An air pressure type stone-like paint spraying gun improved device
By installing baffles and a collection system on the faux stone paint spray gun, the problems of paint splattering and waste have been solved, improving both safety and practicality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI SAIBAOLI IND CO LTD
- Filing Date
- 2025-07-11
- Publication Date
- 2026-07-10
AI Technical Summary
When using existing faux stone paint spray guns, the paint from the nozzle tends to spread over a large area, causing paint to be sprayed onto workers behind, which is inconvenient and wasteful of paint.
An improved device for a pneumatic stone paint spray gun was designed, equipped with a baffle, a motor, a chain, and a collection system. The baffle prevents paint splashes, the collection plate collects dripping paint, and a small water pump and hose collect the paint into a collection bottle. The motor drives the chain to rotate the collection plate to reduce the space occupied by the equipment.
It effectively prevents paint from splashing onto workers, reduces paint waste, and improves ease of use and equipment usability.
Smart Images

Figure CN224475160U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of imitation stone paint spray guns, specifically relating to an improved device for a pneumatic imitation stone paint spray gun. Background Technology
[0002] A spray gun, as the name suggests, involves spraying paint, and "paint" refers to varnish or coating. It's a tool used for surface treatment of products and is a type of coating equipment. It works by using compressed air to atomize the paint into fine droplets, which are then sprayed onto the surface of the object being coated. It mainly consists of a spray cap, nozzle, needle valve, and gun body. However, some faux stone paint spray guns tend to spray paint widely during operation, potentially splashing onto workers behind them, making them inconvenient to use. Utility Model Content
[0003] To address the problems mentioned in the background art, this utility model provides an improved device for a pneumatic stone paint spray gun, which solves the problem that during the operation of some stone paint spray guns, the paint from the nozzle spreads over a large area to the surroundings, easily spraying onto workers behind, making it inconvenient to use.
[0004] To achieve the above objectives, this utility model provides the following technical solution: an improved device for a pneumatic stone paint spray gun, comprising a pneumatic stone paint spray gun body, a baffle plate provided on the surface of the pneumatic stone paint spray gun body, a connecting frame fixedly installed at the other end of the baffle plate, a motor fixedly installed on one side of the inner wall of the connecting frame, a rotating shaft provided at the output end of the motor, a main sprocket fixedly installed at one end of the rotating shaft, a chain meshing with the surface of the main sprocket, a secondary sprocket meshing with the inner wall of the chain, a connecting rod fixedly installed on one side of the secondary sprocket, a collecting plate fixedly installed on the surface of the connecting rod, a switch provided on one side of the connecting frame, a collecting bottle provided on the inner wall of the connecting frame, a small water pump fixedly installed at one end of the collecting bottle, and a hose provided at the output end of the small water pump.
[0005] Preferably, a sealing block is fixedly installed on one side of the baffle, a plastic cable tie is provided on the surface of the connecting frame, and a silicone stopper is provided on one side of the collection bottle.
[0006] Preferably, the plastic cable tie is sleeved and connected to the connecting frame, and the plastic cable tie is located above the collection bottle.
[0007] Preferably, the inner wall of the collecting plate is provided with an arc-shaped groove, one end of the collecting plate is located inside the baffle, and the collecting plate is rotatably connected to the baffle.
[0008] Preferably, the chain is located on one side of the connecting frame, the main sprocket is located on one side of the connecting frame, and the main sprocket is rotatably connected to the connecting frame.
[0009] Preferably, the secondary sprocket is located on the inner wall of the baffle, and the secondary sprocket is rotatably connected to the baffle.
[0010] Preferably, one end of the hose extends into the interior of the collection plate, and the switch is electrically connected to a small water pump.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] The baffle blocks the rear of the spray nozzle of the pneumatic stone paint spray gun, reducing paint splattering onto workers during spraying and improving ease of use. When paint drips from the spray gun, the collection plate collects it. A small water pump is activated to collect the paint from the collection plate through a hose into a collection bottle, reducing waste and improving practicality. A motor rotates the collection plate to a position below the connecting frame for storage, minimizing space usage. Attached Figure Description
[0013] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0014] Figure 1 This is a first three-dimensional structural diagram of the present invention;
[0015] Figure 2 This is a second three-dimensional structural diagram of the present invention;
[0016] Figure 3 This is a schematic diagram of the internal structure of the connecting frame of this utility model;
[0017] Figure 4 This is an enlarged view of utility model A.
[0018] In the diagram: 1. Air pressure faux stone paint spray gun body; 2. Baffle; 3. Sealing block; 4. Collection plate; 5. Hose; 6. Silicone plug; 7. Connecting frame; 8. Plastic cable tie; 9. Motor; 10. Chain; 11. Collection bottle; 12. Secondary sprocket; 13. Connecting rod; 14. Switch; 15. Small water pump; 16. Main sprocket. 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 the following technical solution: an improved device for a pneumatic stone paint spray gun, including a pneumatic stone paint spray gun body 1, a baffle 2 on the surface of the pneumatic stone paint spray gun body 1, a connecting frame 7 fixedly installed at the other end of the baffle 2, a motor 9 fixedly installed on one side of the inner wall of the connecting frame 7, a rotating shaft at the output end of the motor 9, a main sprocket 16 fixedly installed at one end of the rotating shaft, a chain 10 meshing with the surface of the main sprocket 16, a secondary sprocket 12 meshing with the inner wall of the chain 10, a connecting rod 13 fixedly installed on one side of the secondary sprocket 12, a collecting plate 4 fixedly installed on the surface of the connecting rod 13, a switch 14 on one side of the connecting frame 7, a collecting bottle 11 on the inner wall of the connecting frame 7, a small water pump 15 fixedly installed at one end of the collecting bottle 11, and a hose 5 at the output end of the small water pump 15.
[0021] In a specific embodiment of this utility model, when the pneumatic stone paint spray gun body 1 is working, the baffle 2 blocks the rear of the spray nozzle of the pneumatic stone paint spray gun body 1, reducing the splashing of paint onto the staff during the spraying process and improving the convenience of using the equipment. When the pneumatic stone paint spray gun body 1 finishes spraying, there will be paint dripping from the nozzle. The collection plate 4 collects the collected paint. When the staff presses the switch 14, the small water pump 15 is activated, and the paint collected inside the collection plate 4 is collected into the collection bottle 11 through the hose 5, reducing paint waste and improving the practicality of the equipment. The motor 9 drives the rotating shaft to rotate the main sprocket 16, which in turn drives the chain 10 to rotate the connecting rod 13 on one side of the secondary sprocket 12, rotating the collection plate 4 to the bottom of the connecting frame 7 for storage, reducing the space occupied by the equipment.
[0022] In this embodiment: the sealing block 3 is installed to increase the sealing between the baffle 2 and the air pressure imitation stone paint spray gun body 1, and to increase the blocking effect of the baffle 2. After the paint inside the collection bottle 11 is collected, the operator pulls the silicone stopper 6 to open the collection bottle 11 and pour out the paint. Conversely, the silicone stopper 6 is moved to the inside of the collection bottle 11 and installed. The connecting bracket 7 is installed on the surface of the air pressure imitation stone paint spray gun body 1, and then the plastic cable tie 8 is used to cover the surface of the connecting bracket 7. After pulling hard, the plastic cable tie 8 is installed on the connecting bracket 7 and the air pressure imitation stone paint spray gun body 1. The operation is simple and reduces the difficulty of operating this equipment.
[0023] The working principle and usage process of this utility model are as follows: After installation, the connecting bracket 7 is installed on the surface of the air pressure imitation stone paint spray gun body 1. Then, plastic cable ties 8 are used to cover the surface of the connecting bracket 7. After pulling forcefully, the plastic cable ties 8 are installed on the connecting bracket 7 and the air pressure imitation stone paint spray gun body 1. When the air pressure imitation stone paint spray gun body 1 is working, the baffle 2 blocks the rear of the spray nozzle of the air pressure imitation stone paint spray gun body 1, reducing the splashing of paint onto the workers during the spraying process. The sealing block 3 is installed to increase the sealing between the baffle 2 and the air pressure imitation stone paint spray gun body 1 and to increase the blocking effect of the baffle 2. When the air pressure imitation stone paint spray gun body 1 finishes spraying, there will be paint droplets at the nozzle. In the event of a spill, the collecting plate 4 collects the collected paint. The operator presses switch 14 to start the small water pump 15, which collects the paint inside the collecting plate 4 through the hose 5 into the collecting bottle 11 for further collection, reducing paint waste. After the paint in the collecting bottle 11 is collected, the operator pulls the silicone stopper 6 to open the collecting bottle 11 and pour out the paint. Conversely, the silicone stopper 6 is moved into the collecting bottle 11 for installation. The motor 9 operates, causing the rotating shaft to drive the main sprocket 16 to rotate, which in turn drives the chain 10 to drive the connecting rod 13 on one side of the secondary sprocket 12 to rotate, rotating the collecting plate 4 under the connecting frame 7 for storage. All electrical equipment in this device is powered by an external power source.
[0024] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model 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 this utility model should be included within the protection scope of this utility model.
Claims
1. An improved device for a pneumatic stone-like paint spray gun, comprising a pneumatic stone-like paint spray gun body (1), characterized in that: The surface of the air pressure imitation stone paint spray gun body (1) is provided with a baffle (2), and a connecting frame (7) is fixedly installed at the other end of the baffle (2). A motor (9) is fixedly installed on one side of the inner wall of the connecting frame (7). A rotating shaft is provided at the output end of the motor (9). A main sprocket (16) is fixedly installed at one end of the rotating shaft. A chain (10) is meshed with the surface of the main sprocket (16). A secondary sprocket (12) is meshed with the inner wall of the chain (10). A connecting rod (13) is fixedly installed on one side of the secondary sprocket (12). A collecting plate (4) is fixedly installed on the surface of the connecting rod (13). A switch (14) is provided on one side of the connecting frame (7). A collecting bottle (11) is provided on the inner wall of the connecting frame (7). A small water pump (15) is fixedly installed at one end of the collecting bottle (11). A hose (5) is provided at the output end of the small water pump (15).
2. The improved device for a pneumatic imitation stone paint spray gun according to claim 1, characterized in that: A sealing block (3) is fixedly installed on one side of the baffle (2), a plastic cable tie (8) is provided on the surface of the connecting frame (7), and a silicone stopper (6) is provided on one side of the collection bottle (11).
3. The improved device for a pneumatic imitation stone paint spray gun according to claim 2, characterized in that: The plastic cable tie (8) is sleeved and connected to the connecting frame (7), and the plastic cable tie (8) is located above the collection bottle (11).
4. The improved device for a pneumatic imitation stone paint spray gun according to claim 1, characterized in that: The inner wall of the collecting plate (4) is provided with an arc-shaped groove. One end of the collecting plate (4) is located inside the baffle (2), and the collecting plate (4) is rotatably connected to the baffle (2).
5. The improved device for a pneumatic imitation stone paint spray gun according to claim 1, characterized in that: The chain (10) is located on one side of the connecting frame (7), the main sprocket (16) is located on one side of the connecting frame (7), and the main sprocket (16) is rotatably connected to the connecting frame (7).
6. The improved device for a pneumatic imitation stone paint spray gun according to claim 1, characterized in that: The secondary sprocket (12) is located on the inner wall of the baffle (2), and the secondary sprocket (12) is rotatably connected to the baffle (2).
7. The improved device for a pneumatic imitation stone paint spray gun according to claim 1, characterized in that: One end of the hose (5) extends into the interior of the collecting plate (4), and the switch (14) is electrically connected to the small water pump (15).