Water sand circulating equipment of sand blasting machine

By introducing a circulation structure and a stirring device into the sandblasting machine, the problem of sand and gravel deposition was solved, ensuring a stable ratio of sand particles to water and improving the quality of sandblasting.

CN224129502UActive Publication Date: 2026-04-17SUZHOU SHIKETAI NEW MATERIAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU SHIKETAI NEW MATERIAL TECH CO LTD
Filing Date
2025-04-17
Publication Date
2026-04-17

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Abstract

The utility model belongs to the field of sand blasting equipment, and particularly relates to water sand circulating equipment of a sand blasting machine, which comprises a support frame, an adjusting structure is arranged on the support frame, and a circulating structure is arranged on the adjusting structure; according to the water sand circulating equipment of the sand blasting machine, through the arrangement of a circulating structure, a first driven gear and a second driven gear drive a first rotating shaft and a second rotating shaft to rotate correspondingly under the action of a driving gear, a stirring frame rotates along with the first rotating shaft and the second rotating shaft, and gravel accumulation in a circulating box can be prevented; the problems that when a sand-water mixture is collected, gravels are gradually deposited, then the proportion of sand grains in the sand grains and water mixture is low, and the subsequent sand blasting quality is affected are solved.
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Description

Technical Field

[0001] This utility model belongs to the field of sandblasting equipment, and in particular relates to a water-sand circulation device for a sandblasting machine. Background Technology

[0002] A sandblasting machine is a device that sprays sand particles onto the surface of an object, causing the sand particles to scour the surface and improve its quality. A liquid sandblasting machine uses airflow to blow a mixture of sand particles and water onto the surface of an object, thereby reducing the escape of sand particles and thus reducing dust pollution. To further reduce resource consumption, the sand-water mixture sprayed by the liquid sandblasting machine is usually collected and reused.

[0003] In the existing sand-water mixture, gravel will continuously accumulate during the recycling process. When collecting the sand-water mixture, gravel will gradually settle, resulting in a low proportion of sand particles in the sand and water mixture, which affects the subsequent sandblasting quality. Summary of the Invention

[0004] The purpose of this invention is to provide a sandblasting machine water-sand circulation device to solve the problem mentioned in the background art where sand particles gradually settle during the collection of sand-water mixture, resulting in a low proportion of sand particles in the sand-water mixture and affecting the subsequent sandblasting quality.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a sandblasting machine water-sand circulation device, including a support frame, an adjustment structure on the support frame, and a circulation structure on the adjustment structure;

[0006] The circulation structure includes a circulation tank, a fixed frame, a first motor, a drive gear, a first rotating shaft, a first driven gear, a second rotating shaft, a second driven gear, a stirring frame, a feed pipe, a pump body, a discharge pipe, and a discharge pipe. The fixed frame is mounted on the circulation tank, the first motor is mounted on the fixed frame, the drive gear is mounted on the drive end of the first motor, the first rotating shaft is movably mounted inside the circulation tank with one end penetrating the side wall of the circulation tank and movably connected to the fixed frame, the first driven gear is mounted on the first rotating shaft and meshes with the drive gear, the second rotating shaft is movably mounted inside the circulation tank with one end penetrating the side wall of the circulation tank and movably connected to the fixed frame, the second driven gear is mounted on the second rotating shaft and meshes with the drive gear, the stirring frame is mounted on the first rotating shaft and the second rotating shaft, the feed pipe is mounted on the circulation tank, the discharge pipe is mounted on the pump body with one end connected to the circulation tank, and the discharge pipe is mounted on the pump body.

[0007] Preferably, the first motor is fixed to the mounting bracket by bolts, and the circulation box is provided with an observation window.

[0008] Preferably, the discharge pipe is telescopic, and the fixing frame is provided with reinforcing ribs.

[0009] Preferably, the adjustment structure includes a second motor, a first pulley, a rotating frame, a second pulley, a transmission belt, a threaded rod, a moving plate, and a guide rod. The second motor is mounted on the support frame, the first pulley is mounted on the drive end of the second motor, the rotating frame is movably mounted on the support frame, the second pulley is mounted on the rotating frame, the transmission belt is disposed on the first pulley and the second pulley, the guide rod is movably mounted on the support frame, the moving plate is mounted on the guide rod, and the threaded rod is movably mounted on the moving plate and the rotating frame.

[0010] Preferably, the guide rods are provided in a plurality of parts, and the support frame is provided with legs.

[0011] Preferably, the guide rod is adapted to the support frame, and the stirring frame is provided in several parts.

[0012] Preferably, the support frame is provided with reinforcing ribs, and the second motor is fixed to the support frame by bolts.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: This sandblasting machine water-sand circulation device, through the setting of the circulation structure, the first driven gear and the second driven gear drive the first rotating shaft and the second rotating shaft to rotate respectively under the action of the driving gear. The stirring frame follows the rotation of the first rotating shaft and the second rotating shaft, which can prevent the accumulation of sand and gravel in the circulation box. It solves the problem that when collecting sand-water mixture, sand and gravel will gradually settle, resulting in a low proportion of sand particles in the sand and water mixture, which affects the subsequent sandblasting quality. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the structure of this utility model from another perspective;

[0016] Figure 3 This is a schematic diagram of the fixing frame structure of this utility model;

[0017] Figure 4 This is a partial cross-sectional view of the circulation box of this utility model;

[0018] In the diagram: 1. Support frame; 2. Circulation structure; 201. Circulation box; 202. Fixed frame; 203. First motor; 204. Drive gear; 205. First rotating shaft; 206. First driven gear; 207. Second rotating shaft; 208. Second driven gear; 209. Stirring frame; 210. Feed pipe; 211. Pump body; 212. Discharge pipe; 213. Outlet pipe; 3. Adjustment structure; 301. Second motor; 302. First pulley; 303. Rotating frame; 304. Second pulley; 305. Transmission belt; 306. Threaded rod; 307. Moving plate; 308. Guide rod. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0020] Please see Figure 1-4 This utility model provides a technical solution: a sandblasting machine water sand circulation device, including a support frame 1, an adjustment structure 3 is provided on the support frame 1, and a circulation structure 2 is provided on the adjustment structure 3;

[0021] The circulation structure 2 includes a circulation tank 201, a fixed frame 202, a first motor 203, a driving gear 204, a first rotating shaft 205, a first driven gear 206, a second rotating shaft 207, a second driven gear 208, a stirring frame 209, a feed pipe 210, a pump body 211, a discharge pipe 212, and a discharge pipe 213. The fixed frame 202 is mounted on the circulation tank 201, the first motor 203 is mounted on the fixed frame 202, the driving gear 204 is mounted on the drive end of the first motor 203, and the first rotating shaft 205... A first rotating shaft 205 is movably installed inside the circulation box 201, with one end of the first rotating shaft 205 penetrating through the side wall of the circulation box 201 and movably connected to the fixed frame 202. A first driven gear 206 is mounted on the first rotating shaft 205 and meshes with the driving gear 204. A second rotating shaft 207 is movably installed inside the circulation box 201, with one end of the second rotating shaft 207 penetrating through the side wall of the circulation box 201 and movably connected to the fixed frame 202. A second driven gear 208 is mounted on the second rotating shaft 207 and... The second driven gear 208 meshes with the driving gear 204. The stirring frame 209 is mounted on the first rotating shaft 205 and the second rotating shaft 207. The feed pipe 210 is installed on the circulation box 201. The discharge pipe 212 is installed on the pump body 211, and one end of the discharge pipe 212 is connected to the circulation box 201. The discharge pipe 213 is installed on the pump body 211. The sand-water mixture of the sandblasting machine is connected to the feed pipe 210, and the discharge pipe 213 is connected to the feed end of the sandblasting machine. When the sand-water mixture enters the circulation box 201... The first motor 203 drives the first drive gear 204 to rotate. The first driven gear 206 and the second driven gear 208 drive the first rotating shaft 205 and the second rotating shaft 207 to rotate respectively under the action of the drive gear 204. The mixing frame 209 rotates with the first rotating shaft 205 and the second rotating shaft 207, thereby accumulating the sand and gravel in the circulation box 201. The pump body 211 drives the sand and water mixture in the circulation box 201 to be discharged through the discharge pipe 212 and then re-enter the sandblasting machine through the discharge pipe 213.

[0022] Furthermore, the first motor 203 is fixed to the fixed frame 202 by bolts, and the circulation box 201 is provided with an observation window. The first motor 203, which is fixed by bolts, is easy to install and remove on the fixed frame 202, and the observation window is convenient to observe the remaining amount of sand-water mixture in the circulation box 201.

[0023] Furthermore, the discharge pipe 213 is telescopic, and the fixing frame 202 is provided with reinforcing ribs. The telescopic discharge pipe 213 is easy to adapt to different sandblasting machines, which improves its practicality, and the reinforcing ribs increase the stability of the fixing frame 202.

[0024] Furthermore, the adjustment structure 3 includes a second motor 301, a first pulley 302, a rotating frame 303, a second pulley 304, a transmission belt 305, a threaded rod 306, a movable plate 307, and a guide rod 308. The second motor 301 is mounted on the support frame 1, the first pulley 302 is mounted on the drive end of the second motor 301, the rotating frame 303 is movably mounted on the support frame 1, the second pulley 304 is mounted on the rotating frame 303, the transmission belt 305 is disposed on the first pulley 302 and the second pulley 304, the guide rod 308 is movably mounted on the support frame 1, and the movable plate 307 is mounted on the guide rod 308. The threaded rod 306 is movably mounted on the movable plate 307 and the threaded rod 306 is movably mounted on the rotating frame 303. When the height of the circulation box 201 needs to be adjusted to adapt to different sandblasting machines, the second motor 301 is driven. The second motor 301 drives the first pulley 302 to rotate. The transmission belt 305 drives the second pulley 304 to rotate under the action of the first pulley 302. The rotating frame 303 follows the transmission belt 305 to rotate. The threaded rod 306 rotates and moves on the rotating frame 303 under the action of the rotating frame 303. The movable plate 307 moves with the rotating frame 303. The guide rod 308 moves with the movable plate 307 to make its movement stable. In this way, the circulation box 201 can be moved to a certain height to adapt to different sandblasting machines.

[0025] Furthermore, the guide rods 308 are provided in several pairs, and the support frame 1 is provided with feet. The four guide rods 308 are symmetrically arranged on the movable plate 307 and movably connected to the support frame 1. The four guide rods 308 can make the movable plate 307 more stable when it moves. The feet are provided on the contact surface between the support frame 1 and the placement plane. The feet can make the support frame 1 more stable when supporting the whole.

[0026] Furthermore, the guide rod 308 is adapted to the support frame 1, and several stirring frames 209 are provided. The adapted guide rod 308 moves more stably on the support frame 1. Several stirring frames 209 are respectively arranged at equal intervals on the first rotating shaft 205 and the second rotating shaft 207, which can facilitate the stirring of sand-water mixture and prevent sand and gravel from settling.

[0027] Furthermore, the support frame 1 is provided with reinforcing ribs, and the second motor 301 is fixed to the support frame 1 by bolts. The reinforcing ribs increase the strength of the support frame 1, and the second motor 301 fixed by bolts is easy to install and remove on the support frame 1.

[0028] Working principle: When the height of the circulation box 201 needs to be adjusted to adapt to different sandblasting machines, the second motor 301 is driven. The second motor 301 drives the first pulley 302 to rotate. The transmission belt 305, under the action of the first pulley 302, drives the second pulley 304 to rotate. The rotating frame 303 rotates with the transmission belt 305. The threaded rod 306 rotates and moves on the rotating frame 303 under the action of the rotating frame 303. The moving plate 307 moves with the rotating frame 303. The guide rod 308 moves with the moving plate 307 to stabilize its movement. This allows the circulation box 201 to be moved to a certain height to adapt to different sandblasting machines. The sand-water mixture of the sandblasting machine is connected to the feed pipe 210 for discharge. Pipe 213 is connected to the feed end of the sandblasting machine. When the sand-water mixture enters the circulation box 201, it drives the first motor 203. The first motor 203 drives the drive gear 204 to rotate. The first driven gear 206 and the second driven gear 208 drive the first rotating shaft 205 and the second rotating shaft 207 to rotate respectively under the action of the drive gear 204. The mixing frame 209 follows the rotation of the first rotating shaft 205 and the second rotating shaft 207, thereby accumulating the sand and gravel in the circulation box 201 and driving the pump body 211. The pump body 211 can discharge the sand-water mixture in the circulation box 201 through the discharge pipe 212, and then re-enter the sandblasting machine through the discharge pipe 213.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A water-sand circulation device for a sandblasting machine, comprising a support frame (1), characterized in that: The support frame (1) is provided with an adjustment structure (3), and the adjustment structure (3) is provided with a circulation structure (2). The circulation structure (2) includes a circulation box (201), a fixed frame (202), a first motor (203), a drive gear (204), a first rotating shaft (205), a first driven gear (206), a second rotating shaft (207), a second driven gear (208), a stirring rack (209), a feed pipe (210), a pump body (211), a discharge pipe (212), and a discharge pipe (213). The fixed frame (202) is mounted on the circulation box (201), the first motor (203) is mounted on the fixed frame (202), the drive gear (204) is mounted on the drive end of the first motor (203), the first rotating shaft (205) is movably mounted inside the circulation box (201), and one end of the first rotating shaft (205) passes through the side wall of the circulation box (201) and is movably connected to the fixed frame (202). The first driven gear (206) is mounted on the... The first rotating shaft (205) is mounted on the first driven gear (206) and meshes with the driving gear (204). The second rotating shaft (207) is movably mounted inside the circulation box (201) and one end of the second rotating shaft (207) passes through the side wall of the circulation box (201) and is movably connected to the fixed frame (202). The second driven gear (208) is mounted on the second rotating shaft (207) and meshes with the driving gear (204). The stirring frame (209) is provided on the first rotating shaft (205) and the second rotating shaft (207). The feed pipe (210) is mounted on the circulation box (201). The discharge pipe (212) is mounted on the pump body (211) and one end of the discharge pipe (212) is connected to the circulation box (201). The discharge pipe (213) is mounted on the pump body (211).

2. The water sand recycling apparatus of claim 1, wherein: The first motor (203) is fixed to the fixed frame (202) by bolts, and the circulation box (201) is provided with an observation window.

3. The water sand recycling apparatus of claim 1, wherein: The discharge pipe (213) is telescopic, and the fixing frame (202) is provided with reinforcing ribs.

4. The water sand recycling apparatus of claim 1, wherein: The adjustment structure (3) includes a second motor (301), a first pulley (302), a rotating frame (303), a second pulley (304), a transmission belt (305), a threaded rod (306), a moving plate (307), and a guide rod (308). The second motor (301) is mounted on the support frame (1), the first pulley (302) is mounted on the drive end of the second motor (301), the rotating frame (303) is movably mounted on the support frame (1), the second pulley (304) is mounted on the rotating frame (303), the transmission belt (305) is mounted on the first pulley (302) and the second pulley (304), the guide rod (308) is movably mounted on the support frame (1), the moving plate (307) is mounted on the guide rod (308), and the threaded rod (306) is movably mounted on the moving plate (307) and the rotating frame (303).

5. The water sand recycling apparatus of claim 4, wherein: The guide rod (308) is provided in several parts, and the support frame (1) is provided with support feet.

6. The water sand recycling apparatus of claim 4, wherein: The guide rod (308) is adapted to the support frame (1), and the stirring frame (209) is provided with several of them.

7. A sandblasting machine water-sand circulation device according to claim 4, characterized in that: The support frame (1) is provided with reinforcing ribs, and the second motor (301) is fixed to the support frame (1) by bolts.