Wheel type sand washing device for fine sand preparation

By using a mixing plate and water spray pipe design in the wheel-type sand washing device, the problem of clogging by fine sand and soil impurities is solved, achieving uniform distribution and repeated rinsing of fine sand, improving sand washing efficiency and reducing material waste.

CN224142446UActive Publication Date: 2026-04-21YICHANG YIJI BUILDING MATERIALS TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YICHANG YIJI BUILDING MATERIALS TECHNOLOGY CO LTD
Filing Date
2025-04-29
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

In existing wheel-type sand washing machines, fine sand is easily scooped up along with mud or impurities during the sand washing process, causing screen blockage, material waste, and ineffective repeated washing of bottom sand and gravel.

Method used

The mixing plate rotates within the fixed base, pushing the fine sand to distribute evenly. Combined with the design of the water spray pipe and impeller, it enables repeated rinsing of the fine sand and cleaning of the screening plate to avoid clogging. The propeller is used for material discharge.

Benefits of technology

It effectively avoids the accumulation and clogging of fine sand, achieves uniform distribution and repeated rinsing of fine sand, improves sand washing efficiency, and reduces material waste.

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Abstract

The utility model provides a wheel type sand washing device for fine sand preparation, which comprises a fixing seat, a reinforcing seat is fixed on the fixing seat, a supporting seat is fixed on the reinforcing seat, a mounting seat is fixed on the supporting seat, a rotating column is rotatably mounted on the mounting seat, a supporting disc is fixed at one end of the rotating column, and the supporting disc is fixed at the other end of the rotating column. A supporting disc is arranged on the fixing base, a supporting rod is welded to the supporting disc, an impeller is fixedly installed at one end of the supporting rod, a driving motor and a water inlet pipe are fixedly installed on the side of the fixing base, and a stirring plate is installed on the driving motor and movably installed in the fixing base. When the wheel type sand washing device for fine sand preparation is used, a stirring plate rotates in the fixing base, the stirring plate bidirectionally rotates to push fine sand at the bottom of the fixing base to move towards the two sides to be evenly distributed, and blockage caused by long-time accumulation at the center position is avoided; and in addition, water at the bottom is stirred by the stirring plate to roll upwards to complete repeated flushing of sand and stones at the top.
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Description

Technical Field

[0001] This utility model relates to the field of sand washing equipment, specifically a wheel-type sand washing device for fine sand preparation. Background Technology

[0002] In fine sand preparation, wheel sand washing machines are used for desliming and screening of sand and gravel. During the sand washing process of existing wheel sand washing machines, some of the fine sand that is shoveled up exists on the mud or impurities that are shoveled up together. Because the mud and impurities accumulate on the screen and block the mesh, the fine sand cannot pass through the screen and is discharged from the machine with the mud and impurities by gravity, resulting in material waste and inconvenience in use.

[0003] According to the patent document CN221360387U, a wheel-type sand washing machine includes a sand washing base and a sand washing wheel. The sand washing base is equipped with a sand washing wheel, and one end of the sand washing wheel is equipped with a drive assembly. The sand washing wheel is equipped with a screen and a guide plate. The top of each screen is equipped with a rotating rod, and one end of each rotating rod is equipped with a motor. The outer periphery of each rotating rod is equipped with an agitator roller, and the outer periphery of each agitator roller is equipped with multiple sets of agitators. Eccentric blocks are provided on the outer periphery of the rotating rods at both ends of the agitator roller. In use, the rotating agitator roller drives the agitator rods to agitate the impurities accumulated on the screen, thereby allowing the fine sand mixed with impurities to pass through the screen mesh and fall down, avoiding material waste. However, although this solution avoids material waste, it cannot repeatedly wash the bottom sand by turning the water upwards during sand washing, which is inconvenient in use. Utility Model Content

[0004] To address the shortcomings of existing technologies, the purpose of this invention is to provide a fine sand preparation wheel-type sand washing device to solve the problems mentioned in the background art. This invention has a novel structure. During use, the stirring plate rotates inside the fixed base. The bidirectional rotation of the stirring plate pushes the fine sand at the bottom of the fixed base to move to both sides for uniform distribution, avoiding blockage caused by long-term accumulation in the center. In addition, under the stirring of the stirring plate, the water at the bottom rolls upward to repeatedly wash the sand and gravel at the top.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a fine sand preparation wheel-type sand washing device, comprising a fixed base, a reinforcing base fixed on the fixed base, a supporting base fixed on the reinforcing base, an mounting base fixed on the supporting base, a rotating column rotatably mounted on the mounting base, a supporting plate fixed to one end of the rotating column, a supporting rod welded to the supporting plate, an impeller fixedly mounted to one end of the supporting rod, a drive motor and a water inlet pipe fixedly mounted on the side of the fixed base, a stirring plate mounted on the drive motor, and the stirring plate movably mounted inside the fixed base.

[0006] Furthermore, a support plate is welded to one end of the fixed base, and a buffer plate is welded between the support plates, with openings on the buffer plate.

[0007] Furthermore, a collection frame is welded between the support plates, one end of the collection frame is installed inside the fixed base, and one end of the buffer plate is engaged with the impeller.

[0008] Furthermore, an inclined plate is fixed on the impeller, and a filter plate is fixed on one side of the inclined plate. The filter plate is fixedly installed on the inner wall of the impeller.

[0009] Furthermore, the rotating column has a fixing hole inside, and a support tube is movably installed inside the fixing hole. A water spray pipe is fixed to one end of the support tube, and a spray head is fixedly installed on the water spray pipe.

[0010] Furthermore, a connecting seat is fixed inside the fixed base, and a screening plate is fixed between the connecting seats. The screening plate is movable and cooperates with the impeller.

[0011] Furthermore, a power mechanism is fixed to one end of the fixed base, and a propeller is mounted on the power mechanism. The propeller is movably mounted on the bottom of the stirring plate.

[0012] Furthermore, a discharge pipe is fixed to the other end of the fixed base, and a sealing cap is rotatably installed on the discharge pipe.

[0013] The beneficial effects of this utility model are:

[0014] This fine sand preparation wheel-type sand washing device has a stirring plate rotating inside the fixed seat during use. The bidirectional rotation of the stirring plate pushes the fine sand at the bottom of the fixed seat to move to both sides for uniform distribution, avoiding blockage caused by long-term accumulation in the center. In addition, the water at the bottom rolls upward under the stirring of the stirring plate to repeatedly wash the sand and gravel at the top.

[0015] This is a fine sand preparation wheel-type sand washing device. The water spray pipes are distributed on the inner wall of the filter plate. Later, water is sprayed downward through the nozzles, which pushes the gravel blocking the mesh on the filter plate to fall off. The spraying of water from the nozzles facilitates the washing of sand and gravel inside the screening plate.

[0016] This is a fine sand preparation wheel-type sand washing device. After the crushed stone falls onto the buffer plate, the openings on the buffer plate facilitate the collection of residual water into the inside of the collection rack. The water inside the collection rack enters the fixed seat for later recycling. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of a wheel-type sand washing device for fine sand preparation according to the present invention;

[0018] Figure 2This is a schematic diagram of the water spray pipe of a wheel-type sand washing device for fine sand preparation according to this utility model;

[0019] Figure 3 This is a side view sectional view of the fixed seat of the fine sand preparation wheel washing device of this utility model;

[0020] Figure 4 This is a schematic diagram of the buffer plate of a wheel-type sand washing device for fine sand preparation according to this utility model;

[0021] Figure 5 This is a side view of the impeller structure of a wheel-type sand washing device for fine sand preparation according to the present invention;

[0022] In the diagram: 1. Fixed base; 2. Drive motor; 3. Water inlet pipe; 4. Reinforcing base; 5. Support base; 6. Mounting base; 7. Rotating column; 8. Support plate; 9. Support rod; 10. Impeller; 11. Inclined plate; 12. Filter plate; 13. Support plate; 14. Buffer plate; 15. Opening; 16. Support pipe; 17. Water spray pipe; 18. Nozzle; 19. Connecting base; 20. Screening plate; 21. Mixing plate; 22. Power mechanism; 23. Propeller; 24. Discharge pipe; 25. Collection rack. Detailed Implementation

[0023] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0024] Please see Figures 1 to 5 This utility model provides a technical solution: a fine sand preparation wheel-type sand washing device, including a fixed base 1, a reinforcing base 4 fixed on the fixed base 1, a support base 5 fixed on the reinforcing base 4, an mounting base 6 fixed on the support base 5, a rotating column 7 rotatably mounted on the mounting base 6, a support plate 8 fixed to one end of the rotating column 7, a support rod 9 welded to the support plate 8, an impeller 10 fixedly mounted to one end of the support rod 9, a drive motor 2 and a water inlet pipe 3 fixedly mounted on the side of the fixed base 1, a stirring plate 21 mounted on the drive motor 2, the stirring plate 21 movably mounted inside the fixed base 1, a support plate 13 welded to one end of the fixed base 1, a buffer plate 14 welded between the support plates 13, and an opening 15 on the buffer plate 14 to facilitate the downward fall and collection of residual water in the sand and gravel for reuse.

[0025] In this embodiment, a collection rack 25 is welded between the support plates 13. One end of the collection rack 25 is installed inside the fixed base 1. One end of the buffer plate 14 is engaged with the impeller 10. An inclined plate 11 is fixed on the impeller 10. A filter plate 12 is fixed on one side of the inclined plate 11. The filter plate 12 is fixedly installed on the inner wall of the impeller 10. A fixing hole is opened inside the rotating column 7. A support pipe 16 is movably installed inside the fixing hole. A water spray pipe 17 is fixed at one end of the support pipe 16. A nozzle 18 is fixedly installed on the water spray pipe 17. The filter plate 12 separates fine sand and gravel. The separated fine sand enters the interior of the fixed base 1 through water for sedimentation and collection.

[0026] In this embodiment, a connecting seat 19 is fixed inside the fixed base 1, and a screening plate 20 is fixed between the connecting seats 19. The screening plate 20 is movably engaged with the impeller 10. A power mechanism 22 is fixed at one end of the fixed base 1, and a propeller 23 is installed on the power mechanism 22. The propeller 23 is movably installed at the bottom of the stirring plate 21. A discharge pipe 24 is fixed at the other end of the fixed base 1, and a sealing cover is rotatably installed on the discharge pipe 24. The power mechanism 22 is a DC motor, which drives the propeller 23 to rotate and push the fine sand at the bottom of the fixed base 1 for subsequent discharge.

[0027] In use, water enters through the inlet pipe 3 and, buffered by the connecting seat 19, flows to the top of the screening plate 20. Sand and gravel are placed through one end of the fixed seat 1 and enter the screening plate 20. During water intake, the water initially washes the sand and gravel on the screening plate 20. The washed water and fine sand then pass through the screening plate 20 into the fixed seat 1. The drive motor 2 is started, causing the stirring plate 21 to rotate. The stirring plate 21 causes the water at the bottom to churn upwards, further washing the sand and gravel on the screening plate 20. After washing, the fine sand falls off the sand and gravel. The rotating motor on the impeller 10 is then started, causing the impeller 10 to rotate. As the impeller 10 rotates, it scrapes the sand and gravel on the screening plate 20 through the inclined plate 11 and sends it to the filter plate 12. The water inside the inclined plate 11 carries the fine sand through the filter plate 12 again for filtration and discharge. When the inclined plate 11 rotates to the buffer plate 14... After one side is turned, the sand and gravel on the inclined plate 11 fall onto the buffer plate 14. The opening 15 facilitates the downward fall and collection of residual water in the sand and gravel. After collection, the water is reused. After being pressurized by an external water pump, the water enters the interior of the support pipe 16. The water inside the support pipe 16 is sprayed out through the nozzles 18 on the spray pipe 17. The spray pipe 17 is distributed on the inner wall of the filter plate 12. Later, the water is sprayed downward through the nozzles 18, which pushes the gravel clogging the mesh on the filter plate 12 to fall off. When the nozzles 18 spray water, it is convenient to wash the sand and gravel inside the screening plate 20 again. The stirring plate 21 rotates in both directions to push the fine sand at the bottom of the fixed seat 1 to move to both sides for even distribution, avoiding blockage caused by long-term accumulation in the center. Later, after the fine sand screening is completed, the power mechanism 22 is started to drive the propeller 23 to rotate. The rotation of the propeller 23 pushes the fine sand at the bottom to be discharged outward.

[0028] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0029] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A fine sand preparation wheel type sand washing device comprising a fixed seat (1), characterized in that: The fixed seat (1) is fixed with reinforcing seat (4), the reinforcing seat (4) is fixed with support seat (5), the support seat (5) is fixed with mounting seat (6), the mounting seat (6) is rotatably installed with rotating column (7), one end of the rotating column (7) is fixed with support disc (8), the support disc (8) is welded with support rod (9), one end of the support rod (9) is fixedly installed with impeller (10), the side of the fixed seat (1) is fixedly installed with drive motor (2) and water inlet pipe (3), the drive motor (2) is installed with stirring plate (21), the stirring plate (21) is movably installed in the inside of fixed seat (1).

2. A fine sand preparation wheel washer as claimed in claim 1, characterized in that: One end of the fixed seat (1) is welded with support plate (13), the support plate (13) is welded with buffer plate (14) between, the buffer plate (14) is opened with opening (15).

3. A fine sand preparation wheel washer as claimed in claim 2, characterized in that: The support plate (13) is welded with collecting frame (25) between, one end of the collecting frame (25) is installed in the inside of fixed seat (1), one end of the buffer plate (14) is matched with impeller (10).

4. A fine sand preparation wheel washer as claimed in claim 1, wherein: The inclined plate (11) is fixed on the impeller (10), the filter plate (12) is fixed on one side of the inclined plate (11), and the filter plate (12) is fixedly installed on the inner wall of the impeller (10).

5. A fine sand preparation wheel washer as claimed in claim 1, wherein: The inside of the rotating column (7) is opened with fixing hole, the support pipe (16) is movably installed in the inside of the fixing hole, one end of the support pipe (16) is fixed with water jet pipe (17), and the water jet pipe (17) is fixedly installed with spray head (18).

6. A fine sand preparation wheel washer as claimed in claim 1, wherein: The inside of the fixed seat (1) is fixed with connecting seat (19), the connecting seat (19) is fixed with screening plate (20) between, and the screening plate (20) is movably matched with the impeller (10).

7. A fine sand preparation wheel washer as claimed in claim 1, wherein: One end of the fixed seat (1) is fixed with power mechanism (22), the propeller (23) is installed on the power mechanism (22), and the propeller (23) is movably installed at the bottom of the stirring plate (21).

8. A fine sand preparation wheel washer as claimed in claim 1, wherein: The other end of the fixed seat (1) is fixed with discharge pipe (24), and the discharge pipe (24) is rotatably installed with sealing cover.

Citation Information

Patent Citations

  • Wheel type sand washer

    CN221360387U