Pneumatic sweeping machine based on explosion-proof insulation
By designing an adjustable-angle pneumatic sweeper, the problem of traditional equipment being unable to adjust the cleaning brush angle has been solved, achieving efficient and stable cleaning results. It is suitable for cleaning tasks in explosive and hazardous environments such as petroleum and chemical plants.
Patent Information
- Application Number
- CN202423138461.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-19
AI Technical Summary
Traditional explosion-proof and insulated pneumatic sweepers cannot adjust the angle of the cleaning brush according to different working environments, resulting in cleaning dead spots and incomplete cleaning, affecting cleaning efficiency and safety.
An adjustable-angle pneumatic sweeper was designed. The angle of the cleaning brush can be adjusted and fixed by the cooperation of clamp blocks and bolts. Combined with the support structure of casters and springs, the stability is enhanced. It is also equipped with a spray head and a detachable cleaning brush to improve cleaning efficiency.
It enables the cleaning brush angle to be adjusted according to the environment, avoiding cleaning dead corners, improving cleaning efficiency and operational stability, and ensuring thorough and safe cleaning.
Smart Images

Figure CN223529367U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a pneumatic sweeper based on explosion-proof insulation, belonging to the field of pneumatic sweeper technology. Background Technology
[0002] In modern industrial production, especially in fields with explosive hazards such as petroleum, chemical, and pharmaceutical industries, cleaning is crucial. To ensure a safe and clean working environment, the application of explosion-proof and insulated cleaning equipment is particularly important. Explosion-proof and insulated pneumatic cleaning machines are cleaning devices designed for explosive environments. They can effectively clean floors and equipment without generating electrical sparks or static electricity, ensuring a safe working environment.
[0003] Traditional explosion-proof and insulated pneumatic sweepers cannot adjust the angle of the cleaning brush according to different working environments, making it impossible to complete complex and varied cleaning tasks. When encountering environments such as spacious warehouses, narrow passages, and complex equipment rooms, it is impossible to find a suitable cleaning angle, resulting in cleaning dead spots and incomplete removal of residues, affecting cleaning efficiency and failing to fully guarantee the safety of the working environment. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a pneumatic sweeper based on explosion-proof insulation that features an adjustable sweeping angle, high sweeping efficiency, and operational stability.
[0005] The technical solution adopted by this utility model to solve the above-mentioned technical problems is as follows:
[0006] A pneumatic sweeper based on explosion-proof insulation includes a sweeper body. Two connecting seats are symmetrically installed on the bottom of the sweeper body. Two movable support plates are movably installed on the connecting seats. Several rotating rods are rotatably installed on the support plates. A detachable cleaning brush is installed at the bottom of each rotating rod. Two caliper rings are symmetrically installed on the front end of the sweeper body. A caliper block adapted to the caliper rings is fixedly installed on the top of the support plate. Several bolts are threadedly connected to the caliper rings. Several threaded holes adapted to the bolts are opened on the caliper block. The rotating rods and the support plates are connected by a drive mechanism.
[0007] Furthermore, the drive mechanism includes a rotating wheel connected to one end of the rotating rod, a pulley installed among the plurality of rotating wheels, and a pneumatic motor connected to one end of the pulley. A support frame is fixedly installed on the top of the support plate, and the pneumatic motor is fixedly installed on the top of the support frame.
[0008] Furthermore, a connecting rod is movably inserted into the support plate, and a caster wheel is fixedly installed at the bottom of the connecting rod.
[0009] Furthermore, the surface of the connecting rod is provided with a spring, and the two ends of the spring are connected to the bottom of the support plate and the top of the universal wheel respectively.
[0010] Furthermore, a water distribution box is fixedly installed on the support plate, and several spray heads are fixedly connected to the bottom of the water distribution box.
[0011] Furthermore, a water tank is fixedly installed on the top of the sweeper body, a water inlet pipe is connected to the top of the water tank, a pneumatic water pump is fixedly connected to one side of the water tank, and a water collection box is connected to one end of the pneumatic water pump.
[0012] Furthermore, the water collection box and the water distribution box are connected by a water supply pipe, and a handle is fixedly installed on the top of the clamp block.
[0013] Furthermore, a plug is fixedly installed on the top of the cleaning brush, and a slot adapted to the plug is opened at the bottom of the rotating rod. The plug and the slot are fixed together by a wing nut.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: When the pneumatic sweeper based on explosion-proof insulation of this application is used to sweep the working ground, pushing the clamp block can drive the support plate to rotate a certain angle on the connecting seat, which makes it easy to adjust the cleaning brush to a suitable angle according to the environmental conditions, preventing the existence of cleaning dead corners during sweeping. The clamp block can be limited and fixed by the cooperation of bolts and threaded holes, avoiding the cleaning brush from shifting and shaking during sweeping, and has high operational stability. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the water tank and support plate structure of this utility model;
[0016] Figure 2 This is a three-dimensional structural diagram of the present invention;
[0017] Figure 3 This is a half-sectional structural diagram of the support plate and cleaning brush of this utility model;
[0018] Figure 4 This is a schematic diagram of the rotating rod and cleaning brush structure of this utility model.
[0019] In the diagram, 1. Sweeper body; 2. Connecting seat; 3. Support plate; 4. Rotating rod; 5. Cleaning brush; 6. Caliper ring; 7. Caliper block; 8. Threaded hole; 9. Drive mechanism; 10. Rotating wheel; 11. Pulley; 12. Pneumatic motor; 13. Caster wheel; 14. Spring; 15. Spray head; 16. Water tank; 17. Water inlet pipe; 18. Water collection box; 19. Water supply pipe; 20. Handle; 21. Insert block; 23. Wing nut; 24. Support frame; 25. Bolt; 26. Connecting rod; 27. Water pump; 28. Water distribution box. Detailed Implementation
[0020] The technical solution of this utility model will be described in further detail below with reference to the accompanying drawings and specific embodiments.
[0021] like Figures 1-4 As shown, this embodiment provides a pneumatic sweeper based on explosion-proof insulation, which includes a sweeper body 1. Two connecting seats 2 are symmetrically installed at the bottom of the sweeper body 1. Two movable support plates 3 are movably installed on the connecting seats 2. Several rotating rods 4 are rotatably installed on the support plates 3. A detachable cleaning brush 5 is installed at the bottom of the rotating rods 4. Two caliper rings 6 are symmetrically installed at the front end of the sweeper body 1. A caliper block 7 adapted to the caliper rings 6 is fixedly installed on the top of the support plate 3. Several bolts 25 are threadedly connected to the caliper rings 6. Several threaded holes 8 adapted to the bolts 25 are opened on the caliper block 7. The rotating rods 4 and the support plates 3 are connected by a drive mechanism 9.
[0022] In this embodiment, when cleaning the ground, pushing the clamp block 7 can cause the support plate 3 to rotate a certain angle on the connecting seat 2, which makes it easy to adjust the cleaning brush 5 to a suitable angle according to the environmental conditions. This prevents the cleaning dead corners from being unable to find a suitable cleaning angle, or the cleaning efficiency from not being thoroughly cleaned of the residue. After adjusting to a suitable angle, rotating the bolt 25 moves it into the threaded hole 8 to limit and fix the clamp block 7, thereby preventing the cleaning brush 5 from shifting or shaking when cleaning the working environment.
[0023] like Figures 1-3 As shown, the drive mechanism 9 includes a rotating wheel 10 connected to one end of the rotating rod 4, a pulley 11 installed among multiple rotating wheels 10, and a pneumatic motor 12 connected to one end of the pulley 11. A support frame 24 is fixedly installed on the top of the support plate 3, and the pneumatic motor 12 is fixedly installed on the top of the support frame 24.
[0024] In this embodiment, starting the pneumatic motor 12 facilitates the rotation of the rotating wheel 10. The pulleys 11 enable each pulley 11 to rotate synchronously, thereby driving the cleaning brush 5 to rotate continuously and clean the ground, which can more effectively remove stains and residues.
[0025] like Figures 1-3 As shown, a connecting rod 26 is movably inserted on the support plate 3. A caster wheel 13 is fixedly installed at the bottom of the connecting rod 26. A spring 14 is provided on the surface of the connecting rod 26. The two ends of the spring 14 are connected to the bottom of the support plate 3 and the top of the caster wheel 13, respectively.
[0026] In this embodiment, when the cleaning brush 5 sweeps the ground, the caster wheel 13 can provide support for the support plate 3, thereby enhancing the overall stability. At the same time, it can make the support plate 3 move more smoothly when adjusting the angle. When the caster wheel 13 encounters bumps while moving, the caster wheel 13 can absorb shocks under the action of the spring 14. The elasticity of the spring 14 makes the caster wheel 13 always in contact with the ground, thus making the movement more stable when bumpy.
[0027] like Figures 1-3 As shown, a water distribution box 28 is fixedly installed on the support plate 3. Several spray heads 15 are fixedly connected to the bottom of the water distribution box 28. A water tank 16 is fixedly installed on the top of the sweeper body 1. A water inlet pipe 17 is connected to the top of the water tank 16. A pneumatic water pump 27 is fixedly connected to one side of the water tank 16. A water collection box 18 is connected to one end of the pneumatic water pump 27. The water collection box 18 and the water distribution box 28 are connected by a water supply pipe 19. A handle 20 is fixedly installed on the top of the clamp block 7.
[0028] In this embodiment, water is easily injected into the water tank 16 through the water inlet pipe 17, and water is easily pumped out of the water tank 16 through the pneumatic water pump 27. Water can be transported to the water supply pipe 19 through the water collection box 18 and then to the water distribution box 28 through the water supply pipe 19. The water is sprayed through the spray head 15, which can keep the ground at a certain level of moisture, which helps the cleaning brush 5 to remove dust, residues and other substances from the ground. The handle 20 is designed to facilitate pulling the clamp block 7 to move the support plate 3 to adjust the angle.
[0029] like Figures 2-4 As shown, a plug 21 is fixedly installed on the top of the cleaning brush 5, and a slot adapted to the plug 21 is opened at the bottom of the rotating rod 4. The plug 21 and the slot are fixed by a wing nut 23.
[0030] In this embodiment, when the cleaning brush 5 needs to be replaced, the wing nut 23 is rotated to move it outward away from the insert block 21, and the insert block 21 is no longer limited and fixed, making it easy to quickly remove the cleaning brush 5 for replacement. The new cleaning brush 5 is quickly inserted into the slot through the insert block 21 to complete the installation. The wing nut 23 is rotated to move it inward into the insert block 21 to limit and fix the cleaning brush 5 to prevent it from shaking when rotating. This allows for quick replacement of the cleaning brush 5, reduces downtime, and improves overall work efficiency.
[0031] like Figures 1-4 As shown, the principle of the explosion-proof and insulated pneumatic sweeper provided in this embodiment is as follows: When cleaning the working environment, pushing the clamp block 7 can drive the support plate 3 to rotate a certain angle on the connecting seat 2, which makes it easy to adjust the cleaning brush 5 to a suitable angle according to the environmental conditions. This prevents the cleaning dead corners from being unable to find a suitable cleaning angle, or the cleaning of residues from being not thorough enough, which affects the cleaning efficiency. After adjusting to a suitable angle, rotating the bolt 25 moves it into the threaded hole 8 to limit and fix the clamp block 7, thereby preventing the cleaning brush 5 from shifting and shaking when cleaning the working environment.
[0032] The foregoing description illustrates and describes preferred embodiments of the present invention. It should be understood that the present invention is not limited to the forms disclosed herein. Any modifications and variations made by those skilled in the art without departing from the spirit and scope of the present invention should be within the protection scope of the appended claims.
Claims
1. A pneumatic sweeper based on explosion-proof insulation, comprising a sweeper body (1), characterized in that: The sweeper body (1) has two symmetrically mounted connecting seats (2) at its bottom. Two movable support plates (3) are movably mounted on the connecting seats (2). Several rotating rods (4) are rotatably mounted on the support plates (3). A detachable cleaning brush (5) is mounted at the bottom of the rotating rods (4). Two caliper rings (6) are symmetrically mounted on the front end of the sweeper body (1). A caliper block (7) adapted to the caliper rings (6) is fixedly mounted on the top of the support plate (3). Several bolts (25) are threadedly connected to the caliper rings (6). Several threaded holes (8) adapted to the bolts (25) are opened on the caliper block (7). The rotating rods (4) and the support plate (3) are connected by a drive mechanism (9).
2. The pneumatic sweeper based on explosion-proof insulation according to claim 1, characterized in that: The drive mechanism (9) includes a rotating wheel (10) connected to one end of the rotating rod (4), a pulley (11) installed between multiple rotating wheels (10), and a pneumatic motor (12) connected to one end of the pulley (11). A support frame (24) is fixedly installed on the top of the support plate (3), and the pneumatic motor (12) is fixedly installed on the top of the support frame (24).
3. A pneumatic sweeper based on explosion-proof insulation according to claim 1, characterized in that: A connecting rod (26) is movably inserted on the support plate (3), and a caster wheel (13) is fixedly installed at the bottom of the connecting rod (26).
4. A pneumatic sweeper based on explosion-proof insulation according to claim 3, characterized in that: The connecting rod (26) is provided with a spring (14), and the two ends of the spring (14) are connected to the bottom of the support plate (3) and the top of the universal wheel (13).
5. A pneumatic sweeper based on explosion-proof insulation according to claim 1, characterized in that: A water distribution box (28) is fixedly installed on the support plate (3), and several spray heads (15) are fixedly connected to the bottom of the water distribution box (28).
6. A pneumatic sweeper based on explosion-proof insulation according to claim 5, characterized in that: A water tank (16) is fixedly installed on the top of the sweeper body (1). A water inlet pipe (17) is connected to the top of the water tank (16). A pneumatic water pump (27) is fixedly connected to one side of the water tank (16). A water collection box (18) is connected to one end of the pneumatic water pump (27).
7. A pneumatic sweeper based on explosion-proof insulation according to claim 6, characterized in that: The water collection box (18) and the water distribution box (28) are connected by a water supply pipe (19).
8. A pneumatic sweeper based on explosion-proof insulation according to claim 1, characterized in that: The caliper block (7) has a handle (20) fixedly installed on its top.
9. A pneumatic sweeper based on explosion-proof insulation according to claim 1, characterized in that: The cleaning brush (5) has a fixed insert (21) on its top, and the bottom of the rotating rod (4) has a slot that matches the insert (21). The insert (21) and the slot are fixed together by a wing nut (23).