Film laminating device for fabric

Abstract

The utility model discloses a film laminating device for fabrics, and relates to the technical field of film laminating devices. According to the technical scheme, the hot press comprises a machine body and a hot pressure roller rotationally connected to the machine body, heat dissipation grooves communicated with the interior of the hot pressure roller are formed in the two ends of the hot pressure roller, a supporting frame is fixedly connected to the side wall of the machine body, and plugging pieces slidably connected into the heat dissipation grooves are fixedly connected to the supporting frame; a plurality of heat sensing pieces abutting against the peripheral wall of the thermal pressure roller are fixedly connected to the supporting frame, and after the temperature of the heat sensing pieces rises, the plugging pieces slide out of the heat dissipation grooves, and the heat dissipation grooves are communicated with outside air. The situation that bubbles are generated in the film covering process due to the fact that the temperature of the hot pressure roller is too high is reduced, and the film covering quality is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to film device technical field, more specifically, it relates to fabric film device. BACKGROUND

[0002] Film device can be divided into coating type film laminator and pre-coating type film laminator, and is a kind of common post-finishing equipment for processing fabric.

[0003] Composite part included in film device is used to fix fabric and film together, and hot pressure roller in composite part is used to stably fix film on fabric, hot pressure roller is hollow roller, heating device is arranged in the inside, when heating device fails and temperature is higher than the temperature required in film laminating process, it will cause adhesive film to melt too fast and produce a large amount of gas, thereby forming air bubble on film, therefore, a structure is set to solve the problem that air bubble is produced in film laminating process due to the temperature of hot pressure roller being too high. UTILITY MODEL CONTENT

[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide fabric film device, which achieves the purpose of improving the overall film laminating quality of film device by the structure.

[0005] The above technical purpose of the utility model is realized by the following technical scheme: the fabric film device comprises a machine body and a hot pressure roller rotatably connected to the machine body, heat dissipation grooves are formed in the two ends of the hot pressure roller and communicate with the inside of the hot pressure roller, a support frame is fixedly connected to the side wall of the machine body, a sealing piece that is slidably connected to the heat dissipation grooves is fixedly connected to the support frame, a plurality of heat-sensing pieces that abut against the outer peripheral wall of the hot pressure roller are fixedly connected to the support frame, and the sealing piece slides out of the heat dissipation grooves and the heat dissipation grooves communicate with the outside air when the temperature of the heat-sensing pieces rises.

[0006] The utility model is further provided as follows: a contact rod that is fixedly connected to the heat-sensing pieces is fixedly connected to the support frame, the heat conductivity of the heat-sensing pieces is greater than that of the contact rod, and the temperature of the heat-sensing pieces is inversely proportional to the hardness of the contact rod.

[0007] The utility model is further provided as follows: a plurality of connecting rods that are fixedly connected to the sealing piece are fixedly connected to the outer peripheral wall of the contact rod, and the contact area of the heat-sensing pieces and the contact rod is greater than that of the connecting rods and the contact rod.

[0008] The utility model is further provided as follows: a connecting frame that is located between the support frame and the hot pressure roller is fixedly connected to the machine body, the hot pressure roller is rotatably connected to the connecting frame through a rotating rod, and one end of the contact rod away from the support frame is fixedly connected to the connecting frame.

[0009] The utility model further sets up as: the connecting frame is set with the wear -out groove, the heat -sensitive sheet and connecting rod all pass the wear -out groove fixed connection on the contact pole.

[0010] The utility model further sets up as: the contact pole is made of thermoplastic rubber, the heat -sensitive sheet is made of copper.

[0011] Summarized above, the utility model has following beneficial effect: when the temperature of hot pressure roller surface rises, the temperature of hot pressure roller surface will be passed to the contact pole with heat -sensitive sheet, when the temperature of contact pole rises, its own hardness will reduce, when heat -sensitive sheet and connecting rod butt the pressure of contact pole, the support of contact pole to both, contact pole will bend and change, thereby exerts the pulling force to the plugging piece in the heat dissipation groove and makes it slide out, when the hot air in hot pressure roller flows away in the heat dissipation groove and thereby reduces the temperature of hot pressure roller. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the structural schematic diagram of the utility model;

[0013] Figure 2 It is Figure 1 The enlarged view of A part in the middle;

[0014] Figure 3 It is the sectional view of the utility model;

[0015] Figure 4 It is Figure 3 The enlarged view of B part in the middle.

[0016] In the drawing: 1, machine body; 2, hot pressure roller; 3, heat dissipation groove; 4, support frame; 5, plugging piece; 6, heat -sensitive sheet; 7, contact pole; 8, connecting rod; 9, connecting frame; 10, rotating rod; 11, wear -out groove. DETAILED DESCRIPTION

[0017] The utility model is described in detail below in combination with the drawings and examples.

[0018] The fabric film coating device, as shown in Figure 1 And Figure 4 It is shown, including machine body 1 and the hot pressure roller 2 of rotating connection on machine body 1, and the both ends of hot pressure roller 2 are set with the heat dissipation groove 3 that communicates with its interior, when the temperature in hot pressure roller 2 is higher, a large number of high-temperature gas can flow out from heat dissipation groove 3, and the air of lower temperature outside also will enter hot pressure roller 2 along heat dissipation groove 3, thereby reducing the air temperature inside hot pressure roller 2, shorten the time that hot pressure roller 2 is at higher temperature, guarantee the film coating quality of device.

[0019] As Figure 1 , Figure 2 And Figure 4As shown in the drawings, the side wall of the body 1 is bolted to the support frame 4, the support frame 4 is provided with a sliding connection in the heat sink 3 of the blocking piece 5, in the initial state, the blocking piece 5 blocks the heat sink 3, so as to ensure the stable retention of the heat in the hot pressure roller 2, the support frame 4 is provided with a plurality of heat sensing pieces 6 which are in contact with the outer wall of the hot pressure roller 2, when the temperature of the heat sensing piece 6 is increased, the blocking piece 5 slides out of the heat sink 3 and the heat sink 3 is in communication with the outside air, when the temperature of the surface of the hot pressure roller 2 absorbed by the heat sensing piece 6 is higher, the blocking piece 5 will slide off the hot pressure roller 2, so as to realize the circulation and exchange of the air inside and outside the hot pressure roller 2, and reduce the temperature of the surface of the hot pressure roller 2.

[0020] As shown in the drawings, Figure 2 and Figure 4 the support frame 4 is bonded to the contact rod 7 which is fixedly connected to the heat sensing piece 6, the part of the heat sensing piece 6 in contact with the contact rod 7 is fixed by a cable tie, which ensures that the heat sensing piece 6 is in complete contact with the contact rod 7 and reduces the contact area between the contact rod 7 and the heat sensing piece 6 by welding and bonding, thereby affecting the heat conduction effect, the heat conductivity of the heat sensing piece 6 is greater than that of the contact rod 7, the heat sensing piece 6 is made of copper, which has good heat conductivity, so the heat sensing piece 6 can stably guide the heat absorbed by it to the contact rod 7, the temperature of the heat sensing piece 6 is inversely proportional to the hardness of the contact rod 7, the contact rod 7 is made of thermoplastic rubber, so when the contact rod 7 absorbs the heat applied by the heat sensing piece 6, the hardness will decrease and become soft, at this time the contact rod 7 will be deformed to concave and exert a pulling force on the blocking piece 5 to make it slide out of the heat sink 3.

[0021] As shown in the drawings, Figure 1 , Figure 2 and Figure 4 the outer wall of the contact rod 7 is bonded to a plurality of connecting rods 8 which are bonded to the blocking piece 5, the contact area between the heat sensing piece 6 and the contact rod 7 is greater than the contact area between the connecting rod 8 and the contact rod 7, thereby ensuring the heat conduction efficiency of the heat sensing piece 6 to the contact rod 7, in the initial state, the contact rod 7 provides support to the connecting rod 8 and the blocking piece 5, ensuring the stable blocking of the heat sink 3 by the blocking piece 5, when the heat applied by the heat sensing piece 6 to the contact rod 7 increases, the contact rod 7 will become soft under the action of its own material, at this time the pressure applied to it by the connecting rod 8 and the heat sensing piece 6 is greater than the support force of the contact rod 7 to both, the contact rod 7 will bend the connecting rod 8 downward, the downward bending of the connecting rod 8 increases the distance between its fixed end and the hot pressure roller 2, the connecting rod 8 will exert a pulling force on the blocking piece 5 to move it away from the hot pressure roller 2, thereby realizing the circulation of air inside and outside the hot pressure roller 2.

[0022] As shown in the drawings, Figures 1-4As shown, the body 1 is fixedly connected with a connecting frame 9 between the support frame 4 and the hot pressure roller 2 through bolts, the hot pressure roller 2 is rotatably connected to the connecting frame 9 through a rotating rod 10, the connecting frame 9 and the rotating rod 10 provide support for the rotation of the hot pressure roller 2, ensuring stable use of the structure, the end of the contact rod 7 away from the support frame 4 is bonded to the connecting frame 9, the connecting frame 9 is provided with a through slot 11, the heat-sensitive sheet 6 and the connecting rod 8 are bonded to the contact rod 7 through the through slot 11, the provision of the through slot 11 provides a fixed channel for the connecting rod 8 and the heat-sensitive sheet 6 and the contact rod 7, and limits the displacement of the heat-sensitive sheet 6 and the connecting rod 8.

[0023] Working principle: in the initial state, the outer peripheral wall of the sealing sheet 5 abuts against the inner wall of the heat dissipation groove 3, when the temperature of the hot pressure roller 2 rises, the heat-sensitive sheet 6 in contact with the hot pressure roller 2 will guide the heat absorbed by itself to the contact rod 7, after absorbing heat, the hardness of the contact rod 7 will decrease and drive the connecting rod 8 to move away from the hot pressure roller 2 and out of the heat dissipation groove 3, at this time, the circulation and exchange of air inside and outside the hot pressure roller 2 are realized, and the temperature inside the hot pressure roller 2 is reduced.

[0024] The above is only the preferred embodiment of the present application, the protection scope of the present application is not limited to the above-mentioned embodiments, any technical solution under the idea of the present application belongs to the protection scope of the present application. It should be noted that for ordinary skilled in the art, some improvements and decorations without departing from the principles of the present application, these improvements and decorations should also be considered as the protection scope of the present application.

Claims

1. A fabric coating apparatus comprising a machine body (1) and a hot pressure roller (2) rotatably connected to the machine body (1), characterized in that: The heat pressure roller (2) is provided with heat dissipation grooves (3) at both ends, the side wall of the machine body (1) is fixedly connected with a support frame (4), the support frame (4) is fixedly connected with a sealing piece (5) which is slidably connected in the heat dissipation groove (3), the support frame (4) is fixedly connected with a plurality of heat sensing pieces (6) which abut against the outer wall of the heat pressure roller (2), when the temperature of the heat sensing piece (6) rises, the sealing piece (5) slides out of the heat dissipation groove (3) and the heat dissipation groove (3) is in communication with the outside air.

2. The fabric lamination device according to claim 1, characterized in that: The support frame (4) is fixedly connected with a contact rod (7) which is fixedly connected with the heat sensing piece (6), the heat conductivity of the heat sensing piece (6) is greater than that of the contact rod (7), and the temperature of the heat sensing piece (6) is inversely proportional to the hardness of the contact rod (7).

3. The fabric lamination device according to claim 2, characterized in that: The outer wall of the contact rod (7) is fixedly connected with a plurality of connecting rods (8) which are fixedly connected with the sealing piece (5), the contact area of the heat sensing piece (6) and the contact rod (7) is greater than that of the connecting rod (8) and the contact rod (7).

4. The fabric lamination device according to claim 3, characterized in that: The machine body (1) is fixedly connected with a connecting frame (9) which is located between the support frame (4) and the heat pressure roller (2), the heat pressure roller (2) is rotatably connected to the connecting frame (9) through a rotating rod (10), and one end of the contact rod (7) away from the support frame (4) is fixedly connected to the connecting frame (9).

5. The fabric lamination device according to claim 4, characterized in that: The connecting frame (9) is provided with a through groove (11), and the heat sensing piece (6) and the connecting rod (8) are fixedly connected to the contact rod (7) through the through groove (11).

6. The fabric lamination device according to claim 2, characterized in that: The contact rod (7) is made of thermoplastic rubber, and the heat sensing piece (6) is made of copper.

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