CN206796493U

CN206796493U - A kind of extruder for BOPP film production

Info

Publication number: CN206796493U
Application number: CN201720424520.4U
Authority: CN
Inventors: 谭尚荣; 陈为民
Original assignee: Foshan Gao Minghai Energy Technology Co Ltd
Current assignee: Foshan Gao Minghai Energy Technology Co Ltd
Priority date: 2017-04-21
Filing date: 2017-04-21
Publication date: 2017-12-26
Anticipated expiration: 2027-04-21

Abstract

The utility model discloses a kind of extruder for BOPP film production, including extruder main body, the top side of the extruder main body is provided with material pot, the top of the material pot is provided with motor, the top of the puddler is circumferentially fixed the first stirring vane, the bottom of puddler is circumferentially fixed the second stirring vane, the cooling device includes water tank and two guiding mechanisms, wherein water tank is arranged on the side of extruder main body, the inner bottom part both sides of the water tank are symmetrically arranged with guiding mechanism, the guiding mechanism includes two lowering or hoisting gears, supporting plate and guiding roller, wherein, supporting plate is respectively and fixedly provided with the top of two lowering or hoisting gears, guiding roller is rotatably connected between two supporting plates, one side lower part of the water tank is provided with water inlet, a upper lateral part of the water tank away from water inlet is provided with delivery port.The utility model structure is novel, ingenious in design, rational in infrastructure, is adapted to promote.

Description

A kind of extruder for BOPP film production

Technical field

It the utility model is related to extruder technology field, more particularly to a kind of extruder for BOPP film production.

Background technology

BOPP is " Biaxially Oriented Polypropylene " abbreviation, i.e. bidirectional stretching polypropylene film. Its production is that the melt of macromolecule polypropylene is made into sheet material or thick film by long and narrow head first, then in special stretching In machine, at certain temperature and the speed of setting, while or substep carry out in vertical both direction (longitudinally, laterally) Stretching, and by film made of appropriate cooling or heat treatment or special processing (such as corona, coating etc.).

When producing BOPP film, it is necessary to extrude machine equipment, to BOPP film extrusion molding, existing extruder does not enter to material Row stirring, so as to cause film forming poor quality, BOPP film in discharging, it is necessary to carry out cooling treatment to it, it is existing cold But cooled down using blower fan, temperature fluctuation is big, unstable product quality, is given birth to therefore, being used for BOPP film the utility model proposes one kind The extruder of production, and the extruder is provided with the cooling device specially designed.

Utility model content

The purpose of this utility model is to solve shortcoming present in prior art, and the one kind proposed is used for BOPP film The extruder of production.

To achieve these goals, the utility model employs following technical scheme：

A kind of extruder for BOPP film production, including extruder main body, the top side of the extruder main body are set There is material pot, the top of the material pot is provided with motor, and the output shaft of the motor is set down, and output shaft leads to Cross shaft coupling and be fixed with puddler, the top of the puddler is circumferentially fixed the first stirring vane, the bottom circumference of puddler The second stirring vane is fixed with, the bottom of the material pot is provided with funnel-form feed opening, and the second stirring vane is located at feed opening In, the discharge end of the extruder main body is provided with cooling device, and the cooling device includes water tank and two guiding mechanisms, wherein Water tank is arranged on the side of extruder main body, and the inner bottom part both sides of the water tank are symmetrically arranged with guiding mechanism, the Guiding machine Structure includes two lowering or hoisting gears, supporting plate and is oriented to roller, wherein, it is respectively and fixedly provided with supporting plate at the top of two lowering or hoisting gears, two Guiding roller is rotatably connected between individual supporting plate, a side lower part of the water tank is provided with water inlet, and the water tank is away from water inlet One upper lateral part of mouth is provided with delivery port.

Preferably, the feed opening is connected with extruder main body phase.

Preferably, the water inlet is connected by pipeline with extraneous cooling water, and the delivery port is followed by pipeline and the external world Ring water tank connects.

Preferably, the lowering or hoisting gear is cylinder, hydraulic cylinder or push-rod electric machine.

Preferably, the side surface upper part of the material pot is provided with feed hopper.

Preferably, the surface of first stirring vane and the second stirring vane is uniformly provided with circular port.

Compared with prior art, the beneficial effects of the utility model are：Have first by the way that the top of puddler is circumferentially fixed Stirring vane, the bottom of puddler is circumferentially fixed the second stirring vane, and material can be sufficiently stirred, so as to carry High yield quality, by being respectively and fixedly provided with supporting plate at the top of two lowering or hoisting gears, guiding is rotatably connected between two supporting plates Roller, a side lower part of water tank are provided with water inlet, and a upper lateral part of the water tank away from water inlet is provided with delivery port, passes through guiding mechanism Film can be introduced into water tank, so as to so that film is cooled down, water inlet can provide cooling water, and delivery port is by hot water Water tank is discharged, can so realize the temperature in water tank all the time within the scope of one, and then film can be carried out to stablize cooling, Therefore, this cooling device is more preferably more excellent than blower fan cooling effect, and the utility model structure is novel, ingenious in design, rational in infrastructure, It is adapted to promote.

Brief description of the drawings

Fig. 1 be the utility model proposes it is a kind of for BOPP film production extruder structural representation；

Fig. 2 be the utility model proposes it is a kind of for BOPP film production extruder in lowering or hoisting gear structural representation Figure.

In figure：1 extruder main body, 2 material pots, 3 feed openings, 4 feed hoppers, 5 motors, 6 first stirring vanes, 7 Two stirring vanes, 8 water tanks, 9 lowering or hoisting gears, 10 are oriented to roller, 11 water inlets, 12 delivery ports, 13 supporting plates.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.

Reference picture 1-2, a kind of extruder for BOPP film production, including extruder main body 1, the top of extruder main body 1 Portion side is provided with material pot 2, and the top of material pot 2 is provided with motor 5, and the output shaft of motor 5 is set down, and exports Axle is fixed with puddler by shaft coupling, and the top of puddler is circumferentially fixed the first stirring vane 6, the bottom circumference of puddler The second stirring vane 7 is fixed with, the bottom of material pot 2 is provided with funnel-form feed opening 3, and the second stirring vane 7 is located at feed opening 3 In, the discharge end of extruder main body 1 is provided with cooling device, and cooling device includes water tank 8 and two guiding mechanisms, wherein water tank 8 The side of extruder main body 1 is arranged on, the inner bottom part both sides of water tank 8 are symmetrically arranged with guiding mechanism, and guiding mechanism includes two Lowering or hoisting gear 9, supporting plate 13 and roller 10 is oriented to, wherein, the tops of two lowering or hoisting gears 9 is respectively and fixedly provided with supporting plate 13, two It is rotatably connected between supporting plate 13 and is oriented to roller 10, a side lower part of water tank 8 is provided with water inlet 11, and water tank 8 is away from water inlet 11 upper lateral part is provided with delivery port 12, has the first stirring vane 6, the bottom of puddler by the way that the top of puddler is circumferentially fixed It is circumferentially fixed to have the second stirring vane 7, material can be sufficiently stirred, so as to improve product quality, pass through two The top of lowering or hoisting gear 9 is respectively and fixedly provided with supporting plate 13, is rotatably connected between two supporting plates 13 and is oriented to roller 10, water tank 8 One side lower part is provided with water inlet 11, and a upper lateral part of the water tank 8 away from water inlet 11 is provided with delivery port 12, can be with by guiding mechanism Film is introduced into water tank 8, so as to so that film is cooled down, water inlet 11 can provide cooling water, and delivery port 12 is by warm Water discharges water tank 8, can so realize the temperature in water tank 8 all the time within the scope of one, and then can carry out stabilization to film Cooling, therefore, this cooling device is more preferably more excellent than blower fan cooling effect, and the utility model structure is novel, ingenious in design, structure Rationally, it is adapted to promote.

In the utility model, feed opening 3 is connected with extruder main body 1, and water inlet 11 passes through pipeline and extraneous cooling water Connection, delivery port 12 is connected by pipeline with extraneous cyclic water tank, and lowering or hoisting gear 9 is cylinder, hydraulic cylinder or push-rod electric machine, thing The side surface upper part of batch can 2 is provided with feed hopper 4, and the surface of the first stirring vane 6 and the second stirring vane 7 is uniformly provided with circular port.

The utility model has the first stirring vane 6 when in use, by the way that the top of puddler is circumferentially fixed, under puddler Portion is circumferentially fixed the second stirring vane 7, material can be sufficiently stirred, so as to improve product quality, pass through two The top of individual lowering or hoisting gear 9 is respectively and fixedly provided with supporting plate 13, is rotatably connected between two supporting plates 13 and is oriented to roller 10, water tank 8 A side lower part be provided with water inlet 11, a upper lateral part of the water tank 8 away from water inlet 11 is provided with delivery port 12, can by guiding mechanism So that film is introduced into water tank 8, so as to which so that film is cooled down, water inlet 11 can provide cooling water, and delivery port 12 will Hot water discharges water tank 8, can so realize the temperature in water tank 8 all the time within the scope of one, and then can be carried out to film steady Fixed cooling, therefore, this cooling device is more preferably more excellent than blower fan cooling effect.

It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model Within enclosing.

Claims

1. a kind of extruder for BOPP film production, including extruder main body (1), it is characterised in that the extruder main body (1) top side is provided with material pot (2), and the top of the material pot (2) is provided with motor (5), the motor (5) Output shaft set down, and output shaft is fixed with puddler by shaft coupling, and the top of the puddler is circumferentially fixed One stirring vane (6), the bottom of puddler is circumferentially fixed the second stirring vane (7), and the bottom of the material pot (2) is provided with leakage Bucket-shaped feed opening (3), and the second stirring vane (7) is located in feed opening (3), the discharge end of the extruder main body (1) is provided with Cooling device, the cooling device include water tank (8) and two guiding mechanisms, and wherein water tank (8) is arranged on extruder main body (1) Side, the inner bottom part both sides of the water tank (8) are symmetrically arranged with guiding mechanism, and the guiding mechanism includes two lowering or hoisting gears (9), supporting plate (13) and roller (10) is oriented to, wherein, it is respectively and fixedly provided with supporting plate (13) at the top of two lowering or hoisting gears (9), two It is rotatably connected between individual supporting plate (13) and is oriented to roller (10), a side lower part of the water tank (8) is provided with water inlet (11), institute State a upper lateral part of the water tank (8) away from water inlet (11) and be provided with delivery port (12).

A kind of 2. extruder for BOPP film production according to claim 1, it is characterised in that the feed opening (3) It is connected with extruder main body (1).

A kind of 3. extruder for BOPP film production according to claim 1, it is characterised in that the water inlet (11) It is connected by pipeline with extraneous cooling water, the delivery port (12) is connected by pipeline with extraneous cyclic water tank.

A kind of 4. extruder for BOPP film production according to claim 1, it is characterised in that the lowering or hoisting gear (9) it is cylinder, hydraulic cylinder or push-rod electric machine.

A kind of 5. extruder for BOPP film production according to claim 1, it is characterised in that the material pot (2) Side surface upper part be provided with feed hopper (4).

A kind of 6. extruder for BOPP film production according to claim 1, it is characterised in that first paddle The surface of piece (6) and the second stirring vane (7) is uniformly provided with circular port.