Multiple rollers separator
Technical field
The utility model is related to garbage sorting apparatus field, more particularly to a kind of multiple rollers separator.
Background technology
At present, the rotary screen transmission device that various destructor plants, mine, colliery and chemical industry are used be entirely by
Motor links together reductor with cylinder mechanism by shaft coupling, and driving drum apparatus is rotatable around its axis.It is existing
Cylinder round sifter for garbage disposal is single-stage roller, and drum length is more than 12 meters, and rubbish material is transported in rotary course
Go at 8 meters and start winding, form strip, block sieve aperture, can cause the rubbish such as sand, soil, fragment of brick, stone or woodwork can not
Enough screened by mesh, influence screening efficiency.
Such as Authorization Notice No. is 204817135U, and it is many that the applying date discloses one kind for the Chinese patent on July 25th, 2015
Level cylinder round sifter, more piece roller can overlap with the relative rotation, and the interfaces between adjacent roller match each other;Often save
It is screen cloth in the middle part of roller, there is a gear ring at both ends respectively, and the mesh size often saved from charging aperture to discharging opening on roller becomes section by section
Greatly;Base both ends are placed in support in the gear ring that the position corresponding with the gear ring on every section roller is hinged on a support roller, each roller
On wheel;Connected positioned at base with two support rollers of one end below same section roller and by the concentric rigidity of the connecting shaft of identical two
It is connected on two output shafts of same reductor;Gathered on the inwall of roller and be fixed with multiple scraping wings and multiple broken bags cone;Subtract
Fast machine driving adjacent roller is reversely rotated, and the scraping wings of each roller is to same direction pusher.
Set by multistage, house refuse is carried out into multistage according to particle size is precisely separated, although reduce blocking screen
The generation of hole phenomenon, but the length of roller do not reduce, floor space is still larger, and screening still need by it is longer when
Between, more waste time and energy.
Utility model content
The purpose of this utility model is to provide a kind of multiple rollers separator, reduces drum length, takes up an area with reducing
Area and the advantage for improving screening efficiency.
Above-mentioned technical purpose of the present utility model technical scheme is that:
A kind of multiple rollers separator, including base and roll body, the roll body include inner roller and outer roller,
The outer roller is arranged on base and is controlled by the motor being fixed on base and rotates;The inner roller is fixed on
In one rotating shaft, the rotating shaft is controlled by rotary electric machine and drives inner roller to rotate, and the rotating shaft two ends are fixed in a frame, described
The position overlapping with outer roller is provided with the first screen cloth for being sieved and being dropped to rubbish in outer roller in inner roller, described
The second screen cloth is provided with outer roller, the discharging opening of the inner roller is extended to outside outer roller, and the outer roller is arranged at base
On.
It is arranged such, by the setting of inside and outside roller, rubbish is sent into inner roller, broken bag is first carried out in inner roller
And conveyed to discharging opening direction, preliminary screening is carried out in course of conveying, small rubbish is entered by the first screen cloth outer
On roller, the rotation of outer roller is sieved again to dropping to the rubbish in outer roller, and small rubbish is directly from the second screen cloth
Middle discharge, the rubbish between the first screen cloth and the second screen cloth is rotated with outer roller discharges from end, due to using inside and outside rolling
The overlapped technology of cylinder, shortens the length needed for roller, simultaneously as be able to can enter to two kinds of different size of rubbish
The synchronous screening of row so that the efficiency of screening is very high.
More preferably:Outer roller one end closing, the opening-like formation secondary exit port of the other end;The inner roller
On be provided with the first scraping wings for material to be pushed into discharging opening, the outer roller and be provided with for material to be pushed into two grades
Second scraping wings of outlet, first scraping wings and the second scraping wings are in the helical structure of segmentation.
It is arranged such, including realizing rubbish by the first scraping wings and the second scraping wings, the transmission in outer roller, most end form
Into three-level screening, the rubbish of three kinds of sizes can be sorted.
More preferably:The inner roller is multiple rollers, and it is primary that first screen cloth is divided into first vertically
Screen cloth and first level screen cloth;The position of the primary screen cloth of the outer roller correspondence first and first level screen cloth is provided with the beginning of second
Level screen cloth and second subprime screen cloth, the two ends of the outer roller are respectively formed with secondary exit port and three-level outlet, and described two grades go out
Mouth dorsad discharging opening.
Be arranged such, the rubbish in inner roller conveyed by the first scraping wings, by the second scraping wings to
Rubbish in outer roller is conveyed, and is realized that rubbish is rotated with inside and outside roller and is kept being fed forward while sorting.
More preferably:At the beginning of the aperture of described second primary screen cloth is less than the aperture of the first primary screen cloth, described first
The aperture of level screen cloth is less than the aperture of second subprime screen cloth, and the aperture of the second subprime screen cloth is less than the hole of first level screen cloth
Footpath.
It is arranged such, can forms three-level screening in inner roller, then by outer roller to from the first primary screen cloth and the
Two kinds of rubbish that level screen cloth drops are sieved respectively, finally realize the screening of Pyatyi, if according to the setting of single roller,
Need to be set to four sections, and by the length of above-mentioned setting, at most two sections of setting, half is shortened in length, pole
The area occupied of the equipment of big reduction, and only need to time for sieving twice.
More preferably:The first scraping wings and the second scraping wings, institute are respectively arranged with the inner roller and outer roller
Stating the second scraping wings includes being used for material is sent into the reverse scraping wings of secondary exit port and for material to be sent into three-level outlet
Positive scraping wings.
Because outer roller needs to be sieved twice, the rubbish of four kinds of sizes is exported, it is necessary to use the two ends of outer roller, such as
This is set, and passes through the setting of positive scraping wings and reverse scraping wings so that two kinds of different size of rubbish are sent out from two ends respectively,
And avoid the rubbish mixing of the two kinds of sizes fallen into outer roller
More preferably:First scraping wings, reverse scraping wings and positive scraping wings are in the helical structure of segmentation.
It is arranged such, realizes that by helical structure setting rubbish promotes guiding, and the structure setting of segmented is eliminated
Stop of the scraping wings to part rubbish, occurs department's rubbish in roller rotation process and is driven rotation, can reach preferably
Mixing effect.
More preferably:The height of projection of second scraping wings is less than the height of projection of the first scraping wings, and material
Agitated height is less than horizontal plane where central shaft under the drive of second scraping wings.
It is arranged such, it is to avoid outer roller takes the rubbish of position in the inner to too high height and causes the rubbish of outer roller to exist
Rolling is fallen to return in inner roller during dropping.
More preferably:The rotation direction of the inner roller and outer roller is opposite.
It is arranged such, by rotating backward so that the rubbish and script dropped to from inner roller in outer roller is in outer roller
On rubbish its Impact direction for being rotated with outer roller be opposite so that the rubbish rotated originally in outer roller with outer roller exists
The effect of outer roller can be collected at the side of rotation direction, and the rubbish dropped in outer roller can drop to opposite side, directly
Contact and sieved with outer roller inwall, and reduce the amount mixed with original rubbish, it is to avoid be affected reduction screening effect, from
And reach the effect for improving screening effect.
More preferably:The inner roller rotating speed is less than the rotating speed of outer roller.
Sieve diameter in outer roller is small, by above-mentioned setting, realizes more efficient screening.
More preferably:It is provided with multiple gear rings, the base and is provided with and tooth on the lateral wall of the outer roller
Support roller corresponding and for driving outer roller to rotate is enclosed, the support roller is controlled by motor.
It is arranged such, realizes and offer driving is provided to outer roller.
In summary, the utility model has the advantages that:
By the setting of inside and outside roller, synchronous screening is realized, the length of roller, and the synchronous screening of realization is effectively shortened,
Improve the efficiency of screening.
Brief description of the drawings
Fig. 1 is the structural representation of embodiment one;
Fig. 2 is Fig. 1 A portions enlarged drawing;
Fig. 3 is the structural representation of embodiment two.
In figure, 1, base;11st, support roller;2nd, roll body;21st, outer roller;211st, gear ring;212nd, the second scraping wings;213、
Second screen cloth;2131st, the second primary screen cloth;2132nd, second subprime screen cloth;22nd, inner roller;221st, the first scraping wings;222nd, break
Bag cone;223rd, the first screen cloth;2231st, the first primary screen cloth;2232nd, first level screen cloth;3rd, motor;4th, connecting rod;5、
Charging aperture;6th, discharging opening;7th, baffle plate;8th, secondary exit port;9th, three-level is exported;10th, rotating shaft.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
This specific embodiment is only to explain of the present utility model, and it is not to limitation of the present utility model, ability
Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but
As long as all being protected in protection domain of the present utility model by Patent Law.
Embodiment 1:A kind of multiple rollers separator, as shown in figure 1, base 1, frame and roll body 2, roll body 2
Including inner roller 22 and outer roller 21, it is provided with two gear rings 211, base 1 and is provided with and the phase of gear ring 211 in outer roller 21
The support roller 11 for driving outer roller 21 to rotate is corresponded to and is used for, support roller 11 is connected on motor 3 to be rotated with motor 3;Ginseng
According to Fig. 2, inner roller 22 is connected in a rotating shaft 10 by connecting rod 4, and the two ends of rotating shaft 10 are erected in frame, is set in frame
There is rotary electric machine, be rotationally connected with rotating shaft 10 and be connected to drive rotating shaft 10 to rotate.
The two ends of inner roller 22 are respectively to be provided with the first scraping wings 221 on charging aperture 5 and discharging opening 6, its inwall to be used for
Discharging opening 6 onto is shifted rubbish by the rotation of inner roller 22, the first scraping wings 221 is set in the helical structure of segmentation.Such as Fig. 1 and
Fig. 2, one end for being located at charging aperture 5 in inner roller 22 is provided with broken bag cone 222, and broken bag cone 222 is pyrometric cone.
The first screen cloth 223 is provided with the middle part of inner roller 22, the first screen cloth 223 is located in outer roller 21, in outer roller
The second scraping wings 212 is provided with 21 inwall to be used to shift rubbish onto discharging opening 6, the second pusher by the rotation of outer roller 21
Plate 212 is also set in the helical structure of segmentation.The second screen cloth 213, the second screen cloth 213 correspondence first are provided with outer roller 21
Screen cloth 223 is set and length is more than the first screen cloth 223 so that the rubbish dropped to from the first screen cloth 223 in outer roller 21 is whole
Fall on the second screen cloth 213 and can sufficiently be screened on the second screen cloth 213.
Wherein, outer roller 21 is set towards one end of the charging aperture 5 of inner roller 22 in closing, and the other end is opening-like to form two
Level outlet 8, operationally, the rotation direction of outer roller 21 is with the rotation direction of inner roller 22 on the contrary, and the rotating speed of inner roller 22 is small
In the rotating speed of outer roller 21, the hand of spiral of the first scraping wings 221 and the second scraping wings 212 is opposite so that between the first screen cloth
Rubbish between 223 and the aperture of the second screen cloth 213 is sent out from secondary exit port 8.The discharging opening 6 of inner roller 22 extends to outer roller 21
Outside.
The height of projection of second scraping wings 212 is less than the height of projection of the first scraping wings 221, and is rotated in outer roller 21
Cheng Zhong, material agitated height under the drive of the second scraping wings 212 is less than horizontal plane where central shaft.
Operation principle:Material is sent into from the charging aperture 5 of inner roller 22, broken bag is first carried out in inner roller 22, and roll inside
While the rotation of cylinder 22 in the presence of the first scraping wings 221, transmitted to the direction of discharging opening 6 of inner roller 22, feeding first is sieved
During the position of net 223, the rubbish that size is less than the aperture of the first screen cloth 223 is dropped in outer roller 21 by the first screen cloth 223, chi
The very little rubbish for being more than the aperture of the first screen cloth 223 is sent out from discharging opening 6;
The rubbish dropped in outer roller 21, in the rotation process of outer roller 21 in the presence of the second scraping wings 212 to
Secondary exit port 8 is conveyed, in the process, and rubbish is sieved by the second screen cloth 213, and size is less than the aperture of the second screen cloth 213
Rubbish dropped from the second screen cloth 213, the rubbish more than the aperture of the second screen cloth 213 is transported to secondary exit port 8.
Embodiment 2:As shown in figure 3, being with the difference of embodiment 1, inner roller 22 and outer roller 21 are two grades
Roller, the second screen cloth 213 on the first screen cloth 223 and outer roller 21 in inner roller 22 includes the sieve in two kinds of apertures
Net, the two ends of outer roller 21 are respectively formed with secondary exit port 8 and three-level outlet 9 is discharged for rubbish.
First screen cloth 223 is divided into the first primary screen cloth 2231 and first level screen cloth 2232, the second screen cloth vertically
213 are divided into the second primary screen cloth 2131 and second subprime screen cloth 2132, the first primary screen cloth 2231 and first time vertically
It is provided between level screen cloth 2232 on changeover portion, changeover portion and is not provided with mesh, the second primary screen cloth 2131 and second subprime sieve
The primary screen cloth 2231 of position correspondence first of net 2132 and first level screen cloth 2232 are set, and the length of the second primary screen cloth 2131
Degree is more than the length of the first primary screen cloth 2231, and the length of second subprime screen cloth 2132 is more than the length of first level screen cloth 2232
Degree, is provided with the primary He of screen cloth 2131 of the cut-off of baffle plate 7 second between the second primary screen cloth 2131 and second subprime screen cloth 2132
Second subprime screen cloth 2132, the connection outer wall of inner roller 22 of baffle plate 7 and the inwall of outer roller 21.
Wherein, the aperture relation of above-mentioned four kinds of screen clothes is:The aperture of second primary screen cloth 2131 is less than the first primary screen cloth
2231 aperture, the aperture of the first primary screen cloth 2231 is less than the aperture of second subprime screen cloth 2132, second subprime screen cloth 2132
Aperture be less than the aperture of first level screen cloth 2232.
Shown as schemed ..., the second scraping wings 212 in outer roller 21 includes positive scraping wings and reverse scraping wings, and forward direction is pushed away
The hand of spiral of flitch and reverse scraping wings is on the contrary, wherein, the rotation direction of outer roller 21 and the rotation direction phase of inner roller 22
Instead, the hand of spiral of reverse scraping wings is identical with the hand of spiral of the first scraping wings 221 so that in the rotation process of outer roller 21
Rubbish on second primary screen cloth 2131 and second subprime screen cloth 2132 is respectively delivered on secondary exit port 8 and three-level outlet 9.
Operation principle:Material is sent into from the charging aperture 5 of inner roller 22, broken bag is first carried out in inner roller 22, and roll inside
While the rotation of cylinder 22 in the presence of the first scraping wings 221, transmitted to the direction of discharging opening 6 of inner roller 22, feeding first is sieved
During the position of net 223, different size of rubbish is dropped at the first primary screen cloth 2231 and first level screen cloth 2232 successively
On the primary screen cloth 2131 of the second of outer roller 21 and second subprime screen cloth 2132, size is more than the rubbish in the aperture of the first screen cloth 223
Sent out from discharging opening 6;
The rubbish dropped on the second primary screen cloth 2131 and second subprime screen cloth 2132, in the rotation process of outer roller 21
In, and conveyed positioned at the second primary screen cloth 2131 in the presence of reverse scraping wings to secondary exit port 8, in the process, rubbish
Sieved by the second primary screen cloth 2131, size is less than the rubbish in the second primary aperture of screen cloth 2131 from the second primary screen cloth
Dropped in 2131, the rubbish more than the second primary aperture of screen cloth 2131 is transported to secondary exit port 8;Positioned at second subprime screen cloth
2132 are conveyed in the presence of positive scraping wings to three-level outlet 9, and in the process, rubbish is entered by second subprime screen cloth 2132
Row screening, the rubbish that size is less than the aperture of second subprime screen cloth 2132 drops from second subprime screen cloth 2132, more than second
The rubbish in level screen cloth 2132 aperture is transported to three-level outlet 9.