Cooling equipment for heat transfer printing film

Abstract

The utility model discloses cooling equipment for a heat transfer printing film, and belongs to the technical field of heat transfer printing processing. The cooling equipment for the heat transfer printing film comprises a cooling line set frame, a dust cover is arranged above the cooling line set frame, the dust cover is connected with the cooling line set frame through bolts, a conveying assembly is arranged at the top of the cooling line set frame and located in the dust cover, a cooling fan is arranged at the bottom of the cooling line set frame, and the conveying assembly is located in the dust cover. The cooling fan is connected with the cooling wire set frame through bolts, and an air filter box is arranged on one side of the cooling fan. In order to solve the problems that a film body of an existing heat transfer printing film still has a high temperature after hot press molding, the film body is deformed due to traction of external force in the rolling process, and the film surface is easily stained with dust, a cooling fan at the bottom of a cooling line set frame can convey air filtered by an air filter box into a dust cover, so that the dust cover is prevented from being polluted by dust; and an air cooling mode is adopted to help the heat transfer printing film to be quickly cooled.

Description

Technical Field

[0001] The utility model relates to the technical field of thermal transfer processing, in particular to cooling equipment for thermal transfer printing films. Background Art

[0002] Thermal transfer printing film refers to a special functional printing film with images and texts with adhesives. Under the combined action of heat and pressure, the images and texts are separated from the carrier film together with the release layer and firmly transferred to the surface of the substrate. It is generally composed of 3 to 5 layers; the three-layer thermal transfer film is composed of a base layer, a printing layer and an adhesive layer; the four-layer thermal transfer film is composed of a base layer, a release layer, a printing layer and an adhesive layer; the five-layer thermal transfer film is composed of a base layer, a release layer, a printing layer, an adhesive layer and a hot melt adhesive powder layer.

[0003] The existing thermal transfer printing film still has a relatively high temperature after hot pressing. The traction of external forces during the winding process may cause the film to deform, and the film surface may be easily contaminated with dust. Utility Model Content

[0004] The utility model aims to provide a cooling device for heat transfer printed film. The cooling fan at the bottom of the cooling line assembly frame can transport the air filtered by the air filter box to the inside of the dust cover, and the air cooling method is used to help the heat transfer printed film to be cooled quickly, which can solve the problems in the prior art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cooling device for heat transfer printed film, comprising a cooling wire frame, a dust cover is arranged above the cooling wire frame, the dust cover and the cooling wire frame are connected by bolts, a conveying assembly is arranged on the top of the cooling wire frame, the conveying assembly is located inside the dust cover, a cooling fan is arranged at the bottom of the cooling wire frame, the cooling fan and the cooling wire frame are connected by bolts, an air filter box is arranged on one side of the cooling fan, and the cooling fan and the air filter box are connected by a pipeline.

[0006] Preferably, the conveying assembly includes an air hole conveyor belt, an air guide box is arranged inside the air hole conveyor belt, the air guide box is connected to the cooling line assembly frame by bolts, and the air guide box is connected to the cooling fan through a diversion pipe.

[0007] Preferably, a driving motor is arranged below one end of the air hole conveyor belt, a transmission belt is arranged at one end of the driving motor, and the driving motor is connected to the air hole conveyor belt via the transmission belt.

[0008] Preferably, tensioning rollers are provided below both ends of the air hole conveyor belt, and the tensioning rollers are telescopically connected to the cooling line assembly frame.

[0009] Preferably, side rails are provided at both ends of the dust cover, the side rails are connected to the dust cover via locks, and a dustproof curtain is provided at the bottom of the side rails.

[0010] Preferably, an inner frame is arranged inside the dust cover, a lamp tube is arranged on the top of the inner frame, and the lamp tube is connected to the inner frame via a clamp.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. In the utility model, after the heat transfer printing film is formed, it passes through between the cooling line assembly frame and the dust cover. The dust cover can prevent the heat transfer printing film from being contaminated by dust during the cooling and transportation process. The cooling fan at the bottom of the cooling line assembly frame can transport the air filtered by the air filter box to the inside of the dust cover, and the air cooling method is used to help the heat transfer printing film to be cooled quickly;

[0013] 2. In the utility model, the surface of the air hole conveyor belt is provided with tiny air holes, which facilitates the cold air to pass through the air hole conveyor belt and contact with the thermal transfer printing film. At the same time, the air holes are arranged in conjunction with the air guide box to evenly distribute the cold air to the inside of the dust cover, and the diversion pipe can divide the airflow, which can effectively avoid the excessive pressure of the conveyed airflow, thereby causing deformation of the thermal transfer printing film. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is the overall front view of the utility model;

[0015] Figure 2 It is a schematic diagram of the overall expanded structure of the utility model;

[0016] Figure 3 It is a schematic diagram of the structure of the dust cover of the utility model.

[0017] In the figure: 1. cooling line assembly frame; 2. cooling fan; 3. air filter box; 4. conveying assembly; 5. dust cover; 201. diversion pipe; 202. air guide box; 401. driving motor; 402. driving crawler; 403. air hole conveyor belt; 404. tensioning roller; 501. side rail; 502. dust curtain; 503. lamp tube; 504. inner frame. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] In order to solve the problem that the existing thermal transfer printing film still has a high temperature after hot pressing, the film will be deformed by the external force during the winding process, and the film surface will be easily contaminated with dust; please refer to Figure 1-3 , the utility model provides the following solutions:

[0020] A cooling device for a heat transfer printed film comprises a cooling line frame 1, a dust cover 5 is arranged above the cooling line frame 1, the dust cover 5 is connected to the cooling line frame 1 by bolts, a conveying assembly 4 is arranged on the top of the cooling line frame 1, the conveying assembly 4 is located inside the dust cover 5, a cooling fan 2 is arranged at the bottom of the cooling line frame 1, the cooling fan 2 is connected to the cooling line frame 1 by bolts, an air filter box 3 is arranged on one side of the cooling fan 2, the cooling fan 2 is connected to the air filter box 3 by a pipeline, side fences 501 are arranged at both ends of the dust cover 5, the side fences 501 are connected to the dust cover 5 by a lock buckle, a dust curtain 502 is arranged at the bottom of the side fence 501, an inner frame 504 is arranged inside the dust cover 5, a lamp tube 503 is arranged on the top of the inner frame 504, and the lamp tube 503 is connected to the inner frame 504 by a clamp;

[0021] In this embodiment, after the heat transfer printed film is formed, it passes between the cooling line assembly frame 1 and the dust cover 5. The dust cover 5 can prevent the heat transfer printed film from being contaminated by dust during the cooling and transportation process. The cooling fan 2 at the bottom of the cooling line assembly frame 1 can convey the air filtered by the air filter box 3 to the inside of the dust cover 5, and use air cooling to help the heat transfer printed film to cool quickly. The cooled heat transfer printed film is output from the other end of the dust cover 5 and recovered by the winding device.

[0022] The conveying assembly 4 includes an air hole conveyor belt 403, an air guide box 202 is arranged inside the air hole conveyor belt 403, the air guide box 202 is connected to the cooling line assembly frame 1 by bolts, the air guide box 202 is connected to the cooling fan 2 through the diversion pipe 201, a driving motor 401 is arranged below one end of the air hole conveyor belt 403, a transmission crawler 402 is arranged at one end of the driving motor 401, the driving motor 401 is connected to the air hole conveyor belt 403 through the transmission crawler 402, and tensioning rollers 404 are arranged below both ends of the air hole conveyor belt 403, and the tensioning rollers 404 are telescopically connected to the cooling line assembly frame 1;

[0023] In this embodiment, the surface of the air hole conveyor belt 403 is provided with tiny air holes, which facilitate the cold air to pass through the air hole conveyor belt 403 and contact with the thermal transfer printing film. At the same time, the setting of the air holes cooperates with the air guide box 202 to evenly distribute the cold air to the inside of the dust cover 5, and the diversion pipe 201 can divide its airflow, which can effectively avoid the excessive pressure of the conveyed airflow, thereby causing deformation of the thermal transfer printing film.

[0024] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cooling device for a heat transfer printed film, comprising a cooling wire assembly frame (1), characterized in that: A dust cover (5) is arranged above the cooling line frame (1), and the dust cover (5) is connected to the cooling line frame (1) by bolts. A conveying assembly (4) is arranged on the top of the cooling line frame (1), and the conveying assembly (4) is located inside the dust cover (5). A cooling fan (2) is arranged at the bottom of the cooling line frame (1), and the cooling fan (2) is connected to the cooling line frame (1) by bolts. An air filter box (3) is arranged on one side of the cooling fan (2), and the cooling fan (2) and the air filter box (3) are connected by a pipeline.

2. The cooling device for heat transfer printing film according to claim 1, characterized in that: The conveying assembly (4) comprises an air hole conveying belt (403), an air guide box (202) is arranged inside the air hole conveying belt (403), the air guide box (202) is connected to the cooling line assembly frame (1) by bolts, and the air guide box (202) is connected to the cooling fan (2) by a diversion pipe (201).

3. The cooling device for heat transfer printing film according to claim 2, characterized in that: A driving motor (401) is arranged below one end of the air hole conveyor belt (403), a transmission crawler belt (402) is arranged at one end of the driving motor (401), and the driving motor (401) is connected to the air hole conveyor belt (403) via the transmission crawler belt (402).

4. The cooling device for heat transfer printing film according to claim 3, characterized in that: Tensioning rollers (404) are provided below both ends of the air hole conveyor belt (403), and the tensioning rollers (404) are telescopically connected to the cooling line assembly frame (1).

5. The cooling device for heat transfer printing film according to claim 4, characterized in that: Both ends of the dust cover (5) are provided with side fences (501), the side fences (501) are connected to the dust cover (5) via lock buckles, and a dustproof curtain (502) is provided at the bottom of the side fences (501).

6. The cooling device for heat transfer printing film according to claim 5, characterized in that: An inner frame (504) is arranged inside the dust cover (5), a lamp tube (503) is arranged on the top of the inner frame (504), and the lamp tube (503) is connected to the inner frame (504) via a clamp.

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