Self-defoaming spraying device for coating automotive upholstery

By designing a self-defoaming spraying device for covering the interior of the car, and using stirring and crushing technology to remove bubbles in the glue, the problem of bubbles affecting the adhesion effect after glue spraying is solved, achieving a stronger coating effect and higher quality reliability.

CN222943749UActive Publication Date: 2025-06-06WUHAN ZHONGYI TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421619728.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-10
Publication Date
2025-06-06
Estimated Expiration
2034-07-10

AI Technical Summary

Technical Problem

During the coating process of existing automobile interiors, the glue contains bubbles after spraying, which affects the adhesion effect, resulting in the unstable fixation of the covering parts and poses a quality hazard.

Method used

A self-defoaming spraying device covered with automotive interior parts is designed, including defoaming components. By driving the motor to drive the stirring paddle to rotate, the bubbles inside the glue are stirred and broken, and the air is extracted with an air pump to ensure that there are no bubbles on the glue surface.

Benefits of technology

Effectively removes bubbles in the glue, improves the adhesion effect of the glue, ensures the firm fixation of the car interior parts, and reduces quality hazards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of production of automotive upholstery, and discloses a self-defoaming spraying device for coating automotive upholstery, which comprises a bottom plate, a working table, a moving rail, a mover, a manipulator, a mounting plate, a sprayer, a feeding pipe and a defoaming component, the working table is fixedly connected to one end of the top of the bottom plate, the moving rail is mounted on one side of the working table, the mover is mounted on the other side of the working table, and the manipulator is mounted on the mounting plate. The moving device is movably connected to the interior of the moving rail, the mechanical arm is fixedly connected to the top of the moving device, the mounting plate is arranged at one end of the mechanical arm, and the sprayer is fixedly connected to one end of the mounting plate. According to the self-defoaming spraying device for coating the automotive upholstery, the stirring paddle is driven by the driving motor to rotate, bubbles in glue are stirred, the bubbles can be dispersed and discharged out of the surface of the glue, the bubbles float to the top of the glue, then the bubbles are broken through the puncture needle, then air is pumped out through the sucking pump, and treatment of the bubbles of the glue is completed.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile interior decoration production, in particular to a self-defoaming spraying device for coating automobile interior decoration parts. Background Art

[0002] Car interior covering usually refers to a decorative technology in which the car interior is wrapped and covered with textiles, artificial leather or leather and other materials. It is an important part of car interior modification and decoration, which can improve the beauty, comfort and protection performance of the car interior.

[0003] During the production and processing of automobile interior covering materials, glue is needed to bond the covering parts at different locations inside the car. However, after the existing glue is sprayed, it will contain bubbles inside the glue. Directly bonding the covering parts with bubbles will affect the adhesion effect of the glue, resulting in loose fixation between the covered interior parts, posing a quality risk. Utility Model Content

[0004] The purpose of the utility model is to provide a self-defoaming spraying device for coating automobile interior decoration parts, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a self-defoaming spraying device for covering automobile interior decoration parts, comprising a base plate, a workbench, a movable rail, a mover, a manipulator, a mounting plate, a sprayer, a feeding pipe and a defoaming component, wherein the workbench is fixedly connected to one end of the top of the base plate, the movable rail is installed on one side of the workbench, the mover is movably connected to the inside of the movable rail, the manipulator is fixedly connected to the top of the mover, the mounting plate is arranged at one end of the manipulator, the sprayer is fixedly connected to one end of the mounting plate, the feeding pipe is arranged on one side of the sprayer, and the defoaming component is installed at the other end of the top of the base plate.

[0006] Preferably, the defoaming component includes a processing chamber, a feeding pipe, a feeding pipe, a driving motor and an air pump, the feeding pipe is arranged at the bottom of one end of the processing chamber, the feeding pipe is installed on one side of the feeding pipe, the driving motor is fixedly connected to the other end of the processing chamber, and the air pump is installed on the top of the processing chamber.

[0007] Preferably, the processing chamber includes a chamber body, a rotating rod, a stirring paddle, a baffle and a puncture needle, the chamber body is fixedly connected to the top of the bottom plate, the rotating rod is rotatably connected to the inside of the chamber body, the stirring paddle is fixedly connected to the outside of the rotating rod, the baffle is fixedly connected to the top of the inside of the chamber body, and the puncture needle is fixedly connected to the bottom of the baffle. The output shaft of the driving motor passes through the chamber body and is fixedly connected to the rotating rod. The stirring paddle is driven by the driving motor to rotate, and the bubbles inside the glue are stirred, which helps to disperse the bubbles and discharge them from the glue surface. The bubbles float to the top of the glue and are then broken by the puncture needle. The air is then pumped out by the vacuum pump to complete the processing of the glue bubbles.

[0008] Preferably, the conveying pipe and the feeding pipe are connected by a hose, so that the robot can stably provide glue to the sprayer when the robot moves, thereby facilitating the spraying of the glue.

[0009] Preferably, the number of the stirring paddles is eight groups, which are evenly distributed inside the warehouse body. The eight groups of stirring paddles can ensure that effective bubble removal can be performed in each area of ​​the warehouse body.

[0010] Preferably, the length of the movable rail is consistent with the length of the base plate, and the length of the movable rail is greater than the length of the workbench, ensuring that the mover can drive the manipulator to move and ensure that each area of ​​the coating material on the workbench can be sprayed.

[0011] Preferably, the extension area of ​​the manipulator is consistent with the width of the workbench, ensuring effective spraying of the glue.

[0012] Preferably, the inner wall of the bin body is sprayed with an anti-adhesion coating to prevent glue from adhering to the inner wall of the bin body.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The self-defoaming spray device for coating the automotive interior parts drives the stirring paddle to rotate through the driving motor to stir the bubbles inside the glue, which helps to disperse the bubbles and discharge them from the glue surface. The bubbles float to the top of the glue and are then broken by the puncture needle. The air is then pumped out by the vacuum pump to complete the treatment of the glue bubbles.

[0015] 2. The self-defoaming spraying device for coating the automotive interior parts has a moving rail with the same length as the base plate and a greater length than the workbench, ensuring that the mover can drive the manipulator to move and that all areas of the coating material on the workbench can be sprayed. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a structural schematic diagram of the defoaming component of the utility model;

[0018] Figure 3 This is a schematic diagram of the internal structure of the processing bin of the utility model;

[0019] Figure 4 for Figure 1 Enlarged schematic diagram at point A in the middle.

[0020] In the figure: 1. bottom plate; 2. workbench; 3. moving rail; 4. mover; 5. manipulator; 6. mounting plate; 7. sprayer; 8. feed pipe; 9. defoaming component; 10. processing chamber; 11. feeding pipe; 12. feeding pipe; 13. driving motor; 14. vacuum pump; 101. chamber body; 102. rotating rod; 103. stirring paddle; 104. baffle; 105. puncture needle. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4 The utility model provides a technical solution: a self-defoaming spraying device for coating automobile interior decoration parts, including a bottom plate 1, a workbench 2, a movable rail 3, a mover 4, a manipulator 5, a mounting plate 6, a sprayer 7, a feeding pipe 8 and a defoaming component 9, the workbench 2 is fixedly connected to one end of the top of the bottom plate 1, the movable rail 3 is installed on one side of the workbench 2, the mover 4 is movably connected to the inside of the movable rail 3, the manipulator 5 is fixedly connected to the top of the mover 4, the mounting plate 6 is arranged at one end of the manipulator 5, the sprayer 7 is fixedly connected to one end of the mounting plate 6, and the feeding pipe 8 is arranged on the sprayer On one side of 7, the defoaming component 9 is installed at the other end of the top of the base plate 1, the length of the movable rail 3 is consistent with the length of the base plate 1, and the length of the movable rail 3 is greater than the length of the workbench 2, ensuring that the mover 4 can drive the manipulator 5 to move, ensuring that all areas of the coating material on the workbench 2 can be sprayed, the extension area of ​​the manipulator 5 is consistent with the width of the workbench 2, ensuring effective spraying of the glue, and a tank chain and a cable are provided on the back of the mover 4, which provide power to the mover 4 and the manipulator 5 through the tank chain and the cable to ensure that the glue spraying can be carried out.

[0023] The defoaming component 9 includes a processing bin 10, a feeding pipe 11, a delivery pipe 12, a driving motor 13 and an exhaust pump 14. The feeding pipe 11 is arranged at the bottom of one end of the processing bin 10, the delivery pipe 12 is installed on one side of the feeding pipe 11, the driving motor 13 is fixedly connected to the other end of the processing bin 10, and the exhaust pump 14 is installed on the top of the processing bin 10. The delivery pipe 12 and the feed pipe 8 are connected by a hose to facilitate the manipulator 5 to stably provide glue to the sprayer 7 when moving, so as to facilitate the spraying of glue. An exhaust pipe is arranged at the bottom of the exhaust pump 14, and the exhaust pipe extends through the bin body 101 to the interior and is located above the baffle 104.

[0024] The processing chamber 10 includes a chamber body 101, a rotating rod 102, a stirring paddle 103, a baffle 104 and a puncture needle 105. The chamber body 101 is fixedly connected to the top of the bottom plate 1, the rotating rod 102 is rotatably connected to the inside of the chamber body 101, the stirring paddle 103 is fixedly connected to the outside of the rotating rod 102, the baffle 104 is fixedly connected to the top of the chamber body 101, and the puncture needle 105 is fixedly connected to the bottom of the baffle 104. The output shaft of the driving motor 13 passes through the chamber body 101 and is fixedly connected to the rotating rod 102. The stirring paddle 103 is driven by the driving motor 13. 03 rotates to stir the bubbles inside the glue, which helps to disperse the bubbles and discharge them from the glue surface. The bubbles float to the top of the glue and are broken by the puncture needle 105. The air pump 14 then extracts the air to complete the processing of the glue bubbles. There are eight groups of stirring paddles 103, which are evenly distributed inside the warehouse body 101. The eight groups of stirring paddles 103 can ensure that each area inside the warehouse body 101 can effectively remove bubbles. The inner wall of the warehouse body 101 is sprayed with an anti-adhesion coating to prevent glue from adhering to the inner wall of the warehouse body 101.

[0025] When in use, glue is injected into the interior of the bin body 101 through the feeding tube 11, and then the driving motor 13 drives the stirring paddle 103 to rotate to stir the glue. The density difference between the glue and the air is used to make the air float up, and then it comes into contact with the puncture needle 105 to puncture the bubbles. The air is extracted by the vacuum pump 14, and then the glue with bubbles eliminated is input into the interior of the sprayer 7 through the feeding tube 12 and the hose to spray the glue on the coating material.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A self-defoaming spraying device for coating automobile interior parts, comprising a base plate (1), a workbench (2), a moving rail (3), a mover (4), a manipulator (5), a mounting plate (6), a sprayer (7), a feed pipe (8) and a defoaming component (9), characterized in that: The workbench (2) is fixedly connected to one end of the top of the base plate (1), the movable rail (3) is installed on one side of the workbench (2), the mover (4) is movably connected to the inside of the movable rail (3), the manipulator (5) is fixedly connected to the top of the mover (4), the mounting plate (6) is arranged at one end of the manipulator (5), the sprayer (7) is fixedly connected to one end of the mounting plate (6), the feed pipe (8) is arranged on one side of the sprayer (7), and the defoaming component (9) is installed at the other end of the top of the base plate (1); The defoaming component (9) comprises a processing chamber (10), a feeding pipe (11), a feeding pipe (12), a driving motor (13) and an air pump (14); the feeding pipe (11) is arranged at the bottom of one end of the processing chamber (10); the feeding pipe (12) is installed on one side of the feeding pipe (11); the driving motor (13) is fixedly connected to the other end of the processing chamber (10); and the air pump (14) is installed on the top of the processing chamber (10).

2. The self-defoaming spraying device for coating automobile interior parts according to claim 1 is characterized in that: The processing chamber (10) comprises a chamber body (101), a rotating rod (102), a stirring paddle (103), a baffle (104) and a puncture needle (105); the chamber body (101) is fixedly connected to the top of the bottom plate (1); the rotating rod (102) is rotatably connected to the inside of the chamber body (101); the stirring paddle (103) is fixedly connected to the outside of the rotating rod (102); the baffle (104) is fixedly connected to the top of the inside of the chamber body (101); and the puncture needle (105) is fixedly connected to the bottom of the baffle (104).

3. The self-defoaming spraying device for coating automobile interior decoration parts according to claim 2 is characterized in that: The conveying pipe (12) and the feeding pipe (8) are connected by a hose.

4. The self-defoaming spraying device for coating automobile interior decoration parts according to claim 3 is characterized in that: The number of the stirring paddles (103) is eight groups, which are evenly distributed inside the bin body (101).

5. The self-defoaming spraying device for coating automobile interior decoration parts according to claim 4 is characterized in that: The length of the movable rail (3) is consistent with the length of the base plate (1), and the length of the movable rail (3) is greater than the length of the workbench (2).

6. The self-defoaming spraying device for coating automobile interior decoration parts according to claim 5, characterized in that: The extension area of ​​the manipulator (5) is consistent with the width of the workbench (2).