CN206483686U - A kind of cylindrical pre-cleaning screen - Google Patents
A kind of cylindrical pre-cleaning screen Download PDFInfo
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- CN206483686U CN206483686U CN201720007817.0U CN201720007817U CN206483686U CN 206483686 U CN206483686 U CN 206483686U CN 201720007817 U CN201720007817 U CN 201720007817U CN 206483686 U CN206483686 U CN 206483686U
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- Prior art keywords
- guide
- screen drum
- cylindrical pre
- cleaning
- screen
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Abstract
The utility model discloses a kind of cylindrical pre-cleaning screen, including screen drum, it is arranged on charging aperture and slag notch on screen drum, the screen drum is internally provided with guide part, the guide part includes the first guide, the second guide, and first guide, the second guide are spirally-guided piece, and spacing is provided between first guide, the second guide, the height of second guide is more than the height of the first guide, and two first guides are set respectively close to charging aperture and slag notch；The screen drum is internally provided with stirring part, and the stirring part includes connecting plate and material rotating plate, and the connecting plate is vertically set on inboard wall of riddle drum, and the material rotating plate is connected with connecting plate.The utility model is smaller to size or is polymerized to the raw material of bulk and is respectively provided with sufficient upset, so as to improve the advantage of screening efficiency.
Description
Technical field
The utility model is related to agriculture feed-processing equipment field, more particularly to a kind of cylindrical pre-cleaning screen.
Background technology
In the process of feed, the pretreatment before being generally processed using cylindrical pre-cleaning screen is mainly used in cleaning
Larger-size impurity in raw material, such as straw, straw, the rope made of hemp, the scraps of paper, soil block, maize leaves, corn ear, to reduce follow-up behaviour
Machinery equipment, conveying device in work break down or caused damage.
The Chinese patent that Authorization Notice No. is CN201799396U, authorized announcement date is on 04 20th, 2011 discloses one
Plant cylindrical pre-cleaning screen, including the screen drum that can be rotated, horizontally disposed, the described sieve of the rotational axis line of described screen drum
Cylinder has left part and right part, and described screen drum is provided with the pan feeding for conveying material to be sieved at described right part
Mouthful, described screen drum is provided with the discharging opening for despumation at described left part, is set on the inwall of described screen drum
The spiral shape deflector chute along the rotational axis line direction extension of described screen drum is equipped with, it is logical that described screen drum is internally formed screening
The sieve aperture for only allowing to expect to pass through only is offered on road, the inwall of described screen drum；Material to be sieved enters from described feeding mouth
Sieved after described screen drum by described screening passage, net material is sieved away from described sieve aperture, and impurity passes through institute
The deflector chute stated, is discharged from described discharging opening.
It is in place of the deficiencies in the prior art, it is in heaps in cylinder switching process because cylinder level is set in ground
Raw material is overturn with the upset of cylinder, is had part material to be in the top of large scale impurity, is made the rollover effect that raw material is subject to not
Reach, cause the less raw material of portion size to be difficult to from cylinder be sifted out by the stop of bottom large granular impurity, and it is poly-
Raw material into bulk is then because being difficult to by more sufficiently upset, it is difficult to crushes and is trapped in inside screen drum.Accordingly, it is difficult to right
All sufficiently overturn in the raw material of cylinder interior.
Utility model content
The purpose of this utility model is to provide a kind of cylindrical pre-cleaning screen, which solves and is difficult to all in the original of cylinder interior
The problem of material is fully overturn, raw material that is smaller to size or being polymerized to bulk is respectively provided with sufficient upset, so as to improve screening
The advantage of efficiency.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of cylindrical pre-cleaning screen, including screen drum, are arranged on inside charging aperture and slag notch on screen drum, the screen drum and set
There is guide part, the guide part includes the first guide, the second guide, and first guide, the second guide are spiral shell
Prerotation vane is revolved, spacing is provided between first guide, the second guide, the height of second guide is more than first
The height of guide, two first guides are set respectively close to charging aperture and slag notch；The screen drum is internally provided with
Stirring part, the stirring part includes connecting plate and material rotating plate, and the connecting plate is vertically set on inboard wall of riddle drum, the material rotating plate
It is connected with connecting plate.
Using said structure, the first guide, the second guide are vertically set on inboard wall of riddle drum, and close to charging aperture
The first guide height it is relatively low, easily the raw material entered from charging aperture is imported into screen drum, and the first of slag notch leads
It is more easy to send out slag charge along its spiral transferring to part.Raw material is with the continuous upset of screen drum by the direction spiral transferring towards slag notch
Send, when at the spacing between the first guide and the second guide, raw material constantly drops and is constantly taken up, and raw material drops
To the first guide and inboard wall of riddle drum, or drop to inboard wall of riddle drum and the height of the second guide and can produce gap, so that more
Easily the raw material for being polymerized to bulk is crushed.Raw material is made it from inboard wall of riddle drum along connection by centrifugal action of the screen drum to it
Plate is transmitted to material rotating plate, and with the upset of screen drum, raw material is spilled over.Therefore, the premise in screen drum along its own axial line rotation
Under, raw material is more conducive to the scattered of raw material also by centrifugal action of the stirring part to it, the raw material of bulk be then more easy to be disperseed or
The broken raw material for forming small size, and the raw material of small size is more easy to be disperseed and sifted out from screen drum, is favorably improved screening
Efficiency.
More preferably：Angle between the connecting plate and material rotating plate is 90 ° -150 °.
Using said structure, make to gather more raw material on material rotating plate, during screen drum is overturn, on the material rotating plate of accumulation
Raw material be thrown out of, reach more preferable dispersion effect, and be more easy to drop out from the sieve aperture of screen drum by the raw material after scattered, reach sieve
Divide effect.
More preferably：The junction of connecting plate and material rotating plate is arc.
Using said structure, accumulation of the raw material in connecting plate and the junction of material rotating plate is reduced, helps to throw raw material
Go out, reach the effect of more preferable raw material dispersion.
More preferably：The stirring part forms flip piece group along the same axial plane circumferential array of screen drum.
Using said structure, upset of the flip piece to raw material is improved, so as to improve the peptizaiton to raw material, is more easy to it
Disperseed, with the continuous rotation of screen drum, make the raw material after being disperseed be more easy to sift out from the sieve aperture on screen drum.
More preferably：The adjacent flip piece group is circumferentially dislocatedly distributed in inboard wall of riddle drum.
Using said structure, the probability increase for making raw material be overturn by flip piece, so that increase raw material by scattered possibility,
So that raw material is dispersed throughout.
More preferably：First guide and the second guide are staggered.
Using said structure, there is difference in height between the first guide and the second guide, raw material makes in transmit process
Dispersion effect is more preferable.And at the second guide setting, higher height helps to gather more raw material, is easy to raw material
Repeatedly overturn, promote the screening to raw material.
More preferably：It is provided with fender bracket, the fender bracket and is provided with for clearing up screen drum outside the screen drum
Cleaning brush.
Using said structure, screen drum is in continuous upset, and the large scale impurity in raw material is possible to be stuck in screen cloth, clearly
Reason brush can be cleared up screen drum, reduce the possibility that large scale impurity is stuck in sieve aperture, contribute to small size raw material smoothly from sieve
Discharged in hole.
More preferably：The fender bracket includes retainer ring, connecting rod, support bar, and the retainer ring is arranged on screen drum
Two ends, the connecting rod is parallel between two retainer rings, and the support bar and connecting rod are arranged in a crossed manner.
Using said structure, connecting rod makes two retainer ring connections, to being protected around screen drum.And support bar intersects company
It is connected in connecting rod, so that the bonding strength between adding connecting rod, and further increase the protection to screen drum.
In summary, the utility model has the advantages that：
The first highly different guides, the second guide are arranged at intervals in screen drum, and two the first guides are close
Charging aperture and slag notch are set, and are easy to the entrance of raw material and the discharge of slag charge.Stirring part is set inside screen drum, passes through stirring
Part, the first guide, the mutual cooperation effect of the second guide, make the size inside screen drum smaller or are polymerized to the raw material of bulk to obtain
To sufficient upset, so as to improve the scattered and screening effect of raw material.
Brief description of the drawings
Fig. 1 is the structural representation of cylindrical pre-cleaning screen in embodiment, is mainly used in embodying charging aperture, body, motor, discharging
Mouth, the structure of obstruct door；
Fig. 2 is the structural representation of cylindrical pre-cleaning screen in embodiment, is mainly used in embodying screen drum, charging aperture, slag notch, leads
To portion, fender bracket, cleaning brush structure；
Fig. 3 is the enlarged drawing of A in Fig. 2, is mainly used in embodying the first guide, the second guide, connecting plate, material rotating plate
Structure.
In figure, 1, screen drum；2nd, charging aperture；3rd, slag notch；4th, guide part；41st, the first guide；42nd, the second guide；5、
Stirring part；51st, connecting plate；52nd, material rotating plate；6th, fender bracket；61st, retainer ring；62nd, connecting rod；63rd, support bar；7th, cleaning brush；8、
Body；9th, motor；10th, discharging opening；11st, obstruct door.
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 right of the present utility model by Patent Law.
Embodiment：A kind of cylindrical pre-cleaning screen, as shown in Figure 1 to Figure 3, including body 8, it is internally provided with protection in body 8
Frame 6, is internally provided with the screen drum 1 of cylindrical shape in fender bracket 6, cleaning brush 7 is provided with fender bracket 6, the end face of the cleaning brush 7
Contacted with screen drum 1.The upper end of the side of body 8 is provided with charging aperture 2, in its opposite side slag notch 3, and charging aperture 2 and slagged tap
Mouth 3 is connected with screen drum 1.The side of charging aperture 2 is provided with motor 9 in body 8, discharging opening is set in the bottom of body 8
10, it is easy to the raw material after screening to discharge, an obstruct door 11 is set on the body 8 outside except cinder notch.In the inside of screen drum 1 and
At charging aperture 2 and slag notch 3, the first guide 41 is provided with, one is provided between two the first guides 41
Second guide 42.First guide 41 and the second guide 42 are spirally-guided piece, but the spiral of the second guide 42 is led
It is higher than the height of the first guide 41 to the height of piece.It is provided with spirally-guided piece and is connected with outer place in the inwall of screen drum 1
There is stirring part 5, the stirring part 5 includes connecting plate 51 and material rotating plate 52, connecting plate 51 is vertically connected on the inwall of screen drum 1, stirring
Angle between plate 52 and connecting plate 51 has 90 °, 120 °, 150 °, and the junction of material rotating plate 52 and connecting plate 51 is arc, this
Three kinds of stirring parts 5 are sequentially arranged at intervals to form flip piece group, and adjacent flip piece group is in the inwall of screen drum 1 circumferentially mutual dislocation
Arrangement.
Reference picture 2, fender bracket 6 includes retainer ring 61, connecting rod 62, support bar 63, and retainer ring 61 is arranged on the two of screen drum 1
End, the horizontal parallel of connecting rod 62 is arranged between two retainer rings 61, and support bar 63 and connecting rod 62 are arranged in a crossed manner.
Operation principle：Screen drum 1 is opened, makes it start to rotate, raw material is discharged into screen drum 1 from charging aperture 2, at first by the
One guide 41 is transmitted, and to its spacing with the second guide 42, in the continuous rotation process of screen drum 1, then is transmitted
To the second guide 42, by the spacing between the second guide 42 and the first guide 41, finally it is transmitted to and connects with slag notch 3
The first guide 41 connect, during this period, stop and stirring constantly by 5 groups of stirring part are acted on, in spiral transmit process,
Bulk raw material is by the first guide 41 and the inwall of screen drum 1, the inwall of screen drum 1 and the second guide 42, difference in height between any two
Influence so that it is easier to by the broken raw material for forming small size of spirally-guided piece, and constantly by the upset of stirring part 5
Effect, makes it constantly be gathered and dished out, has reached preferable dispersion effect, easily by being screened out in the sieve aperture of screen drum 1, then
Discharged through discharging opening 10, improve the efficiency of screening.
Claims (8)
1. a kind of cylindrical pre-cleaning screen, including screen drum（1）, it is arranged on screen drum（1）On charging aperture（2）And slag notch（3）, its feature
It is：The screen drum（1）It is internally provided with guide part（4）, the guide part（4）Including the first guide（41）, the second guide
（42）, first guide（41）, the second guide（42）It is spirally-guided piece, first guide（41）, second
Guide（42）Between be provided with spacing, second guide（42）Height be more than the first guide（41）Height, two
Individual first guide（41）Respectively close to charging aperture（2）And slag notch（3）Set；The screen drum（1）It is internally provided with and turns over
Materials and parts（5）, the stirring part（5）Including connecting plate（51）And material rotating plate（52）, the connecting plate（51）It is vertically set on screen drum
（1）On inwall, the material rotating plate（52）With connecting plate（51）Connection.
2. a kind of cylindrical pre-cleaning screen according to claim 1, it is characterized in that：The connecting plate（51）And material rotating plate（52）It
Between angle be 90 ° -150 °.
3. a kind of cylindrical pre-cleaning screen according to claim 2, it is characterized in that：Connecting plate（51）And material rotating plate（52）Connection
Locate as arc.
4. a kind of cylindrical pre-cleaning screen according to claim 1, it is characterized in that：The stirring part（5）Along screen drum（1）Same axle
Face circumferential array formation flip piece group.
5. a kind of cylindrical pre-cleaning screen according to claim 2, it is characterized in that：The adjacent stirring part group is in screen drum（1）It is interior
Wall is circumferentially dislocatedly distributed.
6. a kind of cylindrical pre-cleaning screen according to claim 1, it is characterized in that：First guide（41）It is oriented to second
Part（42）It is staggered.
7. a kind of cylindrical pre-cleaning screen according to claim 1, it is characterized in that：The screen drum（1）Outside is provided with fender bracket
（6）, the fender bracket（6）On be provided with for clearing up screen drum（1）Cleaning brush（7）.
8. a kind of cylindrical pre-cleaning screen according to claim 7, it is characterized in that：The fender bracket（6）Including retainer ring（61）、
Connecting rod（62）, support bar（63）, the retainer ring（61）It is arranged on screen drum（1）Two ends, the connecting rod（62）Parallel
It is listed in two retainer rings（61）Between, the support bar（63）With connecting rod（62）It is arranged in a crossed manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720007817.0U CN206483686U (en) | 2017-01-04 | 2017-01-04 | A kind of cylindrical pre-cleaning screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720007817.0U CN206483686U (en) | 2017-01-04 | 2017-01-04 | A kind of cylindrical pre-cleaning screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206483686U true CN206483686U (en) | 2017-09-12 |
Family
ID=59771487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720007817.0U Expired - Fee Related CN206483686U (en) | 2017-01-04 | 2017-01-04 | A kind of cylindrical pre-cleaning screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206483686U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114798143A (en) * | 2022-06-27 | 2022-07-29 | 广东顺悦金属制品有限公司 | Leftover material crushing device and method in furniture production and processing |
-
2017
- 2017-01-04 CN CN201720007817.0U patent/CN206483686U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114798143A (en) * | 2022-06-27 | 2022-07-29 | 广东顺悦金属制品有限公司 | Leftover material crushing device and method in furniture production and processing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170912 Termination date: 20210104 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |