CN211492822U

CN211492822U - PVDC multilayer is vacuum forming device for co-extrusion blown film

Info

Publication number: CN211492822U
Application number: CN201922469418.8U
Authority: CN
Inventors: 张建岭; 田永赞
Original assignee: Tianjin Bairui High Polymer Material Co ltd
Current assignee: Tianjin Bairui High Polymer Material Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-15
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a PVDC multilayer is vacuum forming device for blown film altogether, including feeder hopper, spiral feeder and connecting rod, the lower extreme of feeder hopper is connected with the pan feeding mouth, and the lower extreme of pan feeding mouth is connected with defeated material frame, the inboard distribution of a protection section of thick bamboo has the membrane pipe, and the upper end both sides distribution of membrane pipe have the lambdoidal plate, the upper end of lambdoidal plate is connected with the finished product membrane, and distributes under the one end of finished product membrane and have draw gear, draw gear's other end both sides distribute there is the recipient, and one side distribution of recipient has coiling apparatus, coiling apparatus's lower extreme is connected with the connecting seat. This PVDC multilayer is vacuum forming device for blown film altogether is provided with filter screen, can carry out better filtration to the solid impurity in the raw materials for the product quality who produces is better, and the device still is provided with connecting rod and a protection section of thick bamboo, can carry out better protection when carrying the finished product, and the processing of giving staff's product brings the convenience.

Description

PVDC multilayer is vacuum forming device for co-extrusion blown film

Technical Field

The utility model relates to a blown film device technical field specifically is a PVDC multilayer is vacuum forming device for co-extrusion blown film.

Background

The film blowing machine comprises the process flows of raw material mixing, thermoplastic extrusion, inflation, cooling, traction and winding. Plastic particles enter the screw from the hopper by means of the weight of the plastic particles, when the plastic particles are contacted with the inclined edges of the threads, the rotating inclined edges face the plastic and produce a thrust force vertical to the inclined edges, the plastic particles are pushed forwards and are gradually melted by heating outside the charging barrel, the melted plastic is filtered by the machine head to remove impurities, comes out from a die head die orifice, is cooled by the air ring and is blown, and a finished film is coiled into a cylinder by the foam stabilizing frame lambdoidal plate and the traction roller.

The vacuum forming device for the PVDC multilayer co-extrusion blown film in the market is mostly not provided with a filtering device, so that raw materials contain a large amount of solid impurities, the quality of processed products is poor, the finished products cannot be protected in the forming and conveying process, the finished products are easy to damage, and trouble is brought to users.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PVDC multilayer is vacuum forming device for blown film altogether to solve the PVDC multilayer on the market that proposes in the above-mentioned background art and crowd the vacuum forming device for blown film altogether and do not set up filter equipment mostly, make to contain a large amount of solid impurity in the raw materials, make the product quality of processing out not good, and at the in-process that the shaping was carried, can not protect the finished product, make the finished product damage easily, brought troublesome problem for the user.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a PVDC multilayer is vacuum forming device for co-extrusion blown film, includes feeder hopper, spiral feeder and connecting rod, the lower extreme of feeder hopper is connected with the pan feeding mouth, and the lower extreme of pan feeding mouth is connected with the defeated material frame, spiral feeder connects in the middle part of defeated material frame, and spiral feeder's one end is connected with the crowded feed cylinder, the internal distribution of crowded feed cylinder has the inside groove, and the part has the filter plate piece in the inside groove, the outer wall connection of filter plate piece has set screw, and the part has the filter screen cloth in the filter plate piece, the other end of crowded feed cylinder is connected with the conveying pipeline, and the other end of conveying pipeline is connected with the aircraft nose bush, the upper end of aircraft nose bush is connected with the cooling air ring, and the upper portion of cooling air ring is connected with the frame, the connecting rod is connected in the inside of frame, and the, and the two sides of the upper end of the membrane tube are distributed with herringbone plates, the upper end of the herringbone plates is connected with a finished membrane, the lower part of one end of the finished membrane is distributed with a traction device, the two sides of the other end of the traction device are distributed with extrusion cylinders, one side of the extrusion cylinder is distributed with a coiling device, and the lower end of the coiling device is connected with a connecting seat.

Preferably, an integrated structure is formed between the feed hopper and the feeding opening, and a fixed connection structure is formed between the feeding opening and the material conveying frame.

Preferably, a rotating structure is formed between the spiral material conveyor and the material conveying frame, and the spiral material conveyor and the material conveying frame are distributed in a parallel manner.

Preferably, the filter plate block forms a detachable structure with the inner groove through a fixing screw, and the filter screen and the filter plate block form an integrated structure.

Preferably, a movable connecting structure is formed between the protective cylinder and the connecting rod, and a welding integrated structure is formed between the connecting rod and the outer frame.

Preferably, a movable connecting structure is formed between the extrusion container and the connecting seat, and the finished film is tightly attached to the outer wall of the extrusion container and distributed.

Compared with the prior art, the beneficial effects of the utility model are that: the vacuum forming device for the PVDC multilayer co-extrusion blown film is provided with the filter screen, so that solid impurities in raw materials can be better filtered, the quality of produced products is better, and the device is also provided with the connecting rod and the protective cylinder, so that the finished products can be better protected during conveying, and convenience is brought to the processing of products by workers;

the vacuum forming device for the PVDC multilayer co-extrusion blown film is provided with a detachable structure, the filter plate block and the inner groove form the detachable structure through the fixing screw, so that convenience is brought to installation of workers, and solid impurities in materials can be effectively removed through the filter screen, so that the quality of produced products is better;

this PVDC multilayer is vacuum forming device for blown film altogether is provided with swing joint structure, constitutes swing joint structure between recipient and the connecting seat and makes the selection of the recipient of being convenient for change to can flatten the membrane tube through the rotation of recipient, be convenient for carry out the reel to the membrane tube and collect.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the structure of the filtering screen of the present invention;

fig. 3 is a schematic view of the structure of the protection tube of the present invention.

In the figure: 1. a feed hopper; 2. a feeding port; 3. a material conveying frame; 4. a spiral feeder; 5. extruding the material barrel; 6. an inner tank; 7. a filter plate; 8. a set screw; 9. filtering the screen; 10. a delivery pipe; 11. a machine head neck mold; 12. cooling the air ring; 13. an outer frame; 14. a connecting rod; 15. a protective cylinder; 16. a membrane tube; 17. a herringbone plate; 18. a finished film; 19. a traction device; 20. an extrusion cylinder; 21. a take-up device; 22. a connecting seat.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a PVDC multilayer co-extrusion vacuum forming device for film blowing comprises a feed hopper 1, a feed inlet 2, a feed delivery frame 3, a spiral feed conveyor 4, an extrusion cylinder 5, an inner groove 6, a filter plate 7, a fixing screw 8, a filter screen 9, a feed delivery pipe 10, a machine head neck mold 11, a cooling air ring 12, an outer frame 13, a connecting rod 14, a protective cylinder 15, a film pipe 16, a herringbone plate 17, a finished film 18, a traction device 19, an extrusion cylinder 20, a coiling device 21 and a connecting seat 22, wherein the lower end of the feed hopper 1 is connected with the feed inlet 2, the lower end of the feed inlet 2 is connected with the feed delivery frame 3, the spiral feed conveyor 4 is connected with the middle part of the feed delivery frame 3, one end of the spiral feed conveyor 4 is connected with the extrusion cylinder 5, an integrated structure is formed between the feed hopper 1 and the feed inlet 2, a fixed connection structure is formed between the feed inlet 2 and the feed delivery frame 3, a rotary structure is, the spiral material conveyor 4 and the material conveying frame 3 are distributed in parallel, materials can be conveniently placed into the material conveying frame 3 for conveying through the feed hopper 1 and the material inlet 2, and a rotating structure is formed between the spiral material conveyor 4 and the material conveying frame 3, so that the materials can be conveniently conveyed under the rotation of the material conveying frame 3;

an inner groove 6 is distributed in the extruding cylinder 5, a filter plate 7 is distributed in the middle of the inner groove 6, fixing screws 8 are connected to the outer wall of the filter plate 7, filter screens 9 are distributed in the middle of the filter plate 7, the filter plate 7 forms a detachable structure with the inner groove 6 through the fixing screws 8, an integrated structure is formed between the filter screens 9 and the filter plate 7, the filter plate 7 forms a detachable structure with the inner groove 6 through the fixing screws 8 to bring convenience to installation of workers, and solid impurities in materials can be effectively removed through the filter screens 9, so that the quality of produced products is better;

the other end of the extruding cylinder 5 is connected with a material conveying pipe 10, the other end of the material conveying pipe 10 is connected with a machine head mouth mold 11, the upper end of the machine head mouth mold 11 is connected with a cooling air ring 12, the upper part of the cooling air ring 12 is connected with an outer frame 13, a connecting rod 14 is connected inside the outer frame 13, the middle part of the connecting rod 14 is connected with a protective cylinder 15, a movable connecting structure is formed between the protective cylinder 15 and the connecting rod 14, a welding integrated structure is formed between the connecting rod 14 and the outer frame 13, and the movable connecting structure is formed between the protective cylinder 15 and the connecting rod 14, so that a membrane tube 16 can be effectively protected through;

the inner side of the protective cylinder 15 is distributed with a membrane tube 16, two sides of the upper end of the membrane tube 16 are distributed with a herringbone plate 17, the upper end of the herringbone plate 17 is connected with a finished membrane 18, a traction device 19 is distributed at the lower part of one end of the finished membrane 18, two sides of the other end of the traction device 19 are distributed with an extrusion cylinder 20, one side of the extrusion cylinder 20 is distributed with a coiling device 21, the lower end of the coiling device 21 is connected with a connecting seat 22, a movable connecting structure is formed between the extrusion cylinder 20 and the connecting seat 22, the finished membrane 18 is tightly attached to the outer wall of the extrusion cylinder 20 and is distributed, the movable connecting structure is formed between the extrusion cylinder 20 and the connecting seat 22, so that the extrusion cylinder 20 is convenient to select and rotate, the membrane tube 16 can be flattened through the.

The working principle is as follows: for the vacuum forming device for PVDC multilayer coextrusion blown film, firstly, required materials are put into a feed hopper 1, then fall into a material conveying frame 3 through a feed inlet 2, then a motor is started, a spiral material conveyer 4 is driven to rotate under the rotation of the motor so as to convey the materials, after the materials enter a material extruding barrel 5, the materials are filtered through a filter screen 9 after being heated at high temperature, a detachable structure is formed between a fixing screw 8 and an inner groove 6 of a filter plate block 7 so as to bring convenience to installation of workers, solid impurities in the materials can be effectively removed through the filter screen 9, the produced products have better quality, then the products are processed through a nose die 11, then the air is cooled through an air cooling ring 12, then the materials are conveyed through a traction device 19 and an extruding barrel 20, and finally the materials are collected by a coiling device 21, and the protective cylinder 15 can effectively protect the membrane tube 16 in the conveying process, and the movable connecting structure is formed between the protective cylinder 15 and the connecting rod 14, so that the membrane tube 16 can be effectively protected through the protective cylinder 15.

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 PVDC multilayer is vacuum forming device for co-extrusion blown film, includes feeder hopper (1), spiral material conveyor (4) and connecting rod (14), its characterized in that: the lower extreme of feeder hopper (1) is connected with pan feeding mouth (2), and the lower extreme of pan feeding mouth (2) is connected with defeated material frame (3), spiral feeder (4) are connected in the middle part of defeated material frame (3), and the one end of spiral feeder (4) is connected with crowded feed cylinder (5), the internal distribution of crowded feed cylinder (5) has inside groove (6), and the middle part of inside groove (6) has filtration plate (7), the outer wall connection of filtration plate (7) has set screw (8), and the middle part of filtration plate (7) has filtration screen cloth (9), the other end of crowded feed cylinder (5) is connected with conveying pipeline (10), and the other end of conveying pipeline (10) is connected with aircraft nose bush (11), the upper end of aircraft nose bush (11) is connected with cooling air ring (12), and the upper portion of cooling air ring (12) is connected with frame (13), the connecting rod (14) is connected inside the outer frame (13), the middle of the connecting rod (14) is connected with a protective cylinder (15), a film tube (16) is distributed on the inner side of the protective cylinder (15), herringbone plates (17) are distributed on two sides of the upper end of the film tube (16), a finished film (18) is connected to the upper end of the herringbone plates (17), a traction device (19) is distributed on the lower portion of one end of the finished film (18), an extrusion cylinder (20) is distributed on two sides of the other end of the traction device (19), a coiling device (21) is distributed on one side of the extrusion cylinder (20), and a connecting seat (22) is connected to the lower end of the coiling device (21).

2. The vacuum forming apparatus for PVDC multilayer coextrusion blown film according to claim 1, characterized in that: an integrated structure is formed between the feed hopper (1) and the feeding opening (2), and a fixed connection structure is formed between the feeding opening (2) and the material conveying frame (3).

3. The vacuum forming apparatus for PVDC multilayer coextrusion blown film according to claim 1, characterized in that: a rotating structure is formed between the spiral material conveyor (4) and the material conveying frame (3), and the spiral material conveyor (4) and the material conveying frame (3) are distributed in a parallel manner.

4. The vacuum forming apparatus for PVDC multilayer coextrusion blown film according to claim 1, characterized in that: the filter plate block (7) forms a detachable structure with the inner groove (6) through a fixing screw (8), and an integrated structure is formed between the filter screen (9) and the filter plate block (7).

5. The vacuum forming apparatus for PVDC multilayer coextrusion blown film according to claim 1, characterized in that: a movable connecting structure is formed between the protective cylinder (15) and the connecting rod (14), and a welding integrated structure is formed between the connecting rod (14) and the outer frame (13).

6. The vacuum forming apparatus for PVDC multilayer coextrusion blown film according to claim 1, characterized in that: a movable connecting structure is formed between the extrusion container (20) and the connecting seat (22), and the finished film (18) is tightly attached to the outer wall of the extrusion container (20) and distributed.