Movable sand blasting room
By designing a recycling pool and lifting mechanism in the mobile sandblasting room, the problems of high construction cost and limited flexibility of abrasive recycling in mobile sandblasting rooms are solved, realizing fast and convenient abrasive recycling and transportation, and improving the construction efficiency and flexibility of the equipment.
Patent Information
- Application Number
- CN202511517132.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-23
- Publication Date
- 2025-12-26
AI Technical Summary
Mobile blasting booths cannot use pit recycling during on-site abrasive recovery, resulting in high construction costs, limited flexibility, and a lack of self-lifting capabilities.
Design a mobile sandblasting chamber, comprising a chamber body, a recovery pool, a transfer mechanism, and a lifting mechanism. The recovery pool is equipped with a grid plate and a closed support platform. The abrasive is guided to slide into the recovery chamber by inclined and horizontal surfaces. The automatic recovery and transfer of the abrasive is achieved by using the transfer mechanism and the lifting mechanism.
It enables rapid and convenient abrasive recycling without the need for an additional construction pit, reducing construction costs, and improves the equipment's flexibility and installation efficiency through its built-in lifting capability.
Smart Images

Figure CN121199871A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to a sandblasting room, specifically a mobile sandblasting room, and belongs to the technical field of sandblasting equipment. Background Technology
[0002] Compared to traditional fixed sandblasting booths, mobile sandblasting booths offer the advantage of flexible on-site deployment and rapid commissioning and installation. However, unlike fixed booths, which require modularization of internal functional units for on-site installation, the main difference lies in the abrasive recycling process. Traditional fixed sandblasting booths typically use a pit for abrasive recycling, which is usually constructed before the booth is installed. Mobile sandblasting booths cannot use this method; if on-site pit excavation is required, the inherent flexibility of mobile sandblasting booths is lost, additional construction is needed, and construction costs increase.
[0003] In addition, in common fixed sandblasting booths, the transfer of remaining abrasive can usually be accomplished using lifting tracks, because fixed sandblasting booths can be equipped with complete supporting facilities as needed. However, the on-site environment in which mobile sandblasting booths are used rarely provides such practical conditions, therefore mobile sandblasting booths need to have their own lifting capabilities.
[0004] Therefore, it is necessary to design a mobile spray booth with a built-in abrasive recovery function. Summary of the Invention
[0005] The purpose of this invention is to overcome the above-mentioned technical deficiencies and propose a mobile sandblasting room that is quick to install and adjust, has low construction costs, is easy to recycle, and has a simple and reasonable structure.
[0006] The technical solution adopted in this invention is as follows: a mobile sandblasting chamber, comprising a chamber body; a sandblasting machine, an air compressor, and an air storage tank are installed inside the chamber body; a recovery pool is installed at the bottom of the chamber body; a grating plate is installed on the surface of the recovery pool; enclosed support platforms are respectively installed on the recovery pool relative to the sandblasting machine, air compressor, and air storage tank; a transfer mechanism is installed inside the recovery pool; a recovery chamber is installed at one end of the recovery pool; a lifting mechanism is installed inside the recovery chamber; the lifting mechanism is connected to a sorter located at the top of the chamber body.
[0007] Furthermore, the recycling pool includes an inclined surface and a horizontal surface; four supporting side plates are provided on the inclined surface; and the enclosed support platform is provided on the surface of the supporting side plates.
[0008] Furthermore, a front side plate is also connected between the supporting side plates; the enclosed support platform, the supporting side plates, and the front side plate together form an enclosed space.
[0009] Furthermore, several support columns are provided on the inclined and horizontal surfaces; each column of support columns is provided with a longitudinal beam; and the grid plate is embedded between two adjacent longitudinal beams.
[0010] Furthermore, the transfer mechanism includes a screw mounted on a horizontal surface; one end of the screw is connected to a motor; the motor is located outside the recycling tank; and a slider is sleeved on the outside of the screw.
[0011] Furthermore, a scraper is connected to the bottom of the slider; the side of the scraper is slidably connected to the interior of the horizontal plane; the cross-section of the horizontal plane is an inverted trapezoid.
[0012] Furthermore, the recovery chamber is located at the end of the horizontal plane; the cross-section of the horizontal plane is U-shaped; and a support column is provided on the side of the horizontal plane away from the inclined plane.
[0013] Furthermore, the lifting mechanism includes a hopper disposed within the recovery chamber; the hopper is positioned below the horizontal plane; the upper part of the recovery chamber is also connected to a lifting channel; the sorter is located on the upper inner side of the chamber and is connected to the lifting channel.
[0014] Furthermore, racks are provided on the inner walls of both sides of the recovery chamber and the lifting channel; the lifting mechanism also includes a back plate; one end of the hopper is connected to the surface of the back plate; a lifting motor and a bidirectional gearbox are provided on the other side of the back plate opposite to the hopper; the lifting motor is connected to the bidirectional gearbox; output shafts are provided on both sides of the bidirectional gearbox; the two output shafts are respectively connected to drive gears; the drive gears are respectively connected to the racks on both sides.
[0015] Furthermore, a feeding plate is provided on the inner top side of the lifting channel; a rotating cylinder is provided on the outer top side of the lifting channel; the rotating cylinder is connected to the feeding plate through a first connecting rod and a second connecting rod; the feeding plate is located inside or outside the hopper.
[0016] This invention offers the following advantages: a recycling pool is formed at the bottom of the chamber, and a transfer mechanism is installed within it; the enclosed support platform in the recycling pool effectively installs and supports the functional units on the surface; and the inclined surface in the recycling pool guides the abrasive to slide downwards onto the horizontal surface, where it is then guided into the recycling chamber by the transfer mechanism. The entire process can be completed within the chamber structure, eliminating the need for additional construction of new pits or other supporting works; furthermore, the grating plates on the surface of the recycling pool are easy to install and remove, facilitating the cleaning and maintenance of the inclined and horizontal surfaces within the recycling pool. Moreover, the enclosed support platform is pre-installed on the recycling pool, requiring only the installation and commissioning of the sandblasting machine, air compressor, and air tank on their respective enclosed support platforms.
[0017] Meanwhile, after the transfer mechanism feeds the abrasive into the recovery chamber, it will be directly supported by the hopper. After the hopper is fully loaded, the lifting motor can drive it to move upward to the top of the lifting channel. At this time, the top feeding plate will enter the hopper. Under the action of the rotating cylinder, the swing of the first and second connecting rods will cause the feeding plate to move horizontally, thereby pushing the abrasive inside into the separator. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the side structure of the present invention.
[0019] Figure 2 This is a schematic diagram of the front structure of the present invention.
[0020] Figure 3 This is a schematic diagram of the recycling pool.
[0021] Figure 4 A structural diagram of the lifting mechanism.
[0022] Figure 5 This is a schematic diagram of the feeding plate and the rotating cylinder.
[0023] Wherein: 1 is the housing, 2 is the recycling pool, 2-1 is the inclined surface, 2-2 is the horizontal surface, 3 is the grating plate, 4 is the support platform, 5 is the recycling chamber, 6 is the support side plate, 7 is the front side plate, 8 is the support column, 9 is the longitudinal beam, 10 is the screw, 11 is the motor, 12 is the slider, 13 is the scraper, 14 is the support block, 15 is the sorter, 16 is the hopper, 17 is the lifting channel, 18 is the rack, 19 is the back plate, 20 is the lifting motor, 21 is the bidirectional gearbox, 22 is the output shaft, 23 is the drive gear, 24 is the feeding plate, 25 is the rotating cylinder, 26 is the first connecting rod, and 27 is the second connecting rod. Detailed Implementation
[0024] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the invention.
[0025] See Figures 1-5 This application discloses a mobile sandblasting room, including a room body 1; a sandblasting machine, an air compressor, and an air storage tank are installed inside the room body 1, and a recovery pool 2 is installed at the bottom of the room body 1; a grating plate 3 is installed on the surface of the recovery pool 2; a closed support platform 4 is installed in the recovery pool 2 relative to the sandblasting machine, the air compressor, and the air storage tank respectively; a transfer mechanism is installed inside the recovery pool 2; and a recovery chamber 5 is installed at one end of the recovery pool 2.
[0026] Furthermore, the recycling pool 2 includes an inclined surface 2-1 and a horizontal surface 2-2; four supporting side plates 6 are provided on the inclined surface 2-1; and the enclosed support platform 4 is provided on the surface of the supporting side plates 6.
[0027] Specifically, in this embodiment, four support plates 6 are set on the inclined surface 2-1, and three closed support platforms 4 are connected between them to support the sandblasting machine, air compressor and air tank; at the same time, front side plates 7 are also set on the front side of the four support plates 6, so that a closed space is formed inside, the abrasive cannot enter, can only stay on the inclined surface 2-1 and slide down.
[0028] Furthermore, a front side plate 7 is also connected between the supporting side plates 6; the enclosed support platform 4, the supporting side plates 6, and the front side plate 7 together form an enclosed space.
[0029] Furthermore, a number of support columns 8 are provided on the inclined surface 2-1; a longitudinal beam 9 is provided on the surface of each column of support columns; and the grid plate 3 is embedded between two adjacent longitudinal beams.
[0030] Specifically, in this embodiment, the inclined surface 2-1 is also provided with support columns 9, and the edge of the horizontal surface 2-2 is also provided with support columns 9. Longitudinal beams are provided between the same row of support columns, and grid plates 3 are placed between the longitudinal beams. Abrasive material can fall from the surface of the grid plate 3 onto the inclined surface 2-1 and slide into the horizontal surface 2-2, or fall directly into the horizontal surface 2-2.
[0031] Furthermore, the transfer mechanism includes a screw 10 disposed on the surface of the horizontal plane 2-2; one end of the screw 10 is connected to a motor 11; the motor 11 is located outside the recycling pool 2; and a slider 12 is sleeved on the outside of the screw 10.
[0032] Furthermore, the bottom of the slider 12 is connected to a scraper 13; the side of the scraper 13 is slidably connected to the interior of the horizontal plane 2-2; the cross-section of the horizontal plane 2-2 is an inverted trapezoid.
[0033] Furthermore, the recovery chamber 5 is located at the end of the horizontal plane 2-2.
[0034] Specifically, in this embodiment, the abrasive is collected within the horizontal surface 2-2, which is preferably a channel with a concave cross-section. The support column 9 is located at its outermost edge, and the other side of the horizontal surface 2-2 is directly connected to the inclined surface 2-1. After the motor 11 is started, it will drive the screw 10 to rotate, causing the slider 12 to drive the scraper 13 to move horizontally within the horizontal surface 2-2, so that the scraper carries the abrasive collected in the horizontal surface to gradually move into the recovery chamber 5.
[0035] Furthermore, the lifting mechanism includes a hopper 16 disposed within the recovery chamber 5; the hopper 16 is positioned below the horizontal plane 2-2; the upper part of the recovery chamber 5 is also connected to a lifting channel 17; the sorter 15 is located on the upper inner side of the chamber 1 and is connected to the lifting channel 17.
[0036] Furthermore, racks 18 are provided on the inner walls of both sides of the recovery chamber 5 and the lifting channel 17; the lifting mechanism also includes a back plate 19; one end of the hopper 16 is connected to the surface of the back plate 19; a lifting motor 20 and a bidirectional gearbox 21 are provided on the other side of the back plate 19 opposite to the hopper 16; the lifting motor 20 is connected to the bidirectional gearbox 21; output shafts 22 are provided on both sides of the bidirectional gearbox 21; the two output shafts 22 are respectively connected to drive gears 23; the drive gears 23 are respectively connected to the racks 18 on both sides.
[0037] Furthermore, a feeding plate 24 is provided on the inner side of the top of the lifting channel 17; a rotating cylinder 25 is provided on the outer side of the top of the lifting channel 17; the rotating cylinder 25 is connected to the feeding plate 24 through a first connecting rod 26 and a second connecting rod 27; the feeding plate 24 is located inside or outside the hopper 16.
[0038] Specifically, in this embodiment, after the abrasive enters the hopper 16, the lifting motor 20 starts, causing the output shafts 22 on both sides of the bidirectional gearbox 21 to rotate simultaneously, which in turn causes the drive gear 23 to rotate simultaneously. Due to the meshing of the rotating gear 23 with the rack 18, the back plate 19 can drive the hopper 16 to move upward.
[0039] When the hopper 16 touches the top, the top feeding plate 24 will enter the hopper 16. At this time, the rotating cylinder 25 will work, driving the first connecting rod 26 to swing. The first connecting rod 26 will then pull the second connecting rod 27, ultimately causing the feeding plate 24 to move and push the abrasive out of the hopper.
[0040] The specific embodiments of the present invention described above do not constitute a limitation on the scope of protection of the present invention. Any other corresponding changes and modifications made in accordance with the technical concept of the present invention should be included within the scope of protection of the claims of the present invention.
Claims
1. A mobile sandblasting booth, comprising a booth body (1); wherein a sandblasting machine, an air compressor, and an air storage tank are installed inside the booth body (1), characterized in that: The bottom of the chamber (1) is provided with a recycling pool (2); the surface of the recycling pool (2) is provided with a grid plate (3); the recycling pool (2) is provided with a closed support platform (4) respectively relative to the sandblasting machine, air compressor and air tank; a transfer mechanism is provided inside the recycling pool (2); a recycling chamber (5) is provided at one end of the recycling pool (2); a lifting mechanism is provided inside the recycling chamber (5); the lifting mechanism is connected to the sorter (15) located at the top of the chamber.
2. The mobile sandblasting booth according to claim 1, characterized in that: The recycling pool (2) includes an inclined surface (2-1) and a horizontal surface (2-2); four supporting side plates (6) are provided on the inclined surface (2-1); the closed support platform (4) is provided on the surface of the supporting side plates (6).
3. A mobile sandblasting booth according to claim 2, characterized in that: The supporting side plates (6) are also connected to the front side plate (7); the enclosed support platform (4), the supporting side plates (6) and the front side plate (7) together form an enclosed space.
4. A mobile sandblasting booth according to claim 3, characterized in that: Several support columns (8) are also provided on the inclined surface (2-1); each column of support columns is provided with a longitudinal beam (9); the grid plate (3) is embedded between two adjacent longitudinal beams.
5. A mobile sandblasting booth according to claim 4, characterized in that: The transfer mechanism includes a screw (10) disposed on the surface of the horizontal plane (2-2); one end of the screw (10) is connected to a motor (11); the motor (11) is located outside the recycling pool (2); a slider (12) is sleeved on the outside of the screw (10).
6. A mobile sandblasting booth according to claim 5, characterized in that: The bottom of the slider (12) is connected to a scraper (13); the side of the scraper (13) is slidably connected to the interior of the horizontal plane (2-2); the cross section of the horizontal plane (2-2) is an inverted trapezoid.
7. A mobile sandblasting booth according to claim 6, characterized in that: The recovery chamber (5) is located at the end of the horizontal plane (2-2); the cross section of the horizontal plane (2-2) is U-shaped; a support column (8) is provided on the side of the horizontal plane (2-2) away from the inclined plane (2-1).
8. A mobile sandblasting booth according to claim 1, characterized in that: The lifting mechanism includes a hopper (16) disposed in the recycling chamber (5); the hopper (16) is located below the horizontal plane (2-2); the upper part of the recycling chamber (5) is also connected to a lifting channel (17); the sorter (15) is located on the upper inner side of the chamber (1) and is connected to the lifting channel (17).
9. A mobile sandblasting booth according to claim 8, characterized in that: The inner walls of the recovery chamber (5) and the lifting channel (17) are provided with racks (18); the lifting mechanism also includes a back plate (19); one end of the hopper (16) is connected to the surface of the back plate (19); the other side of the back plate (19) opposite to the hopper (16) is provided with a lifting motor (20) and a bidirectional gearbox (21); the lifting motor (20) is connected to the bidirectional gearbox (21); output shafts (22) are provided on both sides of the bidirectional gearbox (21); the two output shafts (22) are respectively connected to drive gears (23); the drive gears (23) are respectively connected to the racks (18) on both sides.
10. A mobile sandblasting booth according to claim 9, characterized in that: The top inner side of the lifting channel (17) is also provided with a feeding plate (24); the top outer side of the lifting channel (17) is provided with a rotating cylinder (25); the rotating cylinder (25) is connected to the feeding plate (24) through the first connecting rod (26) and the second connecting rod (27); the feeding plate (24) is located inside or outside the hopper (16).