Transmission system of swather

Abstract

The utility model belongs to the field of agricultural machinery, and particularly discloses a cutter-rower transmission system which comprises a walking mechanism frame and an operation mechanism frame, a power input shaft and a walking gearbox are installed on the walking mechanism frame, and an operation transmission mechanism is installed on the operation mechanism frame. One end of the power input shaft is connected with a power input belt wheel through a power input clutch, a walking drive chain wheel is installed at the other end of the power input shaft, and an operation drive chain wheel is installed in the middle of the power input shaft. Through the optimal design of the transmission system, the transmission structure achieves higher machine operation efficiency and reliability, the structure is compact, the occupied space is reduced, the transmission efficiency is high, adaptability is high, maintenance is easy and convenient, and the performance of the swather is improved.

Description

Technical Field

[0001] The utility model relates to the field of reaper and sun-dryer, in particular to a reaper and sun-dryer transmission system. Background Art

[0002] A windrower is an agricultural machine used to harvest crops such as wheat and corn. Its transmission system is a key part to ensure the normal operation of the machine. The design of the transmission system directly affects the operating efficiency and reliability of the windrower. The main components of the windrower transmission system usually include the power input shaft, power output shaft, gear set, etc. Among them, the power input shaft is the core part of the transmission system. It is connected to the output shaft of the tractor to transmit the power required for the harvesting operation; after the power output shaft obtains power from the power input shaft, it transmits it to other transmission components, such as sliding gears, fixed gears, etc.

[0003] The transmission system of the windrower is a complex mechanical system, which consists of multiple parts, each of which plays an important role. The current windrower transmission system has insufficient operating efficiency and reliability, its structure is not compact enough, occupies a large space, is not conducive to the miniaturization of the transmission system, its structural design is not reasonable, the energy transmission is not reasonable, there is a lot of energy waste, the equipment is highly worn, the service life is short, and there are certain requirements for the use environment and geographical conditions, which is difficult to meet different needs. Utility Model Content

[0004] The purpose of the utility model is to overcome the shortcomings of the above-mentioned traditional technology and provide a windrower transmission system to improve the operating efficiency and reliability of the machine, achieve a compact structure and less space occupancy, realize the miniaturization of the transmission system, achieve reasonable power distribution, ensure the effective transmission of energy, improve the transmission efficiency, be able to adapt to different use environments and geographical conditions, the structure can meet the use requirements of different environments, and the maintenance is simpler, easy to disassemble and maintain, reducing maintenance time and cost.

[0005] The purpose of this utility model is achieved through the following technical measures:

[0006] A windrower transmission system comprises a traveling mechanism frame and an operating mechanism frame, wherein: a power input shaft and a traveling gearbox are mounted on the traveling mechanism frame, an operating transmission mechanism is mounted on the operating mechanism frame, one end of the power input shaft is connected to a power input pulley via a power input clutch, a traveling drive sprocket is mounted on the other end of the power input shaft, and an operating drive sprocket is mounted in the middle of the power input shaft;

[0007] The travel drive sprocket is connected to the travel transmission sprocket through a travel drive chain transmission, and the travel transmission sprocket is fixedly connected to the power input shaft of the travel gearbox;

[0008] The working drive sprocket is connected to the working transmission sprocket through the working drive chain transmission, the working transmission sprocket is fixedly connected to the working input power shaft, and the working input power shaft is transmission connected to the working transmission mechanism.

[0009] As a preferred embodiment, the working transmission mechanism includes a transmission clutch, which includes a clutch housing, a working transmission shaft, a separation sleeve, an input power gear and an output power gear. The input power gear and the output power gear are transmission connected. The inner periphery of the input power gear is provided with a spline that cooperates with the working input power shaft for transmission. The inner periphery of the output power gear is provided with a spline. The output power gear is slidably sleeved on the working transmission shaft. The outer and inner peripheries of the separation sleeve are both provided with splines. One end of the working transmission shaft is installed in the clutch housing and is provided with splines. The separation sleeve is slidably sleeved on the splines of the working transmission shaft through the splines on its inner periphery. The separation sleeve can be meshed and transmission connected with the splines on the inner periphery of the output power gear through the splines on its outer periphery.

[0010] As a preferred solution, a fork groove is provided on the separation sleeve, and a fork shaft hole is provided on the clutch housing. A fork shaft is slidably installed in the fork shaft hole, and a clutch fork handle is installed at one end of the fork shaft extending out of the clutch housing, and a fork is connected to the other end of the fork shaft, and the fork is inserted in the fork groove of the separation sleeve.

[0011] As a preferred solution, one end of the operating transmission shaft extends out of the clutch housing and onto the operating mechanism frame, and the end of the operating transmission shaft is rotatably mounted on the operating mechanism frame via a bearing seat.

[0012] As a preferred solution, the end of the working transmission shaft located on the working mechanism frame is provided with a working drive gear and a cam fixing handle, and the outer peripheral end of the cam fixing handle is fixedly connected with a working drive cam. The working drive cam transmits power to the actuator of the harvesting machine.

[0013] As a preferred solution, the walking mechanism frame includes a first walking frame and a second walking frame, the first walking frame and the second walking frame are respectively fixedly installed on both sides of the walking gearbox, and both ends of the power input shaft are respectively installed on the first walking frame and the second walking frame through bearing seats.

[0014] As a preferred solution, the two ends of the power input shaft on which the power input pulley and the travel drive sprocket are installed extend out of the first travel frame and the second travel frame respectively, and the working drive sprocket is located in the middle of the power input shaft between the first travel frame and the second travel frame.

[0015] As a preferred solution, the working mechanism frame includes a front working mounting frame and a rear connecting frame, and two sides of the rear connecting frame are respectively fixedly connected to the front working mounting frame and the walking mechanism frame.

[0016] As a preferred solution, the front mounting frame includes an upper horizontal frame, a lower horizontal frame and a plurality of intermediate vertical frames, the plurality of intermediate vertical frames are arranged in parallel and fixedly connected to the upper horizontal frame and the lower horizontal frame, and the transmission clutch is installed on the upper horizontal frame.

[0017] Due to the adoption of the above-mentioned technical scheme, compared with the prior art, the utility model discloses a mower and sundrying machine transmission system. Through the optimized design of the transmission system, the transmission structure achieves higher machine operation efficiency and reliability, and also achieves the following beneficial effects: Compact structure: reduces the occupied space, which is conducive to the miniaturization of the transmission system. High transmission efficiency: through reasonable structural design and power distribution, the effective transmission of energy is ensured. Strong adaptability: able to adapt to different use environments and geographical conditions, the transmission structure of this application can meet the application requirements of different environments. Easy maintenance: the design of a structure that is easy to disassemble and maintain reduces maintenance time and costs. This application can improve the performance of the mower and sundrying machine by optimizing and innovating the transmission system.

[0018] The utility model is further described below in conjunction with the accompanying drawings and specific implementation methods. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Attached Figure 1 The utility model is a schematic structural diagram of a traveling mechanism frame side in a driving system of a windrower.

[0020] Attached Figure 2 It is a structural schematic diagram of the other side of a traveling mechanism frame in a driving system of a windrower of the utility model.

[0021] Attached Figure 3 The utility model is a schematic diagram of the side structure of an operating mechanism frame in a transmission system of a windrower.

[0022] Attached Figure 4 The utility model is a schematic diagram of the structure of a top view of a driving system of a windrower.

[0023] Attached Figure 5 The utility model is a schematic diagram of the structure of a power input pulley side of a windrower transmission system.

[0024] Attached Figure 6 The utility model is a schematic diagram of the structure of the travel drive sprocket side of a windrower transmission system.

[0025] Attached Figure 7 yes Figure 5 AA section view.

[0026] Attached Figure 8 yes Figure 5 Middle BB section view.

[0027] Attached Fig. 9 yes Figure 8 Schematic diagram of the enlarged structure within circle C in the middle.

[0028] In the figure: 1, walking mechanism frame; 2, working mechanism frame; 3, power input shaft; 4, walking gearbox; 5, working transmission mechanism; 6, power input clutch; 7, power input pulley; 8, walking drive sprocket; 9, working drive sprocket; 10, walking drive chain; 11, walking drive sprocket; 12, working input power shaft; 13, transmission clutch; 14, clutch housing; 15, working drive shaft; 16, separation sleeve; 17, input power gear; 18, output power gear; 19, fork groove; 20, fork shaft; 21, clutch fork handle; 22, fork; 23, working drive gear; 24, cam fixing handle; 25, working drive cam; 26, first walking frame; 27, second walking frame; 28, working front mounting frame; 29, rear connecting frame; 30, upper horizontal frame; 31, lower horizontal frame; 32, middle vertical frame; 33, working drive chain; 34, working drive sprocket. DETAILED DESCRIPTION

[0029] Example: Figures 1 to 9 As shown, a windrower transmission system comprises a traveling mechanism frame 1 and an operating mechanism frame 2, wherein a power input shaft 3 and a traveling gearbox 4 are mounted on the traveling mechanism frame 1, and an operating transmission mechanism 5 is mounted on the operating mechanism frame 2, wherein one end of the power input shaft 3 is connected to a power input pulley 7 via a power input clutch 6, and a traveling drive sprocket 8 is mounted on the other end of the power input shaft 3, and an operating drive sprocket 9 is mounted in the middle of the power input shaft 3;

[0030] The travel drive sprocket 8 is connected to a travel drive sprocket 11 through a travel drive chain 10, and the travel drive sprocket 11 is fixedly connected to the power input shaft of the travel gearbox 4;

[0031] The operation drive sprocket 9 is transmission-connected to the operation transmission sprocket 34 via the operation drive chain 33 . The operation transmission sprocket 34 is fixedly connected to the operation input power shaft 12 . The operation input power shaft 12 is transmission-connected to the operation transmission mechanism 5 .

[0032] The working transmission mechanism 5 includes a transmission clutch 13, which includes a clutch housing 14, a working transmission shaft 15, a separation sleeve 16, an input power gear 17 and an output power gear 18. The input power gear 17 and the output power gear 18 are transmission connected. The inner circumference of the input power gear 17 is provided with a spline for transmission cooperation with the working input power shaft 12. The inner circumference of the output power gear 18 is provided with a spline. The output power gear 18 is slidably sleeved on the working transmission shaft 15. The outer and inner circumferences of the separation sleeve 16 are both provided with splines. One end of the working transmission shaft 15 is installed in the clutch housing 14 and is provided with splines. The separation sleeve 16 is slidably sleeved on the splines of the working transmission shaft 15 through the splines on its inner circumference. The separation sleeve 16 can be meshed and transmission connected with the splines on the inner circumference of the output power gear 18 through the splines on its outer circumference.

[0033] The separation sleeve 16 is provided with a fork groove 19, the clutch housing 14 is provided with a fork shaft hole, a fork shaft 20 is slidably installed in the fork shaft hole, a clutch fork handle 21 is installed at one end of the fork shaft 20 extending out of the clutch housing 14, and a fork 22 is connected to the other end of the fork shaft 20, and the fork 22 is inserted in the fork groove 19 of the separation sleeve 16.

[0034] One end of the operation transmission shaft 15 extends out of the clutch housing 14 and onto the operation mechanism frame 2 , and the end of the operation transmission shaft 15 is rotatably mounted on the operation mechanism frame 2 via a bearing seat.

[0035] The end of the operation transmission shaft 15 located on the operation mechanism frame 2 is sleeved with an operation driving gear 23 and a cam fixing handle 24, and the outer peripheral end of the cam fixing handle 24 is fixedly connected with an operation driving cam 25. The operation driving cam 25 transmits power to the actuator of the harvesting machine.

[0036] The walking mechanism frame 1 includes a first walking frame 26 and a second walking frame 27, which are respectively fixedly mounted on both sides of a walking gearbox 4, and both ends of the power input shaft 3 are respectively mounted on the first walking frame 26 and the second walking frame 27 through bearing seats.

[0037] The two ends of the power input shaft 3 on which the power input pulley 7 and the travel drive sprocket 8 are installed extend out of the first travel frame 26 and the second travel frame 27 respectively, and the working drive sprocket 9 is located in the middle of the power input shaft 3 between the first travel frame 26 and the second travel frame 27.

[0038] The operating mechanism frame 2 includes a front operating mounting frame 28 and a rear connecting frame 29 , and two sides of the rear connecting frame 29 are fixedly connected to the front operating mounting frame 28 and the traveling mechanism frame 1 respectively.

[0039] The front mounting frame 28 includes an upper horizontal frame 30 , a lower horizontal frame 31 and a plurality of intermediate vertical frames 32 . The plurality of intermediate vertical frames 32 are arranged in parallel and fixedly connected to the upper horizontal frame 30 and the lower horizontal frame 31 . The transmission clutch 13 is installed on the upper horizontal frame 30 .

[0040] The utility model achieves higher machine operation efficiency and reliability through the optimized design of the transmission system, and the transmission structure has a compact structure: it reduces the occupied space and is conducive to the miniaturization of the transmission system. High transmission efficiency: through reasonable structural design and power distribution, it ensures the effective transmission of energy. Strong adaptability: it can adapt to different use environments and geographical conditions, and the transmission structure of this application can meet the application requirements of different environments. Easy maintenance: the design of a structure that is easy to disassemble and maintain reduces maintenance time and costs. This application can improve the performance of the windrower by optimizing and innovating the transmission system.

Claims

1. A windrower transmission system, comprising a traveling mechanism frame and a working mechanism frame, characterized in that: A power input shaft and a travel gearbox are installed on the travel mechanism frame, an operation transmission mechanism is installed on the operation mechanism frame, one end of the power input shaft is connected to a power input pulley through a power input clutch, a travel drive sprocket is installed on the other end of the power input shaft, and an operation drive sprocket is installed in the middle of the power input shaft; The travel drive sprocket is connected to the travel transmission sprocket through a travel drive chain transmission, and the travel transmission sprocket is fixedly connected to the power input shaft of the travel gearbox; The working drive sprocket is connected to the working transmission sprocket through the working drive chain transmission, the working rotating sprocket is fixedly connected to the working input power shaft, and the working input power shaft is connected to the working transmission mechanism.

2. A windrower transmission system according to claim 1, characterized in that: The working transmission mechanism includes a transmission clutch, which includes a clutch housing, a working transmission shaft, a separation sleeve, an input power gear and an output power gear. The input power gear and the output power gear are transmission connected. The inner circumference of the input power gear is provided with a spline that cooperates with the working input power shaft for transmission. The inner circumference of the output power gear is provided with a spline. The output power gear is slidably sleeved on the working transmission shaft. The outer and inner circumferences of the separation sleeve are both provided with splines. One end of the working transmission shaft is installed in the clutch housing and is provided with splines. The separation sleeve is slidably sleeved on the splines of the working transmission shaft through the splines on its inner circumference. The separation sleeve can be meshed and transmission connected with the splines on the inner circumference of the output power gear through the splines on its outer circumference.

3. A windrower transmission system according to claim 2, characterized in that: The separation sleeve is provided with a fork groove, the clutch housing is provided with a fork shaft hole, a fork shaft is slidably installed in the fork shaft hole, a clutch fork handle is installed at one end of the fork shaft extending out of the clutch housing, a fork is connected to the other end of the fork shaft, and the fork is inserted in the fork groove of the separation sleeve.

4. A windrower transmission system according to claim 2, characterized in that: One end of the operation transmission shaft extends out of the clutch housing and onto the operation mechanism frame, and the end of the operation transmission shaft is rotatably mounted on the operation mechanism frame via a bearing seat.

5. A windrower transmission system according to claim 4, characterized in that: The end of the working transmission shaft located on the working mechanism frame is sleeved with a working drive gear and a cam fixing handle, and the outer peripheral end of the cam fixing handle is fixedly connected with the working drive cam.

6. A windrower transmission system according to any one of claims 1 to 5, characterized in that: The walking mechanism frame includes a first walking frame and a second walking frame, the first walking frame and the second walking frame are respectively fixedly installed on both sides of the walking gearbox, and both ends of the power input shaft are respectively installed on the first walking frame and the second walking frame through bearing seats.

7. A windrower transmission system according to claim 6, characterized in that: The two ends of the power input shaft on which the power input pulley and the travel drive sprocket are installed extend out of the first travel frame and the second travel frame respectively, and the working drive sprocket is located in the middle of the power input shaft between the first travel frame and the second travel frame.

8. A windrower transmission system according to any one of claims 2 to 5, characterized in that: The operating mechanism frame comprises a front operating mounting frame and a rear connecting frame, and two sides of the rear connecting frame are respectively fixedly connected to the front operating mounting frame and the walking mechanism frame.

9. A windrower transmission system according to claim 8, characterized in that: The front installation frame comprises an upper horizontal frame, a lower horizontal frame and a plurality of intermediate vertical frames, the plurality of intermediate vertical frames are arranged in parallel and fixedly connected to the upper horizontal frame and the lower horizontal frame, and the transmission clutch is installed on the upper horizontal frame.

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