Soil loosening device based on grain planting

The soil loosening device, which combines rotary tillers and plow blades, achieves fine soil loosening and integrated fertilization, solving the problems of soil compaction and manual fertilization, improving seed survival rate and reducing costs.

CN224084080UActive Publication Date: 2026-04-07肥城市现代农业发展服务中心
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing soil loosening devices tend to cause soil to clump after loosening in dry soil, which affects seed survival rate. Furthermore, manual fertilization is required after loosening, increasing labor costs.

Method used

A device comprising a soil loosening mechanism and a fertilization mechanism was designed. By using rotary tillers and plow blades arranged alternately, the device achieves fine loosening and secondary crushing of the soil. Fertilizer is applied through a delivery pipeline during the loosening process, thereby reducing labor costs.

Benefits of technology

It improves seed survival rate, and the alternating distribution of rotary tillers and plow blades achieves fine loosening and breaking of the soil, reducing the need for manual fertilization, improving seed survival rate and reducing labor costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of grain planting devices, and particularly relates to a soil loosening device based on grain planting, which comprises a mounting plate, a moving plate arranged on the lower end face of the mounting plate, an adjusting mechanism arranged between the moving plate and the mounting plate, and a soil loosening mechanism and a fertilizing mechanism arranged on the lower end face of the moving plate. Caked soil is finely loosened and crushed through mutual cooperation of a plurality of rotating rotary blades and a plurality of coulters, so that subsequent planting of grain seeds is facilitated, and the survival rate of the seeds is increased; soil can be separated towards the two sides through a plurality of coulters, then a water pump conveys liquid fertilizer from a liquid storage box into a dispersing pipeline through a conveying pipeline, then the liquid fertilizer is discharged into the soil separated by the coulters through a plurality of discharging pipelines, then the loosened soil is scraped to be flat through a scraping plate, and the liquid fertilizer is buried. Therefore, the soil is fertilized in the soil loosening process, and the labor cost is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to grain planting device technical field, concretely is a soil loosening device based on grain planting. BACKGROUND

[0002] The soil loosening device is needed to loosen the soil in the grain planting process, so as to plant the grain seeds.

[0003] The existing soil loosening device based on grain planting generally loosens the soil through rotary tiller, and when the soil is relatively dry, the soil clumping after loosening is relatively serious, which will affect the survival rate of seeds in subsequent planting. In addition, after loosening the soil using the utility model, manual fertilization is still needed, which makes the labor cost high. SUMMARY

[0004] The utility model provides a soil loosening device based on grain planting, which can finely loosen and crush the clumped soil, so as to plant the grain seeds subsequently and improve the survival rate of seeds. The soil is fertilized during the soil loosening process, and the labor cost is reduced.

[0005] The utility model is realized in this way, a soil loosening device based on grain planting, including the mounting plate, the lower end surface of mounting plate is provided with the moving plate, be provided with the adjusting mechanism between moving plate and mounting plate, the lower end surface of moving plate is provided with soil loosening mechanism and fertilization mechanism;

[0006] The soil loosening mechanism includes two first vertical plates fixedly connected to the lower end surface of the moving plate and distributed in front and back, a rotating shaft is rotatably connected between the two first vertical plates, the rotating shaft is driven by a drive motor mounted on the rear end surface of the rear first vertical plate, a plurality of rotary tillers are fixedly connected to the outer wall of the rotating shaft and uniformly distributed, a plurality of ploughs are fixedly connected to the lower end surface of the moving plate and distributed in front and back, and the plurality of ploughs and the plurality of rotary tillers are staggered.

[0007] The fertilization mechanism includes a dispersion pipeline fixedly connected to the lower end surface of the moving plate and located on the right side of the plurality of ploughs, and a plurality of discharge pipelines are communicated with the outer wall of the lower end of the dispersion pipeline and distributed in front and back.

[0008] As a kind of based on the soil loosening device for planting grain of the utility model, the adjusting mechanism includes the mounting bracket fixedly connected to the upper end surface of mounting plate, the cavity is formed in the inside of mounting bracket, the upper end surface of moving plate is rotatably connected with screw rod, the upper end of screw rod penetrates mounting plate, mounting bracket and cavity, and extends to the upper of mounting bracket, screw rod is slidably connected between mounting plate, and threadedly connected between mounting bracket, the outer wall of screw rod is slidably connected with worm located in the inside of cavity by limiting sliding slot and limiting sliding block, the inside of cavity is rotatably connected with the worm gear meshing connection of worm.

[0009] As a kind of based on the soil loosening device for planting grain of the utility model, the fertilizer mechanism further includes the liquid storage tank fixedly connected to the upper end surface of mounting plate, the conveying pipeline that is communicated between dispersing pipeline and liquid storage tank penetrates mounting plate and moving plate, the upper end of conveying pipeline extends to the inside of liquid storage tank and is equipped with water pump, the section of conveying pipeline between mounting plate and moving plate is set as flexible hose structure.

[0010] As a kind of based on the soil loosening device for planting grain of the utility model, the upper end surface pipeline of moving plate is connected with two slide rods located at the front and rear of screw rod, the upper end of two slide rods penetrates mounting plate and mounting bracket, and extends to the upper of mounting bracket, two slide rods are slidably connected with mounting plate and mounting bracket.

[0011] As a kind of based on the soil loosening device for planting grain of the utility model, the lower end surface of mounting plate is fixedly connected with the scraper located at the right of moving plate.

[0012] As a kind of based on the soil loosening device for planting grain of the utility model, the lower end surface of mounting plate is fixedly connected with multiple second vertical plates that are evenly distributed, and the side wall of multiple second vertical plates opposite each other is rotatably connected with roller.

[0013] As a kind of based on the soil loosening device for planting grain of the utility model, the left side wall of mounting plate is fixedly connected with the L-shaped connecting plate, and multiple connecting holes that are evenly distributed are formed in the side wall of connecting plate.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] The mounting plate is moved by multiple rollers, and the soil is loosened by multiple rotary blades, the soil clumps loosened by multiple ploughs are picked out and left on multiple ploughs during the loosening process, and then the soil clumps left on multiple ploughs are broken again by multiple rotary blades, so that the soil clumps can be finely loosened and broken, so that the seeds can be planted subsequently, and the survival rate of seeds is improved.

[0016] In the process of soil loosening, the soil can be separated to two sides by the plurality of ploughs, then the liquid fertilizer is transported from the liquid storage tank to the dispersion pipeline by the water pump through the conveying pipeline, and then is discharged into the soil separated by the plurality of ploughs through the plurality of discharge pipelines, and then the loosened soil is scraped flat by the scraper, and the liquid fertilizer is buried, so that the soil is fertilized in the soil loosening process, and the labor cost is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the drawings needed in the specific embodiments or the prior art description will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual proportion.

[0018] Figure 1 It is a whole structure schematic diagram of the present application;

[0019] Figure 2 It is a front view cross-sectional structure schematic diagram of the present application;

[0020] Figure 3 It is a left view cross-sectional structure schematic diagram of the present application;

[0021] Figure 4 It is a bottom view cross-sectional structure schematic diagram of the present application;

[0022] Figure 5 It is a top view cross-sectional structure schematic diagram of the screw rod of the present application;

[0023] Figure 6 It is a three-dimensional structure schematic diagram of the scraper of the present application.

[0024] In the drawings: 1, mounting plate; 2, moving plate; 3, first vertical plate; 4, rotating shaft; 5, rotary blade; 6, plough; 7, dispersion pipeline; 8, discharge pipeline; 9, mounting frame; 10, cavity; 11, screw rod; 12, worm gear; 13, worm; 14, liquid storage tank; 15, conveying pipeline; 16, water pump; 17, sliding rod; 18, driving motor; 19, second vertical plate; 20, roller; 21, connecting plate; 22, scraper. DETAILED DESCRIPTION

[0025] The present application will be further described below in conjunction with the drawings and specific embodiments, so as to help understand the content of the present application. The methods used in the present application are conventional methods unless otherwise specified; the raw materials and devices used are conventional commercially available products unless otherwise specified.

[0026] Please refer to Figures 1-6The utility model relates to a soil loosening device for grain planting, which comprises a mounting plate 1, a moving plate 2 arranged at the lower end surface of the mounting plate 1, an adjusting mechanism arranged between the moving plate 2 and the mounting plate 1, a soil loosening mechanism and a fertilization mechanism arranged at the lower end surface of the moving plate 2.

[0027] The soil loosening mechanism comprises two first vertical plates 3 fixedly connected to the lower end surface of the moving plate 2 and distributed in front and back, a rotating shaft 4 rotatably connected between the two first vertical plates 3, a drive motor 18 arranged at the rear end surface of the rear first vertical plate 3, and a plurality of rotary blades 5 fixedly connected to the outer wall of the rotating shaft 4 and uniformly distributed.

[0028] The fertilization mechanism comprises a dispersion pipeline 7 fixedly connected to the lower end surface of the moving plate 2 and arranged at the right side of the plurality of plough blades 6, and a plurality of discharge pipelines 8 communicated with the lower end of the outer wall of the dispersion pipeline 7 and distributed in front and back.

[0029] In the embodiment, when in use, the mounting plate 1 is connected to the agricultural machine through the connecting plate 21, and then the height of the soil loosening mechanism is adjusted through the adjusting mechanism so as to loosen the soil at different depths. Then, the agricultural machine pulls the mounting plate 1 to move through the plurality of rollers 20, and at the same time, the drive motor 18 is started to drive the rotating shaft 4 to rotate, and the rotating shaft 4 drives the plurality of rotary blades 5 to rotate to loosen the soil. During the loosening process, the clumped soil after loosening is picked out by the plurality of plough blades 6 and left on the plurality of plough blades 6. Since the plurality of plough blades 6 are staggered with the plurality of rotary blades 5, the clumped soil left on the plurality of plough blades 6 can be broken again by the plurality of rotary blades 5 rotating, so that the clumped soil can be finely loosened and broken to facilitate subsequent planting of grain seeds and improve the survival rate of the seeds.

[0030] During the loosening process, the soil can be separated to both sides by the plurality of plough blades 6, and then the water pump 16 is started to convey the liquid fertilizer from the liquid storage tank 14 to the dispersion pipeline 7 through the conveying pipeline 15, and then the liquid fertilizer is discharged into the soil separated by the plurality of plough blades 6 through the plurality of discharge pipelines 8. Then, the loosened soil is scraped flat by the scraper 22, and the liquid fertilizer is buried, so that the soil is fertilized during the loosening process, and the labor cost is reduced.

[0031] As a technical optimization scheme of the utility model, the adjusting mechanism comprises a mounting frame 9 fixedly connected to the upper end surface of the mounting plate 1, a cavity 10 is formed in the mounting frame 9, the upper end surface of the moving plate 2 is rotatably connected with a screw rod 11, the upper end of the screw rod 11 penetrates through the mounting plate 1, the mounting frame 9 and the cavity 10 and extends above the mounting frame 9, the screw rod 11 is slidably connected with the mounting plate 1 and threadedly connected with the mounting frame 9, the outer wall of the screw rod 11 is slidably connected with a worm wheel 12 located in the cavity 10 through a limiting sliding groove and a limiting sliding block, and a worm 13 is rotatably connected in the cavity 10 and engaged with the worm wheel 12.

[0032] In the embodiment, when the height of the utility model needs to be adjusted, the worm 13 is rotated through the torsion block, the worm wheel 12 is driven to rotate through the worm 13, the worm wheel 12 is slidably connected with the screw rod 11 through the limiting sliding groove and the limiting sliding block, so that the worm wheel 12 drives the screw rod 11 to rotate and move up and down at the same time through the limiting sliding groove and the limiting sliding block, the screw rod 11 is slidably connected with the mounting plate 1 and threadedly connected with the mounting frame 9, so that the screw rod 11 is driven to move up and down through the cooperation between the rotating screw rod 11 and the mounting frame 9, the moving plate 2 is driven to move up and down through the moving screw rod 11, and the plurality of ploughs 6 and the plurality of rotary tillers 5 are driven to move up and down, so that the height of the utility model can be adjusted.

[0033] As a technical optimization scheme of the utility model, the fertilizer applying mechanism further comprises a liquid storage tank 14 fixedly connected to the upper end surface of the mounting plate 1, a conveying pipeline 15 penetrating through the mounting plate 1 and the moving plate 2 is communicated between the dispersing pipeline 7 and the liquid storage tank 14, the upper end of the conveying pipeline 15 extends into the liquid storage tank 14 and is provided with a water pump 16, and the conveying pipeline 15 is arranged in an elastic hose structure between the mounting plate 1 and the moving plate 2.

[0034] In the embodiment, the water pump 16 is started, the liquid fertilizer is conveyed from the liquid storage tank 14 into the dispersing pipeline 7 through the conveying pipeline 15, and is discharged into the soil separated by the plurality of ploughs 6 through the plurality of discharge pipelines 8, and since the conveying pipeline 15 is arranged in an elastic hose structure between the mounting plate 1 and the moving plate 2, the up and down movement of the moving plate 2 is prevented from being affected by the conveying pipeline 15.

[0035] As a technical optimization scheme of the utility model, the upper end surface of the moving plate 2 is provided with two slide rods 17 located on the front and rear sides of the screw rod 11, the upper ends of the two slide rods 17 penetrate through the mounting plate 1 and the mounting frame 9 and extend above the mounting frame 9, and the two slide rods 17 are slidably connected with the mounting plate 1 and the mounting frame 9.

[0036] In the embodiment, the two slide rods 17 can limit the movement of the moving plate 2, so that the moving plate 2 moves stably.

[0037] As a technical optimization scheme of the utility model, the lower end surface of the mounting plate 1 is fixedly connected with a scraper 22 located at the right side of the moving plate 2.

[0038] In the embodiment: the loosened soil can be scraped flat by the scraper 22.

[0039] As a technical optimization scheme of the utility model, the lower end surface of the mounting plate 1 is fixedly connected with a plurality of second vertical plates 19 which are uniformly distributed, and the opposite side walls of the plurality of second vertical plates 19 are rotatably connected with a plurality of rollers 20.

[0040] In the embodiment: the mounting plate 1 is conveniently moved by the rollers 20.

[0041] As a technical optimization scheme of the utility model, the left side wall of the mounting plate 1 is fixedly connected with an L-shaped connecting plate 21, and a plurality of connecting holes are uniformly formed in the side wall of the connecting plate 21.

[0042] In the embodiment: the mounting plate 1 can be connected with the agricultural machine by the connecting plate 21.

[0043] Working principle and use process of the utility model:

[0044] In use, the mounting plate 1 is first connected with the agricultural machine through the connecting plate 21, and then the height of the soil loosening mechanism is adjusted by the adjusting mechanism. Specifically, the worm 13 is rotated by the torsion block, the worm wheel 12 is rotated by the worm 13, the worm wheel 12 and the screw rod 11 are slidably connected through the limiting sliding groove and the limiting sliding block, so that the worm wheel 12 drives the screw rod 11 to rotate and the screw rod 11 moves up and down at the same time, the screw rod 11 and the mounting frame 9 are slidably connected and threadedly connected with the mounting plate 1, so that the screw rod 11 moves up and down by the cooperation between the rotating screw rod 11 and the mounting frame 9, the moving plate 2 moves up and down by the screw rod 11 moving up and down, and the plurality of ploughs 6 and the plurality of rotary tillers 5 move up and down, so that the height of the utility model is adjusted to loosen the soil of different depths.

[0045] Then the agricultural machine drives the mounting plate 1 to move through the plurality of rollers 20, and at the same time, the driving motor 18 is started to drive the rotating shaft 4 to rotate, thereby driving the plurality of rotary tillers 5 to rotate, and loosening the soil by the plurality of rotary tillers 5. In the process of loosening the soil, the loosened and caked soil is picked out by the plurality of ploughs 6 and left on the plurality of ploughs 6. Since the plurality of ploughs 6 and the plurality of rotary tillers 5 are distributed alternately, the caked soil left on the plurality of ploughs 6 can be broken again by the plurality of rotating rotary tillers 5, so that the caked soil can be finely loosened and broken, and the subsequent planting of the seeds is facilitated, and the survival rate of the seeds is improved.

[0046] During the process of loosening the soil, the soil is separated to two sides by the plurality of coulters 6, then the water pump 16 is started, the water pump 16 transports the liquid fertilizer from the liquid storage tank 14 to the dispersion pipeline 7 through the conveying pipeline 15, and then the liquid fertilizer is discharged into the soil separated by the plurality of coulters 6 through the plurality of discharge pipelines 8, then the loosened soil is scraped flat by the scraper 22, and the liquid fertilizer is buried, so that the soil is fertilized during the process of loosening the soil, and the labor cost is reduced.

[0047] In the description of the present application, it should be understood that the terms "left", "right", "up", "down", "top", "bottom", "front", "back", "inner", "outer", "back", "intermediate" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only used to facilitate the description of the present application and simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the present application.

[0048] The above is only a specific embodiment of the present application, and cannot limit the scope of the present application, so the replacement of equivalent components or equivalent changes and modifications made within the scope of the present application are still within the scope of the present application.

Claims

1. A soil loosening device for grain planting, comprising a mounting plate (1), characterized in that: The lower end face of the mounting plate (1) is provided with a movable plate (2), and an adjustment mechanism is provided between the movable plate (2) and the mounting plate (1). The lower end face of the movable plate (2) is provided with a soil loosening mechanism and a fertilization mechanism. The soil loosening mechanism includes two first vertical plates (3) fixedly connected to the lower end face of the movable plate (2) and distributed in front and behind. A rotating shaft (4) is rotatably connected between the two first vertical plates (3). The rotating shaft (4) is driven by a drive motor (18) installed on the rear end face of the first vertical plate (3). A plurality of evenly distributed rotary tillage blades (5) are fixedly connected to the outer wall of the rotating shaft (4). A plurality of plow blades (6) distributed in front and behind are fixedly connected to the lower end face of the movable plate (2). The plurality of plow blades (6) and the plurality of rotary tillage blades (5) are staggered. The fertilization mechanism includes a dispersing pipe (7) fixedly connected to the lower end face of the moving plate (2) and located on the right side of multiple plow blades (6). The lower end of the outer wall of the dispersing pipe (7) is connected to multiple discharge pipes (8) distributed in front and behind.

2. The soil loosening device for grain planting according to claim 1, characterized in that: The adjustment mechanism includes a mounting bracket (9) fixedly connected to the upper end face of the mounting plate (1). The mounting bracket (9) has a cavity (10) inside. The upper end face of the moving plate (2) is rotatably connected to a screw (11). The upper end of the screw (11) passes through the mounting plate (1), the mounting bracket (9) and the cavity (10) and extends to the top of the mounting bracket (9). The screw (11) is slidably connected to the mounting plate (1) and threadedly connected to the mounting bracket (9). The outer wall of the screw (11) is slidably connected to a worm gear (12) located inside the cavity (10) through a limiting groove and a limiting slider. The cavity (10) is rotatably connected to a worm (13) meshing with the worm gear (12).

3. The soil loosening device for grain planting according to claim 1, characterized in that: The fertilization mechanism also includes a liquid storage tank (14) fixedly connected to the upper surface of the mounting plate (1). The dispersing pipe (7) and the liquid storage tank (14) are connected by a conveying pipe (15) that passes through the mounting plate (1) and the moving plate (2). The upper end of the conveying pipe (15) extends into the interior of the liquid storage tank (14) and is equipped with a water pump (16). The section of the conveying pipe (15) between the mounting plate (1) and the moving plate (2) is configured as a telescopic hose structure.

4. A soil loosening device for grain planting according to claim 2, characterized in that: The upper end of the movable plate (2) is connected to two slide rods (17) located on the front and rear sides of the screw (11). The upper ends of the two slide rods (17) pass through the mounting plate (1) and the mounting bracket (9) and extend to the top of the mounting bracket (9). The two slide rods (17) are slidably connected to the mounting plate (1) and the mounting bracket (9).

5. A soil loosening device for grain planting according to claim 1, characterized in that: The lower end face of the mounting plate (1) is fixedly connected to a scraper (22) located on the right side of the movable plate (2).

6. A soil loosening device for grain planting according to claim 1, characterized in that: The lower end face of the mounting plate (1) is fixedly connected to a plurality of evenly distributed second vertical plates (19), and rollers (20) are rotatably connected to the opposite side walls of the plurality of second vertical plates (19).

7. A soil loosening device for grain planting according to claim 1, characterized in that: The mounting plate (1) has an L-shaped connecting plate (21) fixedly connected to its left side wall, and the connecting plate (21) has a plurality of evenly distributed connecting holes through one side wall.