CN206689008U - Cereal receiving sieve - Google Patents
Cereal receiving sieve Download PDFInfo
- Publication number
- CN206689008U CN206689008U CN201720244390.6U CN201720244390U CN206689008U CN 206689008 U CN206689008 U CN 206689008U CN 201720244390 U CN201720244390 U CN 201720244390U CN 206689008 U CN206689008 U CN 206689008U
- Authority
- CN
- China
- Prior art keywords
- truncated cone
- shaped
- screen drum
- cereal
- hopper
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 235000013339 cereals Nutrition 0.000 title claims abstract description 47
- 239000012535 impurity Substances 0.000 claims abstract description 40
- 230000005540 biological transmission Effects 0.000 claims abstract description 5
- 208000028659 discharge Diseases 0.000 claims description 10
- 239000000463 material Substances 0.000 abstract description 28
- 239000004744 fabric Substances 0.000 abstract description 13
- 230000009286 beneficial effect Effects 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 3
- 230000007717 exclusion Effects 0.000 abstract description 2
- 238000012216 screening Methods 0.000 description 11
- 238000004140 cleaning Methods 0.000 description 5
- 241000196324 Embryophyta Species 0.000 description 3
- 240000008042 Zea mays Species 0.000 description 2
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009288 screen filtration Methods 0.000 description 2
- 239000010902 straw Substances 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 description 1
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000016383 Zea mays subsp huehuetenangensis Nutrition 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 235000009120 camo Nutrition 0.000 description 1
- 235000005607 chanvre indien Nutrition 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011487 hemp Substances 0.000 description 1
- 235000009973 maize Nutrition 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
Abstract
The utility model discloses a kind of cereal receiving sieve, including housing, feed hopper and the screen drum being arranged in the housing, the screen drum drives rotation by drive device, the lower section of the screen drum is provided with cereal discharge bucket, the screen drum is the truncated cone-shaped that axis horizontal is set, the upper bottom surface diameter of the truncated cone-shaped is less than bottom surface, and the upper bottom surface of the truncated cone-shaped is connected by power transmission shaft with the drive device, and impurity collection bucket is connected with the outside of the truncated cone-shaped bottom surface；The feed hopper includes connected charging aperture and tilts hopper, and the charging aperture is located at the case top on the outside of the truncated cone-shaped bottom surface, the direction for tilting hopper and the truncated cone-shaped upper bottom surface oliquely downward being extended to by the position of the charging aperture.The utility model is simple in construction, easy to operate, is not only beneficial to the scattered of feeding screen drum inside material to be sieved, improves the operating efficiency of screen cloth, also facilitate the timely exclusion and collection of impurity, effectively solves the problems, such as that feed impurities block screen cloth and impurity collection is difficult.
Description
Technical field
It the utility model is related to grain processing equipment, more particularly to a kind of cereal receiving sieve.
Background technology
Before processing, the inside can be mixed with many impurity, such as straw, straw, the rope made of hemp, maize leaves, corn ear etc. to cereal,
Generally untreated cereal is directly placed into cylindrical pre-cleaning screen in practical operation and cleaned, it is met the matter of storage raw grain
Amount requires.At work, grain is directly vertically fallen into screen drum traditional cylindrical pre-cleaning screen from charging aperture, causes grain local quantity
Greatly, the blocked up screening of grain layer be not clean, and grain can be with drain impurity；As receiving sieve usage time is long, the sieve on screen drum
Hole is easily blocked by impurity, insufficient so as to also result in screening, influences screening efficiency.In addition, existing screening plant typically wraps
Including rack, screen cloth and the rotating mechanism for driving screen cloth, but because screen cloth is traditionally arranged to be horizontal positioned cylindrical shape,
Realize that the flowing that cereal impurity is collected between outlet on screen cloth from material inlet to impurity is relatively difficult, it is necessary to intermittent people
Work is cleared up, labor intensive material resources.
Therefore, need badly and a kind of flowing that can be realized impurity and outlet is collected in material inlet to impurity is provided, meet cereal
The demand of automatically screening processing.
The content of the invention
The utility model is in view of the shortcomings of the prior art, there is provided a kind of cereal receiving sieve, it is simple in construction, easy to operate,
Solve the problems, such as that feed impurities block screen cloth in the prior art and impurity collection is difficult.
Above-mentioned purpose of the present utility model is achieved by the following technical programs.
A kind of cereal receiving sieve, including housing, feed hopper and the screen drum being arranged in the housing, the screen drum is by driving
Device drives rotation, and the lower section of the screen drum is provided with cereal discharge bucket, and the screen drum is the truncated cone-shaped that axis horizontal is set, described
The upper bottom surface diameter of truncated cone-shaped is less than bottom surface diameter, and the upper bottom surface of the truncated cone-shaped is connected by power transmission shaft and the drive device
Connect, impurity collection bucket is connected with the outside of the truncated cone-shaped bottom surface；The feed hopper includes connected charging aperture and tilted to expect
Bucket, the charging aperture is located at the case top on the outside of the truncated cone-shaped bottom surface, described to tilt position of the hopper by the charging aperture
Put the direction for oliquely downward extending to the truncated cone-shaped upper bottom surface.
The screen drum of the utility model cereal receiving sieve is the truncated cone-shaped that axis horizontal is placed, compared to more existing drum sieve
Net, its inwall have certain angle of inclination, and the size at specific angle of inclination can be according to material screening and its poly-doped impurity
Difference is adjusted.Material to be sieved delivers to screen drum truncated cone-shaped upper bottom surface direction by inclination hopper, is driven in screen drum by drive device
During rotation, material to be sieved is fully divided from truncated cone-shaped upper bottom surface direction to truncated cone-shaped bottom surface direction in the side wall of screen drum
Scatter and, truncated cone-shaped screen cloth not only disperses beneficial to material to be sieved, improves the operating efficiency of screen cloth, also facilitates the timely row of impurity
Go out and collect.
Preferably, the impurity collection bucket is connected with the bottom of the truncated cone-shaped bottom surface, convenient to collect impurity.
Preferably, the axle of the truncated cone-shaped and the angle of bus are 5 ~ 15 °.Optimize round platform profile, prevent axle and bus
Angle is excessive to cause material directly to skid off, it is highly preferred that the axle of the truncated cone-shaped and the angle of bus are 5 ~ 10 °.
Preferably, the inclination hopper is located on the bottom surface of the screen drum inside points and is placed with some charging holes, it is described enter
Material is provided with control valve at hole.It is highly preferred that front bottom surface of some charging holes positioned at the inclination hopper；Facilitate thing
Material is scattered, and and can enough makes full use of screen filtration.
Preferably, the sieve aperture on the screen drum is square that square opening is convenient to clean impurity, and the effect for clearing up impurity compares circular hole
More preferably, cereal is dry to the greatest extent, and cleaning speed is fast.
Preferably, the length of side 17mm of the sieve aperture, the spacing between sieve aperture is 5mm, for different material and impurity, institute
Stating sieve aperture and sieve aperture spacing can accordingly be adjusted, and the length of side and pitch-row of above-mentioned square sieve aperture are joined for the optimization that cereal separates with weeds
Number.
Preferably, blow device is provided between the upper bottom surface of the truncated cone-shaped and the housing, towards the truncated cone-shaped
Bottom surface is purged, and the outlet air end of the blow device is equipped with filter screen.The blow device can be in grain screening process
Or the material in screen drum is purged after terminating, it is easy to material dispersion, and the thing that will be remained after screening terminates in screen drum
Material, which purges out, to be collected, and reduces the number of manual cleaning.
Preferably, interruption or continuous spiral deflector on the inwall of the screen drum, the spiral deflector and screen drum
Truncated cone-shaped is engaged, and more conducively material is uniformly dispersed in inboard wall of riddle drum.
Preferably, the bottom surface of the impurity collection bucket is provided with sieve plate, and the lower section of the sieve plate is provided with secondary discharge bucket, energy
It is enough that mixed grain materials in impurity collection bucket are reclaimed, avoid grain loss.
Compared with prior art, the utility model beneficial effect is：A kind of cereal receiving sieve is provided, it is horizontal comprising one
The truncated cone-shaped screen drum of placement, the angle of inclination of its inwall are not only beneficial to be sent into scattered, the raising screen cloth of material to be sieved inside screen drum
Operating efficiency, also facilitate the timely exclusion and collection of impurity；The utility model is simple in construction, easy to operate, effectively solve into
Expect that impurity blocks screen cloth and impurity collects the problem of difficult.
Brief description of the drawings
Fig. 1 is a kind of internal structure schematic diagram of cereal receiving sieve of embodiment 1.
Fig. 2 is Fig. 1 left view.
Fig. 3 is the left view of feed hopper described in embodiment 2.
Fig. 4 is the schematic front view of screen drum truncated cone-shaped upper bottom surface part described in embodiment 2.
In figure：1st, housing；2nd, feed hopper；201st, charging aperture；202nd, hopper is tilted；202a, charging hole；3rd, screen drum；301、
Cereal discharge bucket；302nd, impurity collection bucket；303rd, secondary discharge bucket；4th, drive device；401st, power transmission shaft；5th, blow device.
Embodiment
Clear, complete description is carried out to the technical scheme of various embodiments of the utility model below with reference to accompanying drawing, it is clear that
Described embodiment is only part of the embodiment of the present utility model, rather than whole embodiments.It is new based on this practicality
The embodiment of type, those of ordinary skill in the art's all other implementation resulting on the premise of creative work is not made
Example, belongs to the scope that the utility model is protected.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
The utility model is described in further detail below by specific examples of the implementation and with reference to accompanying drawing.
Embodiment 1
As shown in Figure 1 and 2, present embodiments provide a kind of cereal receiving sieve, including housing 1, feed hopper 2 and be arranged on institute
The screen drum 3 in housing is stated, the screen drum 3 drives rotation by drive device 4.The screen drum 3 is the truncated cone-shaped that axis horizontal is set,
The upper bottom surface diameter of the truncated cone-shaped is less than bottom surface, and the upper bottom surface of the truncated cone-shaped is filled by power transmission shaft 401 and the driving
4 connections are put, drive device 4 drives the screen drum 3 to be rotated around horizontal axis.The feed hopper 2 includes the connected He of charging aperture 201
Hopper 202 is tilted, the charging aperture 201 is located at the top of housing 1 on the outside of the truncated cone-shaped bottom surface, the inclination hopper 202
The direction of the truncated cone-shaped upper bottom surface is oliquely downward extended to by the position of the charging aperture 201, now, tilt hopper 202 from
The upper left side of screen drum 3 extends to its lower right.Impurity collection bucket 302 is connected with the outside of the truncated cone-shaped bottom surface, it is described miscellaneous
Matter collection bucket 302 is connected with the bottom of the truncated cone-shaped bottom surface, convenient to collect impurity.The lower section of the screen drum 3 is provided with cereal
Discharge bucket 301, the top of the cereal discharge bucket 301 is relative with the middle and lower part of the screen drum, convenient to collect the latter half of screen drum 3
Material through screen cloth primary dcreening operation.The bottom surface of the impurity collection bucket 302 is provided with sieve plate, and the lower section of the sieve plate is provided with secondary discharging
Bucket 303, mixed grain materials in impurity collection bucket can be reclaimed, avoid grain loss.
The present embodiment device mainly for separating of cereal and weeds, the sieve aperture on the screen drum 3 be it is square, the sieve aperture
Length of side 17mm, the spacing between sieve aperture is 5mm, and square opening is convenient to clean impurity, and it is more preferable than circular hole to clear up the effect of impurity, cereal
Dry most, cleaning speed is fast.
The screen drum 3 of the utility model cereal receiving sieve is the truncated cone-shaped that axis horizontal is placed, compared to more existing drum sieve
Net, its inwall have certain angle of inclination, and the size at specific angle of inclination can be according to material screening and its poly-doped impurity
Difference is adjusted, and it is 5 ~ 15 ° that can generally make the axle of the truncated cone-shaped and the angle of bus.Material to be sieved is delivered to by inclination hopper
Screen drum truncated cone-shaped upper bottom surface direction, during screen drum 3 drives rotation by drive device 4, material to be sieved is by bottom in truncated cone-shaped
Face direction fully spreads out to truncated cone-shaped bottom surface direction in the side wall of screen drum 3, is collected by cereal discharge bucket 301, impurity
Bucket 302 collects grain and impurity after screening respectively, and carries out postsearch screening in the lower section of the impurity collection bucket 302, enters
One step screened after grain.The utility model is not only collected beneficial to the scattered of material to be sieved and fully, improves the work of screen cloth
Make efficiency, also facilitate the timely discharge of impurity to reclaim.
Embodiment 2
A kind of cereal receiving sieve of the present embodiment is substantially the same manner as Example 1, and difference is, the axle of the truncated cone-shaped
Angle with bus is 5 ~ 10 °, more optimizes screen drum profile, prevents the angle of axle and bus is excessive from causing material directly to skid off；
Described tilt is placed with some charging hole 202a on the anterior bottom surface in the free end of hopper 202, and charging hole 202a quantity can root
According to needing to set, in Fig. 3 by taking two charging hole 202a as an example.Control valve is provided with the charging hole 202a, that is, facilitates material
Scattered, and can enough makes full use of screen filtration.
Blow device 5 is provided between the upper bottom surface of the truncated cone-shaped and the housing, the blow device 5 is installed on housing
On, can be various shapes, as set several air outlets, or a round wind outlet on housing, as shown in figure 4, described
The center of circle of the center of circle of round wind outlet and the upper bottom surface is on same horizontal line, and the blow device 5 is towards the round platform
The bottom surface of shape is purged, and the outlet air end of the blow device 5 is equipped with filter screen.The one side of blow device 5 can be conveniently scattered
Material, while can also prevent material from blocking sieve aperture to a certain extent, hand sweeping screen drum is helped, saves manpower.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：
It can still modify to the technical scheme described in previous embodiment, either to which part or all technical characteristic
Carry out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from the utility model embodiment
Technical scheme.
Claims (7)
1. a kind of cereal receiving sieve, including housing, feed hopper and the screen drum being arranged in the housing, the screen drum is filled by driving
Put and drive rotation, the lower section of the screen drum is provided with cereal discharge bucket, it is characterised in that the screen drum is the circle that axis horizontal is set
Platform shape, the upper bottom surface diameter of the truncated cone-shaped are less than bottom surface, and the upper bottom surface of the truncated cone-shaped passes through power transmission shaft and the driving
Device is connected, and impurity collection bucket is connected with the outside of the truncated cone-shaped bottom surface；The feed hopper include connected charging aperture and
Hopper is tilted, the charging aperture is located at the case top on the outside of the truncated cone-shaped bottom surface, and the inclination hopper is by the charging
The position of mouth oliquely downward extends to the direction of the truncated cone-shaped upper bottom surface.
2. a kind of cereal receiving sieve according to claim 1, it is characterised in that the inclination hopper is located in the screen drum
Some charging holes are placed with partial bottom surface, control valve is provided with the charging hole.
3. a kind of cereal receiving sieve according to claim 1, it is characterised in that the sieve aperture on the screen drum is square.
A kind of 4. cereal receiving sieve according to claim 3, it is characterised in that the length of side 17mm of the sieve aperture, sieve aperture it
Between spacing be 5mm.
5. a kind of cereal receiving sieve according to claim 1, it is characterised in that the upper bottom surface of the truncated cone-shaped and the shell
Blow device is provided between body, is purged towards the bottom surface of the truncated cone-shaped, the outlet air end of the blow device is equipped with filter
Net.
A kind of 6. cereal receiving sieve according to claim 1, it is characterised in that interruption or continuous on the inwall of the screen drum
Spiral deflector.
7. a kind of cereal receiving sieve according to claim 1, it is characterised in that the bottom surface of the impurity collection bucket is provided with
Sieve plate, the lower section of the sieve plate are provided with secondary discharge bucket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720244390.6U CN206689008U (en) | 2017-03-14 | 2017-03-14 | Cereal receiving sieve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720244390.6U CN206689008U (en) | 2017-03-14 | 2017-03-14 | Cereal receiving sieve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206689008U true CN206689008U (en) | 2017-12-01 |
Family
ID=60442417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720244390.6U Expired - Fee Related CN206689008U (en) | 2017-03-14 | 2017-03-14 | Cereal receiving sieve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206689008U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112042399A (en) * | 2019-06-05 | 2020-12-08 | 西北农林科技大学 | Cylinder sieve cleaning system of cereal |
-
2017
- 2017-03-14 CN CN201720244390.6U patent/CN206689008U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112042399A (en) * | 2019-06-05 | 2020-12-08 | 西北农林科技大学 | Cylinder sieve cleaning system of cereal |
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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: 20171201 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |