Film coating device for plastic dinner plate
By designing an innovative structure for the coating chamber, slide rails, slide plates, and coating components, the problem that existing devices cannot process workpieces with different coating times simultaneously has been solved, achieving efficient multi-workpiece mixed coating production.
Patent Information
- Application Number
- CN202520448965.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-14
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-14
AI Technical Summary
Existing plastic plate coating equipment cannot process workpieces with different coating times simultaneously in a single workflow, resulting in low production efficiency.
A device comprising a coating chamber, a slide rail, a slide plate, and a coating assembly was designed. The slide plate is driven to move horizontally on the slide rail by a telescopic rod. The slide plate is equipped with a positioning groove for placing plastic plates. Combined with a magnetic target and a nozzle, different workpieces can stay under the nozzle for different times, which is suitable for mixed coating of workpieces with different coating times.
This technology enables efficient coating of different types of workpieces in a single workflow, thereby improving production efficiency.
Smart Images

Figure CN223921516U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of dinner plate plating, more specifically, relates to a plastic dinner plate plating device. BACKGROUND
[0002] Plastic tableware can improve the quality of products by plating, so that it has metal luster and higher hardness, different plating colors can be obtained by changing target material and reaction gas to meet individual needs.
[0003] In the existing plastic dinner plate plating process, a single target is first selected according to the target plating color and installed in the sputtering chamber. Then the injection molded tableware is transferred to the workpiece rack in the sputtering chamber, and the sputtering chamber is closed to form a closed sputtering space. The suction pump is started to pump the closed sputtering chamber. The sputtering chamber is filled with reaction gas and argon. Metal particles combine with reaction gas during movement and deposit on the surface of the tableware to form a thin film.
[0004] The existing plating equipment usually installs several similar workpieces in a hanger and then sends them into the sputtering chamber for plating. Since different plastic dinner plate workpieces require different plating times, only one type of workpiece can be plated in one plating process. Therefore, a plastic dinner plate plating device is needed that can be used for mixed plating of workpieces with different plating times. UTILITY MODEL CONTENTS
[0005] The technical problem to be solved by the utility model is to provide a plastic dinner plate plating device that can plate different workpieces for different times in one work process, allowing the device to be used for mixed plating of workpieces with different plating times and improving plating production efficiency.
[0006] The utility model discloses a plastic dinner plate plating device, which comprises a plating chamber, a sliding rail, a sliding plate and a plating assembly. The sliding rail is fixedly arranged inside the plating chamber, and a support seat is fixedly connected to the lower side of the sliding rail for supporting the sliding rail. The sliding plate is arranged between the two sides of the sliding rail, and the two sides of the sliding plate are slidingly connected with the sliding rail. The rear end of the sliding plate is fixedly connected with an extension rod. The extension rod is connected with the output end of the hydraulic pump, so that the sliding plate can move in the horizontal direction. The plating assembly is arranged on the upper side of the sliding plate.
[0007] As a further improvement of the utility model, a plurality of positioning grooves are formed on the upper side of the sliding plate, which are arranged in a straight line between the positioning grooves and evenly distributed on the upper side of the sliding plate. The positioning grooves are used to place plastic dinner plates.
[0008] As a further improvement of this utility model, the coating assembly includes a magnetron target and a nozzle. The magnetron target is fixedly installed on the top inner side of the coating chamber, and is located in the middle of the coating chamber. The nozzle is located at the bottom center of the magnetron target. When coating a plastic plate, the nozzle faces the plate.
[0009] As a further improvement of this utility model, an air inlet pipe is also provided on the outer side of the coating chamber. The air inlet pipe is located at the top of the coating chamber, with one end connected to the interior of the coating chamber and the other end connected to the output end of an external gas pump, which is used to output nitrogen or argon gas.
[0010] As a further improvement of this utility model, an exhaust pipe is also provided on the outside of the coating chamber. The exhaust pipe is located at the top of the coating chamber, with one end connected to the inside of the coating chamber and the other end connected to the output end of an external exhaust pump.
[0011] As a further improvement of this utility model, the hydraulic pump is located on the lower side of the air extraction pipe.
[0012] As a further improvement of this utility model, the coating chamber also includes a switch door. The switch door is positioned opposite to the hydraulic pump, and a through opening is provided on the side wall of the coating chamber. The bottom end of the switch door is rotatably connected to the side wall of the coating chamber.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] By setting up a coating chamber, slide rail, slide plate, and coating components, the slide plate is driven to move horizontally on the slide rail by a telescopic rod. The slide plate is equipped with several positioning slots, and a plastic plate workpiece is placed on each positioning slot. This allows the workpiece to stay under the nozzle for different times, enabling different workpieces to be coated for different durations. Different types of workpieces can be processed in one workflow, making the device suitable for mixed coating of workpieces with different coating times, thus improving coating production efficiency. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a partial cross-sectional view of the present invention;
[0017] Figure 3 This is another partial sectional view of the present invention;
[0018] Figure 4 This is a partial structural diagram of the skateboard of this utility model.
[0019] Explanation of the labels in the diagram:
[0020] 1. Coating chamber; 2. Air inlet pipe; 3. Air extraction pipe; 4. Slide rail; 5. Support base; 6. Telescopic rod; 7. Hydraulic pump; 8. Slide plate; 9. Positioning groove; 10. Opening and closing door; 11. Magnetically controlled target; 12. Spray head. Detailed Implementation
[0021] Specific Implementation Example 1: Please refer to Figures 1-4 A coating device for a plastic dinner plate includes a coating chamber 1, a slide rail 4, a slide plate 8, and a coating assembly.
[0022] A slide rail 4 is fixedly installed inside the coating chamber 1. A support base 5 is fixedly connected to the lower side of the slide rail 4 to support it. A slide plate 8 is disposed between the two sides of the slide rail 4, with each side of the slide plate 8 slidably connected to the slide rail 4. A telescopic rod 6 is fixedly connected to the rear end of the slide plate 8. The telescopic rod 6 is connected to the output end of a hydraulic pump 7 to allow the slide plate 8 to move horizontally. A coating assembly is disposed on the upper side of the slide plate 8. Several positioning grooves 9 are formed on the upper side of the slide plate 8, arranged in a straight line and evenly distributed on the upper side of the slide plate 8. The positioning grooves 9 are used to place plastic plates. In this embodiment, different sizes of plastic plates are placed in different positioning grooves 9.
[0023] The coating assembly includes a magnetron target 11 and a nozzle 12. The magnetron target 11 is fixedly mounted on the top inner side of the coating chamber 1, and is located in the middle of the coating chamber 1. The nozzle 12 is located in the center of the bottom of the magnetron target 11. When coating the plastic plate, the nozzle 12 faces the slide plate 8. It should be noted that the magnetron target 11 and the nozzle 12 are both existing conventional devices, and their specific working principles and connections will not be described here.
[0024] An air inlet pipe 2, an air extraction pipe 3, and a switch door 10 are also provided on the outside of the coating chamber 1. The air inlet pipe 2 is located at the top of the coating chamber 1, with one end connected to the interior of the coating chamber 1 and the other end connected to the output end of an external gas pump used to output nitrogen or argon. The air extraction pipe 3 is located at the top of the coating chamber 1, with one end connected to the interior of the coating chamber 1 and the other end connected to the output end of an external gas pump. A hydraulic pump 7 is located below the air extraction pipe 3. The switch door 10 is positioned opposite the hydraulic pump 7, and a through opening is provided on the side wall of the coating chamber 1. The bottom end of the switch door 10 is rotatably connected to the side wall of the coating chamber 1.
[0025] Working principle:
[0026] The slide plate 8 is driven to move horizontally on the slide rail 4 by the telescopic rod 6. The slide plate 8 is provided with several positioning grooves 9, and a plastic plate workpiece is placed on each positioning groove 9. The workpiece can stay under the nozzle 12 for different times, which can realize different workpieces to be coated for different times. Different types of workpieces can be processed in one workflow, so that the device can be used for mixed coating of workpieces with different coating times, thereby improving the production efficiency of coating.
Claims
1. A coating device for a plastic dinner plate, characterized in that: It includes a coating chamber (1), a slide rail (4), a slide plate (8), and a coating assembly; the slide rail (4) is fixedly installed inside the coating chamber (1), and a support base (5) is fixedly connected to the lower side of the slide rail (4) to support the slide rail (4); the slide plate (8) is installed between the two sides of the slide rail (4), and the two sides of the slide plate (8) are slidably connected to the slide rail (4) respectively, and a telescopic rod (6) is fixedly connected to the rear end of the slide plate (8); the telescopic rod (6) is connected to the output end of the hydraulic pump (7) so that the slide plate (8) can move in the horizontal direction; the coating assembly is installed on the upper side of the slide plate (8).
2. The coating device for a plastic dinner plate according to claim 1, characterized in that: Several positioning grooves (9) are provided on the upper side of the skateboard (8). The positioning grooves (9) are arranged in a straight line and evenly distributed on the upper side of the skateboard (8). The positioning grooves (9) are used to place plastic plates.
3. The coating device for a plastic dinner plate according to claim 1, characterized in that: The coating assembly includes a magnetron target (11) and a nozzle (12); the magnetron target (11) is fixedly installed on the top of the inner side of the coating chamber (1), the magnetron target (11) is located in the middle of the coating chamber (1), and the nozzle (12) is located in the middle of the bottom of the magnetron target (11); when coating the plastic plate, the nozzle (12) is facing the slide plate (8).
4. The coating device for a plastic dinner plate according to claim 1, characterized in that: An air inlet pipe (2) is also provided on the outside of the coating chamber (1); the air inlet pipe (2) is located on the top of the coating chamber (1), one end of the air inlet pipe (2) is connected to the inside of the coating chamber (1), and the other end of the air inlet pipe (2) is connected to the output end of the external gas pump, which is used to output nitrogen or argon.
5. The coating device for a plastic dinner plate according to claim 1, characterized in that: An air extraction pipe (3) is also provided on the outside of the coating chamber (1); the air extraction pipe (3) is located on the top of the coating chamber (1), one end of the air extraction pipe (3) is connected to the inside of the coating chamber (1), and the other end of the air extraction pipe (3) is connected to the output end of an external air extraction pump.
6. The coating apparatus for a plastic dinner plate according to claim 5, characterized in that: The hydraulic pump (7) is located on the lower side of the air extraction pipe (3).
7. The coating device for a plastic dinner plate according to claim 1, characterized in that: The coating chamber (1) also includes a switch door (10); the switch door (10) is arranged opposite to the hydraulic pump (7), and a through opening is provided on the side wall of the coating chamber (1), and the bottom end of the switch door (10) is rotatably connected to the side wall of the coating chamber (1).