A laser film molding and setting device

By employing an electromagnetic block and a limiting ring structure in the laser film molding and shaping device, the molding head can be quickly disassembled and assembled, solving the problem of machine downtime required for molding head replacement in existing technologies, thus improving production efficiency and adapting to small-batch, multi-variety production.

CN224296581UActive Publication Date: 2026-05-29KUNSHAN DIE-CUT PRECISION ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KUNSHAN DIE-CUT PRECISION ELECTRONICS CO LTD
Filing Date
2025-05-12
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing laser film molding and shaping equipment requires machine shutdown when changing the molding head, resulting in low efficiency and difficulty in meeting the needs of small-batch, multi-variety production.

Method used

A laser film molding and shaping device was designed. The device uses an electromagnetic block to attract the molding head and uses a limiting post and retaining ring structure to achieve quick assembly and disassembly of the molding head. The device uses the electromagnetic block to control the fixing and release of the molding head by turning it on and off. The molding work is carried out by rotating the shaft and driving the molding roller to rotate.

Benefits of technology

It enables quick replacement of molding heads, shortens downtime, improves production efficiency, and meets the needs of small-batch, multi-variety production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to laser film technical field especially for a kind of laser film's mould pressing setting device, including workbench, the outer surface top of workbench is fixedly installed with support platform, the top of support platform is fixedly installed with mould pressing structure;The mould pressing structure includes two support plates and mould pressing roll, the inside both sides of mould pressing roll are fixedly installed with electromagnetic block, pass through mould pressing structure, normal state electromagnetic block energization, mould pressing head is attracted by electromagnetic block at this time, simultaneously, limit post passes through closed loop column, two closed loop columns are clamped in side clamping column surface, mould pressing head is fixed on mould pressing roll surface at this time, when needing to replace different mould pressing head, by electromagnetic block power-off, fastening snap ring is removed from the both sides of limit post at this time, mould pressing head is extracted upward at this time, mould pressing head can be easily removed from mould pressing roll and replaced, thereby reach the purpose of supporting mould quick disassembly, shorten downtime, adapt to small-batch multi-species production demand.
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Description

Technical Field

[0001] This utility model relates to the field of laser thin film technology, specifically to a molding and shaping device for laser thin films. Background Technology

[0002] Laser film is a material that uses laser technology to form an optical thin film on the surface of a film, possessing optical properties such as anti-reflection, reflection, and polarization. It typically employs computer dot matrix lithography, 3D true-color holography, and multi-dimensional and dynamic imaging technologies to transfer holographic images with rainbow dynamics and three-dimensional effects onto PET, BOPP, PVC, or coated substrates through molding. Then, it uses methods such as lamination, hot stamping, and transfer to achieve a certain laser-etched effect on the surface of product packaging.

[0003] Existing laser film molding and shaping devices still have certain shortcomings in actual use: existing molding and shaping equipment requires stopping the machine to replace the molding head, which is cumbersome and wastes molding efficiency. Based on the shortcomings of existing technology, this utility model designs a laser film molding and shaping device. Utility Model Content

[0004] To address the shortcomings of existing technologies, this invention provides a molding and shaping device for laser films, which has the advantage of supporting rapid mold assembly and disassembly.

[0005] This utility model provides the following technical solution: a molding and shaping device for laser films, including a worktable, a support platform fixedly installed on the top of the outer surface of the worktable, and a molding structure fixedly installed on the top of the support platform; the molding structure includes two support plates and a molding roller, electromagnetic blocks fixedly installed on both sides of the inside of the molding roller, side locking posts fixedly installed on both sides of the bottom of the inner cavity of the molding roller, a molding head adsorbed on the top of the two electromagnetic blocks, a closed-loop post fixedly installed on the bottom of the molding head, and locking ring posts fixedly installed on both sides of the bottom of the molding head; a slot is opened inside the molding roller, a limit post passes through the inside of the slot, and fastening rings are fixedly installed at both ends of the limit post.

[0006] As a preferred technical solution of this utility model, a pull-out hole is provided on one side of the outer surface of the two support plates, and the two pull-out holes are coaxial with the empty slot.

[0007] As a preferred embodiment of this utility model, a rotating shaft is rotatably mounted between the two support plates, and the rotating shaft can be connected to an external motor.

[0008] In a preferred embodiment of this invention, the rotating shaft is fixedly connected to the molding roller.

[0009] As a preferred embodiment of this utility model, a protective side frame is fixedly installed on the top of the outer surface of the workbench, and the protective side frame is located on the outside of the support platform.

[0010] As a preferred embodiment of this utility model, a winding structure is fixedly installed on both sides of the top of the workbench, and the two winding structures include a fixing plate.

[0011] As a preferred embodiment of this utility model, a support frame is fixedly installed on one side of the top of the two fixed plates, and a film roll is wound up on one side of the two support frames.

[0012] As a preferred embodiment of this invention, a fixing ring is rotatably mounted on one side of each of the two film rolls.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. This laser film molding and shaping device, through the molding structure, in normal state, the electromagnetic block is energized, at which time the molding head is attracted by the electromagnetic block, and at the same time the limiting post passes through the closed-loop post, and the two closed-loop posts are locked on the surface of the side clamping post. At this time, the molding head is fixed on the surface of the molding roller. When it is necessary to change to a different molding head, by de-energizing the electromagnetic block, the fastening ring is removed from both sides of the limiting post, and the molding head is then lifted upwards, and the molding head can be easily removed from the molding roller for replacement. This achieves the purpose of supporting quick mold assembly and disassembly, shortening downtime, and adapting to the needs of small-batch, multi-variety production. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the appearance and structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the winding structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the protective side frame structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the molding roller structure of this utility model;

[0019] Figure 5 This is a schematic diagram of the side locking post structure of this utility model.

[0020] In the diagram: 1. Workbench; 2. Protective side frame; 3. Support platform; 4. Molding structure; 41. Support plate; 42. Pull-out hole; 43. Rotating shaft; 44. Molding roller; 45. Electromagnetic block; 46. Side locking post; 47. Molding head; 48. Closed-loop post; 49. Locking ring post; 410. Limiting post; 411. Fastening locking ring; 412. Empty slot; 5. Rewinding structure; 51. Fixing plate; 52. Support frame; 53. Film roll; 54. Fixing ring. Detailed Implementation

[0021] 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.

[0022] Please see Figure 1-5 A molding and shaping device for laser films includes a worktable 1, a support platform 3 fixedly installed on the top of the outer surface of the worktable 1, and a molding structure 4 fixedly installed on the top of the support platform 3. The molding structure 4 includes two support plates 41 and a molding roller 44. Electromagnetic blocks 45 are fixedly installed on both sides inside the molding roller 44. Side locking posts 46 are fixedly installed on both sides of the bottom of the inner cavity of the molding roller 44. A molding head 47 is attracted to the top of the two electromagnetic blocks 45. A closed-loop post 48 is fixedly installed at the bottom of the molding head 47. Locking ring posts 49 are fixedly installed on both sides of the bottom of the molding head 47. A groove 412 is opened inside the molding roller 44. A limit post 410 passes through the groove 412. Fastening rings 411 are fixedly installed at both ends of the limit post 410.

[0023] Please see Figure 4-5 Each of the two support plates 41 has a pull-out hole 42 on one side of its outer surface, and the two pull-out holes 42 are coaxial with the slot 412. A rotating shaft 43 is rotatably mounted between the two support plates 41, and the rotating shaft 43 can be connected to an external motor. The rotating shaft 43 is fixedly connected to the molding roller 44.

[0024] By connecting the rotating shaft 43 to the motor, the output shaft of the motor can drive the rotating shaft 43 to rotate, which in turn causes the molding roller 44 to drive the molding head 47 to rotate, thereby completing the molding process.

[0025] Please see Figure 1-2 A protective side frame 2 is fixedly installed on the top of the outer surface of the workbench 1, and the protective side frame 2 is located on the outside of the support platform 3. Two winding structures 5 are fixedly installed on both sides of the top of the workbench 1, each including a fixing plate 51. A support frame 52 is fixedly installed on one side of the top of the two fixing plates 51, and a film roll 53 is wound onto one side of the two support frames 52. A fixing ring 54 is rotatably installed on one side of the two film rolls 53.

[0026] The film roll 53 can be molded by moving it between the molding roller 44 and the support table 3.

[0027] Working principle: When using a laser film molding and shaping device, the film roll 53 is first placed on one side of the support frame 52. One end of the film roll 53 is placed between the molding roller 44 and the support table 3, and the other end is wound onto the other side of the support frame 52. The device is connected to a motor via a rotating shaft 43, which drives the rotating shaft 43 to rotate. This causes the molding roller 44 to rotate the molding head 47, thus completing the molding process. Under normal conditions, the electromagnetic block 45 is energized, and the molding head 47 is attracted by the electromagnetic block 45. Simultaneously, the limiting post 410 passes through the closed-loop post 48, and the two closed-loop posts 48 are locked on the surface of the side locking post 46. At this time, the molding head 47 is fixed on the surface of the molding roller 44. When it is necessary to replace different molding heads 47, by de-energizing the electromagnetic block 45, the fastening ring 411 is removed from both sides of the limiting post 410. At this time, the molding head 47 can be easily removed from the molding roller 44 by lifting it upward. This achieves the purpose of supporting quick mold assembly and disassembly, shortening downtime, and adapting to the needs of small-batch, multi-variety production.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A molding and shaping device for laser thin films, comprising a worktable (1), characterized in that: A support platform (3) is fixedly installed on the top of the outer surface of the workbench (1), and a molding structure (4) is fixedly installed on the top of the support platform (3). The molding structure (4) includes two support plates (41) and a molding roller (44). Electromagnetic blocks (45) are fixedly installed on both sides of the inside of the molding roller (44). Side clamping posts (46) are fixedly installed on both sides of the bottom of the inner cavity of the molding roller (44). A molding head (47) is adsorbed on the top of the two electromagnetic blocks (45). A closed-loop post (48) is fixedly installed on the bottom of the molding head (47). Clamping posts (49) are fixedly installed on both sides of the bottom of the molding head (47). A slot (412) is opened inside the molding roller (44). A limit post (410) passes through the inside of the slot (412). Fastening clasps (411) are fixedly installed at both ends of the limit post (410).

2. The molding and shaping device for laser thin films according to claim 1, characterized in that: Pull-out holes (42) are provided on one side of the outer surface of the two support plates (41), and the two pull-out holes (42) are coaxial with the slots (412).

3. The molding and shaping device for laser thin films according to claim 1, characterized in that: A rotating shaft (43) is rotatably mounted between the two support plates (41), and the rotating shaft (43) can be connected to an external motor.

4. The molding and shaping device for laser thin films according to claim 3, characterized in that: The rotating shaft (43) is fixedly connected to the molding roller (44).

5. The molding and shaping device for laser thin films according to claim 1, characterized in that: A protective side frame (2) is fixedly installed on the top of the outer surface of the workbench (1), and the protective side frame (2) is located on the outside of the support platform (3).

6. The molding and shaping device for laser thin films according to claim 1, characterized in that: The top two sides of the workbench (1) are fixedly installed with winding structures (5), and the two winding structures (5) include fixing plates (51).

7. The molding and shaping device for laser thin films according to claim 6, characterized in that: A support frame (52) is fixedly installed on one side of the top of the two fixed plates (51), and a film roll (53) is wound up on one side of the two support frames (52).

8. The molding and shaping device for laser thin films according to claim 7, characterized in that: A retaining ring (54) is rotatably mounted on one side of each of the two film rolls (53).