CN218433278U

CN218433278U - Raw material conveying device for extruder

Info

Publication number: CN218433278U
Application number: CN202222630270.3U
Authority: CN
Inventors: 高飞
Original assignee: Nanjing Extruders Extrusion Equipment Co ltd
Current assignee: Nanjing Extruders Extrusion Equipment Co ltd
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-02-03
Anticipated expiration: 2032-10-08

Abstract

The utility model discloses a raw materials conveyor for extruder relates to extruder technical field, it mainly has two kinds of clear quick-witted method of resin and the clear quick-witted method of non-resin to clear the mode of clearing up inside the current extruder for solving, wherein the clear quick-witted method of resin is slower, the live time is longer, can influence the efficiency of follow-up work, the clear quick-witted method of non-resin mainly utilizes and has certain frictional force, frictional force that the easily kibbling material produced again between screw rod and barrel clears away the resin cemented matter that adheres to on screw rod and barrel surface, but this mode takes place the not thorough problem of cleanness easily. A base is arranged below the extruder main body, a heating conveying bin is arranged in the middle of the upper part of the base, and an extrusion rotating shaft is arranged inside the heating conveying bin; the device comprises an input pipe, a movable pipe sleeve and a movable pipe sleeve, wherein the input pipe is arranged inside an extrusion rotating shaft, an input hole is formed in the extrusion rotating shaft, a pipeline hole is formed in the input pipe, and the other side of the outside of the input pipe is provided with the movable pipe sleeve; and the input joint is arranged on the other side of the input pipe.

Description

Raw material conveying device for extruder

Technical Field

The utility model relates to an extruder technical field specifically is a raw materials conveyor for extruder.

Background

The extruder is one of the types of plastic machines which can fully plasticize and uniformly mix materials and extrude the materials from a die through extrusion;

for example, chinese patent publication No. CN215151704U (an extruder), the barrel of the extruder has a feeding end and a discharging end, the sidewall of the barrel of the extruder is provided with a filtering inlet close to the feeding end and a filtering outlet close to the discharging end, the filtering device includes a plunger, a first flow channel disposed in the plunger and communicated with the filtering inlet, a second flow channel communicated with the filtering outlet, and a filter screen disposed between the first flow channel and the second flow channel.

However, the internal cleaning mode of the existing extruder mainly comprises a resin cleaning method and a non-resin cleaning method, wherein the resin cleaning method is slow and long in service time, and can affect the efficiency of subsequent work; therefore, the existing demand is not satisfied, and a raw material conveying device for an extruder is proposed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a raw materials conveyor for extruder, it mainly has two kinds of clear quick-witted method of resin and the clear quick-witted method of non-resin to solve the inside clearance mode of current extruder that proposes in the above-mentioned background art, wherein the clear quick-witted method of resin is slower, and the live time is longer, can influence the efficiency of follow-up work, the clear quick-witted method of non-resin mainly utilizes and has certain frictional force, the frictional force that the easily kibbling material produced again between screw rod and barrel clears away the resin cemented thing attached to screw rod and barrel surface, but this mode takes place the not thorough problem of cleanness easily.

In order to achieve the above object, the utility model provides a following technical scheme: a raw material conveying device for an extruder comprises an extruder main body, wherein a base is arranged below the extruder main body, a heating conveying bin is arranged in the middle of the upper part of the base, and an extrusion rotating shaft is arranged inside the heating conveying bin;

further comprising:

the input pipe is arranged inside the extrusion rotating shaft and is movably connected with the extrusion rotating shaft in an embedded mode, an input hole is formed in the extrusion rotating shaft and is integrated with the extrusion rotating shaft into a whole, a pipeline hole is formed in the input pipe and is integrated with the input pipe into a whole, a movable pipe sleeve is arranged on the other side of the outer portion of the input pipe, and the movable pipe sleeve and the input pipe are integrated into a whole;

and the input joint is arranged on the other side of the input pipe, and the lower part of the input joint penetrates into the base.

Preferably, the opposite side that the input connects is provided with the hydraulic stem, and hydraulic stem and base welded connection, one side of hydraulic stem is provided with the removal snap ring, and removes snap ring and hydraulic stem structure as an organic whole, and removes the snap ring and walk around the input and connect the card in the both sides of removing the pipe box.

Preferably, the rear of hydraulic stem is provided with conveyor motor, and conveyor motor passes through the bolt and is connected with the base, conveyor motor's opposite side is provided with drive mechanism, and drive mechanism is connected with the conveyor motor axle, and drive mechanism's below and extrusion pivot gear connection, the outside of removing the snap ring is provided with the protective sheath, and protective sheath and drive mechanism welded connection.

Preferably, the outside of extrusion pivot is provided with the flight, and flight and extrusion pivot welded connection, the inside below and below of extrusion pivot all is provided with the spout, and spout and extrusion pivot structure as an organic whole, the below and below of input tube all is provided with the draw runner, and the embedded swing joint of draw runner and spout.

Preferably, one side of the upper part of the heating and conveying bin is provided with a first guide-in bin, the first guide-in bin is movably connected with the heating and conveying bin in an embedded manner, the other side of the first guide-in bin is provided with a second guide-in bin, and the second guide-in bin is movably connected with the heating and conveying bin in an embedded manner.

Preferably, one side of storehouse is carried in the heating is provided with extrudes the head, and the storehouse is carried in the heating and passes through the bolt and extrude the head and be connected, the front end of extruding the head is provided with extrusion motor, and extrusion motor passes through transmission system and extrudes the head and be connected.

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

1. the utility model discloses a set up the input hole in the extrusion pivot, and set up the input tube in the inside of extrusion pivot, set up the input joint simultaneously, when the reloading needs to clear up the extruder is inside, can be connected to the input joint with the input tube, the input articulate is to high-pressure steam equipment, inject the inside of heating transport storehouse with the input hole from the input tube, the resin cemented matter that will heat on the transport storehouse inner wall melts thoroughly and drops, inject hot water into in the storehouse to heating transport storehouse from first import storehouse and second import storehouse again, start conveyor motor, resin cemented matter after will melting through hot water discharges, it mainly has two kinds of resin cleaner method and non-resin cleaner method to avoid the inside clearance mode of current extruder, wherein the resin cleaner method is slower, the live time is longer, can influence the efficiency of follow-up work, non-resin cleaner method mainly utilizes and has certain frictional force, the frictional force that easy kibbling material produced again clears away the resin cemented matter that adheres to screw rod and barrel surface, but this mode takes place the problem of uncleaning easily at the end.

2. Through set up the removal pipe box on the input tube, the both sides of removing the pipe box set up the removal snap ring to remove the snap ring and be connected to the hydraulic stem, the hydraulic stem starts and to drive and removes the snap ring and remove to both sides, the accessible removes the pipe box and extrudees the input tube to the direction of removal when removing, makes the input tube follow the removal, makes input hole and pipeline hole stagger each other, avoids the resin colloid to be extruded and gets into in the input tube from the input hole, leads to the problem of input tube jam to take place.

Drawings

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

fig. 2 is a schematic top view of the cross-sectional structure of the present invention;

FIG. 3 is a schematic view of the internal structure of the extrusion spindle of the present invention;

in the figure: 1. an extruder body; 2. a heating and conveying bin; 3. a first introduction bin; 4. a second import bin; 5. a conveying motor; 6. an extrusion head; 7. an extrusion motor; 8. a transmission mechanism; 9. extruding the rotating shaft; 10. a spiral sheet; 11. an input aperture; 12. an input tube; 13. a protective sleeve; 14. an input connector; 15. moving the pipe sleeve; 16. moving the snap ring; 17. a hydraulic lever; 18. a slide bar; 19. a chute; 20. a conduit bore.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely 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, not all embodiments.

Referring to fig. 1-3, the present invention provides an embodiment: a raw material conveying device for an extruder comprises an extruder main body 1, wherein a base is arranged below the extruder main body 1, a heating conveying bin 2 is arranged in the middle of the upper part of the base, and an extrusion rotating shaft 9 is arranged inside the heating conveying bin 2;

further comprising:

the input pipe 12 is arranged inside the extrusion rotating shaft 9, the input pipe 12 is movably connected with the extrusion rotating shaft 9 in an embedded mode, an input hole 11 is formed in the extrusion rotating shaft 9, the input hole 11 and the extrusion rotating shaft 9 are of an integrated structure, a pipeline hole 20 is formed in the input pipe 12, the pipeline hole 20 and the input pipe 12 are of an integrated structure, a movable pipe sleeve 15 is arranged on the other side of the outer portion of the input pipe 12, and the movable pipe sleeve 15 and the input pipe 12 are of an integrated structure;

and the input joint 14 is arranged on the other side of the input pipe 12, the lower part of the input joint 14 penetrates into the base, and high-pressure steam can be injected into the extruder main body 1 through the input pipe 12, so that a residual resin colloid on the inner wall of the extruder main body 1 is melted and falls off, and the extruder is convenient to replace.

Referring to fig. 2-3, a hydraulic rod 17 is disposed on the other side of the input connector 14, the hydraulic rod 17 is welded to the base, a movable snap ring 16 is disposed on one side of the hydraulic rod 17, the movable snap ring 16 and the hydraulic rod 17 are integrated, the movable snap ring 16 bypasses the input connector 14 and is clamped on two sides of the movable pipe sleeve 15, the hydraulic rod 17 is started to drive the movable snap ring 16 to move towards two sides, the movable snap ring 16 clamps the movable pipe sleeve 15 to move towards two sides, so that the input pipe 12 is stretched, the input hole 11 is staggered with the pipe hole 20, and resin chemicals are prevented from being extruded into the input pipe 12 from the input hole 11 and the pipe hole 20 and blocking the input pipe 12.

Referring to fig. 2, a conveying motor 5 is arranged behind the hydraulic rod 17, the conveying motor 5 is connected with the base through a bolt, a transmission mechanism 8 is arranged on the other side of the conveying motor 5, the transmission mechanism 8 is connected with the conveying motor 5 through a shaft, the lower portion of the transmission mechanism 8 is in gear connection with the extrusion rotating shaft 9, a protective sleeve 13 is arranged on the outer side of the movable clamping ring 16, the protective sleeve 13 is in welded connection with the transmission mechanism 8, and the protective sleeve 13 can prevent foreign matters from contacting the input pipe 12 when the input pipe 12 rotates, so that the input pipe 12 is blocked or accidents occur.

Referring to fig. 1-3, a spiral sheet 10 is disposed on an outer side of the extrusion rotating shaft 9, the spiral sheet 10 is welded to the extrusion rotating shaft 9, sliding grooves 19 are disposed on upper and lower portions of an inner portion of the extrusion rotating shaft 9, the sliding grooves 19 and the extrusion rotating shaft 9 are of an integral structure, sliding strips 18 are disposed on upper and lower portions of the input pipe 12, the sliding strips 18 are movably connected with the sliding grooves 19 in an embedded manner, the sliding grooves 19 can clamp the sliding strips 18, so that the sliding strips can only move to two sides, and the situation that steam cannot enter the extruder main body 1 due to the fact that the input hole 11 and the pipeline hole 20 are misaligned is avoided.

Referring to fig. 1, a first introducing bin 3 is disposed on one side above the heating and conveying bin 2, the first introducing bin 3 is movably connected with the heating and conveying bin 2 in an embedded manner, a second introducing bin 4 is disposed on the other side of the first introducing bin 3, the second introducing bin 4 is movably connected with the heating and conveying bin 2 in an embedded manner, and the introducing bin can introduce plastic particles into the extruder body 1 so as to heat and extrude the plastic particles into a required shape.

Referring to fig. 1, an extrusion head 6 is disposed on one side of the heating and conveying bin 2, the heating and conveying bin 2 is connected to the extrusion head 6 through a bolt, an extrusion motor 7 is disposed at a front end of the extrusion head 6, the extrusion motor 7 is connected to the extrusion head 6 through a transmission system, and the extrusion motor 7 is started to extrude the resin gel conveyed into the extrusion head 6 into a desired shape for use.

The working principle is as follows: when the extruder is used, when materials need to be changed, the hydraulic rod 17 is started to drive the movable clamping ring 16 to move to the other side, the movable pipe sleeve 15 clamped by the movable clamping ring 16 is brought to the other side, the input pipe 12 moves to the other side, the input pipe 12 is inserted into the input connector 14 in a contact mode, the input pipe 12 is clamped, the input hole 11 is coincided with the pipeline hole 20 and aligned, the movable clamping ring 16 moves to one side again, the movable clamping ring is separated from the movable pipe sleeve 15, the influence on the rotation of the input pipe 12 is avoided, the steam device starts to inject high-pressure steam into the input connector 14, the input connector 14 injects the steam into the input pipe 12, the input pipe 12 is sprayed out from the pipeline hole 20 and the input hole 11 to melt resin remained on the inner wall of the heating and conveying bin 2, hot water is injected into the heating and conveying bin 2 from the first guide bin 3 or the second guide bin 4 to flush away the melted resin, the problem that the existing extruder is mainly provided with a resin cleaning method and a non-resin cleaning method and a screw cleaning method which is slow, the use time can affect the follow-up working efficiency, and the problem that a screw cleaning method and a certain friction force is easily generated on the surfaces of the screw can be easily generated by the screw.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A raw material conveying device for an extruder comprises an extruder main body (1), wherein a base is arranged below the extruder main body (1), a heating conveying bin (2) is arranged in the middle of the upper part of the base, and an extrusion rotating shaft (9) is arranged inside the heating conveying bin (2);

the method is characterized in that: further comprising:

the device comprises an input pipe (12) which is arranged inside an extrusion rotating shaft (9), the input pipe (12) is movably connected with the extrusion rotating shaft (9) in an embedded mode, an input hole (11) is formed in the extrusion rotating shaft (9), the input hole (11) and the extrusion rotating shaft (9) are of an integrated structure, a pipeline hole (20) is formed in the input pipe (12), the pipeline hole (20) and the input pipe (12) are of an integrated structure, a movable pipe sleeve (15) is arranged on the other side of the outer portion of the input pipe (12), and the movable pipe sleeve (15) and the input pipe (12) are of an integrated structure;

and the input joint (14) is arranged on the other side of the input pipe (12), and the lower part of the input joint (14) penetrates into the base.

2. The material conveying apparatus for an extruder according to claim 1, wherein: the hydraulic pressure pole (17) is arranged on the other side of the input connector (14), the hydraulic pressure pole (17) is connected with the base in a welded mode, a movable clamping ring (16) is arranged on one side of the hydraulic pressure pole (17), the movable clamping ring (16) and the hydraulic pressure pole (17) are of an integrated structure, and the movable clamping ring (16) is clamped on the two sides of the movable pipe sleeve (15) in a mode of bypassing the input connector (14).

3. The material conveying apparatus for an extruder according to claim 2, wherein: the rear of hydraulic stem (17) is provided with conveying motor (5), and conveying motor (5) are connected with the base through the bolt, the opposite side of conveying motor (5) is provided with drive mechanism (8), and drive mechanism (8) are connected with conveying motor (5) hub connection, and the below and the extrusion pivot (9) gear connection of drive mechanism (8), the outside of removing snap ring (16) is provided with protective sheath (13), and protective sheath (13) and drive mechanism (8) welded connection.

4. The material conveying apparatus for an extruder according to claim 1, wherein: the utility model discloses a novel extrusion pivot, including the extrusion pivot (9), the outside of extrusion pivot (9) is provided with flight (10), and flight (10) and extrusion pivot (9) welded connection, the inside below all is provided with spout (19) about extrusion pivot (9), and spout (19) and extrusion pivot (9) structure as an organic whole, the below all is provided with draw runner (18) about input tube (12), and draw runner (18) and the embedded swing joint of spout (19).

5. The material conveying apparatus for an extruder according to claim 1, wherein: the heating conveying device is characterized in that a first guide-in bin (3) is arranged on one side of the upper portion of the heating conveying bin (2), the first guide-in bin (3) is movably connected with the heating conveying bin (2) in an embedded mode, a second guide-in bin (4) is arranged on the other side of the first guide-in bin (3), and the second guide-in bin (4) is movably connected with the heating conveying bin (2) in an embedded mode.

6. The material conveying apparatus for an extruder according to claim 1, wherein: one side of storehouse (2) is carried in the heating is provided with extrudes head (6), and heats and carry storehouse (2) to be connected through bolt and extrusion head (6), the front end of extruding head (6) is provided with extrusion motor (7), and extrusion motor (7) through transmission system with extrude head (6) and be connected.