Automobile plastic part coating device

Abstract

The utility model relates to the technical field of automobile plastic part processing, and discloses an automobile plastic part coating device which comprises a feeding assembly, the feeding assembly comprises a coating box, the top of the coating box is fixedly connected with a feeding port, a driving assembly is arranged below the feeding assembly, the outer side of the driving assembly is movably connected with a coating assembly in a clamped mode, and the coating assembly is connected with the feeding port in a clamped mode. The bottom of the other side of the smearing assembly is fixedly connected with a scraping and smearing assembly, the smearing assembly comprises a triangular conveying belt, the inner side of the triangular conveying belt is fixedly connected with inner teeth, and the outer side of the triangular conveying belt is fixedly connected with a smearing brush; the feeding assembly is matched with the smearing assembly, a discharging rack pipe is located at the top of a triangular conveying belt, the surface of a smearing brush is soaked with paint, the discharging rack pipe and a feeding head baffle plate can prevent paint from splashing out, and it is guaranteed that the paint can fall on the smearing brush located at the bottom of the discharging rack pipe.

Description

Technical Field

[0001] The utility model relates to the field of automobile plastic part processing, and more particularly to an automobile plastic part coating device. Background Art

[0002] The coating of automotive plastic parts is a process involving multiple steps and details. Its main purpose is to form an attractive and durable coating on the surface of plastic parts to enhance the appearance quality, weather resistance and corrosion resistance of plastic parts.

[0003] When applying paint to the surface of automobile plastic parts, the existing paint coating device suffers from uneven coating. When the material output from the coating roller is used up, the device needs to be stopped to resupply the coating roller with paint, resulting in low coating efficiency. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a coating device for automobile plastic parts to solve the problems existing in the above-mentioned background technology.

[0005] The utility model provides the following technical solution: a coating device for automobile plastic parts, comprising a feeding assembly, the feeding assembly comprising a paint box, a feeding port being fixedly connected to the top of the paint box, a driving assembly being provided below the feeding assembly, the outer side of the driving assembly being movably connected to a smearing assembly, and a scraping assembly being fixedly connected to the bottom of the other side of the smearing assembly;

[0006] The smearing assembly includes a triangular conveyor belt, the inner side of the triangular conveyor belt is fixedly connected with inner teeth, and the outer side of the triangular conveyor belt is fixedly connected with a smearing brush.

[0007] As a preferred technical solution of the present application, the drive assembly includes a mounting plate, a driving gear is movably connected to one side of the bottom front side of the mounting plate, the center of the driving gear is fixedly connected to a rotating shaft, the front side of the driving gear rotating shaft is fixedly connected to a motor, the top and the bottom of the other side of the mounting plate are movably connected to driven gears, and the center of the driven gear is fixedly connected to a central shaft.

[0008] As the preferred technical solution of this application, the bottom of the paint box is fixedly connected to a discharge pipe, the outside of the discharge pipe is fixedly installed with a control valve, the bottom of the control valve is fixedly connected to a feeding head, and the bottom of the feeding head is fixedly connected to a discharge pipe.

[0009] As a preferred technical solution of the present application, a mounting groove is provided at the bottom of the feed head, and the shape of the feed head mounting groove is adapted to the shape of the top of the discharge pipe.

[0010] As a preferred technical solution of the present application, shielding plates are fixedly connected to the front and back of the feed head, and the distance between the two feed head shielding plates is the same as the width of the feed head and the width of the triangular conveyor belt.

[0011] As a preferred technical solution of the present application, the inner teeth are meshed with the outer teeth of the driven gear and the outer teeth of the driving gear, a bearing is provided at the connection between the central shaft and the mounting plate, and a bearing is provided at the connection between the driving gear rotating shaft and the mounting plate.

[0012] As a preferred technical solution of the present application, the scraping assembly includes a support rod, the bottom of the support rod is fixedly connected to a mounting frame, and the bottom of the mounting frame is fixedly connected to a silicone scraping brush.

[0013] Technical effects and advantages of this utility model:

[0014] 1. The utility model is provided with a feeding component and a coating component that cooperate with each other. The discharge pipe is located at the top of the triangular conveyor belt, so that the surface of the coating brush is soaked with paint. The discharge pipe and the feeding head baffle can prevent the paint from splashing out, ensuring that the paint can fall on the coating brush located at the bottom of the discharge pipe.

[0015] 2. The utility model is provided with a driving component and a coating component that cooperate with each other. The driving gear drives the triangular conveyor belt to move in the opposite direction of the plastic part. At this time, the robot drives the entire device to start moving in the direction of the plastic part. The triangular conveyor belt and the overall movement direction of the device are opposite to each other, which can enhance friction and improve the coating effect.

[0016] 3. The utility model is provided with a scraping component. When the device as a whole moves until the silicone scraping brush contacts the top of the plastic part, the silicone scraping brush will scrape the part of the top of the plastic part that has been painted, which can evenly apply the paint and scrape off excess paint. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0018] Figure 2 This is a schematic structural diagram of the feeding assembly of the present utility model.

[0019] Figure 3 This is a schematic diagram of the drive assembly structure of the utility model.

[0020] Figure 4 This is a schematic structural diagram of the smear component of the present utility model.

[0021] Figure 5 This is a schematic structural diagram of the scraping component of the present invention.

[0022] The accompanying drawings are:

[0023] 1. Feeding assembly; 101. Paint box; 102. Feed port; 103. Discharge pipe; 104. Control valve; 105. Feed head; 106. Discharge pipe; 2. Drive assembly; 201. Mounting plate; 202. Driven gear; 203. Center shaft; 204. Motor; 205. Driving gear; 3. Coating assembly; 301. V-belt; 302. Internal teeth; 303. Coating brush; 4. Scraping assembly; 401. Support rod; 402. Mounting bracket; 403. Silicone scraper. DETAILED DESCRIPTION

[0024] The following will clearly and completely describe the technical solutions of the present invention in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely examples. The automotive plastic parts coating device involved in the present invention is not limited to the various structures recorded in the following embodiments. All other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0025] Reference Figures 1 to 5 The utility model provides a coating device for automobile plastic parts, including a feeding assembly 1, the feeding assembly 1 includes a paint box 101, the top of the paint box 101 is fixedly connected to a feed port 102, a driving assembly 2 is provided below the feeding assembly 1, the outer side of the driving assembly 2 is movably connected to a smearing assembly 3, and the bottom of the other side of the smearing assembly 3 is fixedly connected to a scraping assembly 4;

[0026] The smearing assembly 3 includes a triangular conveyor belt 301 , the inner side of the triangular conveyor belt 301 is fixedly connected with inner teeth 302 , and the outer side of the triangular conveyor belt 301 is fixedly connected with a smearing brush 303 .

[0027] In a preferred embodiment, the drive assembly 2 includes a mounting plate 201, a driving gear 205 is movably connected to one side of the bottom front side of the mounting plate 201, a rotating shaft is fixedly connected to the center of the driving gear 205, a motor 204 is fixedly connected to the front side of the rotating shaft of the driving gear 205, and a driven gear 202 is movably connected to the top and the bottom of the other side of the mounting plate 201, and a central shaft 203 is fixedly connected to the center of the driven gear 202.

[0028] In a preferred embodiment, a discharge pipe 103 is fixedly connected to the bottom of the paint box 101, a control valve 104 is fixedly installed on the outside of the discharge pipe 103, a feed head 105 is fixedly connected to the bottom of the control valve 104, and a discharge pipe 106 is fixedly connected to the bottom of the feed head 105.

[0029] In a preferred embodiment, a mounting groove is provided at the bottom of the feed head 105 , and the shape of the mounting groove of the feed head 105 is adapted to the shape of the top of the discharge pipe 106 .

[0030] In a preferred embodiment, the front and back sides of the feeding head 105 are fixedly connected with a baffle, and the distance between the two feeding head 105 baffles is the same as the width of the feeding head 105 and the width of the triangular conveyor belt 301; by providing a feeding component 1 and a coating component 3 that cooperate with each other, the discharge pipe 106 is located at the top of the triangular conveyor belt 301, so that the surface of the coating brush 303 is soaked in paint, and the discharge pipe 106 and the feeding head 105 baffle can prevent the paint from splashing out, ensuring that the paint can fall on the coating brush 303 located at the bottom of the discharge pipe 106.

[0031] In a preferred embodiment, the inner teeth 302 are meshed with the outer teeth of the driven gear 202 and the outer teeth of the driving gear 205, a bearing is provided at the connection between the central shaft 203 and the mounting plate 201, and a bearing is provided at the connection between the rotating shaft of the driving gear 205 and the mounting plate 201; by providing a driving component 2 and a coating component 3 to cooperate with each other, the driving gear 205 drives the triangular conveyor belt 301 to move in the opposite direction of the plastic part. At this time, the robot driving device as a whole starts to move toward the direction of the plastic part. The opposite movement direction of the triangular conveyor belt 301 and the overall device can enhance friction and improve the coating effect.

[0032] In a preferred embodiment, the scraping assembly 4 includes a support rod 401, the bottom of the support rod 401 is fixedly connected to a mounting bracket 402, and the bottom of the mounting bracket 402 is fixedly connected to a silicone scraping brush 403; by providing the scraping assembly 4, when the device as a whole moves until the silicone scraping brush 403 contacts the top of the plastic part, the silicone scraping brush 403 will scrape the part of the top of the plastic part that has been painted, which can evenly distribute the paint while scraping off excess paint.

[0033] The working principle of the utility model is as follows: the movement trajectory of the top of the device is controlled by a manipulator, and the movement trajectory is planned according to the shape of the plastic part to be painted input into the control system. First, the plastic part to be painted is fixedly placed at the bottom of one side of the coating component 3, and the distance between the top of the plastic part and the bottom of the inner teeth 302 is half of the distance between the coating brush 303;

[0034] Open the discharge pipe 103 so that the paint in the paint box 101 flows from the discharge pipe 103 to the discharge pipe 106. The discharge pipe 106 is located at the top of the triangular conveyor belt 301, so that the surface of the coating brush 303 is soaked with paint, and the paint falls on the coating brush 303 located at the bottom of the discharge pipe 106. At the same time, start the motor 204 to make the driving gear 205 rotate clockwise. The driving gear 205 drives the triangular conveyor belt 301 to move in the opposite direction of the plastic part. At this time, the robot drives the entire device to start moving toward the plastic part. When the entire device moves to the point where the silicone scraper 403 contacts the top of the plastic part, the silicone scraper 403 will scrape the part of the top of the plastic part that has been painted. After the first coat is applied, rotate the entire device 180° and move forward along the track to continue coating the unpainted part until all the coating is completed.

[0035] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense, and may refer to mechanical or electrical connections, internal communication between two components, or direct connection. "Up," "down," "left," and "right" are only used to indicate relative positional relationships. When the absolute positions of the objects being described change, the relative positional relationships may also change.

[0036] Secondly: The drawings of the embodiments disclosed in this utility model only involve structures related to the embodiments disclosed in this utility model. Other structures can refer to common designs. In the absence of conflicts, the same embodiment and different embodiments of the utility model can be combined with each other.

[0037] Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A coating device for automobile plastic parts, comprising a feeding assembly (1), wherein the feeding assembly (1) comprises a coating box (101), wherein the top of the coating box (101) is fixedly connected to a feed port (102), and wherein: A driving assembly (2) is provided below the feeding assembly (1); the outer side of the driving assembly (2) is movably connected to the smearing assembly (3); and the bottom of the other side of the smearing assembly (3) is fixedly connected to the scraping assembly (4); The smearing assembly (3) comprises a triangular conveyor belt (301), the inner side of the triangular conveyor belt (301) is fixedly connected with inner teeth (302), and the outer side of the triangular conveyor belt (301) is fixedly connected with a smearing brush (303).

2. The automotive plastic parts coating device according to claim 1, characterized in that: The driving assembly (2) comprises a mounting plate (201), a driving gear (205) being movably connected to one side of the bottom front side of the mounting plate (201), a rotating shaft being fixedly connected to the center of the driving gear (205), a motor (204) being fixedly connected to the front side of the rotating shaft of the driving gear (205), a driven gear (202) being movably connected to the top and the bottom of the other side of the mounting plate (201), and a central shaft (203) being fixedly connected to the center of the driven gear (202).

3. The automotive plastic parts coating device according to claim 2, characterized in that: The bottom of the coating box (101) is fixedly connected to a discharge pipe (103), the outer side of the discharge pipe (103) is fixedly installed with a control valve (104), the bottom of the control valve (104) is fixedly connected to a feed head (105), and the bottom of the feed head (105) is fixedly connected to a discharge pipe (106).

4. The automotive plastic parts coating device according to claim 3, characterized in that: A mounting groove is provided at the bottom of the feed head (105), and the shape of the mounting groove of the feed head (105) is adapted to the shape of the top of the discharge pipe (106).

5. The automotive plastic parts coating device according to claim 3, characterized in that: The front and back sides of the feed head (105) are both fixedly connected with shielding plates, and the distance between the shielding plates of the two feed heads (105) is the same as the width of the feed head (105) and the width of the triangular conveyor belt (301).

6. The automotive plastic parts coating device according to claim 2, characterized in that: The inner teeth (302) are meshed with the outer teeth of the driven gear (202) and the outer teeth of the driving gear (205); a bearing is provided at the connection between the central shaft (203) and the mounting plate (201); and a bearing is provided at the connection between the rotating shaft of the driving gear (205) and the mounting plate (201).

7. The automotive plastic parts coating device according to claim 1, characterized in that: The scraping assembly (4) comprises a support rod (401), the bottom of the support rod (401) is fixedly connected to a mounting frame (402), and the bottom of the mounting frame (402) is fixedly connected to a silicone scraping brush (403).

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