CN115090523A - Quartz sand processing is with multistage screening device of solid impurity - Google Patents
Quartz sand processing is with multistage screening device of solid impurity Download PDFInfo
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- CN115090523A CN115090523A CN202211029132.8A CN202211029132A CN115090523A CN 115090523 A CN115090523 A CN 115090523A CN 202211029132 A CN202211029132 A CN 202211029132A CN 115090523 A CN115090523 A CN 115090523A
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- quartz 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
- B07B1/28—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
- 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
- B07B1/50—Cleaning
- B07B1/52—Cleaning with brushes or scrapers
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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
- B07B1/50—Cleaning
- B07B1/55—Cleaning with fluid jets
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
Abstract
The invention discloses a multistage screening device for solid impurities for quartz sand processing, which belongs to the technical field of screening equipment and comprises a screening mechanism, wherein a temporary storage mechanism and a guide mechanism are sequentially arranged on the inner side of the screening mechanism from top to bottom, and the guide mechanism is connected to the screening mechanism in a sliding manner. According to the invention, high-pressure airflow in the elastic telescopic piece enters the dredging roller through the drainage pipeline and is then sprayed out through the spiral holes formed in the surface of the dredging roller, and the high-pressure airflow sprayed out through the spiral holes can act in the screening holes of the first screening disc along a spiral track, so that a certain screening effect can be achieved on the screening holes of the first screening disc to a certain extent, meanwhile, a drying effect can be achieved on the screening holes of the first screening disc, wet quartz sand is prevented from being adhered to each other and accumulated in the first screening disc, the screening speed and the screening rate are effectively accelerated, the working efficiency and the screening effect are improved, and the utilization rate of the quartz sand is improved.
Description
Technical Field
The invention belongs to the technical field of screening equipment, and particularly relates to a multistage screening device for solid impurities for quartz sand processing.
Background
The quartz sand is quartz particles formed by crushing and processing quartz stones. The quartz stone is a non-metallic mineral substance, is a hard, wear-resistant and chemically stable silicate mineral, the quartz sandstone is consolidated clastic rock, the content of quartz clastic reaches more than 95 percent, the quartz clastic is from various magma rocks, sedimentary rocks and metamorphic rocks, the heavy mineral is less, and the associated minerals are feldspar, mica and clay minerals. The quartzite is divided into two causes of sedimentation and deterioration, wherein the former causes are not obvious in boundary of detritus particles and cement, and the latter causes are quartzite ores with deep deterioration degree and pure quality.
The invention discloses an invention patent in the technical field of partial screening equipment in the prior art, wherein the invention patent with the application number of CN201810257283.6 discloses a sieve plate device for preventing a screening blind area from blocking holes, and the technical problem solved by the invention is that a fine-grained wet-sticky material is one of the very delicate material types encountered in the current screening treatment, and a sieve plate used in the current market can encounter a serious hole blocking problem in the screening blind area when the fine-grained wet-sticky material is treated, so that the screening efficiency is reduced extremely quickly, the sieve surface is extremely difficult to clean, more importantly, the working time of the whole screening system even comprising a crushing system is prolonged, the power consumption of enterprises and the consumption of equipment spare parts are increased seriously, and the problem is solved by the mutual matching of the designed structures such as a screen mesh, a polyurethane layer, an upper pipe end, an inner thread groove and the like.
When the screening device in the prior art carries out surface drying dredging operation on the screen, the air pump and the electric drive equipment are mostly utilized to be respectively used as power sources for surface drying and dredging, the energy consumption is higher, the use cost of the screening device can be increased, and the production cost of quartz sand is further improved.
Based on the technical scheme, the invention designs the multi-stage screening device for the solid impurities for quartz sand processing, so as to solve the problems.
Disclosure of Invention
The invention aims to: in order to solve the problem that when the screening device in the prior art carries out surface drying dredging operation on a screen mesh, an air pump and an electric drive device are mostly utilized as power sources for surface drying and dredging respectively, the energy consumption is high, the use cost of the screening device can be increased, and the production cost of quartz sand is further improved, the solid impurity multistage screening device for quartz sand processing is provided.
In order to achieve the purpose, the invention adopts the following technical scheme:
a multi-stage screening device for solid impurities for quartz sand processing comprises a screening mechanism, wherein a temporary storage mechanism and a material guide mechanism are sequentially arranged on the inner side of the screening mechanism from top to bottom, the material guide mechanism is connected to the screening mechanism in a sliding manner, a dredging mechanism is further assembled between the screening mechanism and the material guide mechanism, and the dredging mechanism is communicated with the material guide mechanism through a drainage pipeline;
the material guide mechanism comprises an elastic telescopic piece and a second screening disc, one end of the elastic telescopic piece is fixedly connected to the bottom of the second screening disc, and the other end of the elastic telescopic piece is fixedly connected to the bottom of the inner side of the screening frame;
the dredging mechanism comprises an adapter, the adapter is fixedly connected to one side of the bottom of the second screening disk, the end face of the adapter is hinged to one end of the bridge driving piece through a pin shaft, the other end of the bridge driving piece is hinged to one end face of the second sliding connecting seat through a pin shaft, and the other end face of the second sliding connecting seat is rotatably connected with a dredging roller.
As a further description of the above technical solution:
the screening mechanism comprises a screening frame, and a coupling sleeve is fixedly sleeved on the surface of the screening frame;
the inboard of screening frame is inlayed and is equipped with first screening dish, the terminal surface department of first screening dish has seted up first connection groove that slides, sliding connection has first connection seat that slides in the first connection groove that slides to the position that corresponds first connection seat that slides in the first connection groove that slides inlays and is equipped with first supporting spring, first supporting spring's one end fixed connection is on the inboard terminal surface of first connection groove that slides, the one side fixed connection that the other end and the first connection seat that slides are close of first supporting spring, first connection seat that slides deviates from one side and the close one side fixed connection of coupling cover of first screening dish.
As a further description of the above technical solution:
screening mechanism still includes driven type wedge seat, sliding connection has active wedge seat on the inclined plane of driven type wedge seat, the bottom fixedly connected with pneumatic cylinder of active wedge seat, the bottom of pneumatic cylinder is passed through supporting platform fixed connection on interim storage mechanism's side end face.
As a further description of the above technical solution:
the temporary storage mechanism comprises a temporary storage tray, and the temporary storage tray is fixedly connected with one surface close to the supporting platform;
the temporary storage disc is fixedly connected with the opposite surface of the connecting sleeve, a discharge port is formed in the bottom of the temporary storage disc, two first one-way valve plates which are symmetrically arranged are embedded in the discharge port, the end surfaces of the two first one-way valve plates, which are far away from one side of each other, are fixedly connected with a transfer shaft, the surface of the transfer shaft is rotatably connected into a port at one end of the transfer sleeve through a bearing, and the other end of the transfer sleeve is fixedly sleeved in a sleeve port formed in the inner wall of the discharge port;
a torsion spring is sleeved on the surface of the transfer shaft, one end of the torsion spring is fixedly connected to the surface of the transfer shaft, and the other end of the torsion spring is fixedly connected with the inner wall of the transfer sleeve;
the bottom of the inner side of the adapter sleeve is connected with a fixed permanent magnet seat in an embedded mode, the top of the adapter shaft is connected with a driven permanent magnet seat in an embedded mode corresponding to the position of the fixed permanent magnet seat, and the magnetic poles of the driven permanent magnet seat and the fixed permanent magnet seat which are opposite.
As a further description of the above technical solution:
a sliding connecting sleeve is fixedly connected to the end face of the second screening plate and sleeved on the surface of the screening frame;
the side end face of the second screening disc is provided with a material guide port, a second check valve plate is embedded in the material guide port, and the second check valve plate is hinged with the material guide port through a spring hinge.
As a further description of the above technical solution:
the second sliding connecting seat is connected in a second sliding connecting groove in a sliding mode, and the second sliding connecting groove is formed in the bottom of the first screening disc.
As a further description of the above technical solution:
the side-looking cross section shapes of the second sliding connecting seat and the second sliding connecting groove are T-shaped;
the second sliding connecting seat and the adapter seat are arranged diagonally.
As a further description of the above technical solution:
the terminal surface department of dredge roller rotates and is connected with drainage tube, drainage tube keeps away from the one end joint of dredge roller on the side end face of elastic expansion piece, elastic expansion piece includes telescopic cylinder, telescopic cylinder's bottom fixed connection is in the inboard bottom of screening frame, telescopic cylinder endotheca has connect the telescopic link, the one end fixed connection of telescopic link is in the bottom of second screening dish, the other end of telescopic link passes through the inboard terminal surface fixed connection of second supporting spring and telescopic cylinder.
As a further description of the above technical solution:
the drainage pipeline is provided with a one-way valve, and the drainage pipe prop has an elastic telescopic function.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. in the invention, after a large amount of qualified quartz sand quickly falls into the second screening disc, the second screening disc falls under the action of the gravity of the qualified quartz sand, the second screening disc can apply pressure on the elastic expansion piece and deform the elastic expansion piece in the falling process, when the pressure in the elastic expansion piece rises to a certain threshold value, the one-way valve on the drainage pipeline is automatically opened, high-pressure airflow in the elastic expansion piece enters the dredging roller through the drainage pipeline and is then sprayed out through the spiral holes formed in the surface of the dredging roller, the high-pressure airflow sprayed out through the spiral holes can act in the screening holes of the first screening disc along the spiral track, not only can a certain screening effect be achieved on the screening holes of the first screening disc to a certain extent, but also can achieve a drying effect on the screening holes of the first screening disc, and wet quartz sand is prevented from being adhered to each other in the first screening disc, effectively quickening the screening speed and the screening rate, improving the working efficiency and the screening effect and improving the utilization rate of the quartz sand.
2. According to the invention, the second screening disc exerts a tensile force on the bridge type connecting piece through the adapter in the descending process, the second sliding connecting seat performs corresponding sliding action in the second sliding connecting groove under the action of pressure, the dredging roller can be driven to move away from the bottom of the first screening disc in the process that the second sliding connecting seat slides in the second sliding connecting groove, so that the good dredging effect can be achieved on the screening holes of the first screening disc, the dredging rate is high, the gravity of qualified quartz sand is used as the driving force, the drying and dredging effects are realized, meanwhile, the energy-saving and emission-reducing effects are met, the structure is simple and compact, the screening device with a small occupied space can effectively screen and classify the quartz sand in multiple stages, the energy loss is remarkably reduced, the working efficiency is improved, and the development requirements on energy conservation, environmental protection and economic benefit improvement are met.
Drawings
FIG. 1 is a schematic view of the overall structure of a multistage screening device for removing solid impurities in quartz sand processing according to the present invention;
FIG. 2 is a schematic structural diagram of a screening mechanism in the multistage screening device for solid impurities for quartz sand processing according to the present invention;
FIG. 3 is a schematic structural diagram of a first screening tray, a temporary storage tray and a second screening tray in the multistage screening device for removing solid impurities for quartz sand processing according to the present invention;
FIG. 4 is a schematic view of a combined structure of a screening mechanism and a coupling sleeve in the multistage screening apparatus for removing solid impurities in quartz sand processing according to the present invention;
FIG. 5 is an enlarged schematic structural view of a point A in FIG. 4 of the multi-stage solid impurity screening device for quartz sand processing according to the present invention;
FIG. 6 is a schematic view of a split structure of a temporary storage mechanism in the multistage solid impurity screening device for quartz sand processing according to the present invention;
FIG. 7 is an enlarged schematic structural view of a solid impurity multi-stage screening device for quartz sand processing shown in FIG. 6B;
FIG. 8 is a schematic structural view of a dredging mechanism in the multistage solid impurity screening device for quartz sand processing according to the present invention;
FIG. 9 is a schematic structural diagram of another view angle of a second sieving plate in the multistage sieving device for removing solid impurities from quartz sand according to the present invention;
FIG. 10 is a schematic view of a combination structure of a coupling sleeve and a first sliding connection seat in the multistage screening apparatus for removing solid impurities in quartz sand processing according to the present invention;
FIG. 11 is a schematic sectional view of an elastic expansion piece in a multistage screening device for solid impurities in quartz sand processing according to the present invention.
Illustration of the drawings:
1. a screening mechanism; 101. a screening frame; 102. a first screening pan; 103. a first sliding connection seat; 104. a first sliding connecting groove; 105. a first support spring; 106. a driven wedge seat; 107. an active wedge seat; 108. a hydraulic cylinder; 2. a coupling sleeve; 3. a temporary material storage mechanism; 301. a temporary storage tray; 302. a first check valve plate; 303. a transfer shaft; 304. a transfer sleeve; 305. a fixed permanent magnet base; 306. a driven permanent magnet seat; 4. a material guiding mechanism; 401. a sliding connecting sleeve; 402. a second screening pan; 403. a second check valve plate; 404. an elastic extensible member; 4041. a telescopic cylinder; 4042. a telescopic shaft; 4043. a second support spring; 5. a dredging mechanism; 501. a transfer seat; 502. a bridge drive member; 503. a second sliding connection seat; 504. a second sliding connecting groove; 505. a pull-up roller; 6. a drainage pipeline.
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.
Referring to fig. 1 to 11, the present invention provides a technical solution: a multi-stage screening device for solid impurities for quartz sand processing comprises a screening mechanism 1, wherein a temporary storage mechanism 3 and a material guide mechanism 4 are sequentially arranged on the inner side of the screening mechanism 1 from top to bottom, the material guide mechanism 4 is connected to the screening mechanism 1 in a sliding manner, a dredging mechanism 5 is further assembled between the screening mechanism 1 and the material guide mechanism 4, and the dredging mechanism 5 is communicated with the material guide mechanism 4 through a drainage pipeline 6;
the material guiding mechanism 4 comprises an elastic telescopic piece 404 and a second screening disc 402, one end of the elastic telescopic piece 404 is fixedly connected to the bottom of the second screening disc 402, and the other end of the elastic telescopic piece 404 is fixedly connected to the bottom of the inner side of the screening frame 101;
dredge mechanism 5 includes adapter 501, and adapter 501 fixed connection is in one side of second screening dish 402 bottom, and the terminal surface department of adapter 501 is articulated through the round pin axle with the one end of bridge type driving piece 502, and the other end of bridge type driving piece 502 is articulated through a round pin axle and a terminal surface that the second slideed connecting seat 503, and the second slideed another terminal surface of connecting seat 503 and rotates and be connected with dredge roller 505.
Specifically, the screening mechanism 1 comprises a screening frame 101, and a connecting sleeve 2 is fixedly sleeved on the surface of the screening frame 101;
a first screening disc 102 is embedded at the inner side of the screening frame 101, a first sliding connecting groove 104 is arranged at the end surface of the first screening disc 102, a first sliding connecting seat 103 is connected in the first sliding connecting groove 104 in a sliding manner, and the position that corresponds first sliding connection seat 103 in first sliding connection groove 104 inlays and is equipped with first supporting spring 105, the one end fixed connection of first supporting spring 105 is on the terminal surface of first sliding connection groove 104 inboard, the other end of first supporting spring 105 and the close one side fixed connection of first sliding connection seat 103, the one side that first sliding connection seat 103 deviates from first screening dish 102 and the close one side fixed connection of coupling sleeve 2, screening mechanism 1 still includes driven wedge seat 106, sliding connection has active wedge seat 107 on the inclined plane of driven wedge seat 106, the bottom fixedly connected with pneumatic cylinder 108 of active wedge seat 107, the bottom of pneumatic cylinder 108 passes through supporting platform fixed connection on the side end face of interim storage agency 3.
The implementation mode is specifically as follows: the hydraulic cylinder 108 pushes the active wedge block 107 to slide on the inclined surface of the driven wedge block 106 during the operation, and according to the decomposition of the force, the driven wedge block 106 will be pushed laterally and vertically upwards, because the sieving frame 101 can only perform corresponding sliding action on the surface of the first sliding connection seat 103 through the first sliding connection groove 104 when being acted by the force, the driven wedge block 106 can only push the first sieving plate 102 to move away from the active wedge block 107 when being acted by the pushing force exerted from the active wedge block 107, because the first sieving plate 102 can make relative movement between the first sliding connection seat 103 and the first support spring 105 during the movement away from the active wedge block 107, and further can make the first support spring 105 deform, when the hydraulic cylinder 108 pulls the active wedge block 107 to move downwards, the first screening disc 102 can rapidly move towards the direction of the active wedge-shaped seat 107 under the action of the reset elastic force of the first supporting spring 105, and then the first screening disc 102 can perform reciprocating screening actions according to the rule, so that the screening speed of the quartz sand on the first screening disc 102 can be increased.
Specifically, the temporary storage mechanism 3 comprises a temporary storage tray 301, and the temporary storage tray 301 is fixedly connected with one surface of the supporting platform, which is close to the supporting platform;
the temporary storage disc 301 is fixedly connected with the opposite surface of the connecting sleeve 2, a discharge hole is formed in the bottom of the temporary storage disc 301, two first one-way valve plates 302 which are symmetrically arranged are embedded in the discharge hole, the end surfaces, away from one side, of the two first one-way valve plates 302 are fixedly connected with a transfer shaft 303, the surface of the transfer shaft 303 is rotatably connected into a port at one end of the transfer sleeve 304 through a bearing, and the other end of the transfer sleeve 304 is fixedly sleeved in a sleeve opening formed in the inner wall of the discharge hole;
a torsion spring is sleeved on the surface of the transfer shaft 303, one end of the torsion spring is fixedly connected to the surface of the transfer shaft 303, and the other end of the torsion spring is fixedly connected with the inner wall of the transfer sleeve 304;
the bottom of the inner side of the adapter sleeve 304 is connected with a fixed permanent magnet base 305 in an embedded mode, the top of the adapter shaft 303 is connected with a driven permanent magnet base 306 in an embedded mode corresponding to the position of the fixed permanent magnet base 305, and the magnetic poles of opposite surfaces of the driven permanent magnet base 306 and the fixed permanent magnet base 305 are opposite.
The implementation mode is specifically as follows: qualified quartz sand screened by the first screening disc 102 will be scattered in the temporary storage disc 301, and along with the gradual increase of the accumulated amount of qualified quartz sand in the temporary storage disc 301, when the downward pressure of the quartz sand acting on the first check valve plate 302 is greater than the elastic force of the torsion spring, the first check valve plate 302 will rotate in the adapter sleeve 304 through the adapter shaft 303, in the process, the driven permanent magnet seat 306 is driven by the adapter shaft 303 to approach the fixed permanent magnet seat 305, after the driven permanent magnet seat 306 and the fixed permanent magnet seat 305 are attracted, the adapter shaft 303 stops rotating in the adapter sleeve 304, and at the moment, the first check valve plate 302 is opened to the maximum degree, so that the qualified quartz sand in the temporary storage disc 301 can be ensured to flow down into the second screening disc 402 at one time to a certain degree, and the upward and downward pressure of the qualified quartz sand acting on the first check valve plate 302 gradually weakens, the first check valve plate 302 is rapidly closed under the action of the return elasticity of the torsion spring, and continues to receive and temporarily store the quartz sand.
Specifically, a sliding connecting sleeve 401 is fixedly connected to the end face of the second screening tray 402, and the sliding connecting sleeve 401 is sleeved on the surface of the screening frame 101;
a material guide port is formed in the side end face of the second screening disc 402, a second one-way valve plate 403 is embedded in the material guide port, the second one-way valve plate 403 is hinged to the material guide port through a spring hinge, a second sliding connecting seat 503 is connected to the inside of a second sliding connecting groove 504 in a sliding mode, the second sliding connecting groove 504 is formed in the bottom of the first screening disc 102, and the cross section of the second sliding connecting seat 503 and the second sliding connecting groove 504 in a side view is in a T shape;
the terminal surface department of dredge roller 505 rotates and is connected with drainage tube 6, drainage tube 6 keeps away from the one end joint of dredge roller 505 on the side end face of elastic expansion piece 404, elastic expansion piece 404 includes telescopic cylinder 4041, telescopic cylinder 4041's bottom fixed connection is in the inboard bottom of screening frame 101, the telescopic link has been cup jointed in telescopic cylinder 4041, the one end fixed connection of telescopic link is in the bottom of second screening dish 402, the other end of telescopic link passes through the inboard terminal surface fixed connection of second supporting spring 4043 and telescopic cylinder 4041, be provided with the check valve on drainage tube 6, and drainage tube 6 has the flexible function of elasticity.
The implementation mode is specifically as follows: the second screening disc 402 can apply pulling force to the bridge type connecting piece through the adapter 501 in the descending process, the second sliding connecting seat 503 performs corresponding sliding action in the second sliding connecting groove 504 under the action of pressure, the second sliding connecting seat 503 can drive the dredging roller 505 to move away at the bottom of the first screening disc 102 in the process of sliding in the second sliding connecting groove 504, so that the good dredging effect can be achieved on the screening holes of the first screening disc 102, the dredging rate is high, the gravity of qualified quartz sand is used as driving force, when the drying and dredging effects are achieved, the energy-saving and emission-reducing effects are achieved, the structure is simple and compact, the screening device with small occupied space can effectively screen and classify the quartz sand in multiple stages, the energy loss is remarkably reduced, the working efficiency is improved, and the development requirements on energy conservation, environmental protection and economic benefit improvement are met.
Working principle, when in use:
controlling the hydraulic cylinder 108 to operate, and introducing quartz sand to the inner side of the screening frame 101 after the hydraulic cylinder 108 tends to be stable;
during the operation of the hydraulic cylinder 108, the active wedge 107 is pushed to slide on the inclined surface of the driven wedge 106, and according to the force decomposition, during the process, the driven wedge 106 will be pushed laterally and vertically upwards, because the sieving frame 101 can only perform corresponding sliding action on the surface of the first sliding connection seat 103 through the first sliding connection groove 104 when being acted by force, the driven wedge 106 can only push the first sieving plate 102 to move away from the active wedge 107 when being acted by the pushing force applied from the active wedge 107, because the first sieving plate 102 can make relative movement between the first sliding connection seat 103 and the first support spring 105 in the process of moving away from the active wedge 107, and further make the first support spring 105 deform, when the hydraulic cylinder 108 pulls the active wedge 107 to move downwards, the first screening disc 102 can rapidly move towards the direction of the active wedge-shaped seat 107 under the action of the reset elasticity of the first supporting spring 105, and then the first screening disc 102 can perform reciprocating screening action according to the rule, so that the screening speed of the quartz sand on the first screening disc 102 can be increased;
qualified quartz sand screened by the first screening disc 102 will be scattered in the temporary storage disc 301, and along with the gradual increase of the accumulated amount of qualified quartz sand in the temporary storage disc 301, when the downward pressure of the quartz sand acting on the first check valve plate 302 is greater than the elastic force of the torsion spring, the first check valve plate 302 will rotate in the adapter sleeve 304 through the adapter shaft 303, in the process, the driven permanent magnet seat 306 is driven by the adapter shaft 303 to approach the fixed permanent magnet seat 305, after the driven permanent magnet seat 306 and the fixed permanent magnet seat 305 are attracted, the adapter shaft 303 stops rotating in the adapter sleeve 304, and at the moment, the first check valve plate 302 is opened to the maximum degree, so that the qualified quartz sand in the temporary storage disc 301 can be ensured to flow down into the second screening disc 402 at one time to a certain degree, and the upward and downward pressure of the qualified quartz sand acting on the first check valve plate 302 gradually weakens, the first check valve plate 302 is quickly closed under the action of the return elasticity of the torsion spring, and continues to receive and temporarily store quartz sand;
after a large amount of qualified quartz sand quickly falls into the second screening plate 402, the second screening plate 402 falls under the action of the gravity of the qualified quartz sand, the second screening plate 402 can apply pressure to the elastic extensible member 404 and deform the elastic extensible member 404 in the falling process, the air pressure strength of the air in the elastic extensible member 404 is increased after the air is compressed, when the pressure in the elastic extensible member 404 is increased to a certain threshold value, the one-way valve on the drainage pipeline 6 is automatically opened, high-pressure air flow in the elastic extensible member 404 enters the dredging roller 505 through the drainage pipeline 6, then the high-pressure air flow is ejected through the spiral holes formed in the surface of the dredging roller 505, the high-pressure air flow ejected through the spiral holes can act in the screening holes of the first screening plate 102 along the spiral track, a certain screening effect can be achieved on the screening holes of the first screening plate 102 to a certain degree, and a drying effect can be achieved on the screening holes of the first screening plate 102, the wet quartz sand is prevented from being adhered to each other and accumulated in the first screening disc 102, so that the screening speed and the screening rate are effectively increased, the working efficiency and the screening effect are improved, and the utilization rate of the quartz sand is improved;
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (9)
1. The multistage screening device for the solid impurities for quartz sand processing comprises a screening mechanism (1), and is characterized in that a temporary storage mechanism (3) and a material guide mechanism (4) are sequentially arranged on the inner side of the screening mechanism (1) from top to bottom, the material guide mechanism (4) is connected to the screening mechanism (1) in a sliding manner, a dredging mechanism (5) is further assembled between the screening mechanism (1) and the material guide mechanism (4), and the dredging mechanism (5) is communicated with the material guide mechanism (4) through a drainage pipeline (6);
the material guide mechanism (4) comprises an elastic telescopic piece (404) and a second screening disc (402), one end of the elastic telescopic piece (404) is fixedly connected to the bottom of the second screening disc (402), and the other end of the elastic telescopic piece (404) is fixedly connected to the bottom of the inner side of the screening frame (101);
dredge mechanism (5) including adapter (501), adapter (501) fixed connection is in one side of second screening dish (402) bottom, the terminal surface department of adapter (501) is articulated through the one end of round pin axle with bridge type driving piece (502), the other end of bridge type driving piece (502) is articulated through a terminal surface of round pin axle with second sliding connection seat (503), another terminal surface rotation of second sliding connection seat (503) is connected with mediation roller (505).
2. The multistage screening device for the solid impurities in the quartz sand processing according to claim 1, wherein the screening mechanism (1) comprises a screening frame (101), and a coupling sleeve (2) is fixedly sleeved on the surface of the screening frame (101);
the inboard of screening frame (101) is inlayed and is equipped with first screening dish (102), first connection groove (104) that slides has been seted up to the terminal surface department of first screening dish (102), sliding connection has first connection seat (103) that slides in first connection groove (104) to the position that corresponds first connection seat (103) that slides in first connection groove (104) is inlayed and is equipped with first supporting spring (105), the one end fixed connection of first supporting spring (105) is on the terminal surface of first connection groove (104) inboard that slides, the one side fixed connection that the other end and first connection seat (103) are close of sliding of first supporting spring (105), the one side that first connection seat (103) deviate from first screening dish (102) and the close one side fixed connection of coupling sleeve (2) are slided.
3. The multistage screening device of solid impurities for quartz sand processing according to claim 1, characterized in that the screening mechanism (1) further comprises a driven wedge seat (106), an active wedge seat (107) is connected to an inclined surface of the driven wedge seat (106) in a sliding manner, a hydraulic cylinder (108) is fixedly connected to the bottom of the active wedge seat (107), and the bottom end of the hydraulic cylinder (108) is fixedly connected to a side end surface of the temporary storage mechanism (3) through a supporting platform.
4. The multistage screening device for the solid impurities in the quartz sand processing according to claim 1, wherein the temporary storage mechanism (3) comprises a temporary storage tray (301), and the temporary storage tray (301) is fixedly connected with one surface close to the supporting platform;
the temporary storage disc (301) is fixedly connected with the opposite surface of the coupling sleeve (2), a discharge hole is formed in the bottom of the temporary storage disc (301), two first one-way valve plates (302) which are symmetrically arranged are embedded in the discharge hole, the end surfaces, away from one side of each other, of the two first one-way valve plates (302) are fixedly connected with a transfer shaft (303), the surface of the transfer shaft (303) is rotatably connected into the port at one end of the transfer sleeve (304) through a bearing, and the other end of the transfer sleeve (304) is fixedly sleeved in a sleeve opening formed in the inner wall of the discharge hole;
a torsion spring is sleeved on the surface of the transfer shaft (303), one end of the torsion spring is fixedly connected to the surface of the transfer shaft (303), and the other end of the torsion spring is fixedly connected with the inner wall of the transfer sleeve (304);
the bottom of the inner side of the adapter sleeve (304) is connected with a fixed permanent magnet seat (305) in an embedded mode, the top of the adapter shaft (303) is connected with a driven permanent magnet seat (306) in an embedded mode corresponding to the position of the fixed permanent magnet seat (305), and magnetic poles of opposite surfaces of the driven permanent magnet seat (306) and the fixed permanent magnet seat (305) are opposite.
5. The multistage screening device of solid impurities for processing quartz sand according to claim 1, wherein a sliding connecting sleeve (401) is fixedly connected to the end face of the second screening disk (402), and the sliding connecting sleeve (401) is sleeved on the surface of the screening frame (101);
a material guide port is formed in the side end face of the second screening disc (402), a second check valve plate (403) is embedded in the material guide port, and the second check valve plate (403) is hinged to the material guide port through a spring hinge.
6. The multistage screening device for solid impurities in quartz sand processing according to claim 1, characterized in that the second slide coupling seat (503) is slidably coupled in a second slide coupling groove (504), and the second slide coupling groove (504) is opened at the bottom of the first screening plate (102).
7. The multistage screening device for the solid impurities in the quartz sand for processing according to claim 1, wherein the cross-sectional shapes of the side view of the second sliding connection seat (503) and the second sliding connection groove (504) are T-shaped;
the second sliding connection seat (503) and the adapter seat (501) are arranged diagonally.
8. The multistage screening device of solid impurities for quartz sand processing of claim 1, characterized in that the end face of the dredging roller (505) is rotatably connected with a drainage pipeline (6), one end of the drainage pipeline (6) far away from the dredging roller (505) is clamped on the side end face of the elastic expansion piece (404), the elastic expansion piece (404) comprises an expansion cylinder (4041), the bottom end of the expansion cylinder (4041) is fixedly connected to the bottom of the inner side of the screening frame (101), an expansion rod is sleeved in the expansion cylinder (4041), one end of the expansion rod is fixedly connected to the bottom of the second screening disc (402), and the other end of the expansion rod is fixedly connected to the end face of the inner side of the expansion cylinder (4041) through a second supporting spring (4043).
9. The multistage screening device for the solid impurities for quartz sand processing according to claim 1, characterized in that a one-way valve is arranged on the drainage pipeline (6), and the drainage pipeline (6) has an elastic telescopic function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211029132.8A CN115090523A (en) | 2022-08-26 | 2022-08-26 | Quartz sand processing is with multistage screening device of solid impurity |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211029132.8A CN115090523A (en) | 2022-08-26 | 2022-08-26 | Quartz sand processing is with multistage screening device of solid impurity |
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| CN115090523A true CN115090523A (en) | 2022-09-23 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208661726U (en) * | 2018-05-17 | 2019-03-29 | 重庆两颗豆农业科技发展有限公司 | A kind of reciprocal screening plant of beans |
| CN212120749U (en) * | 2020-03-16 | 2020-12-11 | 张玉良 | Sand screening equipment for highway engineering construction |
| CN213255667U (en) * | 2020-09-27 | 2021-05-25 | 福建年年香茶业股份公司 | Multistage tea leaf sorting machine |
| CN213558411U (en) * | 2020-10-28 | 2021-06-29 | 河南广润建设有限公司 | Be used for pitch to mill plane material screening screen anti-clogging device |
| CN113857035A (en) * | 2021-11-11 | 2021-12-31 | 怀化晶源建材有限公司 | Edulcoration device is used in concrete production |
| CN215542626U (en) * | 2021-08-13 | 2022-01-18 | 成都市蒲江嘉禾银杏生物制品有限公司 | A shale shaker for plant draws |
| CN216965293U (en) * | 2022-01-18 | 2022-07-15 | 广西壮族自治区亚热带作物研究所（广西亚热带农产品加工研究所） | Insect tea vibration sorting machine |
-
2022
- 2022-08-26 CN CN202211029132.8A patent/CN115090523A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208661726U (en) * | 2018-05-17 | 2019-03-29 | 重庆两颗豆农业科技发展有限公司 | A kind of reciprocal screening plant of beans |
| CN212120749U (en) * | 2020-03-16 | 2020-12-11 | 张玉良 | Sand screening equipment for highway engineering construction |
| CN213255667U (en) * | 2020-09-27 | 2021-05-25 | 福建年年香茶业股份公司 | Multistage tea leaf sorting machine |
| CN213558411U (en) * | 2020-10-28 | 2021-06-29 | 河南广润建设有限公司 | Be used for pitch to mill plane material screening screen anti-clogging device |
| CN215542626U (en) * | 2021-08-13 | 2022-01-18 | 成都市蒲江嘉禾银杏生物制品有限公司 | A shale shaker for plant draws |
| CN113857035A (en) * | 2021-11-11 | 2021-12-31 | 怀化晶源建材有限公司 | Edulcoration device is used in concrete production |
| CN216965293U (en) * | 2022-01-18 | 2022-07-15 | 广西壮族自治区亚热带作物研究所（广西亚热带农产品加工研究所） | Insect tea vibration sorting machine |
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