CN112090742B - Layered structure based building sandstone screening device and screening method thereof - Google Patents
Layered structure based building sandstone screening device and screening method thereof Download PDFInfo
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- CN112090742B CN112090742B CN202010992764.9A CN202010992764A CN112090742B CN 112090742 B CN112090742 B CN 112090742B CN 202010992764 A CN202010992764 A CN 202010992764A CN 112090742 B CN112090742 B CN 112090742B
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- screening
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- conveying
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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
- B07B1/28—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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
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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
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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
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
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- 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
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/34—Emptying devices
- B65G65/40—Devices for emptying otherwise than from the top
- B65G65/46—Devices for emptying otherwise than from the top using screw conveyors
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- 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
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/04—Bulk
- B65G2201/045—Sand, soil and mineral ore
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Food Science & Technology (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention relates to the technical field of sand screening, in particular to a building sand and stone screening device based on a layered structure and a screening method thereof. The sand screening device comprises a sand containing box, a conveying device is arranged on one side of the sand containing box, a screening box is arranged at the bottom of one side of the conveying device, a screening device is arranged in each screening box, a movable grinding device, a screening device driving device and a grinding device driving device are arranged in each screening box, each screening box comprises a sand containing box body and a sand containing bottom box fixedly connected to the bottom of the sand containing box body, each conveying device comprises a conveying pipe, a conveying cavity is formed in each conveying pipe, a conveying rotating shaft is arranged in each conveying cavity, a threaded feeding plate is spirally and fixedly connected to the side wall of each conveying rotating shaft, each movable grinding device comprises a movable plate body, and a plurality of grinding balls and a plurality of grinding columns which are mutually staggered are fixedly connected to the bottom of each movable plate body and the upper surface of each fixed grinding plate at one time.
Description
Technical Field
The invention relates to the technical field of sand screening, in particular to a building sand and stone screening device based on a layered structure and a screening method thereof.
Background
In the building trade, the grit needs to be sieved, sieves out large granule in the grit, branch etc. just can use, when sieving the grit at present, needs the workman to use the spade to empty the grit and sieve the grit on screening plant, increases workman's work load, and in the time of sieving, only the simple grit of sieving the large granule in the grit, the grit of being sieved out is not using, extravagant grit resource.
Disclosure of Invention
The invention aims to provide a layered structure based building sandstone screening device and a screening method thereof, which aim to solve the problems in the background technology.
In order to achieve the above purpose, one of the purposes of the invention is to provide a building sand and stone screening device based on a layered structure, which comprises a sand containing box, wherein one side of the sand containing box is provided with a conveying device, the bottom of one side of the conveying device is provided with a screening box, and the inside of the screening box is respectively provided with a screening device, a movable grinding device, a screening device driving device and a grinding device driving device;
the sand containing box comprises a sand containing box body and a sand containing bottom box fixedly connected to the bottom of the sand containing box body, sand containing cavities are formed in the sand containing box body and the sand containing bottom box, and a conveying device inserting port is formed in one side, close to the conveying device, between the sand containing box body and the sand containing bottom box;
the conveying device comprises a conveying pipe, a conveying cavity is arranged inside the conveying pipe, a conveying rotating shaft is arranged inside the conveying cavity, a thread feeding plate is spirally and fixedly connected to the side wall of the conveying rotating shaft, a feeding motor fixing frame is connected to one end of the conveying pipe through a screw, and a feeding motor is fixedly installed inside the feeding motor fixing frame;
the screening box comprises a screening box body and a conveying device placing groove formed in one side of the screening box body, one side, far away from the conveying device placing groove, of the screening box body is provided with a screening impurity outlet, a fixed grinding plate is fixedly connected to the inside of the screening box body, one end, close to the conveying device placing groove, of the fixed grinding plate is provided with a plurality of grinding screening holes, one end of the fixed grinding plate is provided with a material distributing port, the upper side, far away from the conveying device placing groove, of one end of the fixed grinding plate is provided with a impurity screening plate, the impurity screening plate is uniformly provided with a plurality of impurity screening holes in an distributed mode, and the inner side wall, close to the upper side of the fixed grinding plate, of the screening box body is fixedly connected with driving shaft fixing holes in a bilateral symmetry mode;
the screening device comprises a U-shaped screening frame, a screening plate is fixedly connected inside the screening frame, a plurality of screening holes are uniformly distributed on the screening plate, screening plate fixing columns are fixedly connected to the left side and the right side of one end of the screening frame, and screening plate sliding columns are fixedly connected to the left side and the right side of the other end of the screening frame;
the movable grinding device comprises a movable plate body, wherein the bottom of the movable plate body and the upper surface of a fixed grinding plate are sequentially and fixedly connected with a plurality of grinding balls and a plurality of grinding columns which are mutually staggered;
the screening device driving device comprises a screening shaft, eccentric wheels are fixedly connected to positions, close to two ends, of the screening shaft, one end of the screening shaft is fixedly connected with a screening driven gear, a hinge rod is arranged on one side of the screening driven gear, a screening motor is fixedly mounted inside a screening motor fixing frame, and a screening driving gear is fixedly connected to a rotating shaft of the screening motor;
the grinding device driving device comprises a driving shaft, one end of the driving shaft is fixedly connected with a driving disc, the other end of the driving shaft is fixedly connected with a grinding driving gear, one side of the grinding driving gear is provided with a grinding driving motor fixing frame, the grinding driving motor is fixedly arranged inside the grinding driving motor fixing frame, and the one end of the grinding driving motor rotating shaft is fixedly connected with a grinding driving gear.
As a further improvement of the technical scheme, the one end of the conveying pipe is inserted into the inner part of the sand containing cavity through the conveying device plug, the side wall of the other end of the conveying pipe is arranged in the conveying device placing groove, one end of the conveying pipe is arranged on the upper side of the screening box and is provided with a feeding hole, and the discharging hole is formed in one side of the conveying pipe arranged on the upper side of the screening box.
As a further improvement of this technical scheme, the one end of transporting the rotation axis runs through the one end of transporting the pipe and extends away, the one end of pay-off motor pivot with transport the one end fixed connection of rotation axis, the other end fixedly connected with fixing bearing who transports the rotation axis, fixing bearing fixes on transporting the inside pipe wall.
As a further improvement of the technical scheme, the sundries screening plate is fixed on one side of the bottom of the screening sundries outlet, one side of the screening box body close to the screening sundries outlet is bilaterally symmetrical to form a screening plate fixing hole, the screening plate fixing column is arranged inside the screening plate fixing hole, one side of the screening box body close to the conveyor placing groove is bilaterally symmetrical to form a screening plate radian groove, one end of the screening plate sliding column is inserted into the screening plate radian groove, and one end of the screening plate and one end of the sundries screening plate are connected.
As a further improvement of the technical scheme, screening axle fixed orifices have been seted up to one side bilateral symmetry that the screening box is close to the conveyor standing groove, the both ends setting of screening axle is in the inside of screening axle fixed orifices, screening driven gear sets up the outside at the screening case, the bottom contact of eccentric wheel and screening frame, screening motor mount screw connection is on the lateral part of screening box, screening driving gear and screening driven gear meshing.
As a further improvement of this technical scheme, the screening box has been seted up near one side of conveyor standing groove and has been taken the axle fixed orifices, the one end of taking the axle runs through the axle fixed orifices of taking and extends away, it sets up in the outside of screening case to grind the drive gear, it connects on the lateral wall of screening box to grind driving motor mount screw, it is equipped with the drive post mount to take the epaxial cover of axle, the one end screw connection that drives the post mount is on the internal surface of screening box.
As a further improvement of the technical scheme, the movable grinding device is arranged on the upper side of the fixed grinding plate, the left side and the right side of the movable plate body are arranged in the movable track plate, the position, close to the edge, of the movable plate is fixedly connected with a pin, and one end of the hinge rod is connected with the pin in a rolling mode.
As a further improvement of the technical scheme, the bottom of one end of the fixed grinding plate close to the material distribution port is fixedly connected with a guide plate, and one end of the guide plate is fixedly connected with a separation plate.
As a further improvement of the technical scheme, the bottom of the sand containing box body and the bottom of the screening box body are respectively and symmetrically fixedly connected with a sand box supporting leg and a screening box supporting column, and the sand containing bottom box is fixedly connected with the screening box.
The invention also aims to provide a household water purification method based on deep purification, which comprises any one of the sand and stone screening devices for the building based on the layered structure, and comprises the following steps:
stage of transporting the charge
S1, a power supply is connected to the feeding motor, so that the rotating shaft on the feeding motor rotates to drive the conveying rotating shaft to rotate, and the rotating conveying rotating shaft drives the threaded feeding plate to rotate in the conveying cavity;
s2, placing the sand to be screened into a sand containing cavity, enabling the sand entering the sand containing cavity to enter the conveying cavity through a feed port, driving the sand entering the conveying cavity to move along a pipeline of a conveying pipe by a rotary threaded feeding plate, and dropping the sand onto a screening device in a screening box through a discharge port after the sand moves to one end of the conveying pipe;
screening stage
S3, energizing a screening motor to rotate a rotating shaft of the screening motor fixedly mounted in a screening motor fixing frame, driving a screening shaft to rotate in a screening box body through a screening driving gear and a screening driven gear by the rotating shaft of the screening motor, and driving an eccentric wheel to rotate by the rotating screening shaft;
s4, the rotating eccentric wheel is in contact with the bottom of the screening frame, so that the eccentric wheel drives one end of the screening device to move up and down, the screening frame rotates around the central shaft of the screening plate fixing column, and the screening plate sliding column slides in the screening plate radian groove along the track of the screening plate radian groove;
s5, screening the gravels falling onto the screening device by the screening device moving up and down, wherein the diameter of the gravels is smaller than that of the screening holes, the gravels fall into the lower side of the screening device through the screening holes, the screening device with the diameter of the gravels larger than that of the screening holes shakes on the sundry screening plate, larger particles and branches in the gravels leave the device through the sundry screening plate and the screening impurity outlet, and other gravels fall into the lower side of the screening device through the sundry screening holes;
grinding classification stage
S6, electrifying the grinding driving motor to enable the rotating shaft on the grinding driving motor to rotate, driving the driving disc to rotate through the grinding driving gear and the grinding driving gear, driving the pin column to rotate through the rotating driving disc, driving the twisting rod to move by the rotating pin column, and enabling the twisting rod to push the fixed column and the moving plate body to slide along the track of the moving track plate;
s7, the gravels falling from the screening holes fall onto the movable plate body and are separated by the sand separating plate, the movable grinding device drives the gravels falling on the movable plate body to fall onto one end of the fixed grinding plate, the gravels falling from the impurity screening holes fall onto the fixed grinding plate, and the movable grinding device drives the gravels falling on the fixed grinding plate to move, so that large-grained gravels are ground into small-grained gravels through the grinding balls and the grinding columns;
s8, dropping from the movable grinding device and dropping from the gravels ground by the fixed grinding plate and the movable grinding device to one end of the fixed grinding plate, wherein the gravels with particles smaller than the grinding screening holes drop into the guide plate through the grinding screening holes and drop to the ground along the track of the guide plate, and the gravels with particles larger than the grinding screening holes directly drop to the ground through the material distributing port.
Compared with the prior art, the invention has the beneficial effects that:
1. in this building based on hierarchical structure formula sand stone screening plant and screening method thereof, flourishing sandbox and conveyor through the design are sieved on transporting the screening case with the grit automatically, the workman only need empty the grit in flourishing sandbox can, do not need the workman to use the spade to empty the grit, make things convenient for workman's screening grit, reduce workman's work load.
2. In this building gravel screening plant and screening method based on hierarchical structure formula, the screening case that sets up fixes screening plant's position, reciprocates through screening plant, makes screening plant sieve the grit that drops on screening plant, sieves out the large granule in the grit, and the construction of being convenient for is used.
3. In this building based on hierarchical structure formula grit screening plant and screening method thereof, the fixed grinding plate that sets up grinds the large granule grit that drops in debris screening hole with remove grinder, grinds the grit of big granule into the granule that the granule is little, reduces the quantity of large granule grit, makes the use that most grit can be normal, practices thrift the grit resource.
4. In this building gravel and sand screening plant and screening method based on hierarchical structure formula, the grit that the baffle and the division board that set up will grind the completion and sieve from the screening plant goes up carries out further screening to separately the water conservancy diversion with the grit, make the grit of different sizes granule separate, the later stage of the grit of being convenient for is used.
Drawings
FIG. 1 is a schematic view of the entire structure of embodiment 1;
FIG. 2 is an overall sectional structural view of embodiment 1;
FIG. 3 is a schematic sectional view of the sandbox in example 1;
FIG. 4 is a schematic sectional view showing the carrying apparatus according to embodiment 1;
FIG. 5 is one of the schematic cross-sectional structural views of the screening box of example 1;
FIG. 6 is one of the schematic cross-sectional structural views of the screening box of example 1;
FIG. 7 is a schematic structural view of a screening device according to example 1;
FIG. 8 is a schematic view of the mobile polishing apparatus according to embodiment 1;
FIG. 9 is a schematic structural view of a driving device of the sieving device in example 1;
fig. 10 is a schematic structural view of a polishing apparatus driving device in embodiment 1.
The various reference numbers in the figures mean:
1. a sand box; 11. a sand containing box body; 12. a sand bottom box; 13. a sand containing cavity; 14. supporting legs of the sandbox; 15. a conveyor interface;
2. a conveyance device; 21. a delivery tube; 22. a transport chamber; 23. a transport rotation shaft; 24. a threaded feed plate; 25. a discharge port; 26. a feed inlet; 27. a feeding motor fixing frame; 28. a feeding motor; 29. fixing the bearing;
3. screening the box;
31. screening the box body; 311. a screening plate fixing hole; 312. screening shaft fixing holes; 313. screening plate radian grooves; 314. a drive shaft fixing hole; 315. moving the track plate;
32. a conveyor holding tank; 33. screening the sundries outlet;
34. fixing the grinding plate; 341. grinding balls; 342. grinding the column; 343. grinding the screening holes; 344. a guide plate; 345. a partition plate; 346. a material distributing port;
35. a sundry screening plate; 351. sundries screening holes; 36. a screening box support column;
4. a screening device; 41. screening the frame; 42. a screening plate 43, screening holes; 44. a screening plate fixing column; 45. a screen plate sliding post;
5. moving the grinding device; 51. a movable plate body; 52. a sand separating plate; 53. fixing a column; 54. a twisting rod;
6. a screening device driving device; 61. a screening shaft; 62. an eccentric wheel; 63. screening the driven gear; 64. screening a motor fixing frame; 65. screening motors; 66. screening the driving gear;
7. a grinding device driving device; 71. driving a shaft; 72. driving the disc; 73. a pin; 74. grinding drives a gear; 75. grinding a driving motor fixing frame; 76. grinding the driving motor; 77. grinding the driving gear; 78. driving the post fixing frame.
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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Example 1
Referring to fig. 1 to 10, an object of the present embodiment is to provide a building gravel and sand screening device based on a layered structure, which includes a sand box 1, a conveying device 2 disposed on one side of the sand box 1, a screening box 3 disposed on the bottom of one side of the conveying device 2, and a screening device 4, a movable grinding device 5, a screening device driving device 6, and a grinding device driving device 7 disposed inside the screening box 3;
the sand containing box 1 comprises a sand containing box body 11 and a sand containing bottom box 12 fixedly connected to the bottom of the sand containing box body 11, sand containing cavities 13 are formed in the sand containing box body 11 and the sand containing bottom box 12, and a conveying device inserting port 15 is formed in one side, close to the conveying device 2, between the sand containing box body 11 and the sand containing bottom box 12;
the conveying device 2 comprises a conveying pipe 21, a conveying cavity 22 is formed in the conveying pipe 21, a conveying rotating shaft 23 is arranged in the conveying cavity 22, a thread feeding plate 24 is spirally and fixedly connected to the side wall of the conveying rotating shaft 23, a feeding motor fixing frame 27 is connected to one end of the conveying pipe 21 through a screw, and a feeding motor 28 is fixedly installed in the feeding motor fixing frame 27;
when the sand containing box 1 and the conveying device 2 in the embodiment are used, the power is switched on for the feeding motor 28, so that the rotating shaft on the feeding motor 28 rotates, the rotating shaft 23 is driven to rotate, the rotating shaft 23 is rotationally driven to drive the screw feeding plate 24 to rotate in the conveying cavity 22, sand needing to be screened is placed in the sand containing cavity 13, sand entering the sand containing cavity 13 enters the conveying cavity 22 through the feeding hole 26, the rotating screw feeding plate 24 drives the sand entering the conveying cavity 22 to move along the pipeline of the conveying pipe 21, after the sand moves to one end of the conveying pipe 21, the sand falls onto the screening device 4 in the screening box 3 through the discharging hole 25, and the sand in the sand containing box 1 is conveyed to the screening device 3 by the conveying device 2 to be screened.
The screening box 3 comprises a screening box body 31 and a conveying device placing groove 32 formed in one side of the screening box body 31, one side, far away from the conveying device placing groove 32, of the screening box body 31 is provided with a screening sundry outlet 33, a fixed grinding plate 34 is fixedly connected to the inside of the screening box body 31, one end, close to the conveying device placing groove 32, of the fixed grinding plate 34 is provided with a plurality of grinding screening holes 343, one end of the fixed grinding plate 34 is provided with a material distributing opening 346, a sundry screening plate 35 is arranged on the upper side, far away from the conveying device placing groove 32, of the fixed grinding plate 34, a plurality of sundry screening holes 351 are uniformly distributed and formed in the sundry screening plate 35, and driving shaft fixing holes 314 are fixedly connected to the inner side wall, close to the upper side of the fixed grinding plate 34, of the screening box body 31 in a bilateral symmetry manner;
the screening device 4 comprises a U-shaped screening frame 41, a screening plate 42 is fixedly connected inside the screening frame 41, a plurality of screening holes 43 are uniformly distributed on the screening plate 42, screening plate fixing columns 44 are fixedly connected to the left side and the right side of one end of the screening frame 41, and screening plate sliding columns 45 are fixedly connected to the left side and the right side of the other end of the screening frame 41;
the screening device driving device 6 comprises a screening shaft 61, eccentric wheels 62 are fixedly connected to positions, close to two ends, of the screening shaft 61, one end of the screening shaft 61 is fixedly connected with a screening driven gear 63, a hinge rod 54 is arranged on one side of the screening driven gear 63, a screening motor 65 is fixedly installed inside a screening motor fixing frame 64, and a screening driving gear 66 is fixedly connected to a rotating shaft of the screening motor 65;
when the screening device 4 and the screening device driving device 6 in this embodiment are used, the screening motor fixing frame 64 is energized to rotate the rotating shaft on the screening motor fixing frame 64, the rotating shaft on the screening motor fixing frame 64 drives the screening shaft 61 to rotate inside the screening box 31 through the screening driving gear 66 and the screening driven gear 63, the rotating screening shaft 61 drives the eccentric wheel 62 to rotate, the rotating eccentric wheel 62 contacts with the bottom of the screening frame 41 to make the eccentric wheel 62 drive one end of the screening device 4 to move up and down, at this time, the screening frame 41 rotates around the central shaft of the screening plate fixing column 44, the screening plate sliding column 45 slides in the screening plate arc groove 313 along the track of the screening plate arc groove 313, the sand falling onto the screening device 4 is screened by the screening device 4 moving up and down, the diameter of the sand is smaller than that the screening holes 43 fall into the lower side of the screening device 4 through the screening holes 43, the screening device 4 with the diameter of the gravels larger than that of the screening holes 43 is shaken on the sundries screening plate 35, larger particles and branches in the gravels leave the device through the sundries screening plate 35 and the screening sundries outlet 33, and other gravels fall to the lower side of the screening device 4 through the sundries screening holes 351;
the movable grinding device 5 comprises a movable plate body 51, wherein the bottom of the movable plate body 51 and the upper surface of the fixed grinding plate 34 are fixedly connected with a plurality of grinding balls 341 and a plurality of grinding columns 342 which are mutually staggered in sequence, the upper surface of the movable plate body 51 is fixedly connected with a plurality of sand separating plates 52 along the width direction of the movable plate body 51, the upper side of one end of each sand separating plate 52 close to the middle part of the movable plate body 51 is fixedly connected with a fixed column 53, and one end of each fixed column 53 is hinged with a hinge rod 54;
the grinding device driving device 7 comprises a driving shaft 71, one end of the driving shaft 71 is fixedly connected with a driving disc 72, the other end of the driving shaft 71 is fixedly connected with a grinding driving gear 74, one side of the grinding driving gear 74 is provided with a grinding driving motor fixing frame 75, the inside of the grinding driving motor fixing frame 75 is fixedly provided with a grinding driving motor 76, and one end of the rotating shaft of the grinding driving motor 76 is fixedly connected with a grinding driving gear 77.
When the movable grinding device 5 and the grinding device driving device 7 in this embodiment are used, the grinding driving motor 76 is powered on, the rotating shaft on the grinding driving motor 76 is rotated, the driving disc 72 is rotated by the grinding driving gear 77 and the grinding driving gear 74, the pin 73 is rotated by the rotating driving disc 72, the hinge rod 54 is moved by the rotating pin 73, the hinge rod 54 pushes the fixed column 53 and the movable plate body 51 to slide along the track of the movable track plate 315, the sand falling from the screening holes 43 falls onto the movable plate body 51 and is separated by the sand separating plate 52, the sand falling onto the movable plate body 51 is driven by the movable grinding device 5 to fall onto one end of the fixed grinding plate 34, the sand falling from the impurity screening holes 351 falls onto the fixed grinding plate 34, the sand falling onto the fixed grinding plate 34 is driven by the movable grinding device 5 to move, large-sized sand is ground by the grinding balls 341 and the grinding columns 342 to become small-sized sand, dropped from the moving grinding device 5 and dropped from the sand ground by the fixed grinding plate 34 and the moving grinding device 5 to one end of the fixed grinding plate 34, the sand having particles smaller than the grinding sifting holes 343 is dropped into the guide plate 344 through the grinding sifting holes 343 and dropped to the ground along the trajectory of the guide plate 344, and the sand having particles larger than the grinding sifting holes 343 is dropped directly to the ground through the discharge opening 346.
Further, the one end of conveying pipe 21 is passed through conveying device interface 15 and is inserted the inside that inserts flourishing husky chamber 13, the lateral wall setting of the conveying pipe 21 other end is in the inside of conveying device standing groove 32, the one end setting of conveying pipe 21 is at the upside of screening case 3, feed inlet 26 has been seted up to the upside of the conveying pipe 21 that sets up in flourishing husky chamber 13 inside, discharge gate 25 has been seted up to one side of the conveying pipe 21 that sets up at screening case 3 upside, fix conveying device 2 on flourishing husky case 1 and screening case 3, when being convenient for conveying device 2 transports the grit, the grit in the containing husky case 1 is transported and is sieved in screening case 3.
Specifically, the one end that transports rotation axis 23 runs through the one end of transporting pipe 21 and extends away, the one end of pay-off motor 28 pivot and the one end fixed connection who transports rotation axis 23, the other end fixedly connected with fixing bearing 29 that transports rotation axis 23, fixing bearing 29 fixes on transporting pipe 21 inner wall, connect pay-off motor 28's pivot with transport rotation axis 23, it is rotatory to make pay-off motor 28's pivot drive transport rotation axis 23, thereby it is rotatory to drive screw thread delivery sheet 24, the grit that will drop in feed inlet 26 transports away.
Besides, debris screening board 35 is fixed in screening play miscellaneous mouthful 33 bottom one side, screening board fixed orifices 311 has been seted up to one side bilateral symmetry that screening box 31 is close to screening play miscellaneous mouthful 33, screening board fixed column 44 sets up the inside at screening board fixed orifices 311, screening board radian groove 313 has been seted up to one side bilateral symmetry that screening box 31 is close to conveyor standing groove 32, the inside at screening board radian groove 313 is pegged graft to the one end of screening board sliding column 45, the one end of screening board 42 and the one end of debris screening board 35 are accepted, the position of fixed screening plant 4 in screening case 3, make screening plant 4 sieve the grit that enters into in screening case 3, debris and the large granule grit that sieve on the screening plant 4 simultaneously remove on the removal grinder 5.
Further, screening axle fixed orifices 312 have been seted up to one side bilateral symmetry that screening box 31 is close to conveyor standing groove 32, the both ends setting of screening axle 61 is in the inside of screening axle fixed orifices 312, screening driven gear 63 sets up the outside at screening case 3, the bottom contact of eccentric wheel 62 and screening frame 41, screening motor mount 64 screw connection is on the lateral part of screening box 31, screening driving gear 66 and screening driven gear 63 mesh, it is rotatory to be convenient for screening motor 65 to drive screening axle 61, thereby make eccentric wheel 62 drive the one end of screening plant 4 rock from top to bottom, sieve the grit.
Specifically, screening box 31 has been seted up near one side of conveyor standing groove 32 and has been taken the axle fixed orifices 314, the one end that takes axle 71 runs through the axle fixed orifices 314 and extends away, it sets up the outside at screening box 3 to grind drive gear 74, it connects on the lateral wall of screening box 31 to grind driving motor mount 75 screw, it is equipped with drive post mount 78 to take axle 71 to overlap, the one end screw connection that takes post mount 78 is on the internal surface of screening box 31, it is rotatory to make the drive shaft 71 that drives of grinding driving motor 76 drive, it is spacing to take the position of axle 71 to drive post mount 78 simultaneously, the rotatory work that makes drive axle 71 can be stable.
In addition, remove grinder 5 and set up the upside at fixed grinding plate 34, the left and right sides of removal plate body 51 sets up in the inside of removing track board 315, and the drive plate 72 is close to the fixed position fixedly connected with round pin 73 of edge, and the one end and the round pin 73 roll connection of hinge rod 54, the mobile position of fixed removal grinder 5 drive hinge rod 54 through round pin 73 simultaneously and remove, make removal grinder 5 by the promotion removal, the fixed grinding plate 34 of cooperation is ground the grit.
Further, a guide plate 344 is fixedly connected to the bottom of the end of the fixed grinding plate 34 close to the material dividing opening 346, and a partition plate 345 is fixedly connected to one end of the guide plate 344, so that the grinded and screened sand is separated and divided, and the sand with different sizes is separated.
Specifically, the bottom of flourishing sandbox body 11 and the bottom of screening box 31 bilateral symmetry fixedly connected with sandbox supporting leg 14 and screening case support column 36 respectively hold husky end case 12 and screening case 3 fixed connection, and the position of flourishing sandbox 1 and screening case 3 supports fixedly, and the device of being convenient for is at the during operation, work that can be stable.
The sand and stone screening method based on the layered structure type building sand and stone screening device comprises the following steps:
(I) stage of transporting the charge
S1, powering on the feeding motor 28 to rotate the rotating shaft on the feeding motor 28 to drive the conveying rotating shaft 23 to rotate, and driving the screw feeding plate 24 to rotate in the conveying cavity 22 by the rotating conveying rotating shaft 23;
s2, placing the sand to be screened into the sand containing cavity 13, wherein the sand entering the sand containing cavity 13 enters the conveying cavity 22 through the feed inlet 26, the rotary threaded feeding plate 24 drives the sand entering the conveying cavity 22 to move along the pipeline of the conveying pipe 21, and when the sand moves to one end of the conveying pipe 21, the sand falls onto the screening device 4 in the screening box 3 through the discharge outlet 25;
(II) sieving stage
S3, energizing the screening motor 65 to rotate the rotating shaft of the screening motor 65 fixedly installed in the screening motor fixing frame 64, wherein the rotating shaft of the screening motor drives the screening shaft 61 to rotate in the screening box body 31 through the screening driving gear 66 and the screening driven gear 63, and the rotating screening shaft 61 drives the eccentric wheel 62 to rotate;
s4, the rotating eccentric wheel 62 is contacted with the bottom of the screening frame 41, so that the eccentric wheel 62 drives one end of the screening device 4 to move up and down, at the moment, the screening frame 41 rotates around the central shaft of the screening plate fixing column 44, and the screening plate sliding column 45 slides in the screening plate arc groove 313 along the track of the screening plate arc groove 313;
s5, screening the gravels falling onto the screening device 4 by the screening device 4 moving up and down, wherein the diameter of the gravels is smaller than that of the screening holes 43 and falls into the lower side of the screening device 4 through the screening holes 43, the diameter of the gravels is larger than that of the screening holes 43, the screening device 4 shaken on the sundries screening plate 35, large particles and branches in the gravels leave the device through the sundries screening plate 35 and the screening impurity outlet 33, and other gravels fall onto the lower side of the screening device 4 through the sundries screening holes 351;
(III) grinding classification stage
S6, energizing the grinding driving motor 76 to rotate the rotating shaft of the grinding driving motor 76, driving the driving disk 72 to rotate through the grinding driving gear 77 and the grinding driving gear 74, driving the pin 73 to rotate through the rotating driving disk 72, driving the hinge rod 54 to move by the rotating pin 73, and driving the fixing post 53 and the moving plate 51 to slide along the track of the moving track plate 315 through the hinge rod 54;
s7, the gravels falling from the screening holes 43 fall onto the movable plate body 51 and are separated by the sand separating plate 52, the movable grinding device 5 drives the gravels falling on the movable plate body 51 to fall onto one end of the fixed grinding plate 34, the gravels falling from the impurity screening holes 351 fall onto the fixed grinding plate 34, and the movable grinding device 5 drives the gravels falling on the fixed grinding plate 34 to move, so that large-grained gravels are ground into small-grained gravels by the grinding balls 341 and the grinding columns 342;
s8, dropping from the moving grinding device 5 and dropping from the sand ground by the fixed grinding plate 34 and the moving grinding device 5 to one end of the fixed grinding plate 34, the sand with particles smaller than the grinding sifting holes 343 dropping into the guide plate 344 through the grinding sifting holes 343 and dropping to the ground along the trajectory of the guide plate 344, the sand with particles larger than the grinding sifting holes 343 dropping directly to the ground through the discharge opening 346.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. Based on hierarchical structural formula sand stone screening plant for building, including flourishing sandbox (1), its characterized in that: a conveying device (2) is arranged on one side of the sand containing box (1), a screening box (3) is arranged at the bottom of one side of the conveying device (2), a screening device (4), a movable grinding device (5), a screening device driving device (6) and a grinding device driving device (7) are respectively arranged in the screening box (3), and the screening device (4) is positioned above the movable grinding device (5);
the sand containing box (1) comprises a sand containing box body (11) and a sand containing bottom box (12) fixedly connected to the bottom of the sand containing box body (11), sand containing cavities (13) are formed in the sand containing box body (11) and the sand containing bottom box (12), and a conveying device inserting port (15) is formed in one side, close to the conveying device (2), between the sand containing box body (11) and the sand containing bottom box (12);
the conveying device (2) comprises a conveying pipe (21), a conveying cavity (22) is formed in the conveying pipe (21), a conveying rotating shaft (23) is arranged in the conveying cavity (22), a threaded feeding plate (24) is spirally and fixedly connected to the side wall of the conveying rotating shaft (23), one end of the conveying pipe (21) is connected with a feeding motor fixing frame (27) through a screw, and a feeding motor (28) is fixedly installed in the feeding motor fixing frame (27);
the screening box (3) comprises a screening box body (31) and a conveying device placing groove (32) which is arranged on one side of the screening box body (31), a screening sundries outlet (33) is arranged on one side of the screening box body (31) far away from the conveying device placing groove (32), a fixed grinding plate (34) is fixedly connected inside the screening box body (31), one end of the fixed grinding plate (34) close to the conveying device placing groove (32) is provided with a plurality of grinding and screening holes (343), a material separating port (346) is arranged at one end of the fixed grinding plate (34), a sundries screening plate (35) is arranged at the upper side of one end of the fixed grinding plate (34) far away from the conveying device placing groove (32), a plurality of sundry screening holes (351) are uniformly distributed on the sundry screening plate (35), and driving shaft fixing holes (314) are fixedly connected on the inner side wall of the screening box body (31) close to the upper side of the fixed grinding plate (34) in a bilateral symmetry manner;
the screening device (4) comprises a U-shaped screening frame (41), a screening plate (42) is fixedly connected inside the screening frame (41), a plurality of screening holes (43) are uniformly distributed on the screening plate (42), screening plate fixing columns (44) are fixedly connected to the left side and the right side of one end of the screening frame (41), and screening plate sliding columns (45) are fixedly connected to the left side and the right side of the other end of the screening frame (41);
the movable grinding device (5) comprises a movable plate body (51), the bottom of the movable plate body (51) and the upper surface of the fixed grinding plate (34) are sequentially and fixedly connected with a plurality of grinding balls (341) and a plurality of grinding columns (342) which are mutually staggered, the upper surface of the movable plate body (51) is fixedly connected with a plurality of sand separating plates (52) along the width direction of the movable plate body (51), the upper side of one end of each sand separating plate (52) close to the middle part of the movable plate body (51) is fixedly connected with a fixed column (53), and one end of each fixed column (53) is hinged with a twisting rod (54);
the screening device driving device (6) comprises a screening shaft (61), eccentric wheels (62) are fixedly connected to positions, close to two ends, of the screening shaft (61), one end of the screening shaft (61) is fixedly connected with a screening driven gear (63), a hinge rod (54) is arranged on one side of the screening driven gear (63), a screening motor fixing frame (64) is connected to the side portion of the screening box body (31) through screws, a screening motor (65) is fixedly installed inside the screening motor fixing frame (64), and a screening driving gear (66) is fixedly connected to a rotating shaft of the screening motor (65);
grinder drive arrangement (7) are including driving axle (71), the one end fixedly connected with drive plate (72) of driving axle (71), the other end fixedly connected with of driving axle (71) grinds drive gear (74), the one side of grinding drive gear (74) is equipped with grinds driving motor mount (75), the inside fixed mounting that grinds driving motor mount (75) has grinding driving motor (76), the one end fixedly connected with that grinds driving motor (76) pivot grinds driving gear (77).
2. The sand and stone screening device for construction based on layered structure as claimed in claim 1, wherein: the one end of conveying pipe (21) is inserted into the inside of flourishing husky chamber (13) through conveyor interface (15), the lateral wall setting of conveying pipe (21) other end is in the inside of conveyor standing groove (32), the one end setting of conveying pipe (21) is in the upside of screening case (3), sets up feed inlet (26) have been seted up to the upside of conveying pipe (21) of flourishing husky chamber (13) inside, and discharge gate (25) have been seted up to one side of conveying pipe (21) of setting at screening case (3) upside.
3. The sand and stone screening device for construction based on layered structure as claimed in claim 1, wherein: the one end of transporting rotation axis (23) runs through the one end of transporting pipe (21) and extends away, the one end of pay-off motor (28) pivot and the one end fixed connection who transports rotation axis (23), the other end fixedly connected with fixing bearing (29) of transporting rotation axis (23), fixing bearing (29) are fixed on transporting pipe (21) inner wall.
4. The sand and stone screening device for construction based on layered structure as claimed in claim 1, wherein: sundries screening board (35) are fixed in screening miscellaneous mouthful (33) bottom one side, screening board fixed orifices (311) have been seted up to one side bilateral symmetry that screening box (31) are close to screening miscellaneous mouthful (33), screening board fixed column (44) set up in the inside of screening board fixed orifices (311), screening board radian groove (313) have been seted up to one side bilateral symmetry that screening box (31) are close to conveyor standing groove (32), the one end of screening board sliding column (45) is pegged graft in the inside of screening board radian groove (313), the one end of screening board (42) and the one end of sundries screening board (35) are accepted.
5. The sand and stone screening device for construction based on layered structure as claimed in claim 1, wherein: screening axle fixed orifices (312) have been seted up to one side bilateral symmetry that screening box (31) are close to conveyor standing groove (32), the both ends setting of screening axle (61) is in the inside of screening axle fixed orifices (312), screening driven gear (63) set up the outside at screening case (3), the bottom contact of eccentric wheel (62) and screening frame (41), screening motor mount (64) screw connection is on the lateral part of screening box (31), screening driving gear (66) and screening driven gear (63) meshing.
6. The sand and stone screening device for construction based on layered structure as claimed in claim 1, wherein: the one end of drive axle (71) runs through drive axle fixed orifices (314) and extends away, grind drive gear (74) and set up in the outside of screening case (3), it connects on the lateral wall of screening box (31) to grind driving motor mount (75) screw, the cover is equipped with drive post mount (78) on drive axle (71), the one end screw connection that drives post mount (78) is on the internal surface of screening box (31).
7. The sand and stone screening device for construction based on layered structure as claimed in claim 1, wherein: remove grinder (5) and set up the upside at fixed grinding plate (34), the left and right sides of removal plate body (51) sets up in the inside that removes track board (315), drive disk (72) and be close to the fixed position of edge and be connected with round pin post (73), the one end and the round pin post (73) roll connection of hinge pole (54).
8. The sand and stone screening device for construction based on layered structure as claimed in claim 1, wherein: the bottom of one end of the fixed grinding plate (34) close to the material distribution port (346) is fixedly connected with a guide plate (344), and one end of the guide plate (344) is fixedly connected with a separation plate (345).
9. The sand and stone screening device for construction based on layered structure as claimed in claim 1, wherein: the bottom of flourishing husky box (11) and the bottom of screening box (31) bilateral symmetry fixedly connected with sandbox supporting leg (14) and screening case support column (36) respectively, flourishing husky bottom box (12) and screening case (3) fixed connection.
10. The method for screening the sand and stone for construction based on the layered structure, which comprises the sand and stone screening device for construction based on the layered structure as claimed in any one of claims 1 to 9, wherein: the method comprises the following steps:
(I) stage of transporting the charge
S1, a power supply is connected to the feeding motor (28), so that the rotating shaft on the feeding motor (28) rotates to drive the conveying rotating shaft (23) to rotate, and the rotating conveying rotating shaft (23) drives the thread feeding plate (24) to rotate in the conveying cavity (22);
s2, placing the sand to be screened into a sand containing cavity (13), enabling the sand entering the sand containing cavity (13) to enter the conveying cavity (22) through a feed port (26), driving the sand entering the conveying cavity (22) to move along a pipeline of a conveying pipe (21) by a rotary thread feeding plate (24), and dropping the sand onto a screening device (4) in a screening box (3) through a discharge port (25) after the sand moves to one end of the conveying pipe (21);
(II) sieving stage
S3, energizing a screening motor (65), enabling a rotating shaft of the screening motor (65) fixedly installed in a screening motor fixing frame (64) to rotate, driving a screening shaft (61) to rotate in a screening box body (31) through a screening driving gear (66) and a screening driven gear (63) by the rotating shaft of the screening motor, and driving an eccentric wheel (62) to rotate by the rotating screening shaft (61);
s4, the rotating eccentric wheel (62) is contacted with the bottom of the screening frame (41), so that the eccentric wheel (62) drives one end of the screening device (4) to move up and down, at the moment, the screening frame (41) rotates around the central shaft of the screening plate fixing column (44), and the screening plate sliding column (45) slides along the track of the screening plate arc groove (313) in the screening plate arc groove (313);
s5, the gravels dropping onto the screening device (4) are screened by the screening device (4) moving up and down, the diameter of the gravels is smaller than that of the screening holes (43) and fall into the lower side of the screening device (4) through the screening holes (43), the diameter of the gravels is larger than that of the screening holes (43), the screening device (4) shaken on the sundries screening plate (35), large particles and branches in the gravels leave the device through the sundries screening plate (35) and the screening sundries outlet (33), and other gravels drop into the lower side of the screening device (4) through the sundries screening holes (351);
(III) grinding classification stage
S6, electrifying the grinding driving motor (76), enabling a rotating shaft on the grinding driving motor (76) to rotate, driving the driving disc (72) to rotate through the grinding driving gear (77) and the grinding driving gear (74), driving the pin column (73) to rotate through the rotating driving disc (72), driving the hinge rod (54) to move through the rotating pin column (73), and enabling the hinge rod (54) to push the fixed column (53) and the moving plate body (51) to slide along the track of the moving track plate (315);
s7, the gravels falling from the screening holes (43) fall onto the movable plate body (51) and are separated by the sand separating plate (52), the movable grinding device (5) drives the gravels falling on the movable plate body (51) to fall onto one end of the fixed grinding plate (34), the gravels falling from the impurity screening holes (351) fall onto the fixed grinding plate (34), and the movable grinding device (5) drives the gravels falling on the fixed grinding plate (34) to move, so that large-particle gravels are ground into small-particle gravels through the grinding balls (341) and the grinding columns (342);
s8, the sand falling from the movable grinding device (5) falls to one end of the fixed grinding plate (34) from the sand ground by the fixed grinding plate (34) and the movable grinding device (5), the sand with particles smaller than the grinding and screening holes (343) falls into the guide plate (344) through the grinding and screening holes (343) and falls to the ground along the track of the guide plate (344), and the sand with particles larger than the grinding and screening holes (343) directly falls to the ground through the discharge opening (346).
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| CN116924105B (en) * | 2023-09-05 | 2024-03-01 | 辽宁晟钰新材料科技有限公司 | Belt conveyor for metallurgical powder preparation |
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| NL2004293C2 (en) * | 2010-02-24 | 2011-08-25 | Potveer Bv | SHOCK SORTING DEVICE. |
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| CN108792669A (en) * | 2018-08-21 | 2018-11-13 | 苏州月宫科技有限公司 | A kind of metal powder production full-automatic material-feeding drawing mechanism |
| CN210752863U (en) * | 2019-08-10 | 2020-06-16 | 宁夏亿众鑫达机械加工有限公司 | Crushing and screening integrated equipment for coal mine production and processing |
| CN110898962A (en) * | 2019-11-28 | 2020-03-24 | 衡东盛世商品混凝土有限公司 | Gravel circulating crushing and screening mechanism |
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