Water-retaining agent adding device and using method thereof

By designing the transmission system and soil-turning blade structure of the water-retaining agent addition device, the problem of water-retaining agent particles being difficult to mix with the soil was solved, achieving uniform spreading and effective burial, improving addition efficiency and preventing decomposition.

CN120753049APending Publication Date: 2025-10-10GUANGDONG ACAD OF FORESTRY
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Patent Information

Application Number
CN202511198589.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-26
Publication Date
2025-10-10

AI Technical Summary

Technical Problem

Existing water-retaining agent granules are mainly applied manually, which makes it difficult for the water-retaining agent to mix with the soil. They tend to remain on the surface and decompose more quickly in high-temperature environments, reducing the efficiency of addition.

Method used

A water-retaining agent addition device was designed, comprising a storage bin, an addition and feeding component, a uniform spreading component, and a soil-turning blade. The uniform spreading of the water-retaining agent is achieved through a transmission rod and pulley system, and the soil-turning blade is used to bury the water-retaining agent particles into the soil. A limiting plate is used to prevent the particles from spilling.

Benefits of technology

It achieves uniform spreading and effective burial of water-retaining agent granules in the soil, improves addition efficiency, prevents water-retaining agent from decomposing on the surface, and enhances ease of use.

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Abstract

The invention relates to the technical field of water-retaining agent adding equipment, and discloses a water-retaining agent adding device and a using method thereof.The water-retaining agent adding device comprises a storage bin, a cover plate is rotationally arranged at the top end of the storage bin, an adding and discharging assembly is arranged on the storage bin, and a uniform sowing assembly is arranged at the bottom of the side edge of the storage bin; a plurality of soil turning knives are uniformly arranged on the side edge of the bottom end of the storage bin, the feeding and discharging assembly and the uniform sowing assembly are arranged on the storage bin, and moving wheels in the feeding and discharging assembly roll on the ground; the water-retaining agent particles entering the bottom of the storage bin can more uniformly enter the discharging box from the discharging channel, the sown water-retaining agent particles are ploughed and turned over through the soil turning knife, the water-retaining agent is more uniformly added into the soil, the water-retaining agent particles are effectively prevented from being exposed on the ground and easily decomposed, and the water-retaining effect is improved. The adding efficiency of the water-retaining agent particles is improved, and the use of a user is more convenient.
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Description

Technical Field

[0001] The present invention relates to the technical field of water-retaining agent adding equipment, in particular to a water-retaining agent adding device and a use method thereof. Background Art

[0002] Water-retaining agent is a non-toxic, harmless high molecular polymer that can absorb about 400 times its own weight in water. It has the characteristics of rapid water absorption, slow release, and promotion of plant absorption. It can enhance the water and fertilizer retention capacity of the soil and matrix and improve the soil's aggregate structure. Generally, when carrying out green planting, in order to improve the soil and prevent soil moisture loss, it is necessary to spread water-retaining agent on the soil.

[0003] A search has revealed an authorized Chinese patent, CN 218072349 U, relating to the field of agricultural machinery technology, specifically a water-retaining agent application device. The device comprises a traveling mechanism for use with a tractor, comprising a supporting plate and wheels disposed below the supporting plate. A medicine storage tank, a water storage tank, and a mixing tank are located above the supporting plate. The medicine storage tank stores gel water-retaining agent, while the water storage tank stores water. A material guide mechanism is located between the medicine storage tank and the mixing tank, transferring the gel water-retaining agent from the medicine storage tank to the mixing tank. A water pump mechanism is located between the water storage tank and the mixing tank, transferring water from the medicine storage tank to the mixing tank. A stirring mechanism is located in the mixing tank, mixing the water in the mixing tank with the gel water-retaining agent to produce a mixed solution. Injection mechanisms are located on both sides of the supporting plate, located in the direction of wheel travel, for discharging the mixed solution. This device is ideal for applying water-retaining agents to sparsely planted economic crops in large planting areas.

[0004] The water-retaining agent adding device and the method of use thereof in the above-mentioned patent still have certain deficiencies. Since the existing water-retaining agent particles are mostly spread manually during the spreading process, manual spreading can only make the water-retaining agent remain on the surface of the soil, and it is difficult to mix the water-retaining agent with the soil and bury it in the soil. As a result, the water-retaining agent is easily decomposed faster in a high temperature environment, which greatly reduces the addition efficiency of the water-retaining agent and affects the normal use of users. Summary of the Invention

[0005] In response to the shortcomings of the existing technology, the present invention provides a water-retaining agent adding device and a method for using the same, which solves the problem that the existing water-retaining agent particles mostly rely on manual sowing during the spreading process. Manual sowing can only cause the water-retaining agent to remain on the soil surface, making it difficult to mix the water-retaining agent with the soil and bury it in the soil. As a result, the water-retaining agent is easily decomposed faster in a high-temperature environment, which greatly reduces the addition efficiency of the water-retaining agent and affects the normal use of users.

[0006] The present invention provides the following technical solution: a water-retaining agent adding device, comprising a storage bin, a cover plate rotatably provided at the top of the storage bin, a feeding and unloading assembly provided on the storage bin, a uniform spreading assembly provided at the bottom of the side of the storage bin, a plurality of tilling knives evenly provided on the sides of the bottom end of the storage bin, and a mounting frame fixed to the storage bin;

[0007] The adding and unloading component includes a transmission rod rotatably arranged at the bottom of the storage bin, and a number of unloading paddles are evenly arranged on the transmission rod. Both ends of the transmission rod rotate and pass through both sides of the storage bin, and the ends of the transmission rod are fixed with a first pulley, and two side connecting frames are symmetrically fixed on both sides of the storage bin, and the sides of the bottom ends of the side connecting frames are rotatably fixed with moving wheels, and the sides of the moving wheels are fixed with a second pulley, and two fixed connecting plates are symmetrically fixed on both sides of the bottom end of the storage bin, and the other end of the second pulley is rotatably connected to the bottom end of the fixed connecting plate, and the second pulley and the first pulley are connected by a transmission belt.

[0008] Preferred technical solution one: the uniform spreading component includes a discharge channel opened at the bottom of the side of the storage bin, a discharge box is provided on the discharge channel, the side of the discharge box is connected to the discharge channel through the opened discharge opening, and a number of spreading barrels are evenly arranged on the other side of the discharge box, and the top ends of the spreading barrels are connected to the discharge box.

[0009] Preferred technical solution two: a limiting slot is provided on the top side of the material box, a top connecting plate is fixed on the top of the material box, a limiting channel is provided in the middle of the top connecting plate, a closing plug plate is inserted in the limiting channel, and the bottom end of the closing plug plate passes through the limiting slot and extends into the material box.

[0010] Preferred technical solution three: An inclined plate is provided on the bottom side of the storage bin, and the inclined plate is arranged toward one side of the discharge channel.

[0011] This solution can enable the water-retaining agent particles put into the storage bin to be quickly discharged from the discharge channel.

[0012] Preferred technical solution four: A connecting plate is provided on the top side of the middle part of the mounting frame.

[0013] This solution can make the installation of the device more convenient for users.

[0014] Preferred technical solution five: the side connecting frame is L-shaped and bent, and the bottom end of the side connecting frame is rotatably connected to the central axis of the moving wheel.

[0015] Preferred technical solution six: the bottom end of the spreading barrel is flat and open.

[0016] This solution can make the water-retaining agent particles falling through the spreading barrel be spread more evenly.

[0017] Preferred technical solution seven: A connecting plate is provided at the top end of the closing plug plate, and the bottom end of the closing plug plate extends to the bottom wall of the discharge box.

[0018] This solution enables the closing plate to seal the inner cavity of the blanking box.

[0019] A method for using a water-retaining agent adding device comprises the following steps:

[0020] S1. Put the water-retaining agent granules into the storage bin and connect it to the tractor or other traction mechanism through the mounting frame;

[0021] S2, a moving device, causing the moving wheel to move;

[0022] S3. When the moving wheel moves, the transmission belt drives the first pulley to rotate, thereby driving the transmission rod to rotate in the storage bin, so that the unloading paddle moves the water-retaining agent particles that enter the bottom of the storage bin;

[0023] S4, the water-retaining agent particles enter the spreading barrel inside the feeding box through the discharging channel while turning, and are evenly spread through the spreading barrel;

[0024] S5. While moving, the soil is plowed by a tiller so that the soil on which the water retaining agent particles are sown can be turned over and the water retaining agent particles are buried under the surface soil;

[0025] S6. When the water retaining agent particles are spread on the soil of the designated area, the inner cavity of the feed box is closed by inserting an upper closing plug plate into the limiting channel and the limiting insertion gap.

[0026] Compared with the prior art, the present invention provides a water-retaining agent adding device and a method of using the same, which have the following beneficial effects: the present invention provides a adding and discharging component and a uniform spreading component on the storage bin, wherein the mobile wheel in the adding and discharging component can drive the second pulley fixed on the side of the mobile wheel to rotate when rolling on the ground, and the second pulley drives the first pulley to rotate through the transmission belt, and drives the transmission rod and the discharging paddle thereon to rotate through the first pulley, so that the water-retaining agent particles entering the bottom of the storage bin are more evenly transferred from the discharge channel to the discharging box, and then evenly spread on the ground through the spreading barrel. The water-retaining agent particles after sowing are turned over by the tilling knife on the soil, so that the water-retaining agent is more evenly added to the soil, effectively preventing the water-retaining agent particles from being exposed on the ground and easily decomposed, thereby improving the addition efficiency of the water-retaining agent particles and making it more convenient for users to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic structural perspective diagram of the present invention;

[0028] Figure 2 It is a schematic top view of the structure of the present invention;

[0029] Figure 3 It is a schematic diagram of the structural decomposition of the present invention;

[0030] Figure 4 For the present invention Figure 1 Schematic diagram of the structural decomposition of the uniform spreading component;

[0031] Figure 5 For the present invention Figure 3 Schematic diagram of the structure of the middle storage warehouse;

[0032] Figure 6 For the present invention Figure 2 Schematic diagram of the structure of the middle transmission rod.

[0033] In the figure: 1. Storage bin; 2. Cover; 3. Adding and unloading components; 4. Even spreading components; 5. Soil turning knife; 6. Mounting frame;

[0034] 301, transmission rod; 302, blanking paddle; 303, first pulley; 304, side connecting frame; 305, moving wheel; 306, second pulley; 307, fixed connecting plate; 308, transmission belt;

[0035] 401, discharge channel; 402, discharge box; 403, discharge opening; 404, spreading barrel; 405, limit slot; 406, top connecting plate; 407, limit channel; 408, closing plug plate. DETAILED DESCRIPTION

[0036] See also Figure 1-6 ,

[0037] Embodiment 1: A water-retaining agent adding device includes a storage bin 1, a cover plate 2 is rotatably provided at the top of the storage bin 1, an adding and unloading component 3 is provided on the storage bin 1, a uniform sowing component 4 is provided at the bottom of the side of the storage bin 1, a plurality of turning knives 5 are evenly provided on the side of the bottom end of the storage bin 1, and a mounting frame 6 is fixed on the storage bin 1.

[0038] The adding and unloading component 3 includes a transmission rod 301 rotatably arranged at the bottom of the storage bin 1, and a number of unloading paddles 302 are evenly arranged on the transmission rod 301. Both ends of the transmission rod 301 rotate and pass through the two sides of the storage bin 1. The ends of the transmission rod 301 are fixed with a first pulley 303. Two side connecting frames 304 are symmetrically fixed on both sides of the storage bin 1. The sides of the bottom ends of the side connecting frames 304 are rotatably fixed with moving wheels 305. The sides of the moving wheels 305 are fixed with second pulleys 306. Two fixed connecting plates 307 are symmetrically fixed on both sides of the bottom end of the storage bin 1. The other end of the pulley 306 is rotatably connected to the bottom end of the fixed connecting plate 307, and the second pulley 306 and the first pulley 303 are connected through the transmission belt 308, so that when the mobile wheel 305 rotates, it can drive the second pulley 306 fixed on the side of the mobile wheel 305 to rotate, so that the mobile wheel 305 drives the first pulley 303 to rotate through the transmission belt 308, thereby driving the transmission rod 301 to rotate in the storage bin 1, so that the several unloading paddles 302 evenly arranged on the transmission rod 301 can paddle the water-retaining agent particles that enter the bottom of the storage bin 1.

[0039] The uniform spreading component 4 includes a discharge channel 401 opened at the bottom of the side of the storage bin 1, a discharge box 402 is provided on the discharge channel 401, and the side of the discharge box 402 is connected to the discharge channel 401 through a discharge opening 403 opened thereon, and a plurality of spreading barrels 404 are evenly provided on the other side of the discharge box 402, and the tops of the spreading barrels 404 are all connected to the discharge box 402, and a limited slot 405 is provided on the top side of the discharge box 402, and a top connecting plate 406 is fixed on the top of the discharge box 402, and a limited slot 405 is provided in the middle of the top connecting plate 406. The limiting channel 407 is provided with a closing plug 408, and the bottom end of the closing plug 408 passes through the limiting slot 405 and extends into the discharge box 402, and is spread more evenly on the ground through the spreading barrel 404. When the particles are spread, the closing plug 408 is in a pulled-out state. When the user completes spreading the water-retaining agent particles on the soil of the specified area, the user can seal the inner cavity of the discharge box 402 by inserting the closing plug 408 into the limiting channel 407 and the limiting slot 405, thereby effectively avoiding the spillage of the water-retaining agent particles when not in use.

[0040] Example 2: The difference between this example and Example 1 is that an inclined plate is provided on the bottom side of the storage bin 1, and the inclined plate is arranged toward the side of the discharge channel 401. By providing the inclined plate, the water-retaining agent particles put into the storage bin 1 can be quickly discharged from the discharge channel 401.

[0041] Embodiment 3: The difference between this embodiment and embodiment 1 is that a connecting plate is provided on the top side of the middle portion of the mounting frame 6, which can be connected to a tractor or other traction mechanism via the connecting plate, making it convenient for users to use.

[0042] Example 4: The difference between this example and Example 1 is that the side connecting frame 304 is L-shaped, and the bottom end of the side connecting frame 304 is rotatably connected to the central axis of the movable wheel 305, so that the design of this device is reasonable. The side connecting frame 304 not only facilitates the installation of the movable wheel 305, the transmission belt 308, the first pulley 303 and the second pulley 306, but also protects them.

[0043] Embodiment 5: The difference between this embodiment and embodiment 1 is that the bottom end of the spreading barrel 404 is flat and open, so that the water-retaining agent particles falling through the spreading barrel 404 are spread more evenly.

[0044] Example 6: The difference between this example and Example 1 is that a connecting plate is provided at the top of the closing plug 408, and the bottom end of the closing plug 408 extends to the bottom wall of the discharge box 402, so that the closing plug 408 can seal the inner cavity of the discharge box 402, effectively preventing the water-retaining agent particles from spilling when not working.

[0045] A method for using a water-retaining agent adding device comprises the following steps:

[0046] S1. Put the water-retaining agent granules into the storage bin 1 and connect it to the tractor or other traction mechanism through the mounting frame 6;

[0047] S2, the moving device moves the moving wheel 305;

[0048] S3. When the moving wheel 305 moves, the transmission belt 308 drives the first pulley 303 to rotate, thereby driving the transmission rod 301 to rotate in the storage bin 1, so that the unloading paddle 302 moves the water-retaining agent particles that enter the bottom of the storage bin 1;

[0049] S4, the water-retaining agent particles enter the spreading barrel 404 inside the discharge box 402 through the discharge channel 401 while being turned over, and are evenly spread through the spreading barrel 404;

[0050] S5, while moving, the soil is plowed by the soil-turning blade 5, so that the soil with the water-retaining agent particles can be turned over and the water-retaining agent particles are buried under the surface soil;

[0051] S6. When the water retaining agent particles are spread on the soil of the designated area, the inner cavity of the discharge box 402 is closed by inserting the upper closing insert plate 408 into the limiting channel 407 and the limiting insert slot 405.

[0052] Working principle: When the user needs to add water-retaining agent particles to the soil to improve the soil's water retention capacity, the user first needs to put the water-retaining agent particles into the storage bin 1, and by providing an adding and unloading component 3 and a uniform spreading component 4 on the storage bin 1, the moving wheels 305 in the adding and unloading component 3 are fixed to the bottom of both sides of the storage bin 1 through the side connecting frame 304, so that when the moving wheel 305 rotates, it can drive the second pulley 306 fixed on the side of the moving wheel 305 to rotate, so that the moving wheel 305 drives the first pulley 303 to rotate through the transmission belt 308, thereby driving the transmission rod 301 to rotate in the storage bin 1, so that the several unloading paddles 302 evenly arranged on the transmission rod 301 paddle the water-retaining agent particles entering the bottom of the storage bin 1, so that the water-retaining agent is discharged from the discharge channel 401 more evenly and smoothly, and there is no risk of blockage.

[0053] The water-retaining agent particles entering the discharge box 402 enter the spreading barrel 404 one by one, and are spread more evenly on the ground through the spreading barrel 404. The closing plug 408 is in a pulled-out state when spreading the particles. When the user completes spreading the water-retaining agent particles on the soil of a specified area, the user can insert the closing plug 408 into the limiting channel 407 and the limiting slot 405 to seal the inner cavity of the discharge box 402, effectively preventing the water-retaining agent particles from spilling when not in use.

[0054] Since a number of tillage knives 5 are evenly arranged on the side of the spreading barrel 404, when the user pulls the device through the mounting frame 6, the tillage knives 5 can plow the soil, so that the soil sown with the water-retaining agent particles can be turned over, and then the water-retaining agent particles are buried under the surface soil, so as to better complete the addition of the water-retaining agent particles to the soil, effectively prevent the water-retaining agent particles from being exposed on the ground and easily decomposed, improve the addition efficiency of the water-retaining agent particles, and make it more convenient for users to use.

Claims

1. A water-retaining agent adding device, comprising a storage bin (1), wherein a cover plate (2) is rotatably provided at the top of the storage bin (1), characterized in that: The storage bin (1) is provided with a feeding and unloading assembly (3), the bottom of the side of the storage bin (1) is provided with a uniform spreading assembly (4), the side of the bottom end of the storage bin (1) is evenly provided with a plurality of tilling knives (5), and a mounting frame (6) is fixed on the storage bin (1); The adding and unloading component (3) includes a transmission rod (301) rotatably arranged at the bottom of the storage bin (1), a plurality of unloading paddles (302) are evenly arranged on the transmission rod (301), both ends of the transmission rod (301) rotate and pass through both sides of the storage bin (1), the ends of the transmission rod (301) are fixed with a first pulley (303), two side connecting frames (304) are symmetrically fixed on both sides of the storage bin (1), the sides of the bottom ends of the side connecting frames (304) are rotatably fixed with moving wheels (305), the sides of the moving wheels (305) are fixed with second pulleys (306), two fixed connecting plates (307) are symmetrically fixed on both sides of the bottom end of the storage bin (1), the other end of the second pulley (306) is rotatably connected to the bottom end of the fixed connecting plate (307), and the second pulley (306) and the first pulley (303) are connected by a transmission belt (308).

2. A water-retaining agent adding device according to claim 1, characterized in that: The uniform spreading assembly (4) includes a discharge channel (401) opened at the bottom of the side of the storage bin (1), a discharge box (402) is provided on the discharge channel (401), the side of the discharge box (402) is connected to the discharge channel (401) through a discharge opening (403), and a plurality of spreading barrels (404) are evenly arranged on the other side of the discharge box (402), and the top ends of the spreading barrels (404) are all connected to the discharge box (402).

3. A water-retaining agent adding device according to claim 2, characterized in that: A limiting slot (405) is provided on the top side of the blanking box (402), a top connecting plate (406) is fixed on the top of the blanking box (402), a limiting channel (407) is provided in the middle of the top connecting plate (406), a closing plug plate (408) is inserted into the limiting channel (407), and the bottom end of the closing plug plate (408) passes through the limiting slot (405) and extends into the blanking box (402).

4. A water-retaining agent adding device according to claim 3, characterized in that: An inclined plate is provided on the bottom side of the storage bin (1), and the inclined plate is arranged toward one side of the discharge channel (401).

5. A water-retaining agent adding device according to claim 4, characterized in that: A connecting plate is provided on the top side of the middle portion of the mounting frame (6).

6. A water-retaining agent adding device according to claim 5, characterized in that: The side connecting frame (304) is L-shaped and bent, and the bottom end of the side connecting frame (304) is rotatably connected to the central axis of the moving wheel (305).

7. The water-retaining agent adding device according to claim 6, characterized in that: The bottom end of the spreading barrel (404) is flat and open.

8. The water-retaining agent adding device according to claim 7, characterized in that: A connecting plate is provided at the top end of the closing plug plate (408), and the bottom end of the closing plug plate (408) extends to the bottom wall of the discharge box (402).

9. A water-retaining agent adding device according to any one of claims 1 to 8, wherein the method for using the device comprises the following steps: S1. Put the water-retaining agent granules into the storage bin (1) and connect it to a tractor or other traction mechanism via a mounting frame (6); S2, the moving device moves the moving wheel (305); S3, when the moving wheel (305) moves, the first pulley (303) is driven to rotate via the transmission belt (308), thereby driving the transmission rod (301) to rotate in the storage bin (1), so that the unloading paddle (302) pries the water-retaining agent particles that have entered the bottom of the storage bin (1); S4, the water-retaining agent particles enter the spreading barrel (404) inside the discharge box (402) through the discharge channel (401) while being turned over, and are evenly spread through the spreading barrel (404); S5. While moving, the soil is plowed by the tilling knife (5), so that the soil on which the water retaining agent particles are spread can be turned over and the water retaining agent particles are buried under the surface soil; S6. When the water-retaining agent particles are spread on the soil of the designated area, the inner cavity of the discharge box (402) is closed by inserting an upper closing insert plate (408) into the limiting channel (407) and the limiting insert slot (405).

Citation Information

Patent Citations

  • Water-retaining agent applying device

    CN218072349U

  • Efficient soil loosening device for pineapple planting

    CN115529870A

  • Agricultural water-retaining agent fertilizing and soil covering device

    CN214627934U