CN211164789U

CN211164789U - Mixing device for producing PBT modified plastics

Info

Publication number: CN211164789U
Application number: CN201921898876.7U
Authority: CN
Inventors: 何建龙; 吴忠方
Original assignee: Jiangsu Meiao New Material Co ltd
Current assignee: Jiangsu Meiao New Material Co ltd
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2020-08-04
Anticipated expiration: 2029-11-06

Abstract

The utility model discloses a compounding device is used in production of PBT modified plastics relates to the plastics technical field that modifies. The utility model comprises a base, a mixing barrel is fixed on the surface of the base, and a feeding barrel is arranged at one end of the mixing barrel; a rotating shaft is rotatably connected between the mixing cylinder and the feeding cylinder through a ball bearing; three partition plates are arranged in the mixing cylinder in an array manner; the mixing barrel is divided into four stirring cavities by partition plates; the surfaces of the four partition plates are provided with communicating grooves; a spiral conveying blade is arranged on the circumferential side surface of one end of the rotating shaft and positioned in the feeding cylinder; the peripheral side of the other end of the rotating shaft is provided with stirring blades inside the four stirring cavities. The utility model discloses a screw conveying blade extrudes plastics and stopping and carries, and a plurality of stirring chambeies of mutual intercommunication distribute the misce bene to stir a plurality of stirring chambeies through the stirring leaf, improved the effect of plastics and stopping compounding. And uninterrupted stirring and discharging are realized, and the processing efficiency of the PBT modified plastic is improved.

Description

Mixing device for producing PBT modified plastics

Technical Field

The utility model belongs to the technical field of the plastics are modified, especially relate to a compounding device is used in PBT modified plastics production.

Background

The PBT modified plastic is an engineering material with excellent performance, and has the advantages of residual toughness and fatigue resistance, heat resistance, good weather resistance, good electrical property and low water absorption. The modified flame-retardant modified polypropylene composite material is enhanced, flame-retardant and modified, can obviously improve the heat resistance, modulus, dimensional stability and flame retardance, and is widely applied to industries of automobiles, household appliances and the like.

The mode that current PBT modified plastics compounding device adopted mechanical stirring carries out the compounding, and the primary structure is for in a churn, sets up the stirring rake, stirs the material that adds in to realize the purpose of compounding, but this kind of structure need wait to stir and accomplish the back, and the material after will mixing is discharged, adds next bucket raw materials, can't realize incessant ejection of compact operation, has reduced the efficiency of PBT modified plastics production.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mixing device is used in production of PBT modified plastics, the cooperation through compounding section of thick bamboo, a feeding section of thick bamboo, baffle, auger delivery blade and stirring leaf is used, has solved the unable problem that realizes incessant ejection of compact of current PBT modified plastics compounding equipment.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

The utility model relates to a mixing device for producing PBT modified plastics, which comprises a base, wherein a mixing barrel is fixed on the surface of the base, and a feeding barrel is arranged at one end of the mixing barrel; the top of the feeding cylinder is respectively provided with a plastic feeding hopper and a filling material feeding hopper; a rotating shaft is rotatably connected between the mixing cylinder and the feeding cylinder through a ball bearing; three partition plates are arranged in the mixing cylinder in an array manner; the mixing cylinder is divided into four stirring cavities by three partition plates; the surfaces of the three partition plates are provided with communicating grooves; a spiral conveying blade is arranged on the circumferential side surface of one end of the rotating shaft and positioned in the feeding cylinder; stirring blades are arranged on the peripheral side face of the other end of the rotating shaft and positioned in the four stirring cavities; and a discharge hole is formed in the bottom of one end, far away from the feeding cylinder, of the mixing cylinder.

Furthermore, the mixing cylinder and the feeding cylinder are connected with one end surface and are provided with extrusion holes in an array manner inside the feeding cylinder.

Further, the three communicating grooves are sequentially arranged from the feeding cylinder to the discharging port in a descending manner.

Furthermore, a servo motor is fixed on the surface of one end of the base; one end of the rotating shaft of the servo motor is fixedly connected with the rotating shaft.

The utility model discloses following beneficial effect has:

The utility model discloses a cooperation of compounding section of thick bamboo, a feeding section of thick bamboo, baffle, auger delivery blade and stirring leaf is used, and plastics and stopping get into a feeding section of thick bamboo in, the auger delivery blade extrudes the transport, and a plurality of stirring chambeies of intercommunication each other distribute the misce bene to stir a plurality of stirring chambeies through the stirring leaf, improved the effect of plastics and stopping compounding. And uninterrupted stirring and discharging are realized, and the processing efficiency of the PBT modified plastic is improved.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

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 will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of a mixing device for producing PBT modified plastics;

FIG. 2 is a sectional view of a mixing device for producing PBT modified plastics;

FIG. 3 is a schematic view of the structure of the rotating shaft;

In the drawings, the components represented by the respective reference numerals are listed below:

1-base, 2-mixing barrel, 3-feeding barrel, 4-plastic feeding hopper, 5-filling material feeding hopper, 6-rotating shaft, 7-partition plate, 8-stirring cavity, 9-communicating groove, 10-spiral conveying blade, 11-stirring blade, 12-discharging port, 13-extruding hole and 14-servo motor.

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 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. 1-3, the utility model relates to a mixing device for producing PBT modified plastics, which comprises a base 1, a mixing cylinder 2 fixed on the surface of the base 1, and a feeding cylinder 3 arranged at one end of the mixing cylinder 2; the mixing barrel 2 is connected with the feeding barrel 3, and the surface of one end of the mixing barrel is provided with extrusion holes 13 which are arranged in the feeding barrel 3 in an array manner; the top of the feeding cylinder 3 is respectively provided with a plastic feeding hopper 4 and a filling material feeding hopper 5; a rotating shaft 6 is rotatably connected between the mixing cylinder 2 and the feeding cylinder 3 through a ball bearing; three partition plates 7 are arranged in the mixing barrel 2 in an array manner; the mixing barrel 2 is divided into four stirring cavities 8 by partition plates; the surfaces of the three partition plates 7 are provided with communicating grooves 9; the three communicating grooves 9 are sequentially arranged from the feeding cylinder 3 to the discharging port 12 in a descending manner; a spiral conveying blade 10 is arranged on the circumferential side surface of one end of the rotating shaft 6 and positioned in the feeding cylinder 3; stirring blades 11 are arranged on the peripheral side surface of the other end of the rotating shaft 6 and positioned in the four stirring cavities 8; a discharge hole 12 is arranged at the bottom of one end of the mixing cylinder 2 far away from the feeding cylinder 3; a servo motor 14 is fixed on the surface of one end of the base 1; one end of the rotating shaft of the servo motor 14 is fixedly connected with the rotating shaft 6.

One specific application of this embodiment is: the servo motor 14 works to drive the rotating shaft 6 to rotate, the rotating shaft 6 drives the spiral conveying blades 10 and the four groups of stirring blades 11 to rotate when rotating, when the spiral conveying blades 10 rotate, the plastic and the filler in the plastic feeding hopper 4 and the filler feeding hopper 5 are mixed and extruded to be conveyed, and are extruded into the mixing barrel 2 through the extrusion holes 13, the four stirrers 8 in the mixing barrel 2 divide the mixture into cavities, the four groups of stirring blades 11 stir the mixture in the four stirring cavities 8 respectively, because the communicating grooves 9 on the surfaces of the three partition plates 7 are arranged from the feeding barrel 3 to the discharge hole 12 in a descending mode in sequence, the mixture in the four stirring cavities 8 gradually overflows, and continuous discharging is performed through the discharge hole 12.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a compounding device is used in production of PBT modified plastics, includes base (1), base (1) fixed surface has mixing barrel (2), its characterized in that:

One end of the mixing barrel (2) is provided with a feeding barrel (3); the top of the feeding cylinder (3) is respectively provided with a plastic feeding hopper (4) and a filling material feeding hopper (5); a rotating shaft (6) is rotatably connected between the mixing barrel (2) and the feeding barrel (3) through a ball bearing; a plurality of partition plates (7) are arranged in the mixing cylinder (2) in an array manner; the mixing barrel (2) is divided into a plurality of stirring cavities (8) by partition plates; the surfaces of the plurality of partition plates (7) are provided with communicating grooves (9); a spiral conveying blade (10) is arranged on the circumferential side surface of one end of the rotating shaft (6) and is positioned in the feeding cylinder (3); stirring blades (11) are arranged on the peripheral side surface of the other end of the rotating shaft (6) and positioned inside the stirring cavities (8); and a discharge hole (12) is formed in the bottom of one end, far away from the feeding cylinder (3), of the mixing cylinder (2).

2. A mixing device for PBT modified plastics production according to claim 1, wherein the mixing cylinder (2) is connected with the feeding cylinder (3) at one end surface and is provided with extrusion holes (13) in an array in the feeding cylinder (3).

3. A mixing device for PBT modified plastics production according to claim 1, wherein a plurality of said communicating channels (9) are arranged in descending order from the feeding cylinder (3) to the discharging port (12).

4. The mixing device for producing the PBT modified plastic according to claim 1, wherein a servo motor (14) is fixed on one end surface of the base (1); one end of the rotating shaft of the servo motor (14) is fixedly connected with the rotating shaft (6).