CN110124991A - A kind of construction sand screening plant - Google Patents
A kind of construction sand screening plant Download PDFInfo
- Publication number
- CN110124991A CN110124991A CN201910582085.1A CN201910582085A CN110124991A CN 110124991 A CN110124991 A CN 110124991A CN 201910582085 A CN201910582085 A CN 201910582085A CN 110124991 A CN110124991 A CN 110124991A
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- Prior art keywords
- shaft
- wall
- far
- pressure roller
- driving chamber
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/02—Disintegrating by mills having rotary beater elements ; Hammer mills with horizontal rotor shaft
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/28—Shape or construction of beater elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/42—Driving mechanisms; Roller speed control
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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
- 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
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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
- 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
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a kind of construction sand screening plants, belong to building engineering field；A kind of construction sand screening plant includes screen box and oscillating screen plate, the driving end of motor is connected with third shaft, the one end of 4th shaft far from driving chamber inner sidewall extends to the intracavitary portion of screening across partition and elongated end is connected with and breaks up component, the one end of first linkage unit far from third shaft is connected with one end that the second shaft is placed in inside driving chamber, the one end of transmission component far from bull stick is connected with the bar wall that the 4th shaft is placed in inside driving chamber, and the one end of reciprocator far from bull stick is connected with oscillating screen plate side wall；Motor work of the present invention drives the first pressure roller and the second pressure roller to press off sand by the first linkage unit, the sand pressed off is broken up on oscillating screen plate again by breaing up component, it drives oscillating screen plate back and forth to shake by reciprocator and carries out sieve sand, to accelerate to sieve husky speed, the working efficiency of device is improved.
Description
Technical field
The present invention relates to construction engineering technical field more particularly to a kind of construction sand screening plants.
Background technique
Architectural engineering, refer to by construction to all kinds of building constructions and its affiliated facility and route matched with its, pipeline,
The installation activity of equipment is formed by engineering entity, and wherein building construction, which refers to, top cover, beam column, wall, basis and being capable of shape
At inner space, meets people's production, live, learn, the engineering that public activity needs, large junk, sand are sieved in sand sieving machine also known as nonirrigated farmland
Stone seperator is to be suitable for river, reservoir, the sandstone separation equipment of coal yard, and by hull, shelf, speed reducer, conveyer belt turns sieve,
Engine or motor form, structure is simple, economic and practical, easy to operate, be divided into drum type sand screening machine, washing drum type sand screening machine and
Vibration sieve type sand sieving machine.
It is that CN104438066B discloses a kind of building sand sieving machine, including rack, the rack through retrieval Authorization Notice No.
Top side be arranged with pipe sleeve, disc spring is equipped in the pipe sleeve, the other side of the rack is equipped with bracket, sets on the bracket
There is a No.1 motor, the motor shaft of the No.1 motor is equipped with eccentric wheel, and the top of the disc spring and eccentric wheel is equipped with No.1 sieve
Piece, the rack inside are equipped with crossbeam, and the middle position of the crossbeam is vertically equipped with through-hole, is equipped with bearing, institute in the through-hole
It states and is equipped with shaft in bearing, the top of the shaft is equipped with No. two sieves, the output end of the bottom end of the shaft and No. two motors
The connection present invention passes through the setting of No.1 sieve and No. two sieves, allows the thickness for sieving sand more to homogenize, although this patent
It can uniformly sieve sand, but still existing defects, sand is directly knocked down in device and is screened, if sand humidity conglomeration, sieve
Choosing is obstructed, and the inefficient of screening is caused.
Through retrieval Authorization Notice No. be CN104984895B disclose it is a kind of can postsearch screening Sand screen, including L shape
Frame body, the L shape frame body stringer upper end are equipped with supporting plate, and the supporting plate is equipped with funnel, and activity connects in the middle part of the L shape frame body stringer
Connect the husky unit of sieve, described to sieve husky unit be by being sleeved on L shape frame body stringer and can be along the sliding sleeve of its axial-rotation, setting in sliding sleeve
On ring support, be inserted into ring support the husky cylinder of sieve, the sand inlet for sieving husky cylinder upper surface is set, husky cylinder is being sieved in setting
A pair of of arc sand outlet of lower surface is arranged in the Shua Sha mechanism sieved in husky cylinder and snaps onto primary at the husky cylinder upper end opening of sieve
What sieve and the secondary sieve being arranged at the annular sand outlet of sieve husky cylinder lower surface collectively formed, the base upper surface other end
Equipped with conveyer belt, the conveyer belt upper end is located at the surface of funnel, and the L shape frame body stringer is equipped with control panel, this is specially
Although benefit can secondary sieve be husky improves sieve sand efficiency, sand is directly knocked down in device and is screened, if sand is moist
Conglomeration, screening are obstructed, and the inefficient of screening is caused.
Existing Sand screen is all direct plungeed into when carrying out dispensing sand, due to sand often the occurrence of wetness and conglomeration
Together the phenomenon that, may result in sand heap if directly launching and carrying out screening to be unevenly distributed, make vibrating screen screen
Choosing is not thorough, and screening efficiency is not high, in order to solve the above problem it is proposed that a kind of construction sand screening plant.
Summary of the invention
The purpose of the present invention is to solve the problems of the prior art, and a kind of construction proposed is screened with sand and filled
It sets.
To achieve the goals above, present invention employs following technical solutions:
A kind of construction sand screening plant, including screen box and oscillating screen plate, the screen box top are connected with feed inlet, institute
It states screen box bottom and is connected with discharge port, the screening box inner wall is connected with partition, and screen box is divided into driving by the partition
Chamber and screening chamber, are rotatably connected to first rotating shaft and the second shaft, the first rotating shaft and second on the screening chamber inner sidewall
The first pressure roller and the second pressure roller are connected separately on shaft outer wall, and the first rotating shaft and the second shaft are far from the intracavitary side of screening
One end of wall passes through partition and extends to inside driving chamber, is connected on first pressure roller and the second pressure roller outer wall and to be staggered
Crushing teeth is connected with motor on the driving chamber inner sidewall, and the driving end of the motor is connected with third shaft, and the third turns
Axis is connected far from one end of motor with first rotating shaft, and the partition is connected with below motor close to the inner sidewall of driving chamber
4th shaft, the 4th shaft passes through partition and extends to the intracavitary portion of screening, and elongated end is connected with and breaks up component, the third
The first linkage unit and the second linkage unit, the described one end of first linkage unit far from third shaft are connected on shaft outer wall
The one end being placed in inside driving chamber with the second shaft is connected, the one end of second linkage unit far from third shaft with the 4th turn
Axis is placed in the bar wall inside driving chamber and is connected, and bull stick is rotatably connected on the screen box bottom wall, the bull stick is far from screen box
One end of bottom wall is connected with transmission component, and the one end of the transmission component far from bull stick and the 4th shaft are placed in inside driving chamber
Bar wall is connected, and reciprocator, the one end of the reciprocator far from bull stick and oscillating screen plate side are connected on the bull stick bar wall
Wall is connected, and the component of breaing up is between oscillating screen plate and the first pressure roller and the second pressure roller.
Preferably, first linkage unit includes the first driving pulley and the first driven pulley, first main belt
Wheel is connected on the outer wall of third shaft, and first driven pulley is connected to the second shaft and is placed in one end inside driving chamber
On, first driving pulley is connected with the firstth driven pulley by belt.
Preferably, second linkage unit includes the second driving pulley and the second driven pulley, second main belt
Wheel is connected with the outer wall of third shaft, and second driven pulley is connected with the outer wall that the 4th shaft is placed in inside driving chamber, institute
It states the second driving pulley and is connected with the second driven pulley by belt.
Preferably, the transmission component includes first bevel gear and second bevel gear, and the first bevel gear is connected to
Four shafts are placed on the outer wall inside driving chamber, and the second bevel gear is connected on the one end of bull stick far from driving chamber bottom wall,
The first bevel gear is meshed with second bevel gear.
Preferably, the reciprocator includes cam, idler wheel and slide bar, and the cam is connected on the bar wall of bull stick, institute
State slide bar and extend across partition to both ends, the idler wheel is connected with one end that slide bar is placed in inside driving chamber, the idler wheel with it is convex
Wheel offsets, and spring is socketed on the slide bar bar wall between the idler wheel and partition, and the oscillating screen plate and slide bar are placed in screening chamber
Internal one end is connected.
Preferably, the component of breaing up includes stirring rod and paddle, and the stirring rod and the 4th shaft are placed in screening chamber
Internal one end is connected, and the paddle is connected on the bar wall of stirring rod.
Preferably, the paddle is dentalation, and the distance between the stirring rod and oscillating screen plate are paddles
The half of width.
Preferably, it is connected with the air hose being obliquely installed in the screening box inner wall, the air inlet of the air hose is connected with
Blower, the air hose are located above the first pressure roller and the second pressure roller.
Preferably, the slide bar, which is placed on the bar wall for screening intracavitary portion, is provided with external screw thread, opens on the oscillating screen plate side wall
There is the threaded hole matched with external screw thread, the slide bar is connected by threaded hole with oscillating screen plate sidewall thread.
Preferably, it is respectively connected with deflector on the screening chamber inner sidewall and partition side wall, the deflector is located at vibration
Below sieve plate.
Compared with prior art, the present invention provides a kind of construction sand screening plant, have it is following the utility model has the advantages that
1, sand is knocked down the intracavitary portion of screening by feed inlet by construction sand screening plant, and motor work drives third to turn
Axis rotation, third shaft drive first rotating shaft and the rotation of the second shaft, first rotating shaft and the second shaft by the first linkage unit
It then will drive the first pressure roller and the rotation of the second pressure roller stir to sand scattered by crushing teeth, third shaft rotates can also be by the
Two linkage units drive the rotation of the 4th shaft, and the 4th shaft drives to break up component and will fall the sand after being rolled and break up again is shaking
Convenient for screening on dynamic sieve plate, the 4th shaft drives reciprocator's operation by transmission component again, and reciprocator then will drive vibration
Sieve plate, which back and forth shakes, accelerates sand screening speed, and the sand being sieved is discharged from discharge port, to improve the sieve sand efficiency of device.
2, construction sand screening plant, the rotation of third shaft drive the rotation of the first driving pulley, the first driving pulley
The rotation of the first driven pulley is driven by belt, so that the first driving pulley and the first driven pulley be made to drive first rotating shaft respectively
It is rotated together with the second shaft.
3, construction sand screening plant, the rotation of third shaft drive the rotation of the second driving pulley, the second driving pulley
The rotation of the second driven pulley is driven by belt, the second driven pulley then will drive the rotation of the 4th shaft, and the 4th shaft then can band
Dynamic stirring rod rotation, so that stirring rod be made to drive paddle rotation that the sand after being rolled is broken up and evenly laid out vibrated
On sieve plate.
4, construction sand screening plant, the rotation of the 4th shaft drive first bevel gear rotation, and first bevel gear then can
Meshed second bevel gear is driven to rotate, so that second bevel gear be made to drive coupled bar rotation, bull stick turns
Dynamic to drive coupled cam rotation, cam driven and the idler wheel that it offsets are mobile, and idler wheel then will drive coupled cunning
Bar is mobile, and spring is easy to implement slide bar reset, moves back and forth slide bar, so that slide bar be made to drive coupled vibrating screen
Plate shakes back and forth, accelerates breakneck acceleration.
5, construction sand screening plant, can be by the first pressure roller and the second roller surface by the air hose being obliquely installed
The sand clung is blown off.
6, construction sand screening plant, the slide bar and oscillating screen plate being connected by screw thread can be after sieving husky
Oscillating screen plate is removed, carrying out cleaning prevents oscillating screen plate from blocking.
7, construction sand screening plant can be discharged in order to the sand being screened from discharge port by deflector.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that sand screening plant is used in a kind of construction proposed by the present invention；
Fig. 2 is a kind of construction sand screening plant sectional view proposed by the present invention；
Fig. 3 is a kind of construction sand screening plant schematic diagram of internal structure proposed by the present invention；
Fig. 4 is a kind of construction sand screening plant slide bar proposed by the present invention and oscillating screen plate connection schematic diagram.
In figure: 1, screen box；101, feed inlet；102, discharge port；2, the first pressure roller；201, first rotating shaft；3, the second pressure
Roller；301, the second shaft；4, motor；401, third shaft；5, the first driving pulley；6, the first driven pulley；7, second actively
Belt wheel；8, the second driven pulley；9, the 4th shaft；10, partition；11, belt；12, first bevel gear；13, second bevel gear；
14, bull stick；15, cam；16, idler wheel；17, spring；18, slide bar；19, stirring rod；20, paddle；21, oscillating screen plate；2101,
Threaded hole；22, air hose；2201, blower；23, crushing teeth；24, deflector.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.
Embodiment 1:
Referring to Fig.1-3, a kind of construct uses sand screening plant, including screen box 1 and oscillating screen plate 21, connects at the top of screen box 1
There is feed inlet 101,1 bottom of screen box is connected with discharge port 102, and 1 inner sidewall of screen box is connected with partition 10, and partition 10 will screen
Case 1 is divided into driving chamber and screening chamber, screens and is rotatably connected to first rotating shaft 201 and the second shaft 301 on chamber inner sidewall, and first turn
The first pressure roller 2 and the second pressure roller 3, and first rotating shaft 201 and second turn are connected separately on 301 outer wall of axis 201 and the second shaft
Axis 301 passes through partition 10 far from one end of screening chamber inner sidewall and extends to inside driving chamber, outside the first pressure roller 2 and the second pressure roller 3
It is connected with the crushing teeth 23 being staggered on wall, drives and be connected with motor 4 on chamber inner sidewall, the driving end of motor 4 is connected with the
Three shafts 401, the one end of third shaft 401 far from motor 4 are connected with first rotating shaft 201, and partition 10 is close to the inside of driving chamber
Wall is connected with the 4th shaft 9 positioned at 4 lower section of motor, and the 4th shaft 9 passes through partition 10 and extends to the intracavitary portion of screening, and elongated end
It is connected with and breaks up component, the first linkage unit and the second linkage unit, the first linkage unit are connected on 401 outer wall of third shaft
It is connected far from one end of third shaft 401 with one end that the second shaft 301 is placed in inside driving chamber, the second linkage unit is far from the
One end of three shafts 401 is connected with the bar wall that the 4th shaft 9 is placed in inside driving chamber, is rotatably connected to and turns on 1 bottom wall of screen box
Bar 14, bull stick 14 are connected with transmission component, the one end of transmission component far from bull stick 14 and the 4th far from one end of 1 bottom wall of screen box
Shaft 9 is placed in the bar wall inside driving chamber and is connected, and is connected with reciprocator on 14 bar wall of bull stick, reciprocator is far from bull stick 14
One end is connected with 21 side wall of oscillating screen plate, breaks up component and is located between oscillating screen plate 21 and the first pressure roller 2 and the second pressure roller 3；
Sand is knocked down into the intracavitary portion of screening by feed inlet 101, the work of motor 4 drives third shaft 401 to rotate, third shaft
401 drive first rotating shaft 201 and the rotation of the second shaft 301, first rotating shaft 201 and the second shaft 301 by the first linkage unit
It then will drive the first pressure roller 2 and the second pressure roller 3 pass through the rotation of crushing teeth 23 being staggered and stir scattered, third shaft to sand
401 rotation can also by the second linkage unit drive the 4th shaft 9 rotation, the 4th shaft 9 drive again break up component will fall by
Sand after rolling is broken up convenient for screening on oscillating screen plate 21, and the 4th shaft 9 drives reciprocator's fortune by transmission component again
Row, reciprocator, which then will drive oscillating screen plate 21 and back and forth shake, accelerates sand screening speed, and the sand being sieved is from 102 row of discharge port
Out, to improve the sieve sand efficiency of device.
Embodiment 2:
Referring to Fig. 2-3, a kind of construction sand screening plant is substantially the same manner as Example 1, the difference is that the first linkage groups
Part includes the first driving pulley 5 and the first driven pulley 6, and the first driving pulley 5 is connected on the outer wall of third shaft 401, the
One driven pulley 6 is connected to the second shaft 301 and is placed on one end inside driving chamber, the first driving pulley 5 and the firstth driven
Belt wheel 6 is connected by belt 11；
The rotation of third shaft 401 drives the rotation of the first driving pulley 5, and the first driving pulley 5 is driven by the drive first of belt 11
Belt wheel 6 rotates, so that the first driving pulley 5 and the first driven pulley 6 be made to drive first rotating shaft 201 and the second shaft 301 respectively
It rotates together.
Embodiment 3:
Referring to Fig. 2-3, a kind of construction sand screening plant is substantially the same manner as Example 2, the difference is that the second linkage groups
Part includes the second driving pulley 7 and the second driven pulley 8, and the second driving pulley 7 is connected with the outer wall of third shaft 401, and second
Driven pulley 8 is connected with the outer wall that the 4th shaft 9 is placed in inside driving chamber, and the second driving pulley 7 passes through with the second driven pulley 8
Belt 11 is connected；
Breaing up component includes stirring rod 19 and paddle 20, and stirring rod 19 is placed in one end phase for screening intracavitary portion with the 4th shaft 9
Even, paddle 20 is connected on the bar wall of stirring rod 19；
Paddle 20 is dentalation, and the distance between stirring rod 19 and oscillating screen plate 21 are the half of 20 width of paddle；
The rotation of third shaft 401 drives the rotation of the second driving pulley 7, and the second driving pulley 7 is driven by the drive second of belt 11
Belt wheel 8 rotates, and the second driven pulley 8 then will drive the rotation of the 4th shaft 9, and the 4th shaft 9 then will drive the rotation of stirring rod 19, from
And the sand after dissipating drive paddle 20 rotation of stirring rod 19 will by pressure be broken up and evenly laid out on oscillating screen plate 21.
Embodiment 4:
Referring to Fig. 2-3, a kind of construction sand screening plant is substantially the same manner as Example 3, moreover, transmission component
Including first bevel gear 12 and second bevel gear 13, first bevel gear 12 be connected to the 4th shaft 9 be placed in it is outer inside driving chamber
On wall, second bevel gear 13 is connected on the one end of bull stick 14 far from driving chamber bottom wall, first bevel gear 12 and second bevel gear
13 are meshed；
Reciprocator includes cam 15, idler wheel 16 and slide bar 18, and cam 15 is connected on the bar wall of bull stick 14, slide bar 18 pass through every
Plate 10 extends to both ends, and idler wheel 16 is connected with one end that slide bar 18 is placed in inside driving chamber, and idler wheel 16 offsets with cam 15, idler wheel
Spring 17 is socketed on 18 bar wall of slide bar between 16 and partition 10, oscillating screen plate 21 and slide bar 18 are placed in the one of the intracavitary portion of screening
End is connected；
The rotation of 4th shaft 9 drives first bevel gear 12 to rotate, and first bevel gear 12 then will drive the second meshed cone
Gear 13 rotates, to make second bevel gear 13 that coupled bull stick 14 be driven to rotate, the rotation of bull stick 14 drives coupled
Cam 15 rotate, cam 15 drives the idler wheel 16 that offsets with it mobile, and idler wheel 16 then will drive the coupled shifting of slide bar 18
Dynamic, spring 17 is easy to implement the reset of slide bar 18, moves back and forth slide bar 18, so that slide bar 18 be made to drive coupled vibration
Dynamic sieve plate 21 shakes back and forth, accelerates breakneck acceleration.
Embodiment 5:
Referring to Fig. 2, a kind of construction sand screening plant is substantially the same manner as Example 1, moreover, 1 inside of screen box
Be connected with the air hose 22 being obliquely installed on wall, the air inlet of air hose 22 is connected with blower 2201, air hose 22 be located at the first pressure roller 2 with
Second pressure roller, 3 top；
The sand that the first pressure roller 2 is clung with 3 surface of the second pressure roller can be blown off by the air hose 22 being obliquely installed.
Embodiment 6:
Referring to Fig. 4, a kind of construction sand screening plant, substantially the same manner as Example 1, moreover, slide bar 18 is placed in
It screens and is provided with external screw thread on the bar wall in intracavitary portion, the threaded hole 2101 matched with external screw thread is provided on 21 side wall of oscillating screen plate,
Slide bar 18 is connected by threaded hole 2101 with 21 sidewall thread of oscillating screen plate；
The slide bar 18 and oscillating screen plate 21 being connected by screw thread can remove oscillating screen plate 21 after sieving husky, carry out clear
Reason prevents oscillating screen plate 21 from blocking.
Embodiment 7:
Referring to Fig. 2, a kind of construction sand screening plant is substantially the same manner as Example 1, moreover, screens intracavitary side
Deflector 24 is respectively connected on wall and 10 side wall of partition, deflector 24 is located at 21 lower section of oscillating screen plate；
It can be discharged in order to the sand being screened from discharge port 102 by deflector 24.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of construction sand screening plant, including screen box (1) and oscillating screen plate (21), which is characterized in that the screening
It is connected with feed inlet (101) at the top of case (1), screen box (1) bottom is connected with discharge port (102), in the screen box (1)
Side wall is connected with partition (10), and screen box (1) is divided into driving chamber and screening chamber, the screening chamber inner sidewall by the partition (10)
On be rotatably connected to first rotating shaft (201) and the second shaft (301), the first rotating shaft (201) and the second shaft (301) outer wall
On be connected separately with the first pressure roller (2) and the second pressure roller (3), and the first rotating shaft (201) and the second shaft (301) are far from sieve
It selects one end of chamber inner sidewall to pass through partition (10) to extend to inside driving chamber, first pressure roller (2) and the second pressure roller (3) outer wall
On be connected with the crushing teeth (23) being staggered, be connected with motor (4) on the driving chamber inner sidewall, the drive of the motor (4)
Moved end is connected with third shaft (401), the third shaft (401) one end and first rotating shaft (201) phase far from motor (4)
Even, the partition (10) is connected with the 4th shaft (9) below motor (4) close to the inner sidewall of driving chamber, and the described 4th
Shaft (9) passes through partition (10) and extends to the intracavitary portion of screening, and elongated end is connected with and breaks up component, the third shaft (401)
Be connected with the first linkage unit and the second linkage unit on outer wall, first linkage unit far from third shaft (401) one
The one end being placed in inside driving chamber with the second shaft (301) is held to be connected, second linkage unit is far from third shaft (401)
One end is connected with the bar wall that the 4th shaft (9) is placed in inside driving chamber, is rotatably connected to bull stick on screen box (1) bottom wall
(14), the bull stick (14) is connected with transmission component far from one end of screen box (1) bottom wall, and the transmission component is far from bull stick
(14) one end is connected with the bar wall that the 4th shaft (9) is placed in inside driving chamber, is connected on bull stick (14) the bar wall reciprocal
Mechanism, the one end of the reciprocator far from bull stick (14) are connected with oscillating screen plate (21) side wall, and the component of breaing up is located at vibration
Between dynamic sieve plate (21) and the first pressure roller (2) and the second pressure roller (3).
2. a kind of construction sand screening plant according to claim 1, which is characterized in that the first linkage unit packet
The first driving pulley (5) and the first driven pulley (6) are included, first driving pulley (5) is connected to the outer of third shaft (401)
On wall, first driven pulley (6) is connected to the second shaft (301) and is placed on one end inside driving chamber, and described first is main
Movable belt pulley (5) is connected with the firstth driven pulley (6) by belt (11).
3. a kind of construction sand screening plant according to claim 2, which is characterized in that the second linkage unit packet
Include the second driving pulley (7) and the second driven pulley (8), the outer wall phase of second driving pulley (7) and third shaft (401)
Even, second driven pulley (8) is connected with the outer wall that the 4th shaft (9) is placed in inside driving chamber, second driving pulley
(7) it is connected with the second driven pulley (8) by belt (11).
4. a kind of construction sand screening plant according to claim 3, which is characterized in that the transmission component includes the
One bevel gear (12) and second bevel gear (13), the first bevel gear (12) are connected to the 4th shaft (9) and are placed in driving chamber
On the outer wall in portion, the second bevel gear (13) is connected to bull stick (14) far from one end of driving chamber bottom wall, and described first bores
Gear (12) is meshed with second bevel gear (13).
5. a kind of construction sand screening plant according to claim 4, which is characterized in that the reciprocator includes convex
Wheel (15), idler wheel (16) and slide bar (18), the cam (15) are connected on the bar wall of bull stick (14), and the slide bar (18) passes through
Partition (10) extends to both ends, and the idler wheel (16) is connected with one end that slide bar (18) is placed in inside driving chamber, the idler wheel
(16) it offsets with cam (15), is socketed with spring (17) on slide bar (18) bar wall between the idler wheel (16) and partition (10),
The oscillating screen plate (21) is placed in slide bar (18) screens the one end in intracavitary portion and is connected.
6. a kind of construction sand screening plant according to claim 5, which is characterized in that the component of breaing up includes stirring
Mix bar (19) and paddle (20), the stirring rod (19) is placed in the 4th shaft (9) screens the one end in intracavitary portion and be connected, described
Paddle (20) is connected on the bar wall of stirring rod (19).
7. according to a kind of construction sand screening plant as claimed in claim 6, which is characterized in that the paddle (20) is dentation
Structure, and the distance between the stirring rod (19) and oscillating screen plate (21) they are the half of paddle (20) width.
8. a kind of construction sand screening plant according to claim 1-7, which is characterized in that the screen box
(1) air hose (22) being obliquely installed is connected on inner sidewall, the air inlet of the air hose (22) is connected with blower (2201), described
Air hose (22) is located above the first pressure roller (2) and the second pressure roller (3).
9. a kind of construction sand screening plant according to claim 1-7, which is characterized in that the slide bar
(18) it is placed on the bar wall for screening intracavitary portion and is provided with external screw thread, be provided on oscillating screen plate (21) side wall and matched with external screw thread
Threaded hole (2101), the slide bar (18) is connected by threaded hole (2101) with oscillating screen plate (21) sidewall thread.
10. a kind of construction sand screening plant according to claim 1-7, which is characterized in that the screening
It is respectively connected with deflector (24) on chamber inner sidewall and partition (10) side wall, the deflector (24) is located under oscillating screen plate (21)
Side.
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| CN201910582085.1A CN110124991A (en) | 2019-06-30 | 2019-06-30 | A kind of construction sand screening plant |
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| CN201910582085.1A CN110124991A (en) | 2019-06-30 | 2019-06-30 | A kind of construction sand screening plant |
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| CN110801890A (en) * | 2019-11-11 | 2020-02-18 | 衡东盛世商品混凝土有限公司 | Gravel concrete reducing mechanism |
| CN110813447A (en) * | 2019-11-19 | 2020-02-21 | 杭州正方实业集团有限公司 | Sand and stone separator |
| CN110918178A (en) * | 2019-12-09 | 2020-03-27 | 徐州中宜消防科技有限公司 | Environment-friendly garbage disposal device |
| CN112121907A (en) * | 2020-09-13 | 2020-12-25 | 陆雯艳 | Crushing and screening device for mine stone processing |
| CN112263930A (en) * | 2020-09-28 | 2021-01-26 | 陆雯艳 | High-efficient stirring treatment facility of industrial chemicals |
| CN112844564A (en) * | 2021-01-23 | 2021-05-28 | 张立新 | Be suitable for china clay for ceramic manufacture of two roller grinding formulas to refine equipment |
| CN113926708A (en) * | 2021-10-19 | 2022-01-14 | 王绵 | Rotary oscillating sand screening device for road and bridge construction |
| CN115025983A (en) * | 2022-07-01 | 2022-09-09 | 江苏前途建设有限公司 | Shaftless sand screening machine capable of drying wet sand for building engineering |
| CN115382755A (en) * | 2022-08-26 | 2022-11-25 | 东豪化学(山东)有限公司 | Chemical material sieving mechanism for chemical production |
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