CN218576941U

CN218576941U - Feeding device of double-screw extruder

Info

Publication number: CN218576941U
Application number: CN202222249696.4U
Authority: CN
Inventors: 侯博文; 陈志远
Original assignee: Xiamen Xiangxi New Material Co ltd
Current assignee: Xiamen Xiangxi New Material Co ltd
Priority date: 2022-08-26
Filing date: 2022-08-26
Publication date: 2023-03-07
Anticipated expiration: 2032-08-26

Abstract

The utility model discloses a pan feeding device of double screw extruder belongs to double screw extruder technical field, including the urceolus, the inboard of urceolus is equipped with the inner tube, the outer wall of inner tube is close to with the inner wall of urceolus mutually, the arc wall has been seted up to the middle part inner chamber of urceolus side, the side of arc wall is equipped with the tooth socket circle, the tooth socket circle is seted up in the outer wall at inner tube middle part, and a side meshing gear at tooth socket circle, the gear runs through in the inboard of arc wall, the central fixedly connected with pivot of gear bottom, the pivot is located the outside of urceolus, and the bottom of pivot is connected with the motor, motor housing's bottom fixedly connected with mounting panel, the utility model has the advantages of during the use, utilize established urceolus, inner tube and first twin-screw hopper, second hopper, when playing the supporting role to its upper structure main part, can realize the used feeding section of thick bamboo effect of whole extruder.

Description

Feeding device of double-screw extruder

Technical Field

The utility model relates to a double screw extruder technical field specifically is a double screw extruder's pan feeding device.

Background

The double-screw extruder is developed on the basis of a single-screw extruder, has the characteristics of good feeding performance, mixing and plasticizing performance, exhaust performance, extrusion stability and the like, and is widely applied to the molding processing of extruded products.

In prior art based on the used feed arrangement of twin-screw extruder, when having structure and function comparatively simple, only can realize single feeding effect to the material to when making to some comparatively thick special materials feed, lead to the inside jam problem that produces of feed arrangement easily, and then influence holistic result of use and production machining efficiency.

Based on this, the utility model designs a pan feeding device of double screw extruder to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pan feeding device of double screw extruder to solve above-mentioned technical problem.

In order to achieve the above object, the utility model provides a following technical scheme: including the urceolus, the inboard of urceolus is equipped with the inner tube, the outer wall of inner tube is close to with the inner wall of urceolus mutually, the arc wall has been seted up to the middle part inner chamber of urceolus side, the side of arc wall is equipped with the tooth socket circle, the outer wall at inner tube middle part is seted up to the tooth socket circle, and a side end meshing gear of tooth socket circle, the gear runs through in the inboard of arc wall, the center fixedly connected with pivot of gear bottom, the pivot is located the outside of urceolus, and the bottom of pivot is connected with the motor, motor housing's bottom fixedly connected with mounting panel, mounting panel fixed mounting is in the outer wall of urceolus, the outer wall of inner tube is fixed to have cup jointed spacing sliding ring, the outside of spacing sliding ring is equipped with the embedding spout, the inner wall in the urceolus is seted up to the embedding spout.

Preferably, the limiting sliding rings and the embedding sliding grooves are provided with two groups, the two groups of limiting sliding rings and the embedding sliding grooves are respectively located on two side edges of the tooth groove ring, and the two groups of limiting sliding rings are of cylindrical hollow ring structures.

Preferably, the top fixedly connected with first hopper of urceolus, the inboard of first hopper is equipped with the second hopper, second hopper fixed mounting is in the top of inner tube, first hopper and second hopper all are the funnel shaped structure of open-ended that makes progress.

Preferably, the middle position of the upper portions of the first hopper and the second hopper is provided with a cross rod, the cross rod is of a cylindrical rod body structure, the bottom ends of two sides of the cross rod are fixedly provided with connecting rods, and the bottom of each connecting rod is fixedly connected with two sides of the top of the first hopper respectively.

Preferably, the bottom fixedly connected with pole setting in horizontal pole middle part, the pole setting runs through the center of inner tube and second hopper inboard, and the crisscross fixedly connected with six groups of (mixing) shafts of both sides outer wall of pole setting bottom, six groups the (mixing) shaft all is located the inboard of inner tube.

Preferably, the bottom of the outer cylinder is fixedly connected with a chassis, the chassis is positioned at the outer side of the bottom end of the inner cylinder, an inner cavity at the side end of the chassis is provided with a mounting hole, and the mounting hole is positioned at the outer part of the bottom end of the outer cylinder.

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

the utility model discloses, during the use, utilize the urceolus of establishing, inner tube and first hopper, the second hopper, play and accept the effect to its upper integral structure main part when, can realize the used feeding section of thick bamboo effect of whole twin-screw extruder, through two sets of spacing sliding rings and the embedding spout of establishing, play the urceolus and accept and the sliding action to the effective stability of inner tube, and through the arc wall of establishing, the tooth groove ring, the gear, pivot and motor, make under the combined action of cooperation pole setting and crisscross distribution (mixing) shaft, can indirectly realize the mediation benefit to the inside circulation material of inner tube, thereby prevent wholly to produce inside jamming problem when through comparatively thick special material, and then prevent to influence holistic production machining efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is an enlarged schematic view of the structure A in FIG. 1;

FIG. 3 is a side sectional view of the outer cylinder and the inner cylinder in the present embodiment;

FIG. 4 is a schematic view of the outer end structure of the inner cylinder in this embodiment.

In the drawings, the reference numbers indicate the following list of parts:

1. an outer cylinder; 2. an inner barrel; 3. an arc-shaped slot; 4. a tooth space ring; 5. a gear; 6. a rotating shaft; 7. a motor; 8. mounting a plate; 9. a limiting sliding ring; 10. embedding into a chute; 11. a first hopper; 12. a second hopper; 13. a cross bar; 14. a connecting rod; 15. erecting a rod; 16. a stirring shaft; 17. a chassis; 18. and (7) installing holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a pan feeding device of double screw extruder, including urceolus 1, the inboard of urceolus 1 is equipped with inner tube 2, the outer wall of inner tube 2 is close to with the inner wall of urceolus 1 mutually, arc wall 3 has been seted up to the middle part inner chamber of 1 side of urceolus, the side of arc wall 3 is equipped with tooth socket ring 4, the outer wall at 2 middle parts of inner tube is seted up to tooth socket ring 4, and a side end meshing gear 5 of tooth socket ring 4, gear 5 runs through in the inboard of arc wall 3, the central fixedly connected with pivot 6 of gear 5 bottom, pivot 6 is located the outside of urceolus 1, and the bottom of pivot 6 is connected with motor 7, the bottom fixedly connected with mounting panel 8 of motor 7 shell, mounting panel 8 fixed mounting is in the outer wall of urceolus 1, the outer wall of inner tube 2 is fixed the cup jointed spacing sliding ring 9, the outside of spacing sliding ring 9 is equipped with embedding spout 10, the inner wall of urceolus 1 is seted up to embedding spout 10.

Preferably, two sets of spacing sliding rings 9 and embedding spout 10 are provided with, and two sets of spacing sliding rings 9 and embedding spout 10 are located the both sides limit of tooth's socket circle 4 respectively, and two sets of spacing sliding rings 9 all are cylindrical hollow ring structure, and in this embodiment, under two sets of spacing sliding rings 9 and embedding spout 10's cooperation design, can not hinder inner tube 2 in the inboard passive rotatory work of urceolus 1, play the holistic good support of inner tube 2 and spacing slip benefit.

Preferably, the top of the outer cylinder 1 is fixedly connected with a first hopper 11, a second hopper 12 is arranged on the inner side of the first hopper 11, the second hopper 12 is fixedly installed on the top of the inner cylinder 2, and the first hopper 11 and the second hopper 12 are both funnel-shaped structures with upward openings.

Preferably, the middle position of first hopper 11 and second hopper 12 top is equipped with horizontal pole 13, and horizontal pole 13 is cylindrical body of rod structure, and the equal fixed mounting in bottom of horizontal pole 13 both sides has connecting rod 14, the bottom of two sets of connecting rods 14 respectively with the both sides fixed connection at first hopper 11 top, in this embodiment, utilize under the design that is cylindrical body of rod structure to horizontal pole 13, can be when first hopper 11 and second hopper 12 top receive the material when, can prevent that the material from producing on its surface and piling up the problem.

Preferably, the bottom fixedly connected with pole setting 15 at the middle part of horizontal pole 13, pole setting 15 run through inner tube 2 and the inboard center of second hopper 12, and the crisscross six (mixing) shafts 16 of fixedly connected with of both sides outer wall of the 15 bottom of pole setting, six (mixing) shafts 16 all are located the inboard of inner tube 2, in this embodiment, utilize pole setting 15 of establishing and be the (mixing) shaft 16 of staggered distribution, can work as inner tube 2 and passively carry out the rotation type, play the reverse mediation effect to inner tube 2 inside.

Preferably, the bottom of the outer cylinder 1 is fixedly connected with a chassis 17, the chassis 17 is located at the outer side of the bottom end of the inner cylinder 2, an inner cavity of the side end of the chassis 17 is provided with a mounting hole 18, and the mounting hole 18 is located at the outer part of the bottom end of the outer cylinder 1.

Working process (working condition): when the double-screw extruder feeding mechanism is used, the whole double-screw extruder feeding mechanism is in a complete assembly state, positioning assembly work of the whole double-screw extruder feeding opening position is achieved under the combined action of the arranged base plate 17, the mounting hole 18 and an external bolt part, at the moment, external material pouring equipment is in butt joint with the upper portions of the first hopper 11 and the second hopper 12, materials are made to circulate inside the second hopper 12 and the inner cylinder 2, feeding work of the double-screw extruder is achieved, in the feeding process, the starting motor 7 drives the rotating shaft 6 to rotate, the gear 5 synchronously rotates on the inner side of the arc-shaped groove 3, the inner cylinder 2 and the second hopper 12 are indirectly made to rotate on the inner sides of the outer cylinder 1 and the first hopper 11 respectively under the meshing effect of the gear 5 and the tooth groove ring 4, the inner cylinder 2 rotates inside the outer cylinder 1, the two groups of limiting sliding rings 9 arranged on the outer wall of the inner cylinder are in sliding fit with the inner walls of the two groups of embedded sliding grooves 10 respectively, and limit work is carried out, at the moment, the rotation of the inner cylinder 2 and the standing fit effect of the

upright rods

15 and 16 can prevent the viscous materials from flowing inside the inner cylinder 2, and the whole double-screw extruder stirring shaft is further, and the problem of the whole double-screw extruder production efficiency is improved.

In conclusion, through arc wall 3, tooth's socket circle 4, gear 5, pivot 6, motor 7 and pole setting 15, stirring shaft 16 isotructure, can play the effective mediation effect to the inside circulation material of inner tube 2.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted", "disposed", "connected", "fixed", "screwed" and the like are to be understood broadly, and may be, for example, a fixed connection, a detachable connection, or an integral body; 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 various 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 utility model provides a pan feeding device of twin-screw extruder, includes urceolus (1), its characterized in that: the inboard of urceolus (1) is equipped with inner tube (2), the outer wall of inner tube (2) is close to with the inner wall of urceolus (1) mutually, arc wall (3) have been seted up to the middle part inner chamber of urceolus (1) side, the side of arc wall (3) is equipped with tooth groove ring (4), the outer wall at inner tube (2) middle part is seted up in tooth groove ring (4), and a side end meshing gear (5) of tooth groove ring (4), gear (5) run through in the inboard of arc wall (3), the central fixedly connected with pivot (6) of gear (5) bottom, pivot (6) are located the outside of urceolus (1), and the bottom of pivot (6) is connected with motor (7), the bottom fixedly connected with mounting panel (8) of motor (7) shell, mounting panel (8) fixed mounting in the outer wall of urceolus (1), the outer wall of inner tube (2) is fixed to have cup jointed spacing sliding ring (9), the outside of spacing sliding ring (9) is equipped with embedding spout (10), locate the inner wall that embedding spout (10) was seted up.

2. The feeding device of a twin-screw extruder as claimed in claim 1, wherein: the limiting sliding rings (9) and the embedding sliding grooves (10) are respectively provided with two groups, the limiting sliding rings (9) and the embedding sliding grooves (10) are respectively positioned on two side edges of the tooth groove ring (4), and the two groups of limiting sliding rings (9) are both cylindrical hollow ring structures.

3. The feeding device of a twin-screw extruder as claimed in claim 1, wherein: the top fixedly connected with first hopper (11) of urceolus (1), the inboard of first hopper (11) is equipped with second hopper (12), second hopper (12) fixed mounting is in the top of inner tube (2), first hopper (11) and second hopper (12) all are the funnel shaped structure of opening upwards.

4. The feeding device of a twin-screw extruder as claimed in claim 3, wherein: first hopper (11) and the middle part position of second hopper (12) top are equipped with horizontal pole (13), horizontal pole (13) are cylindrical body of rod structure, and the equal fixed mounting in bottom of horizontal pole (13) both sides has connecting rod (14), and is two sets of the bottom of connecting rod (14) respectively with the both sides fixed connection at first hopper (11) top.

5. The feeding device of a twin-screw extruder as claimed in claim 4, wherein: the bottom fixedly connected with pole setting (15) in horizontal pole (13) middle part, pole setting (15) run through inner tube (2) and the inboard center of second hopper (12), and the crisscross fixedly connected with of both sides outer wall (16) of pole setting (15) bottom six groups (16), six groups (16) all are located the inboard of inner tube (2).

6. The feeding device of a twin-screw extruder as claimed in claim 1, wherein: the bottom of the outer cylinder (1) is fixedly connected with a chassis (17), the chassis (17) is located on the outer side of the bottom end of the inner cylinder (2), an inner cavity of the side end of the chassis (17) is provided with a mounting hole (18), and the mounting hole (18) is located on the outer portion of the bottom end of the outer cylinder (1).