CN108993888A - A kind of high-purity corn pre-cleaning screening machine - Google Patents
A kind of high-purity corn pre-cleaning screening machine Download PDFInfo
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- CN108993888A CN108993888A CN201810791272.6A CN201810791272A CN108993888A CN 108993888 A CN108993888 A CN 108993888A CN 201810791272 A CN201810791272 A CN 201810791272A CN 108993888 A CN108993888 A CN 108993888A
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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
-
- 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
- B07B11/00—Arrangement of accessories in apparatus for separating solids from solids using gas currents
-
- 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
- B07B11/00—Arrangement of accessories in apparatus for separating solids from solids using gas currents
- B07B11/02—Arrangement of air or material conditioning accessories
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- Combined Means For Separation Of Solids (AREA)
Abstract
The present invention provides a kind of high-purity corn pre-cleaning screening machines, belong to corn screen selecting equipment technical field.A kind of its technical solution are as follows: high-purity corn pre-cleaning screening machine, wherein, including the pedestal A and pedestal B being oppositely arranged, the power mechanism being connected across between pedestal A and pedestal B, the drive mechanism on the output shaft of power mechanism is arranged in the driving mechanism being mutually abutted against with power mechanism, accommodates the output shaft of power mechanism and the screen drum of drive mechanism, it is equipped with the partition for being divided into sieve feed bin and being driven storehouse inside screen drum, opens up annular guide groove on transmission storehouse inner wall；Screen drum is accommodated, and the air suction separator that axis is overlapped with the axis of the output shaft of power mechanism.The invention has the benefit that the corn material impurity in screen drum is carried out classification processing by air suction separator by exhaust fan of the invention；The adjustment that the tilt angle of door is adjusted to material is realized in swing by adjusting the joining beam that material adjusts door control mechanism.
Description
Technical field
The present invention relates to corn screen selecting equipment technical field more particularly to a kind of high-purity corn pre-cleaning screening machines.
Background technique
Corn is the main cereal crops in China, is also important feed and the raw material of industry, the artificial harvest process of corn
Large labor intensity, low efficiency, as the continuous intensification of urbanization degree, rural laborer are constantly reduced, artificial harvesting corn
Mode increasingly shows its limitation.Mechanized harvest corn is not only time saving and energy saving, but also can effectively reduce and harvest
Loss in journey is the shortcut for improving maize production efficiency, saving production cost, improving corn yield.
Currently, corn cylindrical pre-cleaning screen be mainly used for clear up corn in impurity, such as corn ear, sweet corn soup be greater than corn it is straight
The sundries of diameter, is with a wide range of applications.Corn cylindrical pre-cleaning screen equipment in the market mostly uses greatly single-stage cleaning, and single-stage is clear
Sieve is primarily present following lack: 1, can not screen out Corn, broken material, the fine sand etc. in corn and, many Corns can not
It is fully used, results in waste of resources；2, only one roller of screen scarifier supports, and is easy to cause unbalance stress, causes to press
Power in rotary shaft rack one end is larger, and shaft is easy to happen deformation and is even broken.3, the impurity that screen scarifier cleans up cannot root
Classification processing is carried out according to varying in weight for impurity, and cylindrical pre-cleaning screen equipment carries out classification processing in progress different weight impurity
When, separation is carried out to it, and exhaust fan is needed to carry out separating treatment to by the material of screen drum.
How to solve above-mentioned technical problem is the project that the present invention faces.
Summary of the invention
The purpose of the present invention is to provide it is a kind of it is clear miscellaneous effect is good, utilization rate is high, improves the purity of corn, guarantee product matter
The high-purity corn pre-cleaning screening machine of amount.
The present invention is realized by following measure: a kind of high-purity corn pre-cleaning screening machine, wherein including what is be oppositely arranged
Pedestal A and pedestal B, the power mechanism being connected across between the pedestal A and pedestal B, the driving being mutually abutted against with the power mechanism
The drive mechanism on the output shaft of the power mechanism is arranged in mechanism, accommodates the output shaft and transmission knot of the power mechanism
The screen drum of structure, the screen drum inside are equipped with the partition for being divided into sieve feed bin and being driven storehouse, open on the inner wall of the transmission storehouse
If annular guide groove；The screen drum is accommodated, and axis is separated with the air draught that the axis of the output shaft of the power mechanism is overlapped
Device.
The power mechanism includes the center driving axis through the pedestal A and pedestal B nose-circle ring set, close to described
The center driving axis of the one end pedestal A is equipped with transmission gear I, and installation driving cog in one end is socketed on the center driving axis
The hollow cylindrical shaft for taking turns II is equipped with fixed link in the other end of the hollow cylindrical shaft.
The driving mechanism includes the driving gear being meshed with the transmission gear I, and the driving gear is arranged in master
The another side of the one side of pedestal I, the main pedestal I is equipped with driving motor, the output shaft of the driving motor and the master
The shaft of moving gear is connected, and the driven gear A being mutually abutted against with it is equipped in the driving gear side, in the driven gear
Driven gear B is set in the shaft of A, the driven gear B is meshed with the transmission gear II, the driven gear A and from
The shaft of moving gear B is arranged on two opposite sub-mounts.
The drive mechanism is to be mounted on institute by the drive bevel gear A in the transmission storehouse on center driving axis is arranged in
The driven wheel of differential B in fixed link is stated, the driven wheel of differential B is meshed with the drive bevel gear A, the driven wheel of differential
The top surface B is equipped with slide bar, and the slide bar free end cooperation is in the annular guide groove, and the slide bar is along transmission storehouse inner wall
On annular guide groove circumferential slippage.
Annulus connector sleeve A and annulus connector sleeve B are respectively equipped on the section at the screen drum both ends, in the annulus connector sleeve
The inner wall of A and annulus connector sleeve B are offered along its axial guide runner, and the annulus connector sleeve A and annulus connector sleeve B's leads
To sliding block at least three, and along the circumference spaced set of the annulus connector sleeve A and annulus connector sleeve B, the annulus connection
The guide runner for covering A interacts cooperation, institute with the guide groove on the hollow cylindrical shaft lateral surface of the transmission gear II
The guide runner and the grooved rail on the center driving axis for stating annulus connector sleeve B are slidably matched.
It is respectively equipped with feeding port and feed opening on the sieve feed bin of the screen drum, in the feeding port and feed opening respectively
Electronic valve is set, and the automatically controlled circuit and controller of the electronic valve and driving motor are connected to form control loop.
The through-hole for accommodating the center driving axis is offered in the middle part of the partition；
The diameter of the transmission gear I and transmission gear II is equal, and is greater than the diameter of the driving gear.
The diameter of the driving gear is equal with the driven gear A, the diameter of driven gear B.
The air suction separator includes air draught separation bin, and the heavy material for being disposed side by side on air draught separation bin bottom goes out
Mouthful, light material outlet and light impurity outlet, the exhaust fan that suction opening is connected with the air draught separation bin are arranged in the air draught
In separation bin, the material for airflow regulation guiding adjusts door control mechanism.
It includes the rotary shaft being socketed on the air draught separation bin that the material, which adjusts door control mechanism, the rotary shaft electricity
Driving end is controlled by relay, and the automatically controlled circuit of the relay is connect with the control terminal of the controller, further includes being connected to
Active turntable in the rotary shaft, the actuator and angle whirler being separately positioned on the central rotating shaft of the active turntable
Structure, the driven gear component positioned at the actuator side；
The active turntable is circumferentially with annular sleeve, and the medial surface of the annular sleeve continuously opens up several spacing edge-cuts；
The actuator includes the revolving part rotated synchronously with the active turntable, the driving tooth being connected on the revolving part
Wheel is respectively hinged at the limit pawl at the revolving part both ends, the free end of the limit pawl and the spacing edge-cut phase
Cooperation；
The angle rotating mechanism includes the joining beam that one end is hinged on the central rotating shaft of the active turntable, is connected to described
Bar, on arch guide part, uniformly open up on the medial surface of the arch guide part and set several tooth sockets；
Abutment extending is connected on the joining beam, setting material adjusts door in the abutment extending；
The driven gear component includes the driven gear being meshed with the driving gear, with the driven gear it is coaxial from
Moving gear I, the driven gear I are mutually abutted against with the tooth socket on the medial surface of the arch guide part.
The invention has the benefit that the present invention can be by the corn in screen drum in the air suction separator that screen drum periphery is arranged
Material impurity carries out separating treatment by air suction separator, starts and controls driving motor, the relay of the electronic valve of feeding port,
The corn material for needing to sieve is put into screen drum by feeding port, driving motor drives driving gear rotation, due to driving tooth
Wheel is respectively with transmission gear I, and driven gear A, band nutating gear I and driven gear A is rotated while driving gear rotates, and
Driven gear A and driven gear B are coaxial, therefore driven gear B and driven gear A is rotated synchronously, and driven gear B and driving cog
Wheel II is meshed, and driven gear B rotation band nutating gear II does underdrive, the center driving axis and hollow circle of driving gear
Column rotating shaft rotation drives the driven wheel of differential for being driven the drive bevel gear A in storehouse on center driving axis and being mounted in fixed link
B rotation, while the slide bar of the top surface driven wheel of differential B is along the annular guide groove circumferential slippage being driven on the inner wall of storehouse, screen drum is in
Hollow round column shape shaft sieves, and opens exhaust fan at this time and carries out the corn material impurity in screen drum at classification by air suction separator
Reason；The tune for swinging realization and adjusting the tilt angle of door to material that the joining beam of door control mechanism can be adjusted by adjusting material
It is whole, and then realize the control to wind flow in air suction separator；The broken granule of corn, fine sand etc. can be separated, improve work
Make efficiency, ensure that product quality.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the embodiment of the present invention.
Fig. 2 is the overall structure diagram of the embodiment of the present invention.
Fig. 3 is the right view of Fig. 2.
Fig. 4 is partial structural diagram of the embodiment of the present invention.
Fig. 5 is the structural schematic diagram of air suction separator in the embodiment of the present invention.
Fig. 6 is the structural schematic diagram that material adjusts door control mechanism in the embodiment of the present invention.
Fig. 7 is the structural schematic diagram that material adjusts door control mechanism part in the embodiment of the present invention.
Wherein, appended drawing reference are as follows: 1, pedestal A；2, pedestal B；20, air suction separator；200, air draught separation bin；201, weight
Material outlet；202, light material exports；203, light impurity exports；204, exhaust fan；3, screen drum；31, feed bin is sieved；32, it is driven storehouse；
34, annular guide groove；4, center driving axis；5, transmission gear I；6, transmission gear II；7, hollow cylindrical shaft；8, fixed
Bar；9, driving gear；10, main pedestal I；11, driving motor；12, driven gear A；13, driven gear B；14, sub-mount；15,
Drive bevel gear A；16, driven wheel of differential B；17, slide bar；51, rotary shaft；52, active turntable；520, annular sleeve；521, it limits
Notch；53, actuator；530, revolving part；531, driving gear；532, pawl is limited；54, angle rotating mechanism；540, joining beam；
541, arch guide part；55, driven gear component；550, driven gear；551, driven gear I.
Specific embodiment
In order to clarify the technical characteristics of the invention, being illustrated below by specific embodiment to this programme.
Referring to Fig. 1 to Fig. 7, the present invention is: a kind of high-purity corn pre-cleaning screening machine, wherein including the pedestal being oppositely arranged
A1 and pedestal B2, the power mechanism being connected across between pedestal A1 and pedestal B2, the driving mechanism being mutually abutted against with power mechanism, setting
Drive mechanism on the output shaft of power mechanism, accommodates the output shaft of power mechanism and the screen drum 3 of drive mechanism, in screen drum 3
Portion is equipped with the partition for being divided into sieve feed bin 31 and being driven storehouse 32, opens up annular guide groove 34 on transmission 32 inner wall of storehouse；It will
Screen drum 3 accommodates, and the air suction separator 20 that axis is overlapped with the axis of the output shaft of power mechanism.
Power mechanism includes the center driving axis 4 through pedestal A1 and pedestal B2 nose-circle ring set, close to pedestal A1 mono-
The center driving axis 4 at end is equipped with transmission gear I5, and the hollow of one end installation transmission gear II6 is socketed on center driving axis 4
Cylindric shaft 7 is equipped with fixed link 8 in the other end of hollow cylindrical shaft 7.
Driving mechanism includes the driving gear 9 being meshed with transmission gear I5, and driving gear 9 is arranged in main pedestal I10's
One side, the another side of main pedestal I10 are equipped with driving motor 11, the output shaft of driving motor 11 and the shaft of driving gear 9
It is connected, the driven gear A12 being mutually abutted against with it is equipped in 9 side of driving gear, is arranged in the shaft of driven gear A12
Driven gear B13, driven gear B13 are meshed with transmission gear II6, the shaft setting of driven gear A12 and driven gear B13
On two opposite sub-mounts 14.
Drive mechanism is to be mounted on fixed link by the drive bevel gear A15 in transmission storehouse 32 on center driving axis 4 is arranged in
Driven wheel of differential B16 on 8, driven wheel of differential B16 are meshed with drive bevel gear A15, and the top surface driven wheel of differential B16, which is equipped with, to be slided
Bar 17,17 free end of slide bar cooperate in annular guide groove 34, annular guide groove 34 of the slide bar 17 on transmission 32 inner wall of storehouse
Circumferential slippage.
Annulus connector sleeve A and annulus connector sleeve B are respectively equipped on the section at 3 both ends of screen drum, in annulus connector sleeve A and annulus
The inner wall of connector sleeve B is offered along its axial guide runner, and the guide runner of annulus connector sleeve A and annulus connector sleeve B are at least
Three, and along the circumference spaced set of annulus connector sleeve A and annulus connector sleeve B, the guide runner of annulus connector sleeve A with it is close
Guide groove on 7 lateral surface of hollow cylindrical shaft of transmission gear II6 interacts cooperation, the guide runner of annulus connector sleeve B with
Grooved rail on center driving axis 4 is slidably matched.
It is respectively equipped with feeding port and feed opening on the sieve feed bin 31 of screen drum 3, is respectively set in feeding port and feed opening
The automatically controlled circuit and controller of electronic valve, electronic valve and driving motor 11 are connected to form control loop.
The through-hole for accommodating center driving axis 4 is offered in the middle part of partition；
The diameter of transmission gear I5 and transmission gear II6 are equal, and are greater than the diameter of driving gear 9.
The diameter of driving gear 9 is equal with the diameter of driven gear A12, driven gear B13.
Air suction separator 20 includes air draught separation bin 200, and the heavy material for being disposed side by side on 200 bottom of air draught separation bin goes out
Mouth 201, light material outlet 202 and light impurity outlet 203, the exhaust fan 204 that suction opening is connected with air draught separation bin 200, if
It sets in air draught separation bin 200, the material for airflow regulation guiding adjusts door control mechanism.
It includes the rotary shaft 51 being socketed on air draught separation bin 200,51 electric drive of rotary shaft that material, which adjusts door control mechanism,
End is controlled by relay, and it further includes being connected in rotary shaft 51 that the automatically controlled circuit of relay and the control terminal of controller, which connect,
Active turntable 52, the actuator 53 and angle rotating mechanism 54 being separately positioned on the central rotating shaft of active turntable 52 are located at and drive
The driven gear component 55 of 53 side of moving part；
Active turntable 52 is circumferentially with annular sleeve 520, and the medial surface of annular sleeve 52 continuously opens up several spacing edge-cuts 521；
Actuator 53 includes the revolving part 530 rotated synchronously with active turntable 52, the driving gear being connected on revolving part 530
531, it is respectively hinged at the limit pawl 532 at 530 both ends of revolving part, limits the free end and 521 phase of spacing edge-cut of pawl 532
Cooperation；
Angle rotating mechanism 54 includes that one end is hinged on the joining beam 540 on the central rotating shaft of active turntable 52, is connected to joining beam
540, on arch guide part 541, uniformly open up on the medial surface of arch guide part 541 and set several tooth sockets；
Abutment extending is connected on joining beam 540, setting material adjusts door in abutment extending；
Driven gear component 55 includes the driven gear 550 being meshed with driving gear 531, with driven gear 550 it is coaxial from
Moving gear I551, driven gear I551 are mutually abutted against with the tooth socket on the medial surface of arch guide part 541.
The present invention is in actual use: starting control driving motor 11, the relay of the electronic valve of feeding port, by feeding intake
Mouth investment into screen drum 3 needs the corn material sieved, and driving motor 11 drives driving gear 9 to rotate, since driving gear 9 divides
Not with transmission gear I5, driven gear A12, band nutating gear I5 and driven gear A12 turns while driving gear 9 rotates
It is dynamic, and driven gear A12 and driven gear B13 are coaxial, therefore driven gear B13 and driven gear A12 is rotated synchronously, and it is driven
Gear B 13 is meshed with transmission gear II6, and driven gear B13 rotation band nutating gear II6 does underdrive, driving gear 9
Center driving axis 4 and the rotation of hollow cylindrical shaft 7 drive the drive bevel gear A15 in transmission storehouse 32 on center driving axis 4
It is rotated with the driven wheel of differential B16 being mounted in fixed link 8, the slide bar 17 of the top surface driven wheel of differential B16 is along transmission 32 inner wall of storehouse
On annular 34 circumferential slippage of guide groove while, screen drum 3 is sieved along hollow cylindrical shaft 7, at this time open exhaust fan 204 will
Corn material impurity in screen drum carries out classification processing by air suction separator 20；Door control machine can be adjusted by adjusting material
The adjustment that the tilt angle of door is adjusted to material is realized in the swing of the joining beam 540 of structure, and then is realized to wind in air suction separator 20
The control of flow.
Technical characteristic of the present invention without description can realize that details are not described herein, certainly, above-mentioned by or using the prior art
Illustrate to be not limitation of the present invention, the present invention is also not limited to the example above, those skilled in the art
The variations, modifications, additions or substitutions made within the essential scope of the present invention, also should belong to protection scope of the present invention.
Claims (9)
1. a kind of high-purity corn pre-cleaning screening machine, which is characterized in that including the pedestal A(1 being oppositely arranged) and pedestal B(2), bridging
In the pedestal A(1) and pedestal B(2) between power mechanism, the driving mechanism being mutually abutted against with the power mechanism, setting exist
Drive mechanism on the output shaft of the power mechanism accommodates the output shaft of the power mechanism and the screen drum (3) of drive mechanism,
The partition for being divided into sieve feed bin (31) and being driven storehouse (32) is equipped with inside the screen drum (3), in the transmission storehouse (32)
Annular guide groove (34) are opened up on wall；The screen drum (3) are accommodated, and the axis weight of the output shaft of axis and the power mechanism
The air suction separator (20) of conjunction.
2. high-purity corn pre-cleaning screening machine according to claim 1, which is characterized in that the power mechanism includes running through institute
State pedestal A(1) and pedestal B(2) nose-circle ring set center driving axis (4), close to the pedestal A(1) one end it is described in
Heart transmission shaft (4) is equipped with transmission gear I(5), installation transmission gear II(6 in one end is socketed on the center driving axis (4))
Hollow cylindrical shaft (7), the hollow cylindrical shaft (7) the other end be equipped with fixed link (8).
3. high-purity corn pre-cleaning screening machine according to claim 1 or 2, which is characterized in that the driving mechanism include with
The transmission gear I(5) driving gear (9) that is meshed, the driving gear (9) is arranged in main pedestal I(10) one side,
The main pedestal I(10) another side be equipped with driving motor (11), the output shaft of the driving motor (11) and the active
The shaft of gear (9) is connected, and the driven gear A(12 being mutually abutted against with it is equipped in the driving gear (9) side), in institute
State driven gear A(12) shaft on be arranged driven gear B(13), the driven gear B(13) with the transmission gear II(6)
Be meshed, the driven gear A(12) and driven gear B(13) shaft be arranged on two opposite sub-mounts (14).
4. high-purity corn pre-cleaning screening machine according to claim 1-3, which is characterized in that the drive mechanism is
By the drive bevel gear A(15 being arranged on described transmission storehouse (32) interior center driving axis (4)), it is mounted on the fixed link (8)
On driven wheel of differential B(16), the driven wheel of differential B(16) be meshed with the drive bevel gear A(15), it is described from mantle
Gear B (16) top surface is equipped with slide bar (17), and slide bar (17) the free end cooperation is described in the annular guide groove (34)
Annular guide groove (34) circumferential slippage of slide bar (17) on described transmission storehouse (32) inner wall.
5. high-purity corn pre-cleaning screening machine according to claim 1-4, which is characterized in that the screen drum (3) two
Annulus connector sleeve A and annulus connector sleeve B are respectively equipped on the section at end, in the annulus connector sleeve A and annulus connector sleeve B
Wall is offered along its axial guide runner, the guide runner at least three of the annulus connector sleeve A and annulus connector sleeve B, and
Along the circumference spaced set of the annulus connector sleeve A and annulus connector sleeve B, the guide runner of the annulus connector sleeve A with lean on
The nearly transmission gear II(6) hollow cylindrical shaft (7) lateral surface on guide groove interact cooperation, the annulus connector sleeve
The guide runner of B is slidably matched with the grooved rail on the center driving axis (4).
6. high-purity corn pre-cleaning screening machine according to claim 1-5, which is characterized in that in the screen drum (3)
Sieve feed bin (31) on be respectively equipped with feeding port and feed opening, electronic valve is respectively set in the feeding port and feed opening,
The automatically controlled circuit of the electronic valve and driving motor (11) and controller are connected to form control loop.
7. high-purity corn pre-cleaning screening machine according to claim 1-6, which is characterized in that opened in the middle part of the partition
Equipped with the through-hole for accommodating the center driving axis (4)；
The transmission gear I(5) and transmission gear II(6) diameter it is equal, and be greater than the driving gear (9) diameter；
The diameter of the driving gear (9) is equal with the diameter of the driven gear A(12), driven gear B(13).
8. high-purity corn pre-cleaning screening machine according to claim 1-7, which is characterized in that the air suction separator
(20) include air draught separation bin (200), be disposed side by side on the heavy material outlet (201) of air draught separation bin (200) bottom,
Light material exports (202) and light impurity outlet (203), the exhaust fan that suction opening is connected with the air draught separation bin (200)
(204), in the air draught separation bin (200), the material for airflow regulation guiding adjusts door control mechanism for setting.
9. high-purity corn pre-cleaning screening machine according to claim 1-8, which is characterized in that the material adjusts door
Control mechanism includes the rotary shaft (51) being socketed on the air draught separation bin (200), is connected on the rotary shaft (51)
Active turntable (52), the actuator (53) and angle rotating mechanism being separately positioned on the central rotating shaft of the active turntable (52)
(54), it is located at the driven gear component (55) of the actuator (53) side；
The active turntable (52) is circumferentially with annular sleeve (520), and the medial surface of the annular sleeve (52) continuously opens up several
A spacing edge-cut (521)；
The actuator (53) includes the revolving part (530) rotated synchronously with the active turntable (52), is connected to the rotation
Driving gear (531) on part (530) is respectively hinged at the limit pawl (532) at the revolving part (530) both ends, the limit
The free end of position pawl (532) is matched with the spacing edge-cut (521)；
The angle rotating mechanism (54) includes the joining beam that one end is hinged on the central rotating shaft of the active turntable (52)
(540), the joining beam (540) are connected to, on arch guide part (541), on the medial surface of the arch guide part (541)
Even open up sets several tooth sockets；
Abutment extending is connected on the joining beam (540), setting material adjusts door in the abutment extending；
The driven gear component (55) includes the driven gear (550) being meshed with the driving gear (531), with it is described from
The coaxial driven gear I(551 of moving gear (550)), the driven gear I(551) with the inside of the arch guide part (541)
The tooth socket on face is mutually abutted against.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810791272.6A CN108993888A (en) | 2018-07-18 | 2018-07-18 | A kind of high-purity corn pre-cleaning screening machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810791272.6A CN108993888A (en) | 2018-07-18 | 2018-07-18 | A kind of high-purity corn pre-cleaning screening machine |
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| CN108993888A true CN108993888A (en) | 2018-12-14 |
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| CN201810791272.6A Pending CN108993888A (en) | 2018-07-18 | 2018-07-18 | A kind of high-purity corn pre-cleaning screening machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112709303A (en) * | 2020-12-26 | 2021-04-27 | 刘洪江 | Connection waterproof construction of intelligence closestool low water tank motor and steel wire |
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| CN107439385A (en) * | 2017-07-31 | 2017-12-08 | 山东新希望六和集团有限公司 | A kind of feces of livestock and poultry picks up separator |
| CN107951671A (en) * | 2017-11-09 | 2018-04-24 | 张铁峰 | A kind of multi-functional physical therapy device for improving microcirculation in human body |
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