CN113828513A - Fine sand screening installation for building - Google Patents
Fine sand screening installation for building Download PDFInfo
- Publication number
- CN113828513A CN113828513A CN202110903607.0A CN202110903607A CN113828513A CN 113828513 A CN113828513 A CN 113828513A CN 202110903607 A CN202110903607 A CN 202110903607A CN 113828513 A CN113828513 A CN 113828513A
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- China
- Prior art keywords
- plate
- mounting plate
- screen
- sides
- spring
- Prior art date
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- 239000004576 sand Substances 0.000 title claims abstract description 58
- 238000012216 screening Methods 0.000 title claims abstract description 39
- 238000009434 installation Methods 0.000 title claims description 4
- 230000007246 mechanism Effects 0.000 claims abstract description 69
- 238000010276 construction Methods 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 15
- 230000007306 turnover Effects 0.000 claims description 8
- 230000000903 blocking effect Effects 0.000 claims description 6
- 238000007790 scraping Methods 0.000 claims description 6
- 238000007873 sieving Methods 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 4
- 230000009471 action Effects 0.000 description 12
- 239000012535 impurity Substances 0.000 description 7
- 239000004744 fabric Substances 0.000 description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 5
- 235000017491 Bambusa tulda Nutrition 0.000 description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 5
- 241001330002 Bambuseae Species 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 238000009435 building construction Methods 0.000 description 2
- 230000003252 repetitive effect Effects 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 241000209128 Bambusa Species 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Images
Classifications
-
- 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
- B07B1/34—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen
- B07B1/343—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen with mechanical drive elements other than electromagnets
-
- 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
- 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
- B65G47/82—Rotary or reciprocating members for direct action on articles or materials, e.g. pushers, rakes, shovels
-
- 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
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/04—Spreading out the materials conveyed over the whole surface to be loaded; Trimming heaps of loose materials
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention relates to screening equipment, in particular to fine sand screening equipment for buildings. The invention aims to provide fine sand screening equipment for buildings, which simplifies the operation process, improves the sand screening efficiency and reduces the labor intensity of workers. The technical scheme of the invention is as follows: a fine sand screening apparatus for construction, comprising: a wheel; the mounting plate is rotatably connected between the two wheels on the two sides; the two sides of the top of the mounting plate are symmetrically connected with two hollow cylinders; the screen is connected between the hollow cylinders in a sliding manner; two first springs are connected between one side of the screen and one side of the wheel, and the first springs are positioned in the hollow cylinder; the center of one side of the mounting plate is connected with the shaking mechanism; the paving mechanism is connected with the paving mechanism in a sliding manner in the screen. The sand screening device achieves the purpose of screening sand through the matching of the wheels, the mounting plate, the hollow cylinder and the screen.
Description
Technical Field
The invention relates to screening equipment, in particular to fine sand screening equipment for buildings.
Background
At present, in the building construction industry, sand is one of essential basic raw materials, but a large amount of impurities are mixed in the sand, the sand is different in thickness and is mixed with impurities such as stones, and the sand needs to be screened before use so as to be used in building construction.
However, in the existing sand screening method, the vertical mesh screen is obliquely supported on the ground, a shovel is manually used to shovel sand to raise the mesh screen, and stones and thicker sand are filtered out through the mesh screen, so that in the case of large supply of fine sand, the sand screening method causes insufficient supply to a certain extent, and in the case of long-time operation, the arms of workers are sour and numb, and the waist is sour and swollen, thereby affecting the sand screening efficiency and enhancing the labor intensity of the workers.
Disclosure of Invention
In order to overcome the defects of low sand screening efficiency and high labor intensity of workers, the technical problem to be solved is as follows: the fine sand screening equipment for the building, which simplifies the operation process, improves the sand screening efficiency and reduces the labor intensity of workers, is provided.
The technical scheme of the invention is as follows: a fine sand screening apparatus for construction, comprising:
a wheel;
the mounting plate is rotatably connected between the two wheels on the two sides;
the two sides of the top of the mounting plate are symmetrically connected with two hollow cylinders;
the screen is connected between the hollow cylinders in a sliding manner;
two first springs are connected between one side of the screen and two sides of the mounting plate and are positioned in the hollow cylinder;
the center of one side of the mounting plate is connected with the shaking mechanism;
the paving mechanism is connected with the paving mechanism in a sliding manner in the screen.
Preferably, the shaking mechanism comprises:
the two sides of the screen are connected with the fixing plates;
the center of one side of the mounting plate is connected with the double-shaft motor;
the outer ends of the cams and the double-shaft motor are connected with cams which are matched with the fixing plate.
Preferably, the paving mechanism comprises:
a paving plate is connected in a sliding manner in the screen;
and two second springs are connected between one side of the paving plate and one side of the inner wall of the screen.
Preferably, the device further comprises a clamping mechanism, wherein the clamping mechanism comprises:
the clamping blocks are connected to two sides of one side of the upper part of the mounting plate in a sliding manner;
and a third spring is connected between one side of the fixture block and the inner wall of the mounting plate.
Preferably, the turnover mechanism is further included, and the turnover mechanism comprises:
the two sides of the top of the paving plate are connected with racks;
the first rotating shaft is connected in the screen in a rotating manner;
the gears are connected to two sides of the first rotating shaft;
and the fourth spring is connected between the inner side of the gear and the mounting plate, and the gear is matched with the rack.
Preferably, the device further comprises a trigger mechanism, and the trigger mechanism comprises:
the rotating rod is connected between the outer ends of the first rotating shafts;
one side of the mounting plate is connected with two bearing seats;
the ejector rod is connected between the bearing seats in a sliding manner;
and a fifth spring is connected between the outer side of the ejector rod and one side of the bearing seat.
Preferably, still include intermittent type unloading mechanism, intermittent type unloading mechanism includes:
the two sides of the screen are both connected with contact rods;
one side of the mounting plate is connected with the loading frame;
the material blocking plate is connected in the material loading frame in a sliding manner;
the sixth springs are connected between the two sides of the material baffle plate and the inner wall of the material loading frame;
wedge, striker plate bottom both sides all are connected with the wedge, and the wedge cooperatees with the contact lever.
Preferably, the device further comprises a storage mechanism, wherein the storage mechanism comprises:
the mounting plate is internally connected with a scraper in a sliding manner;
two seventh springs are connected between one side of the scraper and one side of the mounting plate;
the two sides of the scraper are both connected with the pulling blocks;
the scraper is connected with the first rotating shaft in a rotating manner;
one side of the second rotating shaft is connected with the rotating plate;
and a torsional spring is connected between one side of the scraper and the outer side of the second rotating shaft.
The invention has the following advantages: 1. through the cooperation of wheel, mounting panel, hollow section of thick bamboo and screen cloth to reach the purpose of screening the sand.
2. Through the cooperation of fixed plate, biax motor and cam to reach and carry out automatic screening to the sand, reduce staff's intensity of labour's purpose.
3. Through the cooperation of spreading the flat board and second spring to reach semi-automatization and spread sand, get rid of the mesh of great impurity.
4. Through the cooperation of fixture block and third spring to reach and block the purpose of spreading the flat board, the staff of being convenient for emptys the sand.
5. Through the cooperation of rack, gear, first pivot and fourth spring to reach the clearance of overturning great impurity, improve the purpose of screening husky efficiency.
6. Through the cooperation of bull stick, bearing frame, ejector pin and fifth spring to reach the automatic biax motor that starts, simplify operation process's purpose.
7. Through the cooperation of contact bar, material loading frame, striker plate and wedge to reach intermittent type whereabouts sand, improve the life's of device purpose.
8. Through the cooperation of pull rod, scraper blade, commentaries on classics board and second pivot to reach and collect the fine sand after the screening, the purpose of the subsequent processing of being convenient for.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of the shaking mechanism of the present invention.
Fig. 3 is a schematic perspective view of the paving mechanism of the present invention.
Fig. 4 is a schematic perspective view of the locking mechanism of the present invention.
Fig. 5 is a schematic perspective view of the turnover mechanism of the present invention.
Fig. 6 is a schematic perspective view of the trigger mechanism of the present invention.
Fig. 7 is a schematic perspective view of the intermittent blanking mechanism of the present invention.
Fig. 8 is a schematic view of a first partially separated body structure of the magazine according to the present invention.
Fig. 9 is a schematic view of a second partially separated body structure of the magazine mechanism of the present invention.
Reference numerals: 1_ wheel, 2_ mounting plate, 3_ hollow cylinder, 4_ screen, 5_ first spring, 6_ shaking mechanism, 60_ fixing plate, 61_ biaxial motor, 62_ cam, 7_ paving mechanism, 70_ paving plate, 71_ second spring, 8_ clamping mechanism, 80_ clamping block, 81_ third spring, 9_ turnover mechanism, 90_ rack, 91_ gear, 92_ first rotating shaft, 93_ fourth spring, 10_ trigger mechanism, 100_ rotating rod, 101_ bearing seat, 102_ top rod, 103_ fifth spring, 11_ intermittent blanking mechanism, 110_ contact rod, 111_ loading frame, 112_ striker plate, 113_ sixth spring, 114_ wedge block, 12_ storage mechanism, 120_ pull block, 121_ seventh spring, 122_ scraper, 123_ rotating plate, 124_ second rotating shaft and 125_ torsion spring.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
The utility model provides a fine sand screening installation for building, as shown in fig. 1 and 2, including wheel 1, mounting panel 2, hollow section of thick bamboo 3, screen cloth 4, first spring 5, shake mechanism 6 and paving mechanism 7, the rotary type is connected with mounting panel 2 between two wheels 1 of both sides around, the equal symmetric connection in both sides has two hollow section of thick bamboos 3 around mounting panel 2 upper portion, slidingly be connected with screen cloth 4 between the hollow section of thick bamboo 3, both sides all are connected with two first springs 5 around screen cloth 4 downside and the 2 upside of mounting panel, first spring 5 is located hollow section of thick bamboo 3, 2 upside central point on mounting panel puts and is connected with shake mechanism 6, screen cloth 4 internal sliding type is connected with paving mechanism 7.
When the sand screening machine needs to be used, a user can pull the paving mechanism 7 leftwards, the user can pour sand onto the screen 4, the paving mechanism 7 is driven to slide rightwards under the reset effect of the paving mechanism 7 so as to achieve the purpose of semi-automatically paving the sand and removing large impurities, the screen 4 slides downwards in the hollow cylinder 3 under the action of gravity, the first spring 5 is compressed at the moment, the shaking mechanism 6 is started, the shaking mechanism 6 rotates to push the screen 4 to slide upwards, the first spring 5 resets at the moment, when the shaking mechanism 6 rotates to be not in contact with the screen 4, the screen 4 slides downwards under the action of gravity, the movement is repeated, the purpose of automatically screening the sand is achieved, the labor intensity of workers is reduced, and after the sand screening machine is used, the user can close the shaking mechanism 6.
Example 2
In addition to embodiment 1, as shown in fig. 2, the shaking mechanism 6 includes a fixing plate 60, a biaxial motor 61 and a cam 62, the fixing plate 60 is connected to both the front and rear sides of the screen 4, the biaxial motor 61 is connected to the center of the upper side of the mounting plate 2, the cam 62 is connected to the outer end of the biaxial motor 61, and the cam 62 is engaged with the fixing plate 60.
When the screen 4 slides downwards, the fixing plate 60 is driven to move downwards, the double-shaft motor 61 is started, the double-shaft motor 61 drives the cam 62 to rotate, when the cam 62 rotates to be in contact with the fixing plate 60, the fixing plate 60 is pushed to move upwards, the fixing plate 60 moves upwards to drive the screen 4 to slide upwards, when the cam 62 rotates to be separated from the fixing plate 60, under the action of gravity, the screen 4 slides downwards to drive the fixing plate 60 to move downwards, the repeated movement is carried out, automatic screening is carried out on sand, the labor intensity of workers is reduced, after the sand screening machine is used, the double-shaft motor 61 can be closed by a user, the cam 62 stops rotating when the double-shaft motor 61 stops rotating, and when the sand screening machine is used again, the repeated operation can be carried out.
As shown in fig. 3, the leveling mechanism 7 includes a leveling plate 70 and a second spring 71, the leveling plate 70 is connected to the screen 4 in an inner sliding manner, and the second spring 71 is connected between the front and rear sides of the right side of the leveling plate 70 and the right side of the inner wall of the screen 4.
When needing to use this equipment, user of service can pull the dull and stereotyped 70 left, and second spring 71 is stretched this moment, and user of service can pour sand onto screen cloth 4 afterwards, under the reset action of second spring 71, drives and spreads dull and stereotyped 70 and slide right to reach semi-automatization and spread the sand, get rid of the purpose of great impurity, continue to carry out subsequent operation, when using again, repeated operation can.
As shown in fig. 4, the device further comprises a locking mechanism 8, the locking mechanism 8 comprises a locking block 80 and a third spring 81, the locking block 80 is slidably connected to the front side and the rear side of the mounting plate 2, and the third spring 81 is connected between the upper side of the locking block 80 and the inner wall of the mounting plate 2.
When the paving plate 70 is pulled leftwards to be in contact with the fixture block 80, the fixture block 80 is pushed to slide upwards on the mounting plate 2, the third spring 81 is compressed, and when the paving plate 70 moves leftwards to be not in contact with the fixture block 80, the fixture block 80 is driven to slide downwards under the reset action of the third spring 81 to clamp the paving plate 70, so that the purpose of clamping the paving plate 70 and facilitating sand pouring of workers is achieved, subsequent operation is continued, and when the paving plate is used again, the operation is repeated.
As shown in fig. 5, the turnover mechanism 9 is further included, the turnover mechanism 9 includes a rack 90, a gear 91, a first rotating shaft 92 and a fourth spring 93, the rack 90 is connected to the front side and the rear side of the upper portion of the leveling plate 70, the first rotating shaft 92 is connected to the screen 4 in a rotary manner, the gear 91 is connected to the front side and the rear side of the first rotating shaft 92, the fourth spring 93 is connected between the inner side of the gear 91 and the mounting plate 2, and the gear 91 is matched with the rack 90.
After sand is poured, a user can pull the fixture block 80 upwards, the third spring 81 is compressed, the paving plate 70 is driven to slide rightwards under the reset action of the second spring 71, the paving plate 70 slides rightwards to drive the rack 90 to move rightwards, when the rack 90 moves rightwards to be in contact with the gear 91, the gear 91 is driven to rotate, the fourth spring 93 rotates, the gear 91 rotates to drive the first rotating shaft 92 to rotate in the screen 4, the purposes of overturning and cleaning larger impurities and improving sand screening efficiency are achieved, then the fixture block 80 is released, under the reset action of the third spring 81, the fixture block 80 is driven to slide downwards, when the paving plate 70 slides leftwards again, the paving plate 70 slides leftwards to drive the rack 90 to move leftwards, when the rack 90 does not contact with the gear 91 when moving leftwards, the gear 91 is driven to rotate in the opposite direction under the reset action of the fourth spring 93, the gear 91 rotates in the opposite direction to drive the first rotating shaft 92 to rotate in the opposite direction, and the subsequent operation is continued, and when the device is used again, the operation is repeated.
As shown in fig. 6, the device further comprises a trigger mechanism 10, the trigger mechanism 10 includes a rotating rod 100, bearing seats 101, a top rod 102 and a fifth spring 103, the rotating rod 100 is connected between the outer ends of the first rotating shafts 92, the two bearing seats 101 are connected to the right portion of the upper side of the mounting plate 2, the top rod 102 is connected between the bearing seats 101 in a sliding manner, and the fifth spring 103 is connected between the outer side of the top rod 102 and the right side of the left bearing seat 101.
When the first rotating shaft 92 rotates, the rotating rod 100 is driven to rotate, when the rotating rod 100 rotates to be in contact with the ejector rod 102, the ejector rod 102 is pushed to slide to the left in the bearing seat 101, the fifth spring 103 is compressed at the moment, when the ejector rod 102 slides to the left to be in contact with the double-shaft motor 61, the double-shaft motor 61 is started, when the first rotating shaft 92 rotates in the opposite direction, the rotating rod 100 is driven to rotate in the opposite direction, and under the reset action of the fifth spring 103, the ejector rod 102 is driven to slide to the right to the original position, so that the purpose of automatically starting the double-shaft motor 61, simplifying the operation process is achieved, subsequent operations are continuously performed, and when the first rotating shaft 92 is used again, the operation is repeated.
As shown in fig. 7, the blanking device further comprises an intermittent blanking mechanism 11, the intermittent blanking mechanism 11 comprises a contact rod 110, a loading frame 111, a material blocking plate 112, a sixth spring 113 and a wedge block 114, the front side and the rear side of the screen 4 are both connected with the contact rod 110, the upper side of the left part of the mounting plate 2 is connected with the loading frame 111, the material blocking plate 112 is connected in the loading frame 111 in a sliding manner, the sixth spring 113 is connected between the front side and the rear side of the left part of the material blocking plate 112 and the inner wall of the loading frame 111, the wedge block 114 is connected on the front side and the rear side of the lower part of the material blocking plate 112, and the wedge block 114 is matched with the contact rod 110.
When the device needs to be used, a user can pour sand into the material loading frame 111 and continue subsequent operation, when the screen 4 slides upwards, the contact rod 110 is driven to move upwards, the contact rod 110 clamps the wedge block 114 at the moment, the wedge block 114 is further pushed to move leftwards, the wedge block 114 moves leftwards to drive the striker plate 112 to slide leftwards in the material loading frame 111, the sixth spring 113 is compressed at the moment, the sand can fall onto the screen 4 through the material loading frame 111, when the screen 4 slides downwards, the contact rod 110 is driven to move downwards, the contact rod 110 is separated from the wedge block 114 at the moment, under the reset action of the sixth spring 113, the striker plate 112 is driven to slide rightwards, the striker plate 112 slides rightwards to drive the wedge block 114 to move rightwards, the sand cannot fall onto the screen 4 through the material loading frame 111 at the moment, so as to achieve the purposes of intermittent falling of the sand and prolonging the service life of the device, and continue subsequent operation, when the mask is used again, the operation is repeated.
As shown in fig. 8 and 9, the storage device 12 further includes a storage mechanism 12, the storage mechanism 12 includes a pull block 120, a seventh spring 121, a scraper 122, a rotating plate 123, a second rotating shaft 124 and a torsion spring 125, the mounting plate 2 is connected with the scraper 122 in an inner sliding manner, the seventh spring 121 is connected between the front side and the rear side of the left portion of the scraper 122 and the right side of the mounting plate 2, the pull block 120 is connected to the front side and the rear side of the left portion of the scraper 122, the pull block 120 is located on the left side of the mounting plate 2, the second rotating shaft 124 is connected in the scraper 122 in a rotating manner, the rotating plate 123 is connected to the lower side of the second rotating shaft 124, and the torsion spring 125 is connected between the upper side of the scraper 122 and the outer side of the second rotating shaft 124.
The screened fine sand can fall onto the mounting plate 2, then a user can pull the pulling block 120 leftwards, the pulling block 120 moves leftwards to drive the scraping plate 122 to slide leftwards in the mounting plate 2, at the moment, the seventh spring 121 is compressed, the scraping plate 122 slides leftwards to drive the second rotating shaft 124 and the rotating plate 123 to move leftwards, when the rotating plate 123 moves leftwards to be in contact with the bearing seat 101, the rotating plate 123 rotates to drive the second rotating shaft 124 to rotate in the scraping plate 122, at the moment, the torsion spring 125 rotates, when the rotating plate 123 moves leftwards to be out of contact with the bearing seat 101, under the reset action of the torsion spring 125, the second rotating shaft 124 rotates to the original position to drive the rotating plate 123 to rotate to the original position, at the moment, the screened fine sand can be pushed to the left side of the mounting plate 2, then the pulling block 120 is loosened, under the reset action of the seventh spring 121, the scraping plate 122 is driven to slide rightwards, scraper blade 122 slides right and drives and draw piece 120 to move right, and scraper blade 122 slides right and drives second pivot 124 and commentaries on classics board 123 and move right, when changeing board 123 and moving right and contact with bearing frame 101, repetitive motion to reach and collect the fine sand after the screening, the subsequent processing's of being convenient for purpose, when using once more, repetitive operation can.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (8)
1. The utility model provides a fine sand screening installation for building which characterized in that includes:
a wheel (1);
the mounting plate (2) is rotatably connected between the two wheels (1) at the two sides of the mounting plate (2);
two sides of the top of the mounting plate (2) are symmetrically connected with two hollow cylinders (3);
the screen (4) is connected between the hollow cylinders (3) in a sliding way;
two first springs (5) are connected between one side of the screen (4) and two sides of the mounting plate (2), and the first springs (5) are positioned in the hollow cylinder (3);
the center of one side of the mounting plate (2) is connected with the shaking mechanism (6);
the paving mechanism (7) is connected with the sieving screen (4) in an inner sliding way, and the paving mechanism (7) is connected with the sieving screen (4) in an inner sliding way.
2. A fine sand screening apparatus for construction use as claimed in claim 1, wherein the shaking mechanism (6) comprises:
the two sides of the screen (4) are connected with the fixing plates (60);
the center of one side of the mounting plate (2) is connected with the double-shaft motor (61);
the outer ends of the cam (62) and the double-shaft motor (61) are connected with the cam (62), and the cam (62) is matched with the fixing plate (60).
3. A fine sand screening apparatus for construction use as claimed in claim 1, wherein the paving means (7) includes:
a paving plate (70), wherein the screen (4) is connected with the paving plate (70) in a sliding way;
and two second springs (71) are connected between one side of the paving plate (70) and one side of the inner wall of the screen (4).
4. The fine sand screening apparatus for construction as claimed in claim 3, further comprising a position-locking mechanism (8), wherein the position-locking mechanism (8) comprises:
the clamping blocks (80) are connected to two sides of one side of the upper part of the mounting plate (2) in a sliding manner;
and a third spring (81) is connected between one side of the fixture block (80) and the inner wall of the mounting plate (2).
5. The fine sand screening apparatus for construction as claimed in claim 4, further comprising a turnover mechanism (9), wherein the turnover mechanism (9) comprises:
the rack (90) is connected to both sides of the top of the paving plate (70);
the first rotating shaft (92) is connected in the screen (4) in a rotating manner;
the gear (91) is connected to both sides of the first rotating shaft (92);
fourth spring (93), all be connected with fourth spring (93) between gear (91) inboard and mounting panel (2), gear (91) and rack (90) cooperate.
6. The fine sand screening apparatus for construction use according to claim 5, further comprising a trigger mechanism (10), the trigger mechanism (10) comprising:
the rotating rod (100) is connected between the outer ends of the first rotating shafts (92);
one side of the mounting plate (2) is connected with two bearing seats (101);
the ejector rod (102) is connected between the ejector rods (102) and the bearing seats (101) in a sliding manner;
and a fifth spring (103), wherein the fifth spring (103) is connected between the outer side of the push rod (102) and one side of the bearing seat (101).
7. The fine sand screening apparatus for construction as claimed in claim 6, further comprising an intermittent blanking mechanism (11), the intermittent blanking mechanism (11) comprising:
the contact rods (110) are connected with both sides of the screen (4);
the loading frame (111) is connected to one side of the mounting plate (2);
the material blocking plate (112) is connected with the material loading frame (111) in a sliding manner;
the sixth springs (113) are connected between the two sides of the striker plate (112) and the inner wall of the loading frame (111);
the wedge block (114) is connected to both sides of the bottom of the striker plate (112), and the wedge block (114) is matched with the contact rod (110).
8. The fine sand screening apparatus for construction as claimed in claim 7, further comprising a storage mechanism (12), wherein the storage mechanism (12) comprises:
the scraper (122) is connected with the mounting plate (2) in a sliding manner;
two seventh springs (121) are connected between one side of the scraper (122) and one side of the mounting plate (2);
the two sides of the scraping plate (122) are both connected with the pulling block (120);
the second rotating shaft (124) is connected with the scraping plate (122) in a rotating manner;
one side of the second rotating shaft (124) is connected with the rotating plate (123);
and a torsion spring (125) is connected between one side of the scraper (122) and the outer side of the second rotating shaft (124).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110903607.0A CN113828513B (en) | 2021-08-06 | 2021-08-06 | Fine sand screening equipment for building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110903607.0A CN113828513B (en) | 2021-08-06 | 2021-08-06 | Fine sand screening equipment for building |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113828513A true CN113828513A (en) | 2021-12-24 |
| CN113828513B CN113828513B (en) | 2023-12-29 |
Family
ID=78962993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110903607.0A Active CN113828513B (en) | 2021-08-06 | 2021-08-06 | Fine sand screening equipment for building |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114541498A (en) * | 2022-02-24 | 2022-05-27 | 谢文娟 | Portable construction ground shovel sand device |
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| FR496447A (en) * | 1919-03-03 | 1919-11-06 | Joseph Eugene Yernaux | Mechanical screening apparatus |
| US6082551A (en) * | 1998-08-31 | 2000-07-04 | Kyushu Screen Co., Ltd. | Vibration-type screening machine |
| KR101945354B1 (en) * | 2017-10-27 | 2019-02-07 | 박봉찬 | Without shaft vibrating screen |
| CN211412725U (en) * | 2019-12-31 | 2020-09-04 | 安徽新建控股集团有限公司 | Multistage sieving mechanism of sand for construction |
| CN111842110A (en) * | 2020-06-24 | 2020-10-30 | 高建锐 | Sand screening device for building construction |
| CN112090741A (en) * | 2020-09-08 | 2020-12-18 | 黄远杰 | Energy-saving soybean removes miscellaneous equipment automatically |
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| CN213855677U (en) * | 2020-11-26 | 2021-08-03 | 长江大学 | Environment-friendly construction waste recycles sieving mechanism |
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| CN113085054A (en) * | 2021-03-16 | 2021-07-09 | 孙生满 | Silica-based material mixed particle screening equipment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114541498A (en) * | 2022-02-24 | 2022-05-27 | 谢文娟 | Portable construction ground shovel sand device |
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| CN113828513B (en) | 2023-12-29 |
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