CN108188027A - environment-friendly dustless vibrating screen - Google Patents
environment-friendly dustless vibrating screen Download PDFInfo
- Publication number
- CN108188027A CN108188027A CN201711421633.XA CN201711421633A CN108188027A CN 108188027 A CN108188027 A CN 108188027A CN 201711421633 A CN201711421633 A CN 201711421633A CN 108188027 A CN108188027 A CN 108188027A
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- Prior art keywords
- grain
- vibrating screen
- assembly
- defeated
- channel
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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
- B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/20—Combinations of devices covered by groups B01D45/00 and B01D46/00
-
- 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
- B07B1/18—Drum screens
- B07B1/22—Revolving drums
-
- 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
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- 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
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- 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
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
-
- 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
- B07B7/00—Selective separation of solid materials carried by, or dispersed in, gas currents
- B07B7/08—Selective separation of solid materials carried by, or dispersed in, gas currents using centrifugal force
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
A kind of environment-friendly dustless vibrating screen,Including rack,Vibrating screen,Dedusting assembly and defeated grain assembly,Bottom of the frame is equipped with traveling wheel,Upper rack is provided with outer housing,Helical screens are horizontally installed in outer housing,Rotary shaft is installed in helical screens,Rotary shaft one end is connected with driving motor,The driving motor drives rotary shaft rotation,So as to which helical screens be driven to rotate,Grain feeding bucket is connected in helical screens one end,Vibrating screen is arranged below outer housing,And vibrating screen into grain end face by being connected into grain channel with the helical screens in outer housing,The net grain fallen from helical screens is entered on vibrating screen,Big miscellaneous channel is provided in the front end of helical screens,Vibrating screen is obliquely installed,The relatively low one end of vibrating screen is provided with channel of putting out cereal,Dedusting assembly is connected to above channel of putting out cereal,Defeated grain assembly is arranged below channel of putting out cereal,Net grain after screening is sent into appointed place by defeated grain assembly.
Description
Technical field
The present invention relates to there is grain machinery technical field, specially a kind of environment-friendly dustless vibrating screen.
Background technology
Current market sales of dressing machine for being used to clean grain is mainly by hopper, wind turbine, cyclone dust collectors, discharging
The compositions such as mouth, stand, principle are that more than the stalk of cereal and thin miscellaneous less than cereal, utilization is filtered out using different screen drums
The distinguished and admirable cleaning sundries of negative pressure achievees the purpose that clear up cereal.Though dressing machine of the prior art can filter out it is big miscellaneous and small miscellaneous,
Its screening effect is bad, and refining is ineffective, and the gravity declined using cereal itself is come out from discharge port, sometimes results in discharging
Mouth blocks so that grain screening amount reduces, and working efficiency is low.
Such as Authorization Notice No. CN101934272A, it is related to a kind of large cylinder dressing machine to clean using screen drum and wind-force,
It is made of cylinder sieve nest, conveying equipment of putting out cereal, clear miscellaneous equipment three parts, cylinder sieve nest is mounted on above dressing machine frame, drum sieve
Body is connected by the air duct that cleans with dust removal port, and grain enters the scalping face in sieve nest through grain feeding bucket and cleans, and enters back into dusting cover face
Removal of impurities, the grain after removing are threaded into grain outlet through sub-material, and it is clear miscellaneous that un-cleared grain enters the continuation of clear miscellaneous equipment.The device
Complicated, volume is big, and workload is smaller.
And above-mentioned design can not realize the real-time conveying of grain, can not also carry out falling grain in appointed place, reduce reality
The operation ease on border.
Invention content
The technical problems to be solved by the invention are to provide a kind of novel in structural design, good environment-friendly dustless of using effect
Vibrating screen.
A kind of environment-friendly dustless vibrating screen, including：Rack, vibrating screen, dedusting assembly and defeated grain assembly, the bottom of the frame peace
Equipped with traveling wheel, the upper rack is provided with outer housing, and helical screens, the spiral screen are horizontally installed in the outer housing
Rotary shaft is installed, described rotary shaft one end is connected with driving motor, which drives rotary shaft rotation, so as to band in net
Dynamic helical screens rotation, grain feeding bucket is connected in described helical screens one end, the vibrating screen is arranged below outer housing, and institute
State vibrating screen into grain end face by being connected into grain channel with the helical screens in outer housing so that fallen from helical screens net
Grain can be entered on vibrating screen, and big miscellaneous channel is provided in the front end of the helical screens, and the vibrating screen is obliquely installed, is shaking
The relatively low one end of dynamic sieve is provided with channel of putting out cereal, and the dedusting assembly is connected to above channel of putting out cereal, the defeated grain assembly setting
Below channel of putting out cereal, the net grain after screening is sent into appointed place by defeated grain assembly.
The dedusting assembly includes dust absorbing air passage, settling bin, dedusting cabin and centrifugal blower, the suction inlet of the dust absorption passage
Lid is closed in upper part of channel of putting out cereal, and the dust absorbing air passage is connected by pipeline with settling bin, the air inlet connection of the centrifugal blower
In settling bin bottom, the air outlet of the centrifugal blower is connected to dedusting cabin top, and connect with dedusting cabin, in the dedusting cabin
Inside it is provided with dust settling pocket, the air inlet connection in the input end and dedusting cabin except dust lane, the settling bin bottom is connected with
Auger, auger one end are connected with motor；During grain falls grain, the dust in grain is entrained under the drive of centrifugal blower
Into settling bin, bulky grain object settles in settling bin, and passes through auger and take out of, fine solid particle by centrifugal blower air outlet into
Enter in dedusting cabin, and drop into dust settling pocket, be collected by dust settling pocket.
The dust settling pocket be equipped with 4 groups, periodically can be toppled over or be replaced, the dust settling pocket to fine solid particle have absorption and
Sedimentation function thoroughly solves the problems, such as that dust disorderly flies in grain screening process.
The defeated grain assembly includes：Chassis assembly, defeated grain auger, pushes away grain shovel, control system and driving at the first driving motor
Wheel, the control system are installed in a babinet, which is fixed on the upper position of chassis assembly side；The first driving electricity
Machine is mounted in chassis assembly, and the driving wheel is mounted on chassis assembly both sides, and the driving wheel passes through the first driving motor
Power drive is carried out, turntable is installed in the chassis assembly, defeated grain stent is installed on the turntable, before the defeated grain stent
End lower part is equipped with the second driving motor by motor cabinet, and described defeated grain frame upper one end is equipped with drive roll, in defeated grain branch
The frame other end is equipped with driven voller, and conveyer belt, the drive roll and driven voller two are provided between the drive roll and driven voller
End is mounted on by bearing assembly on defeated grain stent, first pulley is connected in drive roll one end, driven voller one end is equipped with
Second belt wheel, the output terminal of second driving motor connect first pulley by the first belt, first driving motor and
Second driving motor is connect respectively with control system, receives the control instruction of control system；
The driven voller both sides, which are located on defeated grain stent, is separately installed with left gear grain stent and right gear grain stent, on the left side
Flexible grain guard board is both provided on the inside of gear grain stent and right gear grain stent, hold-down roller is provided between drive roll and driven voller,
And the hold-down roller is located at conveyer belt top, and conveyer belt is compressed；It is connected between left gear grain stent and right gear grain stent
Auger fixed frame, the defeated grain auger are obliquely installed, and into grain end close to ground, end of putting out cereal is located above conveyer belt；The defeated grain
The put out cereal end set at end of auger has a gear-box, and one end of the rotation auger in defeated grain auger is linked with gear-box,
One transmission shaft for crossing gear-box is installed in gear-box, which is connected to by bearing on auger fixed frame, and
One end of transmission shaft is connected with third belt wheel, and the third belt wheel is linked by the second belt and the second belt wheel；
The chassis assembly front end is equipped with push pedal bracket, and the grain shovel that pushes away is mounted on push pedal bracket front end, can realize
Grain heap is bulldozed.
The push pedal bracket includes left back stent, right after-poppet, left front stent and right anterior branch frame, the left back stent and the right side
After-poppet is separately fixed at chassis assembly front end both sides, and the left front stent and right anterior branch frame are separately fixed at the back of the body for pushing away grain shovel
Face is connected with two left hinge bars setting up and down, in right after-poppet and right anterior branch between the left back stent and left front stent
It is connected with two right hinge bars setting up and down between frame, and the left hinge bar both ends are respectively hinged at left back stent and left front
On stent, the both ends of right hinge bar be respectively hinged at right after-poppet and on right anterior branch frame；Among the chassis assembly front end
Position is equipped with the second push-rod electric machine, and the push rod front end of second push-rod electric machine is hinged on the back side middle lower portion for pushing away grain shovel,
Second push-rod electric machine is connect with control system；It can be adjusted by the action for controlling the second push-rod electric machine and push away grain shovel up and down motion,
Realize that pushing away grain closes a position with reference to the forward motion of robot.
The auger fixed frame includes cross bar, left connecting rod and right connecting rod, and the cross bar both ends are separately fixed at defeated grain
On the left gear grain stent of stent both sides and right gear grain stent, one end of the left connecting rod and right connecting rod, which is respectively perpendicular, to be connected to
The both ends of cross bar are connected separately with bearing holder (housing, cover) in the other end of left connecting rod and right connecting rod, the bearing peace on the transmission shaft
In the bearing holder (housing, cover).
One end that the left connecting rod and right connecting rod are connected with cross bar is U-shaped structure, and the card slot of the U-shaped structure is clamped
It on cross bar, and is bolted, realization is detachably connected.
A contact roller is installed on the outside of the left gear grain stent, which is in contact with the second belt, by the second skin
Band compresses, and realizes the adjusting to the second belt tension.
The rear end of the chassis assembly is connected with the first push-rod electric machine, and a company is equipped on the outer wall of the defeated grain auger
Fitting, the push rod front end of first push-rod electric machine are hinged on the connector, and first push-rod electric machine connects with control system
It connects, the first push-rod electric machine is controlled to work by control system, realize and adjust the height of defeated grain auger in vertical direction, realize not
With the purpose of the defeated grain in position.
The hold-down roller both ends are mounted on by bearing block assembly in chassis assembly, are separately installed at the both ends of hold-down roller
Rounded tabs, the rounded tabs inside and the EDGE CONTACT of conveyer belt, for preventing belt deflection.The effect of hold-down roller is
Increase the rate of tension of conveyer belt, it, can be by grain under the rotation of conveyer belt after grain is dropped into from conveying auger on conveyer belt
It throws to and pushes away grain shovel front.
The control system includes remote controler, infrared receiver and processor, the infrared receiver and processor
Be installed in the babinet, the RF transmitter in the remote controler and the infrared receiver by infrared-ray communication,
The infrared receiver is connected with the processor, the processor and first driving motor, the second driving motor,
First push-rod electric machine and the second push-rod electric machine are connected, and realize straighforward operation.
The turntable includes a circular disk body, and shaft is provided among the circular disk body, and shaft one end connects with circular disk body
It connects, the shaft other end is connected with driving motor, which is connected with control system, and the defeated grain stent is fixed on turntable
On, it is rotated by driving disc, defeated grain stent is driven to rotate, grain position is thrown so as to adjust.
The driving wheel uses track structure, and powerful, traveling is accessible, and crawler belt is rubber belt track, will not be ground
Broken grain.
A kind of screening technique of environment-friendly dustless vibrating screen, step are as follows：
S1. by grain to be screened by being all sent into helical screens into grain, helical screens grain in rotary course is fallen
Enter vibrating screen, it is big miscellaneous from big miscellaneous channel discharge；
S2. vibrating screen further carries out vibration screening to grain, and obtained net grain is fallen, and be piled into from channel of putting out cereal
Heap is entrained in the dust in grain and enters settling bin under the drive of centrifugal blower, and bulky grain object settles in settling bin, and leads to
Auger is crossed to take out of, fine solid particle is entered by the air outlet of centrifugal blower in dedusting cabin, and is dropped into dust settling pocket, by dust settling pocket into
Row is collected；
S3. the defeated grain auger of defeated grain assembly is risen by control system (or remote controler) and opened into grain end against grain heap
Defeated grain auger is moved, defeated grain auger is made to work；
S4. with the spinning movement of defeated grain auger, grain is involved in, and passes through end of putting out cereal and drops on conveyer belt, is conveyed
Band high speed rotation, designated position is thrown to by grain；
S5. by the way that turntable is controlled to rotate, grain is made to fall in different places, and adjust the position of defeated grain auger at any time.
Compared with prior art, the beneficial effects of the invention are as follows：
1. the present invention, using Modular Structure Design, the dust that effectively can solve to generate in grain screening process shows
As improving the air quality of workplace.
2. the present invention can realize the grain transportation problem in screening process, and fall grain point and can regulate and control, actually use
Effect is good.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is dedusting assembly structure chart of the present invention；
Fig. 3 is defeated grain assembly structure chart in embodiment 2；
Fig. 4 is push pedal bracket structure chart in embodiment 2；
Fig. 5 is auger fixed rack structure figure in embodiment 2；
Fig. 6 is that V belt translation schematic diagram is conveyed in embodiment 2；
Fig. 7 is defeated grain auger structure chart in embodiment 2.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment shall fall within the protection scope of the present invention.
In description of the invention, it should be noted that the orientation of instructions such as term " vertical ", " on ", " under ", " level " or
Person's position relationship is based on orientation shown in the drawings or position relationship, is for only for ease of and describes this practicality and simplify to describe,
Rather than instruction either implies that signified device or element must have specific orientation, with specific azimuth configuration and behaviour
Make, therefore be not considered as limiting the invention.In addition, " first ", " second ", " third ", " the 4th " are only used for description mesh
, and it is not intended that instruction or hint relative importance.
In description of the invention, it is also necessary to explanation, unless otherwise specific regulation and limitation, term " setting ", " peace
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integrally
Connection can be mechanical connection or be electrically connected, and can be directly connected to or be connected by intermediary, can
To be the connection inside two elements.For the ordinary skill in the art, can understand as the case may be above-mentioned
The concrete meaning of term in the present invention.
Embodiment 1
Referring to Fig. 1, a kind of environment-friendly dustless vibrating screen, including：Rack S1, vibrating screen S2, dedusting assembly S3 and defeated grain are total
Into S4, the rack S1 bottoms are equipped with traveling wheel S5, and the rack S1 tops are provided with outer housing S6, the outer housing S6
It is inside horizontally installed in helical screens S7, the helical screens S7 and rotary shaft is installed, described rotary shaft one end is connected with driving
Motor, the driving motor drive rotary shaft rotation, so as to which helical screens S7 be driven to rotate, connect in described helical screens S7 one end
Be connected to grain feeding bucket S8, the vibrating screen S2 is arranged below outer housing S6, and the vibrating screen S2 into grain end face by into grain
Channel S11 is connected with the helical screens S7 in outer housing S6 so that the net grain fallen from helical screens S7 can enter vibrating screen
On S2, big miscellaneous channel S9 is provided in the front end of the helical screens S7, the vibrating screen S2 is obliquely installed, in vibrating screen S2
Relatively low one end is provided with put out cereal channel S10, the dedusting assembly S3 and is connected to channel S10 tops of putting out cereal, the defeated grain assembly
S4 is arranged below the channel S10 that puts out cereal, and the net grain after screening is sent into appointed place by defeated grain assembly S4.
Referring to Fig. 2, dedusting assembly S3 includes dust absorbing air passage S311, settling bin S312, dedusting cabin S313 and centrifugal blower
The dust suction lid of S314, the dust absorption passage S311 are closed on channel S10 tops of putting out cereal, and the dust absorbing air passage S311 passes through pipeline
It is connected with settling bin S312, the air inlet of the centrifugal blower S314 is connected to settling bin S312 bottoms, the centrifugal blower
The air outlet of S314 is connected to dedusting cabin S313 tops, and is connected with dedusting cabin S313, is provided in the dedusting cabin S313
Dust settling pocket S315, the input end except dust lane S315 are connect with the air inlet in dedusting cabin S313, the settling bin S312 bottoms
Portion is connected with auger S316, and auger S316 one end is connected with motor S317；During grain falls grain, the powder that is entrained in grain
Dirt enters settling bin S312 under the drive of centrifugal blower S314, and bulky grain object S312 in settling bin is settled, and pass through auger
S316 takes out of, and fine solid particle is entered by the air outlet of centrifugal blower S314 in dedusting cabin S313, and drops into dust settling pocket S315,
It is collected by dust settling pocket S315.The dust settling pocket S315 is equipped with 4 groups, periodically can be toppled over or be replaced, the dust settling pocket
S315 has absorption and sedimentation function to fine solid particle, thoroughly solves the problems, such as that dust disorderly flies in grain screening process.
Embodiment 2
Fig. 3-7 are please referred to, on the basis of embodiment 1, defeated grain assembly is improved, wherein, defeated grain assembly includes：Bottom
Frame assembly 10, defeated grain auger 30, pushes away grain shovel 40, control system 50 and driving wheel 60, control system 50 at first driving motor 101
It installs in a babinet 501, which is fixed on the upper position of 10 side of chassis assembly, which is closed using aluminium
Golden material is square structure；First driving motor 101 is mounted on 10 bottom of chassis assembly, and driving wheel 60 is mounted on chassis assembly
10 both sides, and driving wheel 60 carries out power drive by the first driving motor 101, driving wheel 60 uses track structure, power
Powerful, traveling is accessible, and crawler belt is rubber belt track, will not pulverize grain.Turntable 70, turntable 70 are installed in chassis assembly 10
On defeated grain stent 80 is installed, defeated 80 front lower portion of grain stent is equipped with the second driving motor 102, defeated grain stent by motor cabinet
80 upper one ends are equipped with drive roll 801, and driven voller 802, drive roll 801 and driven voller are equipped in defeated 80 other end of grain stent
Conveyer belt 803 is provided between 802, drive roll 801 and 802 both ends of driven voller are installed by bearing assembly (not indicated in figure)
On defeated grain stent 80, first pulley 804 is connected in 801 one end of drive roll, 802 one end of driven voller is equipped with the second belt wheel
805, the output terminal of the second driving motor 102 connects first pulley 804 by the first belt 103, the first driving motor 101 and the
Two driving motors 102 are connect respectively with control system 50, receive the control instruction of control system 50.
802 both sides of driven voller, which are located on defeated grain stent 80, is separately installed with left gear grain stent 806 and right gear grain stent 807,
Flexible grain guard board 808 is both provided in left gear grain stent 806 and right 807 inside of gear grain stent, in drive roll 801 and driven voller
Hold-down roller 809 is provided between 802, and hold-down roller 809 is located at 803 top of conveyer belt, and conveyer belt 803 is compressed；Hold-down roller
809 both ends are mounted on by bearing block assembly in chassis assembly 10, and rounded tabs are separately installed at the both ends of hold-down roller 809,
Rounded tabs inside and the EDGE CONTACT of conveyer belt 803, for preventing 803 sideslip of conveyer belt.The effect of hold-down roller 809 is to increase
The rate of tension of big conveyer belt 803, after grain is dropped into from conveying auger 30 on conveyer belt 803, under the rotation of conveyer belt 803
Grain can be thrown to and push away grain shovel front.Auger fixed frame 301 is connected between left gear grain stent 806 and right gear grain stent 807,
Defeated grain auger 30 is obliquely installed, and into grain end close to ground, end of putting out cereal is located at 803 top of conveyer belt；Defeated grain auger 30 is put out cereal end
End set has gear-box 302, and one end of the rotation auger 303 in defeated grain auger 302 is linked with gear-box 302,
One transmission shaft 304 for crossing gear-box is installed, which is connected to auger by bearing and consolidates in gear-box 302
Determine on frame 301, and one end of transmission shaft 304 is connected with third belt wheel 305, third belt wheel 305 passes through the second belt 306 and
Two belt wheels 805 link.
10 front end of chassis assembly is equipped with push pedal bracket 90, pushes away grain shovel 40 and is mounted on 90 front end of push pedal bracket, can realize
Grain heap is bulldozed.Push pedal bracket 90 includes left back stent 901, right after-poppet 902, left front stent 903 and right anterior branch frame 904, left
After-poppet 901 and right after-poppet 902 are separately fixed at 10 front end both sides of chassis assembly, and left front stent 903 and right anterior branch frame 904 divide
It is not fixed on the back side for pushing away grain shovel 40, two left sides setting up and down are connected between left back stent 901 and left front stent 903 and are hinged
Bar 905 is connected with two right hinge bars 906 setting up and down, and left hinged between right after-poppet 902 and right anterior branch frame 904
905 both ends of bar are respectively hinged on left back stent 901 and left front stent 903, and the both ends of right hinge bar 906 are respectively hinged at the right side
After-poppet 902 and on right anterior branch frame 904；Second push-rod electric machine 907 is installed in 10 front end centre position of chassis assembly, second
The push rod front end of push-rod electric machine 907 is hinged on the back side middle lower portion for pushing away grain shovel 40, the second push-rod electric machine 907 and control system 50
Connection；It can be adjusted by the action for controlling the second push-rod electric machine 907 and push away 40 up and down motion of grain shovel, with reference to the preceding precession of robot
Make to realize that pushing away grain closes a position.
Auger fixed frame 301 includes cross bar 3011, left connecting rod 3012 and right connecting rod 3013,3011 both ends of cross bar difference
It is fixed on the left gear grain stent 806 and right gear grain stent 807 of defeated 301 both sides of grain stent, left connecting rod 3012 and right connecting rod
3013 one end is respectively perpendicular the both ends for being connected to cross bar 3011, in the other end of left connecting rod 3012 and right connecting rod 3013 point
It is not connected with bearing holder (housing, cover) 3014, the bearing on transmission shaft 304 is mounted in bearing holder (housing, cover) 3014.Left connecting rod 3012 and right connection
One end that bar 3013 is connected with cross bar 3011 is U-shaped structure, and the card slot of the U-shaped structure is connected on cross bar 3011, and pass through
Bolt is fixed, and realization is detachably connected.The outside of left gear grain stent 806 is equipped with a contact roller 307, the contact roller 307 and the
Two belts 306 are in contact, and the second belt 306 is compressed, realizes the adjusting to 306 tension of the second belt.
The rear end of chassis assembly 10 is connected with the first push-rod electric machine 308, and a company is equipped on the outer wall of defeated grain auger 30
Fitting 309, the push rod front end of the first push-rod electric machine 308 are hinged on the connector 309, and the first push-rod electric machine 308 is with control
50 connection of system, controls the first push-rod electric machine 308 to work, realizes and adjust defeated grain auger 30 in vertical direction by control system 50
Height, realize the defeated grain of different location purpose.
Turntable 70 includes a circular disk body, and shaft is provided among the circular disk body, and shaft one end is connect with circular disk body,
The shaft other end is connected with driving motor, which is connected with control system, and defeated grain stent 80 is fixed on turntable, leads to
Turntable of overdriving rotates, and defeated grain stent 80 is driven to rotate, and grain position is thrown so as to adjust.
A kind of screening technique of environment-friendly dustless vibrating screen, step are as follows：
S1. by grain to be screened by being all sent into helical screens into grain, helical screens grain in rotary course is fallen
Enter vibrating screen, it is big miscellaneous from big miscellaneous channel discharge；
S2. vibrating screen further carries out vibration screening to grain, and obtained net grain is fallen, and be piled into from channel of putting out cereal
Heap is entrained in the dust in grain and enters settling bin under the drive of centrifugal blower, and bulky grain object settles in settling bin, and leads to
Auger is crossed to take out of, fine solid particle is entered by the air outlet of centrifugal blower in dedusting cabin, and is dropped into dust settling pocket, by dust settling pocket into
Row is collected；
S3. the defeated grain auger of defeated grain assembly is risen by control system (or remote controler) and opened into grain end against grain heap
Defeated grain auger is moved, defeated grain auger is made to work；
S4. with the spinning movement of defeated grain auger, grain is involved in, and passes through end of putting out cereal and drops on conveyer belt, is conveyed
Band high speed rotation, designated position is thrown to by grain；
S5. by the way that turntable is controlled to rotate, grain is made to fall in different places, and adjust the position of defeated grain auger at any time.
Embodiment 3
It is remote control type by Control System Design on the basis of embodiment 2, which includes remote controler, infrared ray
Receiver and processor, infrared receiver and processor are installed in babinet, the RF transmitter in remote controler with it is infrared
Line receiver is connected by infrared-ray communication, infrared receiver with the processor, processor and the described first driving electricity
Machine, the second driving motor, the first push-rod electric machine and the second push-rod electric machine are connected, and realize straighforward operation.
The basic principles, main features and the advantages of the invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (4)
1. a kind of environment-friendly dustless vibrating screen, it is characterised in that including：Rack, vibrating screen, dedusting assembly and defeated grain assembly, the machine
Frame bottom is equipped with traveling wheel, and the upper rack is provided with outer housing, and helical screens, institute are horizontally installed in the outer housing
It states and rotary shaft is installed in helical screens, described rotary shaft one end is connected with driving motor, which drives rotation shaft rotation
It is dynamic, so as to which helical screens be driven to rotate, grain feeding bucket is connected in described helical screens one end, the vibrating screen is arranged on outer housing
Lower section, and the vibrating screen into grain end face by being connected into grain channel with the helical screens in outer housing so that from spiral screen
The net grain that net is fallen can be entered on vibrating screen, and big miscellaneous channel is provided in the front end of the helical screens, and the vibrating screen inclines
Tiltedly setting is provided with channel of putting out cereal in the relatively low one end of vibrating screen, and the dedusting assembly is connected to above channel of putting out cereal, described defeated
Grain assembly is arranged below channel of putting out cereal, and the net grain after screening is sent into appointed place by defeated grain assembly.
2. environment-friendly dustless vibrating screen according to claim 1, it is characterised in that：The dedusting assembly include dust absorbing air passage,
Settling bin, dedusting cabin and centrifugal blower, the dust suction lid of the dust absorption passage are closed in upper part of channel of putting out cereal, and the dust absorbing air passage leads to
Piping is connected with settling bin, and the air inlet of the centrifugal blower is connected to settling bin bottom, the air outlet of the centrifugal blower
Dedusting cabin top is connected to, and is connected with dedusting cabin, dust settling pocket is provided in the dedusting cabin, it is described except the input end of dust lane
It is connect with the air inlet in dedusting cabin, the settling bin bottom is connected with auger, and auger one end is connected with motor.
3. environment-friendly dustless vibrating screen according to claim 1, it is characterised in that：The dust settling pocket is equipped with 4 groups.
4. environment-friendly dustless vibrating screen according to claim 1, it is characterised in that：The defeated grain assembly includes：Chassis assembly,
First driving motor, defeated grain auger push away grain shovel, control system and driving wheel, and the control system is installed in a babinet, the babinet
It is fixed on the upper position of chassis assembly side；First driving motor is mounted in chassis assembly, the driving wheel installation
In chassis assembly both sides, and the driving wheel carries out power drive by the first driving motor, is equipped in the chassis assembly
Turntable, defeated grain stent is equipped on the turntable, and the defeated grain stent front lower portion is equipped with the second driving electricity by motor cabinet
Machine, described defeated grain frame upper one end are equipped with drive roll, and driven voller is equipped in the defeated grain stent other end, the drive roll and
Conveyer belt is provided between driven voller, the drive roll and driven voller both ends are mounted on by bearing assembly on defeated grain stent,
First pulley is connected in drive roll one end, driven voller one end is equipped with the second belt wheel, the output terminal of second driving motor
First pulley is connected by the first belt, first driving motor and the second driving motor connect with control system, connect respectively
By the control instruction of control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711421633.XA CN108188027A (en) | 2017-12-25 | 2017-12-25 | environment-friendly dustless vibrating screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711421633.XA CN108188027A (en) | 2017-12-25 | 2017-12-25 | environment-friendly dustless vibrating screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108188027A true CN108188027A (en) | 2018-06-22 |
Family
ID=62584054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711421633.XA Pending CN108188027A (en) | 2017-12-25 | 2017-12-25 | environment-friendly dustless vibrating screen |
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| Country | Link |
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| CN (1) | CN108188027A (en) |
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Application publication date: 20180622 |
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