CN211334476U

CN211334476U - Screw extruder with extrusion head convenient to replace

Info

Publication number: CN211334476U
Application number: CN201922125194.9U
Authority: CN
Inventors: 周凯翔
Original assignee: Changle Lifeng Textile Co ltd
Current assignee: Fujian Fuzhou Lifeng Textile Co ltd; Jiangxi Zhanhong Textile Co ltd
Priority date: 2019-12-02
Filing date: 2019-12-02
Publication date: 2020-08-25
Anticipated expiration: 2029-12-02

Abstract

The utility model discloses a screw extruder convenient for replacing an extrusion head, which comprises an extruder body, wherein one side of the extruder body is fixedly provided with a mounting pipe, two sides of the mounting pipe are respectively provided with a second groove, the mounting pipe is respectively provided with a first clamping groove at one side of the two second grooves, two sides of the bottom of the two first clamping grooves are respectively provided with a second clamping groove, the mounting pipe is connected with an extrusion head main body through four second clamping groove blocks, two sides of the extrusion head main body are respectively provided with a first groove, two sides inside the two first grooves are respectively and fixedly connected with two ends of two rotating shafts, the utility model discloses a screw extruder convenient for replacing the extrusion head, a connecting circular pipe, a circular clamping groove, a first thread and a second thread can well install the extrusion head main body, and is also convenient to disassemble, and the connecting block, a movable block, a spring, a clamping block, a convex body, the first clamping groove and the second clamping groove are mutually matched, can carry out better fixed with extruding the first main part, prevent to become flexible.

Description

Screw extruder with extrusion head convenient to replace

Technical Field

The utility model relates to a screw extruder, in particular to screw extruder convenient to change and extrude head belongs to mechanical technical field.

Background

The extruder belongs to one of the types of plastic machinery, the extruder can divide the machine head into a right-angle machine head, an oblique-angle machine head and the like according to the material flow direction of the machine head and the included angle of the central line of a screw rod, the screw extruder can fully plasticize and uniformly mix materials by means of pressure and shearing force generated by rotation of the screw rod, and the plastic extruder can be basically classified into a double-screw extruder, a single-screw extruder, a rare multi-screw extruder and a non-screw extruder through the shaping of a neck mold.

The extruder needs to be used in the plastic production, the plastic extruder extrudes the head in the use and needs to be changed, but the operation of the existing extrusion head in the change process is too complicated, so that the phenomenon of inconvenience in change is caused, and the practicability of the plastic extruder is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a screw extruder convenient to change and extrude head to the current head of extruding that proposes in solving above-mentioned background art is operating at the change in-process too loaded down with trivial details, thereby causes to change inconvenient phenomenon, has reduced the problem of plastics extruder's practicality.

In order to achieve the above object, the utility model provides a following technical scheme: a screw extruder with an extrusion head convenient to replace comprises an extruder body, wherein a mounting pipe is fixedly arranged on one side of the extruder body, the two sides of the mounting tube are both provided with second grooves, the mounting tube is provided with first clamping grooves at one side of the two second grooves, the two sides of the bottom of the two first clamping grooves of the mounting pipe are respectively provided with a second clamping groove, the mounting pipe is connected with an extrusion head main body through the four second clamping grooves in a clamping manner, first recess has all been seted up to the both sides of extruding the head main part, two the inside both sides of first recess respectively with the both ends fixed connection of two pivots, two the pivot middle part is rotated with the commentaries on classics hole of seting up respectively with two turning blocks middle parts and is connected, two the equal fixedly connected with spring of one end of turning block, two the equal fixedly connected with connecting block of one end of spring, two the equal fixedly connected with fixture block of one end of connecting block.

As a preferred technical scheme of the utility model, the one end fixedly connected with of extruding the first main part connects the pipe, first screw thread has been seted up to the surface of connecting the pipe, circular draw-in groove has been seted up to the one end of installation pipe, the second screw thread that matches with first screw thread is seted up in one side of circular draw-in groove to the installation pipe, the connection pipe is through first screw thread and second screw thread and installation pipe threaded connection.

As an optimal technical scheme of the utility model, two the both ends of fixture block are connected with the inside block of four second draw-in grooves respectively.

As an optimal technical scheme of the utility model, two the equal fixedly connected with convex body in one side of fixture block.

As an optimal technical scheme of the utility model, two the both sides of connecting block are connected with the inside block of two second recesses respectively.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a screw extruder convenient to change and extrude head, connect pipe, circular draw-in groove, first screw thread, second screw thread can be fine will extrude the first main part and install, also convenient dismantlement, the mutually supporting of connecting block, movable block, spring, fixture block, convex body, first draw-in groove and second draw-in groove can carry out better fixed with extruding the first main part, prevent to become flexible, whole design easy operation, the person of facilitating the use installs or dismantles and extrudes the first main part, the practicality of extruder has been promoted.

Drawings

FIG. 1 is a schematic structural view of a screw extruder with an extrusion head convenient to replace according to the present invention;

fig. 2 is a schematic structural view of the connecting block of the present invention;

FIG. 3 is a schematic structural view of the extrusion head body of the present invention;

fig. 4 is a schematic structural diagram of the circular slot of the present invention.

In the figure: 1. an extruder body; 2. installing a pipe; 3. an extrusion head body; 4. a first groove; 5. rotating the block; 6. a rotating shaft; 7. a spring; 8. connecting blocks; 9. a clamping block; 10. a convex body; 11. a first card slot; 12. a second groove; 13. a connecting circular pipe; 14. a first thread; 15. a second thread; 16. a circular slot; 17. and a second card slot.

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, the utility model provides a screw extruder convenient for replacing an extrusion head, which comprises an extruder body 1, wherein a mounting tube 2 is fixedly arranged on one side of the extruder body 1, second grooves 12 are respectively arranged on both sides of the mounting tube 2, a first clamping groove 11 is respectively arranged on one side of each of the two second grooves 12 of the mounting tube 2, second clamping grooves 17 are respectively arranged on both sides of the bottom of each of the two first clamping grooves 11 of the mounting tube 2, the mounting tube 2 is connected with an extrusion head main body 3 through the clamping of four second clamping grooves 17, first grooves 4 are respectively arranged on both sides of the extrusion head main body 3, both sides of the inner part of each of the two first grooves 4 are respectively and fixedly connected with both ends of two rotating shafts 6, the middle parts of the two rotating shafts 6 are respectively and rotatably connected with rotating holes arranged in the middle parts of the two rotating blocks 5, a spring 7 is fixedly connected with one end of each of the two rotating blocks, one end of each of the two connecting blocks 8 is fixedly connected with a clamping block 9, the whole design and operation are simple, a user can conveniently install or disassemble the extrusion head main body 3, and the practicability of the extruder is improved; one end of the extrusion head main body 3 is fixedly connected with a connecting circular tube 13, a first thread 14 is arranged on the outer surface of the connecting circular tube 13, a circular clamping groove 16 is arranged at one end of the mounting tube 2, a second thread 15 matched with the first thread 14 is arranged on one side of the circular clamping groove 16 of the mounting tube 2, the connecting circular tube 13 is in threaded connection with the mounting tube 2 through the first thread 14 and the second thread 15, and the extrusion head main body 3 is connected with the mounting tube 2; two ends of the two clamping blocks 9 are respectively clamped and connected with the interiors of the four second clamping grooves 17, so that the extrusion head main body 3 is prevented from rotating; one side of each of the two clamping blocks 9 is fixedly connected with a convex body 10, so that the clamping blocks 9 can be conveniently moved; the two sides of the two connecting blocks 8 are respectively connected with the inner parts of the two second grooves 12 in a clamping manner, so that the clamping of the clamping blocks 9 and the second clamping grooves 17 is facilitated.

When in specific use, the screw extruder with the extrusion head convenient to replace of the utility model pulls the convex body 10 to move left when the main body 3 of the extrusion head needs to be replaced, the spring 7 is extended to disengage the clamping block 9 from the second clamping groove 17, the convex body 10 is pulled outwards to take the clamping block 9 out of the first clamping groove 11, the extrusion head main body 3 is rotated, the connecting cylinder 13 is rotated until the first thread 14 and the second thread 15 are not tightened, and, when installed, the connecting circular tube 13 is aligned with the circular clamping groove 16 and screwed in until the first thread 14 and the second thread 15 are completely tightly closed, then the convex body 10 is held, the spring 7 is extended, the convex body 10 is utilized to enable the clamping block 9 to go into the first clamping groove 11 until reaching the second clamping groove 17, then the convex body 10 is loosened, so that the spring 7 retracts to drive the connecting block 8 to move rightwards, and the clamping block 9 is clamped with the second clamping groove 17.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 screw extruder convenient for replacing the extrusion head comprises an extruder body (1) and is characterized in that a mounting pipe (2) is fixedly mounted on one side of the extruder body (1), second grooves (12) are formed in two sides of the mounting pipe (2), a first clamping groove (11) is formed in one side of each of the two second grooves (12) of the mounting pipe (2), second clamping grooves (17) are formed in two sides of the bottom of each of the two first clamping grooves (11) of the mounting pipe (2), the mounting pipe (2) is connected with an extrusion head main body (3) in a clamping mode through four second clamping grooves (17), first grooves (4) are formed in two sides of the extrusion head main body (3), two sides of the inner parts of the two first grooves (4) are fixedly connected with two ends of two rotating shafts (6) respectively, the middle parts of the two rotating shafts (6) are rotatably connected with rotating holes formed in the middle parts of two rotating blocks (5) respectively, two the equal fixedly connected with spring (7) of one end of turning block (5), two the equal fixedly connected with connecting block (8) of one end of spring (7), two the equal fixedly connected with fixture block (9) of one end of connecting block (8).

2. A screw extruder with an extrusion head that is easily replaceable according to claim 1, wherein: extrude one end fixedly connected with of first main part (3) and connect pipe (13), first screw thread (14) have been seted up to the surface of connecting pipe (13), circular draw-in groove (16) have been seted up to the one end of installation pipe (2), second screw thread (15) that match with first screw thread (14) are seted up in one side of circular draw-in groove (16) in installation pipe (2), connect pipe (13) through first screw thread (14) and second screw thread (15) and installation pipe (2) threaded connection.

3. A screw extruder with an extrusion head that is easily replaceable according to claim 1, wherein: two ends of the two clamping blocks (9) are respectively connected with the inner parts of the four second clamping grooves (17) in a clamping manner.

4. A screw extruder with an extrusion head that is easily replaceable according to claim 1, wherein: one side of each of the two clamping blocks (9) is fixedly connected with a convex body (10).

5. A screw extruder with an extrusion head that is easily replaceable according to claim 1, wherein: the two sides of the two connecting blocks (8) are respectively connected with the inner parts of the two second grooves (12) in a clamping manner.