CN214188441U

CN214188441U - Double-air-port high-pressure air ring for three-layer co-extrusion equipment

Info

Publication number: CN214188441U
Application number: CN202023316130.6U
Authority: CN
Inventors: 潘明强
Original assignee: Dalian Mingqiang Plastic Machinery Co ltd
Current assignee: Dalian Mingqiang Plastic Machinery Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-09-14
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a double-air-port high-pressure air ring for three-layer co-extrusion equipment, which relates to the technical field of air rings and comprises an air ring cover and a lower air lip, wherein an upper air lip is clamped and installed on the inner ring of the air ring cover, a screw is fixedly installed on the air ring cover, a base is fixedly installed on the lower wall of the air ring cover through the screw, a clamping groove is arranged on the inner ring of the base, a convex column is fixedly installed on the lower wall of the lower air lip, the clamping groove is clamped and installed with the convex column, a film blowing air hole is arranged on the base, a film blowing air pipe is fixedly installed in the film blowing air hole, a main air channel is arranged between the base and the air ring cover, a wind baffle is fixedly installed on the base and positioned in the main air channel, the utility model can cool the whole air ring, ensure that the influence on the product quality caused by overhigh temperature of the air ring in the working process can not be caused, and indirectly cool the temperature of the air in the air ring, thereby improving the production efficiency, having high practicability and being suitable for popularization.

Description

Double-air-port high-pressure air ring for three-layer co-extrusion equipment

Technical Field

The utility model relates to a wind ring technical field specifically is a two wind gap high pressure wind rings that is used for three-layer crowded equipment altogether.

Background

The cooling wind that is used for blown film now encircles has single wind gap, two wind gap multiform forms, and its purpose reduces the influence that the cooling wind caused to film thickness in order to provide even abundant cooling to the film bubble, improves the thickness of film, still can not carry out cooling to the wind ring body among the prior art, influences the result of use.

Like the utility model patent of publication No. CN101618601B, disclose an adjustable cooling wind of inflation film manufacturing machine double-duct ring device, including interior wind circle (1), outer wind circle (3), wind circle support (4), lower wind lip (2), wind chamber lower ring (5), wind chamber side ring (7) and wind chamber upper ring (6), its characterized in that: wind chamber lower ring (5), wind chamber side ring (7), wind chamber are fitted with a contraceptive ring (6) and are fixed together in lower wind lip (2), the utility model discloses can not cool off the wind ring body, long-time operating temperature can be too high, influences product production quality, so a two wind gap high pressure wind rings that are used for three-layer crowded equipment altogether await us development urgently.

SUMMERY OF THE UTILITY MODEL

The not enough to prior art, the utility model discloses dirty a two wind gap high pressure wind rings that is used for three-layer crowded equipment altogether can wholly cool off the wind ring and cool down, can not arouse the influence to product quality because of wind ring high temperature in the assurance working process, indirectly cool off the temperature of air in the wind ring simultaneously to improve production efficiency, the practicality is high, is fit for promoting.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a two wind gap high pressure wind ring for three-layer is crowded equipment altogether, includes wind ring lid, lower wind lip, the wind ring lid inner circle joint is installed the upper wind lip, wind ring lid fixed mounting has the screw, wind ring lid lower wall has the base through screw fixed mounting, the draw-in groove has been seted up to the base inner circle, wind lip lower wall fixed mounting has the projection down, the draw-in groove with the installation of projection joint, blown film wind hole has been seted up to the base, the downthehole fixed mounting of blown film wind pipe has the blown film tuber pipe of blown film, the base with be equipped with the main air duct between the wind ring lid, just be located on the base fixed mounting has the deep bead in the main air duct, seted up the water guide passageway in the base, the water guide passageway is connected with water cooling plant, the wind ring lid with through air cooling plant UNICOM in the base.

Preferably, the air cooling device includes the air-blower, the air-blower install in base one side, set up lower wind channel in the base, the fixed air intake of having seted up of lower wind channel one end, the air-blower air supply end pass through the air-supply line with air intake fixed connection, the wind is enclosed and is seted up the upper air flue in the lid, upper air flue one end with the lower wind channel other end passes through air inlet connector connection, the air outlet has been seted up to the base lower wall, the upper air flue other end with the air outlet passes through air outlet connector connection, air outlet fixedly connected with goes out the tuber pipe, go out the tuber pipe with water cooling plant fixed connection.

Preferably, water cooling plant includes water tank, water pump, the water tank is installed the base opposite side, water tank upper wall fixed mounting has the semiconductor refrigeration piece, the end fixed connection that intakes of water tank one end and water pump, the play water end fixedly connected with cold water pipe of water pump, the cold water pipe runs through to be installed the water guide passageway, the cold water pipe other end with water tank fixed connection.

Preferably, the air outlet pipe is fixedly connected with the upper wall of the water tank through a buckle.

Preferably, a gasket is arranged between the screw and the wind ring cover.

Preferably, a wear-resistant ring is fixedly installed between the cold water pipe and the base.

Preferably, the air inlet and the air outlet are respectively fixedly provided with a sealing ring with the lower wall of the base.

Preferably, the water guide channel is spiral, and the upper air duct and the lower air duct are spiral.

Advantageous effects

The utility model provides a two wind gap high pressure wind rings for three-layer is crowded equipment altogether possesses following beneficial effect: the device is provided with an air cooling device which comprises an air blower, an upper air duct and a lower air duct, wherein the upper air duct and the lower air duct are both spiral, and the entering cold air flows in the base and the air ring cover and is cooled integrally and uniformly; the air cooling device comprises a water tank, a water pump and a cold water pipe, the cold water pipe circularly flows in the base to cool the air ring base, so that quality and efficiency problems caused by the increase of the air ring temperature are avoided, and the water cooling device is a circulating system, so that water resources are not wasted, the environment-friendly concept is embodied, and the modern production is met; the device has the advantages of reasonable integral structure, easy operation, high practicability, good effect and suitability for popularization.

Drawings

Fig. 1 is a left side view of the high pressure air ring structure of the present invention.

Fig. 2 is a top view and a cross-sectional view of the base structure of the present invention.

Fig. 3 is a top view and a cross-sectional view of the wind ring cover structure of the present invention.

Fig. 4 is the left side view cross-sectional view of the air inlet connector and the air outlet connector of the utility model.

In the figure: 1. a blower; 2. an air inlet pipe; 3. an air inlet; 4. a lower air duct; 5. an air inlet connector; 6. an upper air duct; 7. an air outlet connector; 8. an air outlet; 9. an air outlet pipe; 10. buckling; 11. a water tank; 12. a semiconductor refrigeration sheet; 13. a water pump; 14. a cold water pipe; 15. wear-resistant rings; 16. a base; 17. a downwind annular air port; 18. blowing a film air pipe; 19. a wind ring cover; 20. a gasket; 21. a screw; 22. a main air duct; 23. a wind deflector; 24. the upper air lip; 25. an upwind annular air port; 26. a lower wind lip; 27. a convex column; 28. and (5) sealing rings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-4, a double-air-port high-pressure air ring for a three-layer co-extrusion device comprises an air ring cover 19, a lower air lip 26, an upper air lip 24 is clamped and installed on the inner ring of the air ring cover 19, a screw 21 is fixedly installed on the air ring cover 19, the lower wall of the wind ring cover 19 is fixedly provided with a base 16 through a screw 21, the inner ring of the base 16 is provided with a clamping groove, the lower wall of the lower air lip 26 is fixedly provided with a convex column 27, the clamping groove is clamped and installed with the convex column 27, the base 16 is provided with a film blowing air hole, a film blowing air pipe 18 is fixedly arranged in the film blowing air hole, a main air duct 22 is arranged between the base 16 and the air ring cover 19, a wind screen 23 is fixedly arranged on the base 16 and positioned in the main air duct 22, a water guide channel is formed in the base 16 and connected with a water cooling device, and the wind ring cover 19 is communicated with the inside of the base 16 through a wind cooling device; the air cooling device comprises an air blower 1, the air blower 1 is installed on one side of the base 16, a lower air duct 4 is arranged in the base 16, an air inlet 3 is fixedly formed in one end of the lower air duct 4, the air supply end of the air blower 1 is fixedly connected with the air inlet 3 through an air inlet pipe 2, an upper air duct 6 is arranged in the air ring cover 19, one end of the upper air duct 6 is connected with the other end of the lower air duct 4 through an air inlet connector 5, an air outlet 8 is formed in the lower wall of the base 16, the other end of the upper air duct 6 is connected with the air outlet 8 through an air outlet connector 7, the air outlet 8 is fixedly connected with an air outlet pipe 9, and the air outlet pipe 9 is fixedly connected with the water cooling device; the water cooling device comprises a water tank 11 and a water pump 13, the water tank 11 is installed on the other side of the base 16, a semiconductor refrigerating sheet 12 is fixedly installed on the upper wall of the water tank 11, one end of the water tank 11 is fixedly connected with the water inlet end of the water pump 13, the water outlet end of the water pump 13 is fixedly connected with a cold water pipe 14, the cold water pipe 14 penetrates through the water guide channel, and the other end of the cold water pipe 14 is fixedly connected with the water tank 11; the air outlet pipe 9 is fixedly connected with the upper wall of the water tank 11 through a buckle 10; a gasket 20 is arranged between the screw 21 and the wind ring cover 19; a wear-resistant ring 15 is fixedly arranged between the cold water pipe 14 and the base 16; the air inlet 3 and the air outlet 8 are respectively fixedly provided with a sealing ring 28 with the lower wall of the base 16; the water guide channel is spiral, and the upper air duct 6 and the lower air duct 4 are spiral.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

Example (b): as can be seen from the attached figures 1-4 of the specification, the air blower 1, the semiconductor refrigeration sheet 12 and the water pump 13 are all connected with an external electric control system through leads; an upper air ring air opening 25 is formed between the upper air lip 24 and the lower air lip 26, and a lower air ring air opening 17 is formed between the lower air lip 26 and the base 16; the air ring works by enabling air to enter a main air duct 22 from a film blowing air duct 18, a wind shield 23 is arranged on a base 16, the flow guiding air flow of the blown air is enhanced, the air is more uniform, and the air is blown to film bubbles from the air duct through a lower air ring air opening 17 and an upper air ring air opening 25; the air ring can cause the temperature rise due to long-time work, the air ring blows a film, cold air is needed to blow the film to carry out shaping production, and the temperature rise can influence the product quality and the production efficiency, so that the air cooling and water cooling device is added in the device; the air cooling device is characterized in that cold air enters a lower air duct 4 through an air inlet pipe 2 and an air inlet 3 through an air blower 1, the lower air duct 4 is spiral and surrounds in a base 16, the cold air circulates in the lower air duct 4 and enters an upper air duct 6 in an air ring cover 19 through an air inlet connector 5, the upper air duct 6 surrounds in the air ring cover 19 due to the spiral shape, the cold air circulates in the upper air duct 6 and blows out an air ring through an air outlet 8, the purpose of uniformly cooling the whole air ring body is achieved, the cold air is discharged to a semiconductor refrigerating sheet 12 on the upper wall of a water tank 11 through an air outlet pipe 9, the effect of refrigerating semiconductor is also achieved, energy is also saved, and energy waste is prevented; the water cooling device cools the water in the water tank 11 through the semiconductor refrigeration sheet 12 on the upper wall of the water tank 11, the water enters the cold water pipe 14 through the water pump 13, the cold water pipe 14 circulates in the base 16 and is finally recycled to the water tank 11, and the purpose of uniformly cooling the air ring base 16 is achieved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a two wind gap high pressure wind ring for three-layer is crowded equipment altogether, includes wind ring lid (19), wind lip (26) down, its characterized in that, wind ring lid (19) inner circle joint is installed wind lip (24), wind ring lid (19) fixed mounting has screw (21), wind ring lid (19) lower wall has base (16) through screw (21) fixed mounting, the draw-in groove has been seted up to base (16) inner circle, wind lip (26) lower wall fixed mounting has projection (27) down, the draw-in groove with projection (27) joint installation, base (16) have been seted up and have been blown the membrane wind hole, the downthehole fixed mounting of blown membrane wind pipe (18) of blown membrane, base (16) with be equipped with main wind channel (22) between wind ring lid (19), on base (16) and be located main wind channel (22) internal fixed mounting has deep bead (23), a water guide channel is arranged in the base (16) and connected with a water cooling device, and the wind ring cover (19) is communicated with the inside of the base (16) through a wind cooling device.

2. The double-air-port high-pressure air ring for the three-layer co-extrusion equipment according to claim 1, wherein the air cooling device comprises an air blower (1), the air blower (1) is installed on one side of the base (16), a lower air duct (4) is formed in the base (16), one end of the lower air duct (4) is fixedly provided with an air inlet (3), the air supply end of the air blower (1) is fixedly connected with the air inlet (3) through an air inlet pipe (2), an upper air duct (6) is formed in the air ring cover (19), one end of the upper air duct (6) is connected with the other end of the lower air duct (4) through an air inlet connector (5), the lower wall of the base (16) is provided with an air outlet (8), the other end of the upper air duct (6) is connected with the air outlet (8) through an air outlet connector (7), the air outlet (8) is fixedly connected with an air outlet pipe (9), the air outlet pipe (9) is fixedly connected with the water cooling device.

3. The double-air-port high-pressure air ring for the three-layer co-extrusion equipment is characterized in that the water cooling device comprises a water tank (11) and a water pump (13), the other side of the base (16) is installed on the water tank (11), a semiconductor refrigerating sheet (12) is fixedly installed on the upper wall of the water tank (11), one end of the water tank (11) is fixedly connected with the water inlet end of the water pump (13), a cold water pipe (14) is fixedly connected with the water outlet end of the water pump (13), the water guide channel is installed on the cold water pipe (14) in a penetrating mode, and the other end of the cold water pipe (14) is fixedly connected with the water tank (11).

4. The double-air-port high-pressure air ring for the three-layer co-extrusion equipment as claimed in claim 3, wherein the air outlet pipe (9) is fixedly connected with the upper wall of the water tank (11) through a buckle (10).

5. The double-tuyere high-pressure air ring for the triple-layer coextrusion device according to claim 1, wherein a gasket (20) is installed between the screw (21) and the air ring cover (19).

6. The double-air-port high-pressure air ring for the three-layer co-extrusion equipment as claimed in claim 3, wherein a wear-resistant ring (15) is fixedly arranged between the cold water pipe (14) and the base (16).

7. The double-air-port high-pressure air ring for the three-layer co-extrusion equipment as claimed in claim 2, wherein the air inlet (3) and the air outlet (8) are respectively fixedly provided with a sealing ring (28) with the lower wall of the base (16).

8. The double-air-port high-pressure air ring for the three-layer co-extrusion equipment as claimed in claim 2, wherein the water guide channel is spiral, and the upper air channel (6) and the lower air channel (4) are spiral.