A soil crusher for agricultural planting

By introducing a servo motor and a bidirectional motor meshing system into the soil crusher, the position of the breaking roller can be flexibly adjusted, solving the problem of the non-adjustable depth of traditional soil crushers and improving work efficiency and stability.

CN224267295UActive Publication Date: 2026-05-26泗水县中册镇农业农村综合服务中心
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
泗水县中册镇农业农村综合服务中心
Filing Date
2025-03-04
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Traditional soil crushers lack flexibility and adaptability, and their breaking depth is not adjustable, which requires farmers to frequently replace parts, increasing operating costs and reducing work efficiency.

Method used

Design an agricultural soil crusher that uses a servo motor to drive the soil crushing roller. Combined with a bidirectional motor and gear meshing system, the position of the soil crushing roller can be adjusted through a limit plate and a chute structure to ensure stability and flexibility.

Benefits of technology

It enables flexible adjustment of the breaking depth, improves work efficiency and stability, reduces the frequency of component replacement, and enhances operational flexibility and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses an agricultural soil pulverizer, including a support frame for the soil pulverizer. Two sets of support frames are provided, each containing a movable block. A servo motor is embedded within one set of movable blocks. The output end of the servo motor is connected to a soil-breaking roller, and the other end of the soil-breaking roller is connected to one side of the other set of movable blocks via a bearing. A fixing component installed on one side of the support frame connects the soil pulverizer to one side of a mobile vehicle. When the servo motor is turned on, it drives the soil-breaking roller to rotate between the two sets of movable blocks. When a bidirectional motor is turned on, it drives a gear to rotate. The gear meshes with a toothed plate, driving the bidirectional motor to move. The bidirectional motor also drives a limiting plate installed on its outer side to slide within a limiting groove, limiting the bidirectional motor and preventing it from rotating on its own. This allows the movable block to drive the soil-breaking roller to move downwards within the support frame, adjusting the position of the soil-breaking roller according to the required soil-breaking depth, thereby improving the efficiency of soil pulverization.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural planting technology, specifically to a soil crusher for agricultural planting. Background Technology

[0002] Agricultural soil shredders, often called pulverizers or rotary tillers, use rotating blades to break soil into fine particles for better mixing and weed removal. These machines can be used for a variety of agricultural tasks, such as tilling, deep tilling, loosening soil, leveling land, and reducing soil density.

[0003] Traditional soil crushers often lack flexibility and adaptability. Many soil crushers have fixed designs and the soil breaking depth is not adjustable. This means that in actual operation, farmers need to frequently change soil crushing parts of different specifications according to soil conditions, which not only increases operating costs but also reduces work efficiency. Therefore, it is necessary to design a soil crusher for agricultural planting to solve the above problems. Utility Model Content

[0004] The purpose of this utility model is to provide a soil crusher for agricultural planting to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: an agricultural soil crusher, comprising a support frame for the soil crusher, wherein the support frame is provided in two sets, and each of the two sets of support frames is movably provided with a movable block, wherein a servo motor is embedded in the movable block of one set, the output end of the servo motor is connected to a soil breaking roller, and the other end of the soil breaking roller is connected to one side of the other set of movable blocks by a bearing.

[0006] One set of the support frames has a toothed plate fixedly installed inside. A limiting component is installed on one side of the support frame. A bidirectional motor is installed inside the limiting component. The output end of the bidirectional motor is connected to a gear, and the gear meshes with the toothed plate. One end of the gear is connected to one end of the moving block by a bearing. Fixed components are installed on one side of both sets of the support frames to connect the soil crusher.

[0007] Preferably, the limiting component includes a limiting plate and a limiting groove. The two sets of limiting plates are respectively circumferentially installed on the outside of the bidirectional motor, and the two sets of limiting grooves are respectively opened on one side of the support frame, with the limiting plate slidably connected inside the limiting groove.

[0008] Preferably, the interior of each of the two sets of support frames is provided with a sliding groove, and the two sides of each of the two sets of movable blocks are respectively connected to sliders, which are slidably connected inside the sliding grooves.

[0009] Preferably, multiple sets of soil-breaking shovels are staggered and installed on the outer side of the soil-breaking roller.

[0010] Preferably, a connecting frame is installed on one side of each of the two sets of support frames, and the fixing component is connected to one side of each of the two sets of connecting frames.

[0011] Preferably, the fixing component includes a support plate and bolts, with two sets of support plates respectively connected to one side of two sets of connecting frames, and the bolts passing through both ends of the support plates respectively.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. The soil crusher is connected to one side of the mobile vehicle via a fixed component installed on one side of the support frame. The servo motor is turned on, and the servo motor drives the soil-breaking roller to rotate between the two sets of moving blocks. The bidirectional motor is turned on, and the bidirectional motor drives the gear to rotate. The gear meshes with the toothed plate, and the gear drives the bidirectional motor to move. The bidirectional motor drives the limit plate installed on the outside to slide in the limit groove, which limits the bidirectional motor to prevent it from rotating on its own. This allows the moving blocks to drive the soil-breaking roller to move downward within the support frame. The position of the soil-breaking roller is adjusted according to the required soil breaking depth, thereby improving the working efficiency during soil crushing.

[0014] 2. The soil-breaking roller drives multiple sets of soil-breaking shovels installed on the outside to rotate, and the soil-breaking shovels break up the soil. The moving block drives the slider to move in the groove opened inside the support frame to avoid the moving block from deviating during movement and improve the stability of the moving block during movement. One end of the support plate is pressed against one side of the moving vehicle, and multiple sets of bolts are rotated through the support plate and connected to one side of the moving vehicle. Attached Figure Description

[0015] Figure 1 This is a first-view structural diagram of the present invention;

[0016] Figure 2 This is a schematic diagram of the second-view structure of the present invention.

[0017] Figure 3 This utility model Figure 1 Enlarged diagram of point A.

[0018] In the diagram: 1. Support frame, 2. Slide groove, 3. Slider, 4. Moving block, 5. Servo motor, 6. Soil-breaking roller, 7. Soil-breaking shovel, 8. Toothed plate, 9. Bidirectional motor, 10. Gear, 11. Limiting plate, 12. Limiting groove, 13. Connecting frame, 14. Support plate, 15. Bolt. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Example 1

[0021] Please refer to Figure 1-3 As shown, this utility model provides an agricultural planting soil crusher, including a support frame 1 for the soil crusher. The support frame 1 is provided in two sets. The interior of each of the two sets of support frames 1 is movably provided with a moving block 4. A servo motor 5 is embedded in the interior of one set of moving blocks 4. The output end of the servo motor 5 is connected to a soil breaking roller 6, and the other end of the soil breaking roller 6 is connected to one side of the other set of moving blocks 4 by a bearing.

[0022] One set of support frames 1 has a toothed plate 8 fixedly installed inside. A limiting component is installed on one side of the support frame 1. A bidirectional motor 9 is installed inside the limiting component. The output end of the bidirectional motor 9 is connected to a gear 10 and the gear 10 meshes with the toothed plate 8. One end of the gear 10 is connected to one end of the moving block 4 by a bearing. Fixed components are installed on one side of the two sets of support frames 1 to connect the soil crusher.

[0023] Specifically, the soil crusher is connected to one side of the mobile vehicle by the fixing component installed on one side of the support frame 1. The servo motor 5 is turned on, and the servo motor 5 drives the soil breaking roller 6 to rotate between the two sets of moving blocks 4. The bidirectional motor 9 installed inside the limit component is turned on, and the bidirectional motor 9 drives the gear 10 to rotate. The gear 10 meshes with the toothed plate 8, causing the moving block 4 to drive the soil breaking roller 6 to move downward within the support frame 1. The position of the soil breaking roller 6 is adjusted according to the required depth of soil breaking.

[0024] The limiting component includes a limiting plate 11 and a limiting groove 12. The two sets of limiting plates 11 are respectively installed in a ring on the outside of the bidirectional motor 9. The two sets of limiting grooves 12 are respectively opened on one side of the support frame 1, and the limiting plate 11 is slidably connected inside the limiting groove 12. The bidirectional motor 9 moves with the moving block 4 under the cooperation of the toothed plate 8 and the gear 10. The bidirectional motor 9 drives the limiting plate 11 installed on the outside to slide in the limiting groove 12, thereby limiting the bidirectional motor 9 and preventing the bidirectional motor 9 from rotating.

[0025] Among them: the interior of the two sets of support frames 1 is provided with sliding grooves 2 respectively, and the two sides of the two sets of moving blocks 4 are respectively connected to sliders 3 and the sliders 3 are slidably connected inside the sliding grooves 2. The moving blocks 4 drive the sliders 3 to move in the sliding grooves 2 inside the support frames 1, so as to avoid the moving blocks 4 from deviating when moving and improve the stability of the moving blocks 4 when moving.

[0026] Among them, multiple sets of soil-breaking shovels 7 are installed in an alternating pattern on the outer side of the soil-breaking roller 6. The soil-breaking roller 6 drives the multiple sets of soil-breaking shovels 7 installed on the outer side to rotate, and the soil-breaking shovels 7 break up the soil.

[0027] Among them: a connecting frame 13 is installed on one side of each of the two sets of support frames 1, and a fixing component is connected to one side of each of the two sets of connecting frames 13. The connecting frame 13 is pressed against the moving vehicle by the moving soil crusher, and the soil crusher is connected and fixed by the fixing component.

[0028] The fixing components include support plates 14 and bolts 15. Two sets of support plates 14 are respectively connected to one side of two sets of connecting frames 13. The bolts 15 pass through both ends of the support plates 14. By pressing one end of the support plate 14 against one side of the mobile vehicle, multiple sets of bolts 15 are rotated to pass through the support plate 14 and connect to one side of the mobile vehicle.

[0029] Working Principle: This utility model provides an agricultural soil crusher. The mobile soil crusher uses a connecting frame 13 to abut against a mobile vehicle. Multiple sets of bolts 15 are rotated through the support plate 14 and connected to one side of the mobile vehicle. The servo motor 5 is turned on, which drives the soil-breaking roller 6 to rotate between two sets of moving blocks 4. The bidirectional motor 9 is turned on, which drives the gear 10 to rotate. The gear 10 meshes with the toothed plate 8, causing the moving blocks 4 to drive the soil-breaking roller 6 to move downward within the support frame 1. The position of the soil-breaking roller 6 is adjusted according to the required soil-breaking depth. As the mobile vehicle pulls the soil crusher, the soil-breaking roller 6 drives the multiple sets of soil-breaking shovels 7 installed on the outside to rotate. The soil-breaking shovels 7 break up the soil. The contents not described in detail in this description are existing technologies known to those skilled in the art.

[0030] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. An agricultural soil shredder, comprising a support frame (1) for the soil shredder, characterized in that: The support frame (1) is provided in two sets. The two sets of support frames (1) are respectively provided with movable blocks (4). One set of movable blocks (4) is embedded with a servo motor (5). The output end of the servo motor (5) is connected to a soil breaking roller (6), and the other end of the soil breaking roller (6) is connected to one side of the other set of movable blocks (4). One of the support frames (1) has a toothed plate (8) fixedly installed inside. A limiting component is installed on one side of the support frame (1). A bidirectional motor (9) is installed inside the limiting component. The output end of the bidirectional motor (9) is connected to a gear (10) and the gear (10) meshes with the toothed plate (8). One end of the gear (10) is connected to one end of the moving block (4) by a bearing. Fixed components are installed on one side of the two sets of support frames (1) to connect the soil crusher.

2. The soil pulverizer for agricultural planting according to claim 1, characterized in that: The limiting component includes a limiting plate (11) and a limiting groove (12). The two sets of limiting plates (11) are respectively installed in a ring on the outside of the bidirectional motor (9). The two sets of limiting grooves (12) are respectively opened on one side of the support frame (1) and the limiting plate (11) is slidably connected inside the limiting groove (12).

3. The soil pulverizer for agricultural planting according to claim 2, characterized in that: The two sets of support frames (1) are respectively provided with sliding grooves (2), and the two sets of moving blocks (4) are respectively connected to sliders (3) on both sides, and the sliders (3) are respectively slidably connected inside the sliding grooves (2).

4. The soil pulverizer for agricultural planting according to claim 1, characterized in that: Multiple sets of soil-breaking shovels (7) are staggered on the outer side of the soil-breaking roller (6).

5. The soil pulverizer for agricultural planting according to claim 1, characterized in that: A connecting frame (13) is installed on one side of each of the two sets of support frames (1), and the fixing components are respectively connected to one side of the two sets of connecting frames (13).

6. The soil pulverizer for agricultural planting according to claim 5, characterized in that: The fixing component includes a support plate (14) and bolts (15). The two sets of support plates (14) are respectively connected to one side of the two sets of connecting frames (13), and the bolts (15) pass through both ends of the support plate (14).