EP0642387A1 - Broyeur vibrant a cone et procede de reglage de la marche d'un tel broyeur - Google Patents
Broyeur vibrant a cone et procede de reglage de la marche d'un tel broyeurInfo
- Publication number
- EP0642387A1 EP0642387A1 EP94910447A EP94910447A EP0642387A1 EP 0642387 A1 EP0642387 A1 EP 0642387A1 EP 94910447 A EP94910447 A EP 94910447A EP 94910447 A EP94910447 A EP 94910447A EP 0642387 A1 EP0642387 A1 EP 0642387A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- cone
- tank
- rotation
- vibrations
- crusher
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims description 7
- 239000000463 material Substances 0.000 claims abstract description 22
- 230000010355 oscillation Effects 0.000 claims description 5
- 239000002245 particle Substances 0.000 description 3
- 230000010363 phase shift Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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
- B02C2/00—Crushing or disintegrating by gyratory or cone crushers
- B02C2/02—Crushing or disintegrating by gyratory or cone crushers eccentrically moved
- B02C2/04—Crushing or disintegrating by gyratory or cone crushers eccentrically moved with vertical axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2/00—Crushing or disintegrating by gyratory or cone crushers
- B02C2002/002—Crushing or disintegrating by gyratory or cone crushers the bowl being a driven element for providing a crushing effect
Definitions
- the present invention relates to mills in which the material is ground between a cone and a frustoconical bottomless tank surrounding the cone, the working surfaces of the cone and of the tank being provided with an anti-wear coating, and in which the tank is mounted on a chassis movable relative to the frame and equipped with means capable of communicating to the tank circular or approximately horizontal vibrations or oscillations which cause, successively in all the radial planes, the approach then the distance of the cone and the tank .
- the means used to vibrate or oscillate the tank can be unbalance vibrators, electromagnetic vibrators, etc.
- the object of the present invention is to allow control of the operation of the mill and better monitoring of its condition, while increasing the life of the working surfaces.
- the mill object of the present invention is characterized in that the cone is mounted on its support so as to be able to rotate freely around its axis and is equipped with means for measuring its speed of rotation around its axis, functionally linked to a system for adjusting the parameters - frequency and amplitude - of the means for vibrating the tank and to a system for adjusting the height of the cone relative to the tank.
- Knowing the speed of rotation of the cone it is possible to determine, for a given adjustment of the mill (width of the annular slot in the outlet plane of the ground materials), the thickness of the layer of material in the outlet plane of the ground materials and, if necessary, modify it by adjusting the frequency and / or the amplitude of the means for vibrating the tank and / or the height position of the cone, to obtain a ground product having the desired particle size; these means automate the operation of the grinder. Furthermore, for given adjustments of the frequency and amplitude of the means for vibrating the tank and the width of the outlet slot, the change in the speed of rotation of the cone makes it possible to detect wear. cone and tank work surfaces.
- the invention also relates to a method of adjusting a type mill defined above of measuring the speed of rotation of the cone about its axis, to determine the minimum thickness of the layer of material in the plane of outlet of the ground material from the measured value of the speed of rotation of the cone and the width of the annular slot existing in this plane between the cone and the tank when the mill is at rest, and to adjust the parameters of the means of vibration of the tank and / or the height position of the cone relative to the tank to maintain the minimum thickness of the layer of material equal to a set value.
- Figure 1 is a top view of a vibrating cone crusher produced in accordance with the invention.
- FIG 2 is a vertical sectional view along A-A of the crusher of Figure 1;
- the cone 10 is mounted, by means of bearings 14, on a shaft end 12 which is supported by a frame 16; this assembly allows free rotation of the cone about its axis.
- the frame 16 is mounted on an elastic system 30 reducing the transmission to the ground of stresses and vibrations. To reduce the amplitude of the vibrations of the frame, the latter could be equipped with means for putting in vibration subjecting it to forces in phase opposition with those coming from the tank 18 during grinding.
- the frame 16 could be mounted directly on a properly dimensioned solid.
- the tank 18 is fixed to a chassis 20 supported by a series of connecting rods 22 whose ends are articulated on the chassis and the frame.
- Unbalance vibrators 24 are mounted on the chassis 20. They are driven in synchronism so as to cause horizontal circular movements of small amplitude of the chassis-tank assembly.
- the drive is done by means of a mechanism comprising belts 36, tension rollers 38, drive pulleys 40, cardan shafts 42, a motor 46 and a phase shift device 44 of the type described in French patent n ° 92 01642 (publication number 2 687 080) and used to adjust the amplitude of the vibrations.
- the motor 46 is equipped with a speed variator enabling the frequency of the vibrations to be adjusted.
- the vibratory movements of the chassis-tank assembly cause the tank and the cone to come together periodically in each radial plane and, consequently, the material to be crushed between the tank and the cone.
- a layer of material is formed on the inner surface of the tank, the thickness of which depends on the flow rate and the frequency and amplitude of the vibrations. This layer moves down the tank and the crushed products are evacuated through the outlet slot and fall into a collecting hopper placed under the crusher, through an annular passage formed in the frame.
- the movements of the tank are accompanied by a rotation of the cone 10 about its axis under the action of the tangential forces exerted by the tank, by means of the material to be ground. This rotation makes it possible to obtain a stable fragmentation process and to greatly reduce the wear of the shields of the cone and of the tank.
- the crusher is equipped with a system 26 for adjusting the height of the cone relative to the tank 18, for example a screw and nut system or a hydraulic cylinder.
- This system makes it possible to adjust the width of the annular slot existing between the cone and the tank in the outlet plane 34 of the ground material; when the mill is at rest, this slot has a constant width over its entire periphery and equal to the difference of the radii of the cone and of the tank in the outlet plane 34.
- the minimum thickness of which defined by the minimum distance between the cone and the tank in the outlet plane, depends on the initial adjustment of the height position. of the cone relative to the tank and of the amplitude and frequency of the vibrations.
- the grain size of the ground products depends on the minimum thickness of the material layer and it is therefore possible to control the quality of the ground products by adjusting the amplitude or frequency of the vibrators, and to some extent the height position of the cone , by means of the system 26.
- a device 28 for measuring the speed of rotation of the cone such as a magnetic induction sensor (brand IFM - type IFK3004 BPOG for example), makes it possible to constantly know this quantity and, knowing the setting value of the width of the annular outlet slot, to deduce the thickness of the layer of materials.
- a magnetic induction sensor brand IFM - type IFK3004 BPOG for example
- N K n • ff - e
- This formula makes it possible to calculate e, to compare the value obtained with a set value and, if necessary, to adjust the amplitude and / or the frequency of the vibrations or the width f of the slit.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
- Percussive Tools And Related Accessories (AREA)
- Disintegrating Or Milling (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Description
Claims
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9303375 | 1993-03-24 | ||
FR9303375A FR2702970B1 (fr) | 1993-03-24 | 1993-03-24 | Broyeur vibrant à cône et procédé de réglage de la marche d'un tel broyeur. |
PCT/FR1994/000309 WO1994021380A1 (fr) | 1993-03-24 | 1994-03-22 | Broyeur vibrant a cone et procede de reglage de la marche d'un tel broyeur |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0642387A1 true EP0642387A1 (fr) | 1995-03-15 |
EP0642387B1 EP0642387B1 (fr) | 1998-01-28 |
Family
ID=9445286
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP94910447A Expired - Lifetime EP0642387B1 (fr) | 1993-03-24 | 1994-03-22 | Broyeur vibrant a cone et procede de reglage de la marche d'un tel broyeur |
Country Status (20)
Country | Link |
---|---|
US (1) | US5575428A (fr) |
EP (1) | EP0642387B1 (fr) |
JP (1) | JP2648641B2 (fr) |
KR (1) | KR950701552A (fr) |
CN (1) | CN1035043C (fr) |
AT (1) | ATE162736T1 (fr) |
AU (1) | AU663255B2 (fr) |
BR (1) | BR9404696A (fr) |
CA (1) | CA2136540A1 (fr) |
CZ (1) | CZ288894A3 (fr) |
DE (1) | DE69408233T2 (fr) |
DK (1) | DK0642387T3 (fr) |
ES (1) | ES2114683T3 (fr) |
FR (1) | FR2702970B1 (fr) |
HU (1) | HU213006B (fr) |
MD (1) | MD960218A (fr) |
NZ (1) | NZ262921A (fr) |
RU (1) | RU2078612C1 (fr) |
SK (1) | SK142594A3 (fr) |
WO (1) | WO1994021380A1 (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018154189A1 (fr) | 2017-02-27 | 2018-08-30 | Fives Solios | Procédé de contrôle d'une machine de broyage à cône |
WO2018154222A1 (fr) | 2017-02-27 | 2018-08-30 | Fives Solios | Machine de broyage à cône et procédé de broyage mettant en oeuvre une telle machine |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2735402B1 (fr) * | 1995-06-13 | 1997-08-14 | Fcb | Broyeur vibrant a cone |
CN1318615C (zh) * | 1998-04-22 | 2007-05-30 | 安格罗运作有限公司 | 采用挤压床方式在低压下粉碎矿石的方法和设备 |
SE524784C2 (sv) * | 2003-02-10 | 2004-10-05 | Sandvik Ab | Sätt och anordning för styrning av kross samt visarinstrument för indikering av belastning av kross |
RU2337756C1 (ru) * | 2007-01-31 | 2008-11-10 | Константин Евсеевич Белоцерковский | Способ управления технологическими параметрами конусной дробилки |
SE532429C2 (sv) * | 2008-05-30 | 2010-01-19 | Sandvik Intellectual Property | Anordning och sätt att begränsa spinning i en gyratorisk kross |
EP2647437B1 (fr) * | 2012-04-03 | 2015-09-30 | Sandvik Intellectual Property AB | Tête de broyage pour broyeur giratoire |
US20180036736A1 (en) * | 2012-10-25 | 2018-02-08 | Transmicron Llc | Parabolic vibration-pulse mill |
WO2014065691A1 (fr) * | 2012-10-25 | 2014-05-01 | Andrienko Vladimir Georgievich | Moulin parabolique vibrant à impulsions |
MX348789B (es) * | 2013-03-08 | 2017-06-29 | Sandvik Intellectual Property | Armazón de trituración externo de trituradora giratoria. |
CN104549627B (zh) * | 2014-11-20 | 2017-07-21 | 浙江双金机械集团股份有限公司 | 干法制砂生产线圆锥制砂机碾压腔调制方法 |
RU2629227C2 (ru) * | 2015-10-14 | 2017-08-28 | Научно-производственная корпорация "Механобр-техника" (Акционерное общество) | Способ дробления твердых материалов с помощью вибрационной конусной дробилки |
CN105289831A (zh) * | 2015-12-01 | 2016-02-03 | 湖南万容科技股份有限公司 | 一种生产线用保护方法、生产线保护系统以及生产线 |
RU2621560C1 (ru) * | 2016-07-19 | 2017-06-06 | Научно-производственная корпорация "Механобр-техника" (Закрытое акционерное общество) | Вибрационная конусная дробилка |
RU2688424C1 (ru) * | 2018-02-15 | 2019-05-21 | Алексей Михайлович Левин | Измельчитель зернового материала |
FR3078493B1 (fr) * | 2018-03-02 | 2020-02-14 | Fives Fcb | Procede pour dissocier differents constituants d'un materiau artificiel heterogene |
CN114950640A (zh) * | 2022-06-07 | 2022-08-30 | 安徽智华有机产品认证有限公司 | 一种大米加工用大米快速粉碎设备 |
CN115364929B (zh) * | 2022-09-08 | 2023-06-06 | 塞尔姆(北京)科技有限责任公司 | 振动破碎机以及振动破碎方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU1416181A1 (ru) * | 1986-12-29 | 1988-08-15 | Всесоюзный научно-исследовательский и проектный институт механической обработки полезных ископаемых "Механобр" | Устройство дл контрол и регулировани угла нутации конуса инерционной дробилки |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2291910A (en) * | 1940-09-10 | 1942-08-04 | Malone James Gunnell | Ore, rock, and the like crushing machine |
DE835248C (de) * | 1950-03-29 | 1952-03-31 | Karl Brieden & Co K G Maschf | Kreiselbrecher |
DE1062094B (de) * | 1958-02-26 | 1959-07-23 | Buettner Werke Ag | Kreiselbrecher mit exzentrisch bewegtem Brechmantel |
ZA747312B (en) * | 1973-11-17 | 1975-12-31 | Kloeckner Humboldt Deutz Ag | Method of determining and setting the width of the crushing gap and of measuring crushing tool wear in a a rotary crushing by aultrsonicmeans, and torary crusher for carrying out the method |
SU886969A1 (ru) * | 1978-05-03 | 1981-12-07 | Предприятие П/Я Г-4983 | Конусна дробилка |
US4272030A (en) * | 1979-07-30 | 1981-06-09 | Afanasiev Mikhail M | Device for adjusting an inertia cone crusher discharge gap |
SU837396A1 (ru) * | 1979-09-17 | 1981-06-15 | Белгородский Филиал Института"Механобрчермет" | Конусна дробилка |
AU628307B2 (en) * | 1987-12-15 | 1992-09-17 | De Beers Industrial Diamond Division (Proprietary) Limited | Crusher controller |
FI82018C (fi) * | 1988-07-06 | 1991-01-10 | Tampella Oy Ab | Anordning foer frammatning av band vid avskaerning av bana. |
FR2641478A1 (fr) * | 1989-01-09 | 1990-07-13 | Inst Mekh Obrabotk | Procede de broyage de matieres fibreuses et dispositif pour sa mise en oeuvre |
US4964580A (en) * | 1989-06-16 | 1990-10-23 | Kabushiki Kaisha Iseki Kaihatsu Koki | Crushing machine |
FR2687080B1 (fr) * | 1992-02-06 | 1996-05-10 | Drac Isere Concassage | Broyeur a cone fixe. |
-
1993
- 1993-03-24 FR FR9303375A patent/FR2702970B1/fr not_active Expired - Fee Related
-
1994
- 1994-03-22 RU RU9494046158A patent/RU2078612C1/ru active
- 1994-03-22 EP EP94910447A patent/EP0642387B1/fr not_active Expired - Lifetime
- 1994-03-22 BR BR9404696A patent/BR9404696A/pt not_active Application Discontinuation
- 1994-03-22 JP JP6520728A patent/JP2648641B2/ja not_active Expired - Lifetime
- 1994-03-22 US US08/343,568 patent/US5575428A/en not_active Expired - Lifetime
- 1994-03-22 KR KR1019940704167A patent/KR950701552A/ko not_active Application Discontinuation
- 1994-03-22 AT AT94910447T patent/ATE162736T1/de not_active IP Right Cessation
- 1994-03-22 DK DK94910447T patent/DK0642387T3/da active
- 1994-03-22 MD MD96-0218A patent/MD960218A/ro not_active Application Discontinuation
- 1994-03-22 CN CN94190142A patent/CN1035043C/zh not_active Expired - Fee Related
- 1994-03-22 NZ NZ262921A patent/NZ262921A/en unknown
- 1994-03-22 CA CA002136540A patent/CA2136540A1/fr not_active Abandoned
- 1994-03-22 SK SK1425-94A patent/SK142594A3/sk unknown
- 1994-03-22 DE DE69408233T patent/DE69408233T2/de not_active Expired - Lifetime
- 1994-03-22 WO PCT/FR1994/000309 patent/WO1994021380A1/fr not_active Application Discontinuation
- 1994-03-22 AU AU62858/94A patent/AU663255B2/en not_active Expired
- 1994-03-22 HU HU9403367A patent/HU213006B/hu not_active IP Right Cessation
- 1994-03-22 CZ CZ942888A patent/CZ288894A3/cs unknown
- 1994-03-22 ES ES94910447T patent/ES2114683T3/es not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU1416181A1 (ru) * | 1986-12-29 | 1988-08-15 | Всесоюзный научно-исследовательский и проектный институт механической обработки полезных ископаемых "Механобр" | Устройство дл контрол и регулировани угла нутации конуса инерционной дробилки |
Non-Patent Citations (2)
Title |
---|
AN 89-149341 & SU,A,1 416 181 (MEKHANOBR MINERALS) 15 Août 1988 * |
SOVIET INVENTIONS ILLUSTRATED Week 8920, Derwent Publications Ltd., London, GB; * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018154189A1 (fr) | 2017-02-27 | 2018-08-30 | Fives Solios | Procédé de contrôle d'une machine de broyage à cône |
WO2018154222A1 (fr) | 2017-02-27 | 2018-08-30 | Fives Solios | Machine de broyage à cône et procédé de broyage mettant en oeuvre une telle machine |
US11369969B2 (en) | 2017-02-27 | 2022-06-28 | Fives Solios | Cone crushing machine and crushing method using such a machine |
Also Published As
Publication number | Publication date |
---|---|
DK0642387T3 (da) | 1998-09-21 |
FR2702970A1 (fr) | 1994-09-30 |
FR2702970B1 (fr) | 1995-05-24 |
SK142594A3 (en) | 1995-06-07 |
CN1106191A (zh) | 1995-08-02 |
KR950701552A (ko) | 1995-04-28 |
WO1994021380A1 (fr) | 1994-09-29 |
HU9403367D0 (en) | 1995-01-30 |
JPH07509404A (ja) | 1995-10-19 |
EP0642387B1 (fr) | 1998-01-28 |
MD960218A (ro) | 1997-05-31 |
HU213006B (en) | 1997-01-28 |
HUT72519A (en) | 1996-05-28 |
DE69408233T2 (de) | 1998-10-15 |
BR9404696A (pt) | 1999-06-15 |
CN1035043C (zh) | 1997-06-04 |
RU2078612C1 (ru) | 1997-05-10 |
JP2648641B2 (ja) | 1997-09-03 |
CZ288894A3 (en) | 1995-12-13 |
NZ262921A (en) | 1997-12-19 |
CA2136540A1 (fr) | 1994-09-29 |
US5575428A (en) | 1996-11-19 |
RU94046158A (ru) | 1996-10-10 |
ES2114683T3 (es) | 1998-06-01 |
AU6285894A (en) | 1994-10-11 |
ATE162736T1 (de) | 1998-02-15 |
AU663255B2 (en) | 1995-09-28 |
DE69408233D1 (de) | 1998-03-05 |
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