is rotatably connected to a transmission shaft input flange (1), the interior of the box body (6) is rotatably connected to an input gear pair (2), the outside of the input gear pair (2) is fixedly connected to an output gear pair (3), the rear side of the input gear pair (2) is fixedly connected to a guide gear pair (4), the rear side of the box body (6) is rotatably connected to a bridge output pulley (5), the right side of the box body (6) is provided with a crushing output transmission flange (7), and the top of the box body (6) is provided with a peeling machine output transmission flange (8).
2. A four-direction guide transmission device for a harvester according to claim 1, characterized in that: The transmission shaft input flange (1) and the input gear pair (2) are in meshing connection, and the output gear pair (3) and the pulverizing output transmission flange (7) are in meshing connection.
3. The four-direction guide transmission device for a harvester according to claim 1, characterized in that: The guide gear pair (4) and the bridge output pulley (5) are meshedly connected, and the peeling machine output transmission flange (8) and the output gear pair (3) are meshedly connected.
4. The four-direction guide transmission device for a harvester according to claim 1, characterized in that: The outer portion of the output gear pair (3) is rotationally connected to the interior of the housing (6), and the outer portion of the guide gear pair (4) is rotationally connected to the interior of the housing (6).