Movable rotary adjustable paint spraying hanger
By designing a movable, rotating, and adjustable spray painting fixture, and utilizing a combination structure of hooks, rods, and swing arms, the problem of low production efficiency for bottle caps was solved. This enabled efficient and uniform spraying of multiple bottle caps, adapting to different bottle cap specifications and reducing production costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-03-20
AI Technical Summary
Existing hook-type spray painting fixtures result in low production efficiency and capacity for bottle caps, making it impossible to paint multiple bottle caps simultaneously.
Design a movable, rotating, and adjustable spray painting fixture, including a hook, a hanging rod, and multiple tilting rods. By adjusting the longitudinal and lateral sliders and the rotation angle of the tilting rods, it can adapt to bottle caps of different sizes, enabling the hanging and spraying of multiple bottle caps.
It improves the production efficiency and capacity of bottle caps, ensures uniform paint film thickness, reduces production costs, is suitable for various bottle cap specifications, is easy to operate, and the parts can be quickly disassembled and assembled.
Smart Images

Figure CN224010140U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of paint hangers, and in particular to a movable, rotatable, adjustable paint hanger. Background Technology
[0002] The seamless steel gas cylinder cap protects the cylinder valve from damage caused by collisions, drops, or other accidents during handling and storage. It also keeps the valve clean, preventing dust, moisture, grease, and other impurities from contaminating it.
[0003] The paint color of gas cylinders should comply with the requirements of GB / T 7144 "Color Marking of Gas Cylinders". Painting the cylinder cap not only improves corrosion resistance but also enhances the surface aesthetics. The consistency of paint color and gloss on the cylinder body and cap directly affects the overall appearance quality of the gas cylinder paint.
[0004] Conventional bottle cap painting hangers use hook-type paint hangers. The hooks are manually inserted into the U-shaped grooves of the bottle caps to ensure that the outer surface of the bottle caps does not contact the hooks. After the bottle caps are placed stably, the hangers are quickly manually hung onto the chain painting line for automatic painting and baking. However, one paint hanger paints one bottle cap at a time, which affects the production efficiency and capacity of bottle caps. Utility Model Content
[0005] In order to improve the production efficiency and capacity of bottle caps, this application provides a movable, rotating, adjustable spray painting fixture.
[0006] This application provides a movable, rotating, and adjustable paint spraying fixture, which adopts the following technical solution: it includes a hook and a rod, and a plurality of swing arms are provided on the end of the rod away from the rod. The plurality of swing arms are spaced apart along the axial direction of the rod, and the end of the swing arm away from the rod is used to suspend bottle caps.
[0007] By adopting the above technical solution, bottle caps are suspended from top to bottom on multiple swing arms along the axial direction of the hanging rod. The hangers are then manually hung on the chain spray painting line for automatic spraying and baking. This allows multiple bottle caps to be hung and sprayed on the movable, rotating, and adjustable spray painting hanger, thereby improving the production efficiency and capacity of bottle caps.
[0008] Preferably, an inner guide rod is coaxially provided at the end of the boom away from the hook, the swing rod is inclinedly provided on the inner guide rod, the length direction of the swing rod is at an angle to the axial direction of the inner guide rod, one end of the swing rod is used to connect to the inner guide rod, and the other end of the swing rod is used to suspend the bottle cap.
[0009] By adopting the above technical solution, the tilted setting of the swing arm makes it easier to hang the bottle cap on the swing arm and place it more stably.
[0010] Preferably, the inner guide rod is provided with a plurality of longitudinal sliders, the longitudinal sliders are sleeved on the inner guide rod, the plurality of longitudinal sliders are spaced apart along the axial direction of the inner guide rod, the longitudinal sliders are reciprocatingly slidable in a positionable manner along the axial direction of the inner guide rod, the longitudinal sliders are provided with longitudinal slider locking blocks, the longitudinal slider locking blocks lock the longitudinal sliders to the inner guide rod by screws, and at least one swing rod is provided on the longitudinal sliders.
[0011] By adopting the above technical solution, the longitudinal slider moves back and forth along the inner guide rod axially, which drives the swing rod on the longitudinal slider to move back and forth to adjust its position, making it suitable for spraying different sizes of bottle caps.
[0012] Preferably, the inner guide rod is provided with a transverse slider, which is located at one end of the longitudinal slider. The swing rod is located on the transverse slider. The transverse slider can slide along an axis perpendicular to the inner guide rod. The transverse slider is provided with a transverse slider support rod. One end of the transverse slider support rod is interference-fitted with the longitudinal slider, and the other end of the transverse slider support rod is clearance-fitted with the transverse slider.
[0013] By adopting the above technical solution, the horizontal slider slides along the axis perpendicular to the inner guide rod, and the horizontal displacement is adjustable, which further adapts it to the spraying of bottle caps of different specifications.
[0014] Preferably, the lateral slider slides within a range of 93.9mm-103.9mm along the axis perpendicular to the inner guide rod.
[0015] By adopting the above technical solution, the lateral displacement of the swing arm is adjustable, which is highly flexible and suitable for spraying paint on bottle caps of different specifications.
[0016] Preferably, the angle between the swing arm and the inner guide rod is adjustable, and the angle range between the swing arm and the inner guide rod is 45°-90°.
[0017] By adopting the above technical solution, the rotation angle of the swing arm is adjustable, which is highly flexible and suitable for spraying paint on bottle caps of different specifications.
[0018] Preferably, a pin is provided at one end of the swing arm near the inner guide rod, and the pin is fastened to the transverse slider by a screw. The swing arm is rotatably mounted on the inner guide rod by a limiting block, a limiting screw, and a swing arm tension spring structure.
[0019] By adopting the above technical solution, the rotation adjustment range between the swing arm and the inner guide rod is controlled from 45° to 90° through the limit block, limit screw and swing arm tension spring structure, thereby improving the stability of the swing arm rotation adjustment.
[0020] Preferably, the rocker arm tension spring structure includes a tension spring, a first spring limiting base, a first spring limiting block, a second spring limiting base, and a second spring limiting block. The first spring limiting base is welded to the rocker arm, and the second spring limiting base is welded to the transverse slider. One end of the tension spring is connected to the rocker arm via a first fastening screw, and the other end of the tension spring is connected to the transverse slider via a second fastening screw. The first fastening screw passes through the first spring limiting block and the first spring limiting base in sequence, and the second fastening screw passes through the second spring limiting block and the second spring limiting base in sequence.
[0021] By adopting the above technical solution, the tension spring has a pre-tension force at any rotation angle, further improving the stability of the rocker arm rotation adjustment.
[0022] In summary, this application includes at least one of the following beneficial technical effects:
[0023] 1. High flexibility: By adjusting the position of the vertical and horizontal sliders, as well as the rotation angle of the lever, it can easily adapt to bottle caps of various sizes.
[0024] 2. High stability: The cross-sectional shape of the swing arm is rectangular, and it makes contact with the bottle cap at four points, ensuring that the bottle cap is placed stably.
[0025] 3. Uniform paint film thickness: The swing arm design ensures that the bottle cap is evenly coated with paint during the painting process, avoiding problems such as paint gaps, accumulation, and uneven film thickness.
[0026] 4. High production efficiency: Multiple bottle caps can be painted at once, significantly improving production efficiency and reducing production costs.
[0027] 5. High applicability: Applicable to various bottle cap sizes, reducing the number of special hangers and saving manufacturing costs.
[0028] 6. Easy to operate: All parts can be quickly disassembled and adjusted, facilitating maintenance and replacement. Attached Figure Description
[0029] Figure 1 This is a schematic diagram of the overall structure of this application;
[0030] Figure 2 This is a cross-sectional schematic diagram of a portion of the structure of this application;
[0031] Figure 3 This is a cross-sectional schematic diagram of a portion of the structure of this application;
[0032] Figure 4 This is a cross-sectional schematic diagram of a portion of the structure of this application;
[0033] Figure 5This is a cross-sectional schematic diagram of a portion of the structure of this application.
[0034] Explanation of reference numerals in the attached drawings: 110, hook; 111, lifting rod; 112, inner guide rod; 113, bottle cap; 120, swing arm; 121, longitudinal slider; 122, longitudinal slider locking block; 123, screw; 124, transverse slider; 125, transverse slider support rod; 126, pin; 130, limiting block; 131, limiting screw; 132, swing arm tension spring structure; 133, tension spring; 134, first spring limiting base; 135, first spring limiting block; 136, second spring limiting base; 137, second spring limiting block; 138, first fastening screw; 139, second fastening screw. Detailed Implementation
[0035] The present application will be further described in detail below with reference to the accompanying drawings.
[0036] This application discloses a movable, rotating, adjustable spray painting fixture for improving bottle cap production efficiency and capacity.
[0037] refer to Figures 1-5 A movable, rotating, and adjustable paint spraying fixture includes a hook 110 and a rod 111. Multiple swing arms 120 are mounted on the end of the rod 111 furthest from the hook 110. An inner guide rod 112 is coaxially mounted on the end of the rod 111 furthest from the hook 110. The swing arms 120 are inclined on the inner guide rod 112, with an angle between their length direction and the axial direction of the inner guide rod 112. One end of the swing arm 120 is connected to the inner guide rod 112. The multiple swing arms 120 are spaced apart along the axial direction of the rod 111, with the end of the swing arm 120 furthest from the rod 111 used to suspend bottle caps 113. The multiple swing arms 120 are positioned from top to bottom along the axial direction of the rod 111. The bottle caps 113 are suspended, and then the hanger is manually hung on the chain spray painting line for automatic spray painting and baking. This allows multiple bottle caps 113 to be suspended and sprayed on the movable, rotating, and adjustable spray painting hanger, improving the production efficiency and capacity of the bottle caps 113. In this embodiment, a total of eighteen swing rods 120 are provided. The hanging rods 111 and the inner guide rods 112 are both vertically arranged. The eighteen swing rods 120 are arranged in nine layers on the inner guide rods 112, with two swing rods 120 in each layer. The swing rods 120 in each layer are equally spaced on the inner guide rods 112, and the adjacent two layers of swing rods 120 are distributed at a 90° angle. The large spatial distance is conducive to the paint molecules adhering to the surface of the bottle caps 113.
[0038] The operator tilts the bottle cap 113 so that the central axis of the bottle cap 113 is aligned with the length of the swing rod 120, hangs the bottle cap 113 on the swing rod 120, places it stably, and places eighteen bottle caps 113 in order from top to bottom. The operator then manually hangs the hanger on the chain spray painting line for automatic spray painting and baking.
[0039] Specifically, the inner guide rod 112 is provided with a plurality of longitudinal sliders 121, which are sleeved on the inner guide rod 112. The plurality of longitudinal sliders 121 are spaced apart along the axial direction of the inner guide rod 112. The longitudinal sliders 121 can be reciprocated and positioned along the axial direction of the inner guide rod 112. The longitudinal sliders 121 are provided with longitudinal slider locking blocks 122, which lock the longitudinal sliders 121 to the inner guide rod 112 by screws 123. In this embodiment, the longitudinal sliders 121 are provided with two rocker arms 120, and the longitudinal displacement of the longitudinal sliders 121 is adjustable and unrestricted.
[0040] A transverse slider 124 is provided on the inner guide rod 112. The transverse slider 124 is located at one end of the longitudinal slider 121. The swing rod 120 is located on the transverse slider 124. The transverse slider 124 can slide along the axis perpendicular to the inner guide rod 112. A transverse slider support rod 125 is provided on the transverse slider 124. One end of the transverse slider support rod 125 is interference-fitted with the longitudinal slider 121, and the other end of the transverse slider support rod 125 is clearance-fitted with the transverse slider 124. The sliding range of the transverse slider 124 along the axis perpendicular to the inner guide rod 112 is 93.9mm-103.9mm. In this embodiment, the displacement of the transverse slider 124 is adjusted to 93.9mm.
[0041] Furthermore, the angle between the rocker arm 120 and the inner guide rod 112 is adjustable, ranging from 45° to 90°. A pin 126 is inserted through one end of the rocker arm 120 near the inner guide rod 112. The pin 126 is fastened to the transverse slider 124 by a screw 123. When the rocker arm 120 is rotated by hand, it is rotatably mounted on the inner guide rod 112 via a limiting block 130, a limiting screw 131, and a rocker arm tension spring structure 132. The limiting block 130 is welded to the transverse slider 124, and the limiting screw 131 passes through the transverse slider 124 and abuts against the rocker arm 120. The rocker arm tension spring structure 132 includes a tension spring 133 and a first spring limiting base 1. 34. A first spring limiting block 135, a second spring limiting base 136, and a second spring limiting block 137. The first spring limiting base 134 is welded to the rocker arm 120, and the second spring limiting base 136 is welded to the transverse slider 124. One end of the tension spring 133 is connected to the rocker arm 120 through a first fastening screw 138, and the other end of the tension spring 133 is connected to the transverse slider 124 through a second fastening screw 139. The first fastening screw 138 is sequentially inserted through the first spring limiting block 135 and the first spring limiting base 134, and the second fastening bolt is sequentially inserted through the second spring limiting block 137 and the second spring limiting base 136. In this embodiment, the rocker arm 120 is rotated by 55°.
[0042] The implementation principle of the movable and adjustable spray painting fixture in this application embodiment is as follows: the horizontal and vertical displacement of the slider 121 of the bottle cap 113 and the rotation angle of the swing rod 120 can be adjusted to suit the spraying of bottle caps 113 of different specifications. The bottle caps 113 are hung on the swing rod 120 and placed stably. Eighteen bottle caps 113 are placed in order from top to bottom. The fixture is then manually hung on the chain spray painting line for automatic spraying and baking, realizing the spraying of multiple bottle caps 113 at one time, improving the production efficiency and capacity of bottle caps 113, and reducing production costs.
[0043] The embodiments described in this specific implementation are preferred embodiments of this application and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A movable, rotatable, adjustable spray painting fixture, comprising a hook (110) and a rod (111), characterized in that: The end of the boom (111) away from the boom (111) is provided with a plurality of swing rods (120), the plurality of swing rods (120) are spaced apart along the axial direction of the boom (111), and the end of the swing rod (120) away from the boom (111) is used to suspend the bottle cap (113). The end of the lifting rod (111) away from the hook (110) is coaxially provided with an inner guide rod (112). The swing rod (120) is inclinedly provided on the inner guide rod (112). The length direction of the swing rod (120) and the axial direction of the inner guide rod (112) are at an angle. One end of the swing rod (120) is used to connect with the inner guide rod (112), and the other end of the swing rod (120) is used to suspend the bottle cap (113). The inner guide rod (112) is provided with a plurality of longitudinal sliders (121), the longitudinal sliders (121) are sleeved on the inner guide rod (112), the plurality of longitudinal sliders (121) are spaced apart along the axial direction of the inner guide rod (112), the longitudinal sliders (121) can be reciprocated and positioned along the axial direction of the inner guide rod (112), the longitudinal sliders (121) are provided with longitudinal slider locking blocks (122), the longitudinal slider locking blocks (122) lock the longitudinal sliders (121) to the inner guide rod (112) by screws (123), and at least one swing rod (120) is provided on the longitudinal sliders (121). A transverse slider (124) is provided on the inner guide rod (112). The transverse slider (124) is located at one end of the longitudinal slider (121). The swing rod (120) is located on the transverse slider (124). The transverse slider (124) can slide along an axis perpendicular to the inner guide rod (112). A transverse slider support rod (125) is provided on the transverse slider (124). One end of the transverse slider support rod (125) is interference-fitted with the longitudinal slider (121), and the other end of the transverse slider support rod (125) is clearance-fitted with the transverse slider (124).
2. The movable, rotating, adjustable spray painting fixture according to claim 1, characterized in that: The horizontal slider (124) slides within a range of 93.9 mm to 103.9 mm along the axis perpendicular to the inner guide rod (112).
3. The movable, rotating, adjustable spray painting fixture according to claim 1, characterized in that: The angle between the swing rod (120) and the inner guide rod (112) is adjustable, and the angle range between the swing rod (120) and the inner guide rod (112) is 45°-90°.
4. The movable, rotating, adjustable spray painting fixture according to claim 1, characterized in that: A pin (126) is provided at one end of the swing rod (120) near the inner guide rod (112). The pin (126) is fastened to the transverse slider (124) by a screw (123). The swing rod (120) is rotatably mounted on the inner guide rod (112) by a limiting block (130), a limiting screw (131) and a swing rod tension spring structure (132).
5. A movable, rotating, adjustable spray painting fixture according to claim 4, characterized in that: The swing arm tension spring structure (132) includes a tension spring (133), a first spring limiting base (134), a first spring limiting block (135), a second spring limiting base (136), and a second spring limiting block (137). The first spring limiting base (134) is welded to the swing arm (120), and the second spring limiting base (136) is welded to the transverse slider (124). One end of the tension spring (133) is connected to the swing arm (120) through a first fastening screw (138), and the other end of the tension spring (133) is connected to the transverse slider (124) through a second fastening screw (139). The first fastening screw (138) passes through the first spring limiting block (135) and the first spring limiting base (134) in sequence, and the second fastening screw (139) passes through the second spring limiting block (137) and the second spring limiting base (136) in sequence.