CN104624489A - Gravel screening device - Google Patents
Gravel screening device Download PDFInfo
- Publication number
- CN104624489A CN104624489A CN201510052212.9A CN201510052212A CN104624489A CN 104624489 A CN104624489 A CN 104624489A CN 201510052212 A CN201510052212 A CN 201510052212A CN 104624489 A CN104624489 A CN 104624489A
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- Prior art keywords
- sieve
- plate
- aperture
- gravel
- frame
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Classifications
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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
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
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- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a gravel screening device and relates to the technical field of gravel screening in electric power construction. The gravel screening device is used for efficiently screening gravel with different grain diameters. The kinetic energy of gravel is reduced under the action of a buffering assembly, the gravel falls in a primary conveying assembly, primary screening is conducted in the primary screening assembly, gravel with large grain diameters is screened out and conveyed through a conveyor, gravel with small grain diameters falls into a diverting assembly and evenly falls into a secondary screening assembly, screening is conducted on the gravel again in the secondary screening assembly, the gravel with the large grain diameters is screened out, and the gravel with the small grain diameters falls on the conveyor to be conveyed out. When the gravel is clamped into a first screening hole, wobbling of a first screen is achieved under the action of an air cylinder and an electromagnetic sucker, and the gravel wobbles out of the first screening hole. The gravel with different grain diameters can be screened, the screening efficiency is high, and the screened gravel can be conveniently collected and transported.
Description
Technical field
The present invention relates to sandstone screening technical field, specifically a kind of screening plant being convenient to be separated by the aggregate sieve of various particle diameter in power construction.
Background technology
In power construction process, need the sandstone using different-grain diameter according to different gratings.Unit in charge of construction, when carrying out the screening of sandstone, usually places a sieve tilted on the ground, scoops up sandstone and be then directly poured on sieve, to realize the simple screening to sandstone by spade.In this case, the screening of sandstone is not thorough, and operating efficiency is lower, and therefore the quality of power construction is difficult to be protected.Therefore, be badly in need of a kind of aggregate sieve separating device, for realizing the screening to different-grain diameter sandstone.
Summary of the invention
The object of the present invention is to provide a kind of aggregate sieve separating device, for realizing the high efficiency screening to different-grain diameter sandstone.
The present invention solves the technical scheme that its technical problem takes: a kind of aggregate sieve separating device, it is characterized in that, comprise the first conveyer, buffering assembly, one-level screening assembly, guide plate, second conveyor, shunting assembly, secondary screening assembly and the 3rd conveyer
Buffering assembly is provided with at the end of the first conveyer of conveying sandstone to be sieved, described buffering assembly comprises the first frame, column, vertical rod, first spring and swash plate, the column of the vertical placement that some length from left to right increases successively is provided with at the top of described first frame, column described in each is equipped with the first spring, the lower end of described first spring is fixed in the first frame, one section, the top of corresponding column is stretched out in the upper end of described first spring, vertical vertical rod is provided with at the right-hand member of described first frame, the length of described vertical rod is greater than the strut length of the rightmost side, at the hinged installation one in the top of described vertical rod swash plate, the bottom of described swash plate is fixedly connected with the top of the first spring,
One-level screening assembly is provided with at the low side of described swash plate, described one-level screening assembly comprises the second frame, the first sieve, cylinder, electromagnet sucker and the second spring, described second frame tilts setting, between the side, front and back of described second frame, be provided with one first sieve, described first sieve is connected with the second housing slide; Be provided with a cylinder in the front side of described second frame, be provided with an electromagnet sucker at the piston rod free end of described cylinder, when cylinder piston rod stretches out completely, described electromagnet sucker contacts with the first sieve and coordinates; Between the rear side and the first sieve of described second frame, be provided with some second springs, the telescopic direction of described second spring, the direction of action of cylinder piston rod are all parallel with the glide direction of the second sieve; Described first sieve is provided with some the first sieve apertures arranged in the matrix form, between two often adjacent row first sieve apertures, is provided with a dividing plate;
Be provided with at the low side of described first sieve the guide plate that tilts forward and back setting, be provided with the first conveyer at the low side of described guide plate;
Shunting assembly is provided with in the below of described first sieve, described shunting assembly comprises housing, conical plate, flow distribution plate and connecting rod, the conical plate of the hollow that a large end is arranged is provided with upward on the top of the described housing cavity of hollow, be provided with one at the small end of described conical plate to gather materials hole, immediately below the described hole that gathers materials, be provided with a flow distribution plate, between described flow distribution plate and inner walls, be provided with connecting rod;
Secondary screening assembly is provided with in the below of described housing, described secondary screening assembly comprises the second sieve, support bar, the 3rd frame, universal joint, ring gear, bearing, gear and motor, a mounting groove is provided with at the top of described 3rd frame, a bearing be obliquely installed is fixedly mounted in described mounting groove, a ring gear is fixedly mounted in described bearing, one gear and described ring gear engagement fit, described gear is fixed on a motor output shaft; In mounting groove, fix one vertically place and be arranged in the support bar of ring gear, the top of described support bar is hemispherical; Above described 3rd frame, be provided with the second sieve, be provided with the groove coordinated with the top contact of support bar at the center of described second screen bottom, between the bottom and ring gear of described second sieve, be provided with universal joint; Some the 4th sieve apertures arranged with circumferential fashion are provided with at the edge of described second sieve, the aperture of described 4th sieve aperture is less than the aperture of the first sieve aperture, be provided with spiral spiral gathering glassware in the below of described 4th sieve aperture, be provided with the 3rd conveyer at the low side of described spiral gathering glassware.
Further, be respectively equipped with one first sieve plate and the second sieve plate in the both sides, front and back of described first sieve, described first sieve plate, the second sieve plate are all articulated and connected with the first sieve, and described first sieve plate is between the second sieve plate and the sidewall of the first corresponding sieve; Described first sieve plate is provided with the 3rd sieve aperture, described second sieve plate is provided with the second sieve aperture, the aperture of described 3rd sieve aperture is less than the aperture of the second sieve aperture; Described first sieve plate and the second sieve plate are respectively equipped with strip hole, when the first sieve plate, the second sieve plate are parallel with the bottom of the first sieve, described dividing plate is inserted in the strip hole on first, second sieve plate, and described second sieve aperture and the 3rd sieve aperture coaxial line are arranged, at described first sieve plate, between the second sieve plate with the sidewall of corresponding first sieve, be provided with fixed structure.
Further, described fixed structure comprises fixing card and stud, and on described sidewall, the first sieve plate and the second sieve plate fixedly being fastened in the first sieve, described fixing card is provided with a stud, and the effect end of described stud is placed in the fixing inner chamber blocked.
Further, described flow distribution plate is " V " font, the tip of described flow distribution plate and being centrally located in same perpendicular of the hole that gathers materials.
Further, described flow distribution plate is conical, and the tip of described flow distribution plate and the center in the hole that gathers materials are on same vertical straight line.
Further, described swash plate is provided with rubber blanket.
Further, described in each, the top of column is provided with semicircular block rubber.
The invention has the beneficial effects as follows: aggregate sieve separating device provided by the invention, sandstone kinetic energy under the effect of buffering assembly reduces and drops in first-level transport assembly, in one-level screening assembly, carry out one-level screening, aggregate sieve larger for particle diameter is separated and carries through conveyer; The sandstone that particle diameter is little drop in shunting assembly, and then evenly drop in secondary screening assembly, in secondary screening assembly, to the screening that sandstone carry out again, the sandstone that particle diameter is large reserve, and the sandstone that particle diameter is little then fall and transfer out on a conveyor.When sandstone are stuck in the first sieve aperture, realize rocking of the first sieve by the effect of cylinder, electromagnet sucker, to be shaken out from the first sieve aperture by sandstone.Can sieve the sandstone of multiple different-grain diameter size, and screening efficiency is high, is convenient to collection and the transport of sieving rear sandstone.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present invention;
Fig. 2 is the schematic diagram of buffering assembly;
Fig. 3 is that B in Fig. 2 is to partial schematic diagram;
Fig. 4 is that C in Fig. 2 is to partial schematic diagram;
Fig. 5 is the operating diagram of buffering assembly;
Fig. 6 is the A direction view in Fig. 1;
Fig. 7 is the D place partial enlarged drawing in Fig. 6;
Fig. 8 is that E in Fig. 6 is to partial view;
Fig. 9 is that F in Fig. 8 is to partial view;
Figure 10 is the schematic diagram of guide plate;
Figure 11 is the cross-sectional schematic of shunting assembly;
Figure 12 is that G in Figure 11 is to schematic diagram;
Figure 13 is the top view of the second sieve;
Figure 14 is the schematic diagram of secondary screening assembly;
In figure: 1 first conveyer, 2 buffering assemblies, 21 first frames, 22 columns, 221 block rubbers, 23 first springs, 24 vertical rods, 25 swash plates, 26 rubber blankets, 3 one-level screening assemblies, 31 second frames, 311 chutes, 32 first sieves, 321 first sieve apertures, 322 slide blocks, 33 dividing plates, 34 cylinders, 341 electromagnet suckers, 35 fixed heads, 36 second springs, 37 fixing cards, 371 studs, 38 first sieve plates, 39 second sieve plates, 391 second sieve apertures, 392 strip holes, 4 guide plates, 5 second conveyors, 6 shunting assemblies, 61 housings, 62 conical plates, 63 gather materials hole, 64 flow distribution plates, 65 connecting rods, 7 secondary screening assemblies, 71 second sieves, 711 the 4th sieve apertures, 712 baffle plates, 713 screening chambeies, 72 support bars, 721 run-on points, 73 the 3rd frames, 74 bearings, 75 ring gears, 76 gears, 77 motors, 78 spiral gathering glasswares, 79 universal joints, 8 the 3rd conveyers.
Detailed description of the invention
As shown in Fig. 1 to Figure 14, the present invention includes the first conveyer 1, buffering assembly 2, one-level screening assembly 3, guide plate 4, second conveyor 5, shunting assembly 6, secondary screening assembly 7 and the 3rd conveyer 8, below in conjunction with accompanying drawing, present invention is described.
As shown in Figure 1, the first conveyer 1 is provided with sandstone to be sieved, the first conveyer is used for carrying sandstone to be sieved.Buffering assembly 2 is provided with at the end of the first conveyer, as shown in Figure 2, buffering assembly comprises the matrix that the first frame 21, column 22, first spring 23, vertical rod 24, swash plate 25 and rubber blanket 26, first frame are buffering assembly, and the first frame is for installing other parts.Be provided with the column 22 of some vertical placements at the top of the first frame, and the length of column increases progressively successively from left to right.The situation being provided with three columns has been shown in Fig. 2, and the bottom that each column is equipped with the first spring 23, first spring is fixedly connected with the first frame, and one section, column top is stretched out at the top of each the first spring.Be provided with a vertical vertical rod 24 at the right-hand member of some columns, the bottom of vertical rod is fixed in the first frame, and the length of vertical rod is greater than the length of the longest column, and some tops of column and the top of vertical rod are located along the same line.Hingedly at the top of vertical rod be provided with a U-shaped swash plate 25 be obliquely installed, the bottom of swash plate left end is fixedly connected with the top of the first spring, and under the supporting role of the first spring and vertical rod, swash plate is in heeling condition.As shown in Figure 3, Figure 4, swash plate is provided with a rubber blanket 26, and sandstone drop on rubber blanket, can play certain cushioning effect; Sandstone drop on after on rubber blanket simultaneously, act on swash plate and the first spring, under the effect of the first spring, as shown in Figure 5, the low side of swash plate moves down, and the high-end of swash plate rotates counterclockwise, the kinetic energy fallen behind under absorbing sandstone by the first spring, plays the effect of damping, buffering.Meanwhile, the low side of swash plate moves down, and makes the angle of inclination of swash plate larger, is convenient to the landing of sandstone.For increasing buffering effect, be provided with semicircular block rubber 221 at the top of each column.
One-level screening assembly 3 is provided with in the below of buffering assembly low side, one-level screening assembly comprises the second frame 31, first sieve 32, dividing plate 33, cylinder 34, fixed head 35, second spring 36, fixing card 37, first sieve plate 38 and the second sieve plate 39, as shown in Figure 6, second frame 31 is the matrix of one-level screening assembly, and the second frame is for installing other parts.Two chutes 311 are respectively equipped with in the side, front and back of the second frame, the first sieve 32 of the U-shaped be obliquely installed is provided with between the front side and rear side of the second frame, first sieve is the metalwork of U-shaped, first sieve is provided with the first sieve aperture 321 arranged in the matrix form, between two often adjacent row first sieve apertures, is provided with a dividing plate 33.Two slide blocks 322 are respectively equipped with in the both sides, front and back of the first sieve, slide block coordinates with corresponding slide, for driving the slip of the first sieve in the second frame, a cylinder 34 is provided with in the front side of the second frame, cylinder piston rod is fixed with electromagnet sucker 341, when cylinder piston rod stretches out completely, electromagnet sucker contacts with the front side wall of the first sieve and coordinates, after the energising of electromagnet sucker, the first sieve can be held, now drive cylinder piston rod to retract, the slip of relative second frame of the first sieve can be realized.Some fixed heads 35 are provided with at the rear side of the second frame, one second spring 36 is provided with between each fixed head and the first sieve, when cylinder piston rod is retracted, second spring under tension effect and extending, now power operation is implemented to electromagnet sucker, under the effect of the second spring, the first sieve just reciprocatingly slides before and after relative second frame, and the slip amplitude of the first sieve becomes decline trend in sliding process.Sandstone on buffering assembly drop on after on the first sieve, and under the effect of dividing plate, be divided into some row roll downwards, the sandstone that particle diameter is less than the first sieve aperture just fall through the first sieve aperture, and particle diameter is greater than the sandstone of the first sieve aperture then along rolling to low side from the high-end of the first sieve.
As Fig. 7, shown in Fig. 8, the first sieve plate 38 and the second sieve plate 39 is respectively equipped with in the both sides of the first sieve inner chamber, first sieve plate and the second sieve plate are articulated and connected with the first sieve respectively, second sieve plate is between two first sieve plates, as shown in Figure 9, second sieve plate is provided with the second sieve aperture 391 arranged in the matrix form, the aperture of the second sieve aperture is less than the aperture of the first sieve aperture, a strip hole 392 is provided with between two often adjacent row second sieve apertures, after the second sieve plate to contact with the acting surface of the first sieve and coordinates, dividing plate on first sieve is inserted in strip hole, some second sieve apertures are arranged with the first corresponding sieve aperture is concentric.After two second sieve plates contact with the acting surface of the first sieve, two second sieve plates form new sieving actoion face.First sieve plate is provided with the 3rd sieve aperture arranged in the matrix form, and the aperture of the 3rd sieve aperture is less than the aperture of the second sieve aperture, between often adjacent two row the 3rd sieve aperture, be provided with a strip hole.When using the first sieve plate, first the second sieve plate is fallen, after the first sieve plate to contact with the acting surface of the second sieve plate and coordinates, the dividing plate on the first sieve is inserted in the strip hole of the second sieve plate and the first sieve plate, and some 3rd sieve apertures and the first corresponding sieve aperture, the second sieve aperture is concentric arranges.After two first sieve plates contact with the acting surface of the second sieve plate, two first sieve plates form new sieving actoion face.By changing the location status of the first sieve plate and the second sieve plate, the screening effect of one-level screening assembly can be changed, to change the sandstone particle size range fallen through one-level screening assembly.Because the first screen-aperture is maximum, the 3rd screen-aperture is minimum, and therefore when use the first sieve plate, the sandstone particle size range stayed on the first sieve plate is the widest.
Fixing for what realize the first sieve plate and the second sieve plate, as shown in Figure 7, the fixing card 37 of a U-shaped is provided with between each the second sieve plate and first sieve, the thickness of first, second sieve plate and the first screen side walls and adapting with the cavity length of fixing card, can realize the first sieve plate by fixing card, the second sieve plate is relative fixing with the first sieve.Fixing card is provided with a stud, and the effect end of stud is placed in the inner chamber of fixing card, and when only using the second sieve plate, rotatable stud makes the effect end of stud withstand on the first sieve plate realizes the relative fixing of the first sieve plate and the first sieve.
A guide plate 4 is provided with at the low side of the first sieve, as shown in Figure 10, guide plate is the metallic plate of circular arc, guide plate is obliquely installed, the high-end of guide plate is positioned at immediately below the first sieve low side, be provided with second conveyor 5 at the low side of guide plate, the sandstone after the screening of one-level screening assembly drop on guide plate, and drop on second conveyor along guide plate downslide.The setting of guide plate circular arc, can avoid sandstone to go out from guide plate.
Shunting assembly 6 is provided with immediately below the first sieve, as shown in figure 11, shunting assembly comprises housing 61, conical plate 62, the hole 63 that gathers materials, flow distribution plate 64 and connecting rod 65, housing 61 is the metalwork of hollow, the conical plate 62 that small end is arranged is provided with down on the top of housing cavity, the outer wall of conical plate contacts with inner walls and coordinates, conical plate is hollow structure, the center of conical plate is the circular hole 63 that gathers materials, sandstone drop on after on conical plate, glide along conical plate, and fall through the hole that gathers materials, the setting in the hole that gathers materials is convenient to realize collecting of sandstone.Be provided with flow distribution plate 64 in the below in the hole that gathers materials, flow distribution plate is the metallic plate of inverted V-shape, and the tip of flow distribution plate is centrally located in same plane with the hole that gathers materials, through the sandstone that the hole that gathers materials falls, drops on the both sides of flow distribution plate by flow distribution plate after being shunted uniformly; As shown in figure 12, flow distribution plate also can be conical, and the tip of flow distribution plate arranges upward and is positioned at immediately below the hole that gathers materials.Fixing for ease of flow distribution plate, as shown in figure 12, is provided with connecting rod 65 between flow distribution plate and housing, realizes flow distribution plate fixing in inner walls by connecting rod.
Secondary screening assembly 7 is provided with in the below of shunting assembly, secondary screening assembly comprises the second sieve 71, support bar 72, 3rd frame 73, bearing 74, ring gear 75, gear 76, motor 77, spiral gathering glassware 78 and universal joint 79, as shown in figure 13, second sieve 71 is circular hollow metal part, some 4th sieve apertures 711 are provided with at the edge of the second screen bottom, a baffle plate 712 is provided with in the inner chamber of the second sieve, baffle plate is the metallic plate of quadrangle, the diameter of baffle plate and the second sieve is positioned at same perpendicular, the inner chamber of the second sieve is divided into two separate parts by baffle plate.The pore size of the 4th sieve aperture of baffle plate both sides can be identical, also can be different.When the 4th screen-aperture of baffle plate both sides is different, the sandstone particle diameter staying baffle plate both sides is different.The setting of shunting assembly, can collect the sandstone fallen on the first sieve on the one hand, the first sieve is obliquely installed, and the sandstone that the first sieve upper end falls are many, and the sandstone that the first sieve lower end falls are few, and shunting assembly can collect the sandstone after the first sieve screening; On the other hand, can as much as possible sandstone be evenly sprinkling upon in two inner chambers of the second sieve.
As shown in figure 14, be provided with a hemispheric groove in the bottom of the second sieve, be provided with a support bar 72 in the below of the second sieve, the top of support bar is semicircle, and the top of support bar contacts with groove and coordinates.The top of support bar is run-on point 721, and the second sieve arbitrarily can rotate around run-on point, and the second sieve all around can swing around run-on point simultaneously.The bottom of support bar is fixed in the 3rd frame, and be provided with a mounting groove at the upper surface of the 3rd frame, in mounting groove, be provided with a bearing 74, be provided with an acute angle between the plane at bearing place and horizontal plane, namely bearing is obliquely installed.A ring gear 72 is fixedly mounted in bearing inner race.Be provided with a motor 77 in the bottom of mounting groove, motor output shaft is fixed with gear 76, gear and ring gear engagement fit, rotated by motor driven gear, and then drive the rotation of ring gear.A universal joint 79 is provided with between the upper surface and the bottom of the second sieve of ring gear.When ring gear rotates, just the rotation of the second sieve is driven by universal joint, because ring gear is obliquely installed, so at the second sieve while run-on point is rotated, second sieve is also obliquely installed, sandstone are rolled in the second sieve, and the sandstone that particle diameter is less than the 4th sieve aperture just fall through the 4th sieve aperture.For ease of the collection of sandstone, spiral spiral gathering glassware 78 is provided with in the below of the 4th sieve aperture, the sandstone that particle diameter is less than the 4th sieve aperture drop on spiral gathering glassware, and slide to lower along spiral gathering glassware from eminence, and the low side of spiral gathering glassware is provided with the 3rd conveyer 8.
During work, sandstone kinetic energy under the effect of buffering assembly reduces and drops in first-level transport assembly, carries out one-level screening, separated by aggregate sieve larger for particle diameter and carry through conveyer in one-level screening assembly; The sandstone that particle diameter is little drop in shunting assembly, and then evenly drop in secondary screening assembly, in secondary screening assembly, to the screening that sandstone carry out again, the sandstone that particle diameter is large reserve, and the sandstone that particle diameter is little then fall and transfer out on a conveyor.When sandstone are stuck in the first sieve aperture, realize rocking of the first sieve by the effect of cylinder, electromagnet sucker, to be shaken out from the first sieve aperture by sandstone.
Claims (7)
1. an aggregate sieve separating device, is characterized in that, comprises the first conveyer, buffering assembly, one-level screening assembly, guide plate, second conveyor, shunting assembly, secondary screening assembly and the 3rd conveyer,
Buffering assembly is provided with at the end of the first conveyer of conveying sandstone to be sieved, described buffering assembly comprises the first frame, column, vertical rod, first spring and swash plate, the column of the vertical placement that some length from left to right increases successively is provided with at the top of described first frame, column described in each is equipped with the first spring, the lower end of described first spring is fixed in the first frame, one section, the top of corresponding column is stretched out in the upper end of described first spring, vertical vertical rod is provided with at the right-hand member of described first frame, the length of described vertical rod is greater than the strut length of the rightmost side, at the hinged installation one in the top of described vertical rod swash plate, the bottom of described swash plate is fixedly connected with the top of the first spring,
One-level screening assembly is provided with at the low side of described swash plate, described one-level screening assembly comprises the second frame, the first sieve, cylinder, electromagnet sucker and the second spring, described second frame tilts setting, between the side, front and back of described second frame, be provided with one first sieve, described first sieve is connected with the second housing slide; Be provided with a cylinder in the front side of described second frame, be provided with an electromagnet sucker at the piston rod free end of described cylinder, when cylinder piston rod stretches out completely, described electromagnet sucker contacts with the first sieve and coordinates; Between the rear side and the first sieve of described second frame, be provided with some second springs, the telescopic direction of described second spring, the direction of action of cylinder piston rod are all parallel with the glide direction of the second sieve; Described first sieve is provided with some the first sieve apertures arranged in the matrix form, between two often adjacent row first sieve apertures, is provided with a dividing plate;
Be provided with at the low side of described first sieve the guide plate that tilts forward and back setting, be provided with the first conveyer at the low side of described guide plate;
Shunting assembly is provided with in the below of described first sieve, described shunting assembly comprises housing, conical plate, flow distribution plate and connecting rod, the conical plate of the hollow that a large end is arranged is provided with upward on the top of the described housing cavity of hollow, be provided with one at the small end of described conical plate to gather materials hole, immediately below the described hole that gathers materials, be provided with a flow distribution plate, between described flow distribution plate and inner walls, be provided with connecting rod;
Secondary screening assembly is provided with in the below of described housing, described secondary screening assembly comprises the second sieve, support bar, the 3rd frame, universal joint, ring gear, bearing, gear and motor, a mounting groove is provided with at the top of described 3rd frame, a bearing be obliquely installed is fixedly mounted in described mounting groove, a ring gear is fixedly mounted in described bearing, one gear and described ring gear engagement fit, described gear is fixed on a motor output shaft; In mounting groove, fix one vertically place and be arranged in the support bar of ring gear, the top of described support bar is hemispherical; Above described 3rd frame, be provided with the second sieve, be provided with the groove coordinated with the top contact of support bar at the center of described second screen bottom, between the bottom and ring gear of described second sieve, be provided with universal joint; Some the 4th sieve apertures arranged with circumferential fashion are provided with at the edge of described second sieve, the aperture of described 4th sieve aperture is less than the aperture of the first sieve aperture, be provided with spiral spiral gathering glassware in the below of described 4th sieve aperture, be provided with the 3rd conveyer at the low side of described spiral gathering glassware.
2. a kind of aggregate sieve separating device according to claim 1, it is characterized in that, one first sieve plate and the second sieve plate is respectively equipped with in the both sides, front and back of described first sieve, described first sieve plate, the second sieve plate are all articulated and connected with the first sieve, and described first sieve plate is between the second sieve plate and the sidewall of the first corresponding sieve; Described first sieve plate is provided with the 3rd sieve aperture, described second sieve plate is provided with the second sieve aperture, the aperture of described 3rd sieve aperture is less than the aperture of the second sieve aperture; Described first sieve plate and the second sieve plate are respectively equipped with strip hole, when the first sieve plate, the second sieve plate are parallel with the bottom of the first sieve, described dividing plate is inserted in the strip hole on first, second sieve plate, and described second sieve aperture and the 3rd sieve aperture coaxial line are arranged, at described first sieve plate, between the second sieve plate with the sidewall of corresponding first sieve, be provided with fixed structure.
3. a kind of aggregate sieve separating device according to claim 2, it is characterized in that, described fixed structure comprises fixing card and stud, on described sidewall, the first sieve plate and the second sieve plate being fixedly fastened in the first sieve, described fixing card is provided with a stud, and the effect end of described stud is placed in the inner chamber of fixing card.
4. a kind of aggregate sieve separating device according to claim 1, is characterized in that, described flow distribution plate is " V " font, the tip of described flow distribution plate and being centrally located in same perpendicular of the hole that gathers materials.
5. a kind of aggregate sieve separating device according to claim 1, is characterized in that, described flow distribution plate is conical, and the tip of described flow distribution plate and the center in the hole that gathers materials are on same vertical straight line.
6. a kind of aggregate sieve separating device according to claim 1, is characterized in that, described swash plate is provided with rubber blanket.
7. a kind of aggregate sieve separating device according to claim 1, it is characterized in that, described in each, the top of column is provided with semicircular block rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510052212.9A CN104624489B (en) | 2015-01-30 | 2015-01-30 | A kind of aggregate sieve separating device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510052212.9A CN104624489B (en) | 2015-01-30 | 2015-01-30 | A kind of aggregate sieve separating device |
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| CN104624489A true CN104624489A (en) | 2015-05-20 |
| CN104624489B CN104624489B (en) | 2016-05-25 |
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| CN201510052212.9A Active CN104624489B (en) | 2015-01-30 | 2015-01-30 | A kind of aggregate sieve separating device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104971878A (en) * | 2015-06-10 | 2015-10-14 | 苏州建鑫建设集团有限公司 | Sand screening machine for building |
| CN106890791A (en) * | 2017-03-08 | 2017-06-27 | 南昌首叶科技有限公司 | A kind of old and useless battery efficient separation device |
| KR101844758B1 (en) * | 2016-08-09 | 2018-04-05 | (주)엘케이지엘에스피 | Shock absorbing apparatus of selection screen for ore assort apparatus |
| CN112974204A (en) * | 2021-01-22 | 2021-06-18 | 靳勇贵 | Can avoid dry for buggy processing equipment that aperture size changes |
| CN114749275A (en) * | 2022-04-29 | 2022-07-15 | 安徽理工大学 | Purification device and method for quartz sand |
| CN114749275B (en) * | 2022-04-29 | 2024-05-03 | 平远县正远实业有限公司 | Purifying device and method for quartz sand |
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| CN204486239U (en) * | 2015-01-30 | 2015-07-22 | 国家电网公司 | A kind of aggregate sieve separating device |
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| KR101173286B1 (en) * | 2012-05-17 | 2012-08-10 | (주)예당환경 | A sorting and collection device for fine aggregate |
| CN103623994A (en) * | 2013-11-05 | 2014-03-12 | 高密安耐橡胶有限公司 | Granular material screening machine |
| CN203737557U (en) * | 2013-12-22 | 2014-07-30 | 重庆市合川区嘉利酒厂 | Wine made grain screening device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104971878A (en) * | 2015-06-10 | 2015-10-14 | 苏州建鑫建设集团有限公司 | Sand screening machine for building |
| KR101844758B1 (en) * | 2016-08-09 | 2018-04-05 | (주)엘케이지엘에스피 | Shock absorbing apparatus of selection screen for ore assort apparatus |
| CN106890791A (en) * | 2017-03-08 | 2017-06-27 | 南昌首叶科技有限公司 | A kind of old and useless battery efficient separation device |
| CN112974204A (en) * | 2021-01-22 | 2021-06-18 | 靳勇贵 | Can avoid dry for buggy processing equipment that aperture size changes |
| CN114749275A (en) * | 2022-04-29 | 2022-07-15 | 安徽理工大学 | Purification device and method for quartz sand |
| CN114749275B (en) * | 2022-04-29 | 2024-05-03 | 平远县正远实业有限公司 | Purifying device and method for quartz sand |
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