CN117753658A - Ore powder and impurity separation equipment - Google Patents

Ore powder and impurity separation equipment Download PDF

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Publication number
CN117753658A
CN117753658A CN202410190663.8A CN202410190663A CN117753658A CN 117753658 A CN117753658 A CN 117753658A CN 202410190663 A CN202410190663 A CN 202410190663A CN 117753658 A CN117753658 A CN 117753658A
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CN
China
Prior art keywords
screening
dispersing
cylinder
cloth
vibration
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Granted
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CN202410190663.8A
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Chinese (zh)
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CN117753658B (en
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戈军
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Jiangsu Runbang Renewable Resources Technology Co ltd
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Jiangsu Runbang Renewable Resources Technology Co ltd
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Publication of CN117753658A publication Critical patent/CN117753658A/en
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Publication of CN117753658B publication Critical patent/CN117753658B/en
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Abstract

The application discloses mineral powder impurity separation equipment, which belongs to the field of solid and solid separation devices and is used for mineral powder screening, wherein a primary screening device comprises a vibration screening motor and a vibration screening cylinder, and a vibration screening bottom plate and a vibration screening outlet are arranged in the vibration screening cylinder; the secondary screening device comprises a screening component, the screening component comprises a screening cylinder body, a secondary screening bottom plate and a screening primary outlet, and the vibration screening cylinder is provided with a dispersion distributor connected with the split feeding end; the dispersing distributor is connected with a screening speed reducer with a dispersing driving motor through a dispersing fixing frame, and the dispersing fixing frame is connected with the frame through a frame body; an output shaft of the screening speed reducer passes through the vibration screening bottom plate and then is connected with the dispersion arc plate; and a shaft sleeve which is rotationally connected with the screening driving shaft is arranged at the connecting position of the secondary screening bottom plate and the screening driving shaft. The application can realize multistage screening of mineral powder, remove impurities in the screening process, and improve the separation efficiency and the working stability of the whole machine structure.

Description

Mineral powder impurity separation equipment
Technical Field
the application belongs to the field of solid and solid sorting devices, and particularly relates to mineral powder impurity separation equipment.
Background
The ground mineral powder needs to be subjected to sieving operation to obtain particles with ideal particle sizes, such as superfine mineral powder, which is used as one of raw materials for preparing high-performance concrete, so as to improve the pore structure of the high-performance concrete and the interface structure of cement stone aggregates.
See chinese patent publication No. CN115870214a, which discloses a superfine mineral powder separation screening device, including screening barrel, still include feeding subassembly, feeding subassembly sets up on screening barrel's top, the feed inlet has been seted up on screening barrel's top, feeding subassembly's bottom is through the superfine mineral powder that the inside transport needs screening of feed inlet to screening barrel, screening mechanism includes primary screening subassembly, well grade screening subassembly and final screening subassembly, primary screening subassembly sets up in screening barrel's inside upside for carry out preliminary screening to superfine mineral powder, this superfine mineral powder separation screening device can carry out effectual screening operation to superfine mineral powder, can separate out impurity such as ore slag of some volumes that mix wherein great, simultaneously in order to because the impurity volume in the superfine mineral powder is different, so carry out multistage screening to it, prevent its problem of jam, the effectual efficiency and the success rate that increase screening operation.
In the structure, the adopted primary screening component, the middle screening component and the final screening component all adopt the same rotating plate, rotating shaft and fixed ring to realize the discharging operation of materials and match with the screening structure, and the primary screening component, the middle screening component and the final screening component which are pointed by the screening structure are only different in screening pore diameters and cannot meet the requirement of improving the screening efficiency; meanwhile, the CN115870214A adopts a multi-stage different sieve pore layered screening mode, and the improvement and innovation of a mineral powder multi-stage separation process are not provided.
Disclosure of Invention
The application aims to provide mineral powder impurity separation equipment which can realize multistage screening of mineral powder, remove impurities in the screening process and improve the separation efficiency and the working stability of the whole machine structure.
in order to achieve the above purpose, the application is realized by the following technical scheme:
The mineral powder impurity separating device comprises a primary screening device and a secondary screening device which are arranged on a frame, wherein the primary screening device comprises a vibration screening cylinder which is connected with the frame and moves relative to the frame under the action of a vibration screening motor, the bottom surface of the inside of the vibration screening cylinder is connected with a vibration screening bottom plate, and a vibration screening outlet is further arranged on the vibration screening cylinder; the secondary screening device comprises a screening component, the screening component comprises a screening barrel, a secondary screening bottom plate is arranged on the bottom surface inside the screening barrel, a screening primary outlet is arranged on the screening barrel, a dispersing distributor is arranged above the vibration screening barrel, and the inlet of the dispersing distributor is connected with a distributing feeding end; the dispersing distributor is arranged on the dispersing fixing frame, the screening speed reducer is fixedly connected to the middle position of the dispersing fixing frame, the power input end of the screening speed reducer is connected with the dispersing driving motor, and the dispersing fixing frame is connected with the frame through the frame body; an output shaft of the screening speed reducer passes through the vibration screening bottom plate and then is connected with a dispersion arc plate, and the dispersion arc plate is positioned above the secondary screening bottom plate; a shaft sleeve which is rotationally connected with the screening driving shaft is arranged at the connection position of the secondary screening bottom plate and the screening driving shaft and is driven by a dispersing arc plate motor; the dispersing distributor comprises a cloth fixing shell connected with a feeding end, wherein the cloth fixing shell is of a circular cylinder structure with two open ends; the cloth fixing shell is connected with a dispersing cloth cylinder body through a bearing structure, a cloth dispersing cone cylinder formed by a cone cylinder body is arranged in the dispersing cloth cylinder body, the dispersing cloth cylinder body is positioned above the bottom surface of the dispersing cloth cylinder body, a plurality of cloth bevel openings are integrally formed in the bottom surface of the dispersing cloth cylinder body, and the cloth bevel openings are flat bending pipe bodies and are uniformly distributed around the central axis of the dispersing cloth cylinder body; the inside of dispersion cloth barrel is provided with the cloth dispersion board by cloth dispersion motor drive, and cloth dispersion motor passes through cloth motor mount to be connected on the fixed shell of cloth.
as one of the preferable technical schemes, the edge position of the vibrating screening bottom plate is fixedly connected with a screening fixing plate, the screening fixing plate is in sliding connection with a vibrating guide shaft through a guide hole, and the bottom end of the vibrating guide shaft is positioned at the top end of the frame; the vibration guide shaft is sleeved with a damping elastomer at the position between the screening fixing plate and the frame.
As one of the preferable technical schemes, a bearing structure is arranged at the connecting position of the dispersing fixing frame and the dispersing cloth cylinder, and a transmission structure is arranged in the dispersing fixing frame between the dispersing cloth cylinder and the screening speed reducer.
As one of the preferable technical schemes, the screening driving shaft is connected with a dispersion arc plate through a dispersion shaft sleeve, and the dispersion arc plate motor is positioned in the conical guide cylinder; the conical guide cylinder is positioned below the secondary screening bottom plate and is fixed with the frame; a plurality of screening secondary outlets are formed between the circumference of the conical guide cylinder and the bottom end of the screening cylinder, and the screening secondary outlets are uniformly distributed around the central axis of the screening cylinder.
As one of the preferable technical schemes, the vibration screening cylinder is provided with an outlet guide assembly at the position communicated with the vibration screening outlet, a spiral guide is arranged obliquely relative to the vibration screening outlet and driven below the outlet guide assembly, a vibration allowance is reserved between the spiral guide and the vibration screening bottom plate, and mineral powder can conveniently move to the vibration screening outlet after the spiral guide rotates.
as one of the preferable technical schemes, the outlet guide assembly disclosed by the application comprises a driving motor fixed on the vibration screening cylinder, wherein the driving motor is connected with a speed reducing mechanism; the spiral guide is positioned at the outer edge position of the vibrating screening bottom plate.
As one of the preferable technical schemes, the dispersion arc-shaped plate is a circular arc-shaped plate body, and the bottom end of the dispersion arc-shaped plate is connected with a plurality of steel wire brush bodies; the convex surface formed by bending the dispersion arc plate in the rotation direction is contacted with mineral powder.
compared with the prior art, the application has the beneficial effects that:
According to the application, the dispersing distributor, the primary screening device and the secondary screening device are arranged, so that the screening process of mineral powder scattering, primary distribution screening and secondary multi-stage distribution screening is realized, the screening effect and the screening impurity removal quality are improved, the equipment complexity required by mineral powder screening impurity removal is simplified, and the equipment operation stability is improved.
Drawings
fig. 1 is a schematic view of the overall structure of the present application.
Fig. 2 is a partial enlarged view of the portion I in fig. 1.
fig. 3 is a schematic diagram of positions of a dispersing distributor, a dispersing fixing frame and a dispersing driving motor in the application.
FIG. 4 is a schematic view of the screening cylinder and its internal structure in the present application.
fig. 5 is a schematic view of the internal structure of the screening cylinder according to the present application.
FIG. 6 is a schematic view of the structure of the gathering curved plate and the dispersing curved plate in the application.
In the figure: 1. dividing a feeding end; 2. a dispersion distributor; 3. a dispersion fixing frame; 4. a dispersion driving motor; 5. a cloth fixing shell; 6. a cloth motor fixing frame; 7. a cloth dispersing motor; 8. a dispersing cloth cylinder; 9. a cloth dispersing cone; 10. a cloth dispersing plate; 11. a cloth bevel opening; 12. a screening decelerator; 13. a sieving drive shaft; 14. a cloth motor outer cover; 15. vibrating the screening bottom plate; 16. vibrating the sieving cylinder; 17. vibrating the screening motor; 18. screening a fixed plate; 19. vibrating the guide shaft; 20. a damping elastomer; 21. vibrating the sieving outlet; 22. an outlet guide assembly; 23. a helical guide; 24. a frame; 25. screening a primary outlet; 26. a screen assembly; 27. screening a second-stage outlet; 28. a screening cylinder; 29. a dispersion arc plate; 30. a dispersion sleeve; 31. a conical guide cylinder; 32. a dispersed arc plate motor; 33. a guide partition; 34. a secondary screening bottom plate.
Detailed Description
the technical scheme of the application is further described and illustrated below with reference to the accompanying drawings and the embodiments.
As shown in fig. 1 to 6, the mineral powder impurity separating device comprises a plurality of distributing and feeding ends 1, wherein the distributing and feeding ends 1 are respectively connected with inlets of corresponding distributing and distributing devices 2, a cloth fixing shell 5 fixedly connected with the distributing and feeding ends 1 is arranged at the inlet of each distributing and distributing device 2, and the cloth fixing shell 5 is of a hollow round cylinder structure with two open ends.
The bottom opening of the cloth fixing shell 5 is connected with a dispersed cloth cylinder 8 through a bearing structure, the dispersed cloth cylinder 8 is of a circular cylinder structure with a closed bottom end, and the top end of the dispersed cloth cylinder 8 is open and is positioned inside the cloth fixing shell 5. The dispersing and distributing cone 9 is integrally arranged in the middle of the dispersing and distributing cylinder 8, the dispersing and distributing cone 9 is of an inverted cone-shaped cylinder structure, a plurality of through holes for the scattered mineral powder to pass through are distributed in the dispersing and distributing cone 9, and the space in the dispersing and distributing cone 9 is communicated with the space below the dispersing and distributing cylinder 8 through the through holes.
The inside of cloth dispersion cone 9 is provided with a plurality of cloth dispersion boards 10, and cloth dispersion board 10 passes through the connecting rod to be connected on the output shaft of cloth dispersion motor 7, cloth dispersion motor 7 is the driving motor that has speed change mechanism. The cloth dispersing motor 7 is connected and fixed with the inner wall of the cloth fixing shell 5 through the cloth motor fixing frame 6.
The bottom of dispersion cloth barrel 8 is provided with a plurality of cloth bevel connection 11 around dispersion cloth barrel 8 central axis equipartition and with dispersion cloth barrel 8 inner space intercommunication, and cloth bevel connection 11 is the body that platykurtic and obtuse angle were buckled, and the entry of cloth bevel connection 11 communicates with the inner space between the bottom of dispersion cloth barrel 8, the cloth dispersion awl section of thick bamboo 9, and the export of cloth bevel connection 11 is located vibrations screening section of thick bamboo 16.
the outer wall of the dispersion distributor 2 is connected with a bearing structure and is connected to the dispersion fixing frame 3 through the bearing structure, the outer wall of the dispersion distributor 2 is fixedly connected with a synchronous wheel or a synchronous toothed ring, the outer wall of the dispersion distributor 2 is connected with a transmission device inside the dispersion fixing frame 3 through the synchronous wheel or the synchronous toothed ring, the transmission device is a synchronous belt or a gear set, and the transmission device inside the dispersion fixing frame 3 is driven by a screening reducer 12 driven by a dispersion driving motor 4.
The screening speed reducer 12 is provided with double output shafts, one output shaft of the screening speed reducer 12 is connected with a transmission device in the dispersing fixing frame 3, and the other output shaft of the screening speed reducer 12 is a screening driving shaft 13.
The dispersion fixing frame 3 is fixedly connected with the frame 24 through a bracket.
The vibrating screening cylinder 16 and the vibrating screening bottom plate 15 at the bottom form a vibrating screening mineral powder structure, the vibrating screening bottom plate 15 is provided with a plurality of sieve holes formed by through holes, and an inner ring cylinder body is arranged at the central axis position of the vibrating screening bottom plate 15. A plurality of notches communicated with the vibration screening outlet 21 are formed in the position, close to the edge of the vibration screening bottom plate 15, of the vibration screening cylinder 16, an outlet guide assembly 22 is fixedly connected to the top end of the vibration screening cylinder 16 at the inlet of the vibration screening outlet 21, a spiral guide 23 is driven by the outlet guide assembly 22, and the spiral guide 23 is a spiral blade with a shaft body. The exit guide assembly 22 is a drive motor with a reduction mechanism.
The outer wall of the vibration screening cylinder 16 is fixedly connected with a screening fixing plate 18 at the position which is flush with the vibration screening bottom plate 15 or is close to the vibration screening bottom plate 15, a plurality of through holes connected with a vibration guide shaft 19 are circumferentially distributed on the screening fixing plate 18, and the screening fixing plate 18 drives the vibration screening cylinder 16, the vibration screening bottom plate 15 and the vibration guide shaft 19 to move relatively. The bottom end fixedly connected with a plurality of vibrations screening motor 17 of dispersion cloth barrel 8, vibrations screening motor 17, vibrations screening export 21 all are located between the adjacent frame 24 and set up in turn.
The top end of the vibration guide shaft 19 is provided with a limiting block, and the bottom end of the vibration guide shaft 19 is fixedly connected with the frame 24, so that the frame 24 is uniformly distributed in the circumferential direction of the vibration screening cylinder 16.
The lower part of the vibration screening cylinder 16 is provided with a screening component 26 fixed on a frame 24, the screening component 26 comprises a screening cylinder 28, a dispersion arc plate 29, a dispersion shaft sleeve 30, a conical guide cylinder 31 and a screening primary outlet 25, the screening cylinder 28 is fixedly connected to the frame 24, the bottom end of the screening cylinder 28 is connected with the conical guide cylinder 31 through a guide baffle 33, and the conical guide cylinder 31 and the screening cylinder 28 are coaxially arranged; a plurality of screening secondary outlets 27 are formed between the screening cylinder 28 and the conical guide cylinder 31, and the screening secondary outlets 27 are uniformly distributed around the central axis of the screening cylinder 28.
A secondary screening bottom plate 34 is arranged in the screening cylinder 28, the secondary screening bottom plate 34 is connected with a dispersing arc-shaped plate motor 32, and the dispersing arc-shaped plate motor 32 is positioned in a space formed by the conical guide cylinder 31; the top of second grade screening bottom plate 34 is provided with a plurality of dispersion arc 29, and dispersion arc 29 is the arc body, dispersion arc 29 around screening drive shaft 13's central axis equipartition and with dispersion axle sleeve 30 fixed connection, dispersion axle sleeve 30 installs on screening drive shaft 13, and screening drive shaft 13 is connected with screening reduction gear 12's output.
The convex surface formed by bending the dispersion arc-shaped plate 29 is the same as the movement direction and contacts with mineral powder in the process of following the rotation of the sieving driving shaft 13. The direction of movement of the secondary screening bottom 34 is opposite to the direction of movement of the dispersion curved plate 29.
Mineral powder passing through the secondary screening bottom plate 34 falls into a space formed by the bottom screening cylinder 28 and the conical guide cylinder 31, the conical guide cylinder 31 and the screening cylinder 28 are coaxially arranged, and a gap for discharging the mineral powder is formed between the bottom edge of the conical guide cylinder 31 and the bottom opening edge of the screening cylinder 28.
On the basis of the above embodiments, the technical features involved therein and the functions and roles that the technical features play in the technical solution are described in detail using the following paragraphs so as to help those skilled in the art to fully understand the technical solution and reproduce it.
When the ore powder is fed into the distributing and fixing housing 5 of the distributing and distributing device 2 via the distributing and feeding end 1, the ore powder enters the distributing and distributing device 2 and falls to the distributing and distributing cone 9. In order to protect the cloth dispensing motor 7 in the dispensing machine 2, a cloth motor housing 14 may be provided at the cloth motor mount 6 where the dispensing machine 2 is mounted. Under the stirring effect that the cloth dispersing motor 7 drives the cloth dispersing plate 10, mineral powder is scattered through the cooperation of the cloth dispersing plate 10 and the through holes of the cloth dispersing cone cylinder 9, and the hardening condition is reduced.
In the process, a dispersing and distributing cylinder 8 in the dispersing and distributing device 2 is driven by a dispersing and driving motor 4 through a transmission device in the dispersing and fixing frame 3, the dispersing and distributing cylinder 8 is respectively connected with the dispersing and fixing frame 3 and the distributing and fixing shell 5 through a bearing structure of the dispersing and distributing cylinder 8, and mineral powder falling into the bottom of the dispersing and distributing cylinder 8 through a distributing and distributing cone 9 enters and is dispersed on a vibrating and screening bottom plate 15 through a plurality of distributing inclined openings 11.
the vibrating screening bottom plate 15 and the vibrating screening cylinder 16 form a screen structure for containing mineral powder, and the screen structure provides a vibrating source through the vibrating screening motor 17 and vibrates relative to the frame 24 under the action of the vibrating guide shaft 19 and the damping elastic body 20. The shock absorbing elastomer 20 is a shock absorbing rubber cylinder.
mineral powder meeting the requirements enters the lower part through vibration screening of the vibration screening bottom plate 15, and mineral powder not meeting the requirements is discharged through the vibration screening outlet 21. In order to realize the discharging effect of the vibration screening outlet 21, the displacement of the vibration screening bottom plate 15 and the vibration screening cylinder 16 for realizing primary screening is large, a spiral guide 23 driven by an outlet guide assembly 22 is arranged at the inlet of the vibration screening outlet 21, and the spiral guide 23 rotates at a high speed under the driving effect of the outlet guide assembly 22 so as to realize the screening of mineral powder through spiral blades.
The secondary screening bottom plate 34 can realize secondary distribution under the action of the dispersing arc plate 29, and the dispersing arc plate 29 is bent and raised in front in the rotating direction, so that mineral powder can be distributed from the inside of the secondary screening bottom plate 34 to the edge position, the mineral powder can fall down in the distribution process through the radially gradually increased sieve pore inner diameter, and the rest mineral powder which does not pass through the secondary screening bottom plate 34 is discharged through a plurality of circumferentially arranged screening primary outlets 25 under the action of the dispersing arc plate 29. In the above process, the secondary screening bottom plate 34 rotates relative to the screening driving shaft 13 inside the secondary screening bottom plate through the shaft sleeve and the bearing structure, and the rotation direction of the shaft sleeve drives the secondary screening bottom plate 34 to be opposite to the rotation direction of the screening driving shaft 13. According to the description of the foregoing technical solution, the shaft sleeve connected with the secondary screening bottom plate 34 is connected with the dispersing arc plate motor 32, the dispersing arc plate motor 32 itself is provided with a speed reducing mechanism, and the speed reducing mechanism is located at the output end and connected with the shaft sleeve. In the case of counter-rotation of the secondary screening floor 34, the downward screening of the ore fines located above it can be further increased, with a co-operation of the dispersion arc 29 to increase the screening efficiency and quality.
The mineral powder falling to the top end of the conical guide cylinder 31 moves to the screening secondary outlet 27 through a cavity formed by the outer wall of the conical guide cylinder 31, the guide baffle 33 and the screening cylinder 28, and is collected by a collecting device at the position of the screening secondary outlet 27, wherein the collecting device can be a carriage without a box body or an opening at the top end.
Finally, although the description has been described in terms of embodiments, not every embodiment is intended to include only a single embodiment, and such description is for clarity only, as one skilled in the art will recognize that the embodiments of the disclosure may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (7)

1. The mineral powder impurity separation equipment comprises a primary screening device and a secondary screening device which are arranged on a frame (24), wherein the primary screening device comprises a vibration screening cylinder (16) which is connected with the frame (24) and moves relative to the frame (24) under the action of a vibration screening motor (17), the bottom surface inside the vibration screening cylinder (16) is connected with a vibration screening bottom plate (15), and a vibration screening outlet (21) is further arranged on the vibration screening cylinder (16); the secondary screening device comprises a screening assembly (26), the screening assembly (26) comprises a screening barrel (28), a secondary screening bottom plate (34) is arranged on the bottom surface inside the screening barrel (28), and a screening primary outlet (25) is arranged on the screening barrel (28), and the secondary screening device is characterized in that: a dispersing distributor (2) is arranged above the vibration screening cylinder (16), and the inlet of the dispersing distributor (2) is connected with the separating feeding end (1); the dispersing distributor (2) is arranged on the dispersing fixing frame (3), a screening speed reducer (12) is fixedly connected to the middle position of the dispersing fixing frame (3), a power input end of the screening speed reducer (12) is connected with a dispersing driving motor (4), and the dispersing fixing frame (3) is connected with the frame (24) through a frame body; an output shaft of the screening speed reducer (12) passes through the vibration screening bottom plate (15) and then is connected with the dispersion arc plate (29), and the dispersion arc plate (29) is positioned above the secondary screening bottom plate (34); a shaft sleeve which is rotationally connected with the screening driving shaft (13) is arranged at the connection position of the secondary screening bottom plate (34) and the screening driving shaft (13), and the shaft sleeve is driven by a dispersing arc-shaped plate motor (32); the dispersing distributor (2) comprises a cloth fixing shell (5) connected with the distributing and feeding end (1), and the cloth fixing shell (5) is of a circular cylinder structure with two open ends; the cloth fixing shell (5) is connected with a cloth dispersing cone cylinder (9) formed by cone-shaped cylinders through a bearing structure, the cloth dispersing cone cylinder (8) is arranged in the cloth dispersing shell (8), the cloth dispersing cone cylinder (8) is positioned above the bottom surface of the cloth dispersing shell (8), a plurality of cloth bevel openings (11) are integrally formed in the bottom surface of the cloth dispersing shell (8), and the cloth bevel openings (11) are flat bending pipe bodies and are uniformly distributed around the central axis of the cloth dispersing shell (8); the inside of the cloth dispersing cylinder body (8) is provided with a cloth dispersing plate (10) driven by a cloth dispersing motor (7), and the cloth dispersing motor (7) is connected to the cloth fixing shell (5) through a cloth motor fixing frame (6).
2. The ore dust impurity separating apparatus according to claim 1, wherein: the edge position of the vibration screening bottom plate (15) is fixedly connected with a screening fixing plate (18), the screening fixing plate (18) is in sliding connection with a vibration guide shaft (19) through a guide hole, and the bottom end of the vibration guide shaft (19) is positioned at the top end of the frame (24); the vibration guide shaft (19) is sleeved with a damping elastic body (20) at the position between the screening fixing plate (18) and the frame (24).
3. The ore impurity separating apparatus of claim 2, wherein: the dispersing fixing frame (3) is provided with a bearing structure at the connecting position of the dispersing cloth cylinder (8), and a transmission structure is arranged in the dispersing fixing frame (3) between the dispersing cloth cylinder (8) and the screening speed reducer (12).
4. A mineral powder impurity separating apparatus according to claim 3, wherein: the screening driving shaft (13) is connected with a dispersing arc plate (29) through a dispersing shaft sleeve (30), and a dispersing arc plate motor (32) is positioned in the conical guide cylinder (31); the conical guide cylinder (31) is positioned below the secondary screening bottom plate (34) and is fixed with the frame (24); a plurality of screening secondary outlets (27) are formed between the circumference of the conical guide cylinder (31) and the bottom end of the screening cylinder (28), and the screening secondary outlets (27) are uniformly distributed around the central axis of the screening cylinder (28).
5. The ore dust impurity separating apparatus according to claim 4, wherein: the vibrating screening cylinder (16) is provided with an outlet guide assembly (22) at a position communicated with the vibrating screening outlet (21), a spiral guide (23) is driven below the outlet guide assembly (22), the spiral guide (23) is obliquely arranged relative to the vibrating screening outlet (21), a vibrating allowance is reserved between the spiral guide (23) and the vibrating screening bottom plate (15), and the spiral guide (23) is convenient for mineral powder to move towards the vibrating screening outlet (21) after rotating.
6. The ore dust impurity separating apparatus according to claim 5, wherein: the outlet guide assembly (22) comprises a driving motor fixed on the vibration screening cylinder (16), and the driving motor is connected with a speed reducing mechanism; the spiral guide (23) is positioned at the outer edge of the vibrating screening bottom plate (15).
7. the ore dust impurity separating apparatus according to claim 6, wherein: the dispersing arc plate (29) is an arc-shaped plate body, and the bottom end of the dispersing arc plate (29) is connected with a plurality of steel wire brush bodies; the convex surface formed by bending the dispersion arc plate (29) in the rotation direction is contacted with mineral powder.
CN202410190663.8A 2024-02-21 2024-02-21 Mineral powder impurity separation equipment Active CN117753658B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202410190663.8A CN117753658B (en) 2024-02-21 2024-02-21 Mineral powder impurity separation equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202410190663.8A CN117753658B (en) 2024-02-21 2024-02-21 Mineral powder impurity separation equipment

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CN117753658A true CN117753658A (en) 2024-03-26
CN117753658B CN117753658B (en) 2024-09-06

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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005095847A (en) * 2003-09-02 2005-04-14 Kochi Recycle Center:Kk Rotary feeder and method for producing reclaimed sand using rotary feeder
CN108889608A (en) * 2018-07-28 2018-11-27 芜湖市昌瑞金属粉末有限公司 A kind of screening drying unit of metal powder
CN210701173U (en) * 2019-09-28 2020-06-09 天津市金晟华水泥股份有限公司 High-efficient grader that breaks up
WO2021219045A1 (en) * 2020-04-30 2021-11-04 Ma Zhihao Screening device
CN215466132U (en) * 2021-09-01 2022-01-11 成都云图控股股份有限公司 A screening cooling device for chemical fertilizer granule
CN216847117U (en) * 2021-12-28 2022-06-28 秦皇岛海关煤炭检测技术中心 Sample preparation device used before coal detection
CN115429827A (en) * 2022-09-14 2022-12-06 爱民药业集团股份有限公司 Preparation method of compound salvia miltiorrhiza concentrated pill
CN115870214A (en) * 2023-02-21 2023-03-31 邯郸市德煜再生资源利用有限公司 Superfine powdered ore separation screening equipment
CN218872877U (en) * 2022-12-26 2023-04-18 徐州赛诺石英有限公司 Quartz sand screening device
CN220177094U (en) * 2023-06-26 2023-12-15 安阳市容润建材有限公司 Multistage screening equipment is smashed to ore

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005095847A (en) * 2003-09-02 2005-04-14 Kochi Recycle Center:Kk Rotary feeder and method for producing reclaimed sand using rotary feeder
CN108889608A (en) * 2018-07-28 2018-11-27 芜湖市昌瑞金属粉末有限公司 A kind of screening drying unit of metal powder
CN210701173U (en) * 2019-09-28 2020-06-09 天津市金晟华水泥股份有限公司 High-efficient grader that breaks up
WO2021219045A1 (en) * 2020-04-30 2021-11-04 Ma Zhihao Screening device
CN215466132U (en) * 2021-09-01 2022-01-11 成都云图控股股份有限公司 A screening cooling device for chemical fertilizer granule
CN216847117U (en) * 2021-12-28 2022-06-28 秦皇岛海关煤炭检测技术中心 Sample preparation device used before coal detection
CN115429827A (en) * 2022-09-14 2022-12-06 爱民药业集团股份有限公司 Preparation method of compound salvia miltiorrhiza concentrated pill
CN218872877U (en) * 2022-12-26 2023-04-18 徐州赛诺石英有限公司 Quartz sand screening device
CN115870214A (en) * 2023-02-21 2023-03-31 邯郸市德煜再生资源利用有限公司 Superfine powdered ore separation screening equipment
CN220177094U (en) * 2023-06-26 2023-12-15 安阳市容润建材有限公司 Multistage screening equipment is smashed to ore

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Denomination of invention: Mineral powder impurity separation equipment

Granted publication date: 20240906

Pledgee: Suqian branch of Bank of Nanjing Co.,Ltd.

Pledgor: Jiangsu Runbang Renewable Resources Technology Co.,Ltd.

Registration number: Y2025980066450