Cooling device for plastic protective film production

Abstract

The utility model belongs to the technical field of novel polymer packaging materials, and discloses a cooling device for producing a plastic protective film, which comprises a cooling box and a plastic protective film body, rolling rods are rotatably connected to the inner wall of the cooling box at equal intervals, the surfaces of the rolling rods are lapped on the surface of the plastic protective film body, a square groove is formed in the top surface of the cooling box, and the square groove is connected with the plastic protective film body. A ventilation plate is fixedly connected to the inner wall of the square groove, and a cooling mechanism is fixedly installed on the edge of the top face of the square groove. Through the arrangement of a dust collection assembly and a cooling box, under the cooperation effect of a dust collection machine and a dust collection end, a dust collection cover generates suction force, then when a blowing fan cools a plastic protective film body in the cooling box, dust on the surface of the plastic protective film body is blown up, and then the dust collection cover generates suction force; dust raised in the cooling box is quickly absorbed, and then the connecting pipe is connected with the interior of an external storage device, so that the absorbed dust is conveyed into the storage device along the connecting pipe.

Description

Technical Field

[0001] The utility model belongs to the technical field of new polymer packaging materials, in particular to a cooling device for producing plastic protective films. Background Art

[0002] PE protective film has good transparency and wear resistance, can effectively prevent dust pollution and scratches, and is widely used in various fields, including hardware industry (such as computer case, galvanized sheet stamping, aluminum plate, stainless steel plate, titanium plate, plastic steel plate, glass plate, solar panel, etc.), optoelectronic industry (such as LCD liquid crystal display, backlight plate, cold light film, membrane switch, mobile phone screen, etc.), plastic industry (such as ABS, PP injection molding products, PVC sheet, acrylic plate, instrument, plastic lens, surface protection of painted parts, etc. During the processing of PE protective film, in order to prevent the protective film from being easily damaged and deformed, the protective film needs to be cooled in time after molding to ensure the stability of the PE protective film shape for subsequent winding or other processing.

[0003] For example, the utility model with publication number CN217169383U discloses a cooling device of a film blowing machine for producing protective film, comprising a box body, a first rotating shaft installed inside the box body, and a first air pipe is fixed through the top and bottom of the box body. The cooling device of the film blowing machine for producing protective film is staggered and evenly spaced through the first rotating shaft and the air nozzle, and the upper air nozzle is aligned with the lower first rotating shaft, and the lower air nozzle is aligned with the upper first rotating shaft, thereby ensuring that both sides of the protective film can be cooled at the same time, and the cooling wind ejected from the air nozzle can be sprayed onto a larger area of ​​the protective film, thereby improving the cooling effect, and by starting the second water pump and the first water pump, the cooling water inside the first cold water tank can rotate through the first rotating shaft, so that the protective film can be water-cooled. In summary, air cooling and water cooling can be carried out simultaneously, thereby further improving the cooling effect.

[0004] Although the cooling device of the film blowing machine for producing the protective film has the advantages of increasing the cooling air area and water cooling, the film blowing machine is prone to causing dust to be raised inside the film blowing machine during the cooling air cooling process, so that some of the dust is adsorbed onto the surface of the plastic protective film, causing the plastic protective film to be contaminated, affecting the subsequent processing and use of the plastic protective film. Therefore, a cooling device for producing plastic protective film is proposed to address the above problem. Utility Model Content

[0005] In order to solve the problems raised in the above-mentioned background technology, the utility model provides a cooling device for the production of plastic protective film, which can solve the problem that dust is easily raised inside the film blowing machine during the cooling air cooling process, so that part of the dust is adsorbed onto the surface of the plastic protective film, causing the plastic protective film to be contaminated, affecting the subsequent processing and use of the plastic protective film.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cooling device for the production of plastic protective film, comprising a cooling box and a plastic protective film body, the inner wall of the cooling box is equidistantly rotatably connected with a rolling rod, the surface of the rolling rod overlaps the surface of the plastic protective film body, the top surface of the cooling box is provided with a square groove, the inner wall of the square groove is fixedly connected with an air-permeable plate, a cooling mechanism is fixedly installed at the edge of the top surface of the square groove, the top surface of the cooling mechanism is threadedly connected with a mounting plate, and the top surface of the mounting plate is fixedly installed with a dust collection assembly.

[0007] Preferably, the cooling mechanism comprises a cooling box, a front side of the cooling box is provided with blowing fans at equal distances, two sides of the cooling box are embedded with semiconductor refrigerators, and a bottom of the cooling box is provided with a ventilation groove.

[0008] Preferably, the heat dissipation end of the semiconductor refrigerator is located outside the cooling box, and the cooling end of the semiconductor refrigerator is located inside the cooling box.

[0009] Preferably, the dust suction assembly includes a dust collector, the bottom of which is fixedly connected to the middle of the top surface of the mounting plate, dust suction ends are provided on both sides of the dust collector, a dust hood is plugged into one end of the dust suction end, and a connecting pipe is fixedly installed at the output end of the dust collector.

[0010] Preferably, a baffle is provided on the front of the cooling box, and a transparent plate is embedded on the front of the baffle.

[0011] Preferably, through grooves are provided on both sides of the cooling box, and the size of the through grooves is larger than the diameter of the plastic protective film body.

[0012] Preferably, a sealing ring is sleeved on one side of the surface of the dust suction end, and the bottom of the sealing ring is located at the connection between the top surface of the dust suction cover and the dust suction end.

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

[0014] 1. The utility model, through the arrangement of the dust suction component and the cooling box, under the cooperation of the vacuum cleaner and the dust suction end, the dust hood generates suction, and when the fan cools the plastic protective film body inside the cooling box, the dust on the surface of the plastic protective film body is blown up, and then the dust hood generates suction, and the dust raised inside the cooling box is quickly absorbed, and then the connecting pipe is used to connect to the inside of the external storage device, so that the absorbed dust is transported to the inside of the storage device along the connecting pipe, thereby facilitating the staff in the process of cooling the plastic protective film body and reducing the occurrence of a large amount of dust adsorbed on the surface of the plastic protective film body.

[0015] 2. The utility model, through the arrangement of the cooling mechanism and the cooling box, with the coordinated use of the blowing fan and the semiconductor refrigerator, fills the interior of the cooling box with cold air. Then the staff can turn on the power of the blowing fan and the semiconductor refrigerator, so that the semiconductor refrigerator generates cold air and delivers it to the interior of the cooling box. At the same time, the blowing fan carries the cold air along the air holes to the interior of the cooling box, so that the surface of the plastic protective film body can be quickly cooled, thereby improving the cooling efficiency of the plastic protective film body. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the split structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the cooling mechanism structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the cooling box structure of the utility model;

[0020] Figure 5 For this utility model Figure 2 Schematic diagram of the structure at point A in the middle.

[0021] In the figure: 1. cooling box; 2. rolling rod; 3. plastic protective film body; 4. breathable plate; 5. cooling mechanism; 51. cooling box; 52. blowing fan; 53. semiconductor refrigerator; 6. mounting plate; 7. dust suction assembly; 71. vacuum cleaner; 72. vacuum end; 73. dust hood; 74. connecting pipe; 8. baffle; 9. sealing ring. DETAILED DESCRIPTION

[0022] 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.

[0023] like Figures 1 to 5 As shown, the utility model provides a cooling device for the production of plastic protective film, comprising a cooling box 1 and a plastic protective film body 3, the inner wall of the cooling box 1 is equidistantly rotatably connected with a rolling rod 2, the surface of the rolling rod 2 overlaps the surface of the plastic protective film body 3, a baffle 8 is provided on the front of the cooling box 1, and a transparent plate is embedded in the front of the baffle 8.

[0024] When the staff cools the plastic protective film body 3, the staff can first overlap the plastic protective film body 3 to the surface of the rolling rod 2 through the through groove, and then the staff can close the baffle 8 to close the cooling box 1, and then the staff can observe the internal situation of the cooling box 1 through the transparent plate.

[0025] like Figures 1 to 5 As shown, a square groove is provided on the top surface of the cooling box 1, an air permeable plate 4 is fixedly connected to the inner wall of the square groove, a cooling mechanism 5 is fixedly installed at the edge of the top surface of the square groove, the cooling mechanism 5 includes a cooling box 51, a blowing fan 52 is equidistantly provided on the front of the cooling box 51, semiconductor refrigerators 53 are embedded on both sides of the cooling box 51, an air permeable groove is provided on the bottom of the cooling box 51, the heat dissipation end of the semiconductor refrigerator 53 is located outside the cooling box 51, and the cooling end of the semiconductor refrigerator 53 is located inside the cooling box 51.

[0026] By setting the cooling mechanism 5 and the air permeable plate 4, during the use of the staff, the power of the semiconductor refrigerator 53 and the blowing fan 52 can be turned on at the same time, and then the semiconductor refrigerator 53 delivers cold air to the inside of the cooling box 51, and the blowing fan 52 delivers wind power to the inside of the cooling box 51, so that the wind power carries the cold air along the air permeable plate 4 to the outer surface of the plastic protective film body 3, thereby facilitating the staff to quickly cool the plastic protective film body 3.

[0027] like Figures 1 to 5 As shown, the top surface of the cooling mechanism 5 is threadedly connected to a mounting plate 6, and a dust suction assembly 7 is fixedly installed on the top surface of the mounting plate 6. The dust suction assembly 7 includes a dust collector 71, and the bottom of the dust collector 71 is fixedly connected to the middle of the top surface of the mounting plate 6. Dust suction ends 72 are provided on both sides of the dust collector 71, and a dust hood 73 is inserted at one end of the dust suction end 72. A connecting pipe 74 is fixedly installed at the output end of the dust collector 71, and a sealing ring 9 is sleeved on one side of the surface of the dust suction end 72, and the bottom of the sealing ring 9 is located at the connection between the top surface of the dust hood 73 and the dust suction end 72.

[0028] By setting the dust collection assembly 7 and the cooling box 1, under the cooperation of the dust collection machine 71 and the dust collection end 72, the dust collection hood 73 generates suction force, and then the fan 52 cools the plastic protective film body 3 inside the cooling box 1, and the dust on the surface of the plastic protective film body 3 is blown up, and then the dust collection hood 73 generates suction force to quickly absorb the dust raised inside the cooling box 1, and then the connecting pipe 74 is used to connect the inside of the external storage device, so that the absorbed dust is transported to the inside of the storage device along the connecting pipe 74, so that it is convenient for the staff to reduce the occurrence of a large amount of dust adsorbed on the surface of the plastic protective film body 3 during the cooling process of the plastic protective film body 3;

[0029] like Figures 1 to 5As shown, through grooves are provided on both sides of the cooling box 1 , and the size of the through grooves is larger than the diameter of the plastic protective film body 3 .

[0030] By setting the through groove, when the staff is processing the plastic protective film body 3, the through groove can be used to extend the plastic protective film body 3 into the interior of the cooling box 1.

[0031] The working principle and use process of the utility model: when using the cooling device for the production of plastic protective film, the staff can firstly overlap the plastic protective film body 3 to the surface of the rolling rod 2 through the through groove, and then the staff can close the baffle 8 to close the cooling box 1, and then the staff can observe the internal situation of the cooling box 1 through the transparent plate, and then during the use of the staff, the power of the semiconductor refrigerator 53 and the blowing fan 52 can be turned on at the same time, and then the semiconductor refrigerator 53 will deliver cold air to the inside of the cooling box 51, and the blowing fan 52 will deliver wind to the inside of the cooling box 51, so that the wind carries the cold air along the air permeable plate 4 to the surface of the plastic protective film body 3 The surface of the plastic protective film body 3 is quickly cooled, and then the dust hood 73 generates suction under the cooperation of the vacuum cleaner 71 and the vacuum end 72. When the blowing fan 52 cools the plastic protective film body 3 inside the cooling box 1, the dust on the surface of the plastic protective film body 3 is blown up, and then the dust hood 73 generates suction to quickly absorb the dust raised inside the cooling box 1, and then the connecting pipe 74 is used to connect the inside of the external storage device, so that the absorbed dust is transported to the inside of the storage device along the connecting pipe 74, thereby facilitating the staff to cool the plastic protective film body 3 and reducing the occurrence of a large amount of dust adsorbed on the surface of the plastic protective film body 3.

[0032] 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.

[0033] 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 producing plastic protective film, comprising a cooling box (1) and a plastic protective film body (3), characterized in that: The inner wall of the cooling box (1) is equidistantly connected to a rolling rod (2), the surface of the rolling rod (2) overlaps the surface of the plastic protective film body (3), the top surface of the cooling box (1) is provided with a square groove, the inner wall of the square groove is fixedly connected to a breathable plate (4), a cooling mechanism (5) is fixedly installed at the edge of the top surface of the square groove, the top surface of the cooling mechanism (5) is threadedly connected to a mounting plate (6), the top surface of the mounting plate (6) is fixedly installed with a dust collection assembly (7); the dust collection assembly (7) comprises a dust collector (71), the bottom of the dust collector (71) is fixedly connected to the middle of the top surface of the mounting plate (6), dust collection ends (72) are provided on both sides of the dust collector (71), one end of the dust collection end (72) is plugged with a dust collection hood (73), and the output end of the dust collector (71) is fixedly installed with a connecting pipe (74).

2. The cooling device for producing plastic protective film according to claim 1, characterized in that: The cooling mechanism (5) comprises a cooling box (51), a front side of the cooling box (51) is provided with blowing fans (52) at equal distances, two sides of the cooling box (51) are embedded with semiconductor refrigerators (53), and a bottom of the cooling box (51) is provided with a ventilation groove.

3. The cooling device for producing plastic protective film according to claim 2, characterized in that: The heat dissipation end of the semiconductor refrigerator (53) is located outside the cooling box (51), and the cooling end of the semiconductor refrigerator (53) is located inside the cooling box (51).

4. The cooling device for producing plastic protective film according to claim 1, characterized in that: The front of the cooling box (1) is provided with a baffle (8), and the front of the baffle (8) is embedded with a transparent plate.

5. The cooling device for producing plastic protective film according to claim 1, characterized in that: Both sides of the cooling box (1) are provided with through grooves, and the size of the through grooves is larger than the diameter of the plastic protective film body (3).

6. The cooling device for producing plastic protective film according to claim 1, characterized in that: A sealing ring (9) is sleeved on one side of the surface of the dust suction end (72), and the bottom of the sealing ring (9) is located at the connection between the top surface of the dust suction cover (73) and the dust suction end (72).

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