A sand blasting room with screening separation structure

By designing an automated sandblasting room, the dust problem caused by manual operation of the sandblasting room was solved, realizing all-round sandblasting and sand particle screening, improving sandblasting quality and health and safety.

CN224445619UActive Publication Date: 2026-07-03XINTAILONG INTELLIGENT EQUIPMENT (JIANGSU) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XINTAILONG INTELLIGENT EQUIPMENT (JIANGSU) CO LTD
Filing Date
2025-05-28
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing sandblasting booths require manual operation, resulting in workers being exposed to high dust environments for extended periods, which affects their health. Additionally, the sandblasting effect on the bottom of materials is poor, impacting processing quality.

Method used

A sandblasting chamber with a screening and separation structure was designed, including a dust collection component, a fire extinguishing structure, a clamping and rotating structure, and a sandblasting structure. It automates sandblasting and screens sand particles, reduces manual contact with dust, and ensures all-round sandblasting effect for materials.

Benefits of technology

Automated sandblasting has been achieved, reducing the health impact of dust on workers, improving sandblasting quality and the recycling rate of sand particles, and ensuring thorough rust removal from material surfaces.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a sandblasting chamber with a screening and separation structure, including a high-voltage power distribution cabinet structure. A dust collection component is embedded within the high-voltage power distribution cabinet structure for dust collection. A fire extinguishing structure is slidably connected to the high-voltage power distribution cabinet structure for fire extinguishing. The high-voltage power distribution cabinet structure includes a high-voltage power distribution cabinet shell, through which a cooling and dust removal structure extends. A sealing component is slidably connected to the cooling and dust removal structure. The cooling and dust removal structure includes an air inlet pipe, within which a filter screen and a fan are detachably installed. The filter screen is located on one side of the fan. A first sliding groove is provided on the air inlet pipe. The sealing component includes a first motor housing, within which a motor drives gears to rotate. This sandblasting chamber with a screening and separation structure automatically sandblasts materials without requiring manual sandblasting. A screening structure automatically separates impurities from the used sand particles, ensuring the quality of the recycled sand particles.
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Description

Technical Field

[0001] This utility model relates to the field of sandblasting room technology, specifically a sandblasting room with a screening and separation structure. Background Technology

[0002] Sandblasting rooms, also known as shot blasting rooms or sandblasting rooms, are suitable for cleaning and removing rust from the surfaces of large workpieces, and increasing the adhesion between the workpiece and the coating. Most existing sandblasting rooms rely on manual operation of the sandblasting mechanism, which exposes workers to a dusty environment for extended periods, affecting their health. Furthermore, in existing sandblasting rooms, materials are placed directly on the surface during sandblasting, making it difficult to sandblast the bottom of the materials, resulting in poor sandblasting effects and affecting the quality of the sandblasting process. Utility Model Content

[0003] The purpose of this utility model is to provide a sandblasting room with a screening and separation structure to solve the problems mentioned in the background art. Most existing sandblasting rooms rely on manual operation of the sandblasting mechanism, which exposes workers to a dusty environment for a long time, affecting their health. Furthermore, in existing sandblasting rooms, materials are placed directly on the surface during sandblasting, making it inconvenient to sandblast the bottom of the materials, resulting in poor sandblasting effect and affecting the quality of sandblasting.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a sandblasting chamber with a screening and separation structure, comprising a high-voltage distribution cabinet structure, wherein a dust collection component is embedded in the high-voltage distribution cabinet structure for dust collection, and a fire extinguishing structure is slidably connected to the high-voltage distribution cabinet structure for fire extinguishing. The high-voltage distribution cabinet structure includes a high-voltage distribution cabinet shell, a cooling and dust removal structure is penetrating through the high-voltage distribution cabinet shell, and a sealing component is slidably connected to the cooling and dust removal structure.

[0005] The cooling and dust removal structure includes an air inlet pipe, a filter screen and a fan are installed and removed inside the air inlet pipe, the filter screen is located on one side of the fan, and a first sliding groove is provided on the air inlet pipe;

[0006] The sealing assembly includes a first motor housing, in which a motor drives a gear to rotate. The rotation of the gear causes a rack to move up and down, which in turn causes a slide bar fixed to the rear side of the sealing plate to move up and down.

[0007] Preferably, the dust collection assembly includes an air intake hood, which is connected to a first feed pipe via a hollow connector, and the first feed pipe is connected to a small vacuum cleaner.

[0008] By adopting the above technical solution, dust collection components are installed to clean the dust inside the high-voltage distribution cabinet.

[0009] Preferably, the fire extinguishing structure includes a position adjustment component, and a fire extinguishing, cooling and ash removal component is fixed on the position adjustment component.

[0010] Preferably, the position adjustment assembly includes a second motor housing, in which a motor drives a screw to rotate, and a slider passes through the screw, the slider being slidably connected to a second groove.

[0011] By adopting the above technical solution, the position of the fire extinguishing, cooling and ash removal components can be adjusted by setting a position adjustment component.

[0012] Preferably, the fire extinguishing, cooling and ash removal assembly includes a support plate, on which a fire extinguishing nozzle and a blowing nozzle are embedded. The blowing nozzle is connected to an air compressor through an air supply pipe, and the fire extinguishing nozzle is connected to the fire extinguisher body through a second material supply pipe.

[0013] By adopting the above technical solution, fire extinguishing, cooling and ash removal components are installed to achieve the effect of fire extinguishing.

[0014] Compared with the prior art, the beneficial effects of this utility model are: the sandblasting chamber with a screening and separation structure

[0015] (1) A clamping and rotating structure is provided. The plate is supported by the motor, L-shaped plate and third limiting plate in the second motor box. The pipe is supported by the slide bar, annular protrusion, second rack and second gear. The material to be sandblasted is clamped, limited and rotated by the motor, first rotating rod, first limiting plate, third support plate, bearing, second rotating rod and second limiting plate in the first motor box, thereby ensuring the rust removal quality of the material surface;

[0016] (2) It is equipped with a sandblasting structure. The material is automatically sandblasted by the first support plate, the first rack, the first gear, the support rod, the connecting rod, the nozzle, the conveying pipe and the sand storage box. There is no need for the staff to manually sandblast, which avoids the staff being in a high dust environment for a long time and affecting their health. The sand particles are automatically screened for impurities by the filter box, the gear set, the rotating screw, the filter screen, the discharge pipe and the waste box, so as to ensure the quality of sand particle recycling. Attached Figure Description

[0017] Figure 1 This is a front view structural diagram of the present invention;

[0018] Figure 2 This is a schematic diagram of the distribution structure of the nozzles of this utility model on the feed pipe;

[0019] Figure 3 This is a schematic diagram of the clamping and rotating structure of this utility model;

[0020] Figure 4 This utility model Figure 3 Enlarged structural diagram at point A in the middle;

[0021] Figure 5This is a three-dimensional structural diagram of the first rack of this utility model distributed on the first gear.

[0022] In the diagram: 1. Sandblasting structure; 11. Base box; 12. Conveyor belt; 13. Sandblasting chamber; 14. Sandblasting assembly; 141. First support plate; 142. First rack; 143. First gear; 144. Support rod; 145. Connecting rod; 146. Nozzle; 147. Material conveying pipe; 148. Sand storage box; 2. Clamping and rotating structure; 21. First base plate; 22. Second support plate; 23. Rotating clamping assembly; 231. First motor box; 232. First rotating rod; 233. First limiting plate; 234. Third support plate; 235. Bearing; 236. Second rotating rod; 237. 24. Second limiting plate; 24. Auxiliary support limiting assembly; 241. Second motor box; 242. L-shaped plate; 243. Third limiting plate; 25. Moving assembly; 251. Second base plate; 252. Third motor box; 253. Screw; 254. Slider; 26. Auxiliary support assembly; 261. Sliding bar; 262. Annular protrusion; 263. Second rack; 264. Second gear; 3. Screening structure; 31. Guide chute; 32. Screening and separation assembly; 321. Filter box; 322. Gear set; 323. Rotating screw; 324. Filter screen; 325. Discharge pipe; 326. Waste box. Detailed Implementation

[0023] 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.

[0024] Please see Figure 1-5 This utility model provides a technical solution: a sandblasting chamber with a screening and separation structure, such as... Figure 1 , Figure 2 and Figure 5 As shown, the sandblasting structure 1 includes a base box 11, a sandblasting chamber 13 is fixed on the upper side of the base box 11, a conveyor belt 12 runs through the sandblasting chamber 13, a sandblasting assembly 14 is rotatably connected to the sandblasting chamber 13, the sandblasting assembly 14 includes a first support plate 141, a first rack 142 is slidably connected to the first support plate 141, a first gear 143 is engaged with the first rack 142, a support rod 144 is fixed to the first gear 143, a connecting rod 145 is fixed to the support rod 144, a nozzle 146 is fixed to the connecting rod 145, the nozzle 146 is connected to the sand storage box 148 through a material conveying pipe 147, and the position of the first rack 142 is adjusted by telescopic structure of the sandblasting chamber 13.

[0025] Among them, the control device for controlling the overall equipment is fixed on the base box 11. The telescopic structure in this application is a hydraulic cylinder, which is the prior art.

[0026] Specifically, a vacuum cleaner is embedded in the bottom box 11. The vacuum cleaner is connected to the sandblasting room 13 through a vacuum pipe, so as to treat the dust generated during the sandblasting process in the sandblasting room 13 and improve the environmental quality of the sandblasting room.

[0027] Furthermore, multiple sets of connecting rods 145 are fixed on the support rod 144, and nozzles 146 are fixed on each set of connecting rods 145. The arrangement of multiple sets of nozzles 146 ensures the sandblasting effect of the material.

[0028] In the above scheme, with the assistance of the conveyor belt 12 on the upper side of the base box 11, the workpiece clamped between the clamping rotating structures 2 or the workpiece placed on the conveyor belt 12 is moved to the required position in the sandblasting chamber 13. With the assistance of the hydraulic cylinder on the sandblasting chamber 13, the first rack 142 is driven to reciprocate on the first support plate 141 by the hydraulic rod. The movement of the first rack 142 drives the support rod 144 on the first gear 143 to reciprocate. The rotation of the support rod 144 drives the nozzle 146 to reciprocate through the connecting rod 145. The sand particles in the sand storage box 148 enter the nozzle 146 through the conveying pipe 147. The reciprocating rotation of the nozzle 146 drives the sand particles to move, thereby ensuring that the surface treatment of the workpiece is thorough.

[0029] like Figure 1 , Figure 3 and Figure 4As shown, a clamping and rotating structure 2 is disassembled and installed on the sandblasting structure 1. The clamping and rotating structure 2 includes a first base plate 21, a second support plate 22 fixed on the upper side of the first base plate 21, a rotating clamping assembly 23 fixed on the second support plate 22, an auxiliary support limiting assembly 24 rotatably connected to the rotating clamping assembly 23, a moving assembly 25 fixed at the lower right end of the rotating clamping assembly 23, and an auxiliary support assembly 26 slidably connected inside the rotating clamping assembly 23 to limit and support the annular metal tube. The rotating clamping assembly 23 includes a first motor housing 231, in which a motor drives a first rotating rod 232 to rotate. The rotation of the first rotating rod 232 drives a first limiting plate 233 to rotate. A third support plate 234 is provided on the right side of the first limiting plate 233. The third support plate 234 is connected to the first limiting plate 233 by a shaft. The bearing 235 is rotatably connected to the second rotating rod 236, and the second rotating rod 236 is fixed with the second limiting plate 237. The auxiliary support limiting component 24 includes the second motor box 241. The motor in the second motor box 241 drives the L-shaped plate 242 to rotate. The L-shaped plate 242 adjusts the position of the third limiting plate 243 by telescopic structure. The moving component 25 includes the second base plate 251. The third motor box 252 is fixed on the second base plate 251. The third motor box 252 adjusts the position of the screw 253 by telescopic structure. The screw 253 passes through the slider 254. The auxiliary support component 26 includes the slide bar 261. The slide bar 261 is fixed with the annular protrusion 262. The upper side of the annular protrusion 262 is fixed with the second rack 263. The second rack 263 is engaged with the second gear 264.

[0030] Auxiliary support components 26 are embedded in both the first limiting plate 233 and the second limiting plate 237. Four sets of support limiting slide rods are fixed on both the first limiting plate 233 and the second limiting plate 237. The four sets of support limiting slide rods are slidably connected in the slide grooves opened on the second support plate 22 and the third support plate 234, thereby playing a supporting role.

[0031] Specifically, there are two sets of auxiliary support limiting components 24, and the two sets of auxiliary support limiting components 24 are symmetrically arranged about the central axis of the first limiting plate 233 and the second limiting plate 237.

[0032] In the above scheme, with the assistance of a stepper motor in the third motor housing 252 on the second base plate 251, the screw 253 is driven to rotate. The rotation of the screw 253 causes the third support plate 234 on the slider 254 to move to the left, thereby adjusting the distance between the third support plate 234 and the second support plate 22. The workpiece is placed between the first limiting plate 233 and the second limiting plate 237 for limiting and fixing. With the assistance of a stepper motor in the second motor housing 241, the third limiting plate 243 on the L-shaped plate 242 is driven to rotate to the required position. The hydraulic cylinder on the L-shaped plate 242 drives the third limiting plate 243 to move through the hydraulic rod, thereby limiting and supporting or clamping the workpiece to prevent it from falling. If the pipe needs to be limited, the first limiting plate 233 and the second limiting plate 254 are used to limit the pipe. With the assistance of the stepper motor inside the 37, the second gear 264 is driven to rotate. The rotation of the second gear 264 drives the second rack 263 to move. The movement of the second rack 263 drives the annular protrusion 262 to move out of the first limiting plate 233 and the second limiting plate 237. The slide bar 261 on the annular protrusion 262 moves out of the slide groove in the first limiting plate 233 and the second limiting plate 237. With the assistance of the stepper motor inside the first motor housing 231 on the second support plate 22 on the upper side of the first base plate 21, the first rotating rod 232 is driven to rotate. The rotation of the first rotating rod 232 drives the workpiece between the first limiting plate 233 and the second limiting plate 237 to rotate. The rotation of the second limiting plate 237 drives the bearing 235 to rotate on the third support plate 234 through the second rotating rod 236, ensuring the workpiece processing quality.

[0033] like Figure 1 As shown, the sandblasting structure 1 is connected to the screening structure 3 and screens impurities in the sand particles. The screening structure 3 includes a guide chute 31, which is connected to a screening and separation component 32. The screening and separation component 32 includes a filter box 321. A motor drives a gear set 322 on the right side of the filter box 321 to rotate. The rotation of the gear set 322 drives the rotating screw rod 323 to rotate. A filter screen 324 passes through the lower side of the filter box 321. The right side of the filter box 321 is connected to a discharge pipe 325. A waste box 326 is installed on the lower side of the discharge pipe 325.

[0034] The filter box 321 is provided in two sets, and the two sets of filter boxes 321 are connected. The bottom of each set of filter boxes 321 is embedded with a filter screen 324.

[0035] Furthermore, the two sets of filter screens 324 have different mesh densities, and the filter box 321 is arranged in a ring shape;

[0036] In the above scheme, the used sand particles enter the filter box 321 through the guide chute 31. With the assistance of the filter screen 324 in the filter box 321, the impurities in the sand particles are filtered. The filtered sand particles are automatically fed by the automatic feeder and finally stored in the sand storage box 148. With the assistance of the motor on the left side of the filter box 321, the gear set 322 is driven to rotate. The rotation of the gear set 322 drives the rotating screw rod 323 to rotate. The rotation of the rotating screw rod 323 drives the impurities in the filter box 321 to move. Finally, the impurities are stored in the waste box 326 through the discharge pipe 325.

[0037] Working principle: When using the sandblasting room with screening and separation structure, the external power supply is turned on, the workpiece is sandblasted by the sandblasting structure 1, the workpiece is rotated by the clamping and rotating structure 2, and the impurities in the sand particles are screened by the screening structure 3.

[0038] The terms “center,” “longitudinal,” “lateral,” “front,” “rear,” “left,” “right,” “vertical,” “horizontal,” “top,” “bottom,” “inner,” and “outer,” etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing this utility model and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of this utility model.

[0039] Although the present invention 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 invention should be included within the protection scope of the present invention.

Claims

1. A sandblasting chamber with a screening and separation structure, comprising a sandblasting structure (1), a clamping and rotating structure (2) detachably installed on the sandblasting structure (1), the sandblasting structure (1) being connected to a screening structure (3) for screening impurities in sand particles, characterized in that, The sandblasting structure (1) includes a base box (11), a sandblasting chamber (13) is fixed on the upper side of the base box (11), a conveyor belt (12) runs through the sandblasting chamber (13), and a sandblasting assembly (14) is rotatably connected to the sandblasting chamber (13). The sandblasting assembly (14) includes a first support plate (141), a first rack (142) slidably connected to the first support plate (141), a first gear (143) engaging with the first rack (142), a support rod (144) fixed to the first gear (143), a connecting rod (145) fixed to the support rod (144), a nozzle (146) fixed to the connecting rod (145), and the nozzle (146) connected to the sand storage box (148) through a material conveying pipe (147). The sandblasting chamber (13) adjusts the position of the first rack (142) by telescopic structure. The screening structure (3) includes a feed chute (31), which is connected to the screening and separation assembly (32); The screening and separation assembly (32) includes a filter box (321). A motor drives a gear set (322) on the right side of the filter box (321) to rotate. The rotation of the gear set (322) drives the rotating screw rod (323) to rotate. A filter screen (324) passes through the lower side of the filter box (321). The right side of the filter box (321) is connected to the discharge pipe (325). A waste box (326) is set on the lower side of the discharge pipe (325).

2. The sand-blasting room having a screening and separating structure according to claim 1, wherein: The clamping and rotating structure (2) includes a first base plate (21), a second support plate (22) is fixed on the upper side of the first base plate (21), a rotating clamping assembly (23) is fixed on the second support plate (22), an auxiliary support limiting assembly (24) is rotatably connected to the rotating clamping assembly (23), a moving assembly (25) is fixed at the lower right end of the rotating clamping assembly (23), and an auxiliary support assembly (26) is slidably connected inside the rotating clamping assembly (23) to limit and support the annular metal tube.

3. The sand blasting room with screening and separating structure according to claim 2, characterized in that: The rotating clamping assembly (23) includes a first motor housing (231), in which a motor drives a first rotating rod (232) to rotate. The rotation of the first rotating rod (232) causes the first limiting plate (233) to rotate. A third support plate (234) is provided on the right side of the first limiting plate (233). The third support plate (234) is rotatably connected to a second rotating rod (236) through a bearing (235). A second limiting plate (237) is fixed on the second rotating rod (236).

4. The sand blasting room having a screening and separating structure according to claim 2, wherein: The auxiliary support limiting component (24) includes a second motor housing (241), in which a motor drives an L-shaped plate (242) to rotate, and the L-shaped plate (242) adjusts the position of the third limiting plate (243) through a telescopic structure.

5. The sand blasting room having a screening and separating structure according to claim 2, wherein: The moving component (25) includes a second base plate (251), on which a third motor housing (252) is fixed. The third motor housing (252) adjusts the position of the screw (253) by telescopic structure, and the screw (253) passes through the slider (254).

6. The sand blasting room having a screening and separating structure according to claim 2, wherein: The auxiliary support assembly (26) includes a slide bar (261), an annular protrusion (262) is fixed on the slide bar (261), a second rack (263) is fixed on the upper side of the annular protrusion (262), and the second rack (263) is engaged with a second gear (264).