Double-color coating device for plastic part
By introducing a motor-driven scraper cleaning system into the two-color coating device of plastic parts, the color mixing problem during paint replacement is solved and the color consistency of the surface of plastic parts is achieved.
Patent Information
- Application Number
- CN202420529518.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-19
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-03-19
AI Technical Summary
When the existing two-color coating device of plastic parts is replaced with different colors of paint, it is easy to cause residual flow of paint on the inner wall of the container and mix color, resulting in color difference.
A two-color coating device for plastic parts is designed, which drives the connecting rod to rotate through the motor, so that the scraper can clean the inside of the container to avoid paint mixing.
Effectively clean paint residues inside the container to prevent paint from mixing colors from different colors, and ensure that the surface color of the plastic parts is consistent.
Smart Images

Figure CN222817067U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a two-color coating device for plastic parts, belonging to the technical field of two-color coating. Background Art
[0002] ABS plastic is a terpolymer composed of acrylonitrile, butadiene and styrene. It has the machinability of styrene thermoplastics, the rubber toughness of butadiene, and the chemical corrosion resistance of acrylonitrile. The main ABS plastic coating processes include ABS plastic surface pretreatment, annealing or whole surface treatment, gasoline washing, chemical degreasing, water washing, pure water washing, moisture drying, electrostatic dust removal, ABS plastic coating spraying, leveling and drying or drying.
[0003] However, when the existing two-color painting devices for plastic parts on the market replace the paint of other colors inside the container, residual paint will flow on the original inner wall of the container. If two different colors of paint are directly poured into the inside of a container, color mixing will occur, which will cause color difference on the surface of the plastic parts. Therefore, a two-color painting device for plastic parts is urgently needed to solve the above problems. Utility Model Content
[0004] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a two-color painting device for plastic parts to solve the problems raised in the above-mentioned background technology. The utility model has a reasonable structure and good practicality. The design drives connecting rod one and connecting rod two to rotate through a motor, so that the scraper can clean the inside of container one and container two, so that there will be no color mixing when changing to other colors of paint.
[0005] In order to achieve the above-mentioned purpose, the utility model is realized through the following technical scheme: a two-color painting device for plastic parts, including workbench one, workbench two, a support frame, a clamping assembly, a paint pump, a double-headed paint gun, a lift, container one, a sealing cover, a motor, a connecting rod, a scraper, a connecting rod two, a sealing gasket, a positioning column, a rubber plate and container two, container one and container two are placed on the top of the workbench one, workbench two is placed on the left side of the workbench one, and a support frame is welded to the top of the workbench two, a clamping assembly is placed on the bottom of the support frame, and the top of the support frame is connected to a lift, the bottom of the lift is connected to a double-headed paint gun, the left and right sides of the support frame are connected to the paint pump, and the paint The paint outlet pipe at the top of the pump is sheathed with hose 1 on the outside, and the other end of hose 1 is connected to the double-head paint gun. The paint inlet pipe on one side of the paint pump is sheathed with hose 2 on the outside, and hose 2 passes through the top of workbench 1 and is connected to the bottom of container 1 and container 2 respectively. The top of container 1 and container 2 are connected with sealing covers, and the top of the sealing cover is connected with a motor. The bottom of the motor is connected to the top of connecting rod 1, and the bottom of connecting rod 1 is connected to the top of connecting rod 2. The bottom of connecting rod 2 is sheathed with a sealing gasket. Scrapers are connected to the left and right sides and the bottom of connecting rod 1 and connecting rod 2, and a rubber plate is connected to one side of the scraper. A group of positioning columns are provided on the top of connecting rod 2.
[0006] Furthermore, a positioning groove is formed at the inner bottom end of the container 1 and the container 2, and the inside of the positioning groove is connected to the bottom of the connecting rod 2.
[0007] Furthermore, a fixing groove is formed at the top of the connecting rod, and the interior of the fixing groove matches the rotating shaft of the motor.
[0008] Furthermore, a placement groove is provided on the top of the sealing cover, and the interior of the placement groove is connected to the bottom of the motor body.
[0009] Furthermore, the scraper is fixed to the outside of the first connecting rod and the second connecting rod by welding.
[0010] Furthermore, a group of handles are welded on the top of the sealing cover, and matching positioning holes are provided on the outside of the positioning column and the bottom of the connecting rod.
[0011] The beneficial effects of the utility model are as follows: the utility model starts the motor connected to the sealing cover on the top of container one and container two, and fixes the connection at the bottom of connecting rod one through the positioning column, so that the rotation of the motor can drive the connecting rod two to rotate, so that the scraper connected to the surface of connecting rod one and connecting rod two also rotates, so that the rotation of the scraper can scrape the paint attached to the inside of container one and container two. This design drives the connecting rod one and connecting rod two to rotate through the motor, so that the scraper can clean the inside of container one and container two, so that there will be no color mixing when changing to other colors of paint. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:
[0013] Figure 1 This is a schematic diagram of the overall structure of a two-color coating device for plastic parts in the utility model;
[0014] Figure 2 This is a schematic diagram of the interior of a container in a two-color coating device for plastic parts of the utility model;
[0015] Figure 3 It is an overall schematic diagram of a connecting rod 1 in a two-color coating device for plastic parts of the utility model;
[0016] In the figure: 1-workbench one, 2-workbench two, 3-support frame, 4-clamping assembly, 5-paint pump, 6-double-head paint gun, 7-lifter, 8-container one, 801-sealing cover, 802-motor, 803-connecting rod one, 804-scraper, 805-connecting rod two, 806-sealing pad, 807-positioning column, 808-rubber plate, 9-container two. DETAILED DESCRIPTION
[0017] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0018] See also Figure 1-Figure 3The utility model provides a technical solution: a two-color painting device for plastic parts, including a workbench 1, a workbench 2, a support frame 3, a clamping assembly 4, a paint pump 5, a double-headed paint gun 6, a lift 7, a container 1 8, a sealing cover 801, a motor 802, a connecting rod 1 803, a scraper 804, a connecting rod 2 805, a sealing gasket 806, a positioning column 807, a rubber plate 808 and a container 2 9, a container 1 8 and a container 2 9 are placed on the top of the workbench 1, a workbench 2 2 is placed on the left side of the workbench 1, and a support frame 3 is welded on the top of the workbench 2 2, a clamping assembly 4 is placed on the bottom of the support frame 3, and the top of the support frame 3 is connected to the lift 7, the bottom of the lift 7 is connected to the double-headed paint gun 6, the left and right sides of the support frame 3 are connected to the paint pump 5, and the paint outlet pipe outside the top of the paint pump 5 It is covered with a hose 1, and the other end of the hose 1 is connected to the double-headed paint gun 6. The paint inlet pipe on one side of the paint pump 5 is covered with a hose 2, and the hose 2 passes through the top of the workbench 1 and is connected to the bottom of the container 1 8 and the container 2 9. The top of the container 1 8 and the container 2 9 is connected with a sealing cover 801, and the top of the sealing cover 801 is connected with a motor 802. The bottom of the motor 802 is connected to the top of the connecting rod 1 803, and the bottom of the connecting rod 1 803 is connected to the top of the connecting rod 2 805. The bottom of the connecting rod 2 805 is covered with a sealing gasket 806. The left and right sides and the bottom of the connecting rod 1 803 and the connecting rod 2 805 are connected with a scraper 804, and one side of the scraper 804 is connected to a rubber plate 808. A group of positioning columns 807 are provided on the top of the connecting rod 2 805.
[0019] As the first embodiment of the utility model: the inner bottom ends of container 1 8 and container 2 9 are provided with positioning grooves, and the inner part of the positioning grooves is connected to the bottom of connecting rod 2 805, the top of connecting rod 1 803 is provided with a fixing groove, and the inner part of the fixing groove matches the rotating shaft of motor 802. This design enables connecting rod 1 803 and connecting rod 2 805 to rotate inside container 1 8 and container 2 9 through the rotation of motor 802, and the top of sealing cover 801 is provided with a placement groove, and the inner part of the placement groove is connected to the bottom of the body of motor 802. This design is for motor 802. It plays a fixing role. The scraper 804 is fixed to the outside of the connecting rod 1 803 and the connecting rod 2 805 by welding. The design allows the connecting rod 1 803 and the connecting rod 2 805 to rotate so that the scraper 804 can scrape the paint attached to the inner wall of the container 1 8 and the container 2 9. A set of handles are welded on the top of the sealing cover 801. The design facilitates the sealing cover 801 to be separated from the top of the container 1 8 and the container 2 9. The outside of the positioning column 807 and the bottom of the connecting rod 1 803 are provided with matching positioning holes. The design facilitates the separation of the connecting rod 1 803 and the connecting rod 2 805.
[0020] As a second embodiment of the present utility model: first, two colors of paint are poured into the container 1 8 and the container 2 9, and then the sealing cover 801 is placed on the top of the container 1 8 and the container 2 9, and then the plastic part is placed on the top of the clamping assembly 4 for fixing, and the elevator 7 on the top of the support frame 3 is started, so that the double-headed paint gun 6 installed at the bottom of the elevator 7 is placed on the top of the plastic part, and when the height to be sprayed is fixed, the paint pump 5 can be opened, and the paint in the container 1 8 and the container 2 9 can be drawn by the action of the hose 1 and the hose 2 to spray the surface of the plastic part, and when the paint in the container 1 8 and the container 2 9 is sprayed, the sealing cover 801 connected to the top of the container 1 8 and the container 2 9 is started. The motor 802 is fixed to the bottom of the connecting rod 1 803 by the positioning column 807, so the rotation of the motor 802 can drive the connecting rod 2 805 to rotate, so that the scraper 804 connected to the surface of the connecting rod 1 803 and the connecting rod 2 805 also rotates, so that the rotation of the scraper 804 can scrape the paint attached to the inside of the container 1 8 and the container 2 9. At this time, under the action of the rubber plate 808, no scratches will appear on the inner wall of the container 1 8 and the container 2 9 when scraping, thereby playing a protective role. This design drives the connecting rod 1 803 and the connecting rod 2 to rotate through the motor 802, so that the scraper 804 can clean the inside of the container 1 8 and the container 2 9, so that there will be no color mixing when changing to other colors of paint.
[0021] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is defined by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.
[0022] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A two-color coating device for plastic parts, comprising a workbench 1 (1), a workbench 2 (2), a support frame (3), a clamping assembly (4), a paint pump (5), a double-head paint gun (6), a lifter (7), a container 1 (8), a sealing cover (801), a motor (802), a connecting rod 1 (803), a scraper (804), a connecting rod 2 (805), a sealing pad (806), a positioning column (807), a rubber plate (808) and a container 2 (9), characterized in that: A container one (8) and a container two (9) are placed on the top of the workbench one (1), a workbench two (2) is placed on the left side of the workbench one (1), and a support frame (3) is welded on the top of the workbench two (2), a clamping assembly (4) is placed on the bottom of the support frame (3), and a lift (7) is connected to the top of the support frame (3), and a double-headed paint gun (6) is connected to the bottom of the lift (7), and a paint pump (5) is connected to the left and right sides of the support frame (3), the paint outlet pipe at the top of the paint pump (5) is covered with a hose one, and the other end of the hose one is respectively connected to the double-headed paint gun (6), and the paint inlet pipe provided on one side of the paint pump (5) is covered with a hose two, and the hose two passes through the top of the workbench one (1) and is connected to the bottom of the container one (8) and the container two (9); The top of the container 1 (8) and the container 2 (9) are connected to a sealing cover (801), and the top of the sealing cover (801) is connected to a motor (802), the bottom of the motor (802) is connected to the top of the connecting rod 1 (803), and the bottom of the connecting rod 1 (803) is connected to the top of the connecting rod 2 (805), the bottom of the connecting rod 2 (805) is covered with a sealing gasket (806), the left and right sides and the bottom of the connecting rod 1 (803) and the connecting rod 2 (805) are connected to a scraper (804), and one side of the scraper (804) is connected to a rubber plate (808), and a group of positioning columns (807) are provided on the top of the connecting rod 2 (805).
2. A two-color coating device for plastic parts according to claim 1, characterized in that: The inner bottom ends of the container 1 (8) and the container 2 (9) are provided with positioning grooves, and the inside of the positioning grooves is connected to the bottom of the connecting rod 2 (805).
3. A two-color coating device for plastic parts according to claim 1, characterized in that: A fixing groove is provided on the top of the connecting rod 1 (803), and the interior of the fixing groove matches the rotating shaft of the motor (802).
4. A two-color coating device for plastic parts according to claim 1, characterized in that: A placement groove is provided on the top of the sealing cover (801), and the interior of the placement groove is connected to the bottom of the body of the motor (802).
5. A two-color coating device for plastic parts according to claim 1, characterized in that: The scraper (804) is fixed to the outside of the first connecting rod (803) and the second connecting rod (805) by welding.
6. A two-color coating device for plastic parts according to claim 1, characterized in that: A set of handles are welded on the top of the sealing cover (801), and matching positioning holes are provided on the outside of the positioning column (807) and the bottom of the connecting rod 1 (803).