Saline-alkali soil improvement auxiliary device
By introducing soil-tumbling blades and soil-dispersing rods into the saline-alkali land improvement device, the problem of soil compaction was solved, and uniform spraying and penetration of the agent were achieved, thus improving the effect of saline-alkali land improvement.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-25
- Publication Date
- 2026-04-03
AI Technical Summary
Existing saline-alkali land improvement devices cannot effectively break up compacted or highly saline-alkali soils, affecting the penetration of the agents and reducing the improvement effect.
An auxiliary device for improving saline-alkali land was designed, comprising soil-turning blades, a soil-dispersing rod, and a spraying assembly. The soil-turning blades are driven by a motor to turn the soil, the soil-dispersing rod disperses the soil, and the improving liquid is sprayed evenly through the nozzle to achieve full soil dispersion and agent penetration.
It effectively breaks up compacted soil, improves the permeability of the agent, and enhances the overall effect of saline-alkali land improvement.
Smart Images

Figure CN224069141U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of auxiliary devices for land improvement, and in particular to auxiliary devices for saline-alkali land improvement. Background Technology
[0002] Saline-alkali land refers to land containing excessive soluble salts. Soil salinization is caused by excessive salt content in the soil and groundwater. Groundwater evaporates into the soil, leading to an increase in soil salinity. Currently, drugs to reduce soil salinity have been developed and are widely used. Workers improve soil fertility and organic content by spraying a mixture of agents onto the soil.
[0003] According to the description in the patent application CN221728841U, "This utility model discloses an auxiliary device for improving saline-alkali land, belonging to the field of auxiliary devices for land improvement. It includes a storage tank. Two support plates are fixedly connected to the left side of the storage tank. A first bearing is fixedly embedded on the opposite side of each of the two support plates. A rotating rod is fixedly connected to the inner ring of each of the two first bearings. Three soil-turning blades are fixedly connected to the outer surface of the rotating rod. A first mounting plate is fixedly connected to the front of one of the support plates, and a first motor is fixedly connected to the left side of the first mounting plate. By setting three soil-turning blades below the storage tank, when the storage tank moves forward, the blades can turn over the soil in front, allowing the agent to mix evenly with the soil and penetrate into the soil for improvement. Furthermore, by using a second motor to drive the front wheel, the physical strength of the workers is saved, and the work efficiency is improved."
[0004] Regarding the above description, the applicant believes the following problems exist: When the device is in use, by starting the first motor, the second motor, and the pump, the first motor drives the three turning blades to rotate clockwise, the second motor drives the front wheel to rotate counterclockwise, the pump draws out the agent from the storage tank and sprays it out through the pressurized spray plate, the device moves forward at a constant speed, and the operator holds the handle to keep the device stable. After the turning blades turn over the soil, the pressurized spray plate sprays the agent onto the soil. However, in actual operation, we have noticed that when the turning blades encounter compacted or highly saline soil, the soil may not be fully broken up. This not only hinders the effective penetration of the agent, but may also reduce the overall effect of saline-alkali land improvement. Utility Model Content
[0005] To overcome the problem that the device cannot break up compacted soil, which affects the penetration of the pesticide.
[0006] The technical solution of this utility model is as follows: an auxiliary device for improving saline-alkali land, including a vehicle body; it also includes a handle and a spraying assembly. The spraying assembly is installed inside the vehicle body. A handle is fixedly connected to the right side of the vehicle body. A support plate is fixedly connected to the left side of the vehicle body. A motor is fixedly connected inside the support plate. A rotating column is fixedly connected to the output end of the motor. A soil-turning blade is fixedly connected to the outside of the rotating column. A soil-shoveling trough is fixedly connected to the top of the vehicle body. A motor is fixedly connected to the left side inside the vehicle body. A soil-dispersing rod is fixedly connected to the output end of the motor. A gear is fixedly connected to the outside of the soil-dispersing rod. A gear is meshed with the gear. A soil-dispersing rod is fixedly connected inside the gear. A motor is installed to the right side of the soil-dispersing rod. A rotating wheel is fixedly connected to the output end of the motor. A transmission belt is connected to the outside of the rotating wheel. A rotating wheel is connected to the end of the transmission belt away from the rotating wheel. A front wheel is fixedly connected inside the rotating wheel. A rear wheel is rotatably connected to the right side inside the vehicle body.
[0007] Preferably, the handle is fitted with a rubber sleeve with an anti-slip pattern on its surface.
[0008] Preferably, a groove can be provided at the position corresponding to the soil-turning blade on the vehicle body, and the soil-turning blade is rotatably connected inside the vehicle body.
[0009] Preferably, holes are provided at the corresponding positions of the shovel trough and the dispersing rod, and the dispersing rod is rotatably connected inside the shovel trough.
[0010] Preferably, holes are provided at the corresponding positions of the vehicle body and gear one and gear two, and gear one and gear two are rotatably connected inside the vehicle body.
[0011] Preferably, the spraying assembly includes a liquid level window, which is fixedly connected to the inside of the vehicle body. A liquid storage tank is installed inside the vehicle body. An injection port is fixedly connected to the top of the vehicle body. A water pump is fixedly connected to the back of the vehicle body. An outlet chute is fixedly connected to the top of the vehicle body. A nozzle is fixedly connected to the outside of the outlet chute.
[0012] Preferably, the external array of the liquid outlet chute is equipped with multiple sets of nozzles, which are fan-shaped nozzles.
[0013] The beneficial effects of this utility model are as follows: Starting motor three drives rotating wheel one to rotate. When the front wheel rotates through the transmission belt, it drives the device to move. At the same time, starting motor one causes rotating column to rotate, which drives soil-turning blades, so that the device turns the soil when it moves. The turned soil is scooped up through the soil shovel. Starting motor two drives dispersing rod one to rotate. Through gear one and gear two, dispersing rod one and dispersing rod two rotate simultaneously, which fully disperses the scooped soil. The improved liquid is injected into the storage tank through the injection port. The water pump is started to spray the improved liquid from the nozzle, which is evenly sprayed on the dispersed soil. This helps to solve the problem that the device cannot disperse compacted soil, which affects the penetration of the agent. Attached Figure Description
[0014] Figure 1 The diagram shown is a schematic representation of the overall structure of this utility model.
[0015] Figure 2 The diagram shown is a cross-sectional view of the present invention.
[0016] Figure 3 The diagram shown is a schematic representation of the disintegration mechanism of this utility model.
[0017] Figure 4 The diagram shown is a schematic representation of the structure of the moving mechanism of this utility model.
[0018] Figure 5 The diagram shown is a schematic representation of the spraying component of this utility model.
[0019] Explanation of reference numerals in the attached drawings: 1. Vehicle body; 201. Handle; 202. Support plate; 203. Motor 1; 204. Rotating column; 205. Soil-turning blade; 206. Soil-shoveling trough; 207. Motor 2; 208. Dispersing rod 1; 209. Gear 1; 210. Gear 2; 211. Dispersing rod 2; 212. Motor 3; 213. Rotating wheel 1; 214. Drive belt; 215. Rotating wheel 2; 216. Front wheel; 217. Rear wheel; 301. Liquid level window; 302. Liquid storage tank; 303. Liquid injection port; 304. Water pump; 305. Liquid outlet chute; 306. Nozzle. Detailed Implementation
[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0021] Please see Figures 1-5This utility model provides an embodiment of an auxiliary device for improving saline-alkali land, including a vehicle body 1; it also includes a handle 201 and a spraying assembly. The spraying assembly is installed inside the vehicle body 1. The handle 201 is fixedly connected to the right side of the vehicle body 1, and a support plate 202 is fixedly connected to the left side of the vehicle body 1. A motor 203 is fixedly connected inside the support plate 202. A rotating column 204 is fixedly connected to the output end of the motor 203. A soil-turning blade 205 is fixedly connected to the outside of the rotating column 204. A soil-shoveling trough 206 is fixedly connected to the top of the vehicle body 1. A second motor 207 is fixedly connected to the left side inside the vehicle body 1. A soil-dispersing rod is fixedly connected to the output end of the second motor 207. 208. Gear 209 is externally fixedly connected to the disintegrating rod 208. Gear 210 meshes with gear 210 externally. Disintegrating rod 211 is internally fixedly connected to gear 210. Motor 3 212 is located on the right side of disintegrating rod 211. Rotating wheel 213 is fixedly connected to the output end of motor 3 212. Transmission belt 214 is externally connected to rotating wheel 213. Rotating wheel 215 is externally connected to the end of transmission belt 214 away from rotating wheel 213. Front wheel 216 is internally fixedly connected to rotating wheel 215. Rear wheel 217 is rotatably connected to the right side of the vehicle body 1. When motor 3 212 is started, rotating wheel 213 is driven to rotate. When the transmission belt 214 is used, the rotation is transmitted to the rotating wheel 213. The front wheel 216 rotates, driving the device to move. Simultaneously, motor 203 starts, causing the rotating column 204 to rotate, which in turn drives the soil-turning blades 205, allowing the device to turn the soil as it moves. The turned soil is scooped up through the shovel trough 206. Motor 207 starts, driving the dispersing rod 208 to rotate. Through gears 209 and 210, dispersing rods 208 and 211 rotate simultaneously, thoroughly dispersing the scooped soil. The handle 201 is equipped with a rubber sleeve with anti-slip patterns, which helps the user operate with less effort and improves comfort. A groove can be provided at the position corresponding to the soil-turning blades 205 on the body 1, allowing the soil-turning blades 205 to rotatably connect to... Inside the vehicle body 1, a soil-turning blade 205 is installed to help turn over the soil and facilitate its dispersal. A hole is provided at the corresponding position of the soil-shoveling trough 206 and the first dispersing rod 208. The first dispersing rod 208 is rotatably connected inside the soil-shoveling trough 206. The soil-shoveling trough 206 provides support and limits for the rotation of the first dispersing rod 208 and the second dispersing rod 211. A hole is provided at the corresponding position of the vehicle body 1 and the first gear 209 and the second gear 210. The first gear 209 and the second gear 210 are rotatably connected inside the vehicle body 1. The first gear 209 and the second gear 210 help to drive the first dispersing rod 208 and the second dispersing rod 211 to rotate simultaneously, thoroughly dispersing the soil.
[0022] Please see Figure 5In this embodiment, the spraying assembly includes a liquid level window 301, which is fixedly connected to the inside of the vehicle body 1. A liquid storage tank 302 is provided inside the vehicle body 1. An injection port 303 is fixedly connected to the top of the vehicle body 1. A water pump 304 is fixedly connected to the back of the vehicle body 1. An outlet chute 305 is fixedly connected to the top of the vehicle body 1. A nozzle 306 is fixedly connected to the outside of the outlet chute 305. The improved liquid is injected into the liquid storage tank 302 through the injection port 303. The water pump 304 is started to spray the improved liquid out from the nozzle 306 and spray it evenly on the loosened soil. Multiple sets of nozzles 306 are arranged in an array outside the outlet chute 305. The nozzles 306 adopt a fan-shaped nozzle. By setting the outlet chute 305 and the nozzles 306, it is helpful to fully spray the improved liquid on the loosened soil and allow it to penetrate.
[0023] During operation, the starting motor 212 drives the rotating wheel 213 to rotate. Through the transmission belt 214, the front wheel 216 rotates, driving the device to move. At the same time, the starting motor 203 drives the rotating column 204 to rotate, driving the soil-turning blades 205, so that the device turns the soil while moving. The turned soil is scooped up through the shovel trough 206. The starting motor 207 drives the dispersing rod 208 to rotate. Through gears 209 and 210, the dispersing rods 208 and 211 rotate simultaneously, fully dispersing the scooped soil. The improved liquid is injected into the storage tank 302 through the injection port 303. The water pump 304 is started to spray the improved liquid from the nozzle 306, spraying it evenly on the dispersed soil.
[0024] Through the above steps, the starting motor 212 drives the rotating wheel 213 to rotate. When the front wheel 216 rotates through the transmission belt 214, it moves the device. At the same time, the starting motor 203 drives the rotating column 204 to rotate, which drives the soil-turning blades 205, so that the device turns the soil when it moves. The turned soil is scooped up through the shovel trough 206. The starting motor 207 drives the dispersing rod 208 to rotate. Through gears 209 and 210, the dispersing rods 208 and 211 rotate simultaneously, which fully disperses the scooped soil. The improved liquid is injected into the storage tank 302 through the injection port 303. The water pump 304 is started to spray the improved liquid from the nozzle 306, which is evenly sprayed on the dispersed soil. This helps to solve the problem that the device cannot disperse the compacted soil, which affects the penetration of the agent.
Claims
1. An auxiliary device for improving saline-alkali land, comprising a vehicle body (1); characterized in that: It also includes a handle (201) and a spraying assembly. The spraying assembly is installed inside the vehicle body (1). The handle (201) is fixedly connected to the right side of the vehicle body (1). The support plate (202) for support is fixedly connected to the left side of the vehicle body (1). The first motor (203) is fixedly connected inside the support plate (202). The output end of the first motor (203) is fixedly connected to a rotating column (204). The rotating column (204) is fixedly connected to a soil-turning blade (205) for turning soil. The top of the vehicle body (1) is fixedly connected to a soil-shoveling trough (206). The second motor (207) is fixedly connected to the left side inside the vehicle body (1). The output end of the second motor (207) is fixedly connected to a soil-dispersing rod (205) for breaking up soil. 8) Gear 1 (209) is fixedly connected to the outside of the disintegrating rod 1 (208). Gear 2 (210) meshes with the outside of gear 1 (209). Gear 2 (211) is fixedly connected to the inside of gear 2 (210). Motor 3 (212) is set on the right side of disintegrating rod 2 (211). Rotating wheel 1 (213) is fixedly connected to the output end of motor 3 (212). Transmission belt (214) is externally connected to rotating wheel 1 (213). Rotating wheel 2 (215) is externally connected to the end of transmission belt (214) away from rotating wheel 1 (213). Front wheel (216) is fixedly connected inside rotating wheel 2 (215). Rear wheel (217) is rotatably connected to the right side of the vehicle body (1).
2. The auxiliary device for improving saline-alkali land according to claim 1, characterized in that: The handle (201) is covered with a rubber sleeve with anti-slip patterns on its surface.
3. The auxiliary device for improving saline-alkali land according to claim 1, characterized in that: A groove may be provided at the corresponding position of the body (1) and the soil turning blade (205), and the soil turning blade (205) is rotatably connected inside the body (1).
4. The auxiliary device for improving saline-alkali land according to claim 1, characterized in that: Holes are provided at the corresponding positions of the shovel trough (206) and the dispersing rod (208), and the dispersing rod (208) is rotatably connected inside the shovel trough (206).
5. The auxiliary device for improving saline-alkali land according to claim 1, characterized in that: Holes are provided at the corresponding positions of the body (1) and gears 1 (209) and 2 (210), and gears 1 (209) and 2 (210) are rotatably connected inside the body (1).
6. The auxiliary device for improving saline-alkali land according to claim 1, characterized in that: The spraying assembly includes a liquid level window (301), which is fixedly connected to the inside of the vehicle body (1). A liquid storage tank (302) is provided inside the vehicle body (1). An injection port (303) is fixedly connected to the top of the vehicle body (1). A water pump (304) is fixedly connected to the back of the vehicle body (1). An outlet chute (305) is fixedly connected to the top of the vehicle body (1). A nozzle (306) is fixedly connected to the outside of the outlet chute (305).
7. The auxiliary device for improving saline-alkali land according to claim 6, characterized in that: The external array of the liquid outlet chute (305) is equipped with multiple sets of nozzles (306), and the nozzles (306) adopt fan-shaped nozzles.
Citation Information
Patent Citations
Saline-alkali land improvement auxiliary device
CN221728841U