CN220614912U - Novel film bubble cooling wind ring - Google Patents
Novel film bubble cooling wind ring Download PDFInfo
- Publication number
- CN220614912U CN220614912U CN202322274957.2U CN202322274957U CN220614912U CN 220614912 U CN220614912 U CN 220614912U CN 202322274957 U CN202322274957 U CN 202322274957U CN 220614912 U CN220614912 U CN 220614912U
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- Prior art keywords
- air
- lip
- ring
- wind
- upper cover
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- 238000001816 cooling Methods 0.000 title claims abstract description 42
- 230000004888 barrier function Effects 0.000 claims abstract description 8
- 238000009423 ventilation Methods 0.000 claims description 4
- 238000004378 air conditioning Methods 0.000 claims 3
- 239000002985 plastic film Substances 0.000 abstract description 3
- 229920006255 plastic film Polymers 0.000 abstract description 3
- 238000010096 film blowing Methods 0.000 abstract description 2
- 230000001681 protective effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 5
- 239000012785 packaging film Substances 0.000 description 5
- 229920006280 packaging film Polymers 0.000 description 5
- 238000007493 shaping process Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Abstract
The utility model discloses a novel film bubble cooling air ring, which belongs to the technical field of plastic film blowing, and particularly relates to a novel film bubble cooling air ring, wherein a lower cover is connected with an upper cover through a connecting bolt, an air cavity B with three annular barriers is formed between the lower cover and the upper cover, a plurality of air inlets A which are uniformly distributed along the circumference are formed in the upper cover, the air inlets A are connected with a cooling fan, an adjusting ring is in threaded connection with the rear side of the upper cover, a lower air lip is connected with the outer side of the lower cover through the connecting bolt, an air inlet lip is connected with the outer side of the lower cover, the upper air lip is arranged at the outer side of the upper cover, an air adjusting ring is arranged outside a protective air ring, air of a cooling fan enters the air cavity B from the air inlets A, and repeatedly overturns, compresses and relaxes in the three annular barriers in the air cavity B, so that the radial distribution of the air quantity is more uniform, and then the air flows out uniformly from an upper air inlet D and a lower air inlet C, the plane opening degree of the upper air inlet D can be adjusted, so that the air quantity of the double air inlets is reduced, the air quantity of the lower air inlet is increased, and the air quantity of each air inlet is flexibly adjusted.
Description
Technical Field
The utility model relates to the technical field of plastic film blowing, in particular to a novel film bubble cooling air ring.
Background
When plastic film is blown, the cooling air ring is mainly used for cooling and shaping the film bubble when the film bubble is blown and stretched, so that the required specification of the film product, including width and thickness, is obtained. The heavy packaging film is a film with high tensile strength, high rigidity, puncture resistance and good heat sealing performance, generally has a thickness which is several times higher than that of a common base material film, the thickness range of the heavy packaging film is generally within the range of 0.20-0.30mm, and the width of the heavy packaging film is within 600mm, and the heavy packaging film is mainly applied to packaging of rice and ore high-density solid particles.
At present, the common cooling air ring is provided with a single air port and a double air port, the structural design of the air lip is mainly aimed at the wide base material film with the thickness below 0.12mm, and for the heavy packaging film with the smaller breadth and the ultra-thick film, the common air ring is difficult to stabilize the film bubble and achieves the ideal cooling effect, and the problems of thickness, thickness uniformity, large width deviation, low yield and the like are generated in the production process, so that the great waste is caused. The utility model provides a novel film bubble cooling air ring to solve the problems in the production process of a repackaged film.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description summary and in the title of the application, to avoid obscuring the purpose of this section, the description summary and the title of the utility model, which should not be used to limit the scope of the utility model.
Therefore, the utility model aims to provide a novel film bubble cooling air ring, air of a cooling fan enters an air cavity B from an air inlet A, and repeatedly turns over, compresses and relaxes in three annular barriers in the air cavity B, so that the radial distribution of the air quantity is more uniform, and then the air quantity is divided into two branches, and uniformly flows out from an upper air opening D and a lower air opening C, the adjusting ring is rotated, the opening and closing degree of the plane of the upper air opening D can be adjusted, so that the air quantity of a double air opening is reduced, the air quantity of the lower air opening is increased, the air quantity of each air opening is flexibly adjusted, the film bubble achieves ideal cooling bubble shape and optimal cooling effect, and the radial uniformity of the air outlet of each annular air opening is ensured through the design of annular grooves in the air cavity and the lower air opening, so that the thickness uniformity of a film is further improved in the film bubble stretching, cooling and shaping process.
In order to solve the technical problems, according to one aspect of the present utility model, the following technical solutions are provided:
a novel bubble cooling wind ring, comprising: the device comprises a lower cover, an upper cover, an adjusting ring, a downwind lip, a stroke lip, an upwind lip, a wind protection ring and a wind adjustment ring;
the lower cover is connected with the upper cover through a connecting bolt, and a wind cavity B with three annular barriers is formed between the lower cover and the upper cover;
the upper cover is provided with a plurality of air inlets A which are uniformly distributed along the circumference, and the air inlets A are connected with the cooling fan;
the adjusting ring is in threaded connection with the rear side of the upper cover, and the adjusting ring can move up and down along the axis of the upper cover on a plane by rotating the adjusting ring;
the lower wind lip is connected to the outer side of the lower cover through a connecting bolt and is arranged corresponding to the rear end of the lower cover;
the wind-break lip is connected to the outer side of the lower cover and is arranged above the corresponding wind-break lip, and a wind-break opening C is formed between the wind-break lip and the wind-break lip;
the upper wind lip is arranged on the outer side of the upper cover and corresponds to the rear side of the upper cover, the upper wind lip is arranged above the middle wind lip, an upper wind gap D is formed between the upper wind lip and the middle wind lip, two circles of ventilation holes with the diameter of 6mm are formed in the middle wind lip, and the two circles of ventilation holes are uniformly distributed on the plane and are communicated with the lower wind gap C and the wind cavity B;
the air protection ring is in threaded fit with the air lifting lip and is connected to the outer side of the air lifting lip, and moves up and down along the air lifting lip when the air protection ring anticlockwise rotates or the needle rotates, three rows of holes with the diameter of 10mm are formed in the air protection ring, and a negative pressure air port E is formed between the air protection ring and the air lifting lip;
the outside of the air protection ring is provided with an air regulation ring, and the air regulation ring is provided with three rows of holes with the diameter of 10mm uniformly distributed along the circumference.
As a preferable scheme of the novel film bubble cooling air ring, the utility model comprises the following steps: the holes formed in the wind adjusting ring are concentric with three rows of holes with the diameter of 10mm uniformly distributed along the circumference on the wind protecting ring.
As a preferable scheme of the novel film bubble cooling air ring, the utility model comprises the following steps: annular protrusions and grooves which correspond to each other are respectively arranged on the downwind lip and the stroke lip.
As a preferable scheme of the novel film bubble cooling air ring, the utility model comprises the following steps: in order to adjust the air quantity of the negative pressure air port E, the air adjusting ring can rotate on the air protecting ring along the circumference, and the aperture coincidence ratio of three rows of holes with the diameter of 10mm uniformly distributed along the circumference is adjusted.
As a preferable scheme of the novel film bubble cooling air ring, the utility model comprises the following steps: the holes formed in the wind protection ring are uniformly distributed along the circumference outside the wind protection ring by taking the axis of the wind protection ring as the center of a circle.
Compared with the prior art: the air of the cooling fan enters the air cavity B from the air inlet A, repeatedly overturns, compresses and relaxes in three annular barriers in the air cavity B, so that the radial distribution of the air quantity is more uniform, then the air quantity is divided into two branches, the air flows out uniformly from the upper air opening D and the lower air opening C, the adjusting ring is rotated, the opening and closing degree of the plane of the upper air opening D can be adjusted, the air quantity of the double air openings is reduced, the air quantity of the lower air opening is increased, the air quantity of each air opening is flexibly adjusted, the film bubble achieves ideal cooling bubble shape and optimal cooling effect, the radial uniformity of the air outlet of each annular air opening is ensured through the design of annular grooves in the air cavity and the lower air opening, and the thickness uniformity of the film is further improved in the film bubble stretching, cooling and shaping process.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following detailed description of the embodiments of the present utility model will be given with reference to the accompanying drawings, which are to be understood as merely some embodiments of the present utility model, and from which other drawings can be obtained by those skilled in the art without inventive faculty. Wherein:
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the structure of the portion A of the present utility model;
in the figure: 1 lower cover, 2 upper cover, 3 adjusting ring, 4 downwind lip, 5 wind lip, 6 upwind lip, 7 wind protection ring, 8 wind adjustment ring.
Detailed Description
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.
Next, the present utility model will be described in detail with reference to the drawings, wherein the sectional view of the device structure is not partially enlarged to general scale for the convenience of description, and the drawings are only examples, which should not limit the scope of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.
The utility model provides a novel film bubble cooling air ring, referring to fig. 1-2, which comprises a lower cover 1, an upper cover 2, an adjusting ring 3, a lower air lip 4, an air stroke lip 5, an upper air lip 6, an air protection ring 7 and an air regulation ring 8;
referring to fig. 1-2, a lower cover 1 and an upper cover 2 are connected by a connecting bolt, and a wind cavity B with three annular barriers is formed between the lower cover 1 and the upper cover 2;
the upper cover 2 is provided with a plurality of air inlets A which are uniformly distributed along the circumference and are connected with a cooling fan;
the adjusting ring 3 is connected with the rear side of the upper cover 2 through threads, and the adjusting ring 3 can move up and down along the axis of the upper cover 2 on a plane by rotating the adjusting ring 3;
the leeward lip 4 is connected to the outer side of the lower cover 1 through a connecting bolt and is arranged corresponding to the rear end of the lower cover 1;
the wind lip 5 is connected to the outer side of the lower cover 1 and is arranged above the corresponding wind lip 4, a wind outlet C is formed between the wind lip 5 and the wind lip 4, and annular protrusions and grooves which are mutually corresponding are respectively arranged on the wind lip 4 and the wind lip 5;
the upper wind lip 6 is arranged on the outer side of the upper cover 2 and corresponds to the rear side of the upper cover 2, the upper wind lip 6 is positioned above the middle wind lip 5, an upper wind gap D is formed between the upper wind lip 6 and the middle wind lip 5, two circles of ventilation holes with the diameter of 6mm are uniformly distributed on the upper circumference of the plane of the middle wind lip 5, and the lower wind gap C is communicated with the wind cavity B;
the wind-protecting ring 7 is in threaded fit with the wind-up lip 6 and is connected to the outer side of the wind-up lip 6, the wind-protecting ring 7 moves up and down along the wind-up lip 6 in anticlockwise clockwise or needle rotation, three rows of holes with the diameter of 10mm which are uniformly distributed in circumference are arranged on the wind-protecting ring 7, and a negative pressure wind gap E is formed between the wind-protecting ring 7 and the wind-up lip 6;
the air adjusting ring 8 is arranged outside the air protecting ring 7, three rows of holes with the diameter of 10mm are uniformly distributed along the circumference are formed in the air adjusting ring 8, the holes formed in the air adjusting ring 8 are correspondingly concentric with the three rows of holes with the diameter of 10mm which are uniformly distributed along the circumference in the air protecting ring 7, and in order to adjust the air quantity of the negative pressure air port E, the air adjusting ring 8 can rotate on the air protecting ring 7 along the circumference and adjust the coincidence degree of the holes with the diameter of 10mm which are uniformly distributed along the circumference in the two rows, so that the cooling bubble shape of the film bubble is adjusted and the cooling effect of the film bubble is improved;
working principle: when the cooling fan is used, air of the cooling fan enters the air cavity B from the air inlet A, repeatedly overturns, compresses and relaxes in three annular barriers in the air cavity B, so that the radial distribution of the air quantity is more uniform, the air quantity is divided into two parts, and then evenly flows out of the upper air opening D and the lower air opening C, the adjusting ring 3 is rotated, the opening and closing degree of the plane of the upper air opening D can be adjusted, so that the air quantity of the double air openings is reduced, the air quantity of the lower air opening is increased, the air quantity of each air opening is flexibly adjusted, the ideal cooling bubble shape and the optimal cooling effect of the film bubble are achieved, the radial uniformity of the air outlet of each annular air opening is ensured through the design of annular grooves in the air cavity and the lower air opening, and the thickness uniformity of the film bubble is further improved in the stretching, cooling and shaping process.
Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (5)
1. Novel film bubble cooling wind ring, characterized by includes: the device comprises a lower cover (1), an upper cover (2), an adjusting ring (3), a downwind lip (4), a stroke lip (5), an upwind lip (6), a wind protection ring (7) and a wind adjustment ring (8);
the lower cover (1) is connected with the upper cover (2) through a connecting bolt, and a wind cavity B with three annular barriers is formed between the lower cover (1) and the upper cover (2);
the upper cover (2) is provided with a plurality of air inlets A which are uniformly distributed along the circumference, and the air inlets A are connected with the cooling fan;
the adjusting ring (3) is connected with the rear side of the upper cover (2) in a threaded manner, and the adjusting ring (3) can be rotated to enable the adjusting ring (3) to move up and down along the axis of the upper cover (2) on a plane;
the leeward lip (4) is connected to the outer side of the lower cover (1) through a connecting bolt and is arranged corresponding to the rear end of the lower cover (1);
the wind-break lip (5) is connected to the outer side of the lower cover (1), is arranged above the corresponding wind-break lip (4), and forms a wind-break opening C between the wind-break lip (5) and the wind-break lip (4);
the upper wind lip (6) is arranged at the outer side of the upper cover (2) and corresponds to the rear side of the upper cover (2), the upper wind lip (6) is positioned above the wind stroke lip (5), an upper wind gap D is formed between the upper wind lip (6) and the wind stroke lip (5), two circles of ventilation holes of 6mm are uniformly distributed on the plane are arranged on the wind stroke lip (5), and the lower wind gap C and the wind chamber B are communicated;
the air protection ring (7) is in threaded fit with the upper air lip (6) and is connected to the outer side of the upper air lip (6), the air protection ring (7) moves up and down along the upper air lip (6) in a clockwise or needle rotation manner, three rows of holes with the diameter of 10mm are formed in the air protection ring (7), and a negative pressure air port E is formed between the air protection ring and the upper air lip (6);
the air-conditioning ring (8) is arranged outside the air-conditioning ring (7), and three rows of holes with the diameter of 10mm are uniformly distributed along the circumference are arranged on the air-conditioning ring (8).
2. The novel film bubble cooling air ring according to claim 1, wherein the holes formed in the air adjusting ring (8) are concentric with three rows of holes with the diameter of 10mm uniformly distributed along the circumference on the air protecting ring (7).
3. The novel film bubble cooling air ring according to claim 1, wherein the downwind lip (4) and the stroke lip (5) are respectively provided with annular protrusions and grooves which are mutually corresponding.
4. The novel film bubble cooling air ring according to claim 1, wherein in order to adjust the air quantity of the negative pressure air port E, the air adjusting ring (8) can rotate on the air protecting ring (7) along the circumference, and the aperture overlapping ratio of three rows of holes with the diameter of 10mm uniformly distributed along the circumference is adjusted.
5. The novel film bubble cooling air ring according to claim 1, wherein the holes formed in the air protection ring (7) are uniformly distributed along the circumference outside the air protection ring (7) by taking the axis of the air protection ring (7) as the center of a circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322274957.2U CN220614912U (en) | 2023-08-23 | 2023-08-23 | Novel film bubble cooling wind ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322274957.2U CN220614912U (en) | 2023-08-23 | 2023-08-23 | Novel film bubble cooling wind ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220614912U true CN220614912U (en) | 2024-03-19 |
Family
ID=90229967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322274957.2U Active CN220614912U (en) | 2023-08-23 | 2023-08-23 | Novel film bubble cooling wind ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220614912U (en) |
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2023
- 2023-08-23 CN CN202322274957.2U patent/CN220614912U/en active Active
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| GR01 | Patent grant | ||
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