Search

CN-224210337-U - Cooling device for film production

CN224210337UCN 224210337 UCN224210337 UCN 224210337UCN-224210337-U

Abstract

The utility model discloses a cooling device for film production belongs to film production equipment technical field, and its technical essential is in including cooling device casing and crisscross setting two pull rolls of cooling device casing inside, one side of cooling device casing is provided with the water tank, the top surface of water tank is connected with two apron through hinge symmetry rotation, the surface mounting of water tank has the water pump, this utility model is through adopting atomizer to spray cooling water atomizing back to aluminium system pull roll inner wall, absorbs heat through tiny water droplet fast evaporation, realizes the instantaneous cooling of film, through being equipped with scraper blade cooperation air exhauster and dust collecting system, will scrape in collecting the dust collecting box with the dust concentration, avoid the dust to adhere to the film surface and influence product quality, through being equipped with the steam suction water tank that produces in the pull roll, the cooling water is dissolved into again after the partial steam condensation, another part is absorbed by the sponge, reduces the water waste.

Inventors

  • YU XIAOYI
  • XIANG GUANGPING
  • ZHU SHITONG

Assignees

  • 常州盛沅新材料科技有限公司

Dates

Publication Date
20260508
Application Date
20250605

Claims (7)

  1. 1. The cooling device for film production comprises a cooling device shell (1) and two traction rollers (2) which are arranged inside the cooling device shell (1) in a staggered mode, and is characterized in that a water tank (3) is arranged on one side of the cooling device shell (1), two cover plates (14) are symmetrically connected to the top surface of the water tank (3) in a rotating mode through hinges, a water pump (4) is arranged on the surface of the water tank (3), a first water pipe (5) is arranged at the output end of the water pump (4), a positioning cylinder (6) is arranged inside the traction rollers (2), the positioning cylinder (6) is connected with the traction rollers (2) in a rotating mode, a plurality of holes are evenly formed in the surface of the positioning cylinder (6), a filter screen (21) is arranged at one end of the positioning cylinder (6), one end, far away from the positioning cylinder (6), of the first water pipe (5) is connected with each other, a limiting shell (8) is connected to one end, far from the filter screen (21), of the traction rollers is rotationally provided with a limiting shell (8), and a one-way valve (9) is arranged on the surface of the limiting shell (8).
  2. 2. The cooling device for film production according to claim 1, wherein an atomizing nozzle (7) is installed in the hole of each positioning cylinder (6).
  3. 3. The cooling device for film production according to claim 1, wherein a first exhaust pipe (12) is arranged on the surface of the limiting shell (8) through a flange, a first exhaust fan (10) is arranged on the top surface of the cooling device shell (1), a gas collecting pipe (11) is fixedly connected to the input end of the first exhaust fan (10) through a flange, one end, far away from the limiting shell (8), of the first exhaust pipe (12) is fixedly connected with the gas collecting pipe (11), a second exhaust pipe (13) is arranged at the output end of the first exhaust fan (10) through a flange, semicircular holes are formed in the adjacent surfaces of the two cover plates (14), and one end, far away from the first exhaust fan (10), of the second exhaust pipe (13) is inserted into the semicircular holes.
  4. 4. A cooling device for film production according to claim 3, wherein the bottom surface of each cover plate (14) is coated with a layer of sponge (15).
  5. 5. The cooling device for producing a film according to claim 1, wherein two scrapers (22) are fixedly connected to the inner wall of the cooling device housing (1), and the scrapers (22) are attached to the pulling roll (2).
  6. 6. The cooling device for film production according to claim 5, wherein the surface of the scraping plate (22) is fixedly connected with a dust collecting head (23) through bolts, a cover plate (14) is inserted into the surface of the dust collecting head (23), dust collecting pipes (16) are fixedly connected with the outer surface of the cooling device shell (1), two ends of each dust collecting pipe (16) are respectively communicated with two second dust collecting pipes (24), a dust collecting box (19) is arranged on one side of the cooling device shell (1), a second exhaust fan (18) is arranged on the surface of each dust collecting box (19), a first dust collecting pipe (17) is arranged at the output end of each second exhaust fan (18) through a flange, and one end, far away from each second exhaust fan (18), of each first dust collecting pipe (17) is communicated with each dust collecting pipe (16).
  7. 7. The cooling device for film production according to claim 6, wherein the top surface of the dust collection box (19) is rotatably connected with a screen plate (20) through a hinge, and the bottom surface of the screen plate (20) is provided with a filter screen (21) through bolts.

Description

Cooling device for film production Technical Field The utility model belongs to the technical field of film production equipment, and particularly relates to a cooling device for film production. Background A plastic film is a thin, flexible sheet material made of plastic. It has a generally transparent or translucent appearance, can be used for packaging, covering and protecting various articles, has good stretchability and durability, and has waterproof, dustproof and freshness-retaining functions, and thus is widely used in various fields, and in the process of producing plastic films, plastic materials are generally heated by an extruder and extruded into continuous films through an extrusion head. In this process, the plastic is heated to a molten state, becomes soft and is easy to process, however, if not cooled and solidified in time, the plastic film may lose its desired shape and properties. Through searching, the Chinese patent with the bulletin number of CN220841383U discloses a cooling device for producing plastic films, however, the following defects still exist, and the film is stressed and loaded by directly spraying wind and water to the surface of the film, uncontrollable shaking and stretching occur, and the film is wrinkled when being wound again. Disclosure of utility model The present utility model is directed to a cooling device for film production, which solves the above-mentioned problems of the prior art. The cooling device comprises a cooling device shell and two traction rollers which are arranged in the cooling device shell in a staggered mode, wherein a water tank is arranged on one side of the cooling device shell, the top surface of the water tank is symmetrically and rotationally connected with two cover plates through a hinge, a water pump is arranged on the surface of the water tank, a first water pipe is arranged at the output end of the water pump, a positioning cylinder is arranged in the traction rollers, the positioning cylinder is rotationally connected with the traction rollers, a plurality of holes are uniformly formed in the surface of the positioning cylinder, a filter screen is arranged at one end of the positioning cylinder, one end of the filter screen, far away from the positioning cylinder, is mutually connected with the first water pipe, a limiting shell is rotationally connected at one end of the traction roller, far away from the filter screen, and a one-way valve is arranged on the surface of the limiting shell. As a further scheme of the utility model, an atomization nozzle is arranged in each hole of the positioning cylinder. As a further scheme of the utility model, a first exhaust pipe is arranged on the surface of the limiting shell through a flange, a first exhaust fan is arranged on the top surface of the cooling device shell, the input end of the first exhaust fan is fixedly connected with a gas collecting pipe through a flange, one end of the first exhaust pipe, which is far away from the limiting shell, is fixedly connected with the gas collecting pipe, a second exhaust pipe is arranged on the output end of the first exhaust fan through a flange, semicircular holes are formed in the adjacent surfaces of the two cover plates, and one end of the second exhaust pipe, which is far away from the first exhaust fan, is inserted into the semicircular holes. As a further scheme of the utility model, the bottom surface of each cover plate is coated with a layer of sponge. As a further scheme of the utility model, two scraping plates are fixedly connected to the inner wall of the cooling device shell, and the scraping plates are mutually attached to the traction roller. As a further scheme of the utility model, the surface of the scraping plate is fixedly connected with a dust collecting head through a bolt, a cover plate is inserted into the surface of the dust collecting head, the outer surface of the cooling device shell is fixedly connected with dust collecting pipes, two ends of each dust collecting pipe are respectively communicated with two second dust collecting pipes, a dust collecting box is arranged on one side of the cooling device shell, a second exhaust fan is arranged on the surface of each dust collecting box, a first dust collecting pipe is arranged at the output end of each second exhaust fan through a flange, and one end of each first dust collecting pipe far away from each second exhaust fan is communicated with each dust collecting pipe. As a further scheme of the utility model, the top surface of the dust collecting box is rotationally connected with the screen plate through a hinge, and the bottom surface of the screen plate is provided with the filter screen through bolts. Compared with the prior art, the utility model has the beneficial effects that: 1. According to the utility model, the atomizing nozzle is adopted to atomize cooling water and then spray the atomized cooling water onto the inner wall of the aluminum traction rolle