CN213321621U

CN213321621U - Double-screw extruder with smoking mechanism

Info

Publication number: CN213321621U
Application number: CN202021282673.8U
Authority: CN
Inventors: 孙军
Original assignee: Jiangsu Weiyao Plastic Technology Co ltd
Current assignee: Jiangsu Weiyao Plastic Technology Co ltd
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2021-06-01
Anticipated expiration: 2030-07-03

Abstract

The utility model relates to a twin-screw extruder technical field just discloses a twin-screw extruder with smoking mechanism, the test platform comprises a support, the top fixed mounting organism of frame. This double screw extruder with smoking mechanism, extrude the plastic through the aircraft nose by the organism, when getting into the spread groove, the flue gas that the plastic carried floats near the screen cloth, through the screen cloth prefilter, get into in the top spread groove, then form suction at negative pressure pump connecting pipe mouth of pipe and leave the spread groove, avoid flue gas and flip direct contact like this, the phenomenon of adhesion appears, when carrying out regular clearance, rotate earlier locking bolt, remove the restriction to flip and connecting seat, then promote flip and drive the slide by first spliced pole and remove along the spout, until the slide withstands the spout other end, the screen cloth exposes like this, the staff takes off the screen cloth from between the two connecting plates again, carry out the clearance or the change of screen cloth, reached the protection and cleared up convenient purpose.

Description

Double-screw extruder with smoking mechanism

Technical Field

The utility model relates to a double screw extruder technical field specifically is a double screw extruder with smoking mechanism.

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.

At present in the in-process of plastic products production, the product of extruding the head from the double screw extruder and exposing can carry one strand flue gas, and give out pungent smell, and it establishes the protection casing to extrude the head to add now, and the collection of external air exhaust equipment entering flue gas on the protection casing, nevertheless can dope gaseous state raw materials in the gas of wafing, can condense the adhesion at the inner wall through the protection casing, long-time the reservation can cause the corruption, because the protection casing is the integral type mostly, very big inconvenience has been caused to regular cleaning work like this, we have proposed a double screw extruder with smoking mechanism in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model is not enough to prior art, the utility model provides a double screw extruder with smoking mechanism, possess protection and advantage such as clearance convenience, the in-process at the production of plastic products at present has been solved, the product of extruding the head from double screw extruder and exposing can carry one flue gas, and give out pungent smell, and it adds establishes the protection casing to extrude the head now, and the collection of external air exhaust equipment entering flue gas on the protection casing, nevertheless can dope gaseous state raw materials in the gas that wafts, can condense the adhesion at the inner wall through the protection casing, long-time the retention can cause the corruption, because the most formula as an organic whole of protection casing, very big inconvenient problem has been caused to regular cleaning work like this.

(II) technical scheme

For realize above-mentioned protection and the convenient purpose of clearance, the utility model provides a following technical scheme: a double-screw extruder with a smoking mechanism comprises a base, wherein a top fixed mounting organism of the base is fixedly provided with a console, the front of the base is fixedly provided with a console, the back of the base is fixedly provided with a negative pressure pump, the output end of the body is fixedly provided with a machine head, the left side of the body is fixedly provided with a connecting disc sleeved with the machine head, the left side of the connecting disc is provided with a chute, the inside of the chute is movably provided with a sliding plate, the left side of the sliding plate is fixedly provided with a first connecting column, the left side of the connecting disc is fixedly provided with a second connecting column, the left side of the second connecting column is fixedly provided with a connecting seat, the top of the connecting seat is hinged with a flip fixedly connected with the first connecting column, the top of the flip is in threaded connection with a locking bolt of which one end extends to, the connecting groove has all been seted up to flip and the relative one side of connecting seat, the upside the inside fixed mounting of connecting groove has the quantity to be two the connecting plate, two fixed mounting has the screen cloth between the connecting plate.

Preferably, the sliding groove is in a three-quarter circular ring shape, the sliding plate is in a one-quarter circular ring shape, and the sliding groove is located on the outer side of the machine head.

Preferably, the second connecting column is located below the sliding groove, and the second connecting column and the first connecting column are located on the same vertical line.

Preferably, the number of the locking bolts is three, and the locking bolts are arranged at equal intervals.

Preferably, the diameter of the upper connecting groove is larger than that of the lower connecting groove, and the two connecting grooves correspond to each other.

Preferably, two the connecting plate all is semicircle ring-shaped, the diameter of connecting plate is equal with the diameter of downside spread groove.

(III) advantageous effects

Compared with the prior art, the utility model provides a double screw extruder with smoking mechanism possesses following beneficial effect:

the double-screw extruder with the smoking mechanism comprises a body, plastic is extruded by the body through a machine head, enters a space between a lower connecting groove and a screen through a connecting plate, finally leaves a connecting seat and a flip cover through another connecting plate, enters the next process, when the plastic enters the connecting groove, smoke carried by the plastic floats to the position near the screen, is primarily filtered by the screen, enters an upper connecting groove, forms suction at a pipe orifice of a connecting pipe of a negative pressure pump, and leaves the connecting groove, so that the smoke is prevented from directly contacting the flip cover to cause adhesion, when the plastic is regularly cleaned, a locking bolt is firstly rotated to remove the limitation on the flip cover and the connecting seat, then the flip cover is pushed to be driven by a first connecting column to drive a sliding plate to move along the sliding groove until the sliding plate abuts against the other end of the sliding groove, the flip cover stops moving, so that the screen is exposed, the screen mesh is cleaned or replaced, and after the screen mesh is treated, the flip cover is reset, so that the purposes of protection and convenience in cleaning are achieved.

Drawings

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

FIG. 2 is an enlarged view of the structure at the position A of the present invention;

FIG. 3 is a side view of the connection pad of the present invention;

fig. 4 is a schematic view of the connecting seat of the present invention.

In the figure: the machine comprises a machine base 1, a machine body 2, a control console 3, a negative pressure pump 5, a machine head 6, a connecting disc 7, a sliding groove 8, a sliding plate 9, a first connecting column 10, a second connecting column 11, a connecting seat 12, a turning cover 13, a locking bolt 14, a negative pressure pump connecting pipe 15, a connecting groove 16, a connecting plate 17 and a screen 18.

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. 1-4, a twin-screw extruder with a smoking mechanism comprises a base 1, a machine body 2 is fixedly mounted at the top of the base 1, a console 3 is fixedly mounted at the front of the base 1, a negative pressure pump 5 is fixedly mounted at the back of the base 1, a machine head 6 is fixedly mounted at the output end of the machine body 2, a connecting disc 7 sleeved with the machine head 6 is fixedly mounted at the left side of the machine body 2, a chute 8 is formed at the left side of the connecting disc 7, a sliding plate 9 is movably mounted in the chute 8, the chute 8 is in a three-quarter circular ring shape, the sliding plate 9 is in a quarter circular ring shape, the chute 8 is positioned at the outer side of the machine head 6, a first connecting column 10 is fixedly mounted at the left side of the sliding plate 9, a second connecting column 11 is fixedly mounted at the left side of the connecting disc 7, the second connecting column 11 is positioned below the chute 8, the, the top of the connecting seat 12 is hinged with a flip 13 fixedly connected with the first connecting column 10, the top of the flip 13 is in threaded connection with locking bolts 14, one end of each locking bolt 14 extends to the lower part of the connecting seat 12, the number of the locking bolts 14 is three, the locking bolts 14 are arranged equidistantly, a negative pressure pump connecting pipe 15 communicated with the negative pressure pump 5 is fixedly installed at the top of the flip 13, connecting grooves 16 are respectively formed in one side of the flip 13 opposite to the connecting seat 12, the diameter of the upper connecting groove 16 is larger than that of the lower connecting groove 16, the two connecting grooves 16 correspond to each other, two connecting plates 17 are fixedly installed inside the upper connecting groove 16, the two connecting plates 17 are both in a semicircular ring shape, the diameter of each connecting plate 17 is equal to that of the lower connecting groove 16, a screen 18 is fixedly installed between the two connecting plates 17, enters between the lower connecting groove 16 and the screen 18 through the connecting plate 17, finally leaves the connecting seat 12 and the flip cover 13 through another connecting plate 17, enters the next process, when entering the connecting groove 16, the smoke carried by the plastic floats to the position near the screen 18, is primarily filtered through the screen 18, enters the upper connecting groove 16, then forms suction at the pipe orifice of the connecting pipe 15 of the negative pressure pump to leave the connecting groove 16, so that the smoke is prevented from directly contacting the flip cover 13 and causing adhesion, when regular cleaning is carried out, the locking bolt 14 is firstly rotated to remove the limitation on the flip cover 13 and the connecting seat 12, then the flip cover 13 is pushed to drive the sliding plate 9 to move along the sliding groove 8 through the first connecting column 10 until the sliding plate 9 abuts against the other end of the sliding groove 8, the flip cover 13 stops moving, so that the screen 18 is exposed, and a worker takes the screen 18 down from between the two, the screen 18 is cleaned or replaced, and after the treatment is completed, the flip 13 is reset, so that the purposes of protection and convenient cleaning are achieved.

In summary, in the twin-screw extruder with the smoking mechanism, by arranging the machine body 2, plastic is extruded by the machine body 2 through the machine head 6, enters between the lower connecting groove 16 and the screen 18 through the connecting plate 17, finally leaves the connecting seat 12 and the flip cover 13 through the other connecting plate 17, enters the next process, when the plastic enters the connecting groove 16, smoke carried by the plastic floats to the vicinity of the screen 18, is primarily filtered by the screen 18, enters the upper connecting groove 16, and then forms suction at the pipe orifice of the negative pressure pump connecting pipe 15 to leave the connecting groove 16, so that the smoke is prevented from directly contacting the flip cover 13 and generating an adhesion phenomenon, when regular cleaning is carried out, the locking bolt 14 is firstly rotated to remove the limitation on the flip cover 13 and the connecting seat 12, then the flip cover 13 is pushed to drive the sliding plate 9 to move along the sliding groove 8 by the first connecting column 10 until the sliding plate 9, flip 13 stop motion, thus screen cloth 18 exposes to the sun, the staff takes off screen cloth 18 from between two connecting plates 17 again, carry out the clearance or the change of screen cloth 18, after the pending completion, flip 13 resets, through such a mode, reached the protection and clear up convenient purpose, the in-process at plastic products production at present has been solved, the product that extrudes the head from the twin-screw extruder and expose can carry a flue gas, and give out pungent smell, and it establishes the protection casing to extrude the head now, and the collection of external air extraction equipment entering flue gas on the protection casing, but can dope gaseous state raw materials in the gas that nevertheless wafts, can condense the adhesion at the inner wall through the protection casing, long-time reserve can cause the corruption, because the protection casing is the most formula as an organic whole, very big inconvenient problem has been caused to regular cleaning work like this.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 with a smoking mechanism, comprising a frame (1), characterized in that: the top fixed mounting organism (2) of frame (1), the positive fixed mounting of frame (1) has control cabinet (3), the back fixed mounting of frame (1) has negative pressure pump (5), the output fixed mounting of organism (2) has aircraft nose (6), the left side fixed mounting of organism (2) has connection pad (7) of establishing with aircraft nose (6) cover, spout (8) have been seted up in the left side of connection pad (7), the inside movable mounting of spout (8) has slide (9), the left side fixed mounting of slide (9) has first spliced pole (10), connection pad (7) left side fixed mounting has second spliced pole (11), the left side fixed mounting of second spliced pole (11) has connecting seat (12), the top of connecting seat (12) articulates flip (13) with first spliced pole (10) fixed connection, the top threaded connection of flip (13) has one end to extend to locking bolt (14) of connecting seat (12) below, the top fixed mounting of flip (13) has negative pressure pump connecting pipe (15) with negative pressure pump (5) intercommunication, spread groove (16), upside have all been seted up to one side that flip (13) are relative with connecting seat (12) the inside fixed mounting of spread groove (16) has connecting plate (17) that quantity is two, two fixed mounting has screen cloth (18) between connecting plate (17).

2. The twin screw extruder with a smoking mechanism of claim 1, wherein: the sliding groove (8) is in a three-quarter circular ring shape, the sliding plate (9) is in a one-quarter circular ring shape, and the sliding groove (8) is located on the outer side of the machine head (6).

3. The twin screw extruder with a smoking mechanism of claim 1, wherein: the second connecting column (11) is located below the sliding groove (8), and the second connecting column (11) and the first connecting column (10) are located on the same vertical line.

4. The twin screw extruder with a smoking mechanism of claim 1, wherein: the number of the locking bolts (14) is three, and the locking bolts (14) are arranged at equal intervals.

5. The twin screw extruder with a smoking mechanism of claim 1, wherein: the diameter of the upper connecting groove (16) is larger than that of the lower connecting groove (16), and the two connecting grooves (16) correspond to each other.

6. The twin screw extruder with a smoking mechanism of claim 5, wherein: two connecting plate (17) all are the semicircle ring-type, the diameter of connecting plate (17) equals with the diameter of downside spread groove (16).