CN219789220U - Three-screw extruder - Google Patents

Abstract

The utility model discloses a three-screw extruder, which belongs to the related technical field of screw extruders and aims to solve the problems that in the prior art, after a three-screw extruder and a driving motor are installed together, the three-screw extruder is inconvenient to separate, and further when the inside of the three-screw extruder is maintained, if the driving motor accidentally runs, the damage to a maintainer is caused, and the maintenance safety is lower.

Description

Three-screw extruder

Technical Field

The utility model belongs to the technical field of screw extruders, and particularly relates to a three-screw extruder.

Background

The screw extruder is one kind of automatic feeding equipment, and may be used in both cold feeding screw extruder and hot feeding screw extruder for extruding rubber semi-product and product, and the cold feeding screw extruder may be used in feeding rubber material without heat refining, and has the functions of screw extrusion, shearing, stirring, etc. to plasticize the rubber material, and the extruder consists of continuous extrusion, screw, barrel, head, feeding mechanism, transmission, temperature control system, etc. the cold feeding extruder has screw length-diameter ratio of 8-18 and high quality.

The existing three-screw extruder can be used for automatic feeding, but after the three-screw extruder and the driving motor are installed together, the three-screw extruder is inconvenient to separate, and further when the three-screw extruder is used for maintenance and the like, if the driving motor is operated accidentally, a maintainer is injured, and the maintenance safety is still lower.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a three-screw extruder, which solves the technical problems that the three-screw extruder and a driving motor are inconvenient to separate after being installed together in the prior art, and further, if the driving motor accidentally runs during the work of repairing the inside of the three-screw extruder, a maintainer is injured, and the maintenance safety is lower.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a three screw extruder, includes three screw extruder main part, three screw extruder main part bottom rigid coupling has the diaphragm, diaphragm outer wall slip links to each other has the cover body, processing has the through-hole on the diaphragm, the screw thread links to each other on the cover body has first bolt, first bolt outer wall with through-hole inner wall clearance fit, cover body top rigid coupling has places the board, place the board top and placed the motor, the motor output rigid coupling has the cross axle, three screw extruder main part transmission shaft department processing has the cross hole, the cross axle outer wall with cross hole inner wall slip links to each other.

As the preferable technical scheme of the utility model, the top end of the placing plate is fixedly connected with a frame body, a second bolt is connected to the frame body in a threaded manner, a clamping rod is connected to the second bolt in a rotating manner through a bearing, the outer wall of the clamping rod is connected with the inner wall of the frame body in a sliding manner, and the bottom end of the clamping rod is abutted to the top end of the motor.

As the preferable technical scheme of the utility model, the top end of the placing plate is fixedly connected with a seat body, and the seat body is attached to the motor.

As a preferable technical scheme of the utility model, the placing plate is fixedly connected with a handle.

As a preferable technical scheme of the utility model, a cover body is fixedly connected on the main body of the three-screw extruder.

As the preferable technical scheme of the utility model, the bottom end of the clamping rod is fixedly connected with a rubber pad.

The utility model provides a three-screw extruder, which has the following beneficial effects:

1. the utility model discloses a diaphragm, the cover body, place the cooperation between board, first bolt and the through-hole, cancel the butt joint with first bolt and the through-hole, just can cancel the removal restriction to placing the board, and then place the board and just can traction motor and remove to keeping away from three screw extruder main part one end, cancel the connection with motor department cross axle and three screw extruder main part transmission shaft department cross hole, and then can avoid motor drive three screw extruder main part operation work, can be when the inside maintenance of three screw extruder main part, multiplicable maintenance security, the unexpected operation of three screw extruder main part is avoided appearing, cause the injured thing emergence of maintainer.

2. Through the cooperation between support body, clamping bar and the second bolt, utilize the second bolt to start the clamping bar and go up and down to remove, the clamping bar just can cooperate the pedestal, carries out quick assembly disassembly work with the motor, makes things convenient for the dismouting maintenance work to the motor in the future.

Drawings

FIG. 1 is a schematic perspective view of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the frame body, the second bolts and the clamping bars in FIG. 1;

FIG. 3 is a schematic cross-sectional view of the structure of the present utility model;

FIG. 4 is a schematic view of the cross and cross bore of FIG. 3.

In the figure: 1. a three screw extruder body; 2. a cross plate; 3. a sleeve body; 4. a through hole; 5. a first bolt; 6. placing a plate; 7. a motor; 8. a cross shaft; 9. a cross hole; 10. a frame body; 11. a second bolt; 12. a clamping rod; 13. a rubber pad; 14. a cover body; 15. a handle; 16. a base body.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a three screw extruder, including three screw extruder main part 1, three screw extruder main part 1 bottom rigid coupling has diaphragm 2, diaphragm 2 outer wall slip links to each other has cover body 3, cover body 3 can carry out lateral shifting at diaphragm 2 outer wall, processing has through-hole 4 on the diaphragm 2, it has first bolt 5 to link to each other to screw on cover body 3, first bolt 5 and the clearance fit of through-hole 4 just can restrict the removal of cover body 3 in diaphragm 2 departments, first bolt 5 outer wall and through-hole 4 inner wall clearance fit, cover body 3 top rigid coupling has places board 6, place board 6 top and placed motor 7, motor 7's model is selected according to the actual operation demand, motor 7 output rigid coupling has cross-shaft 8, three screw extruder main part 1 transmission shaft department processing has cross-hole 9, cross-shaft 8 outer wall and cross-hole 9 inner wall slip link to each other, motor 7 can drive cross-shaft 8 rotation, and cooperate cross-shaft 8 and cross-hole 9's slip link to each other, drive three screw extruder main part 1 transmission shaft rotates, and then three screw extruder main part 1 operation work, with first bolt 5 cancellation and motor 4, can drive cross-shaft 3 and three screw extruder main part 7 and three screw extruder main part 1 can be kept away from three screw extruder 1 and three screw extruder main part 1 operation main part 1, and can be kept away from three screw extruder main part 1 operation main part 1 and three screw extruder operation main part 1, and can be kept away from three screw extruder main part 1 operation main part 1, and three screw extruder main part 1 operation main part 1 is more than the maintenance main part 1.

The top end of the placing plate 6 is fixedly connected with a frame body 10, a second bolt 11 is connected to the frame body 10 in a threaded mode, the second bolt 11 can rotate at the frame body 10 and can move up and down, a clamping rod 12 is connected to the second bolt 11 in a rotating mode through a bearing, the second bolt 11 can drive the clamping rod 12 to move up and down when rotating, the outer wall of the clamping rod 12 is connected with the inner wall of the frame body 10 in a sliding mode, the bottom end of the clamping rod 12 abuts against the top end of the motor 7, the clamping rod 12 can move up and down to slide on the inner wall of the frame body 10 by utilizing the rotation of the second bolt 11, and then the clamping rod 12 can rapidly abut against the motor 7 or cancel abutting against the motor 7 to fix or cancel fixing, so that disassembly and maintenance work of the motor 7 is facilitated.

The top end of the placing plate 6 is fixedly connected with a base 16, the base 16 is attached to the motor 7, the base 16 is used for limiting the movement of the motor 7 at the place of the placing plate 6, and the motor 7 can be fixed by matching with the clamping rod 12.

Wherein, the placing plate 6 is fixedly connected with a handle 15, and the handle 15 is used for driving the placing plate 6 to transversely move.

Wherein, fixedly connected with cover body 14 on the three screw extruder main part 1, cover body 14 is used for sheltering from cross axle 8 and three screw extruder main part 1 transmission shaft department cross hole 9 in motor 7 department, and then when avoiding motor 7 drive three screw extruder main part 1 department transmission shaft to rotate, the foreign matter and its contact.

Wherein, clamping bar 12 bottom rigid coupling has rubber pad 13, and rubber pad 13 is used for replacing clamping bar 12 and motor 7 contact, and then can improve clamping bar 12 and pedestal 16 to the fixed stability of centre gripping of motor 7.

Specific use and action of the embodiment:

when the three-screw extruder is used, when the inside of the three-screw extruder main body 1 is maintained, the first bolt 5 can be rotated firstly, the first bolt 5 is moved out of the through hole 4 at the position of the transverse plate 2, further, the movement restriction of the placing plate 6 can be canceled, at the moment, the handle 15 is utilized to drive the placing plate 6 and the motor 7 to move towards one end far away from the three-screw extruder main body 1, the cross shaft 8 at the position of the motor 7 is disconnected with the cross hole 9 at the transmission shaft of the three-screw extruder main body 1, further, the driving of the motor 7 on the three-screw extruder main body 1 is canceled, the motor 7 can be prevented from accidentally running, the three-screw extruder main body 1 is prevented from damaging a maintainer, and after the cross shaft 8 at the position of the motor 7 is disconnected with the cross hole 9 at the transmission shaft of the three-screw extruder main body 1, the clamping rod 12 can be driven to move upwards by utilizing the rotation of the second bolt 11, the clamping rod 12 is canceled, the clamping of the motor 7 can be further, the motor 7 can be rapidly disassembled at the position of the placing plate 6, and further maintenance work is carried out.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. A three screw extruder, characterized in that: including three screw extruder main part (1), three screw extruder main part (1) bottom rigid coupling has diaphragm (2), diaphragm (2) outer wall sliding connection has cover body (3), processing has through-hole (4) on diaphragm (2), the screw thread links to each other on cover body (3) has first bolt (5), first bolt (5) outer wall with through-hole (4) inner wall clearance fit, cover body (3) top rigid coupling has places board (6), place board (6) top and placed motor (7), motor (7) output rigid coupling has cross axle (8), three screw extruder main part (1) transmission shaft department processing has cross hole (9), cross axle (8) outer wall with cross hole (9) inner wall sliding connection.

2. A three screw extruder according to claim 1, wherein: the rack is characterized in that a rack body (10) is fixedly connected to the top end of the placing plate (6), a second bolt (11) is connected to the rack body (10) through threads, a clamping rod (12) is connected to the second bolt (11) through bearing rotation, the outer wall of the clamping rod (12) is connected with the inner wall of the rack body (10) in a sliding mode, and the bottom end of the clamping rod (12) is abutted to the top end of the motor (7).

3. A three screw extruder according to claim 1, wherein: the top end of the placing plate (6) is fixedly connected with a base body (16), and the base body (16) is attached to the motor (7).

4. A three screw extruder according to claim 1, wherein: the placement plate (6) is fixedly connected with a handle (15).

5. A three screw extruder according to claim 1, wherein: the three-screw extruder main body (1) is fixedly connected with a cover body (14).

6. A three screw extruder according to claim 2, wherein: a rubber pad (13) is fixedly connected at the bottom end of the clamping rod (12).