CN214137247U

CN214137247U - Double-screw plastic extruding machine feeding device

Info

Publication number: CN214137247U
Application number: CN202022416299.2U
Authority: CN
Inventors: 宋德贵
Original assignee: Tianchang Xiangxing Cable Material Co ltd
Current assignee: Tianchang Xiangxing Cable Material Co ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-09-07
Anticipated expiration: 2030-10-27

Abstract

The utility model discloses a belong to extruding machine technical field, specifically be a double screw extruding machine feed arrangement, fight, stir supply bin, motor, gear box, first actuating lever and second actuating lever including the stirring, the power take off end of first actuating lever passes through the one end of shaft coupling fixedly connected with dwang, the other end of dwang extends to supply with the right side inner wall in storehouse, the carousel has all been fixed to overlap at both ends about the dwang, and is two sets of the lateral wall fixed mounting is looked mutually of carousel has multiunit stirring muscle, and multiunit stirring muscle surrounds and forms a longitudinal section for circular shape ellipsoid, and is provided with the clearance between the adjacent two sets of stirring muscle, can carry out continuous stirring to the raw materials at the in-process of stirring for stirring effect is better. Greatly improving the feeding efficiency of the plastic extruding machine.

Description

Double-screw plastic extruding machine feeding device

Technical Field

The utility model relates to a extruding machine technical field specifically is a double screw extruding machine feed arrangement.

Background

The feeding device of the extruding machine is a device for conveying and stirring the mixture of the main material and the auxiliary material, the feeding device of the extruding machine generally comprises a stirring hopper and a spiral pushing rod, the mixture is conveyed to an extruding pipe with a screw rod through the spiral pushing rod after being stirred and mixed by the stirring hopper, the extruding pipe is provided with a heating device, the screw rod extrudes the mixture in a melting state to a die head, the mixture is cooled and formed, and the uniformity and the continuity of the mixture obtained in the production process have important influence on the quality of the finished product of the extruding machine.

At present, although the feeding devices of the extruders in the market pay more attention to uniformity and continuity, in the process of conveying the mixture in the stirring hopper by the spiral pushing rod, the mixture is composed of powder and is easy to form gaps, and after the spiral pushing rod scrapes the mixture, a cavity is possibly formed at the bottom of the stirring supply bin, so that the continuity of the feeding devices of the extruders is greatly influenced, and the quality of finished products is influenced. To this end, we propose a feeding device for a twin-screw extruder.

Application number 201520148462.8's chinese patent discloses an extruding machine feed arrangement, it include the stirring fight and with the main hopper that the stirring was fought and is linked together, be equipped with agitating unit in the stirring fill, the stirring is fought the bottom and is equipped with the stirring and supply with the storehouse, be equipped with stirring vane in the stirring supplies with the storehouse, the first actuating lever of stirring vane fixedly connected with, the stirring is supplied with the storehouse intercommunication and is had the transport bin, be equipped with spiral ejector beam in the transport bin, spiral ejector beam is connected with the second actuating lever. The first driving rod and the second driving rod are connected with a gear box, and the gear box is connected with a motor.

Although the feeding device of the extruding machine can stir the mixture once again before the mixture is output to the spiral pushing rod, in the stirring process, a plurality of stirring blades are fixed on the same side of the first driving rod, and the interval time of one-circle rotation of the stirring blades is long, so that the mixture cannot be continuously stirred in the stirring process, and the stirring effect is poor.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.

In view of current feed arrangement stirring vane rotation a week interval is longer when using for stirring in-process at the stirring can not be continuous, the poor problem of stirring effect has been proposed the utility model discloses.

For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:

the utility model provides a double screw extruding machine feed arrangement, includes that the stirring is fought, is stirred supply bin, motor, gear box, first actuating lever and second actuating lever, its characterized in that: the power take off end of first actuating lever passes through the one end of shaft coupling fixedly connected with dwang, the other end of dwang extends to supply with the right side inner wall in storehouse, both ends are all fixed the cup joint has the carousel about the dwang, and are two sets of the looks lateral wall fixed mounting of carousel has multiunit stirring muscle, and multiunit the stirring muscle surrounds to form a longitudinal section and is circular shape ellipsoid, and adjacent two sets of be provided with the clearance between the stirring muscle.

As a preferred scheme of a twin-screw extruding machine feed arrangement of the utility model, wherein: a circular through hole is formed in the center of the rotary table, and the rotary table is fixedly sleeved with the rotating rod through the through hole.

As a preferred scheme of a twin-screw extruding machine feed arrangement of the utility model, wherein: the outer edge of the turntable is also annularly provided with eight groups of first mounting holes.

As a preferred scheme of a twin-screw extruding machine feed arrangement of the utility model, wherein: the stirring bar both ends are the platykurtic, just the second mounting hole has all been seted up at the both ends of stirring bar.

As a preferred scheme of a twin-screw extruding machine feed arrangement of the utility model, wherein: the stirring ribs are arc-shaped and are fixedly connected with the two groups of turntables through bolts.

Compared with the prior art: multiunit stirring muscle surrounds to form a longitudinal section for circular shape ellipsoid, and is provided with the clearance between adjacent two sets of stirring muscle, can carry out continuous stirring to the raw materials at the in-process of stirring for stirring effect is better. Greatly improving the feeding efficiency of the plastic extruding machine.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:

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

FIG. 2 is a schematic view of the connection between the stirring bar and the turntable of the present invention;

FIG. 3 is a schematic structural view of the turntable of the present invention;

fig. 4 is the structure schematic diagram of the stirring bar of the present invention.

In the figure: 10 stirring hoppers, 20 stirring supply bins, 30 motors, 40 gear boxes, 50 first driving rods, 60 second driving rod rods, 70 turntables, 71 circular through holes, 80 stirring ribs, 81 second mounting holes and 90 rotating rods.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

The utility model provides a double screw extruder feed arrangement for can stir more continuously in the use, reduced the stirring and supply with the possibility that storehouse bottom probably formed the cavity, improved the quality of product, please refer to and draw together fig. 1-2, supply with storehouse 20, motor 30, gear box 40, first actuating lever 50 and second actuating lever 60, its characterized in that including stirring fill 10, stirring: the power output end of the first driving rod 50 is fixedly connected with one end of a rotating rod 90 through a coupler, the other end of the rotating rod 90 extends to the right inner wall of the supply bin 20, the left end and the right end of the rotating rod 90 are fixedly sleeved with rotating disks 70, a plurality of groups of stirring ribs 80 are fixedly installed on the viewing side walls of the two groups of rotating disks 70, the groups of stirring ribs 80 surround to form an ellipsoid with a circular longitudinal section, and a gap is formed between every two adjacent groups of stirring ribs 80;

referring to fig. 3, in order to facilitate the connection between the turntable 70 and the rotating rod 90, specifically, a circular through hole 71 is formed in the center of the turntable 70, and the turntable 70 is fixedly sleeved with the rotating rod 90 through the through hole;

referring to fig. 3 again, the outer edge of the turntable 70 is further provided with eight first mounting holes 72 in an annular direction, and the number of the first mounting holes 72 is eight;

referring to fig. 4, two ends of the stirring bar 80 are flat, and two ends of the stirring bar 80 are both provided with second mounting holes 81;

referring to fig. 1 and 4 again, in order to improve the continuity of the stirring, in particular, the stirring rib 80 is in an arc shape, and the stirring rib 80 is fixedly connected to the two groups of rotating discs 70 through bolts.

When specifically using, this technical field personnel finish 80 through the bolt with 70 installation, starter motor 30, motor 30 passes through gear box 40 and drives first actuating lever 50 and second actuating lever 60 and rotate, first actuating lever 50 drives dwang 90 and rotates and drive stirring muscle 80 and rotate, stir the processing to the raw materials, because stirring muscle 80 surrounds to form a longitudinal section and is the circular shape ellipsoid, and be provided with the clearance between adjacent two sets of stirring muscle 80, stirring muscle 80 can carry out the stirring of continuity to the raw materials, make the stirring effect better.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a twin-screw extruding machine feed arrangement, includes stirring fill (10), stirring supply bin (20), motor (30), gear box (40), first actuating lever (50) and second actuating lever (60), its characterized in that: the power take off end of first actuating lever (50) passes through the one end of shaft coupling fixedly connected with dwang (90), the other end of dwang (90) extends to the right side inner wall of feed bin (20), the equal fixed cup joint in both ends has carousel (70), two sets of the lateral wall fixed mounting is looked mutually of carousel (70) has multiunit stirring muscle (80), and multiunit stirring muscle (80) surround and form a longitudinal section for circular shape ellipsoid, and adjacent two sets of be provided with the clearance between stirring muscle (80).

2. A twin screw extruder feed apparatus as claimed in claim 1, wherein: circular through-hole (71) have been seted up to the central authorities of carousel (70), carousel (70) pass through the through-hole with dwang (90) fixed socket joint.

3. A twin screw extruder feed apparatus as claimed in claim 1, wherein: the outer edge of the turntable (70) is also provided with eight groups of first mounting holes (72) in the circumferential direction.

4. A twin screw extruder feed apparatus as claimed in claim 1, wherein: the two ends of the stirring rib (80) are flat, and the two ends of the stirring rib (80) are provided with second mounting holes (81).

5. A twin screw extruder feed apparatus as claimed in claim 1, wherein: the stirring ribs (80) are arc-shaped, and the stirring ribs (80) are fixedly connected with the two groups of turntables (70) through bolts.