Planting land soil loosening and crushing composite device
By designing a soil loosening and crushing composite device for planting sites, a transmission connection and sliding lifting mechanism are used to crush soil clods and apply fertilizer during the tilling process. This solves the problem of insufficient soil crushing, improves soil permeability and fertility, and ensures the coverage and growth of wheat seeds.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- RUIPING POTATO PROFESSIONAL COOP OF LONGDE COUNTY
- Filing Date
- 2025-05-29
- Publication Date
- 2026-05-01
AI Technical Summary
The existing soil-tillage devices of wheat planters have simple structures and insufficient soil breaking, which affects the sowing effect and wheat growth.
Design a composite device for loosening and crushing soil in planting areas, comprising crushing components including a base, drive wheel, plow block, soil covering block and soil pressing block, which crushes soil blocks through transmission connection and sliding lifting mechanism, and applies a quantitative amount of fertilizer during the soil turning process.
This process effectively breaks up the soil, prevents compaction, improves soil aeration and fertility, and ensures adequate coverage and growing environment for wheat seeds.
Smart Images

Figure CN224178625U_ABST
Abstract
Description
A composite device for loosening and crushing soil in planting areas Technical Field
[0001] This utility model belongs to the field of planting technology, specifically, it relates to a composite device for loosening and crushing soil in planting areas. Background Technology
[0002] In the process of winter wheat planting, soil breaking (i.e., land preparation and loosening) is a key preliminary preparation step that directly affects seed germination, root development and crop yield.
[0003] A document with publication number (CN207201235U) discloses a soil-turning device for a wheat seeder, relating to the agricultural field. This soil-turning device for a wheat seeder includes a base, a storage box fixedly installed on the top of the base, and a telescopic rod fixedly installed on the bottom of the base. A roller is movably connected to the end of the telescopic rod away from the base via a rotating shaft. A housing is fixedly installed on the bottom of the base. This soil-turning device for a wheat seeder, through the arrangement of a fixed frame, sleeve, rotating rod, motor, rod body, limiting plate, first gear, rotating wheel, paddle, and second gear, achieves the effect of convenient soil turning for the wheat seeder, thus facilitating user operation and improving the working efficiency and utilization efficiency of the soil-turning device.
[0004] The soil turning device described above has a relatively simple structure, and it only comes into contact with the soil through the drive of the rotating wheel and the paddle. It is not convenient to break up the soil clods. Insufficiently broken soil affects the sowing effect and growth of wheat, resulting in poor practicality.
[0005] In view of this, this utility model is proposed. Summary of the Invention
[0006] To solve the technical problems of soil breaking, the basic concept of the technical solution adopted by this utility model is as follows:
[0007] A composite device for loosening and crushing soil in planting areas includes a crushing component for crushing soil. The crushing component includes a base, a drive wheel, plow blocks, soil covering blocks, and soil pressing blocks. The drive wheel is symmetrically arranged on the base and is rotatably connected to the base. The plow block array is arranged on the base, the soil covering block array is arranged on the base, the soil pressing blocks are slidably connected to the soil covering blocks, and the soil pressing blocks are driven by the drive wheel.
[0008] In a preferred embodiment of this utility model, a mounting block is fixedly connected to the bottom of the base, and the mounting block is fixedly connected to each plow block.
[0009] In a preferred embodiment of the present invention, the bottom of the base is symmetrically provided with second connecting blocks, and a transmission shaft is fixedly connected between the transmission wheels, with the transmission shaft rotatably connected to the corresponding second connecting block.
[0010] In a preferred embodiment of this utility model, first bevel gears are symmetrically arranged on the transmission shaft, each first bevel gear is fixedly connected to the transmission shaft, and each first bevel gear meshes with a second bevel gear.
[0011] In a preferred embodiment of this utility model, each of the second bevel gears is fixedly connected to a movable shaft, each movable shaft is fixedly connected to a drive disk, the edge of the drive disk is rotatably connected to a transmission block, and the transmission block is rotatably connected to the soil compaction block.
[0012] In a preferred embodiment of this utility model, each of the movable shafts is rotatably connected to a support block, the support block is fixedly connected to the same mounting plate, the mounting plate is fixedly connected to a first connecting block, and the first connecting block is fixedly connected to the base.
[0013] In a preferred embodiment of this utility model, a storage box is fixedly connected to the base, a connecting pipe is fixedly connected to the bottom of the storage box, a discharge cylinder is fixedly connected to the connecting pipe, and the drive shaft is rotatably connected to the discharge cylinder.
[0014] In a preferred embodiment of this utility model, a metering block is fixedly connected to the drive shaft, the metering block is rotatably connected to the inside of the discharge cylinder, and a discharge port is provided at the bottom of the drive shaft.
[0015] Compared with the prior art, the present invention has the following advantages:
[0016] 1. This is a composite device for loosening and crushing soil in planting areas. The soil blocks and the covering soil blocks slide and rise and fall, and the soil blocks are squeezed and crushed during the rising and falling process. This avoids the soil blocks from hardening after being turned over, which would affect the subsequent covering of wheat seeds and the permeability.
[0017] 2. This is a soil loosening and crushing composite device for planting sites. As the quantitative block rotates inside the discharge cylinder, a quantitative amount of fertilizer is discharged through the bottom of the discharge cylinder to apply fertilizer to the turned soil and improve soil fertility.
[0018] 3. This composite device for loosening and breaking up planting soil moves the base, which in turn moves the covering blocks. During the movement of the covering blocks, the soil turned over by the plow blocks is brought into the covering blocks. The covering blocks move along with the soil, covering the planted area with the turned-over soil and covering the fertilizer, allowing the fertilizer to fully volatilize.
[0019] 3. This is a soil loosening and crushing composite device for planting sites. The device moves while driving internal components to crush soil clods and apply fertilizer.
[0020] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description
[0021] In the attached diagram:
[0022] Figure 1 is a three-dimensional schematic diagram of the present invention;
[0023] Figure 2 is a bottom view of the present invention;
[0024] Figure 3 is a schematic diagram of the base structure of this utility model;
[0025] Figure 4 is a schematic diagram of the structure between the storage box and the transmission wheel of this utility model;
[0026] Figure 5 is a schematic diagram of the structure between the mounting plate and the soil compaction block of this utility model.
[0027] In the diagram: 1. Base; 11. Drive wheel; 12. First connecting block; 13. Second connecting block; 14. First bevel gear; 2. Mounting block; 21. Plow block; 3. Storage box; 31. Discharge cylinder; 32. Connecting pipe; 33. Drive shaft; 34. Quantitative block; 4. Mounting plate; 41. Covering block; 42. Pressing block; 43. Second bevel gear; 44. Movable shaft; 45. Support block; 46. Drive disc; 47. Transmission block. Detailed Implementation
[0028] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model.
[0029] Please refer to Figures 1-5. A composite device for loosening and crushing soil in planting areas includes a crushing component for crushing the soil. The crushing component includes a base 1, a drive wheel 11, plow blocks 21, covering blocks 41, and pressing blocks 42. The drive wheel 11 is symmetrically arranged on the base 1 and is rotatably connected to the base 1. The plow blocks 21 are arranged in an array on the base 1, and the covering blocks 41 are arranged in an array on the base 1. The pressing blocks 42 are slidably connected to the covering blocks 41, and are driven by the drive wheel 11. The pressing blocks 42 slide and rise between the covering blocks 41, and squeeze the soil blocks during the rising and falling process to crush the soil blocks, thus preventing the soil blocks from hardening after being turned over, which would affect the subsequent covering and aeration of wheat seeds.
[0030] The base 1 has a fixed connection to the bottom of the mounting block 2. The mounting block 2 is fixedly connected to each plow block 21. After the base 1 is connected to the agricultural machinery, the agricultural machinery drives the base 1 to move. As the base 1 moves, it drives the mounting block 2 and the plow block 21 to move. As the plow block 21 moves, it turns over the soil and breaks up the compacted soil.
[0031] The base 1 has symmetrically arranged second connecting blocks 13 at its bottom. A transmission shaft 33 is fixedly connected between the transmission wheels 11. The transmission shaft 33 is rotatably connected to the corresponding second connecting block 13. First bevel gears 14 are symmetrically arranged on the transmission shaft 33. Each first bevel gear 14 is fixedly connected to the transmission shaft 33 and meshes with a second bevel gear 43. Each second bevel gear 43 is fixedly connected to a movable shaft 44. Each movable shaft 44 is fixedly connected to a drive disc 46. A transmission block 47 is rotatably connected to the edge of the drive disc 46. The transmission block 47 is rotatably connected to a soil compaction block 42. Each movable shaft 44 is rotatably connected to a support block 45. The support block 45 is fixedly connected to the same mounting plate 4. A first connecting block 12 is fixedly connected to the mounting plate 4. The first connecting block 12 is fixedly connected to the base 1. When the base 1 moves, the transmission wheel 11 contacts the ground and rotates. The rotation of the transmission wheel 11 drives the transmission shaft 33 and the first bevel gear 14 to rotate. The first bevel gear 14 meshes with the second bevel gear 43. The second bevel gear 43 drives the movable shaft 44 to rotate. The movable shaft 44 drives the drive disk 46 to rotate. The drive disk 46 drives the corresponding end of the transmission block 47 to move. The other end of the transmission block 47 rotates with the soil pressing block 42 and drives the soil pressing block 42 to slide and rise between the soil covering block 41. During the rising and falling, the soil blocks are squeezed and crushed to avoid the soil blocks after being turned over becoming compacted, which would affect the subsequent covering and air permeability of wheat seeds.
[0032] Furthermore, as the base 1 moves, it drives the covering block 41 to move. During the movement of the covering block 41, the soil turned over by the plow block 21 is brought into the covering block 41. The covering block 41 moves along with the soil, covering the planted ground with the turned-over soil and covering the fertilizer.
[0033] The base 1 is fixedly connected to a storage box 3, the bottom of which is fixedly connected to a connecting pipe 32. The connecting pipe 32 is fixedly connected to a discharge cylinder 31. A drive shaft 33 is rotatably connected to the discharge cylinder 31. A metering block 34 is fixedly connected to the drive shaft 33. The metering block 34 is rotatably connected to the inside of the discharge cylinder 31. The bottom of the drive shaft 33 has a discharge port. Fertilizer is stored in the storage box 3. Fertilizer enters the discharge cylinder 31 through the connecting pipe 32. The drive shaft 33 drives the metering block 34 to rotate. As the metering block 34 rotates in the discharge cylinder 31, a metered amount of fertilizer is discharged through the bottom of the discharge cylinder 31. This applies fertilizer to the turned soil and improves soil fertility.
[0034] The metering block 34 has grooves around it, each groove having the same space, and the same amount of fertilizer is transported and discharged through the grooves on the metering block 34.
[0035] Working principle: After connecting the base 1 to agricultural machinery, the machinery moves the base 1, which in turn moves the mounting block 2 and the plow block 21. The plow block 21 turns over the soil, breaking up compacted soil. As the base 1 moves, the transmission wheel 11 contacts and rotates with the ground. This rotation drives the transmission shaft 33 and the first bevel gear 14. The first bevel gear 14 meshes with the second bevel gear 43, which in turn drives the movable shaft 44 to rotate. The movable shaft 44 then drives the drive disc 46 to rotate, which in turn moves the corresponding end of the transmission block 47. The other end of the transmission block 47 rotates with the soil-pressing block 42, causing the soil-pressing block 42 to slide and rise between the soil-covering block 41. During this rising and falling motion, the soil blocks are compressed and crushed, preventing the turned-over soil from becoming compacted and affecting subsequent covering and aeration of wheat seeds. The fertilizer is stored in the storage box 3 and enters the discharge cylinder 31 through the connecting pipe 32. The drive shaft 33 rotates, driving the metering block 34 to rotate. As the metering block 34 rotates in the discharge cylinder 31, a metered amount of fertilizer is discharged through the bottom of the discharge cylinder 31, applying fertilizer to the turned soil and improving soil fertility. The metering block 34 has grooves around it, each groove having the same space, and the same amount of fertilizer is transported and discharged through the grooves on the metering block 34. As the base 1 moves, it drives the covering block 41 to move. In the movement of the covering block 41, the soil turned by the plow block 21 is brought into the covering block 41. The covering block 41 moves along with the soil, covering the turned soil on the planting ground and covering the fertilizer. This device drives the internal components to move, completing the crushing of soil blocks and the application of fertilizer.
[0036] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.
Claims
1. A composite device for loosening and crushing planting soil, characterized in that, include: The crushing assembly is used to crush soil. The crushing assembly includes a base (1), a drive wheel (11), plow blocks (21), cover blocks (41) and pressing blocks (42). The drive wheel (11) is symmetrically arranged on the base (1) and is rotatably connected to the base (1). The plow blocks (21) are arranged in an array on the base (1). The cover blocks (41) are arranged in an array on the base (1). The pressing blocks (42) are slidably connected to the cover blocks (41) and are connected to the drive wheel (11) in a transmission connection.
2. The soil loosening and crushing composite device for planting sites according to claim 1, characterized in that, The bottom of the base (1) is fixedly connected to the mounting block (2), and the mounting block (2) is fixedly connected to each plow block (21).
3. The soil loosening and crushing composite device for planting sites according to claim 1, characterized in that, The bottom of the base (1) is symmetrically provided with a second connecting block (13), and a transmission shaft (33) is fixedly connected between the transmission wheels (11). The transmission shaft (33) is rotatably connected to the corresponding second connecting block (13).
4. The soil loosening and crushing composite device for planting sites according to claim 3, characterized in that, The transmission shaft (33) is symmetrically provided with first bevel gears (14), each first bevel gear (14) is fixedly connected to the transmission shaft (33), and each first bevel gear (14) meshes with a second bevel gear (43).
5. The soil loosening and crushing composite device for planting sites according to claim 4, characterized in that, Each of the second bevel gears (43) is fixedly connected to a movable shaft (44), and each movable shaft (44) is fixedly connected to a drive disk (46). The edge of the drive disk (46) is rotatably connected to a transmission block (47), and the transmission block (47) is rotatably connected to the soil compaction block (42).
6. The soil loosening and crushing composite device for planting sites according to claim 5, characterized in that, Each of the said movable shafts (44) is rotatably connected to a support block (45), the support block (45) is fixedly connected to the same mounting plate (4), the mounting plate (4) is fixedly connected to a first connecting block (12), and the first connecting block (12) is fixedly connected to the base (1).
7. The soil loosening and crushing composite device for planting sites according to claim 1, characterized in that, A storage box (3) is fixedly connected to the base (1), a connecting pipe (32) is fixedly connected to the bottom of the storage box (3), a discharge cylinder (31) is fixedly connected to the connecting pipe (32), and the drive shaft (33) is rotatably connected to the discharge cylinder (31).
8. The soil loosening and crushing composite device for planting sites according to claim 7, characterized in that, A metering block (34) is fixedly connected to the drive shaft (33). The metering block (34) is rotatably connected to the inside of the discharge cylinder (31). A discharge port is provided at the bottom of the drive shaft (33).
Citation Information
Patent Citations
Processing apparatus that digs of wheat seeder
CN207201235U