CN2868416Y - Pendulum flour mill - Google Patents
Pendulum flour mill Download PDFInfo
- Publication number
- CN2868416Y CN2868416Y CN 200620039127 CN200620039127U CN2868416Y CN 2868416 Y CN2868416 Y CN 2868416Y CN 200620039127 CN200620039127 CN 200620039127 CN 200620039127 U CN200620039127 U CN 200620039127U CN 2868416 Y CN2868416 Y CN 2868416Y
- Authority
- CN
- China
- Prior art keywords
- grader
- pendulum type
- main
- grinding roller
- type ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 235000013312 flour Nutrition 0.000 title 1
- 230000008878 coupling Effects 0.000 claims abstract description 9
- 238000010168 coupling process Methods 0.000 claims abstract description 9
- 238000005859 coupling reaction Methods 0.000 claims abstract description 9
- 238000000227 grinding Methods 0.000 claims description 33
- 230000009467 reduction Effects 0.000 claims description 12
- 244000309464 bull Species 0.000 claims description 10
- 239000000843 powder Substances 0.000 claims description 10
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 8
- 208000028804 PERCHING syndrome Diseases 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 3
- 238000003860 storage Methods 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000010949 copper Substances 0.000 claims description 2
- 230000001050 lubricating effect Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 240000000103 Potentilla erecta Species 0.000 abstract 2
- 235000016551 Potentilla erecta Nutrition 0.000 abstract 2
- 239000003638 chemical reducing agent Substances 0.000 abstract 2
- 239000000428 dust Substances 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000003801 milling Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000009700 powder processing Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 235000012054 meals Nutrition 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Images
Abstract
The utility model discloses a flourmill of pendulum type, including a mainframe and a grader sorter. The grader sorter is arranged on the top of the mainframe and the two are connected and sealed with each other with a flexible connector. The mainframe includes a main speed reducer with a bottom base above. The base is provided with a center spindle supporter in the middle. A main spindle is arranged inside the center by spindle supporter. The main spindle is connected with the main speed reducer by a coupling. The base is provided with a gas-cycle box for a fan. The upper part of the gas-cycle box for a fan is provided with a mill cover keeping the main spindle closed down. A cinquefoil frame is arranged on the top of the main spindle. The cinquefoil frame is provided with a mill roller assembly. The center spindle frame is provided with a share frame with a share. The grader sorter is a turbine grader. An impeller is driven by a stepless timing electrical motor. One-grade speeding-up is used. The utility model can improve the output of the production and lower the power consumption, also would not pollute the environment.
Description
Technical field
The utility model relates to a kind of pendulum type ring roll pulverizer that is used for powder processing.
Background technology
R type pendulum type ring roll pulverizer (Raymond mill) is one of the most universal most widely used milling equipment in the powder processing industry.Since earlier 1960s, first 4R Raymond mill introduced from U.S. Lei Meng company in Shanghai, equipment spread to all parts of the country very soon, and kind extends to 3R, 4R, 5R until 6R (R represents grinding roller).Three during the last ten years the whole nation formed the industry size that has several hundred tame Raymond machine device fabrication factories and several ten thousand tame users, it serves to show its popularity.The advantage of Raymond mill is an applied range, and product fineness is moderate; Simple to operation, directly be processed into qualified powder from original ore, accomplish without any letup; Dry process can be dried simultaneously even modification is handled; Device structure is simple, and maintenance easily; Device fabrication producer spreads all over the country, and complete machine and fittings supply are convenient; Cheap, investment and production run cost are low or the like.
Although advantage is numerous, along with the lifting of development of technology, the market demand, the shortcoming and defect of traditional Raymond mill also more and more reveals:
1, product fineness lower (≤400 order).On the market added value of product often with the product fineness direct correlation, low value-added product has been difficult to satisfy user's requirement, therefore many users only Raymond mill as roughing equipment, and carry out super-fine processing with airflow milling, stirring mill, vibromill etc.
2, output is lower, energy consumption is higher.Along with the appearance of some energy-efficient novel milling equipments, widened gap with the combination property of traditional Raymond mill.
3, the dust contaminated environment that leaks worsens operating condition, and finished product loss big (big portion is a superfine powder).
Recently domestic many R﹠D institutions and manufacturer have carried out some improvement to traditional Raymond mill, for example improve analyzer, increase the number of blade, improve rotating speed, the also employing twi-tier blade that has, and product fineness rises to 600 orders.Increase dust collecting system, reduce dust pollution.Adopt the secondary hierarchy system, from 325 order finished powder, sub-elect 800-1250 purpose superfine powder.Some are progressive although obtained, but still exist secondary classification output less, and efficient is lower, and defective such as the material of the subordinate after the classification is difficult, so overall economic efficiency still significantly promotes.
The utility model content
The technical problems to be solved in the utility model provides a kind of pendulum type ring roll pulverizer, and it has the ability of super-fine processing, and the finished product fineness can reach 1250 orders, and it can also improve the output of product, cuts down the consumption of energy, and is free from environmental pollution.
For solving the problems of the technologies described above, the utility model pendulum type ring roll pulverizer comprises main frame and grader, and grader is positioned at the top of main frame and the two and is flexible coupling and is tightly connected;
Described main frame comprises a main speed reduction box, be positioned at this main speed reduction box top and be provided with a base, the centre position of this base is provided with the center pedestal, one main shaft is arranged in the pedestal of center by bearing, this main shaft is connected by shaft coupling with main speed reduction box, and described base is provided with the air blast steam return box, and this air blast steam return box top is provided with the grinding machine cover tube with the main shaft sealing, the upper end of described main shaft is provided with the plum blossom frame, and this plum blossom frame is provided with the grinding roller assembly; Be arranged with relieving tool post on the pedestal of described center, this relieving tool post is provided with perching knife;
Described grader is a turbine classifier, its impeller is dragged by stepless speed-regulating motor, adopt the transmission of one-level speedup, the skeleton of this impeller forms king's font structure by axle sleeve, labyrinth plate, intermediate plate, base plate, the footpath, its of conical shell that is shaped as of the grading room of this grader equals 1 times of impeller diameter end substantially, described labyrinth plate adopts double-deck long labyrinth labyrinth structure, and the end play in labyrinth is adjustable.
Because adopt said structure, the beneficial effect of the utility model pendulum type ring roll pulverizer is:
1, the range of work is significantly expanded: the range of work of existing pendulum type ring roll pulverizer is 80～325 orders, and the range of work of the utility model pendulum type ring roll pulverizer is 80～1250 orders, has realized super-fine processing.
2, efficient height, energy consumption are low: compare with existing pendulum type ring roll pulverizer, count at the identical order of processing that the utility model can improve output more than 50% under the situation of product, and economize on electricity more than 30%.
3, the utility model reaches the whole production line employing negative pressure operation that the auxiliary device supporting with it constitutes, and the dust that do not leak satisfies environmental requirement.
Description of drawings
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is described in further detail:
Accompanying drawing is the structural representation of the utility model pendulum type ring roll pulverizer.
The specific embodiment
As shown in the figure, the utility model pendulum type ring roll pulverizer comprises main frame and grader.Main frame is directly installed on the ground, and grader is installed on the ground by support 31.Grader is positioned at the top of main frame and the two and is flexible coupling and 30 is tightly connected, and is flexible coupling 30 concrete structure as shown in the figure.
Described main frame comprises that one is arranged at the main speed reduction box 3 on the transmission frame 2, and is arranged on main motor 4 on the transmission frame 2 by motor bearing 1.Main motor 4 drives main speed reduction box 3 by driving belt 29.
Be positioned at main speed reduction box 3 tops and be provided with a base 6, the centre position of this base 6 is provided with center pedestal 10.Main shaft 16 is arranged in the center pedestal 10 by bearing, and this main shaft 10 is connected by shaft coupling 5 with main speed reduction box 3.The rotating speed of main like this motor 4 drags main shaft 16 rotations after slowing down through main speed reduction box 3.The rotating speed of described main shaft 16 is 140 rev/mins (4R) or 110 rev/mins (5R).Pendulum type ring roll pulverizer transmission system speedup 10% than traditional helps improving abrasive dust efficient.The intracavity bottom of described base 6 is provided with the fine powder material storage container, and the bottom of this fine powder material storage container is provided with bottom lining plate 8.This base 6 is provided with air blast gas tank 7, and backplate 9 is positioned at air blast steam return box 7.Above air blast steam return box 7, be provided with grinding machine cover tube 14 with main shaft 16 sealings.Charge door 12 and grinding machine door 25 are positioned at the both sides of grinding machine cover tube 14.
The upper end of described main shaft 16 is provided with plum blossom frame 15, and this plum blossom frame 15 is provided with grinding roller assembly 13.Be provided with bull ring 27 in described backplate 9 inboards.Described grinding roller assembly 13 adopts single copper sheathing sliding bearing, oil lubricating, and its grinding roller 26 is the back taper self-tightening type.Grinding roller assembly 13 adopts long tube type labyrinth seal dirt-proof boot.The diameter of grinding roller 26 is 350mm (4R) or 440mm (5R), than the grinding roller increasing about 10% of existing pendulum type ring roll pulverizer.The internal diameter of bull ring 27 is 1010mm or 1290mm, highly is 170mm or 200mm, than the internal diameter and the highly all corresponding increase of the bull ring of existing pendulum type ring roll pulverizer.The utility model is under the constant prerequisite of main motor current, adopt the diameter that increases grinding roller 26, the internal diameter and the height of bull ring 27, improve the measures such as rotating speed of main shaft, in addition, fine finishining is carried out on grinding roller 26 surfaces makes grinding roller 26 and bull ring 27 enter the correct grinding state at the very start, contact is good, and wearing and tearing evenly; Can effectively improve the ability of processing superfine powder like this.
Be arranged with relieving tool post 11 on the described center pedestal 10, this relieving tool post is provided with perching knife 28.This perching knife 28 increases than the length of existing pendulum type ring roll pulverizer, has increased shelves material lateral margin simultaneously.
Described grader is a turbine classifier, and the case 19 of grader is fixedly mounted on the grading room 32.One side of case 19 is provided with air outlet 24.The axle sleeve 20 of grader is installed in case 19.The main shaft 21 of grader is installed in the axle sleeve 20 by bearing.Impeller 23 is installed on the main shaft 21 of grader, and stepless speed-regulating motor 18 can drives impeller 23 rotate by grader belt drive unit 17 like this, and adopts the transmission of one-level speedup.The skeleton of this impeller 23 forms king's font structure by axle sleeve, labyrinth plate, intermediate plate, base plate.The footpath, its of conical shell that is shaped as of the grading room 32 of this grader equals 1 times of impeller diameter end substantially.The labyrinth device 22 that described labyrinth plate constitutes adopts double-deck long labyrinth labyrinth structure, and the end play of labyrinth device 22 is adjustable.
The utility model adds man-hour, and main motor 4 is by driving belt 29 and main speed reduction box 3, shaft coupling 5 drive main shafts 16 and relieving tool post 11 and 15 rotations of plum blossom frame.Hang 4 groups of grinding roller assemblies 13 on the plum blossom frame 15, during rotation, under action of centrifugal force, grinding roller 26 presses to bull ring 27 and under the friction effect, grinding roller 26 is made the high speed spinning motion, and grinding roller 26 is all made with high abrasion resisting material with bull ring 27.Raw material enters in the chamber from charge door 12, is squeezed, grinds between grinding roller 26 and bull ring 27.Air-flow enters from the import of air blast steam return box 7, protects by guiding and pulls 9 and be blown in the mill chamber from tangential direction, will be blown afloat by levigate powder in the crushed zone, and the turbine classifier of sending into top carries out sorting.The material that feeds in the grinding machine scoops up (perching knife tilts to install) by perching knife 28, and all there is a perching knife 28 each grinding roller 26 front portion, when relieving tool post 11 rotations, just in time material is sent constantly between grinding roller 26 and bull ring 27 and is ground.
Turbine classifier is installed in the grinding machine top, does rotation at a high speed by buncher 18 by main shaft 21, impeller 23 that belt drive unit 17 drives grader.Impeller 23 rotating speeds are high more, and partition size is thin more, under the effect of air blast high velocity air, bring fine powder levigate in the mill chamber into impeller 23, and process is the blade of the impeller 23 of rotation at a high speed, by air outlet 24, are passed into whirlwind and bagroom and collect.Return in the mill chamber after underproof meal is then hit by blade and reface, whole blast system should be under the negative pressure works, and unnecessary air filters the back by deduster and enters atmosphere by air-introduced machine.
Claims (8)
1, a kind of pendulum type ring roll pulverizer comprises main frame and grader, it is characterized in that: grader is positioned at the top of main frame and the two and is flexible coupling and is tightly connected;
Described main frame comprises a main speed reduction box, be positioned at this main speed reduction box top and be provided with a base, the centre position of this base is provided with the center pedestal, one main shaft is arranged in the pedestal of center by bearing, this main shaft is connected by shaft coupling with main speed reduction box, and described base is provided with the air blast steam return box, and this steam return box top is provided with the grinding machine cover tube with the main shaft sealing, the upper end of described main shaft is provided with the plum blossom frame, and this plum blossom frame is provided with the grinding roller assembly; Be arranged with relieving tool post on the pedestal of described center, this relieving tool post is provided with perching knife;
Described grader is a turbine classifier, its impeller is dragged by stepless speed-regulating motor, adopt V-belt one-level speedup transmission, the skeleton of this impeller forms king's font structure by axle sleeve, labyrinth plate, intermediate plate, base plate, the footpath, its of conical shell that is shaped as of the grading room of this grader equals 1 times of impeller diameter end substantially, described labyrinth plate adopts double-deck long labyrinth labyrinth structure, and the end play in labyrinth is adjustable.
2, pendulum type ring roll pulverizer according to claim 1 is characterized in that: described grinding roller assembly adopts single copper sheathing sliding bearing, and oil lubricating, its grinding roller are the back taper self-tightening type.
3, pendulum type ring roll pulverizer according to claim 1 is characterized in that: described grinding roller assembly adopts long tube type labyrinth seal dirt-proof boot.
4, pendulum type ring roll pulverizer according to claim 1 is characterized in that: the grinding roller diameter of described grinding roller assembly is respectively 350mm or 440mm.
5, pendulum type ring roll pulverizer according to claim 1 is characterized in that: the bull ring internal diameter of described grinding roller assembly is respectively 1010mm or 1290mm, highly is 170mm or 200mm.
6, pendulum type ring roll pulverizer according to claim 1 is characterized in that: described base intracavity bottom is provided with the fine powder material storage container.
7, pendulum type ring roll pulverizer according to claim 1 is characterized in that: the described speed of mainshaft is 140 rev/mins or 110 rev/mins.
8, pendulum type ring roll pulverizer according to claim 1 is characterized in that: described main frame is installed on the ground, and described grader is installed on the ground by support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620039127 CN2868416Y (en) | 2006-01-23 | 2006-01-23 | Pendulum flour mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620039127 CN2868416Y (en) | 2006-01-23 | 2006-01-23 | Pendulum flour mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2868416Y true CN2868416Y (en) | 2007-02-14 |
Family
ID=37723347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620039127 Expired - Fee Related CN2868416Y (en) | 2006-01-23 | 2006-01-23 | Pendulum flour mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2868416Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101992139A (en) * | 2009-08-21 | 2011-03-30 | 上海建设路桥机械设备有限公司 | Pendulum type grinder |
| CN103394403A (en) * | 2013-07-26 | 2013-11-20 | 桂林桂冶粉磨机械有限公司 | Belt transmission-type grader |
| CN104162470A (en) * | 2014-07-31 | 2014-11-26 | 桂林桂强机械有限公司 | Grinding machine with powder returning device |
| CN104307600A (en) * | 2014-10-10 | 2015-01-28 | 山西潞安矿业(集团)有限责任公司 | Mine sample preparation mill |
| CN104549653A (en) * | 2013-10-23 | 2015-04-29 | 上海重型机器厂有限公司 | Coal mill |
| CN113171845A (en) * | 2021-04-23 | 2021-07-27 | 肖文龙 | Structure of main grinding machine for preventing abrasive material and sundries from entering air return box |
-
2006
- 2006-01-23 CN CN 200620039127 patent/CN2868416Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101992139A (en) * | 2009-08-21 | 2011-03-30 | 上海建设路桥机械设备有限公司 | Pendulum type grinder |
| CN103394403A (en) * | 2013-07-26 | 2013-11-20 | 桂林桂冶粉磨机械有限公司 | Belt transmission-type grader |
| CN104549653A (en) * | 2013-10-23 | 2015-04-29 | 上海重型机器厂有限公司 | Coal mill |
| CN104162470A (en) * | 2014-07-31 | 2014-11-26 | 桂林桂强机械有限公司 | Grinding machine with powder returning device |
| CN104307600A (en) * | 2014-10-10 | 2015-01-28 | 山西潞安矿业(集团)有限责任公司 | Mine sample preparation mill |
| CN113171845A (en) * | 2021-04-23 | 2021-07-27 | 肖文龙 | Structure of main grinding machine for preventing abrasive material and sundries from entering air return box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070214 Termination date: 20120123 |