Automatic hilling mechanism of cultivator

Abstract

The automatic hilling mechanism comprises a rack, a lifting guide rail is fixedly connected to the interior of the rack, a first reversible motor is fixedly connected to the interior of the lifting guide rail, the first reversible motor is located at the upper end of the lifting guide rail, and the output end of the first reversible motor is fixedly connected with a vertical screw rod; the vertical screw rod is in threaded connection with a lifting sliding block; a lifting mechanism is composed of a rack, a lifting guide rail, a reversible motor, a vertical screw rod and a lifting sliding block, the plowing and hilling depth can be adjusted to meet different operation requirements, and the adaptability of the mechanism is optimized; an automatic positioning mechanism is composed of an X-axis guide rail, an X-axis screw rod, an X-axis sliding block, a fixing block, a Y-axis guide rail, a Y-axis screw rod, a Y-axis sliding block, a U-shaped frame, a driving motor, a plowing wheel, an L-shaped shovel blade and an L-shaped ridging plate, plowing and ridging can be accurately positioned, uniform plowing and ridging in an operation area are facilitated, and the operation quality of the mechanism is guaranteed.

Description

Technical Field

[0001] This utility model relates to the field of automatic soil-raising technology, and in particular to an automatic soil-raising mechanism for a tiller. Background Technology

[0002] Existing automatic hilling mechanisms on cultivators often struggle to ensure even tilling during manual tilling adjustments, affecting hilling quality. Chinese patent CN201920964976.9 discloses an "Automatic Hilling Mechanism and Cultivator Containing the Same," which is simple in structure, easy to use, stable, highly efficient, and adaptable. This cultivator can simultaneously hoe and hill plants, adjust row spacing for different crop spacings, and adjust the hilling disc height for ditching. This significantly improves the adaptability of the hoe and reduces labor intensity. This cultivator is suitable for ridge-planted crops, offering multiple uses and extremely high efficiency. However, adjusting the hilling direction can lead to uneven hilling, making it difficult to guarantee hilling quality. Utility Model Content

[0003] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide an automatic hilling mechanism for a tiller. The mechanism consists of a frame, lifting guide rails, a reversible motor, a vertical screw, and a lifting slider, which can adjust the tilling and hilling depth to meet different operational requirements, thus optimizing the adaptability of the mechanism. An automatic positioning mechanism consists of an X-axis guide rail, an X-axis screw, an X-axis slider, a fixing block, a Y-axis guide rail, a Y-axis screw, a Y-axis slider, a U-shaped frame, a drive motor, tilling wheels, an L-shaped shovel, and an L-shaped hilling plate, which can perform precise positioning for tilling and hilling, facilitating uniform tilling and hilling of the work area and ensuring the operational quality of the mechanism.

[0004] This utility model also provides an automatic soil-lifting mechanism for a tiller as described above, comprising: a frame, wherein a lifting guide rail is fixedly connected inside the frame, a first reversible motor is fixedly connected inside the lifting guide rail, the first reversible motor is located at the upper end of the lifting guide rail, and a vertical screw is fixedly connected to the output end of the first reversible motor, the vertical screw being threadedly connected to a lifting slider; a fixed frame, wherein the fixed frame is fixedly connected to the lifting slider, and a Y-axis guide rail is fixedly connected to the left and right inner walls of the fixed frame, a second reversible motor is fixedly connected inside the Y-axis guide rail, the second reversible motor is located at one end of the Y-axis guide rail, and a Y-axis screw is fixedly connected to the output end of the second reversible motor, the Y-axis screw being threadedly connected to a lifting slider; and a fixed frame, wherein a fixed frame is fixedly connected to the lifting slider, and a Y-axis guide rail is fixedly connected to the left and right inner walls of the fixed frame, a second reversible motor is fixedly connected inside the Y-axis guide rail, the second reversible motor is located at one end of the Y-axis guide rail, and a Y-axis screw is fixedly connected to the output end of the second reversible motor. The system includes: a Y-axis slider; a fixed block, which is fixedly connected to the front end of the Y-axis slider, with an X-axis guide rail fixedly connected to the lower end of the fixed block; an L-shaped ridging plate fixedly connected to the rear end of the X-axis guide rail; a third reversible motor fixedly connected inside the X-axis guide rail; an X-axis screw fixedly connected to the output end of the third reversible motor; and an X-axis slider threadedly connected to the X-axis screw. A U-shaped frame is fixedly connected to the lower end of the X-axis slider, with a drive motor fixedly connected to the left inner wall of the U-shaped frame. A tillage wheel is fixedly connected to the output end of the drive motor, and an L-shaped blade is fixedly connected to the tillage wheel via a first bolt and nut. The tillage wheel is located in front of the L-shaped ridging plate.

[0005] According to the present invention, an automatic soil-curving mechanism for a tiller includes casters fixedly connected to the lower end of the frame, with the casters located at the four corners of the lower end of the frame. This facilitates movement and convenient operation.

[0006] According to the present invention, an automatic soil-curving mechanism for a tiller includes fixed plates at both ends of the frame, a mounting plate fixedly connected to the front end of each fixed plate via a second bolt, and a handle fixedly connected to the front end of each mounting plate. This facilitates movement and convenient operation.

[0007] According to the present invention, an automatic soil-lifting mechanism for a tiller includes lifting guide rails located at the four corners of the frame, with vertical grooves provided on the inner walls of the left and right sides of the lifting guide rails. This facilitates the limiting installation of the lifting slider.

[0008] According to the automatic soil-lifting mechanism of a tiller described in this utility model, vertical sliding rods are fixedly connected to the left and right ends of the lifting slider, and the lifting slider is slidably connected to a vertical sliding groove through the vertical sliding rods. This facilitates the stable lifting and lowering of the lifting slider.

[0009] According to the automatic soil-lifting mechanism of a tiller described in this utility model, the upper and lower inner walls of the Y-axis guide rail are provided with Y-axis axial grooves, and the upper and lower ends of the Y-axis slider are fixedly connected to Y-axis sliding rods. The Y-axis slider is slidably connected to the Y-axis grooves through the Y-axis sliding rods. This facilitates the stable movement of the Y-axis slider.

[0010] According to the automatic soil-lifting mechanism of a tiller described in this utility model, the front and rear inner walls of the X-axis guide rail are provided with X-axis axial grooves, and the front and rear ends of the X-axis slider are fixedly connected to X-axis sliding rods. The X-axis slider is slidably connected to the X-axis grooves through the X-axis sliding rods. This facilitates the stable movement of the X-axis slider.

[0011] According to the present invention, an automatic soil-curving mechanism for a tiller includes a fixed shaft fixedly connected to the right end of the tilling wheel. The fixed shaft is sleeved with the right end of a U-shaped frame. A limiting block is fixedly connected to the end of the fixed shaft away from the tilling wheel, and the limiting block abuts against the right end of the U-shaped frame. This facilitates the stable installation and operation of the tilling wheel.

[0012] Beneficial effects:

[0013] 1. Compared with the existing technology, the automatic soil-laying mechanism of this tiller is composed of a frame, lifting guide rail, reversible motor, vertical screw and lifting slider to form a lifting mechanism, which can adjust the tillage and soil-laying depth to meet different operation requirements and optimize the adaptability of the mechanism.

[0014] 2. Compared with the existing technology, the automatic soil-laying mechanism of this type of tiller is composed of an X-axis guide rail, an X-axis screw, an X-axis slider, a fixed block, a Y-axis guide rail, a Y-axis screw, a Y-axis slider, a U-shaped frame, a drive motor, a tillage wheel, an L-shaped shovel, and an L-shaped soil-laying plate. It can perform precise positioning tillage and soil-laying, which is conducive to uniform tillage and soil-laying in the working area and ensures the working quality of the mechanism. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0016] Figure 1 This is a schematic diagram of the overall structure of the automatic soil-lifting mechanism of a tiller according to the present invention;

[0017] Figure 2 This is a top view schematic diagram of the automatic soil-lifting mechanism of a tiller according to the present invention;

[0018] Figure 3 This is a schematic diagram of the transverse three-dimensional cross-sectional structure of the automatic soil-lifting mechanism of a tiller according to the present invention.

[0019] Figure 4This is a longitudinal three-dimensional cross-sectional structural diagram of the automatic soil-raising mechanism of a tiller according to the present invention.

[0020] Legend:

[0021] 1. Frame; 2. Fixing block; 3. Y-axis guide rail; 4. Y-axis slide bar; 5. Y-axis slider; 6. Y-axis screw; 7. Y-axis groove; 8. Lifting slider; 9. Lifting guide rail; 10. First reversible motor; 11. Vertical slide bar; 12. Second reversible motor; 13. Vertical groove; 14. Vertical screw; 15. Fixing frame; 16. Casters; 17. Handle; 18. Mounting plate; 19. Second bolt; 20. Fixing plate; 21. U-shaped frame; 22. X-axis slider; 23. X-axis guide rail; 24. Third reversible motor; 25. X-axis screw; 26. Drive motor; 27. Tiller wheel; 28. Fixing shaft; 29. ​​Limiting block; 30. X-axis slide bar; 31. X-axis groove; 32. L-shaped blade; 33. First bolt; 34. Nut; 35. L-shaped ridging plate. Detailed Implementation

[0022] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0023] Reference Figure 1-4This utility model discloses an automatic soil-raising mechanism for a tiller, comprising: a frame 1, with casters 16 fixedly connected to the lower end of the frame 1 for moving the mechanism; the casters 16 are located at the four corners of the lower end of the frame 1; fixed plates 20 are fixedly connected to the left and right ends of the frame 1, fixing mounting plates 18; the front end of the fixed plates 20 is fixedly connected to the mounting plates 18 by second bolts 19, fixing handles 17; the front end of the mounting plates 18 is fixedly connected to the handles 17 for moving the mechanism; a lifting guide rail 9 is fixedly connected inside the frame 1, mounting a first reversible motor 10 and a lifting slider 8; the lifting guide rail 9 is located at the four corners of the frame 1; and vertical grooves are provided on the left and right inner walls of the lifting guide rail 9. 13. The lifting slider 8 is limited by the vertical slide bar 11. The lifting guide rail 9 is internally connected to the first reversible motor 10, which drives the vertical screw 14 to rotate in both directions. The first reversible motor 10 is located at the upper end of the lifting guide rail 9. The output end of the first reversible motor 10 is fixedly connected to the vertical screw 14, which rotates in both directions to drive the lifting slider 8 to move up and down. The vertical screw 14 is threadedly connected to the lifting slider 8, which fixes the fixed frame 15 and drives the fixed frame 15 to move up and down, thereby adjusting the tillage depth of the mechanism. The left and right ends of the lifting slider 8 are fixedly connected to the vertical slide bar 11, which slides in the vertical slide groove 13. The lifting slider 8 is slidably connected to the vertical slide bar 11 and the vertical slide groove 13.

[0024] A fixed frame 15 is fixedly connected to a lifting slider 8. A Y-axis guide rail 3 is fixedly connected to the inner walls of the left and right sides of the fixed frame 15. A second reversible motor 12 and a Y-axis slider 5 are installed thereon. Y-axis grooves 7 are provided on the upper and lower inner walls of the Y-axis guide rail 3. The Y-axis slider 5 is limited by a Y-axis slide rod 4. A second reversible motor 12 is fixedly connected inside the Y-axis guide rail 3, which drives the Y-axis screw 6 to rotate in both directions. The second reversible motor 12 is located at one end of the Y-axis guide rail 3. The output end of the second reversible motor 12 is fixedly connected to the Y-axis screw 6, which rotates in both directions to drive the Y-axis slider 5 to move in the Y-axis direction. The Y-axis screw 6 is threadedly connected to the Y-axis slider 5. An X-axis guide rail 23 is fixed by a fixed block 2, which drives the X-axis guide rail 23 to move in the Y-axis direction. Y-axis slide rods 4 are fixedly connected to the upper and lower ends of the Y-axis slider 5, which slides in the Y-axis groove 7. The Y-axis slider 5 is slidably connected to the Y-axis groove 7 through the Y-axis slide rod 4.

[0025] Fixed block 2 is fixedly connected to the front end of Y-axis slider 5. An X-axis guide rail 23 is fixedly connected to the lower end of fixed block 2. A third reversible motor 24 and an X-axis slider 22 are installed thereon, and an L-shaped backfill plate 35 is fixedly held in place. An L-shaped backfill plate 35 is fixedly connected to the rear end of the X-axis guide rail 23. Backfilling operations are performed during the movement of the X-axis guide rail 23. X-axis sliding grooves 31 are provided on the front and rear inner walls of the X-axis guide rail 23. The X-axis slider 22 is limited by an X-axis sliding rod 30. A third reversible motor 24 is fixedly connected inside the X-axis guide rail 23. The reverse motor 24 drives the X-axis screw 25 to rotate in both directions. The output end of the third reversible motor 24 is fixedly connected to the X-axis screw 25, which rotates in both directions to drive the X-axis slider 22 to move in the X-axis direction. The X-axis screw 25 is threadedly connected to the X-axis slider 22. The fixed column U-shaped frame 21 drives the tillage wheel 27 to move in the X-axis direction. The front and rear ends of the X-axis slider 22 are fixedly connected to the X-axis slide rod 30, which slides in the X-axis slide groove 31. The X-axis slider 22 is slidably connected to the X-axis slide rod 30 and the X-axis slide groove 31.

[0026] U-shaped frame 21 is fixedly connected to the lower end of X-axis slider 22. Drive motor 26 is fixedly connected to the left inner wall of U-shaped frame 21, driving tillage wheel 27 to rotate at high speed. The output end of drive motor 26 is fixedly connected to tillage wheel 27, which rotates at high speed. L-shaped blade 32 is installed. Fixed shaft 28 is fixedly connected to the right end of tillage wheel 27, which stably installs tillage wheel 27 in U-shaped frame 21, so that tillage wheel 27 can operate stably. Fixed shaft 28 is sleeved with the right end of U-shaped frame 21. Limit block 29 is fixedly connected to the end of fixed shaft 28 away from tillage wheel 27 to limit the installation of tillage wheel 27. Limit block 29 abuts against the right end of U-shaped frame 21. L-shaped blade 32 is fixedly connected to tillage wheel 27 through first bolt 33 and nut 34. Tillage operation is performed when tillage wheel 27 is rotating at high speed. Tillage wheel 27 is located in front of L-shaped ridging plate 35.

[0027] Working principle: The automatic hilling mechanism of the tiller is used for automatic hilling. When the mechanism is moved to the working area, the lifting guide rail 9 will lower the tilling wheel 27 to the appropriate position and adjust the depth of tilling and hilling. During the tilling and hilling process, the X-axis guide rail 23 will adjust the tilling and hilling position of the mechanism along the X axis, and the Y-axis guide rail 3 will adjust the tilling and hilling position of the mechanism along the Y axis. By adjusting the X-axis and Y-axis positions, the tilling and hilling positions can be automatically positioned, so that the mechanism can perform uniform tilling and hilling of the soil to ensure the quality of the operation.

[0028] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. An automatic ridging mechanism for a tiller, characterized in that, include: A frame (1) is fixedly connected to a lifting guide rail (9) inside the frame (1). A first reversible motor (10) is fixedly connected to the lifting guide rail (9). The first reversible motor (10) is located at the upper end of the lifting guide rail (9). A vertical screw (14) is fixedly connected to the output end of the first reversible motor (10). A lifting slider (8) is threadedly connected to the vertical screw (14). A fixed frame (15) is fixedly connected to a lifting slider (8). A Y-axis guide rail (3) is fixedly connected to the inner walls of the left and right sides of the fixed frame (15). A second reversible motor (12) is fixedly connected inside the Y-axis guide rail (3). The second reversible motor (12) is located at one end of the Y-axis guide rail (3). A Y-axis screw (6) is fixedly connected to the output end of the second reversible motor (12). A Y-axis slider (5) is threadedly connected to the Y-axis screw (6). A fixed block (2) is fixedly connected to the front end of the Y-axis slider (5). The lower end of the fixed block (2) is fixedly connected to the X-axis guide rail (23). The rear end of the X-axis guide rail (23) is fixedly connected to the L-shaped soil-laying plate (35). The X-axis guide rail (23) is fixedly connected to the inside of the X-axis guide rail (23). The output end of the third reversible motor (24) is fixedly connected to the X-axis screw (25). The X-axis screw (25) is threadedly connected to the X-axis slider (22). A U-shaped frame (21) is fixedly connected to the lower end of the X-axis slider (22). A drive motor (26) is fixedly connected to the inner left side of the U-shaped frame (21). A tillage wheel (27) is fixedly connected to the output end of the drive motor (26). An L-shaped shovel (32) is fixedly connected to the tillage wheel (27) by a first bolt (33) and a nut (34). The tillage wheel (27) is located in front of the L-shaped ridging plate (35).

2. The automatic ridging mechanism of a tiller according to claim 1, characterized in that, The lower end of the frame (1) is fixedly connected with casters (16), which are located at the four corners of the lower end of the frame (1).

3. The automatic ridging mechanism of a tiller according to claim 1, characterized in that, The frame (1) is fixedly connected to the left and right ends with fixing plates (20), and the front end of the fixing plate (20) is fixedly connected to the mounting plate (18) by the second bolt (19). The front end of the mounting plate (18) is fixedly connected to the handle (17).

4. The automatic ridging mechanism of a tiller according to claim 1, characterized in that, The lifting guide rail (9) is located at the four corners of the frame (1), and the left and right inner walls of the lifting guide rail (9) are provided with vertical sliding grooves (13).

5. The automatic ridging mechanism of a tiller according to claim 1, characterized in that, The left and right ends of the lifting slider (8) are fixedly connected with vertical slide rods (11), and the lifting slider (8) is slidably connected to the vertical slide groove (13) through the vertical slide rods (11).

6. The automatic ridging mechanism of a tiller according to claim 1, characterized in that, The upper and lower inner walls of the Y-axis guide rail (3) are provided with Y-axis sliding grooves (7), and the upper and lower ends of the Y-axis slider (5) are fixedly connected with Y-axis sliding rods (4). The Y-axis slider (5) is slidably connected to the Y-axis sliding grooves (7) through the Y-axis sliding rods (4).

7. The automatic ridging mechanism of a tiller according to claim 1, characterized in that, The front and rear inner walls of the X-axis guide rail (23) are provided with X-axis sliding grooves (31), and the front and rear ends of the X-axis slider (22) are fixedly connected with X-axis sliding rods (30). The X-axis slider (22) is slidably connected to the X-axis sliding grooves (31) through the X-axis sliding rods (30).

8. The automatic ridging mechanism of a tiller according to claim 1, characterized in that, The right end of the tillage wheel (27) is fixedly connected to a fixed shaft (28), which is sleeved with the right end of the U-shaped frame (21). The end of the fixed shaft (28) away from the tillage wheel (27) is fixedly connected to a limiting block (29), which abuts against the right end of the U-shaped frame (21).

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