CN108940854A - A kind of multifunctional grain screening machine - Google Patents
A kind of multifunctional grain screening machine Download PDFInfo
- Publication number
- CN108940854A CN108940854A CN201810828627.4A CN201810828627A CN108940854A CN 108940854 A CN108940854 A CN 108940854A CN 201810828627 A CN201810828627 A CN 201810828627A CN 108940854 A CN108940854 A CN 108940854A
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- China
- Prior art keywords
- material casting
- casting plate
- pipe section
- straight tube
- air
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B4/00—Separating solids from solids by subjecting their mixture to gas currents
- B07B4/02—Separating solids from solids by subjecting their mixture to gas currents while the mixtures fall
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- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a kind of multifunctional grain screening machines, including dust-extraction unit and screening plant, dust-extraction unit includes shell, straight tube, tilt material casting plate, filter screen, discharge pipe and air-introduced machine, case top is connected to by discharge pipe with the air inlet that air-introduced machine has, housing bottom is equipped with the opening passed through for material, discharge pipe is internally provided with filter screen, straight tube is obliquely installed to the right, straight tube right end is connected to shell upper end, inclination material casting plate is set to enclosure interior and lower than straight tube right end, inclination material casting plate outer end is connect with shell inner surface, material casting plate inner end is tilted close to casing centerline, it tilts material casting plate outer end and is higher than inclination material casting plate inner end, material casting plate is tilted to be multiple and be from top to bottom in left and right interlaced arrangement, the material receiving end that screening plant has is located at immediately below opening；The present invention can effectively remove the dust being mixed in grain, and avoid air pollution.
Description
Technical field
The invention belongs to technical field of agricultural machinery, are specifically related to a kind of multifunctional grain screening machine.
Background technique
Grain, also known as cereal, the grain come out from harvester often contain a large amount of dust；In grain winnowing process,
It will cause fugitive dust, seriously pollute air.
Summary of the invention
In view of this, the purpose of the present invention is to provide a kind of multifunctional grain screening machines, by before grain screens
It is dusted processing to it, dust is avoided to enter in atmosphere, pollutes.
In order to achieve the above object, a kind of multifunctional grain screening machine of the present invention, including dust-extraction unit and screening plant, are removed
Dirt device includes that shell, straight tube, inclination material casting plate, filter screen, discharge pipe and air-introduced machine, case top pass through discharge pipe and air inducing
The air inlet connection that machine has, housing bottom are equipped with the opening passed through for material, and discharge pipe is internally provided with filter screen, straight tube
It is obliquely installed to the right, straight tube right end is connected to shell upper end, and inclination material casting plate is set to enclosure interior and lower than the straight tube right side
End, inclination material casting plate outer end are connect with shell inner surface, and inclination material casting plate inner end tilts material casting plate outer end close to casing centerline
Higher than inclination material casting plate inner end, inclination material casting plate is multiple and is from top to bottom in left and right interlaced arrangement, the object that screening plant has
Expect that receiving end is located at immediately below opening.
Further, the discharge pipe includes horizontal pipe section, vertical pipe section and end cap, and horizontal pipe section left end and case top connect
Logical, horizontal pipe section right end be connected to vertical pipe section side, vertical pipe section lower end and end cap detachable connection, filter screen outer rim and
The connection of vertical pipe section inner surface, filter screen are higher than horizontal pipe section right end, and the air inlet and vertical pipe section upper end that air-introduced machine has connect
It is logical.
Further, the vertical pipe section lower end is set to internal screw thread, and end cover surface is set to and the matched outer spiral shell of internal screw thread screw thread
Line, end cap are connect with vertical pipe section lower thread.
Further, the inclination material casting plate and horizontal angle are 45 °~60 °.
Further, the inclination material casting plate outer end and shell inner surface are welded.
Further, the screening plant includes air blower and screen plate, and screen plate is located at immediately below the opening, air blower
On the left of screen plate, the blowing mouth face screen plate that air blower has.
It further, further include vertical bucket elevator, lower end has feeding inlet on the left of the vertical bucket elevator, vertically
Upper end has discharge port on the right side of bucket elevator, and straight tube left end is located at below discharge port and the two is connected to.
The beneficial effects of the present invention are:
1. a kind of multifunctional grain screening machine of the present invention can effectively remove the dust being mixed in grain, and avoid air dirty
Dye；It when grain enters enclosure interior by straight tube, drops on the inclination material casting plate of the top, due to inclining for inclination material casting plate
Tiltedly setting, grain can be thrown off from inclination material casting plate；Since inclination material casting plate is multiple and is from top to bottom in left and right staggeredly cloth
It sets, grain can be made to dish out downwards along vertical waveform, that is, greatly increase dishing out the time for grain, make dust in the time
It is efficiently separated with grain；Under the air inducing effect of air-introduced machine, dust is extracted out in time with air-flow, and dust enters discharge pipe, through filtering
It is discharged after net filtration.
2. a kind of multifunctional grain screening machine of the present invention is convenient for safeguarding；After filter screen long-time use, filtering effect
Fruit will be greatly reduced, and here, advanced optimize the structure of discharge pipe, convenient for concentrating deashing and cleaning filter screen；Due to level
Pipeline section right end is connected to vertical pipe section side, vertical pipe section lower end and end cap detachable connection, filter screen outer rim and vertical pipe
Section inner surface connection, filter screen are higher than horizontal pipe section right end, it is known that, filter screen is oppositely arranged up and down with end cap, and horizontal pipe section is right
End is between filter screen and end cap, and during dust enters discharge pipe with air-flow, dust is blocked in below filter screen and hangs down
It directly drops on end cap, dust accumulates on end cap, periodically removes end cap, dust centralized collection can be carried out, convenient for processing；
After deashing cleaning, brush can be extended upwardly into from vertical pipe section lower end, make contact filtration net at the top of brush, it is cleaned,
Filter screen is avoided to block.
3. a kind of multifunctional grain screening machine of the present invention is by air blower by the shrivelled particle and rice husk etc in grain
Impurity clear up away, grain is eventually fallen on screen plate.
Detailed description of the invention
In order to keep the purpose of the present invention, technical scheme and beneficial effects clearer, the present invention provides following attached drawing and carries out
Illustrate:
Fig. 1 is a kind of structural schematic diagram of multifunctional grain screening machine of the present invention；
Appended drawing reference: 1- dust-extraction unit；2- screening plant；3- vertical bucket elevator；11- shell；12- straight tube；13- inclination is thrown
Flitch；14- filter screen；15- discharge pipe；16- air-introduced machine；21- air blower；22- screen plate；151- horizontal pipe section；152- is vertical
Pipeline section；153- end cap.
Specific embodiment
Below in conjunction with attached drawing, a preferred embodiment of the present invention will be described in detail.
As shown in Figure 1；A kind of multifunctional grain screening machine of the present invention, including dust-extraction unit 1 and screening plant 2 further include
Vertical bucket elevator 3.Dust-extraction unit 1 includes shell 11, straight tube 12, inclination material casting plate 13, filter screen 14, discharge pipe 15 and draws
Blower 16；It is connected to by discharge pipe 15 with the air inlet that air-introduced machine 16 has at the top of shell 11,11 bottom of shell, which is equipped with, is used for object
Expect across opening；Discharge pipe 15 is internally provided with filter screen 14, it is preferable that discharge pipe 15 includes horizontal pipe section 151, vertical pipe
Section 152 and end cap 153 is connected at the top of 151 left end of horizontal pipe section and shell 11,151 right end of horizontal pipe section and 152 side of vertical pipe section
Portion's connection, 152 lower end of vertical pipe section and 153 detachable connection of end cap, here, 152 lower end of vertical pipe section are set to internal screw thread, end
153 surface of lid, which is set to, to be connect with the matched external screw thread of internal screw thread screw thread, end cap 153 with 152 lower thread of vertical pipe section, filter screen
14 outer rims are connect with 152 inner surface of vertical pipe section, and filter screen 14 is higher than 151 right end of horizontal pipe section, the air inlet that air-introduced machine 16 has
Mouth is connected to 152 upper end of vertical pipe section；Straight tube 12 is obliquely installed to the right, and 12 right end of straight tube is connected to 11 upper end of shell；Incline
Oblique material casting plate 13 is set to 11 inside of shell and connects lower than 12 right end of straight tube, inclination 13 outer end of material casting plate and 11 inner surface of shell
It connects, inclination 13 inner end of material casting plate tilts 13 outer end of material casting plate and be higher than inclination 13 inner end of material casting plate, inclination close to 11 center line of shell
Material casting plate 13 is multiple and is from top to bottom in left and right interlaced arrangement, it is preferable that inclination material casting plate 13 and horizontal angle are 45 °
~60 °, here, inclination material casting plate 13 and horizontal angle are indicated with α, the range setting of included angle is to guarantee grain
It can slide and dish out along inclination material casting plate 13；It tilts 13 outer end of material casting plate and 11 inner surface of shell welds；Screening plant 2 has
Material receiving end be located at immediately below opening, here, screening plant 2 includes air blower 21 and screen plate 22, and screen plate 22 is located at
Immediately below the opening, air blower 21 is located at 22 left side of screen plate, the blowing mouth face screen plate 22 that air blower 21 has；Vertically
3 left side lower end of bucket elevator has feeding inlet, and 3 right side upper end of vertical bucket elevator has discharge port, 12 left end of straight tube position
Below discharge port and the two is connected to.
The course of work of present embodiment: here, grain to be processed is delivered to by straight tube by vertical bucket elevator 3
At 12, while starting air-introduced machine 16；Grain is entered inside shell 11 by straight tube 12, is successively dropped on each inclination material casting plate 13
And dish out, so that grain is dished out downwards along vertical waveform, during being somebody's turn to do, dust is efficiently separated with grain；Meanwhile in air inducing
Under the air inducing effect of machine 16, dust is extracted out in time with air-flow, and dust enters discharge pipe 15, is discharged after the filtering of filter screen 14.It removes
Except this, with air-flow during discharge pipe 15 flows, dust is blocked in 14 lower section of filter screen and vertically drops into dust
On end cap 153, dust accumulates on end cap 153, periodically removes end cap 153, can carry out dust centralized collection, convenient for place
Reason；After deashing cleaning, brush can be extended upwardly into from 152 lower end of vertical pipe section, make contact filtration net 14 at the top of brush, to its into
Row cleaning, avoids filter screen 14 from blocking.
Finally, it is stated that preferred embodiment above is only used to illustrate the technical scheme of the present invention and not to limit it, although logical
It crosses above preferred embodiment the present invention is described in detail, however, those skilled in the art should understand that, can be
Various changes are made to it in form and in details, without departing from claims of the present invention limited range.
Claims (7)
1. a kind of multifunctional grain screening machine, it is characterised in that: including dust-extraction unit and screening plant, dust-extraction unit includes shell
Body, straight tube, inclination material casting plate, filter screen, discharge pipe and air-introduced machine, the air inlet that case top has by discharge pipe and air-introduced machine
Mouth connection, housing bottom are equipped with the opening passed through for material, and discharge pipe is internally provided with filter screen, and straight tube tilts to the right
Setting, straight tube right end are connected to shell upper end, and inclination material casting plate is set to enclosure interior and lower than straight tube right end, tilt material casting plate
Outer end is connect with shell inner surface, and inclination material casting plate inner end tilts material casting plate outer end and be higher than inclination material casting close to casing centerline
Plate inner end, inclination material casting plate is multiple and is in from top to bottom left and right interlaced arrangement, and the material receiving end that screening plant has is located at
Immediately below opening.
2. a kind of multifunctional grain screening machine as described in claim 1, it is characterised in that: the discharge pipe includes horizontal tube
Section, vertical pipe section and end cap, horizontal pipe section left end are connected to case top, and horizontal pipe section right end is connected to vertical pipe section side,
Vertical pipe section lower end and end cap detachable connection, filter screen outer rim are connect with vertical pipe section inner surface, and filter screen is higher than level
Pipeline section right end, the air inlet that air-introduced machine has are connected to vertical pipe section upper end.
3. a kind of multifunctional grain screening machine as claimed in claim 2, it is characterised in that: the vertical pipe section lower end is set to interior
Screw thread, end cover surface, which is set to, to be connect with the matched external screw thread of internal screw thread screw thread, end cap with vertical pipe section lower thread.
4. a kind of multifunctional grain screening machine as described in claim 1, it is characterised in that: the inclination material casting plate and horizontal line
Angle be 45 °~60 °.
5. a kind of multifunctional grain screening machine as described in claim 1, it is characterised in that: the inclination material casting plate outer end and shell
Internal surface welding.
6. a kind of multifunctional grain screening machine as claimed in any one of claims 1 to 5, it is characterised in that: the screening plant
Including air blower and screen plate, screen plate is located at immediately below the opening, and air blower is located on the left of screen plate, what air blower had
Blowing mouth face screen plate.
7. a kind of multifunctional grain screening machine as claimed in any one of claims 1 to 5, it is characterised in that: further include vertically struggling against
Formula elevator, vertical bucket elevator left side lower end have feeding inlet, and upper end has discharging on the right side of vertical bucket elevator
Mouthful, straight tube left end is located at below discharge port and the two is connected to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810828627.4A CN108940854A (en) | 2018-07-25 | 2018-07-25 | A kind of multifunctional grain screening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810828627.4A CN108940854A (en) | 2018-07-25 | 2018-07-25 | A kind of multifunctional grain screening machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108940854A true CN108940854A (en) | 2018-12-07 |
Family
ID=64463279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810828627.4A Pending CN108940854A (en) | 2018-07-25 | 2018-07-25 | A kind of multifunctional grain screening machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108940854A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110371718A (en) * | 2019-08-20 | 2019-10-25 | 青铜峡市民乐农业机械有限公司 | Multifunctional grain collects transfer car(buggy) |
| CN110479595A (en) * | 2019-09-18 | 2019-11-22 | 上海克硫环保科技股份有限公司 | A kind of strength selection by winnowing tripper |
| CN113798168A (en) * | 2021-08-31 | 2021-12-17 | 湖南省紫鹊界国梁米业有限公司 | Multi-stage screening device and method for rice output of rice mill |
| WO2023024148A1 (en) * | 2021-08-24 | 2023-03-02 | 陆骏洪 | Grain color sorter having filtering device |
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| CN206229619U (en) * | 2016-11-25 | 2017-06-09 | 安徽理工大学 | A kind of civil engineering material lifting separating and treating apparatus |
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| CN207401771U (en) * | 2017-08-21 | 2018-05-25 | 柯娜燕 | A kind of block-resistant type cereal deflector type screening machine |
| CN108202022A (en) * | 2018-03-23 | 2018-06-26 | 郑州龙威电子科技有限公司 | A kind of grain dedusting exclusion device |
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|---|---|---|---|---|
| JPS616141A (en) * | 1984-06-15 | 1986-01-11 | Kirin Brewery Co Ltd | Continuous calcination for preparing granular foam glass |
| CN202921567U (en) * | 2012-10-19 | 2013-05-08 | 山东鸿润油脂有限公司 | Winnowing velvet removing device |
| CN205550848U (en) * | 2016-04-20 | 2016-09-07 | 象山沛公堂中药科技有限公司 | High -efficient traditional chinese medicine wind selector |
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| CN206229619U (en) * | 2016-11-25 | 2017-06-09 | 安徽理工大学 | A kind of civil engineering material lifting separating and treating apparatus |
| CN206882161U (en) * | 2017-02-16 | 2018-01-16 | 孙艳 | A kind of agricultural corn impurity removing device |
| CN206676752U (en) * | 2017-04-08 | 2017-11-28 | 刘奇美 | A kind of wheat air blowing type separator |
| CN107350020A (en) * | 2017-08-11 | 2017-11-17 | 芜湖扬宇机电技术开发有限公司 | A kind of corn processing pulverizer |
| CN207401771U (en) * | 2017-08-21 | 2018-05-25 | 柯娜燕 | A kind of block-resistant type cereal deflector type screening machine |
| CN107744949A (en) * | 2017-10-23 | 2018-03-02 | 铜陵市业永兴工贸有限责任公司 | A kind of copper cash screening plant |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110371718A (en) * | 2019-08-20 | 2019-10-25 | 青铜峡市民乐农业机械有限公司 | Multifunctional grain collects transfer car(buggy) |
| CN110479595A (en) * | 2019-09-18 | 2019-11-22 | 上海克硫环保科技股份有限公司 | A kind of strength selection by winnowing tripper |
| WO2023024148A1 (en) * | 2021-08-24 | 2023-03-02 | 陆骏洪 | Grain color sorter having filtering device |
| CN113798168A (en) * | 2021-08-31 | 2021-12-17 | 湖南省紫鹊界国梁米业有限公司 | Multi-stage screening device and method for rice output of rice mill |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181207 |