Automatic laminating equipment for plastic product protective film

By designing an automated lamination device, the protective film for plastic products is automatically lamination is achieved using a drive motor and elastic extrusion components. This solves the problems of low efficiency and unstable results of manual lamination, and improves production efficiency and lamination quality.

CN223520212UActive Publication Date: 2025-11-07SHENZHEN HONGFUHAN TECH
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Patent Information

Application Number
CN202422861134.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-11-07
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

In existing technologies, the application of protective films on plastic products requires manual pressing, which is inefficient and yields inconsistent results.

Method used

An automatic film lamination device for plastic products was designed, comprising a fixing block, a placement plate, a protective film roller, an extrusion roller, and a reciprocating assembly. The extrusion roller is driven by a drive motor to perform reciprocating motion, and the automatic lamination is achieved in conjunction with the elastic extrusion assembly.

Benefits of technology

It enables automated lamination of protective film, improves production efficiency and lamination quality, and facilitates the quick installation and replacement of protective film rollers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of film pasting equipment, particularly relates to automatic pasting equipment for a plastic product protective film, and aims to solve the problems that the efficiency is low and the pasting effect is unstable due to the fact that manual pressing is needed after pasting in the prior art, the following scheme is provided: the automatic pasting equipment comprises a fixed block and a placing plate, the placing plate is fixed at the side end of the fixed block and used for placing a plastic plate; a protective film roller used for film covering is arranged on the upper side of the fixing block, and a set of installation assemblies are arranged in the fixing block and used for rapidly installing and fixing the protective film roller. The extrusion roller is fixed to the surface of the rotating shaft and used for extruding and attaching the film-coated plastic plate, a reciprocating assembly is arranged in the containing plate, and the reciprocating assembly is used for driving the extrusion roller to conduct reciprocating extrusion; through the arrangement of the reciprocating assembly and the elastic extrusion assembly, reciprocating driving and elastic attaching of the extrusion roller can be achieved, the protective film can be evenly attached to the surface of the plastic plate, and the attaching quality and efficiency are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a film pasting equipment technical field especially relates to a plastic product protection film automatic pasting equipment. BACKGROUND

[0002] In the production process of plastic products, in order to protect the surface of plastic plate from damage or pollution, usually need to paste a layer of protective film on its surface.

[0003] The traditional protective film pasting needs manual pressing, not only inefficient, but also unstable pasting effect. Therefore, a kind of equipment that can automatically paste protective film on plastic plate is needed to improve production efficiency and pasting quality. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the existing technology in the prior art there is pasting and needs manual pressing, not only inefficient, but also unstable pasting effect The shortcoming that proposes a kind of plastic product protection film automatic pasting equipment.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A kind of plastic product protection film automatic pasting equipment, including fixed block and placement plate, the placement plate is fixed in the side end of fixed block for placing plastic plate;

[0007] Wherein, the upper side of the fixed block is equipped with protective film roller for film covering, the fixed block is equipped with a group of installation components, the installation component is used to quickly install and fix protective film roller;

[0008] Extrusion roller, the first recess is slidably arranged in the placement plate, the first recess is slidably arranged in the first recess, the both ends of the slide plate are fixed with inverted L frame, the bottom of two inverted L frames is fixed with connecting block, the same rotating shaft is arranged in two connecting blocks, the extrusion roller is fixed on the surface of rotating shaft for extruding and pasting plastic plate after film covering, the placement plate is equipped with a group of reciprocating components, and the reciprocating component is used to drive extrusion roller to reciprocating extrusion.

[0009] And elastic extrusion component used in conjunction with reciprocating component, the elastic extrusion component is used to drive extrusion roller to paste the surface of plastic plate in the process of reciprocating movement.

[0010] In a possible design, the mounting assembly comprises a second groove formed in the fixing block, two adjusting plates are slidably arranged in the second groove, a bidirectional screw rod is rotatably arranged in the second groove, the two adjusting plates are respectively threadedly connected to the forward and reverse threaded segments on the circumferential surface of the bidirectional screw rod, the end portions of the two adjusting plates close to each other are fixedly connected with positioning rods, the two positioning rods are matched with the inner wall of the protective film roller, and the side end of the bidirectional screw rod outwardly penetrates through the fixing block and is fixedly connected with a rotating handle.

[0011] In a possible design, the end portions close to each other are fixedly connected with semicircular blocks.

[0012] In a possible design, the reciprocating assembly comprises a rotating rod rotatably arranged in the first groove, a sliding block is fixedly connected to the side end of the rotating rod, a sliding groove is formed in the sliding plate, the sliding block is slidably arranged in the sliding groove, a third groove is formed in the bottom end of the placing plate, and a driving motor is fixedly connected in the third groove.

[0013] In a possible design, the elastic extrusion assembly comprises two limiting grooves, the two limiting grooves are respectively formed in the two connecting blocks, and arc-shaped pressing plates are slidably arranged in the two limiting grooves. The rotating shafts are extrudedly connected with the arc surfaces of the two arc-shaped pressing plates, the top ends of the two arc-shaped pressing plates are fixedly connected with abutting springs, and the two abutting springs are respectively fixed in the two limiting grooves.

[0014] In a possible design, the top end of the placing plate is provided with an antiskid pad.

[0015] In the application, after the plastic plate is placed on the placing plate, the protective film on the protective film roller is attached to the plastic plate, the driving motor is started to drive the rotating rod to rotate, the rotating rod drives the sliding block to perform circumferential movement, the sliding block slides in the sliding groove during the circumferential movement, the sliding block drives the sliding plate to perform reciprocating linear movement in the first groove, the sliding plate drives the extrusion roller to move back and forth through the two inverted L-shaped frames, the extrusion roller moves back and forth to attach the protective film to the plastic plate, and the extrusion roller extrudes the abutting spring upward during the reciprocating movement of the extrusion roller, the elasticity of the abutting spring drives the extrusion roller to extrude the protective film and the plastic plate closely.

[0016] The rotating handle is rotated to drive the bidirectional screw rod to rotate, the bidirectional screw rod drives the two adjusting plates to move away from each other, and the two adjusting plates drive the positioning rods and the semicircular blocks to move away from each other, so that the protective film roller can be conveniently taken off and replaced.

[0017] The application has the beneficial effects that, through the arrangement of the mounting assembly, the protective film roller can be quickly mounted and dismounted, and different specifications of protective film rollers can be conveniently replaced.

[0018] The utility model discloses a plastic product protection film automatic laminating equipment, through the setting of reciprocating assembly and elastic extrusion assembly, can realize reciprocating drive and elastic lamination of extrusion roller, make protection film can evenly laminated on the surface of plastic plate, improve lamination quality and efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 A plastic product protection film automatic laminating equipment is provided in the utility model.

[0020] Figure 2 A plastic product protection film automatic laminating equipment is provided in the utility model.

[0021] Figure 3 A plastic product protection film automatic laminating equipment is provided in the utility model.

[0022] Figure 4 A plastic product protection film automatic laminating equipment is provided in the utility model.

[0023] In the drawing: 1, fixed block, 2, adjusting plate, 3, protection film roller, 4, handle, 5, placement plate, 6, extrusion roller, 7, pivot, 8, inverted L frame, 9, connecting block, 10, first recess, 11, second recess, 13, bidirectional screw rod, 14, positioning rod, 15, semicircular block, 16, sliding plate, 17, sliding groove, 18, sliding block, 19, rotating rod, 20, third recess, 21, drive motor, 22, limit groove, 23, arc-shaped pressing plate, 24, laminating spring. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0025] Embodiment 1: refer to Figures 1-4 A plastic product protection film automatic laminating equipment is applied in the technical field of laminating equipment and comprises a fixed block 1 and a placement plate 5. The placement plate 5 is fixed to the side end of the fixed block 1 and is used for placing plastic plate materials. The upper side of the fixed block 1 is provided with a protection film roller 3, which is used for providing protection film to cover the plastic plate materials. A set of installation assemblies are arranged in the fixed block 1, and the installation assemblies are used for quickly installing and fixing the protection film roller 3.

[0026] The mounting assembly comprises a second groove 11 formed in the fixing block 1, and two adjusting plates 2 are slidably arranged in the second groove 11. A bidirectional screw rod 13 is rotatably arranged in the second groove 11, and the two adjusting plates 2 are respectively threadedly connected to the forward and reverse threaded segments on the circumferential surface of the bidirectional screw rod 13. Therefore, when the bidirectional screw rod 13 is rotated, the two adjusting plates 2 will simultaneously move towards the inside or the outside. The end portions of the two adjusting plates 2 close to each other are fixed with positioning rods 14, and the positioning rods 14 are matched with the inner wall of the protective film roller 3 in shape and size. The side end of the bidirectional screw rod 13 is outwardly movable and penetrates through the fixing block 1 and is fixed with a rotating handle 4, so as to facilitate the rotation of the bidirectional screw rod 13. When it is necessary to install the protective film roller 3, the protective film roller 3 is placed between the two positioning rods 14, and then the rotating handle 4 is rotated to move the two positioning rods 14 towards the inside and clamp the protective film roller 3.

[0027] In order to further stabilize the protective film roller 3, a semicircular block 15 is fixed to the end portion of each of the two positioning rods 14 close to each other. The semicircular block 15 can be guided into the protective film roller 3, facilitating the installation of the protective film roller 3.

[0028] The extrusion roller 6 is used for extruding and fitting the plastic plate after being coated with film. The placing plate 5 is provided with a first groove 10, and a sliding plate 16 is slidably arranged in the first groove 10. The two ends of the sliding plate 16 are fixed with inverted L-shaped frames 8, and the bottom ends of the two inverted L-shaped frames 8 are fixed with connecting blocks 9. The two connecting blocks 9 are provided with the same rotating shaft 7, and the extrusion roller 6 is fixed to the surface of the rotating shaft 7. The placing plate 5 is provided with a set of reciprocating assemblies, which are used to drive the extrusion roller 6 to reciprocate.

[0029] The reciprocating assembly comprises a rotating rod 19 rotatably arranged in the first groove 10, and a sliding block 18 is fixed to the side end of the rotating rod 19. The sliding plate 16 is provided with a sliding groove 17, and the sliding block 18 is slidably arranged in the sliding groove 17. Therefore, when the rotating rod 19 is rotated, the sliding block 18 will slide in the sliding groove 17, and then the sliding plate 16 will slide in the first groove 10. The bottom end of the placing plate 5 is provided with a third groove 20, and a driving motor 21 is fixedly arranged in the third groove 20. The driving motor 21 is fixedly connected with the rotating rod 19 through a shaft coupling, so that when the driving motor 21 is started, the rotating rod 19 will be rotated.

[0030] Embodiment 2: Reference Figures 1-4On the basis of embodiment 1, the elastic extrusion assembly is arranged to enable the extrusion roller 6 to adhere to the surface of the plastic plate during reciprocating movement. The elastic extrusion assembly comprises two limiting grooves 22 arranged in the two connecting blocks 9. The two limiting grooves 22 are slidably provided with arc-shaped pressing plates 23, and the rotating shaft 7 is in extrusion contact with the arc surface of the two arc-shaped pressing plates 23. Therefore, when the extrusion roller 6 is subjected to pressure, the arc-shaped pressing plates 23 will slide in the limiting grooves 22. The top end of the two arc-shaped pressing plates 23 is fixed with a close spring 24, and the two close springs 24 are fixed in the two limiting grooves 22. The elastic force of the close spring 24 can keep the arc-shaped pressing plate 23 in contact with the rotating shaft 7, thereby keeping the extrusion roller 6 in contact with the plastic plate.

[0031] In order to prevent the plastic plate from sliding during placement, an anti-skid pad is arranged at the top end of the placement plate 5.

[0032] However, as known to those skilled in the art, the working principle and wiring method of the driving motor 21 are common, which belong to conventional means or common knowledge, and will not be described here. Those skilled in the art can make any selection or arrangement according to their needs or convenience.

[0033] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. An automatic film lamination device for plastic products, characterized in that, The utility model relates to a plastic plate film covering device, including: Fixed block (1) and place board (5), place board (5) is fixed to the side end of fixed block (1) for placing plastic plate material; Wherein, the upper side of fixed block (1) is equipped with the protective film roller (3) for film covering, a group of installation components are equipped in fixed block (1), and the installation components are used for quick installation and fixation to protective film roller (3); Extrusion roller (6), the first recess (10) is opened in place board (5), the sliding plate (16) is slid in the first recess (10), both ends of sliding plate (16) are fixed with inverted L frame (8), the bottom of two inverted L frame (8) is fixed with connecting block (9), the same rotating shaft (7) is equipped in two connecting block (9), extrusion roller (6) is fixed on the surface of rotating shaft (7) and is used for extruding and adhering to the plastic plate material after film covering, a group of reciprocating components are equipped in place board (5), and the reciprocating components are used for driving extrusion roller (6) to reciprocate extrusion; And elastic extrusion component used in cooperation with reciprocating component, the elastic extrusion component is used for driving extrusion roller (6) to adhere to the surface of plastic plate material in the reciprocating process.

2. The apparatus according to claim 1, wherein The installation component includes the second recess (11) opened in fixed block (1), two adjusting plates (2) are slid in the second recess (11), a two-way screw rod (13) is rotated in the second recess (11), two adjusting plates (2) are respectively screwed on the positive and negative thread segments on the circumferential surface of two-way screw rod (13), the end of two adjusting plates (2) close to each other is fixed with a positioning rod (14), two positioning rods (14) are matched with the inner wall of protective film roller (3), and the side end of two-way screw rod (13) is outwardly movable and penetrates fixed block (1) and is fixed with a rotating handle (4).

3. The apparatus according to claim 2, wherein The end of two positioning rods (14) close to each other is fixed with a semicircular block (15).

4. The apparatus according to any one of claims 1 to 3, wherein The reciprocating component includes a rotating rod (19) rotated in the first recess (10), a sliding block (18) is fixed on the side end of rotating rod (19), a sliding groove (17) is opened in the sliding plate (16), the sliding block (18) is slid in the sliding groove (17), a third recess (20) is opened in the bottom of place board (5), a drive motor (21) is fixed in the third recess (20), and the drive motor (21) is fixedly connected with rotating rod (19) through a shaft coupling.

5. The apparatus according to claim 4, wherein The elastic extrusion component includes two limiting grooves (22), two limiting grooves (22) are respectively opened in two connecting blocks (9), and arc-shaped pressing plates (23) are slid in two limiting grooves (22). The rotating shaft (7) is in extrusion contact with the arc surface of two arc-shaped pressing plates (23), the top of two arc-shaped pressing plates (23) is fixed with a adhering spring (24), and two adhering springs (24) are respectively fixed in two limiting grooves (22).

6. The apparatus according to claim 4, wherein The top of place board (5) is equipped with a non-slip pad.