CN216635313U

CN216635313U - Feeding device for film blowing machine

Info

Publication number: CN216635313U
Application number: CN202123405364.2U
Authority: CN
Inventors: 孙承君
Original assignee: Dalian Yufeng Plastic Products Co ltd
Current assignee: Dalian Yufeng Plastic Products Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-05-31
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses a feeding device for a film blowing machine, which comprises a box body, wherein a dust removing cavity and a feeding cavity are respectively arranged in the box body, and a through opening is formed between the dust removing cavity and the feeding cavity; the upper end of the box body is provided with a feed hopper extending into the dust removing cavity, the upper end inside the dust removing cavity is provided with a vibration motor, the lower end of the vibration motor is provided with a filter cylinder, the lower end of the feed hopper extends into the filter cylinder and is provided with a first damping structure, and the other end of the filter cylinder extends into the through hole and is provided with a second damping structure; the utility model relates to the technical field of plastic manufacturing, in particular to a feeding pipe extending into a feeding cavity is arranged at the upper end of a box body, and a pumping pump is arranged on the side wall of the feeding pipe.

Description

Feeding device for film blowing machine

Technical Field

The utility model relates to the technical field of plastic manufacturing, in particular to a feeding device for a film blowing machine.

Background

The film blowing machine generally comprises the processes of feeding, extruding and blowing a film, forming a film tube, heating and extending the film tube, rolling a thin film and the like. The film blowing machine is a machine film blowing machine which heats and melts plastic particles and blows the plastic particles into a cylindrical film, and can be used for PE film blowing, POF film blowing, PVC film blowing, mixed film blowing and the like according to raw materials, and can be used for two-layer co-extrusion film blowing machines, three-layer co-extrusion film blowing machines, five-layer co-extrusion film blowing machines and the like according to a film blowing structure.

When the film blowing machine in the prior art is used, metal dust and other pollutants are easily caused to fall into the master batch to cause pollution when the master batch is used for feeding, so that the quality of a product is influenced, and the feeding device for the film blowing machine is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a feeding device for a film blowing machine, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a feeding device for a film blowing machine comprises a box body, wherein a dust removing cavity and a feeding cavity are respectively arranged inside the box body, and a through opening is formed between the dust removing cavity and the feeding cavity;

the upper end of the box body is provided with a feed hopper extending into the dedusting cavity, the upper end inside the dedusting cavity is provided with a vibration motor, the lower end of the vibration motor is provided with a filter cylinder, the lower end of the feed hopper extends into the filter cylinder and is provided with a first damping structure, and the other end of the filter cylinder extends into the through hole and is provided with a second damping structure;

the upper end of the box body is provided with a feeding pipe extending into the feeding cavity, and the side wall of the feeding pipe is provided with a material pumping pump.

Preferably, first shock-absorbing structure includes a plurality of connecting rods, and is a plurality of the one end evenly distributed of connecting rod is in the lateral wall lower extreme of feeder hopper, and is a plurality of the other end of connecting rod all passes the lateral wall of cartridge filter and is connected with the spacing ring jointly, the outside of connecting rod just is located and is equipped with first spring between spacing ring and the cartridge filter, the outside of connecting rod just is located and is equipped with the second spring between cartridge filter and the feeder hopper.

Preferably, the second shock-absorbing structure includes a plurality of dead levers, dead lever evenly distributed is on the lateral wall of cartridge filter, the position that the inside wall of opening corresponds the dead lever is equipped with the spacing groove, the dead lever stretches into the inboard of spacing groove, the outside of dead lever just is located and is equipped with the third spring between opening and the cartridge filter.

Preferably, the filter cartridge is arranged obliquely.

Preferably, the side wall of the box body is provided with a collecting box which can be pushed and pulled and is positioned below the filter cartridge.

Preferably, the lower end of the box body is provided with universal wheels, and one end of the side wall of the box body is provided with a push handle.

Compared with the prior art, the utility model has the beneficial effects that: the utility model provides a loading attachment for inflation film manufacturing machine, through setting up the dust removal chamber, drives the cartridge filter through first shock-absorbing structure of vibrating motor cooperation and second shock-absorbing structure and vibrates, removes dust to the master batch that needs the material loading, avoids causing the pollution in metal dust and other pollutants fall into the master batch at the material loading in-process to guarantee the quality of product.

Drawings

FIG. 1 is a main sectional structural view of the present invention;

FIG. 2 is a right sectional structural view of the present invention;

FIG. 3 is a right sectional view of the first shock-absorbing structure, the feed hopper and the filter cartridge according to the present invention;

FIG. 4 is an enlarged view of a portion A of FIG. 1;

fig. 5 is a schematic view of a part of the enlarged structure at B of fig. 1.

In the figure: the vibration-damping device comprises a box body 1, a dust-removing cavity 2, a feeding cavity 3, a through opening 4, a feeding hopper 5, a vibrating motor 6, a filter cylinder 7, a first damping structure 8, a connecting rod 801, a limiting ring 802, a first spring 803, a second spring 804, a second damping structure 9, a fixing rod 901, a limiting groove 902, a third spring 903, a feeding pipe 10, a material pumping pump 11, a collecting box 12, a universal wheel 13 and a push handle 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a loading device for a film blowing machine comprises a box body 1, a dedusting cavity 2 and a loading cavity 3 are arranged inside the box body 1, a through hole 4 is arranged between the dedusting cavity 2 and the loading cavity 3, the through hole 4 is set to be a circular hole, master batches enter through a feed hopper 5 which is arranged at the upper end of the box body 1 and extends into the dedusting cavity 2, the lower end of the feed hopper 5 is arranged in a bending way, a vibrating motor 6 is arranged at the upper end inside the dedusting cavity 2, a filter cylinder 7 is arranged at the lower end of the vibrating motor 6, the master batches enter into the filter cylinder 7 through the feed hopper 5, the lower end of the feed hopper 5 extends into the filter cylinder 7 and is provided with a first damping structure 8, the other end of the filter cylinder 7 extends into the through hole 4 and is provided with a second damping structure 9, the vibrating motor 6 is started, the filter cylinder 7 is matched with the first damping structure 8 and the second damping structure 9 to vibrate, the master batches in the filter cylinder 7 are filtered, the filter cylinder 7 is arranged obliquely and is vibrated through the filter cylinder 7, the inside of material loading chamber 3 is discharged into to the master batch that will filter, the upper end of box 1 is equipped with the material loading pipe 10 that stretches into material loading chamber 3, the upper end of material loading pipe 10 is equipped with the external screw thread, threaded connection material loading connecting pipe on the material loading pipe 10, the material loading connecting pipe is connected with the inflation film manufacturing machine, the lateral wall of material loading pipe 10 is equipped with material pump 11, start material pump 11, with the master batch along material loading pipe 10, the material loading connecting pipe gets into the inside of inflation film manufacturing machine, through setting up dust removal chamber 2, drive cartridge filter 7 through vibrating motor 6 cooperation first shock-absorbing structure 8 and second shock-absorbing structure 9 and vibrate, remove dust to the master batch that needs the material loading, avoid causing the pollution in material loading in-process metal dust and other pollutants fall into the master batch, thereby guarantee the quality of product.

Specifically, the first damping structure 8 includes 6 connecting

rods

801, 6

first springs

803, 6 second springs 804 and a limiting ring 802, the lower end of the feeding hopper 5 is horizontally arranged, the opening of the feeding hopper 5 is set to be a circular opening, the position where the filter cartridge 7 is matched with the feeding hopper 5 is horizontally arranged, the opening of the filter cartridge 7 is set to be a circular opening, the axial leads of the feeding hopper 5, the filter cartridge 7 and the limiting ring 802 are overlapped, the feeding hopper 5, the filter cartridge 7 and the limiting ring 802 are sequentially arranged from inside to outside, one end of each connecting rod 801 is uniformly distributed at the lower end of the outer side wall of the feeding hopper 5, the other ends of the 6 connecting rods 801 all penetrate through the side wall of the filter cartridge 7 and are commonly connected with the inner side wall of the limiting ring 802, the first springs 803 are arranged on the outer side of the connecting rods 801 and between the limiting ring 802 and the filter cartridge 7, the second springs 804 are arranged on the outer side of the connecting rods 801 and between the filter cartridge 7 and the feeding hopper 5, through the cooperation of setting up diversified connecting rod 801 and first spring 803, second spring 804, guarantee the stability of equipment vibration.

Specifically, second shock-absorbing structure 9 includes 6

dead levers

901, 6

spacing grooves

902, 6 third springs 903, cartridge filter 7 sets up for the level with opening 4 assorted position, cartridge filter 7's opening sets up to circular port, opening 4 and cartridge filter 7's axial lead coincidence, 6 dead lever 901 evenly distributed is on cartridge filter 7's lateral wall, the position that the inside wall of opening 4 corresponds dead lever 901 is equipped with spacing grooves 902, dead lever 901 stretches into the inside of spacing grooves 902, the outside of dead lever 901 just is located and is equipped with third spring 903 between opening 4 and the cartridge filter 7, through the cooperation that sets up diversified dead lever 901 and third spring 903, guarantee the stability of equipment vibration.

Particularly, the side wall of the box body 1 is provided with a collecting box 12 which can be pushed and pulled and is positioned below the filter cartridge 7, so that filtered impurities can be conveniently collected.

Particularly, the lower extreme of box 1 is equipped with universal wheel 13, and the lateral wall one end of box 1 is equipped with and pushes away handle 14, makes things convenient for the equipment to remove.

The working principle is as follows: according to the utility model, firstly, a vibration motor 6 is started, master batches enter a filter cylinder 7 of a dust removal cavity 2 through a feed hopper 5, the filter cylinder 7 is matched with a first damping structure 8 and a second damping structure 9 to vibrate, the master batches in the filter cylinder 7 are filtered, the filtered master batches are discharged into a feeding cavity 3, a material pumping pump 11 is started, and the master batches are sent into a film blowing machine along a feeding pipe 10.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a loading attachment for inflation film manufacturing machine, includes box (1), its characterized in that: a dust removing cavity (2) and a feeding cavity (3) are respectively arranged in the box body (1), and a through hole (4) is formed between the dust removing cavity (2) and the feeding cavity (3);

a feed hopper (5) extending into the dedusting cavity (2) is arranged at the upper end of the box body (1), a vibrating motor (6) is arranged at the upper end inside the dedusting cavity (2), a filter cylinder (7) is arranged at the lower end of the vibrating motor (6), the lower end of the feed hopper (5) extends into the filter cylinder (7) and is provided with a first damping structure (8), and a second damping structure (9) is arranged at the other end of the filter cylinder (7) extending into the through hole (4);

the upper end of the box body (1) is provided with a feeding pipe (10) extending into the feeding cavity (3), and the side wall of the feeding pipe (10) is provided with a material pumping pump (11).

2. The feeding device for the film blowing machine according to claim 1, characterized in that: first shock-absorbing structure (8) are including a plurality of connecting rods (801), and are a plurality of the one end evenly distributed of connecting rod (801) is in the lateral wall lower extreme of feeder hopper (5), and is a plurality of the lateral wall of cartridge filter (7) is all passed to the other end of connecting rod (801) and is connected with spacing ring (802) jointly, the outside of connecting rod (801) just is located and is equipped with first spring (803) between spacing ring (802) and cartridge filter (7), the outside of connecting rod (801) just is located and is equipped with second spring (804) between cartridge filter (7) and feeder hopper (5).

3. The feeding device for the film blowing machine according to claim 1, characterized in that: the second damping structure (9) comprises a plurality of fixing rods (901), the fixing rods (901) are uniformly distributed on the outer side wall of the filter cartridge (7), a limiting groove (902) is formed in the position, corresponding to the fixing rods (901), of the inner side wall of the through hole (4), the fixing rods (901) stretch into the inner side of the limiting groove (902), and a third spring (903) is arranged between the through hole (4) and the filter cartridge (7) and on the outer side of the fixing rods (901).

4. The feeding device for the film blowing machine according to claim 1, characterized in that: the filter cartridge (7) is arranged obliquely.

5. The feeding device for the film blowing machine according to claim 1, characterized in that: the side wall of the box body (1) is provided with a collecting box (12) which can be pushed and pulled and is arranged below the filter cartridge (7).

6. The feeding device for the film blowing machine according to claim 1, characterized in that: the lower extreme of box (1) is equipped with universal wheel (13), the lateral wall one end of box (1) is equipped with pushes away handle (14).