Adjustable drive plate cutting support

Abstract

The utility model discloses an adjustable drive plate cutting support, which relates to the technical field of mowers, and comprises a main transmission case, one side of the main transmission case is fixedly connected with a power output shaft, one end of the power output shaft far away from the main transmission case is fixedly connected with a header transfer case, the bottom of the header transfer case is fixedly connected with a main body frame, and the main body frame is fixedly connected with a driving plate. Side racks are movably connected to the two sides of the main body rack, safety devices are fixedly connected to the two sides of the header transfer case, a power conveying assembly is arranged on the sides, away from the header transfer case, of the safety devices, a mowing assembly is arranged at the bottom of the power conveying assembly, and an adjusting assembly for adjusting the side racks is arranged at the top of the main body rack. According to the grass mowing machine, the side machine frames are adjusted through the adjusting assemblies, so that the length of the main machine frame is changed, grass is mowed through the grass mowing assembly, and power conveying of the whole machine body is guaranteed through the power conveying assembly.

Description

Technical Field

[0001] The utility model relates to the technical field of lawn mowers, in particular to an adjustable dial cutting bracket. Background Art

[0002] The header is a type of agricultural machinery, mainly used for dividing and cutting crops. The header usually consists of a cutter (also called a cutter bar) and a base. The cutter is equipped with several knives to cut the crops into several small sections. The header can be used to divide a variety of crops, such as wheat, corn, soybeans, peanuts, etc. In the farmland, the header is usually driven by a tractor, and the tractor's transmission system drives the header to cut. The header has the advantages of fast crop cutting, high efficiency, and low cost, and is one of the commonly used machines in agricultural production.

[0003] There is a problem of non-adjustability in traditional cutter machines. Since the cutter is generally supported by a bracket so that it can be driven by a tractor to work, in reality, the areas that need to be cut often vary in length, which reduces the scope of use of traditional cutter machines.

[0004] Based on this, an adjustable dial cutting bracket is now provided, which can eliminate the disadvantages of the existing device. Utility Model Content

[0005] The utility model aims to provide an adjustable dial cutting bracket to solve the problems in the background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] An adjustable dial cutting bracket comprises a main transmission box, one side of the main transmission box is fixedly connected to a power output shaft, the power output shaft is power-connected to a cutting platform transfer box at one end away from the main transmission box, the bottom of the cutting platform transfer box is fixedly connected to a main frame, both sides of the main frame are movably connected to side frames, safety devices are provided on both sides of the cutting platform transfer box, a power transmission component is provided on the side of the safety device away from the cutting platform transfer box, a mowing component is provided at the bottom of the power transmission component, an adjustment component for adjusting the side frame is provided on the top of the main frame, and a vibration reduction component for reducing vibration of the main transmission box and the main frame is provided on the upper middle part of the main transmission box.

[0008] On the basis of the above technical solutions, the present invention also provides the following optional technical solutions:

[0009] In an optional scheme: the power transmission assembly includes a first two-speed gearbox, the first two-speed gearbox is power-connected to the header transfer case, both sides of the first two-speed gearbox are fixedly connected with first gear box fixing frames, the bottom of the first gear box fixing frame is fixedly connected to the top of the main frame, one side of the first two-speed gearbox is fixedly connected to one side of the safety device, the other side of the first two-speed gearbox is fixedly connected with a universal shaft, the other side of the universal shaft is fixedly connected to the power input end of the second two-speed gearbox, both sides of the second two-speed gearbox are fixedly connected with second gear box fixing frames, and the bottom of the second gear box fixing frame is fixedly connected to the top of the side frame.

[0010] In an optional solution, the mowing assembly is respectively mounted on the output shafts of the second two-speed gearbox and the first two-speed gearbox.

[0011] In an optional scheme: the adjustment component includes a first cylinder bracket, the bottom of the first cylinder bracket is fixedly connected to the bottom of the first gear box fixing frame, the top of the first cylinder bracket is rotatably connected to a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected to a second cylinder bracket, the bottom of the second cylinder bracket is fixedly connected to the top of the second gear box fixing frame, the top of the main frame is also fixedly connected to an axis frame on both sides, the upper and middle part of the axis frame is rotatably connected to a folding center axis, the outer surface of the folding center axis is also rotatably connected to a frame connecting arm, and the other end of the frame connecting arm is fixedly connected to the top of the side frame.

[0012] In an optional scheme: the shock absorbing assembly includes a traction main arm, one end of the traction main arm is fixedly connected to the middle and upper parts of both sides of the main transmission box, the two ends of one side of the traction main arm are fixedly connected to support blocks, the support block is movably connected to a suspension arm inside, the bottom of the suspension arm is rotatably connected to a lifting ear, the bottom of the lifting ear is fixedly connected to the top of the main frame, and a damping spring is provided between the top of the support block and the top of the suspension arm.

[0013] In an optional solution: the two hydraulic cylinders output at the same frequency.

[0014] In an optional solution, a baler frame is provided at one end of the traction main arm away from the main transmission box.

[0015] In an optional solution: a baffle is provided at the lower part of the side frame.

[0016] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0017] 1. The utility model starts the hydraulic oil rod to drive the second oil cylinder bracket on the output end to move. As the output end is recovered, the other end of the hydraulic rod rotates on the first oil cylinder bracket, so that the side frame is folded, thereby achieving the effect of adjusting the length of the main frame.

[0018] 2. The utility model transmits power to the first two-speed gearbox through the safety device, and then transmits power to the second two-speed gearbox through the universal shaft, thereby achieving the effect of overall transmission.

[0019] 3. The utility model achieves the effect of reducing vibration of the main transmission box and the main frame through the cooperation between the damping spring and the boom. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of the utility model.

[0021] Figure 2 It is a top view of the structure of the utility model.

[0022] Figure 3 It is a structural front view of the utility model.

[0023] Among them: 1. Main transmission box; 2. Power output shaft; 3. Cutting table transfer box; 4. Main frame; 5. Side frame; 6. Safety device; 7. First two-speed gearbox; 8. First gearbox fixing frame; 9. Universal shaft; 10. Second two-speed gearbox; 11. Second gearbox fixing frame; 12. First cylinder bracket; 13. Hydraulic cylinder; 14. Second cylinder bracket; 15. Axle frame; 16. Folding center shaft; 17. Frame connecting arm; 18. Traction main arm; 19. Support block; 20. Lifting arm; 21. Lifting ear; 22. Damping spring. DETAILED DESCRIPTION

[0024] 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.

[0025] See also Figure 1-Figure 3In the embodiment of the utility model, an adjustable dial cutting bracket comprises a main transmission box 1, one side of the main transmission box 1 is fixedly connected to a power output shaft 2, and the power output shaft 2 is connected to a cutting platform transfer box 3 at one end away from the main transmission box 1, and the bottom of the cutting platform transfer box 3 is fixedly connected to a main frame 4, and both sides of the main frame 4 are movably connected to side frames 5, and both sides of the cutting platform transfer box 3 are provided with safety devices 6, and the safety device 6 is provided with a power transmission component away from the side of the cutting platform transfer box 3, and a mowing component is provided at the bottom of the power transmission component, and an adjustment component for adjusting the side frame 5 is provided on the top of the main frame 4. A vibration reduction component for reducing vibration of the main transmission box 1 and the main frame 4 is provided in the upper and middle part of the main transmission box 1, and the power of the main transmission box 1 can be transmitted to both sides by the power transmission component, and the grass can be cut by the mowing component, and the side frame 5 can be adjusted by the adjustment component, and the vibration reduction protection of the main transmission box 1 and the main frame 4 can be performed by the vibration reduction component.

[0026] In one embodiment, Figure 1 and Figure 2 As shown, the power transmission assembly includes a first two-speed gearbox 7, which is power-connected to the header transfer case 3, first gearbox fixing frames 8 are fixedly connected on both sides of the first two-speed gearbox 7, the bottom of the first gearbox fixing frame 8 is fixedly connected to the top of the main frame 4, one side of the first two-speed gearbox 7 is fixedly connected to one side of the safety device 6, the other side of the first two-speed gearbox 7 is fixedly connected to a universal shaft 9, the other side of the universal shaft 9 is fixedly connected to the power input end of the second two-speed gearbox 10, second gearbox fixing frames 11 are fixedly connected on both sides of the second two-speed gearbox 10, the bottom of the second gearbox fixing frame 11 is fixedly connected to the top of the side frame 5, the power is transmitted to the second two-speed gearbox 10 through the universal shaft 9 through the first two-speed gearbox 7, and the first gearbox fixing frame 8 and the second gearbox fixing frame 11 fix and support the first two-speed gearbox 7 and the second two-speed gearbox 10.

[0027] In one embodiment, Figure 1 and Figure 2 As shown, the mowing assembly is respectively mounted on the output shafts of the second two-speed gearbox 10 and the first two-speed gearbox 7, and the grass is cut by the mowing assembly.

[0028] In one embodiment, Figure 1 , Figure 2 and Figure 3As shown, the adjustment component includes a first cylinder bracket 12, the bottom of the first cylinder bracket 12 is fixedly connected to the bottom of the first gear box fixing frame 8, the top of the first cylinder bracket 12 is rotatably connected to a hydraulic cylinder 13, the output end of the hydraulic cylinder 13 is fixedly connected to a second cylinder bracket 14, the bottom of the second cylinder bracket 14 is fixedly connected to the top of the second gear box fixing frame 11, and the two sides of the top of the main frame 4 are also fixedly connected to shaft frames 15, the upper and middle parts of the shaft frames 15 are rotatably connected to a folding center axis 16, the outer surface of the folding center axis 16 is also rotatably connected to a frame connecting arm 17, and the other end of the frame connecting arm 17 is fixedly connected to the top of the side frame 5, and the hydraulic cylinder 13 is started to drive the second cylinder bracket 14 on the output end to move, and the second cylinder bracket 14 drives the side frame 5 to move, and the hydraulic cylinder is continuously recovered. Finally, the hydraulic cylinder 13 will rotate at the top of the first cylinder bracket 12, and the movement of the side frame 5 will drive the frame connecting arm 17 to rotate on the folding center axis 16, and finally the side frame 5 will be folded.

[0029] In one embodiment, Figure 1 and Figure 3 As shown, the vibration reduction assembly includes a traction main arm 18, one end of the traction main arm 18 is fixedly connected to the middle and upper parts of both sides of the main transmission box 1, and the two ends of one side of the traction main arm 18 are fixedly connected with support blocks 19, and the support block 19 is movably connected with a suspension arm 20 inside, and the bottom of the suspension arm 20 is rotatably connected with a lifting ear 21, and the bottom of the lifting ear 21 is fixedly connected to the top of the main frame 4. A damping spring 22 is provided between the top of the support block 19 and the top of the suspension arm 20, and the traction main arm 18 is damped by the damping spring 22. Since the suspension arm 20 is also connected to the lifting ear 21, the damping spring 22 will also reduce the vibration of the main frame 4.

[0030] In one embodiment, Figure 1 As shown, the two hydraulic cylinders 13 output at the same frequency to prevent the side frame 5 from tilting.

[0031] In one embodiment, Figure 1 As shown, a baler frame is provided at one end of the traction main arm 18 away from the main transmission box 1, and the baler frame facilitates the installation of the baler.

[0032] In one embodiment, Figure 1 and Figure 2 As shown, a baffle is provided at the lower middle portion of the side frame 5 to block the grass.

[0033] The working principle of the utility model is as follows: the above embodiment discloses an adjustable dial cutting bracket, wherein the bracket is adjusted according to the length of the cutting area to be cut, and the hydraulic cylinder 13 is started to drive the second cylinder bracket 14 on the output end to move, and the second cylinder bracket 14 drives the side frame 5 to move, and the hydraulic cylinder is continuously recovered. Finally, the hydraulic cylinder 13 will rotate on the top of the first cylinder bracket 12, and the movement of the side frame 5 will drive the frame connecting arm 17 to rotate on the folding center axis 16, and finally the side frame 5 will be folded. After the adjustment is completed, the main transmission box 1 is started to transfer the power through The power output shaft 2 is transmitted to the cutting table transfer case 3, and then transmitted to the safety device 6. The safety device 6 transmits the power to the first two-speed gearbox 7. The first two-speed gearbox 7 transmits the power to the second two-speed gearbox 10 through the universal shaft 9. The first gearbox fixing frame 8 and the second gearbox fixing frame 11 fix and support the first two-speed gearbox 7 and the second two-speed gearbox 10. Finally, the grass is cut by the mowing assembly, and the traction main arm 18 can also be reduced in vibration by the damping spring 22. Since the boom 20 is also connected to the lifting ear 21, the damping spring 22 will also reduce the vibration of the main frame 4.

[0034] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art who is familiar with the present technical field can easily think of changes or substitutions within the technical scope disclosed in the present application, which should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.

Claims

1. An adjustable dial cutting support, comprising a main transmission box (1), characterized in that: One side of the main transmission box (1) is fixedly connected to a power output shaft (2); the end of the power output shaft (2) away from the main transmission box (1) is kinetically connected to a cutting platform transfer box (3); the bottom of the cutting platform transfer box (3) is fixedly connected to a main frame (4); both sides of the main frame (4) are movably connected to side frames (5); both sides of the cutting platform transfer box (3) are provided with safety devices (6); the side of the safety device (6) away from the cutting platform transfer box (3) is provided with a power transmission component; the bottom of the power transmission component is provided with a mowing component; the top of the main frame (4) is provided with an adjustment component for adjusting the side frame (5); the middle and upper part of the main transmission box (1) is provided with a vibration reduction component for reducing vibration of the main transmission box (1) and the main frame (4).

2. The adjustable dial cutting bracket according to claim 1, characterized in that: The power transmission assembly comprises a first two-speed gearbox (7), the first two-speed gearbox (7) is connected to the power of the cutting platform transfer case (3), both sides of the first two-speed gearbox (7) are fixedly connected to first gearbox fixing frames (8), the bottom of the first gearbox fixing frame (8) is fixedly connected to the top of the main frame (4), one side of the first two-speed gearbox (7) is fixedly connected to one side of the safety device (6), the other side of the first two-speed gearbox (7) is fixedly connected to a universal shaft (9), the other side of the universal shaft (9) is fixedly connected to the power input end of the second two-speed gearbox (10), both sides of the second two-speed gearbox (10) are fixedly connected to second gearbox fixing frames (11), the bottom of the second gearbox fixing frame (11) is fixedly connected to the top of the side frame (5).

3. The adjustable dial cutting bracket according to claim 1, characterized in that: The mowing components are respectively mounted on the output shafts of the second two-speed gearbox (10) and the first two-speed gearbox (7).

4. The adjustable dial cutting bracket according to claim 1, characterized in that: The adjustment assembly comprises a first cylinder bracket (12), the bottom of the first cylinder bracket (12) is fixedly connected to the bottom of the first gear box fixing frame (8), the top of the first cylinder bracket (12) is rotatably connected to a hydraulic cylinder (13), the output end of the hydraulic cylinder (13) is fixedly connected to a second cylinder bracket (14), the bottom of the second cylinder bracket (14) is fixedly connected to the top of the second gear box fixing frame (11), the top two sides of the main frame (4) are also fixedly connected to an axle frame (15), the middle and upper part of the axle frame (15) is rotatably connected to a folding central axis (16), the outer surface of the folding central axis (16) is also rotatably connected to a frame connecting arm (17), and the other end of the frame connecting arm (17) is fixedly connected to the top of the side frame (5).

5. The adjustable dial cutting bracket according to claim 1, characterized in that: The vibration reduction assembly comprises a traction main arm (18), one end of the traction main arm (18) is fixedly connected to the middle and upper parts of both sides of the main transmission box (1), two ends of one side of the traction main arm (18) are fixedly connected to support blocks (19), a suspension arm (20) is movably connected inside the support block (19), a suspension ear (21) is rotatably connected to the bottom of the suspension arm (20), the bottom of the suspension ear (21) is fixedly connected to the top of the main frame (4), and a damping spring (22) is provided between the top of the support block (19) and the top of the suspension arm (20).

6. The adjustable dial cutting bracket according to claim 4, characterized in that: The two hydraulic cylinders (13) output at the same frequency.

7. The adjustable dial cutting bracket according to claim 5, characterized in that: A baler frame is provided at one end of the traction main arm (18) away from the main transmission box (1).

8. The adjustable dial cutting bracket according to claim 1, characterized in that: A baffle is provided at the lower middle portion of the side frame (5).

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