CN218366428U

CN218366428U - Membrane bubble internal stabilizer

Info

Publication number: CN218366428U
Application number: CN202222346530.4U
Authority: CN
Inventors: 魏深武; 胡宜军; 魏庆亚
Original assignee: Nanjing Youcheng Plastic Industry Co ltd
Current assignee: Nanjing Youcheng Plastic Industry Co ltd
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2023-01-24
Anticipated expiration: 2032-09-05

Abstract

The utility model discloses a membrane bubble internal stabilizer, including extruding the shell, extrusion die is installed to extruding the inner wall of shell, membrane internal blowing mechanism is installed to extruding the bottom of shell, first dispersed lid is installed at extrusion die's top, extrusion die's top center fixedly connected with intake pipe, the second tuber pipe is installed to extrusion die's bottom, the second air-blower is installed in the one end of keeping away from extrusion die to the second tuber pipe, extruding the top fixedly connected with second dispersed lid of shell, outer cold protection machanism is installed at the outer wall top of extruding the shell. The utility model discloses a design first dispersion lid and second dispersion lid, it is more even to make the intraductal mechanism of blowing and the outer cold protection machanism of cooling blow, and then has guaranteed the stability of membrane bubble.

Description

Membrane bubble internal stabilizer

Technical Field

The utility model relates to a blown film technology technical field especially relates to a membrane bubble internal stabilizer.

Background

The film blowing is a plastic processing method, which refers to a plastic processing technology for heating and melting plastic particles and then blowing the plastic particles into a film, and generally adopts the steps of extruding a polymer to form a tubular film blank, blowing the tubular film to a required thickness by high-pressure air in a better melt flowing state, cooling and shaping the tubular film to form the film, blowing the film to an air ring by an air blower in the film blowing process, and blowing air flow out from a plurality of holes on the air ring to rapidly cool the film.

When the existing air ring blows air, only a plurality of holes are formed in the air ring to blow air, so that multipoint wind power is strong, the air flow cannot be completely and uniformly distributed to the air ring for a circle, the plastic is in a molten state after being extruded into a film, the existing equipment does not protect the plastic, dust and impurities in the environment can be stained on the surface of the film, and then the film cannot be removed after being cooled, and the appearance of a product is affected.

It is therefore desirable to provide a membrane bubble internal stabilizer to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that when blowing on the current wind ring, only open a plurality of holes and blow on the wind ring, this just leads to multiple spot wind-force stronger, can't be with the complete even wind ring a week of air current, and plastics are in the molten state after extruding the film forming, and current equipment does not protect it, and dust and impurity in the environment can be infected with and can't get rid of on the surface of film and then after the film cooling, influence product appearance.

In order to solve the technical problem, the utility model discloses a technical scheme be: the inner stabilizer of the membrane bubble comprises an extrusion shell, wherein an extrusion die head is arranged on the inner wall of the extrusion shell, and an inner membrane blowing mechanism is arranged at the bottom of the extrusion shell;

the top of the extrusion die head is provided with a first dispersion cover, the center of the top of the extrusion die head is fixedly connected with an air inlet pipe, and the bottom of the extrusion die head is provided with a second air pipe;

the second air blower is installed at one end, far away from the extrusion die head, of the second air pipe, the second dispersing cover is fixedly connected to the top of the extrusion shell, and the external cold protection mechanism is installed at the top of the outer wall of the extrusion shell.

The utility model discloses further set up to: the membrane internal blowing mechanism comprises a first air ring, a first air pipe is fixedly connected to one side of the first air ring, and a first air blower is installed on one side, far away from the first air ring, of the first air pipe.

Through above-mentioned technical scheme, first air-blower blows outside air to first wind ring inside through first tuber pipe, blows off wind through a plurality of through-holes on the extrusion die head, will extrude the heat that forms on the film bubble between shell and the extrusion die head and take away to through the second air-blower with steam from intake pipe and second tuber pipe suction, and then reach the inside cooling to the film bubble.

The utility model discloses further set up to: the bottom of the extrusion shell and the extrusion die head are both provided with a plurality of through holes corresponding to the first air rings.

Through above-mentioned technical scheme, guaranteed to blow the inside and then reach the refrigerated purpose of air to the membrane bubble.

The utility model further sets up to: and one side of the first air ring is provided with a through hole corresponding to the first air pipe.

Through above-mentioned technical scheme, guaranteed that first air-blower can transmit first wind ring with external air.

The utility model further sets up to: and through holes corresponding to the air inlet pipe are formed in the center of the bottom of the extrusion shell and the center of the extrusion die head.

Through above-mentioned technical scheme, guaranteed that the steam in the membrane bubble can discharge through intake pipe and through-hole.

The utility model further sets up to: the first dispersion cover and the second dispersion cover are both arc-shaped structures.

Through above-mentioned technical scheme, the wind that can will extrude a plurality of through-holes on the die head through first dispersion lid blocks, blows to the top along the inner wall of first dispersion lid and the outer wall of intake pipe, and the air current that a plurality of through-holes blown out can become more even at this in-process, and then makes the top of first dispersion lid can disperse even air current and carry out the cooling film bubble, and the cooperation protection casing of second dispersion lid also can disperse the air current of a plurality of through-holes on the second wind ring simultaneously.

The utility model further sets up to: the outer cold protection mechanism comprises a third air blower, a third air pipe is installed on one side of the third air blower, a second air ring is fixedly connected to one side, far away from the third air blower, of the third air pipe, and a protective cover is fixedly connected to the top of the second air ring.

Through above-mentioned technical scheme, the third air-blower blows external air to inside the second wind ring through the third tuber pipe, and then blows to the inner wall of second dispersion lid through the through-hole at second wind ring top, and the drainage of rethread protection casing blows to the outer wall of membrane bubble, and then cools off the outer wall of membrane bubble.

The utility model discloses further set up to: a plurality of ventilation holes are formed in the top of the second air ring, and through holes corresponding to the third air pipes are formed in one side of the second air ring.

Through above-mentioned technical scheme, guaranteed that external air can blow and cool to the outer wall of membrane bubble.

The utility model has the advantages as follows:

1. the utility model discloses a design first dispersion lid, block the wind that a plurality of through-holes on the extrusion die head blow off, blow to the top along the inner wall of first dispersion lid and the outer wall of intake pipe, and then make the air current that a plurality of through-holes blow off can become more even, make the membrane bubble more stable when cooling;

2. the utility model designs the second dispersing cover which is matched with the protective cover to disperse the air flow of a plurality of through holes on the second air ring, thereby rapidly cooling the film bubble, ensuring that the stress on the outer wall of the film bubble is even, and further strengthening the stability of the film bubble;

3. the utility model discloses a design protection casing, when cooperation second dispersion lid makes outer cold protection mechanism blow more even, also can just be extruded to the membrane bubble and play certain guard action when being the molten condition, through the air current that the second wind ring formed between protection casing and membrane bubble outer wall, make the unable contact of external dust impurity not complete refrigerated membrane bubble, and then guaranteed the quality of membrane bubble.

Drawings

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

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a structural diagram of the first dispersing cover and the second dispersing cover of the present invention.

In the figure: 1. extruding the outer shell; 2. an extrusion die head; 3. an intramembrane blowing mechanism; 301. a first wind ring; 302. a first air duct; 303. a first blower; 4. a first dispensing cap; 5. an air inlet pipe; 6. a second air duct; 7. a second blower; 8. a second dispensing cap; 9. an external cooling protection mechanism; 901. a third blower; 902. a third air duct; 903. a second wind ring; 904. a shield.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

Referring to fig. 1 and 2, a stabilizer inside a film bubble includes an extrusion housing 1, an extrusion die head 2 is installed on an inner wall of the extrusion housing 1, an in-film blowing mechanism 3 is installed at a bottom of the extrusion housing 1, the in-film blowing mechanism 3 includes a first air ring 301, a first air pipe 302 is fixedly connected to one side of the first air ring 301, a first air blower 303 is installed at one side of the first air pipe 302 away from the first air ring 301, the first air blower 303 blows outside air into the first air ring 301 through the first air pipe 302, the air is blown out through a plurality of through holes on the extrusion die head 2, heat on the film bubble formed between the extrusion housing 1 and the extrusion die head 2 is taken away, hot air is sucked out from an air inlet pipe 5 and a second air pipe 6 through a second air blower 7, so as to achieve internal cooling of the film bubble, a plurality of through holes corresponding to the first air ring 301 are respectively formed at the bottom of the extrusion housing 1 and the extrusion die head 2, and it is ensured that the air can be blown into the film bubble to achieve the purpose of cooling, the first air is ensured that the first air blower 303 is transmitted to the first air ring 302;

as shown in fig. 1-3, a first dispersion cover 4 is installed at the top of the extrusion die head 2, an air inlet pipe 5 is fixedly connected to the center of the top of the extrusion die head 2, through holes corresponding to the air inlet pipe 5 are formed in the center of the bottom of the extrusion housing 1 and the center of the extrusion die head 2, so that hot air in the film bubble can be discharged through the air inlet pipe 5 and the through holes, and a second air pipe 6 is installed at the bottom of the extrusion die head 2;

as shown in fig. 1-3, a second air blower 7 is installed at one end of the second air duct 6 far from the extrusion die head 2, a second dispersion cover 8 is fixedly connected to the top of the extrusion housing 1, both the first dispersion cover 4 and the second dispersion cover 8 are of an arc structure, the air blown out from the plurality of through holes on the extrusion die head 2 is blocked by the first dispersion cover 4 and blown upwards along the inner wall of the first dispersion cover 4 and the outer wall of the air inlet pipe 5, the air flow blown out from the plurality of through holes becomes more uniform in the process, so that the top of the first dispersion cover 4 can radiate uniform air flow to cool the film bubble, meanwhile, the second dispersion cover 8 can also disperse the air flow from the plurality of through holes on the second air ring 903 by matching with the protective cover 904, and an external cooling protection mechanism 9 is installed at the top of the outer wall of the extrusion housing 1, outer cold protection machanism 9 includes third air blower 901, third tuber pipe 902 is installed to one side of third air blower 901, third tuber pipe 902 is keeping away from one side fixedly connected with second wind ring 903 of third air blower 901, top fixedly connected with protection casing 904 of second wind ring 903, third air blower 901 blows outside air to inside second wind ring 903 through third tuber pipe 902, and then blow to the inner wall of second dispersion lid 8 through the through-hole at second wind ring 903 top, the drainage of rethread protection casing 904 blows to the outer wall of membrane bubble, and then cool off the outer wall of membrane bubble, a plurality of ventilation holes have been seted up at the top of second wind ring 903, and the through-hole corresponding with third tuber pipe 902 has been seted up to one side of second wind ring 903, it can blow to cool off to the outer wall of membrane bubble to have guaranteed that outside air.

The utility model discloses when using, first air-blower 303 blows to inside first wind ring 301 with external air through first tuber pipe 302, blow out wind through a plurality of through-holes on the extrusion die head 2, the wind that a plurality of through-holes on the extrusion die head 2 blew out can be stopped through first dispersion lid 4, blow upwards along the inner wall of first dispersion lid 4 and the outer wall of intake pipe 5, the air current that a plurality of through-holes blew out at this in-process can become more even, and then will extrude the heat that forms on the membrane bubble between shell 1 and the extrusion die head 2 and take away, and follow intake pipe 5 and the 6 suction of second tuber pipe with steam through second air-blower 7, and then reach the inside cooling to the membrane bubble, third air-blower 901 blows to inside second wind ring 903 through third tuber pipe 902, and then blow to the inner wall of second dispersion lid 8 through the through-hole at second wind ring 903 top, the drainage of rethread protection casing 904 blows to the outer wall of membrane bubble, second dispersion lid 8 cooperation protection casing 904 can be with the air current that goes up a plurality of second wind ring 904 and then the dispersion is cooled off the outer wall evenly.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A membrane bubble internal stabilizer comprising an extruded housing (1), characterized in that: an extrusion die head (2) is mounted on the inner wall of the extrusion shell (1), and an intramembrane blowing mechanism (3) is mounted at the bottom of the extrusion shell (1);

a first dispersion cover (4) is installed at the top of the extrusion die head (2), an air inlet pipe (5) is fixedly connected to the center of the top of the extrusion die head (2), and a second air pipe (6) is installed at the bottom of the extrusion die head (2);

second air-blower (7) are installed in the one end of keeping away from extrusion die head (2) in second tuber pipe (6), the top fixedly connected with second dispersion lid (8) of extrusion shell (1), outer cold protection machanism (9) are installed at the outer wall top of extrusion shell (1).

2. The membrane bubble internal stabilizer of claim 1, wherein: the membrane internal blowing mechanism (3) comprises a first air ring (301), a first air pipe (302) is fixedly connected to one side of the first air ring (301), and a first air blower (303) is installed on one side, away from the first air ring (301), of the first air pipe (302).

3. A membrane bubble internal stabilizer according to claim 2, wherein: the bottom of the extrusion shell (1) and the extrusion die head (2) are provided with a plurality of through holes corresponding to the first air rings (301).

4. A membrane bubble internal stabilizer according to claim 2, wherein: one side of the first air ring (301) is provided with a through hole corresponding to the first air pipe (302).

5. A membrane bubble internal stabilizer according to claim 1, wherein: and through holes corresponding to the air inlet pipe (5) are formed in the center of the bottom of the extrusion shell (1) and the center of the extrusion die head (2).

6. A membrane bubble internal stabilizer according to claim 1, wherein: the first dispersion cover (4) and the second dispersion cover (8) are both arc-shaped structures.

7. A membrane bubble internal stabilizer according to claim 1, wherein: the external cold protection mechanism (9) comprises a third air blower (901), a third air pipe (902) is installed on one side of the third air blower (901), a second air ring (903) is fixedly connected to one side, far away from the third air blower (901), of the third air pipe (902), and a protection cover (904) is fixedly connected to the top of the second air ring (903).

8. The membrane bubble internal stabilizer of claim 7, wherein: a plurality of ventilation holes are formed in the top of the second air ring (903), and a through hole corresponding to the third air pipe (902) is formed in one side of the second air ring (903).