CN216153040U - Cooling device for PVC thermal contraction film stretching process - Google Patents
Cooling device for PVC thermal contraction film stretching process Download PDFInfo
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- CN216153040U CN216153040U CN202121734549.5U CN202121734549U CN216153040U CN 216153040 U CN216153040 U CN 216153040U CN 202121734549 U CN202121734549 U CN 202121734549U CN 216153040 U CN216153040 U CN 216153040U
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- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Abstract
The utility model discloses a cooling device for a PVC heat shrinkable film stretching process, which relates to the field of plastic film processing equipment and comprises a cooling bin arranged outside a film discharging device, wherein a first compression roller piece, a second compression roller piece, a third compression roller piece and a cooling piece are arranged in the cooling bin, a blast pipe is also arranged in the cooling bin, an air outlet disc is arranged at the front end of the blast pipe, the rear end of the blast pipe is arranged on an air cooler case, and an air outlet disc is arranged on a conveying section of a PVC heat shrinkable film. According to the PVC heat shrinkable film pushing and conveying device, the cooling bin is arranged outside the film discharging device, the cooling piece is arranged inside the cooling bin, the PVC heat shrinkable film is fixedly and stably pushed through the first compression roller piece, the second compression roller piece and the third compression roller piece, the PVC heat shrinkable film is conveniently and stably and orderly pushed through the arranged conveying compression rollers, the air outlet disc is arranged on a conveying section, cold air is sprayed into the cooling bin through the case of the air cooler, the PVC heat shrinkable film is conveniently cooled through the cold air arranged on each conveying section, the film breaking condition is reduced, and the defective rate is reduced.
Description
Technical Field
The utility model relates to the field of plastic film processing equipment, in particular to a cooling device for a PVC (polyvinyl chloride) heat shrinkable film stretching process.
Background
PVC is a universal plastic with the largest yield in the world and has wide application. The product has wide application in building materials, industrial products, daily necessities, floor leathers, floor tiles, artificial leathers, pipes, wires and cables, packaging films, bottles, foaming materials, sealing materials, fibers and the like. Currently, when a film is produced on a stretch film production line, the film is formed by stretching. The utility model provides a cooling device for a PVC heat shrinkable film stretching process, which has the advantages that the temperature is high in the transverse stretching process, so that the film is easy to adhere to a chain clamp to cause film breaking, and the film cannot be formed in serious cases to influence the production stability, so that the defective rate is reduced.
SUMMERY OF THE UTILITY MODEL
(1) Technical problem to be solved
Aiming at the problems in the prior art and overcoming the defects in the prior art, the utility model provides a cooling device for a PVC heat shrinkable film stretching process, which can be reasonably manufactured and used.
(2) Technical scheme
In order to achieve the technical purpose, the cooling device for the stretching process of the PVC heat shrinkable film comprises a cooling bin arranged outside a film discharging device, wherein a feeding hole is formed in the feeding end of the cooling bin, a first compression roller piece, a second compression roller piece, a third compression roller piece and a cooling piece are arranged inside the cooling bin, a first conveying compression roller and a second conveying compression roller which can adjust the relative distance are arranged on the first compression roller piece, the second compression roller piece and the third compression roller piece respectively, the cooling piece is hung at the top of the cooling bin, and a connecting pipe penetrates through the cooling bin to be connected with a cold air blower; after assembly, the PVC heat shrinkage film penetrates through the air outlet of the cooling part and enters a third compression roller part;
the cooling device is characterized in that a first fixed pulley is arranged below the third compression roller piece and matched with the movable pulley for use, a PVC heat shrinkage film penetrates through the space between the first fixed pulley and the movable pulley and is transited to the second fixed pulley, a blast pipe is further arranged in the cooling bin, an air outlet disc is arranged at the front end of the blast pipe, the rear end of the blast pipe is installed at an air outlet of an air cooler case, and the air outlet disc is arranged on a conveying section of the PVC heat shrinkage film.
Preferably, the height difference of the feed inlet is the thickness of the PVC heat shrinkage film.
Preferably, the first compression roller piece and the third compression roller piece are installed on the support table, and the second compression roller piece is installed on the top of the cooling bin.
Preferably, the first fixed pulley comprises a connecting column and a supporting column which are arranged on the base.
Preferably, the transmission rear end of the second fixed pulley is also provided with a third fixed pulley and a transition piece, and the specification setting of the third fixed pulley is the same as that of the first fixed pulley.
Preferably, the transition piece comprises an upper pressing wheel and a lower pressing wheel, the lower pressing wheel is fixedly arranged on the base, and the upper pressing wheel is adjustably arranged on the fulcrum shaft.
(3) Advantageous effects
The utility model has the advantages that: according to the PVC heat shrinkable film pushing and conveying device, the cooling bin is arranged outside the film discharging device, the cooling piece is arranged inside the cooling bin, the PVC heat shrinkable film is fixedly and stably pushed through the first compression roller piece, the second compression roller piece and the third compression roller piece, the PVC heat shrinkable film is conveniently and stably and orderly pushed through the arranged conveying compression rollers, the air outlet disc is arranged on a conveying section, cold air is sprayed into the cooling bin through the case of the air cooler, the PVC heat shrinkable film is conveniently cooled through the cold air arranged on each conveying section, the film breaking condition is reduced, and the defective rate is reduced.
Drawings
The utility model is further illustrated by the following figures and examples. Wherein:
fig. 1 is a schematic view of the overall structure of the present invention.
The reference signs are: 1-film discharging device, 2-cooling bin, 21-feeding port, 22-first compression roller part, 221-first conveying compression roller, 222-second conveying compression roller, 23-second compression roller part, 24-cooling part, 241-connecting pipe, 25-third compression roller part, 26-first fixed pulley, 261-connecting column, 262-supporting column, 27-movable pulley, 28-second fixed pulley, 29-third fixed pulley, 20-transition part, 3-supporting table, 4-air cooler case, 41-blast pipe and 42-air outlet disc.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example (b):
referring to fig. 1, the cooling device for the stretching process of the PVC heat shrinkable film of the present invention comprises a cooling bin 2 disposed outside a film discharging device 1, wherein a feeding port 21 is disposed at a feeding end of the cooling bin 2, a first pressure roller 22, a second pressure roller 23, a third pressure roller 25 and a cooling element 24 are disposed inside the cooling bin 2, the first pressure roller 22, the second pressure roller 23 and the third pressure roller 25 are respectively provided with a first conveying pressure roller 221 and a second conveying pressure roller 222 capable of adjusting relative distances, the cooling element 24 is suspended at the top of the cooling bin 2, and a connecting pipe 241 penetrates through the cooling bin 2 and is connected to a cold air blower; after assembly, the PVC heat shrink film passes through the air outlet of the cooling member 24 into the third compression roller member 25; a first fixed pulley 26 is arranged below the third rolling member 25, the first fixed pulley 26 is matched with a movable pulley 27 for use, a PVC (polyvinyl chloride) heat shrinkage film passes through the space between the first fixed pulley 26 and the movable pulley 27 and is transited to a second fixed pulley 28, a blast pipe 41 is further arranged in the cooling bin 2, an air outlet disc 42 is arranged at the front end of the blast pipe 41, the rear end of the blast pipe is installed at an air outlet of the air cooler case 4, and the air outlet disc 42 is arranged on a conveying section of the PVC heat shrinkage film; the height difference of the feed port 21 is the thickness of the PVC heat shrinkage film; the first compression roller piece 22 and the third compression roller piece 25 are arranged on the support table 3, and the second compression roller piece 23 is arranged on the top of the cooling bin 2; the first fixed pulley 26 comprises a connecting column 261 and a supporting column 262 which are arranged on the base; a third fixed pulley 29 and a transition piece are further arranged at the rear transmission end of the second fixed pulley 28, and the specification of the third fixed pulley 29 is the same as that of the first fixed pulley 26; the transition piece 20 comprises an upper pressing wheel and a lower pressing wheel, the lower pressing wheel is fixedly arranged on the base, and the upper pressing wheel is adjustably arranged on the fulcrum shaft.
In the using process of the utility model, after being extruded by a film outlet device, a PVC heat shrinkage film enters a cooling bin for cooling, and in the process of entering the cooling bin, the PVC heat shrinkage film enters a cooling piece for cooling through a first compression roller piece and a second compression roller piece, wherein the first compression roller piece, the second compression roller piece and a third compression roller piece are respectively provided with a first conveying compression roller and a second conveying compression roller which can adjust the height, so that PVC heat shrinkage films with different thicknesses can be conveniently matched correspondingly, the cooling piece is integrated through an upper disc, a lower disc and a connecting column, wherein the upper disc and the lower disc are respectively provided with an air outlet, the upper disc, the lower disc and the connecting column form a shape of Jiong, the upper disc, the lower disc and the connecting column are conveniently sleeved at the outer end of the PVC heat shrinkage film in a half-included manner and are convenient to cool, an air outlet disc is arranged in the cooling bin, the tail end of the air outlet disc is provided with a blast pipe, the other end of the blast pipe is connected with an air outlet of an air cooler, the air outlet disc is arranged on a road section where the PVC heat shrinkage film is conveyed, thereby achieving the purpose of cooling while stretching.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The utility model provides a PVC thermal contraction cooling device for membrane stretching process, is including setting up cooling bin (2) in a play membrane device (1) outside, the feed end of cooling bin (2) is equipped with feed inlet (21), its characterized in that: a first compression roller piece (22), a second compression roller piece (23), a third compression roller piece (25) and a cooling piece (24) are arranged in the cooling bin (2), a first conveying compression roller (221) and a second conveying compression roller (222) which can adjust relative distances are arranged on the first compression roller piece (22), the second compression roller piece (23) and the third compression roller piece (25), the cooling piece (24) is hung at the top of the cooling bin (2), and a connecting pipe (241) penetrates through the cooling bin (2) and is connected with a cold air blower; after assembly, the PVC heat shrinkage film passes through the air outlet of the cooling part (24) and enters a third compression roller part (25);
a first fixed pulley (26) is arranged below the third compression roller piece (25), the first fixed pulley (26) is matched with the movable pulley (27) for use, a PVC heat shrinkage film passes through the space between the first fixed pulley (26) and the movable pulley (27) and is transited to the second fixed pulley (28), a blast pipe (41) is further arranged in the cooling bin (2), an air outlet disc (42) is arranged at the front end of the blast pipe (41), the rear end of the blast pipe is installed at an air outlet of the air cooler case (4), and the air outlet disc (42) is arranged on a conveying section of the PVC heat shrinkage film.
2. The cooling device for PVC heat shrinkable film stretching process of claim 1, wherein the height difference of the feed inlet (21) is the thickness of the PVC heat shrinkable film.
3. The cooling device for the PVC heat shrinkable film stretching process according to claim 1, wherein the first and third press roller members (22, 25) are installed on the support table (3), and the second press roller member (23) is installed on the top of the cooling chamber (2).
4. The cooling device for the stretching process of the PVC heat shrinkable film as claimed in claim 1, wherein said first fixed pulley (26) comprises a connecting column (261) and a supporting column (262) arranged on a base.
5. The cooling device for the PVC heat shrinkable film stretching process according to the claim 1 or 4, wherein the second fixed pulley (28) is further provided with a third fixed pulley (29) and a transition piece at the transmission rear end, and the third fixed pulley (29) is provided with the same specification as the first fixed pulley (26).
6. The cooling device for the PVC thermal contraction film stretching process according to the claim 5, wherein the transition piece (20) comprises an upper pressing wheel and a lower pressing wheel, the lower pressing wheel is fixedly installed on the base, and the upper pressing wheel is adjustably arranged on the fulcrum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121734549.5U CN216153040U (en) | 2021-07-28 | 2021-07-28 | Cooling device for PVC thermal contraction film stretching process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121734549.5U CN216153040U (en) | 2021-07-28 | 2021-07-28 | Cooling device for PVC thermal contraction film stretching process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216153040U true CN216153040U (en) | 2022-04-01 |
Family
ID=80837059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121734549.5U Active CN216153040U (en) | 2021-07-28 | 2021-07-28 | Cooling device for PVC thermal contraction film stretching process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216153040U (en) |
-
2021
- 2021-07-28 CN CN202121734549.5U patent/CN216153040U/en active Active
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