CN112718452A - Energy-concerving and environment-protective type multistage screening plant of grit for building engineering construction - Google Patents
Energy-concerving and environment-protective type multistage screening plant of grit for building engineering construction Download PDFInfo
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- CN112718452A CN112718452A CN202011603711.XA CN202011603711A CN112718452A CN 112718452 A CN112718452 A CN 112718452A CN 202011603711 A CN202011603711 A CN 202011603711A CN 112718452 A CN112718452 A CN 112718452A
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- 238000012216 screening Methods 0.000 title claims abstract description 35
- 238000010276 construction Methods 0.000 title claims abstract description 24
- 238000007599 discharging Methods 0.000 claims abstract description 49
- 239000000463 material Substances 0.000 claims abstract description 48
- 238000007789 sealing Methods 0.000 claims abstract description 23
- 238000003756 stirring Methods 0.000 claims abstract description 20
- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 5
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 5
- 241001330002 Bambuseae Species 0.000 claims description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 5
- 239000011425 bamboo Substances 0.000 claims description 5
- 241000196324 Embryophyta Species 0.000 claims description 3
- 239000004576 sand Substances 0.000 abstract description 16
- 239000004575 stone Substances 0.000 abstract description 16
- 230000000694 effects Effects 0.000 abstract description 11
- 239000000428 dust Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 3
- 238000001914 filtration Methods 0.000 description 7
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 239000011148 porous material Substances 0.000 description 2
- 238000007873 sieving Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/18—Drum screens
- B07B1/22—Revolving drums
- B07B1/24—Revolving drums with fixed or moving interior agitators
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/20—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation arranged externally of valve member
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses an energy-saving and environment-friendly gravel multistage screening device for construction of constructional engineering, which comprises a base, wherein bearing vertical plates are symmetrically arranged on the upper surface of the base, and a feeding barrel and a discharging barrel are respectively arranged in the two bearing vertical plates in a penetrating manner; a rotary cylinder is rotatably arranged between the feeding cylinder and the discharging cylinder, a plurality of material collecting pipes are rotatably arranged on the outer wall of the rotary cylinder at intervals, and the bottom of each material collecting pipe is connected with a material collecting box; the sealed end of play feed cylinder is connected with conveying motor, conveying motor's output is connected with carries the axle, carry the axle outside to have set gradually along direction of delivery and annotate material helical blade, propelling movement helical blade, puddler and ejection of compact helical blade. Has the advantages that: the double stirring and rotary screening of the sand and stone are realized in a matched manner, the screening effect is good, and the device is not impacted and is not easy to damage in the screening process; the device is good in overall sealing effect, can avoid dust pollution caused by sand and stone screening, and is good in using effect.
Description
Technical Field
The invention relates to the technical field of auxiliary devices for constructional engineering, in particular to an energy-saving and environment-friendly gravel multistage screening device for constructional engineering construction.
Background
Need use a large amount of grit in the building work progress, the grit of equidimension not is used for different construction environment, in order to guarantee construction quality, needs to use the grit of corresponding size, and this just needs to use grit screening plant to carry out the screening of grit.
However, the existing sand screening device mostly uses a vibrating screen to screen sand, the noise is high, and the vibrating screen is greatly impacted and is easy to damage; and the whole sealing performance is not ideal, dust pollution is easy to cause when the sand and stone are screened, and the using effect is not ideal.
Disclosure of Invention
The invention aims to solve the problems and provide an energy-saving and environment-friendly multi-stage sand and stone screening device for construction of constructional engineering.
The invention realizes the purpose through the following technical scheme:
an energy-saving and environment-friendly gravel multistage screening device for construction of building engineering comprises a base, wherein bearing vertical plates are symmetrically arranged on the upper surface of the base, a feeding barrel and a discharging barrel respectively penetrate through the insides of the two bearing vertical plates, the opposite ends of the feeding barrel and the discharging barrel are open, the far ends of the feeding barrel and the discharging barrel are sealed, the upper part of the feeding barrel is connected with a feeding hopper, the bottom of the discharging barrel is connected with a discharging pipe, the inner wall of the discharging pipe is hinged with a sealing plate and an elastic buffer rod, and the telescopic end of the elastic buffer rod is hinged with the bottom surface of the sealing plate and used for sealing;
a rotary cylinder is rotatably arranged between the feeding cylinder and the discharging cylinder, a driving assembly for driving the rotary cylinder to rotate is arranged on the outer side of the bearing vertical plate, a plurality of material collecting pipes are rotatably arranged on the outer wall of the rotary cylinder at intervals, a material collecting box is connected to the bottom of each material collecting pipe, a box door is arranged on the front side surface of each material collecting box, the bottom of each material collecting box is connected with the base, filter holes are uniformly formed in the outer wall of the rotary cylinder, which is positioned inside each material collecting pipe, in a penetrating manner, and the aperture of each filter hole, which is positioned inside each material collecting pipe, is sequentially increased along the direction from the;
the sealed end that goes out the feed cylinder is connected with conveyor motor, conveyor motor's output stretches into go out the feed cylinder inside and be connected with and extend to the inside transport axle of feed cylinder, carry the axle to be located the feed cylinder with the outside of going out the feed cylinder inside is connected with feeding helical blade and ejection of compact helical blade respectively, carry the axle to be located the outside of rotatory section of thick bamboo inside has set gradually propelling movement helical blade and puddler at the interval, the puddler with it is corresponding to cross the filtration pore.
Furthermore, the driving assembly comprises a driving motor and a gear ring, the gear ring is installed on the outer side of the rotary drum, the driving motor is installed on the outer side of the bearing vertical plate, the output end of the driving motor is connected with a gear, and the gear is meshed with the gear ring.
Further, the hinge end of the sealing plate is located at a high position and close to the rotary cylinder.
Furthermore, the elastic buffer rod comprises a fixed pipe, one end of the fixed pipe is sealed, the other end of the fixed pipe is open, the sealed end of the fixed pipe is hinged to the inner wall of the discharge pipe, a sliding column is connected to the inside of the fixed pipe through a buffer spring, and the outer end of the sliding column penetrates out of the fixed pipe and is hinged to the bottom surface of the sealing plate.
Furthermore, the end part of the stirring rod, which is close to the inner wall of the rotary cylinder, is connected with an elastic supporting rod, and the telescopic end of the elastic supporting rod extends towards the inner wall of the rotary cylinder and is connected with a scraper.
Further, the stirring rods are distributed outside the conveying shaft in a staggered mode in a spiral mode.
Further, elasticity props the ejector pin including bearing the pipe, the sealed other end opening of bearing pipe one end, the sealed end that bears the pipe with the puddler is connected, the open end that bears the pipe is connected with the deflector, the deflector surface runs through and is provided with the guiding hole, the inside slidable mounting of guiding hole has the slide bar, the slide bar outer end with the scraper blade is connected, the slide bar inner stretches into the inside sliding block that just is connected with of bearing the pipe, the sliding block with it props the apical spring to be connected with between the sealed end of bearing the pipe.
Furthermore, the cross sections of the sliding rod and the guide hole are square, and the sliding rod is in clearance fit with the guide rod.
Furthermore, the discharge end of the feeding cylinder extends into the rotary cylinder, and the discharge end of the rotary cylinder extends into the discharge cylinder.
Furthermore, a material guide hopper is connected between the material collecting box and the material collecting pipe.
The specific working principle is as follows: when the device is used, the driving assembly drives the rotary cylinder to rotate, gravels are continuously injected into the feeding cylinder through the injection hopper, the conveying motor drives the conveying shaft to rotate, the feeding spiral blade rotates along with the conveying shaft to continuously push the gravels in the feeding cylinder into the rotary cylinder, the pushing spiral blade rotates along with the conveying shaft to push the gravels to the stirring rod, the stirring rod rotates along with the conveying shaft to stir the gravels, the rotation of the rotary cylinder is matched to realize double stirring of the gravels, the gravels are filtered through the filter holes, and the filtered gravels enter the inside of the collecting pipe and finally enter the inside of the collecting box; because the aperture of the filtering holes in different material collecting pipes is sequentially increased along the direction from the feeding cylinder to the discharging cylinder, sand and stones move to the discharging cylinder in the rotating cylinder under the pushing of the pushing helical blades, and multi-stage screening of the sand and stones is realized; the residual large gravel is sieved and enters the discharging barrel under the pushing action of the pushing spiral blade, the discharging spiral blade rotates along with the conveying shaft to convey the gravel in the discharging barrel to the inside of the discharging pipe, the gravel is accumulated in the discharging pipe, when a certain amount of gravel is accumulated, the elasticity of the elastic buffer rod is overcome, the elastic buffer rod is contracted, the sealing plate is relieved from sealing the discharging pipe, and the gravel is discharged from the discharging pipe; utilize the rotary drum the material collecting pipe with the case that gathers materials constitutes confined space, utilize simultaneously the flexible elasticity of elastic buffer pole promotes the closing plate is right the discharging pipe seals, makes the device wholly sealed effectual, can avoid causing dust pollution when carrying out the grit screening, excellent in use effect.
The invention has the beneficial effects that:
1. according to the invention, the rotary cylinder is driven to rotate by the driving assembly, and the stirring rod rotates along with the conveying shaft, so that double stirring of the sand and stone is realized, the screening effect is good, and the device is not impacted and is not easy to damage in the screening process;
2. according to the invention, the rotating cylinder, the material collecting pipe and the material collecting box are utilized to form a sealed space, and the elastic force of the elastic buffer rod is utilized to push the sealing plate to seal the material discharging pipe, so that the device has a good integral sealing effect, can avoid dust pollution during sand and stone screening, and has a good use effect.
Drawings
FIG. 1 is a schematic perspective view of an energy-saving and environment-friendly type multi-stage sand-stone screening device for construction of building engineering according to the present invention;
FIG. 2 is a front sectional view of the multi-stage sand-stone screening device for energy-saving and environment-friendly construction engineering construction according to the present invention;
FIG. 3 is a schematic structural view of an elastic supporting rod in the energy-saving and environment-friendly multi-stage sand-stone screening device for construction of constructional engineering, according to the present invention;
FIG. 4 is a schematic structural view of an elastic buffer rod in the energy-saving and environment-friendly gravel multi-stage screening device for construction of constructional engineering.
The reference numerals are explained below:
1. a base; 2. a bearing vertical plate; 3. a drive assembly; 301. a drive motor; 302. a gear; 303. a ring gear; 4. a feeding cylinder; 5. a material injection hopper; 6. a rotary drum; 601. a filtration pore; 7. a material collecting pipe; 8. a discharging barrel; 9. a conveying motor; 10. a discharge pipe; 11. a material collecting box; 12. a box door; 13. a material guide hopper; 14. a delivery shaft; 15. a feed screw blade; 16. pushing the helical blade; 17. a squeegee; 18. an elastic supporting rod; 1801. a carrier tube; 1802. a supporting spring; 1803. a slider; 1804. a guide plate; 1805. a slide bar; 1806. a guide hole; 19. a stirring rod; 20. a discharge helical blade; 21. a sealing plate; 22. an elastic buffer rod; 2201. a fixed tube; 2202. a buffer spring; 2203. a sliding post.
Detailed Description
The invention will be further described with reference to the accompanying drawings in which:
as shown in fig. 1-4, the energy-saving and environment-friendly gravel multistage screening device for building engineering construction comprises a base 1, bearing vertical plates 2 are symmetrically arranged on the upper surface of the base 1, a feeding cylinder 4 and a discharging cylinder 8 are respectively arranged in the two bearing vertical plates 2 in a penetrating manner, the opposite ends of the feeding cylinder 4 and the discharging cylinder 8 are open and the far ends of the feeding cylinder 4 and the discharging cylinder 8 are sealed, the upper part of the feeding cylinder 4 is connected with a feeding hopper 5, the bottom of the discharging cylinder 8 is connected with a discharging pipe 10, the inner wall of the discharging pipe 10 is hinged with a sealing plate 21 and an elastic buffer rod 22, and the telescopic end of the elastic buffer rod 22 is hinged with the bottom;
a rotary cylinder 6 is rotatably arranged between the feeding cylinder 4 and the discharging cylinder 8, a driving assembly 3 for driving the rotary cylinder 6 to rotate is arranged on the outer side of the bearing vertical plate 2, a plurality of material collecting pipes 7 are rotatably arranged on the outer wall of the rotary cylinder 6 at intervals, the bottom of each material collecting pipe 7 is connected with a material collecting box 11, a box door 12 is arranged on the front side face of each material collecting box 11 and used for discharging screened sand and stones, the bottom of each material collecting box 11 is connected with the base 1, filter holes 601 uniformly penetrate through the outer wall of the rotary cylinder 6 positioned in the material collecting pipes 7, and the aperture of each filter hole 601 positioned in different material collecting pipes 7 is sequentially increased along the direction from the feeding cylinder;
the sealed end that goes out feed cylinder 8 is connected with conveying motor 9, conveying motor 9's output stretches into feed cylinder 8 inside and is connected with and extends to the inside transport axle 14 of feed cylinder 4, carry the inside outside that axle 14 is located feed cylinder 4 and play feed cylinder 8 to be connected with feeding helical blade 15 and ejection of compact helical blade 20 respectively, carry the outside that axle 14 is located rotary drum 6 inside to have set gradually propelling movement helical blade 16 and puddler 19 at an interval, puddler 19 is corresponding with filtration hole 601.
In this embodiment, drive assembly 3 includes driving motor 301 and ring gear 303, and ring gear 303 installs in the rotatory section of thick bamboo 6 outside, and driving motor 301 installs in bearing the weight of riser 2 outside, and driving motor 301's output is connected with gear 302, and gear 302 meshes with ring gear 303 mutually, sets up like this, and it is rotatory to drive gear 302 through driving motor 301, carries out the meshing transmission through gear 302 and ring gear 303, and the rotatory section of thick bamboo 6 of drive is rotatory.
The hinged end of the sealing plate 21 is located at a high position and close to the rotary cylinder 6, so that the impact on the sealing plate 21 when sand falls can be reduced, and the service life of the sealing plate 21 can be prolonged.
The end part of the stirring rod 19 close to the inner wall of the rotary cylinder 6 is connected with an elastic supporting rod 18, the telescopic end of the elastic supporting rod 18 extends towards the inner wall of the rotary cylinder 6 and is connected with a scraper 17, and the scraper 17 is arranged in such a way that the elastic supporting rod 18 pushes the scraper 17 to make the scraper 17 contact with the inner wall of the rotary cylinder 6, the scraper 17 rotates along with the stirring rod 19, the inside of the rotary cylinder 6 is hung clearly, and sand and stones are prevented from blocking the filter holes 601.
The stirring rods 19 are spirally and alternately distributed outside the conveying shaft 14, so that the scraping plates 17 can be ensured to completely hang and clean the inner wall of the rotary drum 6 provided with the filtering holes 601.
Elastic supporting rod 18 comprises a supporting pipe 1801, one end of supporting pipe 1801 is sealed and the other end is open, the sealed end of supporting pipe 1801 is connected with a stirring rod 19, the open end of supporting pipe 1801 is connected with a guide plate 1804, the surface of guide plate 1804 is provided with a guide hole 1806 in a penetrating manner, the inside slidable mounting of guide hole 1806 is provided with a sliding rod 1805, the outer end of sliding rod 1805 is connected with a scraper 17, the inner end of sliding rod 1805 stretches into the inside of supporting pipe 1801 and is connected with a sliding block 1803, a supporting spring 1802 is connected between sliding block 1803 and the sealed end of supporting pipe 1801, the elastic supporting rod 1803 is supported by the elastic force of supporting spring 1802, the sliding block 1803 is driven by sliding rod 1805 to move inside supporting pipe 1801, and elastic stretching of elastic supporting rod 18.
The cross-section of slide bar 1805 and guiding hole 1806 is square, and slide bar 1805 and guiding rod clearance fit set up like this, can prevent slide bar 1805 at guiding hole 1806 internal rotation, guarantees that scraper blade 17's angle is unchangeable, ensures the clear effect of hanging of scraper blade 17 to a rotatory section of thick bamboo 6 inner wall.
Inside the discharge end of feed cylinder 4 stretched into rotary drum 6, inside the discharge end of rotary drum 6 stretched into play feed cylinder 8, set up like this, can make the grit loop through feed cylinder 4, rotary drum 6 and play feed cylinder 8 smoothly.
A material guide hopper 13 is connected between the material collecting box 11 and the material collecting pipe 7, so that sand and stone in the material collecting pipe 7 can conveniently enter the material collecting box 11.
The specific working principle is as follows: when the device is used, the driving assembly 3 drives the rotary cylinder 6 to rotate, gravels are continuously injected into the feeding cylinder 4 through the injection hopper 5, the conveying motor 9 drives the conveying shaft 14 to rotate, the feeding spiral blade 15 rotates along with the conveying shaft 14, the gravels in the feeding cylinder 4 are continuously pushed into the rotary cylinder 6, the pushing spiral blade 16 rotates along with the conveying shaft 14, the gravels are pushed to the stirring rod 19, the stirring rod 19 is stirred along with the rotation of the conveying shaft 14, the dual stirring of the gravels is realized by matching with the rotation of the rotary cylinder 6, the gravels are filtered through the filtering holes 601, the filtered gravels enter the collecting pipe 7 and finally enter the collecting box 11; because the aperture of the filtering holes 601 positioned in different material collecting pipes 7 is sequentially enlarged along the direction from the feeding barrel 4 to the discharging barrel 8, sand and stones move to the discharging barrel 8 in the rotary barrel 6 under the pushing action of the pushing spiral blades 16, and the multi-stage screening of the sand and stones is realized; the residual large gravel is sieved and enters the discharging barrel 8 under the pushing action of the pushing spiral blade 16, the discharging spiral blade 20 rotates along with the conveying shaft 14 to convey the gravel in the discharging barrel 8 to the discharging pipe 10, the gravel is accumulated in the discharging pipe 10, when a certain amount of gravel is accumulated, the elasticity of the elastic buffer rod 22 is overcome, the elastic buffer rod 22 is contracted, the sealing of the sealing plate 21 on the discharging pipe 10 is relieved, the gravel is discharged from the discharging pipe 10, the device can realize double stirring on the gravel, the sieving effect is good, the device is not impacted in the sieving process, and the device is not easy to damage; utilize rotary drum 6, material collection pipe 7 and collection case 11 to constitute confined space, utilize elastic buffer rod 22's flexible elasticity to promote closing plate 21 to seal discharging pipe 10 simultaneously, make the device whole sealed effectual, cause dust pollution when can avoiding carrying out the grit screening, excellent in use effect.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (10)
1. The utility model provides an energy-concerving and environment-protective type multistage screening plant of grit for building engineering construction which characterized in that: the device comprises a base (1), wherein bearing vertical plates (2) are symmetrically arranged on the upper surface of the base (1), a feeding barrel (4) and a discharging barrel (8) are respectively arranged in the two bearing vertical plates (2) in a penetrating manner, the opposite ends of the feeding barrel (4) and the discharging barrel (8) are open, the far ends of the feeding barrel and the discharging barrel are sealed, the upper part of the feeding barrel (4) is connected with a feeding hopper (5), the bottom of the discharging barrel (8) is connected with a discharging pipe (10), the inner wall of the discharging pipe (10) is hinged with a sealing plate (21) and an elastic buffer rod (22), and the telescopic end of the elastic buffer rod (22) is hinged with the bottom surface of the sealing plate (21) and used for sealing the discharging pipe;
a rotary cylinder (6) is rotatably mounted between the feeding cylinder (4) and the discharging cylinder (8), a driving assembly (3) for driving the rotary cylinder (6) to rotate is arranged on the outer side of the bearing vertical plate (2), a plurality of material collecting pipes (7) are rotatably mounted on the outer wall of the rotary cylinder (6) at intervals, a material collecting box (11) is connected to the bottom of each material collecting pipe (7), a box door (12) is arranged on the front side surface of each material collecting box (11), the bottom of each material collecting box (11) is connected with the base (1), filter holes (601) uniformly penetrate through the outer wall of the rotary cylinder (6) positioned in each material collecting pipe (7), and the aperture of each filter hole (601) positioned in each material collecting pipe (7) is sequentially enlarged along the direction from the feeding cylinder (4) to the discharging cylinder (8);
the sealed end that goes out feed cylinder (8) is connected with conveying motor (9), the output of conveying motor (9) stretches into go out feed cylinder (8) inside and be connected with and extend to the inside transport axle (14) of feed cylinder (4), carry axle (14) to be located feed cylinder (4) with the outside of going out feed cylinder (8) inside is connected with feeding helical blade (15) and ejection of compact helical blade (20) respectively, carry axle (14) to be located the outside of rotatory section of thick bamboo (6) inside is provided with propelling movement helical blade (16) and puddler (19) at the interval in proper order, puddler (19) with it is corresponding to filter hole (601).
2. The energy-saving and environment-friendly gravel multistage screening device for construction of constructional engineering as claimed in claim 1, which is characterized in that: the driving assembly (3) comprises a driving motor (301) and a gear ring (303), the gear ring (303) is installed on the outer side of the rotary drum (6), the driving motor (301) is installed on the outer side of the bearing vertical plate (2), the output end of the driving motor (301) is connected with a gear (302), and the gear (302) is meshed with the gear ring (303).
3. The energy-saving and environment-friendly gravel multistage screening device for construction of constructional engineering as claimed in claim 1, which is characterized in that: the hinged end of the sealing plate (21) is located at a high position and close to the rotary drum (6).
4. The energy-saving and environment-friendly gravel multistage screening device for construction of constructional engineering as claimed in claim 3, wherein: the elastic buffer rod (22) comprises a fixed pipe (2201), one end of the fixed pipe (2201) is sealed, the other end of the fixed pipe is open, the sealed end of the fixed pipe (2201) is hinged to the inner wall of the discharge pipe (10), a sliding column (2203) is connected to the inside of the fixed pipe (2201) through a buffer spring (2202), and the outer end of the sliding column (2203) penetrates out of the fixed pipe (2201) and is hinged to the bottom surface of the sealing plate (21).
5. The energy-saving and environment-friendly gravel multistage screening device for construction of constructional engineering as claimed in claim 1, which is characterized in that: the stirring rod (19) is close to the end part of the inner wall of the rotary cylinder (6) is connected with an elastic supporting rod (18), and the telescopic end of the elastic supporting rod (18) extends to the inner wall of the rotary cylinder (6) and is connected with a scraper (17).
6. The energy-saving and environment-friendly gravel multistage screening device for construction of constructional engineering as claimed in claim 5, wherein: the stirring rods (19) are distributed outside the conveying shaft (14) in a staggered mode in a spiral mode.
7. The energy-saving and environment-friendly gravel multistage screening device for construction of constructional engineering as claimed in claim 5, wherein: elasticity vaulting pole (18) are including bearing pipe (1801), the other end opening is sealed to bearing pipe (1801) one end, the sealed end of bearing pipe (1801) with puddler (19) are connected, the open end of bearing pipe (1801) is connected with deflector (1804), deflector (1804) surface runs through and is provided with guiding hole (1806), guiding hole (1806) inside slidable mounting has slide bar (1805), slide bar (1805) outer end with scraper blade (17) are connected, slide bar (1805) inner stretches into inside and being connected with sliding block (1803) of bearing pipe (1801), sliding block (1803) with be connected with between bearing pipe (1801) the sealed end and prop apical spring (1802).
8. The energy-saving and environment-friendly gravel multistage screening device for construction of constructional engineering as claimed in claim 7, wherein: the cross sections of the sliding rod (1805) and the guide hole (1806) are square, and the sliding rod (1805) is in clearance fit with the guide rod.
9. The energy-saving and environment-friendly gravel multistage screening device for construction of constructional engineering as claimed in claim 1, which is characterized in that: the discharge end of the feeding cylinder (4) extends into the rotary cylinder (6), and the discharge end of the rotary cylinder (6) extends into the discharge cylinder (8).
10. The energy-saving and environment-friendly gravel multistage screening device for construction of constructional engineering as claimed in claim 1, which is characterized in that: a material guide hopper (13) is connected between the material collecting box (11) and the material collecting pipe (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011603711.XA CN112718452A (en) | 2020-12-30 | 2020-12-30 | Energy-concerving and environment-protective type multistage screening plant of grit for building engineering construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011603711.XA CN112718452A (en) | 2020-12-30 | 2020-12-30 | Energy-concerving and environment-protective type multistage screening plant of grit for building engineering construction |
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| Publication Number | Publication Date |
|---|---|
| CN112718452A true CN112718452A (en) | 2021-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011603711.XA Pending CN112718452A (en) | 2020-12-30 | 2020-12-30 | Energy-concerving and environment-protective type multistage screening plant of grit for building engineering construction |
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| CN (1) | CN112718452A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113477502A (en) * | 2021-05-18 | 2021-10-08 | 王学娟 | Grit sieving mechanism for building engineering |
| CN113815953A (en) * | 2021-09-13 | 2021-12-21 | 黄河养护集团有限公司 | Protective ton bag filling device and method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN208070657U (en) * | 2018-04-04 | 2018-11-09 | 吕梁学院 | A kind of mining ores lifting device |
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| CN208070657U (en) * | 2018-04-04 | 2018-11-09 | 吕梁学院 | A kind of mining ores lifting device |
| CN208213778U (en) * | 2018-04-04 | 2018-12-11 | 吕梁学院 | A kind of mining ore cleaning device |
| CN209415864U (en) * | 2018-12-27 | 2019-09-20 | 四川目伦新材料科技有限公司 | A kind of graphitization production high temperature auxiliary material cooling device |
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| CN113477502A (en) * | 2021-05-18 | 2021-10-08 | 王学娟 | Grit sieving mechanism for building engineering |
| CN113815953A (en) * | 2021-09-13 | 2021-12-21 | 黄河养护集团有限公司 | Protective ton bag filling device and method |
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