Soil loosening device for forage grass planting

Abstract

The soil loosening device for forage grass planting comprises a flat plate, the two sides of the flat plate are both rotationally connected with connecting plates, a square rod is rotationally connected between the two connecting plates, one side of the square rod is fixedly connected with a plurality of conical columns used for loosening soil, and the other two sides of the square rod are each provided with two threaded holes. Limiting plates are rotationally connected to one sides of the two connecting plates, inserting openings are formed in one sides of the limiting plates, fixing screws are inserted into the inserting openings, and the fixing screws are in threaded connection with the threaded holes, so that the square rod is fixed, flattening assemblies are arranged between the two connecting plates and at the bottom of the flat plate, and soil after soil loosening is flattened. According to the soil loosening device, the conical column can be prevented from hurting personnel when the soil loosening device is not used, the use safety of the soil loosening device is improved, soil after soil loosening can be smoothed, the soil is flatly spread on the ground, therefore, soil dispersion can be avoided, and the use effect of the soil loosening device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of soil loosening devices, in particular to a soil loosening device for forage grass planting. Background Art

[0002] Forage grass refers to herbaceous plants whose stems and leaves can be used as feed for herbivorous animals. Before planting forage grass, the soil will be turned over and loosened to facilitate seed germination.

[0003] After searching, it was found that the announcement number CN220123387U discloses a soil loosening device for forage planting, which uses an elastically mounted soil-breaking roller and soil-breaking needles to periodically insert into the forage planting soil to be loosened, thereby destroying the internal structure of the soil and loosening it to facilitate subsequent soil loosening by a loosening shovel. However, the soil-breaking roller is exposed to the outside, and when it moves to the land, it is easy to cause harm to people, resulting in injury. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a soil loosening device for forage planting.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A soil loosening device for forage planting comprises a flat plate, both sides of which are rotatably connected to connecting plates, a square rod is rotatably connected between the two connecting plates, one side of the square rod is fixedly connected to a plurality of conical columns for loosening the soil, the other two sides of the square rod are provided with two threaded holes, one side of the two connecting plates is rotatably connected to a limit plate, one side of the limit plate is provided with a socket, a fixing screw is inserted in the socket, and the fixing screw is threadedly connected to the threaded hole to fix the square rod, a smoothing component is provided between the two connecting plates and at the bottom of the flat plate to smooth the soil after loosening, and the upper surface of the flat plate is provided with a driving component for driving the connecting plate to swing up and down.

[0007] As a further solution of the present invention, the driving assembly includes a fixed plate, which is fixedly connected to the upper surface of the flat plate, and one side of the fixed plate is rotatably connected to a connecting disk, and the other side of the fixed plate is provided with a power component that drives the connecting disk to rotate. The upper surface of the flat plate is fixedly connected to a support plate, and one side of the support plate is horizontally slidably connected to a guide frame, and a guide groove is provided on one side of the guide frame, and a fixed column is provided in the guide groove, and the fixed column is fixed to the connecting disk, and one side of the guide frame is fixedly connected to a spring, and one end of the spring is fixedly connected to a connecting head, and both sides of the connecting head are rotatably connected to connecting shafts, and both ends of the connecting shaft are fixedly connected to an L-shaped frame, and the L-shaped frame is rotatably connected to the connecting plate.

[0008] As a further solution of the present invention, the power component is a motor, the motor is fixedly connected to one side of the fixed plate, and one end of the motor output shaft passes through the fixed plate and is fixed to the connecting disk.

[0009] As a further solution of the present invention, a plurality of guide rods are fixedly connected to one side of the connector, and the plurality of guide rods all pass through the guide frame.

[0010] As a further solution of the present invention, the smoothing assembly includes two rotating plates and multiple mounting plates, the two rotating plates are respectively rotatably connected to one side of the two connecting plates in opposite directions, the multiple mounting plates are fixedly connected to the bottom of the flat plate, the multiple mounting plates and one side of the two rotating plates are rotatably connected to rollers, and multiple pressure rollers are fixedly connected between the two opposite rollers.

[0011] As a further solution of the present invention, the plurality of pressing rollers are distributed in a ring shape.

[0012] As a further solution of the present invention, a push handle for pushing the tablet to move is fixedly connected to the upper surface of the tablet.

[0013] The beneficial effects of the utility model are:

[0014] 1. The utility model is provided with a rotatable square rod. When the square rod is rotated, the square rod drives the conical column to rotate, thereby changing the direction of the conical column, so that the conical column is located between the two connecting plates and the conical column is retracted, thereby avoiding the conical column from causing harm to personnel when not in use, thereby improving the safety of the loosening device.

[0015] 2. The utility model is provided with a smoothing component. After the soil is loosened with the conical column, the soil can be smoothed by the smoothing component so that the soil is spread flat on the ground, thereby avoiding soil dispersion and improving the use effect of the loosening device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the left side three-dimensional structure of a soil loosening device for forage planting proposed by the utility model;

[0017] Figure 2 This is a schematic diagram of the right side three-dimensional structure of a soil loosening device for forage planting proposed by the utility model;

[0018] Figure 3 This is a partially enlarged structural schematic diagram of a soil loosening device for forage planting proposed by the utility model.

[0019] In the figure: 1. Flat plate; 2. Mounting plate; 3. Roller; 4. Pressure roller; 5. Push handle; 6. Fixed column; 7. Guide groove; 8. Connecting plate; 9. Guide frame; 10. Guide rod; 11. Connecting head; 12. Connecting shaft; 13. L-shaped frame; 14. Connecting plate; 15. Rotating plate; 16. Fixed plate; 17. Limiting plate; 18. Square rod; 19. Conical column; 20. Spring; 21. Threaded hole; 22. Fixing screw. DETAILED DESCRIPTION

[0020] The following is a clear and complete description of the technical solutions in the embodiments of the present invention, in conjunction with the accompanying drawings. The embodiments described are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present invention.

[0021] Reference Figure 1-Figure 3 , a soil loosening device for forage planting, including a flat plate 1, both sides of the flat plate 1 are rotatably connected with a connecting plate 14, a square rod 18 is rotatably connected between the two connecting plates 14, one side of the square rod 18 is welded with a plurality of tapered columns 19 for loosening the soil, and the other two sides of the square rod 18 are provided with two threaded holes 21, one side of the two connecting plates 14 is rotatably connected to a limit plate 17, and a socket is provided on one side of the limit plate 17, in which a fixing screw 22 is inserted, and the fixing screw 22 is threadedly connected to the threaded hole 21 to fix the square rod 18, and a smoothing component is provided between the two connecting plates 14 and at the bottom of the flat plate 1, so that the soil after loosening is smoothed, and a driving component for driving the connecting plate 14 to swing up and down is provided on the upper surface of the flat plate 1, which transfers the fixing screw 22 to disengage the fixing screw 22 from the threaded hole 21 on the square rod 18. The square rod 18 can be rotated at this time, and the square rod 18 will drive the tapered column 19 to rotate, changing the direction of the tapered column 19 so that the tapered column 19 faces downward, and then the fixing screw 22 is used to connect with the other threaded hole 21 on the square rod 18 to fix the other rod 18, and then the connecting plate 14 is driven by the driving component to swing up and down. The connecting plate 14 will drive the square rod 18 to swing up and down during the swinging process. The square rod 18 will loosen the soil through the tapered column 19 during the swinging process. After the loosening is completed, the fixing screw 22 is removed, and then the square rod 18 is rotated, so that the tapered column 19 is located between the two connecting plates 14, and then the other rod 18 is fixed by the fixing screw 22, so that the tapered column 19 is put away, avoiding the tapered column 19 from causing harm to personnel when not in use, thereby improving the safety of the loosening device.

[0022] In the present utility model, the driving assembly includes a fixed plate 16, which is welded to the upper surface of the flat plate 1, and one side of the fixed plate 16 is rotatably connected to the connecting disk 8. The other side of the fixed plate 16 is provided with a power component that drives the connecting disk 8 to rotate. A support plate is welded to the upper surface of the flat plate 1, and one side of the support plate is horizontally slidably connected to a guide frame 9. A guide groove 7 is provided on one side of the guide frame 9, and a fixed column 6 is provided in the guide groove 7, and the fixed column 6 is fixed to the connecting disk 8. A spring 20 is welded to one side of the guide frame 9, and a connecting head 11 is welded to one end of the spring 20. Both sides of the connecting head 11 are rotatably connected to a connecting shaft 12, and both ends of the connecting shaft 12 are welded with an L-shaped frame 13, and the L-shaped frame 13 is rotatably connected to the connecting plate 14. The power component is a motor, and the motor is fixed by bolts It is fixed on one side of the fixed plate 16, one end of the motor output shaft passes through the fixed plate 16 and is fixed to the connecting disk 8, and a plurality of guide rods 10 are welded on one side of the connecting head 11, and the plurality of guide rods 10 all pass through the guide frame 9. When the motor is started, the motor will drive the connecting disk 8 to rotate, and the connecting disk 8 will drive the fixed column 6 to rotate so that the fixed column 6 moves up and down along the guide groove 7 on the guide frame 9, and the fixed column 6 will cause the guide frame 9 to move horizontally back and forth on the support plate during the movement, and the guide frame 9 will push the connecting head 11 through the spring 20, and the connecting head 11 will drive the connecting plate 14 to swing up and down through the connecting shaft 12 and the L-shaped frame 13, and at the same time, the connecting shaft 12 will rotate with the connecting head 11, and the L-shaped frame 13 will rotate with the connecting plate 14;

[0023] In particular, the smoothing assembly includes two rotating plates 15 and multiple mounting plates 2. The two rotating plates 15 are respectively rotatably connected to one side of the two connecting plates 14 in opposite directions. The multiple mounting plates 2 are welded to the bottom of the flat plate 1. The multiple mounting plates 2 and one side of the two rotating plates 15 are rotatably connected with rollers 3. Multiple pressure rollers 4 are fixed between the two opposing rollers 3 by bolts. The multiple pressure rollers 4 are distributed in a ring shape. The pressure rollers 4 can be rotated by the rollers 3 to move the flat plate 1. During the rotation of the pressure rollers 4, the pressure rollers 4 can smooth the soil to prevent the soil from being dispersed. At the same time, pressure rollers 4 are arranged at the bottom of the flat plate 1 and pressure rollers 4 are also arranged under the connecting plate 14. The flat plate 1 can smooth the loose soil when moving in the forward and reverse directions, thereby improving the use effect of the loosening device. The upper surface of the flat plate 1 is fixed with a push handle 5 for pushing the flat plate 1 to move by bolts.

[0024] Working principle: When it is needed, transfer the fixing screw 22 to disengage the fixing screw 22 from the threaded hole 21 on the square rod 18. At this time, the square rod 18 can be rotated, and the square rod 18 will drive the tapered column 19 to rotate, changing the direction of the tapered column 19 so that the tapered column 19 faces downward. Then use the fixing screw 22 to connect with the other threaded hole 21 on the square rod 18 to fix the square rod 18. Then push the flat plate 1, and the flat plate 1 will cause the pressure roller 4 to rotate through the roller 3, so that the flat plate 1 moves. During the movement of the flat plate 1, the motor is started, and the motor drives the connecting disk 8 to rotate. The connecting disk 8 drives the fixing column 6 to rotate so that the fixing column 6 moves up and down along the guide groove 7 on the guide frame 9. During the movement, the fixing column 6 will cause the guide frame 9 to move horizontally back and forth on the support plate, and the guide frame 9 will be moved by the spring. 20 pushes the connecting head 11, and the connecting head 11 will drive the connecting plate 14 to swing up and down through the connecting shaft 12 and the L-shaped frame 13. At the same time, the connecting shaft 12 will rotate with the connecting head 11, and the L-shaped frame 13 will rotate with the connecting plate 14. The connecting plate 14 will drive the square rod 18 to swing up and down during the swinging process. The square rod 18 will loosen the soil through the tapered column 19 during the swinging process. After loosening the soil, the soil can be smoothed by rotating the pressure roller 4 to avoid soil dispersion. After loosening the soil, the fixing screws 22 are removed, and then the square rod 18 is rotated so that the tapered column 19 is located between the two connecting plates 14. Then, the square rod 18 is fixed by the fixing screws 22, so that the tapered column 19 is put away to avoid the tapered column 19 causing harm to personnel when not in use, thereby improving the safety of the loosening device.

[0025] Finally, it should be noted that those skilled in the art may modify the technical solutions described in the aforementioned embodiments or replace some of the technical features with equivalents. Any modifications, equivalent replacements, and improvements made within the spirit and principles of this utility model shall be included within the scope of protection of this utility model.

Claims

1. A soil loosening device for forage planting, comprising a flat plate (1), characterized in that: Both sides of the flat plate (1) are rotatably connected to connecting plates (14), a square rod (18) is rotatably connected between the two connecting plates (14), one side of the square rod (18) is fixedly connected to a plurality of conical columns (19) for loosening soil, and the other two sides of the square rod (18) are provided with two threaded holes (21), one side of the two connecting plates (14) is rotatably connected to a limiting plate (17), one side of the limiting plate (17) is provided with a socket, a fixing screw (22) is inserted into the socket, and the fixing screw (22) is threadedly connected to the threaded hole (21) to fix the square rod (18), a smoothing component is provided between the two connecting plates (14) and the bottom of the flat plate (1), so that the soil after loosening is smoothed, and the upper surface of the flat plate (1) is provided with a driving component for driving the connecting plate (14) to swing up and down.

2. A soil loosening device for forage grass planting according to claim 1, characterized in that: The driving assembly comprises a fixed plate (16), the fixed plate (16) being fixedly connected to the upper surface of the flat plate (1), one side of the fixed plate (16) being rotatably connected to a connecting disk (8), the other side of the fixed plate (16) being provided with a power component for driving the connecting disk (8) to rotate, the upper surface of the flat plate (1) being fixedly connected to a support plate, one side of the support plate being horizontally slidably connected to a guide frame (9), one side of the guide frame (9) being provided with a guide groove (7), a fixed column (6) being provided in the guide groove (7), and the fixed column (6) being fixed to the connecting disk (8), one side of the guide frame (9) being fixedly connected to a spring (20), one end of the spring (20) being fixedly connected to a connecting head (11), both sides of the connecting head (11) being rotatably connected to a connecting shaft (12), both ends of the connecting shaft (12) being fixedly connected to an L-shaped frame (13), and the L-shaped frame (13) being rotatably connected to the connecting plate (14).

3. A soil loosening device for forage grass planting according to claim 2, characterized in that: The power component is a motor, which is fixedly connected to one side of a fixed plate (16), and one end of the motor output shaft passes through the fixed plate (16) and is fixed to the connecting disk (8).

4. A soil loosening device for forage grass planting according to claim 2, characterized in that: A plurality of guide rods (10) are fixedly connected to one side of the connector (11), and the plurality of guide rods (10) all pass through the guide frame (9).

5. The soil loosening device for forage grass planting according to claim 1, characterized in that: The smoothing assembly comprises two rotating plates (15) and a plurality of mounting plates (2), wherein the two rotating plates (15) are respectively rotatably connected to one side of the two connecting plates (14) in opposite directions, and the plurality of mounting plates (2) are all fixedly connected to the bottom of the flat plate (1), and one side of the plurality of mounting plates (2) and the two rotating plates (15) are rotatably connected to rollers (3), and a plurality of pressure rollers (4) are fixedly connected between the two opposing rollers (3).

6. The soil loosening device for forage grass planting according to claim 5, characterized in that: The plurality of pressing rollers (4) are distributed in a ring shape.

7. The soil loosening device for forage grass planting according to claim 1, characterized in that: A push handle (5) for pushing the flat plate (1) to move is fixedly connected to the upper surface of the flat plate (1).

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