CN107159574B - Novel material spreading disc device of powder concentrator - Google Patents
Novel material spreading disc device of powder concentrator Download PDFInfo
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- CN107159574B CN107159574B CN201710400439.7A CN201710400439A CN107159574B CN 107159574 B CN107159574 B CN 107159574B CN 201710400439 A CN201710400439 A CN 201710400439A CN 107159574 B CN107159574 B CN 107159574B
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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
- B07B11/02—Arrangement of air or material conditioning accessories
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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
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
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- Mixers With Rotating Receptacles And Mixers With Vibration Mechanisms (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention discloses a novel material spreading disc device of a powder concentrator, which comprises a base cylinder, a material spreading disc, a fixed sleeve, a driving motor, a supporting rotating shaft, a dust ring, a balance rib plate, a discharging turntable, an arc-shaped guide groove, a reducing material guiding cylinder, a material mixing rod, a connecting vertical rod, a limiting ring plate, a sealing cover, a material feeding cylinder, an embedding table, supporting feet and a material feeding pipe. The device has simple structure principle, ensures that the powder is spread on the spreading tray in a scattering manner by utilizing the projection angles of different angles under the fixed rotating speed, can better prevent feeding blockage after the powder is gradually dispersed by the material mixing rod, ensures that the obtained powder is finely scattered and is easier to be carried out along with air flow, and the powder which is too coarse is impacted on the inner wall of the base barrel due to initial speed and finally is accumulated on the outermost ring of the spreading tray.
Description
Technical Field
The invention relates to a novel material spreading disc device of a powder concentrator, in particular to a material spreading disc device for realizing screening by changing a casting angle and casting initial speed.
Background
The sorting equipment used in the grinding process of materials in cement and metallurgical mine industry is generally characterized in that the materials are fed onto a rotary annular plane disc (a spreading disc), and along with the rotation of the disc, the materials are spread out along the radial direction under the action of inertia force (commonly called centrifugal force), and then enter a sorting area for sorting under the action of gravity after being collided with a counterattack guard plate distributed along the circumferential direction.
Because the width of the annular plane disc (the material spreading disc) is smaller, the material is rapidly spread out along the radial direction after being fed, so that a part of idle areas without material distribution appear in the circumferential direction of the whole material spreading disc, the sorting wind is short-circuited, and the sorting efficiency of the powder concentrator is further reduced.
Disclosure of Invention
The invention aims to provide a novel material spreading disc device of a powder concentrator, aiming at the defects in the prior art.
In order to achieve the above purpose, the method adopted by the invention is as follows: a novel material spreading disc device of a powder concentrator comprises a base cylinder, a spreading disc, a fixed sleeve, a driving motor, a supporting rotating shaft, a dust ring, a balance rib plate, a discharging turntable, an arc-shaped guide groove, a reducing guide cylinder, a material mixing rod, a connecting vertical rod, a limiting ring plate, a sealing cover, a feeding cylinder, an embedding table, supporting legs and a feeding pipe; the center of the bottom end surface of the base cylinder is fixedly provided with a fixed sleeve, the spreading tray is sleeved on the outer ring of the fixed sleeve, the lower end surface is contacted with the bottom end surface of the base cylinder, a driving motor is arranged in the fixed sleeve, a supporting rotating shaft of the driving motor penetrates through a through hole of the upper end surface of the fixed sleeve, a dustproof ring is fixed on the inner ring surface of the through hole of the upper end surface of the fixed sleeve, a contact shrinkage mouth of the dustproof ring is contacted with the supporting rotating shaft, the center of the lower end surface of the discharging turntable is fixedly connected with the upper end of the supporting rotating shaft, one end of the balance rib plate is connected with the lower end surface of the discharging turntable, the other end of the balance rib plate is connected with the supporting rotating shaft, the upper end surface of the discharging turntable is provided with arc-shaped guide grooves which are distributed at equal angles of sixty degrees, the arc-shaped guide grooves which are symmetrical in center are a pair, the upper end surface of the arc-shaped guide grooves are fixedly connected with the end surface of the reducing guide cylinder, the thin diameter pipe of the reducing guide cylinder faces downwards, the utility model provides a reducing guide cylinder, including the material mixing rod, the material mixing rod level place, both ends respectively with the interior ring face fixed connection of reducing guide cylinder, a set of equiangular cross connection of three material mixing rods, the cross point is located the vertical axis of reducing guide cylinder, connect the montant and place perpendicularly and be connected with the middle section of material mixing rod in proper order, the straight section outer lane of lower extreme at reducing guide cylinder is overlapped and is had the restriction ring plate, the lower terminal surface of restriction ring plate and the up end contact of ejection of compact carousel, the closing cap cover in the straight section outer lane of upper end at reducing guide cylinder, the up end contact of lower terminal surface and base section, the material feeding cylinder is located the upper side of reducing guide cylinder, is equipped with the embedding platform at the lower terminal surface of material feeding cylinder, the upper end inner ring face contact of embedding platform outer lane and reducing guide cylinder, the one end of supporting legs is fixed on the closing cap, the other end is connected with the lower terminal surface of material feeding cylinder, is connected with two inlet pipes at the up end of material feeding cylinder.
Preferably, the dust ring has a double-layer contact shrinkage.
Preferably, the inclination angles of each pair of opposite sides of the arc-shaped guide groove are equal, and the inclination angles of adjacent arc-shaped guide grooves are different.
Preferably, the heights of the upper layer and the lower layer of the mixing rod are consistent, and the rod groups of the adjacent layers are staggered by an angle of thirty degrees.
The beneficial effects are that:
the novel material spreading disc device of the powder selecting machine provided by the invention has a simple structure principle, the material powder is spread on the material spreading disc in a scattering manner by utilizing the throwing angles of different angles under the fixed rotating speed, the material powder can be better prevented from being blocked after being gradually dispersed by the material mixing rod, the obtained powder is finely dispersed and is easier to be carried out along with air flow, and the excessively coarse powder is impacted on the inner wall of the base cylinder at the initial speed and finally is accumulated on the outermost ring of the material spreading disc.
Drawings
FIG. 1 is a schematic diagram of the apparatus of the present invention;
FIG. 2 is a schematic view of a rotating apparatus of the present invention;
the device comprises a 1-base cylinder, a 2-spreading tray, a 3-fixed sleeve, a 4-driving motor, a 5-supporting rotating shaft, a 6-dust ring, a 7-balance rib plate, an 8-discharging turntable, a 9-arc-shaped guide groove, a 10-reducing guide cylinder, an 11-mixing rod, a 12-connecting vertical rod, a 13-limiting ring plate, a 14-sealing cover, a 15-feeding cylinder, a 16-embedding table, 17-supporting legs and 18-feeding pipes.
Description of the embodiments
The invention will be further illustrated by the following drawings and specific examples, which are carried out on the basis of the technical solutions of the invention, it being understood that these examples are only intended to illustrate the invention and are not intended to limit the scope of the invention.
As shown in fig. 1 to 2, a novel material spreading disc device of a powder concentrator comprises a base cylinder 1, a material spreading disc 2, a fixed sleeve 3, a driving motor 4, a supporting rotating shaft 5, a dust ring 6, a balance rib plate 7, a material discharging rotary disc 8, an arc-shaped guide groove 9, a reducing material guiding cylinder 10, a material mixing rod 11, a connecting vertical rod 12, a limiting ring plate 13, a sealing cover 14, a material feeding cylinder 15, an embedding table 16, supporting legs 17 and a material feeding pipe 18.
The base section of thick bamboo 1's bottom face central point put and be fixed with fixed sleeve 3, the outer lane at fixed sleeve 3 is overlapped to the shop tray 2, the bottom face and the bottom face contact of base section of thick bamboo 1, settle in the fixed sleeve 3 and have driving motor 4, driving motor 4's support pivot 5 passes the through-hole of fixed sleeve 3 up end, is fixed with dust ring 6 on the through-hole inner ring face of fixed sleeve 3 up end, the contact throat and the support pivot 5 contact of dust ring 6, dust ring 6 possesses double-deck contact throat.
The center of the lower end face of the discharging turntable 8 is fixedly connected with the upper end of the supporting rotating shaft 5, one end of the balance rib plate 7 is connected with the lower end face of the discharging turntable 8, the other end of the balance rib plate is connected with the supporting rotating shaft 5, arc-shaped guide grooves 9 are arranged on the upper end face of the discharging turntable 8, the arc-shaped guide grooves 9 are distributed at intervals of sixty degrees at equal angles, the arc-shaped guide grooves 9 with the center being symmetrical are a pair, the inclination angles of each pair of the arc-shaped guide grooves 9 are equal, the inclination angles of the adjacent arc-shaped guide grooves 9 are unequal, the upper end face of the arc-shaped guide grooves 9 is fixedly connected with the end face of the variable-diameter guide cylinder 10, and the small-diameter pipe of the variable-diameter guide cylinder 10 faces downwards.
The mixing rod 11 horizontally placed, both ends respectively with reducing guide cylinder 10's interior ring face fixed connection, a set of equiangular cross connection of three mixing rods 11, the crossing point is located reducing guide cylinder 10's vertical axis, the high unanimity of upper and lower layer of mixing rod 11, the angle thirty degrees of staggering of the pole group of adjacent layer, connect montant 12 vertically place in proper order with mixing rod 11's middle section connection, straight section outer lane cover in reducing guide cylinder 10's lower extreme has restriction ring plate 13, the lower terminal surface of restriction ring plate 13 and the contact of the up end of ejection of compact carousel 8.
The sealing cover 14 is sleeved on the outer ring of the upper straight barrel section of the variable-diameter guide barrel 10, the lower end face is in contact with the upper end face of the base barrel 1, the feeding barrel 15 is positioned right above the variable-diameter guide barrel 10, the lower end face of the feeding barrel 15 is provided with an embedding table 16, the outer ring of the embedding table 16 is in surface contact with the inner ring of the upper end of the variable-diameter guide barrel 10, one end of the supporting leg 17 is fixed on the sealing cover 14, the other end of the supporting leg is connected with the lower end face of the feeding barrel 15, and two feeding pipes 18 are connected to the upper end face of the feeding barrel 15.
The novel material spreading disc device of the powder selecting machine provided by the invention has a simple structure principle, the material powder is spread on the material spreading disc in a scattering manner by utilizing the throwing angles of different angles under the fixed rotating speed, the material powder can be better prevented from being blocked after being gradually dispersed by the material mixing rod, the obtained powder is finely dispersed and is easier to be carried out along with air flow, and the excessively coarse powder is impacted on the inner wall of the base cylinder at the initial speed and finally is accumulated on the outermost ring of the material spreading disc.
Claims (3)
1. Novel material spreading disc device of powder concentrator, its characterized in that: the automatic feeding device comprises a base barrel (1), a spreading tray (2), a fixed sleeve (3), a driving motor (4), a supporting rotating shaft (5), a dust ring (6), a balance rib plate (7), a discharging rotary table (8), an arc-shaped guide groove (9), a reducing guide barrel (10), a mixing rod (11), a connecting vertical rod (12), a limiting ring plate (13), a sealing cover (14), a feeding barrel (15), an embedding table (16), supporting legs (17) and a feeding pipe (18); the base cylinder (1) bottom end face center position be fixed with fixed sleeve (3), the cover of shop tray (2) is in fixed sleeve (3) outer lane, the lower terminal surface is connected with the bottom end face of base cylinder (1), settle in fixed sleeve (3) has driving motor (4), the through-hole of fixed sleeve (3) up end is passed in supporting shaft (5) of driving motor (4), be fixed with dust ring (6) on fixed sleeve (3) up end's through-hole inlayer face, dust ring (6) contact shrinkage mouth and supporting shaft (5) contact, the lower terminal surface center of ejection of compact carousel (8) and the upper end fixed connection of supporting shaft (5), the one end of balancing gusset (7) and the lower terminal surface of ejection of compact carousel (8) are connected, the other end and supporting shaft (5) are connected, be equipped with arc guide slot (9) at the up end of ejection of compact carousel (8), arc guide slot (9) interval sixty degrees equiangular distribution, centrosymmetric arc guide slot (9) are a pair of, the up end of arc guide slot (9) and the fixed connection of a diameter change guide cylinder (10) guide tube (10) and diameter change, diameter change, the fixed connection of diameter change rod (11) of a diameter change, the level of a change, change diameter of connection of diameter change section of connection of feed cylinder (10, respectively, the diameter change of diameter change, the diameter is fixed connection of diameter, the level of a change, the cross point is positioned on a vertical axis of the variable-diameter guide cylinder (10), the connecting vertical rod (12) is vertically arranged and sequentially connected with the middle section of the mixing rod (11), a limiting ring plate (13) is sleeved on the outer ring of the straight cylinder section at the lower end of the variable-diameter guide cylinder (10), the lower end face of the limiting ring plate (13) is contacted with the upper end face of the discharging turntable (8), the sealing cover (14) is sleeved on the outer ring of the straight cylinder section at the upper end of the variable-diameter guide cylinder (10), the lower end face is contacted with the upper end face of the base cylinder (1), the feeding cylinder (15) is positioned right above the variable-diameter guide cylinder (10), an embedding table (16) is arranged on the lower end face of the feeding cylinder (15), the outer ring of the embedding table (16) is contacted with the inner ring face at the upper end of the variable-diameter guide cylinder (10), one end of the supporting leg (17) is fixed on the sealing cover (14), the other end is connected with the lower end face of the feeding cylinder (15), and two feeding pipes (18) are connected with the upper end face of the feeding cylinder (15); the inclination angles of each pair of opposite sides of the arc-shaped guide grooves (9) are equal, and the inclination angles of the adjacent arc-shaped guide grooves (9) are different.
2. The novel powder concentrator disc device according to claim 1, wherein: the dustproof ring (6) is provided with a double-layer contact shrinkage.
3. The novel powder concentrator disc device according to claim 1, wherein: the heights of the upper layer and the lower layer of the mixing rod (11) are consistent, and the rod groups of the adjacent layers are staggered by an angle of thirty degrees.
Priority Applications (1)
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CN201710400439.7A CN107159574B (en) | 2017-05-31 | 2017-05-31 | Novel material spreading disc device of powder concentrator |
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CN201710400439.7A CN107159574B (en) | 2017-05-31 | 2017-05-31 | Novel material spreading disc device of powder concentrator |
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CN107159574A CN107159574A (en) | 2017-09-15 |
CN107159574B true CN107159574B (en) | 2023-07-07 |
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CN201710400439.7A Active CN107159574B (en) | 2017-05-31 | 2017-05-31 | Novel material spreading disc device of powder concentrator |
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CN110773425B (en) * | 2019-11-04 | 2021-10-12 | 溆浦绿之然农业发展有限公司 | Grain stone remover |
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CN2188565Y (en) * | 1994-02-03 | 1995-02-01 | 史长源 | Blade projection fedding machine |
CN2267869Y (en) * | 1996-07-12 | 1997-11-19 | 于建国 | Differential-cyclic powder sorter |
CN201572749U (en) * | 2009-12-25 | 2010-09-08 | 江苏科行环境工程技术有限公司 | Slope-type material-scattering powder separator |
CN202516779U (en) * | 2012-04-10 | 2012-11-07 | 江苏安必信环保设备有限公司 | Novel powder selecting machine capable of uniformly spreading materials |
CN102728269B (en) * | 2012-07-13 | 2014-09-10 | 周啸 | Continuous mixing method and device for powdery materials |
CN203830296U (en) * | 2014-05-23 | 2014-09-17 | 朱怀沈 | Novel spreading plate device |
CN104984911B (en) * | 2015-07-28 | 2017-12-01 | 江苏羚羊水泥工程技术有限公司 | A kind of rotor type powder sorter |
CN205972728U (en) * | 2016-08-24 | 2017-02-22 | 黄怀 | Device is spreaded in granule material, continuous unloading of powder |
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