A quartz sand washing device

By designing an adjustable vibrating screen and a multi-functional cleaning structure, the problems of low efficiency, high water consumption, and heavy pollution of traditional quartz sand cleaning devices have been solved, achieving efficient and environmentally friendly cleaning results and adapting to large-scale production.

CN224443917UActive Publication Date: 2026-07-03陕西中誉能源技术发展有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
陕西中誉能源技术发展有限公司
Filing Date
2025-08-04
Publication Date
2026-07-03

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Abstract

This utility model relates to the field of quartz sand cleaning and discloses a quartz sand cleaning device, including a table body. Table legs are fixedly connected to the front and rear sides of the lower end face of the table body. A vibrating screen is provided at the upper end of the table body. A material distribution funnel is fixedly connected to the center of the front end face of the vibrating screen. The center of the lower end face of the vibrating screen is rotatably connected to the upper end face of the table body through an angle adjustment structure. In use, the tilt angle of the vibrating screen is adjusted by the angle adjustment structure. The raw material is placed at the upper end of the vibrating screen, and the vibrating screen performs preliminary screening of the raw material. The required raw material is introduced into the rotating cleaning structure through the material distribution funnel. The rotating cleaning structure cleans the raw material. After cleaning, the raw material is conveyed to the vibrating dewatering structure and the drying structure for dewatering, thus achieving the cleaning of the raw material.
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Description

Technical Field

[0001] This utility model relates to the field of quartz sand cleaning, and in particular to a quartz sand cleaning device. Background Technology

[0002] Quartz sand is a key raw material in industries such as photovoltaics, semiconductors, casting, and building materials, and its performance directly affects the final product. Natural quartz sand often contains various impurities, which must be removed through efficient cleaning to meet different industrial requirements. Traditional manual cleaning or simple equipment has problems such as low efficiency, high water consumption, heavy pollution, and unstable quality, and cannot meet the needs of large-scale production.

[0003] Traditional quartz sand washing devices have a fixed vibrating screen angle, which makes it impossible to dynamically adjust the screening efficiency according to the actual situation. During washing, there is insufficient friction between quartz sand particles, resulting in dead corners in the washing process. The dehydration process is weak, and traditional natural drainage is time-consuming, incomplete drying, and direct discharge of wastewater. Without water circulation, it will cause waste of water resources and pollution of suspended solids. Therefore, those skilled in the art have provided a quartz sand washing device to solve the problems mentioned in the background art. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a quartz sand washing device. In use, the tilt angle of the vibrating screen is adjusted by the angle adjustment structure, and the raw material is placed on the upper end of the vibrating screen. The vibrating screen performs preliminary screening of the raw material. The required raw material is then introduced into the rotating washing structure through the material distribution funnel. The rotating washing structure cleans the raw material. After cleaning, the raw material is conveyed to the vibrating dewatering structure and the drying structure for dewatering, thus achieving the cleaning of the raw material.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a quartz sand washing device, comprising a table body, table legs fixedly connected to the front and rear sides of the lower end face of the table body, a vibrating screen provided at the upper end of the table body, a material distribution funnel fixedly connected to the center of the front end face of the vibrating screen, the rear side of the center of the lower end face of the vibrating screen being rotatably connected to the upper end face of the table body through an angle adjustment structure, the front side of the lower end face of the vibrating screen being hinged to the upper end face of the table body, a rotating washing structure provided at the front end of the table body below the vibrating screen, a vibrating dewatering structure provided at the front end of the rotating washing structure, a drying structure fixedly connected to one edge of the lower end of the vibrating dewatering structure, and water collection boxes fixedly connected to the center of the lower end faces of the rotating washing structure and the vibrating dewatering structure, respectively.

[0006] With the above technical solution, when in use, the tilt angle of the vibrating screen is adjusted by the set angle adjustment structure, the raw material is placed at the upper end of the vibrating screen, the raw material is initially screened by the vibrating screen, and the required raw material is introduced into the rotating cleaning structure through the material distribution funnel. The rotating cleaning structure is used to clean the raw material. After cleaning, the raw material is conveyed to the vibrating dewatering structure and the drying structure to dewater the raw material, thus achieving the cleaning of the raw material.

[0007] Furthermore, a second water supply pipe is fixedly connected to the lower edge of one side wall of each of the two water collection boxes, and a first water pump is fixedly connected to the other end of the two second water supply pipes. The output end of the first water pump is fixedly connected to the first water supply pipe, and the other end of the first water supply pipe is fixedly connected to a water purification structure. A second water pump is provided on the lower side of the rear end of the table. The output end and input end of the second water pump are fixedly connected to water delivery pipes, and the other ends of the two water delivery pipes pass through the outer wall of the water purification structure and the rear end face of the rotating cleaning structure and lead to the interior.

[0008] Through the above technical solution, two water collection boxes collect the wastewater generated during cleaning and dewatering, and transport the water to the water purification structure for sedimentation. The sedimented secondary purified water is then transported to the rotating cleaning structure by a second water pump to achieve water recycling.

[0009] Furthermore, the angle adjustment structure includes two telescopic rods, with protrusions fixedly connected to the upper center of each side wall of the two telescopic rods. U-shaped forks are symmetrically fixedly connected to the lower end face of the vibrating screen near the rear edge. Arc-shaped grooves are respectively opened at the center of each side wall of the two U-shaped forks. The four protrusions are slidably connected inside the four arc-shaped grooves. A crossbar is fixedly connected to one side wall of the two telescopic rods. A screw is fixedly connected to the center of the lower end face of the crossbar. The lower end face of the screw penetrates the upper end face of the table and extends into the interior. Locking parts and rotating wheels are respectively fitted on the outer side walls of the screws at the upper and lower ends of the table. The arc-shaped grooves, locking parts, and screws are all threaded connections.

[0010] With the above technical solution, when in use, by rotating the wheel, the interaction between the wheel and the screw causes the screw to rise, which in turn drives the crossbar and the telescopic rods on both sides to rise. The two telescopic rods drive the four protrusions to slide in the arc groove, thereby realizing the angle adjustment of the vibrating screen.

[0011] Furthermore, the rotating cleaning structure includes an outer cylinder, inside which a filter drum is fixedly connected. Inside the filter drum, an auger drive shaft is installed. Both ends of the auger drive shaft are rotatably connected to the centers of the two inner side walls of the outer cylinder. A second rotating motor is symmetrically arranged on the lower side of the rear end face of the outer cylinder. Gears are fixedly connected to the rear edge of the outer side wall of the auger drive shaft and the output ends of the two second rotating motors, respectively. The three gears mesh with each other. A water distribution pipe is fixedly connected to the center of the upper end of the outer side wall of the outer cylinder. The lower end of the water distribution pipe passes through the outer side wall of the outer cylinder and leads to the interior. Multiple nozzles are fixedly connected to the center of the lower end face of the water distribution pipe inside the outer cylinder. Multiple third water supply pipes are fixedly connected to the center of the upper end face of the water distribution pipe. A water tank is installed on one side of the outer cylinder. Multiple third water pumps are installed inside the water tank. The output ends of the multiple third water pumps are fixedly connected to the other ends of the multiple third water supply pipes. A feeding funnel is fixedly connected to the center of the rear end face of the outer cylinder. A discharge port is fixedly connected to the center of the lower end of the outer side wall of the outer cylinder.

[0012] Through the above technical solution, the raw material enters the filter drum through the feeding funnel. The rotation of the auger drive shaft stirs the raw material and conveys it forward. Water is sprayed into the filter drum through nozzles, and the raw material is cleaned by mutual collision and friction between the raw materials.

[0013] Furthermore, the vibration dehydration structure includes a first support frame, a first belt conveyor is provided at the upper end of the first support frame, a vibration plate is fixedly connected to the two inner side walls of the first support frame inside the first belt conveyor, and multiple vibration motors are fixedly connected to the center of the lower end face of the vibration plate.

[0014] With the above technical solution, when the raw materials are transported to the upper part of the vibrating plate, the initial dehydration of the raw materials is achieved by the vibration of multiple vibrating motors.

[0015] Furthermore, the drying structure includes a second support frame, one side wall of the second support frame is fixedly connected to one side wall of the first support frame, a second belt conveyor is provided inside the second support frame, a fixing member is fixedly connected to the center of the upper end face of the second support frame, two air outlets are fixedly connected to the upper end face of the fixing member, the lower ends of the two air outlets respectively penetrate the upper end face of the fixing member and lead to the interior, and a fan is fixedly connected to the upper end face of the two air outlets respectively.

[0016] With the above technical solution, when the raw materials are transported to the upper end of the second belt conveyor, they are further dried through the cooperation of the two fans and air outlets.

[0017] Furthermore, the water purification structure includes a water purification tank, a tripod is fixedly connected to the lower end face of the water purification tank, a sludge collection box is movably connected to the center of the lower end face of the water purification tank inside the tripod, a rotating shaft is provided at the center of the interior of the water purification tank, a first rotating motor is fixedly connected to the center of the upper end face of the water purification tank, the upper end of the rotating shaft passes through the upper inner side wall of the water purification tank and extends to the outside, and the upper end face of the rotating shaft is fixedly connected to the output end of the first rotating motor, multiple fan blades are fixedly connected in a circumferential array near the lower end of the outer side wall of the rotating shaft, and multiple roller brushes are fixedly connected to the interior of the water purification tank near the edge;

[0018] The above technical solution reduces the flow rate of sewage into the water purification tank by setting multiple roller brushes, and prevents particulate matter in the sewage from floating by the bristles on the roller brushes. The low-speed rotation of the set rotating shaft and the multiple fan blades gather the sediment in the water into the sludge collection box, thereby purifying the water.

[0019] This utility model has the following beneficial effects:

[0020] In this invention, by setting an angle adjustment structure, during use, the rotating wheel is rotated, and the interaction between the rotating wheel and the screw causes the screw to rise, which in turn drives the crossbar and the telescopic rods on both sides to rise. The two telescopic rods drive the four protrusions to slide in the arc groove, thereby realizing the angle adjustment of the vibrating screen.

[0021] In this invention, a rotating cleaning structure is set up so that the raw material enters the filter drum through the feeding funnel. The rotation of the auger drive shaft stirs the raw material and conveys it forward. Water is sprayed into the filter drum through the nozzles, and the raw material is cleaned by the mutual collision and friction between the raw materials.

[0022] In this invention, by setting up a vibration dehydration structure, when the raw material is transported to the upper end of the vibration plate, the vibration of multiple vibration motors achieves initial dehydration of the raw material. By setting up a drying structure, when the raw material is transported to the upper end of the second belt conveyor, the cooperation between the two fans and the air outlet further dries the raw material.

[0023] In this invention, the water purification structure reduces the flow rate of wastewater entering the purification tank through multiple roller brushes, and the bristles on the roller brushes prevent particulate matter in the wastewater from floating to the surface. The low-speed rotation of the rotating shaft and the multiple fan blades gather the sediment in the water into the collection box, thereby purifying the water. Attached Figure Description

[0024] Figure 1 This is an isometric view of a quartz sand washing device proposed in this utility model;

[0025] Figure 2This is an isometric view of a quartz sand washing device proposed in this utility model from another perspective.

[0026] Figure 3 This is a cross-sectional view of the rotating cleaning structure of a quartz sand cleaning device proposed in this utility model.

[0027] Figure 4 This is a cross-sectional view of the water purification structure of a quartz sand washing device proposed in this utility model.

[0028] Figure 5 This is a cross-sectional view of the vibration dewatering structure and drying structure of a quartz sand washing device proposed in this utility model;

[0029] Figure 6 for Figure 1 Enlarged diagram of point A in the middle.

[0030] Legend:

[0031] 1. Vibrating screen; 2. Angle adjustment structure; 201. Telescopic rod; 202. U-shaped fork; 203. Arc groove; 204. Locking element; 205. Screw; 206. Protrusion; 207. Crossbar; 208. Rotary wheel; 3. Table body; 4. Distributing funnel; 5. Rotating cleaning structure; 501. Water tank; 502. Third water supply pipe; 503. Third water pump; 504. Filter drum; 505. Nozzle; 506. Distributing pipe; 507. Feeding funnel; 508. Discharge port; 509. Outer cylinder; 510. Screw drive shaft; 511. Gear; 512. Second rotating motor; 6. Vibrating dewatering structure; 601. First support frame; 602. Vibrating plate; 603. Vibrating motor; 604. First belt conveyor; 7. Drying structure; 701. Second belt conveyor; 702. Second support frame; 703. Fixing component; 704. Air outlet; 705. Fan; 8. Water purification structure; 801. Water tank; 802. Tripod; 803. Sludge collection box; 804. Fan blade; 805. Rotating shaft; 806. Roller brush; 807. First rotating motor; 9. Water supply pipe; 10. Second water pump; 11. First water pump; 12. First water supply pipe; 13. Water collection box; 14. Second water supply pipe; 15. Table leg. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0033] Reference Figure 1-6This utility model provides an embodiment of a quartz sand washing device, comprising a table body 3, with table legs 15 fixedly connected to the front and rear sides of the lower end face of the table body 3, a vibrating screen 1 installed on the upper end of the table body 3, a material distribution funnel 4 fixedly connected to the center of the front end face of the vibrating screen 1, the rear side of the center of the lower end face of the vibrating screen 1 being rotatably connected to the upper end face of the table body 3 via an angle adjustment structure 2, the front side of the lower end face of the vibrating screen 1 being hinged to the upper end face of the table body 3, a rotating cleaning structure 5 located at the front end of the table body 3 at the lower end of the vibrating screen 1, and a vibrating dewatering structure 6 located at the front end of the rotating cleaning structure 5. A drying structure 7 is fixedly connected to one side edge at the lower end. A water collection box 13 is fixedly connected to the center of the lower end face of the rotating cleaning structure 5 and the vibrating dewatering structure 6, respectively. In use, the tilt angle of the vibrating screen 1 is adjusted by the angle adjustment structure 2. The raw material is placed on the upper end of the vibrating screen 1 and the raw material is initially screened by the vibrating screen 1. The required raw material is introduced into the rotating cleaning structure 5 through the material distribution funnel 4. The rotating cleaning structure 5 is used to clean the raw material. After cleaning, the raw material is conveyed to the vibrating dewatering structure 6 and the drying structure 7 for dewatering, thus achieving the cleaning of the raw material.

[0034] Two water collection boxes 13 are respectively fixedly connected to the lower edge of one side wall of each second water supply pipe 14. The other end of the two second water supply pipes 14 is fixedly connected to the first water pump 11. The output end of the first water pump 11 is fixedly connected to the first water supply pipe 12. The other end of the first water supply pipe 12 is fixedly connected to the water purification structure 8. A second water pump 10 is set at the lower rear end of the table body 3. The output end and input end of the second water pump 10 are respectively fixedly connected to the water supply pipe 9. The other ends of the two water supply pipes 9 pass through the outer wall of the water purification structure 8 and the rear end face of the rotating cleaning structure 5 and lead to the interior. The two water collection boxes 13 collect the wastewater generated during cleaning and dewatering, and transport the water to the water purification structure 8 for sedimentation. The sedimented secondary purified water is transported to the rotating cleaning structure 5 by the set second water pump 10 to realize the recycling of water.

[0035] The angle adjustment structure 2 includes two telescopic rods 201. A protrusion 206 is fixedly connected to the upper center of each side wall of the two telescopic rods 201. A U-shaped fork 202 is symmetrically fixedly connected to the lower end face of the vibrating screen 1 near the rear edge. An arc-shaped groove 203 is formed at the center of each side wall of the two U-shaped forks 202. Four protrusions 206 are slidably connected inside the four arc-shaped grooves 203. A crossbar 207 is fixedly connected to one side wall of both telescopic rods 201. A screw 205 is fixedly connected to the center of the lower end face of the crossbar 207. The lower end face of the screw 205 passes through… The upper end face of the table body 3 extends into the interior. Locking parts 204 and rotating wheels 208 are respectively fitted on the outer walls of the screws 205 at the upper and lower ends of the table body 3. The arc groove 203, locking parts 204 and screws 205 are all threaded connections. In use, by rotating the rotating wheel 208, the interaction between the rotating wheel 208 and the screw 205 causes the screw 205 to rise, which drives the crossbar 207 and the telescopic rods 201 on both sides to rise. The two telescopic rods 201 drive the four protrusions 206 to slide in the arc groove 203, thereby realizing the angle adjustment of the vibrating screen 1.

[0036] The rotating cleaning structure 5 includes an outer cylinder 509, inside which a filter drum 504 is fixedly connected. Inside the filter drum 504 is an auger drive shaft 510. Both ends of the auger drive shaft 510 are rotatably connected to the centers of the two inner side walls of the outer cylinder 509. Second rotating motors 512 are symmetrically arranged on the lower rear end face of the outer cylinder 509. Gears 511 are fixedly connected to the rear edge of the outer side wall of the auger drive shaft 510 and the output ends of the two second rotating motors 512, respectively. The three gears 511 mesh with each other. A water distribution pipe 506 is fixedly connected to the upper center of the outer side wall of the outer cylinder 509. The lower end of the 6-section penetrates the outer wall of the outer cylinder 509 and extends into the interior. Multiple nozzles 505 are fixedly connected to the center of the lower end face of the water distribution pipe 506 inside the outer cylinder 509. Multiple third water supply pipes 502 are fixedly connected to the center of the upper end face of the water distribution pipe 506. A water tank 501 is provided on one side of the outer cylinder 509. Multiple third water pumps 503 are provided inside the water tank 501. The output ends of the multiple third water pumps 503 are fixedly connected to the other end of the multiple third water supply pipes 502. A feeding funnel 507 is fixedly connected to the center of the rear end face of the outer cylinder 509. A discharge port 508 is fixedly connected to the center of the lower end of the outer wall of the outer cylinder 509.

[0037] The vibration dewatering structure 6 includes a first support frame 601. A first belt conveyor 604 is installed at the upper end of the first support frame 601. A vibrating plate 602 is fixedly connected to the two inner side walls of the first support frame 601 inside the first belt conveyor 604. Multiple vibration motors 603 are fixedly connected to the center of the lower end face of the vibration plate 602. When the raw material is transported to the upper end of the vibration plate 602, the vibration of the multiple vibration motors 603 achieves the initial dewatering of the raw material.

[0038] The drying structure 7 includes a second support frame 702, one side wall of which is fixedly connected to the side wall of the first support frame 601. A second belt conveyor 701 is installed inside the second support frame 702. A fixing member 703 is fixedly connected to the center of the upper end face of the second support frame 702. Two air inlets 704 are fixedly connected to the upper end face of the fixing member 703. The lower ends of the two air inlets 704 pass through the upper end face of the fixing member 703 and lead to the interior. Fans 705 are fixedly connected to the upper end face of the two air inlets 704. When the raw material is transported to the upper end of the second belt conveyor 701, the raw material is further dried by the cooperation between the two fans 705 and the air inlets 704.

[0039] The water purification structure 8 includes a water purification tank 801. A tripod 802 is fixedly connected to the lower end face of the water purification tank 801. A sludge collection box 803 is movably connected to the center of the lower end face of the water purification tank 801 inside the tripod 802. A rotating shaft 805 is located at the center of the interior of the water purification tank 801. A first rotating motor 807 is fixedly connected to the center of the upper end face of the water purification tank 801. The upper end of the rotating shaft 805 passes through the inner wall of the upper part of the water purification tank 801 and extends to the outside. The upper end face of the rotating shaft 805 is fixedly connected to the first rotating motor 807. 7. At the output end, multiple fan blades 804 are fixedly connected in a circular array to the lower end of the outer side wall of the rotating shaft 805. Multiple roller brushes 806 are fixedly connected to the inside of the water purification tank 801 near the edge. The multiple roller brushes 806 reduce the flow rate of sewage when it enters the water purification tank 801, and the bristles on the roller brushes 806 prevent particulate matter in the sewage from floating to the surface. The low-speed rotation of the rotating shaft 805 and the multiple fan blades 804 gather the sediment in the water into the sludge collection box 803 to achieve water purification.

[0040] Working Principle: This utility model is a quartz sand washing device. Through the angle adjustment structure 2, rotating the rotating wheel 208 causes the screw 205 to rise, which in turn raises the crossbar 207 and the two telescopic rods 201 on both sides. The two telescopic rods 201 drive four protrusions 206 to slide in the arc groove 203, thus adjusting the angle of the vibrating screen 1. The raw material is placed on the upper end of the vibrating screen 1 for preliminary screening. The material is then fed into the filter drum 504 through the feeding funnel 507 via the distribution funnel 4. The rotation of the auger drive shaft 510 agitates and forward-conveys the material. Water is sprayed into the filter drum 504 through the nozzles 505. The raw materials are cleaned by mutual collision and friction. When the raw materials are transported to the upper end of the vibrating plate 602, the vibration of multiple vibrating motors 603 achieves preliminary dehydration. When the raw materials are transported to the upper end of the second belt conveyor 701, the cooperation between the two fans 705 and the air outlet 704 further dries the raw materials. Two water collection boxes 13 collect the wastewater generated during cleaning and dehydration. Multiple roller brushes 806 reduce the flow rate of the wastewater when it enters the clean water tank 801, and the bristles on the roller brushes 806 prevent particles in the wastewater from floating. The low-speed rotation of the rotating shaft 805 and the multiple fan blades 804 gather the sediment in the water into the sludge collection box 803 to purify the water.

[0041] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A quartz sand cleaning device, comprising a table body (3), the lower end surface of the table body (3) is fixedly connected with table legs (15) on the front and back sides respectively, characterized in that: A vibrating screen (1) is provided on the upper end of the table body (3). A material distribution funnel (4) is fixedly connected to the center of the front end face of the vibrating screen (1). The center of the lower end face of the vibrating screen (1) is rotatably connected to the upper end face of the table body (3) through an angle adjustment structure (2). The lower end face of the vibrating screen (1) is hinged to the upper end face of the table body (3) on the front side. A rotating cleaning structure (5) is provided at the front end of the table body (3) at the lower end of the vibrating screen (1). A vibrating dewatering structure (6) is provided at the front end of the rotating cleaning structure (5). A drying structure (7) is fixedly connected to one side edge of the lower end of the vibrating dewatering structure (6). A water collection box (13) is fixedly connected to the center of the lower end face of the rotating cleaning structure (5) and the vibrating dewatering structure (6), respectively.

2. The quartz sand cleaning device according to claim 1, characterized in that: Two water collection boxes (13) are respectively fixedly connected to the lower edge of one side wall of each of the two water collection boxes (13). The other end of the two water collection boxes (14) is fixedly connected to the first water pump (11). The output end of the first water pump (11) is fixedly connected to the first water pipe (12). The other end of the first water pipe (12) is fixedly connected to the water purification structure (8). The lower side of the rear end of the table body (3) is provided with a second water pump (10). The output end and input end of the second water pump (10) are respectively fixedly connected to water delivery pipes (9). The other ends of the two water delivery pipes (9) pass through the outer wall of the water purification structure (8) and the rear end face of the rotating cleaning structure (5) and lead to the interior.

3. The quartz sand washing device according to claim 1, characterized in that: The angle adjustment structure (2) includes two telescopic rods (201). A protrusion (206) is fixedly connected to the upper center of each side wall of the two telescopic rods (201). A U-shaped fork (202) is symmetrically fixedly connected to the lower end face of the vibrating screen (1) near the rear edge. An arc-shaped groove (203) is opened at the center of each side wall of the two U-shaped forks (202). Four protrusions (206) are slidably connected inside the four arc-shaped grooves (203). A crossbar (207) is fixedly connected to one side wall of the retractable rod (201). A screw (205) is fixedly connected to the center of the lower end face of the crossbar (207). The lower end face of the screw (205) penetrates the upper end face of the table body (3) and extends into the interior. Locking parts (204) and rotating wheels (208) are respectively sleeved on the outer side walls of the screw (205) at the upper and lower ends of the table body (3). The arc groove (203), locking parts (204) and screw (205) are all threaded connections.

4. The quartz sand cleaning apparatus according to claim 1, characterized by: The rotating cleaning structure (5) includes an outer cylinder (509), inside which a filter drum (504) is fixedly connected. Inside the filter drum (504) is an auger drive shaft (510). Both ends of the auger drive shaft (510) are rotatably connected to the center of the two inner side walls of the outer cylinder (509). A second rotating motor (512) is symmetrically arranged on the lower side of the rear end face of the outer cylinder (509). Gears (511) are fixedly connected to the rear edge of the outer side wall of the auger drive shaft (510) and the output ends of the two second rotating motors (512). The three gears (511) mesh with each other. A water distribution pipe (506) is fixedly connected to the center of the upper end of the outer side wall of the outer cylinder (509). The lower end of the nozzle (506) penetrates the outer wall of the outer cylinder (509) and leads to the interior. Multiple nozzles (505) are fixedly connected at the center of the lower end face of the water distribution pipe (506) inside the outer cylinder (509). Multiple third water supply pipes (502) are fixedly connected at the center of the upper end face of the water distribution pipe (506). A water tank (501) is provided on one side of the outer cylinder (509). Multiple third water pumps (503) are provided inside the water tank (501). The output ends of the multiple third water pumps (503) are fixedly connected to the other end of the multiple third water supply pipes (502). A feeding funnel (507) is fixedly connected at the center of the rear end face of the outer cylinder (509). A discharge port (508) is fixedly connected at the center of the lower end of the outer wall of the outer cylinder (509).

5. The quartz sand cleaning apparatus according to claim 1, characterized by: The vibration dehydration structure (6) includes a first support frame (601), a first belt conveyor (604) is provided at the upper end of the first support frame (601), and a vibration plate (602) is fixedly connected to the two inner side walls of the first support frame (601) inside the first belt conveyor (604). Multiple vibration motors (603) are fixedly connected at the center of the lower end face of the vibration plate (602).

6. A quartz sand cleaning apparatus according to claim 5, characterized in that: The drying structure (7) includes a second support frame (702), one side wall of the second support frame (702) is fixedly connected to one side wall of the first support frame (601), a second belt conveyor (701) is provided inside the second support frame (702), a fixing member (703) is fixedly connected at the center of the upper end face of the second support frame (702), two air outlets (704) are fixedly connected to the upper end face of the fixing member (703), the lower ends of the two air outlets (704) respectively penetrate through the upper end face of the fixing member (703) and lead to the interior, and a fan (705) is fixedly connected to the upper end face of the two air outlets (704).

7. The quartz sand cleaning apparatus according to claim 2, characterized by: The water purification structure (8) includes a water purification tank (801), a tripod (802) is fixedly connected to the lower end face of the water purification tank (801), a sludge collection box (803) is movably connected to the center of the lower end face of the water purification tank (801) inside the tripod (802), a rotating shaft (805) is provided at the center of the interior of the water purification tank (801), a first rotating motor (807) is fixedly connected to the center of the upper end face of the water purification tank (801), the upper end of the rotating shaft (805) passes through the inner side wall of the water purification tank (801) and extends to the outside, and the upper end face of the rotating shaft (805) is fixedly connected to the output end of the first rotating motor (807), a plurality of fan blades (804) are fixedly connected in a circular array near the lower end of the outer side wall of the rotating shaft (805), and a plurality of roller brushes (806) are fixedly connected to the edge of the interior of the water purification tank (801).