Device for pasting protective film on end cover of battery car

Abstract

A protective film pasting device for an end cover of a battery car comprises a horizontally-arranged feeding belt, positioning seats are arranged on the feeding belt at intervals and used for containing the end cover, and a paint spraying mechanism, a brush roller, a film pasting mechanism and a material pressing roller are sequentially arranged above the feeding belt in the conveying direction; the film pasting mechanism comprises an unwinding rod, a film pasting auxiliary roller, a winding rod and a film roll, and the left end of a paster of the film roll is hung downwards; the end cover is placed on the positioning seat, firstly, the kidney-shaped protruding block is subjected to paint spraying treatment through the nozzle, paint is evenly distributed on the surface of the kidney-shaped protruding block and in the gravure, then the brush roller erases the paint on the surface of the kidney-shaped protruding block, the end cover is moved to the position below the film pasting auxiliary roller, and the paster is correspondingly pasted on the surface of the kidney-shaped protruding block and covers the gravure. And then the sticker is pressed and attached by using the material pressing roller. According to the device, the positioning seats are arranged on the conveying belt at intervals to limit the end covers, the online paint spraying and film pasting process is achieved in cooperation with the paint spraying mechanism, the brush roller, the film pasting mechanism and the material pressing roller, positioning is convenient, and the machining efficiency is high.

Description

Technical Field

[0001] The utility model relates to a protective film sticking device for an end cover of a battery vehicle. Background Art

[0002] Battery vehicles are also called "electric vehicles". They are pure electric vehicles driven by electric motors and powered by batteries (batteries). In recent years, they have been widely popularized in my country. In the production and use of battery vehicles, wheel end covers play a vital role in protecting the internal motors of the rear wheels of battery vehicles. The end covers are generally cast from aluminum. In order to mark the end covers, manufacturers will engrave and spray paint on the end covers, then wipe off the paint around the gravure, and then stick a protective film on the gravure. In the prior art, the wiping process and the film sticking process are mostly done manually, and the processing efficiency is low. Utility Model Content

[0003] In view of the shortcomings existing in the above problems, the utility model provides a device for sticking a protective film on the end cover of a battery vehicle.

[0004] To achieve the above purpose, the utility model provides a protective film pasting device for the end cover of a battery vehicle, comprising a horizontally arranged feeding belt, positioning seats are arranged at intervals on the feeding belt for placing the end cover, the waist-shaped convex block on the upper surface of the end cover is located at the rear, and a paint spraying mechanism, a brush roller, a film pasting mechanism, and a pressing roller are arranged in sequence above the feeding belt along the conveying direction;

[0005] A nozzle is provided at the lower part of the paint spraying mechanism;

[0006] The film pasting mechanism comprises a unwinding rod, a film pasting auxiliary roller and a winding rod distributed in a triangular structure, wherein the unwinding rod, the film pasting auxiliary roller and the winding rod form a linkage structure through a film roll, the film pasting auxiliary roller is in a low position, and the film roll comprises a base paper and stickers arranged at intervals along the length direction of the base paper, one side of the sticker faces the feeding belt, and the left end of the sticker hangs downward;

[0007] The end cap is placed on the positioning seat and moves from left to right with the feeding belt. When passing through the paint spraying mechanism, the nozzle sprays paint on the waist-shaped convex block, and the paint is evenly distributed on the surface of the waist-shaped convex block and in the gravure. The paint on the surface of the waist-shaped convex block is then wiped off by the brush roller. Then the end cap moves under the film-sticking auxiliary roller, and the sticker is correspondingly pasted on the surface of the waist-shaped convex block and covers the gravure. Then the pressing roller is used to press the sticker tightly.

[0008] As a further improvement of the utility model, the positioning seat includes a base fixed to the feed belt, an integrated positioning rod is provided at the center of the upper part of the base, the positioning rod matches the center hole of the end cover, and a limit block is radially extended on the side wall of the positioning rod, and the limit block is arranged corresponding to the keyway on the center hole.

[0009] As a further improvement of the utility model, the brush roller is rotatably mounted on a support frame, the front end of the brush roller extends above the feed belt, the rear end of the brush roller passes through the support frame and is connected to a bearing seat, a motor is installed outside the bearing seat, the output shaft of the motor is connected to the end of the brush roller, and the rotation direction of the brush roller is opposite to the moving direction of the feed belt.

[0010] As a further improvement of the utility model, the pressing roller is rotatably mounted on the support frame I, the front end of the pressing roller extends above the feeding belt, the rear end of the pressing roller passes through the support frame I and is limited by the shaft clamp, and the pressing roller is a follower structure.

[0011] The beneficial effects of the utility model are:

[0012] The device limits the end cover by arranging positioning seats at intervals on the conveyor belt. A positioning rod is provided on the upper part of the positioning seat to cooperate and extend into the center hole of the end cover, and a limiting block is provided on the side wall of the positioning rod to engage with the keyway in the center hole to limit the radial rotation of the end cover. Then, the device cooperates with the paint spraying mechanism, brush roller, film pasting mechanism and pressure roller to realize the online painting and film pasting process, which is convenient for positioning and has high processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a front view of a device for applying a protective film to the end cover of a battery vehicle according to the utility model;

[0014] Figure 2 for Figure 1 A-direction view in the figure;

[0015] Figure 3 for Figure 1 B view in the figure;

[0016] Figure 4 for Figure 1 C-direction view in;

[0017] Figure 5 for Figure 1 D-direction view in;

[0018] Figure 6 It is a top view of the feeding belt 1;

[0019] Figure 7 is a planar unfolded view of the film roll 62;

[0020] Figure 8 A top view of the end cap 3;

[0021] Fig. 9 for Figure 8 EE section view in.

[0022] In the figure: 1. Feeding belt; 2. Positioning seat; 21. Base; 22. Positioning rod; 23. Limiting block; 3. End cover; 31. Center hole; 32. Keyway; 33. Waist-shaped convex block; 34. Gravure; 4. Paint spraying mechanism; 41. Nozzle; 5. Brush roller; 51. Support frame; 52. Bearing seat; 53. Motor; 6. Film pasting mechanism; 61. Unwinding rod; 62. Film roll; 621. Bottom paper; 622. Sticker; 63. Film pasting auxiliary roller; 64. Rewinding rod; 7. Pressing roller; 71. Support frame I; 72. Shaft clamp. DETAILED DESCRIPTION

[0023] like Figure 1-5 As shown, the utility model discloses a protective film pasting device for the end cover of a battery vehicle, comprising a horizontally arranged feed belt 1, on which a positioning seat 2 is arranged at intervals for placing the end cover 3, and a waist-shaped convex block 33 on the upper surface of the end cover 3 is located at the rear, and a paint spraying mechanism 4, a brush roller 5, a film pasting mechanism 6, and a pressing roller 7 are arranged in sequence above the feed belt 1 along the conveying direction;

[0024] The positioning seat 2 includes a base 21 fixed to the feeding belt 1, and an integrated positioning rod 22 is provided at the center of the upper part of the base 21. The positioning rod 22 matches the center hole 31 of the end cover 3, and a radially extending stopper 23 is formed on the side wall of the positioning rod 22 (see Figure 6 ), the limit block 23 is arranged corresponding to the keyway 32 on the center hole 31;

[0025] A nozzle 41 is provided at the lower part of the paint spraying mechanism 4;

[0026] The brush roller 5 is rotatably mounted on the support frame 51, the front end of the brush roller 5 extends above the feeding belt 1, the rear end of the brush roller 5 passes through the support frame 51 and is connected to the bearing seat 52, a motor 53 is installed outside the bearing seat 52, the output shaft of the motor 53 is connected to the end of the brush roller 5, and the rotation direction of the brush roller 5 is opposite to the moving direction of the feeding belt 1;

[0027] The film pasting mechanism 6 includes a discharging rod 61, a film pasting auxiliary roller 63 and a reeling rod 64 which are distributed in a triangular structure. The discharging rod 61, the film pasting auxiliary roller 63 and the reeling rod 64 form a linkage structure through the film roll 62. The film pasting auxiliary roller 63 is in a low position. The reeling rod 64 is a power rod. The film pasting auxiliary roller 63 and the discharging rod 61 are both non-power rods. The film roll 62 includes a base paper 621 and stickers 622 arranged at intervals along the length direction of the base paper 621 (see Figure 7 ), one side of the sticker 622 faces the feeding belt 1, and the left end of the sticker 622 hangs downward;

[0028] The nip roller 7 is rotatably mounted on the support frame Ⅰ71, the front end of the nip roller 7 extends above the feeding belt 1, and the rear end of the nip roller 7 passes through the support frame Ⅰ71 and is limited by the shaft clamp 72, and the nip roller 7 is a follower structure;

[0029] The end cap 3 is placed on the positioning seat 2 and moves from left to right with the feeding belt 1. When passing through the paint spraying mechanism 4, the nozzle 41 sprays paint on the waist-shaped protrusion 33, and the paint is evenly distributed on the surface of the waist-shaped protrusion 33 and in the gravure 34. Then the paint on the surface of the waist-shaped protrusion 33 is wiped off by the brush roller 5. Then the end cap 3 moves to under the film-sticking auxiliary roller 63, and the sticker 622 is correspondingly pasted on the surface of the waist-shaped protrusion 33 and covers the gravure 34. Then the sticker 622 is pressed and fitted by the pressing roller 7.

[0030] The device limits the end cover by arranging positioning seats at intervals on the conveyor belt. A positioning rod is provided on the upper part of the positioning seat to cooperate and extend into the center hole of the end cover, and a limiting block is provided on the side wall of the positioning rod to engage with the keyway in the center hole to limit the radial rotation of the end cover. Then, the device cooperates with the paint spraying mechanism, brush roller, film pasting mechanism and pressure roller to realize the online painting and film pasting process, which is convenient for positioning and has high processing efficiency.

[0031] In order to facilitate the understanding of the present invention, the following description is given in conjunction with the accompanying drawings during specific use;

[0032] like Figure 8 , Fig. 9 The end cap 3 shown has a waist-shaped protrusion 33 formed on its surface, and a concave printing 34 for marking is processed on the waist-shaped protrusion 33. The solution in this embodiment is mainly to apply a film after spraying paint on the concave printing 34 to protect the paint print on the concave printing 34.

[0033] During operation, a manual or mechanical arm places the end cap on the positioning seat, the positioning rod on the upper part of the positioning seat cooperates to extend into the center hole of the end cap, and the limit block on the side wall of the positioning rod engages with the keyway in the center hole, thereby limiting the radial rotation of the end cap, and the end cap moves from left to right along with the feeding belt; when passing under the paint spraying mechanism, the nozzle at the lower part of the paint spraying mechanism sprays paint on the waist-shaped convex block, and the paint is evenly distributed on the surface of the waist-shaped convex block and in the concave printing; when the end cap passes under the brush roller, the brush roller contacts the surface of the waist-shaped convex block and seals the surface of the waist-shaped convex block The paint on the waist-shaped convex block is wiped off, leaving the paint in the gravure of the waist-shaped convex block; then the end cover moves to the bottom of the film-laminating auxiliary roller, and the left end of the sticker on the film roll hangs down. When the waist-shaped convex block passes under the film-laminating auxiliary roller, the sticker is correspondingly pasted on the surface of the waist-shaped convex block and covers the gravure; then the pressing roller is used to press the sticker tightly and fit it; after the film laminating is completed, the end cover moves to the right with the feeding belt to unload the material; every time the film laminating mechanism completes a film laminating, the unwinding rod rotates accordingly to ensure that before the next end cover passes, the left end of a corresponding sticker on the film roll hangs down and waits.

[0034] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A protective film device for an end cover of a battery vehicle, characterized in that: It comprises a horizontally arranged feeding belt (1), a positioning seat (2) is arranged at intervals on the feeding belt (1) for placing an end cover (3), a waist-shaped convex block (33) on the upper surface of the end cover (3) is located at the rear, and a paint spraying mechanism (4), a brush roller (5), a film pasting mechanism (6), and a pressing roller (7) are arranged in sequence above the feeding belt (1) along the conveying direction; The paint spraying mechanism (4) is provided with a nozzle (41) at the lower part; The film pasting mechanism (6) comprises a unwinding rod (61), a film pasting auxiliary roller (63) and a rewinding rod (64) which are distributed in a triangular structure. The unwinding rod (61), the film pasting auxiliary roller (63) and the rewinding rod (64) form a linkage structure through a film roll (62). The film pasting auxiliary roller (63) is in a low position. The film roll (62) comprises a base paper (621) and stickers (622) arranged at intervals along the length direction of the base paper (621). One side of the sticker (622) faces the feeding belt (1), and the left end of the sticker (622) hangs downward. The end cover (3) is placed on the positioning seat (2) and moves from left to right along with the feeding belt (1). When passing through the paint spraying mechanism (4), the nozzle (41) sprays paint on the waist-shaped protrusion (33), and the paint is evenly distributed on the surface of the waist-shaped protrusion (33) and in the concave printing (34). Then, the paint on the surface of the waist-shaped protrusion (33) is wiped off by the brush roller (5). Then, the end cover (3) moves to the bottom of the film-sticking auxiliary roller (63), and the sticker (622) is correspondingly pasted on the surface of the waist-shaped protrusion (33) and covers the concave printing (34). Then, the pressing roller (7) is used to press and fit the sticker (622).

2. A protective film device for an end cover of a battery vehicle according to claim 1, characterized in that: The positioning seat (2) includes a base (21) fixed to the feeding belt (1), an integrated positioning rod (22) is provided at the center of the upper part of the base (21), the positioning rod (22) matches the center hole (31) of the end cover (3), and a limit block (23) is radially extended on the side wall of the positioning rod (22), and the limit block (23) is correspondingly arranged with a keyway (32) on the center hole (31).

3. The protective film device for the end cover of a battery vehicle according to claim 1, characterized in that: The brush roller (5) is rotatably mounted on a support frame (51), the front end of the brush roller (5) extends above the feed belt (1), the rear end of the brush roller (5) passes through the support frame (51) and is connected to a bearing seat (52), a motor (53) is mounted on the outside of the bearing seat (52), the output shaft of the motor (53) is connected to the end of the brush roller (5), and the rotation direction of the brush roller (5) is opposite to the movement direction of the feed belt (1).

4. The protective film device for the end cover of a battery vehicle according to claim 1, characterized in that: The pressing roller (7) is rotatably mounted on a support frame I (71), the front end of the pressing roller (7) extends above the feeding belt (1), the rear end of the pressing roller (7) passes through the support frame I (71) and is limited by an axle clamp (72), and the pressing roller (7) is a follower structure.

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