CN110201876A - A kind of sand screening machine - Google Patents

A kind of sand screening machine Download PDF

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Publication number
CN110201876A
CN110201876A CN201910370354.8A CN201910370354A CN110201876A CN 110201876 A CN110201876 A CN 110201876A CN 201910370354 A CN201910370354 A CN 201910370354A CN 110201876 A CN110201876 A CN 110201876A
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CN
China
Prior art keywords
sand
framework
riser
material frame
spring
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Granted
Application number
CN201910370354.8A
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Chinese (zh)
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CN110201876B (en
Inventor
林有连
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Qingyuan Bangda Construction Solid Waste Recycling Co ltd
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Individual
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Priority to CN201910370354.8A priority Critical patent/CN110201876B/en
Publication of CN110201876A publication Critical patent/CN110201876A/en
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Publication of CN110201876B publication Critical patent/CN110201876B/en
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    • 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
    • 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

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  • Combined Means For Separation Of Solids (AREA)

Abstract

The present invention relates to a kind of screening machine more particularly to a kind of sand screening machines.Technical problem of the invention: providing one kind can replace manually screening sand, avoid hand soreness, work efficiency is high, and rough sand and fine sand are not easy the sand screening machine to mix.Implementer's case of the invention is: a kind of sand screening machine, includes annular slab, support rod, riser, fastening bolt, cross bar, hollow cylinder, scraper bowl, roller, framework, out material frame, web plate etc.;Annular slab top left and right bilateral type is connected with support rod, is designed with riser above the support rod of the left and right sides, the guide groove with support rod cooperation is provided among bottom of the riser.The present invention is by the way that the present apparatus to be placed on sand drift, and contact scraper bowl with sand, start driving motor, scraper bowl reversion can be made to scoop up sand to pour into framework, sand is contacted with web plate and is screened, and is shoveled sand with scoop without people and is being sieved sand on the net, time saving and energy saving, arm is avoided to ache, working efficiency is also high.

Description

A kind of sand screening machine
Technical field
The present invention relates to a kind of screening machine more particularly to a kind of sand screening machines.
Background technique
In construction, the use of sand is essential, but sand is usually all coarse and fine, then needs using It is preceding that sand is screened, facilitate subsequent use, usual people are to be screened sand shovel on the net in sieve sand with scoop, People need constantly to brandish scoop, and for a long time, the arm of people, which is easily ached, influences working efficiency, and the rough sand filtered out holds Easily flowing mixes with fine sand, sieves so people can screen just to replace with another staff for a period of time to sand Choosing, and the object of blocking is placed between rough sand and fine sand again, so operate more troublesome, high labor cost.
Summary of the invention
Need continuous scoop of brandishing that sand shovel is husky online in sieve to overcome, for a long time, the arm of people is easily ached The rough sand for influencing working efficiency, and filtering out is easy the shortcomings that flowing mixes with fine sand, technical problem of the invention: mentions It can replace manually screening sand for one kind, avoid hand soreness, work efficiency is high, and rough sand is not easy to be mixed in fine sand Sand screening machine together.
Implementer's case of the invention is: a kind of sand screening machine, includes annular slab, support rod, riser, fastening spiral shell Bolt, cross bar, hollow cylinder, scraper bowl, roller, framework, go out material frame, web plate, baffle, guide rod, guide sleeve, the first spring, ring slider and Rotating device, annular slab top left and right bilateral type are connected with support rod, are designed with riser above the support rod of the left and right sides, The guide groove with support rod cooperation is provided among bottom of the riser, support rod is located in guide groove, under the riser lateral surface of the left and right sides Portion is designed with fastening bolt, and fastening bolt is contacted with support rod, and left and right sides riser top is all provided with first to play the guiding role Opening, left and right sides riser medial surface are all connected with cross bar in two sides up and down, and hollow cylinder is located between four cross bars, on the inside of hollow cylinder Face left and right sides symmetrical expression is provided with the annular groove playing the guiding role, and setting for annular groove inner sliding type is slided there are two annular Block, ring slider are slidably matched with annular groove, and four ring slider medial surfaces are fixedly connected with four cross bar lateral surfaces respectively, Rotating device is equipped on the left of hollow cylinder lateral surface between the lower part of left side riser right side, the circumferential middle part of hollow cylinder is evenly spaced Be provided with multiple feed inlets for passing through sand, can be by scraper bowl that sand scoops up it is multiple, scraper bowl is evenly spaced to be installed on sky Heart cylinder lateral surface is circumferential, and scraper bowl is between every two adjacent feed inlet, the inside of cross bar right side of face of left two and right two A inside of cross bar left side of face is all connected with guide rod, and guide rod is equipped with guide sleeve, and the first spring pocket is on guide rod, and the first spring is wherein One end is fixedly connected with guide sleeve lateral surface, and the other end of the first spring is fixedly connected with inside of cross bar face, can be collected to sand Framework is installed between four guide sleeves, and framework and feed inlet cooperate, and framework left lower and right upper portion, which are all connected with, can make sand Son discharge goes out material frame, is connected in material frame and framework out, the web plate that can be screened to sand is installed on framework internal upper part, right side Material frame right end is open across right side first out, and left side goes out material frame left end and is open across left side first, and web plate is located at right side and goes out material frame Left side cooperates with it, and baffle is installed on lower part and left side in framework and goes out material frame cooperation, and hollow cylinder medial surface is circumferentially evenly spaced Multiple rollers for keeping framework mobile are installed, roller and framework cooperate.
Preferably, rotating device includes driving motor, gear and gear ring, it is left that gear ring is installed on hollow cylinder lateral surface Side, driving motor are bolted in left side riser right side lower part, and the output shaft of driving motor is connected with gear, gear by shaft coupling It is engaged below gear ring.
Preferably, further including drawing high device, drawing high device includes motion bar, rotating electric machine, reel, guiding Wheel, drawstring and N-shaped plate, N-shaped plate are installed on annular slab top center, and support rod is located in N-shaped plate, lower part at left and right sides of N-shaped plate It is all provided with the second opening, out material frame is located in the second opening, and being provided with for left and right bilateral type play the guiding role at the top of N-shaped plate Through-hole, motion bar are located in through-hole, and left side motion bar bottom end is fixedly connected with cross bar top left side above left side, right side motion bar Bottom end is fixedly connected with cross bar top right side above right side, and directive wheel is two, is respectively arranged in N-shaped plate inner top or so two Side, for directive wheel between the motion bar of the left and right sides, rotating electric machine bolts the output of rotating electric machine among N-shaped plate inner top Axis is connected with reel by shaft coupling, and reel is located on front side of rotating electric machine, two drawstrings is wound on reel, wherein one Drawstring tail end is fixedly connected around left side directive wheel with cross bar top left side above left side, and another drawstring tail end is led around right side It is fixedly connected to wheel with cross bar top right side above right side.
Preferably, further including having ring block, second spring and fixed block, buffering has been designed on the motion bar of the left and right sides The ring block of effect, fixed block are two, are respectively arranged in left and right sides motion bar top, and second spring covers on motion bar, It is fixedly connected at the top of wherein one end of second spring and ring block, the other end of second spring is fixedly connected with fixed block bottom.
Preferably, further include having N-shaped bar, sphere and third spring, the left and right sides discharge outer frame leading flank all uniformly between Every N-shaped bar is installed, the sphere that can be shaken to material frame out cover on N-shaped bar, be wrapped between at the top of sphere and N-shaped bar top Third spring is also wrapped with third spring between sphere bottom and N-shaped bar lower part.
The beneficial effects of the present invention are: the present invention is by the way that the present apparatus to be placed on sand drift, and contacts scraper bowl with sand, Start driving motor, scraper bowl reversion can be made to scoop up sand and poured into framework, sand is contacted with web plate and is screened, and is used without people Sand is shoveled and is sieving sand on the net by scoop, time saving and energy saving, avoids arm from aching, working efficiency is also high, goes out material frame by the left and right sides Setting, be avoided that rough sand mixes with fine sand, by drawing high device, scraper bowl can be made to restore to original position, be not necessarily to operator Manual operation.
Detailed description of the invention
Fig. 1 is schematic view of the front view of the invention.
Fig. 2 is part right side structural representation of the invention.
Fig. 3 is the enlarged diagram of part A of the present invention.
Fig. 4 is the enlarged diagram of part B of the present invention.
Description of symbols: 1 annular slab, 2 support rods, 3 risers, 4 guide grooves, 5 fastening bolts, 6 first openings, 7 cross bars, 8 hollow cylinders, 9 scraper bowls, 10 rollers, 11 feed inlets, 12 frameworks, 13 go out material frame, 14 web plates, 15 baffles, 16 guide rods, 17 guide sleeves, 18 First spring, 19 annular grooves, 20 ring sliders, 21 rotating devices, 211 driving motors, 212 gears, 213 gear rings, 22 draw high Device, 221 through-holes, 222 motion bars, 223 rotating electric machines, 224 reels, 225 directive wheels, 226 drawstrings, 227n template, 228 Two openings, 23 ring blocks, 24 second springs, 25 fixed blocks, 26n type bar, 27 spheres, 28 third springs.
Specific embodiment
The present invention is further described with reference to the accompanying drawings and detailed description.
Embodiment 1
A kind of sand screening machine, as shown in Figure 1-3, include annular slab 1, support rod 2, riser 3, fastening bolt 5, cross bar 7, sky Heart cylinder 8, roller 10, framework 12, goes out material frame 13, web plate 14, baffle 15, guide rod 16, guide sleeve 17, the first spring 18, ring at scraper bowl 9 Shape sliding block 20 and rotating device 21,1 top left and right bilateral type of annular slab are connected with support rod 2, and annular slab 1 passes through welding The mode of connection is connect with support rod 2, and riser 3 is designed with above left and right sides support rod 2, and riser is provided with and props up among 3 bottom The guide groove 4 that strut 2 cooperates, support rod 2 are located in guide groove 4, and riser 3 lateral surface lower part in the left and right sides is designed with fastening bolt 5, fastening bolt 5 is contacted with support rod 2, and riser 3 top in the left and right sides is all provided with the first opening 6 playing the guiding role, left and right two Riser 3 medial surface in side is all connected with cross bar 7 in two sides up and down, and riser 3 is connect by way of welded connecting with cross bar 7, hollow cylinder 8 It is located between four cross bars 7, symmetrical expression is provided with the annular groove 19 playing the guiding role, ring at left and right sides of 8 medial surface of hollow cylinder 19 inner sliding type of shape sliding slot is set there are two ring slider 20, and ring slider 20 is slidably matched with annular groove 19, four annulars 20 medial surface of sliding block is fixedly connected with four 7 lateral surfaces of cross bar respectively, ring slider 20 by way of welded connecting with cross bar 7 Connection is equipped with rotating device 21, the circumferential middle part of hollow cylinder 8 between 8 lateral surface of hollow cylinder left side and 3 right side lower part of left side riser It is evenly spaced to be provided with multiple feed inlets 11 for passing through sand, can be by scraper bowl 9 that sand scoops up it is multiple, scraper bowl 9 is uniform Interval is installed on hollow cylinder 8 lateral surface circumferential direction, and scraper bowl 9 is connect with hollow cylinder 8 by bolted connection, and scraper bowl 9 is located at Between every two adjacent feed inlet 11,7 medial surface of the cross bar left side of on the right side of 7 medial surface of cross bar of left two and right two is all solid Be connected to guide rod 16, guide rod 16 is equipped with guide sleeve 17, the first 18 sets of spring on guide rod 16, wherein one end of the first spring 18 with lead It covers 17 lateral surfaces to be fixedly connected, the other end of the first spring 18 is fixedly connected with 7 medial surface of cross bar, the framework that can collect sand 12 are installed between four guide sleeves 17, and framework 12 and feed inlet 11 cooperate, and 12 left lower of framework and right upper portion are all connected with It can make the material frame 13 out that sand is discharged, be connected to, the web plate 14 that sand is screened can be installed in material frame 13 and framework 12 out 12 internal upper part of framework, web plate 14 are connect with framework 12 by bolted connection, and right side goes out 13 right end of material frame across right side the One opening 6, left side go out 13 left end of material frame across the opening of left side first 6, and web plate 14 is located at right side and goes out on the left of material frame 13 to be cooperated with it, Baffle 15 is installed on lower part and left side in framework 12 and goes out the cooperation of material frame 13, and 8 medial surface of hollow cylinder is circumferentially evenly spaced to be equipped with Multiple rollers 10 for keeping framework 12 mobile, roller 10 and framework 12 cooperate.
Embodiment 2
A kind of sand screening machine, as shown in Figure 1-3, include annular slab 1, support rod 2, riser 3, fastening bolt 5, cross bar 7, sky Heart cylinder 8, roller 10, framework 12, goes out material frame 13, web plate 14, baffle 15, guide rod 16, guide sleeve 17, the first spring 18, ring at scraper bowl 9 Shape sliding block 20 and rotating device 21,1 top left and right bilateral type of annular slab are connected with support rod 2, left and right sides support rod 2 Top is designed with riser 3, and the guide groove 4 cooperated with support rod 2 is provided among 3 bottom of riser, and support rod 2 is located in guide groove 4, Riser 3 lateral surface lower part in the left and right sides is designed with fastening bolt 5, and fastening bolt 5 is contacted with support rod 2, on left and right sides riser 3 Portion is all provided with the first opening 6 playing the guiding role, and riser 3 medial surface in the left and right sides is all connected with cross bar 7, hollow cylinder in two sides up and down 8 are located between four cross bars 7, and symmetrical expression is provided with the annular groove 19 playing the guiding role, ring at left and right sides of 8 medial surface of hollow cylinder 19 inner sliding type of shape sliding slot is set there are two ring slider 20, and ring slider 20 is slidably matched with annular groove 19, four annulars 20 medial surface of sliding block is fixedly connected with four 7 lateral surfaces of cross bar respectively, on the left of 8 lateral surface of hollow cylinder and 3 right side of left side riser Rotating device 21 is equipped between lower part, the circumferential middle part of hollow cylinder 8 is evenly spaced to be provided with multiple feed inlets for passing through sand 11, can be by scraper bowl 9 that sand scoops up it is multiple, evenly spaced 8 lateral surface of hollow cylinder that is installed on of scraper bowl 9 is circumferential, and scraper bowl 9 is located at Between every two adjacent feed inlet 11,7 medial surface of the cross bar left side of on the right side of 7 medial surface of cross bar of left two and right two is all solid Be connected to guide rod 16, guide rod 16 is equipped with guide sleeve 17, the first 18 sets of spring on guide rod 16, wherein one end of the first spring 18 with lead It covers 17 lateral surfaces to be fixedly connected, the other end of the first spring 18 is fixedly connected with 7 medial surface of cross bar, the framework that can collect sand 12 are installed between four guide sleeves 17, and framework 12 and feed inlet 11 cooperate, and 12 left lower of framework and right upper portion are all connected with It can make the material frame 13 out that sand is discharged, be connected to, the web plate 14 that sand is screened can be installed in material frame 13 and framework 12 out 12 internal upper part of framework, right side go out 13 right end of material frame across the opening of right side first 6, and left side goes out 13 left end of material frame and opens across left side first Mouthfuls 6, web plate 14 is located at right side and goes out 13 left side of material frame to be cooperated with it, and baffle 15 is installed in framework 12 lower part and goes out material frame 13 with left side Cooperation, 8 medial surface of hollow cylinder is circumferentially evenly spaced to be equipped with multiple rollers 10 for keeping framework 12 mobile, roller 10 and framework 12 cooperations.
Rotating device 21 includes driving motor 211, gear 212 and gear ring 213, and gear ring 213 is installed on 8 outside of hollow cylinder Left side of face, gear ring 213 are connect by way of welded connecting with hollow cylinder 8, and the bolt of driving motor 211 is on 3 right side of left side riser The output shaft of face lower part, driving motor 211 is connected with gear 212 by shaft coupling, and gear 212 is located at 213 lower section of gear ring and its Engagement.
Embodiment 3
A kind of sand screening machine, as shown in Figure 1-3, include annular slab 1, support rod 2, riser 3, fastening bolt 5, cross bar 7, sky Heart cylinder 8, roller 10, framework 12, goes out material frame 13, web plate 14, baffle 15, guide rod 16, guide sleeve 17, the first spring 18, ring at scraper bowl 9 Shape sliding block 20 and rotating device 21,1 top left and right bilateral type of annular slab are connected with support rod 2, left and right sides support rod 2 Top is designed with riser 3, and the guide groove 4 cooperated with support rod 2 is provided among 3 bottom of riser, and support rod 2 is located in guide groove 4, Riser 3 lateral surface lower part in the left and right sides is designed with fastening bolt 5, and fastening bolt 5 is contacted with support rod 2, on left and right sides riser 3 Portion is all provided with the first opening 6 playing the guiding role, and riser 3 medial surface in the left and right sides is all connected with cross bar 7, hollow cylinder in two sides up and down 8 are located between four cross bars 7, and symmetrical expression is provided with the annular groove 19 playing the guiding role, ring at left and right sides of 8 medial surface of hollow cylinder 19 inner sliding type of shape sliding slot is set there are two ring slider 20, and ring slider 20 is slidably matched with annular groove 19, four annulars 20 medial surface of sliding block is fixedly connected with four 7 lateral surfaces of cross bar respectively, on the left of 8 lateral surface of hollow cylinder and 3 right side of left side riser Rotating device 21 is equipped between lower part, the circumferential middle part of hollow cylinder 8 is evenly spaced to be provided with multiple feed inlets for passing through sand 11, can be by scraper bowl 9 that sand scoops up it is multiple, evenly spaced 8 lateral surface of hollow cylinder that is installed on of scraper bowl 9 is circumferential, and scraper bowl 9 is located at Between every two adjacent feed inlet 11,7 medial surface of the cross bar left side of on the right side of 7 medial surface of cross bar of left two and right two is all solid Be connected to guide rod 16, guide rod 16 is equipped with guide sleeve 17, the first 18 sets of spring on guide rod 16, wherein one end of the first spring 18 with lead It covers 17 lateral surfaces to be fixedly connected, the other end of the first spring 18 is fixedly connected with 7 medial surface of cross bar, the framework that can collect sand 12 are installed between four guide sleeves 17, and framework 12 and feed inlet 11 cooperate, and 12 left lower of framework and right upper portion are all connected with It can make the material frame 13 out that sand is discharged, be connected to, the web plate 14 that sand is screened can be installed in material frame 13 and framework 12 out 12 internal upper part of framework, right side go out 13 right end of material frame across the opening of right side first 6, and left side goes out 13 left end of material frame and opens across left side first Mouthfuls 6, web plate 14 is located at right side and goes out 13 left side of material frame to be cooperated with it, and baffle 15 is installed in framework 12 lower part and goes out material frame 13 with left side Cooperation, 8 medial surface of hollow cylinder is circumferentially evenly spaced to be equipped with multiple rollers 10 for keeping framework 12 mobile, roller 10 and framework 12 cooperations.
Rotating device 21 includes driving motor 211, gear 212 and gear ring 213, and gear ring 213 is installed on 8 outside of hollow cylinder Left side of face, the bolt of driving motor 211 are connected in 3 right side lower part of left side riser, the output shaft of driving motor 211 by shaft coupling There is gear 212, gear 212, which is located at below gear ring 213, to be engaged.
Further include drawing high device 22, draws high device 22 and include motion bar 222, rotating electric machine 223, reel 224, lead It is installed on 1 top center of annular slab to wheel 225, drawstring 226 and N-shaped plate 227, N-shaped plate 227, N-shaped plate 227 passes through welded connecting Mode connect with annular slab 1, support rod 2 is located in N-shaped plate 227, and 227 left and right sides lower part of N-shaped plate is all provided with the second opening 228, material frame 13 is located in the second opening 228 out, and being provided with of 227 top left and right bilateral type of N-shaped plate play the guiding role logical Hole 221, motion bar 222 are located in through-hole 221, and 7 top left side of cross bar is fixed above 222 bottom end of left side motion bar and left side connects It connects, motion bar 222 bottom end in right side is fixedly connected with 7 top right side of cross bar above right side, the side that motion bar 222 passes through welded connecting Formula is connect with cross bar 7, and directive wheel 225 is two, is respectively arranged at left and right sides of 227 inner top of N-shaped plate, and directive wheel 225 is located at Between left and right sides motion bar 222, rotating electric machine 223 bolts the output shaft of rotating electric machine 223 among 227 inner top of N-shaped plate It is connected with reel 224 by shaft coupling, reel 224 is located at 223 front side of rotating electric machine, is wound with two drawings on reel 224 Rope 226, wherein 226 tail end of drawstring is fixedly connected around left side directive wheel 225 with 7 top left side of cross bar above left side, separately Piece 226 tail end of drawstring is fixedly connected around right hand guide wheels 225 with 7 top right side of cross bar above right side.
Embodiment 4
A kind of sand screening machine, as shown in Figure 1-3, include annular slab 1, support rod 2, riser 3, fastening bolt 5, cross bar 7, sky Heart cylinder 8, roller 10, framework 12, goes out material frame 13, web plate 14, baffle 15, guide rod 16, guide sleeve 17, the first spring 18, ring at scraper bowl 9 Shape sliding block 20 and rotating device 21,1 top left and right bilateral type of annular slab are connected with support rod 2, left and right sides support rod 2 Top is designed with riser 3, and the guide groove 4 cooperated with support rod 2 is provided among 3 bottom of riser, and support rod 2 is located in guide groove 4, Riser 3 lateral surface lower part in the left and right sides is designed with fastening bolt 5, and fastening bolt 5 is contacted with support rod 2, on left and right sides riser 3 Portion is all provided with the first opening 6 playing the guiding role, and riser 3 medial surface in the left and right sides is all connected with cross bar 7, hollow cylinder in two sides up and down 8 are located between four cross bars 7, and symmetrical expression is provided with the annular groove 19 playing the guiding role, ring at left and right sides of 8 medial surface of hollow cylinder 19 inner sliding type of shape sliding slot is set there are two ring slider 20, and ring slider 20 is slidably matched with annular groove 19, four annulars 20 medial surface of sliding block is fixedly connected with four 7 lateral surfaces of cross bar respectively, on the left of 8 lateral surface of hollow cylinder and 3 right side of left side riser Rotating device 21 is equipped between lower part, the circumferential middle part of hollow cylinder 8 is evenly spaced to be provided with multiple feed inlets for passing through sand 11, can be by scraper bowl 9 that sand scoops up it is multiple, evenly spaced 8 lateral surface of hollow cylinder that is installed on of scraper bowl 9 is circumferential, and scraper bowl 9 is located at Between every two adjacent feed inlet 11,7 medial surface of the cross bar left side of on the right side of 7 medial surface of cross bar of left two and right two is all solid Be connected to guide rod 16, guide rod 16 is equipped with guide sleeve 17, the first 18 sets of spring on guide rod 16, wherein one end of the first spring 18 with lead It covers 17 lateral surfaces to be fixedly connected, the other end of the first spring 18 is fixedly connected with 7 medial surface of cross bar, the framework that can collect sand 12 are installed between four guide sleeves 17, and framework 12 and feed inlet 11 cooperate, and 12 left lower of framework and right upper portion are all connected with It can make the material frame 13 out that sand is discharged, be connected to, the web plate 14 that sand is screened can be installed in material frame 13 and framework 12 out 12 internal upper part of framework, right side go out 13 right end of material frame across the opening of right side first 6, and left side goes out 13 left end of material frame and opens across left side first Mouthfuls 6, web plate 14 is located at right side and goes out 13 left side of material frame to be cooperated with it, and baffle 15 is installed in framework 12 lower part and goes out material frame 13 with left side Cooperation, 8 medial surface of hollow cylinder is circumferentially evenly spaced to be equipped with multiple rollers 10 for keeping framework 12 mobile, roller 10 and framework 12 cooperations.
Rotating device 21 includes driving motor 211, gear 212 and gear ring 213, and gear ring 213 is installed on 8 outside of hollow cylinder Left side of face, the bolt of driving motor 211 are connected in 3 right side lower part of left side riser, the output shaft of driving motor 211 by shaft coupling There is gear 212, gear 212, which is located at below gear ring 213, to be engaged.
Further include drawing high device 22, draws high device 22 and include motion bar 222, rotating electric machine 223, reel 224, lead It is installed on 1 top center of annular slab to wheel 225, drawstring 226 and N-shaped plate 227, N-shaped plate 227, support rod 2 is located at N-shaped plate 227 Interior, 227 left and right sides lower part of N-shaped plate is all provided with the second opening 228, and material frame 13 is located in the second opening 228 out, and N-shaped plate 227 pushes up Portion left and right sides symmetrical expression is provided with the through-hole 221 playing the guiding role, and motion bar 222 is located in through-hole 221, left side motion bar 222 bottom ends are fixedly connected with 7 top left side of cross bar above left side, 7 top right of cross bar above 222 bottom end of right side motion bar and right side Side is fixedly connected, and directive wheel 225 is two, is respectively arranged at left and right sides of 227 inner top of N-shaped plate, and directive wheel 225 is located at left and right Between two sides motion bar 222, rotating electric machine 223 is bolted among 227 inner top of N-shaped plate, and the output shaft of rotating electric machine 223 passes through Shaft coupling is connected with reel 224, and reel 224 is located at 223 front side of rotating electric machine, is wound with two drawstrings on reel 224 226, wherein 226 tail end of drawstring is fixedly connected around left side directive wheel 225 with 7 top left side of cross bar above left side, it is another 226 tail end of root drawstring is fixedly connected around right hand guide wheels 225 with 7 top right side of cross bar above right side.
Further include having ring block 23, second spring 24 and fixed block 25, has been designed with buffering on left and right sides motion bar 222 The ring block 23 of effect, motion bar 222 are connect by way of welded connecting with ring block 23, and fixed block 25 is two, respectively It is installed on the left and right sides 222 top of motion bar, fixed block 25 is connect by way of welded connecting with motion bar 222, the second bullet 24 sets of spring on motion bar 222, are fixedly connected, second spring 24 passes through at the top of wherein one end of second spring 24 and ring block 23 The mode of welded connecting is connect with ring block 23, and the other end of second spring 24 is fixedly connected with 25 bottom of fixed block.
Embodiment 5
A kind of sand screening machine includes as shown in Figs 1-4 annular slab 1, support rod 2, riser 3, fastening bolt 5, cross bar 7, sky Heart cylinder 8, roller 10, framework 12, goes out material frame 13, web plate 14, baffle 15, guide rod 16, guide sleeve 17, the first spring 18, ring at scraper bowl 9 Shape sliding block 20 and rotating device 21,1 top left and right bilateral type of annular slab are connected with support rod 2, left and right sides support rod 2 Top is designed with riser 3, and the guide groove 4 cooperated with support rod 2 is provided among 3 bottom of riser, and support rod 2 is located in guide groove 4, Riser 3 lateral surface lower part in the left and right sides is designed with fastening bolt 5, and fastening bolt 5 is contacted with support rod 2, on left and right sides riser 3 Portion is all provided with the first opening 6 playing the guiding role, and riser 3 medial surface in the left and right sides is all connected with cross bar 7, hollow cylinder in two sides up and down 8 are located between four cross bars 7, and symmetrical expression is provided with the annular groove 19 playing the guiding role, ring at left and right sides of 8 medial surface of hollow cylinder 19 inner sliding type of shape sliding slot is set there are two ring slider 20, and ring slider 20 is slidably matched with annular groove 19, four annulars 20 medial surface of sliding block is fixedly connected with four 7 lateral surfaces of cross bar respectively, on the left of 8 lateral surface of hollow cylinder and 3 right side of left side riser Rotating device 21 is equipped between lower part, the circumferential middle part of hollow cylinder 8 is evenly spaced to be provided with multiple feed inlets for passing through sand 11, can be by scraper bowl 9 that sand scoops up it is multiple, evenly spaced 8 lateral surface of hollow cylinder that is installed on of scraper bowl 9 is circumferential, and scraper bowl 9 is located at Between every two adjacent feed inlet 11,7 medial surface of the cross bar left side of on the right side of 7 medial surface of cross bar of left two and right two is all solid Be connected to guide rod 16, guide rod 16 is equipped with guide sleeve 17, the first 18 sets of spring on guide rod 16, wherein one end of the first spring 18 with lead It covers 17 lateral surfaces to be fixedly connected, the other end of the first spring 18 is fixedly connected with 7 medial surface of cross bar, the framework that can collect sand 12 are installed between four guide sleeves 17, and framework 12 and feed inlet 11 cooperate, and 12 left lower of framework and right upper portion are all connected with It can make the material frame 13 out that sand is discharged, be connected to, the web plate 14 that sand is screened can be installed in material frame 13 and framework 12 out 12 internal upper part of framework, right side go out 13 right end of material frame across the opening of right side first 6, and left side goes out 13 left end of material frame and opens across left side first Mouthfuls 6, web plate 14 is located at right side and goes out 13 left side of material frame to be cooperated with it, and baffle 15 is installed in framework 12 lower part and goes out material frame 13 with left side Cooperation, 8 medial surface of hollow cylinder is circumferentially evenly spaced to be equipped with multiple rollers 10 for keeping framework 12 mobile, roller 10 and framework 12 cooperations.
Rotating device 21 includes driving motor 211, gear 212 and gear ring 213, and gear ring 213 is installed on 8 outside of hollow cylinder Left side of face, the bolt of driving motor 211 are connected in 3 right side lower part of left side riser, the output shaft of driving motor 211 by shaft coupling There is gear 212, gear 212, which is located at below gear ring 213, to be engaged.
Further include drawing high device 22, draws high device 22 and include motion bar 222, rotating electric machine 223, reel 224, lead It is installed on 1 top center of annular slab to wheel 225, drawstring 226 and N-shaped plate 227, N-shaped plate 227, support rod 2 is located at N-shaped plate 227 Interior, 227 left and right sides lower part of N-shaped plate is all provided with the second opening 228, and material frame 13 is located in the second opening 228 out, and N-shaped plate 227 pushes up Portion left and right sides symmetrical expression is provided with the through-hole 221 playing the guiding role, and motion bar 222 is located in through-hole 221, left side motion bar 222 bottom ends are fixedly connected with 7 top left side of cross bar above left side, 7 top right of cross bar above 222 bottom end of right side motion bar and right side Side is fixedly connected, and directive wheel 225 is two, is respectively arranged at left and right sides of 227 inner top of N-shaped plate, and directive wheel 225 is located at left and right Between two sides motion bar 222, rotating electric machine 223 is bolted among 227 inner top of N-shaped plate, and the output shaft of rotating electric machine 223 passes through Shaft coupling is connected with reel 224, and reel 224 is located at 223 front side of rotating electric machine, is wound with two drawstrings on reel 224 226, wherein 226 tail end of drawstring is fixedly connected around left side directive wheel 225 with 7 top left side of cross bar above left side, it is another 226 tail end of root drawstring is fixedly connected around right hand guide wheels 225 with 7 top right side of cross bar above right side.
Further include having ring block 23, second spring 24 and fixed block 25, has been designed with buffering on left and right sides motion bar 222 The ring block 23 of effect, fixed block 25 are two, are respectively arranged in left and right sides motion bar 222 top, and 24 sets of second spring exists It on motion bar 222, is fixedly connected at the top of wherein one end of second spring 24 and ring block 23, the other end of second spring 24 and solid Determine 25 bottom of block to be fixedly connected.
It further include having N-shaped bar 26, sphere 27 and third spring 28, the left and right sides goes out the outer leading flank of material frame 13 all uniform intervals N-shaped bar 26 is installed, material frame 13 is connect by way of welded connecting with N-shaped bar 26 out, can to material frame 13 out shake ball 27 sets of body on N-shaped bar 26, are wrapped with third spring 28,27 bottom of sphere and N-shaped between 27 top of sphere and 26 top of N-shaped bar Bar is also wrapped with third spring 28 between 26 lower part.
It being operated first personnel the present apparatus is placed on sand drift, sand passes through annular slab 1, and twisting fastening bolt 5 is displaced outwardly, Fastening bolt 5, which is displaced outwardly, unclamps riser 3, because of the influence of gravity, riser 3 move downwards through cross bar 7 drive hollow cylinder 8 to Lower movement, hollow cylinder 8, which moves down, drives scraper bowl 9 to move down, and scraper bowl 9 is moved down to be contacted with sand, can start rotation Device 21, rotating device 21 drive hollow cylinder 8 to invert, and the reversion of hollow cylinder 8 drives scraper bowl 9 to invert, meanwhile, the reversion of hollow cylinder 8 is also Roller 10 is driven to invert, because of the effect of the first spring 18, the reversion of roller 10 drives framework 12 to move up and down, and framework 12 moves up and down It drives web plate 14, baffle 15 and material frame 13 moves up and down out, and then the reversion of scraper bowl 9 scoops up sand, when shovel has the scraper bowl 9 of sand When being inverted to top, the sand in scraper bowl 9 is fallen in framework 12 by feed inlet 11, and sand is fallen in framework 12 and web plate 14 contacts, web plate 14, which moves up and down, screens sand, and thin sand is fallen on baffle 15 by web plate 14, on baffle 15 Fine sand flow into left side go out material frame 13 in discharge fall on ground, rough sand filtered out fall to right side go out material frame 13 in, The rough sand that right side goes out in material frame 13 is fallen on ground, as sand is constantly screened, sand drift becoming smaller slowly, because of gravity It influences, scraper bowl 9 is also contacted with sand drift always.After sand is all screened, rotating device 21 can be closed, then pulls riser 3 It moves up, and then scraper bowl 9 is driven to move up recovery to original position, twisting fastening bolt 5 is moved inward to contact with support rod 2 and be incited somebody to action Riser 3 is fixed, i.e., the removable present apparatus screens lower a pile sand.
When scraper bowl 9 and sand contact, the rotating forward of driving motor 211 can be started, driving motor 211 rotates forward band moving gear 212 rotate forward, and gear 212, which rotates forward, drives gear ring 213 to invert, and the reversion of gear ring 213 drives hollow cylinder 8 to invert, and then the reversion of scraper bowl 9 will Sand scoops up, and falls to sand in framework 12 and is screened by web plate 14.After the completion of sand all screening, driving electricity can be closed Machine 211, scraper bowl 9 stop reversion.
It is operated first personnel and twists fastening bolt 5 and be displaced outwardly and do not contacted with support rod 2, when the present apparatus is placed on sand drift When, the rotating forward of rotating electric machine 223 can be started, rotating electric machine 223, which rotates forward, drives reel 224 to rotate forward, and reel 224, which will rotate forward, to be drawn Rope 226 loosens, and because of the influence of gravity, riser 3 moves downwards through cross bar 7 and hollow cylinder 8 is driven to move down, and then drives scraper bowl 9 move down, and when scraper bowl 9, which is moved down, to be contacted with sand, close rotating electric machine 223, the stopping of scraper bowl 9 moves down Start to operate in next step.When scraper bowl 9 cannot be contacted with sand, can be again started up the rotating forward of rotating electric machine 223 puts drawstring 226 Pine, scraper bowl 9 is moved down to be contacted with sand, closes rotating electric machine 223.After the completion of sand all screening, rotation can be started Motor 223 inverts, and the reversion of rotating electric machine 223 drives reel 224 to invert, and drawstring 226 is rolled in the reversion of reel 224, drawstring 226, which roll drive riser 3, moves up, and then scraper bowl 9 is driven to move up recovery to original position, closes rotating electric machine 223. In this way, pulling with hand riser 3 without operator and move up restores scraper bowl 9 to original position, it is time saving and energy saving.
When sand is constantly screened, scraper bowl 9 is also just constantly moved down, and then motion bar 222 moves down drive Ring block 23 moves down, and ring block 23 is moved down to be contacted with N-shaped plate 227, and because of the effect of second spring 24, annular slab 1 is right Motion bar 222, which moves down, to be buffered, and then is buffered to scraper bowl 9.In this way, it is fierce to prevent scraper bowl 9 from moving down Contacting with sand causes to damage.
When material frame 13 moves up and down out, material frame 13 drives N-shaped bar 26 to move up and down simultaneously out, and N-shaped bar 26 moves up and down Sphere 27 is driven to move up and down, because of the effect of third spring 28, vibration while sphere 27 moves up and down, the vibration of sphere 27 is driven Framework 12 shakes, and sand flows into out in material frame 13, and the vibration of material frame 13 out flows out sand faster.It is moved down when in the stopping of framework 12 When dynamic, sphere 27 also just stops vibration.In this way, can prevent sand from remaining in material frame 13 out.
It although an embodiment of the present invention has been shown and described, but for the ordinary skill in the art, can These embodiments can be changed without departing from the principles and spirit of the present invention with understanding, the scope of the present invention It is defined by the appended claims and the equivalents thereof.

Claims (5)

  1. It include annular slab (1), support rod (2), riser (3), fastening bolt (5) and cross bar (7) 1. a kind of sand screening machine, Annular slab (1) top left and right bilateral type is connected with support rod (2), is designed with riser above left and right sides support rod (2) (3), the guide groove (4) with support rod (2) cooperation is provided among riser (3) bottom, support rod (2) is located in guide groove (4), left Right two sides riser (3) lateral surface lower part is designed with fastening bolt (5), and fastening bolt (5) is contacted with support rod (2), the left and right sides Riser (3) top is all provided with the first opening (6) playing the guiding role, and two sides are all affixed up and down for left and right sides riser (3) medial surface There are cross bar (7), it is characterized in that: further including having hollow cylinder (8), scraper bowl (9), roller (10), framework (12), going out material frame (13), net Plate (14), baffle (15), guide rod (16), guide sleeve (17), the first spring (18), ring slider (20) and rotating device (21), it is empty Heart cylinder (8) is located between four cross bars (7), and symmetrical expression is provided with the ring playing the guiding role at left and right sides of hollow cylinder (8) medial surface Shape sliding slot (19), annular groove (19) inner sliding type are set there are two ring slider (20), ring slider (20) and annular groove (19) it is slidably matched, four ring slider (20) medial surfaces are fixedly connected with four cross bar (7) lateral surfaces respectively, hollow cylinder (8) Rotating device (21) are equipped between left side riser (3) right side lower part on the left of lateral surface, between the circumferential middle part of hollow cylinder (8) is uniform Every be provided with multiple feed inlets (11) for passing through sand, can be by scraper bowl (9) that sand scoops up it is multiple, scraper bowl (9) is uniform Interval is installed on hollow cylinder (8) lateral surface circumferential direction, and scraper bowl (9) is between every two adjacent feed inlet (11), left two It is all connected with guide rod (16) on the right side of a cross bar (7) medial surface on the left of cross bar (7) medial surface of right two, guide rod (16) is equipped with Guide sleeve (17), the first spring (18) cover on guide rod (16), and wherein one end of the first spring (18) and guide sleeve (17) lateral surface are solid Fixed connection, the other end of the first spring (18) are fixedly connected with cross bar (7) medial surface, can be installed to the framework (12) that sand is collected Between four guide sleeves (17), framework (12) and feed inlet (11) cooperate, and framework (12) left lower and right upper portion all connect There is sand can be made to be discharged to go out material frame (13), is connected in material frame (13) and framework (12) out, it can be to the web plate that sand is screened (14) it is installed on framework (12) internal upper part, right side goes out material frame (13) right end and is open (6) across right side first, and left side goes out material frame (13) Left end pass through left side first be open (6), web plate (14) be located at right side go out material frame (13) left side cooperate with it, baffle (15) is installed on Framework (12) interior lower part and left side go out material frame (13) cooperation, hollow cylinder (8) medial surface is circumferentially evenly spaced be equipped with it is multiple can The roller (10) for keeping framework (12) mobile, roller (10) and framework (12) cooperate.
  2. 2. a kind of sand screening machine described in accordance with the claim 1, it is characterized in that: rotating device (21) includes driving motor (211), gear (212) and gear ring (213), gear ring (213) are installed on the left of hollow cylinder (8) lateral surface, driving motor (211) bolt It connects in left side riser (3) right side lower part, the output shaft of driving motor (211) is connected with gear (212), gear by shaft coupling (212) it is located at below gear ring (213) and engages.
  3. 3. a kind of sand screening machine according to claim 2 draws high dress it is characterized in that: further including drawing high device (22) Setting (22) includes motion bar (222), rotating electric machine (223), reel (224), directive wheel (225), drawstring (226) and N-shaped Plate (227), N-shaped plate (227) are installed on annular slab (1) top center, and support rod (2) is located in N-shaped plate (227), N-shaped plate (227) left and right sides lower part is all provided with the second opening (228), and material frame (13) is located in the second opening (228) out, N-shaped plate (227) Top left and right bilateral type is provided with the through-hole (221) playing the guiding role, and motion bar (222) is located in through-hole (221), left side Motion bar (222) bottom end is fixedly connected with cross bar (7) top left side above left side, on right side motion bar (222) bottom end and right side Square cross bar (7) top right side is fixedly connected, and directive wheel (225) is two, is respectively arranged in N-shaped plate (227) inner top or so two Side, directive wheel (225) are located between left and right sides motion bar (222), and rotating electric machine (223) is bolted in N-shaped plate (227) inner top The output shaft of centre, rotating electric machine (223) is connected with reel (224) by shaft coupling, and reel (224) is located at rotating electric machine (223) on front side of, two drawstrings (226) are wound on reel (224), wherein drawstring (226) tail end bypasses left side directive wheel (225) it is fixedly connected with cross bar (7) top left side above left side, another drawstring (226) tail end bypasses right hand guide wheels (225) It is fixedly connected with cross bar (7) top right side above right side.
  4. 4. a kind of sand screening machine described in accordance with the claim 3, it is characterized in that: further including having ring block (23), second spring (24) and fixed block (25) ring block (23) worked as a buffer, fixed block (25), are designed on left and right sides motion bar (222) It is two, is respectively arranged in left and right sides motion bar (222) top, second spring (24) covers on motion bar (222), the second bullet It is fixedly connected at the top of wherein one end of spring (24) and ring block (23), the other end of second spring (24) and fixed block (25) bottom It is fixedly connected.
  5. 5. a kind of sand screening machine according to claim 4, it is characterized in that: further include have N-shaped bar (26), sphere (27) and Third spring (28), the left and right sides go out that material frame (13) outer leading flank is all evenly spaced to be equipped with N-shaped bar (26), can be to material frame out (13) sphere (27) shaken covers on N-shaped bar (26), is wrapped with third bullet between N-shaped bar (26) top at the top of sphere (27) Spring (28) is also wrapped with third spring (28) between sphere (27) bottom and N-shaped bar (26) lower part.
CN201910370354.8A 2019-05-06 2019-05-06 Sand screening machine Expired - Fee Related CN110201876B (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111451124A (en) * 2020-04-16 2020-07-28 南宁学院 Gravel and sand screening machine
CN113350809A (en) * 2021-06-15 2021-09-07 熊第升 Child experiences with husky shovel of protection type
CN113432672A (en) * 2021-05-27 2021-09-24 蔡金梅 Precise material level instrument
CN113694543A (en) * 2021-08-05 2021-11-26 谢秀兰 Be used for child's sandy beach to receive native briquetting machine
CN114669471A (en) * 2022-04-01 2022-06-28 深圳市粤华城科技股份有限公司 Automatic screening and sorting device for building grit materials
CN115383909A (en) * 2022-08-12 2022-11-25 中建八局西南建设工程有限公司 Soil-based concrete preparation device and preparation method
CN118269263A (en) * 2024-01-25 2024-07-02 无锡奥思新材料有限公司 PVC film calender waste recycling equipment

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA961366A (en) * 1971-10-04 1975-01-21 Bernard C. Mathews Rock trap for combines
EP0076500A2 (en) * 1981-10-07 1983-04-13 J. Affeldt Maschinenfabrik GmbH Device for sorting and dosing, particularly for fruits, vegetables or the like
CN106076555A (en) * 2016-06-03 2016-11-09 成都菲斯普科技有限公司 A kind of solid drugs destructor
CN205926303U (en) * 2016-07-13 2017-02-08 张承志 Quick sorting unit of sand for building
CN207187929U (en) * 2017-08-07 2018-04-06 尹国祥 A kind of combined vibrating sand making machine
CN107899935A (en) * 2017-12-11 2018-04-13 长沙德科投资管理咨询有限公司 A kind of building sand two level screening plant
CN108246408A (en) * 2018-03-23 2018-07-06 广州市欧树环保科技有限公司 A kind of rubbish processing device in mining engineering field

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA961366A (en) * 1971-10-04 1975-01-21 Bernard C. Mathews Rock trap for combines
EP0076500A2 (en) * 1981-10-07 1983-04-13 J. Affeldt Maschinenfabrik GmbH Device for sorting and dosing, particularly for fruits, vegetables or the like
CN106076555A (en) * 2016-06-03 2016-11-09 成都菲斯普科技有限公司 A kind of solid drugs destructor
CN205926303U (en) * 2016-07-13 2017-02-08 张承志 Quick sorting unit of sand for building
CN207187929U (en) * 2017-08-07 2018-04-06 尹国祥 A kind of combined vibrating sand making machine
CN107899935A (en) * 2017-12-11 2018-04-13 长沙德科投资管理咨询有限公司 A kind of building sand two level screening plant
CN108246408A (en) * 2018-03-23 2018-07-06 广州市欧树环保科技有限公司 A kind of rubbish processing device in mining engineering field

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111451124A (en) * 2020-04-16 2020-07-28 南宁学院 Gravel and sand screening machine
CN113432672A (en) * 2021-05-27 2021-09-24 蔡金梅 Precise material level instrument
CN113432672B (en) * 2021-05-27 2024-10-15 天津理工大学 Precise material level instrument
CN113350809A (en) * 2021-06-15 2021-09-07 熊第升 Child experiences with husky shovel of protection type
CN113350809B (en) * 2021-06-15 2023-06-30 漳平市国联玩具礼品有限公司 Child experiences with husky shovel of protection type
CN113694543A (en) * 2021-08-05 2021-11-26 谢秀兰 Be used for child's sandy beach to receive native briquetting machine
CN114669471A (en) * 2022-04-01 2022-06-28 深圳市粤华城科技股份有限公司 Automatic screening and sorting device for building grit materials
CN115383909A (en) * 2022-08-12 2022-11-25 中建八局西南建设工程有限公司 Soil-based concrete preparation device and preparation method
CN115383909B (en) * 2022-08-12 2024-10-18 中建八局西南建设工程有限公司 Preparation device and preparation method of soil-based concrete
CN118269263A (en) * 2024-01-25 2024-07-02 无锡奥思新材料有限公司 PVC film calender waste recycling equipment

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