CN102898051A - Vertical roller mill rotary feed device - Google Patents
Vertical roller mill rotary feed device Download PDFInfo
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- CN102898051A CN102898051A CN2011102137274A CN201110213727A CN102898051A CN 102898051 A CN102898051 A CN 102898051A CN 2011102137274 A CN2011102137274 A CN 2011102137274A CN 201110213727 A CN201110213727 A CN 201110213727A CN 102898051 A CN102898051 A CN 102898051A
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- rotor
- blanking device
- vertical type
- type roller
- roller milling
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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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Abstract
The invention discloses a vertical roller mill rotary feed device, comprising a base and a reducer motor, a rotor and a shell which are arranged on the base, wherein the reducer motor controls the rotor to rotate; the periphery of the rotor is fixedly provided with a plurality of blades, and a hopper is formed between every two blades; the shell is fixedly arranged on the periphery of the blades; the top and the bottom of the shell are respectively provided with a feeding hole and a discharging hole, the blades on the rotor are eccentric, and the formed hoppers are also eccentric. According to the invention, the vertical roller mill rotary feed device has the advantages of simple structure, little abrasion, low energy consumption, long service life, and stable air locking performance.
Description
Technical field
The present invention relates to a kind of vertical type roller milling rotation blanking device.
Background technology
At present, the used rotary feeder of domestic dry cement production line feeding unit and three road air valves, during its rotary feeder charging, the direct impact rotor blade of material, thus cause the spinner blade wearing and tearing very fast, even the parking that gets stuck often appears, energy consumption is large, and also shorten dramatically work-ing life, in addition, three road air valve lock wind unstable properties, inconvenient maintenance.
Summary of the invention
In order to overcome defects, the invention provides a kind of vertical type roller milling rotation blanking device, this vertical type roller milling rotation blanking device not only simple in structure, wearing and tearing are little, and energy consumption is little, long service life is locked the wind stable performance simultaneously.
The present invention for the technical scheme that solves its technical problem and adopt is: a kind of vertical type roller milling rotation blanking device, and comprise base and be located at motor for speed reducer, rotor and housing on this base, described motor for speed reducer is controlled the rotation of described rotor; Described rotor periphery sets firmly several blades, and forms a hopper between per two blades; Described housing is fixedly arranged on the periphery of described blade; Be respectively equipped with opening for feed and discharge port in the top of described housing with, described epitrochanterian several blades are eccentric shape, and the hopper of its formation also is eccentric shape.Like this, by the motor for speed reducer rotor driven with and on hopper rotate, thereby make respectively different hoppers enter successively throat-fed, then rotate to discharge hole for discharge.When some hoppers are just entered into opening for feed by rotor, one lateral lobe sheet of material meeting impact rotor when beginning, but because hopper is eccentric shape, one side of material and hopper will be tangent state, enter fully when connecting material state at hopper, and feed hopper bottom has been piled up partial material, this moment, main supplied materials just impacted the material that has been deposited in feed hopper bottom, thereby avoid the direct impact rotor blade of material, cause the spinner blade wearing and tearing very fast, improve product life.
As a further improvement on the present invention, outside the opening for feed of described housing, be arranged with the buildup groove.Like this, when throat-fed, but the material natural packing when supplied materials impacts, can directly impact on the bed of material of having piled up, thereby further reduce material impact wearing and tearing.
As a further improvement on the present invention, be provided with blocking material plate at described opening for feed, like this, can effectively block the material piece that splashes and when entering hopper by opening for feed, be stuck between spinner blade and the housing.
As a further improvement on the present invention, described rotor axis has regulating block, like this, can finely tune rotor-position, better controls the gap between rotor and the housing, and fines is selectively entered, and better protects rotor.
As a further improvement on the present invention, the side at the corresponding empty hopper of described housing is provided with hot-air mouth.During use, if raw material is moist, partial material is glued amass in feed hopper bottom, solid accumulation too much will reduce production capacity, increases energy consumption, reduces simultaneously the step-down gear life-span.And by hot-air mouth the empty hopper that forwards this position to is carried out hot-air seasoning, and can make fluffy the flaking of material of accumulation, when entering opening for feed, through material impact, make the loosening fracture of tack coat, thereby when the discharging state, come off.
As a further improvement on the present invention, be respectively equipped with end cap at the two ends of described rotor, and be respectively equipped with several material toggling pieces in the both ends of the surface of described rotor, be provided with in addition Lou material mouth in the bottom of described end cap.Because material has the part fines may enter chamber between rotor and the end cap when the rolling of charging and rotor, if but only have the material of leakage mouth in the end cap bottom, with increasing duration of service, the slit increases between rotor and the housing, understand accumulation in the chamber too fast, in case it is not smooth to leak material, overheap, will cause the rotation of rotor to be obstructed, truck and increase energy consumption, even harm step-down gear.And the material toggling piece can effectively be stirred the accumulation fines, makes its unobstructed blanking.
Preferably, described material toggling piece is eight.
The invention has the beneficial effects as follows: this vertical type roller milling rotation blanking device is simple in structure, making, processing, assembling, easy to maintenance.Can effectively overcome large-scale vertical roller mill feed system putty and get stuck the very fast phenomenon of rotor wear.Prolong rotary feeder work-ing life, reduce grinding machine and leak out, energy-saving effect is arranged.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is one of rotor profiles structural representation of the present invention;
Fig. 3 is two of rotor profiles structural representation of the present invention;
Fig. 4 is M section structure for amplifying schematic diagram among Fig. 1.
By reference to the accompanying drawings, make the following instructions:
Embodiment
A kind of vertical type roller milling rotation blanking device comprises base 1 and motor for speed reducer 2, rotor 3 and the housing 4 be located on this base, the rotation of motor for speed reducer control rotor; The rotor periphery sets firmly eight blades 5, and forms a hopper 6 between per two blades; Housing is fixedly arranged on the periphery of blade; Be respectively equipped with opening for feed 7 and discharge port 8 in the top of housing with, epitrochanterian eight blades are eccentric shape, and the hopper of its formation also is eccentric shape.Like this, by the motor for speed reducer rotor driven with and on hopper rotate, thereby make respectively different hoppers enter successively throat-fed, then rotate to discharge hole for discharge.When some hoppers are just entered into opening for feed by rotor, one lateral lobe sheet of material meeting impact rotor when beginning, but because hopper is eccentric shape, one side of material and hopper will be tangent state, enter fully when connecting material state at hopper, and feed hopper bottom has been piled up partial material, this moment, main supplied materials just impacted the material that has been deposited in feed hopper bottom, thereby avoid the direct impact rotor blade of material, cause the spinner blade wearing and tearing very fast, improve product life.
Outside the opening for feed of above-mentioned housing, be arranged with buildup groove 9.Like this, when throat-fed, but the material natural packing when supplied materials impacts, can directly impact on the bed of material of having piled up, thereby further reduce material impact wearing and tearing.
Be provided with blocking material plate 14 at above-mentioned opening for feed, like this, can effectively block the material piece that splashes and when entering hopper by opening for feed, be stuck between spinner blade and the housing.
Above-mentioned rotor axis has regulating block 10, like this, can finely tune rotor-position, better controls the gap between rotor and the housing, and fines is selectively entered, and better protects rotor.
Side at the corresponding empty hopper of above-mentioned housing is provided with hot-air mouth 11.During use, if raw material is moist, partial material is glued amass in feed hopper bottom, solid accumulation too much will reduce production capacity, increases energy consumption, reduces simultaneously the step-down gear life-span.And by hot-air mouth the empty hopper that forwards this position to is carried out hot-air seasoning, and can make fluffy the flaking of material of accumulation, when entering opening for feed, through material impact, make the loosening fracture of tack coat, thereby when the discharging state, come off.
Be respectively equipped with end cap 12 at the two ends of above-mentioned rotor, and be respectively equipped with eight material toggling pieces 13 in the both ends of the surface of rotor, be provided with in addition Lou material mouth in the bottom of end cap.Because material has the part fines may enter chamber between rotor and the end cap when the rolling of charging and rotor, if but only have the material of leakage mouth in the end cap bottom, with increasing duration of service, the slit increases between rotor and the housing, understand accumulation in the chamber too fast, in case it is not smooth to leak material, overheap, will cause the rotation of rotor to be obstructed, truck and increase energy consumption, even harm step-down gear.And the material toggling piece can effectively be stirred the accumulation fines, makes its unobstructed blanking.
Claims (7)
1. vertical type roller milling rotation blanking device comprises base (1) and is located at motor for speed reducer (2), rotor (3) and housing (4) on this base that described motor for speed reducer is controlled the rotation of described rotor; Described rotor periphery sets firmly several blades (5), and forms a hopper (6) between per two blades; Described housing is fixedly arranged on the periphery of described blade; Be respectively equipped with opening for feed (7) and discharge port (8) in the top of described housing with, it is characterized in that: described epitrochanterian several blades are eccentric shape, and the hopper of its formation also is eccentric shape.
2. vertical type roller milling rotation blanking device according to claim 1 is characterized in that: be arranged with buildup groove (9) outside the opening for feed of described housing.
3. vertical type roller milling rotation blanking device according to claim 2 is characterized in that: be provided with blocking material plate (14) at described opening for feed.
4. each described vertical type roller milling rotation blanking device in 3 according to claim 1, it is characterized in that: described rotor axis has regulating block (10).
5. vertical type roller milling rotation blanking device according to claim 4 is characterized in that: the side at the corresponding empty hopper of described housing is provided with hot-air mouth (11).
6. vertical type roller milling rotation blanking device according to claim 4, it is characterized in that: be respectively equipped with end cap (12) at the two ends of described rotor, and the both ends of the surface at described rotor are respectively equipped with several material toggling pieces (13), are provided with in addition Lou material mouth in the bottom of described end cap.
7. vertical type roller milling rotation blanking device according to claim 6, it is characterized in that: described material toggling piece is eight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110213727.4A CN102898051B (en) | 2011-07-28 | 2011-07-28 | Vertical roller mill rotary feed device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110213727.4A CN102898051B (en) | 2011-07-28 | 2011-07-28 | Vertical roller mill rotary feed device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102898051A true CN102898051A (en) | 2013-01-30 |
| CN102898051B CN102898051B (en) | 2014-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110213727.4A Active CN102898051B (en) | 2011-07-28 | 2011-07-28 | Vertical roller mill rotary feed device |
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| CN (1) | CN102898051B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103706437A (en) * | 2014-01-21 | 2014-04-09 | 中材（天津）粉体技术装备有限公司 | Vertical type roller mill rotary discharger |
| CN105600319A (en) * | 2016-02-24 | 2016-05-25 | 青岛达能环保设备股份有限公司 | Disc-type electric feeding system |
| CN109107736A (en) * | 2018-10-19 | 2019-01-01 | 四川亿欣新材料有限公司 | A kind of superfine calcium carbonate powder process units and method |
| CN109759219A (en) * | 2019-01-25 | 2019-05-17 | 莱歇研磨机械制造(上海)有限公司 | A kind of rotary feeder enhancing mill feeding device sealing performance |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2244540Y (en) * | 1995-09-04 | 1997-01-08 | 廖光华 | Automatic feeder |
| CN2277938Y (en) * | 1997-02-21 | 1998-04-08 | 刘国权 | Full-automatic double-nozzle cement packing machine |
| JP2001058136A (en) * | 1999-08-20 | 2001-03-06 | Babcock Hitachi Kk | Vertical type roller mill |
| CN2467407Y (en) * | 2001-03-13 | 2001-12-26 | 周连生 | Feeding device for cement packaging machine |
| CN201000311Y (en) * | 2007-01-19 | 2008-01-02 | 兰海燕 | Firecracker braider baiting structure |
| CN101475089A (en) * | 2009-01-09 | 2009-07-08 | 王保良 | Unpowered straight-through lattice wheel type feed and discharge device |
| CN202175626U (en) * | 2011-07-28 | 2012-03-28 | 苏州中材建设有限公司 | Vertical type roller milling rotation blanking device |
-
2011
- 2011-07-28 CN CN201110213727.4A patent/CN102898051B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2244540Y (en) * | 1995-09-04 | 1997-01-08 | 廖光华 | Automatic feeder |
| CN2277938Y (en) * | 1997-02-21 | 1998-04-08 | 刘国权 | Full-automatic double-nozzle cement packing machine |
| JP2001058136A (en) * | 1999-08-20 | 2001-03-06 | Babcock Hitachi Kk | Vertical type roller mill |
| CN2467407Y (en) * | 2001-03-13 | 2001-12-26 | 周连生 | Feeding device for cement packaging machine |
| CN201000311Y (en) * | 2007-01-19 | 2008-01-02 | 兰海燕 | Firecracker braider baiting structure |
| CN101475089A (en) * | 2009-01-09 | 2009-07-08 | 王保良 | Unpowered straight-through lattice wheel type feed and discharge device |
| CN202175626U (en) * | 2011-07-28 | 2012-03-28 | 苏州中材建设有限公司 | Vertical type roller milling rotation blanking device |
Non-Patent Citations (1)
| Title |
|---|
| 琚瑞喜: "立式辊磨对生料细度的控制", 《四川水泥》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103706437A (en) * | 2014-01-21 | 2014-04-09 | 中材（天津）粉体技术装备有限公司 | Vertical type roller mill rotary discharger |
| CN105600319A (en) * | 2016-02-24 | 2016-05-25 | 青岛达能环保设备股份有限公司 | Disc-type electric feeding system |
| CN109107736A (en) * | 2018-10-19 | 2019-01-01 | 四川亿欣新材料有限公司 | A kind of superfine calcium carbonate powder process units and method |
| CN109759219A (en) * | 2019-01-25 | 2019-05-17 | 莱歇研磨机械制造(上海)有限公司 | A kind of rotary feeder enhancing mill feeding device sealing performance |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102898051B (en) | 2014-06-18 |
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