CN220562134U

CN220562134U - Three-screw extruder for masterbatch preparation

Info

Publication number: CN220562134U
Application number: CN202321862898.4U
Authority: CN
Inventors: 杨建坡
Original assignee: Shijiazhuang Xirong Machinery Co ltd
Current assignee: Shijiazhuang Xirong Machinery Co ltd
Priority date: 2023-07-15
Filing date: 2023-07-15
Publication date: 2024-03-08
Anticipated expiration: 2033-07-15

Abstract

The utility model relates to the technical field of master batch preparation, and provides a three-screw extruder for master batch preparation, which is convenient for quick feeding of master batch and convenient for controlling discharging of the master batch after uniform stirring of the master batch.

Description

Three-screw extruder for masterbatch preparation

Technical Field

The utility model relates to the technical field of master batch preparation, in particular to a three-screw extruder for master batch preparation.

Background

The master batch is composed of carrier resin, filler and various auxiliary agents, the limit of the auxiliary agents or the content of the filler in the master batch is higher than the required amount in the actual plastic products by several times to tens of times, the proportion of the master batch to the matrix resin must be regulated according to the content of related components in the master batch and the amount required to be added in the actual products in the molding processing process, and the master batch can be generally divided into common filling master batch and functional master batch, such as color master batch, anti-fog master batch and the like, wherein the main component of the filling master batch is the filler and is mainly used for the processing and the molding of polyolefin.

The master batch is a resin component or base material in which the reinforced plastics are dispersed by fibers or other reinforced materials, and the continuous phase in the composite material, namely the master batch or base material, is prepared by using a three-screw extruder, and the current three-screw extruder is easy to cause the condition that a feed inlet is blocked when feeding, so that the working efficiency of the extruder is affected.

Therefore, the utility model patent with the Chinese patent application number of CN202020170248.3 discloses a three-screw extruder for strong mixing, which solves the problem that the working efficiency of the extruder is affected because a feeding port is easily blocked when the existing extruder is used for feeding, but the master batch directly presses down the master batches on two sides through a telescopic rod during feeding, and the master batch at the middle position is easy to vibrate together under the stirring of the stirring rod, so that the quick feeding is not facilitated, and the master batch is easy to uniformly stir and fall after passing through the stirring rod, so that the practicability is lower.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a three-screw extruder for preparing a master batch, which solves the problems that the prior art proposed in the background art is not beneficial to feeding rapidly, and the master batch is discharged without being uniformly stirred.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the three-screw extruder for masterbatch preparation comprises an extrusion mechanism and further comprises a bottom plate, wherein the extrusion mechanism is arranged at the top end of the bottom plate, the top end of the extrusion mechanism is communicated with a feeding box, a first feeding plate is fixedly connected in the feeding box, the top end of the first feeding plate is rotationally connected with a second feeding plate, a rotating gear is fixedly connected on the second feeding plate, a first motor is arranged at the bottom end of the feeding box, and the output end of the first motor penetrates through the feeding box and is fixedly connected with a power gear which is meshed with the rotating gear;

the right-hand member of feeding case is installed the second motor, the output of second motor runs through the feeding case and fixedly connected with stirring frame, a plurality of rotation grooves have been seted up on the stirring frame, a plurality of all rotate in the rotation groove and be connected with the pulley, feeding incasement rotation is connected with the top cap, the top fixed connection slip box of feeding case, sliding connection has the balladeur train in the slip box, install first electric jar on the slip box, the output of first electric jar runs through the slip box and with balladeur train fixed connection, the second electric jar is installed on the top of balladeur train, the output of second electric jar runs through balladeur train and fixedly connected with briquetting.

Preferably, the extruding mechanism comprises an extruding cylinder, the extruding cylinder is fixedly connected to the top end of the bottom plate, the feeding box is communicated with the extruding cylinder, a speed reducer is arranged at the left end of the extruding cylinder, a plurality of extruding pulps are rotationally connected to the extruding cylinder, the extruding pulps penetrate through the extruding cylinder and are communicated with the speed reducer, a third motor is arranged at the top end of the bottom plate, and the output end of the third motor is communicated with the speed reducer.

Further, a guide plate is fixedly connected in the feeding box.

Still further, the interior fixedly connected with dwang of feeding case, the last rotation mouth of seting up of top cap, the dwang rotates to be connected in the rotation mouth.

As a further scheme of this scheme, the top fixedly connected with mount of bottom plate, the top at the mount is installed to the third motor.

As a still further aspect of the present solution, the feeding box is welded to the top end of the extrusion cylinder.

On the basis of the scheme, the top end of the top cover is fixedly connected with a handle.

On the basis of the scheme, the bottom end of the bottom plate is fixedly connected with the bottom frame, and the bottom end of the bottom frame is fixedly connected with a plurality of anti-slip pads.

(III) beneficial effects

Compared with the prior art, the utility model provides a three-screw extruder for preparing master batch, which has the following beneficial effects:

according to the utility model, the top cover which is rotationally connected with the feeding box is pressed down, so that the master batch is fed, the sliding frame is driven to move backwards through the first electric cylinder arranged on the sliding box, the pressing block is driven to apply pressure to the top cover through the second electric cylinder arranged on the sliding frame, the stirring frame is driven to stir the master batch through the second electric motor arranged at the right end of the feeding box, the pulley which is rotationally connected with the top cover is contacted with the top cover through the rotating groove, the master batch is stirred in all directions, the first electric motor arranged at the bottom end of the feeding box drives the power gear to be meshed with the rotating gear, and the second feeding plate is driven to rotate at the top end of the first feeding plate, so that the master batch is controlled to discharge.

Drawings

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

FIG. 2 is a schematic perspective view of another angle of the present utility model;

FIG. 3 is a schematic view of a partially cut-away perspective structure of the present utility model;

FIG. 4 is a schematic perspective view of the feed box, top cover and agitator frame of the present utility model in cross-section;

fig. 5 is a schematic perspective view of the first feeding plate, the second feeding plate, the rotating gear and the like.

In the figure: 1. a bottom plate; 2. a feed box; 3. a first feed plate; 4. a second feed plate; 5. rotating the gear; 6. a first motor; 7. a power gear; 8. a second motor; 9. a stirring rack; 10. a pulley; 11. a top cover; 12. a slide box; 13. a carriage; 14. a first electric cylinder; 15. a second electric cylinder; 16. briquetting; 17. an extrusion barrel; 18. a speed reducer; 19. extruding the slurry; 20. a third motor; 21. a guide plate; 22. a chassis.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-5, a triple screw extruder for masterbatch preparation comprises an extruding mechanism, wherein the extruding mechanism comprises an extruding cylinder 17, the extruding cylinder 17 is fixedly connected to the top end of a base plate 1, a feeding box 2 is communicated with the extruding cylinder 17, a speed reducer 18 is arranged at the left end of the extruding cylinder 17, a plurality of extruding pulps 19 are rotationally connected to the extruding cylinder 17, the extruding pulps 19 penetrate through the extruding cylinder 17 and are communicated with the speed reducer 18, a third motor 20 is arranged at the top end of the base plate 1, the output end of the third motor 20 is communicated with the speed reducer 18 so as to facilitate the masterbatch extruding operation, the triple screw extruder further comprises a base plate 1, a bottom end fixedly connected with a bottom frame 22 of the base plate 1, a plurality of anti-slip mats are fixedly connected to the bottom end of the bottom frame 22 so as to facilitate the supporting the masterbatch to work, the stability of the base plate during the work is improved, the extrusion pulp is prevented from slipping during the work, a fixing frame is fixedly connected to the top end of the base plate 1, the third motor 20 is arranged at the top end of the fixing frame so as to increase the stability of the third motor 20 during operation, the extruding mechanism is arranged at the top end of the bottom plate 1, the top end of the extruding mechanism is communicated with the feeding box 2, the feeding box 2 is welded at the top end of the extruding cylinder 17 so as to be easy to operate during connection, the overall connection strength is higher, the stability during connection is better, the service life is longer, a rotating rod is fixedly connected in the feeding box 2, a rotating opening is formed in the top cover 11, the rotating rod is rotationally connected in the rotating opening so as to increase the stability of the top cover 11 in rotating teeth, a guide plate 21 is fixedly connected in the feeding box 2 so as to conduct guiding operation during master batch discharging, a first feeding plate 3 is fixedly connected in the feeding box 2, a second feeding plate 4 is rotationally connected at the top end of the first feeding plate 3, a rotating gear 5 is fixedly connected on the second feeding plate 4, the bottom end of the feeding box 2 is provided with a first motor 6, the output end of the first motor 6 penetrates through the feeding box 2 and is fixedly connected with a power gear 7, and the power gear 7 is meshed with the rotating gear 5;

the right-hand member of feeding case 2 installs second motor 8, the output of second motor 8 runs through feeding case 2 and fixedly connected with stirring frame 9, a plurality of rotation grooves have been seted up on the stirring frame 9, all be connected with pulley 10 in the rotation grooves, feeding case 2 internal rotation is connected with top cap 11, the top fixedly connected with handle of top cap 11, so that drive top cap 11 through the handle and open and shut the operation, the top fixed connection slide box 12 of feeding case 2, slide connection has balladeur train 13 in slide box 12, install first electric jar 14 on the slide box 12, the output of first electric jar 14 runs through slide box 12 and with balladeur train 13 fixed connection, second electric jar 15 is installed on the top of balladeur train 13, the output of second electric jar 15 runs through balladeur train 13 and fixedly connected with briquetting 16.

It should be further noted that, in this embodiment, the first motor 6, the second motor 8, the third motor 20, the first electric cylinder 14, the second electric cylinder 15 and the speed reducer 18 are all conventional devices known to those skilled in the art and purchased in the market, and can be selected or customized according to actual needs, in this patent, only the structure and the function of the first motor 6, the second motor 8, the third motor 20, the first electric cylinder 14, the second electric cylinder 15 and the speed reducer 18 are not improved, and for those skilled in the art, only the debugging operation is required according to the instruction of the user, and the first motor 6, the second motor 8, the third motor 20, the first electric cylinder 14, the second electric cylinder 15 and the speed reducer 18 are all provided with control switches matched with the first motor, the second motor, the third motor, the first electric cylinder 15 and the speed reducer 18, and the installation positions of the control switches are selected according to the actual use needs, so that the operators can operate and control conveniently.

To sum up, this three screw extruder for masterbatch preparation, when using, firstly place this three screw extruder for masterbatch preparation in the place that needs to use, and connect positive and negative rotation circuit with first motor 6 according to the description, then start first motor 6, second motor 8, third motor 20, first motor 14, second motor 15 and speed reducer 18, when three screw extruder preparation masterbatch needs the feeding, open the top cap 11 of feeding case 2 internal rotation connection, then pour the masterbatch into feeding case 2, then close top cap 11, drive agitator frame 9 through the second motor 8 of the right-hand member installation of feeding case 2 and stir the masterbatch, and drive balladeur train 13 to the feeding case 2 internal movement through the first motor 14 of the installation on the slide box 12, and drive briquetting 16 and push down top cap 11 through the second motor 15 of the top installation of balladeur train 13, thereby exert pressure to the masterbatch, and contact with top cap 11 through the pulley 10 that the rotation groove internal rotation is connected, and then carry out the omnidirectional stirring to the masterbatch, after the stirring, drive the top cap 11 through the first motor 6 of the bottom of motor 2 and drive the first motor 7 of pinion 7 and the second pinion 7 of the installation of drive impeller 4 and drive the second pinion 4 and drive the top cap 18 and then drive the top cap 4 and drive the extrusion plate on the top cap 4, thereby drive the top cap 4, drive the top cap 4 and drive plate 3 and drive the extrusion plate on the top cap 4, thereby, the top cap is rotated, and the top plate is then the drive.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a three screw extruder for masterbatch preparation, includes extrusion mechanism, its characterized in that still includes bottom plate (1), extrusion mechanism installs on the top of bottom plate (1), extrusion mechanism's top intercommunication has feeding case (2), first feed plate (3) of fixedly connected with in feeding case (2), the top rotation of first feed plate (3) is connected with second feed plate (4), fixedly connected with rotation gear (5) on second feed plate (4), first motor (6) are installed to the bottom of feeding case (2), the output of first motor (6) runs through feeding case (2) and fixedly connected with power gear (7), power gear (7) and rotation gear (5) meshing;

the right-hand member of feeding case (2) is installed second motor (8), the output of second motor (8) runs through feeding case (2) and fixedly connected with carriage (9), a plurality of rotating grooves have been seted up on carriage (9), a plurality of all rotate in the rotating groove and be connected with pulley (10), feeding case (2) swivelling joint has top cap (11), the top fixed connection slide box (12) of feeding case (2), sliding connection has balladeur train (13) in slide box (12), install first electric jar (14) on slide box (12), the output of first electric jar (14) runs through balladeur train (12) and with balladeur train (13) fixed connection, second electric jar (15) are installed on the top of balladeur train (13), the output of second electric jar (15) runs through balladeur train (13) and fixedly connected with briquetting (16).

2. The three-screw extruder for masterbatch preparation according to claim 1, characterized in that the extruding mechanism comprises an extruding cylinder (17), the extruding cylinder (17) is fixedly connected to the top end of the base plate (1), the feeding box (2) is communicated with the extruding cylinder (17), a speed reducer (18) is installed at the left end of the extruding cylinder (17), a plurality of extruding pulps (19) are rotationally connected to the extruding cylinder (17), the extruding pulps (19) penetrate through the extruding cylinder (17) and are communicated with the speed reducer (18), a third motor (20) is installed at the top end of the base plate (1), and the output end of the third motor (20) is communicated with the speed reducer (18).

3. A three-screw extruder for masterbatch production according to claim 2, characterized in that a guide plate (21) is fixedly connected in the feed box (2).

4. A triple screw extruder for masterbatch production according to claim 3, characterized in that a rotating rod is fixedly connected in the feed box (2), a rotating opening is provided in the top cover (11), and the rotating rod is rotatably connected in the rotating opening.

5. The three-screw extruder for masterbatch production according to claim 4, characterized in that the top end of the base plate (1) is fixedly connected with a fixing frame, and the third motor (20) is installed at the top end of the fixing frame.

6. A three screw extruder for masterbatch production according to claim 5 characterized in that said feed box (2) is welded to the top end of the extruder barrel (17).

7. The three-screw extruder for masterbatch production according to claim 6, characterized in that the top end of the top cover (11) is fixedly connected with a handle.

8. The three-screw extruder for masterbatch production according to claim 7, characterized in that the bottom end of the base plate (1) is fixedly connected with a bottom frame (22), and the bottom end of the bottom frame (22) is fixedly connected with a plurality of anti-slip pads.