CN109351620A - A kind of anticlogging stainless steel sieve of sieve pore - Google Patents
A kind of anticlogging stainless steel sieve of sieve pore Download PDFInfo
- Publication number
- CN109351620A CN109351620A CN201811019869.5A CN201811019869A CN109351620A CN 109351620 A CN109351620 A CN 109351620A CN 201811019869 A CN201811019869 A CN 201811019869A CN 109351620 A CN109351620 A CN 109351620A
- Authority
- CN
- China
- Prior art keywords
- stainless steel
- sieve
- support plate
- sieve pore
- bottom end
- 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.)
- Pending
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Classifications
-
- 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
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/50—Cleaning
- B07B1/52—Cleaning with brushes or scrapers
- B07B1/522—Cleaning with brushes or scrapers with brushes
- B07B1/524—Cleaning with brushes or scrapers with brushes the brushes being rotating
-
- 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
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/50—Cleaning
- B07B1/55—Cleaning with fluid jets
Abstract
The invention discloses a kind of anticlogging stainless steel sieves of sieve pore, including support plate, the corresponding two sides in the support plate bottom end are equipped with telescopic rod, the telescopic rod bottom end is each attached to the top of bottom plate, the bottom plate top is equipped with vibration damper plate, and the vibration damper plate top is equipped with telescoping hydraulic cylinder, and the output end of the telescoping hydraulic cylinder is equipped with piston rod, the top of the piston rod is each attached to the bottom end of the support plate, and the top of the support plate is equipped with motor.It has the beneficial effect that and drives piston rod to carry out raising and lowering by telescoping hydraulic cylinder, to drive support plate to carry out raising and lowering, when support plate declines, it drives bull stick to be declined, is declined to drive and be equipped with hairbrush, when hairbrush contacts stainless steel sieve ontology, motor drives bar rotation, to being rotated with electric brush, the phenomenon that hairbrush is cleared up to the sieve pore on stainless steel sieve ontology, prevents sieve pore blockade.
Description
Technical field
The present invention relates to sieve plate fields, it particularly relates to a kind of anticlogging stainless steel sieve of sieve pore.
Background technique
During present coal preparation, coal will be classified by granularity using classifying screen, after classification
Material handled by different processing methods, and with production intensity and process requirements continuous improvement, people are to classification
Higher requirements are also raised for the service performance of sieve.
Application number CN201721715737.7 discloses a kind of coal picker rotatably anti-clogging sieve plate, mentions in the patent
It arrives, this can be rotated anti-clogging sieve plate, several shafts and cross bar complement each other to form sieve pore, start motor, and motor drives second
Gear rotation then drives shaft rotation, prevents blocking screen in screening process so that second gear be made to drive first gear rotation
Hole influences working efficiency, by pressing rubber oil sac, makes the lubricating oil in the intracapsular portion of rubber oil by flowline and branch pipe to shaft
It is lubricated, the problem is that, by pressing rubber oil sac, the lubricating oil in the intracapsular portion of rubber oil is made to pass through flowline and branch pipe
Shaft is lubricated, this operation is more troublesome, and, it is very unhygienic.
For the problems in the relevant technologies, currently no effective solution has been proposed.
Summary of the invention
The purpose of the present invention is to provide a kind of anticlogging stainless steel sieves of sieve pore, to solve to mention in above-mentioned background technique
Anti-clogging problem out.
To achieve the above object, the invention provides the following technical scheme:
A kind of anticlogging stainless steel sieve of sieve pore, including support plate, the corresponding two sides in the support plate bottom end are equipped with flexible
Bar, the telescopic rod bottom end are each attached to the top of bottom plate, and the bottom plate top is equipped with vibration damper plate, and the vibration damper plate top is equal
Equipped with telescoping hydraulic cylinder, the output end of the telescoping hydraulic cylinder is equipped with piston rod, and the top of the piston rod is fixed
In the bottom end of the support plate, the top of the support plate is equipped with motor, and the output end of the motor connects bull stick, the support
Plate is equipped with the first circular hole, and the rotarod activity runs through first circular hole, bull stick bottom end clutch disk, the disk bottom
End is equipped with several hairbrush, is equipped with stainless steel sieve ontology below several hairbrush, stainless steel sieve ontology bottom end is opposite
The two sides answered are equipped with support rod, and the support rod bottom end is separately fixed at the top of the corresponding bottom plate.
What above-mentioned technical proposal of the present invention was realized have the beneficial effect that drives piston rod to carry out by telescoping hydraulic cylinder
It rises and declines, so that support plate be driven to carry out raising and lowering, when support plate declines, drive bull stick to be declined, to drive
Declined equipped with hairbrush, when hairbrush contacts stainless steel sieve ontology, motor drives bar rotation, to carry out with electric brush
The phenomenon that rotation, hairbrush is cleared up to the sieve pore on stainless steel sieve ontology, prevents sieve pore blockade.
Further, the support plate top is equipped with intake chamber, and the intake chamber is equipped with water inlet, on the water inlet
Equipped with control valve, the support plate top is equipped with water pump, and the water pump is equipped with suction hose, and institute is run through in the suction hose suction side
The side for stating intake chamber is set to the inside of the intake chamber, and it is preferred that the water pump is equipped with outlet pipe.
Beneficial effect using above-mentioned further technical solution is: hairbrush carries out the sieve pore on stainless steel sieve ontology
The phenomenon that clearing up, preventing sieve pore blockade, the suction hose that water pump is equipped with are passing through water outlet in the water inspiration water pump in intake chamber
The phenomenon that water is sprayed on the stainless steel sieve ontology for needing to clear up by pipe, and quickening clears up sieve pore, prevents sieve pore blockade,
Stainless steel sieve ontology can be cleaned with water cooperation by the rotation of hairbrush.
Further, the water outlet of the outlet pipe is disposed far from the bottom end of the support plate, institute through the support plate
The water outlet for stating outlet pipe is equipped with spray head.
Beneficial effect using above-mentioned further technical solution is: uniformly shining water spray by spray head and sieves in stainless steel
On plate ontology, accelerate to carry out clean speed to stainless steel sieve ontology.
Further, the vibration damper plate top is equipped with U-shaped bar, and the second circular hole is equipped on the U-shaped bar, described flexible
Formula hydraulic cylinder is located between the two sides cell wall of the U-shaped bar, and activity is round through corresponding second respectively for the piston rod
Hole.
Beneficial effect using above-mentioned further technical solution is: second that U-shaped bar is equipped with is arranged in piston rod
In circular hole, when preventing piston rod raising and lowering, the effect of shaking, to have the function that motor stabilizing raising and lowering.
Further, the stainless steel sieve ontology is equipped with sieve pore, and the sieve pore is bar shaped screen hole.
Beneficial effect using above-mentioned further technical solution is: bar shaped screen hole is bigger than general screen-aperture, Ke Yijia
The efficiency to work fastly.
Further, the motor is equipped with protective cover, and the protective cover is equipped with several several ventholes, several
The outlet side of venthole is equipped with the lantern ring to match.
Beneficial effect using above-mentioned further technical solution is: the protective cover being equipped with plays the work of protection to motor
Play the role of heat dissipation when being worked with, venthole motor, to play protection and heat dissipation to motor, when motor not work
When work, by set ring set in the outlet side of venthole, dust-proof effect is played.
Further, the lantern ring is rubber neck.
Using the beneficial effect of above-mentioned further technical solution is: for rubber neck, rubber neck has good lantern ring
Practicability has moisture-proof and corrosion-resistant effect.
Compared with prior art, the invention has the following advantages: hairbrush to the sieve pore on stainless steel sieve ontology into
The phenomenon that row is cleared up, and sieve pore blockade is prevented, the suction hose that water pump is equipped in the water inspiration water pump in intake chamber passing through
The phenomenon that water is sprayed on the stainless steel sieve ontology for needing to clear up by water pipe, and quickening clears up sieve pore, prevents sieve pore blockade,
Stainless steel sieve ontology can also be cleaned with water cooperation by the rotation of hairbrush.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is a kind of main view of the anticlogging stainless steel sieve of sieve pore according to an embodiment of the present invention；
Fig. 2 is a kind of water pump schematic diagram of the anticlogging stainless steel sieve of sieve pore according to an embodiment of the present invention；
Fig. 3 is a kind of U-shaped bar schematic diagram of the anticlogging stainless steel sieve of sieve pore according to an embodiment of the present invention；
Fig. 4 is a kind of U-shaped rod structure figure of the anticlogging stainless steel sieve of sieve pore according to an embodiment of the present invention.
Appended drawing reference:
1, support plate；2, telescopic rod；3, bottom plate；4, vibration damper plate；5, telescoping hydraulic cylinder；6, piston rod；7, motor；8, bull stick；
9, the first circular hole；10, disk；11, hairbrush；12, stainless steel sieve ontology；13, support rod；14, intake chamber；15, water inlet；
16, control valve；17, water pump；18, suction hose；19, outlet pipe；20, spray head；21, U-shaped bar；22, the second circular hole；23, sieve pore；
24, protective cover；25, venthole；26, lantern ring.
Specific embodiment
In the following, making further description to invention in conjunction with attached drawing and specific embodiment:
Fig. 1-4, a kind of anticlogging stainless steel sieve of sieve pore according to an embodiment of the present invention, including support plate 1 are please referred to, it is described
The corresponding two sides in 1 bottom end of support plate are equipped with telescopic rod 2, and 2 bottom end of telescopic rod is each attached to the top of bottom plate 3, the bottom
3 top of plate is equipped with vibration damper plate 4, and 4 top of vibration damper plate is equipped with telescoping hydraulic cylinder 5, the telescoping hydraulic cylinder 5 it is defeated
Outlet is equipped with piston rod 6, and the top of the piston rod 6 is each attached to the bottom end of the support plate 1, the top of the support plate 1
End is equipped with motor 7, and the output end of the motor 7 connects bull stick 8, and the support plate 1 is equipped with the first circular hole 9, and the bull stick 8 is living
It moves and runs through first circular hole 9, the 8 bottom end clutch disk 10 of bull stick, 10 bottom end of disk is equipped with several hairbrush 11, if
It is equipped with stainless steel sieve ontology 12 below dry hairbrush 11, the corresponding two sides in 12 bottom end of stainless steel sieve ontology are equipped with branch
Strut 13,13 bottom end of support rod are separately fixed at the top of the corresponding bottom plate 3.
Above scheme through the invention can drive piston rod 6 to carry out raising and lowering by telescoping hydraulic cylinder 5,
To drive support plate 1 to carry out raising and lowering, when support plate 1 declines, bull stick 8 is driven to be declined, is equipped with hair to drive
Brush 11 is declined, and when hairbrush 11 contacts stainless steel sieve ontology 12, motor 7 drives bar rotation, thus with electric brush 11
Rotated, hairbrush 11 clears up the sieve pore on stainless steel sieve ontology 12, prevent sieve pore 23 block the phenomenon that.
In a particular application, for support plate 1,1 top of support plate is equipped with intake chamber 14, the intake chamber 14
It is equipped with water inlet 15, the water inlet 15 is equipped with control valve 16, and 1 top of support plate is equipped with water pump 17, the water pump
17 are equipped with suction hose 18, and 18 suction side of suction hose is set to the interior of the intake chamber 14 through the side of the intake chamber 14
Portion, the water pump 17 are equipped with outlet pipe 19；For outlet pipe 19, the support is run through in the water outlet of the outlet pipe 19
Plate 1 is disposed far from the bottom end of the support plate 1, and the water outlet of the outlet pipe 19 is equipped with spray head 20；For vibration damper plate 4,
4 top of vibration damper plate is equipped with U-shaped bar 21, and the second circular hole 22, the telescoping hydraulic cylinder 5 are equipped on the U-shaped bar 21
It is located between the two sides cell wall of the U-shaped bar 21, activity runs through corresponding second circular hole 22 to the piston rod 6 respectively；
For stainless steel sieve ontology 12, the stainless steel sieve ontology 12 is equipped with sieve pore 23, and the sieve pore 23 is strip-type screen
Hole；For motor 7, the motor 7 is equipped with protective cover 24, and the protective cover 24 is equipped with several several ventholes
25, the outlet side of several ventholes 25 is equipped with the lantern ring 26 to match；For lantern ring 26, the lantern ring 26 is rubber
Lantern ring.
In one embodiment as shown in Figs 1-4, hairbrush 11 clears up the sieve pore 23 on stainless steel sieve ontology 12,
The phenomenon that preventing sieve pore 23 from blocking, the suction hose 18 that water pump 17 is equipped with are leading in the water inspiration water pump 17 in intake chamber 14
It crosses outlet pipe 19 water is sprayed on the stainless steel sieve ontology 12 for needing to clear up, sieve pore 23 is cleared up in quickening, prevents sieve pore
The phenomenon that 23 blocking, can also clean stainless steel sieve ontology 12 with water cooperation by the rotation of hairbrush 11；Pass through spray
First 20 uniformly shine water spray on stainless steel sieve ontology 12, and quickening carries out clean speed to stainless steel sieve ontology 12；
Piston rod 6 is arranged in the second circular hole 22 that U-shaped bar 21 is equipped with, when preventing 6 raising and lowering of piston rod, the work of shaking
With to have the function that motor 7 stablizes raising and lowering；Bar shaped screen hole is bigger than general 23 aperture of sieve pore, can accelerate work
Efficiency；The protective cover 24 being equipped with plays the role of protection to motor 7, and venthole 25 plays the work of heat dissipation when working motor 7
With to play the role of protection and heat dissipation to motor 7, when motor 7 is idle, by 26 sets of lantern ring in venthole 25
Dust-proof effect is played in outlet side；Lantern ring 26 is rubber neck, and rubber neck has good practicability, has moisture-proof and anti-corrosion
Effect.
In conclusion by means of above-mentioned technical proposal of the invention, by by hairbrush 11 on stainless steel sieve ontology 12
Sieve pore 23 the phenomenon that being cleared up, preventing sieve pore 23 from blocking, suction hose 18 that water pump 17 is equipped with is by the water in intake chamber 14
In inspiration water pump 17, on water to be sprayed onto the stainless steel sieve ontology 12 for needing to clear up by outlet pipe 19, accelerate to sieve pore 23
The phenomenon that being cleared up, preventing sieve pore 23 from blocking can also be cooperated with water to stainless steel sieve ontology by the rotation of hairbrush 11
12 are cleaned；Uniformly water spray is shone on stainless steel sieve ontology 12 by spray head 20, is accelerated to stainless steel sieve ontology
12 carry out clean speed；Piston rod 6 is arranged in the second circular hole 22 that U-shaped bar 21 is equipped with, prevent piston rod 6 rise and
When decline, the effect of shaking, to have the function that motor 7 stablizes raising and lowering；Bar shaped screen hole is than general 23 aperture of sieve pore
Greatly, the efficiency of work can be accelerated；The protective cover 24 being equipped with plays the role of protection to motor 7, and venthole 25 works to motor 7
When play the role of heat dissipation, so that protection and heat dissipation are played to motor 7, when motor 7 is idle, by lantern ring 26
It covers and plays dust-proof effect in the outlet side of venthole 25；Lantern ring 26 is rubber neck, and rubber neck has good practicability,
With moisture-proof and corrosion-resistant effect；Piston rod 6 is driven to carry out raising and lowering by telescoping hydraulic cylinder 5, to drive support
Plate 1 carries out raising and lowering, when support plate 1 declines, bull stick 8 is driven to be declined, and is declined to drive and be equipped with hairbrush 11,
When hairbrush 11 contacts stainless steel sieve ontology 12, motor 7 drives bar rotation, to be rotated with electric brush 11, hairbrush
The phenomenon that sieve pore on 11 pairs of stainless steel sieve ontologies 12 is cleared up, and prevents sieve pore 23 from blocking；The present invention not only prevents stainless
The phenomenon that sieve pore 23 on steel sieve plate ontology 12 blocks, also acts as the sieve pore 23 prevented on stainless steel sieve ontology 12 clean
Effect.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of anticlogging stainless steel sieve of sieve pore, which is characterized in that including support plate (1), support plate (1) bottom end phase
Corresponding two sides are equipped with telescopic rod (2), and telescopic rod (2) bottom end is each attached to the top of bottom plate (3), bottom plate (3) top
End is equipped with vibration damper plate (4), and vibration damper plate (4) top is equipped with telescoping hydraulic cylinder (5), the telescoping hydraulic cylinder (5)
Output end be equipped with piston rod (6), the top of the piston rod (6) is each attached to the bottom end of the support plate (1), the branch
The top of fagging (1) is equipped with motor (7), and the output end of the motor (7) connects bull stick (8), and the support plate (1) is equipped with the
One circular hole (9), bull stick (8) activity run through first circular hole (9), and bull stick (8) the bottom end clutch disk (10) is described
Disk (10) bottom end is equipped with several hairbrush (11), is equipped with stainless steel sieve ontology (12) below several hairbrush (11), described
The corresponding two sides in stainless steel sieve ontology (12) bottom end are equipped with support rod (13), and support rod (13) bottom end is separately fixed at
The top of the corresponding bottom plate (3).
2. the anticlogging stainless steel sieve of a kind of sieve pore according to claim 1, which is characterized in that the support plate (1)
Top is equipped with intake chamber (14), and the intake chamber (14) is equipped with water inlet (15), and the water inlet (15) is equipped with control valve
(16), support plate (1) top is equipped with water pump (17), and the water pump (17) is equipped with suction hose (18), the suction hose
(18) suction side is set to the inside of the intake chamber (14) through the side of the intake chamber (14), and the water pump (17) is equipped with
Outlet pipe (19).
3. the anticlogging stainless steel sieve of a kind of sieve pore according to claim 2, which is characterized in that the outlet pipe (19)
Water outlet be disposed far from the bottom end of the support plate (1) through the support plate (1), the water outlet of the outlet pipe (19) is set
There are spray head (20).
4. the anticlogging stainless steel sieve of a kind of sieve pore according to claim 1, which is characterized in that the vibration damper plate (4)
Top is equipped with U-shaped bar (21), is equipped with the second circular hole (22) on the U-shaped bar (21), and the telescoping hydraulic cylinder (5) is respectively
Between the two sides cell wall of the U-shaped bar (21), activity runs through corresponding second circular hole to the piston rod (6) respectively
(22).
5. the anticlogging stainless steel sieve of a kind of sieve pore according to claim 4, which is characterized in that the stainless steel sieve
Ontology (12) is equipped with sieve pore (23), and the sieve pore (23) is bar shaped screen hole.
6. the anticlogging stainless steel sieve of a kind of sieve pore according to claim 1, which is characterized in that on the motor (7)
Equipped with protective cover (24), the protective cover (24) is equipped with several several ventholes (25), several ventholes (25) go out
Gas end is equipped with the lantern ring (26) to match.
7. the anticlogging stainless steel sieve of a kind of sieve pore according to claim 6, which is characterized in that the lantern ring (26) is
Rubber neck.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811019869.5A CN109351620A (en) | 2018-09-03 | 2018-09-03 | A kind of anticlogging stainless steel sieve of sieve pore |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811019869.5A CN109351620A (en) | 2018-09-03 | 2018-09-03 | A kind of anticlogging stainless steel sieve of sieve pore |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109351620A true CN109351620A (en) | 2019-02-19 |
Family
ID=65350523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811019869.5A Pending CN109351620A (en) | 2018-09-03 | 2018-09-03 | A kind of anticlogging stainless steel sieve of sieve pore |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109351620A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112474277A (en) * | 2020-11-10 | 2021-03-12 | 湖南洞庭春米业有限公司 | Impurity screening plant is used in grain oil processing |
| CN113441394A (en) * | 2021-08-31 | 2021-09-28 | 江苏光云环境科技有限公司 | Blockage clearing device of bulk material granularity separating screen |
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| US4702826A (en) * | 1986-02-03 | 1987-10-27 | Rotex, Inc. | Screen cleaner for particle size analyzer |
| CN203791201U (en) * | 2014-03-11 | 2014-08-27 | 河南帝隆科技发展有限公司 | Iron phosphate recovery device |
| CN204672564U (en) * | 2015-05-06 | 2015-09-30 | 赣州市金东门化工有限公司 | A kind of easy cleaning sieves |
| CN107161852A (en) * | 2017-06-30 | 2017-09-15 | 莱芜环球汽车零部件有限公司 | A kind of hydraulic lifting gantry crane |
| CN107486384A (en) * | 2017-07-31 | 2017-12-19 | 贵州省华腾农业科技有限公司 | A kind of myotonin vibratory sieve dust exhaust apparatus |
| CN107649374A (en) * | 2017-11-10 | 2018-02-02 | 无锡宇能选煤机械厂 | The coal separation vibrating sieve of hairbrush rotary cleaning sieve plate is installed |
| CN207507806U (en) * | 2017-11-15 | 2018-06-19 | 河南共威机械设备有限公司 | The circular impact screen of sieve can be cleared up |
-
2018
- 2018-09-03 CN CN201811019869.5A patent/CN109351620A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4702826A (en) * | 1986-02-03 | 1987-10-27 | Rotex, Inc. | Screen cleaner for particle size analyzer |
| CN203791201U (en) * | 2014-03-11 | 2014-08-27 | 河南帝隆科技发展有限公司 | Iron phosphate recovery device |
| CN204672564U (en) * | 2015-05-06 | 2015-09-30 | 赣州市金东门化工有限公司 | A kind of easy cleaning sieves |
| CN107161852A (en) * | 2017-06-30 | 2017-09-15 | 莱芜环球汽车零部件有限公司 | A kind of hydraulic lifting gantry crane |
| CN107486384A (en) * | 2017-07-31 | 2017-12-19 | 贵州省华腾农业科技有限公司 | A kind of myotonin vibratory sieve dust exhaust apparatus |
| CN107649374A (en) * | 2017-11-10 | 2018-02-02 | 无锡宇能选煤机械厂 | The coal separation vibrating sieve of hairbrush rotary cleaning sieve plate is installed |
| CN207507806U (en) * | 2017-11-15 | 2018-06-19 | 河南共威机械设备有限公司 | The circular impact screen of sieve can be cleared up |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112474277A (en) * | 2020-11-10 | 2021-03-12 | 湖南洞庭春米业有限公司 | Impurity screening plant is used in grain oil processing |
| CN113441394A (en) * | 2021-08-31 | 2021-09-28 | 江苏光云环境科技有限公司 | Blockage clearing device of bulk material granularity separating screen |
| CN113441394B (en) * | 2021-08-31 | 2021-11-23 | 江苏光云环境科技有限公司 | Blockage clearing device of bulk material granularity separating screen |
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Application publication date: 20190219 |
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