Soil salinization prevention and treatment device
By combining an electric telescopic rod with a rake roller, the problem of organic fertilizer clumping on the soil surface was solved, enabling effective penetration and uniform spreading of organic fertilizer and improving the effect of soil salinization prevention and control.
Patent Information
- Application Number
- CN202520013133.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-03
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-01-03
AI Technical Summary
In existing soil salinization control devices, organic fertilizers sprayed on the soil surface may clump together, resulting in fertilizer residues that cannot effectively penetrate into the soil and reduce the control effect.
The height of the harrow roller is adjusted using an electric telescopic rod, and the soil is loosened according to the soil thickness, allowing the organic fertilizer to penetrate into the soil. Combined with a mixing paddle and servo motor, the fertilizer is evenly spread.
It improves the permeability of organic fertilizers, enhances the effect of soil salinization prevention and control, avoids fertilizer residue on the surface, and improves the efficiency of prevention and control.
Smart Images

Figure CN223758707U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of soil remediation technology, specifically to a soil salinization prevention and control device. Background Technology
[0002] The main sources of salt in soil are weathering products and saline groundwater. Salty irrigation water and the application of physiologically alkaline fertilizers can also increase the salt content in the soil. After soil salinization, the osmotic pressure of the soil solution increases, the soil aeration and permeability become poor, the availability of nutrients decreases, and plants cannot grow normally. Currently, organic fertilizer is spread on the soil through fertilization equipment to prevent soil salinization.
[0003] In the process of realizing this invention, the inventors discovered at least the following problems in the prior art:
[0004] However, existing methods for controlling soil salinization involve workers adding organic fertilizer to a spreading device and spraying it directly onto the soil. However, some soils are exposed to wind and sun, causing the soil surface to clump together. This results in water seeping into the soil bottom when the organic fertilizer is sprayed onto the soil surface, leaving organic fertilizer components (such as organic matter like crushed stalks mixed in with the water) on the soil surface. This significantly reduces the effectiveness of controlling soil salinization.
[0005] Therefore, the aforementioned technical problems need to be solved. Utility Model Content
[0006] To address the shortcomings of existing technologies, this utility model provides a soil salinization control device. The length of the extended electric telescopic rod can be adjusted to change the downward movement height of the rake roller, allowing the rake roller to loosen soil clods of different thicknesses. This solves the problem that hardened clods leave organic fertilizer residue on the soil surface, reducing the effectiveness of soil salinization control.
[0007] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0008] A soil salinization control device includes an organic fertilizer spreading equipment body. An electric telescopic rod is rotatably mounted on the front and rear ends of one side of the organic fertilizer spreading equipment body, and one side of the organic fertilizer spreading equipment body is an inclined surface. A support frame is rotatably mounted on one side of the organic fertilizer spreading equipment body. A connecting rod is fixedly connected to the front and rear ends of one side of the support frame. A rake roller is rotatably mounted between the connecting rods. One end of the electric telescopic rod is rotatably connected to the other side of the support frame.
[0009] Preferably, an organic fertilizer storage box is fixedly installed on the other side of the top of the organic fertilizer spreading equipment body, the top of the organic fertilizer storage box is provided with a feed inlet, and a handle is fixedly installed on the other side of the organic fertilizer spreading equipment body.
[0010] Preferably, a first motor is fixedly installed at the rear end of the organic fertilizer storage box, and a rotating rod located inside the organic fertilizer storage box is fixedly installed at the output end of the first motor. A stirring paddle is evenly fixedly installed on the outer side of the rotating rod.
[0011] Preferably, a lead screw is rotatably mounted on the bottom of the main body of the organic fertilizer spreading equipment, a threaded ring is sleeved on the outer side of the lead screw, and a second servo motor is fixedly mounted on the front end of the top of the main body of the organic fertilizer spreading equipment and connected to the lead screw via a hinge.
[0012] Preferably, an organic fertilizer spreading head is fixedly installed at the bottom of the threaded ring, and a conveying pipe that is connected to the organic fertilizer spreading head is fixedly installed through the bottom of the front end of the organic fertilizer storage box.
[0013] Preferably, the bottom of the main body of the organic fertilizer spreading device is provided with a sliding groove, and a slider that is fixedly connected to the top of the threaded ring is slidably installed inside the sliding groove.
[0014] Compared with the prior art, this utility model provides a soil salinization control device with the following beneficial effects: This utility model extends the output end of the electric telescopic rod, causing the support frame to drive the connecting rod to move downward. According to the hardness of the soil, the extension length of the electric telescopic rod is adjusted, so that the rake roller can loosen the soil of different thicknesses and hardnesses. This allows organic fertilizer to penetrate into the soil to carry out salinization control, avoiding the situation where the surface is too hard and clumps, causing the organic fertilizer components to remain on the soil surface, which reduces the salinization control effect inside the soil. Attached Figure Description
[0015] Figure 1 This is a front view structural diagram of the present utility model;
[0016] Figure 2 This is a schematic diagram of the rear view structure of this utility model;
[0017] Figure 3 This is a top view of the structure of this utility model;
[0018] Figure 4 This is a side view sectional structural diagram of the present invention.
[0019] In the diagram: 1. Main body of the organic fertilizer spreading equipment; 101. Electric telescopic rod; 102. Support frame; 103. Connecting rod; 104. Scraping roller; 2. Organic fertilizer storage box; 201. Feed inlet; 202. First motor; 203. Rotating rod; 204. Agitator; 3. Lead screw; 301. Threaded ring; 302. Organic fertilizer spreading head; 303. Conveying pipe; 304. Second servo motor; 4. Slide groove; 401. Sliding block; 5. Handle. Detailed Implementation
[0020] 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.
[0021] As described in the background section, there are shortcomings in the existing technology. In order to solve the above-mentioned technical problems, this application proposes a soil salinization prevention and control device.
[0022] Please see Figures 1-4 A soil salinization control device includes an organic fertilizer spreading equipment body 1. An electric telescopic rod 101 is rotatably installed at the front and rear ends of one side of the organic fertilizer spreading equipment body 1. One side of the organic fertilizer spreading equipment body 1 is an inclined surface. A support frame 102 is rotatably installed on one side of the organic fertilizer spreading equipment body 1. A connecting rod 103 is fixedly connected to the front and rear ends of one side of the support frame 102. A rake roller 104 is rotatably installed between the connecting rods 103. One end of the electric telescopic rod 101 is rotatably connected to the other side of the support frame 102.
[0023] With the above-described structural design, this soil salinization control device, depending on the thickness of the soil clods, allows the electric telescopic rod 101 to extend further when the clods are thicker, enabling the harrowing roller 104 to loosen and till the thicker clods. When the clods are thinner, the electric telescopic rod 101 extends shorter, allowing the harrowing roller 104 to loosen the soil clods more quickly. This allows organic fertilizer to penetrate into the soil for salinization control, avoiding the problem of organic fertilizer residue remaining on the soil surface due to excessively hardened clods, which reduces the effectiveness of soil salinization control.
[0024] Furthermore, an organic fertilizer storage box 2 is fixedly installed on the other side of the top of the organic fertilizer spreading equipment body 1. The top of the organic fertilizer storage box 2 has an inlet 201. A handle 5 is fixedly installed on the other side of the organic fertilizer spreading equipment body 1. An organic fertilizer spreading head 302 is fixedly installed at the bottom of the threaded ring 301. A conveying pipe 303, which is connected to the organic fertilizer spreading head 302, is fixedly installed through the bottom of the front end of the organic fertilizer storage box 2. The mixed solution of organic fertilizer is added to the inside of the organic fertilizer storage box 2 through the inlet 201. The organic fertilizer in the organic fertilizer storage box 2 is conveyed to the conveying pipe 303 and sprayed into the soil for salinization control. The handle 5 pushes the organic fertilizer spreading equipment body 1 to evenly spread organic fertilizer on the soil surface for salinization control.
[0025] Furthermore, a first motor 202 is fixedly installed at the rear end of the organic fertilizer storage tank 2. A rotating rod 203 located inside the organic fertilizer storage tank 2 is fixedly installed at the output end of the first motor 202. A stirring paddle 204 is evenly fixedly installed on the outer side of the rotating rod 203. The output end of the first motor 202 drives the rotating rod 203 to rotate, thereby causing the stirring paddle 204 to rotate and stir the organic fertilizer mixture solution inside the organic fertilizer storage tank 2. This prevents organic matter from settling at the bottom of the organic fertilizer storage tank 2 after the organic fertilizer is added, which would lead to uneven mixing of the organic fertilizer solution and reduce the salinity control effect of the organic fertilizer when applied to the soil.
[0026] Furthermore, a lead screw 3 is rotatably mounted on the bottom of the main body 1 of the organic fertilizer spreading equipment. A threaded ring 301 is sleeved on the outer side of the lead screw 3. A second servo motor 304 is fixedly mounted on the front end of the top of the main body 1 of the organic fertilizer spreading equipment via a hinge and connected to the lead screw 3. The output end of the second servo motor 304 drives the lead screw 3 to rotate, allowing the threaded ring 301 to move laterally on the outer side of the lead screw 3, thereby driving the organic fertilizer spreading head 302 to move laterally, so that the organic fertilizer can be spread more evenly on the soil, improving the effect of soil salinization control.
[0027] Furthermore, the bottom of the main body 1 of the organic fertilizer spreading equipment is provided with a groove 4, and a slider 401 fixedly connected to the top of the threaded ring 301 is slidably installed inside the groove 4. When the threaded ring 301 moves outside the lead screw 3, the slider 401 slides inside the groove 4, which limits the movement of the threaded ring 301, preventing it from rotating with the lead screw 3, and improving the lateral stability of the threaded ring 301.
[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A soil salinization control device comprising an organic fertilizer spreading apparatus main body (1), characterized by: The front end and the rear end of one side of the organic fertilizer spreading equipment body (1) are rotatably connected with an electric telescopic rod (101), and the side of the organic fertilizer spreading equipment body (1) is an inclined surface.
2. The device for preventing and treating soil salinization according to claim 1, characterized in that: The other side of the top of the organic fertilizer spreading equipment body (1) is fixedly connected with an organic fertilizer storage box (2), the top of the organic fertilizer storage box (2) is provided with an inlet (201), and the other side of the organic fertilizer spreading equipment body (1) is fixedly connected with a handle (5).
3. A device for preventing and treating soil salinization according to claim 2, characterized in that: The rear end of the organic fertilizer storage box (2) is fixedly connected with a first motor (202), the output end of the first motor (202) is fixedly connected with a rotating rod (203) in the organic fertilizer storage box (2), and the outer side of the rotating rod (203) is uniformly fixedly connected with stirring paddles (204).
4. The device for preventing and treating soil salinization according to claim 3, characterized in that: The bottom of the organic fertilizer spreading equipment body (1) is rotatably connected with a lead screw (3), the outer side of the lead screw (3) is sleeved with a threaded ring (301), and the front end of the top of the organic fertilizer spreading equipment body (1) is fixedly connected with a second servo motor (304) connected with the lead screw (3) through a hinge.
5. A device for preventing and treating soil salinization according to claim 4, characterized in that: The bottom of the threaded ring (301) is fixedly connected with an organic fertilizer spreading head (302), and the bottom of the front end of the organic fertilizer storage box (2) is fixedly connected with a conveying pipe (303) penetratingly connected with the organic fertilizer spreading head (302).
6. The device for preventing and treating soil salinization according to claim 4, characterized in that: The bottom of the organic fertilizer spreading equipment body (1) is provided with a chute (4), and the inside of the chute (4) is slidably connected with a sliding block (401) fixedly connected with the top of the threaded ring (301).