Combine harvester with adjusting structure

Abstract

The utility model relates to the technical field of combine harvesters, and discloses a combine harvester with an adjusting structure, which comprises a combine harvester body, a mounting frame is fixed on the surface of the combine harvester body, and the combine harvester with the adjusting structure is provided with an adjusting component and is capable of adjusting the adjusting structure by starting a first motor to rotate forwards or reversely. A tooth groove drives a circular plate to rotate synchronously, the inner wall of an abutting hole abuts against a deflector rod, the deflector rod is driven to move, the circular plate rotates, the deflector rod is limited through a limiting hole, the deflector rod can move synchronously in the radial direction, and when the deflector rod moves, a stabilizing block moves on the inner side of a limiting plate to stabilize movement of the deflector rod; the round plate can rotate reversely by starting the first motor, the driving levers are driven to get close to each other synchronously to move in the radial direction, adjustment by personnel is facilitated, and harvesting conditions of different crops can be adapted.

Description

Technical Field

[0001] The utility model relates to the technical field of combine harvesters, in particular to a combine harvester with an adjustment structure. Background Art

[0002] Grain combine harvesters play an important role in agricultural production. They can improve agricultural production efficiency, reduce farmers' labor intensity, and promote the development of agricultural modernization. In the past, grain harvesting and threshing usually needed to be carried out separately, which required a lot of time and manpower. With the development of agricultural mechanization, grain combine harvesters have gradually been widely used.

[0003] The spacing between the reels in existing combine harvesters cannot be adjusted to suit the planting density and growth height of different crops. If the spacing is too large, the crops cannot be accurately captured by the reels, resulting in missed harvesting; if the spacing is too small, the friction between the reels and the crops will increase, resulting in increased energy consumption. Utility Model Content

[0004] The purpose of the utility model is to provide a combine harvester with an adjustment structure to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical solution: a combine harvester with an adjustment structure, comprising a combine harvester body, a mounting frame is fixed on the surface of the combine harvester body, an adjustment component is arranged on the surface of the mounting frame, and the adjustment component comprises:

[0006] The cam is provided with a plurality of sliding plates, the plurality of sliding plates are provided with a plurality of sliding plates, the plurality of sliding plates are provided with a plurality of sliding plates, and the plurality of sliding plates are provided with a plurality of sliding plates. The surface of the circular plate is provided with a tooth groove, and a fixing rod is fixed on the surface of the fixed plate, and a gear passes through the fixing rod, and the gear is rotatably connected to the fixing rod, and the gear passes through the fixed plate, and the gear is meshed with the tooth groove. The adjusting assembly also includes a transmission part. When the gear rotates, the tooth groove drives the circular plate to rotate synchronously, and the inner wall of the contact hole contacts the lever, driving the lever to move. When the circular plate rotates, the limiting hole limits the lever, so that the lever can move radially synchronously. When the lever moves further, the stabilizing block moves inside the limiting plate to stabilize the movement of the lever, so that the levers can move away from each other, adjust the spacing, and turn on the motor to reverse the circular plate, driving the levers to move radially synchronously.

[0007] Preferably, the transmission member includes a worm wheel, which is fixed on the surface of the gear. The worm wheel is penetrated by a fixed rod, and the worm wheel is rotatably connected to the fixed rod. A fixed frame is fixed to the surface of the fixed disk, and a worm is rotatably connected to the inner side of the fixed frame. A motor 1 is fixed to the surface of the fixed frame, and the output shaft of the motor 1 penetrates the fixed frame, and the output shaft of the motor 1 is fixed to the surface of the worm. The worm is meshed with the worm wheel, and the worm can drive the worm wheel and the gear to rotate forward or reverse by controlling the motor 1 to rotate forward or reverse.

[0008] Preferably, a through hole is provided on the surface of the mounting frame, an L-shaped plate is slidably connected to the surface of the mounting frame, a second motor is fixed to the surface of the L-shaped plate, an output shaft of the second motor passes through the L-shaped plate and the through hole, and the output shaft of the second motor is fixed to the surface of the fixed disk, and turning on the second motor can drive the fixed disk and the lever to rotate.

[0009] Preferably, a cylinder is fixed on the surface of the mounting frame, the output end of the cylinder passes through the slide groove, and the output end of the cylinder is fixed to the top of the slider, and the slider can be driven to move up and down by extending or retracting the cylinder.

[0010] Preferably, the interference hole is arranged in an arc shape, and the lever moves when the circular plate rotates.

[0011] Preferably, two groups of cylinders are provided, and the two groups of cylinders are symmetrically arranged with the center line of the combine harvester body as the symmetry axis to stabilize the movement of the fixed disk.

[0012] Compared with the prior art, the utility model provides a combine harvester with an adjustment structure, which has the following beneficial effects:

[0013] 1. The combine harvester with an adjustment structure has an adjustment component that is set up. By turning on the motor one to rotate forward or reverse, the worm drives the worm wheel and the gear to rotate, the tooth groove drives the circular plate to rotate synchronously, the inner wall of the contact hole contacts the lever, and drives the lever to move. The circular plate rotates, and the limit hole limits the lever, so that the lever can move radially synchronously. When the lever moves further, the stabilizing block moves inside the limit plate to stabilize the movement of the lever, so that the levers can be moved away from each other, and the spacing can be adjusted. Turning on the motor one can make the circular plate reverse, and drive the levers to move synchronously close to each other for radial movement, which is convenient for personnel to adjust and can adapt to the harvesting conditions of different crops.

[0014] 2. The combine harvester with the adjustment structure can drive the slider to move up and down by extending or retracting the cylinder, and can adjust the height of the fixed plate and the lever to adapt to crops of different heights. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0016] Figure 2 This is a side view of the structure of the utility model;

[0017] Figure 3 It is a partial front view structural schematic diagram of the utility model;

[0018] Figure 4 It is a schematic diagram of the partial internal structure of the utility model;

[0019] Figure 5 It is a partial side view structural schematic diagram of the utility model;

[0020] Figure 6 It is a partial front view schematic diagram of the connection relationship structure of the utility model.

[0021] In the figure: 1. combine harvester body; 2. mounting frame; 3. adjustment assembly; 30. slide groove; 31. slider; 32. fixed plate; 33. cavity; 34. round plate; 35. contact hole; 36. lever; 37. stabilizing block; 38. limit plate; 39. transmission part; 390. worm gear; 391. fixing frame; 392. worm; 393. motor one; 300. gear; 301. fixing rod; 302. tooth groove; 303. stabilizing rod; 304. limit hole; 4. L-shaped plate; 5. motor two; 6. cylinder; 7. through hole. DETAILED DESCRIPTION

[0022] like Figure 1-Figure 6 As shown, the utility model provides a technical solution: a combine harvester with an adjustment structure, including a combine harvester body 1, a mounting frame 2 is fixed to the surface of the combine harvester body 1, an adjustment component 3 is arranged on the surface of the mounting frame 2, and the adjustment component 3 includes: a slide groove 30, a slider 31, a fixed disk 32, a cavity 33, a circular plate 34, an interference hole 35, a lever 36, a stabilizing block 37, a limiting plate 38, a transmission member 39, a worm wheel 390, a fixing frame 391, a worm 392, a motor 393, a gear 300, a fixing rod 301, a tooth groove 302, a stabilizing rod 303, and a limiting hole 304.

[0023] The slide groove 30 is provided on the inner side of the mounting frame 2, and a slider 31 is slidably connected to the inner wall of the slide groove 30, and a fixed plate 32 is rotatably connected to the surface of the slider 31, and a cavity 33 is provided inside the fixed plate 32, and a circular plate 34 is rotatably connected to the inner wall of the cavity 33. A contact hole 35 is provided on the surface of the circular plate 34, and a lever 36 is contacted with the inner wall of the contact hole 35, and a stabilizing block 37 is passed through the lever 36, and the stabilizing block 37 is fixedly connected to the lever 36, and a limiting plate 38 is fixed to the inner wall of the cavity 33, and the inner side of the limiting plate 38 is slidably connected to the surface of the stabilizing block 37, and a limiting hole 304 is provided on the surface of the fixed plate 32, and one end of the lever 36 away from the circular plate 34 passes through the limiting hole 304, and the surface of the lever 36 contacts with the inner wall of the limiting hole 304, and a stabilizing rod 303 is fixed between the fixed plates 32, and a tooth groove 302 is provided on the surface of the circular plate 34, and a fixed The fixed rod 301 and the fixed rod 301 are penetrated by a gear 300, the gear 300 is rotatably connected with the fixed rod 301, the gear 300 penetrates the fixed plate 32, and the gear 300 is meshed with the tooth groove 302. The adjustment component 3 also includes a transmission member 39. The gear 300 rotates, and the tooth groove 302 drives the circular plate 34 to rotate synchronously. The inner wall of the contact hole 35 contacts the lever 36, driving the lever 36 to move. The circular plate 34 rotates, and the limiting hole 304 limits the lever 36, so that the lever 36 can perform radial synchronous movement. When the lever 36 moves further, the stabilizing block 37 moves to the inner side of the limiting plate 38 to stabilize the movement of the lever 36, so that the lever 36 can be moved away from each other. The spacing is adjusted and the motor 393 is turned on to reverse the circular plate 34, driving the lever 36 to synchronously move closer to each other for radial movement, which is convenient for personnel to adjust and can adapt to the harvesting conditions of different crops.

[0024] The transmission member 39 includes a worm wheel 390, which is fixed on the surface of the gear 300. The worm wheel 390 is penetrated by the fixed rod 301, and the worm wheel 390 is rotatably connected to the fixed rod 301. A fixing frame 391 is fixed to the surface of the fixed disk 32, and a worm 392 is rotatably connected to the inner side of the fixing frame 391. A motor 393 is fixed to the surface of the fixing frame 391. The output shaft of the motor 393 penetrates the fixing frame 391, and the output shaft of the motor 393 is fixed to the surface of the worm 392. The worm 392 is meshed with the worm wheel 390. By controlling the motor 393 to rotate forward or reverse, the worm 392 can drive the worm wheel 390 and the gear 300 to rotate forward or reverse, which is convenient for adjustment.

[0025] A through hole 7 is provided on the surface of the mounting frame 2, and an L-shaped plate 4 is slidably connected to the surface of the mounting frame 2. A motor 2 5 is fixed on the surface of the L-shaped plate 4. The output shaft of the motor 2 5 passes through the L-shaped plate 4 and the through hole 7, and the output shaft of the motor 2 5 is fixed to the surface of the fixed disk 32. When the motor 2 5 is turned on, the fixed disk 32 and the lever 36 can be driven to rotate, and harvesting processing can be carried out at this time. The through hole 7 will not affect the height adjustment movement of the motor 2 5.

[0026] A cylinder 6 is fixed to the surface of the mounting frame 2, and the output end of the cylinder 6 passes through the slide groove 30, and the output end of the cylinder 6 is fixed to the top of the slider 31. By extending or retracting the cylinder 6, the slider 31 can be driven to move up and down, and the fixed plate 32 and the lever 36 can be height-adjusted to adapt to crops of different heights. The abutment hole 35 is set to an arc shape, and when the circular plate 34 rotates, the lever 36 can be driven to move. Two groups of cylinders 6 are provided, and the two groups of cylinders 6 are symmetrically arranged with the center line of the combine harvester body 1 as the symmetry axis to stabilize the movement of the fixed plate 32.

[0027] When the spacing between the levers 36 needs to be adjusted, the motor 393 is turned on, and the worm 392 drives the worm wheel 390 and the gear 300 to rotate, so that the tooth groove 302 drives the circular plate 34 to rotate synchronously. At this time, the inner wall of the contact hole 35 contacts the lever 36, driving the lever 36 to move, the circular plate 34 rotates, and the limiting hole 304 limits the lever 36, so that the lever 36 can move radially synchronously. When the lever 36 moves further, the stabilizing block 37 moves to the inner side of the limiting plate 38 to stabilize the movement of the lever 36, so that the lever 36 can be The rods 36 are moved away from each other and the spacing is adjusted. Turning on the motor 1 393 can reverse the circular plate 34, driving the levers 36 to synchronously move closer to each other for radial movement, which is convenient for personnel to adjust and can adapt to the harvesting conditions of different crops. Turning on the motor 2 5 can drive the fixed plate 32 and the lever 36 to rotate, and harvesting can be carried out at this time. When it is necessary to adjust the height of the lever 36, the slider 31 can be driven to move up and down by extending or retracting the cylinder 6, and the height of the fixed plate 32 and the lever 36 can be adjusted to adapt to crops of different heights.

[0028] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A combine harvester with an adjustment structure, comprising a combine harvester body (1), characterized in that: A mounting frame (2) is fixed on the surface of the combine harvester body (1), and an adjustment component (3) is arranged on the surface of the mounting frame (2). The adjustment component (3) comprises: A slide groove (30), wherein the slide groove (30) is provided on the inner side of the mounting frame (2), the inner wall of the slide groove (30) is slidably connected with a slider (31), the surface of the slider (31) is rotatably connected with a fixed disk (32), a cavity (33) is provided inside the fixed disk (32), the inner wall of the cavity (33) is rotatably connected with a circular plate (34), a surface of the circular plate (34) is provided with a contact hole (35), the inner wall of the contact hole (35) is in contact with a lever (36), the lever (36) is penetrated by a stabilizing block (37), the stabilizing block (37) is fixedly connected to the lever (36), a limiting plate (38) is fixed on the inner wall of the cavity (33), the inner side of the limiting plate (38) is slidably connected with the surface of the stabilizing block (37) The fixed disk (32) is connected with the outer surface of the fixed disk (32), a limiting hole (304) is provided on the surface of the fixed disk (32), one end of the shifting rod (36) away from the circular plate (34) passes through the limiting hole (304), and the surface of the shifting rod (36) contacts the inner wall of the limiting hole (304), a stabilizing rod (303) is fixed between the fixed disks (32), a tooth groove (302) is provided on the surface of the circular plate (34), a fixing rod (301) is fixed on the surface of the fixed disk (32), a gear (300) is passed through the fixing rod (301), the gear (300) is rotatably connected to the fixing rod (301), the gear (300) passes through the fixed disk (32), and the gear (300) is meshed with the tooth groove (302), and the adjusting component (3) further comprises a transmission member (39).

2. A combine harvester with an adjustment structure according to claim 1, characterized in that: The transmission member (39) comprises a worm wheel (390), wherein the worm wheel (390) is fixed on the surface of the gear (300), the worm wheel (390) is penetrated by a fixed rod (301), and the worm wheel (390) is rotatably connected to the fixed rod (301), a fixed frame (391) is fixed on the surface of the fixed disk (32), a worm (392) is rotatably connected to the inner side of the fixed frame (391), a motor (393) is fixed on the surface of the fixed frame (391), an output shaft of the motor (393) penetrates the fixed frame (391), and the output shaft of the motor (393) is fixed on the surface of the worm (392), and the worm (392) is meshed with the worm wheel (390).

3. A combine harvester with an adjustment structure according to claim 1, characterized in that: A through hole (7) is provided on the surface of the mounting frame (2), an L-shaped plate (4) is slidably connected to the surface of the mounting frame (2), a second motor (5) is fixed to the surface of the L-shaped plate (4), an output shaft of the second motor (5) passes through the L-shaped plate (4) and the through hole (7), and the output shaft of the second motor (5) is fixed to the surface of the fixed plate (32).

4. A combine harvester with an adjustment structure according to claim 1, characterized in that: A cylinder (6) is fixed on the surface of the mounting frame (2), the output end of the cylinder (6) passes through the slide groove (30), and the output end of the cylinder (6) is fixed on the top of the slide block (31).

5. The combine harvester with an adjustment structure according to claim 1, characterized in that: The abutment hole (35) is arranged in an arc shape.

6. A combine harvester with an adjustment structure according to claim 4, characterized in that: The cylinders (6) are provided in two groups, and the two groups of cylinders (6) are symmetrically arranged with the center line of the combine harvester body (1) as the symmetry axis.

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