CN108296169B - Grit screening machine for construction - Google Patents

Grit screening machine for construction Download PDF

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Publication number
CN108296169B
CN108296169B CN201810030359.1A CN201810030359A CN108296169B CN 108296169 B CN108296169 B CN 108296169B CN 201810030359 A CN201810030359 A CN 201810030359A CN 108296169 B CN108296169 B CN 108296169B
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CN
China
Prior art keywords
plate
mesh screen
seat
hole
cavity
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Active
Application number
CN201810030359.1A
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Chinese (zh)
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CN108296169A (en
Inventor
张儒生
牛文泽
赖正楠
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Yiwu Ce New Material Co.,Ltd.
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Yiwu Ce New Material Co ltd
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Priority to CN201810030359.1A priority Critical patent/CN108296169B/en
Publication of CN108296169A publication Critical patent/CN108296169A/en
Application granted granted Critical
Publication of CN108296169B publication Critical patent/CN108296169B/en
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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
    • B07B1/34Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen
    • B07B1/343Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen with mechanical drive elements other than electromagnets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D47/00Separating dispersed particles from gases, air or vapours by liquid as separating agent
    • B01D47/02Separating dispersed particles from gases, air or vapours by liquid as separating agent by passing the gas or air or vapour over or through a liquid bath
    • 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
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46Constructional details of screens in general; Cleaning or heating of screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B15/00Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
    • B08B15/007Fume suction nozzles arranged on a closed or semi-closed surface, e.g. on a circular, ring-shaped or rectangular surface adjacent the area where fumes are produced
    • 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 invention relates to a screening machine, in particular to a sand and stone screening machine for building construction. The invention aims to provide a sandstone screening machine for building construction. In order to solve the technical problem, the invention provides a sand and stone screening machine for building construction, which comprises a pillar, a bottom plate, a bracket, a first mesh screen, a first connecting seat, a first connecting plate, a storage tank, a blanking plate, a steel wire rope, a mounting plate, a first guide blanking plate and the like; support and pillar are installed respectively to the bottom plate top left and right sides, and it has first through-hole to open on the pillar, and pillar right wall downside is equipped with first deflector, is equipped with first connecting seat in the first through-hole, and the rotation type is connected with first connecting plate on the first connecting seat, and first mesh screen is installed in first connecting plate left side. The invention achieves the effects of screening the gravels with different particle sizes, high efficiency and environmental protection, and the first mesh screen and the second mesh screen the gravels simultaneously, so that the efficiency is high and the screening is thorough.

Description

Grit screening machine for construction
Technical Field
The invention relates to a screening machine, in particular to a sand and stone screening machine for building construction.
Background
In the building work progress, need use the grit of different tax footpaths according to the building requirement of difference, construction unit is carrying out the time sharing of the warm branch of grit, place the sieve of a slope usually on the ground, shovel the grit through the spade and then directly pour on the sieve, in order to realize the simple screening to the grit, under this condition, the screening of grit is not thorough, the precision is low and work efficiency is lower, construction's quality is hardly ensured, and the unable processing of dust of kicking up, cause serious pollution to the environment, consequently need to research and develop one kind and can sieve the grit of different particle diameters, efficient and the grit screening machine for the construction of environmental protection urgently.
Disclosure of Invention
(1) Technical problem to be solved
The invention aims to overcome the defects that the screening of sand and stone is not thorough, the precision is low, the working efficiency is low, the quality of building construction is difficult to guarantee, raised dust cannot be treated, and the environment is seriously polluted.
(2) Technical scheme
In order to solve the technical problems, the invention provides a sand and stone screening machine for building construction, which comprises a support, a bottom plate, a support, a first mesh screen, a first connecting seat, a first connecting plate, a material storage tank, a blanking plate, a steel wire rope, a mounting plate, a first guide plate, a servo motor, a first bearing seat, a first rotating shaft, a small belt pulley, a reel, a second bearing seat, a flat belt, a large belt pulley, a gear, a sliding block, a sliding rail, a rack, a third bearing seat and a second rotating shaft, wherein the left side and the right side of the top of the bottom plate are respectively provided with the support and the support, the support is provided with a first through hole, the lower side of the right wall of the support is provided with the first guide plate, the first connecting seat is arranged in the first through hole, the first connecting seat is rotatably connected with the first connecting plate, the left side of the first connecting plate is provided with the first, a servo motor, a first bearing seat and a second bearing seat are sequentially arranged on the left side of the top of the mounting plate from front to back, a first rotating shaft is arranged on the first bearing seat and the second bearing seat, the front end of the first rotating shaft is connected with the servo motor, reels are arranged on the front side and the back side of the first rotating shaft, steel wire ropes are wound on the reels, small holes are formed in the front side and the back side of the mounting plate, the steel wire ropes penetrate through the small holes, the bottom end of each steel wire rope is connected with the left end of the top of a first mesh screen, a small belt pulley is arranged in the middle of the first rotating shaft, third bearing seats are arranged on the front side and the back side of the right side of the top of the mounting plate, a second rotating shaft is arranged on the third bearing seats, a large belt pulley and a gear are arranged on the back side of the gear, the top of slide rail is equipped with the slider, and the top of slider is equipped with the rack, and the below of gear is located to the rack, rack and gear engagement, and the right side of rack is connected with blanking plate, and blanking plate contacts with the bottom of stock chest.
Preferably, still including the cable chain, the second mesh screen, the second connecting plate, second connecting seat and second lead the board, the bottom left side of first mesh screen is connected with the cable chain, the bottom of cable chain is connected with the second mesh screen, it has the second through-hole to open on the pillar, the below of first through-hole is located to the second through-hole, be equipped with the second connecting seat in the second through-hole, the second connecting plate is installed to the last rotation type of second connecting seat, the second connecting plate is connected with the second mesh screen, pillar right wall downside is equipped with the second and leads the board, the second is led the board and is located the below of first guide the board.
Preferably, still including the water tank, the blast pipe, first check valve, the cavity, a piston, the push rod, the second check valve, intake pipe and the cover of breathing in, bottom plate top left end is equipped with the water tank, the cavity is installed on the bottom right side of mounting panel, cavity left wall is connected with the blast pipe, be equipped with first check valve on the blast pipe, cavity bottom left side is connected with the intake pipe, be equipped with the second check valve in the intake pipe, the intake pipe bottom is connected with the cover of breathing in, the bottom of blanking board is connected with the push rod, the left end of push rod passes in the middle of the cavity right wall, the left end of push rod is connected.
Preferably, the support column further comprises a positioning block and a fixing plate, the fixing plate is arranged on the lower side of the left wall of the support column, the positioning block is arranged at the left end of the fixing plate, and the anti-stacking hole is formed in the right side of the fixing plate.
Preferably, the air suction device further comprises a hose, a connecting rod and a fixing ring, the connecting rod is arranged at the bottom of the cavity, the fixing ring is arranged at the bottom of the connecting rod, the hose is connected to the bottom of the air inlet pipe, the tail end of the hose is communicated with the air suction cover, the connecting rod is connected to the bottom of the push rod, and the tail end of the connecting rod is fixedly connected with the top of the air suction cover.
The working principle is as follows: the material storage tank is filled with gravels, when the gravels need to be screened, a construction worker starts the servo motor to work, the servo motor rotates forwards and backwards alternately to drive the small belt pulley and the large belt pulley to rotate forwards and backwards alternately, thereby driving the gear to alternatively rotate forwards and backwards and driving the rack and the blanking plate to move left and right, so that the sand and stones intermittently fall out of the first mesh screen, avoiding the conditions of difficult screening and poor effect caused by excessive pouring at one time, meanwhile, the servo motor drives the winding wheel to rotate forwards and backwards alternately, so that the steel wire rope is wound and unwound alternately to drive the first mesh screen to swing up and down continuously, so that the sand and stone are continuously screened in the first mesh screen, the sand and stone with smaller granularity fall out through the first mesh screen, the sand and stone with larger granularity are slowly poured out to the right side of the first mesh screen and finally fall out through the first guide-falling plate, thereby sieve the grit fast, after the screening is accomplished, the construction worker closes servo motor can.
Because still including the cable chain, the second mesh screen, the second connecting plate, second connecting seat and second guidance board, the bottom left side of first mesh screen is connected with the cable chain, the bottom of cable chain is connected with the second mesh screen, it has the second through-hole to open on the pillar, the below of first through-hole is located to the second through-hole, be equipped with the second connecting seat in the second through-hole, the second connecting plate is installed to the last rotation type of second connecting seat, the second connecting plate is connected with the second mesh screen, pillar right wall downside is equipped with the second guidance board, the below of first guidance board is located to the second guidance board, so the grit of less granularity falls out to the second mesh screen through first mesh screen, the mesh opening diameter of second mesh screen is less than first mesh screen, when first mesh screen luffing motion, drive the second mesh screen also up-and-down motion, thereby further sieve, improve the precision of screening.
Because the dust-collecting device also comprises a water tank, an exhaust pipe, a first one-way valve, a cavity, a piston, a push rod, a second one-way valve, an air inlet pipe and an air suction cover, the water tank is arranged at the left end of the top of the bottom plate, the cavity is arranged at the right side of the bottom of the mounting plate, the exhaust pipe is connected with the left wall of the cavity, the first one-way valve is arranged on the exhaust pipe, the air inlet pipe is connected with the left side of the bottom of the cavity, the second one-way valve is arranged on the air inlet pipe, the air suction cover is connected with the bottom of the air inlet pipe, the push rod is connected with the bottom of the blanking plate, the left end of the push rod penetrates through the middle of the right wall of the cavity, the piston is connected with the left end of the push rod, and the piston is in contact fit with the cavity, in the screening process, and the influence on the health of construction workers due to dust is avoided.
Because still including locating piece and fixed plate, pillar left wall downside is equipped with the fixed plate, the fixed plate left end is equipped with the locating piece, and it has the hole of preventing piling to open the fixed plate right side, so first mesh screen and second mesh screen can strike the locating piece down to minimum time, form the vibrations to first mesh screen and second mesh screen and hit for grit screening speed, prevent piling up the hole and can guarantee that the grit that falls can not pile up on the fixed plate.
Because still including the hose, the connecting rod, connecting rod and solid fixed ring, the bottom of cavity is equipped with the connecting rod, the bottom of connecting rod is equipped with solid fixed ring, the bottom of intake pipe is connected with the hose, the end of hose and the cover of breathing in switch on mutually, the bottom of push rod is connected with the connecting rod, the end of connecting rod and the cover top fixed connection of breathing in, so the push rod is controlled and is driven the connecting rod and remove about when removing, and then drives the cover of breathing in and remove, enlarge inspiratory scope, improve the efficiency of absorption purification.
(3) Advantageous effects
The invention achieves the effects of screening the gravels with different particle sizes, high efficiency and environmental protection, the first mesh screen and the second mesh screen the gravels simultaneously, the efficiency is high, the screening is thorough, dust is sucked into the cavity through the air suction cover and then is discharged into the water tank through the exhaust pipe for absorption and purification, the environment is protected to a certain extent, and the influence of the dust on the health of construction workers is avoided.
Drawings
Fig. 1 is a first front view structure diagram of the present invention.
Fig. 2 is a schematic diagram of a partial top view structure of the present invention.
Fig. 3 is a first partial schematic front view structure of the present invention.
Fig. 4 is a second front view structure diagram of the present invention.
Fig. 5 is a second partial schematic front view structure of the present invention.
Fig. 6 is a third partial schematic front view structure of the present invention.
Fig. 7 is a third schematic view of the present invention.
Fig. 8 is an enlarged schematic view of the structure of the present invention a.
The labels in the figures are: 1-pillar, 2-bottom plate, 3-bracket, 4-first mesh screen, 5-first connection seat, 6-first connection plate, 7-first through hole, 8-stock groove, 9-blanking plate, 10-wire rope, 11-small hole, 12-mounting plate, 13-first guide-blanking plate, 14-servo motor, 15-first bearing seat, 16-first rotating shaft, 17-small belt pulley, 18-reel, 19-second bearing seat, 20-flat belt, 21-big belt pulley, 22-gear, 23-slide block, 24-slide rail, 25-rack, 26-third bearing seat, 27-second rotating shaft, 28-cable chain, 29-second mesh screen, 30-second connection plate, 31-second connection seat, 32-a second through hole, 33-a second guide plate, 34-a water tank, 35-an exhaust pipe, 36-a first one-way valve, 37-a cavity, 38-a piston, 39-a push rod, 40-a second one-way valve, 41-an air inlet pipe, 42-an air suction cover, 43-a positioning block, 44-a fixing plate, 45-an anti-stacking hole, 46-a hose, 47-a connecting rod, 48-a connecting rod and 49-a fixing ring.
Detailed Description
The invention is further described below with reference to the figures and examples.
Example 1
A sand and stone screening machine for building construction is disclosed, as shown in figures 1-8, comprising a support 1, a bottom plate 2, a bracket 3, a first mesh screen 4, a first connecting seat 5, a first connecting plate 6, a storage tank 8, a blanking plate 9, a steel wire rope 10, a mounting plate 12, a first guide-and-drop plate 13, a servo motor 14, a first bearing seat 15, a first rotating shaft 16, a small belt pulley 17, a reel 18, a second bearing seat 19, a flat belt 20, a large belt pulley 21, a gear 22, a slide block 23, a slide rail 24, a rack 25, a third bearing seat 26 and a second rotating shaft 27, wherein the bracket 3 and the support 1 are respectively arranged on the left side and the right side of the top of the bottom plate 2, the support 1 is provided with a first through hole 7, the first guide-and-drop plate 13 is arranged on the lower side of the right wall of the support 1, the first connecting seat 5 is internally provided with the first connecting plate 6 in a rotating manner, the top of the left wall of the strut 1 is provided with a stock chest 8, the upper part of the right wall of the bracket 3 is provided with a mounting plate 12, the left side of the top of the mounting plate 12 is sequentially provided with a servo motor 14, a first bearing seat 15 and a second bearing seat 19 from front to back, the first bearing seat 15 and the second bearing seat 19 are provided with a first rotating shaft 16, the front end of the first rotating shaft 16 is connected with the servo motor 14, the front side and the back side of the first rotating shaft 16 are both provided with a reel 18, the reel 18 is wound with a steel wire rope 10, the front side and the back side of the mounting plate 12 are provided with small holes 11, the steel wire rope 10 passes through the small holes 11, the bottom end of the steel wire rope 10 is connected with the left end of the top of the first mesh screen 4, the middle part of the first rotating shaft 16 is provided with a small belt pulley 17, the front side and the back side, big belt pulley 21 locates gear 22's rear side, around having flat belt 20 between big belt pulley 21 and the belt lace wheel 17, slide rail 24 is installed at mounting panel 12 top, slide rail 24 is located between the third bearing frame 26 of front and back both sides, slide rail 24's top is equipped with slider 23, slider 23's top is equipped with rack 25, gear 22's below is located to rack 25, rack 25 and gear 22 mesh, rack 25's right side is connected with blanking plate 9, blanking plate 9 contacts with the bottom of stock chest 8.
Example 2
A sand and stone screening machine for building construction is disclosed, as shown in figures 1-8, comprising a support 1, a bottom plate 2, a bracket 3, a first mesh screen 4, a first connecting seat 5, a first connecting plate 6, a storage tank 8, a blanking plate 9, a steel wire rope 10, a mounting plate 12, a first guide-and-drop plate 13, a servo motor 14, a first bearing seat 15, a first rotating shaft 16, a small belt pulley 17, a reel 18, a second bearing seat 19, a flat belt 20, a large belt pulley 21, a gear 22, a slide block 23, a slide rail 24, a rack 25, a third bearing seat 26 and a second rotating shaft 27, wherein the bracket 3 and the support 1 are respectively arranged on the left side and the right side of the top of the bottom plate 2, the support 1 is provided with a first through hole 7, the first guide-and-drop plate 13 is arranged on the lower side of the right wall of the support 1, the first connecting seat 5 is internally provided with the first connecting plate 6 in a rotating manner, the top of the left wall of the strut 1 is provided with a stock chest 8, the upper part of the right wall of the bracket 3 is provided with a mounting plate 12, the left side of the top of the mounting plate 12 is sequentially provided with a servo motor 14, a first bearing seat 15 and a second bearing seat 19 from front to back, the first bearing seat 15 and the second bearing seat 19 are provided with a first rotating shaft 16, the front end of the first rotating shaft 16 is connected with the servo motor 14, the front side and the back side of the first rotating shaft 16 are both provided with a reel 18, the reel 18 is wound with a steel wire rope 10, the front side and the back side of the mounting plate 12 are provided with small holes 11, the steel wire rope 10 passes through the small holes 11, the bottom end of the steel wire rope 10 is connected with the left end of the top of the first mesh screen 4, the middle part of the first rotating shaft 16 is provided with a small belt pulley 17, the front side and the back side, big belt pulley 21 locates gear 22's rear side, around having flat belt 20 between big belt pulley 21 and the belt lace wheel 17, slide rail 24 is installed at mounting panel 12 top, slide rail 24 is located between the third bearing frame 26 of front and back both sides, slide rail 24's top is equipped with slider 23, slider 23's top is equipped with rack 25, gear 22's below is located to rack 25, rack 25 and gear 22 mesh, rack 25's right side is connected with blanking plate 9, blanking plate 9 contacts with the bottom of stock chest 8.
Still including the cable chain 28, the second mesh screen 29, the second connecting plate 30, second connecting seat 31 and second lead the board 33, the bottom left side of first mesh screen 4 is connected with the cable chain 28, the bottom of cable chain 28 is connected with second mesh screen 29, it has second through-hole 32 to open on the pillar 1, the below of first through-hole 7 is located to second through-hole 32, be equipped with second connecting seat 31 in the second through-hole 32, second connecting plate 30 is installed to the commentaries on classics formula on the second connecting seat 31, second connecting plate 30 is connected with second mesh screen 29, 1 right wall downside of pillar is equipped with second and leads the board 33, the below of first guide the board 13 is located to second guide the board 33.
Example 3
A sand and stone screening machine for building construction is disclosed, as shown in figures 1-8, comprising a support 1, a bottom plate 2, a bracket 3, a first mesh screen 4, a first connecting seat 5, a first connecting plate 6, a storage tank 8, a blanking plate 9, a steel wire rope 10, a mounting plate 12, a first guide-and-drop plate 13, a servo motor 14, a first bearing seat 15, a first rotating shaft 16, a small belt pulley 17, a reel 18, a second bearing seat 19, a flat belt 20, a large belt pulley 21, a gear 22, a slide block 23, a slide rail 24, a rack 25, a third bearing seat 26 and a second rotating shaft 27, wherein the bracket 3 and the support 1 are respectively arranged on the left side and the right side of the top of the bottom plate 2, the support 1 is provided with a first through hole 7, the first guide-and-drop plate 13 is arranged on the lower side of the right wall of the support 1, the first connecting seat 5 is internally provided with the first connecting plate 6 in a rotating manner, the top of the left wall of the strut 1 is provided with a stock chest 8, the upper part of the right wall of the bracket 3 is provided with a mounting plate 12, the left side of the top of the mounting plate 12 is sequentially provided with a servo motor 14, a first bearing seat 15 and a second bearing seat 19 from front to back, the first bearing seat 15 and the second bearing seat 19 are provided with a first rotating shaft 16, the front end of the first rotating shaft 16 is connected with the servo motor 14, the front side and the back side of the first rotating shaft 16 are both provided with a reel 18, the reel 18 is wound with a steel wire rope 10, the front side and the back side of the mounting plate 12 are provided with small holes 11, the steel wire rope 10 passes through the small holes 11, the bottom end of the steel wire rope 10 is connected with the left end of the top of the first mesh screen 4, the middle part of the first rotating shaft 16 is provided with a small belt pulley 17, the front side and the back side, big belt pulley 21 locates gear 22's rear side, around having flat belt 20 between big belt pulley 21 and the belt lace wheel 17, slide rail 24 is installed at mounting panel 12 top, slide rail 24 is located between the third bearing frame 26 of front and back both sides, slide rail 24's top is equipped with slider 23, slider 23's top is equipped with rack 25, gear 22's below is located to rack 25, rack 25 and gear 22 mesh, rack 25's right side is connected with blanking plate 9, blanking plate 9 contacts with the bottom of stock chest 8.
Still including the cable chain 28, the second mesh screen 29, the second connecting plate 30, second connecting seat 31 and second lead the board 33, the bottom left side of first mesh screen 4 is connected with the cable chain 28, the bottom of cable chain 28 is connected with second mesh screen 29, it has second through-hole 32 to open on the pillar 1, the below of first through-hole 7 is located to second through-hole 32, be equipped with second connecting seat 31 in the second through-hole 32, second connecting plate 30 is installed to the commentaries on classics formula on the second connecting seat 31, second connecting plate 30 is connected with second mesh screen 29, 1 right wall downside of pillar is equipped with second and leads the board 33, the below of first guide the board 13 is located to second guide the board 33.
Still including water tank 34, blast pipe 35, first check valve 36, cavity 37, piston 38, push rod 39, second check valve 40, intake pipe 41 and cover 42 of breathing in, 2 top left ends on bottom plate are equipped with water tank 34, cavity 37 is installed on the bottom right side of mounting panel 12, cavity 37 left wall is connected with blast pipe 35, be equipped with first check valve 36 on the blast pipe 35, cavity 37 bottom left side is connected with intake pipe 41, be equipped with second check valve 40 on the intake pipe 41, intake pipe 41 bottom is connected with cover 42 of breathing in, blanking plate 9's bottom is connected with push rod 39, the left end of push rod 39 passes in the middle of the cavity 37 right wall, the left end of push rod 39 is connected with piston 38, piston 38 and cavity 37 contact fit.
Example 4
A sand and stone screening machine for building construction is disclosed, as shown in figures 1-8, comprising a support 1, a bottom plate 2, a bracket 3, a first mesh screen 4, a first connecting seat 5, a first connecting plate 6, a storage tank 8, a blanking plate 9, a steel wire rope 10, a mounting plate 12, a first guide-and-drop plate 13, a servo motor 14, a first bearing seat 15, a first rotating shaft 16, a small belt pulley 17, a reel 18, a second bearing seat 19, a flat belt 20, a large belt pulley 21, a gear 22, a slide block 23, a slide rail 24, a rack 25, a third bearing seat 26 and a second rotating shaft 27, wherein the bracket 3 and the support 1 are respectively arranged on the left side and the right side of the top of the bottom plate 2, the support 1 is provided with a first through hole 7, the first guide-and-drop plate 13 is arranged on the lower side of the right wall of the support 1, the first connecting seat 5 is internally provided with the first connecting plate 6 in a rotating manner, the top of the left wall of the strut 1 is provided with a stock chest 8, the upper part of the right wall of the bracket 3 is provided with a mounting plate 12, the left side of the top of the mounting plate 12 is sequentially provided with a servo motor 14, a first bearing seat 15 and a second bearing seat 19 from front to back, the first bearing seat 15 and the second bearing seat 19 are provided with a first rotating shaft 16, the front end of the first rotating shaft 16 is connected with the servo motor 14, the front side and the back side of the first rotating shaft 16 are both provided with a reel 18, the reel 18 is wound with a steel wire rope 10, the front side and the back side of the mounting plate 12 are provided with small holes 11, the steel wire rope 10 passes through the small holes 11, the bottom end of the steel wire rope 10 is connected with the left end of the top of the first mesh screen 4, the middle part of the first rotating shaft 16 is provided with a small belt pulley 17, the front side and the back side, big belt pulley 21 locates gear 22's rear side, around having flat belt 20 between big belt pulley 21 and the belt lace wheel 17, slide rail 24 is installed at mounting panel 12 top, slide rail 24 is located between the third bearing frame 26 of front and back both sides, slide rail 24's top is equipped with slider 23, slider 23's top is equipped with rack 25, gear 22's below is located to rack 25, rack 25 and gear 22 mesh, rack 25's right side is connected with blanking plate 9, blanking plate 9 contacts with the bottom of stock chest 8.
Still including the cable chain 28, the second mesh screen 29, the second connecting plate 30, second connecting seat 31 and second lead the board 33, the bottom left side of first mesh screen 4 is connected with the cable chain 28, the bottom of cable chain 28 is connected with second mesh screen 29, it has second through-hole 32 to open on the pillar 1, the below of first through-hole 7 is located to second through-hole 32, be equipped with second connecting seat 31 in the second through-hole 32, second connecting plate 30 is installed to the commentaries on classics formula on the second connecting seat 31, second connecting plate 30 is connected with second mesh screen 29, 1 right wall downside of pillar is equipped with second and leads the board 33, the below of first guide the board 13 is located to second guide the board 33.
Still including water tank 34, blast pipe 35, first check valve 36, cavity 37, piston 38, push rod 39, second check valve 40, intake pipe 41 and cover 42 of breathing in, 2 top left ends on bottom plate are equipped with water tank 34, cavity 37 is installed on the bottom right side of mounting panel 12, cavity 37 left wall is connected with blast pipe 35, be equipped with first check valve 36 on the blast pipe 35, cavity 37 bottom left side is connected with intake pipe 41, be equipped with second check valve 40 on the intake pipe 41, intake pipe 41 bottom is connected with cover 42 of breathing in, blanking plate 9's bottom is connected with push rod 39, the left end of push rod 39 passes in the middle of the cavity 37 right wall, the left end of push rod 39 is connected with piston 38, piston 38 and cavity 37 contact fit.
The support is characterized by further comprising a positioning block 43 and a fixing plate 44, the fixing plate 44 is arranged on the lower side of the left wall of the support 1, the positioning block 43 is arranged at the left end of the fixing plate 44, and a pile-preventing hole 45 is formed in the right side of the fixing plate 44.
The air suction device is characterized by further comprising a hose 46, a connecting rod 47, a connecting rod 48 and a fixing ring 49, wherein the connecting rod 48 is arranged at the bottom of the cavity 37, the fixing ring 49 is arranged at the bottom of the connecting rod 48, the hose 46 is connected to the bottom of the air inlet pipe 41, the tail end of the hose 46 is communicated with the air suction cover 42, the connecting rod 47 is connected to the bottom of the push rod 39, and the tail end of the connecting rod 47 is fixedly connected with the top of the.
The working principle is as follows: the sand is stored in the material storage tank 8, when the sand needs to be screened, a construction worker starts the servo motor 14 to work, the servo motor 14 rotates forwards and backwards alternately to drive the small belt pulley 17 and the large belt pulley 21 to rotate forwards and backwards alternately, so as to drive the gear 22 to rotate forwards and backwards alternately to drive the rack 25 and the blanking plate 9 to move left and right, so that the sand falls into the first mesh screen 4 intermittently, the situation that screening is difficult and poor in effect due to too much sand poured in at one time is avoided, meanwhile, the servo motor 14 drives the winding wheel 18 to rotate forwards and backwards alternately, so that the steel wire rope 10 is wound and unwound alternately to drive the first mesh screen 4 to swing up and down continuously, so that the sand continuously screens in the first mesh screen 4, the sand with smaller particle size falls out through the first mesh screen 4, the sand with larger particle size slowly falls out to the right side of the first mesh screen 4, and finally falls out through the first guide plate 13, so as to rapidly screen, after screening is completed, the construction worker turns off the servo motor 14.
Because the screening device also comprises a cable chain 28, a second mesh screen 29, a second connecting plate 30, a second connecting seat 31 and a second guide plate 33, the cable chain 28 is connected with the left side of the bottom of the first mesh screen 4, the second mesh screen 29 is connected with the bottom end of the cable chain 28, a second through hole 32 is formed in the pillar 1, the second through hole 32 is arranged below the first through hole 7, the second connecting seat 31 is arranged in the second through hole 32, the second connecting plate 30 is rotatably installed on the second connecting seat 31, the second connecting plate 30 is connected with the second mesh screen 29, the second guide plate 33 is arranged on the lower side of the right wall of the pillar 1, the second guide plate 33 is arranged below the first guide plate 13, so that sand with smaller granularity falls out to the second mesh screen 29 through the first mesh screen 4, the mesh diameter of the second mesh screen 29 is smaller than that of the first mesh screen 4, when the first mesh screen 4 swings up and down, the second mesh screen 29 is driven to move up and down, thereby further screening the sand, the screening precision is improved.
Because the dust screening device also comprises a water tank 34, an exhaust pipe 35, a first one-way valve 36, a cavity 37, a piston 38, a push rod 39, a second one-way valve 40, an air inlet pipe 41 and an air suction cover 42, the water tank 34 is arranged at the left end of the top of the bottom plate 2, the cavity 37 is arranged at the right side of the bottom of the mounting plate 12, the exhaust pipe 35 is connected to the left wall of the cavity 37, the first one-way valve 36 is arranged on the exhaust pipe 35, the air inlet pipe 41 is connected to the left side of the bottom of the cavity 37, the second one-way valve 40 is arranged on the air inlet pipe 41, the air suction cover 42 is connected to the bottom of the air inlet pipe 41, the push rod 39 is connected to the bottom of the blanking plate 9, the left end of the push rod 39 passes through the middle of the right wall of the cavity 37, the piston 38 is connected to the piston 38, and the cavity 37 is in contact fit with, and then discharged into the water tank 34 through the exhaust pipe 35 for absorption and purification, so that the environment is protected to a certain extent, and the influence of dust on the health of construction workers is avoided.
Because still including locating piece 43 and fixed plate 44, pillar 1 left wall downside is equipped with fixed plate 44, and the fixed plate 44 left end is equipped with locating piece 43, and fixed plate 44 right side is opened has and is prevented piling hole 45, so first mesh screen 4 and second mesh screen 29 can strike locating piece 43 when swinging down to minimum, form the vibrations to first mesh screen 4 and second mesh screen 29 and hit for the grit screening speed, prevent piling hole 45 and can guarantee that the grit that falls can not pile up on fixed plate 44.
Because still including hose 46, connecting rod 47, connecting rod 48 and solid fixed ring 49, the bottom of cavity 37 is equipped with connecting rod 48, the bottom of connecting rod 48 is equipped with solid fixed ring 49, the bottom of intake pipe 41 is connected with hose 46, the end of hose 46 communicates with the cover 42 of breathing in, the bottom of push rod 39 is connected with connecting rod 47, the end and the cover 42 top fixed connection of breathing in of connecting rod 47, so push rod 39 moves about and drives connecting rod 47 and move about, and then drives the cover 42 of breathing in and move about, expand inspiratory scope, improve the efficiency of absorption and purification.
The above examples are merely representative of preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these are all within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (3)

1. A sand and stone screening machine for building construction is characterized by comprising a support (1), a bottom plate (2), a bracket (3), a first mesh screen (4), a first connecting seat (5), a first connecting plate (6), a storage tank (8), a blanking plate (9), a steel wire rope (10), a mounting plate (12), a first guide blanking plate (13), a servo motor (14), a first bearing seat (15), a first rotating shaft (16), a small belt pulley (17), a reel (18), a second bearing seat (19), a flat belt (20), a large belt pulley (21), a gear (22), a slider (23), a slide rail (24), a rack (25), a third bearing seat (26) and a second rotating shaft (27), wherein the bracket (3) and the support (1) are respectively installed on the left side and the right side of the top of the bottom plate (2), a first through hole (7) is formed in the support (1), and the first guide blanking plate (13) is arranged on the lower side of the right wall of, a first connecting seat (5) is arranged in the first through hole (7), the first connecting seat (5) is connected with a first connecting plate (6) in a rotating mode, a first mesh screen (4) is installed on the left side of the first connecting plate (6), a storage tank (8) is arranged on the top of the left wall of the support (1), a mounting plate (12) is installed on the upper portion of the right wall of the support (3), a servo motor (14), a first bearing seat (15) and a second bearing seat (19) are sequentially installed on the left side of the top of the mounting plate (12) from front to back, a first rotating shaft (16) is installed on the first bearing seat (15) and the second bearing seat (19), the front end of the first rotating shaft (16) is connected with the servo motor (14), winding wheels (18) are installed on the front side and the back side of the first rotating shaft (16), steel wire ropes (10) are wound on the winding wheels (18), small holes (11) are formed, the bottom of wire rope (10) is connected with the left end of the top of first mesh screen (4), the middle part of first rotating shaft (16) is provided with small belt pulley (17), the front side and the rear side of the right side of the top of mounting plate (12) are provided with third bearing seats (26), the third bearing seats (26) are provided with second rotating shafts (27), the second rotating shafts (27) are provided with large belt pulleys (21) and gears (22), the large belt pulleys (21) are arranged at the rear side of the gears (22), flat belts (20) are wound between the large belt pulleys (21) and the small belt pulleys (17), the top of mounting plate (12) is provided with sliding rails (24), the sliding rails (24) are positioned between the third bearing seats (26) at the front side and the rear side, the top of the sliding rails (24) is provided with sliding blocks (23), the top of the sliding blocks (23) is provided with racks (25), the racks (25) are arranged below the gears (22), a blanking plate (9) is connected to the right side of the rack (25), and the blanking plate (9) is in contact with the bottom of the storage tank (8); the novel sieve is characterized by further comprising a cable chain (28), a second mesh screen (29), a second connecting plate (30), a second connecting seat (31) and a second guide plate (33), wherein the cable chain (28) is connected to the left side of the bottom of the first mesh screen (4), the second mesh screen (29) is connected to the bottom end of the cable chain (28), a second through hole (32) is formed in the strut (1), the second through hole (32) is formed below the first through hole (7), the second connecting seat (31) is arranged in the second through hole (32), the second connecting plate (30) is rotatably mounted on the second connecting seat (31), the second connecting plate (30) is connected with the second mesh screen (29), the second guide plate (33) is arranged on the lower side of the right wall of the strut (1), and the second guide plate (33) is arranged below the first guide plate (13); also comprises a water tank (34), an exhaust pipe (35), a first one-way valve (36), a cavity body (37), a piston (38), a push rod (39), a second one-way valve (40), an air inlet pipe (41) and an air suction cover (42), bottom plate (2) top left end is equipped with water tank (34), cavity (37) are installed on the bottom right side of mounting panel (12), cavity (37) left side wall is connected with blast pipe (35), be equipped with first check valve (36) on blast pipe (35), cavity (37) bottom left side is connected with intake pipe (41), be equipped with second check valve (40) on intake pipe (41), intake pipe (41) bottom is connected with cover (42) of breathing in, the bottom of blanking board (9) is connected with push rod (39), the left end of push rod (39) passes in the middle of cavity (37) right wall, the left end of push rod (39) is connected with piston (38), piston (38) and cavity (37) contact cooperation.
2. The sand and stone screening machine for building construction according to claim 1, characterized by further comprising a positioning block (43) and a fixing plate (44), wherein the fixing plate (44) is arranged on the lower side of the left wall of the pillar (1), the positioning block (43) is arranged at the left end of the fixing plate (44), and a pile-preventing hole (45) is formed in the right side of the fixing plate (44).
3. The sand and stone screening machine for building construction according to claim 2, characterized by further comprising a hose (46), a connecting rod (47), a connecting rod (48) and a fixing ring (49), wherein the connecting rod (48) is arranged at the bottom of the cavity (37), the fixing ring (49) is arranged at the bottom of the connecting rod (48), the hose (46) is connected to the bottom of the air inlet pipe (41), the tail end of the hose (46) is communicated with the air suction cover (42), the connecting rod (47) is connected to the bottom of the push rod (39), and the tail end of the connecting rod (47) is fixedly connected with the top of the air suction cover (42).
CN201810030359.1A 2018-01-12 2018-01-12 Grit screening machine for construction Active CN108296169B (en)

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Publication number Priority date Publication date Assignee Title
CN112024398A (en) * 2020-08-05 2020-12-04 程诗栋 Building grit screening equipment

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CN106975601A (en) * 2017-04-19 2017-07-25 王维忠 A kind of sand high frequency zone equipment for building
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CN107127014A (en) * 2017-07-05 2017-09-05 宋衡星 A kind of building rubbish treatment device with metal separation function
CN107234061A (en) * 2017-07-04 2017-10-10 肖述盛 A kind of road and bridge construction with dust reduction capability sand high frequency zone equipment
CN107486385A (en) * 2017-07-31 2017-12-19 贵州省华腾农业科技有限公司 A kind of dust pelletizing system for myotonin processing

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20120035572A (en) * 2010-10-06 2012-04-16 신화환경개발 주식회사 Extraneous substance separator using brush
CN107051688A (en) * 2016-12-07 2017-08-18 王淑彩 A kind of bracelet reclaimer
CN106667415A (en) * 2017-03-01 2017-05-17 湖州黛丝娅鞋业有限公司 Sole cleaning device for public places
CN106975601A (en) * 2017-04-19 2017-07-25 王维忠 A kind of sand high frequency zone equipment for building
CN107234061A (en) * 2017-07-04 2017-10-10 肖述盛 A kind of road and bridge construction with dust reduction capability sand high frequency zone equipment
CN107127014A (en) * 2017-07-05 2017-09-05 宋衡星 A kind of building rubbish treatment device with metal separation function
CN107486385A (en) * 2017-07-31 2017-12-19 贵州省华腾农业科技有限公司 A kind of dust pelletizing system for myotonin processing

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