Soil loosening device for agricultural planting

By designing the secondary plowing operation in which the plow blade contacts the soil and the shaking of the movable shaft driven by the motor, the problems of poor loosening effect and safety hazards of the existing loosening device are solved, and an efficient and safe loosening effect is achieved, which promotes soil fragmentation and crop growth.

CN223349047UActive Publication Date: 2025-09-19LIANGCUN TOWN PEOPLES GOVERNMENT OF GAOTANG COUNTY
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Patent Information

Application Number
CN202422091744.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-28
Publication Date
2025-09-19
Estimated Expiration
2034-08-28

AI Technical Summary

Technical Problem

The existing loosening device has a poor loosening effect and poses a safety hazard. When the plow blade turns the soil, hard objects such as stones in the soil are splashed, endangering the safety of the operators.

Method used

A soil loosening device for agricultural planting is designed. The plow blade contacts the soil for secondary plowing. The motor drives the movable shaft and the return spring to achieve the shaking of the plow blade to crush the flying soil and stones. At the same time, the motor and cylinder are used to control the depth of the hoe blade and the stability of the rotating shaft, thereby improving the loosening efficiency and safety.

Benefits of technology

It improves soil loosening efficiency and safety, ensures that the soil is more finely divided, which is conducive to the growth of crop roots, and improves the versatility and work efficiency of the device by controlling the depth and stability of the hoe.

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Abstract

The utility model relates to the technical field of agricultural planting, and discloses an agricultural planting soil loosening device which comprises a shell, a fixing rod is fixedly installed on the right side of the shell, a connecting rod is fixedly installed on the right side of the fixing rod, and a hoe is arranged in the shell; and a protective shell is fixedly mounted on the front side of the shell. Through the arrangement of the coulter, during soil loosening operation, the bottom of the coulter always makes contact with soil after soil loosening, secondary ploughing operation is carried out on the soil, the soil loosening efficiency is improved, friction force between the coulter and the soil enables the coulter to incline, the coulter can further block splashed soil blocks and stones, and therefore the soil loosening efficiency is improved. By means of the device, the working safety of workers is guaranteed, soil blocks and stones can be smashed when passing through the discharging groove through operation of the first motor, the soft degree of land is improved, soil is finer, and growth and development of crop roots are facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of agricultural planting, and more specifically, to a soil loosening device for agricultural planting. Background Art

[0002] In agricultural planting, loosening the soil is an important agricultural technology, which is of great significance in improving soil fertility, promoting plant growth, and preventing soil erosion. Loosening the soil can break up soil blocks and increase the gaps between soil particles, which is beneficial to the penetration and distribution of air, water and nutrients in the soil, and improve the soil's air permeability, permeability and water retention, thereby improving the soil structure and providing a more suitable soil environment for crop growth.

[0003] The current loosening device usually inserts a plow into the soil and loosens the soil by rotating the plow. This loosening method is single and has a poor loosening effect. As the plow turns, hard objects such as stones in the soil will splash, thereby accidentally injuring the planting workers in the farmland, which poses certain safety hazards. Therefore, it needs to be improved and optimized. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a soil loosening device for agricultural planting, which has the advantage of good soil loosening effect.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a soil loosening device for agricultural planting, comprising a housing, a fixing rod fixedly mounted on the right side of the housing, a connecting rod fixedly mounted on the right side of the fixing rod, and a hoe blade disposed inside the housing;

[0006] A protective shell is fixedly installed on the front side of the shell, a control compartment is fixedly installed inside the protective shell, a motor 1 is fixedly installed on the top of the control compartment, a driving block is rotatably installed inside the control compartment, a movable shaft is movably installed inside the control compartment, one end of the movable shaft passes through the rear side of the shell, the output shaft of the motor 1 and the driving block are fixedly connected, a guide cylinder is fixedly installed on the rear side of the shell, the rear end of the movable shaft is movably installed inside the guide cylinder, the driving block and the front end of the movable shaft abut against each other, a plow is rotatably installed on the outer wall of the movable shaft, and a discharge trough is provided between each group of plows.

[0007] As a preferred technical solution of the present invention, the front and rear sides of the housing are both provided with guide grooves 2, a rotating shaft is movably installed between the two groups of guide grooves 2, and a hoe is fixedly installed on the outer wall of the rotating shaft;

[0008] A fixed bin is fixedly installed on both the front and rear sides of the shell, a guide groove 1 is opened inside the fixed bin, a moving block is movably installed inside the guide groove 1, and the two groups of moving blocks are rotatably connected to the front and rear ends of the rotating shaft, and a cylinder is fixedly installed on the top of the fixed bin, and the output shaft of the cylinder passes through the inside of the guide groove 1 and is fixedly connected to the moving block.

[0009] As a preferred technical solution of the present invention, a protective plate is fixedly installed on the top of the shell, and the protective plate is arranged at an angle to block mud.

[0010] As an optimal technical solution of the present invention, a reset spring is provided inside the guide cylinder, and the rear end of the movable shaft and the inner wall of the guide cylinder are elastically connected by the reset spring, and the driving block and the movable shaft are in contact with each other through the elastic potential energy of the reset spring.

[0011] As a preferred technical solution of the present invention, a triangular coulter head is provided at the bottom of the coulter, and the bottom of the coulter abuts against the soil through its own weight.

[0012] As an optimal technical solution of the present invention, a sliding groove is provided on the outer wall of the fixed bin on the front side, a support plate is movably installed inside the sliding groove, the support plate and the moving block on the front side are fixedly connected, a second motor is fixedly installed on the top of the support plate, and the output shaft of the second motor and the rotating shaft are fixedly connected.

[0013] As a preferred technical solution of the present invention, the blades of each group of the hoes are opened in opposite directions, and the hoes are installed on the outer wall of the rotating shaft in a staggered manner front and back.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0015] 1. The utility model sets a plow blade so that during the loosening operation, the bottom of the plow blade is always in contact with the loosened soil, and the soil is plowed twice, which improves the efficiency of loosening the soil. The friction between the plow blade and the soil will cause the plow blade to tilt. The plow blade will further block the flying soil and stones, ensuring the safety of the workers. The operation of the motor can also crush the soil and stones when passing through the discharge chute, thereby increasing the softness of the soil and making the soil more fine, which is beneficial to the growth and development of the crop root system.

[0016] 2. The utility model rotates the rotating shaft through the operation of the second motor, further causing the hoe to loosen the soil, and through the operation of the cylinder, the two groups of moving blocks are displaced along the first guide groove, so that the loosening depth of the hoe can be controlled, thereby improving the versatility of the device. At the same time, when the rotating shaft moves up and down along the second guide groove, the support plate will move along the slide groove, ensuring that the second motor and the rotating shaft are always aligned, ensuring the stability of the device when loosening the soil, and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the hoe blade of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the plow blade of the utility model;

[0020] Figure 4 This is a schematic diagram of the chute structure of the utility model;

[0021] Figure 5 This is a schematic diagram of the protective shell structure of the utility model;

[0022] Figure 6 This is a schematic diagram of the structure of the drive block of the utility model;

[0023] Figure 7 This is a schematic diagram of the structure of the return spring of the utility model.

[0024] In the figure: 1. Shell; 2. Fixed rod; 3. Connecting rod; 4. Hoe; 5. Protective plate; 6. Movable shaft; 7. Plow; 8. Discharge chute; 9. Protective shell; 10. Control chamber; 11. Motor 1; 12. Drive block; 13. Guide cylinder; 14. Return spring; 15. Rotating shaft; 16. Fixed chamber; 17. Guide groove 1; 18. Moving block; 19. Guide groove 2; 20. Cylinder; 21. Slide; 22. Motor 2; 23. Support plate. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] like Figures 1 to 7As shown, the utility model provides a soil loosening device for agricultural planting, comprising a housing 1, a fixing rod 2 fixedly mounted on the right side of the housing 1, and a connecting rod 3 fixedly mounted on the right side of the fixing rod 2. A hoe 4 is provided inside the housing 1;

[0027] A protective shell 9 is fixedly installed on the front side of the shell 1, and a control compartment 10 is fixedly installed inside the protective shell 9. A motor 11 is fixedly installed on the top of the control compartment 10. A driving block 12 is rotatably installed inside the control compartment 10. A movable shaft 6 is movably installed inside the control compartment 10. One end of the movable shaft 6 passes through the rear side of the shell 1, and the output shaft of the motor 11 is fixedly connected to the driving block 12. A guide cylinder 13 is fixedly installed on the rear side of the shell 1, and the rear end of the movable shaft 6 is movably installed inside the guide cylinder 13. The driving block 12 and the front end of the movable shaft 6 abut against each other. A plow 7 is rotatably installed on the outer wall of the movable shaft 6, and a discharge trough 8 is provided between each group of plows 7.

[0028] When loosening is required, the worker first installs the device on the rear of the tractor through the connecting rod 3 to ensure that it will not loosen. Then the worker drives the tractor to the farmland area to be loosened and starts the motor 22. The operation of the motor 22 drives the rotating shaft 15 to rotate, further causing the hoe 4 to start loosening the soil. The worker starts the tractor to move forward slowly. At this time, due to the large weight of the bottom of the plow 7, the plow 7 is always in contact with the loosened soil, and the soil is plowed twice. The worker starts the motor 11. The operation of the motor 11 drives the driving block 12 to rotate, causing the driving block 12 to start loosening. The movable shaft 6 is pushed to move forward and backward. At the same time, the rear end of the movable shaft 6 will be reset by the elastic potential energy of the reset spring 14, so that the front end of the movable shaft 6 is always in contact with the outer wall of the driving block 12. At this time, the plow 7 starts to shake back and forth through the movable shaft 6, and when the hoe 4 is loosening the soil, the hard clods and stones in the farmland will be turned over and splashed by the hoe 4. At this time, the plow 7 will block the clods and stones, and through the shaking of the plow 7, the soil will collide with the inner wall of the discharge chute 8 when flying through the plow 7, causing the soil to be crushed for the second time. At the same time, through the shaking of the plow 7, the clods and stones are not easily stuck in the inside of the discharge chute 8, completing the loosening operation.

[0029] By setting the plow 7, during the loosening operation, the bottom of the plow 7 is always in contact with the loosened soil, and the soil is plowed twice, which improves the efficiency of loosening the soil. The friction between the plow 7 and the soil will cause the plow 7 to tilt. Furthermore, the plow 7 will block the flying clods and stones, ensuring the safety of the staff. In addition, the operation of the motor 11 can crush the clods and stones when passing through the discharge chute 8, thereby increasing the softness of the land and making the soil more fine-grained, which is beneficial to the growth and development of crop roots.

[0030] The housing 1 has two guide grooves 19 on both the front and rear sides. The two sets of guide grooves 19 are each movably mounted with a rotating shaft 15 inside. The outer wall of the rotating shaft 15 is fixedly mounted with a hoe 4.

[0031] A fixed bin 16 is fixedly installed on the front and rear sides of the shell 1, and a guide groove 17 is opened inside the fixed bin 16. A moving block 18 is movably installed between the guide groove 17, and the two groups of moving blocks 18 are rotatably connected to the front and rear ends of the rotating shaft 15. A cylinder 20 is fixedly installed on the top of the fixed bin 16, and the output shaft of the cylinder 20 passes through the inside of the guide groove 17 and is fixedly connected to the moving block 18.

[0032] During the loosening operation, the staff can start the cylinder 20, and the output shaft of the cylinder 20 drives the moving block 18 to move. The two groups of moving blocks 18 are further displaced downward along the guide groove 17. At this time, the two ends of the rotating shaft 15 will be displaced downward along the guide groove 2 19, and the hoe 4 will move downward along the rotating shaft 15. After the hoe 4 moves downward to the appropriate position, the staff stops the cylinder 20 and completes the adjustment of the loosening depth of the hoe 4.

[0033] The operation of the motor 22 causes the rotating shaft 15 to rotate, further causing the hoe 4 to loosen the soil, and the operation of the cylinder 20 causes the two sets of moving blocks 18 to move along the guide groove 17, so that the loosening depth of the hoe 4 can be controlled, thereby improving the versatility of the device. At the same time, when the rotating shaft 15 moves up and down along the guide groove 19, the support plate 23 will move along the slide groove 21, ensuring that the motor 22 and the rotating shaft 15 are always aligned, thereby ensuring the stability of the device when loosening the soil and improving work efficiency.

[0034] A protective plate 5 is fixedly mounted on the top of the shell 1 and is tilted to block mud.

[0035] When the hoe 4 is loosening the soil, hard clods of earth and stones in the farmland will be turned over and splashed by the hoe 4, and the coulter 7 will block the clods of earth and stones at this time.

[0036] Among them, a return spring 14 is provided inside the guide cylinder 13, and the rear end of the movable shaft 6 and the inner wall of the guide cylinder 13 are elastically connected through the return spring 14, and the driving block 12 and the movable shaft 6 are in contact with each other through the elastic potential energy of the return spring 14.

[0037] The elastic potential energy of the return spring 14 ensures that the front end of the movable shaft 6 is always in contact with the outer wall of the driving block 12 , thereby ensuring the shaking operation of the movable shaft 6 .

[0038] The bottom of the coulter 7 is provided with a triangular coulter head, and the bottom of the coulter 7 abuts against the soil through its own weight.

[0039] Since the bottom weight of the coulter 7 is relatively large, the coulter 7 is always in contact with the loosened soil, and a secondary plowing operation is performed on the soil.

[0040] Among them, the outer wall of the front fixed bin 16 is provided with a slide groove 21, and a support plate 23 is movably installed inside the slide groove 21. The support plate 23 is fixedly connected to the front moving block 18, and a motor 22 is fixedly installed on the top of the support plate 23. The output shaft of the motor 22 is fixedly connected to the rotating shaft 15.

[0041] The second motor 22 is operated to rotate the rotating shaft 15 . When the rotating shaft 15 moves up and down along the second guide groove 19 , the support plate 23 moves along the slide groove 21 to ensure that the second motor 22 and the rotating shaft 15 are always aligned.

[0042] The blades of each set of hoes 4 are opened in opposite directions, and the hoes 4 are installed on the outer wall of the rotating shaft 15 in a staggered manner in front and back.

[0043] The soil is turned over by staggered arrangement of the hoes 4.

[0044] The working principle and use process of this utility model:

[0045] When loosening is required, the worker first installs the device on the rear of the tractor through the connecting rod 3 to ensure that it will not loosen. Then the worker drives the tractor to the farmland area to be loosened and starts the motor 22. The operation of the motor 22 drives the rotating shaft 15 to rotate, further causing the hoe 4 to start loosening the soil. The worker starts the tractor to move forward slowly. At this time, due to the large weight of the bottom of the plow 7, the plow 7 is always in contact with the loosened soil, and the soil is plowed twice. The worker starts the motor 11. The operation of the motor 11 drives the driving block 12 to rotate, causing the driving block 12 to start loosening. The movable shaft 6 is pushed to move forward and backward. At the same time, the rear end of the movable shaft 6 will be reset by the elastic potential energy of the reset spring 14, so that the front end of the movable shaft 6 is always in contact with the outer wall of the driving block 12. At this time, the plow 7 starts to shake back and forth through the movable shaft 6, and when the hoe 4 is loosening the soil, the hard clods and stones in the farmland will be turned over and splashed by the hoe 4. At this time, the plow 7 will block the clods and stones, and through the shaking of the plow 7, the soil will collide with the inner wall of the discharge chute 8 when flying through the plow 7, causing the soil to be crushed for the second time. At the same time, through the shaking of the plow 7, the clods and stones are not easily stuck in the inside of the discharge chute 8, completing the loosening operation.

[0046] During the loosening operation, the staff can start the cylinder 20, and the output shaft of the cylinder 20 drives the moving block 18 to move. The two groups of moving blocks 18 are further displaced downward along the guide groove 17. At this time, the two ends of the rotating shaft 15 will be displaced downward along the guide groove 2 19, and the hoe 4 will move downward along the rotating shaft 15. After the hoe 4 moves downward to the appropriate position, the staff stops the cylinder 20 and completes the adjustment of the loosening depth of the hoe 4.

[0047] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0048] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A soil loosening device for agricultural planting, comprising a housing (1), characterized in that: A fixing rod (2) is fixedly installed on the right side of the housing (1), a connecting rod (3) is fixedly installed on the right side of the fixing rod (2), and a hoe (4) is provided inside the housing (1); A protective shell (9) is fixedly installed on the front side of the shell (1), a control chamber (10) is fixedly installed inside the protective shell (9), a motor (11) is fixedly installed on the top of the control chamber (10), a driving block (12) is rotatably installed inside the control chamber (10), a movable shaft (6) is movably installed inside the control chamber (10), one end of the movable shaft (6) passes through the rear side of the shell (1), the output shaft of the motor (11) and the driving block (12) are fixedly connected, a guide cylinder (13) is fixedly installed on the rear side of the shell (1), the rear end of the movable shaft (6) is movably installed inside the guide cylinder (13), the driving block (12) and the front end of the movable shaft (6) are in contact with each other, a plow (7) is rotatably installed on the outer wall of the movable shaft (6), and a discharge trough (8) is provided between each group of plows (7).

2. The soil loosening device for agricultural planting according to claim 1, characterized in that: The housing (1) is provided with two guide grooves (19) on both the front and rear sides, a rotating shaft (15) is movably mounted between the two sets of the guide grooves (19), and a hoe (4) is fixedly mounted on the outer wall of the rotating shaft (15); A fixed bin (16) is fixedly installed on both the front and rear sides of the housing (1), a guide groove (17) is provided inside the fixed bin (16), a moving block (18) is movably installed inside the guide groove (17), and two groups of the moving blocks (18) are rotatably connected to the front and rear ends of the rotating shaft (15), a cylinder (20) is fixedly installed on the top of the fixed bin (16), and the output shaft of the cylinder (20) passes through the inside of the guide groove (17) and is fixedly connected to the moving block (18).

3. The soil loosening device for agricultural planting according to claim 1, characterized in that: A protective plate (5) is fixedly mounted on the top of the housing (1); the protective plate (5) is arranged at an angle and is responsible for blocking mud.

4. The soil loosening device for agricultural planting according to claim 1, characterized in that: A return spring (14) is provided inside the guide cylinder (13), and the rear end of the movable shaft (6) and the inner wall of the guide cylinder (13) are elastically connected via the return spring (14), and the driving block (12) and the movable shaft (6) are in contact with each other via the elastic potential energy of the return spring (14).

5. The soil loosening device for agricultural planting according to claim 1, characterized in that: A triangular coulter head is provided at the bottom of the coulter (7), and the bottom of the coulter (7) abuts against the soil through its own weight.

6. The soil loosening device for agricultural planting according to claim 2, characterized in that: A slide groove (21) is provided on the outer wall of the fixed bin (16) on the front side, a support plate (23) is movably installed inside the slide groove (21), the support plate (23) is fixedly connected to the moving block (18) on the front side, a second motor (22) is fixedly installed on the top of the support plate (23), and the output shaft of the second motor (22) is fixedly connected to the rotating shaft (15).

7. The soil loosening device for agricultural planting according to claim 1, characterized in that: The blades of each group of hoes (4) are opened in opposite directions, and the hoes (4) are staggeredly installed on the outer wall of the rotating shaft (15) in a front-to-back manner.