CN217532224U

CN217532224U - Heat transfer printing film device

Info

Publication number: CN217532224U
Application number: CN202221655901.0U
Authority: CN
Inventors: 何海潮; 刘德允
Original assignee: Suzhou Jwell Machinery Co Ltd
Current assignee: Suzhou Jwell Machinery Co Ltd
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2022-10-04
Anticipated expiration: 2032-06-30

Abstract

The application discloses heat-transfer die device includes: the device comprises a support mechanism, a pressing mechanism, a heating mechanism, an expanding mechanism and a tensioning mechanism, wherein the support mechanism, the pressing mechanism, the heating mechanism, the expanding mechanism and the tensioning mechanism are arranged on the unreeling film covering device; the heating mechanism comprises a heating cover extending transversely and a plurality of heating rods arranged on the heating cover, and two end parts of the heating cover are respectively connected with a pair of bearing seats; the expanding mechanism comprises an expanding roller which is movably arranged at the upstream of the pressing roller, and the tensioning mechanism comprises a tensioning roller which is movably arranged at the upstream of the expanding roller along the longitudinal direction; the patterned film can be quickly and flatly attached to the sheet material through the heating mechanism; the pattern film is flattened and tightened through the expanding roller and the tensioning roller, and the quality and the attractiveness of the product are improved.

Description

Heat transfer printing film device

Technical Field

The application relates to the technical field of sheet production equipment, in particular to a heat transfer printing film device.

Background

With the development of science and technology, a plurality of film-coated sheets gradually appear in the market, and the sheets are coated with films with various colors, so that the attractiveness of the sheets is improved; however, the lamination of the sheet produced by the equipment on the market is uneven and infirm, so that the pattern of the laminated sheet is not uniform, and the pattern film is wrinkled on the surface of the sheet, which affects the beauty and yield of the product.

Disclosure of Invention

The utility model aims at solving the problems of uneven sheet, uneven color and uneven film coating of the film coating in the prior art.

In order to achieve the purpose, the technical scheme is as follows: the utility model provides a heat-transfer die device for unreel on the laminating equipment, the heat-transfer die device include:

the supporting mechanism is arranged on the unreeling film covering equipment;

the pressing mechanism comprises a pair of opposite bearing seats, a pressing roller which is rotatably arranged between the pair of bearing seats and a pair of air cylinders which are arranged on the supporting mechanism, and the pair of air cylinders are respectively connected with the pair of bearing seats to drive the pressing roller to press the film coating roller of the unreeling film coating device;

the heating mechanism comprises a heating cover extending transversely and a plurality of heating rods arranged on the heating cover, the plurality of heating rods extend transversely and are distributed in sequence along the circumferential direction of the pressing roller, and two end parts of the heating cover are connected with the pair of bearing seats respectively;

the expanding mechanism comprises an expanding roller which is movably arranged on the supporting mechanism, and the expanding roller is positioned at the upstream of the pressing roller; and

and the tensioning mechanism comprises a tensioning roller which is movably arranged on the supporting mechanism along the longitudinal direction, and the tensioning roller is arranged at the upstream of the spreading roller.

In the above technical solution, it is further preferable that the expanding mechanism further includes a pair of expanding adjusting assemblies disposed on the supporting mechanism in a left-right opposite manner, and the pair of expanding adjusting assemblies are respectively in transmission connection with two end portions of the expanding roller to drive the expanding roller to displace on the supporting mechanism.

In the above technical solution, it is further preferable that the tensioning mechanism further includes a pair of tensioning adjusting components oppositely disposed on the supporting mechanism from left to right, and the pair of tensioning adjusting components are respectively connected with two end portions of the tensioning roller in a transmission manner to drive the tensioning roller to move back and forth along the longitudinal direction.

In the above technical solution, it is further preferable that the support mechanism includes a guide rail connected to the bearing seat in a fitting manner, and the bearing seat is disposed on the guide rail in a sliding manner.

In the above technical solution, it is further preferable that the heating mechanism further includes a temperature sensor, and the temperature sensor is disposed in a middle position of the heating cover.

Compared with the prior art, the application has the following beneficial effects:

the patterned film moving between the pressing roller and the film laminating roller is heated by the heating mechanism, so that the patterned film can be quickly and flatly attached to a sheet, and the production efficiency of a product and the coloring quality of the patterned film are improved; the pattern film is flattened and tightened by the expanding roller and the tensioning roller which can move on the supporting mechanism, so that the pattern film can be flatly attached to the sheet, and the quality and the attractiveness of the product are improved.

Drawings

Fig. 1 is a schematic structural view of a thermal transfer film apparatus installed on an unwinding film laminating device according to an embodiment of the present disclosure;

FIG. 2 is an enlarged partial schematic view at A in FIG. 1;

fig. 3 is a schematic structural diagram of the thermal transfer film apparatus in fig. 1;

FIG. 4 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 3;

fig. 5 is a plan view of the thermal transfer film device in fig. 1.

Wherein: 100. a thermal transfer film device; 1. a support mechanism; 11. a first support frame; 12. a second support frame; 2. a hold-down mechanism; 21. a pressure roller; 22. a bearing seat; 23. a cylinder; 231. a cylinder body; 232. a rod body; 3. a heating mechanism; 31. a heating mantle; 32. a heating rod; 33. a temperature measuring sensor; 4. a spreading mechanism; 41. a spreader roll; 42. a width expansion adjustment assembly; 421. an expanding adjusting hand wheel; 5. a tensioning mechanism; 51. a tension roller; 52. a tension adjustment assembly; 521. a screw rod; 522. tensioning the tightening hand wheel; 200. unwinding and laminating equipment; 10. an unwinding device; 20. a calender; 61. a film laminating roller; 62. a sheet winding roller; 7. a textured film; 8. a sheet.

Detailed Description

To explain the technical content, the structural features, the achieved objects and the functions of the application in detail, the technical solutions in the embodiments of the application will be described below with reference to the drawings in the embodiments of the application, and it is obvious that the described embodiments are only a part of the embodiments of the application, and not all embodiments. In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a detailed description of various exemplary embodiments or implementations of the invention. However, various exemplary embodiments may be practiced without these specific details or with one or more equivalent arrangements. Moreover, the various exemplary embodiments may be different, but are not necessarily exclusive. For example, the particular shapes, configurations and characteristics of the exemplary embodiments may be used or implemented in another exemplary embodiment without departing from the inventive concept.

In the following, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.

The terms "upper", "lower", "left" and "right" in this application are according to the upper, lower, left and right in figure 3. The terms "front" and "back" as used herein refer to the front and back of FIG. 5.

As shown in fig. 1, the textured film of the present application is transported from upstream to downstream.

In this application, unless expressly stated or limited otherwise, the term "coupled" is to be construed broadly, e.g., "coupled" may be a fixed connection or a releasable connection or may be integral; may be directly connected or indirectly connected through an intermediate.

The embodiment of the application provides a thermal transfer film device, as shown in fig. 1, the thermal transfer film device 100 is arranged on an unwinding laminating device 200, the unwinding laminating device 200 includes an unwinding device 10 and a calender 20, the unwinding device 10 is arranged at the upstream of the thermal transfer film device 100 to unwind a patterned film 7 and convey the patterned film 7 to the thermal transfer film device 100, the calender 20 is used for winding a sheet 8 extruded by a flattening extruder and conveying the sheet 8 to the thermal transfer film device 100, and the calender 20 includes a laminating roller 61 and a winding roller 62 which are sequentially arranged from top to bottom.

As shown in fig. 2 and 4, the thermal transfer film apparatus 100 includes a support mechanism 1 connected to the unwinding coating film device 200, a pressing mechanism 2 connected to the support mechanism 1, a heating mechanism 3 connected to the pressing mechanism 2, and an expanding mechanism 4 and a tensioning mechanism 5 connected to the support mechanism 1.

The supporting mechanism 1 comprises a first supporting frame 11 and a second supporting frame 12 which are connected to the unreeling film covering device 200, the first supporting frame 11 is used for bearing the pressing mechanism 2, the heating mechanism 3 and the expanding mechanism 4, and the second supporting frame 12 is used for bearing the tensioning mechanism 5.

As shown in fig. 1 and 2, the pressing mechanism 2 includes a pressing roller 21 extending along the transverse direction, a pair of bearing blocks 22 disposed opposite to each other left and right, and a pair of cylinders 23 disposed opposite to each other left and right, the first support frame 11 includes a guide rail 111 connected to the bearing blocks 22 in a fitting manner, the bearing blocks 22 can move back and forth along the guide rail 111, and the pair of bearing blocks 22 are respectively connected to two end portions of the pressing roller 21 in a transmission manner so that the pressing roller 21 can be rotatably disposed on the first support frame 11 around its axis. Each air cylinder 23 comprises a cylinder 231 connected to the first support frame 11 and a rod 232 connected to the corresponding bearing seat 22, and the air cylinder 23 drives the bearing seat 22 to move back and forth along the guide rail 11, so that the pressing roller 21 presses on the laminating roller 61 or moves away from the laminating roller 61. In the embodiment of the application, the pressing roller 21 is a silica gel roller, the shore hardness of the pressing roller 21 is 55-60 degrees, and the pressing roller 21 is wear-resistant and high-temperature-resistant, so that the use in production is facilitated. When the laminated sheet is produced, the air cylinder 23 drives the pressing roller 21 to press the pattern film 7 on the sheet 8, the pressing between the pressing roller 21 and the laminating roller 61 extrudes air bubbles between the pattern film 7 and the sheet 8, the pattern film 7 can be covered on the sheet 8 in a fitting and uniform mode, and the pattern film 7 is uniformly colored on the sheet 8 and is not in disorder.

As shown in fig. 3 to 5, the heating mechanism 3 includes a heating cover 31 extending in the transverse direction and a plurality of heating rods 32 disposed on the heating cover 31, the heating cover 32 surrounds the pressing roller 21 in a semicircular shape, the plurality of heating rods 32 all extend in the transverse direction, and the plurality of heating rods 32 are sequentially distributed in the circumferential direction of the pressing roller 21, and the plurality of heating rods 32 are disposed on one side of the heating cover 31 close to the pressing roller 21. The plurality of heating rods 32 serve to uniformly heat the patterned film 7 wound around the pressure roller 21, so that the patterned film 7 can be firmly attached to the sheet 8 between the laminating roller 51 and the pressure roller 21. The heating cover 31 has both ends connected to the pair of bearing blocks 22, respectively, and when the air cylinder 23 drives the pinch roller 21 to move, the heating mechanism 3 moves along with the pinch roller 21. Still be provided with temperature sensor 33 on the heating mantle 31, temperature sensor 33 is used for measuring the temperature of the heating region of a plurality of heating rod 32, avoids the high temperature or crosses low excessively, and temperature sensor 33 sets up the intermediate position at heating mantle 31, measures more accurately. The heating mechanism 3 is used for uniformly heating the pattern film 7 between the pressing roller 21 and the laminating roller 61, and controlling the temperature within a proper range, so that the pattern film 7 can be quickly and firmly attached to the sheet 8, and the production efficiency and the product quality are improved.

As shown in fig. 2, 4, and 5, the spreading mechanism 4 includes a pair of spreading adjustment assemblies 42 disposed on the first support frame 11 in a left-right opposite manner, and a spreading roller 41 rotatably disposed between the pair of spreading adjustment assemblies 42, the spreading roller 41 extends in a transverse direction, the spreading roller 4 is disposed upstream of the pressing roller 21, two end portions of the spreading roller 41 are in transmission connection with the pair of spreading adjustment assemblies 42, each spreading adjustment assembly 42 includes a spreading adjustment handwheel 421, and the spreading roller 41 can be driven to move in a front-back direction, a left-right direction, and an up-down direction by rotating the spreading adjustment handwheel 421. The width expansion adjusting assembly 42 adjusts the position of the width expansion roller 41, flattens the pattern film 7 conveyed between the pressing roller 21 and the laminating roller 61, prevents the pattern film 7 from wrinkling, ensures the smoothness of the pattern film 7 attached to the sheet 8, and improves the product quality.

The tensioning mechanism 5 includes a pair of tensioning adjusting assemblies 52 arranged on the second support frame 12 in a left-right opposite manner, and a tensioning roller 51 rotatably arranged between the pair of tensioning adjusting assemblies 52, the tensioning roller 51 is arranged upstream of the spreader roller 41 in a manner extending in the transverse direction, and both end portions of the tensioning roller 51 are respectively connected with the pair of tensioning adjusting assemblies 52 in a transmission manner. Each tensioning adjusting assembly 52 comprises a screw rod 521 extending in the front-back direction and a tensioning adjusting hand wheel 522 in threaded connection with the screw rod 521, one end part of the screw rod 521, which is far away from the tensioning adjusting hand wheel 522, is in transmission connection with one end part corresponding to the tensioning roller 51, and the screw rod 521 is driven to drive the tensioning roller 51 to move back and forth in the longitudinal direction by rotating the tensioning adjusting hand wheel 522. The tension adjusting assembly 52 drives the tension roller 51 to move back and forth to adjust the tension of the patterned film 7 moving between the pressure roller 21 and the laminating roller 61, so that the patterned film 7 moving between the pressure roller 21 and the laminating roller 61 is tightened, and the flatness of the patterned film 7 when it is attached to the sheet 8 is improved.

According to the pattern film laminating and laminating machine, the heating mechanism 2 is used for heating the pattern film 7 which moves between the pressing roller 21 and the laminating roller 61, so that the pattern film can be quickly and flatly attached to a sheet, and the production efficiency of a product and the coloring quality of the pattern film are improved; the pattern film 7 is flattened and tightened by the expander roller 41 and the tension roller 51 movable on the support mechanism 1, so that the pattern film 7 can be smoothly attached to the sheet 7, and the quality and the beauty of the product are improved.

The foregoing shows and describes the basic principles, essential features, and advantages of the application. It will be understood by those skilled in the art that the present application is not limited to the embodiments described above, which are presented solely for purposes of illustrating the principles of the application, and that various changes and modifications may be made without departing from the spirit and scope of the application, which is defined by the appended claims, the specification, and equivalents thereof.

Claims

1. The utility model provides a thermal transfer printing membrane device for unreel laminating equipment (200), characterized in that, thermal transfer printing membrane device (100) include:

the supporting mechanism (1) is arranged on the unreeling film covering device (200);

the pressing mechanism (2) comprises a pair of opposite bearing seats (22), a pressing roller (21) which is rotatably arranged between the pair of bearing seats (22) and a pair of air cylinders (23) which are arranged on the supporting mechanism (1), and the pair of air cylinders (23) are respectively connected with the pair of bearing seats (22) to drive the pressing roller (21) to press the film coating roller (61) of the unreeling film coating device (200);

the heating mechanism (3) comprises a transversely extending heating cover (31) and a plurality of heating rods (32) arranged on the heating cover (31), the plurality of heating rods (32) transversely extend and are sequentially distributed along the circumferential direction of the pressing roller (21), and two end parts of the heating cover (31) are respectively connected with the pair of bearing seats (22);

the expanding mechanism (4) comprises an expanding roller (41) which is movably arranged on the supporting mechanism (1), and the expanding roller (41) is positioned at the upstream of the pressing roller (21); and

a tensioning mechanism (5) comprising a tensioning roller (51) movably arranged on the supporting mechanism (1) along the longitudinal direction, wherein the tensioning roller (51) is arranged at the upstream of the width expanding roller (41).

2. The thermal transfer film apparatus according to claim 1, wherein the expanding mechanism (4) further includes a pair of expanding adjusting assemblies (42) disposed on the support mechanism (1) in a left-right opposite manner, and the pair of expanding adjusting assemblies (42) are respectively connected to two end portions of the expanding roller (41) in a transmission manner to drive the expanding roller (41) to displace on the support mechanism (1).

3. The thermal transfer film device according to claim 1, wherein the tensioning mechanism (5) further includes a pair of tensioning adjustment assemblies (52) disposed on the support mechanism (1) in a left-right opposite manner, and the pair of tensioning adjustment assemblies (52) are respectively in transmission connection with two end portions of the tensioning roller (51) to drive the tensioning roller (51) to move back and forth along the longitudinal direction.

4. The thermal transfer film apparatus according to claim 1, wherein the support mechanism (1) includes a guide rail (111) engaged with the bearing seat (22), and the bearing seat (22) is slidably disposed on the guide rail (111).

5. The thermal transfer film apparatus according to claim 1, wherein the heating mechanism (3) further includes a temperature sensor (33), and the temperature sensor (33) is disposed at an intermediate position of the heating cover (31).