CN112474336A - Ore classifying and screening device - Google Patents
Ore classifying and screening device Download PDFInfo
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- CN112474336A CN112474336A CN202011342528.9A CN202011342528A CN112474336A CN 112474336 A CN112474336 A CN 112474336A CN 202011342528 A CN202011342528 A CN 202011342528A CN 112474336 A CN112474336 A CN 112474336A
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- 238000012216 screening Methods 0.000 title claims abstract description 95
- 238000007873 sieving Methods 0.000 claims abstract description 9
- 230000000149 penetrating effect Effects 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 16
- 230000000903 blocking effect Effects 0.000 claims description 12
- 238000005096 rolling process Methods 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 2
- 239000012535 impurity Substances 0.000 abstract description 20
- 239000004575 stone Substances 0.000 abstract description 3
- 239000002245 particle Substances 0.000 description 5
- 238000005192 partition Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
- B07B7/00—Selective separation of solid materials carried by, or dispersed in, gas currents
- B07B7/08—Selective separation of solid materials carried by, or dispersed in, gas currents using centrifugal force
- B07B7/083—Selective separation of solid materials carried by, or dispersed in, gas currents using centrifugal force generated by rotating vanes, discs, drums, or brushes
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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
- B07B11/00—Arrangement of accessories in apparatus for separating solids from solids using gas currents
-
- 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
- B07B11/00—Arrangement of accessories in apparatus for separating solids from solids using gas currents
- B07B11/06—Feeding or discharging arrangements
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/52—Mechanical processing of waste for the recovery of materials, e.g. crushing, shredding, separation or disassembly
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- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses an ore classifying and screening device, and relates to the technical field of stone exploitation. This ore classified screening device, including rotating multistage sieving mechanism, it includes motor and screening pipe to rotate multistage sieving mechanism, the pivot left surface fixedly connected with gear of motor I, the lower fixed surface of motor is connected with the support column, the surface of screening pipe runs through and has seted up the screening hole, the fixed gear lantern ring that has cup jointed in the middle of the circumference side of screening pipe, the front end of the rear end meshing gear lantern ring of gear I, the circumference side right-hand member of screening pipe rotates and has cup jointed the support lantern ring I, the lower fixed surface of support lantern ring I is connected with the bracing piece I, current ore sieving mechanism when using has been solved, because the sieve aperture is fixed unchangeable, often can only simply filter impurity such as silt, the ore of different sizes can't clearly and clearly separate the screening, still need follow-up selection, extravagant manpower reduces work efficiency.
Description
Technical Field
The invention relates to the technical field of stone exploitation, in particular to an ore classifying and screening device.
Background
The ore is a stone containing a certain valuable mineral substance mined from a mine, and can be applied to the engineering fields of metal mines, metallurgical industry, chemical industry, building industry, iron (highway) road construction units, cement industry, sandstone industry and the like after being processed step by step through crushing, grinding and the like, and the ore pile needs to be primarily screened after the ore is mined, so that the impurities such as silt and the like are screened, and the subsequent processing is convenient.
Then current ore sieving mechanism is when using, because the sieve aperture is fixed unchangeable, often can only simply filter impurity such as silt, and ore that differs in size can't clearly and definitely separately sieve, still needs follow-up the selection, extravagant manpower reduce work efficiency.
Disclosure of Invention
The invention aims to provide an ore classifying and screening device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an ore classifying and screening device comprises a rotary multistage screening device, the rotary multistage screening device comprises a motor and a screening pipe, a first gear is fixedly connected to the left side face of a rotating shaft of the motor, a supporting column is fixedly connected to the lower surface of the motor, screening holes are formed in the surface of the screening pipe in a penetrating mode, a gear lantern ring is fixedly sleeved in the middle of the circumferential side face of the screening pipe, the rear end of the first gear is meshed with the front end of the gear lantern ring, a first supporting lantern ring is rotatably sleeved at the right end of the circumferential side face of the screening pipe, a first supporting rod is fixedly connected to the lower surface of the first supporting lantern ring, a second supporting rod is rotatably sleeved at the left end of the circumferential side face of the screening pipe, a second supporting rod is fixedly connected to the lower surface of the second supporting lantern ring, a sliding groove is formed in the left side face of the screening pipe, the lower surface of the connecting ring is fixedly connected with a third supporting rod;
an external blocking device is arranged on the periphery of the screening pipe;
a collecting device is arranged below the screening pipe;
and an exhaust device is arranged above the external blocking device.
Preferably, the external blocking device comprises a first casing and a second casing, a first supporting plate is fixedly connected to the lower surface of the first casing, a second supporting plate is fixedly connected to the lower surface of the second casing, an air inlet through groove is formed in the upper surface of the second casing in a penetrating manner, the left side surface of the gear sleeve ring is rotatably connected with the right side surface of the first casing, the right side surface of the gear sleeve ring is rotatably connected with the left side surface of the second casing, the collecting device comprises a collecting box, a partition plate is fixedly connected to the middle of the inner wall of the collecting box, a cover plate is fixedly connected to the upper surface of the collecting box, a first feeding groove is formed in the left end of the upper surface of the cover plate in a penetrating manner, a second feeding groove is formed in the right end of the upper surface of the cover plate in a penetrating manner, through holes are formed in the left end and the right end of, the rear side face of the baffle is in sliding connection with the front side face through opening of the collecting box, the front side face of the baffle is fixedly connected with a handle, and the lower edge of the front side face through opening of the collecting box is fixedly connected with a discharging inclined plate.
Preferably, the lower surface of the first support plate is fixedly connected with the first upper surface feed groove of the cover plate, the lower surface of the second support plate is fixedly connected with the second upper surface feed groove of the cover plate, the lower surfaces of the support column, the second support rod, the third support rod and the first support rod are fixedly connected with the upper surface of the cover plate, the exhaust device comprises a fan, the left side and the right side of the fan are fixedly connected with side levers, the side of the side lever away from the fan is fixedly connected with a support block, the lower surface of the support block is fixedly connected with the upper surface of the second housing, the fan is positioned right above the air inlet through groove, the right side of the rotary multistage screening device is provided with a feeding device, the feeding device comprises a transmission belt, the left side of the inner wall of the transmission belt is rotatably connected with a first rolling shaft, the front side and the rear side of, the circumference side of connecting axle one runs through to rotate and is connected with support side lever one, the leading flank of connecting axle one is rotated through the bearing and is connected with support side lever two, the inner wall right side of transmission band is rotated and is connected with roller bearing two, fixedly connected with connecting axle two is run through to the side around the roller bearing two, all the leading flank of connecting axle two is rotated through the bearing and is connected with support side lever three.
Preferably, the rear side of the second supporting side lever is fixedly connected with a supporting transverse plate, the rear side of the supporting transverse plate is fixedly connected with the front side of the first supporting side lever, the supporting transverse plate is positioned below a transmission belt, the upper surface of the supporting transverse plate is fixedly connected with an inclined rod, the upper surface of the inclined rod is fixedly connected with an inclined plate, the left side edge of the inclined plate is positioned at the right opening of the screening pipe, the right side edge of the inclined plate is positioned below the left side edge of the transmission belt, a second gear is meshed above the rear side of the gear sleeve ring, a third connecting shaft is fixedly connected at the center of the right side surface of the second gear, the circumferential side surface of the third connecting shaft is connected with a fixing rod in a penetrating and rotating manner, the lower surface of the fixing rod is fixedly connected with the upper surface of the cover plate, the right side surface of, the left side of the collection box is provided with a large ore collection box, the upper opening of the large ore collection box is positioned at the left lower side of the connection ring, and the horizontal height of the right opening of the screening pipe is higher than that of the left opening.
Compared with the prior art, the invention has the beneficial effects that:
(1) this ore classified screening device, rotate multistage sieving mechanism through setting up, it is less to be located the screening hole aperture on gear lantern ring right side, fine impurity such as silt in the ore heap is thrown away and is accomplished the screening, it is slightly bigger to be located the left screening hole aperture of gear lantern ring, the ore heap is when sliding the process, inside less ore granule can be thrown away through the screening hole, at last bold ore falls in bold ore collecting box through the left opening part of screening pipe, accomplish the classified screening, improve screening effect and efficiency.
(2) This ore classifying screen device sets up outside blocking device, makes impurity and the tiny particle ore that are thrown away in the screening pipe can both be blockked then fall into lower part collection device in, avoids falling the outside, improves collection efficiency.
(3) This ore classifying screen device sets up exhaust apparatus, and the fan is bloied downwards and is made slight impurity such as silt can fall and fall into the collecting box inner baffle right side space through feed chute two in, accomplish the collection, prevents that impurity from suspending for a long time and causing piling up throwing away that hinders impurity in cover shell two, reduces device operation trouble.
(4) This ore classifying screen selects device sets up the baffle in the collecting box, separately deposits impurity such as silt, sets up ejection of compact swash plate, makes things convenient for the direct roll-off of impurity and tiny particle ore, improves collection efficiency.
(5) This ore classifying screen device through setting up the gear lantern ring, when the drive screening pipe pivoted, still drives material feeding unit's operation through gear two, connecting axle three and bevel gear two, improves the power utilization of motor, the energy can be saved.
(6) This ore classifying screen device sets up the go-between, and on the left opening part of bold ore process screening pipe fell the go-between, the go-between can not follow the screening pipe and rotate and make bold ore speed slow down the stall, then in the bold ore collecting box of slow landing, prevented that bold ore kinetic energy from crossing to get rid of greatly and flying away.
(7) This ore classifying screen device through set up at the screening pipe periphery and support lantern ring one, support lantern ring two and the gear lantern ring for the screening pipe is inside not to have any support and connection structure, avoids these structures to block the ore and breaks down, improves ore screening efficiency.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of a rotary multi-stage screening apparatus according to the present invention;
FIG. 3 is a schematic view of an external blocking device according to the present invention;
FIG. 4 is a schematic view of the structure of the collecting device of the present invention;
FIG. 5 is an enlarged view of a portion of FIG. 1.
In the figure: 1 rotary multi-stage screening device, 101 motor, 102 gear I, 103 support column, 104 screening pipe, 105 screening hole, 106 gear lantern ring, 107 support lantern ring I, 108 support rod I, 109 support lantern ring II, 110 support rod II, 111 sliding chute, 112 sliding ring, 113 connecting ring, 114 support rod III, 2 external blocking device, 201 casing I, 202 support plate I, 203 casing II, 204 support plate II, 205 air inlet through groove, 3 collecting device, 301 collecting box, 302 clapboard, 303 cover plate, 304 feed groove I, 305 feed groove II, 306 baffle, 307 handle, 308 sliding groove plate, 309 discharge inclined plate, 4 exhaust device, 401 fan, 402 side rod, support block, 5 feeding device, 501 transmission belt, 502 roller I, connecting shaft I, 504 support side rod I, 505 side rod II, 506 support transverse plate, 507 inclined rod, 508, 509 two, connecting shaft 510 two, 511 support three side rod 403, 403, 512 bevel gear one, 601 gear two, 602 connecting shaft three, 603 dead lever, 604 bevel gear two, 7 bulk ore collecting box.
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. 1-5, the present invention provides a technical solution: an ore classifying and screening device comprises a rotary multi-stage screening device 1, wherein the rotary multi-stage screening device 1 comprises a motor 101 and a screening pipe 104, the left side surface of a rotating shaft of the motor 101 is fixedly connected with a first gear 102, the lower surface of the motor 101 is fixedly connected with a supporting column 103, the surface of the screening pipe 104 is provided with a screening hole 105 in a penetrating way, the middle of the circumferential side surface of the screening pipe 104 is fixedly sleeved with a gear lantern ring 106, the rear end of the first gear 102 is meshed with the front end of the gear lantern ring 106, the right end of the circumferential side surface of the screening pipe 104 is rotatably sleeved with a first supporting lantern ring 107, the lower surface of the first supporting ring 107 is fixedly connected with a first supporting rod 108, the left end of the circumferential side surface of the screening pipe 104 is rotatably sleeved with a second supporting lantern ring 109, the lower surface of the second supporting rod 110 is fixedly connected with the lower surface of the second supporting rod, the lower surface of the connecting ring 113 is fixedly connected with a third supporting rod 114;
the periphery of the screening pipe 104 is provided with an external blocking device 2;
a collecting device 3 is arranged below the screening pipe 104;
an exhaust device 4 is arranged above the external blocking device 2.
The external blocking device 2 comprises a first casing 201 and a second casing 203, a first support plate 202 is fixedly connected to the lower surface of the first casing 201, a second support plate 204 is fixedly connected to the lower surface of the second casing 203, an air inlet through groove 205 is formed in the upper surface of the second casing 203 in a penetrating manner, the left side surface of a gear sleeve 106 is rotatably connected with the right side surface of the first casing 201, the right side surface of the gear sleeve 106 is rotatably connected with the left side surface of the second casing 203 to prevent ores and impurities from falling to the outside, so that the collection efficiency is improved, the collection device 3 comprises a collection box 301, a partition plate 302 is fixedly connected to the middle of the inner wall of the collection box 301, a cover plate 303 is fixedly connected to the upper surface of the collection box 301, a first feed groove 304 is formed in a penetrating manner at the left end of the upper surface of the cover plate 303, a second feed groove 305 is formed in a penetrating manner at the right, the inner wall sliding connection of chute board 308 has baffle 306, and the trailing flank sliding connection of baffle 306 has the leading flank through opening department of collecting box 301, and the leading flank fixedly connected with handle 307 of baffle 306, the leading flank through opening lower limb department fixedly connected with ejection of compact swash plate 309 of collecting box 301 make things convenient for impurity and the direct roll-off of tiny particle ore, improve collection efficiency.
The lower surface of the first support plate 202 is fixedly connected with the first upper surface feed groove 304 of the cover plate 303, the lower surface of the second support plate 204 is fixedly connected with the second upper surface feed groove 305 of the cover plate 303, the lower surfaces of the support column 103, the second support rod 110, the third support rod 114 and the first support rod 108 are fixedly connected with the upper surface of the cover plate 303, the exhaust device 4 comprises a fan 401, the left side and the right side of the fan 401 are fixedly connected with side rods 402, the side surfaces of the side rods 402 far away from the fan 401 are fixedly connected with support blocks 403, the lower surfaces of the support blocks 403 are fixedly connected with the upper surface of the second casing 203, the fan 401 is positioned right above the air inlet through groove 205, the fan 401 blows downwards to enable fine impurities such as silt to fall into the space on the right side of the partition plate 302 in the collection box 301 through the second feed groove 305, collection is completed, the right side of rotating multistage sieving mechanism 1 is provided with material feeding unit 5, material feeding unit 5 includes transmission band 501, the inner wall left side of transmission band 501 rotates and is connected with roller bearing 502, the front and back side of roller bearing 502 runs through fixedly connected with connecting axle 503, the back side fixedly connected with bevel gear 512 of connecting axle 503, the circumference side of connecting axle 503 runs through and rotates and is connected with supporting side lever 504, the front side of connecting axle 503 rotates through the bearing and is connected with supporting side lever two 505, the inner wall right side of transmission band 501 rotates and is connected with roller bearing two 509, the front and back side of roller bearing two 509 runs through fixedly connected with connecting axle two 510, the front and back side of connecting axle two 510 all rotates through the bearing and is connected with supporting side.
A supporting transverse plate 506 is fixedly connected to the rear side of the supporting side rod II 505, the rear side of the supporting transverse plate 506 is fixedly connected with the front side of the supporting side rod I504, the supporting transverse plate 506 is positioned below the conveying belt 501, an inclined rod 507 is fixedly connected to the upper surface of the supporting transverse plate 506, an inclined plate 508 is fixedly connected to the upper surface of the inclined rod 507, the left side edge of the inclined plate 508 is positioned at the right opening of the screening pipe 104, the right side edge of the inclined plate 508 is positioned below the left side edge of the conveying belt 501, a gear II 601 is meshed above the rear side of the gear sleeve ring 106, a connecting shaft III 602 is fixedly connected to the center of the right side surface of the gear II 601, the circumferential side of the connecting shaft III 602 is rotatably connected with a fixing rod 603 in a penetrating manner, the lower surface of the fixing rod 603 is fixedly connected with the upper surface of the cover plate 303, a bevel gear II 604 is fixedly connected, the upper shed of bold ore collection box 7 is located go-between 113's left side below, and the right opening level of screening pipe 104 is higher than left opening, has solved current ore sieving mechanism when using, because the sieve aperture is fixed unchangeable, often can only simply filter impurity such as silt, and ore different in size can't clearly and definitely separately filter, still needs follow-up the selection, extravagant manpower reduces work efficiency's problem.
The working principle is as follows:
the first step is as follows: the ore heap after will exploiting is placed on transmission band 501, it is rotatory to open motor 101 and drive gear 102, gear 102 drives gear lantern ring 106 again and makes screening pipe 104 rotate along supporting lantern ring two 109 and supporting lantern ring 107 inner wall, gear lantern ring 106 drives gear two 601 and three 602 rotations of connecting axle simultaneously, three 602 rethread conical gear of connecting axle drive conical gear 512 rotations, thereby make transmission band 501 rotate and carry the ore heap of top on the left side drops swash plate 508, swash plate 508 left side edge is less than the right side edge, thereby make the ore heap landing in the right opening of screening pipe 104.
The second step is that: after the ore heap falls into the screening pipe 104, the ore heap can be driven to rotate by the rapid rotation of the screening pipe 104, the ore heap can cling to the inner wall of the screening pipe 104 by centrifugal force, the horizontal height of the right opening of the screening pipe 104 is higher than that of the left opening, so that the ore heap in the screening pipe 104 can slide to the left opening of the screening pipe 104 while rotating along the inner wall of the screening pipe 104, the aperture of the screening hole 105 on the right side of the gear lantern ring 106 is smaller, fine impurities such as silt in the ore heap are thrown out to complete screening, the thrown silt is blocked by the second casing 203 and prevented from falling to the outside, meanwhile, the fan 401 blows downwards to enable the fine impurities such as silt to fall into the right space of the partition plate 302 in the collection box 301 through the second feeding chute 305, the casing is completed, the impurities are prevented from suspending in the second casing 203 for a long time to cause accumulation and hinder the throwing of the impurities, the screening hole 105, ore heap is when sliding the process, inside less ore granule can be thrown away through screening hole 105, block through casing 201 and fall into the left space of baffle 302 in collecting box 301 through feed chute 304, accomplish the collection, last bold ore falls on go-between 113 through the left opening part of screening pipe 104, go-between 113 can not follow screening pipe 104 and rotate and make bold ore speed slow down the stall, then slowly the landing is in bold ore collecting box 7, accomplish the collection of bold ore.
The third step: handle 307 is held to hand lifts baffle 306 to take out silt impurity and the tiny particle ore in the collecting box 301, set up ejection of compact swash plate 309, make things convenient for the direct roll-off of impurity and tiny particle ore, improve collection efficiency.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides an ore classifying screen device, is including rotating multistage sieving mechanism (1), it includes motor (101) and screening pipe (104) to rotate multistage sieving mechanism (1), the pivot left surface fixedly connected with gear (102) of motor (101), the lower fixed surface of motor (101) is connected with support column (103), its characterized in that: the surface of the screening pipe (104) is provided with screening holes (105) in a penetrating way, the middle of the circumferential side surface of the screening pipe (104) is fixedly sleeved with a gear lantern ring (106), the rear end of the first gear (102) is meshed with the front end of a gear lantern ring (106), the right end of the circumferential side surface of the screening pipe (104) is rotatably sleeved with a first supporting lantern ring (107), the lower surface of the first supporting sleeve ring (107) is fixedly connected with a first supporting rod (108), the left end of the circumferential side surface of the screening pipe (104) is rotatably sleeved with a second supporting lantern ring (109), the lower surface of the second support lantern ring (109) is fixedly connected with a second support rod (110), the left side surface of the screening pipe (104) is provided with a sliding chute (111), the inner wall of the sliding chute (111) is rotatably connected with a sliding ring (112), the left side surface of the slip ring (112) is fixedly connected with a connecting ring (113), and the lower surface of the connecting ring (113) is fixedly connected with a third supporting rod (114);
an external blocking device (2) is arranged on the periphery of the screening pipe (104);
a collecting device (3) is arranged below the screening pipe (104);
an exhaust device (4) is arranged above the external blocking device (2).
2. An ore classifying and screening apparatus according to claim 1, wherein: the external blocking device (2) comprises a first sleeve (201) and a second sleeve (203), a first support plate (202) is fixedly connected to the lower surface of the first sleeve (201), a second support plate (204) is fixedly connected to the lower surface of the second sleeve (203), an air inlet through groove (205) is formed in the upper surface of the second sleeve (203) in a penetrating mode, the left side face of the gear sleeve ring (106) is rotated to be connected with the right side face of the first sleeve (201), and the right side face of the gear sleeve ring (106) is rotated to be connected with the left side face of the second sleeve (203).
3. An ore classifying and screening apparatus according to claim 1, wherein: the collecting device (3) comprises a collecting box (301), a clapboard (302) is fixedly connected in the middle of the inner wall of the collecting box (301), the upper surface of the collecting box (301) is fixedly connected with a cover plate (303), the left end of the upper surface of the cover plate (303) is provided with a first feeding groove (304) in a penetrating way, a second feeding groove (305) is arranged at the right end of the upper surface of the cover plate (303) in a penetrating way, the left and right ends of the front side surface of the collecting box (301) are both provided with through holes, the left and right sides of the through hole of the front side surface of the collecting box (301) are both fixedly connected with a chute plate (308), the inner wall of the chute plate (308) is connected with a baffle (306) in a sliding way, the rear side surface of the baffle (306) is connected with the through hole of the front side surface of the collecting box (301) in a sliding way, the front side surface of the baffle (306) is fixedly connected with a handle (307), and the lower edge of a front side surface through opening of the collecting box (301) is fixedly connected with a discharging inclined plate (309).
4. An ore classifying and screening apparatus according to claim 2, wherein: the lower surface of the first supporting plate (202) is fixedly connected with a first upper surface feed groove (304) of the cover plate (303), the lower surface of the second supporting plate (204) is fixedly connected with a second upper surface feed groove (305) of the cover plate (303), and the lower surfaces of the supporting column (103), the supporting rod II (110), the supporting rod III (114) and the supporting rod I (108) are fixedly connected with the upper surface of the cover plate (303).
5. An ore classifying and screening apparatus according to claim 1, wherein: the exhaust device (4) comprises a fan (401), side rods (402) are fixedly connected to the left side surface and the right side surface of the fan (401), supporting blocks (403) are fixedly connected to the side surfaces, far away from the fan (401), of the side rods (402), the lower surfaces of the supporting blocks (403) are fixedly connected with the upper surface of a second casing (203), and the fan (401) is located right above the air inlet through groove (205).
6. An ore classifying and screening apparatus according to claim 1, wherein: a feeding device (5) is arranged on the right side of the rotary multi-stage screening device (1), the feeding device (5) comprises a transmission belt (501), a first rolling shaft (502) is rotatably connected to the left side of the inner wall of the transmission belt (501), the front side surface and the rear side surface of the first rolling shaft (502) are fixedly connected with a first connecting shaft (503) in a penetrating way, the rear side surface of the connecting shaft I (503) is fixedly connected with a conical gear I (512), a first supporting side rod (504) is rotatably connected to the circumferential side surface of the first connecting shaft (503) in a penetrating way, the front side surface of the connecting shaft I (503) is rotatably connected with a supporting side rod II (505) through a bearing, a second rolling shaft (509) is rotatably connected to the right side of the inner wall of the transmission belt (501), the front side surface and the rear side surface of the second rolling shaft (509) are fixedly connected with a second connecting shaft (510) in a penetrating way, and the front side surface and the rear side surface of the connecting shaft II (510) are rotatably connected with a supporting side rod III (511) through bearings.
7. An ore classifying and screening apparatus according to claim 6, wherein: the trailing flank fixedly connected with of supporting side lever two (505) supports diaphragm (506), the trailing flank fixedly connected with of supporting diaphragm (506) supports the leading flank of side lever one (504), support diaphragm (506) and be located the below of transmission band (501), the last fixed surface who supports diaphragm (506) is connected with down tube (507), the last fixed surface of down tube (507) is connected with swash plate (508), the left side edge of swash plate (508) is located the right opening part of screening pipe (104), the right side edge of swash plate (508) is located the left side edge below of transmission band (501).
8. An ore classifying and screening apparatus according to claim 1, wherein: the rear side top meshing of gear lantern ring (106) has gear two (601), the right flank center department fixedly connected with connecting axle three (602) of gear two (601), the circumference side of connecting axle three (602) is run through to rotate and is connected with dead lever (603), the upper surface of lower fixed connection apron (303) of dead lever (603), the right flank fixed connection of connecting axle three (602) has bevel gear two (604), bevel gear two (604) meshing bevel gear (512).
9. An ore classifying and screening apparatus according to claim 3, wherein: the large ore collection box (7) is placed on the left side of the collection box (301), and the upper opening of the large ore collection box (7) is located on the lower left side of the connecting ring (113).
10. An ore classifying and screening apparatus according to claim 1, wherein: the right opening of the screening tube (104) is higher in level than the left opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011342528.9A CN112474336B (en) | 2020-11-25 | 2020-11-25 | Ore classifying and screening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011342528.9A CN112474336B (en) | 2020-11-25 | 2020-11-25 | Ore classifying and screening device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113714205A (en) * | 2021-09-04 | 2021-11-30 | 徐州市富瑞达液压科技有限公司 | Hydraulic ore cleaning device and cleaning method |
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