CN219564131U

CN219564131U - Label tectorial membrane device

Info

Publication number: CN219564131U
Application number: CN202320411608.8U
Authority: CN
Inventors: 俞清华; 齐淑敏
Original assignee: Zhejiang Yuxin Intelligent Technology Co ltd
Current assignee: Zhejiang Yuxin Intelligent Technology Co ltd
Priority date: 2023-03-07
Filing date: 2023-03-07
Publication date: 2023-08-22
Anticipated expiration: 2033-03-07

Abstract

The utility model relates to the field of label laminating, in particular to a label laminating device, which comprises a frame, wherein a rubber roller for flattening a coating film and a heating roller for laminating the label are sequentially arranged on the frame from front to back, two flattening rollers for pressing the coating film are symmetrically arranged between the rubber roller and the heating roller left and right, the axis of each flattening roller is parallel to the feeding direction of the coating film, and a driving assembly for driving the flattening rollers to rotate is connected with the flattening rollers; the utility model aims to overcome the defects of the prior art and provide a label laminating device which can eliminate wrinkles of a coating before label hot pressing lamination.

Description

Label tectorial membrane device

Technical Field

The utility model relates to the field of label laminating, in particular to a label laminating device.

Background

For durability of the label, a transparent leather film is covered on the label to protect the label, so that the label is prevented from being damaged due to damp, the label is required to be flattened by a rubber roller and the leather film in the film covering process, and then the label and the leather film are heated and pressurized by a heating roller, so that the film covering of the label is finally realized.

In actual production, because transparent involucra is light and thin, receives wind-force influence easily, in rubber roll flattening label and involucra in-process, can appear the condition of involucra fold often, can lead to the label tectorial membrane unqualified after the involucra fold, damage whole face label, therefore how to design a label tectorial membrane device, can eliminate the fold of involucra before the label hot pressing tectorial membrane still need constantly study.

Disclosure of Invention

In view of the above, the present utility model is to overcome the defects of the prior art and provide a label laminating device capable of eliminating wrinkles of a coating film before hot pressing the label.

In order to solve the technical problems, the technical scheme of the utility model is as follows:

the utility model provides a label tectorial membrane device, includes the frame, set gradually the rubber roll that is used for flattening the involucra and be used for to the heating roller of label tectorial membrane from front to back in the frame, the rubber roll with bilateral symmetry is equipped with two and is used for with the involucra flattening roller of supporting the pressure between the heating roller, the axis of flattening roller is parallel with the direction of feed of involucra, flattening roller is connected with and is used for driving its pivoted drive assembly.

Compared with the prior art, the utility model has the advantages that:

when the coating machine is used, the coating and the label are fed along the arrangement direction of the rubber roller, the flattening roller and the heating roller, when the coating is positioned between the rubber roller and the heating roller, the two driving assemblies which are bilaterally symmetrical drive the flattening rollers to rotate in opposite directions, the coating is flattened under the friction force of the flattening roller and the coating, the coating and the label are continuously fed, and the heating roller heats the coating and the label to realize coating.

Through the structure, the folds of the leather film can be effectively made clear before the label is covered, the influence of wind power on the film covering work is avoided, the environment adaptability of the equipment is improved, the label film covering quality is further improved, and the defective rate of products is effectively reduced.

Preferably, the outer ring of the flattening roller is fixedly provided with a thread boss, and in the rotation process of the flattening roller, the thread boss generates driving force opposite to the feeding direction of the leather film.

Preferably, the thread boss is made of rubber material.

Preferably, the flattening roller is connected with a supporting frame, the flattening roller is rotationally connected with the supporting frame, and a spring for driving the flattening roller to be pressed against the leather membrane is arranged between the supporting frame and the frame.

Preferably, the support frame is vertically connected with the frame in a sliding manner, the spring is a pressure spring, and two ends of the spring are respectively pressed against the support frame and the frame.

Preferably, the support frame is rotatably connected with the frame, the spring is a torsion spring, and two ends of the spring are respectively fixedly connected with the support frame and the frame.

Preferably, the driving assembly comprises a driving gear, the driving gear is fixedly connected with the rubber roller, a driven gear is meshed with the driving gear, a driven shaft is fixedly arranged on the driven gear, the driven shaft is rotationally connected with the supporting frame, a driving shaft is fixedly arranged on the flattening roller, a driving belt is arranged between the driven shaft and the driving shaft, and the driving belt is sleeved on the outer side of the driven shaft and the driving shaft.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic side cross-sectional view of the present utility model;

FIG. 3 is a schematic top view of the present utility model;

FIG. 4 is a schematic overall structure of a first embodiment of the present utility model;

fig. 5 is a schematic overall structure of a second embodiment of the present utility model.

Reference numerals: 10. a frame; 11. a rubber roller; 12. a heating roller; 13. a drive gear; 14. a driven gear; 15. a driven shaft; 16. a transmission belt; 17. a drive shaft; 18. a support frame; 20. a flattening roller; 21. a threaded boss; 22. and (3) a spring.

Detailed Description

The following detailed description of the utility model is provided in connection with the accompanying drawings to facilitate understanding and grasping of the technical scheme of the utility model.

The present embodiment provides a label laminating device, which can eliminate wrinkles of a coating before a label is laminated by hot pressing.

Embodiment one:

as shown in fig. 1 and fig. 2, in order to eliminate wrinkles of a coating before coating a label, the label coating machine comprises a machine frame 10, a rubber roller 11 for flattening the coating and a heating roller 12 for coating the label are sequentially arranged on the machine frame 10 from front to back, two flattening rollers 20 for pressing against the coating are symmetrically arranged between the rubber roller 11 and the heating roller 12 left and right, specifically, the flattening rollers 20 are made of rubber, the axis of the flattening rollers 20 is parallel to the feeding direction of the coating, the flattening rollers 20 are connected with a driving assembly for driving the flattening rollers to rotate, specifically, the driving assembly comprises a driving gear 13, the driving gear 13 is fixedly connected with the rubber roller 11, and a driven gear 14 is meshed with the driving gear 13; specifically, the driving gear 13 and the driven gear 14 are bevel gears, so that the direction of the rotation axis of the surface flattening roller 20 is realized, the driven gear 14 is fixedly provided with a driven shaft 15, the driven shaft 15 is rotationally connected with the supporting frame 18, the flattening roller 20 is fixedly provided with a driving shaft 17, a driving belt 16 is arranged between the driven shaft 15 and the driving shaft 17, and the driving belt 16 is sleeved on the outer side of the driven shaft 15 and the driving shaft 17.

When in use, the utility model is characterized in that: the coating and the label are fed along the arrangement direction of the rubber roller 11, the flattening roller 20 and the heating roller 12, when the coating is positioned between the rubber roller 11 and the heating roller 12, the two flattening rollers 20 which are bilaterally symmetrical are driven by gears and pulleys, the two flattening rollers 20 rotate in opposite directions, the coating stretches towards the two sides of the coating under the action of friction force of the flattening rollers 20 and the coating, the coating is flattened, the coating and the label are continuously fed, and the heating roller 12 heats the coating and the label to realize coating.

As shown in fig. 1 and 3, in order to further eliminate the film wrinkles, a threaded boss 21 is fixedly provided on the outer ring of the nip roll 20, and specifically, in the rotation process of the nip roll 20, the spiral direction of the threaded boss 21 is determined according to the rotation direction of the nip roll 20, so that the threaded boss 21 generates a driving force opposite to the film feeding direction to tighten the film; specifically, the threaded boss 21 is made of a rubber material for increasing friction between the threaded boss 21 and the coating.

As shown in fig. 2 and 3, in order to further improve the friction force between the flattening roller 20 or the thread boss 21 and the coating, a driving shaft 17 is fixedly arranged on the flattening roller 20, the driving shaft 17 is connected with a supporting frame 18, the driving shaft 17 is rotationally connected with the supporting frame 18, a spring 22 for driving the flattening roller 20 to be pressed against the coating is arranged between the supporting frame 18 and the frame 10, the supporting frame 18 is rotationally connected with the frame 10, the spring 22 is a torsion spring, the spring 22 is sleeved on the outer side of the driven shaft 15, and two ends of the spring 22 are respectively fixedly connected with the supporting frame 18 and the frame 10.

Embodiment two:

the difference between the present embodiment and the first embodiment is that the supporting frame 18 and the spring 22 are different:

as shown in fig. 4, in order to promote the friction force between the flattening roller 20 or the thread boss 21 and the leather film, the supporting frame 18 is in vertical sliding connection with the stand 10, the spring 22 is a compression spring, specifically, the spring 22 is sleeved on the outer side of the supporting frame 18, two ends of the spring 22 respectively support against the supporting frame 18 and the stand 10, the driving assembly adopts a motor, and an output shaft of the motor is fixedly connected with the flattening roller 20.

The foregoing is only exemplary of the utility model, and many other embodiments of the utility model are possible, and all modifications and variations of the utility model are intended to fall within the scope of the utility model.

Claims

1. The utility model provides a label tectorial membrane device, includes frame (10), rubber roller (11) that are used for flattening the involucra and be used for heating roller (12) to the label tectorial membrane have been set gradually from front to back on frame (10), its characterized in that, rubber roller (11) with bilateral symmetry is equipped with two flattening rollers (20) that are used for supporting the pressure with the involucra between heating roller (12), the axis of flattening roller (20) is parallel with the direction of feed of involucra, flattening roller (20) are connected with and are used for driving its pivoted drive assembly.

2. The label laminating device according to claim 1, wherein a thread boss (21) is fixedly arranged on the outer ring of the flattening roller (20), and the thread boss (21) generates a driving force opposite to the feeding direction of the coating film in the rotation process of the flattening roller (20).

3. A label laminating device according to claim 2, wherein the threaded boss (21) is made of a rubber material.

4. A label laminating apparatus according to claim 2 or 3, wherein the nip roller (20) is connected with a support frame (18), the nip roller (20) is rotatably connected with the support frame (18), and a spring (22) for driving the nip roller (20) to press against the coating is provided between the support frame (18) and the frame (10).

5. The label laminating device according to claim 4, wherein the support frame (18) is vertically slidably connected with the frame (10), the spring (22) is a compression spring, and two ends of the spring (22) are respectively pressed against the support frame (18) and the frame (10).

6. The label laminating device according to claim 4, wherein the support frame (18) is rotatably connected with the frame (10), the spring (22) is a torsion spring, and two ends of the spring (22) are fixedly connected with the support frame (18) and the frame (10) respectively.

7. The label laminating device according to claim 4, wherein the driving assembly comprises a driving gear (13), the driving gear (13) is fixedly connected with the rubber roller (11), a driven gear (14) is meshed with the driving gear (13), a driven shaft (15) is fixedly arranged on the driven gear (14), the driven shaft (15) is rotationally connected with the supporting frame (18), a driving shaft (17) is fixedly arranged on the flattening roller (20), a driving belt (16) is arranged between the driven shaft (15) and the driving shaft (17), and the driving belt (16) is sleeved on the outer side of the driven shaft (15) and the driving shaft (17).