A deep tillage and soil crushing device for agricultural soil

Through the combined structure of arc plates and fixed cylinders and the scraper cleaning design, the problem of insufficient soil looseness in existing equipment is solved, fine and uniform crushing of the soil is achieved, and the efficiency of deep cultivation and soil quality are improved.

CN120419344BActive Publication Date: 2025-09-02NORTHEAST INST OF GEOGRAPHY & AGRIECOLOGY C A S
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Patent Information

Application Number
CN202510927586.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-07-07
Publication Date
2025-09-02
Estimated Expiration
2045-07-07

AI Technical Summary

Technical Problem

When the existing deep-turning soil crushing equipment is deep, the soil is prone to bonding in blocks, resulting in the degree of soil looseness that does not meet the planting needs. Additional soil loosening equipment is needed to loosen, affecting the efficiency of soil crushing and loosening.

Method used

A deep-cultivated soil crushing equipment for agricultural soil is designed, and a combined structure of arc plates and fixed cylinders are adopted. The arc plates are smoothly cut into the soil and the soil is laid out. The fixed cylinder rotates in the opposite direction for shearing and rubbing. Combined with scraper cleaning, the fine and uniform crushing of the soil is achieved.

Benefits of technology

The degree of soil fragmentation is improved, making the soil after deep plowing is looser and even, reducing the accumulation and blockage of soil during the turning process, ensuring the continuity of deep plowing operations, and improving the growth and development conditions of the soil for crop roots.

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Abstract

The present invention discloses a deep tillage and crushing device for agricultural soil, and the present invention relates to the technical field of deep tillage and crushing device. It comprises a cylinder, the cylinder is rotatably connected to a connecting assembly, an arc plate is fixedly connected to the outer side of the cylinder, a circular groove is provided on the outer side of the arc plate, a conical block is fixedly connected to the bottom of the arc plate, a fixing bar is fixedly connected to the inner wall of the cylinder, a round rod is fixedly connected to the bottom of the conical block, a sleeve is slidably connected to the outer side of the round rod, a return spring is fixedly connected to the bottom of the round rod, and a scraper is fixedly connected to the end of the return spring away from the round rod. The deep tillage and crushing device for agricultural soil digs up the soil through the outer arc plate and transports it to the vicinity of the internal fixed cylinder, while the internal fixed cylinder rotates in the opposite direction, forming a relative motion between the two, generating a shearing and kneading effect, thereby further destroying the connection between the crushing blocks on the outer side of the fixed cylinder and the soil particles, thereby crushing the soil into finer pieces.
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Description

Technical Field

[0001] The invention relates to the technical field of deep tillage and soil crushing equipment, in particular to deep tillage and soil crushing equipment for agricultural soil. Background Art

[0002] Before planting crops, it is usually necessary to deep plow the land, turn the soil with poor activity and low fertility under the tillage layer to the surface or shallow soil layer, and turn the fertile, loose and active shallow soil into the deep soil of the tillage layer, so that the hardened tillage layer soil becomes loose and transparent, achieving the effect of deepening the tillage layer and loosening the soil. Deep plowing of the land can also enhance the soil's absorption rate of precipitation and improve its precipitation storage capacity, especially in Gansu, Shaanxi and other northwestern regions of my country, where the climate is arid, the soil is poor, and water resources are scarce. The main crops planted are dryland crops such as corn, wheat, and soybeans. Deep plowing is especially advocated in agricultural production.

[0003] During the operation of existing deep plowing and soil crushing equipment, the soil tends to stick together due to the deep plowing depth, resulting in the soil looseness not meeting the planting needs. Soil loosening equipment is needed to loosen the soil again, affecting the efficiency of soil crushing and loosening. Summary of the Invention

[0004] To achieve the above objectives, the present invention is implemented through the following technical solutions: A deep tillage and crushing device for agricultural soil, comprising a housing, and a plurality of movable wheels rotatably mounted on the bottom of the housing, wherein the plurality of movable wheels are evenly distributed at the edge of the housing;

[0005] An adjustment component is fixedly mounted on the outside of the housing, a protective shell is fixedly connected to the outside of the adjustment component, a motor is fixedly connected to the outside of the protective shell, and a baffle is fixedly connected to one end of the protective shell close to the housing;

[0006] A connecting assembly is rotatably connected to the protective shell, and an output end of the motor is fixedly connected to the connecting assembly;

[0007] A crushing assembly, the crushing assembly is rotatably connected to the connecting assembly;

[0008] A rotating assembly is rotatably connected to the connecting assembly, a fixing rod is fixedly connected to the outer side of the rotating assembly, and fixing plates are fixedly connected to both ends of the fixing rod;

[0009] Among them, the rotating assembly includes a cylinder, and the cylinder is rotatably connected to the connecting assembly. An arc plate is fixedly connected to the outside of the cylinder. There are multiple arc plates, and the multiple arc plates are evenly distributed on the outside of the cylinder. A circular groove is opened on the outside of the arc plate. By adjusting the position of the fixing plate in the limiting hole, the fixing plate drives the fixing rod to move, so that the fixing rod is located at different positions outside the arc plate. When the fixing rod is located at the end away from the cylinder, the inclination angle of the arc plate becomes smaller, which is suitable for deep plowing or working in harder soil. When the fixing rod is located at the end close to the cylinder, the reset spring Under the elastic force of the arc plate, the arc plate extends outward to increase the inclination angle, making it suitable for shallow tillage or soil leveling in soft soil. The fixed rod is located inside the circular groove, and the bottom of the arc plate is fixedly connected to a conical block. When the equipment starts working, the moving wheel drives the shell to move, and at the same time, the motor external power supply arranged on the outside of the protective shell works, the motor drives the rotating shaft to rotate, the rotating shaft drives the rotating drum and the connecting rod to rotate, the connecting rod drives the outer cylinder to rotate, and the cylinder drives the arc plate to rotate, so that the arc plate contacts the soil. As the cylinder rotates, the arc plate penetrates into the soil and digs up part of the soil. Located between the arc plate and the rotating shaft, the arc plate is designed to be able to cut into the soil in a smoother manner when entering the soil, reducing the impact and resistance on the soil, making it easier to penetrate into deeper soil layers. At the same time, the arc structure can make the soil slide more smoothly from the arc plate during the turning process, reducing the accumulation and blockage of soil between the arc plates, and ensuring the continuity of deep plowing operations. The inner wall of the cylinder is fixedly connected to a fixing bar, and the fixing bars are evenly distributed with the cylinder as the center. The bottom of the conical block is fixedly connected to a round rod, and the outer side of the round rod is slidably connected to a sleeve. The bottom of the round rod is fixed to the inner wall of the cylinder. The end of the return spring is fixedly connected to the fixed cylinder with a return spring, which is located inside the sleeve. The end of the return spring away from the round rod is fixedly connected to a scraper, which is located between two adjacent crushing blocks on the fixed cylinder. The elastic performance of the return spring is utilized to make the scraper in close contact with the outer side of the fixed cylinder. The motor drives the rotating shaft to rotate, and the rotating shaft drives the connecting rod and the outer arc plate to rotate. At this time, the scraper cleans the outer side of the fixed cylinder, keeps the outer surface of the fixed cylinder clean, breaks the soil blocks into smaller and more uniform pieces, and makes the soil texture loose after deep plowing. One side of the scraper is in contact with the outer surface of the crushing assembly.

[0010] Preferably, the protective shell is U-shaped, there are multiple rotating components, and the multiple rotating components are evenly distributed with the connecting component as the center, there are multiple fixed rods, and the multiple fixed rods are evenly distributed with the connecting component as the center, and the rotating component is arranged on the outside of the crushing component.

[0011] The transmission gear of the present invention is a gear which is connected to the drive gear of the driving member, and the gear is connected with the gear of the driving member to the rotation of the steering column, and the steering column is connected with the gear of the driving member. The connection between the soil particles is further destroyed by the crushing blocks, thereby crushing the soil into finer pieces. This reverse rotation design can effectively improve the degree of soil crushing, making the soil after deep plowing more loose and uniform, which is conducive to the growth and development of crop roots. The two ends of the connecting rod are in contact with the connecting plates on both sides. There are two circular rings, and the two circular rings are symmetrically arranged with the connecting rod as the center. A sliding groove is provided on the outside of the connecting rod, and the cylinder is sleeved on the outside of the connecting rod. The fixing bar is located inside the sliding groove. The contact surface between the rotating gear and the spur gear will gradually wear, resulting in an increase in the gap. The elastic force of the compression spring can enable the rotating drum to drive the spur gear to contact the rotating gear, compensate for the gap caused by wear, and maintain the normal operation and stable performance of the equipment. A limiting hole is provided on the side of the rotating drum close to the compression spring, and the end of the fixing plate away from the fixing rod is slidably connected to the limiting hole. The spur gear is fixedly connected to the middle of the inner wall of the rotating drum, and an annular groove is provided on the inner wall of the rotating drum. The outer edge of the rotating drum is set as a bevel.

[0012] The outer cover is fixedly mounted on the drive gear of the driving member, and the outer cover is fixedly mounted on the drive gear of the driving member, and the outer cover is fixedly mounted on the drive gear of the driving member.

[0013] The L-shaped plate is symmetrically arranged at both ends of the rotating shaft, and the L-shaped plate is located on the side of the circular ring away from the compression spring. The opposite side of the L-shaped plate is fixedly connected to the middle plate. A through hole is provided on the side of the middle plate close to the rotating shaft. The rotating shaft drives the arc plate to rotate. The arc plate passes through the through hole during rotation, so that the arc plate contacts the spring plate inside the through hole, thereby cleaning the arc plate. There are multiple through holes, and the inner wall of the through hole is fixedly connected with the spring plate. The arc plate is located inside the through hole. A ring hole is provided on the side of the L-shaped plate away from the middle plate. The outer side of the L-shaped plate is slidably connected to The limit block is sleeved on the outside of the L-shaped plate, and the inside of the limit block is fixedly connected to a sliding rod, which is located inside the ring hole. When the equipment is started, the moving wheel drives the shell to move, and at the same time the electric push rod works to push the L-shaped plate to move inside the limit block in the direction away from the slide cylinder, so that the L-shaped plate drives the rotating shaft to move downward, thereby deep plowing and crushing the soil. By adjusting the electric push rod, the depth of the cultivated land can be adjusted. The outside of the shell is fixedly connected to the slide cylinder, and the inside of the slide cylinder is fixedly connected to the electric push rod. The output end of the electric push rod is fixedly connected to the end of the L-shaped plate close to the limit block, and the slide cylinder is fixedly connected to the limit block.

[0014] The present invention provides a deep tillage and soil crushing device for agricultural soil. It has the following beneficial effects:

[0015] 1. This agricultural soil deep tillage and crushing equipment uses the outer arc plate to dig up the soil and transport it to the vicinity of the internal fixed cylinder, while the internal fixed cylinder rotates in the opposite direction, forming a relative motion between the two, generating a shearing and kneading effect, which further destroys the connection between the soil particles by the crushing blocks on the outside of the fixed cylinder, thereby crushing the soil into finer pieces.

[0016] 2. This deep tillage and soil crushing equipment for agricultural soil is designed to adjust the position of the fixed plate in the limiting hole so that the fixed plate drives the fixed rod to move, so that the fixed rod is located at different positions outside the arc plate. When the fixed rod is located at the end away from the cylinder, the inclination angle of the arc plate becomes smaller, which is suitable for deep tillage or work in harder soil. When the fixed rod is located at the end close to the cylinder, the arc plate extends outward under the elastic force of the return spring, making the inclination angle larger, which is suitable for shallow tillage or soil leveling in softer soil.

[0017] 3. This agricultural soil deep tillage and crushing equipment utilizes the arc-shaped design of the arc plate, which enables the arc plate to cut into the soil in a relatively smooth manner when entering the soil, reducing the impact and resistance on the soil, and making it easier to penetrate into deeper soil layers. At the same time, the arc-shaped structure allows the soil to slide more smoothly from the arc plate during the turning process, reducing the accumulation and blockage of soil between the arc plates, and ensuring the continuity of deep tillage operations.

[0018] 4. This agricultural soil deep plowing and crushing equipment cleans the outside of the fixed cylinder through the scraper, keeps the outer surface of the fixed cylinder clean, breaks the soil into smaller and more uniform pieces, and makes the soil texture loose after deep plowing. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic structural diagram of the present invention as a whole;

[0020] Figure 2 It is a schematic diagram of the structure of a part of the present invention;

[0021] Figure 3 It is a structural schematic diagram of another partial side view of the present invention;

[0022] Figure 4 It is a structural schematic diagram of the split diagram of the present invention;

[0023] Figure 5 It is a structural schematic diagram of the rotating assembly of the present invention;

[0024] Figure 6 It is a structural schematic diagram of a cross-sectional view of a rotating assembly of the present invention;

[0025] Figure 7 Schematic diagram of the structure of the connection assembly of the present invention;

[0026] Figure 8 It is a schematic structural diagram of a part of the connection assembly of the present invention;

[0027] Figure 9 It is a structural schematic diagram of the crushing assembly of the present invention;

[0028] Figure 10 It is a structural schematic diagram of the regulating assembly of the present invention;

[0029] Figure 11 It is a structural schematic diagram of a cross-sectional view of the adjustment component of the present invention.

[0030] In the figure: 1. Housing; 2. Protective shell; 3. Moving wheel; 4. Adjusting assembly; 41. Intermediate plate; 42. Through hole; 43. Spring plate; 44. L-shaped plate; 45. Sliding cylinder; 46. Electric push rod; 47. Ring hole; 48. Sliding rod; 49. Stop block; 5. Crushing assembly; 51. Fixed cylinder; 52. Crushing block; 53. Rotating gear; 54. Raised ring; 6. Rotating assembly; 61. Cylinder; 62. Fixing bar; 63 , arc plate; 64, circular groove; 65, round rod; 66, sleeve; 67, scraper; 68, return spring; 69, tapered block; 7, baffle; 8, connecting assembly; 81, rotating shaft; 82, circular ring; 83, compression spring; 84, rotating cylinder; 85, connecting plate; 86, connecting rod; 87, slide groove; 88, ring groove; 89, spur gear; 810, bevel edge; 811, limit hole; 9, fixing rod; 10, fixing plate. DETAILED DESCRIPTION

[0031] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments 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.

[0032] The first embodiment, as Figures 1 to 6 As shown, the present invention provides a technical solution: a deep tillage and crushing device for agricultural soil, comprising a housing 1, and a moving wheel 3 rotatably mounted on the bottom of the housing 1, wherein the number of the moving wheels 3 is multiple and the multiple moving wheels 3 are evenly distributed at the edge of the housing 1;

[0033] The adjusting assembly 4 is fixedly mounted on the outside of the housing 1. The outside of the adjusting assembly 4 is fixedly connected to the protective shell 2. The outside of the protective shell 2 is fixedly connected to the motor 11. The end of the protective shell 2 close to the housing 1 is fixedly connected to the baffle 7.

[0034] The connecting component 8 is rotatably connected to the protective shell 2, and the output end of the motor 11 is fixedly connected to the connecting component 8;

[0035] Crushing assembly 5, which is rotatably connected to connecting assembly 8;

[0036] The rotating assembly 6 is rotatably connected to the connecting assembly 8. The outer side of the rotating assembly 6 is fixedly connected to a fixing rod 9, and both ends of the fixing rod 9 are fixedly connected to fixing plates 10;

[0037] Among them, the rotating component 6 includes a cylinder 61, and the cylinder 61 is rotatably connected to the connecting component 8. An arc plate 63 is fixedly connected to the outside of the cylinder 61. There are multiple arc plates 63, and multiple arc plates 63 are evenly distributed on the outside of the cylinder 61. A circular groove 64 is opened on the outside of the arc plate 63. By adjusting the position of the fixing plate 10 in the limiting hole 811, the fixing plate 10 drives the fixing rod 9 to move, so that the fixing rod 9 is located at different positions outside the arc plate 63. When the fixing rod 9 is located at the end away from the cylinder 61, the inclination angle of the arc plate 63 becomes smaller, which is suitable for deep plowing or working in harder soil. When the fixing rod 9 is located at the end close to the cylinder 61, the reset spring is pressed against the fixing rod 9. Under the elastic force of the spring 68, the arc plate 63 extends outward to increase the inclination angle, which is suitable for shallow tillage or soil leveling in relatively soft soil. The fixing rod 9 is located inside the circular groove 64, and the bottom of the arc plate 63 is fixedly connected to the conical block 69. The equipment starts to work, and the moving wheel 3 drives the shell 1 to move. At the same time, the motor 11 arranged on the outside of the protective shell 2 is connected to the external power supply to work, and the motor 11 drives the rotating shaft 81 to rotate, and the rotating shaft 81 drives the rotating drum 84 and the connecting rod 86 to rotate. The connecting rod 86 drives the outer cylinder 61 to rotate, and the cylinder 61 drives the arc plate 63 to rotate, so that the arc plate 63 contacts the soil. As the cylinder 61 rotates, the arc plate 63 penetrates into the soil and digs up part of the soil. The soil is located between the arc plate 63 and the rotating shaft 81. The arc-shaped design of the arc plate 63 allows the arc plate 63 to cut into the soil in a smoother manner when entering the soil, reducing the impact and resistance on the soil and making it easier to penetrate into deeper soil layers. At the same time, the arc-shaped structure can make the soil slide more smoothly from the arc plate 63 during the turning process, reducing the accumulation and blockage of the soil between the arc plates 63, and ensuring the continuity of deep plowing operations. The inner wall of the cylinder 61 is fixedly connected to a fixing bar 62, and the fixing bars 62 are evenly distributed with the cylinder 61 as the center. The bottom of the conical block 69 is fixedly connected to a round rod 65, and the outer side of the round rod 65 is slidably connected to a sleeve 66. The bottom of the round rod 65 is fixedly connected to It is connected to a return spring 68, which is located inside the sleeve 66. The end of the return spring 68 away from the round rod 65 is fixedly connected to a scraper 67. The scraper 67 is located between two adjacent crushing blocks 52 on the fixed cylinder 51. The elastic performance of the return spring 68 is utilized to make the scraper 67 in close contact with the outer side of the fixed cylinder 51. The motor 11 drives the rotating shaft 81 to rotate, and the rotating shaft 81 drives the connecting rod 86 and the outer arc plate 63 to rotate. At this time, the scraper 67 cleans the outer side of the fixed cylinder 51, keeps the outer surface of the fixed cylinder 51 clean, and breaks the soil blocks into smaller and more uniform pieces, so that the soil texture after deep plowing is loose. One side of the scraper 67 is in contact with the outer surface of the crushing assembly 5.

[0038] The protective shell 2 is U-shaped, there are multiple rotating components 6, and the multiple rotating components 6 are evenly distributed with the connecting component 8 as the center. There are multiple fixed rods 9, and the multiple fixed rods 9 are evenly distributed with the connecting component 8 as the center. The rotating component 6 is arranged on the outside of the crushing component 5.

[0039] The second embodiment, based on the first embodiment, see Figures 7 to 9 As shown, the connecting assembly 8 includes a rotating shaft 81, which is located inside the protective shell 2, and the two ends of the rotating shaft 81 are rotatably connected to the open end of the protective shell 2. The outer side of the rotating shaft 81 is fixedly connected to a circular ring 82, and the outer side of the rotating shaft 81 is fixedly connected to a rotating cylinder 84. The side of the rotating cylinder 84 close to the circular ring 82 is fixedly connected to a compression spring 83, and the end of the compression spring 83 away from the rotating cylinder 84 is fixedly connected to the circular ring 82. The edge of the rotating cylinder 84 close to the compression spring 83 is fixedly connected to a connecting plate 85. There are three connecting plates 85, and the three connecting plates 85 are evenly distributed with the rotating shaft 81 as the center. The connecting plate 85 is fixedly connected to the side away from the ring 82 with a connecting rod 86. The rotating drum 84 is symmetrically arranged with the connecting rod 86 as the center. The motor 11 is connected to an external power supply to work. The motor 11 drives the rotating shaft 81 to rotate, the rotating shaft 81 drives the rotating drum 84 to rotate, the rotating drum 84 drives the spur gear 89 to rotate, and the spur gear 89 drives the rotating gear 53 to rotate. At this time, the fixed drum 51 and the arc plate 63 rotate in opposite directions. The outer arc plate 63 digs up the soil and transports it to the vicinity of the inner fixed drum 51, while the inner fixed drum 51 rotates in the opposite direction. A relative motion is formed between the two, which produces a shearing and kneading effect, thereby causing The connection between the soil particles of the crushing block 52 on the outside of the fixed cylinder 51 is further destroyed, thereby crushing the soil into finer pieces. This reverse rotation design can effectively improve the degree of soil crushing, making the soil after deep plowing more loose and uniform, which is conducive to the growth and development of crop roots. The two ends of the connecting rod 86 are in contact with the connecting plates 85 on both sides. There are two rings 82, and the two rings 82 are symmetrically arranged with the connecting rod 86 as the center. A slide groove 87 is provided on the outside of the connecting rod 86. The cylinder 61 is sleeved on the outside of the connecting rod 86, and the fixed bar 62 is located inside the slide groove 87. The contact surface between the moving gear 53 and the spur gear 89 will gradually wear, resulting in an increase in the gap. The elastic force of the compression spring 83 can enable the rotating drum 84 to drive the spur gear 89 to contact the rotating gear 53, compensate for the gap caused by wear, and maintain the normal operation and stable performance of the equipment. A limiting hole 811 is provided on the side of the rotating drum 84 close to the compression spring 83, and the end of the fixed plate 10 away from the fixed rod 9 is slidingly connected to the limiting hole 811. The spur gear 89 is fixedly connected to the middle of the inner wall of the rotating drum 84, and an annular groove 88 is provided on the inner wall of the rotating drum 84. The outer edge of the rotating drum 84 is set as a bevel 810.

[0040] The crushing assembly 5 includes a fixed cylinder 51, which is rotatably connected to the outer side of the rotating shaft 81. The fixed cylinder 51 is sleeved on the outer side of the rotating shaft 81. A convex ring 54 is fixedly connected to the outer side of the end of the fixed cylinder 51. The two ends of the fixed cylinder 51 are rotatably connected to the two rotating cylinders 84 on both sides. The convex ring 54 is located inside the annular groove 88. The annular groove 88 and the convex ring 54 cooperate with each other to form a labyrinth-shaped sealing layer to prevent soil blocks from entering the interior of the rotating cylinder 84. The end face of the fixed cylinder 51 is fixedly connected to a rotating gear 53. The outer side of the rotating gear 53 is meshed with the outer gear of the spur gear 89. The number of rotating gears 53 is fixedly connected. There are two, and the two rotating gears 53 are evenly distributed with the spur gear 89 as the center. The outer side of the fixed cylinder 51 is fixedly connected with a crushing block 52, and the outer side of the fixed cylinder 51 is provided with an arc plate 63. During the rotation of the arc plate 63, the arc plate 63 gradually converges from the outer side toward the direction of the rotating shaft 81, so that the dug-up soil blocks gradually approach the fixed cylinder 51. Then the fixed cylinder 51 rotates and uses the crushing blocks 52 on the outer side to gradually decompose the soil blocks and then throw them away, so as to achieve the effect of crushing and loosening the soil. There are multiple crushing blocks 52, and the multiple crushing blocks 52 are evenly distributed on the outer side of the fixed cylinder 51, and the crushing blocks 52 and the arc plate 63 are staggered.

[0041] The third embodiment, based on the first and second embodiments, see Figures 10 and 11 As shown, the adjustment component 4 includes an L-shaped plate 44, which is rotatably connected to the rotating shaft 81. The L-shaped plate 44 is symmetrically arranged at both ends of the rotating shaft 81. The L-shaped plate 44 is located on the side of the circular ring 82 away from the compression spring 83. The opposite side of the L-shaped plate 44 is fixedly connected to the intermediate plate 41. A through hole 42 is provided on the side of the intermediate plate 41 close to the rotating shaft 81. The rotating shaft 81 drives the arc plate 63 to rotate. The arc plate 63 passes through the through hole during the rotation process, so that the arc plate 63 contacts the spring plate 43 inside the through hole 42, thereby cleaning the arc plate 63. There are multiple through holes 42. The inner wall of the through hole 42 is fixedly connected with the spring plate 43. The arc plate 63 is located inside the through hole 42. The side of the L-shaped plate 44 away from the intermediate plate 41 is provided with a ring hole 47. The outer side of the L-shaped plate 44 The sliding connection is limited to a limit block 49, and the limit block 49 is sleeved on the outside of the L-shaped plate 44. The inside of the limit block 49 is fixedly connected to a slide rod 48, and the slide rod 48 is located inside the ring hole 47. When the equipment is started, the moving wheel 3 drives the shell 1 to move, and at the same time the electric push rod 46 works to push the L-shaped plate 44 to move inside the limit block 49 in the direction away from the slide cylinder 45, so that the L-shaped plate 44 drives the rotating shaft 81 to move downward, thereby deep plowing and crushing the soil. By adjusting the electric push rod 46, the depth of the cultivated land is adjusted. The outside of the shell 1 is fixedly connected to the slide cylinder 45, and the inside of the slide cylinder 45 is fixedly connected to the electric push rod 46. The output end of the electric push rod 46 is fixedly connected to the end of the L-shaped plate 44 close to the limit block 49, and the slide cylinder 45 is fixedly connected to the limit block 49.

[0042] When in use, the equipment starts working, the moving wheel 3 drives the shell 1 to move, and at the same time the motor 11 provided on the outside of the protective shell 2 is connected to an external power supply to work, the motor 11 drives the rotating shaft 81 to rotate, the rotating shaft 81 drives the rotating drum 84 and the connecting rod 86 to rotate, the connecting rod 86 drives the outer cylinder 61 to rotate, and the cylinder 61 drives the arc plate 63 to rotate, so that the arc plate 63 contacts the soil. As the cylinder 61 rotates, the arc plate 63 penetrates into the soil and digs up part of the soil between the arc plate 63 and the rotating shaft 81.

[0043] The motor 11 is connected to an external power source and works. The motor 11 drives the rotating shaft 81 to rotate, the rotating shaft 81 drives the rotating drum 84 to rotate, the rotating drum 84 drives the spur gear 89 to rotate, and the spur gear 89 drives the rotating gear 53 to rotate. At this time, the fixed cylinder 51 and the arc plate 63 rotate in opposite directions. The outer arc plate 63 digs up the soil and transports it to the vicinity of the internal fixed cylinder 51, while the internal fixed cylinder 51 rotates in the opposite direction. A relative motion is formed between the two, generating a shearing and kneading effect, thereby further destroying the connection between the soil particles by the crushing block 52 on the outside of the fixed cylinder 51, thereby crushing the soil into finer pieces.

[0044] 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 device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a..." does not exclude the presence of additional identical elements in the process, method, article, or device comprising the element.

[0045] While embodiments of the present invention have been shown and described, it will be appreciated 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 invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A deep tillage and soil crushing device for agricultural soil, characterized in that: include: A housing (1), and a bottom moving wheel (3) rotatably mounted on the housing (1); An adjusting component (4), the adjusting component (4) being fixedly mounted on the outside of the housing (1), the outside of the adjusting component (4) being fixedly connected to a protective shell (2), the outside of the protective shell (2) being fixedly connected to a motor (11), and an end of the protective shell (2) close to the housing (1) being fixedly connected to a baffle (7); A connecting assembly (8), the connecting assembly (8) is rotatably connected to the protective shell (2), and the output end of the motor (11) is fixedly connected to the connecting assembly (8); A crushing assembly (5), wherein the crushing assembly (5) is rotatably connected to the connecting assembly (8); A rotating assembly (6), the rotating assembly (6) being rotatably connected to the connecting assembly (8), a fixing rod (9) being fixedly connected to the outer side of the rotating assembly (6), and fixing plates (10) being fixedly connected to both ends of the fixing rod (9); The rotating assembly (6) includes a cylinder (61), the cylinder (61) is rotatably connected to the connecting assembly (8), an arc plate (63) is fixedly connected to the outer side of the cylinder (61), the number of the arc plates (63) is multiple, and the multiple arc plates (63) are evenly distributed on the outer side of the cylinder (61), a circular groove (64) is opened on the outer side of the arc plate (63), the fixing rod (9) is located inside the circular groove (64), and a conical block (69) is fixedly connected to the bottom of the arc plate (63); The inner wall of the cylinder (61) is fixedly connected to a fixing bar (62), and the fixing bars (62) are evenly distributed with the cylinder (61) as the center. The bottom of the conical block (69) is fixedly connected to a round rod (65), and the outer side of the round rod (65) is slidably connected to a sleeve (66). The bottom of the round rod (65) is fixedly connected to a return spring (68), and the return spring (68) is located inside the sleeve (66). The end of the return spring (68) away from the round rod (65) is fixedly connected to a scraper (67), and one side of the scraper (67) contacts the outer surface of the crushing assembly (5).

2. The deep tillage and crushing equipment for agricultural soil according to claim 1, characterized in that: There are multiple moving wheels (3), and the multiple moving wheels (3) are evenly distributed at the edge of the shell (1); the protective shell (2) is U-shaped; there are multiple rotating components (6), and the multiple rotating components (6) are evenly distributed with the connecting component (8) as the center; there are multiple fixing rods (9), and the multiple fixing rods (9) are evenly distributed with the connecting component (8) as the center; the rotating component (6) is arranged on the outside of the crushing component (5).

3. The deep tillage and crushing equipment for agricultural soil according to claim 1, characterized in that: The connecting assembly (8) includes a rotating shaft (81), the rotating shaft (81) is located inside the protective shell (2), the two ends of the rotating shaft (81) are rotatably connected to the open end of the protective shell (2), the outer side of the rotating shaft (81) is fixedly connected to a circular ring (82), the outer side of the rotating shaft (81) is fixedly connected to a rotating drum (84), the side of the rotating drum (84) close to the circular ring (82) is fixedly connected to a compression spring (83), and the end of the compression spring (83) away from the rotating drum (84) is fixedly connected to the circular ring (82).

4. The deep tillage and crushing equipment for agricultural soil according to claim 3, characterized in that: A connecting plate (85) is fixedly connected to the edge of one side of the rotating drum (84) close to the compression spring (83). There are three connecting plates (85), which are evenly distributed around the rotating shaft (81). A connecting rod (86) is fixedly connected to the side of the connecting plate (85) away from the ring (82). The rotating drum (84) is symmetrically arranged around the connecting rod (86).

5. The deep tillage and crushing equipment for agricultural soil according to claim 4, characterized in that: The two ends of the connecting rod (86) are in contact with the connecting plates (85) on both sides. There are two circular rings (82), which are symmetrically arranged with the connecting rod (86) as the center. A sliding groove (87) is provided on the outer side of the connecting rod (86). The cylinder (61) is sleeved on the outer side of the connecting rod (86), and the fixing bar (62) is located inside the sliding groove (87).

6. The deep tillage and crushing equipment for agricultural soil according to claim 5, characterized in that: A limiting hole (811) is provided on a side of the rotating cylinder (84) close to the compression spring (83), and an end of the fixing plate (10) away from the fixing rod (9) is slidably connected to the limiting hole (811). A spur gear (89) is fixedly connected to the middle of the inner wall of the rotating cylinder (84), an annular groove (88) is provided on the inner wall of the rotating cylinder (84), and an outer edge of the rotating cylinder (84) is provided as a bevel (810).

7. The deep tillage and crushing equipment for agricultural soil according to claim 6, characterized in that: The crushing assembly (5) includes a fixed cylinder (51), the fixed cylinder (51) is rotatably connected to the outer side of the rotating shaft (81), the fixed cylinder (51) is sleeved on the outer side of the rotating shaft (81), the outer side of the end of the fixed cylinder (51) is fixedly connected to a convex ring (54), the two ends of the fixed cylinder (51) are rotatably connected to the two rotating cylinders (84) on both sides, the convex ring (54) is located inside the ring groove (88), the end face of the fixed cylinder (51) is fixedly connected to a rotating gear (53), the outer side of the rotating gear (53) is meshed with the outer gear of the spur gear (89), there are two rotating gears (53), the two rotating gears (53) are evenly distributed with the spur gear (89) as the center, the outer side of the fixed cylinder (51) is fixedly connected to a crushing block (52), the number of the crushing blocks (52) is multiple, the multiple crushing blocks (52) are evenly distributed on the outer side of the fixed cylinder (51), and the crushing block (52) and the arc plate (63) are staggered.

8. The deep tillage and crushing equipment for agricultural soil according to claim 7, characterized in that: The adjustment assembly (4) includes an L-shaped plate (44), the L-shaped plate (44) is rotatably connected to the rotating shaft (81), the L-shaped plate (44) is symmetrically arranged at both ends of the rotating shaft (81), the L-shaped plate (44) is located on the side of the circular ring (82) away from the compression spring (83), the opposite side of the L-shaped plate (44) is fixedly connected to the intermediate plate (41), the intermediate plate (41) is provided with a through hole (42) on the side close to the rotating shaft (81), the number of the through holes (42) is multiple, the inner wall of the through hole (42) is fixedly connected to the elastic plate (43), the arc plate (63) is located inside the through hole (42), and the side of the L-shaped plate (44) away from the intermediate plate (41) is provided with a ring hole (47).

9. The deep tillage and crushing equipment for agricultural soil according to claim 8, characterized in that: The outer side of the L-shaped plate (44) is slidably connected to a limit block (49), the limit block (49) is sleeved on the outer side of the L-shaped plate (44), the interior of the limit block (49) is fixedly connected to a slide rod (48), the slide rod (48) is located inside the annular hole (47), the outer side of the housing (1) is fixedly connected to a slide cylinder (45), the interior of the slide cylinder (45) is fixedly connected to an electric push rod (46), the output end of the electric push rod (46) is fixedly connected to the end of the L-shaped plate (44) close to the limit block (49), and the slide cylinder (45) is fixedly connected to the limit block (49).

Citation Information

Patent Citations

  • Soil crushing device used after farmland soil turning

    CN218104089U