Handheld film laminating machine

By designing a handheld laminating machine, which uses a motor to drive the protective film cylinder to rotate and combines it with a cutting component, the problems of slow speed and unevenness in traditional manual lamination are solved, achieving efficient and aesthetically pleasing automatic lamination results.

CN223791809UActive Publication Date: 2026-01-13CHENGDU HELE DOORS
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Patent Information

Application Number
CN202520464391.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-01-13
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

Traditional manual lamination is slow, uneven, and produces poor results.

Method used

A handheld laminating machine was designed, comprising a base, bearings, support frame, drive assembly, and cutting assembly. It utilizes a motor to drive the protective film cylinder to rotate and achieves automatic lamination and rapid cutting through the cutting assembly.

Benefits of technology

It enables uniform wrapping and rapid cutting of the protective film, improving coating efficiency and appearance.

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Abstract

The utility model discloses a handheld film laminating machine, which belongs to the technical field of film laminating devices, and comprises a base, a bearing, a support frame, a driving component and a cutting component, the base is provided with an opening corresponding to the inner ring of the bearing, the driving component is in transmission connection with the inner ring of the bearing, the support frame is fixed on the inner ring of the bearing, and the cutting component is fixed on the inner ring of the bearing. The protective film cylinder is connected with the support frame; the supporting frame comprises an outer ring and a stand column, the size of the outer ring is the same as that of an inner ring of the bearing, and the two ends of the stand column are fixedly connected with the inner ring and the outer ring of the bearing respectively; the cutting assembly comprises a sliding rod, a sliding sleeve and a cutting knife, the two ends of the sliding rod are fixed to the inner ring and the outer ring of the bearing respectively, the sliding sleeve is connected with the sliding rod in a sliding mode, and a shell of the cutting knife is connected with the sliding sleeve. The film laminating machine can be used for flexibly laminating a workpiece, and a protective film can be uniformly wound on the surface of the workpiece by rotating the protective film barrel; and meanwhile, the protective film can be rapidly cut through the cutting assembly, and the working efficiency is improved.
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Description

Technical Field

[0001] This utility model belongs to the technical field of coating devices, and in particular relates to a handheld coating machine. Background Technology

[0002] After production is completed, the assembled products need to be coated with a film to protect their surfaces from contamination and damage. Traditionally, coating is done manually, which results in slow coating speed, uneven coating, and an unattractive appearance.

[0003] Therefore, a handheld automatic laminating machine is needed to improve laminating efficiency and ensure laminating effect. Utility Model Content

[0004] The purpose of this invention is to provide a handheld laminating machine to solve the problems existing in the background art.

[0005] The objective of this utility model is achieved through the following technical solution:

[0006] A handheld laminating machine includes a base, a bearing, a support frame, a drive assembly, and a cutting assembly. The outer ring of the bearing is fixed to the base, and the base has an opening corresponding to the inner ring of the bearing. The drive assembly is driven to the inner ring of the bearing. The support frame is fixed to the inner ring of the bearing, and a protective film cylinder is connected to the support frame.

[0007] The support frame includes an outer ring and a column. The outer ring has the same size as the inner ring of the bearing, and the two ends of the column are fixedly connected to the inner ring and the outer ring of the bearing, respectively.

[0008] The cutting assembly includes a slide rod, a sliding sleeve, and a cutting blade. The two ends of the slide rod are fixed to the inner ring and outer ring of the bearing, respectively. The sliding sleeve is slidably connected to the slide rod, and the housing of the cutting blade is connected to the sliding sleeve.

[0009] Furthermore, the drive assembly is located on the side of the base away from the support frame. The drive assembly includes a motor, a spur gear, a gear ring, and a sleeve. The sleeve is interference-fitted with the inner ring of the bearing. The gear ring is sleeved outside the sleeve and interference-fitted with the sleeve. The motor is fixed inside the base. The drive shaft of the motor is connected to the gear, and the gear meshes with the gear ring.

[0010] Furthermore, a handle is provided on one side of the base, and a switch for controlling the drive assembly is provided on the handle.

[0011] Furthermore, the two ends of the protective film tube are respectively connected to the inner ring and outer ring of the bearing.

[0012] The beneficial effects of this utility model are:

[0013] 1) One end of the protective film of the protective film tube is attached to the workpiece, and then the drive assembly is started to drive the protective film tube to rotate, thereby evenly wrapping the protective film around the surface of the workpiece.

[0014] 2) The cutting component allows for quick cutting of the protective film after lamination by the handheld laminator, improving work efficiency. Attached Figure Description

[0015] Figure 1 This is a front view of a handheld laminating machine according to the present invention;

[0016] Figure 2 This is a top view of a handheld laminating machine according to the present invention;

[0017] Figure 3 This is a perspective view of a handheld laminating machine according to the present invention;

[0018] In the diagram, 1-base, 11-handle, 12-switch, 2-bearing, 31-outer ring, 32-column, 41-sleeve, 42-gear ring, 43-gear, 44-motor, 5-protective film tube, 6-workpiece, 71-slide rod, 72-slide sleeve, 73-cutting blade. Detailed Implementation

[0019] The technical solution of this utility model will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0020] See Figures 1-3 This utility model provides a technical solution:

[0021] like Figures 1-3 As shown, a handheld laminating machine includes a base 1, a bearing 2, a support frame, a drive assembly, and a cutting assembly. The outer ring of the bearing 2 is fixed to the base 1, and the base 1 has an opening corresponding to the inner ring of the bearing 2. The drive assembly is connected to the inner ring of the bearing 2. The support frame is fixed on the inner ring of the bearing 2, and the protective film cylinder 5 is connected to the support frame.

[0022] The support frame includes an outer ring 31 and a column 32. The outer ring 31 has the same size as the inner ring of the bearing 2. The two ends of the column 32 are fixedly connected to the inner ring and the outer ring 31 of the bearing 2, respectively.

[0023] Using the above technical solution, the laminating machine is placed on the workpiece 6. The workpiece 6 extends into the base 1 through the opening and then extends out from the outer ring 31. The workpiece 6 can be pushed forward manually or fed by the conveying assembly. Since the two ends of the protective film cylinder 5 are connected to the inner ring and outer ring 31 of the bearing 2 respectively, one end of the protective film of the protective film cylinder 5 is attached to the workpiece 6, and then the drive assembly is started to rotate the protective film cylinder 5, thereby evenly wrapping the protective film around the surface of the workpiece 6.

[0024] Specifically, the drive assembly is located on the side of the base 1 away from the support frame. The drive assembly includes a motor 44, a spur gear 43, a gear ring 42, and a sleeve 41. The sleeve 41 is interference-fitted with the inner ring of the bearing 2. The gear ring 42 is sleeved outside the sleeve 41 and is interference-fitted with the sleeve 41. The motor 44 is fixed inside the base 1. The drive shaft of the motor 44 is connected to the gear 43, and the gear 43 meshes with the gear ring 42.

[0025] The motor 44 drives the gear 43 to rotate, which in turn drives the meshing gear ring 42 to rotate. Since the gear ring 42 is connected to the inner ring of the bearing 2 via the sleeve 41, and the protective film cylinder 5 is also connected to the inner ring of the bearing 2, the protective film cylinder 5 is driven to rotate by the motor 44. The protective film cylinder 5 rotates around the workpiece 6, while the workpiece 6 is continuously fed, achieving uniform coating of the outer surface of the workpiece 6.

[0026] Furthermore, a handle 11 is provided on one side of the base 1, which makes it easy to hold and improves the flexibility of use; at the same time, a switch 12 for controlling the drive component is provided on the handle 11, and the motor 44 can be flexibly started and stopped through the switch 12.

[0027] Furthermore, the cutting assembly includes a slide rod 71, a sliding sleeve 72, and a cutting blade 73. The two ends of the slide rod 71 are fixed to the inner ring and outer ring 31 of the bearing 2, respectively. The sliding sleeve 72 is slidably connected to the slide rod 71, and the outer shell of the cutting blade 73 is connected to the sliding sleeve 72.

[0028] Through the above technical solution, the cutting blade 73 adopts a traditional telescopic blade structure, which can retract the blade when not in use to avoid affecting the film coating. After the film coating is completed, the blade of the cutting blade 73 is extended. The cutting blade 73 can slide on the slide rod 71 through the sliding sleeve 72 to cut the protective film. At the same time, since the sliding sleeve 72 and the slide rod 71 can rotate freely, the angle of the cutting blade 73 can be adjusted to facilitate the cutting.

[0029] The cutting component allows for quick cutting of the protective film after lamination by a handheld laminator, improving work efficiency.

[0030] The above description is merely a preferred embodiment of this utility model. It should be understood that this utility model is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the concept described herein through the above teachings or related technologies or knowledge. Modifications and variations made by those skilled in the art that do not depart from the spirit and scope of this utility model should be protected within the scope of the appended claims.

Claims

1. A hand-held laminator characterized by: The application relates to a protective film cutting device, which comprises a base (1), a bearing (2), a support frame, a driving assembly and a cutting assembly, the outer ring of the bearing (2) is fixed with the base (1), the base (1) is provided with an opening corresponding to the inner ring of the bearing (2), the driving assembly is in transmission connection with the inner ring of the bearing (2), the support frame is fixed on the inner ring of the bearing (2), and a protective film cylinder (5) is connected with the support frame. The support frame comprises an outer ring (31) and a stand (32), the outer ring (31) is the same in size with the inner ring of the bearing (2), and the two ends of the stand (32) are fixedly connected with the inner ring of the bearing (2) and the outer ring (31) respectively. The cutting assembly comprises a sliding rod (71), a sliding sleeve (72) and a cutting knife (73), the two ends of the sliding rod (71) are fixed with the inner ring of the bearing (2) and the outer ring (31) respectively, the sliding sleeve (72) is in sliding connection with the sliding rod (71), and the outer shell of the cutting knife (73) is connected with the sliding sleeve (72).

2. The hand-held film applicator of claim 1, wherein: The driving assembly is located on the side of the base (1) far from the support frame, the driving assembly comprises a motor (44), a spur gear (43), a gear ring (42) and a sleeve (41), the sleeve (41) is in interference fit with the inner ring of the bearing (2), the gear ring (42) is sleeved outside the sleeve (41) and is in interference fit with the sleeve (41), the motor (44) is fixed in the base (1), the transmission shaft of the motor (44) is connected with the gear (43), and the gear (43) is in mesh with the gear ring (42).

3. The hand-held laminator of claim 1, wherein: One side of the base (1) is provided with a handle (11), and the handle (11) is provided with a switch (12) for controlling the driving assembly.

4. The hand-held lamination machine of claim 1, wherein: The two ends of the protective film cylinder (5) are connected with the inner ring of the bearing (2) and the outer ring (31) respectively.