CN114982464B - Cutter-rower with omnidirectional adjustable cutter-rower table - Google Patents

Abstract

The invention discloses a cutter-rower with an omni-directionally adjustable cutter-rower, which belongs to the technical field of agricultural machinery and comprises a rotary hanging mechanism, a cutter-rower-body angle adjusting mechanism, a horizontal angle adjusting mechanism and a vertical angle adjusting mechanism, so that the included angles of the cutter-rower in the vertical direction and the horizontal direction with the ground and the included angle of the cutter-rower-body can be adjusted, the angle of the cutter-rower can be adjusted omni-directionally according to the actual terrain and the field boundary, the operation effect is improved, the structure is compact and simple, the range of the terrain application is wider, and the problem that the structure is complex and the adjustment of only a single angle can be realized in the prior art is solved.

Description

Windrower with omnidirectional adjustable windrower

technical field

The invention belongs to the field of agricultural machinery, and in particular relates to a windrowing machine with an omnidirectional adjustable windrowing platform.

Background technique

A windrower is an agricultural machine that cuts crops, conveys them laterally to one side, and lays them on the ground. When working in hilly and mountainous areas and other sloping environments, due to the inclination of the machine, it will affect the transportation and laying of crops on the windrowing platform, resulting in poor operation results, and because the hilly and mountainous fields are small and irregular in shape, and because the relative position of the windrowing platform and the machine body is fixed, Crops at the corners of the field are difficult to complete swath and sun operations.

The prior art application number 201710761961.8 discloses a vertical lift control method for the header of a vertical windrower, which realizes the adjustment of the angle between the vertical direction of the windrower and the ground, but cannot simultaneously adjust the angle between the horizontal direction and the ground. body angle.

Application number 201911246261.0 discloses an all-round profiling device for windrowing machines, which realizes the adjustment of the height of the windrowing platform from the ground and the angle between the horizontal direction and the ground, but cannot realize the angle between the vertical direction of the windrowing platform and the ground, and the adjustment of the windrowing platform-body The adjustment of the included angle; and the height from the ground and the adjustment of the horizontal angle adopt two sets of mechanisms respectively, and the structure is complicated.

Therefore, it is of great significance to invent an omnidirectional adjustable windrower whose angle of the windrowing platform relative to the ground can be adjusted according to the terrain, and the angle between the windrowing platform and the machine body can be adjusted according to the shape of the field edge, which is of great significance for improving the level of agricultural mechanization in hilly and mountainous areas.

Contents of the invention

In order to solve the above problems, the present invention discloses a windrower with an omnidirectional adjustable windrower, which can realize the adjustment of the vertical direction of the windrower, the angle between the horizontal direction and the ground, and the angle between the windrower and the fuselage. Omni-directional adjustment of the header angle for terrain and field boundaries improves the operation effect. The structure is compact and simple, and the scope of applicable terrain is wider.

To achieve the above object, the technical scheme of the present invention is as follows:

A windrower with an omnidirectional adjustable windrowing platform, including a windrowing platform and a body, the windrowing platform is provided with a windrowing platform frame, and the windrowing platform is also provided with a base connected to a supporting platform, and the front end of the windrowing platform frame is There are two strip-shaped and parallel rotating mounts and a first base fixing frame. The windrower also includes an omnidirectional adjustment mechanism for the windrowing platform angle. One end of the omnidirectional adjustment mechanism for the windrowing platform angle is connected to the The windrowing platform is connected, one end is connected with the body, and the omnidirectional adjustment mechanism of the windrowing platform includes a rotary hook mechanism, a windrowing platform-body angle adjustment mechanism, a horizontal angle adjustment mechanism, a vertical angle adjustment mechanism and a windrowing platform suspension frame, The base connection support platform is located directly below the windrowing platform suspension frame and is installed on the bottom of the two rotating mounts and protrudes forward. The rotating mount mechanism includes a first mount plate, a second mount plate, the articulated rotating ball head, and the third articulated plate, the first articulated plate and the third articulated plate are installed between the two rotating articulated installation frames, and the lower end of the first articulated plate is arc-shaped, the upper end of the third articulated plate is arc-shaped, one end of the articulated rotating ball head is spherical, and the other end is cylindrical, and the spherical end is the same as the arc of the first articulated plate and the third articulated plate. Adhere to the fitting installation to realize the hinge connection between the windrowing platform and the articulated rotating ball head, one end of the cylinder is fixed to one side of the second articulated plate, and the other side of the second articulated plate is connected to the windrowing platform One end of the suspension frame is fixed, and the other end of the suspension frame of the windrowing platform is connected with the body pin. The angle adjustment mechanism of the windrowing platform-body angle includes a first base, a second base, and a first oil cylinder, and the first base is fixed on the first On the base fixed frame, the second base is fixed in the middle of the windrowing platform suspension frame, one end of the first oil cylinder is hinged to the first base, the other end is hinged to the second base, and the central axis of the first oil cylinder is connected to the central axis of the articulated rotating ball head Located in the same horizontal plane, through the expansion and contraction of the first oil cylinder, the adjustment of the angle of the windrowing platform and the body (that is, the adjustment of the angle of the windrowing platform shaking back and forth), the horizontal angle adjustment mechanism includes the third base, the fourth base, and the second oil cylinder , the third base is fixed on the base connecting support platform, the fourth base is fixed on the side of the bottom end of the second hitch plate, one end of the second oil cylinder is hinged to the third base, and the other end is hinged to the fourth base, and The central axis of the second oil cylinder and the central axis of the articulated rotating ball head are located in the same vertical plane. Through the expansion and contraction of the second oil cylinder, the adjustment of the horizontal angle of the windrowing platform (that is, the adjustment of the left and right shaking angle of the windrowing platform) is realized. The vertical angle adjustment mechanism Including the fifth base, the sixth base, and the third oil cylinder, the fifth base is fixed on the base connecting support platform, the sixth base is fixed on the middle end of the bottom surface of the suspension frame of the windrowing platform, one end of the third oil cylinder is hinged with the fifth base, and the other One end is hinged to the sixth base, and the central axis of the third oil cylinder and the central axis of the hooked rotating ball head are located in the same vertical plane, and the vertical plane is perpendicular to the vertical plane and the horizontal plane. The expansion and contraction of the oil cylinder can realize the adjustment of the vertical angle of the windrowing platform (that is, the adjustment of the vertical angle of the windrowing platform, the combination of the windrowing platform-body angle adjustment mechanism, the horizontal angle adjustment mechanism and the vertical angle adjustment mechanism, which simplifies the structure. At the same time, the operator The operating angle of the windrowing platform can be adjusted in all directions according to the actual terrain and the field boundary, that is, the front and rear, left and right, and up and down angles can be adjusted or all angles can be adjusted at the same time, which improves the operating efficiency of the entire windrower).

As a further improvement of the present invention, the windrowing platform also includes a moving part and a transmission part, and the transmission part includes a hydraulic motor, a first sprocket, a second sprocket, a third sprocket, a fourth sprocket, and a fifth chain Wheel, sixth sprocket, seventh sprocket, eighth sprocket, reversing gearbox, conveyor belt drive roller, coupling shaft and pulley assembly, the moving part includes cutter, conveyor belt and reel assembly, hydraulic motor Connect with the first sprocket, the first sprocket is connected with the second sprocket chain, the second sprocket is connected with the third sprocket shaft, the third sprocket is connected with the fourth sprocket chain, and the fourth sprocket Connected with the fifth sprocket shaft, the fifth sprocket is connected with the sixth sprocket chain, the sixth sprocket drives the conveyor belt drive roller on the side of the reversing gearbox, and drives the conveyor belt to move, the fourth sprocket and the seventh sprocket shaft Connection, the seventh sprocket and the eighth sprocket are connected by chain, the cutter is connected with the third sprocket shaft through the coupling shaft, the eighth sprocket is connected with the pulley assembly shaft, and is located on the windrowing platform frame On both sides, the pulley assembly is coupled with the reel assembly.

The beneficial effects of the present invention have the following points:

(1) Using a simple oil cylinder design, the multi-directional adjustment effect of the angle between the vertical direction of the windrowing platform, the angle between the horizontal direction and the ground, and the angle between the windrowing platform and the fuselage is realized;

(2) The design of the transmission part combining chain drive and shaft drive enables the power of the hydraulic motor to be smoothly transmitted while the windrower is adjusting any angle, ensuring that the windrower can flexibly reel , cutting, conveying and a series of operations;

(3) The spherical design of the swivel hook mechanism is combined with the suspension frame of the windrowing platform to realize the mounting, support and rotation of the windrowing platform relative to the body. agency.

In short, the windrower with an omnidirectional adjustable windrower of the present invention can realize the adjustment of the vertical direction of the windrower, the angle between the horizontal direction and the ground, and the angle between the windrower and the fuselage, and can be omnidirectional according to the actual terrain and field boundaries. Adjusting the angle of the header improves the operation effect, the structure is compact and simple, and the scope of applicable terrain is wider, which solves the problem in the prior art that the structure is complicated and only a single angle can be adjusted.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of the omnidirectional adjustable windrower of the windrowing platform of the present invention;

Fig. 2 is a schematic diagram of the overall structure after removing the body in Fig. 1;

Fig. 3 is a schematic structural view of the windrowing platform in Fig. 2;

Fig. 4 is a partial structural schematic diagram of the omnidirectional adjustment mechanism of the windrowing platform in Fig. 2 connected to the windrowing platform;

Fig. 5 is a schematic diagram of the installation of the rotary hook mechanism in Fig. 4 on the windrowing platform frame;

Fig. 6 is a schematic diagram of the adjustment state of the horizontal angle adjustment mechanism in Fig. 4;

Fig. 7 is a schematic diagram of the second adjustment state of the horizontal angle adjustment mechanism in Fig. 4;

Fig. 8 is a schematic diagram of the adjustment state of the windrowing platform-body angle adjustment mechanism in Fig. 4;

Fig. 9 is a schematic diagram of the second adjustment state of the windrowing platform-body angle adjustment mechanism in Fig. 4;

Fig. 10 is a schematic diagram of the adjustment state of the vertical angle adjustment mechanism in Fig. 4;

Fig. 11 is a schematic diagram of the second adjustment state of the vertical angle adjustment mechanism in Fig. 4;

List of reference signs:

1. Cutting platform; 101. Hydraulic motor; 102. First sprocket; 103. Second sprocket; 104. Third sprocket; 105. Fourth sprocket; 106. Fifth sprocket; 107. Sixth chain Wheel; 110, the seventh sprocket wheel; 111, the eighth sprocket wheel; 108, reversing gear box; 109, conveyor belt drive roller; 112, coupling shaft; 113, cutter; 114, conveyor belt; 115, reeling assembly ; 116, pulley assembly; 117, windrowing platform frame; 1171, rotating mount mounting frame; 1172, first base fixing frame; 118, base connection support platform; Mechanism; 201, first articulated plate; 202, second articulated plate; 203, articulated rotating ball head; 204, third articulated plate; 3, windrowing platform-body angle adjustment mechanism; 301, first base; 302, the second base; 303, the first oil cylinder; 4, the horizontal angle adjustment mechanism; 401, the third base; 402, the fourth base; 403, the second oil cylinder; 5, the vertical angle adjustment mechanism; 501, the fifth base; 502, the sixth base; 503, the third oil cylinder; 6, the suspension frame of the windrowing platform; 7, the body.

Detailed ways

The present invention will be further explained below in conjunction with the accompanying drawings and specific embodiments. It should be understood that the following specific embodiments are only used to illustrate the present invention and are not intended to limit the scope of the present invention.

As shown in Figures 1-11, a windrower with an omnidirectional adjustable windrower includes a windrower 1 and a body 7, the windrower 1 is provided with a windrower frame 117, and the windrower 1 is also The base is connected to the supporting platform 118, and the front end of the windrowing platform frame 117 is provided with two strip-shaped and parallel rotating mounting brackets 1171 and a first base fixing bracket 1172. The windrowing machine also includes the windrowing platform angle An omnidirectional adjustment mechanism 8, one end of the windrowing platform angle omnidirectional adjustment mechanism 8 is connected with the windrowing platform 1, and one end is connected with the body 7, and the said windrowing platform angle omnidirectional adjustment mechanism 8 includes a rotary hook mechanism 2, The windrowing platform-the body angle adjustment mechanism 3, the horizontal angle adjustment mechanism 4, the vertical angle adjustment mechanism 5 and the windrowing platform suspension frame 6, the base connection support platform 118 is located directly below the windrowing platform suspension frame 6 and is installed on two Rotate the bottom end of the mounting bracket 1171 and protrude forward,

As shown in FIG. 5 , the rotating articulated mechanism 2 includes a first articulated plate 201, a second articulated plate 202, a articulated rotating ball head 203, and a third articulated plate 204. The first articulated plate 201 and the third articulated plate 204 are installed between two rotating articulated mounts 1171, the lower end of the first articulated plate 201 is arc-shaped, the upper end of the third articulated plate 204 is arc-shaped, and the One end of the articulated rotating ball head 203 is spherical, and the other end is cylindrical, and the spherical end fits and fits with the arcs of the first articulated plate 201 and the third articulated plate 204, so that the windrowing platform 1 and the The above-mentioned articulation of the articulated rotating ball head 203, one cylindrical end is fixed to one side of the second articulated plate 202, the other side of the second articulated plate 202 is fixed to one end of the windrowing platform suspension frame 6, and the windrowing platform is suspended The other end of the frame 6 is pin-connected with the body 7 to realize the mounting, support and rotation of the windrowing platform 1 relative to the body 7. The rotation point for adjusting the various directions of the windrowing platform 1 and the articulated point of the windrowing platform 1 are the same point. The organization is simplified. As shown in Figures 8-9, the windrowing deck-body angle adjustment mechanism 3 includes a first base 301, a second base 302, and a first oil cylinder 303. The first base 301 is fixed on the first base fixing frame 1172, and the second The base 302 is fixed in the middle of the windrowing platform suspension frame 6, one end of the first oil cylinder 303 is hinged to the first base 301, and the other end is hinged to the second base 302, and the central axis of the first oil cylinder 303 is connected to the central axis of the articulated rotating ball head 203 Located in the same horizontal plane, through the expansion and contraction of the first oil cylinder 303, the adjustment of the windrowing platform-body angle is realized, that is, the angle of the windrowing platform 1 is adjusted back and forth, as shown in Figures 6-7, the horizontal angle adjustment mechanism 4 includes The third base 401, the fourth base 402, the second oil cylinder 403, the third base 401 is fixed on the base connection support platform 118, the fourth base 402 is fixed on the side of the bottom of the second articulated plate 202, the second One end of the second oil cylinder 403 is hinged to the third base 401, and the other end is hinged to the fourth base 402, and the central axis of the second oil cylinder 403 and the central axis of the articulated rotating ball head 203 are located in the same vertical plane. Through the expansion and contraction of the second oil cylinder 403, Realize the adjustment of the horizontal angle of the windrowing platform, that is, adjust the left and right shaking angle of the windrowing platform 1, as shown in Figure 10-11, the vertical angle adjustment mechanism 5 includes the fifth base 501, the sixth base 502, the third oil cylinder 503, the The fifth base 501 is fixed on the base connection support platform 118, the sixth base 502 is fixed on the middle end of the bottom surface of the windrowing platform suspension frame 6, one end of the third oil cylinder 503 is hinged with the fifth base 501, and the other end is hinged with the sixth base 502, And the central axis of the third oil cylinder 503 and the central axis of the articulated rotating ball head 203 are located in the same vertical plane, and the vertical plane is perpendicular to the vertical plane and the horizontal plane. Through the expansion and contraction of the third oil cylinder 503, The adjustment of the vertical angle of the windrowing platform can be realized, that is, the angle of shaking up and down of the windrowing platform 1 is adjusted. The combination of the windrowing platform-body angle adjustment mechanism 3, the horizontal angle adjustment mechanism 4 and the vertical angle adjustment mechanism 5 simplifies the structure and at the same time, the operator The operating angle of the windrowing platform 1 can be adjusted in all directions according to the actual terrain and the field boundary, that is, front and rear, left and right, and up and down angles can be adjusted or all angles can be adjusted at the same time, which improves the operating efficiency of the entire windrowing machine.

As shown in Figure 3, the windrowing platform 1 also includes a moving part and a transmission part, and the transmission part includes a hydraulic motor 101, a first sprocket 102, a second sprocket 103, a third sprocket 104, and a fourth sprocket 105, the fifth sprocket 106, the sixth sprocket 107, the seventh sprocket 110, the eighth sprocket 111, the reversing gearbox 108, the conveyor belt drive roller 109, the coupling shaft 112 and the pulley assembly 116, the moving part Including a cutter 113, a conveyor belt 114 and a reel assembly 115, the hydraulic motor 101 is connected with the first sprocket 102, the first sprocket 102 and the second sprocket 103 are chain connected, the second sprocket 103 and the second sprocket Three sprocket wheels 104 shaft connection, the third sprocket wheel 104 and the fourth sprocket wheel 105 chain connection, the fourth sprocket wheel 105 and the fifth sprocket wheel 106 shaft connection, the fifth sprocket wheel 106 and the sixth sprocket wheel 107 chain connection, the fifth sprocket wheel 106 and the sixth sprocket wheel 107 chain connection, The six sprockets 107 drive the conveyor belt driving roller 109 on one side of the reversing gear box 108 to drive the conveyor belt 114 to move, the fourth sprocket 105 is connected to the seventh sprocket 110, and the seventh sprocket 110 and the eighth sprocket 111 Chain connection, the cutter 113 is connected to the third sprocket 104 through the coupling shaft 112, and the eighth sprocket 111 is connected to the pulley assembly 116 and is located on both sides of the windrowing platform frame 117. The pulley assembly 116 is coupled with the reel assembly 115 .

The hydraulic motor 101 outputs power to the first sprocket 102, the second sprocket 103, the third sprocket 104, the fourth sprocket 105, the fifth sprocket 106 and the sixth sprocket 107, and the third sprocket 104 passes through The coupling shaft 112 drives the cutter 113 to move to realize crop cutting. The fourth sprocket 105 and the seventh sprocket 110 are coaxially connected. When the fourth sprocket 105 rotates, it drives the seventh sprocket 110 to rotate, thereby driving the eighth sprocket 111 rotates, and then drives belt pulley assembly 116 to run, and drives reeling assembly 115 to move, and realizes mowing and reeling. The design of the transmission part enables the power of the hydraulic motor 101 to be transmitted smoothly while the windrower 1 is adjusted at any angle, ensuring that the whole windrower can flexibly perform a series of operations such as reeling, cutting, and conveying.

The beneficial effects of the present invention have the following points:

(1) Using a simple oil cylinder design, the multi-directional adjustment effect of the angle between the vertical direction of the windrowing platform, the angle between the horizontal direction and the ground, and the angle between the windrowing platform and the fuselage is realized;

(2) The design of the transmission part combining chain transmission and shaft transmission enables windrower 1 to be adjusted at any angle while the power of hydraulic motor 101 can be smoothly transmitted, ensuring that the entire windrower can be flexibly carried out. A series of operations such as reeling, cutting, and conveying;

(3) The spherical design is used to realize the mounting, support and rotation of the windrowing platform 1 relative to the body 7. The rotation point for adjusting the various directions of the windrowing platform 1 and the mounting point of the windrowing platform 1 are the same point, which simplifies the mechanism.

In short, the windrower with an omnidirectional adjustable windrower of the present invention can realize the adjustment of the vertical direction of the windrower, the angle between the horizontal direction and the ground, and the angle between the windrower and the fuselage, and can be omnidirectional according to the actual terrain and field boundaries. Adjusting the angle of the header improves the operation effect, the structure is compact and simple, and the scope of applicable terrain is wider, which solves the problem in the prior art that the structure is complicated and only a single angle can be adjusted.

It should be noted that the above content only illustrates the technical idea of the present invention, and cannot limit the scope of protection of the present invention. For those of ordinary skill in the art, without departing from the principle of the present invention, they can also do Several improvements and modifications are made, and these improvements and modifications all fall within the protection scope of the claims of the present invention.

Claims (2)

1. A windrower with an omnidirectional adjustable windrowing platform, comprising a windrowing platform (1) and a body (7), the windrowing platform (1) is provided with a windrowing platform frame (117), it is characterized in that, The windrowing platform (1) is also provided with a base connection support platform (118), and the front end of the windrowing platform frame (117) is provided with two strip-shaped and parallel rotating mounts (1171) and a first base for fixing frame (1172), the windrower also includes an omnidirectional windrowing platform angle adjustment mechanism (8), one end of the windrowing platform angle omnidirectional adjustment mechanism (8) is connected to the windrowing platform (1), and one end is connected to the windrowing platform The body (7) is connected, and the omnidirectional adjustment mechanism (8) of the windrowing platform includes a rotary hook mechanism (2), a windrowing platform-body angle adjustment mechanism (3), a horizontal angle adjustment mechanism (4), and a vertical angle adjustment mechanism (5) and the windrowing platform suspension frame (6), the base connection support platform (118) is located directly below the windrowing platform suspension frame (6) and is installed at the bottom of the two swivel mounts (1171) and It protrudes toward the body (7), and the rotating hook mechanism (2) includes a first hitch plate (201), a second hitch plate (202), a hitch swivel ball head (203), a third hitch plate (204), the first articulated plate (201) and the third articulated plate (204) are installed between two rotating articulated installation frames (1171), and the first articulated plate (201 ) lower end is arc-shaped, the upper end of the third articulated plate (204) is arc-shaped, one end of the articulated rotating ball head (203) is spherical, the other end is cylindrical, and the spherical end is connected to the first articulated plate ( 201) and the arc shape of the third articulated plate (204) are fit and installed to realize the hinged connection between the windrowing platform (1) and the articulated rotating ball head (203), and the cylindrical end is connected to the first One side of the two articulated plates (202) is fixed, the other side of the second articulated plate (202) is fixed to one end of the windrowing platform suspension frame (6), and the other end of the windrowing platform suspension frame (6) is connected to the The body (7) is pin-connected, and the windrowing platform-body angle adjustment mechanism (3) includes a first base (301), a second base (302), a first oil cylinder (303), and the first base (301) is fixed on the second On a base fixing frame (1172), the second base (302) is fixed on the middle part of the windrowing platform suspension frame (6), one end of the first oil cylinder (303) is hinged with the first base (301), and the other end is connected with the second base ( 302) is hinged, and the central axis of the first oil cylinder (303) and the central axis of the hooked rotating ball head (203) are located in the same horizontal plane, through the expansion and contraction of the first oil cylinder (303), the adjustment of the windrowing platform-body angle is realized. The horizontal angle adjustment mechanism (4) includes a third base (401), a fourth base (402), a second oil cylinder (403), the third base (401) is fixed on the base connection support platform (118), and the fourth The base (402) is fixed at the bottom end of the second articulated plate (202) to one side, one end of the second oil cylinder (403) is hinged to the third base (401), and the other end is hinged to the fourth base (402), Moreover, the central axis of the second oil cylinder (403) and the central axis of the articulated rotating ball head (203) are located in the same vertical plane, and the adjustment of the horizontal angle of the windrowing platform is realized through the expansion and contraction of the second oil cylinder (403). The vertical angle adjustment mechanism (5) Including the fifth base (501), the sixth base (502), and the third oil cylinder (503), the fifth base (501) is fixed on the base connection support platform (118), and the sixth base (502) is fixed on In the middle end of the bottom surface of the windrowing platform suspension frame (6), one end of the third oil cylinder (503) is hinged with the fifth base (501), the other end is hinged with the sixth base (502), and the central axis of the third oil cylinder (503) is aligned with the The central axis of the articulated rotating ball head (203) is located in the same vertical plane, and the vertical plane is perpendicular to the vertical plane and the horizontal plane. Through the expansion and contraction of the third oil cylinder (503), the windrowing platform can be realized. Vertical angle adjustment. 2. A windrower with an omnidirectional adjustable windrower according to claim 1, characterized in that, the windrower (1) also includes a moving part and a transmission part, and the transmission part includes a hydraulic motor (101), the first sprocket (102), the second sprocket (103), the third sprocket (104), the fourth sprocket (105), the fifth sprocket (106), the sixth sprocket (107 ), the seventh sprocket (110), the eighth sprocket (111), the reversing gearbox (108), the conveyor belt drive roller (109), the coupling shaft (112) and the pulley assembly (116), the moving part Including a cutter (113), a conveyor belt (114) and a reel assembly (115), a hydraulic motor (101) is coupled with the first sprocket (102), and the first sprocket (102) and the second chain Wheel (103) chain connection, the second sprocket wheel (103) and the 3rd sprocket wheel (104) axle connection, the 3rd sprocket wheel (104) and the 4th sprocket wheel (105) chain connection, the 4th sprocket wheel (105) Shaft-connected with the fifth sprocket (106), the fifth sprocket (106) and the sixth sprocket (107) are chain-connected, and the sixth sprocket (107) drives the conveyor belt on one side of the reversing gearbox (108) to drive The roller (109) drives the conveyor belt (114) to move, the fourth sprocket (105) and the seventh sprocket (110) are connected by shafts, the seventh sprocket (110) and the eighth sprocket (111) are chain connected, and the cutting The device (113) is connected to the third sprocket (104) shaft through the coupling shaft (112), and the eighth sprocket (111) is connected to the pulley assembly (116) shaft, and is located on the windrowing platform frame On both sides of (117), the pulley assembly (116) is coupled with the reel assembly (115).

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