CN206794118U - A kind of shaking screen - Google Patents
A kind of shaking screen Download PDFInfo
- Publication number
- CN206794118U CN206794118U CN201720542965.2U CN201720542965U CN206794118U CN 206794118 U CN206794118 U CN 206794118U CN 201720542965 U CN201720542965 U CN 201720542965U CN 206794118 U CN206794118 U CN 206794118U
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- screen cloth
- screen
- shell body
- groove
- column
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Abstract
The utility model discloses a kind of shaking screen, vertical on screen box inwall to be fixed with least one layer of sieve bucket including screen box, sieve bucket includes the opening-like shell body of cylinder and both ends, column inside shell body, it is fixed between shell body and column and helical screen cloth；Tapping channel is fixedly connected with the outer wall of shell body；Cave inward to form groove at the top of column, the bottom of groove is oblique, and that more low one end of groove flushes with the top of screen cloth, and connects in screen cloth top；The top of screen cloth and the bottom of screen cloth, which are enclosed, sets the angle to form 360 °, and the bottom of screen cloth connects with tapping channel；The tapping channel of each layer of sieve bucket is respectively positioned on same vertical direction.It spiral screen cloth, can both shorten residence time of the material to be sieved on screen cloth, and accelerate screening speed, improve efficiency, while the area that material to be sieved passes through on screen cloth can also be increased, and improve screening effect.
Description
Technical field
It the utility model is related to a kind of shaking screen.
Background technology
As shown in figure 1, shaking screen is usually to be made up of sieve bucket 1, vibration chamber 4, shaft coupling and motor.By inclined in vibration chamber 4
Heart wheel, rubber software, main shaft, bearing etc. form.Adjustable eccentric hammer is motor driven to be communicated to spindle centerline, not
Centrifugal force is produced in the state of balance, changes material strength, track vortex is formed in sieve.The amplitude size of weight adjuster
It can be adjusted according to different material and screen cloth.
The weight (uneven weight) that general principle system vibrating motor axle upper and lower ends are installed, by the rotary motion of motor
Power is converted to horizontal, vertical, inclined three-D motion (three-dimensional motion), then this motion is passed into sieve bucket 1.Change weighs up and down
The phase angle of hammer can feed change in the direction of motion and movement locus of compass screen surface, reach the effect of screening, material residue by vibration and
Centrifugal action, gradually move along enclosing 2 and discharged by the tapping channel 3 in the side wall of sieve bucket 1.
Wherein, traditional sieve bucket is during sieving, even if the material residue on screen cloth is fully sieved, but material residue is also
Can continue to be sieved on screen cloth can be discharged by tapping channel 3 for a period of time, therefore greatly have impact on the efficiency of screening.
In addition, a part of material to be sieved due to tapping channel 3 by it is nearer, therefore do not arranged by abundant screening also
Go out, thus have impact on screening quality.
Utility model content
The utility model purpose is intended to provide the shaking screen that a kind of screening efficiency is high, screening quality is good.
To realize above-mentioned technical purpose, the technical solution adopted in the utility model is as follows：
A kind of shaking screen, including screen box, it is vertical on the screen box inwall to be fixed with least one layer of sieve bucket, the sieve bucket bag
Cylindrical and opening-like both ends shell body is included, the column inside the shell body, the shell body is fixed on and stands
Between post and helical screen cloth；Tapping channel is fixedly connected with the outer wall of the shell body；The top of the column
Cave inward to form groove, the bottom of the groove is oblique, that more low one end of the groove and the top of the screen cloth
End flushes, and is connected in the screen cloth top；The top of the screen cloth and the bottom of the screen cloth are enclosed and set the angle to form 360 °, institute
The bottom for stating screen cloth connects with the tapping channel；The tapping channel of each layer sieve bucket is respectively positioned on same vertical direction.
Material to be sieved is come in groove, and material can all be transported to the top of screen cloth by the bottom of groove slant,
So as to avoid the situation generation for also unsized material occur and just being discharged from tapping channel, the quality of screening is improved；Will
Screen cloth is arranged to spiral shape, and material can be moved downward using the gravity of itself along the shape of screen cloth, accelerates the speed of screening,
Improve efficiency；The top and bottom of screen cloth, which are just enclosed, is set as a circumference, so as to avoid the material sieved by top again
The bottom of screen cloth is dropped into, carries out repeating screening；The tapping channel of each layered material bucket is arranged on same vertical direction so that
Material through the screen cloth of upper strata sieve bucket falls on the screen cloth of lower floor's sieve bucket just, realizes multi-stage screening.
Further limit, the shell body and the column are coaxial.
Shell body is coaxial with column so that column center is the same to shell body distance so that spiral screen cloth from
Top keeps the same size to bottom, and then material is uniformly sieved.
Further limit, the bottom portion of groove is fixed with tripper, and the tripper is the angle steel of an acute angle, and acute angle top
End is opposite with material flow direction to be sieved.
Material to be sieved passes through tripper so that material uniformly can be spread out on screen cloth, improve the efficiency of screening.
Further limit, be fixed with least one set of buffer board group in the recess sidewall, buffer board group bag described in each group
Two buffer boards being respectively oppositely fixed in recess sidewall are included, and the buffer board tilts down setting.
Buffer board can reduce impact of the material to bottom portion of groove, increase the service life.
Compared with prior art, screening effect is good, efficiency high for the utility model.
Brief description of the drawings
The utility model can be further illustrated by the nonlimiting examples that accompanying drawing provides；
Fig. 1 is the structural representation of prior art in background technology；
Fig. 2 is the structural representation of sieve bucket in the utility model；
Fig. 3 is Fig. 2 top view；
Fig. 4 is the structural representation of two layers of sieve bucket；
Main element symbol description is as follows：
Sieve bucket 1, shell body 11, column 12, screen cloth 13, groove 15, tripper 151, buffer board 152, enclosing 2, discharging are logical
Road 3, vibration chamber 4.
Embodiment
In order that the utility model may be better understood in those skilled in the art, it is right with reference to the accompanying drawings and examples
Technical solutions of the utility model further illustrate.
As shown in Figure 2, Figure 3, Figure 4, a kind of shaking screen, including screen box, it is vertical on the screen box inwall to be fixed with least
One layer of sieve bucket 1, the sieve bucket 1 includes cylindrical and opening-like both ends shell body 11, inside the shell body 11
Column 12, it is fixed between the shell body 11 and column 12 and helical screen cloth 13；On the outer wall of the shell body
It is fixedly connected with tapping channel 3；The top of the column 12 caves inward to form groove 15, and the bottom of the groove 15 is inclined
Shape, that more low one end of the groove 15 flush with the top of the screen cloth 13, and are connected in the top of screen cloth 13；It is described
The top of screen cloth 13 and the bottom of the screen cloth 13 are enclosed and set the angle to form 360 °, bottom and the tapping channel of the screen cloth 13
3 connections；The tapping channel 3 of each layer sieve bucket 1 is respectively positioned on same vertical direction.
Specifically, the screen size of the screen cloth 13 of each layer of sieve bucket 1 is inconsistent, is gradually reduced from top to bottom, can be according to certainly
Body needs to determine the size of screen cloth 13, and the number of plies of sieve bucket 1.Screen cloth 13 is by way of welding by shell body 11 and column 12
Connect.
The shell body 11 and the column 12 are coaxial.
The bottom of groove 15 is fixed with tripper 151, and the tripper 151 is the angle steel of an acute angle, and acute angle top
It is opposite with material flow direction to be sieved.
At least one set of buffer board group is fixed with the side wall of groove 15, buffer board group described in each group includes two difference
The buffer board 152 being relatively fixed on the wall of groove side 15, and the buffer board 152 tilts down setting.
In use, material to be sieved comes the bottom of groove 15 after two buffer boards 152 reduce impulsive force, it is inclined
The bottom of groove 15 enables material to be sieved to be all introduced into the top of screen cloth 13；Tripper 151, material to be sieved is tiled
On the top of screen cloth 13；Spiral screen cloth 13 enables material to be sieved quickly by screen cloth 13, both to shorten screening
Time, efficiency is improved, while add the area that material to be sieved passes through on screen cloth 13 again so that material to be sieved can obtain
To more fully sieving, the effect of screening is improved；Particle more than screen size will be discharged by tapping channel 3；And because
The tapping channel 3 of each layer of sieve bucket 1 is respectively positioned on same straight line, and the head and the tail of screen cloth 13 form a circumference, is caused just small
Fallen directly into the particle of upper strata sieve aperture on lower screen 13, so as to realize multi-stage screening.
A kind of shaking screen provided by the utility model is described in detail above.The explanation of specific embodiment is simply used
Understand method and its core concept of the present utility model in help.It should be pointed out that for those skilled in the art
For, on the premise of the utility model principle is not departed from, some improvement and modification can also be carried out to the utility model, these
Improve and modification is also fallen into the protection domain of the utility model claims.
Claims (4)
1. a kind of shaking screen, including screen box, it is characterised in that：It is vertical on the screen box inwall to be fixed with least one layer of sieve bucket,
The sieve bucket includes cylindrical and opening-like both ends shell body, the column inside the shell body, is fixed on described
Between shell body and column and helical screen cloth；Tapping channel is fixedly connected with the outer wall of the shell body；It is described
Cave inward to form groove at the top of column, the bottom of the groove is oblique, that more low one end of the groove and institute
The top for stating screen cloth flushes, and is connected in the screen cloth top；The top of the screen cloth and the bottom of the screen cloth enclose to set to be formed
360 ° of angle, the bottom of the screen cloth connect with the tapping channel；The tapping channel of each layer sieve bucket is respectively positioned on same
On vertical direction.
A kind of 2. shaking screen according to claim 1, it is characterised in that：The shell body and the column are coaxial.
A kind of 3. shaking screen according to claim 2, it is characterised in that：The bottom portion of groove is fixed with tripper, described
Tripper is the angle steel of an acute angle, and acute angle top is opposite with material flow direction to be sieved.
A kind of 4. shaking screen according to claim 3, it is characterised in that：It is fixed with the recess sidewall at least one set of slow
Punching group, buffer board group described in each group include two buffer boards being respectively oppositely fixed in recess sidewall, and described slow
Punching tilts down setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720542965.2U CN206794118U (en) | 2017-05-17 | 2017-05-17 | A kind of shaking screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720542965.2U CN206794118U (en) | 2017-05-17 | 2017-05-17 | A kind of shaking screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206794118U true CN206794118U (en) | 2017-12-26 |
Family
ID=60741195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720542965.2U Active CN206794118U (en) | 2017-05-17 | 2017-05-17 | A kind of shaking screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206794118U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110510374A (en) * | 2019-10-14 | 2019-11-29 | 杭州富阳新堰纸制品有限公司 | For screen the device of arrangement in a kind of packaging process |
-
2017
- 2017-05-17 CN CN201720542965.2U patent/CN206794118U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110510374A (en) * | 2019-10-14 | 2019-11-29 | 杭州富阳新堰纸制品有限公司 | For screen the device of arrangement in a kind of packaging process |
| CN110510374B (en) * | 2019-10-14 | 2021-02-12 | 杭州富阳新堰纸制品有限公司 | Device for screening and sorting in packaging process |
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