CN107282419B - A kind of construction sandstone multilevel screening device - Google Patents

A kind of construction sandstone multilevel screening device Download PDF

Info

Publication number
CN107282419B
CN107282419B CN201710746854.8A CN201710746854A CN107282419B CN 107282419 B CN107282419 B CN 107282419B CN 201710746854 A CN201710746854 A CN 201710746854A CN 107282419 B CN107282419 B CN 107282419B
Authority
CN
China
Prior art keywords
fixed
strut
gear
sliding rail
bearing seat
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201710746854.8A
Other languages
Chinese (zh)
Other versions
CN107282419A (en
Inventor
不公告发明人
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mingguang Jiuzhi Intellectual Property Management Co ltd
Original Assignee
MINGGUANG TIANJIAO TECHNOLOGY DEVELOPMENT CO LTD
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by MINGGUANG TIANJIAO TECHNOLOGY DEVELOPMENT CO LTD filed Critical MINGGUANG TIANJIAO TECHNOLOGY DEVELOPMENT CO LTD
Priority to CN201710746854.8A priority Critical patent/CN107282419B/en
Publication of CN107282419A publication Critical patent/CN107282419A/en
Application granted granted Critical
Publication of CN107282419B publication Critical patent/CN107282419B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/28Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/42Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B2201/00Details applicable to machines for screening using sieves or gratings
    • B07B2201/04Multiple deck screening devices comprising one or more superimposed screens

Abstract

The present invention relates to a kind of screening plant more particularly to a kind of construction sandstone multilevel screening devices.The technical problem to be solved in the present invention is to provide a kind of construction sandstone multilevel screening devices that screening precision series is high.In order to solve the above-mentioned technical problem, the present invention provides such a construction sandstone multilevel screening devices, include bottom plate, side plate, elevating mechanism, pulling mechanism, knocking gear, buffer gear, regulating mechanism, L shape strut, top plate, feed hopper, Four-slider, third sliding rail, screening frame, installs case, the first shield, the 4th sliding rail, collection frame, the 4th elastic component, the 5th sliding rail, the 5th sliding block, the 6th strut, the 6th sliding block, the second bracing wire, the second fixed pulley and inserted link;Side plate is fixed in along the vertical direction at the top of bottom plate, and L shape strut is fixed at the top of side plate.The present invention realizes the effect that screening precision series is high, screening frame is not easy to plug, sandstone utilization rate is high.

Description

A kind of construction sandstone multilevel screening device
Technical field
The present invention relates to a kind of screening plant more particularly to a kind of construction sandstone multilevel screening devices.
Background technique
Construction refers to the building course of all kinds of buildings when the production activity of engineering construction implementation phase, it may also be said to It is that the various lines on design drawing in specified place, are become process in kind.It includes basic engineering construction, main body Structure construction, roof construction, decorative engineering construction etc.;The place of construction operation is known as " construction site " or cries " to apply Work scene ", is also named building site.
It is often broken containing many bulky grains in sand after shipping sand from korneforos or elsewhere when building engineering construction Stone etc. can not be used directly, but need to can be only achieved construction requirement after screening.Existing screening plant is generally Planar sieve, sandstone are easy to happen clogging in screening process, reduce working efficiency, cause worker that cannot provide Building is completed in time, has certain damage with worker for building enterprise.
Existing screening plant is not thorough in the presence of screening, is easy to happen the shortcomings that blocking, therefore needs to research and develop a kind of screening Precision series high construction sandstone multilevel screening device.
Summary of the invention
(1) technical problems to be solved
The present invention is in order to overcome existing screening plant to be not thorough in the presence of screening, be easy to happen the shortcomings that blocking, the present invention Technical problems to be solved are to provide a kind of construction sandstone multilevel screening device that screening precision series is high.
(2) technical solution
In order to solve the above-mentioned technical problems, the present invention provides such a construction sandstone multilevel screening device, Include bottom plate, side plate, elevating mechanism, pulling mechanism, knocking gear, buffer gear, regulating mechanism, L shape strut, top plate, into Hopper, Four-slider, third sliding rail, screening frame, installs case, the first shield, the 4th sliding rail, collection frame, the 4th elastic component, the 5th Sliding rail, the 5th sliding block, the 6th strut, the 6th sliding block, the second bracing wire, the second fixed pulley and inserted link;Side plate is affixed along the vertical direction At the top of bottom plate, L shape strut is fixed at the top of side plate, and top plate is fixed in L shape strut bottom, and feed hopper is fixed at the top of top plate, Regulating mechanism is fixed at the top of top plate and through feed hopper, and elevating mechanism is fixed in side plate side;Pulling mechanism is fixed in top plate Bottom, and be sequentially connected with elevating mechanism output end;Installs case and pulling mechanism output end are sequentially connected, multiple third sliding rails edge Installs case short transverse is equidistantly fixed in installation box inner wall, and Four-slider is slidably connected with third sliding rail, and screening frame is hinged In Four-slider;4th sliding rail is fixed in installation box inner wall, and is located at below third sliding rail;6th sliding block and the 4th sliding rail are sliding Dynamic connection, collection frame are articulated with the 6th sliding block, and multiple first shields are equidistantly articulated with installs case in the position of corresponding screening frame Side;6th strut is fixed in along the vertical direction at the top of bottom plate, and the 5th sliding rail is fixed in one side of the 6th strut, the 5th sliding block with 5th sliding rail is slidably connected;Buffer gear is fixed in the 5th slider end, and is connect by the 4th elastic component with bottom plate;Installs case It is fixed in buffer gear output end, knocking gear is mounted on above the 6th strut, and the second fixed pulley is fixed in side plate side, and second Bracing wire one end and knocking gear are affixed, and the other end is affixed around the second fixed pulley and elevating mechanism output end;Inserted link is fixed in One shield bottom, installs case side are provided with the slot with inserted link inserting cooperation.
Preferably, elevating mechanism includes rack gear, the first sliding rail, the first sliding block, the first block, the first strut, the first fan Shape gear, first rotating shaft and first motor;First sliding rail is fixed in side plate side, and the first block is fixed in the first sliding rail bottom, Rack gear is slidably connected by the first sliding block and the first sliding rail;First strut one end is fixed in side plate side, and first motor is affixed In first strut the other end;First rotating shaft one end and first motor output end are sequentially connected, and the first sector gear is fixed in the The one shaft other end;First sector gear is engaged with rack;Second bracing wire one end is fixed in rack gear bottom, the other end and impact machine Structure transmission connection;First sector gear and pulling mechanism are sequentially connected.
Preferably, pulling mechanism include the second strut, the first fixed pulley, the first bracing wire, the second shaft, first gear, First bearing seat and big reel;Second strut is fixed in top plate bottom, and first bearing seat is fixed in the second strut bottom;Second Shaft one end and first bearing seat are pivotally connected, and big reel is fixed in second shaft the other end;First gear is fixed in second Shaft, the first fixed pulley are fixed in top plate bottom, and one end of the first bracing wire is around in big reel, and the other end bypasses the first fixed pulley It is affixed with installs case top.
Preferably, knocking gear includes the first push plate, the first elastic component, second bearing seat, the second push plate, third strut With the second elastic component;Second bearing seat is embedded in the 6th strut, and the first push plate is connect by the first elastic component with the 6th strut side; Third strut one end and the second push plate are affixed, and the other end is pivotally connected with second bearing seat and runs through second bearing seat and pushes away with first Plate is affixed;One end of second bracing wire is fixed in the first push plate side, and the other end is fixed in rack gear bottom.
Preferably, buffer gear includes third elastic component, the second sliding block, the second sliding rail, third sliding block and the second block; Second sliding rail is fixed in the 5th slider end in the horizontal direction, and the second block is fixed in the second extreme, and installs case bottom is logical The second sliding block, third sliding block and the second sliding rail is crossed to be slidably connected;Multiple third elastic components one end is fixed in the 5th slider end, separately One end is fixed in installs case close to the side of the 5th sliding block.
Preferably, regulating mechanism includes baffle, 3rd bearing seat, third shaft, second gear, fourth bearing seat, Four shafts, the second motor, the 4th strut, the 5th strut and the second sector gear;3rd bearing seat is embedded in feed hopper side;Third One end of shaft is pivotally connected with 3rd bearing seat and runs through that 3rd bearing seat is affixed with baffle, and second gear is fixed in third shaft The other end;4th strut, the 5th strut are successively fixed at the top of top plate along top plate length direction, and the second motor is fixed in the 4th At the top of bar, fourth bearing seat is fixed at the top of the 5th strut;4th shaft one end and the second motor output end are sequentially connected, separately One end is pivotally connected with fourth bearing seat and runs through fourth bearing seat and the second sector gear is affixed;Second sector gear and the second tooth Wheel engagement.
Preferably, which further includes having the second shield and first handle;Second hides Hinged at the top of plate and feed hopper, first handle is fixed at the top of the second shield.
Preferably, which further includes having second handle, and second handle is fixed in One shield side.
Preferably, the mesh diameter of screening frame is sequentially reduced from top to bottom.
Working principle: when needing to screen the sandstone shipped using the present apparatus, sandstone is poured into feed hopper by worker, Mechanism operating is controlled to adjust, falls into sandstone in screening frame, while controlling elevating mechanism operating, elevating mechanism operating can drive Pulling mechanism operating, pulling mechanism drive installs case to rise, and elevating mechanism, which operates while the second bracing wire can be pulled to drive, to be hit Organisation operations, buffer gear are buffered when installs case can be made to be knocked, and increase the service life of the present apparatus, in pulling mechanism Under the mutual cooperation of knocking gear, sandstone can be screened layer by layer by screening frame, obtain most tiny sandstone, be applied convenient for building Work is used, and system for stopping elevators structure operates after screening, and then pulling mechanism, knocking gear shut down, and opens the first shield, By Four-slider and third sliding rail, screening frame is pulled out from installs case, sandstone useless is outwelled, by the 6th sliding block with 4th sliding rail, collection frame is pulled out, and the sandstone after screening is collected use.
Because elevating mechanism includes rack gear, the first sliding rail, the first sliding block, the first block, the first strut, the first sector Wheel, first rotating shaft and first motor;First sliding rail is fixed in side plate side, and the first block is fixed in the first sliding rail bottom, rack gear It is slidably connected by the first sliding block and the first sliding rail;First strut one end is fixed in side plate side, and first motor is fixed in One strut the other end;First rotating shaft one end and first motor output end are sequentially connected, and the first sector gear is fixed in first turn The axis other end;First sector gear is engaged with rack;Second bracing wire one end is fixed in rack gear bottom, and the other end and knocking gear pass Dynamic connection;First sector gear and pulling mechanism are sequentially connected;So controlling first motor when needing to screen sandstone Operating clockwise, first motor rotation drive the first sector gear in first rotating shaft and first rotating shaft to rotate clockwise, and first Sector gear rotation band carry-over bar moves up, and rack gear pulls the second bracing wire, and then drives knocking gear operating;The first electricity of control Machine operates counterclockwise, and first motor rotation drives the first sector gear in first rotating shaft and first rotating shaft to rotate counterclockwise, the One sector gear rotation band carry-over bar moves down, and the second bracing wire is decontroled, and then drive knocking gear operating, so that lifting Mechanism can easily control the second bracing wire and pull or unclamp knocking gear, to drive knocking gear to hit installs case, with this Elevating mechanism drives pulling mechanism to operate simultaneously simultaneously, and then achievees the effect that energy saving.
Because pulling mechanism includes the second strut, the first fixed pulley, the first bracing wire, the second shaft, first gear, first Bearing block and big reel;Second strut is fixed in top plate bottom, and first bearing seat is fixed in the second strut bottom;Second shaft One end and first bearing seat are pivotally connected, and big reel is fixed in second shaft the other end;First gear is fixed in the second shaft, First fixed pulley is fixed in top plate bottom, and one end of the first bracing wire is around in big reel, and the other end is around the first fixed pulley and peace Vanning top is affixed;So the first sector gear, which rotates clockwise, drives the first tooth when the first sector gear rotates clockwise Wheel rotates counterclockwise, to drive the big reel rotation in the second shaft and the second shaft, big reel decontrols the first bracing wire, And then installs case is moved down, when the first sector gear rotates clockwise, the first sector gear rotates counterclockwise drive the One gear rotates clockwise, to drive the big reel rotation in the second shaft and the second shaft, big reel shrinks first Bracing wire, and then move up installs case, repeatedly, installs case can concussion up and down repeatedly so that the sieve in installs case Frame and then concussion up and down is selected, to repeatedly be screened to sandstone.
Because knocking gear include the first push plate, the first elastic component, second bearing seat, the second push plate, third strut and Second elastic component;Second bearing seat is embedded in the 6th strut, and the first push plate is connect by the first elastic component with the 6th strut side;The Three strut one ends and the second push plate are affixed, and the other end and second bearing seat are pivotally connected and run through second bearing seat and the first push plate It is affixed;One end of second bracing wire is fixed in the first push plate side, and the other end is fixed in rack gear bottom;When control elevating mechanism operating While, rack gear pulls the first push plate by the second bracing wire, and the second push plate drives third strut mobile, and third strut is mobile to be driven Second push plate is mobile, and the second push plate is far from installs case, and under the elastic force effect of the second elastic component, the second push plate is hit outside installs case Side enables the sandstone in screening frame ceaselessly to shake the breakneck acceleration for rocking, and then accelerating sandstone repeatedly.
Because buffer gear includes third elastic component, the second sliding block, the second sliding rail, third sliding block and the second block;The Two sliding rails are fixed in the 5th slider end in the horizontal direction, and the second block is fixed in the second extreme, and installs case bottom passes through Second sliding block, third sliding block and the second sliding rail are slidably connected;Multiple third elastic components one end is fixed in the 5th slider end, another End is fixed in installs case close to the side of the 5th sliding block;When to sandstone multistage screening, installs case passes through the second sliding block and second The sliding of sliding rail acts on to limit to be moved back and forth in range, and the amplitude for preventing installs case from shaking under the action of third elastic component is inclined Greatly, sandstone is caused to fly out screening frame, to reduce the speed of screening.
Because regulating mechanism includes baffle, 3rd bearing seat, third shaft, second gear, fourth bearing seat, the 4th turn Axis, the second motor, the 4th strut, the 5th strut and the second sector gear;3rd bearing seat is embedded in feed hopper side;Third shaft One end be pivotally connected with 3rd bearing seat and run through that 3rd bearing seat is affixed with baffle, second gear is fixed in the another of third shaft End;4th strut, the 5th strut are successively fixed at the top of top plate along top plate length direction, and the second motor is fixed in the 4th strut top Portion, fourth bearing seat are fixed at the top of the 5th strut;4th shaft one end and the second motor output end are sequentially connected, the other end Portion is pivotally connected with fourth bearing seat and runs through fourth bearing seat and the second sector gear is affixed;Second sector gear is nibbled with second gear It closes;When needing sandstone to fall into screening frame, control the second motor operating, the second motor rotation drives the 4th shaft to rotate, and the 4th Shaft rotation drives the rotation of the second sector gear, and the rotation of the second sector gear drives second gear rotation, and second gear rotates band Dynamic third shaft rotation, the rotation of third shaft drive flapper, and baffle goes to vertical position, sandstone from horizontal position Screening net is fallen by feed hopper, baffle is orderly to be rotated in feed hopper, and sandstone discontinuity can be made to fall into screening frame, prevented Sandstone excessive simultaneously causes screening frame to block.
Because the construction sandstone multilevel screening device further includes having the second shield and first handle;Second shield with Hinged at the top of feed hopper, first handle is fixed at the top of the second shield;When needing to pour into sandstone, worker pulls the first in command, The first in command drive the second shield move up, be finished down after cover the second shield, prevent the device run when, leaf or Other, which mince, falls in water tank, and screening frame is caused to block.
Because the construction sandstone multilevel screening device further includes having second handle, second handle is fixed in the first screening Plate side;Can the first shield of more labor-saving opening, convenient for taking out screening frame and collection frame.
Because the mesh diameter of screening frame is sequentially reduced from top to bottom, it can achieve the effect that sizing screening.
Control mode of the invention is controlled by manually starting and turning off the switch, the wiring diagram and power supply of dynamical element Offer belong to the common knowledge of this field, and the present invention is mainly used to protect mechanical device, so the present invention is no longer detailed Explain control mode and wiring arrangement.
(3) beneficial effect
The present invention drives pulling mechanism that can drive installs case mobile by a power by elevating mechanism, together When drive knocking gear to installs case carry out percussion movement, more effectively sandstone can be screened, and then saved the energy Consumption, sandstone can be collected into the sandstone of variable grain size by the multistage screening of the screening frame in installs case, to improve sand The utilization rate of stone, the present invention realize the effect that screening precision series is high, screening frame is not easy to plug, sandstone utilization rate is high.
Detailed description of the invention
Fig. 1 is the first schematic view of the front view of the invention.
Fig. 2 is the opening schematic view of the front view of the first shield of the invention.
Fig. 3 is the schematic view of the front view of elevating mechanism of the present invention.
Fig. 4 is the schematic view of the front view of pulling mechanism of the present invention.
Fig. 5 is the schematic view of the front view of knocking gear of the present invention.
Fig. 6 is the schematic view of the front view of buffer gear of the present invention.
Fig. 7 is the schematic view of the front view of regulating mechanism of the present invention.
Fig. 8 is second of schematic view of the front view of the invention.
Fig. 9 is the third schematic view of the front view of the invention.
The label in accompanying drawing is: 1- bottom plate, 2- side plate, 3- elevating mechanism, 31- rack gear, the first sliding rail of 32-, 33- first are sliding Block, the first block of 34-, the first strut of 35-, the first sector gear of 36-, 37- first rotating shaft, 38- first motor, 4- pull machine Structure, the second strut of 41-, the first fixed pulley of 42-, the first bracing wire of 43-, the second shaft of 44-, 45- first gear, 46- first bearing Seat, the big reel of 47-, 5- knocking gear, the first push plate of 51-, the first elastic component of 52-, 53- second bearing seat, 54- second are pushed away Plate, 55- third strut, the second elastic component of 56-, 6- buffer gear, 61- third elastic component, the second sliding block of 62-, 63- second are sliding Rail, 64- third sliding block, the second block of 65-, 7- regulating mechanism, 71- baffle, 72- 3rd bearing seat, 73- third shaft, 74- Two gears, 75- fourth bearing seat, the 4th shaft of 76-, the second motor of 77-, the 4th strut of 78-, the 5th strut of 79-, 710- second Sector gear, 8-L shape strut, 9- top plate, 10- feed hopper, 11- Four-slider, 12- third sliding rail, 13- screening frame, 14- installation Case, the first shield of 15-, the 4th sliding rail of 16-, 17- collection frame, the 4th elastic component of 18-, the 5th sliding rail of 19-, the 5th sliding block of 20-, The 6th strut of 21-, the 6th sliding block of 22-, the second bracing wire of 23-, the second fixed pulley of 24-, 25- inserted link, 26- slot, 27- second hide Plate, 28- first handle, 29- second handle.
Specific embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples.
Embodiment 1
A kind of construction sandstone multilevel screening device includes as shown in figs 1-9 bottom plate 1, side plate 2, elevating mechanism 3, pulling mechanism 4, knocking gear 5, buffer gear 6, regulating mechanism 7, L shape strut 8, top plate 9, feed hopper 10, Four-slider 11, Third sliding rail 12, screening frame 13, installs case 14, the first shield 15, the 4th sliding rail 16, collection frame 17, the 4th elastic component the 18, the 5th Sliding rail 19, the 5th sliding block 20, the 6th strut 21, the 6th sliding block 22, the second bracing wire 23, the second fixed pulley 24 and inserted link 25;Side plate 2 It is fixed in 1 top of bottom plate along the vertical direction, L shape strut 8 is fixed in 2 top of side plate, and top plate 9 is fixed in 8 bottom of L shape strut, into Hopper 10 is fixed in 9 top of top plate, and regulating mechanism 7 is fixed in 9 top of top plate and through feed hopper 10, and elevating mechanism 3 is fixed in 2 side of side plate;Pulling mechanism 4 is fixed in 9 bottom of top plate, and is sequentially connected with 3 output end of elevating mechanism;Installs case 14 and pulling The transmission connection of 4 output end of mechanism, multiple third sliding rails 12 are equidistantly fixed in 14 inside of installs case along 14 short transverse of installs case Wall, Four-slider 11 are slidably connected with third sliding rail 12, and screening frame 13 is articulated with Four-slider 11;4th sliding rail 16 is fixed in peace It cases 14 inner sidewalls, and is located at 12 lower section of third sliding rail;6th sliding block 22 is slidably connected with the 4th sliding rail 16, and collection frame 17 is hinged In the 6th sliding block 22, multiple first shields are equidistantly articulated with 14 side of installs case in the position of 15 corresponding screening frames 13;6th Strut 21 is fixed in the top of bottom plate 1 along the vertical direction, and the 5th sliding rail 19 is fixed in 21 1 side of the 6th strut, the 5th sliding block 20 with 5th sliding rail 19 is slidably connected;Buffer gear 6 is fixed in 20 end of the 5th sliding block, and is connected by the 4th elastic component 18 with bottom plate 1 It connects;Installs case 14 is fixed in 6 output end of buffer gear, and knocking gear 5 is mounted on 21 top of the 6th strut, and the second fixed pulley 24 is solid It is connected to 2 side of side plate, 23 one end of the second bracing wire and knocking gear 5 are affixed, and the other end is around the second fixed pulley 24 and elevating mechanism 3 Output end is affixed;Inserted link 25 is fixed in 15 bottom of the first shield, and 14 side of installs case is provided with the slot with the inserting cooperation of inserted link 25 26。
Elevating mechanism 3 includes rack gear 31, the first sliding rail 32, the first sliding block 33, the first block 34, the first strut 35, One sector gear 36, first rotating shaft 37 and first motor 38;First sliding rail 32 is fixed in 2 side of side plate, and the first block 34 is affixed In 32 bottom of the first sliding rail, rack gear 31 is slidably connected by the first sliding block 33 with the first sliding rail 32;First strut, 35 one end is solid It is connected to 2 side of side plate, first motor 38 is fixed in 35 the other end of the first strut;37 one end of first rotating shaft and first motor 38 are defeated Outlet transmission connection, the first sector gear 36 are fixed in 37 other end of first rotating shaft;First sector gear 36 is engaged with rack gear 31; Second bracing wire, 23 one end is fixed in 31 bottom of rack gear, and the other end and knocking gear 5 are sequentially connected;First sector gear 36 and pulling Mechanism 4 is sequentially connected.
Pulling mechanism 4 includes the second strut 41, the first fixed pulley 42, the first bracing wire 43, the second shaft 44, first gear 45, first bearing seat 46 and big reel 47;Second strut 41 is fixed in 9 bottom of top plate, and first bearing seat 46 is fixed in second 41 bottom of strut;Second shaft, 44 one end and first bearing seat 46 are pivotally connected, and it is another that big reel 47 is fixed in the second shaft 44 End;First gear 45 is fixed in the second shaft 44, and the first fixed pulley 42 is fixed in 9 bottom of top plate, one end of the first bracing wire 43 It is around in big reel 47, the other end is affixed around the first fixed pulley 42 and 14 top of installs case.
Knocking gear 5 includes the first push plate 51, the first elastic component 52, second bearing seat 53, the second push plate 54, third branch Bar 55 and the second elastic component 56;Second bearing seat 53 is embedded in the 6th strut 21, and the first push plate 51 passes through the first elastic component 52 and the The connection of six struts, 21 side;55 one end of third strut and the second push plate 54 are affixed, and the other end and second bearing seat 53 are pivotally connected And it is affixed through second bearing seat 53 and the first push plate 51;One end of second bracing wire 23 is fixed in 51 side of the first push plate, another End is fixed in 31 bottom of rack gear.
Buffer gear 6 includes third elastic component 61, the second sliding block 62, the second sliding rail 63, third sliding block 64 and second gear Block 65;Second sliding rail 63 is fixed in 20 end of the 5th sliding block in the horizontal direction, and the second block 65 is fixed in 63 end of the second sliding rail, 14 bottom of installs case is slidably connected by the second sliding block 62, third sliding block 64 with the second sliding rail 63;Multiple third elastic components 61 1 End is fixed in 20 end of the 5th sliding block, and the other end is fixed in installs case 14 close to the side of the 5th sliding block 20.
Regulating mechanism 7 includes baffle 71,3rd bearing seat 72, third shaft 73, second gear 74, fourth bearing seat 75, the 4th shaft 76, the second motor 77, the 4th strut 78, the 5th strut 79 and the second sector gear 710;3rd bearing seat 72 Embedded in 10 side of feed hopper;One end of third shaft 73 and 3rd bearing seat 72 are pivotally connected and through 3rd bearing seat 72 and baffles 71 Affixed, second gear 74 is fixed in the other end of third shaft 73;4th strut 78, the 5th strut 79 are along 9 length direction of top plate It is successively fixed in 9 top of top plate, the second motor 77 is fixed in 78 top of the 4th strut, and fourth bearing seat 75 is fixed in the 5th strut 79 tops;4th shaft, 76 one end and 77 output end of the second motor are sequentially connected, and the other end and fourth bearing seat 75 are pivotally connected And it is affixed through fourth bearing seat 75 and the second sector gear 710;Second sector gear 710 is engaged with second gear 74.
The construction sandstone multilevel screening device further includes having the second shield 27 and first handle 28;Second shield 27 Hinged with 10 top of feed hopper, first handle 28 is fixed in 27 top of the second shield.
The construction sandstone multilevel screening device further includes having second handle 29, and second handle 29 is fixed in the first screening 15 side of plate.
The mesh diameter of screening frame 13 is sequentially reduced from top to bottom.
Working principle: when needing to screen the sandstone shipped using the present apparatus, sandstone is poured into feed hopper by worker 10, it controls to adjust mechanism 7 and operates, fall into sandstone in screening frame 13, while controlling the operating of elevating mechanism 3, elevating mechanism 3 operates Pulling mechanism 4 can be driven to operate, pulling mechanism 4 drives installs case 14 to rise, and the operating of elevating mechanism 3 can pull second simultaneously Bracing wire 23 drives knocking gear 5 to operate, and buffer gear 6 can be such that installs case 14 is buffered when being knocked, increase the present apparatus Service life, under the mutual cooperation of pulling mechanism 4 and knocking gear 5, sandstone can be screened layer by layer by screening frame 13, be obtained Most tiny sandstone is used convenient for construction, and system for stopping elevators structure 3 operates after screening, and then pulling mechanism 4, shock Mechanism 5 shuts down, and opens the first shield 15, by Four-slider 11 and third sliding rail 12, by screening frame 13 from installs case 14 Sandstone useless is outwelled in middle pull-out, by the 6th sliding block 22 and the 4th sliding rail 16, collection frame 17 is pulled out, after screening Sandstone is collected use.
Because elevating mechanism 3 includes rack gear 31, the first sliding rail 32, the first sliding block 33, the first block 34, the first strut 35, the first sector gear 36, first rotating shaft 37 and first motor 38;First sliding rail 32 is fixed in 2 side of side plate, the first block 34 It is fixed in 32 bottom of the first sliding rail, rack gear 31 is slidably connected by the first sliding block 33 with the first sliding rail 32;First strut, 35 one end Portion is fixed in 2 side of side plate, and first motor 38 is fixed in 35 the other end of the first strut;37 one end of first rotating shaft and first motor The transmission connection of 38 output ends, the first sector gear 36 are fixed in 37 other end of first rotating shaft;First sector gear 36 and rack gear 31 Engagement;Second bracing wire, 23 one end is fixed in 31 bottom of rack gear, and the other end and knocking gear 5 are sequentially connected;First sector gear 36 It is sequentially connected with pulling mechanism 4;So control first motor 38 operates clockwise when needing to screen sandstone, first The rotation of motor 38 drives the first sector gear 36 in first rotating shaft 37 and first rotating shaft 37 to rotate clockwise, the first sector gear 36 rotation band carry-over bars 31 move up, and rack gear 31 pulls the second bracing wire 23, and then knocking gear 5 is driven to operate;Control first Motor 38 operates counterclockwise, and the rotation of first motor 38 drives the first sector gear 36 in first rotating shaft 37 and first rotating shaft 37 inverse Hour hands rotation, the first sector gear 36 rotation band carry-over bar 31 move down, and decontrol the second bracing wire 23, and then drive knocking gear 5 operatings, so that elevating mechanism 3, which can easily control the second bracing wire 23, pulls or unclamp knocking gear 5, so that driving is hit It hits mechanism 5 and hits installs case 14, elevating mechanism 3 drives pulling mechanism 4 to operate simultaneously at the same time, and then reaches energy saving Effect.
Because pulling mechanism 4 includes the second strut 41, the first fixed pulley 42, the first bracing wire 43, the second shaft 44, first Gear 45, first bearing seat 46 and big reel 47;Second strut 41 is fixed in 9 bottom of top plate, and first bearing seat 46 is fixed in Second strut, 41 bottom;Second shaft, 44 one end and first bearing seat 46 are pivotally connected, and big reel 47 is fixed in the second shaft 44 The other end;First gear 45 is fixed in the second shaft 44, and the first fixed pulley 42 is fixed in 9 bottom of top plate, the first bracing wire 43 One end is around in big reel 47, and the other end is affixed around the first fixed pulley 42 and 14 top of installs case;So when the first sector For wheel 36 when rotating clockwise, the first sector gear 36, which rotates clockwise, drives first gear 45 to rotate counterclockwise, to drive the Big reel 47 in two shafts 44 and the second shaft 44 rotates, and big reel 47 decontrols the first bracing wire 43, and then makes installs case 14 move down, and when the first sector gear 36 rotates clockwise, the first sector gear 36 rotates counterclockwise drive first gear 45 rotate clockwise, so that the big reel 47 in the second shaft 44 and the second shaft 44 be driven to rotate, big reel 47 is shunk First bracing wire 43, and then move up installs case 14, repeatedly, installs case 14 can concussion up and down repeatedly so that peace The and then concussion up and down of screening frame 13 in vanning 14, to repeatedly be screened to sandstone.
Because knocking gear 5 includes the first push plate 51, the first elastic component 52, second bearing seat 53, the second push plate 54, Three struts 55 and the second elastic component 56;Second bearing seat 53 is embedded in the 6th strut 21, and the first push plate 51 passes through the first elastic component 52 It is connect with 21 side of the 6th strut;55 one end of third strut and the second push plate 54 are affixed, the other end and second bearing seat 53 It is pivotally connected and runs through second bearing seat 53 and the first push plate 51 is affixed;One end of second bracing wire 23 is fixed in 51 side of the first push plate, The other end is fixed in 31 bottom of rack gear;While controlling the operating of elevating mechanism 3, rack gear 31 pulls first by the second bracing wire 23 Push plate 51, the second push plate 54 drive third strut 55 mobile, and third strut 55 is mobile to drive the second push plate 54 mobile, the second push plate 54 far from installs case 14, and under the elastic force effect of the second elastic component 56,14 outside of installs case is hit in the second push plate 54, so anti- It is multiple, enable the sandstone in screening frame 13 ceaselessly to shake the breakneck acceleration for rocking, and then accelerating sandstone.
Because buffer gear 6 includes third elastic component 61, the second sliding block 62, the second sliding rail 63, third sliding block 64 and Two blocks 65;Second sliding rail 63 is fixed in 20 end of the 5th sliding block in the horizontal direction, and the second block 65 is fixed in the second sliding rail 63 End, 14 bottom of installs case are slidably connected by the second sliding block 62, third sliding block 64 with the second sliding rail 63;Multiple third elastic components 61 one end are fixed in 20 end of the 5th sliding block, and the other end is fixed in installs case 14 close to the side of the 5th sliding block 20;To sandstone When multistage screening, installs case 14, which acts on to limit in range by the sliding of the second sliding block 62 and the second sliding rail 63, to be moved back and forth, The amplitude for preventing installs case 14 from shaking under the action of third elastic component 61 is bigger than normal, causes sandstone to fly out screening frame 13, to drop The speed of low screening.
Because regulating mechanism 7 includes baffle 71,3rd bearing seat 72, third shaft 73, second gear 74, fourth bearing The 75, the 4th shaft 76 of seat, the second motor 77, the 4th strut 78, the 5th strut 79 and the second sector gear 710;3rd bearing seat 72 are embedded in 10 side of feed hopper;One end of third shaft 73 and 3rd bearing seat 72 are pivotally connected and run through 3rd bearing seat 72 and baffle 71 is affixed, and second gear 74 is fixed in the other end of third shaft 73;4th strut 78, the 5th strut 79 are along 9 length side of top plate To 9 top of top plate is successively fixed in, the second motor 77 is fixed in 78 top of the 4th strut, and fourth bearing seat 75 is fixed in the 5th 79 top of bar;4th shaft, 76 one end and 77 output end of the second motor are sequentially connected, the other end and 75 pivot of fourth bearing seat It connects and runs through fourth bearing seat 75 and the second sector gear 710 is affixed;Second sector gear 710 is engaged with second gear 74;When When sandstone being needed to fall into screening frame 13, control the second motor 77 operating, the second motor 77 rotation drives the rotation of the 4th shaft 76, the The rotation of four shafts 76 drives the rotation of the second sector gear 710, and the rotation of the second sector gear 710 drives second gear 74 to rotate, the The rotation of two gears 74 drives third shaft 73 to rotate, and the rotation of third shaft 73 drives baffle 71 to rotate, and baffle 71 is from horizontal position Vertical position is gone to, sandstone can fall into screening net by feed hopper 10, and baffle 71 is orderly to be rotated in feed hopper 10, energy So that sandstone discontinuity is fallen into screening frame 13, prevents while excessive sandstone causes screening frame 13 to block.
Because the construction sandstone multilevel screening device further includes having the second shield 27 and first handle 28;Second hides Plate 27 and 10 top of feed hopper are hinged, and first handle 28 is fixed in 27 top of the second shield;When needing to pour into sandstone, Gong Renla The dynamic first in command, the first in command drive the second shield 27 to move up, and cover the second shield 27 after being finished down, prevent in the device When operation, leaf or other mince and fall in water tank, and cause screening frame 13 block.
Because the construction sandstone multilevel screening device further includes having second handle 29, second handle 29 is fixed in One shield, 15 side;Can the first shield 15 of more labor-saving opening, convenient for taking out screening frame 13 and collection frame 17.
Because the mesh diameter of screening frame 13 is sequentially reduced from top to bottom, it can achieve the effect that sizing screening.
Control mode of the invention is controlled by manually starting and turning off the switch, the wiring diagram and power supply of dynamical element Offer belong to the common knowledge of this field, and the present invention is mainly used to protect mechanical device, so the present invention is no longer detailed Explain control mode and wiring arrangement.
The preferred embodiment of the present invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art For, without departing from the inventive concept of the premise, several deformations can also be made, improves and substitutes, these belong to this hair Bright protection scope.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.

Claims (9)

1. a kind of construction sandstone multilevel screening device, which is characterized in that include bottom plate (1), side plate (2), elevator Structure (3), pulling mechanism (4), knocking gear (5), buffer gear (6), regulating mechanism (7), L shape strut (8), top plate (9), charging Bucket (10), Four-slider (11), third sliding rail (12), screening frame (13), installs case (14), the first shield (15), the 4th sliding rail (16), collection frame (17), the 4th elastic component (18), the 5th sliding rail (19), the 5th sliding block (20), the 6th strut (21), the 6th are slided Block (22), the second bracing wire (23), the second fixed pulley (24) and inserted link (25);Side plate (2) is fixed in bottom plate (1) top along the vertical direction Portion, L shape strut (8) are fixed at the top of side plate (2), and top plate (9) is fixed in L shape strut (8) bottom, and feed hopper (10) is fixed in top At the top of plate (9), regulating mechanism (7) is fixed at the top of top plate (9) and through feed hopper (10), and elevating mechanism (3) is fixed in side plate (2) side;Pulling mechanism (4) is fixed in top plate (9) bottom, and is sequentially connected with elevating mechanism (3) output end;Installs case (14) It is sequentially connected with pulling mechanism (4) output end, multiple third sliding rails (12) are equidistantly fixed in along installs case (14) short transverse Installs case (14) inner sidewall, Four-slider (11) are slidably connected with third sliding rail (12), and screening frame (13) is articulated with Four-slider (11);4th sliding rail (16) is fixed in installs case (14) inner sidewall, and is located at below third sliding rail (12);6th sliding block (22) with 4th sliding rail (16) is slidably connected, and collection frame (17) is articulated with the 6th sliding block (22), and multiple first shields (15) are screened in corresponding The position of frame (13) is equidistantly articulated with installs case (14) side;6th strut (21) is fixed in bottom plate (1) top along the vertical direction Portion, the 5th sliding rail (19) are fixed in (21) one side of the 6th strut, and the 5th sliding block (20) is slidably connected with the 5th sliding rail (19);It is slow Punch mechanism (6) is fixed in the 5th sliding block (20) end, and is connect by the 4th elastic component (18) with bottom plate (1);Installs case (14) It is fixed in buffer gear (6) output end, knocking gear (5) is mounted on above the 6th strut (21), and the second fixed pulley (24) is affixed In side plate (2) side, the second bracing wire (23) one end and knocking gear (5) are affixed, and the other end is around the second fixed pulley (24) and rises Descending mechanism (3) output end is affixed;Inserted link (25) is fixed in the first shield (15) bottom, and installs case (14) side is provided with and inserted link (25) slot (26) of inserting cooperation.
2. a kind of construction sandstone multilevel screening device according to claim 1, which is characterized in that elevating mechanism It (3) include rack gear (31), the first sliding rail (32), the first sliding block (33), the first block (34), the first strut (35), the first fan Shape gear (36), first rotating shaft (37) and first motor (38);First sliding rail (32) is fixed in side plate (2) side, the first block (34) it is fixed in the first sliding rail (32) bottom, rack gear (31) is slidably connected by the first sliding block (33) with the first sliding rail (32);The One strut (35) one end is fixed in side plate (2) side, and first motor (38) is fixed in the first strut (35) the other end;First Shaft (37) one end and first motor (38) output end are sequentially connected, and it is another that the first sector gear (36) is fixed in first rotating shaft (37) One end;First sector gear (36) is engaged with rack gear (31);Second bracing wire (23) one end is fixed in rack gear (31) bottom, the other end It is sequentially connected with knocking gear (5);First sector gear (36) and pulling mechanism (4) are sequentially connected.
3. a kind of construction sandstone multilevel screening device according to claim 2, which is characterized in that pulling mechanism (4) include the second strut (41), the first fixed pulley (42), the first bracing wire (43), the second shaft (44), first gear (45), First bearing seat (46) and big reel (47);Second strut (41) is fixed in top plate (9) bottom, and first bearing seat (46) is affixed In the second strut (41) bottom;Second shaft (44) one end and first bearing seat (46) are pivotally connected, and big reel (47) is fixed in Second shaft (44) the other end;First gear (45) is fixed in the second shaft (44), and the first fixed pulley (42) is fixed in top plate (9) bottom, one end of the first bracing wire (43) are around in big reel (47), and the other end bypasses the first fixed pulley (42) and installs case (14) top is affixed.
4. a kind of construction sandstone multilevel screening device according to claim 3, which is characterized in that knocking gear It (5) include the first push plate (51), the first elastic component (52), second bearing seat (53), the second push plate (54), third strut (55) With the second elastic component (56);Second bearing seat (53) is embedded in the 6th strut (21), and the first push plate (51) passes through the first elastic component (52) it is connect with the 6th strut (21) side;Third strut (55) one end and the second push plate (54) are affixed, the other end and the Two bearing bracket (53) pivot joint is simultaneously affixed through second bearing seat (53) and the first push plate (51);One end of second bracing wire (23) is affixed In the first push plate (51) side, the other end is fixed in rack gear (31) bottom.
5. a kind of construction sandstone multilevel screening device according to claim 4, which is characterized in that buffer gear It (6) include third elastic component (61), the second sliding block (62), the second sliding rail (63), third sliding block (64) and the second block (65); Second sliding rail (63) is fixed in the 5th sliding block (20) end in the horizontal direction, and the second block (65) is fixed in the second sliding rail (63) end Portion, installs case (14) bottom are slidably connected by the second sliding block (62), third sliding block (64) with the second sliding rail (63);Multiple thirds Elastic component (61) one end is fixed in the 5th sliding block (20) end, and the other end is fixed in installs case (14) close to the 5th sliding block (20) Side.
6. a kind of construction sandstone multilevel screening device according to claim 5, which is characterized in that regulating mechanism It (7) include baffle (71), 3rd bearing seat (72), third shaft (73), second gear (74), fourth bearing seat (75), Four shafts (76), the second motor (77), the 4th strut (78), the 5th strut (79) and the second sector gear (710);3rd bearing Seat (72) is embedded in feed hopper (10) side;One end and 3rd bearing seat (72) of third shaft (73) are pivotally connected and run through 3rd bearing Seat (72) and baffle (71) are affixed, and second gear (74) is fixed in the other end of third shaft (73);4th strut (78), the 5th Strut (79) is successively fixed at the top of top plate (9) along top plate (9) length direction, and the second motor (77) is fixed in the 4th strut (78) Top, fourth bearing seat (75) are fixed at the top of the 5th strut (79);4th shaft (76) one end and the second motor (77) are defeated Outlet transmission connection, the other end and fourth bearing seat (75) are pivotally connected and through fourth bearing seat (75) and the second sector gear (710) affixed;Second sector gear (710) is engaged with second gear (74).
7. a kind of construction sandstone multilevel screening device according to claim 6, which is characterized in that the construction It further include having the second shield (27) and first handle (28) with sandstone multilevel screening device;Second shield (27) and feed hopper (10) Top is hinged, and first handle (28) is fixed at the top of the second shield (27).
8. a kind of construction sandstone multilevel screening device according to claim 7, which is characterized in that the construction It further include having second handle (29) with sandstone multilevel screening device, second handle (29) is fixed in the first shield (15) side.
9. a kind of construction sandstone multilevel screening device according to claim 8, which is characterized in that screening frame (13) Mesh diameter be sequentially reduced from top to bottom.
CN201710746854.8A 2017-08-27 2017-08-27 A kind of construction sandstone multilevel screening device Active CN107282419B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710746854.8A CN107282419B (en) 2017-08-27 2017-08-27 A kind of construction sandstone multilevel screening device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710746854.8A CN107282419B (en) 2017-08-27 2017-08-27 A kind of construction sandstone multilevel screening device

Publications (2)

Publication Number Publication Date
CN107282419A CN107282419A (en) 2017-10-24
CN107282419B true CN107282419B (en) 2019-10-11

Family

ID=60106496

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710746854.8A Active CN107282419B (en) 2017-08-27 2017-08-27 A kind of construction sandstone multilevel screening device

Country Status (1)

Country Link
CN (1) CN107282419B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107855272B (en) * 2017-11-03 2020-02-18 湖南屈原水利建筑工程有限公司 Sand screening installation for hydraulic engineering construction
CN107931095A (en) * 2017-11-07 2018-04-20 深圳高佳研机械研究设计有限公司 A kind of industrial chemicals powder screening installation
CN108160259A (en) * 2017-11-23 2018-06-15 长沙双合盛企业管理有限公司 A kind of sandstone two level screening plant
CN108126891B (en) * 2017-12-13 2019-12-03 福建新创锦纶实业有限公司 A kind of herding pellet screening installation
CN108160445A (en) * 2017-12-18 2018-06-15 邓之玉 A kind of building aggregate reciprocating percus-sion formula Z-type screening plant
CN108212773A (en) * 2017-12-21 2018-06-29 卢渭彬 A kind of construction sandstone multi-stage screening apparatus
CN109277286B (en) * 2018-07-31 2020-07-17 霍邱县亨兴工艺品有限公司 Leftover material screening device for wood processing
CN108645647A (en) * 2018-08-21 2018-10-12 中国十七冶集团有限公司 A kind of rock sample layering collector and collection method
CN109297235A (en) * 2018-10-22 2019-02-01 平顶山瑞沣生物科技有限公司 A kind of air cooling equipment for soybean protein particle manufacture
CN112547480A (en) * 2020-11-03 2021-03-26 刘静 Department of traditional chinese medicine uses ground beetle sieving mechanism
CN113351083A (en) * 2021-07-26 2021-09-07 温州大学激光与光电智能制造研究院 A vibrating device for chemical fertilizer mixes

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205701431U (en) * 2016-04-15 2016-11-23 张金发 A kind of grains of sand fast screening devices for building
CN205701400U (en) * 2016-04-15 2016-11-23 张金发 A kind of building site grains of sand efficient separation device
CN205761393U (en) * 2016-07-09 2016-12-07 赣州市利华兽药有限公司 Rack-gear type crushing device is used in a kind of veterinary drug processing
CN206296043U (en) * 2016-11-24 2017-07-04 赣州市全标生物科技有限公司 A kind of infant's flour larger particles Screening Treatment equipment
CN206435455U (en) * 2016-12-02 2017-08-25 赣州市全标生物科技有限公司 A kind of infant's diatery supplement nutrition bag dispensing crosses sieve apparatus

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205701431U (en) * 2016-04-15 2016-11-23 张金发 A kind of grains of sand fast screening devices for building
CN205701400U (en) * 2016-04-15 2016-11-23 张金发 A kind of building site grains of sand efficient separation device
CN205761393U (en) * 2016-07-09 2016-12-07 赣州市利华兽药有限公司 Rack-gear type crushing device is used in a kind of veterinary drug processing
CN206296043U (en) * 2016-11-24 2017-07-04 赣州市全标生物科技有限公司 A kind of infant's flour larger particles Screening Treatment equipment
CN206435455U (en) * 2016-12-02 2017-08-25 赣州市全标生物科技有限公司 A kind of infant's diatery supplement nutrition bag dispensing crosses sieve apparatus

Also Published As

Publication number Publication date
CN107282419A (en) 2017-10-24

Similar Documents

Publication Publication Date Title
CN107282419B (en) A kind of construction sandstone multilevel screening device
CN110142210A (en) A kind of swing type sandstone screening plant
CN110280478B (en) Wear-resisting steel ball section crushed aggregates recovery unit
CN110152966A (en) A kind of sand sieving machine for construction with dedusting and anti-caking function
CN108672062A (en) A kind of building monitoring cement solution block device
CN107824444A (en) A kind of urban construction construction sand fast screening devices
CN108855898A (en) It is a kind of to sieve adequately sandstone screening plant for building
CN210876227U (en) Gravel and sand sieving mechanism that building site used
CN104923472A (en) Brick-making raw material screening device
CN209038329U (en) A kind of building waste collection device with classification feature
CN208004283U (en) A kind of intermittent blanking formula multilevel screening device for building
CN207307741U (en) A kind of nonpetroleum Jiao mixing apparatus
CN110038790B (en) Sand grain screening installation for building
AU2019202067B1 (en) A crystal jewelry cleaning apparatus
CN206494165U (en) A kind of convertible injection feeder of magazine
CN210647228U (en) Quick screening plant of wet sand
CN209097776U (en) A kind of cement feeding device
CN208497330U (en) The feeding device of gypsum hollow board assembly line
CN220760005U (en) Sand screening machine
CN106344415B (en) Intelligent medicine box control device
CN211153758U (en) Cattle feed processing device
CN215964624U (en) Building engineering construction is with grit material sieving mechanism
CN219380388U (en) Lifting hook type shot blasting machine
CN216465371U (en) Mechanism sand regulator preparation facilities
CN107020264A (en) A kind of nut cleaning device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20190909

Address after: 239400, No. 12, Cang Cang lane, Mingguang City, Anhui, Chuzhou

Applicant after: MINGGUANG TIANJIAO TECHNOLOGY DEVELOPMENT Co.,Ltd.

Address before: 136000 Siping Road, Siping City, Jilin province 171

Applicant before: Liu Zhiguo

GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20220915

Address after: No. 2398, Mingcang Road, Chuzhou City, Anhui Province

Patentee after: Mingguang Jiuzhi Intellectual Property Management Co.,Ltd.

Address before: No. 12, Baicang Lane, Mingguang City, Chuzhou City, Anhui Province 239400

Patentee before: MINGGUANG TIANJIAO TECHNOLOGY DEVELOPMENT Co.,Ltd.