Spraying equipment for mobile phone shell machining

By introducing a protective cover and storage box design into the mobile phone casing spraying equipment, combined with a telescopic cylinder and adjustment mechanism, the problem of paint dripping and pollution is solved, achieving efficient collection and rapid drying of paint, and improving the processing efficiency and quality of the spraying equipment.

CN223669510UActive Publication Date: 2025-12-16DONGGUAN YINGJIA PRECISION MANUFACTURING CO LTD
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Patent Information

Application Number
CN202423108904.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-12-16
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

Existing mobile phone casing spraying equipment suffers from paint contamination caused by paint dripping onto the conveyor belt, and natural air drying or hot air drying methods are time-consuming and labor-intensive, affecting processing efficiency and quality.

Method used

The system uses a plate chain conveyor belt with a protective cover and a collection box, and employs a telescopic cylinder and adjustment mechanism to prevent paint from dripping. At the same time, it uses a fan and electric heating tube for rapid drying, achieving effective collection and efficient spraying and drying of the paint.

Benefits of technology

It effectively avoids paint pollution, improves spraying efficiency and quality, shortens processing time, ensures a smooth sprayed surface, and enhances the processing quality of mobile phone casings.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the technical field of mobile phone shell processing, and discloses spraying equipment for mobile phone shell processing, which comprises a plate chain conveying belt, a plurality of storage seats are mounted on the conveying surface of the plate chain conveying belt, and a first support frame is jointly mounted at the edges of the front side and the rear side of the upper surface of the plate chain conveying belt; a telescopic cylinder is installed on the upper surface of the first supporting frame, a protective cover is installed at the telescopic end of the telescopic cylinder, a storage box is installed below the protective cover, a sponge mat is installed in the storage box, and an adjusting mechanism is arranged on the left side surface of the protective cover. The mobile phone shell on the storage base is sprayed through the spraying mechanism, and the drying mechanism blows hot air to the mobile phone shell to dry the mobile phone shell; the adjusting mechanism drives the storage box to move left and right, and when the plate chain conveying belt runs, the adjusting mechanism drives the storage box to be attached to the protective cover and receive coating dripping from the spraying mechanism, so that the coating is prevented from dripping to the belt surface of the plate chain conveying belt.
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Description

TECHNICAL FIELD

[0001] The utility model relates to mobile phone shell processing technical field, concretely is a kind of spraying equipment for mobile phone shell processing. BACKGROUND

[0002] Mobile phone shell as important component of mobile phone appearance, its color, gloss and wear resistance etc. Directly influence the purchase decision of consumer;In the processing of mobile phone shell, spraying equipment is often used to spray its surface, the current spraying device usually adopts spray gun to spray paint, and then the paint surface is solidified by natural air drying. The natural air drying method takes a long time, which is not convenient for the subsequent processing of mobile phone shell. Dust and impurities in the air fall on the mobile phone shell, which can cause uneven paint surface and reduce the processing quality of mobile phone shell.

[0003] A kind of spraying equipment for mobile phone shell processing is disclosed in Chinese patent (authorized publication number CN218872635U). The patent technology starts the air cylinder, covers the processing cover on the placing seat, starts the air pump, and the air pump sends air into the processing cover through the conveying pipe. The air is heated by the heating wire to become high-temperature air. The hot air drying method takes a short time, which is convenient for the subsequent processing of mobile phone shell. The hot air fast drying method does not easily cause uneven paint surface, and improves the processing quality of mobile phone shell.

[0004] However, it has some disadvantages. After spraying a mobile phone shell, the paint droplets at the conveying pipe spraying port will directly fall on the surface of the conveyor belt during the movement of the conveyor belt, causing pollution and the need for post-cleaning, which is time-consuming and labor-intensive. UTILITY MODEL CONTENT

[0005] The utility model aims to provide a kind of spraying equipment for mobile phone shell processing to solve the problems raised in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A kind of spraying equipment for mobile phone shell processing, including plate chain conveying belt, the conveying surface of the plate chain conveying belt is installed with a plurality of placing seats, and the upper surface of the plate chain conveying belt is installed with first support frame at the edge of front and back sides, the upper surface of the first support frame is installed with telescopic cylinder, the telescopic end of the telescopic cylinder is installed with protective cover, the rear of the plate chain conveying belt is provided with spraying mechanism, and the upper surface of the plate chain conveying belt is provided with drying mechanism at the edge of front and back sides on the right side of first support frame, the lower side of the protective cover is installed with storage box, the inside of the storage box is installed with sponge pad, and the left side surface of the protective cover is provided with adjusting mechanism.

[0008] As a further scheme of the utility model: the spraying mechanism includes a paint tank, a spraying pump is installed on the upper surface of the paint tank, a first water pipe is installed on one end of the spraying pump, a second water pipe is installed on the other end of the spraying pump, and a spraying pipe is installed on one end of the second water pipe.

[0009] As a further scheme of the utility model: the drying mechanism includes a second support frame, a drying seat is installed through the inside of the second support frame, a fan is installed on the upper end of the drying seat, and an electric heating pipe is installed in the inside of the drying seat.

[0010] As a further scheme of the utility model: the adjusting mechanism includes a fixed plate, a motor is installed on the upper surface of the fixed plate, a gear is installed on the output end of the motor, a toothed plate is meshingly connected on the rear side of the gear, a sliding plate is installed on the right end lower surface of the toothed plate, two sliding rods are movably and throughly connected in the inside of the sliding plate, and fixed blocks are jointly installed on the left and right ends of the two sliding rods.

[0011] As a further scheme of the utility model: the paint tank is located behind the plate chain conveying belt, one end of the first water pipe is connected to the inside of the paint tank, and the rear end of the spraying pipe is throughly connected to the rear surface of the protective cover.

[0012] As a further scheme of the utility model: the lower end of the second support frame is installed on the upper surface of the plate chain conveying belt at the front and rear two side edges.

[0013] As a further scheme of the utility model: the right end of the fixed plate is installed on the left side surface of the protective cover, the sliding plate is throughly and slidingly connected to the fixed plate, the sliding plate is connected to the left side surface of the storage box, and the lower end of the fixed block is installed on the upper surface of the fixed plate.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1、The utility model discloses a stretching cylinder is driven to the protective cover is pasted with the article seat, the spraying mechanism is to the cell phone shell on the article seat is carried out spraying, the fan and the electric heating pipe in the drying mechanism cooperate, and hot air is blown to the cell phone shell and is handled to the drying.

[0016] 2、The utility model discloses the adjusting mechanism is driven to the storage box moves left and right, when the plate chain conveying belt is running, the adjusting mechanism is driven to the storage box is pasted with the protective cover, receives the paint that drops in the spraying mechanism, avoids the paint to drop to the belt surface of the plate chain conveying belt, when needing to spray, drives the storage box to be far away from the protective cover, does not influence the spraying procedure. DRAWINGS

[0017] Figure 1 It is a kind of structural schematic diagram of spraying equipment for cell phone shell processing;

[0018] Figure 2 It is a kind of mobile phone shell processing and spraying equipment in the structure diagram of spraying mechanism;

[0019] Figure 3 It is a kind of mobile phone shell processing and spraying equipment in the structure diagram of drying mechanism;

[0020] Figure 4 It is a kind of mobile phone shell processing and spraying equipment in the structure diagram of drying seat;

[0021] Figure 5 It is Figure 1 The enlarged view of A in the middle;

[0022] Figure 6 It is a kind of mobile phone shell processing and spraying equipment in the structure diagram of adjusting mechanism.

[0023] In the figure: 1, plate chain conveyor belt;2, storage seat;3, first support frame;4, telescopic cylinder;5, protective cover;6, spraying mechanism;7, paint tank;8, spraying pump;9, first water pipe;10, second water pipe;11, spraying pipe;12, drying mechanism;13, second support frame;14, drying seat;15, fan;16, electric heating tube;17, storage box;18, sponge pad;19, adjusting mechanism;20, fixed plate;21, motor;22, gear;23, toothed plate;24, sliding plate;25, sliding rod;26, fixed block;27, mobile phone shell. DETAILED DESCRIPTION

[0024] Please refer to Figures 1 to 4 , the utility model discloses a kind of mobile phone shell processing and spraying equipment, including plate chain conveyor belt 1, the conveying surface of plate chain conveyor belt 1 is equipped with multiple storage seats 2, and the upper surface of plate chain conveyor belt 1 is jointly installed with first support frame 3 at the edge of front and back sides, the upper surface of first support frame 3 is equipped with telescopic cylinder 4, the telescopic end of telescopic cylinder 4 is equipped with protective cover 5, the rear of plate chain conveyor belt 1 is provided with spraying mechanism 6, spraying mechanism 6 includes paint tank 7, paint tank 7 is located at the rear of plate chain conveyor belt 1, the upper surface of paint tank 7 is equipped with spraying pump 8, one end of spraying pump 8 is equipped with first water pipe 9, one end of first water pipe 9 is connected inside paint tank 7, the other end of spraying pump 8 is equipped with second water pipe 10, one end of second water pipe 10 is equipped with spraying pipe 11, the rear end of spraying pipe 11 is connected to the rear surface of protective cover 5 in penetration, the upper surface of plate chain conveyor belt 1 is jointly provided with drying mechanism 12 at the edge of front and back sides right side of first support frame 3, drying mechanism 12 includes second support frame 13, the lower end of second support frame 13 is installed at the edge of front and back sides of the upper surface of plate chain conveyor belt 1, second support frame 13 is installed in penetration in drying seat 14, the upper end of drying seat 14 is equipped with fan 15, and electric heating tube 16 is installed in the inside of drying seat 14.

[0025] The mobile phone shell 27 to be sprayed is placed in the storage seat 2;

[0026] The telescopic cylinder 4 is preferably an air cylinder, which drives the protective cover 5 to just fit the storage seat 2 when it is extended, and the protective cover 5 avoids paint splashing during spraying;

[0027] A plurality of spray heads are mounted on the lower surface of the spraying pipe 11, and the spray heads are located inside the protective cover 5;

[0028] The spraying pump 8 is used to draw paint in the paint tank 7 and spray it out through the spraying pipe 11, for spraying the mobile phone shell 27;

[0029] The rear end of the first support frame 3 is provided with a sliding hole for the second water pipe 10 to pass through;

[0030] At least three drying seats 14 are provided, and the electric heating pipe 16 is used to heat air, and the hot air is sprayed towards the mobile phone shell 27, so that the paint is quickly dried;

[0031] When a mobile phone shell 27 is directly opposite the protective cover 5, the plate chain conveyor belt 1 stops running, and spraying and drying are simultaneously performed.

[0032] In Figure 1 , Figure 5 and Figure 6 : A storage box 17 is mounted below the protective cover 5, a sponge pad 18 is mounted inside the storage box 17, an adjusting mechanism 19 is provided on the left side surface of the protective cover 5, the adjusting mechanism 19 includes a fixed plate 20, the right end of the fixed plate 20 is mounted on the left side surface of the protective cover 5, an electric motor 21 is mounted on the upper surface of the fixed plate 20, a gear 22 is mounted on the output end of the electric motor 21, a toothed plate 23 is meshingly connected to the rear side of the gear 22, a sliding plate 24 is mounted on the right end lower surface of the toothed plate 23, the sliding plate 24 penetrates and is slidingly connected to the fixed plate 20, and the sliding plate 24 is connected to the left side surface of the storage box 17, two sliding rods 25 are movably and penetratingly connected inside the sliding plate 24, and fixed blocks 26 are mounted on the left and right ends of the two sliding rods 25;

[0033] After spraying a mobile phone shell 27 is completed and the telescopic cylinder 4 is retracted, the gear 22 is rotated clockwise to drive the toothed plate 23 to move rightward, thereby driving the storage box 17 to move directly below the protective cover 5, for receiving the paint dripping; when it is needed to spray the mobile phone shell 27, the gear 22 is counterclockwise rotated to drive the storage box 17 to move leftward away from the protective cover 5, to avoid the paint from dripping onto the conveying surface of the plate chain conveyor belt 1;

[0034] When the protective cover 5 fits the storage seat 2, the lower surface of the storage box 17 is spaced apart from the conveying surface of the plate chain conveyor belt 1;

[0035] The sponge pad 18 can absorb a large amount of paint, and it can be taken out from the storage box 17.

[0036] The working principle of the utility model is: the mobile phone shell 27 is placed in the article seat 2 at the left end of the plate chain conveying belt 1, when a mobile phone shell 27 is right to the protective cover 5, the plate chain conveying belt 1 stops running, the telescopic cylinder 4 extends and drives the protective cover 5 to adhere to the article seat 2, the spraying pump 8 draws paint from the inside of the paint tank 7, and the paint is sprayed through the spraying pipe 11 to spray the mobile phone shell 27, after spraying, the telescopic cylinder 4 retracts and drives the protective cover 5 to rise, the plate chain conveying belt 1 starts, at the same time, the motor 21 drives the gear 22 to rotate clockwise, the toothed plate 23 will move to the right and drive the storage box 17 to move to the right below the protective cover 5, and the paint falling is received; when the next mobile phone shell 27 is below the protective cover 5, the motor 21 drives the gear 22 to rotate counterclockwise, drives the storage box 17 to move away from the protective cover 5, the telescopic cylinder 4 extends again and drives the protective cover 5 to adhere to the article seat 2, and the above spraying step is repeated; at the same time, the fan 15 blows air to the inside of the drying seat 14, the electric heating tube 16 heats air, and the hot air is sprayed to dry the mobile phone shell 27.

[0037] The above is only the preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, and all should be covered in the protection scope of the utility model.

Claims

1. A spraying device for processing mobile phone casings, comprising a plate chain conveyor belt (1), wherein a plurality of placement seats (2) are installed on the conveying surface of the plate chain conveyor belt (1), and a first support frame (3) is installed on both the front and rear edges of the upper surface of the plate chain conveyor belt (1), a telescopic cylinder (4) is installed on the upper surface of the first support frame (3), a protective cover (5) is installed on the telescopic end of the telescopic cylinder (4), a spraying mechanism (6) is provided behind the plate chain conveyor belt (1), and a drying mechanism (12) is provided on both the front and rear edges of the upper surface of the plate chain conveyor belt (1) on the right side of the first support frame (3), characterized in that, A storage box (17) is installed below the protective cover (5), and a sponge pad (18) is installed inside the storage box (17). An adjustment mechanism (19) is provided on the left side surface of the protective cover (5).

2. The spraying equipment for processing mobile phone casings according to claim 1, characterized in that, The spraying mechanism (6) includes a paint tank (7), a spraying pump (8) is installed on the upper surface of the paint tank (7), a first water pipe (9) is installed at one end of the spraying pump (8), and a second water pipe (10) is installed at the other end of the spraying pump (8), and a spraying pipe (11) is installed at one end of the second water pipe (10).

3. The spraying equipment for processing mobile phone casings according to claim 1, characterized in that, The drying mechanism (12) includes a second support frame (13), a drying seat (14) is installed through the interior of the second support frame (13), a fan (15) is installed at the upper end of the drying seat (14), and an electric heating tube (16) is installed inside the drying seat (14).

4. The spraying equipment for processing mobile phone casings according to claim 1, characterized in that, The adjustment mechanism (19) includes a fixed plate (20), a motor (21) is mounted on the upper surface of the fixed plate (20), a gear (22) is mounted on the output end of the motor (21), a toothed plate (23) is meshed on the rear side of the gear (22), a slide plate (24) is mounted on the lower right end of the toothed plate (23), and two sliding rods (25) are movably connected inside the slide plate (24), and a fixing block (26) is mounted on both the left and right ends of the two sliding rods (25).

5. The spraying equipment for processing mobile phone casings according to claim 2, characterized in that, The paint tank (7) is located behind the plate chain conveyor belt (1), one end of the first water pipe (9) is connected to the inside of the paint tank (7), and the rear end of the spray pipe (11) is connected to the rear surface of the protective cover (5).

6. The spraying equipment for processing mobile phone casings according to claim 3, characterized in that, The lower end of the second support frame (13) is installed on the front and rear edges of the upper surface of the plate chain conveyor belt (1).

7. The spraying equipment for processing mobile phone casings according to claim 4, characterized in that, The right end of the fixing plate (20) is installed on the left side surface of the protective cover (5), the sliding plate (24) is slidably connected to the fixing plate (20) through it, and the sliding plate (24) is connected to the left side surface of the storage box (17). The lower end of the fixing block (26) is installed on the upper surface of the fixing plate (20).