CN102600936B - Hammer roller type ball-free mill - Google Patents
Hammer roller type ball-free mill Download PDFInfo
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- CN102600936B CN102600936B CN2012100523575A CN201210052357A CN102600936B CN 102600936 B CN102600936 B CN 102600936B CN 2012100523575 A CN2012100523575 A CN 2012100523575A CN 201210052357 A CN201210052357 A CN 201210052357A CN 102600936 B CN102600936 B CN 102600936B
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- hammer
- roller
- roll
- barrel
- grinding mill
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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 mine, the production industry such as chemical industry, metallurgy generally uses, mostly in situation, adopt the horizontal cylinder rotation, the mode of in cylindrical shell, placing large small ball is carried out the grinding of hard material, need cylindrical shell by certain rotational speed, produce after centrifugal force could take steel ball and material to certain altitude and fall, the phenomenon that exists grinding material to slide together with steel ball in this process.
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, the hundreds of ton even goes up kiloton, drive so huge cylindrical shell need to match powerful especially motor, power consumption is large, 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, the defect existed to overcome existing ball mill.
It is as follows that the present invention solves the problems of the technologies described above adopted technical scheme:
A kind of hammer roll-type mill without ball, comprise frame, it is characterized in that: be installed with grinding mill barrel on frame, described grinding mill barrel upper end is with charge door, and front end is with discharging opening, the inner wall belt liner plate; The first motor and the first reductor be connected with the first motor also are installed on described frame; In described grinding mill barrel, be equipped with grinding mill barrel coaxial scrape web wheel, this scrapes web wheel with 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 the first shaft coupling and is connected with the power output shaft of described the first reductor; On frame, also be equipped with the second motor with and the second reductor of being connected of the second motor; The hammer roller coaxial with grinding mill barrel is installed in described grinding mill barrel, hammers into shape with several rollers on the roll surface of described hammer roller; The rear and front end of hammer roller is respectively with being useful on the hammer roll shaft that drives the rotation of hammer roller, and this hammer roll shaft stretches out and passes through the second shaft coupling from the grinding mill barrel front end and is connected with the power output shaft of the second reductor.
Described scraper plate wheel shaft is arranged in the end wall installing hole of grinding mill barrel by clutch shaft bearing.
Described hammer roll shaft is arranged in the scraper plate wheel shaft by the second bearing.
The outer end of described three to 12 scraper plates is all to same circumferencial direction bending.
The mode that described scraper plate is threaded connection or welds is fixedly mounted on scrapes on 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 described hammer roller by welding or thread connecting mode; The material of roller hammer is the forged Manganese steel alloy.
Described several roller hammers adopt spiral or ranks arranged to be arranged on described hammer roller.
Good effect of the present invention is: take full advantage of the rotation of scraper plate in cylindrical shell, material scraper is taken to the certain altitude of cylindrical shell, material falls, and the hammer roller of High Rotation Speed is implemented bang to the material fallen; When the material impacting dispersed, during to the wear resistant and impact resistant liner plate of cylindrical shell, fragmentation diminishes again; Constantly rotatablely moving of scraper plate, constantly drop on the hammer roller of rotation the material of cylinder body bottom, moves in circles, and makes discharging-material size more even, and the material fineness of grind is thinner, has reduced follow-up classification and has repeated to grind workload.
Scraper plate and the hammer roller of hammer roll-type mill without ball can adopt integral replacing; Also renewal part separately, easy to maintenance.
The present invention is simple in structure, and during work, grinding mill barrel is fixed, cylindrical shell inside strake or equidirectional rotary operation contrary with the hammer roller.After measured, relatively, level of noise reduces by 30%-40% to the ball mill of the present invention and barrel body rotation type, and electric energy pin consumption reduces by 30%-45%, and the material disposal ability improves 12 ~ 25%.
The accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is A-A cross-sectional schematic of the present invention.
Fig. 3 is the planform schematic diagram that the present invention hammers roller into shape.
The specific embodiment
Further illustrate the present invention below in conjunction with drawings and Examples.
As shown in Figure 1, 2, the present embodiment comprises frame 16, and it is fixed on the body basis by foundation bolt 13.Be installed with grinding mill barrel 5 on frame 16, described grinding mill barrel 5 upper ends are with charge door 9, and front end is with discharging opening 18, and inwall is with the liner plate 6 of wear resistant and impact resistant.
The first motor 12 and the first reductor 11 be connected with the first motor 12 also are installed on described frame 16.In described grinding mill barrel 5, be equipped with grinding mill barrel 5 coaxial scrape web wheel 20, this scrapes the scraper plate 8 of web wheel 20 with four protruding shovel shapes, the outer end of described 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 the first shaft coupling 10 and is connected with the power output shaft of described the first reductor 11.Described scraper plate wheel shaft 14 is arranged in the end wall installing hole of grinding mill barrel 5 by clutch shaft bearing 4.Scrape web wheel 20 by the first reductor 11 drives during the first motor 12 work and take scraper plate 8 rotations.
On frame 16, also be equipped with the second motor 1 with and the second reductor 2 of being connected of the second motor 1.The hammer roller 15 coaxial with grinding mill barrel 5 is installed in described grinding mill barrel 5, on the roll surface of described hammer roller 15, with several rollers, hammers 7 into shape.The rear and front end of hammer roller 15 is respectively with being useful on the hammer roll shaft 19 that drives 15 rotations of hammer roller, and this hammer roll shaft 19 stretches out and passes through the second shaft coupling 3 from grinding mill barrel 5 front ends and is connected with the power output shaft of the second reductor 2.Described hammer roll shaft 19 is arranged in scraper plate wheel shaft 14 by the second bearing 17.Drive hammer roller 15 by the second reductor 2 during the second motor 1 work and take 7 rotations of roller hammer.
The mode that described scraper plate 8 is threaded connection or welds is fixedly mounted on scrapes on web wheel 20.The forging of the wear-resisting crash-proof manganese steel plate of the material selection of scraper plate 8.The present invention also can design a minute storehouse operation in addition according to grinding needs, and single layer partition panel is set, and can make material after the first storehouse reaches corase grind, then enter the second storehouse.
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 described hammer roller 15 by welding or thread connecting mode.Described several roller hammers 7 can adopt spiral or ranks arranged to be arranged on described hammer roller 15.The preferred forged Manganese steel alloy of material of roller hammer 7, because the manganese alloy roller forged hammer has longer service life than the steel ball of casting.
During hammer ring-roller mill work of the present invention, material is in charging aperture 9 is put into grinding mill barrel 5, the scraper plate 8 of certain rotating speed rotation connects pushing belt and shovels while material being raised and shoveling 4/5ths height that takes grinding mill barrel 5 to, material is pounded on the hammer roller 15 that drops on rotation, the roller of high-speed motion is hammered 7 hammering materials into shape, and the broken material splashed strikes on the liner plate 6 on grinding mill barrel 5 inwalls and again pulverized.Meanwhile, the shoveling process of scraper plate 8 also plays the effect of turnup material, makes material evenly be subject to roller to hammer 7 hammerings into shape, 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 while it should be noted that the operation of material hammer roller.If viscous material causes the sledge mill space to stop up, the processing of should stopping, can not on-streamly carry out operational processes.
Claims (6)
1. hammer the roll-type mill without ball into shape for one kind, comprise frame (16), it is characterized in that: be installed with grinding mill barrel (5) on frame (16), described grinding mill barrel (5) upper end is with charge door (9), front end is with discharging opening (18), inner wall belt liner plate (6); The first motor (12) and the first reductor (11) be connected with the first motor (12) also are installed on described frame (16); In described grinding mill barrel (5), be equipped with grinding mill barrel (5) coaxial scrape web wheel (20), this scrapes web wheel (20) with 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 the first shaft coupling (10) and is connected with the power output shaft of described the first reductor (11); On frame (16), also be equipped with the second motor (1) with and the second reductor (2) of being connected of the second motor (1); The hammer roller (15) coaxial with grinding mill barrel (5) is installed in described grinding mill barrel (5), on the roll surface of described hammer roller (15), with several rollers, hammers (7) into shape; The rear and front end of hammer roller (15) is respectively with being useful on the hammer roll shaft (19) that drives hammer roller (15) rotation, and this hammer roll shaft (19) stretches out and passes through the second shaft coupling (3) from grinding mill barrel (5) front end and is connected with the power output shaft of the second reductor (2); The outer end of described three to 12 scraper plates (8) is all to same circumferencial direction bending.
2. hammer roll-type mill without ball as claimed in claim 1, it is characterized in that: described scraper plate wheel shaft (14) is arranged in the end wall installing hole of grinding mill barrel (5) by clutch shaft bearing (4).
3. hammer roll-type mill without ball as claimed in claim 1, it is characterized in that: described hammer roll shaft (19) is arranged in scraper plate wheel shaft (14) by the second bearing (17).
4. hammer roll-type mill without ball as claimed in claim 1, it is characterized in that: the mode that described scraper plate (8) is threaded connection or welds is fixedly mounted on scrapes on web wheel (20).
5. 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 described hammer roller (15) by welding or thread connecting mode; The material of roller hammer (7) is the forged Manganese steel alloy.
6. hammer roll-type mill without ball as claimed in claim 1 is characterized in that: described several rollers hammers (7) adopt spirals or ranks arranged to be arranged on described 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 CN102600936A (en) | 2012-07-25 |
| CN102600936B true 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) |
Families Citing this family (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 |
| 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 |
Citations (8)
| 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 |
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6729566B2 (en) * | 2001-04-17 | 2004-05-04 | American Pulverizer Co., Mo. Corp. | Multi-sided shaft for a crusher |
-
2012
- 2012-03-02 CN CN2012100523575A patent/CN102600936B/en not_active Expired - Fee Related
Patent Citations (8)
| 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 |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102600936A (en) | 2012-07-25 |
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Granted publication date: 20131204 Termination date: 20200302 |
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| CF01 | Termination of patent right due to non-payment of annual fee |