CN218876209U

CN218876209U - Screw extraction device for double-screw extruder

Info

Publication number: CN218876209U
Application number: CN202220675842.7U
Authority: CN
Inventors: 朱秀清; 盛积飞
Original assignee: Changzhou Yinuo Poly Tech Co ltd
Current assignee: Changzhou Yinuo Poly Tech Co ltd
Priority date: 2022-03-26
Filing date: 2022-03-26
Publication date: 2023-04-18
Anticipated expiration: 2032-03-26

Abstract

The utility model discloses a screw rod draw-out device for double screw extruder, include: the device comprises a device main body, a motor and a dismounting plate, wherein a mounting groove is formed in the device main body, the motor is installed on the inner side of the mounting groove, and the dismounting plate is arranged on the inner wall of the device main body in a sliding mode. The utility model can drag out the screw rod by driving the disassembling plate to move through the motor after connecting the connecting shaft with the screw rod in a threaded manner, thereby facilitating the disassembly of the screw rod; the electric telescopic rod stretches and retracts to drive the device main body to adjust the height, and machines with different heights can be used.

Description

Screw extraction device for double-screw extruder

Technical Field

The utility model relates to an extruder examines and repair instrument technical field, specifically is a screw rod draw-out device for double screw extruder.

Background

The twin-screw extruder is widely applied to the fields of plastics, rubber and the like, and is mainly used in the technical processes of mixing, extruding, forming and the like. When the screw in the double-screw extruder needs to be replaced, the screw in the extruder can be pried out directly, but when the thread element in the extruder is cracked, foreign matters enter a machine barrel or the whole screw is twisted and deformed, the screw cannot be separated from the double-screw extruder by prying.

In view of the above problems, a special device for drawing out the damaged screw out of the twin-screw extruder is required.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a screw rod draw-out device for double screw extruder to solve the inconvenient problem of dismantling of extruder screw rod.

In order to achieve the above object, the utility model provides a following technical scheme: a screw extraction device for a twin screw extruder, comprising: the device comprises a device body, a motor and a detaching plate, wherein a mounting groove is formed in the device body, the motor is mounted on the inner side of the mounting groove, and the detaching plate is arranged on the inner wall of the device body in a sliding mode.

Preferably, the inner wall of the device main body is symmetrically provided with guide grooves, the inner sides of the guide grooves are rotatably connected with driving rods, one ends of the driving rods are provided with pinions, the inner sides of the guide grooves are slidably connected with dismounting plates, and the discharging plates are moved and limited through the driving rods and the guide grooves.

Preferably, the disassembling plate is symmetrically provided with threaded holes, and the inner side of each threaded hole is in threaded connection with the driving rod.

Preferably, the disassembling plate is symmetrically provided with limiting holes, the inner sides of the limiting holes are inserted with connecting shafts, and the connecting shafts are in threaded connection with the screws of the extruder.

Preferably, the rotation axis connection of motor has the gear wheel, and the gear wheel is connected with little gear engagement, and gear wheel engagement pinion drives the actuating lever rotation, and the actuating lever rotates and drives the removal board and remove along the guide way.

Preferably, electric telescopic handle is installed to device main part lower extreme symmetry, drives the device main part through electric telescopic handle is flexible and carries out height control, can handle not co-altitude machine and use.

Preferably, universal ball is installed to electric telescopic handle's lower extreme, and what the universal ball established makes things convenient for the mobile device main part most.

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

1. the utility model discloses behind the connecting axle threaded connection screw rod, drive through the motor and dismantle the board and remove and can drag the screw rod out to this makes things convenient for the screw rod to dismantle.

2. The utility model discloses an electric telescopic handle drives the device main part that stretches out and draws back and carries out altitude mixture control, can deal with not co-altitude machine and use.

3. The utility model discloses a setting up of universal ball makes things convenient for the device main part to remove.

Drawings

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

FIG. 2 is a cross-sectional view of the main body of the device of the present invention;

FIG. 3 is a front view of the detaching plate of the present invention;

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

In the figure: the device comprises a device body 1, a mounting groove 11, a guide groove 12, a driving rod 13, a pinion 14, an electric telescopic rod 15, a universal ball 16, a motor 2, a gearwheel 21, a dismounting plate 3, a threaded hole 31, a limiting hole 32 and a connecting shaft 4.

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.

Example 1

Referring to fig. 1, 2, 3 and 4, a screw drawing device for a twin-screw extruder is shown, comprising: device main part 1, motor 2 and dismantlement board 3 are provided with mounting groove 11 on the device main part 1, and motor 2 is installed to mounting groove 11 inboard, and 1 inner wall of device main part slides and is provided with dismantlement board 3.

The device main part 1 inner wall symmetry is provided with guide way 12, and the inboard rotation of guide way 12 is connected with actuating lever 13, and the one end of actuating lever 13 is provided with pinion 14, the inboard sliding connection stripper plate 3 of guide way 12, and stripper plate 3 removes spacingly through actuating lever 13 and guide way 12.

The disassembly plate 3 is symmetrically provided with threaded holes 31, and the driving rod 13 is in threaded connection with the inner sides of the threaded holes 31.

Spacing holes 32 are symmetrically arranged on the disassembling plate 3, the connecting shaft 4 is inserted in the inner sides of the spacing holes 32, and the connecting shaft 4 is in threaded connection with an extruder screw.

The rotating shaft of the motor 2 is connected with a gearwheel 21, the gearwheel 21 is meshed with a pinion 14, the gearwheel 21 meshes with the pinion 14 to drive the driving rod 13 to rotate, and the driving rod 13 rotates to drive the dismounting plate 3 to move along the guide groove 12.

When the device is used: the connecting shaft 4 is inserted into the inner side of the limiting hole 32 and then is in threaded connection with the screw rod of the extruder, then the large gear 21 is driven to rotate through the motor 2, when the large gear 21 rotates, the large gear 21 is meshed with the small gear 14 to drive the driving rod 13 to rotate, and the driving rod 13 rotates to drive the disassembling plate 3 to move towards the motor 2 along the guide groove 12, so that the screw rod is pulled out, and the screw rod is convenient to disassemble.

Example 2

Referring to FIG. 1, this embodiment is further illustrated with respect to example 1, which shows a screw extraction device for a twin-screw extruder, comprising: device main part 1, motor 2 and stripper plate 3 are provided with mounting groove 11 on the device main part 1, and motor 2 is installed to mounting groove 11 inboard, and 1 inner wall of device main part slides and is provided with stripper plate 3.

Electric telescopic handle 15 is installed to device main part 1 lower extreme symmetry, drives device main part 1 through electric telescopic handle 15 is flexible and carries out the altitude mixture control, can handle not co-altitude machine and use.

In this embodiment, when the screw rod is disassembled, the connecting shaft 4 and the screw rod are in the horizontal state through the height of the telescopic adjusting device main body 1 of the electric telescopic rod 15, and then the disassembling work can be carried out, so that the height can be adjusted through the electric telescopic rod 15, and the device can be used by machines with different heights.

Example 3

Referring to FIG. 1, this embodiment is further illustrated for other embodiments showing a screw extraction apparatus for a twin screw extruder comprising: device main part 1, motor 2 and dismantlement board 3 are provided with mounting groove 11 on the device main part 1, and motor 2 is installed to mounting groove 11 inboard, and 1 inner wall of device main part slides and is provided with dismantlement board 3.

The lower end of the electric telescopic rod 15 is provided with a universal ball 16, and the universal ball 16 is most convenient for moving the device body 1.

In this embodiment, when the device body 1 is moved, the universal ball 16 is mounted at the lower end of the electric telescopic rod 15, and the device body 1 can be moved conveniently by rolling on the ground through the universal ball 16.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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.

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. Screw extraction device for a twin-screw extruder, characterized in that it comprises:

device main part (1), motor (2) and stripper plate (3), be provided with mounting groove (11) on device main part (1), motor (2) are installed to mounting groove (11) inboard, device main part (1) inner wall slides and is provided with stripper plate (3), device main part (1) inner wall symmetry is provided with guide way (12), and guide way (12) inboard rotation is connected with actuating lever (13), and the one end of actuating lever (13) is provided with pinion (14), and inboard sliding connection stripper plate (3) of guide way (12), be provided with screw hole (31) on stripper plate (3) symmetry, inboard threaded connection actuating lever (13) in screw hole (31), the last symmetry of stripper plate (3) is provided with spacing hole (32), and spacing hole (32) inboard grafting has connecting axle (4).

2. A screw extraction device for a twin-screw extruder as claimed in claim 1, wherein: the rotating shaft of the motor (2) is connected with a large gear (21), and the large gear (21) is meshed with the small gear (14).

3. A screw extraction device for a twin-screw extruder as claimed in claim 1, wherein: electric telescopic rods (15) are symmetrically arranged at the lower end of the device main body (1).

4. A screw extraction device for a twin-screw extruder as claimed in claim 3, wherein: the lower end of the electric telescopic rod (15) is provided with a universal ball (16).