CN207746120U - A kind of grains separating machine of multistage pneumatic separation - Google Patents
A kind of grains separating machine of multistage pneumatic separation Download PDFInfo
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- CN207746120U CN207746120U CN201721638970.XU CN201721638970U CN207746120U CN 207746120 U CN207746120 U CN 207746120U CN 201721638970 U CN201721638970 U CN 201721638970U CN 207746120 U CN207746120 U CN 207746120U
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- air hose
- sieve
- air
- proportion
- separating machine
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Abstract
The utility model discloses a kind of grains separating machines of multistage pneumatic separation,Including rack,The rack is equipped with pneumatic jig,The pneumatic jig upper end is connected with feed hopper,Pneumatic jig upper side wall is connected with dedusting fan,Proportion sieve is provided with below pneumatic jig,The front end of the proportion sieve is located at below pneumatic jig,Proportion, which sieves, is equipped with vibrating screen below rear end,Proportion sieve lower section is equipped with main air blower,The discharge pipe of the main air blower is connected with the first air hose by four-way connection,Second air hose and third air hose,The air outlet of first air hose is connected to pneumatic jig lower wall,The second air hose air outlet is located at proportion sieve middle part lower section,And it is connected to proportion sieve,The third air hose air outlet is located at vibrating screen front end,And it is connected to vibrating screen inside,Main air blower discharge pipe,It is equipped with volume damper in first air hose and the second air hose,The advantage is that can repeat to gently miscellaneous,Multistage wind cleans,Effectively improve finished product of grain cleanliness factor.
Description
Technical field
The utility model is related to refiners, and in particular to a kind of grains separating machine of multistage pneumatic separation.
Background technology
Grain screening machine currently on the market generally comprises vertical pneumatic jig, and pneumatic jig upper end connects elevator and feeds, on pneumatic jig
Side wall is connected to cyclone dust removal machine, and being equipped with proportion below pneumatic jig sieves, and proportion sieve rear end sets vibrating screen, and material carries out selection by winnowing in pneumatic jig
Enter proportion afterwards to sieve, but when enter the material in pneumatic jig it is big when, thickend by the material bed of pneumatic jig in the unit interval, be in object
The light impurities such as dust, weeds below the bed of material due to cereal blocking, or with cereal collision etc. reasons cause its cannot enter rotation
Wind deduster, and directly fall with cereal and sieved into proportion, i.e., still contained a large amount of light miscellaneous by the material after pneumatic jig, is mixed with a large amount of
Light miscellaneous material is not only difficult to ensure its cleanliness factor in follow-up screening, can also block sieve pore.
Utility model content
The purpose of this utility model is to provide a kind of multistage pneumatic separation grains separating machines, are cleaned by multiple selection by winnowing, effectively
Remove the impurity in material, it is ensured that obtained finished product of grain cleanliness factor.
A kind of multistage pneumatic separation grains separating machine that technical solutions of the utility model provide, including rack are set in the rack
There are pneumatic jig, the pneumatic jig upper end to be connected with feed hopper, pneumatic jig upper side wall is connected with dedusting fan, proportion is provided with below pneumatic jig
The front end of sieve, the proportion sieve is located at below pneumatic jig, and proportion sieves and is equipped with vibrating screen below rear end, and proportion sieve lower section is equipped with master
The discharge pipe of wind turbine, the main air blower is connected with the first air hose, and the air outlet of first air hose is connected to pneumatic jig lower wall.
Preferably, a kind of multistage pneumatic separation grains separating machine described in the utility model, the discharge pipe of the main air blower also connect
It is connected to the second air hose, third air hose, main air blower discharge pipe is connected with the first air hose, the second air hose, third air hose by four-way connection
It connects, the second air hose air outlet is located at proportion sieve middle part lower section, and is connected to proportion sieve, and the third air hose air outlet is located at
Vibrating screen front end, and be connected to vibrating screen inside.
Preferably, a kind of multistage pneumatic separation grains separating machine described in the utility model, the main air blower discharge pipe, the first wind
It is equipped with volume damper in pipe and the second air hose.
Preferably, a kind of multistage pneumatic separation grains separating machine described in the utility model, the volume damper includes air quantity
Adjustable plate, the air-flow plate are mounted on by shaft in each air hose, and one end of the shaft is stretched out outside air hose, and is provided with
Adjusting handle.
Preferably, a kind of multistage pneumatic separation grains separating machine described in the utility model, the proportion sieve are obliquely installed, before
Hold low rear end high, it is 26 ° that proportion, which sieves angle with horizontal plane, and the vibrating screen is obliquely installed, and the high rear end in front end is low, vibrating screen with
Horizontal plane angle is 8 °.
Preferably, a kind of multistage pneumatic separation grains separating machine described in the utility model, the vibrating screen include shell and shake
Dynamic sieve, the vibration screen include level-one sieve and two level sieve, and the sieve pore of the level-one sieve is more than the sieve of two level sieve
Hole.
Preferably, a kind of multistage pneumatic separation grains separating machine described in the utility model, the vibration screen are removably set
It sets in shell.
Preferably, a kind of multistage pneumatic separation grains separating machine described in the utility model, the shell lower end of the vibrating screen with
Loss of weight spring is equipped between rack, the loss of weight spring is made of the interior spring being coaxially disposed and outer spring, under the interior spring and outer spring
End is connect with rack, and interior spring upper end is higher than outer spring, and is connect with shell.
Preferably, a kind of multistage pneumatic separation grains separating machine described in the utility model, the pneumatic jig and feed hopper junction
Equipped with pneumatic gate valve.
Preferably, a kind of multistage pneumatic separation grains separating machine described in the utility model, the rack are equipped with Level tune
Device.
The utility model technology advantageous effect：
The multistage pneumatic separation grains separating machine that technical solutions of the utility model provide, by main air blower to air feed on the downside of pneumatic jig,
By fallen it is light it is miscellaneous blow afloat rising, selection by winnowing impurity elimination again, reduce enter follow-up proportion sieve impurity, also reduce blocking sieve pore
Possibility, at the same time main air blower is to proportion sieve, vibrating screen air feed, and to assist, proportion screening, vibration screening further removes
Remaining impurity after pneumatic jig, effectively improves the cleanliness factor of finished product of grain.
The loss of weight spring being arranged between vibrating screen and rack is using the inside and outside two-man act being arranged, with higher intensity, buffering
Effect is more excellent, extends the service life of loss of weight spring.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model,
Fig. 2 is the structural schematic diagram of the utility model vibrating screen,
Fig. 3 is the structural schematic diagram of damping spring described in the utility model,
Fig. 4 is the vertical view of Fig. 3.
Specific implementation mode
For ease of those skilled in the art understand that technical solutions of the utility model, new to this practicality in conjunction with Figure of description
Type technical solution is described further.
Refering to fig. 1, a kind of screen fraction of multistage pneumatic separation grains separating machine of technical solutions of the utility model offer includes
Vertical pneumatic jig 2, proportion sieve 5, vibrating screen 6, material sieve the screening of 5 and vibrating screen 6 by vertical pneumatic jig 2, proportion, wherein contain
The inorganic impurities such as light impurities, but proportion different stone, clod close from cereal granularity and flat son, the cereal that goes mouldy are gone
It removes, obtains finished product of grain.
Refering to fig. 1, multistage pneumatic separation grains separating machine described in the utility model includes rack 1, and the rack 1 is equipped with water
Heibei provincial opera regulating device 15, refiner is steady by the level(l)ing device 15 adjustment complete machine first before, and rack 1 is horizontal, rack 1
On be installed with vertical pneumatic jig 2,2 upper end of the pneumatic jig is connected with feed hopper 3, and pneumatic brake is equipped with 2 junction of pneumatic jig at feed hopper 3
Door 14,2 upper side wall of pneumatic jig are connected with dedusting fan 4, and 2 lower section of pneumatic jig is provided with proportion sieve 5, and the proportion sieve 5 is obliquely installed,
The low rear end in front end is high, and it is 26 ° that proportion, which sieves 5 angles with horizontal plane, and the front end of proportion sieve 5 is located at 2 lower section of pneumatic jig, and proportion sieves 5 rear ends
Lower section is equipped with vibrating screen 6, and the vibrating screen 6 is obliquely installed, and the high rear end in front end is low, and 6 angle with horizontal plane of vibrating screen is 8 °, is waited for
The raw grain material of screening enters pneumatic jig 2 from feed hopper 3, in material it is light it is miscellaneous siphoned away by dedusting fan 4, but ought be disposably into inlet air
The material of sieve 2 is more, is thickend by the material bed of pneumatic jig 2 in the unit interval, and dust, weeds in material bed lower section etc. are light miscellaneous
Matter due to cereal blocking, or with cereal collision etc. reasons will result in its cannot enter dedusting fan 4, to solve the problems, such as this,
Proportion sieve lower section is equipped with main air blower 7, and the discharge pipe of the main air blower 7 is connected with the first air hose, the second air hose by four-way connection
It is connected to 2 lower wall of pneumatic jig with the air outlet of third air hose, first air hose, the second air hose air outlet is located at proportion sieve
5 middle parts lower section, and 5 being connected to proportion sieve, the third air hose air outlet are located at 6 front end of vibrating screen, and with connect inside vibrating screen 6
Logical, main air blower 7 is supplied to 2 lower section of pneumatic jig, proportion sieve 5 and vibrating screen 6 respectively by the first air hose, the second air hose and third air hose
Wind, the wind that the lower section of pneumatic jig 2 is entered from the first air hose are flowed from 2 lower to upper part of pneumatic jig, and light by whereabouts miscellaneous blows back top, weight
Wind-force removal of impurities is carried out again, and contained light miscellaneous amount greatly reduces in the material entered in this way in follow-up proportion sieve 5, utilizes second at this time
Air hose is auxiliary while progress proportion winnows, shakes removal of impurities to proportion 5 lower section air feeds of sieve and third air hose to 6 air feed of vibrating screen
With wind-force impurity elimination, removing light impurities and dust are further removed.
5, vibrating screen 6 is sieved since wind, the second air hose and the third air hose of the first air hose feeding pneumatic jig 2 are respectively fed to proportion
The purpose of wind is different, and institute's required airflow would also vary from, and the feed product weight of pneumatic jig 2 is entered in the unit interval
Also institute's required airflow can be influenced, therefore the utility model is all provided in 7 discharge pipe of main air blower, the first air hose and the second air hose
It includes air-flow plate to have volume damper, the volume damper, and the air-flow plate is mounted on each air hose by shaft
Interior, one end of the shaft is stretched out outside air hose, and is provided with adjusting handle 8.
Material sieves 5 rear ends after pneumatic jig 2, proportion sieve 5 screening, from proportion and enters vibrating screen 6, referring to Fig.2, vibrating screen
6 include shell 9 and vibration screen, and the vibration screen includes level-one sieve 10 and two level sieve 11, the level-one sieve 10
Sieve pore is more than the sieve pore of two level sieve 11, and the dust entered in the material of vibrating screen 6 is blown away by the wind that third air hose is sent into,
The grain impurity bigger than cereal stays on level-one sieve 10, and the particle impurity smaller than cereal is then fallen in shell, and cereal stays in two level
On sieve 11, level-one sieve 10, two level sieve 11 are removably installed in shell 9, for different material, it is convenient to more
Change the sieve with different size perforations.
Between 9 lower end of shell of vibrating screen 6 and rack 1 be equipped with loss of weight spring, as shown in Figures 3 and 4, the loss of weight spring by
The interior spring 12 and outer spring 13 of coaxial arrangement are constituted, and the interior spring 12 is connect with rack 1 with the lower end of outer spring 13,12 upper end of interior spring
It being connect higher than outer spring 13, and with shell 9, the interior spring 12 being coaxially arranged and outer spring 13 collectively form loss of weight spring, intensity higher,
Buffering effect is more preferable, and the service life is longer.
Multistage pneumatic separation grains separating machine operation principle and process provided by the utility model is as follows：Pneumatic gate valve 14 controls wind
Sieve 2 upper end opening sizes, determine that the unit interval enters the amount of the raw grain material in pneumatic jig 2, thus can determine the first air hose,
The respective institute's required airflow of second air hose and third air hose, and then pass through the tune on 7 discharge pipe of main air blower, the first air hose and the second air hose
Section handwheel 8 adjusts each volume damper manually, to adapt to airflow pressure needed for each screening plant, after the completion of adjustment, i.e.,
It can be screened into raw grain material, material enters pneumatic jig 2 by feed hopper 3, and part is gently miscellaneous to be inhaled into dedusting fan 4, the object of whereabouts
The light miscellaneous wind sent by the first air hose being not yet removed contained in material rise rise, repeat selection by winnowing removal of impurities, material into
Enter to proportion sieve 5 and carry out proportion screening, the wind that the second air hose is sent out carries out selection by winnowing removal of impurities to the material in proportion sieve 5, later object
Material enters vibrating screen 6, while third air duct blow carries out selection by winnowing removal of impurities again, by repeating selection by winnowing removal of impurities in pneumatic jig 2, in proportion
It is aided with wind-force removal of impurities during screening, vibration screening, effectively improves the dust removal rate of refiner, improve the cleaning of finished product of grain
Degree, while avoiding blocking screen mesh.
It should be noted that the structure not specifically described in the present invention, such as proportion sieve 5 and each screen fraction
Impurities outlet etc., is the same as those in the prior art, without detailed description.
Technical solutions of the utility model are exemplarily described utility model above in conjunction with attached drawing, it is clear that this practicality
Novel specific implementation is not subject to the restrictions described above, as long as using the methodology and technical solution progress of the utility model
Various unsubstantialities improve, or it is not improved the design of utility model and technical solution are directly applied into other occasions,
It both is within the protection scope of the present invention.
Claims (10)
1. a kind of grains separating machine of multistage pneumatic separation, including rack, the rack is equipped with pneumatic jig, and the pneumatic jig upper end is connected with
Feed hopper, pneumatic jig upper side wall are connected with dedusting fan, and proportion sieve is provided with below pneumatic jig, and the front end of the proportion sieve is located at pneumatic jig
Lower section, proportion, which sieves, is equipped with vibrating screen below rear end, which is characterized in that proportion sieve lower section is equipped with main air blower, the main air blower
Discharge pipe be connected with the first air hose, the air outlet of first air hose is connected to pneumatic jig lower wall.
2. a kind of grains separating machine of multistage pneumatic separation according to claim 1, which is characterized in that the outlet air of the main air blower
Pipe is also associated with the second air hose, third air hose, and main air blower discharge pipe and the first air hose, the second air hose, third air hose pass through four-way
Connector connects, and the second air hose air outlet is located at proportion sieve middle part lower section, and is connected to proportion sieve, the third air hose outlet air
Mouth is located at vibrating screen front end, and is connected to vibrating screen inside.
3. a kind of grains separating machine of multistage pneumatic separation according to claim 1 or 2, which is characterized in that main air blower discharge pipe,
It is equipped with volume damper in first air hose and the second air hose.
4. a kind of grains separating machine of multistage pneumatic separation according to claim 3, which is characterized in that the volume damper packet
Air-flow plate is included, the air-flow plate is mounted on by shaft in each air hose, and one end of the shaft is stretched out outside air hose, and
It is provided with adjusting handle.
5. a kind of grains separating machine of multistage pneumatic separation according to claim 1, which is characterized in that the proportion sieve, which tilts, to be set
It sets, the low rear end in front end is high, and it is 26 ° that proportion, which sieves angle with horizontal plane, and the vibrating screen is obliquely installed, and the high rear end in front end is low,
Vibrating screen angle with horizontal plane is 8 °.
6. a kind of grains separating machine of multistage pneumatic separation according to claim 5, which is characterized in that the vibrating screen includes shell
Body and vibration screen, the vibration screen include level-one sieve and two level sieve, and the sieve pore of the level-one sieve is sieved more than two level
The sieve pore of net.
7. a kind of grains separating machine of multistage pneumatic separation according to claim 6, which is characterized in that the vibration screen is removable
It is arranged in shell with unloading.
8. a kind of grains separating machine of multistage pneumatic separation according to claim 7, which is characterized in that the shell of the vibrating screen
Loss of weight spring is equipped between lower end and rack, the loss of weight spring is made of the interior spring being coaxially disposed and outer spring, the interior spring with it is outer
The lower end of spring is connect with rack, and interior spring upper end is higher than outer spring, and is connect with shell.
9. a kind of grains separating machine of multistage pneumatic separation according to claim 1, which is characterized in that the pneumatic jig and feed hopper
Junction is equipped with pneumatic gate valve.
10. a kind of grains separating machine of multistage pneumatic separation according to claim 1, which is characterized in that the rack is equipped with
Level(l)ing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721638970.XU CN207746120U (en) | 2017-11-30 | 2017-11-30 | A kind of grains separating machine of multistage pneumatic separation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721638970.XU CN207746120U (en) | 2017-11-30 | 2017-11-30 | A kind of grains separating machine of multistage pneumatic separation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207746120U true CN207746120U (en) | 2018-08-21 |
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ID=63148574
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721638970.XU Expired - Fee Related CN207746120U (en) | 2017-11-30 | 2017-11-30 | A kind of grains separating machine of multistage pneumatic separation |
Country Status (1)
| Country | Link |
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| CN (1) | CN207746120U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107824458A (en) * | 2017-11-30 | 2018-03-23 | 泗县三虎粮油机械有限公司 | A kind of grains separating machine of multistage pneumatic separation |
-
2017
- 2017-11-30 CN CN201721638970.XU patent/CN207746120U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107824458A (en) * | 2017-11-30 | 2018-03-23 | 泗县三虎粮油机械有限公司 | A kind of grains separating machine of multistage pneumatic separation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 234000 Chaoyang Road, Sixian Economic Development Zone, Suzhou City, Anhui province (Sixian Spring Industrial Co., Ltd.) Patentee after: Anhui Sanhu Machinery Technology Co.,Ltd. Address before: 234000 Chaoyang Road, Sixian Economic Development Zone, Suzhou City, Anhui province (Sixian Spring Industrial Co., Ltd.) Patentee before: SIXIAN SANHU GRAIN AND OIL MACHINERY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180821 Termination date: 20211130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |