CN113786992B - Mineral aggregate screening device - Google Patents
Mineral aggregate screening device Download PDFInfo
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- CN113786992B CN113786992B CN202111104237.0A CN202111104237A CN113786992B CN 113786992 B CN113786992 B CN 113786992B CN 202111104237 A CN202111104237 A CN 202111104237A CN 113786992 B CN113786992 B CN 113786992B
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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
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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
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
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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
Abstract
The invention belongs to the technical field of mineral aggregate processing, in particular to a mineral aggregate screening device, which aims at the problems that the mineral aggregate has large mass, generates larger kinetic energy when falling from a high place, and can generate irreparable abrasion to the interior of equipment due to long-term impact and scouring, so that part of structures in the equipment need to be replaced or maintained regularly and the durability is poor. According to the invention, through the arrangement of the sliding plate, the raised lines and the tension springs, mineral aggregates are contacted with the sliding plate when sliding downwards, the friction force with the mineral aggregates is increased under the action of the raised lines, so that the sliding plate is drawn out, and the tension springs drive the sliding plate to recover, so that the reciprocating drawing-out and recovery dynamic of the sliding plate is generated, the kinetic energy falling into the mineral aggregates can be effectively offset, the impact force during falling is reduced, and the mechanical durability in the device is improved.
Description
Technical Field
The invention relates to the technical field of mineral aggregate processing, in particular to a mineral aggregate screening device.
Background
Because of the development and utilization of a large amount of mineral resources, the amount of available resources is continuously reduced, the mining taste of raw ores is gradually reduced, and the requirements of subsequent processing such as smelting and the like on the quality of mineral separation products are increasingly improved. Therefore, it is necessary to screen mined ore using beneficiation equipment.
In the process of screening mineral aggregates, the mineral aggregates are required to be poured into the screening equipment from the upper part of the screening equipment, although the internal mechanism of the screening equipment is made of rigid materials with high strength, the mineral aggregates have high mass, generate high kinetic energy when falling from a high place, and generate irreparable abrasion on the internal part of the screening equipment due to long-term impact washing, so that partial structures in the internal part of the screening equipment need to be replaced or maintained periodically, and the durability is poor.
Disclosure of Invention
The invention provides a mineral aggregate screening device based on the technical problems that mineral aggregates have large mass, generate large kinetic energy when falling from a high place, and generate irreparable abrasion to the interior of equipment due to long-term impact and scouring, so that part of structures in the interior of the equipment needs to be replaced or maintained regularly, and the durability is poor.
The invention provides a mineral aggregate screening device, which comprises a screening box, wherein a base block is fixed on the inner wall of the top of the screening box through screws, a long shaft is fixed on the outer wall of one side of the base block through screws, the outer wall of the long shaft is connected with an inclined filter plate through a bearing, an arc-shaped rod is fixed on the outer wall of one side of the inclined filter plate through screws, a folded plate is fixed on the inner wall of the top of the screening box through screws, a slide hole is formed in the outer wall of the folded plate, the arc-shaped rod is inserted into the inner wall of the slide hole, an arc-shaped spring is fixed at one end of the arc-shaped rod through screws, one end of the arc-shaped spring is fixedly connected with the outer wall of one side of the folded plate through screws, an auxiliary feeding mechanism is arranged on the inner wall of the inclined filter plate, a shunting filter plate is fixed on the inner wall of one side of the screening box through screws, uniformly distributed hollow rubber strips are arranged on the outer wall of the shunting filter plate, and guide mechanisms are arranged on the inner walls of two sides of the screening box, the screening box is characterized in that discharge ports are formed in the outer walls of the two sides of the screening box, a springboard penetrates through the discharge ports and is fixed to the outer wall of the screening box through screws, an inclined filter screen is fixed to the inner wall of the screening box through screws, a collecting frame is inserted into the inner wall of the bottom of the screening box, a slot is formed in the inner wall of the screening box, and a secondary collecting mechanism is inserted into the inner wall of the slot.
Preferably, the feeding auxiliary mechanism comprises a sliding plate, a sliding groove is formed in the outer wall of the inclined filter plate, the sliding plate is inserted into the inner wall of the sliding groove, a tension spring is fixed on the inner wall of one side of the sliding groove through a screw, one end of the tension spring is fixedly connected with the outer wall of one side of the sliding plate through a screw, a through hole is formed in the inner wall of the sliding plate, and convex strips which are uniformly distributed are fixed on the outer wall of one side of the sliding plate through screws.
Preferably, guiding mechanism keeps off the filter plate including the side, the one side outer wall that the side kept off the filter plate has vibrating spring through the fix with screw, vibrating spring's one end passes through fix with screw with the inner wall of screening case, the one side inner wall of screening case has thin axle through the fix with screw, the through hole has been seted up to the outer wall that the side kept off the filter plate, the inner wall in through hole is connected through the bearing to thin axle.
Preferably, a triangular blade is fixed on the outer wall of one side of the side blocking filter plate through a screw, and a strip-shaped blade is fixed on the outer wall of one side of the side blocking filter plate through a screw.
Preferably, a placing groove is formed in the outer wall of one side of the side blocking filter plate, and a cushion pad is fixed to the inner wall of the placing groove through a screw.
Preferably, the mounting groove has been seted up to the top outer wall of oblique filter screen, and the inner wall of mounting groove has the fixed plate through the fix with screw, there is the buckled plate one side outer wall of fixed plate through hinged joint, the top outer wall of buckled plate has supporting spring through the fix with screw, supporting spring one end passes through screw fixed connection with the top outer wall of fixed plate.
Preferably, the second-stage collecting mechanism comprises an arc-shaped sliding box, an inserting rod is fixed on the outer wall of one side of the arc-shaped sliding box through a screw, the inserting rod is inserted into the inner wall of the inserting groove, a sliding rail is arranged on the inner wall of the arc-shaped sliding box, a sliding block is inserted into the inner wall of the sliding rail, an arc-shaped filter pot is fixed on the outer wall of one side of the sliding block through a screw, a limiting spring is fixed on the outer wall of one side of the sliding block through a screw, and one end of the limiting spring is fixedly connected with the inner wall of the sliding rail through a screw.
Preferably, the outer wall of the arc-shaped filter pot is fixed with a handle through a screw, the outer wall of the top of the arc-shaped filter pot is fixed with a rotating shaft through a screw, and the top end of the rotating shaft is fixed with a gear through a screw.
Preferably, the bottom outer wall of oblique filter screen has the motor through the fix with screw, the output shaft top of motor has the short slab through the fix with screw, one side outer wall of short slab has the lug through the fix with screw.
The beneficial effects of the invention are as follows:
1. this kind of mineral aggregate sieving mechanism, through slide, sand grip and the tension spring who sets up, with the slide contact during the mineral aggregate gliding, increased the frictional force with the mineral aggregate under the effect of sand grip for the slide is taken out, and tension spring drives the slide and retrieves, so the effect makes the slide produce reciprocal taking out and reply the developments, can effectively offset the kinetic energy that falls into the mineral aggregate, the impact force when lightening the whereabouts, the durability of machinery in the hoisting device.
2. This kind of mineral aggregate sieving mechanism, through the oblique filter screen that sets up, buckled plate and supporting spring, last decurrent mineral aggregate to drop on the surface of oblique filter screen, roll to the exit of both sides, the ripple that the buckled plate outer wall set up has increased the frictional force with the mineral aggregate contact surface, and the kinetic energy conversion storage when supporting spring is to the mineral aggregate striking, realizes the function to rolling mineral aggregate speed reduction, further reduces the kinetic energy of mineral aggregate for it is convenient more stable to the collection of mineral aggregate.
3. This kind of mineral aggregate sieving mechanism, through slide, spout and the oblique filter plate that sets up, the circulation of air in the through-hole is driven in the reciprocal in-process of twitching of slide, drives the circulation of air of spout and slide and oblique filter plate outer wall through the through-hole, and the air current of production can blow to it, prevents that oblique filter plate from being blockked up by tiny disintegrating slag.
4. This kind of mineral aggregate sieving mechanism, through the hollow rubber strip and the reposition of redundant personnel filter plate that set up, the mineral aggregate lasts downwards and falls to both sides through the guide of reposition of redundant personnel filter plate, and the mineral aggregate produces the jump under hollow rubber strip's effect, and tiny granule and large granule can the different height of departure and distance in the messenger's mineral aggregate, help the mineral aggregate screening of big or small particle diameter difference.
5. This kind of mineral aggregate sieving mechanism, through the thin axle that sets up, side fender filter plate and vibrating spring, when the mineral aggregate striking was on the outer wall of side fender filter plate, kept off the filter plate and produced the upset under the effect of thin axle, and reset fast under vibrating spring's effect, the high frequency power that the vibration in-process produced helps the filtration to small-size footpath mineral aggregate, and filterable efficient.
6. This kind of mineral aggregate sieving mechanism, through side fender filter plate and the triangle blade that sets up, the mineral aggregate that the side that does not pass through kept off the filter plate slides down along its outer wall, and the triangle blade that sets up can carry out the secondary crushing with in the mineral aggregate and produce the crack but for the mineral aggregate of disconnection, avoids it to produce in follow-up transportation environment broken and influence the whole quality of hierarchical back mineral aggregate.
7. This kind of mineral aggregate sieving mechanism, through the motor that sets up, short slab, the gear, the apparatus further comprises a rotating shaft, slider and spacing spring, the starter motor drives short slab and rotates, stir the gear through the lug that short slab one end set up, finally drive the cambered surface colander and rotate, its quick reset under spacing spring's effect, so reciprocal mineral aggregate that makes on the cambered surface colander produces rocks, help the grading of the mineral aggregate of medium particle diameter and small-size granule, filtration efficiency promotes, the filter effect is good.
Drawings
Fig. 1 is a schematic front sectional structural view of a mineral aggregate screening apparatus according to the present invention;
FIG. 2 is a perspective view of a cambered surface filter pan portion of a mineral aggregate screening apparatus according to the present invention;
FIG. 3 is a schematic cross-sectional view of a slide rail portion of the mineral screening apparatus according to the present invention;
FIG. 4 is a schematic structural view of a corrugated plate portion of the mineral screening apparatus according to the present invention;
FIG. 5 is a schematic cross-sectional view of a side barrier filter plate portion of a mineral aggregate screening apparatus according to the present invention;
fig. 6 is a schematic cross-sectional structural view of a slide plate portion in the mineral screening apparatus according to the present invention.
In the figure: 1. a screening box; 2. a collection frame; 3. a springboard; 4. side blocking filter plates; 5. a vibration spring; 6. folding the plate; 7. a base block; 8. an inclined filter plate; 9. a flow dividing filter plate; 10. a hollow rubber strip; 11. an arcuate bar; 12. an arc spring; 13. inserting a rod; 14. a cambered surface filter pot; 15. a rotating shaft; 16. a gear; 17. a handle; 18. an arc-shaped sliding box; 19. a slide rail; 20. a limiting spring; 21. a slider; 22. an inclined filter screen; 23. a corrugated plate; 24. a fixing plate; 25. a support spring; 26. a motor; 27. a short plate; 28. a cushion pad; 29. a thin shaft; 30. a triangular blade; 31. a strip blade; 32. a chute; 33. a tension spring; 34. a slide plate; 35. a through hole; 36. and (6) convex strips.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-6, a mineral aggregate screening device comprises a screening box 1, a base block 7 is fixed on the inner wall of the top of the screening box 1 through screws, a long shaft is fixed on the outer wall of one side of the base block 7 through screws, the outer wall of the long shaft is connected with an inclined filter plate 8 through a bearing, an arc-shaped rod 11 is fixed on the outer wall of one side of the inclined filter plate 8 through screws, a folded plate 6 is fixed on the inner wall of the top of the screening box 1 through screws, a slide hole is arranged on the outer wall of the folded plate 6, the arc-shaped rod 11 is inserted into the inner wall of the slide hole, an arc-shaped spring 12 is fixed on one end of the arc-shaped rod 11 through screws, one end of the arc-shaped spring 12 is fixedly connected with the outer wall of one side of the folded plate 6 through screws, an inner wall feeding auxiliary mechanism of the inclined filter plate 8 is fixed on the inner wall of one side of the screening box 1 through screws, hollow rubber strips 10 which are uniformly distributed are arranged on the outer wall of the flow dividing filter plate 9, guide mechanisms are arranged on the inner walls of two sides of the screening box 1, the discharge gate has been seted up to the both sides outer wall of screening case 1, passes the discharge gate and has springboard 3 at the outer wall of screening case 1 through the fix with screw, and the inner wall of screening case 1 has oblique filter screen 22 through the fix with screw, and the bottom inner wall of screening case 1 is pegged graft and is had collection frame 2, and the slot has been seted up to the inner wall of screening case 1, and the inner wall of slot is pegged graft and has second grade collection mechanism.
According to the invention, the feeding auxiliary mechanism comprises a sliding plate 34, a sliding chute 32 is formed in the outer wall of the inclined filter plate 8, the sliding plate 34 is inserted into the inner wall of the sliding chute 32, a tension spring 33 is fixed on the inner wall of one side of the sliding chute 32 through a screw, one end of the tension spring 33 is fixedly connected with the outer wall of one side of the sliding plate 34 through a screw, a through hole 35 is formed in the inner wall of the sliding plate 34, a protruding strip 36 which is uniformly distributed is fixed on the outer wall of one side of the sliding plate 34 through a screw, the sliding plate 34 is contacted with the mineral aggregate when the mineral aggregate slides downwards, the friction force between the mineral aggregate and the sliding plate is increased under the action of the protruding strip 36, the sliding plate 34 is drawn out, and the sliding plate 34 is driven to be recovered by the tension spring 33, so that the sliding plate 34 generates reciprocating drawing and recovery dynamics, the kinetic energy of the mineral aggregate can be effectively offset, and the impact force when the mineral aggregate falls is reduced.
According to the invention, the guide mechanism comprises a side blocking filter plate 4, a vibrating spring 5 is fixed on the outer wall of one side of the side blocking filter plate 4 through a screw, one end of the vibrating spring 5 is fixedly connected with the inner wall of the screening box 1 through a screw, a thin shaft 29 is fixed on the inner wall of one side of the screening box 1 through a screw, a through hole is formed in the outer wall of the side blocking filter plate 4, the thin shaft 29 is connected to the inner wall of the through hole through a bearing, when mineral aggregate impacts on the outer wall of the side blocking filter plate 4, the side blocking filter plate 4 is turned over under the action of the thin shaft 29 and is quickly reset under the action of the vibrating spring 5, and high-frequency power generated in the vibrating process is favorable for filtering small-particle-size mineral aggregate.
In the invention, the triangular blade 30 is fixed on the outer wall of one side of the side retaining filter plate 4 through a screw, the strip-shaped blade 31 is fixed on the outer wall of one side of the side retaining filter plate 4 through a screw, mineral aggregates which do not pass through the side retaining filter plate 4 slide downwards along the outer wall of the side retaining filter plate, and the arranged triangular blade 30 can carry out secondary crushing on the mineral aggregates which generate cracks but are broken.
In the invention, a placing groove is formed in the outer wall of one side of the side retaining filter plate 4, a cushion 28 is fixed on the inner wall of the placing groove through a screw, and the cushion 28 can dissipate energy of mineral aggregate.
According to the invention, the top outer wall of the inclined filter screen 22 is provided with a mounting groove, the inner wall of the mounting groove is fixedly provided with a fixing plate 24 through a screw, the outer wall of one side of the fixing plate 24 is connected with a corrugated plate 23 through a hinge, the top outer wall of the corrugated plate 23 is fixedly provided with a supporting spring 25 through a screw, one end of the supporting spring 25 is fixedly connected with the top outer wall of the fixing plate 24 through a screw, the friction force of the contact surface of the corrugated plate 23 and mineral aggregate is increased by the corrugation arranged on the outer wall of the corrugated plate 23, and the kinetic energy is converted and stored when the supporting spring 25 impacts the mineral aggregate, so that the function of reducing the rolling mineral aggregate is realized.
According to the invention, the secondary collection mechanism comprises an arc-shaped sliding box 18, an inserting rod 13 is fixed on the outer wall of one side of the arc-shaped sliding box 18 through a screw, the inserting rod 13 is inserted into the inner wall of the inserting groove, a sliding rail 19 is arranged on the inner wall of the arc-shaped sliding box 18, a sliding block 21 is inserted into the inner wall of the sliding rail 19, an arc-shaped filter pot 14 is fixed on the outer wall of one side of the sliding block 21 through a screw, a limiting spring 20 is fixed on the outer wall of one side of the sliding block 21 through a screw, and one end of the limiting spring 20 is fixedly connected with the inner wall of the sliding rail 19 through a screw.
In the invention, a handle 17 is fixed on the outer wall of the cambered surface filter pot 14 through a screw, a rotating shaft 15 is fixed on the outer wall of the top of the cambered surface filter pot 14 through a screw, and a gear 16 is fixed on the top end of the rotating shaft 15 through a screw.
In the invention, the motor 26 is fixed on the outer wall of the bottom of the inclined filter screen 22 through a screw, the short plate 27 is fixed on the top end of the output shaft of the motor 26 through a screw, the projection is fixed on the outer wall of one side of the short plate 27 through a screw, the motor 26 drives the short plate 27 to rotate, and the cambered filter screen at the bottom is stirred through the projection.
When the invention is used: mineral aggregate is poured into the screening box 1 from the opening at the top, the mineral aggregate is overturned when impacting on the outer wall of the inclined filter plate 8 when falling, meanwhile, the mineral aggregate rebounds under the action of the arc-shaped spring 12 after passing through the inclined filter plate 8, so that the inlet can adapt to the feeding amount of different sizes, the mineral aggregate contacts with the sliding plate 34 when sliding downwards, the friction force with the mineral aggregate is increased under the action of the convex strips 36, the sliding plate 34 is drawn out, and the tension spring 33 drives the sliding plate 34 to recover, so that the sliding plate 34 generates reciprocating drawing-out and restoring dynamic states, the kinetic energy falling into the mineral aggregate can be effectively offset, the impact force when falling is reduced, the durability of machinery in the device is improved, the circulation of air in the through hole 35 is driven in the reciprocating drawing process of the sliding plate 34, the through hole 35 drives the circulation of air of the chute 32, the sliding plate 34 and the outer wall of the inclined filter plate 8, and the generated air flow can blow the mineral aggregate, the inclined filter plate 8 is prevented from being blocked by fine crushed slag, mineral aggregates continuously fall downwards to two sides under the guidance of the shunt filter plate 9, the mineral aggregates jump under the action of the hollow rubber strips 10, so that fine particles and large particles in the mineral aggregates can fly out at different heights and distances, and mineral aggregates with different particle sizes can be screened, when the mineral aggregates impact on the outer wall of the side blocking filter plate 4, the side blocking filter plate 4 overturns under the action of the fine shaft 29 and rapidly resets under the action of the vibrating spring 5, high-frequency power generated in the vibrating process is helpful for filtering the mineral aggregates with small particle sizes, the filtering efficiency is high, the mineral aggregates which do not pass through the side blocking filter plate 4 slide downwards along the outer wall of the side blocking filter plate, the arranged triangular blade 30 can perform secondary crushing on the mineral aggregates which generate cracks but are disconnected, and the influence on the whole quality of the classified mineral aggregates caused by the crushing in the subsequent transportation environment is avoided, the strip-shaped blade 31 guides and shunts mineral aggregate, mineral aggregate is prevented from being accumulated at one position, the continuous downward mineral aggregate falls on the surface of the inclined filter screen 22 and rolls towards the outlets at two sides, the friction force between the continuous downward mineral aggregate and the mineral aggregate contact surface is increased by the corrugations arranged on the outer wall of the corrugated plate 23, the kinetic energy of the support spring 25 when impacting the mineral aggregate is converted and stored, the function of reducing the speed of the rolling mineral aggregate is realized, the kinetic energy of the mineral aggregate is further reduced, the mineral aggregate is more convenient and stable to collect, at the moment, the mineral aggregate with large particle diameter is discharged, particles with medium particle diameter and small particle diameter fall onto the cambered surface filter pot 14 after passing through the inclined filter screen 22, the starting motor 26 drives the short plate 27 to rotate, the gear 16 is stirred by the convex block arranged at one end of the short plate 27, the cambered surface filter pot 14 is finally driven to rotate, the rapid reset is realized under the action of the limiting spring 20, and the reciprocating manner enables the mineral aggregate on the cambered surface filter pot 14 to shake, the grading of the mineral aggregate of medium-particle-size and small-particle-size particles is facilitated, the filtering efficiency is improved, and finally the mineral content of the small-particle-size particles falls on the inner wall of the collecting frame 2.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The mineral aggregate screening device comprises a screening box (1) and is characterized in that a base block (7) is fixed on the inner wall of the top of the screening box (1) through screws, a long shaft is fixed on the outer wall of one side of the base block (7) through screws, the outer wall of the long shaft is connected with an inclined filtering plate (8) through a bearing, an arc-shaped rod (11) is fixed on the outer wall of one side of the inclined filtering plate (8) through screws, a folded plate (6) is fixed on the inner wall of the top of the screening box (1) through screws, a sliding hole is formed in the outer wall of the folded plate (6), the arc-shaped rod (11) is inserted into the inner wall of the sliding hole, an arc-shaped spring (12) is fixed at one end of the arc-shaped rod (11) through screws, one end of the arc-shaped spring (12) is fixedly connected with the outer wall of one side of the folded plate (6) through screws, and a feeding auxiliary mechanism is arranged on the outer wall of the bottom end of the inclined filtering plate (8), the device is characterized in that a shunt filter plate (9) is fixed on the inner wall of one side of the screening box (1) through screws, hollow rubber strips (10) which are uniformly distributed are arranged on the outer wall of the shunt filter plate (9), guide mechanisms are arranged on the inner walls of two sides of the screening box (1), discharge ports are formed in the outer walls of two sides of the screening box (1), springboards (3) are fixed on the outer wall of the screening box (1) through screws penetrating through the discharge ports, inclined filter screens (22) are fixed on the inner wall of the screening box (1) through screws, a collecting frame (2) is inserted into the inner wall of the bottom of the screening box (1), slots are formed in the inner wall of the screening box (1), a secondary collecting mechanism is inserted into the inner walls of the slots, the feeding auxiliary mechanism comprises sliding plates (34), sliding grooves (32) are formed in the outer wall of the inclined filter plate (8), and the sliding plates (34) are inserted into the inner walls of the sliding grooves (32), one side inner wall of spout (32) has tension spring (33) through the fix with screw, the one end of tension spring (33) and slide (34) pass through screw fixed connection towards one side outer wall in spout (32), and through-hole (35) have been seted up to the inner wall of slide (34), slide (34) have through the fix with screw sand grip (36) that distribute evenly towards one side outer wall in the middle of screening case (1).
2. The mineral aggregate screening device according to claim 1, characterized in that the guide mechanism comprises a side blocking filter plate (4), a vibration spring (5) is fixed on the outer wall of one side of the side blocking filter plate (4) through a screw, one end of the vibration spring (5) is fixedly connected with the inner wall of the screening box (1) through a screw, a thin shaft (29) is fixed on the inner wall of one side of the screening box (1) through a screw, a through hole is formed in the outer wall of the side blocking filter plate (4), and the thin shaft (29) is connected to the inner wall of the through hole through a bearing.
3. The mineral aggregate screening device according to claim 2, characterized in that the side outer wall of the side retaining filter plate (4) facing away from the vibration spring (5) is fixed with a triangular blade (30) by screws, and the side outer wall of the side retaining filter plate (4) facing away from the vibration spring (5) is fixed with a strip-shaped blade (31) by screws.
4. The mineral aggregate screening device according to claim 3, characterized in that the outer wall of the side baffle filter plate (4) facing away from the vibration spring (5) is provided with a placing groove, and the inner wall of the placing groove is fixed with a buffer cushion (28) through screws.
5. The mineral aggregate screening device according to claim 1, wherein an installation groove is formed in the outer wall of the top of the inclined filter screen (22), a fixing plate (24) is fixed to the inner wall of the installation groove through screws, a corrugated plate (23) is connected to the outer wall of one side of the fixing plate (24) through a hinge, a supporting spring (25) is fixed to the outer wall of the bottom of the corrugated plate (23) through screws, and one end of the supporting spring (25) is fixedly connected with the outer wall of the top of the fixing plate (24) through screws.
6. The mineral aggregate screening device according to claim 1, wherein the secondary collection mechanism comprises an arc-shaped sliding box (18), an insert rod (13) is fixed on the outer wall of one side of the arc-shaped sliding box (18) through a screw, the insert rod (13) is inserted into the inner wall of the insertion groove, a sliding rail (19) is arranged on the inner wall of the arc-shaped sliding box (18), a sliding block (21) is inserted into the inner wall of the sliding rail (19), the outer wall of one side, facing the middle of the screening box (1), of the sliding block (21) is fixed with the arc-shaped filter pot (14) through a screw, a limiting spring (20) is fixed on the outer wall of one side, facing the inside of the sliding rail (19), of the sliding block (21), and one end of the limiting spring (20) is fixedly connected with the inner wall of the sliding rail (19) through a screw.
7. The mineral aggregate screening device according to claim 6, characterized in that the outer wall of the arc-shaped filter pot (14) is fixed with a handle (17) through screws, the outer wall of the bottom of the arc-shaped filter pot (14) is fixed with a rotating shaft (15) through screws, and the top end of the rotating shaft (15) is fixed with a gear (16) through screws.
8. The mineral aggregate screening device according to claim 7, characterized in that the bottom outer wall of the inclined filter screen (22) is fixed with a motor (26) through screws, the top end of the output shaft of the motor (26) is fixed with a short plate (27) through screws, the outer wall of one side of the short plate (27) is fixed with a bump through screws, the motor (26) is started to drive the short plate (27) to rotate, the gear (16) is shifted through the bump arranged at one end of the short plate (27), and finally the cambered surface filter pot (14) is driven to rotate and is rapidly reset under the action of the limiting spring (20), and the reciprocating motion enables mineral aggregates on the cambered surface filter pot (14) to shake.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111104237.0A CN113786992B (en) | 2021-09-22 | 2021-09-22 | Mineral aggregate screening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111104237.0A CN113786992B (en) | 2021-09-22 | 2021-09-22 | Mineral aggregate screening device |
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| Publication Number | Publication Date |
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| CN113786992A CN113786992A (en) | 2021-12-14 |
| CN113786992B true CN113786992B (en) | 2022-06-17 |
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| CN202111104237.0A Active CN113786992B (en) | 2021-09-22 | 2021-09-22 | Mineral aggregate screening device |
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Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6382424B1 (en) * | 2001-04-03 | 2002-05-07 | Christopher J. Bolton | Portable screening device and method |
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| CN213762824U (en) * | 2020-09-22 | 2021-07-23 | 桦甸市红石盛元矿业有限公司 | Iron ore roughing device |
| CN113171973A (en) * | 2021-04-30 | 2021-07-27 | 王爱义 | Mining coal screening plant |
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2021
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| US6382424B1 (en) * | 2001-04-03 | 2002-05-07 | Christopher J. Bolton | Portable screening device and method |
| CN205887398U (en) * | 2016-06-28 | 2017-01-18 | 海南蓝宝生物科技有限公司 | Whitewashed device that sieves is received to modernization spirulina |
| CN208407607U (en) * | 2018-03-02 | 2019-01-22 | 广东弘旭建设有限公司 | A kind of building materials screening plant |
| CN209109333U (en) * | 2018-10-24 | 2019-07-16 | 浏阳市中南烟花燃放有限公司 | A kind of fireworks production raw material grinding device |
| CN210146456U (en) * | 2019-05-22 | 2020-03-17 | 余茶香 | Hierarchical screening device is used in potato processing |
| CN110743688A (en) * | 2019-10-30 | 2020-02-04 | 江苏海洋大学 | Chemical industry solid raw material crushing apparatus in chemical machinery field |
| CN212310065U (en) * | 2019-11-14 | 2021-01-08 | 罗朝霞 | Novel coke screening removes dust device |
| CN112474311A (en) * | 2019-12-04 | 2021-03-12 | 梁山军 | Automatic sand screening device for building material synthesis production and sand screening method thereof |
| CN213762824U (en) * | 2020-09-22 | 2021-07-23 | 桦甸市红石盛元矿业有限公司 | Iron ore roughing device |
| CN213528968U (en) * | 2020-09-25 | 2021-06-25 | 山东鲁港福友药业有限公司 | Animal remedy processing is with raw materials carousel formula multi-stage reduction device |
| CN112570254A (en) * | 2020-10-29 | 2021-03-30 | 和进(滁州)自动化科技有限公司 | Logistics management is with screening conveyer |
| CN113171973A (en) * | 2021-04-30 | 2021-07-27 | 王爱义 | Mining coal screening plant |
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| CN113786992A (en) | 2021-12-14 |
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