CN217021480U - Film bubble stabilizing device and film blowing machine - Google Patents

Abstract

The utility model discloses a film bubble stabilizing device and a film blowing machine, wherein the film bubble stabilizing device comprises: the connecting frame is positioned above the wind ring; stabilize the cover, including steelframe, push-and-pull door and a plurality of baffle, the steelframe install in the link, push-and-pull door and a plurality of the baffle all install in the steelframe, and it is a plurality of the baffle is located around the wind ring, it is a plurality of the baffle with the push-and-pull door is around forming the cooling chamber, the cooling chamber with stabilize the outside intercommunication that covers, the air-out direction orientation of wind ring the cooling chamber, the push-and-pull door is used for opening or closing the cooling chamber. By arranging the baffle, the environmental airflow and impurities in the airflow can be effectively blocked, the stability of the cooling reaction of the film material is improved, and the quality of a finished film product is further improved; through setting up the push-and-pull door, convenience of customers looks over the condition of wind ring to clean, the maintenance is handled the wind ring, effectively extension fixture's life.

Description

Film bubble stabilizing device and film blowing machine

Technical Field

The utility model relates to the technical field of film production, in particular to a film bubble stabilizing device and a film blowing machine.

Background

The film blowing machine is a device for blowing and forming a film by heating and extruding plastic particles through a die, the common process flow comprises the steps of sucking the plastic particles into an extruder by a suction machine, heating and extruding the plastic particles by the extruder, blowing and expanding the plastic particles into a cylindrical film through a die head, passing through a foam stabilizing frame and a propeller strut to change the film from the cylindrical shape into a planar cylindrical film, and finally producing the product by a traction and winding device, wherein when the high-quality film is produced, the plastic particles heated by the extruder need to be cooled by an air ring, the cooling of the film can be influenced by the environmental airflow in a workshop at the moment, the thickness and the uniformity of the film can be poor due to uneven cooling, the finished product quality of the film can be reduced due to impurities in the environmental airflow, in order to avoid the negative influence on the cooling process of the film materials, some manufacturers add an air cooling cover on the air ring at present, but the air cooling cover is fixed on a machine base and directly covers the air ring, the air ring is inconvenient for users to clean and maintain.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving, at least in part, one of the technical problems in the related art. Therefore, the utility model provides a membrane bubble stabilizing device which effectively improves the finished product quality of a membrane and is convenient for a user to clean and maintain a wind ring.

The utility model also provides a film blowing machine with the film bubble stabilizing device.

A membrane bubble stabilising arrangement in accordance with an embodiment of the first aspect of the utility model, comprises: the air ring is used for cooling and blowing the molten film material; the connecting frame is positioned above the wind ring; stabilize the cover, including steelframe, push-and-pull door and a plurality of baffle, the steelframe install in the link, push-and-pull door and a plurality of the baffle all install in the steelframe, and it is a plurality of the baffle is located around the wind ring, it is a plurality of the baffle with the push-and-pull door is around forming the cooling chamber, the cooling chamber with stabilize the outside intercommunication that covers, the air-out direction orientation of wind ring the cooling chamber, the push-and-pull door is used for opening or closing the cooling chamber.

The membrane bubble stabilizing device provided by the embodiment of the utility model has at least the following beneficial effects: the air ring cools and blows the molten film material, the film material is cooled in the cooling chamber, and at the moment, a plurality of baffles are arranged around the air ring, so that on one hand, the ambient air flow and impurities in the air flow can be effectively blocked, the phenomenon that the film bubble cooling reaction is unstable to generate wrinkles is avoided, and the stability of the film material cooling reaction is effectively improved; through setting up the push-and-pull door, the user can open the push-and-pull door under the safe condition, and convenience of customers cleans, maintains the processing to the wind ring, effectively prolongs film bubble stabilising arrangement's life.

According to some embodiments of the utility model, a side of the sliding door facing away from the wind ring is provided with a handle member.

According to some embodiments of the utility model, the sliding door is provided with a pin, and the stable cover is provided with a socket cooperating with the pin.

According to some embodiments of the utility model, the steel frame is formed by connecting a plurality of section steels, the section steels are provided with a plurality of mounting grooves, and the baffle is mounted in the mounting grooves.

According to some embodiments of the utility model, the corners of the steel frame are provided with rubber-coated pieces.

According to some embodiments of the utility model, the steel frame is provided with a support rod, and the support rod abuts against one side of the baffle plate, which is far away from the wind ring.

According to some embodiments of the utility model, the support bar is located in the middle of the baffle and is perpendicular to the horizontal plane.

According to some embodiments of the utility model, the baffle is a transparent acrylic plate.

According to some embodiments of the utility model, the baffle is fitted with a light, the light being located in the cooling chamber.

The film blowing machine according to the second aspect embodiment of the utility model comprises a die and the bubble stabilizing device of the first aspect embodiment, wherein the die and the wind ring are fixedly connected and positioned at the lower side of the wind ring.

According to the film blowing machine disclosed by the embodiment of the second aspect of the utility model, at least the following beneficial effects are achieved: have film bubble stabilising arrangement's inflation film manufacturing machine carries the wind ring department with the molten membrane material when the mould, and the baffle can effectively reduce the influence of environment air current to membrane material cooling process, improves the finished product quality of film, and through setting up the push-and-pull door, the user is simple and convenient to the maintenance of wind ring, and then prolongs inflation film manufacturing machine's life.

Drawings

FIG. 1 is a schematic diagram of a bubble stabilizing apparatus according to an embodiment of the present invention;

fig. 2 is a schematic view of a stabilization shield according to an embodiment of the present invention.

Reference numerals: a wind ring 100; a mold 110; a connection frame 200; a frame 210; a stabilization cage 300; a cooling chamber 301; an air guide gap 302; a jack 303; a baffle 310; a steel frame 320; a sliding door 330; a handle member 331; a latch 332; a support bar 340; an illumination lamp 350; a rubber-coated member 360; a mounting seat 370; a film 400.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention and are not to be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

The embodiments of the present application will be further explained with reference to the drawings.

Referring to fig. 1 and 2, a film bubble stabilizing apparatus according to an embodiment of the present invention includes a wind ring 100, a connecting frame 200, and a stabilizing cover 300, wherein the wind ring 100 is used to cool and blow a molten film material, so that the film material is converted into a cylindrical film 400, which is convenient for subsequent operations; the connecting frame 200 is positioned above the wind ring 100 and fixedly connected with the frame 210; stabilize cover 300 by the steelframe 320, push-and-pull door 330 and a plurality of baffle 310 are constituteed, the steelframe is equipped with mount pad 370, mount pad 370 is connected with link 200, push-and-pull door 330 and a plurality of baffle 310 are all installed on steelframe 320, and push-and-pull door 330 and a plurality of baffle 310 form cooling chamber 301 around wind ring 100's periphery, because cooling chamber 301 upper and lower both sides do not have baffle 310 to shelter from, cooling chamber 301's upper and lower end can communicate with the outside of stabilizing cover 300, wind ring 100's air-out direction is up and is just facing to cooling chamber 301, push-and-pull door 330 is located one side of cooling chamber 301, be used for opening or closing cooling chamber 301.

It can be understood that the air ring 100 cools and blows the melted film material into the cylindrical film 400, because the air outlet direction of the air ring 100 faces the cooling chamber 301, the film material enters the cooling chamber 301 from the lower part for cooling reaction, and then leaves the cooling chamber 301 from the upper part for collection and arrangement, when the film material is cooled in the cooling chamber 301, the film material can effectively obstruct the ambient air flow and impurities in the air flow, prevent the film bubble cooling reaction from being unstable and generating wrinkles, and improve the stability of the film material cooling reaction, on the other hand, the obstruction of the baffle plate to the air flow can avoid the film bubble cooling from being uneven, so that the uniformity of the thickness of the film 400 is poor, or the impurities are mixed into the film bubble to generate the poor film 400, and effectively improve the quality of the finished film 400; through the lateral wall at cooling chamber 301 setting push-and-pull door 330, during the inflation membrane material of wind ring 100 cooling, thereby closed push-and-pull door 330 seals cooling chamber 301, can guarantee that the cooling process of membrane material stably goes on, thereby when wind ring 100 stops the operation, thereby pull open push-and-pull door 330 and open cooling chamber 301, the user can look over and contact wind ring 100 under the safe condition, convenience of customers cleans wind ring 100, the maintenance is handled, effective extension fixture's life.

It should be noted that, an air guiding gap 302 is provided between the peripheral wall of the air ring 100 and the baffle plate 310, since the lower side of the cooling chamber 301 is communicated with the outside of the stable cover 300, only part of the air ring 100 is accommodated in the stable cover 300, the air guiding gap 302 can be formed in the gap between the baffle plate 310 and the air ring 100, when the air ring 100 cools the film material, the cold air blown out by the air ring 100 is heated by the molten film material, if the air ring 100 works for a long time, the heated cold air is accumulated and circulated in the cooling chamber 301, which affects the cooling efficiency of the air ring 100, by providing the air guiding gap 302, the exchange efficiency of the air in the cooling chamber 301 and the outside air can be improved, the hot air in the cooling chamber 301 can be rapidly discharged, the stability of the film cooling in the cooling chamber 301 can be improved, and the quality of the finished film 400 can be further improved; on the other hand, the baffle 310 does not directly contact with the wind ring 100, so that the user does not need to consider the sealing performance between the wind ring 100 and the stabilizing cover 300, the stabilizing cover 300 achieves the effects of simple installation and convenient replacement, and the use experience of the user is effectively improved.

Referring to fig. 2, it can be understood that, one side of the sliding door 330 away from the wind ring 100 is provided with two handle members 331, the two sliding doors 330 are generally symmetrically arranged, and the handle members 331 on the two sliding doors 330 are also symmetrically arranged, so that when a user needs to observe and detect the wind ring 100 in detail, the user can separately open the sliding door 330 on one side through the handle members 331 to directly view the condition of the wind ring 100; when a user needs to clean and maintain the detection wind ring 100, the sliding doors 330 on the two sides can be opened through the handle pieces 331 at the same time, and the wind ring 100 is directly contacted for cleaning, maintaining and other operations; through setting up handle spare 331, the user can easily open and close push-and-pull door 330, effectively improves user's use experience degree.

It should be noted that, when the size of the air ring 100 and the film blowing machine is too large, the volume of the cooling chamber 301 is also large, at this time, a plurality of sliding doors 330 can be arranged, each sliding door 330 is correspondingly provided with one handle part 331, so that a user can conveniently open the cooling chamber 301 and observe and maintain the air ring 100, the number of the sliding doors 330 is not specifically limited, the user can freely select according to actual conditions, and as long as the cooling chamber 301 can be ensured to be simply opened and closed and the air ring 100 is convenient to maintain.

Furthermore, the sliding door 330 is provided with a bolt 332, the bolt 332 is connected with the sliding door 330, the stable cover 300 is provided with a jack 303 matched with the bolt 332, the bolt 332 has the advantages of simple structure, convenient installation, low cost price and the like, and when the fan cools the film material, the bolt 332 on the sliding door 330 is inserted into the jack 303 on the stable cover 300, so that the fixing of the sliding door 330 can be realized; when the fan is cleaned, the bolt 332 is pulled out of the jack 303, and the fixation of the sliding door 330 can be released; through setting up bolt 332, can avoid during the operation of wind ring 100, the air current blows open push-and-pull door 330, leads to film 400 cooling unstability, impurity entering cooling chamber 301 scheduling problem, further improves the stability of membrane material cooling reaction.

Referring to fig. 2, it can be understood that steel frame 320 is formed by connecting a plurality of shaped steels, the shaped steels are provided with a plurality of mounting grooves (not shown in the figure), a plurality of baffles 310 are installed in the mounting grooves, because the film blowing machine in factory workshops is a large-scale apparatus generally formed by a plurality of layers of shaped steels, steel frame 320 is formed by using the shaped steels, steel frame 320 is convenient to process and more fits the appearance of the film blowing machine, stable cover 300 is installed on the film blowing machine without being too steep, the attractiveness of the overall appearance of the film blowing machine is effectively improved, by setting a plurality of slots, baffle 310 can be installed by a user conveniently, and the use experience of the user is further improved.

Further, the corner of steelframe 320 all is equipped with rubber coating piece 360, because steelframe 320 is connected by a plurality of shaped steel and is constituteed, when the user uses stable cover 300, the corner of steelframe 320 is sharp-pointed outstanding, there may be serious potential safety hazard, in order to avoid the corner fish tail user of steelframe 320, bring the loss of security and property for the user, need all set up rubber coating piece 360 at each corner of steelframe 320, set up like this, the user is even collided with the corner of steelframe 320, also can be by rubber coating piece 360 buffering injuries, thereby improve the safety in utilization of device.

Further, baffle 310 is equipped with bracing piece 340, bracing piece 340 butt is in the one side that baffle 310 deviates from wind ring 100, because the intensity of baffle 310 is usually far less than the intensity of steelframe 320, under the condition of wind ring 100 long-term operation, the air current that wind ring 100 produced can continuously assault the baffle 310 surface, at this moment, the tensile baffle 310 in edge of steelframe 320 from baffle 310, and then accelerate the process of baffle 310 fatigue failure, through setting up bracing piece 340, can provide the support for baffle 310, the stress that dispersion baffle 310 edge steelframe 320 produced, the fatigue failure process of baffle 310 is slowed down, effectively prolong the life who stabilizes cover 300.

Furthermore, the supporting rod 340 is positioned in the middle of the baffle and is vertical to the horizontal plane, so that the supporting rod 340 can support a stressed concentration point of the baffle 310, the stress of the steel frame 320 is dispersed to the maximum extent, and the fatigue failure process of the baffle 310 is further slowed down; simultaneously, bracing piece 340 is located in the middle of the baffle, makes the steelframe 320 atress that a plurality of shaped steel connect to form even, effectively improves and stabilizes the holistic structural stability of cover 300 to improve and stabilize the pleasing to the eye degree of appearance of cover 300.

Further, the baffle 310 is a transparent acrylic plate, the acrylic plate has good plasticity, weather resistance and chemical stability, and the transparent acrylic plate is arranged around the stabilizing cover 300, so that a user can conveniently check the production condition of the film 400 and the working condition of the wind ring 100 in the cooling chamber 301 while ensuring that the film material cooling reaction can be stably carried out for a long time, the occurrence of abnormal conditions such as film 400 stacking or no-load of the wind ring 100 is prevented in time, and the waste of raw materials and energy is reduced; on the other hand, transparent acrylic plate is easily cutting process, and the user can select the transparent acrylic plate of different sizes according to the different grade type of wind ring 100, further increases the practicality of this device.

Further, light 350 is installed to baffle 310, and light 350 is located in cooling chamber 301, because the blown film operation of wind ring 100 is gone on usually in the workshop, the illumination condition in workshop is not good, and there are link 200 isotructures in baffle 310 top in addition, these structures can be at transparent baffle 310 overhead projection, be unfavorable for the user to observe the production conditions of film 400 in the cooling chamber 301, consequently, light 350 needs to be installed, in order to make things convenient for the user to observe the production conditions of film 400 and the behavior of wind ring 100 at any time, further improve user's use experience.

It should be noted that the lighting lamp 350 may be a common lamp tube, which has the advantages of high brightness, good stability, etc., and can be used in cooperation with the wind ring 100 to perform cooling operation for a long time, thereby improving the production efficiency of the film 400; light 350 can also be the lamp strip that a plurality of led lamp pearls are constituteed, and this kind of lamp strip has with low costs price, and energy-conserving effectual advantage such as is guaranteeing that the user can observe the cooling chamber 301 condition at any time, reduces film 400's manufacturing cost.

In addition, the second embodiment of the present invention further provides a film blowing machine, which includes a mold 110 and the bubble stabilizing device of the first embodiment, wherein the mold 110 and the wind ring 100 are fixedly connected and located at the lower side of the wind ring 100.

Referring to fig. 1, it can be understood that, a part of the frame 210 of the film blowing machine is fixedly connected with the connecting frame 200, the steel frame 320 is installed above the wind ring 100 through the fixed connection of the installation base 370 and the connecting frame 200, and the sliding door 330 and the plurality of baffles 310 surround the wind ring 100, so that after the die 110 delivers the molten film material to the wind ring 100, the film 400 can perform a stable cooling reaction in the cooling chamber 301, and the influence of the ambient air flow on the film material cooling process is effectively reduced; meanwhile, the arrangement of the stable cover 300 ensures that the film blowing machine can not use a bubble protection frame any more to improve the quality of the film 400, thereby avoiding the problems of scraping of the film 400 and the like caused by unsmooth rotation of the bubble protection frame in the use process and effectively improving the quality of the finished product of the film 400; on the other hand, the push-and-pull door 330 of the cooling chamber 301 lateral wall can be convenient for the user to clean the maintenance to wind ring 100, effectively prolongs the life of inflation film manufacturing machine.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims (10)

1. A membrane bubble stabilizing apparatus, comprising:

a wind ring (100) for cooling and blowing the molten film material;

a connection frame (200) located above the wind ring (100);

stabilize cover (300), including steelframe (320), push-and-pull door (330) and a plurality of baffle (310), steelframe (320) install in link (200), push-and-pull door (330) and a plurality of baffle (310) all install in steelframe (320), and a plurality of baffle (310) are located around wind ring (100), it is a plurality of baffle (310) with push-and-pull door (330) are around forming cooling chamber (301), cooling chamber (301) with the outside intercommunication of stabilizing cover (300), the air-out direction orientation of wind ring (100) cooling chamber (301), push-and-pull door (330) are used for opening or close cooling chamber (301).

2. A film bubble stabilising arrangement according to claim 1, wherein the side of the sliding door (330) facing away from the wind ring (100) is provided with a handle member (331).

3. A membrane bubble stabilising arrangement according to claim 2, wherein the sliding door (330) is provided with a latch (332) and the stabilising hood (300) is provided with a socket (303) for cooperation with the latch (332).

4. The membrane bubble stabilizing device of claim 1, wherein said steel frame (320) is formed by connecting a plurality of steel sections, said steel sections are provided with a plurality of mounting slots, and said baffle (310) is mounted in said mounting slots.

5. A membrane bubble stabilising arrangement according to claim 1 or 4, characterised in that the corners of the steel frame (320) are provided with an overmold (360).

6. A membrane bubble stabilising arrangement according to claim 1, wherein the steel frame (320) is provided with support bars (340), the support bars (340) abutting against a side of the baffle (310) facing away from the wind ring (100).

7. A membrane bubble stabilising arrangement according to claim 6, wherein the support bar (340) is located in the middle of the baffle (310) and is perpendicular to the horizontal.

8. A film bubble stabilising arrangement according to claim 1, wherein the barrier (310) is a transparent acrylic sheet.

9. A bubble stabiliser as claimed in claim 8 in which the baffle (310) is fitted with a light (350), the light (350) being located within the cooling chamber (301).

10. A film blowing machine comprising a die (110) and a bubble stabilizing device according to any one of claims 1 to 9, the die (110) and the air ring (100) being fixedly connected and located on the underside of the air ring (100).

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