CN107029863A - A kind of roller with automatic blanking and discharging functions cuts grater - Google Patents
A kind of roller with automatic blanking and discharging functions cuts grater Download PDFInfo
- Publication number
- CN107029863A CN107029863A CN201610178869.4A CN201610178869A CN107029863A CN 107029863 A CN107029863 A CN 107029863A CN 201610178869 A CN201610178869 A CN 201610178869A CN 107029863 A CN107029863 A CN 107029863A
- Authority
- CN
- China
- Prior art keywords
- feed bin
- feed
- tube body
- pipe
- air intake
- 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.)
- Pending
Links
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
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/02—Feeding devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
- B02C23/20—Adding fluid, other than for crushing or disintegrating by fluid energy after crushing or disintegrating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
- B02C23/24—Passing gas through crushing or disintegrating zone
- B02C23/30—Passing gas through crushing or disintegrating zone the applied gas acting to effect material separation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
- B02C23/24—Passing gas through crushing or disintegrating zone
- B02C23/32—Passing gas through crushing or disintegrating zone with return of oversize material to crushing or disintegrating zone
Abstract
Grater, including grinding storehouse, decompression chamber, discharge pipe and blast pipe are cut the invention discloses a kind of roller with automatic blanking and discharging functions, the side that blast pipe connects with grinding storehouse is provided with multiple fresh air inlets；Grinding is provided with feed pipe, feed bin, discharge nozzle, U-shaped annular groove and abrasive wheel in storehouse, and feed bin discharge hole is evenly distributed on the side of feed bin, and feed bin discharge hole is positioned close at feed bin bottom surface, and the under shed of feed bin discharge hole and the bottom surface of feed bin are with high；A cone using feed bin bottom surface as bottom surface is provided with feed bin, the height of described cone is less than the height of feed bin, it is preferable that the summit of described cone is located at the body-centered of feed bin.Material can be sprinkled upon multiple places in U-loop groove by the present invention, material is set to disperse rapidly in U-loop groove, improve the operating efficiency of grater, and material can voluntarily glide, without artificial feeding, it is easy to lathe effectively to run, it is ensured that the efficiency and stability of charging, improves production efficiency.
Description
Technical field
It is more particularly to a kind of that there is automatic blanking and discharging work(the invention belongs to nonmetallic mineral ultra-fine grinding preparing technical field
The roller of energy cuts grater
Background technology
In industrial and agricultural production, often need to carry out pulverization process to various materials using grinding machine.Grinding machine is according to milling medium and grinds
The difference of grind materials, can be divided into：It is ball mill, column mill, rod mill, tube mill, autogenous tumbling mill, rotation mortar formula roller mill, vertical
Mill, multilayer Vertical Mill, vertical roll grinder, DMC grinding machines etc..Intermittent ball mill is generally used in Ceramic production, using wet
Method is produced, and its abrasive action can be divided into two parts, one be between abrasive body and abrasive body and it is simplified between abrasive action, two
It is percussion when abrasive body falls, will starts with to improve grinding efficiency from these two aspects." much broken and lessmill " of metallic ore
Technology and technique are a topics for having carried many years, reduce the mill feed size of ball mill, increase by one section of pre-grinding before ball mill
Or ultrafine grinding technique, it is the energy-saving important technology innovation of bargh.The research of grinding machine rock processing is mineral processing work
One of emphasis in journey technology.Rock processing is that ore is extruded using energy by grinding machine, roll, impact and ground,
Make valuable mineral monomer cleavage (from) in ore, the process sorted beneficial to the next stage.
Grinding machine be applied to crush barite, calcite, potassium feldspar, talcum, marble, lime stone, gypsum, quartz,
The Mohs' hardness such as atlapulgite, activated carbon, bentonite, kaolin, glass, manganese ore, titanium ore, chrome ore, slag are not more than 7
Level, the explosive nonmetallic mineral of non-flammable of the humidity below 8%.Grinding machine adjusts cane using mill revolution, the rotation of mill axle, spring
Grinding roller assembly structure, grinding roller roller skin is strengthened to material crushing strength and shear ability, so that the effect of reinforcing milling is reached,
With yield height, next fineness of materials height (powder is careful) is ground, old-fashioned grinding machine can be with dry method continuously powder (continuous work processed
Time was no more than 24 hours), because the bearing in old-fashioned grinding roller assembly using lubricating grease, (lubricating grease must be 24
Shut down and fill once, so no more than 24 hours in hour).But it is new-type be using lubricating oil (being commonly called as machine oil) by
Shut down once in the life cycle that whole grinding roller can be reached using the lubricating oil most long available machine time, change grinding roller and profit
Lubricating oil checks (some lubricating oil are supplemented when needing).
Traditional rotary type grater includes the cylindrical tube rotated around the axis of basic horizontal.The cylinder of rotation is supplied with such as
The granule materials such as slurry or powder, while cylinder is with " critical speed ", (that is, the material at cylinder inner surface connects with grater
Touch and around its traveling minimum speed) 3/1 to four/2nds rotate.The material of traditional grater mostly can not be real
Existing automatic feed and discharging, easily cause material and are accumulated in feed pipe, and after feed is stopped, the material in feed bin
It can not fully enter and be ground in cylinder, it is necessary to manually cleared up, production efficiency is lowly and waste of manpower resource.
Roller mill feed arrangement under prior art, must be by operator the charging manual sorting being placed on material platform in charging
Neatly, there is certain inclination angle in charging aperture front and back end, in the presence of the inclination angle of charging aperture front and back end, will feed in roller mill.
Such manual sorting adds the workload of operator, and charging can not be rolled on material platform, and efficiency is very low.
The content of the invention
Material is set to disperse rapidly in U-loop groove it is an object of the invention to overcome the deficiencies of the prior art and provide one kind,
The operating efficiency of grater is improved, and material can voluntarily glide, and without artificial feeding, be easy to lathe effectively to run, and protect
The efficiency and stability of charging are demonstrate,proved, the roller with automatic blanking and discharging functions for improving production efficiency cuts grater.
The purpose of the present invention is achieved through the following technical solutions：A kind of roller with automatic blanking and discharging functions is cut
Broken machine, including grinding storehouse, the decompression chamber above grinding storehouse, the discharge pipe at the top of decompression chamber and being looped around are ground
The blast pipe on the outside of storehouse is ground, the side that blast pipe connects with grinding storehouse is provided with multiple fresh air inlets；
Feed pipe, feed bin, discharge nozzle, U-shaped annular groove and abrasive wheel, the charging aperture of feed pipe are provided with described grinding storehouse
The side in grinding storehouse is stretched out, the discharging opening of feed pipe is connected with the feeding mouth of feed bin, feed bin is fixedly mounted on the rotary shaft, material
The side in storehouse is provided with least one feed bin discharge hole, and feed bin discharge hole is fixedly connected with discharge nozzle, and the discharging opening of discharge nozzle connects
Connect and multiple abrasive wheels are provided with U-shaped annular groove, U-shaped annular groove, abrasive wheel is installed on the rotary shaft by pivoted arm respectively；
Described feed bin discharge hole is evenly distributed on the side of feed bin, and feed bin discharge hole is positioned close at feed bin bottom surface,
The under shed of feed bin discharge hole and the bottom surface of feed bin are with high；A cone using feed bin bottom surface as bottom surface, institute are provided with feed bin
The height for the cone stated is less than the height of feed bin, it is preferable that the summit of described cone is located at the body-centered of feed bin.
Further, pulse dust collector is provided with described discharge pipe.
Further, described blast pipe is spiral shape, and blast pipe includes air inlet, air intake tube body and air outlet, air intake
Mouth and air outlet are located at the both helical ends of air intake tube body respectively, and air inlet is located at the spiral outer end of air intake tube body, and air intake
Mouth expenditure air intake tube body is around the part of U-shaped annular groove, and the spiral that air outlet is located at air intake tube body is inner, and air outlet is with entering
Airduct body is connected, and the diameter of described air outlet is less than the diameter of air intake tube body, and the diameter of air intake tube body is less than air intake
The diameter of mouth.
Further, installation site of the described blast pipe on grinding storehouse is located at the top of U-shaped annular groove.
The beneficial effects of the invention are as follows：
1st, multiple feed bin discharge holes are set in feed bin side, material can be sprinkled upon by discharge nozzle multiple in U-loop groove
Side, enables material to disperse rapidly in U-loop groove, is laid in U-shaped annular groove, material is more evenly distributed, raising is ground
The operating efficiency of machine, and material can voluntarily glide, and without artificial feeding, be easy to lathe effectively to run, it is ensured that charging
Efficiency and stability, reduce the workload of operator, improve production efficiency；
2nd, feed bin discharge hole is arranged at the upper close bottom surface in feed bin side, and the under shed of feed bin discharge hole and the bottom surface of feed bin are same
Height, ensure that material fully enters U-shaped annular groove, be not in the situation that material is blocked in feed bin, it is possible to increase grinding
Efficiency；
3rd, feed bin sets a cone, using this inclined design, and material can be made to quickly enter discharge nozzle after entering feed bin,
Improve the gliding speed of material, it is ensured that the supply of material in U-loop groove, moreover it is possible to avoid because supports for material down-sliding causes material not in time
There is the situation of solid accumulation in storehouse, and after blanking is stopped, the material in feed bin can fully enter U-loop groove, nothing
Material cleaning work need to be manually carried out, manpower is saved, production efficiency is improved；
4th, the wind-induced air-flow come in from blast pipe can drive the material after grinding to rise so that material is above grinding storehouse
Outlet go out, it is ensured that material will not grinding storehouse and U-shaped annular groove in accumulate, it is ensured that the continuous firing of equipment, improve production
Efficiency；Also ensure that grinding storehouse air pressure inside is stable simultaneously, the turnover of wind can take away the heat in storehouse, and reduction equipment is produced
Heat, reduce equipment loss, extension device service life.
Brief description of the drawings
Fig. 1 is grater structural representation of the invention；
Fig. 2 is grater overlooking the structure diagram of the invention；
Description of reference numerals：1- grinds storehouse, 11- feed pipes, 12- feed bins, 121- feed bin discharge holes, 13- discharge nozzles, 14-U
Type annular groove, 15- rotary shafts, 16- abrasive wheels, 17- pivoted arms, 2- decompression chambers, 3- discharge pipes, 4- pulse dust collectors, 5- blast pipes,
51- air inlets, 52- air intake tube bodies, 53- air outlets.
Embodiment
Technical scheme is further illustrated below in conjunction with the accompanying drawings.
As depicted in figs. 1 and 2, a kind of roller with automatic blanking and discharging functions cuts grater, it is characterised in that including
Grind storehouse 1, the decompression chamber 2 positioned at the top of grinding storehouse 1, the discharge pipe 3 positioned at the top of decompression chamber 2 and be looped around grinding
The blast pipe 5 in the outside of storehouse 1, the side that blast pipe 5 connects with grinding storehouse 1 is provided with multiple fresh air inlets；
Feed pipe 11, feed bin 12, discharge nozzle 13, U-shaped annular groove 14 and abrasive wheel 16 are provided with described grinding storehouse 1,
The charging aperture of feed pipe 11 stretches out the side in grinding storehouse 1, and the discharging opening of feed pipe 11 is connected with the feeding mouth of feed bin 12, expects
Storehouse 12 is fixedly mounted in rotary shaft 15, and the side of feed bin 12 is provided with least one feed bin discharge hole 121, feed bin discharging
Mouth 121 is fixedly connected with discharge nozzle 13, and the discharging opening of discharge nozzle 13 is connected to be provided with U-shaped annular groove 14, U-shaped annular groove 14
Multiple abrasive wheels 16, abrasive wheel 16 is arranged in rotary shaft 15 by pivoted arm 17 respectively；
Described feed bin discharge hole 121 is evenly distributed on the side of feed bin 12, and feed bin discharge hole 121 is positioned close to material
At orlop face, the under shed of feed bin discharge hole 121 is with the bottom surface of feed bin 12 with high；Provided with one with feed bin bottom in feed bin 12
Face is as the cone 122 of bottom surface, and the height of described cone 122 is less than the height of feed bin 12, and the summit of cone 122 is located at
At the body-centered of feed bin 12.
Further, pulse dust collector 4 is provided with described discharge pipe 3.
Further, described blast pipe 5 is spiral shape, and blast pipe 5 includes air inlet 51, air intake tube body 52 and air-out
Mouth 53, air inlet 51 and air outlet 53 are located at the both helical ends of air intake tube body 52 respectively, and air inlet 51 is located at blast pipe
The spiral outer end of body 52, and the expenditure air intake of air inlet 51 tube body 52 is around the part of U-shaped annular groove 14, air outlet 53
Spiral positioned at air intake tube body 52 is inner, and air outlet 53 is connected with air intake tube body 52, and the diameter of air outlet 53 is less than
The diameter of air intake tube body 52, the diameter of air intake tube body 52 is less than the diameter of air inlet 51.
Further, installation site of the described blast pipe 5 on grinding storehouse 1 is located at the top of U-shaped annular groove 14.
The present invention grater operation principle be：Feed bin 12 is passed through material by being arranged on the feed bin discharge hole 121 of its side
Discharge nozzle 13 is equably sprinkled upon many places in U-loop groove 14.The multiple abrasive wheels 16 being arranged in U-shaped annular groove 14 are turning
Revolved round the sun under the drive of arm 17 while rotation, is ground to material.After being ground in grinding storehouse 1 to material, lead to
The air intake of blast pipe 5 is crossed, the wind that blast pipe 5 enters enters grinding storehouse 1 by fresh air inlet, causes air-flow to drive small after grinding
Grain material flies upward floating, and into decompression chamber 3, because pressure is reduced suddenly in decompression chamber 3, the larger material of particle sinks naturally
Re-grind, the less material of particle is collected by pulse dust collector 4, realize automatic feed and the exclusion of material,
Equipment can be made continuously to work, and the circulation of air-flow can take away the heat of equipment generation, reduce equipment because heating causes
Failure, extension device service life.
In use, feed bin 12 is also rotated, and the main shaft that it rotates is consistent with the revolution main shaft of abrasive wheel 16, energy
Material is more uniformly sprinkled upon in U-shaped annular groove 14, the feeding mouth diameter of feed bin 12 is more than the diameter of feed pipe 11, feed bin
12 are connected with feeding pipe 11 but do not fix, and feeding pipe 11 is in process of lapping without rotation.
In feeding process, feed bin discharge hole 121 is arranged on the upper place close to bottom surface in feed bin side, and feed bin discharge hole
Under shed, with high, ensure that the material in feed bin is fully entered in U-shaped annular groove 14, be not in that material exists with feed bin bottom surface
Situation about being blocked in feed bin 12.
One of ordinary skill in the art will be appreciated that embodiment described here is to aid in reader and understands the present invention's
Principle, it should be understood that protection scope of the present invention is not limited to such especially statement and embodiment.This area it is common
Technical staff can make according to these technical inspirations disclosed by the invention various does not depart from the other various specific of essence of the invention
Deformation and combination, these deformations and combination are still within the scope of the present invention.
Claims (6)
1. a kind of roller with automatic blanking and discharging functions cuts grater, it is characterised in that including grinding storehouse (1), position
Decompression chamber (2) above grinding storehouse (1), the discharge pipe (3) at the top of decompression chamber (2) and it is looped around grinding
Blast pipe (5) on the outside of storehouse (1), the side that blast pipe (5) connects with grinding storehouse (1) is provided with multiple fresh air inlets；
Feed pipe (11), feed bin (12), discharge nozzle (13), U-shaped annular groove (14) are provided with described grinding storehouse (1)
With abrasive wheel (16), the charging aperture of feed pipe (11) stretches out the side of grinding storehouse (1), the discharging opening of feed pipe (11)
It is connected with the feeding mouth of feed bin (12), feed bin (12) is fixedly mounted in rotary shaft (15), the side of feed bin (12)
At least one feed bin discharge hole (121) is provided with, feed bin discharge hole (121) is fixedly connected with discharge nozzle (13), discharge nozzle
(13) discharging opening, which is connected, is provided with multiple abrasive wheels (16), abrasive wheel (16) in U-shaped annular groove (14), U-shaped annular groove (14)
It is arranged on respectively by pivoted arm (17) in rotary shaft (15)；
Described feed bin discharge hole (121) is evenly distributed on the side of feed bin (12), and feed bin discharge hole (121) is set
Put at feed bin bottom surface, the under shed of feed bin discharge hole (121) is with the bottom surface of feed bin (12) with high；Feed bin (12)
A cone (122) using feed bin bottom surface as bottom surface is inside provided with, the height of described cone (122) is less than feed bin (12)
Height.
2. roller according to claim 1 cuts grater, it is characterised in that the summit of described cone (122) is located at feed bin
(12) at body-centered.
3. roller according to claim 1 cuts grater, it is characterised in that pulse is provided with described discharge pipe (3)
Dust-precipitator (4).
4. roller according to claim 1 cuts grater, it is characterised in that described blast pipe (5) is spiral shape,
Blast pipe (5) includes air inlet (51), air intake tube body (52) and air outlet (53), air inlet (51) and air outlet
(53) it is located at the both helical ends of air intake tube body (52) respectively, air inlet (51) is located at the spiral shell of air intake tube body (52)
Outer end is revolved, and air inlet (51) expenditure air intake tube body (52) is around the part of U-shaped annular groove (14), air outlet (53)
Spiral positioned at air intake tube body (52) is inner, and air outlet (53) is connected with air intake tube body (52).
5. roller according to claim 4 cuts grater, it is characterised in that the diameter of described air outlet (53) is less than
The diameter of air intake tube body (52), the diameter of air intake tube body (52) is less than the diameter of air inlet (51).
6. roller according to claim 1 cuts grater, it is characterised in that described blast pipe (5) is in grinding storehouse (1)
On installation site be located at U-shaped annular groove (14) top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610178869.4A CN107029863A (en) | 2016-03-25 | 2016-03-25 | A kind of roller with automatic blanking and discharging functions cuts grater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610178869.4A CN107029863A (en) | 2016-03-25 | 2016-03-25 | A kind of roller with automatic blanking and discharging functions cuts grater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107029863A true CN107029863A (en) | 2017-08-11 |
Family
ID=59532785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610178869.4A Pending CN107029863A (en) | 2016-03-25 | 2016-03-25 | A kind of roller with automatic blanking and discharging functions cuts grater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107029863A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1184006A (en) * | 1996-11-15 | 1998-06-10 | 约瑟夫E·多米特 | Method and roll mill for drying and grinding moist feed material |
| CN2531874Y (en) * | 2001-11-30 | 2003-01-22 | 黄琳 | Circular roller compaction lapping machine |
| CN104888897A (en) * | 2014-12-05 | 2015-09-09 | 成都宸鸿科技有限公司 | Grinding component for grinding machine |
| JP2015167930A (en) * | 2014-03-10 | 2015-09-28 | 宇部興産機械株式会社 | Vertical crusher |
| CN104959207A (en) * | 2014-12-04 | 2015-10-07 | 成都宸鸿科技有限公司 | Material grinding bin suitable for roller cutting attritor |
| CN105032588A (en) * | 2014-12-04 | 2015-11-11 | 成都宸鸿科技有限公司 | Attrition mill grinding bin capable of automatic feeding |
| CN205462668U (en) * | 2016-03-25 | 2016-08-17 | 成都宸鸿科技有限公司 | Pulverizing mill is cut to roller with automatic unloading and ejection of compact function |
-
2016
- 2016-03-25 CN CN201610178869.4A patent/CN107029863A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1184006A (en) * | 1996-11-15 | 1998-06-10 | 约瑟夫E·多米特 | Method and roll mill for drying and grinding moist feed material |
| CN2531874Y (en) * | 2001-11-30 | 2003-01-22 | 黄琳 | Circular roller compaction lapping machine |
| JP2015167930A (en) * | 2014-03-10 | 2015-09-28 | 宇部興産機械株式会社 | Vertical crusher |
| CN104959207A (en) * | 2014-12-04 | 2015-10-07 | 成都宸鸿科技有限公司 | Material grinding bin suitable for roller cutting attritor |
| CN105032588A (en) * | 2014-12-04 | 2015-11-11 | 成都宸鸿科技有限公司 | Attrition mill grinding bin capable of automatic feeding |
| CN104888897A (en) * | 2014-12-05 | 2015-09-09 | 成都宸鸿科技有限公司 | Grinding component for grinding machine |
| CN205462668U (en) * | 2016-03-25 | 2016-08-17 | 成都宸鸿科技有限公司 | Pulverizing mill is cut to roller with automatic unloading and ejection of compact function |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170811 |
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| WD01 | Invention patent application deemed withdrawn after publication |