CN108067329A - Mill material bed gathers materials cancellation element - Google Patents
Mill material bed gathers materials cancellation element Download PDFInfo
- Publication number
- CN108067329A CN108067329A CN201711338568.4A CN201711338568A CN108067329A CN 108067329 A CN108067329 A CN 108067329A CN 201711338568 A CN201711338568 A CN 201711338568A CN 108067329 A CN108067329 A CN 108067329A
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- CN
- China
- Prior art keywords
- mill
- scraping plate
- material scraping
- gathers materials
- cancellation element
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C15/00—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
Abstract
Gather materials cancellation element the invention discloses a kind of mill material bed, including stent and material scraping plate, material scraping plate is fixed on stent and the static fixation of opposing discs, and each material scraping plate faces mill and close to mill.The present invention realizes the spacing for being not only not required to increase feed back and feed chute mouth and mill material bed, but also mechanical can break up the purpose of mill central area solid accumulation.
Description
Technical field
The invention belongs to mill material bed processing unit fields, can especially eliminate vertical roll grinder mill material bed center object
Material bonds the vertical roll grinder of the problem of accumulation.
Background technology
In building materials, chemical industry, metallurgy when industries use roller mill, the processing of mill material bed solid accumulation is that a key is asked
Topic.By taking vertical roll grinder system as an example, due to vertical roll grinder design feature and technologic requirement, using the side of center feeding
Based on formula, due to mill center centrifugal force it is smaller so that material translational speed slowly and material with caking property factor, cause to grind
Disk center's solid accumulation does not dissipate, and situation severe patient be easy to cause top feed back ash bucket and feed chute blocks, and triggers major accident.
Existing vertical roller grinder technology does not have this problem enough attention, can be effective without suitable device technique yet
Solution this ask.Common practice is to design implementation based on following two points at present, first, increasing feed back and feed chute
The distance between mouth and mill material bed；Material movement is driven second is that being rotated using mill, carrys out dispersed material by centrifugal force.But
The defects of so doing is also apparent, and is mainly manifested in:
1st, after the spacing for increasing feed back and feed chute mouth and mill material bed, hot wind carries material easily from chute in mill
Mouthful enter, cause to do, wet mixing is closed and united, be unfavorable for grinding；In addition wind can be also gone here and there to powder-separating area domain, influence separator and powder is selected to imitate
Rate.
2nd, mill central area centrifugal force is small, and material translational speed is slow, and due to the bonding characteristic of material so that in mill
The solid accumulation of the heart inevitably occurs.
The content of the invention
It is an object of the invention to：It is proposed that a kind of mill material bed gathers materials cancellation element, realization be both not required to increase feed inlet with
The spacing of mill material bed, and mechanical can break up the purpose of mill central area solid accumulation.
The object of the invention is realized by following technical proposals：
A kind of mill material bed gathers materials cancellation element, and including stent and material scraping plate, material scraping plate is fixed on stent and opposite grinds
The static fixation of disk center, each material scraping plate face mill and close to mills.
During present invention work, material is moved with mill, and the cancellation element that gathers materials is fixed, using between material scraping plate and material
Relative motion relation, effectively break up and gather materials.
Alternatively, reverse taper is further included, reverse taper is set immediately below the heart in the bracket, reverse taper is fixed on material scraping plate
On.In the program, by center arrangement reverse taper, using the water conservancy diversion of reverse taper, solve solid accumulation at center and be not easy what is broken up
Problem.
Alternatively, loose metal harrow nail is further included, material scraping plate bottom surface is equipped with several loose metal harrow nails.In the program, pass through setting
Loose metal harrow nail further effectively breaks up material.
Alternatively, stent includes flange, supporting leg and retainer ring, along the circumferentially fixed several supporting legs of flange, each branch midleg
By a retainer ring reinforcement by connection, each fixed material scraping plate of supporting leg bottom connection.
As further selection, the uniformly distributed interconnection centered on carriage center axis of each material scraping plate.
Alternatively, material scraping plate is two pieces, and two pieces of material scraping plate right-angled intersections, reverse taper is fixed on infall.
The foregoing main solution of the present invention and further alternatives thereof can be freely combined to form multiple schemes, be this
Invent the scheme that can be used and be claimed；And the present invention, between (each non conflicting selection) selection and between other selections
It can also be freely combined.Those skilled in the art can understand have after the present invention program is understood according to the prior art and common knowledge
Multiple combinations are the claimed technical solution of the present invention, do not do exhaustion herein.
Beneficial effects of the present invention：The present invention can solve the problems, such as mill material bed solid accumulation in various roll mill apparatus,
By taking vertical roll grinder as an example, due to no longer needing to increase the spacing of feed back and feed chute mouth and mill material bed, resistance in the present invention
Stop strip hot wind gas to seal in, substantially avoided the bonding of material in feed back and feed chute, improve grinding efficiency,
The grinding efficiency of separator is improved, reduces system energy consumption.The mill material bed center effective machinery of cancellation element that gathers materials is broken up
Material avoids and blocks cone bucket feed back and feed chute mouth due to solid accumulation lumps in mill, it is hidden to eliminate potential accident
Suffer from, improve the running rate of vertical roll grinder.
Description of the drawings
Fig. 1 is the facade structures schematic diagram of the embodiment of the present invention；
Fig. 2 is the planar structure schematic diagram of the embodiment of the present invention；
Fig. 3 is the dimensional structure diagram of the embodiment of the present invention；
Wherein 1 it is mill, 2 is that cone bucket feed back and feed chute mouth, 3 for the cancellation element that gathers materials, 4 are stent, 5 are scraper
Plate, 6 be reverse taper, 7 be loose metal harrow nail, 8 be flange, 9 be supporting leg, 10 be retainer ring.
Specific embodiment
Following non-limiting examples are used to illustrate the present invention.
With reference to shown in figure 1-3, a kind of mill material bed gathers materials cancellation element, can be applied to various have grinding machine, it is necessary to locate
The roller mill device of mill material bed is managed, illustrates the application of the present invention by taking vertical roll grinder as an example below：Including mill 1 and it is arranged on
The cone bucket feed back and feed chute mouth 2 of 1 top of mill, further include the cancellation element 3 that gathers materials, the cancellation element 3 that gathers materials includes 4 He of stent
Material scraping plate 5 further includes reverse taper 6 and loose metal harrow nail 7, several material scraping plates 5 are arranged in mill 1 and cone bucket feed back and feed chute
Between mouth 2, each material scraping plate 5 faces mill 1 and close to mill 1, and material scraping plate 5 is fixed on cone bucket feed back by stent 4 and charging is slipped
On notch 2,5 bottom surface of material scraping plate is equipped with several loose metal harrow nails 7, sets immediately below 2 center of cone bucket feed back and feed chute mouth
Cone 6, reverse taper 6 are fixed on material scraping plate 5.
Preferably, stent 4 includes flange 8, supporting leg 9 and retainer ring 10, flange 8 and cone bucket feed back and feed chute mouth 2
Fixation is detachably connected, along the circumferentially fixed several supporting legs 9 of flange 8,9 middle part of each supporting leg is by 10 reinforcement by connection of a retainer ring, respectively
The fixed material scraping plate 5 of 9 bottom of supporting leg connection.Each material scraping plate 5 is uniformly intersected centered on 2 center of cone bucket feed back and feed chute mouth and connected
It connects, shown in refer to the attached drawing 2,3, material scraping plate 5 is two pieces, and two pieces of 5 right-angled intersections of material scraping plate, reverse taper 6 is fixed on infall.
As an example of specific implementation, 1 implemented according to the invention the mill material bed cancellation element 3 that gathers materials be mounted on
Between the 1 material bed of mill and cone bucket feed back and feed chute mouth 2 of one vertical roll grinder, positioned in the surface at 1 center of mill,
Referring to attached drawing 2, coupled with cone bucket feed back and feed chute mouth 2 using flange 8, blending bolt is fixed.Stent 4 is by flange 8 and four
The supporting leg 9 of the uniformly distributed shaped steel of root welds together, is reinforced and protected using the retainer ring 10 of annular steel ring in the middle of the supporting leg 9 of shaped steel
It is fixed to keep steady.Material scraping plate 5 is welded by shaped steel by decussation, welds several loose metal harrow nails 7 below.Material scraping plate 5 is welded in
Between the supporting leg 9 of stent 4.A reverse taper 6 is provided at the center of material scraping plate 5.During work, mill material bed gathers materials cancellation element
3 is stationary, and the material entered from top cone bucket feed back and feed chute mouth 2 falls at 1 center of mill, with 1 turn of mill
Dynamic, nearer from 1 center of mill place, the centrifugal force that material is subject to is smaller, and the acceleration of acquisition is smaller, is displaced outwardly speed and gets over
Slowly, easily bond.Reverse taper 6 among material scraping plate 5, occupies sub-fraction central area, intermediate rest part material is by material scraping plate 5
Loosely, rush to rapidly on grinding track, machinery has broken up material, effectively prevents materials from bonding and putty.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should all be included in the protection scope of the present invention.
Claims (6)
- The cancellation element 1. a kind of mill material bed gathers materials, it is characterised in that：Including stent and material scraping plate, material scraping plate is fixed on stent And opposing discs central stationary is fixed, each material scraping plate faces mill and close to mill.
- The cancellation element 2. mill material bed as described in claim 1 gathers materials, it is characterised in that：Reverse taper is further included, in the bracket Reverse taper is set immediately below the heart, and reverse taper is fixed on material scraping plate.
- The cancellation element 3. mill material bed as described in claim 1 gathers materials, it is characterised in that：Further include loose metal harrow nail, material scraping plate Bottom surface is equipped with several loose metal harrow nails.
- The cancellation element 4. mill material bed as described in claim 1 gathers materials, it is characterised in that：Stent includes flange, supporting leg and consolidates Determine ring, along the circumferentially fixed several supporting legs of flange, each branch midleg is fixed by a retainer ring reinforcement by connection, each supporting leg bottom connection Material scraping plate.
- The cancellation element 5. mill material bed as claimed in claim 4 gathers materials, it is characterised in that：Each material scraping plate using carriage center axis as Center is evenly distributed with interconnection.
- The cancellation element 6. mill material bed as claimed in claim 2 gathers materials, it is characterised in that：Material scraping plate is two pieces, two pieces of scrapers Plate right-angled intersection, reverse taper are fixed on infall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711338568.4A CN108067329A (en) | 2017-12-14 | 2017-12-14 | Mill material bed gathers materials cancellation element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711338568.4A CN108067329A (en) | 2017-12-14 | 2017-12-14 | Mill material bed gathers materials cancellation element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108067329A true CN108067329A (en) | 2018-05-25 |
Family
ID=62158573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711338568.4A Pending CN108067329A (en) | 2017-12-14 | 2017-12-14 | Mill material bed gathers materials cancellation element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108067329A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114832905A (en) * | 2022-04-19 | 2022-08-02 | 安徽稼仙金佳粮集团股份有限公司 | Milling device for grain processing and using method thereof |
| CN115254373A (en) * | 2022-06-24 | 2022-11-01 | 河南黎明重工科技股份有限公司 | A scraper that is used for vertical roller to grind center feed |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4389767A (en) * | 1980-12-10 | 1983-06-28 | Combustion Engineering, Inc. | Method of manufacturing pulverizer rolls |
| CN1036340A (en) * | 1987-12-24 | 1989-10-18 | 弗·尔·斯米德思公司 | Vertical roller mill |
| CN1621154A (en) * | 2004-12-28 | 2005-06-01 | 北京华诺维科技发展有限责任公司 | Disc type magnetic roll squeezer |
| CN101161346A (en) * | 2007-11-20 | 2008-04-16 | 郝志刚 | Grinding mechanism of vertical grinder |
| GB2484333A (en) * | 2010-10-07 | 2012-04-11 | William Graham Bell | Method of converting the body of a grinding mill |
| CN202621230U (en) * | 2012-02-13 | 2012-12-26 | 宇部兴产机械株式会社 | Vertical grinder |
| CN103551224A (en) * | 2013-11-05 | 2014-02-05 | 长沙深湘通用机器有限公司 | Roller type mill |
| CN103599827A (en) * | 2013-11-13 | 2014-02-26 | 佛山市博晖机电有限公司 | Vertical mill device for milling ceramic raw materials |
| CN203577881U (en) * | 2013-11-13 | 2014-05-07 | 佛山市博晖机电有限公司 | Vertical grinding equipment for grinding ceramic raw material |
| CN204485948U (en) * | 2015-02-09 | 2015-07-22 | 曲靖市傅家鸡食品有限公司 | A kind of capsicum crushing device |
-
2017
- 2017-12-14 CN CN201711338568.4A patent/CN108067329A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4389767A (en) * | 1980-12-10 | 1983-06-28 | Combustion Engineering, Inc. | Method of manufacturing pulverizer rolls |
| CN1036340A (en) * | 1987-12-24 | 1989-10-18 | 弗·尔·斯米德思公司 | Vertical roller mill |
| CN1621154A (en) * | 2004-12-28 | 2005-06-01 | 北京华诺维科技发展有限责任公司 | Disc type magnetic roll squeezer |
| CN101161346A (en) * | 2007-11-20 | 2008-04-16 | 郝志刚 | Grinding mechanism of vertical grinder |
| GB2484333A (en) * | 2010-10-07 | 2012-04-11 | William Graham Bell | Method of converting the body of a grinding mill |
| CN202621230U (en) * | 2012-02-13 | 2012-12-26 | 宇部兴产机械株式会社 | Vertical grinder |
| CN103551224A (en) * | 2013-11-05 | 2014-02-05 | 长沙深湘通用机器有限公司 | Roller type mill |
| CN103599827A (en) * | 2013-11-13 | 2014-02-26 | 佛山市博晖机电有限公司 | Vertical mill device for milling ceramic raw materials |
| CN203577881U (en) * | 2013-11-13 | 2014-05-07 | 佛山市博晖机电有限公司 | Vertical grinding equipment for grinding ceramic raw material |
| CN204485948U (en) * | 2015-02-09 | 2015-07-22 | 曲靖市傅家鸡食品有限公司 | A kind of capsicum crushing device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114832905A (en) * | 2022-04-19 | 2022-08-02 | 安徽稼仙金佳粮集团股份有限公司 | Milling device for grain processing and using method thereof |
| CN115254373A (en) * | 2022-06-24 | 2022-11-01 | 河南黎明重工科技股份有限公司 | A scraper that is used for vertical roller to grind center feed |
| CN115254373B (en) * | 2022-06-24 | 2024-05-14 | 河南黎明重工科技股份有限公司 | Scraping device for vertical roller mill center feeding |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180525 |
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| RJ01 | Rejection of invention patent application after publication |