Cold stamping film reusing device
By adding a cold foil transverse and longitudinal adjustment mechanism to the flexographic printing machine, the position of the cold foil can be adjusted, solving the problem that the cold foil can only be used once, and realizing the reuse and saving of the cold foil.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-26
- Publication Date
- 2026-03-27
AI Technical Summary
In existing flexographic printing machines, cold foil can only be fed and discharged once, resulting in insufficient use of the cold foil and waste.
By adding a cold foil transverse movement mechanism and a longitudinal adjustment mechanism to the flexographic printing machine, the position of the cold foil can be adjusted by transverse and longitudinal displacement, so as to realize the reuse of the cold foil.
It improves the utilization rate of cold foil, realizes secondary cold foil feeding, printing and unloading, and saves the use of cold foil.
Smart Images
Figure CN224044836U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to cold stamping printing technical field, concretely is a kind of cold stamping film reusing device. BACKGROUND
[0002] Cold stamping printing is to print UV glue on paper and other printed matter by flexographic printing machine (i.e.flexographic printing machine), and composite with cold stamping film, further dry and solidify glue by UV light, and peel off cold stamping film from printed matter, so as to realize the cold stamping transfer of metal plating layer on cold stamping film to online printed matter;Cold stamping printing is different from hot stamping process, and does not need high temperature heating but realizes transfer by pressure and glue.
[0003] In prior art, flexographic printing machine usually works with film placing mechanism and film collecting mechanism to realize cold stamping printing: firstly, cold stamping film is unwound and transmitted to the cold stamping film inlet of flexographic printing machine by film placing mechanism and guide roller to realize cold stamping feeding, further, flexographic printing machine is used to realize the above-mentioned cold stamping printing process to transfer the metal plating layer on cold stamping film to printed matter, finally, the cold stamping film that completes cold stamping printing is transmitted to film collecting mechanism by guide roller at the cold stamping film outlet of flexographic printing machine to realize cold stamping feeding.
[0004] However, the above-mentioned flexographic printing machine and film placing mechanism and film collecting mechanism have the following technical problems: in the above-mentioned working process, cold stamping film only performs cold stamping feeding and cold stamping feeding once, that is, cold stamping film can only be used once, and there is still unused metal plating layer on the cold stamping film of cold stamping feeding, that is, cold stamping film cannot be fully used, which leads to waste of cold stamping film. UTILITY MODEL CONTENT
[0005] (I) Technical problem solved
[0006] In view of the deficiencies of prior art, the utility model provides a cold stamping film reusing device, which can solve the above-mentioned technical problems.
[0007] (II) Technical scheme
[0008] To solve the above-mentioned technical problems, the utility model provides the following technical scheme: a cold stamping film reusing device, comprising film placing mechanism and film collecting mechanism which are arranged at intervals, further comprising: cold stamping film transverse moving mechanism, cold stamping film longitudinal adjusting mechanism and a plurality of guide rollers, wherein cold stamping film transverse moving mechanism and cold stamping film longitudinal adjusting mechanism are arranged at intervals between film placing mechanism and film collecting mechanism, cold stamping film transverse moving mechanism is arranged close to film placing mechanism, cold stamping film longitudinal adjusting mechanism is arranged close to film collecting mechanism, and guide rollers are arranged between cold stamping film transverse moving mechanism and cold stamping film longitudinal adjusting mechanism.
[0009] Preferably, the cold stamping film horizontal moving mechanism comprises a first mounting frame and a horizontal moving cylinder, the upper and lower ends of the horizontal moving cylinder are fixedly arranged on the first mounting frame, the lower end to the upper end of the horizontal moving cylinder is arranged in an inclined upward manner, and the horizontal moving cylinder is in a cylindrical shape as a whole.
[0010] Preferably, the cold stamping film repeated use device further comprises a second mounting frame, the film placing mechanism, the film collecting mechanism, the first mounting frame, the cold stamping film longitudinal adjusting mechanism and the guide roller are arranged on the second mounting frame.
[0011] Preferably, the cold stamping film longitudinal adjusting mechanism comprises a lifting driving device and a longitudinal adjusting roller, the lifting driving device is arranged on the second mounting frame, and the longitudinal adjusting roller is arranged on the lifting driving device.
[0012] Preferably, the lifting driving device comprises a guide rail, a screw rod and a sliding block, the guide rail is arranged vertically on the second mounting frame, the screw rod is arranged vertically, the sliding block is slidably arranged on the guide rail, the sliding block is threadedly connected with the screw rod, and the longitudinal adjusting roller is arranged horizontally on the sliding block.
[0013] Preferably, a guide roller is arranged between the film placing mechanism and the cold stamping film horizontal moving mechanism.
[0014] Preferably, a guide roller is arranged between the film collecting mechanism and the cold stamping film longitudinal adjusting mechanism.
[0015] (Three) beneficial effects
[0016] Compared with the prior art, the cold stamping film repeated use device has the following beneficial effects: the cold stamping film horizontal moving mechanism and the cold stamping film longitudinal adjusting mechanism are additionally arranged between the film placing mechanism and the film collecting mechanism, the cold stamping film is horizontally moved by the cold stamping film horizontal moving mechanism to realize secondary cold stamping feeding, the cold stamping film is longitudinally moved and adjusted by the cold stamping film longitudinal adjusting mechanism to shorten or lengthen the cold stamping film, that is, to adjust the position of the remaining metal plating layer on the cold stamping film, that is, compared with the first cold stamping feeding, the cold stamping film horizontal moving mechanism and the cold stamping film longitudinal adjusting mechanism can adjust the position of the cold stamping film of the first cold stamping feeding for the second cold stamping printing, and in the above manner, the cold stamping film can be repeatedly used to realize secondary cold stamping feeding, secondary cold stamping printing, secondary cold stamping discharging, that is, the use rate of the cold stamping film is improved to save the cold stamping film. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a front view of the cold stamping film repeated use device of the utility model;
[0018] Figure 2 It is a side view of the horizontal moving cylinder of the utility model;
[0019] Figure 3 It is a structure schematic view of the cold stamping film repeated use device and the flexographic printing machine of the utility model.
[0020] The diagram is labeled as follows: 1. Film feeding mechanism, 2. Film receiving mechanism, 3. Cold foil transverse movement mechanism, 4. Cold foil longitudinal adjustment mechanism, 5. Guide roller, 6. Transverse movement cylinder, 7. Second mounting frame, 8. Longitudinal adjustment roller, 9. Lifting drive device, 10. Cold foil, 11. Flexographic printing machine, 12. Flexographic printing machine main paper path, 13. Pressing device, 14. Drying device, 15. Cold foil peeling position, 16. First cold foil feeding, 17. First cold foil discharging, 18. Second cold foil feeding, 19. Second cold foil discharging. 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] This utility model provides a device for reusing cold foil, including a film feeding mechanism 1 and a film receiving mechanism 2 arranged at intervals. It also includes a cold foil transverse movement mechanism 3, a cold foil longitudinal adjustment mechanism 4, and a plurality of guide rollers 5. The cold foil transverse movement mechanism 3 and the cold foil longitudinal adjustment mechanism 4 are arranged at intervals between the film feeding mechanism 1 and the film receiving mechanism 2. The cold foil transverse movement mechanism 3 is located close to the film feeding mechanism 1, and the cold foil longitudinal adjustment mechanism 4 is located close to the film receiving mechanism 2. The guide rollers 5 are arranged between the cold foil transverse movement mechanism 3 and the cold foil longitudinal adjustment mechanism 4.
[0023] In this embodiment, the cold ironing film transverse movement mechanism 3 includes a first mounting frame and a transverse movement cylinder 6. The upper and lower ends of the transverse movement cylinder 6 are fixedly mounted on the first mounting frame. The lower end of the transverse movement cylinder 6 is inclined upwards, and the transverse movement cylinder 6 is cylindrical in shape. Figures 1-3 As shown, the cold foil 10 from the first cold foil stamping process of the flexographic printing machine 11 is guided to the lower end of the transverse roller 6 via the guide roller 5 near the lower end of the transverse roller 6. Further, the cold foil 10... Figure 1 The arrow of the curve (representing the cold foil) on the transverse transfer cylinder 6 points diagonally upwards around the cylinder. Further, the cold foil is transmitted to the cold foil longitudinal adjustment mechanism 4 via two guide rollers 5 near the upper end of the transverse transfer cylinder 6. Through this method, the cold foil 10 can achieve a lateral inward displacement adjustment, that is, the lateral position of the cold foil from the first cold foil discharge is adjusted to distinguish it from the lateral position of the cold foil from the first cold foil feeding, thereby enabling the second cold foil feeding. In addition, in other embodiments, other structural forms of the cold foil transverse transfer mechanism can also be used to achieve the lateral displacement of the cold foil position; no further limitations are imposed here.
[0024] Specifically, the utility model also can include second mounting frame 7, above-mentioned film releasing mechanism 1, take film mechanism 2, first mounting frame, cold stamping film longitudinal adjustment mechanism 4 and guide roller 5 all set up on second mounting frame 7.
[0025] Specifically, cold stamping film longitudinal adjustment mechanism 4 can include lifting drive arrangement 9 and longitudinal adjustment roller 8, lifting drive arrangement 9 sets up on second mounting frame 7, and longitudinal adjustment roller 8 sets up on lifting drive arrangement 9. Further, lifting drive arrangement 9 includes guide rail, screw rod and sliding block, guide rail is vertically set up on second mounting frame, screw rod is vertically set up, and sliding block is slidably set up on guide rail, and sliding block is threadedly connected with screw rod, and longitudinal adjustment roller 8 is horizontally set up on sliding block. It can be understood that by rotating the screw rod to drive the sliding block to slide up and down along the guide rail, the longitudinal adjustment roller is driven to rise or fall to adjust the position of the cold stamping film in the longitudinal direction, that is, to shorten or lengthen the cold stamping film to adjust the position of the remaining metal plating layer on the cold stamping film. Specifically, the screw rod can be driven to rotate by a motor or manually rotated, which is not limited here. Of course, in other embodiments, other types of lifting drive devices can also be used, which are not limited here.
[0026] In addition, a plurality of guide rollers 5 are also arranged between the film releasing mechanism 1 and the cold stamping film transverse movement mechanism 3, and a plurality of guide rollers 5 are also arranged between the take film mechanism 2 and the cold stamping film longitudinal adjustment mechanism 4.
[0027] As shown in Figures 1-3 The process of the cold stamping film reuse device of the utility model cooperating with the flexographic printing machine (flexographic printing machine) 11 to realize cold stamping printing is as follows: (1) first cold stamping feeding (such as Figure 3 ): the cold stamping film 10 is unwound and transmitted to the cold stamping film feeding position of the flexographic printing machine 11 by the film releasing mechanism 1 and the guide rollers 5 to realize the first cold stamping feeding. (2) first cold stamping printing: first, the printing device of the flexographic printing machine 11 prints UV glue on the paper and other printed matter transmitted online by the main paper path 12 of the flexographic printing machine, then the pressing device 13 of the flexographic printing machine is used to press and combine the cold stamping film 10 and the printed matter, and further, the drying device 14 of the flexographic printing machine is used to dry and cure the glue on the printed matter by UV light, and further, the cold stamping film is peeled off from the printed matter at the cold stamping film peeling position 15 of the flexographic printing machine, thereby realizing the cold stamping transfer of the metal plating layer on the cold stamping film to the printed matter. (3) first cold stamping discharging (such as Figure 3(4) Transverse movement and longitudinal adjustment of the cold stamping film: The cold stamping film 10 is obliquely upwardly wound around the transverse movement cylinder 6 of the cold stamping film transverse movement mechanism 3, so that the cold stamping film 10 can be transversely moved inward to be adjusted to be different from the transverse position of the cold stamping film of the first cold stamping feeding, thereby enabling the second cold stamping feeding. Further, the cold stamping film 10 is conducted to the cold stamping film longitudinal adjustment mechanism 4 through two guide rollers 5 close to the upper end of the transverse movement cylinder 6, wherein the position of the cold stamping film can be longitudinally moved by raising or lowering the longitudinal adjustment roller 8 of the cold stamping film longitudinal adjustment mechanism 4, i.e. shortening or lengthening the cold stamping film to adjust the position of the remaining metal plating layer of the cold stamping film after the above-mentioned first cold stamping printing. The transverse movement and longitudinal adjustment of the cold stamping film are achieved by the above-mentioned cold stamping film transverse movement mechanism and cold stamping film longitudinal adjustment mechanism, thereby enabling the reuse of the cold stamping film. Figure 3 (6) Second cold stamping printing: The cold stamping film of the second cold stamping feeding is used by the flexographic printing machine 11 to perform the second cold stamping printing, so as to transfer the remaining metal plating layer on the cold stamping film to the printed matter, thereby enabling the reuse of the cold stamping film. The working process of the second cold stamping printing is the same as that of the above-mentioned first cold stamping printing, which is not described herein again. The position of the remaining metal plating layer on the cold stamping film can be adjusted by the above-mentioned cold stamping film longitudinal adjustment mechanism for the second cold stamping printing. Figure 3 (7) Second cold stamping discharge (as shown in
[0028] In addition, a camera can be arranged at a position close to the pressing device 13 of the flexographic printing machine to capture a composite image of the cold stamping film and the printed matter, and the composite image is further subjected to image analysis processing by the control device to determine whether the remaining metal plating layer of the cold stamping film is aligned with the printed matter, and if the metal plating layer is not aligned with the printed matter, the control device controls the motor to drive the screw rod of the cold stamping film longitudinal adjustment mechanism 4 to rotate, so as to correspondingly control the cold stamping film longitudinal adjustment mechanism 4 to ascend or descend to shorten or lengthen the cold stamping film, so as to adjust the position of the remaining metal plating layer of the cold stamping film, so that the metal plating layer is aligned with the printed matter to better ensure the cold stamping printing effect. In addition, whether the remaining metal plating layer of the cold stamping film is aligned with the printed matter can also be observed by manual observation, and the cold stamping film longitudinal adjustment mechanism is further manually adjusted to shorten or lengthen the cold stamping film, which is not limited here. The above flexographic printing machine and cold stamping printing of the utility model are prior art, and the specific structure and working principle thereof are not described here.
[0029] Compared with the prior art, the utility model provides a kind of cold stamping film reuse device, with following beneficial effects: the utility model is additionally provided with cold stamping film transverse moving mechanism, cold stamping film longitudinal adjustment mechanism between film placing mechanism, film collecting mechanism, cold stamping film is transversely displaced to realize secondary cold stamping into material by cold stamping film transverse moving mechanism, cold stamping film is longitudinally displaced to shorten or lengthen cold stamping film by cold stamping film longitudinal adjustment mechanism, i.e. adjust the position of the remaining metal plating layer on cold stamping film, that is, compared to first cold stamping into material, cold stamping film transverse moving mechanism, cold stamping film longitudinal adjustment mechanism can realize the position adjustment of the cold stamping film of first cold stamping out material for second cold stamping printing, by the above-mentioned mode, the utility model makes that cold stamping film can be reused, realizes secondary cold stamping into material, secondary cold stamping printing, secondary cold stamping out material, i.e. improve the use rate of cold stamping film to save cold stamping film.
[0030] It should be noted that the terms "comprising", "including", or any other variant thereof are intended to cover non-exclusive inclusions, so that processes, methods, articles or devices including a series of elements not only include those elements, but also include other elements not explicitly listed, or include elements inherent to such processes, methods, articles or devices. Without more limitations, the element defined by the statement "including a" does not exclude the presence of other identical elements in the process, method, article or device including the element.
[0031] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A cold pad-batch film reuse device comprising film placing mechanism and film collecting mechanism arranged at intervals, characterized in that, Also include: The cold film transverse mechanism, the cold film longitudinal adjusting mechanism and a plurality of guide rollers, wherein the cold film transverse mechanism, the cold film longitudinal adjusting mechanism are arranged between the film feeding mechanism and the film collecting mechanism, the cold film transverse mechanism is arranged close to the film feeding mechanism, the cold film longitudinal adjusting mechanism is arranged close to the film collecting mechanism, and the guide rollers are arranged between the cold film transverse mechanism and the cold film longitudinal adjusting mechanism.
2. The cold crash film reuse apparatus of claim 1, wherein: The cold film transverse mechanism comprises a first mounting frame and a transverse cylinder, the upper and lower ends of the transverse cylinder are fixedly arranged on the first mounting frame, the lower end to the upper end of the transverse cylinder is arranged upwardly inclined, and the transverse cylinder is in the form of a whole cylinder.
3. The cold crash film reuse apparatus of claim 2, wherein: Also include a second mounting frame, the film feeding mechanism, the film collecting mechanism, the first mounting frame, the cold film longitudinal adjusting mechanism and the guide rollers are arranged on the second mounting frame.
4. The cold crash film reuse apparatus of claim 3, wherein: The cold film longitudinal adjusting mechanism comprises a lifting drive device and a longitudinal adjusting roller, the lifting drive device is arranged on the second mounting frame, and the longitudinal adjusting roller is arranged on the lifting drive device.
5. The cold crash film reuse apparatus of claim 4, wherein: The lifting drive device comprises a guide rail, a lead screw and a sliding block, the guide rail is arranged vertically on the second mounting frame, the lead screw is arranged vertically, the sliding block is slidably arranged on the guide rail, the sliding block is threadedly connected with the lead screw, and the longitudinal adjusting roller is arranged transversely on the sliding block.
6. The cold crash film reuse apparatus of claim 1, wherein: The guide rollers are also arranged between the film feeding mechanism and the cold film transverse mechanism.
7. The cold crash film reuse apparatus of claim 1, wherein: The guide rollers are also arranged between the film collecting mechanism and the cold film longitudinal adjusting mechanism.