Automatic air ring of down-blowing water-cooling production line

By designing an automatic air ring for lower-blowing water-cooled production line including a heat sink and a heating rod, the problem of uneven air blown by the existing air ring structure is solved, uniform cooling and thickness control of the film bubbles is achieved, and the inflation process of the film bubbles is refined.

CN222844743UActive Publication Date: 2025-05-09LUOYANG SUNWAY TECH CO LTD +1
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Patent Information

Application Number
CN202421446139.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-24
Publication Date
2025-05-09
Estimated Expiration
2034-06-24

AI Technical Summary

Technical Problem

The wind blown by the existing air ring structure is uneven, and uniform cooling of the peripheral surface of the membrane bubble cannot be achieved, resulting in uneven thickness of the membrane bubble and large deviations, which cannot achieve refined control of the membrane bubble.

Method used

An automatic air ring on the lower blowing water-cooled production line is designed, using components such as the air ring body, air splitter plate body, air splitter plate pressure plate, fixed air lip, adjustable air lip, heat sink, and heating rod. Through uniformly arranged heat sink and heating rod, uniform comfort and air temperature adjustment of cooling air are achieved.

Benefits of technology

The uniform cooling and thickness control of the film bubbles is achieved, and the air temperature can be adjusted according to the specific film thickness, and the inflation process of the film bubbles can be refined.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the field of downward blowing air ring devices, in particular to an automatic air ring of a downward blowing water-cooling production line, which comprises an air ring main body, an air distributing plate body, an air distributing plate pressing plate, a fixed air lip, an adjusting air lip, a radiating fin and a heating rod, an installation cavity is formed in the air ring body, the air distribution plate pressing plate is installed on the lower portion in the installation cavity of the air ring body and installed together with the air ring body through bolts, an annular cavity is formed in the air distribution plate pressing plate, and the cooling fins are evenly installed in the annular cavity in the air distribution plate pressing plate. Cooling air can enter the uniform air inlet duct arranged on each radiating fin from the six groups of air inlet ducts, and as the heating rods are arranged in each group of uniform air inlet duct, an external operating system can control the temperature of the cooling air in a certain area on the periphery of the film bubble by controlling the heating of the heating rods, and further, the blowing control on the thickness of the film bubble is realized.
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Description

Technical Field

[0001] The utility model relates to the field of downward blowing air ring devices, in particular to an automatic air ring for a downward blowing water cooling production line. Background Art

[0002] The air ring is an important component of the film blowing unit, responsible for cooling and shaping the inflated film bubble; the air ring is a circular ring structure, cast from aluminum alloy, and is structurally divided into: air inlet, air exchange body, rotating body, upper and lower lips (air outlets). There are an even number of air inlets, evenly distributed at the bottom or side of the air ring, and connected to the fan wind bag through the air duct. The air ring body is a hollow shell with a maze-like cross-section. There is an air outlet between the upper and lower lips, and the air flow is blown out 360 degrees. The existing air ring structure is relatively fixed, and the wind blown out by the air ring structure is uneven, which cannot achieve uniform cooling of the periphery of the film bubble, which leads to uneven thickness of the blown film bubble and large deviation, and cannot achieve fine control of the film bubble. Utility Model Content

[0003] The purpose of the utility model is to provide an automatic air ring for a downward-blowing water-cooling production line. The overall structural design is scientific. When used in practice, the cooling air can be evenly relaxed and the air temperature can be adjusted according to the specific film thickness, thereby achieving refined control of the film bubble.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] An automatic air ring for a downward-blowing water-cooled production line comprises an air ring body, an air distributor plate body, an air distributor plate pressure plate, a fixed air lip, an adjustable air lip, a heat sink and a heating rod; an installation chamber is provided in the air ring body, the air distributor plate pressure plate is installed in the lower part of the air ring body installation chamber and is installed together with the air ring body by bolts, an annular chamber is provided in the air distributor plate pressure plate, the heat sink is evenly installed in the annular chamber in the air distributor plate pressure plate, the air distributor plate body is snapped on the installation chamber and is installed and connected to the air ring body by bolts, the fixed air lip is installed on the air distributor plate body and is installed and connected to the air distributor plate body, an external thread is provided on the outer circumference of the adjustable air lip, an internal thread is processed on the inner side of the air distributor plate pressure plate, the adjustable air lip is turned on the inner side of the air distributor plate pressure plate by a threaded fitting method, and the heating rod is installed in the annular chamber in the air distributor plate pressure plate.

[0006] Furthermore, a lower mounting platform is provided at the bottom of the air ring main body mounting chamber, and the air distribution plate pressure plate is installed on the lower mounting platform and is connected to the lower mounting platform by bolts.

[0007] Furthermore, an upper mounting platform is arranged on the air ring main body, and the air distribution plate body is mounted on the upper mounting platform and is mounted together with the upper mounting platform by bolts.

[0008] Six groups of air inlet ducts are evenly arranged on the outer circle of the air ring body, and the six groups of air inlet ducts are connected to the installation chamber in the air ring body.

[0009] N groups of heat sinks are installed in the annular chamber, and the N groups of heat sinks are evenly arranged in the annular chamber. Each heat sink is provided with a uniform air inlet duct, which is connected to the six groups of air inlet ducts. At the same time, a heating rod is installed in each group of uniform air inlet ducts.

[0010] Furthermore, an air inlet channel with an adjustable opening size is formed between the adjustable air lip and the fixed air lip, and the air inlet channel is connected to the uniform air inlet channel formed between the heat sinks.

[0011] The beneficial effects of the utility model are as follows: the overall structural design of the automatic air ring of the downward-blowing water-cooling production line of the utility model is scientific, and compared with the existing air ring structure for the downward-blowing production line, it has the following technical characteristics and advantages:

[0012] 1. It can realize uniform cooling of the film bubble. Compared with the existing wind ring structure used in the down-blowing production line, the utility model can evenly relax and guide the cooling air through the uniform air inlet duct set on each heat sink, so that the cooling air in the air ring flow channel flows out evenly through the air inlet flow channel between the adjustable air lip and the fixed air lip, so as to cool and shape the periphery of the film bubble.

[0013] 2. The thickness of the film bubble can be controlled; the heat sinks in the down-blowing line air ring of the utility model are evenly arranged in the annular chamber, and each heat sink is provided with a uniform air inlet, and each uniform air inlet corresponds to a certain area on the periphery of the film bubble. When in use, the cooling air can enter the uniform air inlet formed on the adjacent heat sinks through six groups of air inlet ducts. Since a heating rod is installed in each group of uniform air inlet ducts, the peripheral operating system can control the cooling air temperature of a certain area on the periphery of the film bubble by controlling the heating of the heating rod, thereby realizing the blowing control of the film bubble thickness. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall axial structure of the air ring used in the down-blowing production line of the utility model;

[0015] Figure 2 It is a cross-sectional structural schematic diagram of an air ring for a down-blowing production line of the utility model;

[0016] Figure 3 It is a partial structural schematic diagram of the air ring used in the down-blowing production line of the utility model;

[0017] Figure 4 It is a structural schematic diagram of the air ring main body in the utility model;

[0018] Figure 5It is a structural schematic diagram of the air distribution plate pressure plate in the utility model;

[0019] The numbers in the figure are: 1-wind ring body, 2-wind dividing plate body, 3-wind dividing plate pressure plate, 4-fixed wind lip, 5-adjusting wind lip, 6-heat sink, 7-heating rod, 8-air inlet duct, 9-air inlet flow channel, 11-lower mounting platform, 12-upper mounting platform, 13-mounting chamber, 31-annular chamber. DETAILED DESCRIPTION

[0020] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that when an element is referred to as "fixed to" or "set on" another element, it can be directly or indirectly connected to the other element. When an element is referred to as "connected to" another element, it can be directly or indirectly connected to the other element. The terms "left" and "right" used to indicate orientation in this application document are based on the specific structure shown in the accompanying drawings and do not constitute a limitation on the structure.

[0021] Specific embodiment 1: As shown in the specification of the utility model Figure 1 , Instruction Manual Figure 2 As shown, the utility model provides a downward-blowing water-cooling production line air ring, which mainly includes an air ring body 1, an air distribution plate body 2, an air distribution plate pressure plate 3, a fixed air lip 4, an adjustable air lip 5, a heat sink 6 and a heating rod 7; the air ring body 1 is used to install and carry the air distribution plate body 2 and the air distribution plate pressure plate 3; during installation, an installation chamber 13 is provided in the air ring body 1, the air distribution plate pressure plate 3 is installed in the lower part of the air ring body 1 installation chamber 13 and is installed together with the air ring body 1 by bolts, and an annular chamber 31 for carrying the heat sink 6 and the heating rod 7 is provided in the air distribution plate pressure plate 3, and the heat sink 6 is evenly installed in the air distribution plate body 2. The annular chamber 31 inside the wind plate pressure plate 3 is used to control the temperature of the cooling airflow, and the wind distribution plate body 2 is used to install and support the fixed air lip 4. During installation, the wind distribution plate body 2 is snapped into the installation chamber 13 and is connected to the wind ring body 1 by bolts, and the fixed air lip 4 is installed on the wind distribution plate body 2 and is connected to the wind distribution plate body 2; an external thread is provided on the outer circumference of the adjusting air lip 5, and an internal thread is processed on the inner side of the wind distribution plate pressure plate 3. During installation, the adjusting air lip 5 is turned on the inner side of the wind distribution plate pressure plate 3 by threaded matching, and the heating rod 7 is installed in the annular chamber 31 inside the wind distribution plate pressure plate 3.

[0022] As the specification in this utility model Figure 4As shown, a lower mounting platform 11 adapted for installing the air distribution plate pressure plate 3 is provided at the bottom of the installation chamber 13 of the air ring main body 1, and an upper mounting platform 12 adapted for installing the air distribution plate body 2 is provided on the air ring main body 1. During installation, the air distribution plate body 2 is installed on the upper mounting platform 12 and is installed together with the upper mounting platform 12 through bolts; the air distribution plate pressure plate 3 is installed on the lower mounting platform 11 and is installed and connected with the lower mounting platform 11 through bolts, and the N groups of heat sinks 6 are located between the air distribution plate pressure plate 3 and the air distribution plate body 2.

[0023] As the specification in this utility model Figure 4 As shown, six groups of air inlet ducts 8 are evenly arranged on the outer circle of the air ring main body 1, the inner sides of the six groups of air inlet ducts 8 are connected to the installation chamber 13 in the air ring main body 1, and the outer sides of the six groups of air inlet ducts 8 are connected to the air supply pipeline. The cooling air can enter the installation chamber 13 in the air ring main body 1 and enter the annular chamber 31 through the six groups of air inlet ducts 8.

[0024] As the specification in this utility model Figure 5 As shown, N (multiple) groups of heat sinks 6 are installed in the annular chamber 31 in the air distributor plate pressure plate 3. The N groups of heat sinks 6 are evenly arranged in the annular chamber 31. At the same time, a uniform air inlet duct is provided on each heat sink 6. The uniform air inlet duct is connected to the six groups of air inlet ducts 8. At the same time, a heating rod 7 for controlling the temperature of the cooling air in the uniform air inlet duct is installed in each group of uniform air inlet ducts.

[0025] As the specification in this utility model Figure 2 , Instruction Manual Figure 3 As shown, an air inlet channel 9 with an adjustable opening size is formed between the adjustable air lip 5 and the fixed air lip 4. The air inlet channel 9 is connected to the uniform air inlet channel arranged on the heat sink 6. The cooling air flow homogenized by the uniform air inlet channel is blown toward the periphery of the membrane bubble through the air inlet channel 9 to cool and shape the membrane bubble.

[0026] The installation and use process of the automatic air ring of the downward-blowing water-cooling production line of the utility model is as follows:

[0027] 1. The installation process is as follows: First, a lower mounting platform 11 adapted for mounting the air distribution plate pressure plate 3 is provided at the bottom of the installation chamber 13 of the air ring body 1, and an upper mounting platform 12 adapted for mounting the air distribution plate body 2 is provided on the air ring body 1. During installation, the air distribution plate pressure plate 3 can be installed on the lower mounting platform 11 and connected to the lower mounting platform 11 by bolts. An annular chamber 31 for carrying the heat sink 6 and the heating rod 7 is provided in the air distribution plate pressure plate 3. The heat sink 6 can be evenly arranged in the annular chamber 31, and a uniform The air inlet duct is connected with the six groups of air inlet ducts 8. The heating rod 7 for controlling the temperature of the cooling air in the uniform air inlet duct is installed in each group of uniform air inlet ducts. After the installation is completed, the air distribution plate body 2 can be installed on the upper mounting platform 12 and installed together with the upper mounting platform 12 through bolts. The fixed air lip 4 is installed on the air distribution plate body 2 and connected to the air distribution plate body 2. The adjusting air lip 5 is screwed on the inner side of the air distribution plate pressure plate 3 by a threaded matching knob. At this point, the installation process of the automatic air ring of the downward-blowing water-cooling production line of the utility model is completed;

[0028] 2. In specific use, the six groups of air inlet ducts 8 are connected to the air supply pipeline outside, and the cooling air can enter the installation chamber 13 in the air ring body 1 and enter the annular chamber 31 through the six groups of air inlet ducts 8. At this time, the uniform air inlet duct formed on the heat sink 6 installed in the annular chamber 31 can realize the uniform guidance of the air flow. An air inlet flow channel 9 with an adjustable opening size is formed between the adjustable air lip 5 and the fixed air lip 4. The air inlet flow channel 9 is connected to the uniform air inlet duct formed on the heat sink 6. The cooling air flow homogenized by the uniform air inlet duct can be blown through the air inlet flow channel 9. The bubble is cooled and shaped toward the periphery of the bubble. Since the heat sinks 6 are evenly arranged in the annular chamber 31, a uniform air inlet is provided on each heat sink 6, and each uniform air inlet corresponds to a certain area of ​​the periphery of the bubble. Therefore, when in use, cooling air enters the uniform air inlet provided on each heat sink 6 through the six groups of air inlet ducts 8. Since a heating rod 7 is installed in each group of uniform air inlet ducts, the external operating system can control the wind temperature of the cooling air in a certain area of ​​the periphery of the bubble by controlling the heating of the heating rod 7, thereby realizing the inflation control of the thickness of the bubble.

[0029] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. An automatic air ring for a downward-blowing water-cooling production line, characterized in that: The invention comprises an air ring body (1), an air distribution plate body (2), an air distribution plate pressure plate (3), a fixed air lip (4), an adjustable air lip (5), a heat sink (6) and a heating rod (7); an installation chamber (13) is arranged in the air ring body (1); the air distribution plate pressure plate (3) is installed in the lower part of the installation chamber (13) of the air ring body (1) and is installed together with the air ring body (1) by bolts; an annular chamber (31) is arranged in the air distribution plate pressure plate (3); the heat sink (6) is evenly installed in the annular chamber (31) in the air distribution plate pressure plate (3). 31), the air distribution plate body (2) is snapped onto the installation chamber (13) and is connected to the air ring body (1) via bolts, the fixed air lip (4) is installed on the air distribution plate body (2) and is connected to the air distribution plate body (2), an external thread is provided on the outer circumference of the adjusting air lip (5), an internal thread is processed on the inner side of the air distribution plate pressure plate (3), the adjusting air lip (5) is turned on the inner side of the air distribution plate pressure plate (3) by means of a threaded fit, and the heating rod (7) is installed in the annular chamber (31) inside the air distribution plate pressure plate (3).

2. The automatic air ring of the downward-blowing water-cooling production line according to claim 1 is characterized in that: A lower mounting platform (11) is provided at the bottom of the mounting chamber (13) of the air ring body (1), and the air distribution plate pressure plate (3) is mounted on the lower mounting platform (11) and connected to the lower mounting platform (11) by bolts.

3. The automatic air ring of the downward-blowing water-cooling production line according to claim 2 is characterized in that: An upper mounting platform (12) is provided on the air ring main body (1), and the air distribution plate body (2) is mounted on the upper mounting platform (12) and is mounted together with the upper mounting platform (12) by means of bolts.

4. The automatic air ring of the downward-blowing water-cooling production line according to claim 1 is characterized in that: Six groups of air inlet ducts (8) are evenly arranged on the outer circle of the air ring body (1), and the six groups of air inlet ducts (8) are connected to the installation chamber (13) in the air ring body (1).

5. The automatic air ring of the downward-blowing water-cooling production line according to claim 4 is characterized in that: N groups of heat sinks (6) are installed in the annular chamber (31), and the N groups of heat sinks (6) are evenly arranged in the annular chamber (31). A uniform air inlet duct is provided on each heat sink (6), and the uniform air inlet duct is connected to the six groups of air inlet ducts (8). At the same time, a heating rod (7) is installed in each group of uniform air inlet ducts.

6. The automatic air ring of the downward-blowing water-cooling production line according to claim 5 is characterized in that: An air inlet channel (9) with an adjustable opening size is formed between the adjustable air lip (5) and the fixed air lip (4), and the air inlet channel (9) is connected to the uniform air inlet channel formed between the heat sinks (6).