Protective film production drying device

Abstract

The utility model provides a protective film production drying device which comprises a fixing frame, a box body fixedly connected to the top of the fixing frame, a sealing cover fixed to one side of the box body through bolts, a cleaning assembly arranged in the box body, a feeding port formed in the top of one side of the box body, and a discharging port formed in the bottom of the other side of the box body. And a pressing roller part is arranged on one side of the top of the fixing frame, a winding roller is rotationally arranged in the fixing frame, the cleaning assembly comprises a drying bin formed in the middle of the box body, heating bins are arranged above and below the drying bin, and air inlet pipes communicate with the interiors of the heating bins. The protective film production drying device solves the problems that when an existing device is actually used, heat loss is serious in the drying process, and the energy utilization rate is low; the problems that in the prior art, the drying process is slow, the drying efficiency is low, cleaning and dust removal are not conducted on the protective film before drying, dust can cause watermarks to be left after the protective film is dried, and the using effect is poor are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of protective film production equipment, in particular to a protective film production drying device. Background Art

[0002] Protective films can be divided into digital product protective films, car protective films, household protective films, food preservative protective films, etc. according to their uses. With the popularity of digital products such as mobile phones in China, protective films have gradually become a general term for screen protective films. Protective films need to be dried through drying equipment during production.

[0003] The patent document with publication number CN218034257U discloses a drying device for protective film production. The impeller rotates to allow airflow from the outside of the ventilation cavity to enter and be discharged from the air duct. The heating wire is activated to emit heat, and the airflow generated by the heating wire is blown to the upper and lower sides of the protective film through the airflow, thereby making the drying efficiency of the protective film higher. In the process of implementing this technical solution, the inventor found that there are at least the following problems in the prior art:

[0004] When the above device is actually used, the airflow generated by the rotation of the impeller is blown toward the protective film to achieve drying of the protective film, but the heat loss in the drying process is serious and the energy utilization rate is low; the drying process is relatively slow and the drying efficiency is low. The protective film is not cleaned and dusted before drying. The dust will cause watermarks to be left on the protective film after drying, resulting in poor use effect.

[0005] It should be noted that the information disclosed in this background technology section is only intended to increase the understanding of the overall background of the utility model, and should not be regarded as an admission or suggestion in any form that the information constitutes prior art already known to a person skilled in the art. Therefore, the above content belongs to the technical cognition of the inventor and does not necessarily constitute prior art. Utility Model Content

[0006] In view of this, the purpose of the present invention is to provide a protective film production drying device to solve the problems raised in the above background technology.

[0007] The protective film production and drying device provided by the utility model comprises a fixed frame, the top of the fixed frame is fixedly connected to a box body, a sealing cover is bolted to one side of the box body, a cleaning component is arranged inside the box body, a feed inlet is opened at the top of one side of the box body, a discharge port is opened at the bottom of the other side of the box body, a pressure roller component is arranged on one side of the top of the fixed frame, and a winding roller is rotatably arranged inside the fixed frame.

[0008] Preferably, the cleaning component includes a drying bin opened in the middle of the box body, heating bins are opened above and below the drying bin, an air inlet duct is connected to the interior of the heating bin, a first mounting plate is bolted to the inner wall of the feed port, a second mounting plate is slidably provided on the inner wall of the box body, a cleaning sponge is provided on one side of the first mounting plate and the second mounting plate, two transmission rollers are rotatably provided in the drying bin, an electric heating wire is provided in the heating bin, a plurality of air outlet holes are opened on the inner wall of the drying bin, and the drying bin is connected with the heating bin through the air outlet holes.

[0009] Preferably, a plurality of fixing cylinders are fixedly connected to the inner wall of the box body, a spring is arranged inside the fixing cylinder, a fixing rod is fixedly connected to the top of the spring, and the top of the fixing rod is fixedly connected to the bottom of the second mounting plate.

[0010] Preferably, conveying rollers are rotatably provided on the sides of the feed inlet and the discharge outlet close to the drying bin.

[0011] Preferably, a fan is fixedly connected to the top of the fixing frame, one end of the fan is connected to a filter box through a pipeline, and a dust filter is arranged inside the filter box.

[0012] Preferably, an air inlet is opened on one side of the filter box, a dust filter is provided on the inner wall of the air inlet, one end of the fan is connected to an air outlet pipe, and one end of the air outlet pipe is connected to one side of the air inlet pipe.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The protective film production and drying device can press and limit the protective film through a pressure roller component, the protective film enters the box through the feed port, the cleaning sponge on one side of the first mounting plate and the second mounting plate is in contact with the top and bottom of the protective film to clean the protective film, the two driving rollers convey the protective film, one end of the protective film is moved out through the discharge port and wound on the winding roller, the air is conveyed to the two heating bins by the air inlet pipe, the air is heated by the electric heating wire, the hot air enters the drying bin through the air outlet, and the protective film is evenly dried.

[0015] Other features and advantages of the present application will be described in the following description, and partly become apparent from the description, or understood by practicing the present application. The purpose and other advantages of the present application can be realized and obtained by the structures particularly pointed out in the written description and the drawings.

[0016] The technical solution of the present application is further described in detail below through the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 A schematic structural diagram of a preferred embodiment of the protective film production and drying device provided by the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the cleaning component shown in the utility model;

[0020] Figure 3 It is a structural schematic diagram of the air inlet pipe shown in the utility model.

[0021] Numbers in the figure: 1. Fixed frame; 2. Box body; 3. Cleaning component; 31. Drying chamber; 32. Heating chamber; 33. Air inlet duct; 34. First mounting plate; 35. Second mounting plate; 36. Drive roller; 37. Electric heating wire; 38. Air outlet; 4. Feed inlet; 5. Discharge outlet; 6. Pressing roller component; 7. Winding roller; 8. Fixed cylinder; 9. Spring; 10. Fixed rod; 11. Conveying roller; 12. Fan; 13. Filter box; 14. Air inlet; 15. Air outlet duct. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0023] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0024] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0025] In the description of the embodiments of the present utility model, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "setting", "installation" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0026] Please refer to Figure 1-Figure 3 , a protective film production and drying device, including a fixing frame 1.

[0027] In the specific implementation process, Figure 1 , Figure 2 and Figure 3 As shown, a box body 2 is fixedly connected to the top of the fixed frame 1, a sealing cover is bolted to one side of the box body 2, a cleaning component 3 is arranged inside the box body 2, a feed port 4 is opened at the top of one side of the box body 2, a discharge port 5 is opened at the bottom of the other side of the box body 2, a pressure roller component 6 is arranged on one side of the top of the fixed frame 1, and a winding roller 7 is rotatably arranged inside the fixed frame 1.

[0028] The cleaning component 3 includes a drying chamber 31 opened in the middle of the box body 2, and heating chambers 32 are opened above and below the drying chamber 31. The heating chamber 32 is connected to an air inlet duct 33. A first mounting plate 34 is bolted to the inner wall of the feed port 4, and a second mounting plate 35 is slidably arranged on the inner wall of the box body 2. Cleaning sponges are arranged on one side of the first mounting plate 34 and the second mounting plate 35. Two transmission rollers 36 are rotatably arranged in the drying chamber 31, an electric heating wire 37 is arranged in the heating chamber 32, and a plurality of air outlet holes 38 are opened on the inner wall of the drying chamber 31. The drying chamber 31 is connected to the heating chamber 32 through the air outlet holes 38.

[0029] A plurality of fixing tubes 8 are fixedly connected to the inner wall of the box body 2 . A spring 9 is arranged inside the fixing tube 8 . A fixing rod 10 is fixedly connected to the top of the spring 9 . The top of the fixing rod 10 is fixedly connected to the bottom of the second mounting plate 35 .

[0030] Conveying rollers 11 are rotatably provided on one side of the feed port 4 and the discharge port 5 close to the drying bin 31 .

[0031] It should be noted that the protective film can be pressed and limited by the pressure roller component 6, and the protective film enters the box body 2 through the feed port 4. The cleaning sponge on one side of the first mounting plate 34 and the second mounting plate 35 is in contact with the top and bottom of the protective film to clean the protective film. The spring 9 in the fixed cylinder 8 provides elastic force to the fixed rod 10, so that the first mounting plate 34 and the second mounting plate 35 are in close contact. The two transmission rollers 36 convey the protective film, and one end of the protective film is moved out through the discharge port 5 and wound on the winding roller 7. The air is transported by the air inlet pipe 33 to the two heating chambers 32, and the air is heated by the electric heating wire 37. The hot air enters the drying chamber 31 through the air outlet 38 to evenly dry the protective film. The winding roller 7 winds up the cleaned and dried protective film, and a conveying roller 11 is rotatably provided on one side of the feed port 4 and the discharge port 5, so that the protective film can be stably transmitted in the drying chamber 31.

[0032] A fan 12 is fixedly connected to the top of the fixing frame 1 , and one end of the fan 12 is connected to a filter box 13 through a pipeline. A dust filter is arranged inside the filter box 13 .

[0033] An air inlet 14 is provided on one side of the filter box 13 , and a dust filter is provided on the inner wall of the air inlet 14 . An air outlet pipe 15 is connected to one end of the fan 12 , and one end of the air outlet pipe 15 is connected to one side of the air inlet pipe 33 .

[0034] It should be noted that: the outside air enters the filter box 13 through the air inlet 14, and the dust filter on the inner wall of the air inlet 14 prevents dust from entering the filter box 13. The dust filter in the filter box 13 performs secondary filtration on the air. The purified air is transported to the air outlet duct 15 through the fan 12 and supplied to the air inlet duct 33.

[0035] The working principle of a protective film production and drying device provided by the utility model is as follows:

[0036] When in use, the protective film can be pressed and limited by the pressure roller component 6, and the protective film enters the box body 2 through the feed port 4. The cleaning sponge on one side of the first mounting plate 34 and the second mounting plate 35 is in contact with the top and bottom of the protective film to clean the protective film. The spring 9 in the fixed cylinder 8 provides elastic force to the fixed rod 10 to make the first mounting plate 34 and the second mounting plate 35 in close contact. The two transmission rollers 36 convey the protective film, and one end of the protective film is moved out through the discharge port 5 and wound around the winding roller 7. The air is transported by the air inlet pipe 33 to the two heating chambers 32, and the air is heated by the electric heating wire 37. The hot air enters the drying chamber 31 through the air outlet 38 to evenly dry the protective film. The winding roller 7 winds up the cleaned and dried protective film, and a conveying roller 11 is rotatably provided on one side of the feed port 4 and the discharge port 5, so that the protective film can be stably transmitted in the drying chamber 31.

[0037] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A protective film production and drying device, characterized in that: The invention comprises a fixed frame (1), the top of the fixed frame (1) is fixedly connected to a box body (2), a sealing cover is bolted to one side of the box body (2), a cleaning component (3) is arranged inside the box body (2), a feed inlet (4) is provided at the top of one side of the box body (2), a discharge outlet (5) is provided at the bottom of the other side of the box body (2), a pressure roller component (6) is arranged on one side of the top of the fixed frame (1), and a winding roller (7) is rotatably arranged inside the fixed frame (1).

2. The protective film production and drying device according to claim 1, characterized in that: The cleaning assembly (3) comprises a drying chamber (31) opened in the middle of the housing (2), a heating chamber (32) is opened above and below the drying chamber (31), an air inlet pipe (33) is connected to the interior of the heating chamber (32), a first mounting plate (34) is bolted to the inner wall of the feed port (4), a second mounting plate (35) is slidably arranged on the inner wall of the housing (2), a cleaning sponge is arranged on one side of the first mounting plate (34) and the second mounting plate (35), two driving rollers (36) are rotatably arranged in the drying chamber (31), an electric heating wire (37) is arranged in the heating chamber (32), a plurality of air outlet holes (38) are opened on the inner wall of the drying chamber (31), and the drying chamber (31) is connected to the heating chamber (32) through the air outlet holes (38).

3. The protective film production and drying device according to claim 2, characterized in that: A plurality of fixed cylinders (8) are fixedly connected to the inner wall of the box body (2), a spring (9) is arranged inside the fixed cylinder (8), a fixed rod (10) is fixedly connected to the top of the spring (9), and the top of the fixed rod (10) is fixedly connected to the bottom of the second mounting plate (35).

4. The protective film production and drying device according to claim 2, characterized in that: Conveying rollers (11) are rotatably provided on one side of the feed inlet (4) and the discharge outlet (5) close to the drying bin (31).

5. The protective film production and drying device according to claim 1, characterized in that: A fan (12) is fixedly connected to the top of the fixed frame (1), one end of the fan (12) is connected to a filter box (13) via a pipeline, and a dustproof filter is arranged inside the filter box (13).

6. The protective film production and drying device according to claim 5, characterized in that: An air inlet (14) is provided on one side of the filter box (13), and a dust filter is provided on the inner wall of the air inlet (14). One end of the fan (12) is connected to an air outlet pipe (15), and one end of the air outlet pipe (15) is connected to one side of the air inlet pipe (33).

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