Sheet metal paint spraying device for sheet metal processing
By designing a sheet metal painting device with a threaded adjustment and flipping mechanism, the problem of low painting efficiency of sheet metal parts in the existing technology has been solved, and the effect of rapid painting on both sides of sheet metal parts has been achieved, thus improving the painting efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO AOHUALIN TECH CO LTD
- Filing Date
- 2025-05-20
- Publication Date
- 2026-06-02
AI Technical Summary
Existing sheet metal painting equipment is not convenient for quickly adjusting the painting surface of sheet metal parts, which affects painting efficiency.
A sheet metal painting device for sheet metal processing was designed. Through the thread adjustment and flipping mechanism of the clamping parts, the sheet metal parts can be quickly clamped, fixed and flipped to ensure that both sides of the sheet metal parts can be painted quickly.
It improves the efficiency and practicality of sheet metal painting, and can conveniently clamp and fix sheet metal parts of different sizes and thicknesses and assist in quick flipping and painting.
Smart Images

Figure CN224308699U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sheet metal painting technology, specifically a sheet metal painting device for sheet metal processing. Background Technology
[0002] Sheet metal work is a comprehensive cold processing technology for thin metal sheets, including shearing, punching / cutting / combined cutting, bending, riveting, splicing, forming, etc. Its significant feature is that the thickness of the same part is consistent.
[0003] Existing painting equipment only provides clamping and positioning for sheet metal parts. After painting one side of the sheet metal part, it needs to be removed and flipped before both sides can be painted, which reduces the painting efficiency of sheet metal parts.
[0004] Therefore, it is necessary to design a sheet metal painting device for sheet metal processing to improve the above problems. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model designs a sheet metal painting device for sheet metal processing. This painting device aims to solve the technical problem that existing technologies make it inconvenient to quickly adjust the painting surface of sheet metal parts, thus affecting painting efficiency.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A sheet metal painting device for sheet metal processing includes a processing box with a hinged door on the front. The processing box has a processing cavity inside, with a pair of limiting grooves on the bottom side of the inner wall of the cavity. Two sets of snap-fit components are provided on both sides of the inner wall of the cavity. A mounting frame is slidably connected inside the cavity. A motor is mounted at the bottom center of the mounting frame. A limiting frame is mounted above the motor and at the top of the mounting frame. A screw adjustment frame is located above the limiting frame. Two sets of clamping members are slidably connected between the limiting frame and the screw adjustment frame. A paint spraying frame is mounted on the left side of the inner wall of the cavity, and a paint storage tank is mounted on the top of the processing box.
[0008] Preferably, the snap-fit assembly consists of a movable groove, a return spring, and a snap-fit block. Two sets of movable grooves are provided on both sides of the inner wall of the processing cavity. A return spring is installed inside the movable groove, and a snap-fit block is fixedly connected to the end of the return spring away from the inner wall of the movable groove.
[0009] Preferably, the mounting bracket has rotatably connected directional pulleys on both sides of its bottom, corresponding to the limiting slide groove; the mounting bracket has a locking hole at the position corresponding to the locking assembly; and a pull rod is fixedly connected to the side of the mounting bracket corresponding to the box door.
[0010] Preferably, a set of strip-shaped grooves are provided on both sides of the inner side of the limiting frame, and a bidirectional screw is rotatably connected inside the screw adjusting frame. One end of the bidirectional screw is located on the outside of the screw adjusting frame and a handle is installed thereon.
[0011] Preferably, limiting sliders are fixedly connected to both sides of the bottom of the clamping member at positions corresponding to the strip groove. The clamping member is slidably connected to the strip groove through the limiting sliders. A threaded adjustment hole is provided on the clamping member at a position corresponding to the bidirectional screw. The clamping member is threadedly connected to the bidirectional screw through the threaded adjustment hole.
[0012] Preferably, a pair of clamping grooves are provided on the corresponding side of each of the two sets of clamping members, and a set of spring strips are installed on both sides of the inner wall of each clamping groove. A clamping plate is fixedly connected to the corresponding end of each of the two sets of spring strips, and an arc-shaped guide plate is fixedly connected to the end of the clamping plate away from the clamping groove.
[0013] Preferably, multiple sets of spray nozzles are installed on the outside of the spray painting frame, a liquid pump is installed on the bottom side of the paint storage tank, and an infusion pipe is installed between the liquid pump and the spray painting frame.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. The handle drives the bidirectional screw to rotate, so that the two sets of clamping parts are connected by the threaded adjustment hole. The spacing is adjusted according to the size and width of the sheet metal part, thereby clamping and fixing the sheet metal part. After the paint sprayer completes the painting of one side of the sheet metal part with the paint sprayer head, the motor drives the sheet metal part to flip through the limit frame, so that the paint sprayer can paint both sides of the sheet metal part.
[0016] 2. Clamping Spacing Adjustment: When clamping and fixing the sheet metal parts on both sides, the clamping plate uses an arc-shaped guide piece to guide the side of the sheet metal parts, so that it can be inserted between the two sets of clamping plates. The spring strip expands and contracts according to the thickness of the sheet metal parts, so that the clamping plate fits the side of the sheet metal parts for clamping and positioning. Attached Figure Description
[0017] Figure 1 A schematic diagram of the overall three-dimensional structure of a sheet metal painting device for sheet metal processing;
[0018] Figure 2 A schematic diagram of the internal structure of a sheet metal painting device for sheet metal processing.
[0019] Figure 3 Schematic diagram of the mounting bracket, limiting bracket and clamping components;
[0020] Figure 4 This is a schematic diagram of the clamping component structure;
[0021] Figure 5 for Figure 2 A magnified structural diagram of region A in the middle.
[0022] In the diagram: 1. Machining box; 101. Box door; 102. Machining cavity; 1021. Limiting slide groove; 103. Snap-fit assembly; 1031. Movable groove; 1032. Return spring; 1033. Locking block; 2. Mounting frame; 201. Motor; 202. Directional pulley; 203. Locking hole; 204. Pull rod; 3. Limiting frame; 301. Strip slide groove; 4. Screw adjustment frame; 401. Bidirectional screw; 402. Rotary handle; 5. Clamping component; 501. Limiting slider; 502. Threaded adjustment hole; 503. Clamping groove; 504. Spring strip; 505. Clamping plate; 5051. Arc-shaped guide plate; 6. Spray painting frame; 601. Paint storage tank; 602. Liquid pump; 603. Infusion pipe. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0024] Example:
[0025] This utility model provides a sheet metal painting device for sheet metal processing. The painting device aims to solve the technical problem that it is not convenient to quickly adjust the painting surface of sheet metal parts under the prior art, which affects the painting efficiency.
[0026] Please see Figures 1-5 This embodiment provides a sheet metal painting device for sheet metal processing, including a processing box 1. The front of the processing box 1 is hinged with a box door 101. The processing box 1 has a processing cavity 102 inside. The bottom side of the inner wall of the processing cavity 102 has a pair of limiting grooves 1021. Both sides of the inner wall of the processing cavity 102 are provided with two sets of snap-fit components 103. The snap-fit component 103 is composed of a movable groove 1031, a return spring 1032 and a snap block 1033. Both sides of the inner wall of the processing cavity 102 are provided with two sets of movable grooves 1031. The return spring 1032 is installed inside the movable groove 1031. The end of the return spring 1032 away from the inner wall of the movable groove 1031 is fixedly connected to the snap block 1033.
[0027] In this embodiment, please refer to Figure 2 , Figure 3 and Figure 5The processing cavity 102 is slidably connected to a mounting frame 2. A motor 201 is installed at the bottom center of the mounting frame 2. On both sides of the bottom of the mounting frame 2, corresponding to the position of the limiting slide groove 1021, directional pulleys 202 are rotatably connected. The mounting frame 2 has a locking hole 203 at the position corresponding to the locking assembly 103. The return spring 1032 pushes the locking block 1033 into the locking hole 203 through its own elasticity, thereby limiting and fixing the mounting frame 2. A pull rod 204 is fixedly connected to the side of the mounting frame 2 corresponding to the box door 101. The pull rod 204 drives the mounting frame 2 to slide and connect with the limiting slide groove 1021 through the directional pulleys 202, assisting in the installation and disassembly of the mounting frame 2.
[0028] In this embodiment, please refer to Figure 2 and Figure 3 A limiting bracket 3 is installed above the motor 201 at the top of the mounting bracket 2. After the paint sprayer 6 completes the painting of one side of the sheet metal part with the paint sprayer head, the motor 201 drives the sheet metal part to flip through the limiting bracket 3, so that the paint sprayer 6 can paint both sides of the sheet metal part. A set of strip grooves 301 are opened on both sides inside the limiting bracket 3. A screw adjustment bracket 4 is provided above the limiting bracket 3. A double screw 401 is rotatably connected inside the screw adjustment bracket 4. One end of the double screw 401 is located on the outside of the screw adjustment bracket 4 and a handle 402 is installed.
[0029] In this embodiment, please refer to Figure 2 , Figure 3 and Figure 4 Two sets of clamping members 5 are slidably connected between the limiting frame 3 and the screw adjusting frame 4. Limiting sliders 501 are fixedly connected to the bottom sides of the clamping members 5 at positions corresponding to the strip groove 301. The clamping members 5 are slidably connected to the strip groove 301 via the limiting sliders 501, improving the stability of the clamping member 5 spacing adjustment. Threaded adjustment holes 502 are provided at positions corresponding to the bidirectional screw 401 on the clamping members 5. The rotating handle 402 drives the bidirectional screw 401 to rotate, causing the two sets of clamping members 5 to be threadedly connected through the threaded adjustment holes 502. The spacing is adjusted according to the size and width of the sheet metal part, thereby clamping and fixing the sheet metal part. A pair of clamping grooves 503 are provided on each corresponding side of the clamping parts 503. A set of spring strips 504 are installed on both sides of the inner wall of the clamping grooves 503. A clamping plate 505 is fixedly connected to one end of each set of spring strips 504. An arc-shaped guide piece 5051 is fixedly connected to one end of the clamping plate 505 away from the clamping grooves 503. When the clamping parts 5 are clamped and fixed on both sides of the sheet metal part by adjusting the spacing, the clamping plate 505 uses the arc-shaped guide piece 5051 to guide the side of the sheet metal part, so that it is inserted between the two sets of clamping plates 505. The spring strips 504 are stretched and contracted according to the thickness of the sheet metal part, so that the clamping plate 505 fits against the side of the sheet metal part for clamping and positioning.
[0030] In this embodiment, please refer to Figure 1 and Figure 2 A paint rack 6 is installed on the left side of the inner wall of the processing chamber 102. A paint storage tank 601 is installed on the top of the processing box 1. Multiple paint spray heads are installed on the outside of the paint rack 6. A liquid pump 602 is installed on the bottom side of the paint storage tank 601. A liquid delivery pipe 603 is installed between the liquid pump 602 and the paint rack 6. The liquid pump 602 delivers the paint stored in the paint storage tank 601 to the paint rack 6 through the liquid delivery pipe 603 to perform paint spraying on the sheet metal parts.
[0031] In addition, it should be noted that the motor 201, the paint spraying frame 6, and the liquid pump 602 are all existing technologies, and their internal working principles and operating procedures will not be described in detail here.
[0032] The working process of this utility model is as follows: First, the sheet metal is placed between two sets of clamping parts 5. Turning the handle 402 drives the bidirectional screw 401 to rotate, causing the two sets of clamping parts 5 to be threaded together through the threaded adjustment hole 502. The spacing is adjusted according to the size and width of the sheet metal part. The clamping plate 505 uses the arc-shaped guide piece 5051 to guide the side of the sheet metal part, allowing it to be inserted between the two sets of clamping plates 505. The spring strip 504 extends and retracts according to the thickness of the sheet metal part, causing the clamping plate 505 to fit against the side of the sheet metal part for clamping. This facilitates the installation and fixing of sheet metal parts of different sizes and thicknesses. The pull rod 204 pushes the mounting bracket 2 through the directional pulley 20 2. The mounting frame 2 is slidably connected to the limiting slide groove 1021, so that the mounting frame 2 slides into the processing cavity 102. The return spring 1032 pushes the locking block 1033 into the locking hole 203 through its own elasticity, thereby limiting and fixing the mounting frame 2. The box door 101 is closed. A liquid infusion pipe 603 is installed between the liquid pump 602 and the paint spraying frame 6. The liquid pump 602 delivers the paint stored in the paint storage tank 601 to the paint spraying frame 6 through the liquid infusion pipe 603 to spray the sheet metal parts. After the sheet metal parts are painted on one side, the motor 201 drives the sheet metal parts to flip through the limiting frame 3, so that the paint spraying frame 6 can spray the two sides of the sheet metal parts.
[0033] The entire operation process is simple and convenient. Compared with existing painting equipment, this utility model is designed to easily clamp and fix sheet metal of different sizes and thicknesses, assisting the sheet metal to be quickly flipped during the painting process, improving the work efficiency of sheet metal painting and enhancing the overall practicality.
[0034] The above embodiments are preferred implementations of this utility model. In addition, this utility model can also be implemented in other ways. Any obvious substitutions without departing from the concept of this technical solution are within the protection scope of this utility model.
Claims
1. A sheet metal painting device for sheet metal processing, comprising a processing box (1), characterized in that: The processing box (1) has a hinged door (101) on the front. The processing box (1) has a processing cavity (102) inside. The bottom side of the inner wall of the processing cavity (102) has a pair of limiting slide grooves (1021). The inner walls of the processing cavity (102) have two sets of snap-fit components (103) on both sides. The processing cavity (102) has a sliding connection to a mounting frame (2). A motor (201) is installed at the bottom center of the mounting frame (2). A limiting frame (3) is installed above the motor (201) at the top of the mounting frame (2). A screw adjustment frame (4) is provided above the limiting frame (3). Two sets of clamping parts (5) are slidably connected between the limiting frame (3) and the screw adjustment frame (4). A paint spraying frame (6) is installed on the left side of the inner wall of the processing cavity (102). A paint storage tank (601) is installed on the top of the processing box (1).
2. The sheet metal painting device for sheet metal processing according to claim 1, characterized in that: The snap-fit assembly (103) consists of a movable groove (1031), a return spring (1032), and a snap block (1033). Two sets of movable grooves (1031) are provided on both sides of the inner wall of the processing cavity (102). A return spring (1032) is installed inside the movable groove (1031). A snap block (1033) is fixedly connected to one end of the return spring (1032) away from the inner wall of the movable groove (1031).
3. The sheet metal painting device for sheet metal processing according to claim 1, characterized in that: The mounting bracket (2) has directional pulleys (202) rotatably connected to both sides of its bottom and to the positions corresponding to the limiting slide groove (1021). The mounting bracket (2) has a locking hole (203) at the position corresponding to the locking assembly (103). The mounting bracket (2) has a pull rod (204) fixedly connected to the side corresponding to the box door (101).
4. The sheet metal painting device for sheet metal processing according to claim 1, characterized in that: The limiting frame (3) has a set of strip grooves (301) on both sides inside. The screw adjusting frame (4) is rotatably connected to a bidirectional screw (401). One end of the bidirectional screw (401) is located on the outside of the screw adjusting frame (4) and a handle (402) is installed thereon.
5. A sheet metal painting device for sheet metal processing according to claim 4, characterized in that: Limiting sliders (501) are fixedly connected to both sides of the bottom of the clamping member (5) at positions corresponding to the strip groove (301). The clamping member (5) is slidably connected to the strip groove (301) through the limiting sliders (501). A threaded adjustment hole (502) is provided on the clamping member (5) at a position corresponding to the bidirectional screw (401). The clamping member (5) is threadedly connected to the bidirectional screw (401) through the threaded adjustment hole (502).
6. The sheet metal painting device for sheet metal processing according to claim 1, characterized in that: Each of the two sets of clamping members (5) has a pair of clamping grooves (503) on one side. Each of the inner walls of the clamping grooves (503) has a set of spring strips (504) installed on both sides. Each of the two sets of spring strips (504) has a clamping plate (505) fixedly connected to one end of the corresponding side. An arc-shaped guide plate (5051) is fixedly connected to one end of the clamping plate (505) away from the clamping grooves (503).
7. The sheet metal painting device for sheet metal processing according to claim 1, characterized in that: Multiple spray nozzles are installed on the outside of the paint spraying frame (6), and a liquid pump (602) is installed on the bottom side of the paint storage tank (601). An infusion pipe (603) is installed between the liquid pump (602) and the paint spraying frame (6).