CN213382852U

CN213382852U - Efficient cooling device for PE film production

Info

Publication number: CN213382852U
Application number: CN202022336147.1U
Authority: CN
Inventors: 陈执峰
Original assignee: Guangdong Tianmao Film Technology Co Ltd
Current assignee: Guangdong Tianmao Film Technology Co Ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-06-08
Anticipated expiration: 2030-10-19

Abstract

The utility model discloses a high-efficiency cooling device for PE film production, which comprises a supporting platform, a first conveying roller assembly, a second conveying roller assembly, a guide roller assembly and an air cooling assembly, wherein the first conveying roller assembly is fixedly connected with the supporting platform, the second conveying roller assembly is fixedly connected with the supporting platform, the guide roller assembly is matched with the first conveying roller assembly and the second conveying roller assembly through a PE film, the air cooling assembly is in sliding connection with the supporting platform, the first conveying roller assembly comprises a heat absorption inner core, an outer barrel layer, a rotating shaft and a supporting shaft, the rotating shaft is arranged at two ends of the outer barrel layer, the supporting shaft is connected with the supporting platform and the rotating shaft, the outer barrel layer is arranged at the peripheral side of the heat absorption inner core, on the basis of the prior art, the structure of the cooling device is improved, the first conveying roller is utilized for primary cooling of the PE film, and the air cooling assembly is utilized for, resulting in the case that the surface of the PE film is uneven and the film-forming quality is poor.

Description

Efficient cooling device for PE film production

Technical Field

The utility model relates to a PE film production technical field especially relates to an efficient is cooling device for PE film production.

Background

In the production process of the PE film, the processes of raw material blending, melting, extrusion molding, cooling and the like need to be carried out, the PE film needs to be cooled due to high temperature after the PE film is subjected to extrusion molding, the conventional cooling device usually adopts air cooling for cooling, and wind power is usually large in order to consider the cooling effect, so that the uncooled PE film is easily blown out of folds by an air blowing opening, the surface of the PE film is uneven, the quality of the finally formed film is poor, the stretching degree is not high, the strength is low and the like.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve prior art, the PE film is blown off the fold easily at the forced air cooling in-process, leads to the final quality of PE film to receive the problem of influence, has provided an efficient cooling device for PE film production.

A high-efficiency cooling device for PE film production comprises a supporting platform, a first conveying roller assembly, a second conveying roller assembly, a guide roller assembly and an air cooling assembly, wherein the first conveying roller assembly is fixedly connected with the supporting platform and arranged on the upper side of the supporting platform, the second conveying roller assembly is fixedly connected with the supporting platform and matched with the first conveying roller assembly through a PE film, the guide roller assembly is arranged in the middle of the supporting platform and matched with the first conveying roller assembly and the second conveying roller assembly through the PE film, the air cooling assembly is slidably connected with the supporting platform and arranged by covering the outer peripheral side of the second conveying roller assembly, the first conveying roller assembly comprises a heat absorption inner core, an outer cylinder layer, a rotating shaft and a supporting shaft, the rotating shaft is arranged at two ends of the outer cylinder layer, and the supporting shaft is connected with the supporting platform and the rotating shaft, the outer cylinder layer is arranged on the outer periphery side of the heat absorption inner core.

The first conveying roller assembly is further provided with a cavity and a drainage texture, the cavity is arranged between the outer cylinder layer and the heat absorption inner core, and the drainage texture is arranged on the outer side of the outer cylinder layer.

The air cooling assembly comprises an arc plate, a wind inlet pipe, a support, a bottom support and a plurality of air blowing openings, the arc plate is arranged around the second conveying roller assembly, the wind inlet pipe is arranged on one side, far away from the second conveying roller assembly, of the arc plate, the air blowing openings are evenly formed in one side, close to the second conveying roller assembly, of the arc plate and penetrate through the arc plate, the support is fixedly connected with the arc plate and the bottom support respectively, and the bottom support is connected with the supporting platform in a sliding mode.

The bottom support comprises a bottom block, a screw rod and a handle, the bottom block is connected with the supporting platform in a sliding mode, one end of the screw rod penetrates through the bottom block, and the other end of the screw rod penetrates through the supporting platform and the handle which is fixedly connected with the supporting platform.

The guide roller assembly comprises a first guide roller, a second guide roller and a support pillar, the first guide roller is arranged on the upper side of the support pillar and is matched with the first conveying roller assembly through a PE film, the second guide roller is arranged on the upper side of the support pillar and is respectively connected with the first conveying roller assembly and the second conveying roller assembly, and the support pillar is fixedly connected with the support platform and is arranged on the upper side of the support platform.

The supporting platform is provided with a through hole, a sliding groove and a screw hole, the through hole is formed in the center of the supporting platform, the sliding groove is formed in the upper side of the supporting platform and matched with the bottom block, and the screw hole is formed in the side edge of the supporting platform and matched with the screw.

The utility model has the advantages that: on prior art's basis, improve cooling device's structure, utilize first conveying roller to carry out the primary cooling to the PE film to utilize the forced air cooling subassembly to carry out subsequent cooling, thereby avoid the PE film to appear single forced air cooling, lead to PE film surface unevenness, the poor condition of film-forming quality.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the cooling device for producing an efficient PE film of the present invention.

Fig. 2 is a schematic structural diagram of the first conveying roller assembly of the cooling device for producing high-efficiency PE film according to the present invention.

Fig. 3 is a schematic cross-sectional view of the first conveying roller assembly of the cooling device for producing high-efficiency PE film according to the present invention.

Fig. 4 is a schematic view of a partial cross-sectional structure of an air cooling assembly of the cooling device for producing an efficient PE film.

10-supporting platform, 20-first conveying roller assembly, 30-second conveying roller assembly, 40-guide roller assembly, 50-air cooling assembly, 60-PE film, 11-through hole, 12-sliding groove, 13-screw hole, 21-heat absorption inner core, 22-outer cylinder layer, 23-rotating shaft, 24-supporting shaft, 25-cavity, 26-drainage texture, 41-first guide roller, 42-second guide roller, 43-supporting column, 51-arc plate, 52-air inlet pipe, 53-bracket, 54-bottom support, 55-air blowing port, 541-bottom block, 542-screw and 543-handle.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to 4, the present invention provides a technical solution:

a high-efficiency cooling device for PE film production comprises a supporting platform 10, a first conveying roller assembly 20, a second conveying roller assembly 30, a guide roller assembly 40 and an air cooling assembly 50, wherein the first conveying roller assembly 20 is fixedly connected with the supporting platform 10 and arranged on the upper side of the supporting platform 10, the second conveying roller assembly 30 is fixedly connected with the supporting platform 10 and matched with the first conveying roller assembly 20 through a PE film 60, the guide roller assembly 40 is arranged in the middle of the supporting platform 10 and matched with the first conveying roller assembly 20 and the second conveying roller assembly 30 through the PE film 60, the air cooling assembly 50 is slidably connected with the supporting platform 10 and arranged to cover the outer periphery of the second conveying roller assembly 30, the first conveying roller assembly 20 comprises a heat absorbing inner core 21, an outer cylinder layer 22, a rotating shaft 23 and a supporting shaft 24, the rotating shafts 23 are arranged at two ends of the outer cylinder layer 22, the supporting shaft 24 is connected with the supporting platform 10 and the rotating shafts 23, and the outer cylinder layer 22 is arranged at the outer peripheral side of the heat absorbing inner core 21.

In this embodiment, the supporting platform 10 is used to support the operation of the components, the first conveying roller assembly 20 is used to cool the just-formed PE film 60, the second conveying roller assembly 30 is used to stretch the PE film 60 during the conveying process so as to be further air-cooled by the air-cooling assembly 50, the guide roller assembly 40 is used to control the direction of the PE film 60 during the conveying process, the heat absorbing core 21 absorbs heat by providing a constant low temperature, the outer cylinder 22 absorbs heat of the PE film 60, the rotating shaft 23 is used to drive the outer cylinder 22 for selection, and the supporting shaft 24 is used to support the first conveying roller assembly 20.

Further, the first conveying roller assembly 20 further has a cavity 25 and a drainage texture 26, the cavity 25 is disposed between the outer cylinder layer 22 and the heat absorbing core 21, and the drainage texture 26 is disposed outside the outer cylinder layer 22.

In the present embodiment, the cavity 25 is configured to be externally connected with a water pump, so that the cavity 25 is filled with water, so that the heat absorbing core 21 can cool the water in the cavity 25, so that the temperature of the outer cylinder layer 22 can be reduced, and the drainage texture 26 is configured to drain water droplets generated due to a temperature difference between the PE film 60 and the outer cylinder layer 22, so that the water droplets are adhered to the PE film 60 as little as possible.

Further, the air cooling assembly 50 includes an arc plate 51, an air inlet pipe 52, a bracket 53, a bottom bracket 54 and a plurality of air blowing openings 55, the arc plate 51 is disposed around the second conveying roller assembly 30, the air inlet pipe 52 is disposed on one side of the arc plate 51 relatively far away from the second conveying roller assembly 30, the air blowing openings 55 are uniformly disposed on one side of the arc plate 51 relatively close to the second conveying roller assembly 30 and penetrate through the arc plate 51, the bracket 53 is respectively fixedly connected with the arc plate 51 and the bottom bracket 54, and the bottom bracket 54 is slidably connected with the supporting platform 10.

In this embodiment, the arc plate 51 is used to cover the second conveying roller assembly 30, so as to improve the cooling effect of the air cooling assembly 50 on the PE film 60 surrounding the second conveying roller assembly 30, the wind inlet 52 is used to receive cold wind, and can be externally connected with an air pump, the bracket 53 is used to support the air cooling assembly 50, the bottom base 54 is used to cooperate with the supporting platform 10, so as to adjust the position of the air cooling assembly 50 as required, so as to improve the air cooling effect of the air cooling assembly 50, and avoid the PE film 60 from deforming due to the air cooling assembly 50 being too close to the second conveying roller assembly 30, and the plurality of air blowing ports 55 are used to exhaust the cold wind, thereby completing the air cooling.

Further, the bottom bracket 54 includes a bottom block 541, a screw 542 and a handle 543, the bottom block 541 is slidably connected to the supporting platform 10, one end of the screw 542 penetrates through the bottom block 541, and the other end of the screw 542 penetrates through the supporting platform 10 and is fixedly connected to the handle 543.

In this embodiment, the bottom block 541 is slidably connected to the support platform 10 and covers the outer periphery of the screw 542, the screw 542 is engaged with the handle 543, and when the position of the air-cooling unit 50 needs to be adjusted, the position of the bottom block 541 can be moved by rotating the handle 543, so that the relative position between the air-cooling unit 50 and the second conveyor roller unit 30 can be adjusted.

Further, the guide roller assembly 40 comprises a first guide roller 41, a second guide roller 42 and a support pillar 43, the first guide roller 41 is disposed on the upper side of the support pillar 43 and is engaged with the first conveying roller assembly 20 through a PE film 60, the second guide roller 42 is disposed on the upper side of the support pillar 43 and is connected with the first conveying roller assembly 20 and the second conveying roller assembly 30 respectively, and the support pillar 43 is fixedly connected with the support platform 10 and is disposed on the upper side of the support platform 10.

In the present embodiment, the first guide roller 41 is configured to cooperate with the second guide roller 42 to adjust the position of the PE film 60 during the production process, and the support column 43 is configured to support the first guide roller 41 and the second guide roller 42, so that the relative distance between the first guide roller 41 and the second guide roller 42 is kept fixed.

Further, the supporting platform 10 has a through hole 11, a sliding groove 12 and a screw 542 hole 13, the through hole 11 is disposed at the center of the supporting platform 10, the sliding groove 12 is disposed at the upper side of the supporting platform 10 and fits with the bottom block 541, and the screw 542 hole 13 is disposed at the side of the supporting platform 10 and fits with the screw 542.

In this embodiment, the through hole 11 is used for passing a PE film 60, the sliding groove 12 is used for cooperating with the bottom block 541 to enable the bottom block 541 to move, and the screw 542 hole 13 is used for passing the screw 542, so that the screw 542 can drive the position of the bottom block 541 to move.

The utility model discloses on prior art's basis, improve cooling device's structure, utilize first conveying roller subassembly 20 to carry out the primary cooling to PE film 60 to utilize air-cooled subassembly 50 to carry out subsequent cooling, thereby avoid PE film 60 to appear single air-cooled cooling, lead to PE film 60 surface unevenness, the poor condition of film forming quality.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.

Claims

1. A high-efficiency cooling device for PE film production is characterized by comprising a supporting platform, a first conveying roller assembly, a second conveying roller assembly, a guide roller assembly and an air cooling assembly, wherein the first conveying roller assembly is fixedly connected with the supporting platform and arranged on the upper side of the supporting platform, the second conveying roller assembly is fixedly connected with the supporting platform and matched with the first conveying roller assembly through a PE film, the guide roller assembly is arranged in the middle of the supporting platform and matched with the first conveying roller assembly and the second conveying roller assembly through the PE film, the air cooling assembly is in sliding connection with the supporting platform and arranged by being coated on the outer peripheral side of the second conveying roller assembly, the first conveying roller assembly comprises a heat absorption inner core, an outer cylinder layer, a rotating shaft and a supporting shaft, and the rotating shaft is arranged at two ends of the outer cylinder layer, the supporting shaft is connected with the supporting platform and the rotating shaft, and the outer cylinder layer is arranged on the outer peripheral side of the heat absorption inner core.

2. The cooling apparatus for producing a PE film with high efficiency as set forth in claim 1, wherein said first conveying roller assembly further has a cavity and a drainage texture, said cavity being disposed between said outer cylindrical layer and said heat-absorbing core, said drainage texture being disposed outside said outer cylindrical layer.

3. The cooling device for producing the PE film with high efficiency as claimed in claim 1, wherein the air cooling assembly comprises an arc plate, a wind inlet pipe, a bracket, a bottom bracket and a plurality of air blowing openings, the arc plate is arranged around the second conveying roller assembly, the wind inlet pipe is arranged at one side of the arc plate relatively far away from the second conveying roller assembly, the air blowing openings are uniformly arranged at one side of the arc plate relatively close to the second conveying roller assembly and penetrate through the arc plate, the bracket is fixedly connected with the arc plate and the bottom bracket respectively, and the bottom bracket is connected with the supporting platform in a sliding manner.

4. The cooling device for producing PE film with high efficiency as claimed in claim 3, wherein the bottom support comprises a bottom block, a screw rod and a handle, the bottom block is slidably connected with the supporting platform, one end of the screw rod penetrates through the bottom block, and the other end of the screw rod penetrates through the supporting platform and is fixedly connected with the handle.

5. The cooling device for producing the PE film with high efficiency as claimed in claim 1, wherein the guide roller assembly comprises a first guide roller, a second guide roller and a support pillar, the first guide roller is disposed on the upper side of the support pillar and is engaged with the first conveying roller assembly through the PE film, the second guide roller is disposed on the upper side of the support pillar and is connected with the first conveying roller assembly and the second conveying roller assembly respectively, and the support pillar is fixedly connected with the support platform and is disposed on the upper side of the support platform.

6. The cooling device for producing PE thin film with high efficiency as claimed in claim 4, wherein the supporting platform has a through hole, a sliding groove and a screw hole, the through hole is disposed at the center of the supporting platform, the sliding groove is disposed at the upper side of the supporting platform and is engaged with the bottom block, and the screw hole is disposed at the side of the supporting platform and is engaged with the screw.