Upper transmission type standing stalk header device

Abstract

The utility model discloses an upper transmission type stalk standing header device, which relates to the technical field of agricultural machinery, and comprises a main transmission case, one side of the main transmission case is fixedly connected with a transmission column, one end of the transmission column far away from the main transmission case is in power connection with a header transfer case, two ends of the header transfer case are respectively provided with a first safety device, and a second safety device is arranged at the other end of the header transfer case. The traction effect on the machine is achieved through the traction assembly, the machine is made to be more stable in the operation process, meanwhile, a certain damping effect is achieved, and through the cutting saw assemblies, the machine can be driven by the traction assembly to be driven by the cutting saw assemblies, and the machine can be driven by the cutting saw assemblies to be driven by the cutting saw assemblies to be driven by the cutting saw assemblies to be driven by the cutting saw assemblies. The plants are rapidly divided and sawed, so that the agricultural production cost is reduced, the waste of manpower and material resources is reduced, and meanwhile, the harvesting speed and quality of crops are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of agricultural machinery, in particular to an upper transmission type stalk-standing cutting platform device. Background Art

[0002] A harvester refers to a mechanical component in agricultural machinery used to harvest crops. It is commonly found on large agricultural machinery such as combine harvesters and wheeled tractors. Its main function is to cut the crops and feed them into the harvester of the machine to achieve the purpose of harvesting crops.

[0003] The existing cutting table cannot shunt the plants when cutting. The plants are easy to pile up together when cutting and are easy to entangle the cutting table machine, causing the machine to fail to operate normally, which seriously affects the working efficiency of the cutting table machine.

[0004] Based on this, an upper transmission type stalk-standing cutter device is now provided, which can eliminate the disadvantages of the existing devices. Utility Model Content

[0005] The utility model aims to provide an upper transmission type stalk-standing cutting platform device 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 upper transmission type stalk-standing cutting platform device comprises a main transmission box, one side of the main transmission box is fixedly connected to a transmission column, the end of the transmission column away from the main transmission box is dynamically connected to a cutting platform transfer box, both ends of the cutting platform transfer box are provided with a first safety device, the main transmission box is provided with a traction assembly for traction equipment, and both sides of the cutting platform transfer box are provided with a saw assembly for mowing grass.

[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 traction assembly includes a traction main arm, the traction main arm is fixedly connected to both sides of the main transmission box, one side of the two traction main arms is fixedly connected to a fixing frame, a hanging arm passes through the fixing frame, the upper end surface of the fixing frame is movably connected to a damping spring, the damping spring is arranged on the outside of the hanging arm, and the bottom end of the hanging arm is rotatably connected to a lifting ear, and the ends on both sides of the traction main arm are fixedly connected to a baling machine frame.

[0010] In an optional scheme: the cutting saw assembly includes a main frame, which is arranged below the traction main arm, and the two sides of the cutting platform transfer case are fixedly connected to the inner wall of the main frame, the bottom of the lifting ear is fixedly connected to the main frame, the end of the first safety device away from the cutting platform transfer case is fixedly connected to the first two-speed gear box, and the two sides of the top of the main frame are also provided with second safety devices, and the end of the second safety device away from the traction main arm is fixedly connected to the second two-speed gear box, the first two-speed gear box and the second two-speed gear box are both fixedly connected to the gear box fixing frame on both sides, the bottom of the gear box fixing frame is fixedly connected to the main frame, the power output end of the first two-speed gear box is connected to a power shaft, and the power shaft is respectively provided with a saw disk, a saw blade and a weeding disk from bottom to top, a weeding piece is provided between the first two-speed gear box and the second two-speed gear box, and the first two-speed gear box and the second two-speed gear box are connected for power by a universal shaft.

[0011] In an optional solution: a grass stopper is provided between the two first two-speed gear boxes, the grass stopper is located below the traction main arm, and one side of the grass stopper is fixedly connected to the weeding piece.

[0012] In an optional solution: the first two-speed gearbox and the second two-speed gearbox rotate in opposite directions.

[0013] In an optional solution: the bottom of the main frame is fixedly connected to a base frame, one side of the base frame is fixedly connected to a plurality of grass-dividing forks, and the grass-dividing forks are arranged below the saw disc.

[0014] In an optional solution: a limit block is provided through the upper middle portion of the boom, and the bottom end of the limit block is movably connected to a damping spring.

[0015] In an optional solution, the grass-cutting forks arranged under the first two-speed gearbox and the second two-speed gearbox face in opposite directions.

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

[0017] 1. The utility model uses a traction component to achieve the traction effect on the machine, making the machine more stable during operation and also having a certain shock-absorbing effect.

[0018] 2. The utility model can quickly shunt and saw plants through the sawing assembly, thereby reducing agricultural production costs, reducing waste of manpower and material resources, and improving the harvesting speed and quality of crops. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the utility model.

[0020] Figure 2 It is a side structural schematic diagram of the utility model.

[0021] Figure 3 It is a schematic diagram of the top structure of the utility model.

[0022] Figure 4 It is a side structural schematic diagram of the utility model.

[0023] Among them: 1. Main transmission box; 2. Transmission column; 3. Cutting table transfer box; 4. First safety device; 5. Traction main arm; 6. Fixed frame; 7. Lifting arm; 8. Damping spring; 9. Lifting eye; 10. Baler frame; 11. Main frame; 12. First two-speed gearbox; 13. Second safety device; 14. Second two-speed gearbox; 15. Power shaft; 16. Saw disc; 17. Saw blade; 18. Grass-clearing disc; 20. Grass-clearing piece; 21. Grass stopper; 22. Gearbox fixed frame; 23. Base frame; 24. Grass-clearing fork; 25. Limit block. 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 4 In the embodiment of the utility model, an upper transmission type stalk-standing cutting platform device comprises a main transmission box 1, a transmission column 2 is fixedly connected to one side of the main transmission box 1, and the end of the transmission column 2 away from the main transmission box 1 is dynamically connected to a cutting platform transfer box 3, and first safety devices 4 are provided at both ends of the cutting platform transfer box 3; power is transmitted to the cutting platform transfer box 3 through the main transmission box 1, and then the power is dispersed by the cutting platform transfer box 3;

[0026] The main transmission box 1 is provided with a traction assembly for traction equipment, and both sides of the harvesting table transfer box 3 are provided with saw assemblies for mowing grass; the traction assembly plays a traction role on the machine during operation and can effectively reduce shock, and the saw assembly can facilitate people to quickly harvest plants.

[0027] In one embodiment, Figure 2As shown, the traction assembly includes a traction main arm 5, and the traction main arm 5 is fixedly connected to both sides of the main transmission box 1, and one side of the two traction main arms 5 is fixedly connected with a fixing frame 6, and a suspension arm 7 runs through the fixing frame 6. The upper end surface of the fixing frame 6 is movably connected with a damping spring 8, and the damping spring 8 is arranged on the outer side of the suspension arm 7, and the bottom end of the suspension arm 7 is rotatably connected with a lifting ear 9, and the end parts on both sides of the traction main arm 5 are fixedly connected with a baling machine frame 10; by connecting the two traction main arms 5 and the baling machine frame 10, a traction effect can be achieved, and the baling machine frame 10 can be conveniently installed with other machinery to achieve the baling effect.

[0028] In one embodiment, Figure 2 As shown, the saw assembly includes a main frame 11, which is arranged below the traction main arm 5, and the two sides of the header transfer case 3 are fixedly connected to the inner wall of the main frame 11, the bottom of the lifting ear 9 is fixedly connected to the main frame 11, the first safety device 4 is fixedly connected to the first two-speed gearbox 12 at one end away from the header transfer case 3, and the two sides of the top of the main frame 11 are also provided with second safety devices 13, and the second safety device 13 is fixedly connected to the second two-speed gearbox 14 at one end away from the traction main arm. A gear box fixing frame 22 is fixedly connected to both sides of the two-speed gear box 12 and the second two-speed gear box 14. The bottom of the gear box fixing frame 22 is fixedly connected to the main frame 11. A power shaft 15 is connected to the power output end of the first two-speed gear box 12. The power shaft 15 is respectively provided with a saw disc 16, a saw blade 17 and a weeding disc 18 from bottom to top. A weeding piece 20 is provided between the first two-speed gear box 12 and the second two-speed gear box 14. A universal shaft is used to connect the first two-speed gear box 12 and the second two-speed gear box 14 for power.

[0029] The power is distributed to the first two-speed gearbox 12 and the second two-speed gearbox 14 through the cutting table transfer box 3, and then the first two-speed gearbox 12 and the second two-speed gearbox 14 drive the saw disc 16, the saw blade 17 and the weeding disc 18 thereunder to operate, so as to facilitate the sawing of plants.

[0030] In one embodiment, Figure 1 As shown, a grass stopper 21 is provided between the two first two-speed gear boxes 12, the grass stopper 21 is located below the traction main arm 5, and one side of the grass stopper 21 is fixedly connected to the weeding piece 22; the grass stopper 21 can effectively avoid the material getting stuck when the material enters the top of the weeding disc 18, causing the machine to get stuck and stop working, etc.

[0031] In one embodiment, Figure 1 As shown, the first two-speed gearbox 12 and the second two-speed gearbox 14 rotate in opposite directions; by rotating in opposite directions, materials can be effectively and quickly transferred to the weeding element 20 .

[0032] In one embodiment, Figure 3 As shown, the bottom of the main frame 11 is fixedly connected to a base frame 23, and one side of the base frame 23 is fixedly connected to a plurality of grass-dividing forks 24, and the grass-dividing forks 24 are arranged below the saw disk 16; the grass-dividing forks 24 can effectively divert the plants to be sawed and gradually guide them to the saw disk 16, and the plants are sawed by the saw blade 17.

[0033] In one embodiment, Figure 1 As shown, a limit block 25 is provided in the middle and upper part of the suspension arm 7, and the bottom end of the limit block 25 is movably connected to the damping spring 8; the movable area of ​​the damping spring 8 can be effectively limited by the suspension arm 7.

[0034] In one embodiment, Figure 1 As shown, the grass-dividing forks 24 arranged under the first two-speed gearbox 12 and the second two-speed gearbox 14 face in opposite directions; by the opposite directions of the grass-dividing forks 24, the plants can be diverted to the same direction, making it easier for the saw blade 17 to harvest them.

[0035] The working principle of the utility model is as follows: the above-mentioned embodiment discloses an upper transmission type stalk cutting platform device, wherein, by starting the main transmission box 1, the main transmission box 1 transmits power to the cutting platform transfer box 3, and the cutting platform transfer box 3 disperses the power to the first two-speed gear box 12 and the second two-speed gear box 14 on the left and right sides, and then the power is transmitted downward from the first two-speed gear box 12 and the second two-speed gear box 14 to the power shaft 15, and then the saw disc 16, the saw blade 17 and the weeding disc 18 are driven to rotate. When the machine is moving, the plants are diverted by the weeding fork 24 and enter the weeding disc 18. The saw blade 17 under the weeding disc 18 cuts the plants, and then the plants are sent to the weeding piece 20 along the direction of its rotation, and a weed stopper 21 is provided between the two first two-speed gear boxes 12 to prevent the material from rotating back into the weeding disc 18 and jamming the machine.

[0036] The above is only a specific implementation of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any person skilled in the art who is familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. An upper transmission type stalk-standing cutter device, comprising a main transmission box (1), characterized in that: A transmission column (2) is fixedly connected to one side of the main transmission box (1), and an end of the transmission column (2) away from the main transmission box (1) is dynamically connected to a cutting platform transfer box (3), and first safety devices (4) are provided at both ends of the cutting platform transfer box (3); The main transmission box (1) is provided with a traction assembly for traction equipment; Both sides of the cutting platform transfer case (3) are provided with saw assemblies for mowing grass.

2. The upper transmission type stalk-standing cutting platform device according to claim 1, characterized in that: The traction assembly comprises a traction main arm (5), the traction main arm (5) is fixedly connected to both sides of the main transmission box (1), one side of the two traction main arms (5) is fixedly connected to a fixing frame (6), a suspension arm (7) passes through the fixing frame (6), the upper end surface of the fixing frame (6) is movably connected to a damping spring (8), the damping spring (8) is arranged on the outer side of the suspension arm (7), and the bottom end of the suspension arm (7) is rotatably connected to a lifting ear (9), and the ends of both sides of the traction main arm (5) are fixedly connected to a baling machine frame (10).

3. The upper transmission type stalk-standing cutting platform device according to claim 2, characterized in that: The saw assembly comprises a main frame (11), the main frame (11) is arranged below the traction main arm (5), and the two sides of the cutting platform transfer case (3) are fixedly connected to the inner wall of the main frame (11), the bottom of the lifting ear (9) is fixedly connected to the main frame (11), the end of the first safety device (4) away from the cutting platform transfer case (3) is fixedly connected to a first two-speed gear box (12), and the two sides of the top of the main frame (11) are also provided with second safety devices (13), and the end of the second safety device (13) away from the traction main arm is fixedly connected to a second two-speed gear box (14), and the first two-speed gear A gear box fixing frame (22) is fixedly connected to both sides of the first two-speed gear box (12) and the second two-speed gear box (14); the bottom of the gear box fixing frame (22) is fixedly connected to the main frame (11); a power shaft (15) is connected to the power output end of the first two-speed gear box (12); the power shaft (15) is respectively provided with a saw disc (16), a saw blade (17) and a weeding disc (18) from bottom to top; a weeding piece (20) is provided between the first two-speed gear box (12) and the second two-speed gear box (14); and a universal shaft is used to connect the first two-speed gear box (12) and the second two-speed gear box (14) for power.

4. The upper transmission type stalk-standing cutting platform device according to claim 3, characterized in that: A grass stopper (21) is provided between the two first dual-speed gear boxes (12), the grass stopper (21) is located below the traction main arm (5), and one side of the grass stopper (21) is fixedly connected to the weeding piece (20).

5. The upper transmission type stalk-standing cutting platform device according to claim 3, characterized in that: The first two-speed gearbox (12) and the second two-speed gearbox (14) rotate in opposite directions.

6. The upper transmission type stalk-standing cutting platform device according to claim 3, characterized in that: The bottom of the main frame (11) is fixedly connected to a base frame (23), one side of the base frame (23) is fixedly connected to a plurality of grass-cutting forks (24), and the grass-cutting forks (24) are arranged below the saw disc (16).

7. The upper transmission type stalk-standing cutting platform device according to claim 2, characterized in that: A limit block (25) is provided in the middle and upper part of the suspension arm (7), and the bottom end of the limit block (25) is movably connected to the damping spring (8).

8. The upper transmission type stalk-standing cutting platform device according to claim 3, characterized in that: The grass-cutting forks (24) arranged under the first two-speed gearbox (12) and the second two-speed gearbox (14) face in opposite directions.

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