CN211390060U

CN211390060U - Double-screw extruder capable of cleaning inner wall of discharge pipeline

Info

Publication number: CN211390060U
Application number: CN201921994305.3U
Authority: CN
Inventors: 薛淞
Original assignee: Sichuan Advance Technology Co ltd
Current assignee: Sichuan Advance Technology Co ltd
Priority date: 2019-11-19
Filing date: 2019-11-19
Publication date: 2020-09-01
Anticipated expiration: 2029-11-19

Abstract

The utility model relates to the technical field of double-screw extruder, in particular to a double-screw extruder capable of cleaning the inner wall of a discharge pipeline, which comprises an extruder main body, a base, a discharge barrel and a feed hopper, wherein the base is fixedly arranged at the bottom of the extruder main body, a water tank is fixedly arranged inside the base, a water pump is fixedly arranged at the top of the water tank, a high-pressure spray nozzle is fixedly connected at the top of the water pump, the discharge barrel is fixedly arranged at one side of the extruder main body, a heating ring is fixedly arranged at the outer side of the discharge barrel, double screws are fixedly arranged inside the discharge barrel, and a scraper is fixedly arranged at the outer side of the double screws. When the double screw rotates, the scraper scrapes off the material on the inner wall, so that the inner wall of the pipeline can be cleaned.

Description

Double-screw extruder capable of cleaning inner wall of discharge pipeline

Technical Field

The utility model relates to a double screw extruder technical field specifically is a double screw extruder that can clear up ejection of compact pipeline inner wall.

Background

The double-screw extruder is developed on the basis of a single-screw extruder, has the characteristics of good feeding performance, mixing and plasticizing performance, exhaust performance, extrusion stability and the like, and is widely applied to the molding processing of extruded products at present, the double-screw extruder comprises a transmission device, a feeding device, a charging barrel, screws and the like, the functions of all the components are similar to those of the single-screw extruder, the structure of the double-screw extruder is shown in figure 1, and the double-screw extruder is different from the single-screw extruder in that two parallel screws are arranged in a material barrel with an infinite section.

The existing double-screw extruder has a plurality of types, but most of the existing double-screw extruders are only the changes in styles, the double-screw extruder is not improved in a large function, when the double-screw extruder is used, the inner wall inside a discharge barrel cannot be cleaned, the double-screw extruder is easy to block at a feed inlet and cannot be uniformly fed, and therefore the current situation is changed by the double-screw extruder which can clean the inner wall of a discharge pipeline.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can carry out the double screw extruder of clearance to ejection of compact pipeline inner wall to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a double-screw extruder capable of cleaning the inner wall of a discharge pipeline comprises an extruder main body, a base, a discharge barrel and a feed hopper, wherein a control panel is fixedly arranged on the front surface of the extruder main body, the base is fixedly arranged at the bottom of the extruder main body, a water tank is fixedly arranged in the base, a water pump is fixedly arranged at the top of the water tank, a high-pressure spray head is fixedly connected at the top of the water pump, a motor is fixedly arranged at one side of the water tank, a belt cover is fixedly arranged at one side of the extruder main body and the base, a connecting support rod is fixedly arranged in the extruder main body, a speed reducer is fixedly arranged at one side of the connecting support rod, a vibrator is fixedly arranged at the top of the extruder main body, a feed pipe is fixedly arranged at one side of the, the automatic feeding device is characterized in that a feeder is fixedly mounted at the bottom end inside the feeding hopper, a discharging barrel is fixedly mounted on one side of the extruder main body, a heating ring is fixedly mounted on the outer side of the discharging barrel, double screws are fixedly mounted inside the discharging barrel, scraping blades are fixedly mounted on the outer side of the double screws, and a filter opening is fixedly mounted on one side of the double screws.

Preferably, the connecting support rod is fixedly connected with the speed reducer.

Preferably, the high-pressure spray heads are provided with three groups which are respectively and fixedly arranged between the double screws and between the discharge barrels.

Preferably, a belt is fixedly mounted inside the belt cover and is connected with the speed reducer and the motor through the belt.

Preferably, the scraping blade is attached to the discharging barrel.

Preferably, the water pump is fixedly connected with the bottom end inside the water tank through a pipeline.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, through the doctor-bar that sets up, when the equipment uses, owing to use the twin-screw to carry out the extrusion of material and impel, there is certain clearance with play feed cylinder inner wall junction, the material is detained easily, through having the doctor-bar at twin-screw outside fixed mounting, when the twin-screw is rotatory, scrapes the material on the inner wall through the doctor-bar for when the equipment uses, can be affectedly reason the pipeline inner wall.

2. The utility model discloses in, through water tank and the high pressure nozzle who sets up, when equipment uses, through water tank retaining, and through the inside water source of water pump extraction water tank to through high pressure nozzle to between the twin-screw and with go out the feed cylinder between spray rinsing, when equipment uses, can be better clear up.

3. The utility model discloses in, through the vibrator that sets up, when the equipment uses, because the feed inlet department hoards the material easily, causes the jam, causes the feed inhomogeneous, and there is the vibrator at equipment feed inlet department fixed mounting, uses the vibrator to shake the material and falls for when the equipment uses, can evenly carry out the feed.

Drawings

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

FIG. 2 is an internal structure view of the present invention;

FIG. 3 is an enlarged structural view of the area A of the present invention;

in the figure: 1-main body of extruder, 2-control panel, 3-belt cover, 4-base, 5-discharge cylinder, 6-heating ring, 7-feed hopper, 8-feed pipe, 9-vibrator, 10-feeder, 11-feed rod, 12-connecting support rod, 13-speed reducer, 14-motor, 15-water tank, 16-water pump, 17-high-pressure spray head, 18-double screw, 19-filter opening, 20-doctor blade

Detailed Description

The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

a double-screw extruder capable of cleaning the inner wall of a discharge pipeline comprises an extruder body 1, a base 4, discharge barrels 5 and a feed hopper 7, wherein a control panel 2 is fixedly installed on the front surface of the extruder body 1, the base 4 is fixedly installed at the bottom of the extruder body 1, a water tank 15 is fixedly installed inside the base 4, through the arranged water tank 15 and a high-pressure spray nozzle 17, when the extruder is used, water is stored through the water tank 15, a water source inside the water tank 15 is extracted through a water pump 16, and spray washing is performed between the double screws 18 and between the discharge barrels 5 through the high-pressure spray nozzle 17, so that when the extruder is used, cleaning can be better performed, the top of the water tank 15 is fixedly installed with a water pump 16, the water pump 16 is fixedly connected with the bottom end inside the water tank 15 through a pipeline, the top of the water pump 16 is fixedly connected with the high-pressure spray nozzles 17, the, a motor 14 is fixedly arranged on one side of a water tank 15, a belt cover 3 is fixedly arranged on one side of a base 4 and an extruder body 1, a belt is fixedly arranged in the belt cover 3 and is connected with a speed reducer 13 and the motor 14 through the belt, a connecting support rod 12 is fixedly arranged in the extruder body 1, the connecting support rod 12 is fixedly connected with the speed reducer 13, the speed reducer 13 is fixedly arranged on one side of the connecting support rod 12, a vibrator 9 is fixedly arranged on the top of the extruder body 1, and when the device is used, the vibrator 9 is arranged through the arranged vibrator 9, the material is easy to accumulate at a feed inlet to cause blockage, the feeding is not uniform, the vibrator 9 is fixedly arranged at a device feed inlet to shake off the material by using the vibrator 9, so that the material can be uniformly fed when the device is used, a feed pipe 8 is fixedly, feeding pipe 8 one side fixed mounting has feeder hopper 7, the inside bottom fixed mounting of feeder hopper 7 has

feeder

10, 1 one side fixed mounting of extruder main part has a

feed cylinder

5, 5 outside fixed mounting of feed cylinder has

heating ring

6, 5 inside fixed mounting of feed cylinder has twin-

screw

18, 18 outside fixed mounting of twin-screw has doctor-bar 20, doctor-bar 20 through setting up, when equipment uses, because use twin-screw 18 to carry out the extrusion propulsion of material, there is certain clearance with 5 inner wall junctions of feed cylinder, the material is detained easily, through 18 outside fixed mounting of twin-screw 20 doctor-bar, when twin-screw 18 is rotatory, scrape the material on the inner wall through doctor-bar 20, when making equipment uses, can be in good luck and easy to manage the pipeline inner wall, doctor-bar 20 pastes tightly with

feed cylinder

5, 18 one side fixed mounting of twin-screw has filtration mouth 19.

The utility model discloses work flow: when the device is used, the scraper 20 is arranged, when the device is used, due to the fact that the twin screw 18 is used for extruding and propelling materials, a certain gap is formed at the position where the scraper 20 is connected with the inner wall of the discharging barrel 5, the materials are easy to be detained, the scraper 20 is fixedly arranged on the outer side of the twin screw 18, when the twin screw 18 rotates, the materials on the inner wall are scraped through the scraper 20, when the device is used, the inner wall of a pipeline can be cleaned, the water tank 15 and the high-pressure spray head 17 are arranged, when the device is used, water is stored through the water tank 15, the water source in the water tank 15 is extracted through the water pump 16, and the high-pressure spray head 17 is used for spraying and washing between the twin screw 18 and between the discharging barrel 5, so that when the device is used, the cleaning can be better performed, due to the fact that the materials are easily accumulated at the, the vibrator 9 is fixedly installed at the feeding port of the equipment, and the material is shaken off by the vibrator 9, so that the material can be uniformly fed when the equipment is used, and certain popularization value is achieved.

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 can carry out double screw extruder of clearance to ejection of compact pipeline inner wall, includes extruder main part (1), base (4), goes out feed cylinder (5) and feeder hopper (7), its characterized in that: the extruder is characterized in that a control panel (2) is fixedly mounted on the front side of the extruder body (1), a base (4) is fixedly mounted at the bottom of the extruder body (1), a water tank (15) is fixedly mounted inside the base (4), a water pump (16) is fixedly mounted at the top of the water tank (15), a high-pressure spray nozzle (17) is fixedly connected at the top of the water pump (16), a motor (14) is fixedly mounted on one side of the water tank (15), a belt cover (3) is fixedly mounted on one side of the base (4) and the extruder body (1), a connecting support rod (12) is fixedly mounted inside the extruder body (1), a speed reducer (13) is fixedly mounted on one side of the connecting support rod (12), a vibrator (9) is fixedly mounted at the top of the extruder body (1), an inlet pipe (8) is fixedly mounted on one side of the vibrator (9), inlet pipe (8) one side fixed mounting has feeder hopper (7), the inside bottom fixed mounting of feeder hopper (7) has feeder (10), extruder main part (1) one side fixed mounting has out feed cylinder (5), go out feed cylinder (5) outside fixed mounting have heating ring (6), go out feed cylinder (5) inside fixed mounting have twin-screw (18), twin-screw (18) outside fixed mounting has doctor-bar (20), twin-screw (18) one side fixed mounting has filtration mouth (19).

2. The twin screw extruder capable of cleaning the inner wall of a discharge pipe according to claim 1, wherein: the connecting support rod (12) is fixedly connected with the speed reducer (13).

3. The twin screw extruder capable of cleaning the inner wall of a discharge pipe according to claim 1, wherein: the high-pressure spray heads (17) are provided with three groups which are respectively and fixedly arranged between the double screws (18) and the discharge barrel (5).

4. The twin screw extruder capable of cleaning the inner wall of a discharge pipe according to claim 1, wherein: the belt cover (3) is internally and fixedly provided with a belt, and is connected with the speed reducer (13) and the motor (14) through the belt.

5. The twin screw extruder capable of cleaning the inner wall of a discharge pipe according to claim 1, wherein: the scraping blade (20) is tightly attached to the discharging barrel (5).

6. The twin screw extruder capable of cleaning the inner wall of a discharge pipe according to claim 1, wherein: the water pump (16) is fixedly connected with the bottom end inside the water tank (15) through a pipeline.