CN102600936A - Hammer roller type ball-free mill - Google Patents
Hammer roller type ball-free mill Download PDFInfo
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- CN102600936A CN102600936A CN2012100523575A CN201210052357A CN102600936A CN 102600936 A CN102600936 A CN 102600936A CN 2012100523575 A CN2012100523575 A CN 2012100523575A CN 201210052357 A CN201210052357 A CN 201210052357A CN 102600936 A CN102600936 A CN 102600936A
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- hammer
- roller
- ball
- roll
- barrel
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Abstract
The invention relates to a hammer roller type ball-free mill which is characterized in that a scraper blade wheel (20) which is coaxial to a mill barrel (5) is installed in the mill barrel (5); the scraper blade wheel (20) is provided with 3-12 scraper blades (8) and a hammer roller (15) which is coaxial to the mill barrel (5); and the roll surface of the hammer roller (15) is provided with a plurality of roller hammers (7). The hammer roller type ball-free mill is simple in structure; when the hammer roller type ball-free mill works, the barrel of the mill is fixed, the scraper blades in the barrel and the hammer roller rotate and operate in opposite directions or the same direction. By virtue of determination, compared with the barrel-rotational ball mill, the hammer roller type ball-free mill has the advantages that the noise value is reduced by 30%-40%, the electric energy consumption is reduced by 30%-45%, and the material processing capability is improved by 12-25%.
Description
Technical field
The present invention relates to a kind of mill without ball, particularly a kind of hammer roll-type mill without ball.
Background technology
Ball mill in the mine, production industry such as chemical industry, metallurgy generally uses; Adopt the horizontal cylinder rotation mostly under the situation; The mode of placing big small ball in the cylindrical shell is carried out the grinding of hard material; Need cylindrical shell by certain rotational speed, produce and to fall the phenomenon that in this process, exists grinding material to slide after centrifugal force could take steel ball and material to certain altitude together with steel ball.
On the other hand; Have the liner manganese steel plate ball mill barrel and steel ball, treat that the gross weight of grind materials mixture is very huge; Up to tens tons, hundreds of ton even go up kiloton, drive so huge cylindrical shell and need match powerful especially motor, power consumption is big; Economic performance is poor, and corresponding maintenance cost is also very high.
Summary of the invention
Technical problem to be solved by this invention is, a kind of hammer roll-type mill without ball is provided, and it is simple in structure, convenient operating maintenance, and power consumption is low, to overcome the defective that existing ball mill exists.
It is following that the present invention solves the problems of the technologies described above the technical scheme that is adopted:
A kind of hammer roll-type mill without ball comprises frame, it is characterized in that: on frame, be installed with grinding mill barrel, said grinding mill barrel upper end has charge door, and front end has discharging opening, the inner wall belt liner plate; First motor and first reductor that is connected with first motor also are installed on said frame; In said grinding mill barrel, be equipped with grinding mill barrel coaxial scrape web wheel, this is scraped web wheel and has three to 12 scraper plates; The scraper plate wheel shaft of scraping web wheel stretches out from the grinding mill barrel rear end and passes through first shaft coupling and is connected with the power output shaft of said first reductor; Second motor also is installed on frame and reaches second reductor that second motor is connected; The hammer roller coaxial with grinding mill barrel is installed in said grinding mill barrel, has several roller hammers on the roll surface of said hammer roller; The rear and front end of hammer roller has the hammer roll shaft that is used to drive the rotation of hammer roller respectively, and this hammer roll shaft stretches out and passes through second shaft coupling from the grinding mill barrel front end and is connected with the power output shaft of second reductor.
Said scraper plate wheel shaft is installed in the end wall installing hole of grinding mill barrel through clutch shaft bearing.
Said hammer roll shaft is installed in the scraper plate wheel shaft through second bearing.
The outer end of said three to 12 scraper plates is all to same circumferencial direction bending.
Described scraper plate is fixedly mounted on through the mode that is threaded or weld and scrapes on the web wheel.
The main part of described roller hammer be have crest line four to the icosahedron shape, the root of roller hammer is fixed on the said hammer roller through welding or thread connecting mode; The material of rod hammer is the forged Manganese steel alloy.
Said several roller hammers adopt spiral or ranks arranged to be installed on the said hammer roller.
Good effect of the present invention is: made full use of the rotation of scraper plate in cylindrical shell, material is shoveled the certain altitude that takes cylindrical shell to, material falls, and the hammer roller of rotation is implemented bang to the material that falls at a high speed; When the material impacting that disperses during to the wear resistant and impact resistant liner plate of cylindrical shell, fragmentation diminishes once more; Constantly rotatablely moving of scraper plate constantly dropped on the hammer roller of rotation the material of cylindrical shell bottom, moves in circles, and makes discharging-material size more even, and the improved grinding fineness is thinner, has reduced follow-up classification and has repeated to grind workload.
The scraper plate of hammer roll-type mill without ball can adopt integral replacing with the hammer roller; Also renewal part separately is easy to maintenance.
The present invention is simple in structure, and grinding mill barrel is fixed during work, cylindrical shell inside strake or equidirectional rotary operation opposite with the hammer roller.Through measuring, the ball mill of the present invention and cylindrical shell rotary type compares, and level of noise reduces by 30%-40%, and electric energy pin consumption reduces by 30%-45%, and the material disposal ability improves 12 ~ 25%.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is an A-A cross-sectional schematic of the present invention.
Fig. 3 is the planform sketch map that the present invention hammers roller into shape.
The specific embodiment
Further specify the present invention below in conjunction with accompanying drawing and embodiment.
Like Fig. 1, shown in 2, present embodiment comprises frame 16, and it is fixed on the body basis through foundation bolt 13.On frame 16, be installed with grinding mill barrel 5, said grinding mill barrel 5 upper ends have charge door 9, and front end has discharging opening 18, and inwall has the liner plate 6 of wear resistant and impact resistant.
First motor 12 and first reductor 11 that is connected with first motor 12 also are installed on said frame 16.In said grinding mill barrel 5, be equipped with grinding mill barrel 5 coaxial scrape web wheel 20, this scrapes the scraper plate 8 that web wheel 20 has four protruding shovel shapes, the outer end of said several scraper plates 8 is all to same circumferencial direction bending.The scraper plate wheel shaft 14 of scraping web wheel 20 stretches out from grinding mill barrel 5 rear ends and passes through first shaft coupling 10 and is connected with the power output shaft of said first reductor 11.Said scraper plate wheel shaft 14 is installed in the end wall installing hole of grinding mill barrel 5 through clutch shaft bearing 4.Scrape web wheel 20 through 11 drives of first reductor during 12 work of first motor and take scraper plate 8 rotations.
Second motor 1 also is installed on frame 16 and reaches second reductor 2 that second motor 1 is connected.The hammer roller 15 coaxial with grinding mill barrel 5 is installed in said grinding mill barrel 5, has several rollers hammers 7 on the roll surface of said hammer roller 15.The rear and front end of hammer roller 15 has the hammer roll shaft 19 that is used to drive 15 rotations of hammer roller respectively, and this hammer roll shaft 19 stretches out and passes through second shaft coupling 3 from grinding mill barrel 5 front ends and is connected with the power output shaft of second reductor 2.Said hammer roll shaft 19 is installed in the scraper plate wheel shaft 14 through second bearing 17.Drive hammer roller 15 through second reductor 2 during 1 work of second motor and take 7 rotations of roller hammer.
Described scraper plate 8 is fixedly mounted on through the mode that is threaded or weld and scrapes on the web wheel 20.The material of scraper plate 8 is selected the forging of wear-resisting crash-proof manganese steel plate for use.The present invention also can design the operation of branch storehouse according to the grinding needs in addition, and the individual layer partition panel is set, and can make material after first storehouse reaches corase grind, gets into second storehouse again.
As shown in Figure 3, the main part of roller hammer 7 of the present invention is the polyhedral with crest line, and the root of roller hammer 7 is fixed on the said hammer roller 15 through welding or thread connecting mode.Said several roller hammers 7 can adopt spiral or ranks arranged to be installed on the said hammer roller 15.The preferred forged Manganese steel alloy of material of rod hammer 7 is because the manganese alloy rod that forges hammer has longer service life than the steel ball of casting.
When hammer ring-roller mill of the present invention is worked; Material is in charging aperture 9 is put into grinding mill barrel 5; The scraper plate 8 of certain rotating speed rotation even pushes away when being with shovel that material is raised and shovel 4/5ths height that take grinding mill barrel 5 to; Material is pounded on the hammer roller 15 that drops on rotation, and the roller of high-speed motion is hammered 7 hammering materials into shape, and the broken material that splashes strikes on the liner plate 6 on grinding mill barrel 5 inwalls and pulverized once more.Meanwhile, the shoveling process of scraper plate 8 also plays the effect of turnup material, makes material evenly receive roller to hammer 7 hammerings into shape, and is even to guarantee discharging-material size.The rotation of scraper plate 8 also promotes the forward end propelling gradually of ground material, and ground material is gone out from discharging opening 18 overflows.
To strengthen deironing work when it should be noted that the operation of material hammer roller.If viscous material causes the sledge mill space to stop up, operational processes can not be on-streamly carried out in the processing of should stopping.
Claims (7)
1. hammer the roll-type mill without ball into shape for one kind; Comprise frame (16), it is characterized in that: on frame (16), be installed with grinding mill barrel (5), said grinding mill barrel (5) upper end has charge door (9); Front end has discharging opening (18), inner wall belt liner plate (6); First motor (12) and first reductor (11) that is connected with first motor (12) also are installed on said frame (16); In said grinding mill barrel (5), be equipped with grinding mill barrel (5) coaxial scrape web wheel (20), this is scraped web wheel (20) and has three to 12 scraper plates (8); The scraper plate wheel shaft (14) of scraping web wheel (20) stretches out from grinding mill barrel (5) rear end and passes through first shaft coupling (10) and is connected with the power output shaft of said first reductor (11); Second motor (1) also is installed on frame (16) and reaches second reductor (2) that second motor (1) is connected; The hammer roller (15) coaxial with grinding mill barrel (5) is installed in said grinding mill barrel (5), has several roller hammers (7) on the roll surface of said hammer roller (15); The rear and front end of hammer roller (15) has the hammer roll shaft (19) that is used for driving hammer roller (15) rotation respectively, and this hammer roll shaft (19) stretches out and passes through second shaft coupling (3) from grinding mill barrel (5) front end and is connected with the power output shaft of second reductor (2).
2. hammer roll-type mill without ball as claimed in claim 1 is characterized in that: said scraper plate wheel shaft (14) is installed in the end wall installing hole of grinding mill barrel (5) through clutch shaft bearing (4).
3. hammer roll-type mill without ball as claimed in claim 1 is characterized in that: said hammer roll shaft (19) is installed in the scraper plate wheel shaft (14) through second bearing (17).
4. hammer roll-type mill without ball as claimed in claim 1 is characterized in that: the outer end of said three to 12 scraper plates (8) is all to same circumferencial direction bending.
5. hammer roll-type mill without ball as claimed in claim 1 is characterized in that: described scraper plate (8) is fixedly mounted on through the mode that is threaded or weld and scrapes on the web wheel (20).
6. hammer roll-type mill without ball as claimed in claim 1 is characterized in that: the main part of described roller hammer (7) be have crest line four to the icosahedron shape, the root of roller hammer (7) is fixed on the said hammer roller (15) through welding or thread connecting mode; The material of rod hammer (7) is the forged Manganese steel alloy.
7. hammer roll-type mill without ball as claimed in claim 1 is characterized in that: said several roller hammers (7) adopt spiral or ranks arranged to be installed on the said hammer roller (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100523575A CN102600936B (en) | 2012-03-02 | 2012-03-02 | Hammer roller type ball-free mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100523575A CN102600936B (en) | 2012-03-02 | 2012-03-02 | Hammer roller type ball-free mill |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102600936A true CN102600936A (en) | 2012-07-25 |
| CN102600936B CN102600936B (en) | 2013-12-04 |
Family
ID=46518921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100523575A Expired - Fee Related CN102600936B (en) | 2012-03-02 | 2012-03-02 | Hammer roller type ball-free mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102600936B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103100468A (en) * | 2013-01-24 | 2013-05-15 | 平邑开元新型建材有限公司 | Grinding and uniform mixing method of calcined gypsum powder |
| CN105268517A (en) * | 2015-11-20 | 2016-01-27 | 临汾宝珠制药有限公司 | Micro powder ball mill |
| CN117339690A (en) * | 2023-10-31 | 2024-01-05 | 肇庆理士电源技术有限公司 | Circulating ball mill for dry electrode powder |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU655426A1 (en) * | 1977-04-04 | 1979-04-05 | Украинский научно-исследовательский углехимический институт | Ball mill |
| SU1609483A1 (en) * | 1987-11-19 | 1990-11-30 | Харьковский инженерно-строительный институт | Crusher of impact action |
| CN1053563A (en) * | 1990-01-23 | 1991-08-07 | 国家建筑材料工业局合肥水泥研究设计院 | Cylindrical-roll grinder |
| CN1203123A (en) * | 1998-03-23 | 1998-12-30 | 中国矿业大学(北京校区)王受路转 | Horizontal multi-milling chamber squirrel-cage rotor stirring mill |
| CN1400057A (en) * | 2001-07-30 | 2003-03-05 | 杨连国 | Ballless sky striking mill |
| US20030047628A1 (en) * | 2001-04-17 | 2003-03-13 | Chris Giesedieck | Multi-sided shaft for a crusher |
| CN201380099Y (en) * | 2009-03-04 | 2010-01-13 | 北京化工大学 | Ball mill for preparing nanometer composite oxides |
| CN102069025A (en) * | 2009-11-25 | 2011-05-25 | 威利A.巴霍芬股份公司 | Agitator ball mill |
| CN202078935U (en) * | 2011-04-25 | 2011-12-21 | 烟台良荣机械精业有限公司 | Anti-blocking soy sauce mash crusher |
-
2012
- 2012-03-02 CN CN2012100523575A patent/CN102600936B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU655426A1 (en) * | 1977-04-04 | 1979-04-05 | Украинский научно-исследовательский углехимический институт | Ball mill |
| SU1609483A1 (en) * | 1987-11-19 | 1990-11-30 | Харьковский инженерно-строительный институт | Crusher of impact action |
| CN1053563A (en) * | 1990-01-23 | 1991-08-07 | 国家建筑材料工业局合肥水泥研究设计院 | Cylindrical-roll grinder |
| CN1203123A (en) * | 1998-03-23 | 1998-12-30 | 中国矿业大学(北京校区)王受路转 | Horizontal multi-milling chamber squirrel-cage rotor stirring mill |
| US20030047628A1 (en) * | 2001-04-17 | 2003-03-13 | Chris Giesedieck | Multi-sided shaft for a crusher |
| CN1400057A (en) * | 2001-07-30 | 2003-03-05 | 杨连国 | Ballless sky striking mill |
| CN201380099Y (en) * | 2009-03-04 | 2010-01-13 | 北京化工大学 | Ball mill for preparing nanometer composite oxides |
| CN102069025A (en) * | 2009-11-25 | 2011-05-25 | 威利A.巴霍芬股份公司 | Agitator ball mill |
| CN202078935U (en) * | 2011-04-25 | 2011-12-21 | 烟台良荣机械精业有限公司 | Anti-blocking soy sauce mash crusher |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103100468A (en) * | 2013-01-24 | 2013-05-15 | 平邑开元新型建材有限公司 | Grinding and uniform mixing method of calcined gypsum powder |
| CN105268517A (en) * | 2015-11-20 | 2016-01-27 | 临汾宝珠制药有限公司 | Micro powder ball mill |
| CN117339690A (en) * | 2023-10-31 | 2024-01-05 | 肇庆理士电源技术有限公司 | Circulating ball mill for dry electrode powder |
| CN117339690B (en) * | 2023-10-31 | 2024-04-19 | 肇庆理士电源技术有限公司 | Circulating ball mill for dry electrode powder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102600936B (en) | 2013-12-04 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131204 Termination date: 20200302 |
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| CF01 | Termination of patent right due to non-payment of annual fee |