Multi-angle intelligent paint spraying device

By designing a multi-angle intelligent spraying device, the problem of uneven spraying caused by improper distance and angle between the spray gun and the workpiece is solved, achieving uniformity and stability in spraying, and improving the spraying effect and safety.

CN224142615UActive Publication Date: 2026-04-21NANJING ANTIE OFFSHORE ENG EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING ANTIE OFFSHORE ENG EQUIP CO LTD
Filing Date
2025-05-16
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

When spraying small workpieces on an offshore platform, improper distance and angle between the spray gun and the workpiece can affect the uniformity of the spraying, resulting in localized areas of excessively thick or thin paint, which affects the aesthetics and protective effect.

Method used

A multi-angle intelligent painting device was designed, including a spraying unit, an adjustment mechanism, and a clamping assembly. The spraying unit provides an enclosed space, and the spray gun achieves horizontal movement through a slide rail and a power assembly. The rotating assembly enables multi-angle spraying, the clamping assembly ensures workpiece stability, and the adjustment assembly performs vertical fine-tuning to ensure uniform spraying.

Benefits of technology

It improves coating coverage and uniformity, reduces paint mist diffusion, protects the operating environment and personnel safety, and ensures the continuity and stability of the coating process.

✦ Generated by Eureka AI based on patent content.

Smart Images

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    Figure CN224142615U_ABST
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Abstract

The utility model provides a multi-angle intelligent paint spraying device, which relates to the field of spraying equipment, and comprises a spraying unit, a spraying box, a spraying gun body arranged on the right side of the inner cavity of the spraying box, and a paint can fixedly connected to the left side of the top of the spraying box; the spraying box provides a closed or semi-closed space and is used for containing a sprayed workpiece, reducing paint mist diffusion and protecting the operation environment and personnel safety, the spraying gun body is a main part for executing spraying operation and evenly sprays paint on the sprayed workpiece, the paint can is used for storing the paint, and the spraying efficiency is improved. The paint pump is matched with the conveying pipe and used for conveying the paint in the paint tank to the spray gun body after pressurizing the paint, the continuity and stability of spraying are ensured, the sliding rail is matched with the sliding frame, the spray gun body can move in the horizontal direction, and therefore the spraying position of a workpiece is controlled. And the situation of non-uniform spraying caused by too short or too long distance is prevented.
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Description

Technical Field

[0001] This utility model belongs to the field of spraying equipment, specifically a multi-angle intelligent spraying device. Background Technology

[0002] Spray painting is a common coating process. It involves pouring paint into a container, pressurizing it with mechanical equipment, and then spraying the paint onto the product surface in a mist form to form a paint film that serves both aesthetic and protective purposes. On offshore platforms, in order to ensure the corrosion resistance and aesthetic appearance of components such as fasteners, valves, and housings, it is necessary to spray paint some small components individually.

[0003] When spraying small workpieces on offshore platforms, the spray gun plays a crucial role. The spray gun mainly consists of a spray cap, nozzle, needle valve, gun body, and pressure tank. It uses compressed air to atomize the paint into fine droplets, which are then sprayed onto the surface of the workpiece under the airflow to achieve the purpose of coating. However, when the distance between the spray gun and the workpiece is too close or too far, or when the spraying angle is incorrect, the uniformity of the spraying will be affected, which can easily lead to local paint coating that is too thick or too thin. This not only affects the aesthetics but also the protective effect on the workpiece.

[0004] In summary, this utility model provides a multi-angle intelligent painting device to solve the above problems. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0006] A multi-angle intelligent painting device, comprising,

[0007] The spraying unit includes a spraying box, a spray gun body disposed on the right side of the inner cavity of the spraying box, a paint tank fixedly connected to the top left side of the spraying box, a paint pump fixedly connected to the top right side of the spraying box, the paint pump's inlet pipe being fixedly connected to the paint tank, a delivery pipe fixedly connected to the paint pump's outlet, the end of the delivery pipe away from the paint pump passing through the inner cavity of the spraying box and being fixedly connected to the spray gun body, and a placement plate disposed on the left side of the inner cavity of the spraying box.

[0008] The adjustment mechanism includes a slide rail fixedly connected to the bottom right side of the inner cavity of the spray box, a slide frame slidably connected to the surface of the slide rail, the bottom of the spray gun body being fixedly connected to the top of the slide frame, a power component disposed in the inner cavity of the slide rail, a rotating component disposed at the bottom of the placement plate, a clamping component disposed at the top of the placement plate, and an adjustment component disposed at the top of the rotating component.

[0009] Furthermore, in this utility model, the power assembly includes an electric push rod fixedly connected to the right side of the slide rail cavity, a slide groove formed on the front and back of the slide rail, and a slider slidably connected to the inner cavity of the slide groove. The output end of the electric push rod is fixedly connected to the right side of the slider, and the front and back of the slider are both fixedly connected to the inner wall of the slide frame.

[0010] Furthermore, in this utility model, the rotating assembly includes a protective box fixedly connected to the bottom left side of the inner cavity of the spray box, a motor fixedly connected to the inner cavity of the protective box, the output shaft of the motor extending through to the outside of the protective box, and a movable sleeve slidably connected to the surface of the output shaft of the motor, the top of the movable sleeve being fixedly connected to the bottom of the placement plate.

[0011] Furthermore, in this utility model, the clamping assembly includes a fixed frame fixedly connected to the top of the inner cavity of the spray box, a threaded column threadedly connected to the inner cavity of the fixed frame, and a pressing block movably connected to the bottom of the threaded column via a bearing, wherein a rubber pad is fixedly connected to the bottom of the pressing block.

[0012] Furthermore, in this utility model, the adjustment component includes positioning grooves formed on both sides of the movable sleeve, and positioning blocks fixedly connected to both sides of the motor output shaft. One side of the positioning block extends into the inner cavity of the positioning groove and is slidably connected to its inner cavity.

[0013] Furthermore, in this utility model, the adjustment assembly also includes a support ring movably connected to the surface of the movable sleeve via a bearing, a threaded plate fixedly connected to the front side of the support ring, and a threaded rod threadedly connected to the inner cavity of the threaded plate. The bottom of the threaded rod is movably connected to the top of the protective box via a bearing.

[0014] Beneficial effects: This utility model has the following beneficial effects:

[0015] This utility model's spray box provides a closed or semi-closed space to accommodate the workpiece to be sprayed, reducing paint mist diffusion and protecting the operating environment and personnel safety. The spray gun body is the main component for performing the spraying operation, evenly spraying the paint onto the object. The paint tank stores the paint, providing a continuous supply for the spraying operation. The paint pump, in conjunction with the delivery pipe, pressurizes the paint in the paint tank and delivers it to the spray gun body, ensuring the continuity and stability of the spraying. The slide rail, in conjunction with the carriage, allows the spray gun body to move horizontally, thereby controlling the spraying position on the workpiece and preventing uneven spraying due to distance being too close or too far. The power component provides the power source for the movement of the spray gun body. The rotating component is used to adjust the spraying angle to meet multi-angle spraying needs, improving spray coverage and uniformity. The clamping component clamps the workpiece to be sprayed in a fixed position, ensuring that the object remains stable during the spraying process. The adjusting component allows for fine-tuning in the vertical direction, further refining the spraying angle and position. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the slide rail and carriage in their separated state according to this utility model;

[0018] Figure 3 This is a schematic diagram of the connection structure of the rotating assembly, clamping assembly, and adjusting assembly of this utility model;

[0019] Figure 4 This is a schematic diagram of the protective box and movable sleeve in their separated states according to this utility model.

[0020] In the picture:

[0021] 1. Spraying Unit; 101. Spraying Box; 102. Spray Gun Body; 103. Paint Tank; 104. Paint Pump; 105. Delivery Pipe; 106. Placement Plate; 2. Adjustment Mechanism; 201. Slide Rail; 202. Carriage; 203. Power Component; 2031. Electric Push Rod; 2032. Slide Groove; 2033. Slider; 204. Rotating Component; 2041. Protective Box; 2042. Motor; 2043. Movable Sleeve; 205. Clamping Component; 2051. Fixing Frame; 2052. Threaded Column; 2053. Pressing Block; 206. Adjustment Component; 2061. Positioning Slot; 2062. Positioning Block; 2063. Support Ring; 2064. Threaded Plate; 2065. Threaded Rod. Detailed Implementation

[0022] To better understand the technical content of this utility model, specific embodiments are described below in conjunction with the accompanying drawings. Various aspects of this utility model are described in this disclosure with reference to the accompanying drawings, which illustrate numerous illustrative embodiments. The embodiments of this disclosure are not necessarily defined to include all aspects of this utility model. It should be understood that the various concepts and embodiments described above, as well as those described in more detail below, can be implemented in any of many ways, because the concepts and embodiments disclosed in this utility model are not limited to any particular implementation. Furthermore, some aspects of this utility model can be used alone or in any suitable combination with other aspects disclosed in this utility model.

[0023] Example 1

[0024] like Figure 1-4 As shown, this is the first embodiment of the present invention, which provides a multi-angle intelligent spray painting device, including,

[0025] The spraying unit 1 includes a spraying box 101, a spray gun body 102 disposed on the right side of the inner cavity of the spraying box 101, a paint tank 103 fixedly connected to the top left side of the spraying box 101, a paint pump 104 fixedly connected to the top right side of the spraying box 101, the paint inlet pipe of the paint pump 104 being fixedly connected to the paint tank 103, a delivery pipe 105 fixedly connected to the paint outlet of the paint pump 104, the end of the delivery pipe 105 away from the paint pump 104 passing through the inner cavity of the spraying box 101 and being fixedly connected to the spray gun body 102, and a placement plate 106 disposed on the left side of the inner cavity of the spraying box 101.

[0026] The adjustment mechanism 2 includes a slide rail 201 fixedly connected to the bottom right side of the inner cavity of the spray box 101, a slide frame 202 slidably connected to the surface of the slide rail 201, the bottom of the spray gun body 102 fixedly connected to the top of the slide frame 202, a power component 203 disposed in the inner cavity of the slide rail 201, a rotating component 204 disposed at the bottom of the placement plate 106, a clamping component 205 disposed at the top of the placement plate 106, and an adjustment component 206 disposed at the top of the rotating component 204.

[0027] like Figure 1-4As shown, the spray box 101 provides a closed or semi-closed space to accommodate the workpiece to be sprayed, reducing paint mist diffusion and protecting the operating environment and personnel safety. The spray gun body 102 is the main component for performing the spraying operation, uniformly spraying the paint onto the workpiece. The paint tank 103 stores the paint, providing a continuous supply for the spraying operation. The paint pump 104, in conjunction with the delivery pipe 105, pressurizes the paint in the paint tank 103 and delivers it to the spray gun body 102, ensuring the continuity and stability of the spraying. The slide rail 201 cooperates with the carriage 202 to allow the spray gun body 102 to move freely. 2. It can move in the horizontal direction to control the spraying position on the workpiece and prevent uneven spraying due to too close or too far distance. The power component 203 provides power for the movement of the spray gun body 102. The rotating component 204 is used to adjust the spraying angle to meet the needs of multi-angle spraying and improve the spraying coverage and uniformity. The clamping component 205 can clamp the workpiece to be sprayed in a fixed position to ensure that the object is stable during the spraying process. The adjusting component 206 can make fine adjustments to the movable sleeve 2043 in the vertical direction to further refine the spraying angle and position.

[0028] Example 2

[0029] Reference Figure 2-4 This is the second embodiment of the present invention, which is based on the previous embodiment.

[0030] In this embodiment, the power assembly 203 includes an electric push rod 2031 fixedly connected to the right side of the inner cavity of the slide rail 201, a slide groove 2032 formed on the front and back of the slide rail 201, and a slider 2033 slidably connected to the inner cavity of the slide groove 2032. The output end of the electric push rod 2031 is fixedly connected to the right side of the slider 2033, and the front and back of the slider 2033 are fixedly connected to the inner wall of the carriage 202.

[0031] The rotating assembly 204 includes a protective box 2041 fixedly connected to the bottom left side of the inner cavity of the spray box 101, a motor 2042 fixedly connected to the inner cavity of the protective box 2041, the output shaft of the motor 2042 extending through the outside of the protective box 2041, and a movable sleeve 2043 slidably connected to the surface of the output shaft of the motor 2042. The top of the movable sleeve 2043 is fixedly connected to the bottom of the placement plate 106.

[0032] The clamping assembly 205 includes a fixed frame 2051 fixedly connected to the top of the inner cavity of the spray box 101, a threaded post 2052 threadedly connected to the inner cavity of the fixed frame 2051, and a clamping block 2053 movably connected to the bottom of the threaded post 2052 via a bearing. A rubber pad is fixedly connected to the bottom of the clamping block 2053.

[0033] like Figure 2-4As shown, the electric push rod 2031 pushes the slider 2033 to slide in the slide groove 2032, thereby driving the slide 202 and the spray gun body 102 to move, realizing automated spraying. The motor 2042 drives the movable sleeve 2043 to rotate, thereby driving the placement plate 106 and the workpiece on top to rotate, realizing the adjustment of the spraying angle. The workpiece to be sprayed is clamped on the top of the placement plate 106 by the threaded column 2052 and the clamping block 2053 to ensure that the workpiece is stable and does not move during the spraying process.

[0034] Example 3

[0035] Reference Figure 4 This is the third embodiment of the present invention, which is based on the first two embodiments.

[0036] In this embodiment, the adjustment component 206 includes positioning grooves 2061 formed on both sides of the movable sleeve 2043, and positioning blocks 2062 fixedly connected to both sides of the output shaft of the motor 2042. One side of the positioning block 2062 extends into the inner cavity of the positioning groove 2061 and is slidably connected to its inner cavity.

[0037] The adjustment assembly 206 also includes a support ring 2063 movably connected to the surface of the movable sleeve 2043 via a bearing, a threaded plate 2064 fixedly connected to the front side of the support ring 2063, and a threaded rod 2065 threadedly connected to the inner cavity of the threaded plate 2064. The bottom of the threaded rod 2065 is movably connected to the top of the protective box 2041 via a bearing.

[0038] like Figure 4 As shown, the positioning groove 2061 cooperates with the positioning block 2062 to ensure that the movable sleeve 2043 remains stable during rotation and does not shift. The support ring 2063, the threaded plate 2064 and the threaded rod 2065 cooperate to achieve fine adjustment of the movable sleeve 2043 in the vertical direction, further refining the spraying angle and position.

[0039] In use, first, open the front door of the spray box 101 to place the workpiece to be sprayed onto the top of the placement plate 106. During placement, adjust the height of the placement plate 106 by rotating the clamping assembly 205 according to the height of the workpiece, so that the spraying position of the workpiece matches the usage position of the spray gun body 102. After adjustment, rotate the threaded column 2052 to adjust the height of the clamping block 2053, causing it to descend and press and fix the workpiece. After fixing, activate the electric push rod 2031 to extend and retract its output end to adjust the spraying position of the spray gun body 102, so that the paint can be applied evenly. After spraying the paint onto the workpiece surface and adjusting it, close the box door and start the spray gun body 102, paint pump 104 and motor 2042. When the paint pump 104 is running, it can draw the paint from the paint tank 103 and deliver it to the inside of the spray gun body 102 through the delivery pipe 105. The spray gun body 102 is mainly composed of a spray cap, nozzle, needle valve, gun body and pressure tank. The paint is atomized into fine paint droplets by compressed air and sprayed onto the workpiece surface under the airflow. At the same time, when the motor 2042 is running, it can drive the placement plate 106 to rotate, and the placement plate 106 then drives the workpiece to rotate, so as to perform multi-angle spraying operations on the workpiece.

[0040] All standard parts used in this application can be purchased from the market, and can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. The control method is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art and is common knowledge in the field. Since this application is mainly used to protect mechanical devices, the control method and circuit connection will not be explained in detail in this application.

[0041] Although the present invention has been disclosed above with reference to preferred embodiments, it is not intended to limit the present invention. Those skilled in the art to which this invention pertains can make various modifications and refinements without departing from the spirit and scope of the present invention. Therefore, the scope of protection of this invention shall be determined by the claims.

Claims

1. A multi-angle intelligent paint spraying device, characterized in that: include, The spraying unit (1) includes a spraying box (101), a spray gun body (102) disposed on the right side of the inner cavity of the spraying box (101), a paint tank (103) fixedly connected to the top left side of the spraying box (101), a paint pump (104) fixedly connected to the top right side of the spraying box (101), the paint inlet pipe of the paint pump (104) being fixedly connected to the paint tank (103), a delivery pipe (105) fixedly connected to the paint outlet of the paint pump (104), one end of the delivery pipe (105) away from the paint pump (104) penetrating into the inner cavity of the spraying box (101) and being fixedly connected to the spray gun body (102), and a placement plate (106) disposed on the left side of the inner cavity of the spraying box (101). The adjustment mechanism (2) includes a slide rail (201) fixedly connected to the right side of the bottom of the inner cavity of the spray box (101), a slide frame (202) slidably connected to the surface of the slide rail (201), the bottom of the spray gun body (102) fixedly connected to the top of the slide frame (202), a power assembly (203) disposed in the inner cavity of the slide rail (201), a rotating assembly (204) disposed at the bottom of the placement plate (106), a clamping assembly (205) disposed at the top of the placement plate (106), and an adjustment assembly (206) disposed at the top of the rotating assembly (204).

2. The multi-angle intelligent paint spraying device according to claim 1, wherein: The power assembly (203) includes an electric push rod (2031) fixedly connected to the right side of the inner cavity of the slide rail (201), a slide groove (2032) opened on the front and back of the slide rail (201), and a slider (2033) slidably connected to the inner cavity of the slide groove (2032). The output end of the electric push rod (2031) is fixedly connected to the right side of the slider (2033), and the front and back of the slider (2033) are fixedly connected to the inner wall of the carriage (202).

3. The multi-angle intelligent paint spraying device of claim 1, wherein: The rotating assembly (204) includes a protective box (2041) fixedly connected to the bottom left side of the inner cavity of the spray box (101), a motor (2042) fixedly connected to the inner cavity of the protective box (2041), the output shaft of the motor (2042) extending through to the outside of the protective box (2041), and a movable sleeve (2043) slidably connected to the surface of the output shaft of the motor (2042), the top of the movable sleeve (2043) being fixedly connected to the bottom of the placement plate (106).

4. The multi-angle intelligent paint spraying device of claim 1, wherein: The clamping assembly (205) includes a fixed frame (2051) fixedly connected to the top of the inner cavity of the spray box (101), a threaded post (2052) threadedly connected to the inner cavity of the fixed frame (2051), and a pressing block (2053) movably connected to the bottom of the threaded post (2052) via a bearing. The bottom of the pressing block (2053) is fixedly connected with a rubber pad.

5. The multi-angle intelligent paint spraying device of claim 3, wherein: The adjustment assembly (206) includes positioning grooves (2061) on both sides of the movable sleeve (2043) and positioning blocks (2062) fixedly connected to both sides of the output shaft of the motor (2042). One side of the positioning block (2062) extends into the inner cavity of the positioning groove (2061) and is slidably connected to its inner cavity.

6. The multi-angle intelligent spray painting device as described in claim 3, characterized in that: The adjustment assembly (206) further includes a support ring (2063) movably connected to the surface of the movable sleeve (2043) via a bearing, a threaded plate (2064) fixedly connected to the front side of the support ring (2063), and a threaded rod (2065) threadedly connected to the inner cavity of the threaded plate (2064). The bottom of the threaded rod (2065) is movably connected to the top of the protective box (2041) via a bearing.