Saline-alkali soil improvement device

By using a design that drives the mixing blades and mixing chamber to rotate in opposite directions with dual stepper motors, the problem of low mixing efficiency of chemical agents in saline-alkali land improvement is solved, achieving efficient mixing and cost savings.

CN223968241UActive Publication Date: 2026-03-06JIANGSU SUHUAN ECOLOGICAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

Existing mixing devices are inefficient in mixing chemical agents during saline-alkali land improvement, resulting in wasted time and increased costs.

Method used

The mixing blades and mixing chamber are driven to rotate in opposite directions by dual stepper motors, and the design of sliding wheels and support grooves improves mixing efficiency.

Benefits of technology

This method achieves thorough mixing of chemical reagents, saves time, reduces operating costs, and improves the practicality of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a saline-alkali soil improvement device which comprises an installation base, four supporting legs fixedly connected with the bottom of the installation base, an installation support fixedly connected with the surface of the installation base, a stirring box body arranged on the installation support, a stirring bin arranged in the stirring box body and an installation cover body arranged above the stirring bin. A feeding hole is formed in the surface of the mounting cover body, a feeding pipeline is arranged below the feeding hole, and the feeding pipeline is communicated with the stirring bin.
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Description

Technical Field

[0001] This utility model belongs to the field of land improvement technology, and more specifically, it relates to a device for improving saline-alkali land. Background Technology

[0002] Saline-alkali land is a type of salt accumulation, referring to soil where the salt content affects the normal growth of crops. It is mostly related to the accumulation of carbonates in the soil, resulting in generally high alkalinity. In severely saline-alkali soil areas, plants can hardly survive.

[0003] In the work of improving saline-alkali land, it is often necessary to neutralize the saline-alkali land with chemical agents. Since different proportions of chemical agents are used, it is necessary to mix the various chemical agents with a stirring device before use. However, the existing stirring device has low stirring efficiency, which wastes a lot of time when mixing chemical agents, thereby increasing the cost of using the stirring device. Therefore, it is inconvenient for users to use and reduces the practicality of the stirring device. Utility Model Content

[0004] In view of the shortcomings of the prior art, this utility model provides a saline-alkali land improvement device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a saline-alkali land improvement device, comprising a mounting base, four fixedly connected legs at the bottom of the mounting base, a fixedly connected mounting bracket on the surface of the mounting base, a mixing chamber on the mounting bracket, a mixing compartment inside the mixing chamber, a mounting cover above the mixing compartment, a feed inlet on the surface of the mounting cover, a feed pipe below the feed inlet, and the feed pipe connecting to the mixing compartment; a motor frame at the center of the surface of the mounting cover, a first stepper motor on the motor frame, the output shaft of the first stepper motor facing inwards towards the mixing compartment, a fixedly connected mixing shaft at the head of the output shaft of the first stepper motor, and several fixedly connected mixing blades on the surface of the mixing shaft; a driving device below the mixing compartment, the driving device comprising a motor mounting groove fixed to the surface of the mounting base at the bottom of the mixing compartment, a second stepper motor located in the motor mounting groove, and a fixedly connected support frame on the output shaft of the second stepper motor, the support frame being fixedly connected to the bottom of the mixing compartment.

[0006] Preferably, the mixing chamber is provided with a fixedly connected support ring, the surface of the support ring is provided with a fixedly connected support groove, and a fixedly connected pulley frame is provided around the outside of the mixing chamber, the surface of the pulley frame is provided with a plurality of rotatably connected sliding wheels.

[0007] Preferably, the surface of the mounting cover is also provided with a transparent observation plate.

[0008] Preferably, the surface of the stirring blade is provided with a mounting groove, and a stable support block is provided in the mounting groove.

[0009] Preferably, the four support legs are provided with shock-absorbing and stabilizing frames.

[0010] Preferably, the surface of the mounting base is provided with a switch group that is controlled and connected to the first stepper motor and the second stepper motor.

[0011] Preferably, the surface of the feed inlet is provided with a leak-proof baffle.

[0012] This utility model provides a saline-alkali land improvement device with the following beneficial effects: This device can work in conjunction with saline-alkali land improvement to fully mix and stir chemical agents that require soil neutralization. Two stepper motors synchronously drive the stirring blades and mixing chamber in opposite directions, enhancing the mixing amplitude and improving mixing efficiency. This solves the problem of low mixing efficiency in existing mixing devices. This mixing device saves a significant amount of time when mixing chemical agents, thereby reducing the cost of using the mixing device. Therefore, it is convenient for users, improves the practicality of the mixing device, and is suitable for widespread use. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is a front structural diagram of the present invention;

[0015] Figure 3 This is a top view of the top structure of this utility model;

[0016] Figure 4 This is a schematic diagram of the internal structure of this utility model.

[0017] In the diagram, 1. Mounting base; 2. Support leg; 3. Anti-vibration stabilizer; 4. Mounting bracket; 5. Mixing tank body; 6. Mixing chamber; 7. Mounting cover; 8. Transparent observation plate; 9. Feed inlet; 10. Leak-proof baffle; 11. Feed pipe; 12. Support ring; 13. Support chute; 14. Pulley frame; 15. Sliding wheel; 16. Motor frame; 17. First stepper motor; 18. Switch assembly; 19. Mixing shaft; 20. Mixing blade; 21. Drive unit; 2101. Motor mounting slot; 2102. Second stepper motor; 2103. Bearing frame; 22. Mounting slot; 23. Stabilizing support block. Detailed Implementation

[0018] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0019] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0021] Please see Figures 1 to 4 This utility model provides a technical solution: a saline-alkali land improvement device, including a mounting base 1, with four fixedly connected support legs 2 at the bottom of the mounting base 1, and shock-absorbing and stabilizing frames 3 on the surface of the four support legs 2. A fixedly connected mounting bracket 4 is provided on the surface of the mounting base 1, and a mixing chamber 5 is mounted on the mounting bracket 4. A mixing chamber 6 is located inside the mixing chamber 5, and a mounting cover 7 is located above the mixing chamber 6. A transparent observation plate 8 is also provided on the surface of the mounting cover 7. A feed inlet 9 is also provided on the surface of the feed inlet 9, and a leak-proof baffle 10 is provided on the surface of the feed inlet 9. A feed pipe 11 is located below the feed inlet 9, and the feed pipe 11 connects to the mixing chamber 6. A fixedly connected support ring 12 is provided inside the mixing chamber 5, and a fixedly connected support groove 13 is provided on the surface of the support ring 12. A fixedly connected pulley frame 14 is provided around the outer edge of the mixing chamber 6, and a plurality of rotatably connected sliding wheels 15 are provided on the surface of the pulley frame 14.

[0022] A motor frame 16 is located at the center of the surface of the mounting cover 7. A first stepper motor 17 is mounted on the motor frame 16. The output shaft of the first stepper motor 17 faces the inside of the mixing chamber 6. A stirring shaft 19 is fixedly connected to the head of the output shaft of the first stepper motor 17. Several stirring blades 20 are fixedly connected to the surface of the stirring shaft 19. The surface of the stirring blades 20 is provided with a mounting groove 22. A stabilizing support block 23 is provided in the mounting groove 22. A drive device 21 is also provided below the mixing chamber 6. The drive device 21 includes a motor mounting groove 2101 fixed to the surface of the mounting base 1 at the bottom of the mixing chamber 6, a second stepper motor 2102 located in the motor mounting groove 2101, and a support frame 2103 fixedly connected to the output shaft of the second stepper motor 2102. The support frame 2103 is fixedly connected to the bottom of the mixing chamber 6.

[0023] The mounting base surface is provided with a switch group 18 that is controlled and connected to the first stepper motor 17 and the second stepper motor 2102.

[0024] The specific usage and function of this embodiment: The user can sequentially put the chemical agents to be mixed into the mixing chamber 6 through the feed inlet 9. Then, by starting the first stepper motor 17 and the second stepper motor 2102, the stirring blades 20 and the mixing chamber 6 are driven to rotate synchronously. The rotation directions of the stirring blades 20 and the mixing chamber 6 are exactly opposite, which can ensure that the chemical agents inside are fully mixed together. The speed of the first stepper motor 17 and the second stepper motor 2102 is adjustable, which can increase the mixing speed of the chemical agents and greatly improve the mixing efficiency. Furthermore, the sliding wheel 15 located outside the mixing chamber 6 can cooperate with the support groove 13 sliding inside the mixing box 5, which improves the stability of the device operation. This device as a whole solves the problem of low mixing efficiency of existing mixing devices. This mixing device saves a lot of time when mixing chemical agents, thereby reducing the cost of using the mixing device. Therefore, it is convenient for users to use, improves the practicality of the mixing device, and is suitable for the promotion and use of saline-alkali land improvement work.

[0025] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A device for improving saline-alkali soil, comprising a mounting base (1), characterized in that: The bottom of the installation base (1) is provided with four fixedly connected supporting legs (2), the surface of the installation base (1) is provided with a fixedly connected installation support (4), the installation support (4) is provided with a stirring box (5), the stirring box (5) is provided with a stirring bin (6) inside, the stirring bin (6) is provided with an installation cover (7) above, the surface of the installation cover (7) is provided with a feeding port (9), the feeding port (9) is provided with a feeding pipeline (11) below, the feeding pipeline (11) is communicated with the stirring bin (6); the surface of the installation cover (7) is provided with a motor bracket (16) at the center, the motor bracket (16) is provided with a first stepping motor (17), the output shaft of the first stepping motor (17) faces the inside of the stirring bin (6), the output shaft of the first stepping motor (17) is provided with a fixedly connected stirring shaft (19) at the head, the surface of the stirring shaft (19) is provided with a plurality of fixedly connected stirring blades (20); the stirring bin (6) is further provided with a driving device (21) below, the driving device (21) comprises a motor mounting groove (2101) fixed to the surface of the installation base (1) at the bottom of the stirring bin (6), a second stepping motor (2102) located on the motor mounting groove (2101), a fixedly connected bearing bracket (2103) located on the output shaft of the second stepping motor (2102), and the bearing bracket (2103) is fixedly connected with the bottom of the stirring bin (6).

2. The device for improving saline-alkali soil according to claim 1, characterized in that: The stirring box (5) is provided with a fixedly connected supporting ring (12) inside, the surface of the supporting ring (12) is provided with a fixedly connected supporting chute (13), the outer side of the stirring bin (6) is provided with a fixedly connected pulley bracket (14), and the surface of the pulley bracket (14) is provided with a plurality of rotationally connected sliding wheels (15).

3. The device for improving saline-alkali soil according to claim 1, characterized in that: The surface of the installation cover (7) is further provided with a transparent observation plate (8).

4. The device for improving saline-alkali soil according to claim 1, characterized in that: The surface of the stirring blade (20) is provided with a mounting clamping groove (22), and the mounting clamping groove (22) is provided with a stable supporting block (23) inside.

5. The device for improving saline-alkali soil according to claim 1, characterized in that: The surface of the four supporting legs (2) is provided with a shockproof stabilizing bracket (3).

6. The device for improving saline-alkali soil according to claim 1, characterized in that: The surface of the installation base (1) is provided with a switch group (18) which is controlled and connected with the first stepping motor (17) and the second stepping motor (2102).

7. The device for improving saline-alkali soil according to claim 1, characterized in that: The surface of the feeding port (9) is provided with a leakage baffle (10).