Walking and stopping type automobile inner plate spraying device
By introducing components such as hydraulic cylinders into the spraying device, the spraying and collection of paint are controlled, solving the problem of uneven spraying and improving the spraying quality of automotive interior panels.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU JUGUANG INTELLIGENT TECH CO LTD
- Filing Date
- 2025-05-14
- Publication Date
- 2026-04-28
AI Technical Summary
In existing car interior panel spraying equipment, the paint may be uneven at the beginning of the spraying process, resulting in uneven paint thickness at the initial spraying position of the car interior panel, which affects the spraying quality.
The system employs a combination of hydraulic cylinders, controllers, baffles, internal threaded sleeves, collection boxes, fixing frames, compression springs, pressure plates, and pressure sensors to control the instantaneous spraying and collection of paint during the spraying process, ensuring that the paint is uniformly and stably applied to the interior panels of the car.
It effectively reduces the problem of uneven paint thickness at the initial spraying location of the car interior panel, and improves the overall spraying quality of the car interior panel.
Smart Images

Figure CN224167754U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive interior panel spraying technology, specifically a moving-stop automotive interior panel spraying device. Background Technology
[0002] The stop-and-go automotive interior panel spraying device is an automated equipment that combines intermittent movement with fixed-point spraying. It is mainly used for surface coating of automotive interior panels and other components. Its core feature is that the workpiece moves and stops alternately according to a preset rhythm during the conveying process, combined with precise spraying actions, to achieve uniform coverage and efficient production.
[0003] Existing stop-and-go automotive interior panel spraying equipment involves moving the automotive interior panel to the spraying station at a fixed pace via a conveyor system, pausing, and then spraying the panel. However, uneven coating may occur at the beginning of the spraying process, resulting in uneven coating thickness at the initial sprayed area and affecting the overall coating quality. Therefore, to address this issue, we propose a stop-and-go automotive interior panel spraying equipment. Summary of the Invention
[0004] The purpose of this utility model is to provide a moving and stopping type automotive interior panel spraying device to solve the problem that uneven coating may occur when the spray gun first sprays during the spraying process, resulting in uneven coating thickness at the initial sprayed position of the automotive interior panel, thereby affecting the overall quality of automotive interior panel spraying.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A stop-and-go automotive interior panel spraying device includes a base plate and mechanical equipment. The mechanical equipment is mounted on the upper left side of the base plate, and a mounting block is fixedly connected to the right end of the mechanical equipment. A spray gun is mounted on the lower end of the mounting block. A paint tank is mounted on the upper part of the mechanical equipment, and an elastic telescopic hose is mounted on the right end face of the paint tank. A connecting pipe is fixedly connected to the other end of the elastic telescopic hose. A connecting plate is fixedly connected to the lower end of the mounting block. A hydraulic cylinder is fixedly connected to the lower inner side of the connecting plate. A controller is mounted on the left inner side of the connecting plate. A baffle is fixedly connected to the left end of the hydraulic cylinder. An internal threaded sleeve is fixedly connected to the inner side of the baffle. A collection box is detachably threaded to the inner side of the internal threaded sleeve. A fixing frame is fixedly connected to the upper right side of the baffle. A compression spring is fixedly connected to the left inner side of the fixing frame. A pressure plate is fixedly connected to the left end of the compression spring. A pressure sensor is fixedly connected to the left inner side of the fixing frame. A conveying track is mounted on the upper right side of the base plate.
[0007] Preferably, the mechanical equipment is located on the left side of the conveying track, the spray gun is located on the left side of the connecting plate, and the upper end of the mounting block and the lower end of the elastic telescopic hose are fixedly connected.
[0008] Preferably, the connecting pipe passes through the interior of the mounting block, the elastic telescopic hose, the connecting pipe and the spray gun are interconnected, and the hydraulic cylinder is located below the controller.
[0009] Preferably, the upper surface of the baffle plate is in contact with the lower surface of the spray gun, the upper end of the collection box is directly opposite the lower end of the spray gun, and a transport vehicle is slidably connected to the inner side of the conveying track.
[0010] Preferably, the fixed frame has an inverted "U" shaped cross-section, the compression springs are two in number and located on the upper and lower sides of the pressure sensor, the pressure plate is located on the left side of the pressure sensor, and the outer right side of the pressure plate is slidably connected to the inner left side of the fixed frame.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] In this invention, a hydraulic cylinder, controller, baffle, internal threaded sleeve, collection box, fixing frame, compression spring, pressure plate, and pressure sensor are installed to activate the spraying device. The paint is instantly sprayed from the spray gun, and the collection box blocks and collects the instantaneously sprayed paint. Once the paint sprayed from the spray gun is uniform and stable, the hydraulic cylinder is activated, which drives the collection box to return to its original position. At this point, the paint will be evenly sprayed onto the car interior panel, reducing the problem of uneven paint thickness at the initial spraying position of the car interior panel, thereby improving the overall spraying quality of the car interior panel. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This utility model Figure 1 A schematic diagram of the structure at point A;
[0015] Figure 3 This utility model Figure 1 A schematic diagram of the structure at point B;
[0016] Figure 4 This is a schematic diagram of the collection box structure of this utility model.
[0017] In the diagram: 1. Base plate; 2. Mechanical equipment; 3. Mounting block; 4. Spray gun; 5. Paint tank; 6. Flexible telescopic hose; 7. Connecting pipe; 8. Connecting plate; 9. Hydraulic cylinder; 10. Controller; 11. Baffle; 12. Internal threaded sleeve; 13. Collection box; 14. Fixing frame; 15. Compression spring; 16. Pressure plate; 17. Pressure sensor; 18. Conveying track. Detailed Implementation
[0018] 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.
[0019] Please see Figures 1-4 This utility model provides a technical solution:
[0020] A moving-stop type automotive interior panel spraying device includes a base plate 1 and a mechanical device 2. The mechanical device 2 is installed on the upper left side of the base plate 1, and a mounting block 3 is fixedly connected to the right end of the mechanical device 2. A spray gun 4 is installed at the lower end of the mounting block 3. A paint tank 5 is installed on the upper end of the mechanical device 2, and an elastic telescopic hose 6 is installed on the right end face of the paint tank 5. A connecting pipe 7 is fixedly connected to the other end of the elastic telescopic hose 6. A connecting plate 8 is fixedly connected to the lower end of the mounting block 3, and a hydraulic cylinder 9 is fixedly connected to the lower inner side of the connecting plate 8. The left side of the connecting plate 8... A controller 10 is installed on the inner side of the end. A baffle 11 is fixedly connected to the left end of the hydraulic cylinder 9. An internal threaded sleeve 12 is fixedly connected to the inner side of the baffle 11. A collection box 13 is detachably threaded to the inner side of the internal threaded sleeve 12. A fixed frame 14 is fixedly connected to the upper right side of the baffle 11. A compression spring 15 is fixedly connected to the inner side of the left end of the fixed frame 14. A pressure plate 16 is fixedly connected to the left end of the compression spring 15. A pressure sensor 17 is fixedly connected to the inner side of the left end of the fixed frame 14. A conveying track 18 is installed on the upper right side of the base plate 1.
[0021] Mechanical equipment 2 is located on the left side of conveying track 18, spray gun 4 is located on the left side of connecting plate 8, the upper end of mounting block 3 and the lower end of elastic telescopic hose 6 are fixedly connected, connecting pipe 7 passes through the inside of mounting block 3, elastic telescopic hose 6, connecting pipe 7 and spray gun 4 are interconnected, hydraulic cylinder 9 is located below controller 10, the upper end of baffle 11 is in contact with the lower end of spray gun 4, the upper end of collection box 13 is directly opposite the lower end of spray gun 4, a transport vehicle is slidably connected to the inside of conveying track 18, the cross-sectional shape of fixed frame 14 is inverted "U", there are two compression springs 15 located at pressure sensor On both sides of the pressure sensor 17, the pressure plate 16 is located to the left of the pressure sensor 17. The outer right side of the pressure plate 16 is slidably connected to the inner left side of the fixed frame 14. A mechanical device 2 is installed on the upper left side of the base plate 1. A mounting block 3 is fixedly connected to the right side of the mechanical device 2. A spray gun 4 is installed at the lower end of the mounting block 3. A paint tank 5 is installed on the upper end of the mechanical device 2. An elastic telescopic hose 6 is installed on the right side of the paint tank 5. A connecting pipe 7 is fixedly connected to the other end of the elastic telescopic hose 6. A connecting plate 8 is fixedly connected to the lower end of the mounting block 3. A hydraulic cylinder 9 is fixedly connected to the inner lower part of the connecting plate 8 for easy setting of hydraulic cylinders. The system comprises a hydraulic cylinder 9, controller 10, baffle 11, internal threaded sleeve 12, collection box 13, fixing frame 14, compression spring 15, pressure plate 16, and pressure sensor 17. When the spraying device is activated, paint is instantly sprayed from the spray gun 4. The collection box 13 blocks and collects the instantaneously sprayed paint. Once the paint sprayed from the spray gun 4 is uniform and stable, the hydraulic cylinder 9 is activated, causing the collection box 13 to return to its original position. At this point, the paint will be evenly sprayed onto the car's interior panel, reducing uneven paint thickness at the initial spraying point and ensuring a uniform coating throughout the entire panel. The painting quality of the car interior panel is improved; a controller 10 is installed on the inner side of the left end of the connecting plate 8; a baffle 11 is fixedly connected to the left end of the hydraulic cylinder 9; an internal threaded sleeve 12 is fixedly connected to the inner side of the baffle 11; a collection box 13 is detachably threadedly connected to the inner side of the internal threaded sleeve 12; a fixed frame 14 is fixedly connected to the upper right side of the baffle 11; a compression spring 15 is fixedly connected to the inner side of the left end of the fixed frame 14; a pressure plate 16 is fixedly connected to the left end of the compression spring 15; a pressure sensor 17 is fixedly connected to the inner side of the left end of the fixed frame 14; and a conveying rail 18 is installed on the upper right side of the base plate 1.
[0022] Workflow: The device is powered by an external power source. The spraying device consists of mechanical equipment 2, mounting block 3, spray gun 4, paint tank 5, flexible hose 6, and connecting pipe 7. The paint tank 5 contains paint. When the spraying device is started, the paint in the paint tank 5 enters the spray gun 4 through the flexible hose 6 and connecting pipe 7, causing the paint to be sprayed out instantly from the spray gun 4. The car interior panel is placed on a transport vehicle, which moves along the conveyor track 18. The conveyor system moves the car interior panel to the spraying station at a fixed rhythm and then pauses. Spraying of the car interior panel can then begin. During spraying, the hydraulic cylinder 9 is activated via the external control panel. The hydraulic cylinder 9 moves the baffle 11 to the left, which in turn moves the fixed frame 14 and pressure plate 16 to the left, causing the left end face of the pressure plate 16 to align with the right end face of the spray gun 4. Then, the baffle 11 continues... Moving to the left causes the pressure plate 16 to squeeze the compression spring 15 and slide inward toward the fixed frame 14, thereby touching the pressure sensor 17. This causes the controller 10 to promptly stop the hydraulic cylinder 9. At this time, the upper surface of the collection box 13 faces the lower surface of the spray gun 4. Then, the spraying device is started, and the paint is sprayed out from the spray gun 4 instantly. The collection box 13 covers and collects the paint sprayed out instantly, making it convenient for the paint inside the collection box 13 to be sent back to the paint tank 5 for continued use and to reduce waste. After the paint sprayed out by the spray gun 4 is uniform and stable, the hydraulic cylinder 9 is started. The hydraulic cylinder 9 drives the collection box 13 to return to its original position. The compression spring 15 provides a reverse force, causing the pressure plate 16 to move outward and return to its original position. At this time, the paint will be evenly sprayed on the car interior panel, thereby reducing the problem of uneven paint thickness at the initial spraying position of the car interior panel and improving the overall spraying quality of the car interior panel.
[0023] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A moving-stop type automotive interior panel spraying device, comprising a base plate (1) and mechanical equipment (2), characterized in that: A mechanical device (2) is installed on the upper left side of the base plate (1). A mounting block (3) is fixedly connected to the right end of the mechanical device (2). A spray gun (4) is installed at the lower end of the mounting block (3). A paint tank (5) is installed on the upper end of the mechanical device (2). An elastic telescopic hose (6) is installed on the right end face of the paint tank (5). A connecting pipe (7) is fixedly connected to the other end of the elastic telescopic hose (6). A connecting plate (8) is fixedly connected to the lower end of the mounting block (3). A hydraulic cylinder (9) is fixedly connected to the lower inner side of the connecting plate (8). A controller (10) is installed on the inner side of the left end of the connecting plate (8). The hydraulic cylinder (9) is fixedly connected to a baffle (11) on the left end. An internal threaded sleeve (12) is fixedly connected to the inner side of the baffle (11). A collection box (13) is detachably threaded to the inner side of the internal threaded sleeve (12). A fixed frame (14) is fixedly connected to the upper right side of the baffle (11). A compression spring (15) is fixedly connected to the inner side of the left end of the fixed frame (14). A pressure plate (16) is fixedly connected to the left end of the compression spring (15). A pressure sensor (17) is fixedly connected to the inner side of the left end of the fixed frame (14). A conveying track (18) is installed on the upper right side of the base plate (1).
2. The vehicle interior panel spraying device according to claim 1, characterized in that: The mechanical equipment (2) is located on the left side of the conveying track (18), the spray gun (4) is located on the left side of the connecting plate (8), and the upper end of the mounting block (3) and the lower end of the elastic telescopic hose (6) are fixedly connected.
3. The vehicle interior panel spraying device according to claim 1, characterized in that: The connecting pipe (7) passes through the interior of the mounting block (3), and the elastic telescopic hose (6), the connecting pipe (7) and the spray gun (4) are interconnected. The hydraulic cylinder (9) is located below the controller (10).
4. The vehicle interior panel spraying device according to claim 1, characterized in that: The upper surface of the baffle (11) is in contact with the lower surface of the spray gun (4), the upper end of the collection box (13) is directly opposite the lower end of the spray gun (4), and a transport vehicle is slidably connected to the inner side of the conveying track (18).
5. The vehicle interior panel spraying device according to claim 1, characterized in that: The fixed frame (14) has an inverted "U" shaped cross section. There are two compression springs (15) located on the upper and lower sides of the pressure sensor (17). The pressure plate (16) is located on the left side of the pressure sensor (17). The outer right side of the pressure plate (16) is slidably connected to the inner left side of the fixed frame (14).