Multi-station spraying device for weather-resistant coating of pipe fitting

By designing a multi-station spraying device for weather-resistant coating of pipe fittings, and utilizing a hydraulic and motor drive system to achieve automated movement of multiple nozzles and rapid clamping of pipe fittings, the problem of increased operator workload and low automation level caused by the single-station design of existing spraying devices is solved, and efficient and uniform spraying effect is achieved.

CN224087076UActive Publication Date: 2026-04-07ANJI ZHOUTIEYI FURNITURE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-15
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing spraying equipment can only spray one material at a time, which increases the workload of operators, increases the probability of errors, and reduces the automation level of the production line.

Method used

A multi-station spraying device for weather-resistant coating of pipe fittings was designed. The device uses a hydraulic cylinder to drive a movable plate and a slider system to move multiple nozzles. Combined with a motor-driven worm gear and a rotary clamping assembly, it achieves automated movement of multiple nozzles and rapid clamping of pipe fittings.

Benefits of technology

It improves spraying efficiency, reduces the workload of operators, enhances the automation level of the production line, and ensures more uniform and efficient spraying.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of spraying, and discloses a pipe fitting weather-resistant coating multi-station spraying device which comprises a shell, a hydraulic cylinder is fixedly connected to the outer wall of the shell, a movable plate is fixedly arranged at the output end of the hydraulic cylinder, and the outer wall of the movable plate is slidably connected to the inner wall of the shell. A first sliding block is slidably connected to the inner wall of the movable plate, a first sliding table is slidably connected to the outer wall of the first sliding block, the outer wall of the first sliding table is fixedly connected to the inner wall of the shell, a rotating rod is slidably connected to the inner wall of the first sliding block, and a fixed block is rotatably connected to the inner wall of the rotating rod; the outer wall of the fixing block is fixedly connected to the inner wall of the shell. According to the spraying device, the hydraulic cylinder pushes the movable plate to move, the movable plate enables the first sliding block to move to push the rotating rod to rotate, the rotating rod rotates to push the second sliding block to slide on the second sliding table, and the effects of driving the multiple spraying heads to move, improving the spraying efficiency and reducing work of operators are achieved.
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Description

Technical Field

[0001] This utility model relates to the field of spraying, and in particular to a multi-station spraying device for weather-resistant coatings on pipe fittings. Background Technology

[0002] A spraying device is a machine used to uniformly spray paint, varnish, or other liquid materials onto the surface of an object. It transforms liquid paint into fine spray particles, allowing the paint to cover the target surface and form a smooth, uniform coating. A spraying device typically consists of a spray gun, an air source, a paint container, and a control system. It is widely used in various fields such as automobile manufacturing, construction and decoration, home appliance production, and metal processing, significantly improving coating efficiency and coating quality. Based on their working principles, spraying devices can be categorized into air spraying, electric spraying, and electrostatic spraying types, suitable for coating operations on different materials and surface requirements.

[0003] The main reason for using spray coating equipment is its ability to efficiently and evenly apply paint to various object surfaces, saving time and improving coating quality. Compared to manual brushing, spray coating equipment can achieve a more precise coating distribution, reducing waste and excessive paint use, while improving coating adhesion and smoothness. Spray coating equipment is also suitable for coating different shapes, sizes, and complex surfaces. Especially in large-scale production and industrial applications, it can significantly improve work efficiency and reduce labor costs. Therefore, spray coating equipment is widely used in the automotive, home appliance, construction, and aerospace industries, becoming an indispensable tool in modern coating processes.

[0004] Most spraying devices on the market nowadays only have one nozzle, meaning that the device can only spray one material at a time. This increases the workload for operators when dealing with a large number of materials, increases the probability of errors, and reduces the overall automation level of the production line. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a multi-station spraying device for weather-resistant coating of pipe fittings, which aims to solve the problem that when dealing with a large amount of materials, it will increase the workload of operators, increase the probability of errors, and reduce the automation level of the overall production line.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] A multi-station spraying device for weather-resistant coating of pipe fittings includes a housing. A hydraulic cylinder is fixedly connected to the outer wall of the housing. A movable plate is fixedly installed at the output end of the hydraulic cylinder. The outer wall of the movable plate is slidably connected to the inner wall of the housing. A first slider is slidably connected to the inner wall of the movable plate. A first slide is slidably connected to the outer wall of the first slider. The outer wall of the first slide is fixedly connected to the inner wall of the housing. A rotating rod is slidably connected to the inner wall of the first slider. A fixed block is rotatably connected to the inner wall of the rotating rod. The outer wall of the fixed block is fixedly connected to the inner wall of the housing. A second slider is slidably connected to the outer wall of the rotating rod. The outer wall of the second slider is slidably connected to the interior of the housing. A second slide is slidably connected to the inner wall of the second slider. The outer wall of the second slide is fixedly connected to the inner wall of the housing. A feeding assembly is provided on the outer wall of the housing for automatic feeding.

[0008] Preferably, the feeding assembly includes a protective shell, the outer wall of which is disposed on the outer wall of the outer shell, a first motor is fixedly connected to the inner wall of the protective shell, a rotating plate is fixedly disposed at the output end of the first motor, a limiting groove is slidably connected to the outer wall of the rotating plate, and the outer wall of the limiting groove is fixedly connected to the inner wall of the protective shell.

[0009] Preferably, a support block is fixedly connected to the outer wall of the rotating plate, a first toothed plate is fixedly connected to the outer wall of the support block, a second toothed plate is slidably connected to the outer wall of the first toothed plate, and a rotating clamping assembly is provided on the lower surface of the second toothed plate.

[0010] Preferably, the rotary clamping assembly includes a protective cover, the outer wall of which is fixedly connected to the upper surface of the second toothed plate, and the inner wall of which is fixedly connected to a second motor, the output end of which is fixedly provided with a worm gear.

[0011] Preferably, the toothed end of the worm gear is meshed with a worm wheel, and a support column is fixedly connected to the inner wall of the worm wheel. The lower surface of the support column is rotatably connected to the inner wall of the protective cover.

[0012] Preferably, a fixing plate is fixedly connected to the outer wall of the support column, and a connecting plate is rotatably connected to the outer wall of the fixing plate.

[0013] Preferably, the inner wall of the connecting plate is rotatably connected to a support plate, the outer wall of the support plate is slidably connected to the inner wall of the protective cover, and a sliding block is fixedly connected to the outer wall of the support plate.

[0014] Preferably, a third motor is fixedly connected to the outer wall of the sliding block, and a conical column is fixedly provided at the output end of the third motor, with the outer wall of the conical column rotatably connected to the outer wall of the sliding block.

[0015] This utility model has the following beneficial effects:

[0016] 1. In this utility model, a hydraulic cylinder pushes a movable plate to move, which in turn causes the first slider to move and rotate the rotating rod. The rotating rod then pushes the second slider to slide on the second slide, thereby achieving the effect of moving multiple spray heads, improving spraying efficiency, and reducing the workload of operators.

[0017] 2. In this utility model, the second motor drives the worm gear to rotate the worm wheel, the worm wheel causes the fixed plate to rotate, the fixed plate drives the support plate to move the sliding block, and the third motor drives the conical column to rotate, which achieves the effect of quickly clamping the pipe material and then rotating the material to facilitate the spraying of the nozzle. Attached Figure Description

[0018] Figure 1 A perspective view of the multi-station spraying device for weather-resistant coating of pipe fittings proposed in this utility model;

[0019] Figure 2 This is a partial structural diagram of the movable plate of the multi-station spraying device for weather-resistant coating of pipe fittings proposed in this utility model.

[0020] Figure 3 This is a partial structural diagram of the rotating plate of the multi-station spraying device for weather-resistant coating of pipe fittings proposed in this utility model;

[0021] Figure 4 This is a partial structural diagram of the support column of the multi-station spraying device for weather-resistant coating of pipe fittings proposed in this utility model.

[0022] Legend:

[0023] 1. Outer shell; 101. Hydraulic cylinder; 102. Movable plate; 103. First slider; 104. First slide table; 105. Rotating rod; 106. Fixed block; 107. Second slider; 108. Second slide table; 2. Protective shell; 201. First motor; 202. Rotating plate; 203. Limiting groove; 204. Support block; 205. First toothed plate; 206. Second toothed plate; 3. Protective cover; 301. Second motor; 302. Worm gear; 303. Worm wheel; 304. Support column; 305. Fixed plate; 306. Connecting plate; 307. Support plate; 308. Sliding block; 309. Third motor; 310. Conical column. Detailed Implementation

[0024] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0025] Reference Figure 1 and Figure 2 This utility model provides an embodiment of a multi-station spraying device for weather-resistant coating of pipe fittings, including a housing 1. A hydraulic cylinder 101 is fixedly connected to the outer wall of the housing 1. A movable plate 102 is fixedly installed at the output end of the hydraulic cylinder 101. The outer wall of the movable plate 102 is slidably connected to the inner wall of the housing 1. A first slider 103 is slidably connected to the inner wall of the movable plate 102. A first slide table 104 is slidably connected to the outer wall of the first slider 103. The outer wall of the first slide table 104 is fixedly connected to the inner wall of the housing 1. A rotating rod 105 is slidably connected to the inner wall of the housing 1. A fixed block 106 is rotatably connected to the inner wall of the rotating rod 105. The outer wall of the fixed block 106 is fixedly connected to the inner wall of the housing 1. A second slider 107 is slidably connected to the outer wall of the rotating rod 105. The outer wall of the second slider 107 is slidably connected to the inside of the housing 1. A second slide table 108 is slidably connected to the inner wall of the second slider 107. The outer wall of the second slide table 108 is fixedly connected to the inner wall of the housing 1. A feeding assembly is provided on the outer wall of the housing 1 for automatic feeding.

[0026] Specifically, the hydraulic cylinder 101 is activated to push the movable plate 102 to slide. The movable plate 102 moves and pushes the first slider 103 to slide on the first slide table 104 supported by the outer shell 1. In use, this restricts the movement trajectory of the first slider 103 to prevent deviation. The sliding of the first slider 103 pushes the rotating rod 105 supported by the fixed block 106 to rotate. In use, this restricts the movement trajectory of the rotating rod 105 to prevent it from falling off. The rotation of the rotating rod 105 pushes the second slider 107 supported by the second slide table 108 to slide. In use, this restricts the movement trajectory of the second slider 107 to prevent deviation. The second slider 107 drives the nozzle to move. In use, this drives the movement of multiple nozzles, improving spraying efficiency and reducing operator workload.

[0027] Reference Figure 3 The feeding assembly includes a protective shell 2. The outer wall of the protective shell 2 is set on the outer wall of the outer shell 1. A first motor 201 is fixedly connected to the inner wall of the protective shell 2. A rotating plate 202 is fixedly set at the output end of the first motor 201. A limit groove 203 is slidably connected to the outer wall of the rotating plate 202. The outer wall of the limit groove 203 is fixedly connected to the inner wall of the protective shell 2. A support block 204 is fixedly connected to the outer wall of the rotating plate 202. A first toothed plate 205 is fixedly connected to the outer wall of the support block 204. A second toothed plate 206 is slidably connected to the outer wall of the first toothed plate 205. A rotating clamping assembly is set on the lower surface of the second toothed plate 206.

[0028] Specifically, the first motor 201 on the protective shell 2 is started, and the first motor 201 drives the rotating plate 202 to slide on the limiting groove 203 supported by the protective shell 2. In use, it has the effect of limiting the movement trajectory of the rotating plate 202 to prevent deviation during movement. The rotation of the rotating plate 202 drives the support block 204 to push the first toothed plate 205 to slide on the second toothed plate 206. In use, it has the effect of automatic feeding, saving a lot of time and improving work efficiency.

[0029] Reference Figure 4 The rotating clamping assembly includes a protective cover 3. The outer wall of the protective cover 3 is fixedly connected to the upper surface of the second toothed plate 206. The inner wall of the protective cover 3 is fixedly connected to a second motor 301. The output end of the second motor 301 is fixedly provided with a worm gear 302. The tooth end of the worm gear 302 is meshed with a worm wheel 303. The inner wall of the worm wheel 303 is fixedly connected to a support column 304. The lower surface of the support column 304 is rotatably connected to the inner wall of the protective cover 3. The outer wall of the support column 304 is fixedly connected to a fixing plate 305. The outer wall of the fixing plate 305 is rotatably connected to a connecting plate 306. The inner wall of the connecting plate 306 is rotatably connected to a support plate 307. The outer wall of the support plate 307 is slidably connected to the inner wall of the protective cover 3. The outer wall of the support plate 307 is fixedly connected to a sliding block 308. The outer wall of the sliding block 308 is fixedly connected to a third motor 309. The output end of the third motor 309 is fixedly provided with a conical column 310. The outer wall of the conical column 310 is rotatably connected to the outer wall of the sliding block 308.

[0030] Specifically, the second motor 301 drives the worm gear 302 to rotate the worm wheel 303. The rotation of the worm wheel 303 drives the support column 304 to rotate. The support column 304 drives the fixing plate 305 to move the connecting plate 306. In use, it has the effect of limiting the movement trajectory of the connecting plate 306 to prevent deviation. The connecting plate 306 drives the support plate 307 to make the sliding block 308 slide on the protective cover 3. In use, it has the effect of limiting the movement trajectory of the sliding block 308 to prevent deviation. After clamping the material, the third motor 309 drives the conical column 310 to rotate. In use, it has the effect of quickly clamping the pipe material and then rotating the material to facilitate spraying by the nozzle.

[0031] Working principle: When this device is needed, the material is first placed on the second toothed plate 206, and then the first motor 201 is started. The first motor 201 drives the rotating plate 202 to slide on the inner wall of the limiting groove 203, which restricts the movement trajectory of the rotating plate 202 and prevents deviation during movement. The rotation of the rotating plate 202 drives the support block 204 to move, and the movement of the support block 204 drives the first toothed plate 205 to slide on the second toothed plate 206, which achieves automatic feeding, saves a lot of time and improves work efficiency. After the material moves to the designated position, the device is started again. The second motor 301 drives the worm gear 302 to rotate the worm wheel 303. The worm wheel 303 rotates the support column 304, which in turn drives the fixed plate 305 to rotate. This restricts the movement of the fixed plate 305 to prevent it from falling off. The rotation of the fixed plate 305 pushes the connecting plate 306, causing the support plate 307 to slide within the protective cover 3. This restricts the movement of the support plate 307 to prevent it from shifting during movement. The movement of the support plate 307 causes the sliding block 308 to move, enabling it to quickly clamp materials for easy spraying. After the material is clamped by the sliding block 308, the third motor 309 rotates the conical column 310, causing the material to rotate, which makes the material more evenly sprayed during the spraying process. After the material is clamped by the sliding block 308, the hydraulic cylinder 101 is activated. The hydraulic cylinder 101 pushes the movable plate 102, which moves the first slider 103. The first slider 103 slides in the first slide table 104, which limits the movement trajectory of the first slider 103 to prevent deviation. The movement of the first slide table 104 pushes the rotating rod 105 to rotate in the fixed block 106, which limits the rotation of the rotating rod 105. The movement trajectory is designed to prevent detachment. The rotating rod 105 rotates and pushes the second slider 107 to slide on the second slide table 108, which restricts the movement trajectory of the second slider 107 to prevent deviation. The movement of the second slider 107 drives the nozzle to move, thereby driving multiple nozzles to move, improving spraying efficiency and reducing the workload of operators. In use, this device not only achieves the effect of driving multiple nozzles to move, improving spraying efficiency and reducing the workload of operators, but also achieves the effect of quickly clamping the pipe material and then rotating the material to facilitate spraying by the nozzle.

[0032] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present 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 the present utility model should be included within the protection scope of the present utility model.

Claims

1. A multi-station spraying device for weather-resistant coating of pipe fittings, comprising a housing (1), characterized in that: A hydraulic cylinder (101) is fixedly connected to the outer wall of the outer shell (1). A movable plate (102) is fixedly installed at the output end of the hydraulic cylinder (101). The outer wall of the movable plate (102) is slidably connected to the inner wall of the outer shell (1). A first slider (103) is slidably connected to the inner wall of the movable plate (102). A first slide table (104) is slidably connected to the outer wall of the first slider (103). The outer wall of the first slide table (104) is fixedly connected to the inner wall of the outer shell (1). A rotating rod (105) is slidably connected to the inner wall of the first slider (103). A fixed block (106) is rotatably connected to the inner wall of the rotating rod (105). The outer wall of the fixed block (106) is fixedly connected to the inner wall of the outer shell (1). A second slider (107) is slidably connected to the outer wall of the rotating rod (105). The outer wall of the second slider (107) is slidably connected to the inside of the outer shell (1). A second slide (108) is slidably connected to the inner wall of the second slider (107). The outer wall of the second slide (108) is fixedly connected to the inner wall of the outer shell (1). A feeding assembly is provided on the outer wall of the outer shell (1). The feeding assembly is used for automatic feeding.

2. The multi-station spraying device for weather-resistant coating of pipe fittings according to claim 1, characterized in that: The feeding assembly includes a protective shell (2), the outer wall of which is disposed on the outer wall of the outer shell (1), and a first motor (201) is fixedly connected to the inner wall of the protective shell (2). A rotating plate (202) is fixedly disposed at the output end of the first motor (201). A limiting groove (203) is slidably connected to the outer wall of the rotating plate (202), and the outer wall of the limiting groove (203) is fixedly connected to the inner wall of the protective shell (2).

3. The multi-station spraying device for weather-resistant coating of pipe fittings according to claim 2, characterized in that: The outer wall of the rotating plate (202) is fixedly connected to a support block (204), the outer wall of the support block (204) is fixedly connected to a first toothed plate (205), the outer wall of the first toothed plate (205) is slidably connected to a second toothed plate (206), and the lower surface of the second toothed plate (206) is provided with a rotating clamping assembly.

4. The multi-station spraying device for weather-resistant coating of pipe fittings according to claim 3, characterized in that: The rotating clamping assembly includes a protective cover (3), the outer wall of which is fixedly connected to the upper surface of the second toothed plate (206), and the inner wall of which is fixedly connected to a second motor (301). The output end of the second motor (301) is fixedly provided with a worm gear (302).

5. The multi-station spraying device for weather-resistant coating of pipe fittings according to claim 4, characterized in that: The tooth end of the worm (302) is meshed with a worm wheel (303), and a support column (304) is fixedly connected to the inner wall of the worm wheel (303). The lower surface of the support column (304) is rotatably connected to the inner wall of the protective cover (3).

6. The multi-station spraying device for weather-resistant coating of pipe fittings according to claim 5, characterized in that: The outer wall of the support column (304) is fixedly connected to a fixing plate (305), and the outer wall of the fixing plate (305) is rotatably connected to a connecting plate (306).

7. The multi-station spraying device for weather-resistant coating of pipe fittings according to claim 6, characterized in that: The inner wall of the connecting plate (306) is rotatably connected to the support plate (307), the outer wall of the support plate (307) is slidably connected to the inner wall of the protective cover (3), and the outer wall of the support plate (307) is fixedly connected to the sliding block (308).

8. The multi-station spraying device for weather-resistant coating of pipe fittings according to claim 7, characterized in that: A third motor (309) is fixedly connected to the outer wall of the sliding block (308), and a conical column (310) is fixedly provided at the output end of the third motor (309). The outer wall of the conical column (310) is rotatably connected to the outer wall of the sliding block (308).