Soil improvement device for potato planting

By employing a spiral blade design and high-pressure gas rotation in the soil amendment device for potato cultivation, the problem of limited gas diffusion range in traditional soil aeration equipment has been solved, achieving uniform soil improvement and nutrient input, and enhancing potato growth.

CN223943172UActive Publication Date: 2026-02-27XUANWEI LUYING AGRICULTURAL DEVELOPMENT CO LTD +1
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520615903.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-02-27
Estimated Expiration
2035-04-02

AI Technical Summary

Technical Problem

The needle design of traditional soil aeration equipment results in a limited gas diffusion range, making it difficult to cover large areas or penetrate deep into the soil, thus affecting the soil improvement effect.

Method used

The needle, with its spiral blade design, and the high-pressure gas rotation, combined with the delivery tube and solenoid valve, achieve uniform gas distribution in the soil and deliver drugs and nutrients through the needle.

Benefits of technology

It enhances the diffusion range and penetration depth of gases in the soil, evenly distributes nutrients, promotes root growth and soil loosening, and improves potato yield and quality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223943172U_ABST
    Figure CN223943172U_ABST
Patent Text Reader

Abstract

The utility model relates to a soil improvement device, in particular to a soil improvement device for potato planting. The soil improvement device for potato planting comprises a grip, an air pipe, a needle tube, a needle head, a sleeve, an air supply hose and the like. A through hole is formed in the top of the needle head, round holes are formed in the left side and the right side of the needle head, spiral blades are arranged in the round holes, a connecting pipe is connected between the two round holes, and the middle of the top of the connecting pipe is communicated with the through hole. An air supply hose is arranged at the right bottom of the grip. Due to the design of the spiral blades in the needle head, high-pressure gas can rotate when passing through the round holes, the diffusion range and the penetration depth of the gas are increased, the high-pressure gas can be evenly distributed in soil, and the soil is loosened more effectively.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to soil improvement device especially a soil improvement device for potato planting. BACKGROUND

[0002] The soil improvement device for potato planting is an agricultural mechanical equipment specially designed to improve the soil conditions for planting potatoes, so as to promote the growth of potatoes and improve the yield and quality. In order to further enhance the health status of the soil, solve the problem of soil compaction, the aeration equipment can increase the soil porosity by injecting air into the soil, effectively improve the soil structure, promote the root growth and improve the nutrient absorption efficiency.

[0003] The needle of the traditional soil aeration equipment is only provided with a simple through hole, and the gas directly enters the soil through the hole, and the gas is concentrated near the outlet. Under the same air pressure, the diffusion range of this design is limited, and it is difficult to cover a large area or penetrate into the soil. SUMMARY

[0004] In order to overcome the shortcomings of the needle of the traditional soil aeration equipment, which is only provided with a simple through hole, and the gas directly enters the soil through the hole and is concentrated near the outlet, resulting in limited diffusion range under the same air pressure, and it is difficult to widely cover or penetrate into the soil, the utility model can provide a soil improvement device for potato planting.

[0005] The technical scheme is as follows: a soil improvement device for potato planting, comprising a handle, an air pipe, a needle pipe, a needle, a sleeve, a gas supply hose, a spiral blade and a connecting pipe, the handle is provided with the air pipe at the bottom, the sleeve is arranged outside the air pipe, the needle pipe is arranged at the bottom of the air pipe, the needle is arranged at the bottom of the needle pipe, the through hole is opened at the top of the needle, the round holes are opened at the left and right sides of the needle, the spiral blades are arranged in the round holes, the connecting pipe is connected between the two round holes, the top of the connecting pipe is connected with the through hole in the middle, the gas supply hose is arranged at the bottom of the right side of the handle, the gas supply hose is connected with the air pipe in communication, and the gas supply hose is connected with the air valve.

[0006] Optionally, the control panel is further arranged, and the control panel is connected with the air valve in electrical signal.

[0007] Optionally, the device further comprises a conveying pipe, a fixing seat, a discharge pipe and an electromagnetic valve, the fixing seat is arranged outside the sleeve, the conveying pipe is arranged on the fixing seat, the conveying pipe is connected with the needle pipe in communication, the discharge pipe is arranged at the bottom of the connecting pipe, the discharge pipe is arranged directly below the through hole, the electromagnetic valve is arranged outside the discharge pipe, and the electromagnetic valve is connected with the control panel in electrical signal.

[0008] Optionally, the discharge pipe is larger than the through hole.

[0009] Optionally, the needle is made of high-strength and wear-resistant material.

[0010] Optionally, the support pad is further included, and the bottom of the sleeve is provided with the support pad.

[0011] The utility model discloses the beneficial effect is: 1, the utility model needle inner spiral blade's design makes high pressure gas when through the round hole can produce the rotary motion, has strengthened the diffusion range and the penetration depth of gas, makes high pressure gas can be evenly distributed to the soil, more effective loose soil.

[0012] 2, the utility model transports the pipe, the design of discharge pipe and solenoid valve can input the soil after aeration to the external medicine, nutrient, promotes the healthy growth of crop. DRAWINGS

[0013] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.

[0014] Figure 2 It is the structure schematic diagram of the utility model air pipe.

[0015] Figure 3 It is the structure schematic diagram of the utility model needle tube.

[0016] Figure 4 It is the structure schematic diagram of the utility model needle.

[0017] Figure 5 It is the sectional view of the utility model needle.

[0018] Mark explanation: 1: handle, 2: air pipe, 21: needle tube, 22: needle, 3: sleeve, 4: fixed seat, 41: delivery pipe, 5: gas hose, 6: support pad, 7: round hole, 8: spiral blade, 9: connecting pipe, 10: discharge pipe, 11: solenoid valve, 12: control panel. DETAILED DESCRIPTION

[0019] The embodiment of the utility model is explained below with reference to the drawings.

[0020] A soil improvement device for potato planting, as shown in Figures 1-5 Fig. 1, comprises a handle 1, an air pipe 2, a needle tube 21, a needle 22, a sleeve 3, a gas hose 5, a spiral blade 8 and a connecting pipe 9. The bottom of the handle 1 is provided with the air pipe 2. The air pipe 2 is externally sleeved with the sleeve 3. The bottom of the air pipe 2 is provided with the needle tube 21. The bottom of the needle tube 21 is provided with the needle 22. The needle 22 is made of high-strength and wear-resistant material, prolonging the service life of the device. The top of the needle 22 is provided with a through hole. The left and right sides of the needle 22 are both provided with round holes 7. The round holes 7 are both provided with the spiral blade 8. The connecting pipe 9 is connected between the two round holes 7. The top of the connecting pipe 9 is in communication with the through hole. The bottom of the right side of the handle 1 is provided with the gas hose 5. The gas hose 5 is in communication with the air pipe 2. The gas hose 5 is externally connected with a gas valve.

[0021] As Figure 1 The control panel 12 is electrically connected with the air valve.

[0022] As Figure 1 And Figure 5 The sleeve 3 is provided with a fixing base 4, the fixing base 4 is provided with a conveying pipe 41, the conveying pipe 41 is communicated with the needle pipe 21, the bottom of the connecting pipe 9 is provided with a discharge pipe 10, the discharge pipe 10 is located directly below the through hole, the discharge pipe 10 is larger than the through hole, so that the medicament can flow into the discharge pipe 10 and be discharged into the soil through the bottom outlet of the needle 22, the discharge pipe 10 is sleeved with an electromagnetic valve 11 outside, and the electromagnetic valve 11 is electrically connected with the control panel 12.

[0023] As Figure 1 The sleeve 3 is provided with a supporting pad 6, the supporting pad 6 can provide stable support and reduce the pressure on the soil during operation, so that the equipment can be kept stable and not easy to sink during use.

[0024] In use, the handle 1 is held and pushed downward to make the needle 22 inserted into the potato planting soil which needs to be improved, the air valve is opened through the control panel 12, the high-pressure gas is released, the high-pressure gas is conveyed to the needle pipe 21 through the air supply hose 5 and along the air pipe 2, and then diffused to the deep soil along the circular holes 7 on the two sides through the connecting pipe 9, so that the soil is loosened by the instantaneous explosion force of the high-pressure gas; after the high-pressure gas enters the spiral blade 8 through the circular hole 7, the gas generates rotary motion, and the rotary flow helps the gas to be more uniformly distributed in the soil, so that the gas is prevented from being concentrated in a certain area, and a better soil improvement effect is achieved; after the soil is aerated, the electromagnetic valve 11 is opened through the control panel 12, and then the medicament is input into the conveying pipe 41, and the nutrient is conveyed to the soil around the needle 22 through the needle pipe 21, the needle 22 and the discharge pipe 10 in sequence.

[0025] The above merely illustrates the specific implementation of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A soil improving device for potato planting, comprising a handle (1), an air tube (2) and a needle tube (21), the bottom of the handle (1) is provided with the air tube (2), the bottom of the air tube (2) is provided with the needle tube (21), characterized in that, It also includes a needle (22), sleeve (3), air hose (5), spiral blade (8) and connecting pipe (9), the outside of the air tube (2) is sleeved with the sleeve (3), the bottom of the needle tube (21) is provided with the needle (22), the top of the needle (22) is provided with a through hole, the left and right sides of the needle (22) are both provided with a round hole (7), the round hole (7) is provided with a spiral blade (8), the connecting pipe (9) is connected between the two round holes (7), the top of the connecting pipe (9) is connected with the through hole, the right bottom of the handle (1) is provided with the air supply hose (5), the air supply hose (5) is connected with the air tube (2), and the air supply hose (5) is connected with the air valve.

2. A soil conditioning device for planting potatoes according to claim 1, characterized in that It also includes a control panel (12), and the control panel (12) is electrically connected with the air valve.

3. A soil conditioning device for potato planting according to claim 2, characterised in that It also includes a delivery pipe (41), a fixed seat (4), a discharge pipe (10) and a solenoid valve (11), the outside of the sleeve (3) is provided with the fixed seat (4), the fixed seat (4) is provided with the delivery pipe (41), the delivery pipe (41) is connected with the needle tube (21), the bottom of the connecting pipe (9) is provided with the discharge pipe (10), the discharge pipe (10) is located directly below the through hole, the outside of the discharge pipe (10) is sleeved with the solenoid valve (11), and the solenoid valve (11) is electrically connected with the control panel (12).

4. A soil conditioning device for potato planting according to claim 3, characterized in that The discharge pipe (10) is larger than the through hole.

5. A soil conditioning device for potato planting according to claim 4, characterised in that The needle (22) is made of high-strength and wear-resistant material.

6. A soil conditioning device for potato planting according to claim 5, characterised in that It also includes a support pad (6), and the bottom of the sleeve (3) is provided with the support pad (6).