Surface spraying device for stainless steel pipe fitting machining

The automatic flipping of T-shaped pipe fittings is achieved through the cooperation of guide plates and drive components, which solves the problems of inconvenient clamping and scratching during the spraying process of T-shaped stainless steel pipe fittings, and improves the spraying quality and efficiency.

CN223888280UActive Publication Date: 2026-02-10YIBIN WUSHUAI ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520360506.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2026-02-10
Estimated Expiration
2035-03-04

AI Technical Summary

Technical Problem

T-shaped stainless steel pipe fittings are inconvenient to clamp and fix during the spraying process, and flipping them over can easily scratch the sprayed surface, affecting the spraying quality and efficiency.

Method used

A surface coating device for processing stainless steel pipe fittings was designed. The device utilizes the toothed groove on the guide plate to engage with the gear of the drive component. The drive motor controls the rotating rod to drive the gear to rotate, causing the limiting component and the clamping component to move synchronously, thereby realizing the automatic flipping of the T-shaped pipe fittings. Combined with the main body of the coating device, it achieves all-round coating.

Benefits of technology

It enables automatic flipping of T-shaped pipe fittings, reduces manual operation, improves spraying efficiency, reduces the risk of scratching the sprayed surface, and ensures the uniformity and aesthetics of the coating.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a surface spraying device for stainless steel pipe fitting machining, relates to the technical field of stainless steel pipe fitting machining, and aims to solve the technical problems that at present, a T-shaped pipe fitting is inconvenient to turn over after being clamped, a spraying surface is easily scratched, and the spraying quality is affected. The spraying device comprises a table plate, the top of the table plate is fixedly provided with a spraying device body and a clamping assembly, the clamping assembly comprises a bottom plate, the center of the top of the bottom plate is fixedly provided with a semi-arc-shaped guide plate, and the top of the guide plate is provided with a plurality of clamping tooth grooves. The rotating rod can be controlled by the driving motor to drive the gear to rotate and move on the clamping tooth groove, the limiting piece can drive the T-shaped pipe fitting to synchronously move in the arc-shaped displacement direction, the effect that the front face and the back face of the T-shaped pipe fitting can be automatically turned over can be achieved, and the beneficial effects that the pipe fitting is automatically turned over, the pipe fitting contact step is reduced, and the spraying quality is improved are achieved.
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Description

Technical Field

[0001] This utility model relates to the field of stainless steel pipe processing technology, and more specifically, to a surface spraying device for stainless steel pipe processing. Background Technology

[0002] Surface spraying is a common process in the processing of stainless steel pipe fittings, which aims to enhance the corrosion resistance, wear resistance and aesthetics of the fittings.

[0003] Currently, stainless steel pipe fittings require clamping and fixing in position before surface coating. However, clamping T-shaped stainless steel pipe fittings is inconvenient when fixed in position, and the fixed clamping position can scratch the coating surface during flipping, affecting the coating quality and resulting in low processing efficiency of T-shaped pipe fittings. Therefore, a clamping structure that can easily flip T-shaped pipe fittings automatically is needed. In view of this, we propose a surface coating device for processing stainless steel pipe fittings. Utility Model Content

[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology, adapt to the needs of reality, and provide a surface spraying device for processing stainless steel pipe fittings, so as to solve the current technical problems of inconvenient operation of flipping T-shaped pipe fittings after clamping, easy scratching of the spraying surface, and affecting the spraying quality.

[0005] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a surface spraying device for processing stainless steel pipe fittings, including a table, wherein the top of the table is fixedly installed with the main body of the spraying device and a clamping assembly;

[0006] The clamping assembly includes a base plate, a semi-circular guide plate is fixedly provided at the top center of the base plate, the top of the guide plate has a number of locking tooth grooves, and a semi-circular limiting plate is fixedly provided on the top side of the guide plate. The limiting plate has an arc-shaped movable groove on its plate wall.

[0007] Both sides of the top of the base plate are fixedly provided with fixing plates. A driving component that cooperates with the tooth groove is movably installed on the side of one side of the fixing plate. A limiting component for limiting the position of the T-shaped pipe is rotatably installed on the side end of the driving component. Clamping components for clamping both ends of the T-shaped pipe are fixedly installed on the opposite sides of the two fixing plates.

[0008] This invention utilizes the meshing of the guide plate's slots with the gears of the drive component. The drive motor controls the rotating rod to rotate the gears, which then move along the slots. The arc-shaped displacement direction allows the limiting component to move synchronously with the T-shaped tube, enabling the T-shaped tube to automatically flip in both directions. This effectively reduces the number of manual adjustments and eliminates the need for manual contact with the spraying tube. The automatically rotating tube, in conjunction with the main body of the spraying device, allows for rapid, all-around spraying of the T-shaped tube, improving production efficiency.

[0009] Preferably, the driving component includes a drive motor, and the output end of the drive motor is fixedly provided with a rotating rod that passes through the movable slots on both sides. A gear that meshes with the toothed slot is fixedly provided on the rod wall of the rotating rod.

[0010] Preferably, the side of the fixed plate is provided with a sliding groove with the same arc angle as the movable groove, and the other end of the drive motor is fixed with a slider that is slidably connected to the sliding groove.

[0011] Preferably, the limiting component includes a flexible positioning post, a positioning ring is fixedly provided at the bottom of the positioning post, two connecting plates are fixedly provided at the bottom of the positioning ring, and a slot for clamping the rotating rod is provided on the plate wall of the connecting plate.

[0012] Preferably, a positioning groove is provided on the rod wall at the clamping position of the rotating rod, and an arc-shaped protrusion that fits into the positioning groove is integrally constructed on the side of the clamping groove.

[0013] Preferably, the clamping component includes an electric push rod, the output end of which is fixedly provided with a fixed plate, and clamping plates that abut against the opening of the T-shaped pipe are rotatably installed on the opposing surfaces of the two fixed plates, and inserts that abut against the inner wall of the opening are fixedly provided on the side of the clamping plates.

[0014] Preferably, the side of the clamping plate is provided with an annular limiting groove, and the side of the fixing plate is fixedly installed with a locking member that is movably connected to the limiting groove.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. This utility model utilizes the toothed groove on the guide plate and the gear of the driving component to cooperate. The drive motor controls the rotating rod to drive the gear to rotate and move on the toothed groove. The arc displacement direction allows the limiting component to drive the T-shaped tube to move synchronously, enabling the T-shaped tube to achieve automatic flipping of both sides. This effectively reduces the number of manual flipping and adjustment times, eliminates the step of manually contacting the spraying tube, and through the automatic rotating tube in conjunction with the main body of the spraying device, it can quickly complete the all-round spraying of the T-shaped tube, improving production efficiency.

[0017] 2. This utility model also reduces the resistance of T-shaped pipe fittings to flipping by using the limiting groove on the clamping component in conjunction with the locking component, thereby reducing wear on the pipe opening, maintaining the integrity of the pipe fittings, and the three-end limiting design of the T-shaped pipe fittings can maintain the stability of the position during the spraying process, improve the uniformity of the coating thickness, reduce coating defects, and enhance the protective performance and aesthetics of the pipe fittings. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a partial cross-sectional view of the structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the limiting component in this utility model;

[0021] Figure 4 for Figure 2 Enlarged structural diagram of section A;

[0022] Figure 5 This is a schematic diagram of one usage state of the present invention.

[0023] The following are the labeling instructions in the diagram: 1. Platform; 2. Main body of the spraying device; 3. Clamping assembly; 301. Base plate; 302. Guide plate; 303. Gear groove; 304. Limiting plate; 305. Movable groove; 4. Fixed plate; 401. Slide groove; 5. Drive component; 501. Drive motor; 502. Rotating rod; 503. Gear; 504. Positioning groove; 505. Limiting block; 506. Slider; 6. Limiting component; 601. Positioning post; 602. Positioning ring; 603. Connecting plate; 604. Slot; 605. Arc-shaped protrusion; 7. Clamping component; 701. Electric push rod; 702. Fixed plate; 703. Clamping plate; 704. Insert; 705. Limiting groove; 706. Positioning component. Detailed Implementation

[0024] like Figures 1 to 5 As shown, the present invention relates to a surface spraying device for processing stainless steel pipe fittings, including a table 1, on the top of which a spraying device body 2 and a clamping assembly 3 are fixedly installed; the spraying device body 2 includes a lifting device, a base, a paint storage tank, a feed pipe and a transmission channel, a spraying pipe and a nozzle, etc., which is a prior art structure, and can perform spraying operations on T-shaped pipe fittings clamped by the clamping assembly 3.

[0025] The clamping assembly 3 includes a base plate 301. A semi-circular guide plate 302 is fixedly provided at the top center of the base plate 301. The top of the guide plate 302 has several locking grooves 303. Semi-circular limiting plates 304 are fixedly provided on the top sides of the guide plate 302. Arc-shaped movable grooves 305 are opened on the plate wall of the limiting plate 304. Fixed plates 4 are fixedly provided on both sides of the top of the base plate 301. A driving component 5 that cooperates with the locking grooves 303 is movably installed on the side of one fixed plate 4. A limiting component 6 for limiting the position of the T-shaped pipe fitting is rotatably installed on the side end of the driving component 5. The opposing sides of the side fixing plate 4 are fixedly equipped with clamping parts 7 for clamping both ends of the T-shaped pipe fitting; the displacement effect can be achieved by the drive part 5 rotating on the tooth groove 303, and the smooth arc movement effect can be achieved under the limitation of the movable groove 305 on the wall of the limiting plate 304, so that the limiting part 6 can drive the side end of the T-shaped pipe fitting to deflect left and right, achieving the effect of automatic flipping, which makes it easy for the main body 2 of the spraying device to spray the surface of the pipe fitting. The setting of the clamping parts 7 on both sides can clamp the parallel ends of the pipe fitting, so that the pipe fitting can be kept to flip smoothly and is not easy to deviate, thus improving the uniformity of spraying.

[0026] In an embodiment of this utility model, the driving component 5 includes a driving motor 501. The output end of the driving motor 501 is fixedly provided with a rotating rod 502 that passes through the movable slots 305 on both sides. A gear 503 that meshes with the toothed groove 303 is fixedly provided on the rod wall of the rotating rod 502. The rotating rod 502 is controlled by the driving motor 501 to make the gear 503 rotate, which can cooperate with the toothed groove 303 to achieve a displacement effect. The limiting block 505 installed on the side end of the rotating rod 502 can limit the installation position of the driving component 5.

[0027] In an embodiment of this utility model, the side of the fixed plate 4 is provided with a slide groove 401 with the same arc angle as the movable groove 305, and the other end of the drive motor 501 is fixed with a slider 506 that is slidably connected to the slide groove 401; the combination of the slide groove 401 and the slider 506 can provide support for the drive motor 501 without affecting the displacement, thereby improving the smoothness of the displacement. At the same time, the circular slider 506 can limit the position of the drive motor 501 within the slide groove 401.

[0028] In an embodiment of this utility model, the limiting member 6 includes a flexible positioning post 601, a positioning ring 602 fixedly provided at the bottom of the positioning post 601, and two connecting plates 603 fixedly provided at the bottom of the positioning ring 602. The connecting plate 603 has a slot 604 for clamping the rotating rod 502 on its plate wall. The positioning post 601 and the positioning ring 602 can be used to position the pipe fitting. The slot 604 on the connecting plate 603 clamps the rotating rod 502, which can facilitate disassembly and assembly and is easy to replace.

[0029] In an embodiment of this utility model, a positioning groove 504 is provided on the rod wall of the rotating rod 502 at the clamping position of the slot 604, and an arc-shaped protrusion 605 that fits into the positioning groove 504 is integrally constructed on the side of the slot 604; the cooperation between the positioning groove 504 and the arc-shaped protrusion 605 can position the position of the limiting member 6 installed on the rotating rod 502.

[0030] In an embodiment of this utility model, the clamping member 7 includes an electric push rod 701. The output end of the electric push rod 701 is fixedly provided with a fixed plate 702. The opposing surfaces of the two fixed plates 702 are rotatably mounted with clamping plates 703 that abut against the opening of the T-shaped pipe. The side of the clamping plate 703 is fixedly provided with an insert 704 that abuts against the inner wall of the pipe opening. Since the insert 704 is made of elastic material, the fit can be improved when the pipe opening is inserted, and gaps are less likely to occur, thus maintaining the stability of the clamping position of the pipe. The rotatable installation of the clamping plate 703 can rotate synchronously when the pipe deflects, thereby reducing the wear on the pipe opening.

[0031] In an embodiment of this utility model, a ring-shaped limiting groove 705 is provided on the side of the clamping plate 703, and a locking member 706 that is movably connected to the limiting groove 705 is fixedly installed on the side of the fixing plate 702; the cooperation between the limiting groove 705 and the locking member 706 can reduce the resistance of the clamping plate 703's rotation and improve the smoothness of rotation.

[0032] Working Principle: This embodiment provides a surface spraying device for processing stainless steel pipe fittings. In use, first, the T-shaped stainless steel pipe fitting to be sprayed is placed above the limiting member 6, with the middle pipe opening fitted onto the outside of the positioning post 601 to initially position the pipe fitting. Next, the clamping members 7 on both sides are activated. The electric push rod 701 inserts the insert 704 into the interior flush with the pipe opening, and the clamping plate 703 presses to form a clamping state, thus fixing the pipe fitting's position. Then, the main body 2 of the spraying device can be activated for spraying. During spraying, the drive member 5 can be activated. When the drive motor 501 controls the gear 503 to rotate via the rotating rod 502, it moves along the position of the toothed groove 303. This arc-shaped displacement adjusts the limiting member 6 to... By rotating the pipe at different angles, the pipe can be flipped to different positions, achieving automatic flipping and allowing spraying on both sides. This improves the smoothness of the spraying operation. The flexible material design of the positioning post 601 allows it to automatically deform under the pressure of the pipe, reducing the impact on the shape of the pipe. At the same time, the slot 604 and the rotating rod 502 can automatically deflect and adjust the position, improving the flexibility of the structure. This connection method is easy to disassemble and replace the limiting part 6. The arc-shaped protrusion 605 and the positioning groove 504 can position the installation position, preventing deviation. The overall structure improves the continuity of the spraying operation of the T-shaped pipe, reduces the occurrence of scratches on the sprayed surface, improves the quality of pipe spraying, and speeds up the delivery efficiency.

[0033] The embodiments disclosed herein are preferred embodiments, but are not limited thereto. Those skilled in the art can readily grasp the spirit of this utility model based on the above embodiments and make different extensions and variations. However, as long as they do not depart from the spirit of this utility model, they are all within the protection scope of this utility model.

Claims

1. A surface coating device for processing stainless steel pipe fittings, characterized in that, Includes a table (1), on the top of which a spraying device body (2) and a clamping assembly (3) are fixedly installed; The clamping assembly (3) includes a base plate (301), a semi-arc-shaped guide plate (302) is fixedly provided at the top center of the base plate (301), the top of the guide plate (302) has a plurality of locking grooves (303), and a semi-arc-shaped limiting plate (304) is fixedly provided on the top side of the guide plate (302), and an arc-shaped movable groove (305) is opened on the plate wall of the limiting plate (304); The bottom plate (301) is fixedly provided with fixing plates (4) on both sides of the top. A driving component (5) that cooperates with the tooth groove (303) is movably installed on the side of one side of the fixing plate (4). A limiting component (6) for limiting the position of the T-shaped pipe is rotatably installed on the side end of the driving component (5). Clamping components (7) for clamping both ends of the T-shaped pipe are fixedly installed on the opposite sides of the fixing plates (4) on both sides.

2. The surface spraying device for processing stainless steel pipe fittings according to claim 1, characterized in that, The driving component (5) includes a drive motor (501), and the output end of the drive motor (501) is fixedly provided with a rotating rod (502) that passes through the movable slots (305) on both sides. A gear (503) that meshes with the toothed slot (303) is fixedly provided on the rod wall of the rotating rod (502).

3. The surface spraying device for processing stainless steel pipe fittings according to claim 2, characterized in that, The side of the fixed plate (4) is provided with a sliding groove (401) with the same arc angle as the movable groove (305), and the other end of the drive motor (501) is fixed with a slider (506) that is slidably connected to the sliding groove (401).

4. The surface spraying device for processing stainless steel pipe fittings according to claim 1, characterized in that, The limiting component (6) includes a flexible positioning post (601), a positioning ring (602) is fixedly provided at the bottom of the positioning post (601), two connecting plates (603) are fixedly provided at the bottom of the positioning ring (602), and a slot (604) for clamping the rotating rod (502) is provided on the plate wall of the connecting plate (603).

5. The surface spraying device for processing stainless steel pipe fittings according to claim 4, characterized in that, The rotating rod (502) has a positioning groove (504) on its rod wall at the clamping position of the slot (604), and an arc-shaped protrusion (605) that fits into the positioning groove (504) is integrally constructed on the side of the slot (604).

6. The surface spraying device for processing stainless steel pipe fittings according to claim 1, characterized in that, The clamping member (7) includes an electric push rod (701), the output end of which is fixedly provided with a fixed plate (702), and the opposing surfaces of the fixed plates (702) on both sides are rotatably mounted with clamping plates (703) that abut against the opening of the T-shaped pipe, and the side of the clamping plate (703) is fixedly provided with a plug (704) that abuts against the inner wall of the opening.

7. The surface spraying device for processing stainless steel pipe fittings according to claim 6, characterized in that, The clamping plate (703) has an annular limiting groove (705) on its side, and the fixing plate (702) has a locking member (706) that is movably connected to the limiting groove (705) fixedly installed on its side.