Plastic product surface film covering device

By introducing a disassembly and assembly mechanism and a cutting mechanism into the plastic product surface coating device, the problems of inconvenient packaging film replacement and manual cutting are solved, realizing rapid replacement of coating rollers and automatic film cutting, thus improving operating efficiency.

CN223686926UActive Publication Date: 2025-12-19SHENZHEN LIYUANTAI IND CO LTD
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Patent Information

Application Number
CN202520765514.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2025-12-19
Estimated Expiration
2035-04-22

AI Technical Summary

Technical Problem

Existing laminating equipment is inconvenient when changing packaging film and requires manual cutting, making the operation cumbersome.

Method used

A plastic product surface coating device was designed, which includes a disassembly and assembly mechanism and a cutting mechanism. The disassembly and assembly mechanism enables quick replacement of the coating roller, and the cutting mechanism enables automatic cutting of the film.

Benefits of technology

It enables quick replacement of coating rollers and automatic film cutting, improving operational efficiency and simplifying the workflow.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223686926U_ABST
    Figure CN223686926U_ABST
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Abstract

The utility model belongs to the field of film covering devices, and particularly relates to a plastic product surface film covering device which comprises a base, a support is fixedly connected to the upper end of the base, a motor is fixedly installed at the upper end of the base, an output shaft of the motor penetrates through the support and is connected with the support through a bearing, and a rotating disc is fixedly connected to the tail end of the output shaft. A supporting frame is fixedly connected to the edge of the upper end of the base, and a cutting mechanism is arranged on the horizontal portion of the supporting frame. According to the utility model, the dismounting mechanism is arranged on the mounting shaft for mounting the film laminating roller, after the film laminating roller is sleeved on the mounting shaft from the bottom, the bayonet lock on the mounting shaft can be clamped into the limiting sleeve through the spring, and then the separation and reunion of the bayonet lock in the limiting sleeve can be controlled through the push block in the limiting sleeve, so that the film laminating roller can be mounted on the film laminating roller. The film covering roller can be disassembled and assembled only by controlling separation and reunion of the clamping pin and the limiting sleeve, and rapid replacement is facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a film device field, concretely is a plastic product surface film device. BACKGROUND

[0002] Plastic products are the life, industrial and so on of adopting plastic as main raw material and processing and become the general term of goods, including all processes such as injection molding, blistering and so on of the product of plastic as raw material, and some plastic products will choose to wrap the surface with packaging film before leaving the factory in order to prevent scratching in the transportation process.

[0003] Through the search, in the utility model patent of authorized announcement number CN217622186U, a kind of plastic product surface film device is disclosed, it is related to plastic product film technology field.The plastic product surface film device includes support seat, support seat is provided with plastic product, and the plastic product is provided with the film that needs to be attached to the plastic product;The top of the support seat is fixedly connected with an electric telescopic rod.

[0004] And the existing film device is inconvenient to replace the packaging film when using, and the packaging film is wound, and the staff needs to use cutting tool for cutting, which is relatively inconvenient.Therefore, it needs to be improved. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of plastic product surface film device, solve the problem that existing packaging film is inconvenient to replace, simultaneously solve the problem that packaging film is wound, and staff needs to use cutting tool for cutting, which is relatively inconvenient.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of plastic product surface film device, including base, the upper end of base is fixedly connected with support, the upper end of base is fixedly installed with motor, the output shaft of motor penetrates support and is connected with support by bearing, the output shaft end is fixedly connected with carousel, the upper end edge of base is fixedly connected with support frame, the horizontal part of support frame is provided with cutting mechanism, the horizontal part of support frame is installed with mounting shaft by bearing, the outer side of mounting shaft is slidably sleeved with film roller, and the mounting shaft is provided with dismounting mechanism.

[0007] Preferably, the bottom of the carousel is provided with a ball bearing, and the ball bearing is in contact with the support. The ball bearing provides auxiliary rotation for the carousel.

[0008] Preferably, the shaft body of the mounting shaft is fixedly connected with a flapper, and the flapper is in contact with the film roller. The flapper provides positioning for the installation position of the film roller on the mounting shaft.

[0009] Preferably, the cutting mechanism comprises a fixed block fixedly connected to the support frame, two sliding blocks slidingly connected in the fixed block, a cutter fixedly connected to the bottom of each sliding block, a guide block fixedly connected to the bottom of the fixed block, a guide rod fixedly connected to the sliding block, the guide rod penetrating through the guide block and slidingly connected with the guide block, a spring I sleeved outside the rod body of the guide rod, a fixed shaft mounted on the middle part of the upper end of the fixed block through a bearing, a waist wheel fixedly connected to the top of the fixed shaft, and the waist wheel abutting against the sliding block. The cutting mechanism is arranged to facilitate quick cutting of the packaging film.

[0010] Preferably, one end of the spring I is fixedly connected with the guide block, and the other end of the spring I is fixedly connected with the sliding block. The spring I is arranged to apply elastic force to the cutter through the sliding block.

[0011] Preferably, the dismounting mechanism comprises a limiting sleeve slidingly sleeved outside the mounting shaft, the limiting sleeve abutting against the film covering roller, a catch pin slidingly connected in the mounting shaft, the catch pin slidingly connected with the limiting sleeve, a spring II arranged in the mounting shaft, one end of the spring II fixedly connected with the catch pin, the other end of the spring II fixedly connected to the inner surface of the mounting shaft, a push block slidingly connected in the limiting sleeve, one end of the push block fixedly connected with the catch pin, and the other end of the push block fixedly connected with a button. The dismounting mechanism is arranged to facilitate quick dismounting and replacement of the film covering roller.

[0012] Preferably, a protective sleeve is fixedly connected to the button and fixedly connected with the limiting sleeve. The protective sleeve is arranged to prevent the push block and the button from falling off.

[0013] Compared with the prior art, the utility model has the advantages as follows:

[0014] 1. The dismounting mechanism is arranged on the mounting shaft for mounting the film covering roller, when the film covering roller is sleeved on the mounting shaft from the bottom, the catch pin on the mounting shaft is clamped in the limiting sleeve by the spring, and the engagement and disengagement of the catch pin in the limiting sleeve is controlled by the push block in the limiting sleeve, so that the film covering roller can be dismounted and replaced only by controlling the engagement and disengagement of the catch pin and the limiting sleeve.

[0015] 2. The cutting mechanism is arranged at the edge of the support frame, the film on the film covering roller passes between the two cutters, after the film covering is completed, the waist wheel is rotated to remove the supporting force on the top sliding block of the cutter, the cutter is reset under the action of the spring, and the two cutters move towards each other to quickly cut the film. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a perspective view of the overall structure of the utility model.

[0017] Figure 2 For the present utility model Figure 1 A schematic diagram of a partial structure;

[0018] Figure 3 For the present utility model Figure 1 A front sectional view;

[0019] Figure 4 For the present utility model Figure 3 A magnified view of the local structure;

[0020] Figure 5 For the present utility model Figure 4 Enlarged view of the structure of part A.

[0021] In the diagram: 1. Base; 2. Bracket; 3. Motor; 4. Turntable; 5. Ball bearing; 6. Support frame; 7. Cutting mechanism; 8. Mounting shaft; 9. Disassembly and assembly mechanism; 10. Baffle; 11. Coating roller; 71. Fixing block; 72. Slider; 73. Cutting knife; 74. Guide block; 75. Guide rod; 76. Spring 1; 77. Fixing shaft; 78. Loop wheel; 91. Limit sleeve; 92. Locking pin; 93. Spring 2; 94. Push block; 95. Button; 96. Protective sleeve. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figures 1-4 A plastic product surface coating device includes a base 1, a bracket 2 fixedly connected to the upper end of the base 1, and a motor 3 fixedly mounted on the upper end of the base 1. The output shaft of the motor 3 passes through the bracket 2 and is connected to the bracket 2 via a bearing. A turntable 4 is fixedly connected to the end of the output shaft, and ball bearings 5 ​​are provided at the bottom of the turntable 4, contacting the bracket 2. The ball bearings 5 ​​assist the rotation of the turntable 4. A support frame 6 is fixedly connected to the upper edge of the base 1. A mounting shaft 8 is mounted on the horizontal part of the support frame 6 via a bearing. A coating roller 11 is slidably sleeved on the outer side of the mounting shaft 8. A baffle 10 is fixedly connected to the upper section of the mounting shaft 8, and the baffle 10 abuts against the coating roller 11. The baffle 10 positions the coating roller 11 on the mounting shaft 8.

[0024] Please see Figures 1-3The horizontal part of the support frame 6 is provided with a cutting mechanism 7, through the arrangement of the cutting mechanism 7, the packaging film can be quickly cut, the cutting mechanism 7 comprises a fixed block 71 fixedly connected to the support frame 6, two sliding blocks 72 are slidably connected in the fixed block 71, a cutting knife 73 is fixedly connected to the bottom of each sliding block 72, a guide block 74 is fixedly connected to the bottom of the fixed block 71, a guide rod 75 is fixedly connected to the sliding block 72, the guide rod 75 penetrates through the guide block 74 and is slidably connected with the guide block 74, a spring 76 is arranged on the outer side of the rod body of the guide rod 75, one end of the spring 76 is fixedly connected with the guide block 74, and the other end of the spring 76 is fixedly connected with the sliding block 72. Through the arrangement of the spring 76, the elastic force can be applied to the cutting knife 73 through the sliding block 72, a fixed shaft 77 is rotatably arranged at the middle of the upper end of the fixed block 71, a waist wheel 78 is fixedly connected to the top of the fixed shaft 77, and the waist wheel 78 is in abutment with the sliding block 72.

[0025] Please refer to Figures 4-5 The mounting shaft 8 is provided with a dismounting mechanism 9, through the arrangement of the dismounting mechanism 9, the film covering roller 11 can be quickly dismounted and replaced, the dismounting mechanism 9 comprises a limiting sleeve 91 slidably sleeved on the outer side of the mounting shaft 8, the limiting sleeve 91 is in abutment with the film covering roller 11, a clamping pin 92 is slidably connected in the mounting shaft 8, the clamping pin 92 is slidably connected with the limiting sleeve 91, the mounting shaft 8 is provided with a spring 93 in the inside, one end of the spring 93 is fixedly connected with the clamping pin 92, the other end of the spring 93 is fixedly connected to the inner surface of the mounting shaft 8, a push block 94 is slidably connected in the limiting sleeve 91, one end of the push block 94 is fixedly connected with the clamping pin 92, and the other end of the push block 94 is fixedly connected with a button 95. The button 95 is fixedly connected with a protective sleeve 96, and the protective sleeve 96 is fixedly connected with the limiting sleeve 91. Through the arrangement of the protective sleeve 96, the push block 94 and the button 95 can be prevented from falling off.

[0026] The specific implementation process of the utility model is as follows: in use, first, the film covering roller 11 with the guarantee film is sleeved on the mounting shaft 8 from below, then the limiting sleeve 91 is also sleeved on the mounting shaft 8, the clamping pin 92 is inserted into the limiting sleeve 91 under the action of the spring 93, and is in abutment with the push block 94, so that the installation of the film covering roller 11 is completed, in the same way, the clamping pin 92 is pushed out of the limiting sleeve 91 through the push block 94, and the quick replacement of the film covering roller 11 is completed, then the plastic products with packaging are placed on the turntable 4, then the film is passed between the two cutting knives 73 and attached to the surface of the plastic products, then the turntable 4 is driven to rotate through the motor 3, so as to drive the plastic products to rotate and cover the film, after the film covering is completed, the waist wheel 78 is rotated, so that the supporting force of the cutting knife 73 on the top of the sliding block 72 is removed, the cutting knife 73 is reset under the action of the spring 76, and the two cutting knives 73 move towards each other, thereby the film is quickly cut.

[0027] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A plastic product surface film coating device comprising a base (1), characterized in that: The upper end of the base (1) is fixedly connected with a support (2), the upper end of the base (1) is fixedly installed with a motor (3), the output shaft of the motor (3) penetrates through the support (2) and is connected with the support (2) through a bearing, the output shaft is fixedly connected with a rotating disc (4), the upper end edge of the base (1) is fixedly connected with a support frame (6), the horizontal part of the support frame (6) is provided with a cutting mechanism (7), the horizontal part of the support frame (6) is installed with a mounting shaft (8) through a bearing, the outer side of the mounting shaft (8) is slidably sleeved with a film roller (11), and the mounting shaft (8) is provided with a dismounting mechanism (9).

2. The apparatus for covering a surface of a plastic product according to claim 1, wherein: The bottom of the rotating disc (4) is provided with a ball (5), and the ball (5) is in contact with the support (2).

3. The apparatus according to claim 1, wherein: The shaft body of the mounting shaft (8) is fixedly connected with a baffle disc (10), and the baffle disc (10) is in contact with the film roller (11).

4. The apparatus for laminating a film onto a surface of a plastic article according to claim 1, wherein: The cutting mechanism (7) comprises a fixed block (71) fixedly connected to the support frame (6), two sliding blocks (72) slidably connected in the fixed block (71), a cutting knife (73) fixedly connected to the bottom of each sliding block (72), a guide block (74) fixedly connected to the bottom of the fixed block (71), a guide rod (75) fixedly connected to the sliding block (72), the guide rod (75) penetrating through the guide block (74) and being slidably connected with the guide block (74), a spring (76) sleeved on the outer side of the rod body of the guide rod (75), a fixed shaft (77) installed on the upper end of the fixed block (71) through a bearing, a waist wheel (78) fixedly connected to the top of the fixed shaft (77), and the waist wheel (78) being in contact with the sliding block (72).

5. The apparatus according to claim 4, wherein: One end of the spring (76) is fixedly connected with the guide block (74), and the other end of the spring (76) is fixedly connected with the sliding block (72).

6. The apparatus for laminating a film to a plastic article of claim 1, wherein: The dismounting mechanism (9) comprises a limiting sleeve (91) slidably sleeved on the outer side of the mounting shaft (8), the limiting sleeve (91) being in contact with the film roller (11), a catch pin (92) slidably connected in the mounting shaft (8), the catch pin (92) being slidably connected with the limiting sleeve (91), a spring (93) provided in the mounting shaft (8), one end of the spring (93) being fixedly connected with the catch pin (92), the other end of the spring (93) being fixedly connected to the inner surface of the mounting shaft (8), a push block (94) slidably connected in the limiting sleeve (91), one end of the push block (94) being fixedly connected with the catch pin (92), and the other end of the push block (94) being fixedly connected with a button (95).

7. The apparatus according to claim 6, wherein: The button (95) is fixedly connected with a protective sleeve (96), and the protective sleeve (96) is fixedly connected with the limiting sleeve (91).

Citation Information

Patent Citations

  • Plastic product surface film covering device

    CN217622186U