CN217148019U

CN217148019U - Air-cooled film tensioning device

Info

Publication number: CN217148019U
Application number: CN202220725051.0U
Authority: CN
Inventors: 方全财
Original assignee: Quanzhou Nuoda Machinery Co ltd
Current assignee: Quanzhou Nuoda Machinery Co ltd
Priority date: 2022-03-31
Filing date: 2022-03-31
Publication date: 2022-08-09
Anticipated expiration: 2032-03-31

Abstract

The utility model relates to a casting mechanism, in particular to a film air-cooling tensioning device, which comprises a left bracket and a right bracket, wherein a guide roller assembly is arranged between the left bracket and the right bracket, the guide roller assembly comprises a first guide roller, a second guide roller and a third guide roller, and an air-cooling tensioning mechanism is arranged between the second guide roller and the third guide roller; the utility model discloses can effectively and cool off the film fast, can adjust the rate of tension of film according to the needs in the production process simultaneously, be convenient for produce the qualified curtain coating film product of high quality.

Description

Air-cooled film tensioning device

Technical Field

The utility model relates to a curtain coating mechanism, concretely relates to film forced air cooling overspeed device tensioner.

Background

The casting machine is an important production device for producing casting films, wherein the films need to be cooled in the production process, and the films need to be properly tensioned before being wound, so that the quality of finished film products is ensured; the conventional casting machine can cool the film only in a natural cooling mode in the film cooling process, so that the time consumption is long, and the rapid production of the film is not facilitated; meanwhile, the tensioning procedure and the cooling procedure in the conventional casting machine are separated and independent working sections, so that the whole production line is too long, the occupied space of a workshop is large, the tensioning mechanism in the conventional tensioning procedure is complex in structure and easy to break down, once the tensioning mechanism breaks down, the operation of the production line needs to be stopped, the maintenance is carried out, and the production time is delayed.

Therefore, at present, a novel film cooling and tensioning device is urgently needed, the film cooling and tensioning device can effectively and rapidly cool the film, meanwhile, the tension degree of the film can be adjusted according to the requirements in the production process, and high-quality qualified cast film products can be produced conveniently.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem who exists above, the utility model provides a film forced air cooling overspeed device tensioner, it can effectively just cool off the film fast, can adjust the rate of tension of film according to the needs in the production process simultaneously, is convenient for produce the qualified curtain coating film product of high quality.

The utility model adopts the following technical scheme:

a film air-cooling tensioning device comprises a left bracket and a right bracket, wherein a guide roller assembly is arranged between the left bracket and the right bracket, the guide roller assembly comprises a first guide roller, a second guide roller and a third guide roller, and an air-cooling tensioning mechanism is arranged between the second guide roller and the third guide roller; the air-cooled tensioning mechanism comprises a left rotary table, a right rotary table, two parallel cooling rollers arranged between the left rotary table and the right rotary table, a blower mechanism connected with the right rotary table, a left rotating shaft in penetrating connection with the left rotary table, a right connecting shaft connecting the right rotary table and the right support and a driving mechanism for driving the left rotating shaft; the right turntable is of a hollow structure, the cooling roller is of a hollow structure, a plurality of air inlets are formed in the cooling roller positioned in the right turntable, a plurality of air vents are uniformly formed in the cooling roller, and a plurality of rotating isolation sleeves are uniformly sleeved outside the cooling roller.

Furthermore, the first guide roller and the third guide roller are arranged on the same horizontal plane, and a layer of rubber material is coated on the outer layer of the rotary isolation sleeve.

Furthermore, the driving mechanism comprises a motor main body arranged on the outer side wall of the left bracket, and the motor main body and the left rotating shaft are driven by meshing of the bevel gears.

Preferably, the blower mechanism comprises a blower main body arranged on the outer side wall of the right support and a ventilation pipe connected with the right rotary disc, the ventilation pipe is made of a hose material, and the motor main body is a servo motor.

From the above description of the structure of the present invention, compared with the prior art, the present invention has the following advantages: 1. the utility model discloses a set up first guide roll, second guide roll, air-cooled straining device and third guide roll, production personnel make the curtain coating film bypass guide roll and air-cooled straining device as required, when needing to adjust the tension to the curtain coating film, only need rotate the chill roll through rotating left and right carousel, can realize the accurate control to tension; 2. the utility model discloses the chill roll is hollow structure, supplies air through air supply mechanism, and the wind body carries out quick air-cooled cooling from the ventilation hole output on the chill roll to the curtain coating membrane, improves the production quality of curtain coating membrane.

Drawings

Fig. 1 is a schematic perspective view of the present invention 1;

fig. 2 is a schematic perspective view of the present invention 2;

fig. 3 is a schematic perspective view of the present invention 3;

fig. 4 is a schematic sectional perspective view of the present invention 1;

fig. 5 is a schematic sectional perspective view of the present invention, fig. 2;

fig. 6 is a schematic sectional perspective view of the present invention shown in fig. 3.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

Referring to fig. 1 to 6, an air-cooled film tensioning device comprises a left bracket 1 and a right bracket 2, a guide roller assembly 3 is arranged between the left bracket 1 and the right bracket 2, the guide roller assembly 3 comprises a first guide roller 31, a second guide roller 32 and a third guide roller 33, and an air-cooled tensioning mechanism 4 is arranged between the second guide roller 32 and the third guide roller 33; the air cooling tensioning mechanism 4 comprises a left rotary disc 41, a right rotary disc 42, two parallel cooling rollers 43 arranged between the left rotary disc 41 and the right rotary disc 42, a blower mechanism 5 connected with the right rotary disc 42, a left rotary shaft 411 connected with the left rotary disc 41 in a penetrating way, a right connecting shaft 421 connecting the right rotary disc 42 and the right bracket 2 and a driving mechanism 6 for driving the left rotary shaft; the right turntable 42 is of a hollow structure, the cooling roller 43 is of a hollow structure, a plurality of air inlets 7 are formed in the cooling roller 43 positioned in the right turntable 42, a plurality of air vents 8 are uniformly formed in the cooling roller 43, and a plurality of rotating isolation sleeves 9 are uniformly sleeved outside the cooling roller 43.

Referring to fig. 1 to 6, the first guide roller 31 and the third guide roller 33 are on the same horizontal plane, and the outer layer of the rotary isolation sleeve 9 is coated with a layer of rubber material; the driving mechanism 6 comprises a motor main body 61 arranged on the outer side wall of the left bracket 1, and the motor main body 61 and the left rotating shaft 411 are meshed and driven through a bevel gear 62; the blower mechanism 5 includes a blower main body 51 provided on the outer side wall of the right bracket 2 and a duct 52 made of a hose material connected to the right turn plate 42, and the motor main body 61 is a servo motor.

The working principle is as follows: first guide roll 31, second guide roll 32, chill roll 43 and third guide roll 33 are walked around to the curtain coating membrane, reentrant next rolling process, before getting into the rolling process, the curtain coating membrane can rotate the chill roll 43 between the right and left turntable as required and adjust the rate of tension of curtain coating membrane, realizes the rapid cooling to the curtain coating membrane through the ventilation hole 8 that sets up on chill roll 43 simultaneously, and the structure is simple and easy, improves the production quality and the production speed of curtain coating membrane.

The above-mentioned be the utility model discloses a concrete implementation way, nevertheless the utility model discloses a design concept is not limited to this, and the ordinary use of this design is right the utility model discloses carry out immaterial change, all should belong to the act of infringement the protection scope of the utility model.

Claims

1. The utility model provides a forced air cooling overspeed device tensioner of film, includes left socle and right branch frame, characterized by: a guide roller assembly is arranged between the left bracket and the right bracket, the guide roller assembly comprises a first guide roller, a second guide roller and a third guide roller, and an air cooling tensioning mechanism is arranged between the second guide roller and the third guide roller; the air-cooled tensioning mechanism comprises a left rotary table, a right rotary table, two parallel cooling rollers arranged between the left rotary table and the right rotary table, a blower mechanism connected with the right rotary table, a left rotating shaft in penetrating connection with the left rotary table, a right connecting shaft connecting the right rotary table and the right support and a driving mechanism for driving the left rotating shaft; the cooling roller is arranged in the right turntable and is provided with a plurality of air inlets, the cooling roller is uniformly provided with a plurality of air vents, and a plurality of rotating isolation sleeves are uniformly sleeved outside the cooling roller.

2. The air-cooled tensioning device for thin films as defined in claim 1, wherein: the first guide roller and the third guide roller are on the same horizontal plane.

3. A film air-cooled tensioner as claimed in claim 1 or claim 2, wherein: the outer layer of the rotary isolation sleeve is coated with a layer of rubber material.

4. A film air-cooled tensioner as claimed in claim 1 or claim 2, wherein: the driving mechanism comprises a motor main body arranged on the outer side wall of the left support, and the motor main body and the left rotating shaft are driven through meshing of helical gears.

5. A film air-cooled tensioner as claimed in claim 1 or claim 2, wherein: the blower mechanism comprises a blower main body arranged on the outer side wall of the right support and a ventilation pipe connected with the right rotating disc, and the ventilation pipe is made of a hose material.

6. The air-cooled tensioning device for thin films as defined in claim 4, wherein: the motor main body is a servo motor.