Dust-free drying oven for manufacturing PET release film

Abstract

The utility model discloses a dust-free drying oven for manufacturing a PET (polyethylene terephthalate) release film, which comprises a shell, a feeding hole is formed in the side surface of the shell, the dust-free drying oven further comprises a material guide roller, the material guide roller is rotatably mounted on the surface of the inner wall of the shell, and a dust collection structure is connected to the inside of the shell. And the dust collection structure can scrape the surface of the animal material through a rubber strip and absorb dust through a first air blower at the same time, the dust collection structure comprises connecting plates, the connecting plates are installed on the side surface of the inner wall of the shell, the connecting plates are symmetrically arranged and located on the inner side surface of the feeding opening, and the rubber strip is arranged on the upper surface of each connecting plate. According to the dust-free drying oven for manufacturing the PET release film, the dust collection structure is arranged, the surface of a material can be scraped through an adhesive tape, then dust is sucked into a communicating pipe through a net plate and prevented from entering the drying oven, the drying structure is further arranged, uniform heating can be achieved through a heating wire, and the material is uniformly dried through air output of an air outlet plate.

Description

Technical Field

[0001] The utility model relates to the technical field of release film manufacturing, in particular to a dust-free oven for manufacturing PET release films. Background Art

[0002] Release film refers to a film with distinguishable surface. It is non-sticky or slightly sticky when in contact with specific materials under limited conditions. It is widely used in the processing of various products, such as electronic power, display screens, medical treatment, home appliance manufacturing, anti-counterfeiting materials, semiconductors, automobiles, nameplates, ceramic sheet manufacturing, tape production and die-cutting industries. Drying of release film is very important in production.

[0003] During the production of release films, most operations are carried out in dust-free workshops. Although dust-free workshops can reduce impurities attached to the outer surface of release films during production, dust attached to the outer surface of the release films during drying will affect product quality. In order to improve product production quality, it is necessary to prevent dust from being carried into the oven by the release film. Utility Model Content

[0004] The utility model aims to provide a dust-free oven for manufacturing PET release film, so as to solve the problem in the above background technology that dust attached to the outer surface of the release film during drying affects the product quality.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dust-free oven for manufacturing PET release film, comprising an outer shell, a side surface of which is provided with a feed port, and a feed roller, which is rotatably mounted on the inner wall surface of the outer shell, and a dust suction structure is connected to the interior of the outer shell, and the dust suction structure can scrape the surface of the material through a rubber strip and absorb dust through a blower at the same time.

[0006] Preferably, the dust suction structure includes a connecting plate, which is installed on the inner wall side surface of the outer shell, and the connecting plate is symmetrically arranged on the inner surface of the feed port, the upper surface of the connecting plate is provided with a rubber strip, the upper surface of the connecting plate is embedded with a mesh plate, the lower surface of the connecting plate is connected with a connecting pipe, the inner wall surface of the connecting pipe is installed with a filter element, the other end of the connecting pipe is connected to a blower 1, and the blower 1 is installed on the outer surface of the outer shell, and one end of the two connecting plates corresponds to two material guide rollers.

[0007] By adopting the above technical solution, dust on the surface of the material will be removed when the material is pulled into the oven.

[0008] Preferably, the two feed rollers are vertically arranged as one group, and three groups of feed rollers are arranged at equal intervals.

[0009] The adoption of the technical solution makes it easier to guide and pull the materials.

[0010] Preferably, the rubber strips connecting the two connecting plates are arranged correspondingly.

[0011] The adoption of the technical solution makes it easier for the rubber strip to scrape the outer surface of the material.

[0012] Preferably, a drying structure is further provided inside the shell, and the drying structure can evenly discharge air through the air outlet plate and be heated by the heating wire to achieve even drying.

[0013] By adopting the above technical solution, the upper and lower surfaces of the material can be dried evenly.

[0014] Preferably, the drying structure includes a fixed plate, which is installed on the inner bottom surface of the outer shell. The fixed plate is arranged to be a hollow structure. An air outlet plate is installed through the upper surface of the fixed plate. Three air outlet plates are arranged at equal intervals. A heating wire is installed in a winding manner on the outer surface of the air outlet plate. The lower surface of the fixed plate is connected to a blower 2, and the blower 2 is installed on the lower surface of the outer shell.

[0015] By adopting the above technical solution, the material can be heated evenly through the air outlet plate.

[0016] Preferably, two fixing plates are provided, and the fixing plates are respectively located between two groups of feed rollers, wherein one of the fixing plates is installed on the lower surface of the shell, and the other fixing plate is installed on the upper surface of the shell.

[0017] By adopting the above technical solution, the air outlet plate can dry the upper and lower surfaces of the material, thereby achieving a better drying effect.

[0018] Compared with the prior art, the utility model has the following beneficial effects: the dust-free oven for manufacturing PET release film:

[0019] 1. The dust-free oven for manufacturing PET release film is equipped with a dust collection structure. When the material enters from the feed port, it is pulled by the winder at the other end and passes through the rubber strips between the connecting plates, and then the dust is scraped off and falls, preventing the dust from being introduced into the oven;

[0020] 2. Furthermore, the upper and lower surfaces of the material correspond to the mesh plates with connecting plates. At this time, when the blower is turned on, the connecting pipe will suck the airflow, so that the dust passes through the mesh plate into the connecting plate, and then enters the filter element of the connecting pipe, so that the dust is removed and the drying quality of the release film is improved;

[0021] 3. Furthermore, when the release film moves under the guidance of the three sets of feed rollers, the lower surface of the material will first correspond to the upper end of the air outlet plate. When blower 2 is turned on, the air flow will be evenly blown to the outer surface of the material through the three air outlet plates. At the same time, the heating wire is turned on, the temperature rises, and the material is evenly dried, resulting in a better drying effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the shaft side outer surface structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the front section structure of the utility model;

[0024] Figure 3 This is a schematic diagram of the cross-sectional structure of the utility model from top view;

[0025] Figure 4 This is a schematic diagram of the cross-sectional structure of the connecting plate of the utility model;

[0026] Figure 5 This is a schematic diagram of the cross-sectional structure of the fixing plate of the utility model;

[0027] Figure 6 It is a schematic diagram of the cross-sectional structure of the connecting pipe of the utility model.

[0028] In the figure: 1. outer shell; 2. connecting plate; 3. rubber strip; 4. mesh plate; 5. connecting pipe; 6. filter element; 7. blower 1; 8. feed roller; 9. fixing plate; 10. air outlet plate; 11. heating wire; 12. blower 2. DETAILED DESCRIPTION

[0029] 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.

[0030] See also Figure 1-6 The utility model provides a technical solution: a dust-free oven for manufacturing PET release film, comprising a shell 1, a connecting plate 2, a rubber strip 3, a mesh plate 4, a connecting pipe 5, a filter element 6, a blower 7, a feed roller 8, a fixing plate 9, an air outlet plate 10, a heating wire 11, and a blower 12.

[0031] Example 1

[0032] The dust-free oven for manufacturing PET release film is provided with a dust suction structure, through which dust can be removed when the material enters the oven, specifically:

[0033] A feed port is provided on the side surface of the shell 1, and also includes a feed roller 8, which is rotatably installed on the inner wall surface of the shell 1, and a dust suction structure is connected to the inside of the shell 1, which can scrape the surface of the material through the rubber strip 3 and absorb dust through the blower 7 at the same time. The dust suction structure includes a connecting plate 2, which is installed on the side surface of the inner wall of the shell 1, and the connecting plate 2 is symmetrically arranged on the inner surface of the feed port, and a rubber strip 3 is provided on the upper surface of the connecting plate 2, and a mesh plate 4 is embedded on the upper surface of the connecting plate 2, and a connecting pipe 5 is connected to the lower surface of the connecting plate 2, and a filter element 6 is installed on the inner wall surface of the connecting pipe 5, and the other end of the connecting pipe 5 is connected to the blower 7, which is installed on the outer surface of the shell 1, and one end of the two connecting plates 2 corresponds to two feed rollers 8, and the two feed rollers 8 are vertically arranged as a group, and the feed rollers 8 are arranged in three groups at equal intervals, and the rubber strips 3 connected to the two connecting plates 2 are arranged correspondingly;

[0034] When the dust-free oven for manufacturing PET release film is used, Figure 1 As shown, first, the material enters through the feed port on the side surface of the housing 1, as shown in FIG. Figure 2 As shown, after the material enters the shell 2, it will first pass through the rubber strip between the two connecting plates 2, and then pass through the three groups of feed rollers 8 in turn, and then be discharged from the discharge port on the other side surface of the shell 1, and connected to the winder of the next process, so the material is pulled by the winder, when the material is between the connecting plates, it will first be scraped by the rubber strip 3 to scrape off the dust carried on the outer surface of the material. At the same time, the two blowers 7 arranged on the upper and lower surfaces of the shell 1 are turned on at the same time to suck the air flow, so that the dust passes through the mesh plate 4 on the upper surface of the connecting plate 2 and enters the connecting plate 2, and then will enter the connecting pipe 5, the dust will be intercepted by the filter element 6 installed in the connecting pipe 5, the connecting plates 2 are symmetrically arranged, so that the dust on the upper and lower surfaces of the material can be removed, avoiding the material carrying dust into the oven, which can improve the quality of the product after drying.

[0035] Example 2

[0036] The dust-free oven for manufacturing PET release film is also provided with a drying structure, and the heating wire 11 heats the air blown out of the air outlet plate 10 to make the drying more uniform, specifically:

[0037] The interior of the housing 1 is also provided with a drying structure, which includes a fixing plate 9, which is mounted on the inner bottom surface of the housing 1, and is set as a hollow structure. An air outlet plate 10 is installed through the upper surface of the fixing plate 9, and three air outlet plates 10 are arranged at equal intervals. A heating wire 11 is installed in a winding manner on the outer surface of the air outlet plate 10, and a blower 12 is connected to the lower surface of the fixing plate 9, and the blower 12 is installed on the lower surface of the housing 1. There are two fixing plates 9, and the fixing plates 9 are respectively located between two groups of feed rollers 8, one of which is installed on the lower surface of the housing 1, and the other is installed on the upper surface of the housing 1.

[0038] When the material continues to be pulled and moved by the winder, Figure 2 As shown, first, the material is between the two groups of feed rollers 8 on the right, and then the blower 12 connected to the lower surface of the fixed plate 9 is turned on to emit an airflow, so that the airflow passes through the air outlet plate 10 and blows toward the lower surface of the material. At the same time, the heating wire 11 wound around the outer surface of the air outlet plate 10 will be energized, so that the airflow is heated while being blown out, and the three air outlet plates 10 arranged at equal intervals are used to evenly dry the lower surface of the material. Then the material will continue to move, and at this time the material reaches between the other two groups of feed rollers 8, so that the upper surface of the material is evenly blown and dried by the air outlet plate 10 connected to another fixed plate 9, so that the upper and lower surfaces of the material are dried, so that the drying effect is better.

[0039] Working principle: When using the dust-free oven for manufacturing the PET release film, a dust suction structure is provided, which can absorb dust while scraping the surface of the material through the rubber strip 3. A drying structure is also provided, which can heat the air outlet plate 10 through the heating wire 11 to make the air outlet plate 10 evenly discharge air and dry, thereby increasing the overall practicality.

[0040] 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 dust-free oven for manufacturing PET release film, comprising a housing (1), wherein a feed port is provided on a side surface of the housing (1), and characterized in that: It also includes a material guide roller (8), which is rotatably mounted on the inner wall surface of the housing (1); the interior of the housing (1) is connected to a dust suction structure, which can scrape the surface of the material through the rubber strip (3) and absorb dust through a blower (7); The dust suction structure comprises a connecting plate (2), the connecting plate (2) being mounted on the inner wall side surface of the outer shell (1), and the connecting plate (2) being symmetrically arranged on the inner side surface of the feed port, the upper surface of the connecting plate (2) being provided with a rubber strip (3), the upper surface of the connecting plate (2) being embedded with a mesh plate (4), the lower surface of the connecting plate (2) being connected through with a connecting pipe (5), the inner wall surface of the connecting pipe (5) being provided with a filter element (6), the other end of the connecting pipe (5) being connected with a blower (7), the blower (7) being mounted on the outer surface of the outer shell (1), and one end of each of the two connecting plates (2) correspondingly being provided with two feed guide rollers (8).

2. A dust-free oven for producing PET release film according to claim 1, characterized in that: The two feed rollers (8) are vertically arranged as one group, and three groups of feed rollers (8) are arranged at equal intervals.

3. A dust-free oven for producing PET release film according to claim 1, characterized in that: The rubber strips (3) connected to the two connecting plates (2) are arranged correspondingly.

4. The dust-free oven for producing PET release film according to claim 1, characterized in that: A drying structure is also provided inside the housing (1), and the drying structure can evenly discharge air through the air outlet plate (10) and be heated by the heating wire (11) so as to achieve even drying.

5. A dust-free oven for producing PET release film according to claim 4, characterized in that: The drying structure comprises a fixing plate (9), wherein the fixing plate (9) is mounted on the inner bottom surface of the outer shell (1), the fixing plate (9) is arranged as a hollow structure, an air outlet plate (10) is installed through the upper surface of the fixing plate (9), three air outlet plates (10) are arranged at equal intervals, a heating wire (11) is installed in a winding manner on the outer surface of the air outlet plate (10), and the lower surface of the fixing plate (9) is connected to a second blower (12), and the second blower (12) is installed on the lower surface of the outer shell (1).

6. A dust-free oven for producing PET release film according to claim 5, characterized in that: Two fixing plates (9) are provided, and the fixing plates (9) are respectively located between two groups of feed rollers (8), one of the fixing plates (9) is installed on the lower surface of the outer shell (1), and the other fixing plate (9) is installed on the upper surface of the outer shell (1).

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