CN114733742A - Circulating sand screening system for constructional engineering - Google Patents
Circulating sand screening system for constructional engineering Download PDFInfo
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- CN114733742A CN114733742A CN202210244536.2A CN202210244536A CN114733742A CN 114733742 A CN114733742 A CN 114733742A CN 202210244536 A CN202210244536 A CN 202210244536A CN 114733742 A CN114733742 A CN 114733742A
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- 238000012216 screening Methods 0.000 title claims abstract description 113
- 239000004576 sand Substances 0.000 title claims abstract description 65
- 230000005540 biological transmission Effects 0.000 claims abstract description 28
- 238000007599 discharging Methods 0.000 claims abstract description 23
- 238000003756 stirring Methods 0.000 claims description 37
- 239000004744 fabric Substances 0.000 claims description 25
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 11
- 239000000463 material Substances 0.000 description 17
- 238000007789 sealing Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 238000007873 sieving Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000009435 building construction Methods 0.000 description 2
- 239000000109 continuous material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
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
- B07B1/04—Stationary flat 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
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling 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
- B07B1/42—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
-
- 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
- B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/52—Mechanical processing of waste for the recovery of materials, e.g. crushing, shredding, separation or disassembly
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention belongs to the technical field of constructional engineering, and particularly relates to a circulating sand screening system for constructional engineering, which aims at solving the problems that when a sand screening device is used, the sand screening device needs to be continuously fed by manpower, the labor intensity is high, time and labor are wasted, the subsequent construction efficiency is influenced, a screen is easy to block, and the working efficiency of the sand screening device is reduced. According to the sand screening machine, the second motor, the transmission shaft, the auger piece, the second feeding hole, the second discharging pipe and the two first bearings are arranged in a matched mode, the second motor can drive the transmission shaft and the auger piece to rotate when working, sand can be conveyed to the second discharging pipe from the second feeding hole and then enters the interior of the screening box through the first feeding hole to be screened, and therefore the sand can be added to equipment, the labor intensity of workers is reduced, and the sand screening time is saved.
Description
Technical Field
The invention relates to the technical field of constructional engineering, in particular to a circulating sand screening system for constructional engineering.
Background
The construction engineering refers to the installation engineering of various technical works and completed engineering entities such as planning, surveying, designing, constructing and completing for newly building, reconstructing or extending building structures and auxiliary structure facilities, and the lines, pipelines and equipment matched with the engineering entities, and also refers to the construction engineering of various buildings and structures, and is also called the construction workload. The investment amount of the part can be realized only by the construction activities with the need of carrying out the work and the material movement.
The building engineering of the house building comprises factory buildings, theaters, hotels, shops, schools, hospitals, houses and the like, the new construction, the reconstruction or the extension of the house building needs to be realized by using construction materials, the auxiliary building facilities refer to water towers, bicycle sheds, pools and the like which are matched with the house building, and the installation of lines, pipelines and equipment refers to the installation activities of the lines, the pipelines and the equipment which are matched with the house building and the auxiliary facilities thereof, such as electricity, water supply and drainage, heating and ventilation, communication, intellectualization, elevators and the like.
The sand is required to be used during construction of building engineering, the thickness degree of the sand refers to the average thickness degree of sand grains with different grain diameters mixed together, and the sand is divided into coarse sand, medium sand and fine sand, and the sand grains generally contain a small amount of soil, so that the sand screening device is required to be used for screening before building construction, but the prior sand screening device has the following defects:
1. when the conventional sand screening device is used, the sand needs to be continuously fed manually, so that the labor intensity is high, time and labor are wasted, and the subsequent construction efficiency is influenced;
2. present sand sieving mechanism is when using, and blocking phenomenon appears easily in the screen cloth, needs the manual work to clear up, and then has reduced sand sieving mechanism's work efficiency.
To solve the above problems, we provide a circulating sand screening system for construction engineering to solve the above problems.
Disclosure of Invention
Based on the technical problems that when the sand screening device provided in the background technology is used, manual work is needed to continuously feed materials, the labor intensity is high, time and labor are wasted, the subsequent construction efficiency is influenced, a screen is easy to block, manual work is needed to clean, and the working efficiency of the sand screening device is reduced, the invention provides the circulating sand screening system for the building engineering.
The invention provides a circulating sand screening system for constructional engineering, which comprises a bottom plate and a screening box, wherein a feeding device is arranged on the upper surface of the bottom plate and is positioned on the right side of the screening box, a first feeding hole is fixedly embedded in the upper surface of the screening box, a first screen is fixedly installed on the inner wall of the screening box, a stirring assembly is arranged above the first screen, a first switch door is fixedly embedded in the left side surface of the screening box, a second screen is arranged below the first screen, the right end of the second screen penetrates through the right side surface of the screening box and extends to the outside of the screening box, the outer surface of the second screen is in sliding contact with the right side surface of the screening box, a group of buffer assemblies are installed on the left side of the second screen, a support plate is fixedly connected to the right side surface of the screening box, a first motor is installed on the upper surface of the support plate, and the output end of the first motor is in transmission connection with a cam, and the surface of cam contacts with the right-hand member of second screen cloth, the fixed bottom surface of screening case is inlayed and is had first discharging pipe, the fixed second switch door that inlays in front of screening case, the positive fixedly connected with handle of second switch door.
Preferably, the feeding device comprises an upper charging barrel which is fixedly connected with the upper surface of the bottom plate, first bearings are fixedly embedded on the upper surface of the upper charging barrel and the bottom surface of the upper charging barrel, a transmission shaft is arranged between the two first bearings, the upper end and the lower end of the transmission shaft are respectively fixedly connected with the inner rings of the two first bearings, the outer surface of the transmission shaft is provided with a packing auger piece, the upper surface of the upper charging barrel is fixedly connected with a second motor, the output end of the second motor extends to the inner ring of the first bearing and is in transmission connection with the transmission shaft, a second feed inlet is fixedly embedded in the lower part of the outer surface of the upper charging barrel, a second discharge pipe is fixedly communicated with the upper part of the outer surface of the upper charging barrel, and the second discharging pipe is positioned above the first feeding hole, the middle part of the outer surface of the upper charging barrel is fixedly connected with a supporting rod, and the bottom end of the supporting rod is fixedly connected to the upper surface of the bottom plate.
Preferably, the stirring subassembly includes two second bearings, two the second bearing is fixed respectively and inlays in the left side wall of screening case and the right side wall of screening case, two be equipped with the stirring rod between the second bearing, both ends respectively with the inner circle fixed connection of two second bearings about the stirring rod, the outer fixed surface of stirring rod is connected with a set of stirring piece, every the stirring piece all contacts with the upper surface of first screen cloth, the left side of second bearing is equipped with the third motor, third motor fixed connection is in the left surface of screening case, the output of third motor extends to the inner circle of second bearing and is connected with the left end transmission of stirring rod.
Preferably, the buffering subassembly includes the buffer cylinder, the left end of buffer cylinder is fixed to be inlayed in the left side wall of screening case, the inside of buffer cylinder is equipped with the connecting rod, the right-hand member of connecting rod runs through the right flank of buffer cylinder and extends to the right side of buffer cylinder, the surface of connecting rod and the right flank sliding contact of buffer cylinder, the right-hand member of connecting rod and the left end fixed connection of second screen cloth, the left end fixedly connected with limiting plate of connecting rod, the left surface fixedly connected with spring of limiting plate, the left end fixed connection of spring in the left side wall of buffer cylinder.
Preferably, the bottom surface fixed connection of screening case is in a set of supporting leg, every the equal fixedly connected with base in bottom of supporting leg, and the bottom surface of base contacts with the upper surface of bottom plate, every anti-skidding line has all been seted up to the bottom surface of base.
Preferably, the top of first discharging pipe is equipped with two guide plates, two the one end of keeping away from each other of guide plate respectively with the left side wall of screening case and the right side wall fixed connection of screening case, two the equal fixed connection in the interior diapire of screening case of the one end that the guide plate is close to each other.
Preferably, a bottom groove is formed in the left side of the upper surface of the bottom plate, and the bottom surface of the bottom groove is an inclined surface.
Preferably, the inside of screening case is equipped with two wear-resisting closing plates, two the right flank of wear-resisting closing plate all with the inside wall fixed connection of screening case, the second screen cloth is located between two wear-resisting closing plates, and second screen cloth and two wear-resisting closing plates sliding contact.
The beneficial effects of the invention are as follows:
1. this kind of sand system is sieved in circulation for building engineering, through the second motor, the transmission shaft, the auger piece, the second feed inlet, cooperation setting between second discharging pipe and two primary shafts, start the second motor, second motor work can drive transmission shaft and auger piece and rotate, can carry husky material to the second discharging pipe from the second feed inlet, then the inside that gets into the screening case through first feed inlet screens, thereby can add husky material for equipment, can avoid artifical continuous material loading, reduce workman's intensity of labour, practice thrift the time of sieving husky, can improve the work efficiency of fitment work.
2. This kind of sand system is sieved in circulation for building engineering sets up through the cooperation between third motor, stirring rod, stirring piece and two second bearings, and third motor work drives stirring rod and a set of stirring piece and rotates, can stir the husky material of first screen cloth top, and then can avoid first screen cloth to appear blockking up.
3. This kind of sand system is sieved in circulation for building engineering, through the cooperation setting between buffer cylinder, connecting rod, limiting plate and the spring, first motor work drives the cam and rotates, promotes the second screen cloth through the cam and rocks, and then avoids the second screen cloth to appear blockking up.
4. This kind of sand system is sieved in circulation for building engineering, the bottom surface fixed connection of screening case in a set of supporting leg, the equal fixedly connected with base in bottom of every supporting leg, and the bottom surface of base contacts with the upper surface of bottom plate, and anti-skidding line has all been seted up to the bottom surface of every base, through this scheme, can prevent that the device from appearing sliding when using, improves the stability of the device during operation.
5. This kind of sand system is sieved in circulation for building engineering, the top of first discharging pipe is equipped with two guide plates, the one end of keeping away from each other of two guide plates respectively with the left side wall of screening case and the right side wall fixed connection of screening case, the equal fixed connection in the interior diapire of screening case of one end that two guide plates are close to each other, through this scheme, qualified sand falls on the surface of guide plate after the second screen cloth sieves, the water conservancy diversion effect through two guide plates, can make the more accurate first discharging pipe of following of sand material after the screening flow, avoid piling up in the inside of screening case.
6. This kind of circulating sand screening system for building engineering, the kerve has been seted up in the left side of bottom plate upper surface, and the bottom surface of kerve is the inclined plane, through this scheme, can the effectual convenience that improves the pulling of material transporting trolley.
7. This kind of sand system is sieved in circulation for building engineering, two wear-resisting closing plates of inside wall fixedly connected with of screening case, the second screen cloth is located between two wear-resisting closing plates, and second screen cloth and two wear-resisting closing plate sliding contact, through this scheme, can effectually avoid the second screen cloth to take the sand out when rocking.
The parts of the device not involved are the same as or can be implemented using prior art.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a cross-sectional view in elevation of the present invention;
FIG. 3 is a side view of the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 5 is an enlarged view of the structure at B in FIG. 2 according to the present invention;
FIG. 6 is an enlarged view of the structure at C in FIG. 2 according to the present invention;
FIG. 7 is an enlarged view of the structure shown at D in FIG. 2 according to the present invention.
In the figure: 1. a base plate; 2. a screening box; 3. a feeding device; 301. feeding a material barrel; 302. a drive shaft; 303. packing auger piece; 304. a first bearing; 305. a second motor; 306. a second discharge pipe; 307. a second feed port; 308. a support bar; 4. a first feed port; 5. a first screen; 6. an agitation assembly; 601. a second bearing; 602. a stirring rod; 603. a stirring sheet; 604. a third motor; 7. a first switch door; 8. a second screen; 9. a buffer assembly; 901. a buffer cylinder; 902. a connecting rod; 903. a limiting plate; 904. a spring; 10. a support plate; 11. a first motor; 12. a cam; 13. a first discharge pipe; 14. a baffle; 15. supporting legs; 16. a base; 17. a second switching door; 18. a handle; 19. a bottom groove; 20. wear-resistant sealing plates.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-7, a circulating sand screening system for construction engineering comprises a bottom plate 1 and a screening box 2, wherein a feeding device 3 is installed on the upper surface of the bottom plate 1, the feeding device 3 is positioned on the right side of the screening box 2, a first feeding hole 4 is fixedly embedded on the upper surface of the screening box 2, a first screen 5 is fixedly installed on the inner wall of the screening box 2, a stirring component 6 is arranged above the first screen 5, a first switch door 7 is fixedly embedded on the left side surface of the screening box 2, a second screen 8 is arranged below the first screen 5, the right end of the second screen 8 penetrates through the right side surface of the screening box 2 and extends to the outside of the screening box 2, the outer surface of the second screen 8 is in sliding contact with the right side surface of the screening box 2, a group of buffer components 9 is installed on the left side of the second screen 8, a support plate 10 is fixedly connected with the right side surface of the screening box 2, and a first motor 11 is installed on the upper surface of the support plate 10, this brand model of first motor 11 is loose MSMD5AZP1U, and the output transmission of first motor 11 is connected with cam 12, and the surface of cam 12 contacts with the right-hand member of second screen cloth 8, and the bottom surface of screening case 2 is fixed to be inlayed and is had first discharging pipe 13, and the front of screening case 2 is fixed to be inlayed and is had second switch door 17, and the front fixedly connected with handle 18 of second switch door 17.
The feeding device 3 comprises a feeding barrel 301, the feeding barrel 301 is fixedly connected to the upper surface of the bottom plate 1, first bearings 304 are fixedly embedded in the upper surface of the feeding barrel 301 and the bottom surface of the feeding barrel 301, a transmission shaft 302 is arranged between the two first bearings 304, the upper end and the lower end of the transmission shaft 302 are respectively fixedly connected with the inner rings of the two first bearings 304, a packing auger sheet 303 is installed on the outer surface of the transmission shaft 302, a second motor 305 is fixedly connected to the upper surface of the feeding barrel 301, the model of the second motor 305 is a loose MSMA15ZP1U, the output end of the second motor 305 extends to the inner ring of the first bearings 304 and is in transmission connection with the transmission shaft 302, a second feeding port 307 is fixedly embedded in the lower part of the outer surface of the feeding barrel 301, a second discharging pipe 306 is fixedly communicated with the upper part of the outer surface of the feeding barrel 301, the second discharging pipe 306 is positioned above the first feeding port 4, a supporting rod 308 is fixedly connected to the middle part of the outer surface of the feeding barrel 301, and the bottom end of bracing piece 308 is fixed connection in the upper surface of bottom plate 1, in this scheme, through second motor 305, transmission shaft 302, auger piece 303, second feed inlet 307, second discharging pipe 306 and the cooperation setting between two first bearings 304, start second motor 305, second motor 305 work can drive transmission shaft 302 and auger piece 303 and rotate, can carry husky material to second discharging pipe 306 from second feed inlet 307, then get into the inside of screening case 2 through first feed inlet 4 and filter, thereby can add husky material for equipment, can avoid artifical continuous material loading, reduce workman's intensity of labour, practice thrift the time of screening sand, can improve the work efficiency of fitment work.
In the invention, the stirring assembly 6 comprises two second bearings 601, the two second bearings 601 are respectively fixedly embedded in the left side wall of the screening box 2 and the right side wall of the screening box 2, a stirring rod 602 is arranged between the two second bearings 601, the left and right ends of the stirring rod 602 are respectively fixedly connected with the inner rings of the two second bearings 601, the outer surface of the stirring rod 602 is fixedly connected with a group of stirring sheets 603, each stirring sheet 603 is contacted with the upper surface of the first screen 5, the left side of the second bearing 601 is provided with a third motor 604, the brand model of the third motor 604 is loose MSMD04ZP1U, the third motor 604 is fixedly connected with the left side surface of the screening box 2, the output end of the third motor 604 extends to the inner ring of the second bearing 601 and is in transmission connection with the left end of the stirring rod 602, in the scheme, through the matching arrangement of the third motor 604, the stirring rod 602, the stirring sheets 603 and the two second bearings 601, the third motor 604 works to drive the stirring rod 602 and the group of stirring pieces 603 to rotate, so that the sand above the first screen 5 can be stirred, and the first screen 5 can be prevented from being blocked.
In the invention, the buffer component 9 comprises a buffer cylinder 901, the left end of the buffer cylinder 901 is fixedly embedded in the left side wall of the screening box 2, a connecting rod 902 is arranged in the buffer cylinder 901, the right end of the connecting rod 902 penetrates through the right side surface of the buffer cylinder 901 and extends to the right side of the buffer cylinder 901, the outer surface of the connecting rod 902 is in sliding contact with the right side surface of the buffer cylinder 901, the right end of the connecting rod 902 is fixedly connected with the left end of the second screen 8, the left end of the connecting rod 902 is fixedly connected with a limiting plate 903, the left side surface of the limiting plate 903 is fixedly connected with a spring 904, the left end of the spring 904 is fixedly connected with the left side wall of the buffer cylinder 901, in the scheme, through the matching arrangement among the buffer cylinder 901, the connecting rod 902, the limiting plate 903 and the spring 904, the first motor 11 works to drive the cam 12 to rotate, the cam 12 pushes the second screen 8 to rock, and the second screen 8 is prevented from being blocked.
According to the invention, the bottom surface of the screening box 2 is fixedly connected with a group of supporting legs 15, the bottom end of each supporting leg 15 is fixedly connected with the base 16, the bottom surface of the base 16 is in contact with the upper surface of the bottom plate 1, and the bottom surface of each base 16 is provided with the anti-slip lines.
According to the sand screening device, the two guide plates 14 are arranged above the first discharging pipe 13, the ends, far away from each other, of the two guide plates 14 are fixedly connected with the left side wall of the screening box 2 and the right side wall of the screening box 2 respectively, the ends, close to each other, of the two guide plates 14 are fixedly connected to the inner bottom wall of the screening box 2, through the scheme, qualified sand screened by the second screen 8 falls on the surfaces of the guide plates 14, and through the flow guiding effect of the two guide plates 14, screened sand can flow out of the first discharging pipe 13 more accurately, and accumulation in the screening box 2 is avoided.
According to the invention, the left side of the upper surface of the bottom plate 1 is provided with the bottom groove 19, and the bottom surface of the bottom groove 19 is an inclined surface.
According to the sand screening device, the two wear-resistant sealing plates 20 are arranged inside the screening box 2, the right side faces of the two wear-resistant sealing plates 20 are fixedly connected with the inner side wall of the screening box 2, the second screen 8 is located between the two wear-resistant sealing plates 20, and the second screen 8 is in sliding contact with the two wear-resistant sealing plates 20.
When the device is used, firstly, the second motor 305 is started, the transmission shaft 302 and the auger piece 303 can be driven to rotate through the work of the second motor 305, the auger piece 303 can convey sand materials from the second feeding hole 307 to the second discharging pipe 306 in the rotating process, and then the sand materials enter the inside of the screening box 2 through the first feeding hole 4 for screening, so that the sand materials can be added into equipment, the problem of manual feeding can be solved, the labor intensity of workers is reduced, the sand screening time is saved, the working efficiency of subsequent building construction can be improved, in the sand screening process, after the sand materials enter the screening box 2, the third motor 604 is started, the third motor 604 works to drive the stirring rod 602 and the group of stirring pieces 603 to rotate, the sand materials above the first screen 5 can be turned, the blocking phenomenon of the first screen 5 can be avoided, the sand materials are screened for the first time by using the arranged first screen 5, impurity that is not conform to the requirement can be discharged from first switch door 7, remaining husky material falls on the surface of second screen cloth 8, second screen cloth 8 through setting up, can carry out the screening of second time to the sand, start first motor 11, first motor 11 work drives cam 12 and rotates, under cam 12 and second screen cloth 8's cooperation sets up, can make second screen cloth 8 produce and rock, in buffering subassembly 9, utilize the spring 904 that sets up, can make the amplitude of rocking of second screen cloth 8 increase, and then can avoid second screen cloth 8 to appear blockking up, qualified sand after the screening falls into the upper surface of two guide plates 14, flow out the inside that falls the hopper fortune car placed below first discharging pipe 13 from first discharging pipe 13.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The utility model provides a circulating sand screening system for building engineering, includes bottom plate (1) and screening case (2), its characterized in that: the upper surface of the bottom plate (1) is provided with a feeding device (3), the feeding device (3) is positioned on the right side of the screening box (2), the upper surface of the screening box (2) is fixedly inlaid with a first feeding hole (4), the inner wall of the screening box (2) is fixedly provided with a first screen (5), a stirring assembly (6) is arranged above the first screen (5), the left side surface of the screening box (2) is fixedly inlaid with a first switch door (7), a second screen (8) is arranged below the first screen (5), the right end of the second screen (8) penetrates through the right side surface of the screening box (2) and extends to the outside of the screening box (2), the outer surface of the second screen (8) is in sliding contact with the right side surface of the screening box (2), the left side of the second screen (8) is provided with a group of buffer assemblies (9), and the right side surface of the screening box (2) is fixedly connected with a supporting plate (10), the last surface mounting of backup pad (10) has first motor (11), the output transmission of first motor (11) is connected with cam (12), and the surface of cam (12) contacts with the right-hand member of second screen cloth (8), the fixed bottom surface of screening case (2) is inlayed and is had first discharging pipe (13), the fixed second switch door (17) that inlays in front of screening case (2), the positive fixedly connected with handle (18) of second switch door (17).
2. The circulating sand screening system for the building engineering according to claim 1, wherein: the feeding device (3) comprises a feeding barrel (301), the feeding barrel (301) is fixedly connected to the upper surface of the bottom plate (1), the upper surface of the feeding barrel (301) and the bottom surface of the feeding barrel (301) are fixedly embedded with first bearings (304), a transmission shaft (302) is arranged between the first bearings (304), the upper end and the lower end of the transmission shaft (302) are fixedly connected with the inner rings of the two bearings (304), an auger piece (303) is installed on the outer surface of the transmission shaft (302), a second motor (305) is fixedly connected to the upper surface of the feeding barrel (301), the output end of the second motor (305) extends to the inner ring of the first bearings (304) and is in transmission connection with the transmission shaft (302), a second feeding hole (307) is fixedly embedded in the lower portion of the outer surface of the feeding barrel (301), a second discharging pipe (306) is fixedly communicated with the upper portion of the outer surface of the feeding barrel (301), and the second discharging pipe (306) is positioned above the first feeding hole (4), the middle part of the outer surface of the upper charging barrel (301) is fixedly connected with a supporting rod (308), and the bottom end of the supporting rod (308) is fixedly connected to the upper surface of the bottom plate (1).
3. The circulating sand screening system for the building engineering according to claim 1, wherein: the stirring assembly (6) comprises two second bearings (601), the two second bearings (601) are respectively fixedly embedded in the left side wall of the screening box (2) and the right side wall of the screening box (2), a stirring rod (602) is arranged between the two second bearings (601), the left end and the right end of the stirring rod (602) are respectively and fixedly connected with the inner rings of the two second bearings (601), the outer surface of the stirring rod (602) is fixedly connected with a group of stirring sheets (603), each stirring sheet (603) is contacted with the upper surface of the first screen (5), a third motor (604) is arranged on the left side of the second bearing (601), the third motor (604) is fixedly connected to the left side surface of the screening box (2), the output end of the third motor (604) extends to the inner ring of the second bearing (601) and is in transmission connection with the left end of the stirring rod (602).
4. The circulating sand screening system for the building engineering according to claim 1, wherein: buffer unit (9) are including a buffer cylinder (901), the left end of buffer cylinder (901) is fixed inlays in the left side wall of screening case (2), the inside of buffer cylinder (901) is equipped with connecting rod (902), the right-hand member of connecting rod (902) runs through the right flank of buffer cylinder (901) and extends to the right side of buffer cylinder (901), the surface of connecting rod (902) and the right flank sliding contact of buffer cylinder (901), the right-hand member of connecting rod (902) and the left end fixed connection of second screen cloth (8), the left end fixed connection of connecting rod (902) has limiting plate (903), the left side fixed connection of limiting plate (903) has spring (904), the left end fixed connection of spring (904) is in the left side wall of buffer cylinder (901).
5. The circulating sand screening system for the building engineering according to claim 1, wherein: the bottom surface fixed connection of screening case (2) is in a set of supporting leg (15), every the equal fixedly connected with base (16) in bottom of supporting leg (15), and the bottom surface of base (16) contacts with the upper surface of bottom plate (1), every anti-skidding line has all been seted up to the bottom surface of base (16).
6. The circulating sand screening system for the building engineering according to claim 1, wherein: the top of first discharging pipe (13) is equipped with two guide plates (14), two the one end of keeping away from each other of guide plate (14) respectively with the left side wall of screening case (2) and the right side wall fixed connection of screening case (2), two the equal fixed connection in the interior diapire of screening case (2) of one end that guide plate (14) are close to each other.
7. The circulating sand screening system for the building engineering according to claim 1, wherein: a bottom groove (19) is formed in the left side of the upper surface of the bottom plate (1), and the bottom surface of the bottom groove (19) is an inclined surface.
8. The circulating sand screening system for the building engineering according to claim 1, wherein: the inside of screening case (2) is equipped with two wear-resisting closing plate (20), two the right flank of wear-resisting closing plate (20) all with the inside wall fixed connection of screening case (2), second screen cloth (8) are located between two wear-resisting closing plate (20), and second screen cloth (8) and two wear-resisting closing plate (20) sliding contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210244536.2A CN114733742A (en) | 2022-03-14 | 2022-03-14 | Circulating sand screening system for constructional engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210244536.2A CN114733742A (en) | 2022-03-14 | 2022-03-14 | Circulating sand screening system for constructional engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114733742A true CN114733742A (en) | 2022-07-12 |
Family
ID=82275900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210244536.2A Withdrawn CN114733742A (en) | 2022-03-14 | 2022-03-14 | Circulating sand screening system for constructional engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114733742A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115502078A (en) * | 2022-09-16 | 2022-12-23 | 中国十七冶集团有限公司 | Sand screening device for building construction engineering site construction and screening method thereof |
-
2022
- 2022-03-14 CN CN202210244536.2A patent/CN114733742A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115502078A (en) * | 2022-09-16 | 2022-12-23 | 中国十七冶集团有限公司 | Sand screening device for building construction engineering site construction and screening method thereof |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20220712 |
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| WW01 | Invention patent application withdrawn after publication |