Sand blasting room
By installing a cleaning component inside the sandblasting chamber, and utilizing the combination of a drive screw and a cleaning brush, full-coverage cleaning of the rubber layer is achieved, solving the problem of difficult-to-clean dirt at higher points on the rubber layer and extending the service life of the sandblasting chamber.
Patent Information
- Application Number
- CN202423213882.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-25
AI Technical Summary
Dirt is difficult to clean from the high points of the rubber layer on the inner wall of the sandblasting booth, affecting its service life.
A cleaning assembly was designed, including a drive screw, a drive nut, an elastic frame, and a cleaning brush. The drive screw is driven to rotate by a motor, which causes the cleaning brush to slide and rub on the rubber layer, achieving full coverage cleaning of the rubber layer.
It effectively removes dirt from the rubber layer, extending the service life of the sandblasting booth, and makes cleaning of dirt at high places particularly convenient.
Smart Images

Figure CN223589148U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of abrasive blasting equipment technology, and in particular to a sandblasting room. Background Technology
[0002] A sandblasting booth is an industrial piece of equipment that uses a high-pressure jet to propel fine abrasive particles to remove dirt, oxides, coatings, and markings from the surface of objects. During industrial production, the inner walls of the sandblasting booth experience significant wear and tear, resulting in a relatively short service life.
[0003] The utility model patent with publication number CN202640173U provides a sandblasting chamber, which adds a rubber layer to the inner wall of the sandblasting chamber to reduce wear on the inner wall and extend the service life of the sandblasting chamber.
[0004] However, the rubber layer is prone to getting dirty, and the sandblasting booths are mostly quite high, making it difficult to clean the dirt that adheres to the high parts of the rubber layer. Utility Model Content
[0005] The purpose of this invention is to provide a sandblasting chamber to facilitate the cleaning of dirt adhering to the high parts of the rubber layer.
[0006] To achieve the above objectives, this utility model provides a sandblasting chamber, including a sandblasting chamber body, a rubber layer, and a cleaning assembly. The rubber layer is disposed on the inner surface of the sandblasting chamber body. The cleaning assembly includes a mounting base, a transmission screw, a transmission nut, an elastic frame, and a cleaning brush. The mounting base is fixedly connected to the sandblasting chamber body and is laterally disposed on the inner side of the sandblasting chamber body. The transmission screw is rotatably connected to the mounting base, and the transmission nut is slidably connected to the mounting base. The transmission nut is threadedly connected to the transmission screw and is sleeved on the transmission screw. The elastic frame is fixedly connected to the transmission nut. The cleaning brush is installed on the side of the elastic frame away from the transmission nut, and the end of the cleaning brush away from the elastic frame is in contact with the rubber layer.
[0007] The elastic frame further includes a fixed frame, a first spring, and a mounting frame. The fixed frame is fixedly connected to the transmission nut. The two ends of the first spring are fixedly connected to the mounting frame and the fixed frame, respectively. The first spring is located inside the fixed frame. The mounting frame is slidably connected to the fixed frame. The cleaning brush is mounted on the mounting frame.
[0008] The cleaning assembly also includes a protective frame, which is fixedly connected to the mounting base and surrounds the outside of the transmission screw.
[0009] The cleaning brush is provided with multiple positioning brackets spaced apart vertically, and the mounting bracket has positioning grooves that are adapted to the positioning brackets, with the positioning brackets located inside the positioning grooves.
[0010] The cleaning brush has a fixed post at its top, and the mounting bracket has a fixed groove at its top that matches the fixed post. The fixed post is located inside the fixed groove. The cleaning brush has a locking structure at its bottom, and the mounting bracket has a locking groove at its bottom. The locking structure includes a second spring and a locking post. The two ends of the second spring are fixedly connected to the cleaning brush and the locking post, respectively. The locking post is slidably connected to the cleaning brush, and the bottom of the locking post is located inside the locking groove.
[0011] In this sandblasting chamber, when the transmission screw rotates, the transmission nut, restricted by the mounting base, cannot rotate with the transmission screw. Therefore, the transmission nut moves horizontally relative to the mounting base, thereby driving the elastic frame to move horizontally. This causes the cleaning brush to slide and rub on the rubber layer. The motor drives the transmission screw to rotate in both directions, causing the cleaning brush to continuously reciprocate on the rubber layer to clean the dirt on the rubber layer. This removes dirt adhering to the entire rubber layer, facilitating the cleaning of dirt adhering to higher areas of the rubber layer. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0013] Figure 1 This is a structural schematic diagram of a sandblasting room according to the present invention.
[0014] Figure 2 This is a longitudinal sectional view of a sandblasting room according to the present invention.
[0015] Figure 3 This is the utility model Figure 2 A magnified view of a portion of point A in the middle.
[0016] Figure 4 This is the utility model Figure 2 A magnified view of a section at point B.
[0017] 100-Sandblasting booth body, 200-Rubber layer, 310-Mounting base, 320-Transmission screw, 330-Transmission nut, 340-Cleaning brush, 341-Positioning bracket, 342-Fixing column, 351-Fixing frame, 352-First spring, 353-Mounting frame, 354-Positioning groove, 355-Fixing groove, 356-Closing groove, 360-Protective frame, 371-Second spring, 372-Closing column. Detailed Implementation
[0018] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.
[0019] Please see Figures 1 to 4 , Figure 1 This is a structural schematic diagram of a sandblasting booth according to this utility model. Figure 2 This is a longitudinal sectional view of a sandblasting booth according to this utility model. Figure 3 This is the utility model Figure 2 A magnified view of a portion of point A in the middle. Figure 4 This is the utility model Figure 2 A magnified view of a section at point B.
[0020] This utility model discloses a sandblasting booth, including a sandblasting booth body 100, a rubber layer 200, and a cleaning component. The cleaning component includes a mounting base 310, a transmission screw 320, a transmission nut 330, an elastic frame, a cleaning brush 340, and a protective frame 360. The elastic frame also includes a fixing frame 351, a first spring 352, and a mounting frame 353.
[0021] In this specific embodiment, the rubber layer 200 is disposed on the inner surface of the sandblasting chamber body 100. The mounting base 310 is fixedly connected to the sandblasting chamber body 100 and is laterally disposed on the inner side of the sandblasting chamber body 100. The transmission screw 320 is rotatably connected to the mounting base 310. The transmission nut 330 is slidably connected to the mounting base 310 and is threadedly connected to the transmission screw 320. The transmission nut 330 is sleeved on the transmission screw 320. The elastic frame is fixedly connected to the transmission nut 330. The cleaning brush 340 is installed on the side of the elastic frame away from the transmission nut 330, and the end of the cleaning brush 340 away from the elastic frame is in contact with the rubber layer 200. The rubber layer 200 is disposed on the inner side of the sandblasting chamber body 100 to protect the inner wall of the sandblasting chamber body 100, reduce wear on the inner wall of the sandblasting chamber body 100, and extend the service life of the sandblasting chamber body 100. The mounting base 310 is used to install the transmission nut 330 and the transmission screw 320. The mounting base 310 is arranged horizontally, and the transmission screw 320 is arranged along the length direction of the mounting base 310. The transmission screw 320 can rotate relative to the mounting base 310, and the transmission nut 330 can slide horizontally relative to the mounting base 310. The elastic frame is elastic, allowing the cleaning brush 340 to fit against the rubber layer 200. The elastic frame is arranged vertically, and the cleaning brush 340 is mounted on the elastic frame, with the cleaning brush 340 fitting from the top to the bottom of the rubber layer 200. The transmission screw 320 can be driven by a motor. When the transmission screw 320 rotates, the transmission nut 330 cannot rotate with the transmission screw 320 because it is restricted by the mounting base 310. Therefore, the transmission nut 330 will move horizontally relative to the mounting base 310, thereby driving the elastic frame to move horizontally. This causes the cleaning brush 340 to slide and rub on the rubber layer 200. The motor drives the transmission screw 320 to rotate in both directions, so that the cleaning brush 340 continuously reciprocates on the rubber layer 200 to clean the dirt on the rubber layer 200, thereby removing the dirt adhering to the entire rubber layer 200, which facilitates the cleaning of dirt adhering to the higher parts of the rubber layer 200.
[0022] Specifically, the fixing bracket 351 is fixedly connected to the transmission nut 330, and the two ends of the first spring 352 are fixedly connected to the mounting bracket 353 and the fixing bracket 351 respectively. The first spring 352 is located inside the fixing bracket 351, and the mounting bracket 353 is slidably connected to the fixing bracket 351. The cleaning brush 340 is mounted on the mounting bracket 353. The fixing bracket 351 is used to mount the mounting bracket 353 and the first spring 352. The first spring 352 abuts against the mounting bracket 353, so that the cleaning brush 340 mounted on the mounting bracket 353 can fit against the rubber layer 200.
[0023] The protective frame 360 is fixedly connected to the mounting base 310, and the protective frame 360 surrounds the outside of the transmission screw 320. The protective frame 360 is used to protect the connection between the transmission screw 320 and the transmission nut 330, reducing the adhesion of dirt.
[0024] In addition, the cleaning brush 340 is provided with multiple positioning brackets 341 spaced vertically, and the mounting bracket 353 has positioning grooves 354 that are adapted to the positioning brackets 341, with the positioning brackets 341 located inside the positioning grooves 354. When installing the cleaning brush 340, the positioning brackets 341 are aligned with the positioning grooves 354 and inserted to position the cleaning brush 340, thus facilitating its installation.
[0025] Furthermore, the top of the cleaning brush 340 is provided with a fixing post 342, and the top of the mounting bracket 353 has a fixing groove 355 adapted to the fixing post 342. The fixing post 342 is located inside the fixing groove 355. The bottom of the cleaning brush 340 is provided with a locking structure, and the bottom of the mounting bracket 353 has a locking groove 356. The locking structure includes a second spring 371 and a locking post 372. The two ends of the second spring 371 are fixedly connected to the cleaning brush 340 and the locking post 372, respectively. The locking post 372 is slidably connected to the cleaning brush 340, and the bottom of the locking post 372 is located inside the locking groove 356. When installing the fixing post 342, first insert the fixing post 342 into the fixing groove 355, press the engaging post 372 so that the engaging post 372 is completely inside the cleaning brush 340, move the cleaning brush 340 so that the engaging post 372 moves above the engaging groove 356, and the engaging post 372 is held by the second spring 371 and enters the engaging groove 356. Under the dual action of the fixing post 342 and the engaging post 372, the cleaning brush 340 is fixed on the mounting bracket 353. When the cleaning brush 340 needs to be disassembled for cleaning or replacement, press the engaging post 372 upwards to press the engaging post 372 into the cleaning brush 340, so that the bottom of the cleaning brush 340 can be removed from the mounting bracket 353, and then remove the fixing post 342 from the fixing groove 355, so that the cleaning brush 340 can be disassembled.
[0026] When cleaning the rubber layer 200 using a sandblasting chamber, a motor drives the transmission screw 320. When the transmission screw 320 rotates, the transmission nut 330 moves horizontally relative to the mounting base 310, thereby driving the elastic frame to move horizontally. This causes the cleaning brush 340 to slide and rub on the rubber layer 200. The motor drives the transmission screw 320 to rotate in both directions, causing the cleaning brush 340 to continuously reciprocate on the rubber layer 200 to clean the dirt on the rubber layer 200. This removes all the dirt adhering to the rubber layer 200, making it easier to clean dirt adhering to higher parts of the rubber layer 200.
[0027] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.
Claims
1. A sand blasting room comprising a sand blasting room body and a rubber layer arranged on the inner side surface of the sand blasting room body, characterized in that, Further comprising a cleaning assembly; The cleaning assembly comprises a mounting seat, a transmission screw, a transmission nut, an elastic frame and a cleaning brush, the mounting seat is fixedly connected with the sand blasting room body, the mounting seat is arranged transversely on the inner side of the sand blasting room body, the transmission screw is rotatably connected with the mounting seat, the transmission nut is slidably connected with the mounting seat, the transmission nut is threadedly connected with the transmission screw and is sleeved on the transmission screw, the elastic frame is fixedly connected with the transmission nut, the cleaning brush is installed on the side of the elastic frame away from the transmission nut, and one end of the cleaning brush away from the elastic frame is attached to the rubber layer.
2. The sand blasting room according to claim 1, characterized in that, The elastic frame further comprises a fixed frame, a first spring and a mounting frame, the fixed frame is fixedly connected with the transmission nut, the two ends of the first spring are fixedly connected with the mounting frame and the fixed frame respectively, the first spring is located in the interior of the fixed frame, the mounting frame is slidably connected with the fixed frame, and the cleaning brush is installed on the mounting frame.
3. The sand blasting room according to claim 1, characterized in that, The cleaning assembly further comprises a protective frame, the protective frame is fixedly connected with the mounting seat, and the protective frame surrounds the outer side of the transmission screw.
4. The sand blasting room according to claim 2, characterized in that, A plurality of positioning supports are arranged on the cleaning brush in an up-down interval, the mounting frame is provided with positioning grooves matched with the positioning supports, and the positioning supports are located in the interior of the positioning grooves.
5. The sand blasting room according to claim 4, characterized in that, A fixed column is arranged on the top of the cleaning brush, the top of the mounting frame is provided with a fixed groove matched with the fixed column, the fixed column is located in the interior of the fixed groove, a clamping structure is arranged on the bottom of the cleaning brush, the bottom of the mounting frame is provided with a clamping groove, the clamping structure comprises a second spring and a clamping column, the two ends of the second spring are fixedly connected with the cleaning brush and the clamping column respectively, the clamping column is slidably connected with the cleaning brush, and the bottom of the clamping column is located in the interior of the clamping groove.
Citation Information
Patent Citations
Sand blasting room
CN202640173U