Protective film processing and laminating equipment

By designing a protective film processing equipment with multiple active conveying rollers and lifting pressure rollers, the problem of low efficiency of existing equipment has been solved, enabling continuous and efficient film coating operations and improving film coating quality and material utilization.

CN223720194UActive Publication Date: 2025-12-26DONGGUAN FANGSU PLASTIC PRODUCTS CO LTD
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Patent Information

Application Number
CN202520072094.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2025-12-26
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

Existing protective film coating equipment is inefficient and cannot achieve continuous and efficient coating operations, especially for sheet materials.

Method used

A protective film processing and laminating equipment was designed, which adopts a combination of multiple active conveying rollers and lifting and pressing driven rollers, combined with sprocket chain drive and electric push rod limit system to realize continuous transmission and tight lamination of the protective film.

Benefits of technology

This enables continuous coating of protective film and substrate, improving coating efficiency and ensuring coating quality and effective material utilization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses protective film processing and laminating equipment which comprises a supporting frame body, a plurality of driving conveying rollers are transversely and rotationally arranged on the inner side of the supporting frame body in an electric drive mode, main supporting side plates are arranged on the tops of the two sides of the middle of the supporting frame body, an auxiliary supporting side plate is arranged on the top of the main supporting side plate on one side, and a protective film mounting shaft is rotationally arranged on the inner side of the auxiliary supporting side plate. A supporting top plate is arranged in the middle of the top of the main supporting side plate; an electric cylinder is arranged in the middle of the top of the supporting top plate; a lifting frame is arranged at the power end of the bottom of the electric cylinder; a film pressing driven roller is rotationally arranged at the bottom of the lifting frame; compared with the prior art, the film laminating machine has the advantages that a plurality of driving transmission rollers are matched with a protective film and the lifting film pressing driven roller, so that the protective film laminating operation can be continuously carried out on a plate needing to be laminated, and the film laminating efficiency is greatly improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of protective film laminating processing, and particularly relates to a protective film processing and laminating device. BACKGROUND

[0002] A protective film is a kind of thin film used for protecting the surface of an object, and its main purpose is to prevent the object from being damaged or contaminated during transportation, assembly or processing. It is widely used on the surface of various objects, such as metal, plastic, automobile, electronic product, etc.

[0003] Traditional protective film laminating is usually done manually, but this method is low in efficiency. Therefore, mechanical laminating operations have been adopted. However, most of the existing mechanical laminating devices also require manual feeding, and the laminating operation of the next material is carried out after the laminating of a single material is completed. This method is also relatively low in efficiency, and cannot continuously laminate. It is suitable for high-efficiency laminating devices for some boards. UTILITY MODEL CONTENTS

[0004] The technical problem to be solved by the utility model is to provide a high-efficiency continuous protective film processing and laminating device to solve the problems in the prior art.

[0005] To solve the above technical problems, the utility model provides the following technical scheme: a protective film processing and laminating device, comprising a support frame body, a plurality of driving rollers are horizontally and electrically driven to rotate inside the support frame body, a main support side plate is connected to the top of the middle of the support frame body, a vice support side plate is connected to the top of one side of the main support side plate, and a protective film mounting shaft is rotatably connected to the inside of the vice support side plate.

[0006] A protective film guide roller is rotatably connected to the front end of the inside of the main support side plate, a support top plate is connected to the top of the middle of the main support side plate, an electric cylinder is connected to the top of the middle of the support top plate, a lifting frame is connected to the power end of the bottom of the electric cylinder, and a film pressing driven roller is rotatably connected to the bottom of the lifting frame.

[0007] A hot air frame is connected to the rear end of the inside of the main support side plate, a plurality of through holes are provided on the hot air frame, and an exhaust fan and an electric heating net are connected in the through holes.

[0008] Further, a chain wheel and chain transmission box and a driving motor for driving the rotation of the protective film guide roller and the plurality of driving rollers are connected to one side of the support frame body and the main support side plate, which facilitates the rotation operation of the protective film guide roller and the plurality of driving rollers.

[0009] Further, the support frame body is located on both sides of the main support side plate and is connected with a support plate, an electric push rod is connected outside the support plate, the power end of the electric push rod extends to the inside of the support plate and is connected with a limiting plate, thereby facilitating the limiting operation of the both sides of the film material.

[0010] Further, the limiting plate is connected with a first limiting rod penetrating through the support plate, thereby facilitating the stable movement operation of the limiting plate.

[0011] Further, the protective film mounting shaft is provided with a limiting nut matched with the limiting plate through screw connection, thereby facilitating the limiting operation of the protective film.

[0012] Further, the inside of the main support side plate is provided with a limiting sliding groove matched with a lifting frame, the top of the lifting frame is connected with a second limiting rod penetrating through the support top plate, thereby facilitating the stable lifting operation of the lifting frame.

[0013] Further, the top of the through hole is connected with a filter screen cover, thereby preventing foreign matters from entering.

[0014] Compared with the prior art, the protective film processing and laminating equipment has the following advantages: the device can continuously perform the protective film laminating operation on the plate material that needs to be laminated through the cooperation of the plurality of driving transmission rollers, the protective film and the lifting film pressing driven roller, thereby greatly improving the laminating efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a first structure schematic view of a protective film processing and laminating equipment.

[0016] Fig. 2 It is a second structure schematic view of a protective film processing and laminating equipment.

[0017] Fig. 3 It is a sectional structure schematic view of a protective film processing and laminating equipment.

[0018] As shown in the drawings: 1, support frame body; 2, driving transmission roller; 3, main support side plate; 4, auxiliary support side plate; 5, protective film mounting shaft; 6, protective film guide roller; 7, chain wheel and chain transmission box; 8, driving motor; 9, support plate; 10, electric push rod; 11, limiting plate; 12, first limiting rod; 13, support top plate; 14, electric cylinder; 15, limiting nut; 16, lifting frame; 17, film pressing driven roller; 18, limiting sliding groove; 19, second limiting rod; 20, hot air frame; 21, through hole; 22, exhaust fan; 23, electric heating net; 24, filter screen cover. DETAILED DESCRIPTION

[0019] The utility model makes further detailed description in combination with the drawings.

[0020] In combination with the drawings Figs. 1-3 A protective film processing and laminating equipment, comprising a support frame body 1, a plurality of active conveying rollers 2 are arranged on the inner side of the support frame body 1 and are driven to rotate laterally, materials can be conveyed through the plurality of active conveying rollers 2, a main support side plate 3 is connected to the top of the middle of the support frame body 1, a vice support side plate 4 is connected to the top of one side of the main support side plate 3, a protective film mounting shaft 5 is rotatably connected to the inner side of the vice support side plate 4, a protective film guide roller 6 is rotatably connected to the inner side of the front end of the main support side plate 3, a protective film roll is fixed on the protective film mounting shaft 5, the protective film guide roller 6 can guide the protective film operation, then the material passing through the protective film guide roller 6 can be laminated with the protective film, a sprocket and chain transmission box 7 and a driving motor 8 that drive the protective film guide roller 6 and the plurality of active conveying rollers 2 to rotate are connected to one side of the support frame body 1 and the main support side plate 3, that is, the driving motor 8 is directly connected to one of the plurality of active conveying rollers 2, then the protective film guide roller 6 and the plurality of active conveying rollers 2 extend into the sprocket and chain transmission box 7 and are driven by the sprocket and chain transmission, which can also be driven by a gear transmission, which is a common driving transmission operation, so it is not described in detail.

[0021] A support top plate 13 is connected to the top of the middle of the main support side plate 3, an electric cylinder 14 is connected to the top of the middle of the support top plate 13, a lifting frame 16 is connected to the power end of the bottom of the electric cylinder 14, a limiting sliding groove 18 that matches the lifting frame 16 is arranged on the inner side of the main support side plate 3, a second limiting rod 19 that penetrates the support top plate 13 is connected to the top of the lifting frame 16, a film pressing driven roller 17 is rotatably connected to the bottom of the lifting frame 16, the front end of the protective film is laminated with the material, then the lifting frame 16 is lowered by the electric cylinder 14, and the film pressing driven roller 17 ensures that the protective film is fully laminated with the material.

[0022] A hot air frame 20 is connected to the rear end of the inner side of the main support side plate 3, a plurality of through holes 21 are arranged on the hot air frame 20, an exhaust fan 22 and an electric heating net 23 are connected in the through holes 21, a filter screen cover 24 is connected to the top of the through holes 21, after the front end of the protective film is laminated, hot air is blown by the exhaust fan 22 and the electric heating net 23 to ensure that the laminated film is more closely attached, thereby ensuring the quality of the laminated film.

[0023] The support frame body 1 is connected with a support plate 9 on both sides of the main support side plate 3, the outer side of the support plate 9 is connected with an electric push rod 10, the power end of the electric push rod 10 extends to the inner side of the support plate 9 and is connected with a limiting plate 11, the rear side of the limiting plate 11 is connected with a first limiting rod 12 penetrating through the support plate 9, the protective film mounting shaft 5 is provided with a limiting nut 15 matched with the limiting plate 11 through screwing, that is, the width of the material is often different, and if the film is directly covered, the protective film will be wasted, so the material with a certain width is often matched with the protective film roll with a certain width, the limiting plate 11 is driven by the electric push rod 10, the limiting of the material can be ensured, and the protective film roll can be clamped through the limiting nut 15, so that the corresponding film covering operation of the material and the protective film can be ensured.

[0024] The above describes the utility model and its implementation mode, which is not limited, and the drawings shown are only one of the implementation modes of the utility model, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired, without departing from the creative purpose of the utility model, similar structure modes and embodiments are not creatively designed, which should belong to the protection scope of the utility model.

Claims

1. A protective film processing laminating apparatus comprising a support frame body (1), characterized in that: The support frame body (1) is provided with a plurality of active conveying rollers (2) driven by electricity in the inside transverse direction, the support frame body (1) is provided with a main support side plate (3) connected at the top of the middle of both sides, the main support side plate (3) is provided with a vice support side plate (4) connected at the top of one side, and the vice support side plate (4) is provided with a protective film mounting shaft (5) connected in the inside rotating direction; The main support side plate (3) is provided with a protective film guide roller (6) connected in the inside rotating direction at the front end, the main support side plate (3) is provided with a support top plate (13) connected at the top of the middle, the support top plate (13) is provided with an electric cylinder (14) connected at the top of the middle, the electric cylinder (14) is provided with a lifting frame (16) connected at the bottom of the power end, and the lifting frame (16) is provided with a film pressing driven roller (17) connected at the bottom in the rotating direction. The main support side plate (3) is provided with a hot air frame (20) connected at the back end of the inside, the hot air frame (20) is provided with a plurality of through holes (21), and the through holes (21) are provided with an exhaust fan (22) and an electric heating net (23) connected in the inside.

2. The protective film processing and laminating apparatus according to claim 1, wherein: The support frame body (1) and the main support side plate (3) are provided with a chain wheel and chain transmission box (7) and a driving motor (8) for driving the protective film guide roller (6) and the plurality of active conveying rollers (2) to rotate.

3. The protective film processing and laminating apparatus according to claim 1, wherein: The support frame body (1) is provided with a support plate (9) connected at both sides of the main support side plate (3), the support plate (9) is provided with an electric push rod (10) connected at the outside, and the electric push rod (10) is provided with a limiting plate (11) connected at the inside of the support plate (9) and extended from the power end.

4. The protective film processing and laminating apparatus according to claim 3, wherein: The limiting plate (11) is provided with a first limiting rod (12) connected at the back side and penetrating the support plate (9).

5. The protective film processing and laminating apparatus according to claim 3, wherein: The protective film mounting shaft (5) is provided with a limiting nut (15) connected in the threaded mode and matched with the limiting plate (11).

6. The protective film processing and laminating apparatus according to claim 1, wherein: The main support side plate (3) is provided with a limiting sliding groove (18) matched with the lifting frame (16) in the inside, and the lifting frame (16) is provided with a second limiting rod (19) connected at the top and penetrating the support top plate (13).

7. The apparatus according to claim 1, wherein: The through hole (21) is provided with a filter screen cover (24) connected at the top.