CN112845009A - Sand screening installation for hydraulic engineering construction - Google Patents
Sand screening installation for hydraulic engineering construction Download PDFInfo
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- CN112845009A CN112845009A CN202110021434.XA CN202110021434A CN112845009A CN 112845009 A CN112845009 A CN 112845009A CN 202110021434 A CN202110021434 A CN 202110021434A CN 112845009 A CN112845009 A CN 112845009A
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- Prior art keywords
- fixed
- guide
- frame
- block
- sand
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/04—Stationary flat screens
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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
- 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
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
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- Combined Means For Separation Of Solids (AREA)
Abstract
The invention relates to sand screening equipment for hydraulic engineering construction, and relates to the technical field of hydraulic engineering equipment; the feeding bin is embedded and fixed at the upper end of the left side of the box body, fixed support blocks are fixed on the inner walls of the left side and the right side of the box body and the inner wall of the rear side of the box body respectively, a fixed frame is fixed between the fixed support blocks, a stirring and scattering mechanism is arranged in the fixed frame, support frames are fixed on the left side and the right side of the fixed frame respectively, a screen is arranged at the bottom of the fixed frame, fixture blocks are fixed on the left side and the right side of the screen respectively, the fixture blocks are arranged in the support frames, a stud penetrates through the vertical end of the fixture blocks and the vertical end of the support frames, nuts are arranged at the left end and the right end of the stud in a screwed connection mode through threads; can drive the sand and swing, make the sand of caking loose, filter impurity to, can also clear up impurity, improved the availability factor of screen cloth and improved screening efficiency.
Description
Technical Field
The invention relates to the technical field of hydraulic engineering equipment, in particular to sand screening equipment for hydraulic engineering construction.
Background
Water is a valuable resource essential for human production and life, but the naturally existing state of water does not completely meet the needs of human beings; only when water conservancy projects are built, water flow can be controlled, flood disasters are prevented, and water quantity is adjusted and distributed to meet the requirements of people on water resources in life and production; hydraulic engineering needs to build different types of hydraulic buildings such as dams, dikes, spillways, water gates, water inlets, channels, transition troughs, rafts, fishways and the like so as to achieve the aims;
in the construction of various hydraulic engineering facilities, the use of sand is very wide, for the construction of partial hydraulic engineering facilities, a large amount of fine sand and cement are required to be mixed and stirred, so that a dam which can resist the erosion of rainwater is convenient to allocate, however, large-particle sand is mixed in the directly mined sand, so that the directly mined sand can be used after being screened; the existing operation is not only tedious and workload, low in working efficiency and poor in screening effect, but also has the phenomenon of caking for some sands, and the sand screening net is not convenient for cleaning the impurities above, so that the sand screening efficiency is reduced, and the service life of the sand screening net is short.
Disclosure of Invention
The sand screening equipment for the hydraulic engineering construction is simple in structure, reasonable in design and convenient to use, can drive sand to swing, enables agglomerated sand to be loose, filters impurities, can clean the impurities, improves the using efficiency of a screen and improves the screening efficiency.
In order to achieve the purpose, the invention adopts the technical scheme that: the door-opening device comprises a box body and brackets, wherein a plurality of brackets are fixed on the left side and the right side of the box body, and a door is arranged on the front side of the box body; the device also comprises fixed support blocks, a fixed support block, a screen, a guide frame, a stirring and scattering mechanism and a discharging mechanism, wherein a feeding bin is embedded and fixed at the upper end of the left side of the box body, the fixed support blocks are fixed on the inner walls of the left side and the right side of the box body and the inner wall of the rear side of the box body, a fixed support block is fixed between a plurality of fixed support blocks, the stirring and scattering mechanism is arranged in the fixed support block, support frames are fixed on the left side and the right side of the fixed support block, the support frames are arranged at the lower sides of the fixed support blocks, the support frames are arranged in an inverted L-shaped structure, the screen is arranged at the bottom of the fixed support frame, fixture blocks are fixed at the left side and the right side of the screen, the fixture blocks are arranged in the support frames in an inverted L-shaped structure, a stud penetrates through the vertical end of each fixture block and the vertical, a discharging mechanism is arranged on the lower side of the guide frame;
the stirring and scattering mechanism comprises a rotating motor, a driving gear, a driven gear, a guide gear ring, a rotating rod and a stirring frame, wherein the rotating motor is fixed on a box body, the rotating motor is arranged on the right side of a feeding bin, an output shaft of the rotating motor penetrates through a top plate of the box body and is fixed with a rotating shaft, a connecting frame and a driving gear are sequentially sleeved and fixed on the rotating shaft from top to bottom, the bottom of the right side of the connecting frame is provided with the rotating rod in a screwed connection mode through a bearing, the rotating rod is sleeved and fixed with the driven gear, the driven gear is meshed with the driving gear and is arranged, the stirring frame is sleeved and fixed at the bottom end of the rotating rod, the guide gear ring is fixed on the inner ring wall of the fixing frame;
the discharging mechanism comprises a fixed block, a hinged block, a discharging frame, a guide frame, a driving motor, an external threaded pipe and an internal threaded pipe, wherein the lower side of the guide frame is provided with the discharging frame, the right side of the box body is provided with a through groove, the discharging frame penetrates through the through groove and is arranged on the right side of the box body, the fixed block is fixed on the inner wall of the left side of the box body, the right side of the fixed block is provided with a hinged groove, the hinged block is hinged in the hinged groove through a hinged shaft, the upper side of the hinged block is fixedly connected with the discharging frame, the bottom of the discharging frame is fixedly provided with the guide frame which is arranged on the right side of the hinged block, the bottom of the guide frame is provided with the through groove, the driving motor is fixed on the inner bottom surface of the box body, the external threaded pipe is fixed on an output shaft of the driving motor, the internal threaded pipe is screwed on the external threaded pipe through threads, the upper end of, a guide rod is inserted and fixed in the inserting block, the guide rod is slidably arranged in the guide groove in a penetrating manner, guide seats are fixed on the left side and the right side of the internal thread pipe, the guide seats are arranged in an inverted L-shaped structure, a guide groove is formed in the vertical end of each guide seat, a guide pillar is inserted in each guide groove, and the guide pillars are fixed on the inner bottom surface of the box body;
the rotating motor and the driving motor are both connected with an external power supply.
Furthermore, guide blocks are fixed on the left side and the right side of the upper end of the guide pillar, guide block grooves are formed in the vertical ends of the guide seats on the left side and the right side of the guide groove in a penetrating manner, and the guide seats are arranged on the guide blocks in a vertically sliding manner through the guide block grooves; the guide seat is guided by the sliding fit between the guide block and the guide block groove.
Furthermore, the front side and the rear side of the discharging frame are respectively fixed with a stop block, and the stop blocks guide and limit sand.
Further, the bottom of the roof of box be fixed with the cylinder, the cylinder sets up in the left side of feeding storehouse, the bottom of cylinder promotes to serve and is fixed with the supporting shoe, the right side of supporting shoe is fixed with extends the frame, extend to erect in the feeding storehouse, and all be fixed with the sliding rail on the inner wall of feeding storehouse periphery, the sliding tray has all been seted up on the limit all around of extending the frame, it slides the setting on the sliding rail from top to bottom through the sliding tray to extend the frame, the cylinder is connected with external air source, the cylinder promotes the supporting shoe and removes, it removes to drive the frame that extends, lead to the sand.
Further, arrange the bottom of material frame around the symmetry be fixed with the support column, the support column sets up in the right side of box, is located to arrange and has all seted up the arc wall on the support of material frame front and back both sides, the support column slides and sets up in the arc wall, arrange the material frame when rotating, drives the support column and slides the direction in the arc wall.
The working principle of the invention is as follows: sand enters the box body from the feeding bin manually by means of a tool, the sand is placed on the screen mesh, the connecting frame and the driving gear are driven to rotate by starting the rotating motor, the connecting frame and the driving gear enable the driven gear to rotate, the driven gear is rotationally guided through the guide gear ring, and the driven gear drives the smashing frame to rotate in the fixing frame when rotating, so that the sand is stirred, agglomerated sand blocks are stirred and dispersed, sand particles flow downwards from the inside of the screen mesh and flow into the discharging frame through the guide of the guide frame, and then the sand particles flow out of the box body; impurity in the sand is kept apart on the screen cloth, it is manual to twist off the nut, make the double-screw bolt break away from in fixture block and the support frame, thereby it is manual just to take the fixture block downwards and take off, thereby clear up the impurity on the screen cloth, carry out the rotation of certain angle within range through driving the blanking frame, change the angle of blanking frame, accelerate the flow of sand, start driving motor, it rotates to drive outer threaded pipe, and make the internal thread pipe carry out high removal through the screw thread, thereby it removes to drive the inserted block, the inserted block is when promoting, it carries out the sliding guide to drive the guide bar in the guide way, it rotates around the articulated shaft between articulated piece and the fixed block to promote the blanking frame, thereby change the row's of material angle of blanking frame, accelerate the flow of sand.
After adopting the structure, the invention has the beneficial effects that:
1. the stirring and crushing frame is driven to rotate in the fixing frame, so that the caked sand is stirred and dispersed, the filtering quality of the sand is improved, and the caked sand is reduced;
2. the sand flows and is guided by the guide frame, so that the sand flows to the discharging frame and flows out of the box body;
3. the discharging angle of the discharging frame is changed by driving the discharging frame to rotate within a certain angle range, so that the flowing of sand is accelerated;
4. the impurity on the screen cloth can be manually cleaned, and the blockage of the impurity is reduced, so that the filtering quality of sand is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a sectional view taken along line a-a in fig. 2.
Fig. 4 is an enlarged view of a portion B in fig. 3.
Fig. 5 is an enlarged view of the portion C in fig. 3.
FIG. 6 is a schematic view of the connection structure among the fixed frame, the driving gear, the driven gear and the connecting frame.
Fig. 7 is an enlarged view of a portion D in fig. 3.
Description of reference numerals:
the device comprises a box body 1, a through groove 1-1, a support 2, an arc-shaped groove 2-1, a door 3, a fixed support block 4, a fixed frame 5, a screen 6, a guide frame 7, a stirring and scattering mechanism 8, a rotating motor 8-1, a driving gear 8-2, a driven gear 8-3, a guide gear ring 8-4, a rotating rod 8-5, a stirring frame 8-6, a connecting frame 8-7, a discharging mechanism 9, a fixed block 9-1, a hinged groove 9-1-1, a hinged block 9-2, a discharging frame 9-3, a guide frame 9-4, a slotted groove 9-4-1, a guide groove 9-4-2, a driving motor 9-5, an external threaded pipe 9-6, an internal threaded pipe 9-7, an inserting block 9-8, a guide rod 9-9, a guide seat 9-10, a guide rod 9-7, a, The device comprises a guide groove 9-10-1, a guide block groove 9-10-2, a guide post 9-11, a guide block 9-12, a feeding bin 10, a supporting frame 11, a clamping block 12, a clamping block 13, a cylinder 14, a supporting block 15, an extending frame 16, a sliding groove 16-1, a sliding rail 17 and a supporting column 18.
Detailed Description
The invention will be further described with reference to the accompanying drawings.
Referring to fig. 1 to 7, the technical solution adopted by the present embodiment is: the refrigerator comprises a refrigerator body 1 and two supports 2, wherein the two supports 2 are fixedly welded on the left side and the right side of the refrigerator body 1, a door 3 is arranged on the front side of the refrigerator body 1, one side of the door 3 is hinged on the refrigerator body 1 through a hinge, and the other side of the door 3 is connected with the refrigerator body 1 through a hasp; the stirring and scattering device also comprises fixed supporting blocks 4, a fixed frame 5, a screen 6, a guide frame 7, a stirring and scattering mechanism 8 and a discharging mechanism 9, wherein a feeding bin 10 is embedded and welded at the upper end of the left side of the box body 1, the fixed supporting blocks 4 are welded and fixed on the inner walls of the left side and the right side of the box body 1 and the inner wall of the rear side, the fixed frame 5 is welded and fixed between the three fixed supporting blocks 4, the stirring and scattering mechanism 8 is arranged in the fixed frame 5, supporting frames 11 are welded and fixed on the left side and the right side of the fixed frame 5, the supporting frames 11 are arranged at the lower sides of the fixed supporting blocks 4, the supporting frames 11 are arranged in an inverted L-shaped structure, the screen 6 is arranged at the bottom of the fixed frame 5, fixture blocks 12 are welded and fixed on the left side and the right side of the screen 6, the fixture blocks 12 are arranged in the inverted L-shaped structure, nuts are screwed at the left end and the right end of the stud through threads, a guide frame 7 is fixedly welded in the box body 1, the guide frame 7 is arranged at the lower side of the screen 6, and a discharging mechanism 9 is arranged at the lower side of the guide frame 7;
the bottom of the top plate of the box body 1 is fixed with an air cylinder 14 with the model number of TN20 by screws, the air cylinder 14 is arranged on the left side of the feeding bin 10, a supporting block 15 is fixedly welded on the pushing end of the bottom of the air cylinder 14, an extending frame 16 is fixedly welded on the right side of the supporting block 15, the extending frame 16 penetrates through the feeding bin 10, sliding rails 17 are fixedly welded on the inner walls of the four peripheries of the feeding bin 10, sliding grooves 16-1 are formed in the peripheral edges of the extending frame 16, the extending frame 16 is arranged on the sliding rails 17 in a vertically sliding mode through the sliding grooves 16-1, the air cylinder 14 pushes the supporting block 15 to move, the extending frame 16 is driven to move, sand is guided, and the sand flows into the fixing frame 5 from the extending frame 16;
the stirring and scattering mechanism 8 comprises a rotating motor 8-1, a driving gear 8-2, a driven gear 8-3, a guide gear ring 8-4, a rotating rod 8-5 and a stirring frame 8-6, wherein the box body 1 is fixedly provided with the rotating motor 8-1 with the model of 60KTYZ by screws, the rotating motor 8-1 is arranged at the right side of the feeding bin 10, an output shaft of the rotating motor 8-1 penetrates through a top plate of the box body 1 and is fixedly welded with a rotating shaft, the rotating shaft is sequentially sleeved and fixedly provided with a connecting frame 8-7 and a driving gear 8-2 from top to bottom, the bottom of the right side of the connecting frame 8-7 is rotatably provided with the rotating rod 8-5 through a bearing, the bearing is embedded and fixedly welded on the connecting frame 8-7, the upper end of the rotating rod 8-5 is inserted and welded in the bearing, a driven gear 8-3 is sleeved and welded on the rotating rod 8-5, the driven gear 8-3 is meshed with the driving gear 8-2, a crushing frame 8-6 is sleeved and welded on the bottom end of the rotating rod 8-5, a guide gear ring 8-4 is welded on the inner annular wall of the fixing frame 5, and the driven gear 8-3 is meshed with the guide gear ring 8-4;
the discharging mechanism 9 comprises a fixed block 9-1, an articulated block 9-2, a discharging frame 9-3, a guide frame 9-4, a driving motor 9-5, an external threaded pipe 9-6 and an internal threaded pipe 9-7, wherein the discharging frame 9-3 is arranged on the lower side of the guide frame 7, a through groove 1-1 is formed in the right side of the box body 1, the discharging frame 9-3 is arranged on the right side of the box body 1 after penetrating through the through groove 1-1, the fixed block 9-1 is fixedly welded on the inner wall of the left side of the box body 1, an articulated groove 9-1-1 is formed in the right side of the fixed block 9-1, the articulated block 9-2 is articulated in the articulated groove 9-1-1 through an articulated shaft, the upper side of the articulated block 9-2 is fixedly welded with the discharging frame 9-3, and a stop dog 13 is fixedly welded on the front side and the back, the stopper 13 is used for guiding and limiting sand and preventing the sand from falling into the box body 1 in the flowing process, the bottom of the discharging frame 9-3 is fixedly welded with a guide frame 9-4, the guide frame 9-4 is arranged on the right side of the hinged block 9-2, the bottom of the guide frame 9-4 is provided with a notch 9-4-1, the inner bottom surface of the box body 1 is fixedly provided with a driving motor 9-5 with the model of 60KTYZ by screws, an output shaft of the driving motor 9-5 is fixedly welded with an external threaded pipe 9-6, the external threaded pipe 9-6 is provided with an internal threaded pipe 9-7 through threaded screwing, the upper end of the internal threaded pipe 9-7 is fixedly welded with an insert block 9-8, the insert block 9-8 is arranged in the notch 9-4-1 in a sliding manner, the guide frames 9-4 positioned on the front side and the rear side of the notch 9-4-1 are provided with guide grooves 9-4, a guide rod 9-9 is inserted and welded in the insertion block 9-8, the guide rod 9-9 is arranged in the guide groove 9-4-2 in a sliding way, guide seats 9-10 are welded and fixed on the left side and the right side of the internal threaded pipe 9-7, the guide seats 9-10 are arranged in an inverted L-shaped structure, a guide groove 9-10-1 is arranged in the vertical end of the guide seat 9-10, a guide pillar 9-11 is inserted in the guide groove 9-10-1, the guide pillar 9-11 is welded and fixed on the inner bottom surface of the box body 1, guide blocks 9-12 are welded and fixed on the left side and the right side of the upper end of the guide pillar 9-11, guide block grooves 9-10-2 are arranged in the vertical end of the guide seat 9-10-1 on the left side and the right side of the guide groove 9-10-1 in a penetrating way, and the guide seats 9-10 are arranged on the guide blocks 9-12 in a vertical sliding The guide seat 9-10 is guided by the sliding fit between the guide block 9-12 and the guide block groove 9-10-2;
the rotating motor 8-1 and the driving motor 9-5 are both connected with an external power supply through power lines, and the air cylinder 14 is connected with an external air source.
The working principle of the specific embodiment is as follows: sand is manually fed into the box body 1 from the feeding bin 10 by means of a tool, according to actual conditions, the air cylinder 14 drives the supporting block 15 to move downwards to drive the extension frame 16 to move downwards, so that the sand flows into the fixed frame 5 in a guiding manner, the sand is placed on the screen 6, the connecting frame 8-7 and the driving gear 8-2 are driven to rotate by starting the rotating motor 8-1, the connecting frame 8-7 and the driving gear 8-2 both enable the driven gear 8-3 to rotate, the driven gear 8-3 is rotationally guided by the guiding gear ring 8-4, the driven gear 8-3 drives the crushing frame 8-6 to rotate in the fixed frame 5 when rotating, so that the sand is stirred and dispersed, and agglomerated sand particles flow downwards from the screen 6 and are guided by the guide frame 7, flows into the discharging rack 9-3 and flows out of the box body 1; impurities in sand are isolated on the screen 6, the nut is manually unscrewed to separate the stud from the clamping block 12 and the support frame 11, so that the clamping block 12 is manually taken away downwards to clean the impurities on the screen 6, the angle of the discharging frame 9-3 is changed by driving the discharging frame 9-3 to rotate within a certain angle range, the flow of the sand is accelerated, the driving motor 9-5 is started to drive the external threaded pipe 9-6 to rotate, the internal threaded pipe 9-7 is driven to move highly through threads to drive the inserting block 9-8 to move, the inserting block 9-8 drives the guide rod 9-9 to perform sliding guide in the guide groove 9-4-2 when pushed, and the discharging frame 9-3 is pushed to rotate around a hinge shaft between the hinge block 9-2 and the fixed block 9-1, thereby changing the discharging angle of the discharging frame 9-3 and quickening the flow of sand, and when the discharging frame 9-3 rotates, the supporting column 18 is driven to slide in the arc-shaped groove 2-1 for guiding.
After adopting above-mentioned structure, this embodiment beneficial effect does:
1. the stirring and crushing rack 8-6 is driven to rotate in the fixing rack 5, so that the caked sand is stirred and dispersed, the filtering quality of the sand is improved, and the caked sand is reduced;
2. the sand is guided to flow through the guide frame 7, so that the sand flows to the discharging frame 9-3 and flows out of the box body 1;
3. the discharging angle of the discharging frame 9-3 is changed by driving the discharging frame 9-3 to rotate within a certain angle range, so that the flow of sand is accelerated;
4. the impurities on the screen 6 can be manually cleaned, so that the blockage of the impurities is reduced, and the filtering quality of the sand is improved;
5. the sand flow is guided by the extension frame 16 by moving the extension frame 16 in height.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (6)
1. A sand screening device for hydraulic engineering construction comprises a box body (1) and supports (2), wherein a plurality of supports (2) are fixed on the left side and the right side of the box body (1), and an opening door (3) is arranged on the front side of the box body (1); the method is characterized in that: the device also comprises a fixed supporting block (4), a fixed frame (5), a screen (6), a guide frame (7), a stirring and scattering mechanism (8) and a discharging mechanism (9), wherein a feeding bin (10) is embedded and fixed at the upper end of the left side of the box body (1), the fixed supporting blocks (4) are fixed on the inner walls of the left side and the right side of the box body (1) and the inner walls of the rear side of the box body, the fixed frame (5) is fixed among the fixed supporting blocks (4), the stirring and scattering mechanism (8) is arranged in the fixed frame (5), the supporting frames (11) are fixed on the left side and the right side of the fixed frame (5), the supporting frames (11) are arranged at the lower side of the fixed supporting blocks (4), the supporting frames (11) are arranged in an inverted L-shaped structure, the screen (6) is arranged at the bottom of the fixed frame (5), the clamping blocks (12) are fixed on the left side and the, the clamping block (12) is arranged in the support frame (11), a stud penetrates between the vertical end of the clamping block (12) and the vertical end of the support frame (11), nuts are screwed at the left end and the right end of the stud through threads, a guide frame (7) is fixed in the box body (1), the guide frame (7) is arranged on the lower side of the screen (6), and a discharging mechanism (9) is arranged on the lower side of the guide frame (7);
the stirring and scattering mechanism (8) comprises a rotating motor (8-1), a driving gear (8-2), a driven gear (8-3), a guide gear ring (8-4), a rotating rod (8-5) and a stirring frame (8-6), the rotating motor (8-1) is fixed on the box body (1), the rotating motor (8-1) is arranged on the right side of the feeding bin (10), a rotating shaft is fixed after an output shaft of the rotating motor (8-1) penetrates through a top plate of the box body (1), a connecting frame (8-7) and the driving gear (8-2) are sequentially sleeved and fixed on the rotating shaft from top to bottom, the rotating rod (8-5) is arranged at the bottom of the right side of the connecting frame (8-7) in a rotary connection mode through a bearing, the driven gear (8-3) is sleeved and fixed on the rotating rod (8-5), the driven gear (8-3) is meshed with the driving gear (8-2), the bottom end of the rotating rod (8-5) is sleeved and fixed with a crushing frame (8-6), the inner ring wall of the fixing frame (5) is fixed with a guide gear ring (8-4), and the driven gear (8-3) is meshed with the guide gear ring (8-4);
the discharging mechanism (9) comprises a fixed block (9-1), a hinged block (9-2), a discharging frame (9-3), a guide frame (9-4), a driving motor (9-5), an external threaded pipe (9-6) and an internal threaded pipe (9-7), the discharging frame (9-3) is arranged on the lower side of the guide frame (7), a through groove (1-1) is formed in the right side of the box body (1), the discharging frame (9-3) is arranged on the right side of the box body (1) after penetrating through the through groove (1-1), the fixed block (9-1) is fixed on the inner wall of the left side of the box body (1), a hinged groove (9-1-1) is formed in the right side of the fixed block (9-1), the hinged block (9-2) is hinged in the hinged groove (9-1-1) through a hinged shaft, the upper side of the hinged block (9-2) is fixedly connected with the discharging frame (9-3), the bottom of the discharging frame (9-3) is fixedly provided with a guide frame (9-4), the guide frame (9-4) is arranged on the right side of the hinged block (9-2), the bottom of the guide frame (9-4) is provided with a slot (9-4-1), the inner bottom surface of the box body (1) is fixedly provided with a driving motor (9-5), an output shaft of the driving motor (9-5) is fixedly provided with an external threaded pipe (9-6), the external threaded pipe (9-6) is spirally connected with an internal threaded pipe (9-7) through threads, the upper end of the internal threaded pipe (9-7) is fixedly provided with an inserting block (9-8), and the inserting block (9-8) is slidably arranged in the slot (9-4-1), the guide frames (9-4) positioned on the front side and the rear side of the open groove (9-4-1) are provided with guide grooves (9-4-2) in a penetrating way, guide rods (9-9) are inserted and fixed in the insert blocks (9-8), the guide rods (9-9) are slidably arranged in the guide grooves (9-4-2), guide seats (9-10) are fixed on the left side and the right side of the internal thread pipe (9-7), the guide seats (9-10) are arranged in an inverted L-shaped structure, guide grooves (9-10-1) are formed in the vertical ends of the guide seats (9-10), guide columns (9-11) are inserted in the guide grooves (9-10-1), and the guide columns (9-11) are fixed on the inner bottom surface of the box body (1);
the rotating motor (8-1) and the driving motor (9-5) are connected with an external power supply.
2. The sand screening apparatus for hydraulic engineering construction according to claim 1, wherein: guide blocks (9-12) are fixed on the left side and the right side of the upper end of each guide pillar (9-11), guide block grooves (9-10-2) are formed in the vertical ends of guide seats (9-10) positioned on the left side and the right side of each guide groove (9-10-1) in a penetrating mode, and the guide seats (9-10) are arranged on the guide blocks (9-12) in a vertically sliding mode through the guide block grooves (9-10-2); the guide seat (9-10) is guided by the sliding fit between the guide block (9-12) and the guide block groove (9-10-2).
3. The sand screening apparatus for hydraulic engineering construction according to claim 1, wherein: the front side and the rear side of the discharging frame (9-3) are respectively fixed with a stop block (13), and the stop blocks (13) guide and limit sand.
4. The sand screening apparatus for hydraulic engineering construction according to claim 1, wherein: the bottom of the roof of box (1) be fixed with cylinder (14), cylinder (14) set up in the left side of feeding storehouse (10), the bottom of cylinder (14) promotes to serve and is fixed with supporting shoe (15), the right side of supporting shoe (15) is fixed with extension frame (16), extension frame (16) are worn to establish in feeding storehouse (10), and all be fixed with slide rail (17) on the inner wall of the periphery of feeding storehouse (10), sliding tray (16-1) have all been seted up on the limit all around of extension frame (16), extension frame (16) slide from top to bottom through sliding tray (16-1) and set up on slide rail (17), cylinder (14) are connected with outside air supply, cylinder (14) promote supporting shoe (15) and remove, drive extension frame (16) and remove, lead to the sand.
5. The sand screening apparatus for hydraulic engineering construction according to claim 1, wherein: support columns (18) are symmetrically fixed to the front and the back of the bottom of the discharging frame (9-3), the support columns (18) are arranged on the right side of the box body (1), arc-shaped grooves (2-1) are formed in the supports (2) located on the front side and the back side of the discharging frame (9-3), the support columns (18) are arranged in the arc-shaped grooves (2-1) in a sliding mode, and when the discharging frame (9-3) rotates, the support columns (18) are driven to slide and guide in the arc-shaped grooves (2-1).
6. The sand screening apparatus for hydraulic engineering construction according to claim 1, wherein: the working principle is as follows: manually feeding sand into the box (1) from the feed bin (10) by means of a tool, placing the sand on the screen (6), the connecting frame (8-7) and the driving gear (8-2) are driven to rotate by starting the rotating motor (8-1), the connecting frame (8-7) and the driving gear (8-2) both drive the driven gear (8-3) to rotate, the driven gear (8-3) is rotationally guided through the guide gear ring (8-4), the driven gear (8-3) drives the crushing frame (8-6) to rotate in the fixed frame (5) when rotating, thereby stirring the sand, stirring and dispersing the caked sand blocks, enabling the sand particles to flow downwards from the screen (6), guided by a guide frame (7) and flows into a discharging frame (9-3) so as to flow out of the box body (1); impurities in the sand are isolated on the screen mesh (6), the nut is manually screwed down to separate the stud from the clamping block (12) and the support frame (11), so that the clamping block (12) is manually taken away downwards to clean the impurities on the screen mesh (6), the angle of the discharging frame (9-3) is changed by driving the discharging frame (9-3) to rotate within a certain angle range, the flowing of the sand is accelerated, the driving motor (9-5) is started to drive the outer threaded pipe (9-6) to rotate, the inner threaded pipe (9-7) is driven to move in height through threads, the inserting block (9-8) is driven to move, the inserting block (9-8) drives the guide rod (9-9) to perform sliding guide in the guide groove (9-4-2) when pushed, and the discharging frame (9-3) is pushed to surround the space between the hinged block (9-2) and the fixed block (9-1) The articulated shaft rotates, thereby changing the discharging angle of the discharging frame (9-3) and quickening the flow of sand.
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| CN202110021434.XA CN112845009A (en) | 2021-01-08 | 2021-01-08 | Sand screening installation for hydraulic engineering construction |
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| CN202110021434.XA CN112845009A (en) | 2021-01-08 | 2021-01-08 | Sand screening installation for hydraulic engineering construction |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113967431A (en) * | 2021-11-16 | 2022-01-25 | 常州市宁河新材料科技有限公司 | A thoughtlessly join in marriage emulsification device for softener emulsion preparation |
| CN114733747A (en) * | 2022-03-17 | 2022-07-12 | 李世健 | Drum-type quick sand screening device for constructional engineering |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204817135U (en) * | 2015-07-25 | 2015-12-02 | 刘志孟 | Multistage drum sieve extension |
| CN208004301U (en) * | 2018-01-17 | 2018-10-26 | 王雪花 | A kind of efficient Sand screen for building |
| CN108993881A (en) * | 2018-07-25 | 2018-12-14 | 济南万象轩智能科技有限公司 | A kind of edible oil processing raw material screening device |
| CN208494135U (en) * | 2018-04-25 | 2019-02-15 | 嘉施利（应城）化肥有限公司 | A kind of compound fertilizer prilling tower feeding device |
| CN208544781U (en) * | 2018-07-25 | 2019-02-26 | 祁东县明辉食品有限公司 | A kind of sweet potato powder discharging device |
| CN208679398U (en) * | 2018-08-14 | 2019-04-02 | 大余县萤通工贸有限公司 | A kind of broken screening plant of fluorite lump ore |
| CN210121916U (en) * | 2019-04-28 | 2020-03-03 | 苏州市双虎科技有限公司 | Cable material particle vibrating screen |
| CN111841747A (en) * | 2020-07-21 | 2020-10-30 | 钟涛 | Grinding device for ore dressing of reducible dust pollution |
| CN111923467A (en) * | 2020-08-19 | 2020-11-13 | 浙江西菱股份有限公司 | Kitchen treatment ware waste material connects material mouthful device that connects of workbin |
| CN211944635U (en) * | 2019-12-16 | 2020-11-17 | 程少容 | Cement jar blanking equipment for cement manufacture |
| CN111957107A (en) * | 2020-09-02 | 2020-11-20 | 常州惠农生物科技有限公司 | Fermentation liquor clarifying device |
-
2021
- 2021-01-08 CN CN202110021434.XA patent/CN112845009A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204817135U (en) * | 2015-07-25 | 2015-12-02 | 刘志孟 | Multistage drum sieve extension |
| CN208004301U (en) * | 2018-01-17 | 2018-10-26 | 王雪花 | A kind of efficient Sand screen for building |
| CN208494135U (en) * | 2018-04-25 | 2019-02-15 | 嘉施利（应城）化肥有限公司 | A kind of compound fertilizer prilling tower feeding device |
| CN108993881A (en) * | 2018-07-25 | 2018-12-14 | 济南万象轩智能科技有限公司 | A kind of edible oil processing raw material screening device |
| CN208544781U (en) * | 2018-07-25 | 2019-02-26 | 祁东县明辉食品有限公司 | A kind of sweet potato powder discharging device |
| CN208679398U (en) * | 2018-08-14 | 2019-04-02 | 大余县萤通工贸有限公司 | A kind of broken screening plant of fluorite lump ore |
| CN210121916U (en) * | 2019-04-28 | 2020-03-03 | 苏州市双虎科技有限公司 | Cable material particle vibrating screen |
| CN211944635U (en) * | 2019-12-16 | 2020-11-17 | 程少容 | Cement jar blanking equipment for cement manufacture |
| CN111841747A (en) * | 2020-07-21 | 2020-10-30 | 钟涛 | Grinding device for ore dressing of reducible dust pollution |
| CN111923467A (en) * | 2020-08-19 | 2020-11-13 | 浙江西菱股份有限公司 | Kitchen treatment ware waste material connects material mouthful device that connects of workbin |
| CN111957107A (en) * | 2020-09-02 | 2020-11-20 | 常州惠农生物科技有限公司 | Fermentation liquor clarifying device |
Non-Patent Citations (3)
| Title |
|---|
| 张克义等: "《理论力学》", 31 January 2017, 东南大学出版社 * |
| 张慧等: "《机械制图与CAD》", 31 January 2018, 西南交通大学出版社 * |
| 煤炭工业部选煤科技情报中心站: "《国外选煤设备手册》", 31 August 1981, 煤炭工业出版社 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113967431A (en) * | 2021-11-16 | 2022-01-25 | 常州市宁河新材料科技有限公司 | A thoughtlessly join in marriage emulsification device for softener emulsion preparation |
| CN113967431B (en) * | 2021-11-16 | 2024-01-09 | 常州市宁河新材料科技有限公司 | A mix emulsification device for softener emulsion preparation |
| CN114733747A (en) * | 2022-03-17 | 2022-07-12 | 李世健 | Drum-type quick sand screening device for constructional engineering |
| CN114733747B (en) * | 2022-03-17 | 2024-01-12 | 江西奕博建设工程有限公司 | Drum-type rapid sand screening device for building engineering |
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