CN211389682U

CN211389682U - Double-screw extruder capable of avoiding blockage

Info

Publication number: CN211389682U
Application number: CN201921994215.4U
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 extruders, in particular to a double-screw extruder capable of avoiding blockage, which comprises a frame, a machine barrel main body and a control box, wherein the machine barrel main body and the control box are sequentially arranged at the top of the frame from left to right, a feed hopper is arranged at the right side of the top of the machine barrel main body, a discharge hole is arranged at the left side of the machine barrel main body, an installation clamping seat is arranged at the periphery of the discharge hole at the left side of the machine barrel main body, a discharge mold is arranged at the left side of the installation clamping seat, a wear-resistant lining is arranged inside the machine barrel main body, a feed inlet is arranged at the top of the wear-resistant lining close to the bottom end of the feed inlet, the whole device has simple structure and intracavity vibration, the circulation inside is increased to prevent blockage, the plastic can be melted and, and the stability and the practicability are higher, and certain popularization value is realized.

Description

Double-screw extruder capable of avoiding blockage

Technical Field

The utility model relates to a double screw extruder technical field specifically is an avoid double screw extruder of jam.

Background

When the double screw extruder adopted plastic raw materials to carry out the granulation, the phenomenon of inside jam appeared easily, did not possess the accuse temperature simultaneously when extruding and guarantee that plastics can reach the temperature of melting, the design of extruding not convenient for, consequently need a double screw extruder who avoids blockking up to make the improvement to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an avoid twin-screw extruder of jam to solve the problem that proposes 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 avoiding blockage comprises a rack, a machine barrel main body and a control box, wherein the machine barrel main body and the control box are sequentially installed at the top of the rack from left to right, a feed hopper is installed at the right side of the top of the machine barrel main body, a discharge outlet is formed in the left side of the machine barrel main body, an installation clamping seat is arranged at the periphery of the discharge outlet in the left side of the machine barrel main body, a discharge mold is installed at the left side of the installation clamping seat, a wear-resistant lining is arranged inside the machine barrel main body, a feed inlet is formed in the top of the wear-resistant lining and close to the bottom end of the feed hopper, an electric vibrating plate is embedded and installed on the inner wall of the wear-resistant lining, an electromagnetic induction heating ring is embedded and installed on one side of the inner wall of the wear-resistant lining, the one end of first screw rod and second screw rod is all connected in the inside of bearing frame, the inside cover that the other end of first screw rod and second screw rod all runs through the sealed inside extension control box of axle is equipped with installs drive mechanism, the controller panel is installed in the base face embedding of control box, the fixing base is installed on the inner wall right side of control box, the motor is installed at the top of fixing base, the right-hand member of first screw rod is connected to the output of motor.

Preferably, a shock-absorbing and sound-absorbing cushion layer is arranged between the inner wall of the machine barrel main body and the wear-resistant lining.

Preferably, be equipped with display screen and a plurality of control button on the controller panel, just controller panel and motor, electronic board and the electromagnetic induction heating coil electric connection that shakes.

Preferably, the first screw and the second screw are engaged with each other.

Preferably, the transmission mechanism is composed of a driving wheel, a driven wheel and a transmission belt, the driving wheel is sleeved at one end of the first screw rod, the driven wheel is sleeved at one end of the second screw rod, and the transmission belt is sleeved at the peripheries of the driving wheel and the driven wheel.

Preferably, two sets of bearings are arranged inside the bearing seat, and the two sets of bearings are respectively sleeved at the left ends of the first screw rod and the second screw rod.

Preferably, a plurality of groups of electric vibration plates are symmetrically arranged at the upper end of the electric vibration plate.

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

1. the utility model discloses in, the electronic board that shakes that is equipped with the multiunit through the symmetrical installation in wear-resisting inside lining inner wall upper end that sets up makes the improvement to the inside jam of the wear-resisting inside lining that the defeated material process of inside first screw rod and second screw rod screw extrusion caused, through vibration from top to bottom, increases inside circulation, prevents to block up simple structure and facilitate the use.

2. The utility model discloses in, press close to one side of discharge gate through the electromagnetic induction heating circle that sets up and install in wear-resisting inside lining inner wall, through electromagnetic induction heating circle in extrusion process production of heat, accurate accuse temperature guarantees that plastics can reach the temperature of melting, and the plastics of being convenient for guarantee extruding are the thermoplastics, and they melt when the heating and cool off once more solidifying after extruding, simple structure and facilitate the use.

3. The utility model discloses in, through the discharging die who has of the installation cassette internally mounted who sets up, can demolish the porous mould or the haplopore mould of changing different play material apertures, be convenient for change according to the actual demand, simple structure and facilitate the use.

Drawings

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

FIG. 2 is a schematic view of the overall internal structure of the present invention;

fig. 3 is a schematic structural view of the motor, the first screw, the second screw, the shaft seal, and the transmission mechanism of the present invention.

In the figure: 1-frame, 2-machine barrel main body, 201-feed hopper, 202-discharge port, 3-control box, 301-fixing seat, 4-controller panel, 5-motor, 6-first screw, 7-second screw, 8-shaft seal, 9-transmission mechanism, 10-bearing seat, 11-wear-resistant lining, 111-feed port, 12-electric vibrating plate, 13-electromagnetic induction heating ring, 14-mounting clamping seat and 15-discharge die.

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 double-screw extruder capable of avoiding blockage comprises a rack 1, a machine barrel main body 2 and a control box 3, wherein the machine barrel main body 2 and the control box 3 are sequentially installed on the top of the rack 1 from left to right, a feed hopper 201 is installed on the right side of the top of the machine barrel main body 2, a discharge port 202 is formed in the left side of the machine barrel main body 2, an installation clamping seat 14 is arranged on the left side of the machine barrel main body 2 and positioned at the periphery of the discharge port 202, a discharge mold 15 is installed on the left side of the installation clamping seat 14, the discharge mold 15 is installed inside the installation clamping seat 14, a porous mold or a single-hole mold with different discharge apertures can be detached and replaced closely, the double-screw extruder is convenient to replace according to actual requirements and simple and convenient to use, a wear-resistant lining 11 is arranged inside the machine barrel main body 2, a shock-absorbing and sound-absorbing cushion, an electric vibration plate 12 is embedded in the inner wall of the wear-resistant lining 11, a plurality of groups of electric vibration plates 12 are symmetrically arranged at the upper end of the electric vibration plate 12, the electric vibration plates 12 which are symmetrically arranged at the upper end of the inner wall of the wear-resistant lining 11 are arranged to improve the internal blockage of the wear-resistant lining 11 caused by the screw extrusion conveying process of a first screw 6 and a second screw 7 inside, the internal circulation is increased through the up-and-down vibration, the blockage is prevented, the structure is simple and the use is convenient, an electromagnetic induction heating ring 13 is embedded and arranged at one side of the inner wall of the wear-resistant lining 11 close to a discharge port 202, one side of the electromagnetic induction heating ring 13 close to the discharge port 202 is arranged at the inner wall of the wear-resistant lining 11, heat is generated in the extrusion process through the electromagnetic induction heating ring 13, the temperature of the plastic can be molten by accurate temperature control, the extruded plastic is, the structure is simple and the use is convenient, a bearing seat 10 is arranged on the left side inside a wear-resistant lining 11, two groups of bearings are arranged inside the bearing seat 10, the two groups of bearings are respectively sleeved at the left ends of a first screw rod 6 and a second screw rod 7, the first screw rod 6 and the second screw rod 7 are sequentially arranged inside the wear-resistant lining 11 from front to back, the first screw rod 6 and the second screw rod 7 are installed in a meshed mode, one ends of the first screw rod 6 and the second screw rod 7 are connected inside the bearing seat 10, the other ends of the first screw rod 6 and the second screw rod 7 penetrate through the inner extension control box 3 of a shaft seal 8, a transmission mechanism 9 is sleeved inside the extension control box and consists of a driving wheel, a driven wheel and a transmission belt, the driving wheel is sleeved at one end of the first screw rod 6, the driven wheel is sleeved at one end of the second screw rod 7, the driving wheel and the peripheral sleeve of the driven wheel are, be equipped with display screen and a plurality of control button on the controller panel 4, and controller panel 4 and motor 5, electronic board 12 and the electromagnetic induction heating coil 13 electric connection that shakes, fixing base 301 is installed on the inner wall right side of control box 3, motor 5 is installed at the top of fixing base 301, the right-hand member of first screw rod 6 is connected to motor 5's output, the overall device simple structure, the intracavity vibration, it prevents to block up to increase inside circulation, accurate accuse temperature guarantees that plastics can reach to melt and extrudes, can demolish the porous mould or the convenient shaping use of extruding of single-hole mould of changing different play material apertures, and stability and practicality are higher, certain spreading value has.

The utility model discloses work flow: when in use, the feeding hopper 201 feeds the inside of the machine barrel main body 2, the motor 5 drives the first screw rod 6 to rotate and drives the second screw rod 7 to rotate in the same direction through the transmission mechanism 9, a plurality of groups of electric vibration plates 12 are symmetrically arranged at the upper end of the inner wall of the wear-resistant lining 11 to improve the internal blockage of the wear-resistant lining 11 caused by the screw extrusion conveying process of the first screw rod 6 and the second screw rod 7, the internal circulation is increased through the up-and-down vibration to prevent the blockage, one side of the electromagnetic induction heating ring 13 close to the discharge port 202 is arranged on the inner wall of the wear-resistant lining 11, the electromagnetic induction heating ring 13 generates heat in the extrusion process, the precise temperature control is used for ensuring that the plastic can reach the melting temperature, the extruded plastic is convenient to be thermoplastic, the plastic is melted during heating and cooled and solidified again after being extruded, and the discharge mold 15 arranged in the mounting clamping seat 14, can demolish the porous mould or the haplopore mould of changing different play material apertures, be convenient for change according to the actual demand, the integrated device simple structure, the intracavity vibration increases inside circulation and prevents to block up, and accurate accuse temperature is guaranteed plastics and can be reached to melt and extrude, can demolish the porous mould or the haplopore mould of changing different play material apertures and conveniently extrude the design and use, and stability and practicality are higher, have certain spreading value.

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. A twin-screw extruder avoiding clogging, comprising a frame (1) and a barrel body (2) and a control box (3), characterized in that: the cylinder type vibration damping device is characterized in that a cylinder main body (2) and a control box (3) are sequentially installed at the top of the rack (1) from left to right, a feed hopper (201) is installed on the right side of the top of the cylinder main body (2), a discharge port (202) is formed in the left side of the cylinder main body (2), an installation clamping seat (14) is arranged on the periphery of the discharge port (202) on the left side of the cylinder main body (2), a discharge mold (15) is installed on the left side of the installation clamping seat (14), a wear-resistant lining (11) is arranged inside the cylinder main body (2), a feed inlet (111) is formed in the top of the wear-resistant lining (11) close to the bottom end of the feed hopper (201), an electric vibration plate (12) is installed in an embedded mode on the inner wall of the wear-resistant lining (11), and an, bearing frame (10) are installed in the inside left side of wear-resisting inside lining (11), first screw rod (6) and second screw rod (7) are all installed in the inside of bearing frame (10) after to in the past in proper order to the inside of wear-resisting inside lining (11), the inside cover that inside extension control box (3) of shaft seal (8) were all run through with the other end of second screw rod (7) in first screw rod (6) is equipped with and installs drive mechanism (9), controller panel (4) are installed in the base face embedding of control box (3), fixing base (301) are installed on the inner wall right side of control box (3), motor (5) are installed at the top of fixing base (301), the right-hand member of first screw rod (6) is connected to the output of motor (5).

2. The twin-screw extruder for avoiding clogging according to claim 1, characterized in that: and a shock-absorbing and sound-absorbing cushion layer is arranged between the inner wall of the machine barrel main body (2) and the wear-resistant lining (11).

3. The twin-screw extruder for avoiding clogging according to claim 1, characterized in that: be equipped with display screen and a plurality of control button on controller panel (4), just controller panel (4) and motor (5), electronic board (12) and the electromagnetic induction heating coil (13) electric connection that shakes.

4. The twin-screw extruder for avoiding clogging according to claim 1, characterized in that: the first screw (6) and the second screw (7) are meshed and mounted.

5. The twin-screw extruder for avoiding clogging according to claim 1, characterized in that: the transmission mechanism (9) is composed of a driving wheel, a driven wheel and a transmission belt, the driving wheel is sleeved at one end of the first screw rod (6), the driven wheel is sleeved at one end of the second screw rod (7), and the transmission belt is sleeved at the periphery of the driving wheel and the driven wheel.

6. The twin-screw extruder for avoiding clogging according to claim 1, characterized in that: two groups of bearings are arranged inside the bearing seat (10), and the two groups of bearings are respectively sleeved at the left ends of the first screw rod (6) and the second screw rod (7).

7. The twin-screw extruder for avoiding clogging according to claim 1, characterized in that: and a plurality of groups of electric vibrating plates (12) are symmetrically arranged at the upper ends.