Surface paint spraying equipment for automobile rearview mirror production

By designing automated painting equipment, the problems of low efficiency and coating scratches caused by manual operation were solved, realizing automated painting and drying, and improving the production efficiency and quality of rearview mirrors.

CN223875308UActive Publication Date: 2026-02-06BAODING MINGRUI AUTOMOTIVE PARTS MFG CO LTD
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Patent Information

Application Number
CN202520181054.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-05
Publication Date
2026-02-06
Estimated Expiration
2035-02-05

AI Technical Summary

Technical Problem

Existing automotive rearview mirror painting equipment requires manual operation, resulting in low efficiency, and the coating is easily scratched when manually placing it in the oven after painting.

Method used

A surface painting equipment for automobile rearview mirror production was designed. The painting process is automatically controlled by a motor-driven support plate and threaded rod system, realizing automatic paint replacement and spraying. Combined with automatic drying by a heating plate, manual operation is avoided.

Benefits of technology

It improves painting efficiency, avoids coating scratches, and automates the painting and drying process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223875308U_ABST
    Figure CN223875308U_ABST
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Abstract

The utility model relates to the field of rearview mirror paint spraying, and provides surface paint spraying equipment for automobile rearview mirror production. The two groove plates are fixedly arranged on one side of the base, and a rack is slidably arranged on the inner wall of one of the groove plates. During use, a rearview mirror needing to be painted is placed on the upper side of the mounting table, an external power switch of the first motor is turned on, and an output shaft of the first motor is controlled to drive a rotating shaft to rotate anticlockwise; further, the rack drives the multiple supporting plates to move towards the side of the mounting table, when one spray head is located above the rearview mirror, a switch of one spray head is turned on, paint is sprayed to the surface of the rearview mirror, and after spraying is finished, the last spray head is located above the rearview mirror, so that paint spraying of the rearview mirror is finished; therefore, when the equipment is used for spraying paint on the rearview mirror, the position of the rearview mirror does not need to be manually controlled, and the paint spraying efficiency of the rearview mirror is improved.
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Description

TECHNICAL FIELD

[0001] The application relates to the field of mirror painting, in particular to a surface painting equipment for automobile mirror production. BACKGROUND

[0002] In the production process of the automobile mirror, painting is a very key link, which not only affects the appearance of the mirror, but also relates to the durability, corrosion resistance, ultraviolet resistance and other performances.

[0003] In order to meet different requirements, different types of paint need to be sprayed on the surface of the automobile mirror during the production process. After the existing painting equipment finishes spraying one type of paint on the mirror, the mirror needs to be manually placed under the nozzle of another type of paint. This method greatly reduces the efficiency of mirror painting. In addition, in order to improve the curing of the paint, the mirror needs to be manually placed in an oven after painting to dry the surface paint. Sometimes, due to the carelessness of the operator, the mirror is accidentally touched by other objects during the placement process, causing the coating to be scratched and affecting use. CONTENT OF THE UTILITY MODEL

[0004] The surface painting equipment for automobile mirror production provided by the application does not need manual control of the position of the mirror during painting with the equipment, improving the efficiency of mirror painting. After the mirror is painted, it does not need to be manually placed in an oven, avoiding the problem of accidental contact with other objects during the placement process, causing the coating to be scratched.

[0005] In order to achieve the above purpose, the application adopts the following technical scheme: a surface painting equipment for automobile mirror production, the equipment comprises:

[0006] a base;

[0007] two groove plates fixedly arranged on one side of the base, and a rack is slidably arranged on the inner wall of one of the groove plates;

[0008] a fixed rod fixedly arranged on one side of the base, and a first motor is installed on one side of the fixed rod, the output shaft of the first motor can rotate forward and backward, and the fixed rod enables the first motor to be installed on the base;

[0009] a rotating shaft fixedly arranged on the output shaft of the first motor, and a gear is fixedly sleeved on the outer surface of the rotating shaft, and the external power switch of the first motor is turned on, the output shaft of the first motor drives the rotating shaft to rotate;

[0010] A plurality of support plates are slidingly arranged on one side of the two groove plates, and a plurality of nozzles are arranged on the inner walls of the plurality of support plates. The plurality of support plates can slide on the inner walls of the two groove plates respectively, and the plurality of nozzles move when the plurality of support plates move.

[0011] As a further improved scheme of the present application, a plurality of paint buckets are arranged on one side of the base, a plurality of conduits are arranged on one side of the plurality of paint buckets, the plurality of conduits are arranged on one side of the plurality of nozzles, different types of paint are arranged in the plurality of paint buckets respectively, and the paint in the plurality of paint buckets is sprayed on the surface of the rearview mirror through the plurality of conduits and the plurality of nozzles under the action of the delivery pump.

[0012] As a further improved scheme of the present application, the outer surface of the gear engages with one side of the rack, and the rack slides to different positions when the gear rotates in different directions.

[0013] As a further improved scheme of the present application, the inner walls of the base on both sides are provided with a double-thread rod through a bearing, two sleeves are threadedly arranged on the outer surface of the double-thread rod, the double-thread rod can rotate through the bearing, the outer surface of the double-thread rod has two thread grooves with different rotation directions, and the two sleeves are connected with the two thread grooves with different rotation directions on the outer surface of the double-thread rod.

[0014] As a further improved scheme of the present application, a transmission rod is movably arranged on the inner walls of the two sleeves, a bottom plate is movably arranged on one side of the two transmission rods, the two sleeves move in opposite directions, the bottom plate is further pulled down by the two transmission rods, and the mounting table is further brought into the interior of the base.

[0015] As a further improved scheme of the present application, a mounting table is fixedly arranged on one side of the bottom plate, a limiting rod is fixedly arranged on the outer surface of each of the two sleeves, the two limiting rods are slidingly arranged on one side of the inner walls of the base, the rearview mirror to be painted is placed on the upper side of the mounting table when the rearview mirror is painted, the two limiting rods can slide on one side of the inner walls of the base, and the two sleeves move in opposite directions or opposite directions on the outer surface of the double-thread rod when the double-thread rod rotates in different directions.

[0016] As a further improved scheme of the present application, a second motor is arranged on one side of the base, the output shaft of the second motor is connected with one side of the double-thread rod, the switch of the second motor is opened, the output shaft of the second motor can rotate in opposite directions, and the output shaft of the second motor drives the double-thread rod to rotate in different directions.

[0017] As a further improved scheme of the present application, a heating plate is arranged on the inner walls of the base on both sides, the switches of the two heating plates are opened, the two heating plates are electrified to generate heat, the temperature in the interior of the base is increased, and the rearview mirror after painting is dried.

[0018] Compared with the prior art, the application has the advantages and positive effects that,

[0019] 1、The application, when painting the automobile rearview mirror, places the rearview mirror to be painted on the upper side of the installation table, a plurality of support plates can slide at the inner walls of the two groove plates respectively, and the rack can slide at the inner wall of one of the groove plates. When painting, the external power switch of the first motor is turned on, the output shaft of the first motor can rotate forward and backward, the fixed rod makes the first motor installed on the upper surface of the base, at this time, the output shaft of the first motor is controlled to drive the rotating shaft to rotate counterclockwise, further driving the plurality of support plates to move to the side of the installation table, when one of the spray heads is in the position above the rearview mirror, the interiors of a plurality of paint buckets respectively have different kinds of paint, at this time, one of the paint buckets is controlled, and the switch of one of the spray heads is turned on. The paint passes through one of the conduits under the action of one of the spray heads, and the paint is sprayed to the surface of the rearview mirror. After the spraying is completed, the output shaft of the first motor is controlled to rotate, so that the middle spray head is in the position above the rearview mirror, the rearview mirror is sprayed with another kind of paint, and after the end, the last spray head is in the position above the rearview mirror, so that the spraying of the rearview mirror with paint is completed. Therefore, when the device is used to paint the rearview mirror, the position of the rearview mirror does not need to be manually controlled, and the efficiency of the rearview mirror painting is improved.

[0020] 2、The application, after the painting is completed, the switch of the second motor is turned on, the output shaft of the second motor can rotate forward and backward, and then the output shaft of the second motor drives the bidirectional threaded rod to rotate in different directions. The outer surface of the bidirectional threaded rod has two thread grooves with different rotation directions. Two sleeves are connected with the two thread grooves with different rotation directions on the outer surface of the bidirectional threaded rod, and two limiting rods can slide on one side of the inner wall of the base. When the bidirectional threaded rod rotates in different directions, the two sleeves move in opposite directions on the outer surface of the bidirectional threaded rod. At this time, the bidirectional threaded rod is controlled to rotate counterclockwise, so that the two sleeves move in opposite directions. Further, the bottom plate is pulled downward through the two transmission rods, and the installation table is further moved to the inside of the base. At this time, the switches of the two heating plates are turned on, the two heating plates are powered and heated, the temperature in the inside of the base is increased, the rearview mirror after painting is dried, and therefore after the painting of the rearview mirror is completed, the rearview mirror does not need to be manually placed in the inside of the oven, and the problem of scratching the coating layer due to accidentally touching other objects during the placement process is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a front view of the surface paint spraying equipment for automobile rearview mirror production.

[0022] Figure 2 It is a side view of the surface paint spraying equipment for automobile rearview mirror production.

[0023] Figure 3 This is a cross-sectional three-dimensional structural diagram of the base in a surface painting equipment for automobile rearview mirror production proposed in this application.

[0024] Figure 4 This is a cross-sectional three-dimensional structural diagram of the base in a surface painting equipment for automobile rearview mirror production proposed in this application.

[0025] Figure 5 for Figure 2 Enlarged view of point A in the middle.

[0026] Legend: 1. Base; 2. Slot plate; 202. Fixing rod; 203. First motor; 204. Rotating shaft; 205. Gear; 206. Rack; 207. Support plate; 208. Paint bucket; 209. Conduit; 210. Spray nozzle; 3. Mounting platform; 301. Bidirectional threaded rod; 302. Sleeve; 303. Transmission rod; 304. Base plate; 305. Second motor; 306. Limiting rod; 307. Heating plate. Detailed Implementation

[0027] To better understand the above-mentioned objectives, features, and advantages of this application, the application will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in the embodiments of this application can be combined with each other.

[0028] Many specific details are set forth in the following description in order to provide a full understanding of this application. However, this application may also be implemented in other ways than those described herein, and therefore this application is not limited to the specific embodiments disclosed in the following specification.

[0029] Example 1, such as Figures 1 to 5 As shown, this application provides a surface painting apparatus for the production of automotive rearview mirrors, the apparatus comprising:

[0030] Base 1;

[0031] Two slotted plates 2 are fixedly installed on one side of the base 1, and a rack 206 is slidably installed on the inner wall of one of the slotted plates 2. The rack 206 can slide on the inner wall of one of the slotted plates 2.

[0032] A fixing rod 202 is fixedly installed on one side of the base 1, and a first motor 203 is installed on one side of the fixing rod 202. The output shaft of the first motor 203 can rotate in both directions. The fixing rod 202 enables the first motor 203 to be installed on the base 1.

[0033] The rotating shaft 204 is fixedly arranged on the output shaft of the first motor 203, and a gear 205 is fixedly arranged on the outer surface of the rotating shaft 204. When the external power supply switch of the first motor 203 is turned on, the output shaft of the first motor 203 drives the rotating shaft 204 to rotate;

[0034] A plurality of support plates 207 are slidingly arranged on one side of the two groove plates 2, and a plurality of nozzles 210 are arranged on the inner walls of the plurality of support plates 207. The plurality of support plates 207 can slide on the inner walls of the two groove plates 2 respectively, and the plurality of nozzles 210 are driven to move when the plurality of support plates 207 move.

[0035] As shown in Figures 1 to 5 , a plurality of paint buckets 208 are arranged on one side of the base 1, a plurality of conduits 209 are arranged on one side of the plurality of paint buckets 208, and the plurality of conduits 209 are arranged on one side of the plurality of nozzles 210. Different types of paint are respectively arranged in the plurality of paint buckets 208. The paint in the plurality of paint buckets 208 is sprayed on the surface of the rearview mirror through the plurality of conduits 209 and the plurality of nozzles 210 under the action of the delivery pump.

[0036] As shown in Figures 1 to 5 , the outer surface of the gear 205 is engaged with one side of the rack 206. When the gear 205 rotates in different directions, the rack 206 slides in different directions.

[0037] As shown in Figures 1 to 5 , the inner walls of the base 1 on both sides are provided with a two-way threaded rod 301 through a bearing. Two sleeves 302 are threadedly arranged on the outer surface of the two-way threaded rod 301. The two-way threaded rod 301 can rotate through the bearing. The outer surface of the two-way threaded rod 301 has two different helical thread grooves. The two sleeves 302 are connected with the two different helical thread grooves on the outer surface of the two-way threaded rod 301.

[0038] As shown in Figures 1 to 5 , a transmission rod 303 is movably arranged on the inner walls of the two sleeves 302. A bottom plate 304 is movably arranged on one side of the two transmission rods 303. When the two sleeves 302 move in opposite directions, the bottom plate 304 is further pulled downward by the two transmission rods 303, and the mounting table 3 is further moved into the interior of the base 1.

[0039] As shown in Figures 1 to 5 , the mounting table 3 is fixedly arranged on one side of the bottom plate 304. Limit rods 306 are fixedly arranged on the outer surfaces of the two sleeves 302. The two limit rods 306 are slidingly arranged on one side of the inner walls of the base 1. When the rearview mirror to be painted is placed on the upper side of the mounting table 3 during the painting of the rearview mirror of the automobile, the two limit rods 306 can slide on one side of the inner walls of the base 1. When the two-way threaded rod 301 rotates in different directions, the two sleeves 302 move in opposite directions on the outer surface of the two-way threaded rod 301.

[0040] As Figures 1 to 5 shown, the base 1 side is mounted with the second motor 305, the output shaft of the second motor 305 and the two-way threaded rod 301 side is connected, open the switch of the second motor 305, the output shaft of the second motor 305 can be positive and negative rotation, in turn the output shaft of the second motor 305 drives the two-way threaded rod 301 rotation different direction.

[0041] As Figures 1 to 5 shown, the base 1 both sides of the inner wall are mounted with the heating plate 307, open the switch of the two heating plate 307, the two heating plate 307 power heating, improve the internal temperature of the base 1, after the paint after the rearview mirror drying.

[0042] Working principle: when painting the automobile rearview mirror, the rearview mirror to be painted is placed on the upper side of the mounting table 3, a plurality of support plates 207 can slide at the inner walls of the two groove plates 2 respectively, the rack 206 can slide at the inner wall of one of the groove plates 2, when painting, the external power switch of the first motor 203 is turned on, the output shaft of the first motor 203 can rotate forward and reverse, the fixed rod 202 makes the first motor 203 installed on the base 1, at this time, the output shaft of the first motor 203 drives the rotating shaft 204 to rotate counterclockwise, further making the plurality of support plates 207 driven by the rack 206 move to the side of the mounting table 3, when one of the spray heads 210 is in the position above the rearview mirror, the inside of the plurality of paint buckets 208 respectively has different kinds of paint, at this time, one of the paint buckets 208 is controlled, the switch of one of the spray heads 210 is turned on, the paint sprays to the surface of the rearview mirror under the action of one of the spray heads 210 through one of the conduits 209, after the spraying is finished, the output shaft of the first motor 203 is controlled to rotate, so that the middle spray head 210 is in the position above the rearview mirror, another kind of paint is sprayed to the rearview mirror, after the end, the last spray head 210 is in the position above the rearview mirror, so that the spraying of the paint to the rearview mirror is finished, so that when the device is used to spray paint to the rearview mirror, the position of the rearview mirror does not need to be manually controlled by artificial, the efficiency of the rearview mirror painting is improved, after the spraying is finished, the switch of the second motor 305 is turned on, the output shaft of the second motor 305 can rotate forward and reverse, then the output shaft of the second motor 305 drives the bidirectional threaded rod 301 to rotate in different directions, the outer surface of the bidirectional threaded rod 301 has two different helical thread grooves, the two sleeves 302 are connected with the two different helical thread grooves on the outer surface of the bidirectional threaded rod 301, and the two limit rods 306 can slide on one side of the inner wall of the base 1, then when the bidirectional threaded rod 301 rotates in different directions, the two sleeves 302 move relatively or oppositely on the outer surface of the bidirectional threaded rod 301, at this time, the bidirectional threaded rod 301 is controlled to rotate counterclockwise, so that the two sleeves 302 move oppositely, further pulling down the bottom plate 304 through the two transmission rods 303, further making the mounting table 3 come to the inside of the base 1, at this time, the switches of the two heating plates 307 are turned on, the two heating plates 307 are electrified and heated, the temperature in the inside of the base 1 is improved, the rearview mirror after painting is dried, so that after the painting of the rearview mirror is finished, the rearview mirror does not need to be manually placed in the inside of the oven, avoiding the problem that the coating is scratched due to accidentally touching other objects during the placing process.

[0043] The above is only the preferred embodiment of the application, and is not intended to limit the application in other forms, and any person skilled in the art can use the disclosed technical content to make changes or modifications to equivalent embodiments of equivalent changes applied to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the application without departing from the technical scheme of the application still falls within the protection scope of the technical scheme of the application.

Claims

1. A surface paint spraying apparatus for producing an automobile rearview mirror, characterized by, The device comprises: a base (1); two groove plates (2) fixedly arranged on one side of the base (1), and a rack (206) slidingly arranged on the inner wall of one of the groove plates (2); a fixed rod (202) fixedly arranged on one side of the base (1), and a first motor (203) mounted on one side of the fixed rod (202); a rotating shaft (204) fixedly arranged on the output shaft of the first motor (203), and a gear (205) fixedly sleeved on the outer surface of the rotating shaft (204); a plurality of support plates (207) slidingly arranged on one side of the two groove plates (2), and a spray head (210) arranged on the inner wall of each of the support plates (207).

2. The surface paint spraying apparatus for producing an automobile mirror according to claim 1, characterized by: A plurality of paint buckets (208) are arranged on one side of the base (1), each of the paint buckets (208) is provided with a conduit (209) on one side, and the conduits (209) are arranged on one side of the spray heads (210).

3. The surface paint spraying apparatus for producing an automobile mirror according to claim 1, characterized by: The outer surface of the gear (205) is engaged with one side of the rack (206).

4. The surface paint spraying apparatus for producing an automobile mirror according to claim 1, characterized in that: The inner walls of the base (1) on both sides are provided with a bidirectional threaded rod (301) through a bearing, and two sleeves (302) are threadedly sleeved on the outer surface of the bidirectional threaded rod (301).

5. The surface paint spraying apparatus for producing an automobile mirror according to claim 4, characterized in that: A transmission rod (303) is movably arranged on the inner wall of each of the sleeves (302), and a bottom plate (304) is movably arranged on one side of the two transmission rods (303).

6. The surface paint spraying apparatus for producing an automobile mirror according to claim 5, wherein: A mounting table (3) is fixedly arranged on one side of the bottom plate (304), a limiting rod (306) is fixedly arranged on the outer surface of each of the sleeves (302), and the two limiting rods (306) are slidingly arranged on one side of the inner wall of the base (1).

7. The surface paint spraying apparatus for producing an automobile mirror according to claim 4, characterized in that: A second motor (305) is mounted on one side of the base (1), and the output shaft of the second motor (305) is connected with one side of the bidirectional threaded rod (301).

8. The surface paint spraying apparatus for producing an automobile mirror according to claim 1, characterized by: A heating plate (307) is mounted on the inner wall of the base (1) on both sides.