CN103895118B

CN103895118B - Mixing device

Info

Publication number: CN103895118B
Application number: CN201410128886.8A
Authority: CN
Inventors: 不公告发明人
Original assignee: Polykemi Composite Plastic Kunshan Co ltd
Current assignee: Polykemi Composite Plastic Kunshan Co ltd
Priority date: 2014-04-01
Filing date: 2014-04-01
Publication date: 2016-08-17
Anticipated expiration: 2034-04-01
Also published as: CN103895118A

Abstract

The open a kind of mixing device of the present invention, the rotation inner core arranged including the vaned rotary shaft of surface configuration and described rotating shaft coaxle, described rotation inner core is set in the outside of described rotary shaft, and described rotary shaft is controlled carrying out alternately by driving means and turns clockwise and rotate counterclockwise；Described rotary shaft and described rotation inner core junction are provided with actuating device；Described actuating device is set to the described actuating device when described rotary shaft rotates clockwise and drives described rotation inner core to rotate clockwise, and described rotary shaft is described rotation inner core transfixion when rotating counterclockwise；Or, described actuating device is set to the described actuating device when described rotary shaft rotates counterclockwise and drives described rotation inner core to rotate counterclockwise, and described rotary shaft is described rotation inner core transfixion when rotating clockwise；For hold the inner core of material can carry out rotate can by be in the material bottom inner core be transported to top mix so that material mixing more uniform.

Description

Mixing device

Technical field

The present invention relates to technical field of plastic, particularly relate to a kind of mixing device.

Background technology

Mixing device generally includes horizontal and vertical two kinds, and conventional horizontal mixing device has and includes single horizontal axis And Double-horizontal-shaft, single horizontal axis mixing device and the stirring theory basic simlarity of self-dumping mixer, its shaft (leaf Sheet) turning effort be that raw material is brought up to certain altitude, then make its free-falling, complete once to stir Mix process.Therefore, in use, effective swept volume is less than Design Theory volume for single horizontal axis mixing device, The complete machine aspect ratio big many of Double-horizontal-shaft mixing device, saves installing space and is the most more favored by user.

But axle horizontal type mixing device is in the course of the work, shaft directly can not contact with cylinder inboard wall, The most always have material to accumulate and cause batch mixing uneven in cylinder body bottom position.

Summary of the invention

Present invention solves the technical problem that and be: a kind of cylinder mixing device that meeting intermittence rotates, cycle are provided Property control cylinder and rotate and make material bottom entire body participate in mixing to improve batch mixing uniformity as far as possible.

For reaching this purpose, the present invention by the following technical solutions:

A kind of mixing device, is arranged including the vaned rotary shaft of surface configuration and described rotating shaft coaxle Rotating inner core, described rotation inner core is set in the outside of described rotary shaft, and described rotary shaft is by driving means control System carrying out alternately turns clockwise and rotates counterclockwise；

Described rotary shaft and described rotation inner core junction are provided with actuating device；

Described actuating device is set to the described actuating device when described rotary shaft rotates clockwise and drives institute Stating rotation inner core to rotate clockwise, described rotary shaft is described rotation inner core transfixion when rotating counterclockwise；

Or,

Described actuating device is set to the described actuating device when described rotary shaft rotates counterclockwise and drives institute Stating rotation inner core to rotate counterclockwise, described rotary shaft is described rotation inner core transfixion when rotating clockwise.

As the preferred technical scheme of one, described actuating device is unilateral bearing.

As the preferred technical scheme of one, described driving means is threephase asynchronous, and described driving fills Put outfan and connect described rotary shaft by shaft coupling.

As the preferred technical scheme of one, described threephase asynchronous connects controller, described controller Control described threephase asynchronous and carry out rotating.

As the preferred technical scheme of one, outside described rotation inner core, it is provided with inner core protective cover.

As the preferred technical scheme of one, described inner core protective cover cross section is semi-circular structure.

As the preferred technical scheme of one, described inner core protective cover be located in above described rotation inner core.

As the preferred technical scheme of one, described inner core protective cover is provided with protective cover charging aperture, in institute State to rotate and be provided with, on the sidewall of inner core, inner core charging aperture and the inner core discharging that alternative is turned on and off Mouthful.

As the preferred technical scheme of one, the position of described inner core charging aperture is arranged to when described rotation inner core During transfixion, described inner core charging aperture is corresponding with described protective cover gating location, described inner core discharging opening It is centrosymmetric setting with described inner core charging aperture.

As the preferred technical scheme of one, the axis of described rotation inner core is described inner core feed inlet end height institute State the low tilting of inner core discharge port end to arrange.

The invention have the benefit that the inner core for holding material can carry out rotation and can will be in inner core The material of bottom is transported to top and mixes so that material mixing is more uniform, will not produce mixing dead angle Cause partial material cannot participate in batch mixing；Inner core is designed to intermittent rotation can be at abundant batch mixing Saving the energy, portion arranges protective cover it can be avoided that during inner cylinder rotating cause operator outer tube simultaneously Unexpected injury.

Accompanying drawing explanation

Below according to drawings and Examples, the present invention is described in further detail.

Fig. 1 is mixing device schematic diagram described in the embodiment of the present invention.

In figure:

1, rotary shaft；2, blade；3, inner core is rotated；4, unilateral bearing；5, threephase asynchronous； 6, inner core protective cover；7, protective cover charging aperture；8, inner core charging aperture；9, inner core discharging opening.

Detailed description of the invention

Further illustrate technical scheme below in conjunction with the accompanying drawings and by detailed description of the invention.

As it is shown in figure 1, in the present embodiment, a kind of mixing device of the present invention, including surface configuration There are the rotation inner core 3 that the rotary shaft 1 of blade 2 is coaxially disposed, described rotation inner core 3 with described rotary shaft 1 Being set in the outside of described rotary shaft 1, it is clockwise that described rotary shaft 1 is controlled carrying out alternately by driving means Rotate and rotate counterclockwise.

Described rotary shaft 1 is provided with actuating device with described rotation inner core 3 junction.

Described actuating device is set to the described actuating device when described rotary shaft 1 rotates clockwise and drives Described rotation inner core 3 rotates clockwise, and described rotary shaft 1 is described rotation inner core 3 when rotating counterclockwise Transfixion.

The most described concrete actuating device uses unilateral bearing 4.Described driving means is three different Step motor 5, described driving means outfan connects described rotary shaft 1 by shaft coupling.

Described threephase asynchronous 5 connects controller, and described controller controls described threephase asynchronous 5 Carry out forward and backward.

The top button of described rotation inner core 3 is provided with the inner core protective cover 6 of cross section semicircular in shape, protects at inner core It is provided with the protective cover charging aperture 7 rotated in inner core 3 for making material enter on cover 6, rotates inner core 3 Sidewall on be provided with the inner core charging aperture 8 that alternative is turned on and off, the position of described inner core charging aperture 8 It is arranged to inner core charging aperture 8 and described protective cover charging aperture 7 position when described rotation inner core 3 transfixion Corresponding.

Being additionally provided with inner core discharging opening 9 on the sidewall of described rotation inner core 3, described inner core discharging opening 9 is with described Inner core charging aperture 8 is centrosymmetric setting, and described inner core discharging opening 9 is similarly alternative and opens or close The structure closed.

In the present embodiment, the axis of described rotation inner core 3 is inner core charging aperture 8 end height inner core discharging opening 9 end Low tilting is arranged.

The work process of mixing device described in the present embodiment is, first makes inner core charging aperture 8 feed with protective cover Mouth 7 is in corresponding position, opens inner core charging aperture 8 and protective cover charging aperture 7, by two charging apertures is Rotate inner core 3 internal material-feeding, after feed completes, close inner core charging aperture 8 and protective cover charging aperture 7, logical Crossing control device control threephase asynchronous 5 to start, threephase asynchronous 5 is rotated axle 1 to be carried out Rotate counterclockwise, by blade 2, the material rotated in inner core 3 is stirred mixing.

When, after stirring certain time, controlling device control threephase asynchronous 5 and invert, now in one-way shaft Hold rotation inner core 3 under the effect of 4 together to rotate clockwise with rotary shaft 1, rotate turning of inner core 3 Accumulate in the material bottom rotation inner core 3 during Dong to rise, when material rises to necessarily with rotating inner core 3 Height can landing voluntarily, major part material can fall on blade 2 by blade 2 stir carry out with other material Mixing.

Actuating device may be arranged as when described rotary shaft 1 rotates counterclockwise in other embodiments Described actuating device drives described rotation inner core 3 to rotate counterclockwise, and described rotary shaft 1 rotates clockwise Shi Suoshu rotates inner core 3 transfixion.

Preferably, inner core charging aperture 8 and inner core discharging opening 9 can be separately positioned on the two of rotation inner core 3 End.

It is to be understood that, above-mentioned detailed description of the invention is only presently preferred embodiments of the present invention and used skill Art principle, in technical scope disclosed in this invention, any those familiar with the art is held The change being readily conceivable that or replacement, all should contain within the scope of the present invention.

Claims

1. a mixing device, it is characterised in that include the vaned rotary shaft of surface configuration and described rotation The rotation inner core that rotating shaft is coaxially disposed, described rotation inner core is set in the outside of described rotary shaft, described rotation Axle is controlled carrying out alternately by driving means and turns clockwise and rotate counterclockwise；

Or,

Mixing device the most according to claim 1, it is characterised in that described actuating device is one-way shaft Hold.

Mixing device the most according to claim 2, it is characterised in that described driving means is three different Step motor, described driving means outfan connects described rotary shaft by shaft coupling.

Mixing device the most according to claim 3, it is characterised in that described threephase asynchronous is even Connecing controller, described controller controls described threephase asynchronous and carries out rotating.

5. according to the mixing device described in any one of Claims 1 to 4, it is characterised in that in described rotation Cylinder is outside is provided with inner core protective cover.

Mixing device the most according to claim 5, it is characterised in that described inner core protective cover cross section In semi-circular structure.

Mixing device the most according to claim 6, it is characterised in that described inner core protective cover be located in Above described rotation inner core.

Mixing device the most according to claim 7, it is characterised in that arrange on described inner core protective cover Protected cover charging aperture, is provided with, on the sidewall of described rotation inner core, the inner core that alternative is turned on and off Charging aperture and inner core discharging opening.

Mixing device the most according to claim 8, it is characterised in that the position of described inner core charging aperture It is arranged to the inner core charging aperture when described rotation inner core transfixion relative with described protective cover gating location Should, described inner core discharging opening and described inner core charging aperture are centrosymmetric setting.

Mixing device the most according to claim 9, it is characterised in that the axis of described rotation inner core The tilting that high described inner core discharge port end is low in described inner core feed inlet end is arranged.