Surface treatment equipment for injection molding part production

By designing an automatically adjustable spraying structure and a splash-proof device, the problem of paint splashing in injection molding production was solved, achieving an efficient and clean spraying process and improving equipment efficiency and environmental safety.

CN223698163UActive Publication Date: 2025-12-23SUZHOU JUHONGTAI AUTOMOBILE TECHNOLOGY CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202423218713.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-12-23
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

Existing surface coating equipment for injection molding production lacks multi-directional shielding and automatic coating adjustment functions, resulting in paint splattering that pollutes the environment and affects product quality and efficiency.

Method used

A surface treatment device for injection molding production was designed, comprising a frame, side platform, movable pile, adjustment structure, spraying structure, and shielding seat. The spray gun is automatically moved back and forth by a motor-driven reciprocating screw. Combined with the shielding seat and splash guard, splashing is prevented. The device is equipped with a worktable and waste trough for automatic collection, ensuring uniform spraying and a clean environment.

Benefits of technology

It improves the uniformity of spraying and production efficiency, reduces environmental pollution and the hassle of manual cleaning, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223698163U_ABST
    Figure CN223698163U_ABST
Patent Text Reader

Abstract

The utility model discloses surface treatment equipment for production of injection molded parts, which comprises a frame, a first side table is fixedly arranged on the edge of one side of the surface of the frame, a second side table is fixedly arranged on the edge of the other side of the surface of the frame, the height of the first side table is lower than that of the second side table, and the height of the second side table is lower than that of the frame. A movable pile is arranged at the top of the second side table, an adjusting structure is arranged between one side of the outer wall of the movable pile and the upper portion of the first side table, a spraying structure is arranged below the front side of the adjusting structure, a shielding base is arranged under the spraying structure, and a workbench is arranged in the middle of the surface of the rack; the workbench is located below the spraying structure, and an outlet pipe is installed on one side of the outer wall of the machine base. According to the surface treatment equipment for injection molding part production, pollution and harm to a working area and an operator caused by splashes generated in the spraying process are effectively prevented, so that the safety of a working environment is improved, and the cleanness and completeness of the equipment are also protected.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to injection molding production equipment technical field, concretely relates to a surface treatment equipment for injection molding production. BACKGROUND

[0002] Injection molding is a kind of raw element made of rubber or plastic by injection molding process, and injection molding is a kind of plastic product or rubber product manufactured by injection molding process, injection molding is a method of injecting molten plastic or rubber into a mold, and obtaining the required shape of plastic product or rubber product after cooling and solidification, spraying is a common coating method, which uniformly sprays paint to the surface of injection molding through a spray gun to form a protective film, and spraying treatment can improve the corrosion resistance, wear resistance and aesthetic degree of injection molding, when selecting paint, suitable paint types such as paint spraying, powder spraying and glue spraying should be selected according to the material, use environment and required function of injection molding.

[0003] The existing surface spraying treatment equipment for injection molding production does not have multi-directional shielding and automatic spraying adjustment function in use, for example, the injection molding surface paint spraying device disclosed in the application No. CN202222723031.2. The existing spraying equipment for injection molding surface treatment usually does not have the effect of preventing paint splashing and shielding in use, and the automatic adjustability of the device itself is low, if there is no multi-directional shielding function in the spraying process, the paint may splash to all corners of the working area, causing environmental pollution and paint waste, the splashed paint may adhere to the non-spraying area of injection molding, affecting the aesthetic degree and quality of the product, and the lack of automatic adjustability also limits the application of the spraying equipment on complex shape injection molding, cannot move and adjust according to the requirements of surface treatment, and increases the complexity of the use of the device, reduces the working efficiency of the device.

[0004] Therefore, it is necessary to invent a surface treatment equipment for injection molding production to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a surface treatment equipment for injection molding production to solve the problem of not having multi-directional shielding and automatic spraying adjustment function in use.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a surface treatment equipment for injection molding production, comprising a frame, a first side platform, a second side platform, a movable pile, an adjustment structure, a spraying structure, a shielding seat, a worktable, and an outlet pipe. The first side platform is fixedly disposed on one edge of the surface of the frame, and the second side platform is fixedly disposed on the other edge of the surface of the frame. The height of the first side platform is lower than the height of the second side platform. A movable pile is disposed on the top of the second side platform. An adjustment structure is disposed between one side of the outer wall of the movable pile and the top of the first side platform. A spraying structure is disposed below the front side of the adjustment structure. A shielding seat is disposed directly below the spraying structure. A worktable is disposed in the middle of the surface of the frame, located below the spraying structure. An outlet pipe is installed on one side of the outer wall of the frame.

[0007] Preferably, a first movable groove is formed in the middle of the surface of the first side platform, and a movable block is provided on one side of the inner side of the first movable groove. A reciprocating screw passes through the middle of the movable block, and the two ends of the reciprocating screw are respectively located on both sides of the inner wall of the first movable groove. A motor is installed at one end of the reciprocating screw, and the motor is located in the middle of the rear side of the first side platform. The motor drives the reciprocating screw to rotate and drives the movable block to move in the first movable groove. A baffle plate is provided on the edge of the first side platform near the worktable.

[0008] Preferably, a slider is installed in the middle of the bottom surface of the movable pile, the bottom of the movable pile is arranged in an inverted U-shape, and a second moving groove matching the sliding of the slider is opened in the middle of the surface of the second side platform.

[0009] Preferably, the adjustment structure includes a base, a fixed base, a lateral adjustment base, and a longitudinal adjustment base. The base is fixedly installed on one side above the first side platform. A fixed base is installed on one side of the base. A lateral adjustment base is installed on the upper part of the fixed base. A longitudinal adjustment base is installed on the lower part of the lateral adjustment base.

[0010] Preferably, the spraying structure includes a spray gun, a fixing component, a material bottle, a connecting sleeve, and a connecting block. The spray gun is located below the front side of the adjusting structure. The front wall of the spray gun is fixed to the lower front side of the adjusting structure by the fixing component. A material bottle is provided directly above the spray gun. A connecting sleeve is provided in the middle of the bottom surface of the material bottle. A connecting block that matches the connecting sleeve is installed in the middle of the top surface of the spray gun.

[0011] Preferably, a conversion seat is installed at the output end of the spray gun, the lower end of the spray gun passes through the middle of the masking seat, the masking seat is fixed at the output end of the spray gun, the conversion seat is located at the inner top surface of the masking seat, a spray head is installed at the lower end of the conversion seat, and a fastener is provided at the point where the conversion seat and the inner top surface of the masking seat pass through each other.

[0012] Preferably, splash guards are rotatably mounted on the front and rear edges of the shielding seat, and fixed splash guards are mounted on both sides of the shielding seat.

[0013] Preferably, the surface of the workbench is provided with a feeding plate, the four sides of which are extended. A corrosion-resistant plate is fixedly provided on the surface of the feeding plate. Several anti-slip pads are provided on both sides and the middle of the surface of the corrosion-resistant plate. Lifting seats are installed between the bottom corner of the feeding plate and the surface of the workbench. Waste troughs are opened on the four sides of the lower exterior of the workbench. The waste troughs are opened on the surface of the frame. The positions of the four sides of the bottom of the feeding plate correspond to the positions of the waste troughs. A drain hole is opened on one side of the inner bottom surface of the waste trough, and the drain hole is connected to the outlet pipe.

[0014] The technical effects and advantages provided by this utility model in the above technical solution are as follows:

[0015] This surface treatment equipment for injection molding production uses a motor-driven reciprocating screw to rotate, which in turn moves a moving block within a first moving groove, thereby enabling automatic reciprocating spraying of the spray gun in the horizontal direction. This design significantly improves production efficiency, reduces reliance on manual operation, and ensures uniformity and consistency in spraying. The spraying structure includes components such as a spray gun, fixing parts, a material bottle, a connecting sleeve, and a connecting block. The design is reasonable and easy to operate. The connection between the material bottle and the spray gun is simple and reliable, ensuring a stable supply of paint. Furthermore, the output end of the spray gun is equipped with a conversion seat and nozzle, allowing for further adjustment of the spraying precision and range, while also facilitating the disassembly and replacement of various components.

[0016] The design of the shielding base and splash guard effectively prevents the contamination and injury of the work area and operators caused by splashes generated during the spraying process. This not only improves the safety of the working environment but also protects the cleanliness and integrity of the equipment. The material feeding plate, corrosion-resistant plate, anti-slip plate, and lifting seat on the workbench surface not only facilitate the placement and fixing of injection molded parts but also realize the automatic collection and discharge of waste through the design of waste trough and drainage hole. This not only reduces the trouble of manual cleaning but also improves the cleanliness of the production environment. The various components of the equipment are reasonably designed and easy to disassemble and clean, which reduces the difficulty and cost of maintenance and extends the service life of the equipment. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a top view of the workbench structure of this utility model;

[0019] Figure 3 This is a side-view diagram of the workbench structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the adjustment structure of this utility model;

[0021] Figure 5 This is a schematic diagram of the spraying structure of this utility model.

[0022] Explanation of reference numerals in the attached figures:

[0023] 1. Frame; 2. First side platform; 201. First moving groove; 202. Moving block; 203. Reciprocating screw; 204. Motor; 205. Material baffle; 3. Second side platform; 4. Moving pile; 401. Slider; 402. Second moving groove; 5. Adjustment structure; 501. Base; 502. Fixed seat; 503. Lateral adjustment seat; 504. Longitudinal adjustment seat; 6. Spraying structure; 601. Spray gun; 602. Fixture; 603. Material bottle; 604. Connecting sleeve; 605. Connecting block; 606. Converter seat; 607. Spray head; 608. Fastener; 7. Shielding seat; 701. Splash guard; 8. Workbench; 801. Discharge plate; 802. Corrosion-resistant plate; 803. Anti-slip plate; 804. Lifting seat; 805. Waste trough; 806. Leakage hole; 9. Outlet pipe. Detailed Implementation

[0024] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0025] This utility model provides, for example Figures 1-5The surface treatment equipment for injection molding production shown includes a frame 1, a first side platform 2, a second side platform 3, a movable pile 4, and an adjustment structure 5. The first side platform 2 is fixedly installed on one edge of the surface of the frame 1. A first movable groove 201 is formed in the middle of the surface of the first side platform 2. A movable block 202 is installed on one side of the interior of the first movable groove 201. A reciprocating screw 203 passes through the middle of the movable block 202. The two ends of the reciprocating screw 203 are located on opposite sides of the inner wall of the first movable groove 201. A motor 204 is installed at one end of the reciprocating screw 203. The motor 204 is located in the middle of the rear side of the first side platform 2. The motor 204 drives the reciprocating screw 203 to rotate and moves the movable block 202 within the first movable groove 201. A baffle plate 205 is provided on the edge of the first side platform 2 near the worktable 8. The surface of the frame 1... A second side platform 3 is fixedly installed on the other side edge. The height of the first side platform 2 is lower than the height of the second side platform 3. A movable pile 4 is installed on the top of the second side platform 3. A slider 401 is installed in the middle of the bottom surface of the movable pile 4. The bottom of the movable pile 4 is set in an inverted U-shape. A second moving groove 402 that slides and matches the slider 401 is opened in the middle of the surface of the second side platform 3. An adjustment structure 5 is provided between one side of the outer wall of the movable pile 4 and the top of the first side platform 2. The adjustment structure 5 includes a base 501, a fixed base 502, a transverse adjustment base 503 and a longitudinal adjustment base 504. The base 501 is fixedly installed on the upper side of the first side platform 2. A fixed base 502 is installed on one side of the base 501. A transverse adjustment base 503 is installed on the upper part of the fixed base 502. A longitudinal adjustment base 504 is installed on the lower part of the transverse adjustment base 503.

[0026] A spraying structure 6 is provided on the lower front side of the adjusting structure 5. The spraying structure 6 includes a spray gun 601, a fixing member 602, a material bottle 603, a connecting sleeve 604, and a connecting block 605. The spray gun 601 is located on the lower front side of the adjusting structure 5. The front wall of the spray gun 601 is fixed to the lower front side of the adjusting structure 5 by the fixing member 602. The material bottle 603 is provided directly above the spray gun 601. The connecting sleeve 604 is provided in the middle of the bottom surface of the material bottle 603. The top of the spray gun 601... A connecting block 605, which matches the connecting sleeve 604, is installed in the middle of the surface. A conversion seat 606 is installed at the output end of the spray gun 601. The lower end of the spray gun 601 passes through the middle of the masking seat 7. The masking seat 7 is fixed at the output end of the spray gun 601. The conversion seat 606 is located at the inner top surface of the masking seat 7. A nozzle 607 is installed at the lower end of the conversion seat 606. A fastener 608 is provided at the point where the conversion seat 606 and the inner top surface of the masking seat 7 pass through. A nozzle 607 is installed directly below the spraying structure 6. A shielding base 7 is provided, with splash guards 701 rotatably mounted on the front and rear edges of the shielding base 7. Fixed splash guards 701 are also mounted on both sides of the shielding base 7. A workbench 8 is located in the center of the surface of the frame 1, below the spraying structure 6. An outlet pipe 9 is installed on one side of the outer wall of the frame 1. A feeding plate 801 is provided on the surface of the workbench 8, with extensions on all four sides. A corrosion-resistant plate 802 is fixedly mounted on the surface of the feeding plate 801. Several anti-slip plates 803 are provided on both sides and the middle of the surface of the corrosion plate 802. Lifting seats 804 are installed between the bottom corner of the discharge plate 801 and the surface of the workbench 8. Waste troughs 805 are provided on the four sides of the lower exterior of the workbench 8. The waste troughs 805 are provided on the surface of the frame 1. The positions of the four sides of the bottom of the discharge plate 801 correspond to the positions of the waste troughs 805. A drain hole 806 is provided on one side of the inner bottom surface of the waste trough 805. The drain hole 806 is connected to the outlet pipe 9.

[0027] The working principle of this practical application is as follows:

[0028] Refer to the instruction manual appendix Figures 1-5For this type of surface treatment equipment used in injection molding production, during use, the motor 204 first drives the reciprocating screw 203 to rotate, which in turn drives the moving block 202 to move within the first moving groove 201, thereby realizing the reciprocating movement of the spray gun 601 in the horizontal direction. The spray gun 601 is connected to the material bottle 603 through the connecting block 605. The paint in the material bottle 603 is evenly sprayed onto the surface of the injection molded part under the action of the spray gun 601. The adjustment structure 5 includes a base 501, a fixed base 502, a horizontal adjustment base 503, and a vertical adjustment base 504. By adjusting these... The positions of these components allow for precise adjustment of the height and angle of the spray gun 601. The shielding seat 7 is used to shield the splashes generated during the spraying process. At the same time, the design of the conversion seat 606 and the nozzle 607 ensures that the paint is sprayed evenly and accurately onto the surface of the injection molded part. The splash guard 701 further prevents the paint from splashing outside the work area. The surface of the worktable 8 is provided with a corrosion-resistant plate 802 and an anti-slip sheet 803 to protect the injection molded part and prevent it from sliding. The design of the waste trough 805 and the drain hole 806 facilitates the collection and disposal of waste generated during the spraying process.

[0029] When using this device, place the injection molded part on the feeding plate 801 and ensure its stable position. Then, adjust the adjusting structure 5 according to the shape and size of the injection molded part to determine the height and angle of the spray gun 601. Start the motor 204 to make the spray gun 601 move back and forth in the horizontal direction. At the same time, turn on the paint supply switch of the spray gun 601 to start the spraying operation. During the spraying process, it is necessary to monitor the spraying effect at all times. If uneven spraying or other problems are found, the height, angle or paint supply of the spray gun 601 should be adjusted in time. After the surface of the injection molded part is evenly sprayed, turn off the paint supply switch of the spray gun 601 and stop the operation of the motor 204. Then, remove the processed injection molded part from the feeding plate 801 and carry out subsequent quality inspection or packaging work. The waste generated during the spraying process will be collected into the outlet pipe 9 through the waste tank 805 and the drain hole 806. The outlet pipe 9 can be cleaned regularly to ensure the normal operation and use of the equipment.

Claims

1. A surface treatment device for injection molding production, comprising a frame (1), a first side platform (2), a second side platform (3), a moving pile (4), an adjustment structure (5), a spraying structure (6), a shielding seat (7), a worktable (8), and an outlet pipe (9), characterized in that, A first side platform (2) is fixedly provided on one side edge of the surface of the frame (1), and a second side platform (3) is fixedly provided on the other side edge of the surface of the frame (1). The height of the first side platform (2) is lower than the height of the second side platform (3). A movable pile (4) is provided on the top of the second side platform (3). An adjustment structure (5) is provided between the outer wall of the movable pile (4) and the top of the first side platform (2). A spraying structure (6) is provided below the front side of the adjustment structure (5). A shielding seat (7) is provided directly below the spraying structure (6). A workbench (8) is provided in the middle of the surface of the frame (1). The workbench (8) is located below the spraying structure (6). An outlet pipe (9) is installed on one side of the outer wall of the frame (1).

2. The surface treatment equipment for injection molding production according to claim 1, characterized in that: A first moving groove (201) is provided in the middle of the surface of the first side platform (2). A moving block (202) is provided on one side of the interior of the first moving groove (201). A reciprocating screw (203) passes through the middle of the moving block (202). The two ends of the reciprocating screw (203) are located on both sides of the inner wall of the first moving groove (201). A motor (204) is installed at one end of the reciprocating screw (203). The motor (204) is located in the middle of the rear side of the first side platform (2). The motor (204) drives the reciprocating screw (203) to rotate and drives the moving block (202) to move in the first moving groove (201). A baffle plate (205) is provided on the edge of the first side platform (2) near the worktable (8).

3. The surface treatment equipment for injection molding production according to claim 1, characterized in that: A slider (401) is installed in the middle of the bottom surface of the movable pile (4). The bottom of the movable pile (4) is set in an inverted U-shape. A second moving groove (402) is opened in the middle of the surface of the second side platform (3) to slide and match the slider (401).

4. The surface treatment equipment for injection molding production according to claim 1, characterized in that: The adjustment structure (5) includes a base (501), a fixed base (502), a transverse adjustment base (503), and a longitudinal adjustment base (504). The base (501) is fixedly installed on one side above the first side platform (2). The fixed base (502) is installed on one side of the base (501). The transverse adjustment base (503) is installed on the upper part of the fixed base (502), and the longitudinal adjustment base (504) is installed on the lower part of the transverse adjustment base (503).

5. The surface treatment equipment for injection molding production according to claim 1, characterized in that: The spraying structure (6) includes a spray gun (601), a fixing member (602), a material bottle (603), a connecting sleeve (604), and a connecting block (605). The spray gun (601) is located below the front side of the adjusting structure (5). The front wall of the spray gun (601) is fixed to the lower front side of the adjusting structure (5) by the fixing member (602). The material bottle (603) is arranged directly above the spray gun (601). The connecting sleeve (604) is arranged in the middle of the bottom surface of the material bottle (603). The connecting block (605) that matches the connecting sleeve (604) is installed in the middle of the top surface of the spray gun (601).

6. The surface treatment equipment for injection molding production according to claim 5, characterized in that: A conversion seat (606) is installed at the output end of the spray gun (601). The lower end of the spray gun (601) passes through the middle of the masking seat (7). The masking seat (7) is fixed at the output end of the spray gun (601). The conversion seat (606) is located at the inner top surface of the masking seat (7). A nozzle (607) is installed at the lower end of the conversion seat (606). A fastener (608) is provided at the point where the conversion seat (606) passes through the inner top surface of the masking seat (7).

7. The surface treatment equipment for injection molding production according to claim 1, characterized in that: The front and rear edges of the shielding base (7) are rotatably fitted with splash guards (701), and the two side edges of the shielding base (7) are fitted with fixed splash guards (701).

8. The surface treatment equipment for injection molding production according to claim 1, characterized in that: The surface of the workbench (8) is provided with a feeding plate (801), and the four sides of the feeding plate (801) are extended. A corrosion-resistant plate (802) is fixedly provided on the surface of the feeding plate (801). Several anti-slip plates (803) are provided on both sides and the middle of the surface of the corrosion-resistant plate (802). A lifting seat (804) is installed between the bottom corner of the feeding plate (801) and the surface of the workbench (8). Waste troughs (805) are provided on the four sides of the lower exterior of the workbench (8). The waste troughs (805) are provided on the surface of the frame (1). The positions of the four sides of the bottom of the feeding plate (801) correspond to the positions of the waste troughs (805). A drain hole (806) is provided on one side of the inner bottom surface of the waste trough (805). The drain hole (806) is connected to the outlet pipe (9).

Citation Information

Patent Citations

  • Injection molding part surface paint spraying device

    CN218925090U