Anti-rust coating spraying device for metal end socket
By designing the moving components and spraying components of the metal end cap anti-rust coating spraying device, simultaneous spraying of the inner and outer surfaces of the end cap was achieved, solving the problem of low efficiency in the existing technology and improving the efficiency of the spraying operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-29
- Publication Date
- 2026-03-13
AI Technical Summary
Existing technologies make it difficult to achieve simultaneous spraying of the inner and outer surfaces of the end cap, resulting in low efficiency in the application of anti-rust coatings.
A metal end cap anti-rust coating spraying device was designed, which includes a moving component and a spraying component. The moving component is used to support and move the end cap. The spraying component includes a fixed spraying unit and a flipping spraying unit. When the end cap is moved close to the spraying unit by the moving component, the flipping spraying unit flips to the outside of the end cap, so as to achieve synchronous spraying of the inner and outer surfaces.
It enables simultaneous spraying of the inner and outer surfaces of the end cap, is simple and convenient to operate, and improves the efficiency of anti-rust coating spraying.
Smart Images

Figure CN223988630U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of end cap spraying device, specifically a metal end cap anti-rust coating spraying device. Background Technology
[0002] An end cap is a component used to seal the end of a container and isolate it from the internal and external media. It is also called an end cap. According to the shape of the end cap surface, it can be divided into convex, conical, flat and combined types. Convex end caps are end caps with a convex outer surface, such as hemispherical, elliptical, dished and spherical end caps without folds.
[0003] When processing end caps, after the end cap surface is polished, a rust-proof coating needs to be sprayed onto its surface to prevent rust. Based on this, in order to achieve simultaneous spraying of the inner and outer surfaces of the end cap, a rust-proof coating spraying device for metal end caps is provided. Utility Model Content
[0004] The purpose of this invention is to provide a metal end cap anti-rust coating spraying device in order to achieve the purpose of simultaneous spraying of the inner and outer surfaces of the end cap.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a metal end cap anti-rust coating spraying device, comprising a frame body, wherein a spraying component and a moving component are provided on the top of the frame body;
[0006] The spraying assembly is used to spray the inner and outer surfaces of the end cap, and the moving assembly is used to provide support for the tilted placement of the end cap, and at the same time to move the end cap to the working area of the spraying assembly and realize the rotation operation of the end cap.
[0007] The spraying assembly includes a fixed spraying unit and a flip-up spraying unit;
[0008] The fixed spraying unit is used to spray the inside of the end cap. The flipping spraying unit is initially facing downwards, which does not affect the movement of the end cap towards the fixed spraying unit.
[0009] When the moving component moves the end cap closer to the fixed spraying unit, it drives the flipping spraying unit to flip upward. The flipping spraying unit, after flipping, is distributed above the upper surface of the end cap and is used to perform spraying operations on the outside of the end cap.
[0010] As a further embodiment of this utility model: the fixed spraying unit includes a fixed base, a fixed spray frame, and a spray head;
[0011] Two mounting bases are provided, and the two mounting bases are fixed to the top inner side of the frame body by a bracket. The fixed spray frame is fixed in the middle of the two mounting bases and extends out of the top of the frame body. The spray head is fixedly installed on the fixed spray frame. When the end cap is close to the fixed spray frame, the fixed spray frame is distributed on the inner side of the end cap. The spray head on the fixed spray frame is used to spray the inner side of the end cap.
[0012] As a further embodiment of this utility model: the flip-type spraying unit includes a flip-type spray frame, a connecting shaft, and a driven gear;
[0013] The connecting shaft is symmetrically fixed on both sides of the outer wall of the rotating spray frame. The rotating spray frame is distributed between two fixed seats and is rotatably connected to the two fixed seats through the connecting shaft. Spray heads are also installed on the rotating spray frame.
[0014] The connecting shaft passes through the outside of the fixed base and is fixedly connected to the driven gear. The initial state of the flipping spray frame is downward, which does not affect the proximity of the end cap to the fixed spray frame. When the moving component drives the end cap to approach the fixed spray frame, it provides a driving force to the driven gear, which is used to flip the flipping spray frame upward to the top of the end cap. The spray nozzle on the flipping spray frame is used to perform spraying operations on the outside of the end cap.
[0015] As a further embodiment of this utility model: the moving component includes a fixed track, an L-shaped moving frame, a C-shaped support base, a positioning wheel, an electric push rod, and a 7-shaped connector;
[0016] The fixed rails are symmetrically fixed on both sides of the top of the frame body. The L-shaped moving frame is slidably connected to the outside of the two fixed rails. The C-shaped support is fixed on the L-shaped moving frame and is distributed at an angle. Multiple positioning wheels are provided. The multiple positioning wheels are rotatably installed on the upper surface of the C-shaped support. The C-shaped support is used to provide inclined support for the end cap, and the multiple positioning wheels are used to provide positioning for the end cap.
[0017] The electric push rods are symmetrically fixed on the outer sides of both sides of the frame body. The output end of the electric push rod is connected to the L-shaped moving frame through a 7-shaped connector. The C-shaped support, end cap and spraying assembly are moved closer or further apart by the operation of the electric push rods.
[0018] As a further improvement of this invention: the moving component also includes a drive motor;
[0019] The drive motor is mounted on the lower surface of the C-shaped support base, and the output end of the drive motor passes through the C-shaped support base and is fixedly connected to the shaft of a positioning wheel.
[0020] The outer diameter of the plurality of positioning rollers is matched with the inner wall diameter of the end cap. A positioning roller is driven to rotate by a drive motor to drive the rotation of the end cap.
[0021] As a further improvement of this utility model: the moving component also includes a 7-shaped toothed plate;
[0022] The 7-shaped toothed plate is fixed to the inside of the L-shaped moving frame and extends to the inside of the frame body. The bottom of the vertical part of the 7-shaped toothed plate is formed with tooth grooves. When the 7-shaped toothed plate moves with the L-shaped moving frame and approaches the driven gear, it meshes with the driven gear to provide thrust for the upward flipping of the rotating spray frame.
[0023] As a further embodiment of this utility model: the trajectories of the fixed spray frame and the flip spray frame are respectively matched with the inner and outer trajectories of the end cap, and the fixed spray frame is aligned with the center line of the notch of the C-shaped support base;
[0024] The nozzles are evenly arranged along the trajectory of the fixed spray frame and the rotating spray frame. The two groups of multiple nozzles are connected to an external delivery pump through connecting hoses.
[0025] Compared with the prior art, the beneficial effects of this utility model are:
[0026] By setting up moving components and spraying components, simultaneous spraying operations can be achieved on the inside and outside of the end cap. The overall operation is simple and convenient, further improving the efficiency of rust-proof coating spraying on the end cap. Attached Figure Description
[0027] Figure 1 This is a schematic diagram of the structure of this utility model;
[0028] Figure 2 This is a schematic diagram showing the disassembled end cap and C-shaped support of this utility model;
[0029] Figure 3 This is a schematic diagram showing the disassembled mobile component and the main frame of this utility model;
[0030] Figure 4 This is a schematic diagram of the spraying assembly of this utility model without a fixing seat.
[0031] In the diagram: 1. Main frame; 2. Spraying assembly; 201. Fixed base; 202. Fixed spray frame; 203. Tilting spray frame; 204. Connecting shaft; 205. Driven gear; 206. Spray head; 207. Connecting hose; 3. Moving assembly; 301. Fixed track; 302. L-shaped moving frame; 303. C-shaped support base; 304. Positioning wheel; 305. Drive motor; 306. Electric push rod; 307. L-shaped connector; 308. L-shaped toothed plate; 4. End cap. Detailed Implementation
[0032] 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.
[0033] Please see Figures 1-4 In this embodiment of the utility model, a metal end cap anti-rust coating spraying device includes a frame body 1, and a spraying component 2 and a moving component 3 are provided on the top of the frame body 1.
[0034] The spraying assembly 2 is used to spray the inner and outer surfaces of the end cap 4, and the moving assembly 3 is used to provide support for the tilted placement of the end cap 4, and at the same time to move the end cap 4 to the working area of the spraying assembly 2, and realize the rotation operation of the end cap 4.
[0035] Spraying assembly 2 includes a fixed spraying unit and a flip spraying unit;
[0036] The fixed spraying unit is used to spray the inside of the end cap 4. The flip spraying unit is initially facing downwards, which does not affect the movement of the end cap 4 towards the fixed spraying unit.
[0037] When the moving component 3 moves the end cap 4 close to the fixed spraying unit, it drives the flipping spraying unit to flip upward. The flipping spraying unit, after flipping, is distributed above the upper surface of the end cap 4 and is used to spray the outside of the end cap 4.
[0038] The fixed spraying unit includes a mounting base 201, a fixed spray frame 202, and a spray nozzle 206;
[0039] There are two fixed seats 201. The two fixed seats 201 are fixed to the top inner side of the frame body 1 by a bracket. The fixed spray frame 202 is fixed in the middle of the two fixed seats 201 and extends out of the top of the frame body 1. The spray head 206 is fixedly installed on the fixed spray frame 202. When the end cap 4 is close to the fixed spray frame 202, the fixed spray frame 202 is distributed on the inner side of the end cap 4. The spray head 206 on the fixed spray frame 202 is used to spray the inner side of the end cap 4.
[0040] The flip-type spraying unit includes a flip-type spray frame 203, a connecting shaft 204, and a driven gear 205;
[0041] The connecting shaft 204 is symmetrically fixed on both sides of the outer wall of the tilting spray frame 203. The tilting spray frame 203 is distributed between two fixed seats 201 and is rotatably connected to the two fixed seats 201 through the connecting shaft 204. The spray head 206 is also installed on the tilting spray frame 203.
[0042] The connecting shaft 204 passes through to the outside of the fixed base 201 and is fixedly connected to the driven gear 205. The initial state of the flipping spray frame 203 is downward, which does not affect the proximity of the end cap 4 to the fixed spray frame 202. When the moving component 3 drives the end cap 4 to approach the fixed spray frame 202, it provides a driving force to the driven gear 205 to make the flipping spray frame 203 flip upward to the top of the end cap 4. The spray nozzle 206 on the flipping spray frame 203 is used to spray the outside of the end cap 4.
[0043] The moving component 3 includes a fixed track 301, an L-shaped moving frame 302, a C-shaped support base 303, a positioning wheel 304, a drive motor 305, an electric push rod 306, a 7-shaped connector 307, and a 7-shaped toothed plate 308.
[0044] Fixed rails 301 are symmetrically fixed on both sides of the top of the frame body 1. L-shaped moving frames 302 are slidably connected to the outside of the two fixed rails 301. C-shaped support seats 303 are fixed on the L-shaped moving frames 302 and are distributed at an angle. Multiple positioning wheels 304 are provided. Multiple positioning wheels 304 are rotatably installed on the upper surface of C-shaped support seats 303. C-shaped support seats 303 are used to provide inclined placement support for the end cap 4. Multiple positioning wheels 304 are used to provide positioning placement for the end cap 4.
[0045] Electric push rods 306 are symmetrically fixed on the outer sides of both sides of the frame body 1. The output end of the electric push rods 306 is connected to the L-shaped moving frame 302 through the 7-shaped connector 307. The C-shaped support 303, the end cap 4 and the spraying assembly 2 are moved closer or further apart by the operation of the electric push rods 306.
[0046] The drive motor 305 is mounted on the lower surface of the C-shaped support 303, and the output end of the drive motor 305 passes through the C-shaped support 303 and is fixedly connected to the shaft of a positioning wheel 304.
[0047] The outer diameters of the multiple positioning rollers 304 are matched with the inner wall diameter of the end cap 4. One positioning roller 304 is driven to rotate by the drive motor 305 to drive the rotation of the end cap 4.
[0048] The 7-shaped toothed plate 308 is fixed to the inside of the L-shaped moving frame 302 and extends to the inside of the frame body 1. The bottom of the vertical part of the 7-shaped toothed plate 308 is formed with tooth grooves. When the 7-shaped toothed plate 308 moves with the L-shaped moving frame 302 and approaches the driven gear 205, it meshes with the driven gear 205 to provide thrust for the upward flipping of the flipping spray frame 203.
[0049] In this embodiment, the operating principle of this metal end cap anti-rust coating spraying device is as follows:
[0050] The L-shaped moving frame 302 is initially positioned away from the spraying assembly 2, at which point the flipping spray frame 203 is facing downwards;
[0051] The first step is to lift and flip the end cap 4 onto the C-shaped support base 303 using an external lifting device. The end cap 4 is positioned with its opening facing down and attached to the upper surface of the C-shaped support base 303. The inner side of the end cap 4 is attached to the outer side of multiple positioning wheels 304 to achieve the tilted positioning of the end cap 4.
[0052] The second step is to start the electric push rod 306. The electric push rod 306 drives the L-shaped moving frame 302, C-shaped support seat 303, and end cap 4 to move towards the nozzle assembly 2. Finally, the end cap 4 is sleeved on the outside of the fixed spray frame 202. During this process, the 7-shaped toothed plate 308 will disengage from the driven gear 205. The moving 7-shaped toothed plate 208 will push the driven gear 205 to rotate. The driven gear 205 drives the rotating spray frame 203 to rotate upward through the connecting shaft 204. Finally, the rotating spray frame 203 is distributed on the outer side of the upper surface of the end cap 4.
[0053] The third step involves simultaneously starting the external delivery pump and drive motor 305. The external delivery pump delivers the anti-rust coating liquid to each spray nozzle 206 for spraying, while the drive motor 305 drives a positioning wheel 304 to rotate. Under the action of friction, this positioning wheel 304 drives the end cap 4 to rotate synchronously, while the other positioning wheels 304 rotate passively, thus keeping the end cap 4 in a stable rotational state. In this way, all-round spraying operations can be achieved on the inside and outside of the end cap 4.
[0054] Fourth step: After the spraying is completed, the electric push rod 306 is reversed to drive the L-shaped moving frame 302 away from the spraying assembly 2. During this process, the flipping spray frame 203 flips down synchronously. Finally, the sprayed end cap 4 is transferred by the hoisting equipment and placed into the second end cap 4 to be sprayed.
[0055] Please refer to this carefully. Figures 1-4 The trajectories of the fixed spray frame 202 and the flip spray frame 203 are matched with the inner and outer trajectories of the end cap 4, respectively, and the fixed spray frame 202 is aligned with the center line of the notch of the C-type support 303.
[0056] Multiple nozzles 206 are evenly arranged along the trajectory of the fixed spray frame 202 and the flip spray frame 203. The two sets of multiple nozzles 206 are connected to an external delivery pump through a connecting hose 207.
[0057] In this embodiment, it should be noted that the specific shapes of the fixed spray frame 202 and the flip spray frame 203 can be set according to the type of the end cap 4. For example, if the end cap 4 is a butterfly end cap, the shapes of its fixed spray frame 202 and flip spray frame 203 are similar to an "L" shape (e.g., Figure 1 , 24), in order to ensure that multiple nozzles 206 can spray the inside and outside of the butterfly head. If the head 4 is a spherical head, then the shape of its fixed spray frame 202 and the flip spray frame 203 is an arc structure.
[0058] By aligning the center line of the notch between the fixed spray frame 202 and the C-type support 303, the C-type support 303 will not obstruct or interfere with the nozzle 206 of the fixed spray frame 202.
[0059] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A metal end protection anti-rust coating spraying device comprising a rack body (1), characterized in that, The top of the rack body (1) is provided with a spraying assembly (2) and a moving assembly (3); The spraying assembly (2) is used for spraying the inner and outer surfaces of the head (4), and the moving assembly (3) is used for supporting the inclined placement of the head (4) and moving the head (4) to the working area of the spraying assembly (2) and realizing the rotation of the head (4); The spraying assembly (2) comprises a fixed spraying unit and a turnover spraying unit. The fixed spraying unit is used for spraying the inner side of the head (4), and the turnover spraying unit is in a downward state in the initial state and does not affect the movement of the head (4) close to the fixed spraying unit. When the moving assembly (3) drives the head (4) to move close to the fixed spraying unit, the turnover spraying unit is driven to turn upward, and the turnover spraying unit after turning over is distributed above the upper surface of the head (4) and is used for spraying the outer side of the head (4).
2. The metal head anti-rust coating spraying device according to claim 1, characterized in that, The fixed spraying unit comprises a fixed seat (201), a fixed spraying frame (202) and a spray head (206); The fixed seat (201) is provided with two fixed seats (201) which are fixed on the inner side of the top of the rack body (1) through a support, the fixed spraying frame (202) is fixed between the two fixed seats (201) and extends outward above the rack body (1), and the spray head (206) is fixedly installed on the fixed spraying frame (202). When the head (4) moves close to the fixed spraying frame (202), the fixed spraying frame (202) is distributed on the inner side of the head (4), and the spray head (206) on the fixed spraying frame (202) is used for spraying the inner side of the head (4).
3. The metal head anti-rust coating spraying device according to claim 2, characterized in that, The turnover spraying unit comprises a turnover spraying frame (203), a connecting shaft (204) and a driven gear (205); The connecting shaft (204) is symmetrically fixed to the outer walls of the turnover spraying frame (203), the turnover spraying frame (203) is distributed between the two fixed seats (201) and is rotationally connected with the two fixed seats (201) through the connecting shaft (204), and the spray head (206) is also installed on the turnover spraying frame (203); The connecting shaft (204) penetrates to the outside of the fixed seat (201) and is fixedly connected with the driven gear (205), the turnover spraying frame (203) is in a downward state in the initial state and does not affect the movement of the head (4) close to the fixed spraying frame (202), and when the moving assembly (3) drives the head (4) to move close to the fixed spraying frame (202), a driving force is given to the driven gear (205), which is used for realizing the upward turning of the turnover spraying frame (203) above the head (4), and the spray head (206) on the turnover spraying frame (203) is used for spraying the outer side of the head (4).
4. The metal head anti-rust coating spraying device according to claim 3, characterized in that, The moving assembly (3) comprises a fixed track (301), an L-shaped moving frame (302), a C-shaped support seat (303), a positioning rotating wheel (304), an electric push rod (306) and a 7-shaped connecting piece (307). The fixed rail (301) is symmetrically fixedly installed on the top of the rack body (1), the L-shaped moving frame (302) is slidably connected to the outer side of the two fixed rails (301), the C-shaped support seat (303) is fixed on the L-shaped moving frame (302) and is inclinedly distributed, the positioning rotating wheel (304) is provided with a plurality of positioning rotating wheels (304), the plurality of positioning rotating wheels (304) are rotatably installed on the upper surface of the C-shaped support seat (303), the C-shaped support seat (303) is used for providing inclined placement support for the head (4), and the plurality of positioning rotating wheels (304) are used for providing positioning placement for the head (4). The electric push rod (306) is symmetrically fixed on the outer side of the rack body (1), the output end of the electric push rod (306) is connected with the L-shaped moving frame (302) through the 7-shaped connecting piece (307), and the electric push rod (306) is used for realizing the approach or the away of the C-shaped support seat (303), the head (4) and the spraying assembly (2).
5. The metal head anti-rust coating spraying device according to claim 4, characterized in that, The moving assembly (3) further comprises a driving motor (305); The driving motor (305) is installed on the lower surface of the C-shaped support seat (303), the output end of the driving motor (305) penetrates the C-shaped support seat (303) and is fixedly connected with the rotating shaft of one positioning rotating wheel (304); The distribution outer diameter of the plurality of positioning rotating wheels (304) matches the inner wall diameter of the head (4), one positioning rotating wheel (304) is driven to rotate by the driving motor (305), and the rotation operation of the head (4) is driven.
6. The metal head anti-rust coating spraying device according to claim 4, characterized in that, The moving assembly (3) further comprises a 7-shaped toothed plate (308); The 7-shaped toothed plate (308) is fixed on the inner side of the L-shaped moving frame (302) and extends to the inner side of the rack body (1), the bottom of the vertical part of the 7-shaped toothed plate (308) is formed with a tooth groove, when the 7-shaped toothed plate (308) moves to approach the driven gear (205) with the L-shaped moving frame (302), the 7-shaped toothed plate (308) is engaged with the driven gear (205), and a pushing force is provided for the upward turning of the turnover spraying frame (203).
7. The metal head anti-rust coating spraying device according to claim 3, characterized in that, The trajectories of the fixed spraying frame (202) and the turnover spraying frame (203) respectively match the inner side and the outer side trajectories of the head (4), and the fixed spraying frame (202) is aligned with the center line of the gap of the C-shaped support seat (303). The plurality of spray heads (206) are uniformly arranged along the trajectories of the fixed spraying frame (202) and the turnover spraying frame (203), and the two groups of spray heads (206) are communicated with an external delivery pump through a connecting hose (207).