Automatic ridging device

Abstract

The utility model belongs to the field of agricultural planting equipment, particularly relates to an automatic ridging device, and aims to solve the problems that an existing ridging plate is generally fixed through bolts, the distance is inconvenient to adjust, the ridging plate is inconvenient to use, the seeding position cannot be marked after ridging, and the seeding distance is inconvenient to control during manual seeding. The ridging device comprises a rack installed on the rear side of a tractor, an extension frame is rotationally connected to one side of the rack, a hydraulic cylinder is rotationally connected between the rack and the extension frame, a plurality of limiting holes are formed in the inner side of the extension frame, four sliding plates are slidably connected to the outer wall of the extension frame, and ridging plates are fixedly arranged at the bottoms of the two sliding plates located in the middle; according to the ridging machine, people can conveniently adjust the distance between the ridging plates, the ridging machine is more convenient to use, and equidistant marking can be carried out after ridging, so that the seeding distance is more uniform.

Description

Technical Field

[0001] The utility model relates to the technical field of agricultural planting equipment, in particular to an automatic ridging device. Background Art

[0002] Ridging is an agricultural planting technology, which is mainly used to increase soil temperature, enhance soil permeability, promote crop root growth and development, improve water utilization, etc. It is suitable for a variety of crops, such as potatoes, beans, vegetables, etc. In the prior art, the ridge-forming device is generally set at the rear of the tractor, and the tractor is used to pull the device to move, plow and ridge the soil, and then sow manually. However, the existing ridge-forming device has the following shortcomings when used:

[0003] 1. Ridging plates are usually fixed by bolts, which makes it inconvenient to adjust the spacing and inconvenient to use.

[0004] 2. The sowing position cannot be marked after ridge formation, and manual sowing is inconvenient to control the sowing distance.

[0005] Therefore we propose an automatic ridging device. Utility Model Content

[0006] The utility model aims to solve the shortcomings in the prior art that the ridging plates are generally fixed by bolts, the spacing is not convenient to adjust, the use is inconvenient, the sowing position cannot be marked after ridging, and manual sowing is not convenient to control the sowing distance, and an automatic ridging device is proposed.

[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0008] An automatic ridging device, comprising:

[0009] A frame is installed at the rear side of the tractor, one side of the frame is rotatably connected to an extension frame, a hydraulic cylinder is rotatably connected between the frame and the extension frame, a plurality of limit holes are opened on the inner side of the extension frame, four slide plates are slidably connected to the outer wall of the extension frame, the bottoms of the two middle slide plates are fixed with ridge forming plates, and the bottoms of the two slide plates on both sides are fixed with side plates;

[0010] A T-shaped plate is fixedly arranged on one side of the surface of the extension frame, and L-shaped plates are slidably connected to both sides of the T-shaped plate. A fixed plate is fixedly arranged on one side of the T-shaped plate and the two L-shaped plates, and a roller is rotatably connected to the bottom end of the fixed plate, and an eccentric rod is fixedly arranged eccentrically on one side of the roller. A lifting frame is slidably penetrated through the surface of the fixed plate, and a marking block is fixedly arranged on the bottom end of the lifting frame. A rectangular hole is opened on one side of the lifting frame, and one end of the eccentric rod passes through the rectangular hole.

[0011] A tilling mechanism, which is arranged at the bottom of the frame and is used to till the soil;

[0012] A plurality of limiting mechanisms are symmetrically arranged on the inner sides of the four slides and are used to limit the slides.

[0013] In a possible design, the tilling mechanism includes a motor and a rotating shaft. The motor is fixed on the surface of the frame. The rotating shaft rotates and passes through the inner walls on both sides of the frame. One end of the motor output shaft and one end of the rotating shaft are connected through a synchronous wheel and a synchronous belt transmission. A plurality of tilling knives are fixed on the outer wall of the rotating shaft.

[0014] In a possible design, the limiting mechanism includes an installation groove, which is arranged on the inner side of the slide, and a limiting block is slidably connected in the installation groove, the limiting block and the limiting hole cooperate with each other, an adjusting block is fixedly provided on the surface of the limiting block, an adjusting rod is rotatably penetrated through the top of the installation groove, the adjusting rod is located on one side of the adjusting block, a connecting block is fixedly provided on the outer wall of the adjusting rod, an adjusting groove is penetrated through the surface of the connecting block, the adjusting block is located in the adjusting groove, and a torsion spring is fixedly provided between the connecting block and the installation groove.

[0015] In a possible design, one side of each of the plurality of limit blocks is provided with an inclined surface.

[0016] In a possible design, screw rods are rotatably connected to both sides of the T-shaped plate, and the two screw rods are threadedly penetrated through the two L-shaped plates respectively.

[0017] In a possible design, the bottom of the marking block is configured to be hemispherical.

[0018] In the present application, when in use, first adjust the spacing of the slides. When adjusting, rotate the two adjusting rods at the same time. The adjusting rods drive the connecting block to rotate, and then drive the adjusting block and the limit block to disengage from the limit hole, and then move the slide to a suitable position. After releasing the hand, the torsion spring drives the limit block to dock with the corresponding limit hole, and then rotates the screw to drive the L-shaped plate to move, and then drives the marking block to a suitable position, and then uses the tractor to drive the device to move, and starts the motor at the same time. Under the action of the synchronous wheel and the synchronous belt, the motor drives the rotating shaft to rotate, and then drives the tilling knife to till the ground, and then starts the hydraulic cylinder. The hydraulic cylinder drives the extension frame to rotate so that the ridging plate contacts the ground to form ridging, and at the same time the roller contacts the ground and rotates with the movement of the tractor, and the roller drives the eccentric rod to rotate, and then drives the lifting frame to move up and down, so that the marking block marks the ground at equal distances.

[0019] Beneficial effects:

[0020] In the utility model, the automatic ridging device can facilitate people to quickly adjust the slide plate through the arrangement of the slider and the limit mechanism, and then adjust the positions of the ridging plate and the side plate, which is more convenient to use;

[0021] In the utility model, the automatic ridging device can mark the ridge surface at equal distances after ridging through the arrangement of rollers and marking blocks, which is convenient for people to sow and makes the sowing spacing more uniform.

[0022] In the utility model, people can adjust the distance between the ridging plates conveniently, which is more convenient to use. After ridging, equal distance marking can be performed to make the sowing distance more uniform. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the overall three-dimensional structure of an automatic ridging device proposed by the utility model;

[0024] Figure 2 This is a partial cross-sectional structural schematic diagram of an automatic ridging device proposed by the utility model;

[0025] Figure 3 A schematic diagram of a partial three-dimensional structure of an automatic ridging device proposed by the utility model from a first perspective;

[0026] Figure 4 This is a partial three-dimensional structural schematic diagram of the second viewing angle of an automatic ridging device proposed by the utility model.

[0027] In the figure: 1. frame; 2. extension frame; 3. hydraulic cylinder; 4. limit hole; 5. slide plate; 6. ridging plate; 7. side plate; 8. motor; 9. rotating shaft; 10. tilling knife; 11. mounting slot; 12. limit block; 13. adjustment block; 14. adjustment rod; 15. connecting block; 16. torsion spring; 17. adjustment slot; 18. T-plate; 19. L-plate; 20. screw; 21. fixing plate; 22. lifting frame; 23. rectangular hole; 24. roller; 25. eccentric rod; 26. marking block; 27. inclined plane. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0029] Example 1

[0030] Reference Figure 1-Figure 4 , an automatic ridging device, comprising:

[0031] A frame 1 is installed at the rear side of the tractor, one side of the frame 1 is rotatably connected to an extension frame 2, a hydraulic cylinder 3 is rotatably connected between the frame 1 and the extension frame 2, the hydraulic cylinder 3 can drive the extension frame 2 to rotate, the extension frame 2 can be folded upward when not in use to reduce the floor space of the device, and the extension frame 2 can be laid flat when in use, a plurality of limiting holes 4 are provided on the inner side of the extension frame 2, four slide plates 5 are slidably connected to the outer wall of the extension frame 2, the bottoms of the two middle slide plates 5 are fixed with ridge forming plates 6, and the bottoms of the two slide plates 5 on both sides are fixed with side plates 7;

[0032] A T-shaped plate 18 is fixedly arranged on one side of the surface of the extension frame 2, and L-shaped plates 19 are slidably connected to both sides of the T-shaped plate 18. A fixed plate 21 is fixedly arranged on one side of the T-shaped plate 18 and the two L-shaped plates 19. A roller 24 is rotatably connected to the bottom end of the fixed plate 21, and an eccentric rod 25 is fixedly arranged eccentrically on one side of the roller 24. A lifting frame 22 is slidably penetrated through the surface of the fixed plate 21, and a marking block 26 is fixedly arranged on the bottom end of the lifting frame 22. A rectangular hole 23 is opened on one side of the lifting frame 22, and one end of the eccentric rod 25 passes through the rectangular hole 23. The eccentric rod 25 can drive the marking block 26 to rise and fall repeatedly. When the roller 24 travels one round, the marking block 26 contacts the ground once, so that the effect of equidistant marking can be achieved.

[0033] The tilling mechanism is arranged at the bottom of the frame 1 and is used for tilling the soil. The tilling mechanism comprises a motor 8 and a rotating shaft 9. The motor 8 is fixedly arranged on the surface of the frame 1. The rotating shaft 9 rotates and penetrates between the inner walls of both sides of the frame 1. One end of the output shaft of the motor 8 and one end of the rotating shaft 9 are connected by synchronous wheels and synchronous belts. A plurality of tilling knives 10 are fixedly arranged on the outer wall of the rotating shaft 9. When the soil needs to be tilled, the motor 8 is started, and the motor 8 drives the rotating shaft 9 to rotate through the synchronous wheels and synchronous belts, and the rotating shaft 9 drives the plurality of tilling knives 10 to rotate, thereby tilling the soil.

[0034] Multiple limiting mechanisms are symmetrically arranged on the inner side of the four slides 5, respectively, for limiting the slides 5. The limiting mechanisms include a mounting groove 11, which is arranged on the inner side of the slide 5. A limiting block 12 is slidably connected in the mounting groove 11. The limiting block 12 cooperates with the limiting hole 4. An adjusting block 13 is fixedly arranged on the surface of the limiting block 12. An adjusting rod 14 is rotatably penetrated through the top of the mounting groove 11. The adjusting rod 14 is located on one side of the adjusting block 13. A connecting block 15 is fixedly arranged on the outer wall of the adjusting rod 14. An adjusting groove 17 is formed on the surface of the connecting block 15, and the adjusting block 13 is located in the adjusting groove 17. A torsion spring 16 is fixed between the connecting block 15 and the mounting groove 11. When the position of the slide plate 5 needs to be adjusted, the adjusting rod 14 is rotated, and the adjusting rod 14 drives the connecting block 15 to rotate, so that the limit block 12 is disengaged from the limit hole 4, and the slide plate 5 can be moved at this time. When the slide plate 5 moves to a suitable position, let go, and under the elastic force of the torsion spring 16, the limit block 12 and the corresponding limit hole 4 are docked to limit the slide plate 5.

[0035] Example 2

[0036] An automatic ridging device improved on the basis of Example 1;

[0037] In another aspect of this embodiment, a plurality of limiting blocks 12 are each provided with an inclined surface 27 on one side, which can facilitate the limiting blocks 12 to enter the limiting holes 4 .

[0038] In another aspect of the present embodiment, screw rods 20 are rotatably connected to both sides of the T-shaped plate 18 , and the two screw rods 20 respectively thread through the two L-shaped plates 19 , so that the position of the marking block 26 can be easily adjusted.

[0039] In another aspect of this embodiment, the bottom of the marking block 26 is configured to be hemispherical, or may be configured to be conical.

[0040] However, as is well known to those skilled in the art, the working principle and wiring method of the motor 8 are commonplace, and are conventional means or common knowledge, and will not be elaborated here. Those skilled in the art may make any selections according to their needs or convenience.

[0041] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An automatic ridging device, characterized in that: include: A frame (1) is installed at the rear side of a tractor, one side of the frame (1) is rotatably connected to an extension frame (2), a hydraulic cylinder (3) is rotatably connected between the frame (1) and the extension frame (2), a plurality of limit holes (4) are provided on the inner side of the extension frame (2), four slide plates (5) are slidably connected to the outer wall of the extension frame (2), the bottoms of the two middle slide plates (5) are fixedly provided with ridging plates (6), and the bottoms of the two slide plates (5) on the two sides are fixedly provided with side plates (7); A T-shaped plate (18) is fixedly provided on one side of the surface of the extension frame (2), and L-shaped plates (19) are slidably connected to both sides of the T-shaped plate (18), and a fixed plate (21) is fixedly provided on one side of the T-shaped plate (18) and the two L-shaped plates (19), and a roller (24) is rotatably connected to the bottom end of the fixed plate (21), and an eccentric rod (25) is fixedly provided on one side of the roller (24), and a lifting frame (22) is slidably penetrated on the surface of the fixed plate (21), and a marking block (26) is fixedly provided on the bottom end of the lifting frame (22), and a rectangular hole (23) is opened on one side of the lifting frame (22), and one end of the eccentric rod (25) passes through the rectangular hole (23); A tilling mechanism, which is arranged at the bottom of the frame (1) and is used to till the soil; A plurality of limiting mechanisms are symmetrically arranged on the inner sides of the four slide plates (5) and are used to limit the slide plates (5).

2. An automatic ridging device according to claim 1, characterized in that: The tilling mechanism comprises a motor (8) and a rotating shaft (9); the motor (8) is fixedly mounted on the surface of a frame (1); the rotating shaft (9) rotatably penetrates between the inner walls on both sides of the frame (1); one end of the output shaft of the motor (8) and one end of the rotating shaft (9) are connected by a synchronous wheel and a synchronous belt transmission; and a plurality of tilling knives (10) are fixedly mounted on the outer wall of the rotating shaft (9).

3. An automatic ridging device according to claim 2, characterized in that: The limiting mechanism comprises a mounting groove (11), wherein the mounting groove (11) is arranged on the inner side of the slide plate (5), a limiting block (12) is slidably connected in the mounting groove (11), the limiting block (12) and the limiting hole (4) cooperate with each other, an adjusting block (13) is fixedly arranged on the surface of the limiting block (12), an adjusting rod (14) is rotatably penetrated through the top of the mounting groove (11), the adjusting rod (14) is located on one side of the adjusting block (13), a connecting block (15) is fixedly arranged on the outer wall of the adjusting rod (14), an adjusting groove (17) is penetrated through the surface of the connecting block (15), the adjusting block (13) is located in the adjusting groove (17), and a torsion spring (16) is fixedly arranged between the connecting block (15) and the mounting groove (11).

4. An automatic ridging device according to claim 3, characterized in that: A slope (27) is provided on one side of each of the plurality of limit blocks (12).

5. An automatic ridging device according to claim 4, characterized in that: Screw rods (20) are rotatably connected to both sides of the T-shaped plate (18), and the two screw rods (20) are threadedly penetrated through the two L-shaped plates (19) respectively.

6. An automatic ridging device according to claim 5, characterized in that: The bottom of the marking block (26) is designed to be hemispherical.

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