Spraying device for valve machining and manufacturing
By introducing a slide rail, gear, and worm gear mechanism into the spraying device, combined with a motor-driven nozzle sliding mechanism, the problem of uneven spraying on the inner wall of the valve is solved, achieving uniform spraying and automatic paint recycling, thus improving spraying efficiency and resource utilization.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2026-03-24
AI Technical Summary
Existing spraying equipment for valve processing and manufacturing has problems such as difficulty in spraying the inner wall of the valve and uneven spraying, requiring manual touch-up.
A spraying device was designed. By setting a slide rail, gear, worm and worm wheel mechanism on the inner wall of the spraying chamber, the spray head can slide on the arc-shaped guide rail. Combined with motor drive, it can achieve uniform spraying of the inner and outer surfaces of the valve. At the same time, an automatic collection component is set to recover excess paint.
It achieves uniform coating on the inner and outer surfaces of valves, reduces manual touch-up work, improves coating efficiency, and enables automatic recycling and reuse of coatings.
Smart Images

Figure CN224025390U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to valve processing and manufacturing field especially valve processing and manufacturing use spraying device. BACKGROUND
[0002] The spraying device in valve processing and manufacturing is a kind of equipment for spraying paint uniformly on valve surface, and it is usually used in automatic assembly line to spray paint for large quantities of valve production, and the valve is placed on the hook to be conveyed by assembly line, and the spraying device realizes the automatic movement of spray gun and the spraying of paint by conveying system.
[0003] The existing spraying device for valve processing and manufacturing is used, and the spray head is fixed at a fixed position or reciprocally moves up and down to spray paint on the valve, which can cause the inner wall of the valve to be difficult to spray and unevenly sprayed, and manual re-coating is needed, INNOVATION CONTENT
[0004] In order to make up for the above shortcomings, the utility model provides a kind of spraying device for valve processing and manufacturing, to improve the problem that the inner wall of valve is difficult to spray and unevenly sprayed.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of spraying device for valve processing and manufacturing, including spraying chamber, the sliding rail is fixedly connected at the inner wall top of spraying chamber, the connecting piece is provided at the bottom of sliding rail, the gear piece is rotatably connected at the bottom of connecting piece, the hook is provided at the bottom of gear piece, the inner wall top of spraying chamber is fixedly connected with rack, the inner wall front side of spraying chamber is fixedly connected with the base that is evenly distributed, the motor is fixedly connected with the base front side, the connecting rod is fixedly provided at the output end of motor, the worm is fixedly connected at the top of connecting rod, the arc guide rail is fixedly connected at the top of base, the worm wheel piece is provided at the rear side of arc guide rail, the spray head is fixedly connected at the rear side of worm wheel piece, the inner wall of spraying chamber is provided with automatic collection assembly, and the automatic collection assembly is used to automatically collect excess paint.
[0006] Preferably, the automatic collection assembly includes a water outlet, the water outlet is fixedly connected between the inner wall top of the spraying chamber, a water tank is formed in the inner wall bottom of the spraying chamber, a connecting box is fixedly connected to the inner wall bottom of the water tank, a gas cylinder is fixedly connected to the inner wall bottom of the connecting box, a filter screen is fixedly connected to the output end of the gas cylinder, a water pipe is fixedly connected to the bottom of the outer surface of the connecting box, and a water pump is fixedly connected to the bottom of the water outlet.
[0007] Preferably, the water pump input end and the water pipe are fixedly arranged.
[0008] Preferably, the connecting piece is slidingly connected between the inner wall of the sliding rail.
[0009] Preferably, the rack and pinion members are in meshing connection.
[0010] Preferably, the hooks are in close contact with the pinion members and the valve, respectively.
[0011] Preferably, the worm and the worm gear member are in meshing connection.
[0012] Preferably, the worm gear member and the arc-shaped guide rail are in sliding connection.
[0013] The utility model has the following beneficial effects:
[0014] 1. In the utility model, the base and the arc-shaped guide rail are arranged on the front side of the inner wall of the spraying chamber, the spray head is fixed on the worm gear member, the motor drives the worm to rotate, and the worm drives the worm gear member to slide on the arc-shaped guide rail, so that the top and bottom of the valve can be sprayed during spraying, and the spraying distance is always the same, thereby solving the problem that the inner wall of the valve is difficult to spray and easy to be unevenly sprayed.
[0015] 2. In the utility model, the water outlet is arranged opposite the spray head, the excess paint sprayed is brought into the water tank at the bottom of the spraying chamber by the water flow, the connecting box is fixedly connected to the inner wall bottom of the water tank, the cylinder in the connecting box drives the top filter member to move up and down, and the paint floating on the water surface is sucked into the filter member through siphon, thereby solving the problem that the excess paint is troublesome to recover during spraying. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 A perspective view of the spraying device for valve machining and manufacturing is provided for the utility model;
[0017] Figure 2 A rack schematic view of the spraying device for valve machining and manufacturing is provided for the utility model;
[0018] Figure 3 An arc-shaped guide rail schematic view of the spraying device for valve machining and manufacturing is provided for the utility model;
[0019] Figure 4 A water tank schematic view of the spraying device for valve machining and manufacturing is provided for the utility model.
[0020] LEGEND:
[0021] 1. Spraying chamber; 2. Slide rail; 3. Connecting piece; 4. Hook; 5. Valve; 6. Rack; 7. Pinion member; 8. Base; 9. Motor; 10. Worm; 11. Worm gear member; 12. Arc-shaped guide rail; 13. Spray head; 14. Connecting rod; 15. Water outlet; 16. Water tank; 17. Connecting box; 18. Cylinder; 19. Filter member; 20. Water pipe; 21. Water pump. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be apparently and completely described in conjunction with the drawings of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.
[0023] With reference to Figures 1-3 The utility model provides an embodiment: a kind of spraying device for valve processing and manufacturing, including spraying chamber 1, sliding rail 2 is fixedly connected in spraying chamber 1 inner wall top, connecting piece 3 is provided at the bottom of sliding rail 2, gear piece 7 is rotatably connected at the bottom of connecting piece 3, hook 4 is provided at the bottom of gear piece 7, valve 5 is provided at the bottom of hook 4, rack 6 is fixedly connected in spraying chamber 1 inner wall top, uniform distribution's pedestal 8 is fixedly connected with the front side of spraying chamber 1 inner wall, motor 9 is fixedly connected with the front side of pedestal 8, connecting rod 14 is fixedly provided at the output end of motor 9, worm 10 is fixedly connected at the top of connecting rod 14, arc guide 12 is fixedly connected at the top of pedestal 8, worm wheel piece 11 is provided at the rear side of arc guide 12, spray head 13 is fixedly connected at the rear side of worm wheel piece 11, automatic collection subassembly is provided in the inner wall of spraying chamber 1, and automatic collection subassembly is used to the automatic collection of excess paint.
[0024] Specifically, valve 5 is conveyed to spraying chamber 1 by sliding rail 2, by setting pedestal 8 and arc guide 12 in the front side of the inner wall of spraying chamber 1, and by fixing spray head 13 on worm wheel piece 11, by driving worm 10 to rotate by motor 9, and by worm 10 driving worm wheel piece 11 to slide on arc guide 12, so that when spraying, the top and bottom of valve 5 can be sprayed, and the spraying distance of spray head 13 is always the same, the problem that the inner wall of valve 5 is difficult to spray and easy to spray unevenly is solved.
[0025] With reference to Figure 4 Automatic collection subassembly includes water outlet 15, water outlet 15 is fixedly connected between the top of the inner wall of spraying chamber 1, water tank 16 is opened in the bottom of the inner wall of spraying chamber 1, connecting box 17 is fixedly connected in the bottom of the inner wall of water tank 16, air cylinder 18 is fixedly connected in the bottom of the inner wall of connecting box 17, filter screen is fixedly connected at the output end of air cylinder 18, water pipe 20 is fixedly connected on the bottom of the outer surface of connecting box 17, water pump 21 is fixedly connected at the bottom of water outlet 15.
[0026] Specifically, in the spraying process, the sprayed paint, in addition to the part absorbed by the valve 5, is more sprayed to the back and bottom of the inner wall of the spraying chamber 1. The excess paint sprayed is brought into the water tank 16 at the bottom of the spraying chamber 1 by the water flow through the water outlet 15 opposite the spray head 13. The water tank 16 is fixedly connected to the inner wall at the bottom. The air cylinder 18 in the connecting box 17 pushes the top filter 19 to move up and down, and the paint floating on the water surface is sucked into the filter 19 through siphon. When the filter 19 moves up, the paint is left in the filter 19, and the water is sucked away by the water pump 21 through the water pipe 20 and transmitted to the water outlet 15 for recycling, solving the problem of troublesome recovery of excess paint during spraying.
[0027] With reference to Figure 4 , the water pump 21 input end is fixedly provided between the water pipe 20.
[0028] Specifically, the water pump 21 input end is connected to the water pipe 20, and the output end is connected to the water outlet 15. In the working process, the water in the water tank 16 is sucked into the water outlet 15 to realize the recycling of water.
[0029] With reference to Figure 2 , the connecting piece 3 is slidingly connected between the inner wall of the slide rail 2.
[0030] Specifically, the connecting piece 3 is driven by the slide rail 2 to translate, bringing the unsprayed valve 5 into the spraying chamber 1 and at the same time taking the sprayed valve 5 out of the spraying chamber 1.
[0031] With reference to Figure 2 , the rack 6 is engagedly connected with the gear piece 7.
[0032] Specifically, when the slide rail 2 drives the connecting piece 3 to translate, the gear piece 7 rotatingly connected with the connecting piece 3 is engagedly connected with the rack 6, so that the gear piece 7 rotates while translating.
[0033] With reference to Figure 2 , the hook 4 is tightly attached between the gear piece 7 and the valve 5, respectively.
[0034] Specifically, since the valve 5 is connected between the hook 4 and the gear piece 7, the valve 5 rotates during translation, so that the valve 5 can be uniformly and fully sprayed during spraying.
[0035] With reference to Figure 3 , the worm 10 is engagedly connected with the worm gear 11.
[0036] Specifically, the rotation of the worm 10 drives the movement of the worm gear 11, so that the spray head 13 is driven to move and the valve 5 is sprayed.
[0037] With reference toFigure 3 The worm gear 11 is in sliding connection with the arc-shaped guide rail 12.
[0038] Specifically, since the worm gear 11 is in sliding connection with the arc-shaped guide rail 12, when the worm 10 drives the worm gear 11 to move, the worm gear 11 slides on the arc-shaped guide rail 12, and the moving route is also arc-shaped, so that when spraying, the top and bottom of the valve 5 can be sprayed, and the spraying distance is always the same.
[0039] Working principle: in working, the connecting piece 3 is driven by the slide rail 2 to translate, and the unsprayed valve 5 is brought into the spraying chamber 1, since the rack 6 and the gear piece 7 are in meshing connection, the gear piece 7 rotates while translating, since the valve 5 is connected between the hook 4 and the gear piece 7, the valve 5 rotates in the process of translation, so that when spraying, the valve 5 can be uniformly and fully sprayed, the spray head 13 is fixed on the worm gear 11, the motor 9 drives the worm 10 to rotate, the worm 10 drives the worm gear 11 to slide on the arc-shaped guide rail 12, so that when spraying, the top and bottom of the valve 5 can be sprayed, and the spraying distance of the spray head 13 is always the same, while spraying, the excess paint is driven by the water outlet 15 to flow into the water tank 16, the filter piece 19 moves up and down under the driving of the air cylinder 18, the paint is sucked into the inner wall through siphon, and the water is pumped away by the water pump 21 and provided to the water outlet 15, to realize water recycling.
[0040] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.
Claims
1. A spraying device for valve processing and manufacturing, comprising a spraying chamber (1), characterized in that: A slide rail (2) is fixedly connected to the top of the inner wall of the spraying chamber (1). A connector (3) is provided at the bottom of the slide rail (2). A gear (7) is rotatably connected to the bottom of the connector (3). A hook (4) is provided at the bottom of the gear (7). A valve (5) is provided at the bottom of the hook (4). A rack (6) is fixedly connected to the top of the inner wall of the spraying chamber (1). A uniformly distributed base (8) is fixedly connected to the front side of the inner wall of the spraying chamber (1). The front side of the base (8) is fixedly connected to... A motor (9) is connected to the base (8), and a connecting rod (14) is fixedly installed at the output end of the motor (9). A worm gear (10) is fixedly connected to the top of the connecting rod (14). An arc-shaped guide rail (12) is fixedly connected to the top of the base (8). A worm gear (11) is provided on the rear side of the arc-shaped guide rail (12). A spray head (13) is fixedly connected to the rear side of the worm gear (11). An automatic collection component is provided on the inner wall of the spraying chamber (1). The automatic collection component is used to automatically collect excess paint.
2. The spraying device for valve processing and manufacturing according to claim 1, characterized in that: The automatic collection component includes a water outlet (15), which is fixedly connected to the top of the inner wall of the spray chamber (1). A water tank (16) is provided at the bottom of the inner wall of the spray chamber (1). A connecting box (17) is fixedly connected to the bottom of the inner wall of the water tank (16). A cylinder (18) is fixedly connected to the bottom of the inner wall of the connecting box (17). A filter screen is fixedly connected to the output end of the cylinder (18). A water pipe (20) is fixedly connected to the bottom of the outer surface of the connecting box (17). A water pump (21) is fixedly connected to the bottom of the water outlet (15).
3. The spraying device for valve processing and manufacturing according to claim 2, characterized in that: The water pump (21) is fixedly connected to the water pipe (20).
4. The spraying device for valve processing and manufacturing according to claim 1, characterized in that: The connector (3) is slidably connected to the inner wall of the slide rail (2).
5. The spraying device for valve processing and manufacturing according to claim 1, characterized in that: The rack (6) and the gear (7) are meshed together.
6. The spraying device for valve processing and manufacturing according to claim 1, characterized in that: The hook (4) is tightly fitted to the gear (7) and the valve (5) respectively.
7. The spraying device for valve processing and manufacturing according to claim 1, characterized in that: The worm (10) and the worm wheel (11) are meshed together.
8. The spraying device for valve processing and manufacturing according to claim 1, characterized in that: The worm gear (11) is slidably connected to the arc-shaped guide rail (12).