CN102989546B - Pre-sieving type rotary ore uniform-distributing device of large-size cone crusher - Google Patents
Pre-sieving type rotary ore uniform-distributing device of large-size cone crusher Download PDFInfo
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- CN102989546B CN102989546B CN201210550690.9A CN201210550690A CN102989546B CN 102989546 B CN102989546 B CN 102989546B CN 201210550690 A CN201210550690 A CN 201210550690A CN 102989546 B CN102989546 B CN 102989546B
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Abstract
本发明属于一种圆锥破碎机给矿装置的技术领域，尤其是涉及一种圆锥破碎机预筛式旋转均匀布矿装置。它由设在圆锥破碎机的拢矿圈内的倾斜固定筛，大块矿溜槽组，粉矿溜槽组，旋转布矿器和旋转动力装置所组成，旋转动力装置固定在圆锥破碎机上，旋转布矿器由圆柱筒，两个倾斜出矿口和连接支架组成，两个倾斜出矿口之间在圆周方向的相隔角度为180°，圆柱筒的筒底为顶尖向上的锥形板，此锥形板的上表面和两个倾斜出矿口的内下表面上均匀布满倾斜短圆钢。本发明可以有效提前分离出合格粉矿，避免矿石偏析导致的衬板局部磨损过大，延长衬板使用周期，实现破碎机均匀布矿和挤满给矿，最大限度地充分发挥大型圆锥破碎机效率。
The invention belongs to the technical field of an ore feeding device for a cone crusher, and in particular relates to a pre-screening rotary uniform ore distribution device for a cone crusher. It is composed of an inclined fixed screen installed in the ore collection circle of the cone crusher, a large ore chute group, a fine ore chute group, a rotary ore distributor and a rotary power device. The rotary power device is fixed on the cone crusher. The mining device is composed of a cylinder, two inclined ore outlets and a connecting bracket. The distance between the two inclined ore outlets in the circumferential direction is 180°. The bottom of the cylinder is a conical plate with the top point upward. The upper surface of the shaped plate and the inner and lower surfaces of the two inclined ore outlets are evenly covered with inclined short round steel. The invention can effectively separate qualified fine ore in advance, avoid excessive local wear of the lining plate caused by ore segregation, prolong the service life of the lining plate, realize uniform ore distribution and crowded feeding of the crusher, and fully utilize the large cone crusher to the maximum extent. efficiency.
Description
Technical field
The invention belongs to a kind of technical field of gyratory crusher mine-feeding equipment, especially relate to a kind of large-scale gyratory crusher in advance sieve formula rotate even cloth ore deposit device.
Background technology
The large-scale gyratory crushers such as HP type, H type are widely used in iron ore beneficiating factory is produced.Operation principle is that lump ore is first evenly sprinkled in mantle crusher chamber around by disintegrating machine mine-feeding equipment, to be ore leave the moment of determining cone one side at mantle to the shattering process of ore in crusher chamber falls into crusher chamber, when mantle rushes at fixed cone, ore is by primary fragmentation, when mantle leaves fixed cone again, ore, by again broken, completes shattering process until discharge body.
At present, the mine-feeding equipment (as shown in Figure 1) of the large-scale gyratory crushers such as HP type, H type, main adopt all directly over disintegrating machine upper frame, make one columnar hold together ore deposit circle (as shown in Fig. 1 1), the inside of holding together ore deposit circle makes a square lower ore deposit leak (as shown in Fig. 1 2) with square steel above apart from disintegrating machine mine-separating disk certain altitude, ore by the head to barrow band be directly thrown into circle inside, ore deposit fall lower ore deposit leak and around after be pooled on mantle mine-separating disk (as shown in Fig. 1 3) and enter disintegrating machine inside, carry out fragmentation.But, only adopt simple mine-separating disk as cloth ore deposit device, ore through lower ore deposit leak natural packing when being scattering in crusher chamber after mine-separating disk, there is ore deposit flow path direction randomness, conventionally present a side ore some more, opposite side ore is less, causes crusher chamber interior extremely inhomogeneous to ore deposit, can not realize the formula of being crowded with to ore deposit; Give the packing of sneaking into material in a large amount of powdery smitham increase crusher chamber in ore deposit simultaneously, cause the segregation phenomenon of piece in crusher chamber, powder, thereby make that crushing force strengthens, disintegrating machine operating pressure increases, gape increases, liner plate concentrated wear is too fast, treating capacity and product percent of pass while significantly reducing broken board, improve crushing operation cost.The long-time segregation of the disintegrating machine one-sided load that turns round is excessive, easily causes disintegrating machine loss thrust bearing, causes substantial equipment accident.
Summary of the invention
The object of the present invention is to provide a kind of large-scale gyratory crusher in advance sieve formula rotate even cloth ore deposit device, can isolate effectively in advance qualified fine ore, the liner plate concentrated wear of avoiding ore segregation to cause is excessive, extend liner plate life cycle, realize disintegrating machine even cloth ore deposit and choke feed, give full play to greatest extent large-scale cone crusher engine efficiency, treating capacity and product percent of pass while improving platform, reduce crushing operation cost, reduce the equipment breakdown causing due to cloth ore deposit problem, improve operating rate.
The object of the invention is to realize by following technical proposals:
Large-scale gyratory crusher of the present invention in advance sieve formula rotates even cloth ore deposit device, it is characterized in that by the inclination gravity flow screen in the circle of ore deposit that holds together that is located at gyratory crusher, large Lump ore chutework group that gravity flow screen lower end is fixedly connected with therewith tilts, be located at the fine ore chute group of this inclination gravity flow screen below, the rotation cloth ore deposit device that is located at described large Lump ore chutework group below with rotate therewith the rotary power unit that cloth ore deposit device is connected and form, described rotary power unit is fixed on gyratory crusher, the lower end of described fine ore chute group is located at the top of the discharging belt conveyer of gyratory crusher.
Described rotation cloth ore deposit device is by cylindrical drum, therewith two of cylindrical drum intracavity inter-connection tilt mine mouth with respectively therewith two tilt the connection bracket that mine mouth basal surface is fixedly connected with and form, described two to tilt the angle of being separated by circumferencial direction between mine mouth be 180 °, the cylinder of described cylindrical drum is top conical plate upwards an end, and the upper surface of this conical plate and two tilt on the interior lower surface of mine mouth and are evenly covered with to tilt short round steel.
Described rotary power unit is by the load-bearing cover being connected with described connection bracket, the ring gear that load-bearing cover inner surface is fixedly connected with therewith, the driven wheel that ring gear is connected with a joggle therewith, the drive unit that driven wheel is connected therewith, the thrust ball bearing being connected with described load-bearing cover bottom face, the back shaft that thrust ball bearing is connected therewith forms with the oversheath being located on described thrust ball bearing and load-bearing cover outer surface, and described back shaft is fixedly connected with gyratory crusher.
Described large Lump ore chutework group is that large lump ore inclination chute A and large lump ore tilt to slip the connecting lever shape chute of B composition, the upper port of described large lump ore inclination chute A is connected with described inclination gravity flow screen lower end, and described large lump ore tilts to slip the lower end of B and is positioned at the cylindrical drum top of rotation cloth ore deposit device.
Described fine ore chute group is by funnel under the sieve being fixedly connected with the following peripheral of described inclination gravity flow screen, the fine ore inclination chute C that the lower funnel of sieve lower end is fixedly connected with therewith, the fine ore inclination chute D that the fine ore vertical chute that fine ore inclination chute C is connected therewith and therewith fine ore vertical chute are connected forms, and the lower end of described fine ore inclination chute D is located at the top of the discharging belt conveyer of gyratory crusher.
Advantage of the present invention:
1, the present invention rotates on the passage bottom of cloth ore deposit device and is covered with to tilt short round steel, effectively avoids ore to impact and the destructive power of frictional force to mine-separating disk, the life cycle that significantly extends mine-separating disk;
2, the present invention adopts rotation cloth ore deposit device to carry out dynamic cloth, can realize ore and be scattering into uniformly the crusher chamber inside of disintegrating machine, avoid the generation of the few segregation phenomenon of the many side ores of a side ore in crusher chamber, effectively avoid the concentrated wear of liner plate excessive, extend the service life of lining board of crusher more than 20%, reduce the labour intensity of workman's maintenance, reduce crushing operation cost;
3, the present invention realizes to greatest extent and is evenly crowded with formula cloth ore deposit, the contact-making surface of realizing ore in disintegrating machine chamber and ore and ore and disintegrating machine inwall increases, extrusion effect and compressive force each other strengthen, evenly after choke feed, in chamber, nugget layer thickens, extended the run duration of ore in chamber, product granularity attenuates, and powder producing rate increases;
4, cloth of the present invention ore deposit avoids liner plate one-sided stressed after evenly, and disintegrating machine running power is more steady, significantly improves crushing efficiency, reduces the equipment fault that disintegrating machine causes due to cloth ore deposit problem, improves operating rate;
5, the present invention has realized disintegrating machine to ore deposit pre-classification, prevents that the powdery smitham being mixed in in ore deposit from entering in crusher chamber, and in the disintegrating machine unit interval, effectively treating capacity increases by 15%.
Brief description of the drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is the I place enlarged drawing of Fig. 1 of the present invention.
Detailed description of the invention
Below in conjunction with brief description of the drawings the specific embodiment of the present invention.
As shown in Figure 1, large-scale gyratory crusher of the present invention in advance sieve formula rotates even cloth ore deposit device, it is characterized in that by the inclination gravity flow screen 1 in ore deposit circle 11 that holds together that is located at gyratory crusher 12, large Lump ore chutework group that gravity flow screen 1 lower end is fixedly connected with therewith tilts, be located at the fine ore chute group of this inclination gravity flow screen 1 below, the rotation cloth ore deposit device 9 that is located at described large Lump ore chutework group below with rotate therewith the rotary power unit 10 that cloth ore deposit device 9 is connected and form, described rotary power unit 10 is fixed on gyratory crusher 12, the lower end of described fine ore chute group is located at the top of the discharging belt conveyer of gyratory crusher.In work, by ore conveyer belt, ores lifting is enclosed to blanking behind 11 tops to holding together ore deposit, first ore falls on inclination gravity flow screen 1, lump ore on sieve freely tumbles downwards along inclined surface from inclination gravity flow screen 1, then enter rotation cloth ore deposit device 9 by the outlet bottom of large Lump ore chutework group, and then be the even cloth of gyratory crusher ore deposit.And lower granule ore or the powdery breeze of sieve falls in fine ore chute group, directly fall on the discharging conveying skin of gyratory crusher.
As shown in Figure 1, 2, described rotation cloth ore deposit device is by cylindrical drum 9-3, therewith two of cylindrical drum 9-3 intracavity inter-connection tilt mine mouth 9-4 with respectively therewith two tilt the connection bracket 9-5 that mine mouth 9-4 basal surface is fixedly connected with and form, described two to tilt the angle of being separated by circumferencial direction between mine mouth 9-4 be 180 °, enter lump ore on the sieve in rotation cloth ore deposit device 9 by large Lump ore chutework group, then by two tilt mine mouth 9-4 by ore the dynamic supply gyratory crusher with rotation.Prevent that ore from heaping, unequal phenomenon occurs.The cylinder end of described cylindrical drum 9-3 is top conical plate 9-1 upwards, is evenly covered with to tilt short round steel 9-2 on the upper surface of this conical plate 9-1 and two lower surfaces that tilt in mine mouth 9-4.Be covered with in the passage process of the short round steel 9-2 that tilts through this at ore, the tilt gap of short round steel 9-2 lower end will be rubbed off the breeze getting off and filled up, blocking-up ore directly contacts with base plate, prevents that wear and tear conical plate 9-1 and two of ore from tilting the base plate of mine mouth 9-4.
As Fig. 1, shown in 2, described rotary power unit 10 is by the load-bearing cover 10-3 being connected with described connection bracket 9-5, the ring gear 10-4 that load-bearing cover 10-3 inner surface is fixedly connected with therewith, the driven wheel 10-1 that ring gear 10-4 is connected with a joggle therewith, the drive unit 10-7 that driven wheel 10-1 is connected therewith, the thrust ball bearing 10-5 being connected with described load-bearing cover 10-3 bottom face, the back shaft 10-6 that thrust ball bearing 10-5 is connected therewith and the oversheath 10-2 being located on described thrust ball bearing 10-5 and load-bearing cover outer surface form, described back shaft 10-6 is fixedly connected with gyratory crusher 12.After drive unit 10-7 starts, drive driven wheel 10-1 to rotate, be connected with a joggle load-bearing cover 10-3 and 9 retinues of connected rotation cloth ore deposit device are rotated by driven wheel 10-1 and ring gear 10-4, complete the function of dynamic cloth.
As shown in Figure 1, described large Lump ore chutework group is that large lump ore inclination chute A3 and large lump ore tilt to slip the connecting lever shape chute of B4 composition, the upper port 2 of described large lump ore inclination chute A is connected with described inclination gravity flow screen 1 lower end, and described large lump ore tilts to slip the lower end of B and is positioned at the cylindrical drum 9-3 top of described rotation cloth ore deposit device.
As shown in Figure 1, described fine ore chute group is by funnel 5 under the sieve being fixedly connected with the following peripheral of described inclination gravity flow screen 1, the fine ore inclination chute C6 that the lower funnel of sieve 5 lower ends are fixedly connected with therewith, the fine ore inclination chute D8 that the fine ore vertical chute 7 that fine ore inclination chute C6 is connected therewith and therewith fine ore vertical chute 7 are connected forms, and the lower end of described fine ore inclination chute D8 is located at the top of the discharging belt conveyer of gyratory crusher 12.The object that large Lump ore chutework group in said structure and fine ore chute group are made bent-arm is the locus in order to adjust mine mouth, to be connected mutually with the conveyer belt that is positioned at below.
Claims (3)
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210550690.9A CN102989546B (en) | 2012-12-18 | 2012-12-18 | Pre-sieving type rotary ore uniform-distributing device of large-size cone crusher |
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| CN201210550690.9A CN102989546B (en) | 2012-12-18 | 2012-12-18 | Pre-sieving type rotary ore uniform-distributing device of large-size cone crusher |
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| CN102989546A CN102989546A (en) | 2013-03-27 |
| CN102989546B true CN102989546B (en) | 2014-11-05 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| RU2566452C1 (en) * | 2014-07-11 | 2015-10-27 | Федеральное Государственное Бюджетное Образовательное Учреждение Высшего Профессионального Образования Дальневосточный Государственный Аграрный Университет | Cone inertial crusher |
| CN104128256A (en) * | 2014-07-28 | 2014-11-05 | 鞍钢集团矿业公司 | Uniform ore distribution device for permanent magnet drum magnetic separator |
| CN107597403B (en) * | 2017-08-23 | 2019-09-24 | 金堆城钼业股份有限公司 | A method of broken crusher blanking is uneven in preventing |
| CN107790265A (en) * | 2017-10-31 | 2018-03-13 | 南京新侨鑫环保科技有限公司 | A kind of sanding apparatus for electric power solid waste |
| CN108452875B (en) * | 2017-12-26 | 2019-06-28 | 聂春燕 | A kind of high accuracy circular conic crusher |
| CN108097444B (en) * | 2017-12-26 | 2020-06-05 | 聂春燕 | Feeding device of cone crusher |
| CN109078723A (en) * | 2018-09-27 | 2018-12-25 | 南通市第二人民医院 | A kind of paediatrics pharmacy tablet batch smashes device and its operating method |
| CN110302697A (en) * | 2019-07-29 | 2019-10-08 | 蒙娜丽莎集团股份有限公司 | Conical bell jar and wet-process full-throwing dry granular glaze processing and stirring device equipped with conical bell jar |
| CN113399029B (en) * | 2021-07-05 | 2022-08-23 | 浙江武精机器制造有限公司 | High-efficient cone crusher of environmental protection |
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| CN201493157U (en) * | 2008-12-26 | 2010-06-02 | 上海建设路桥机械设备有限公司 | Feeding device used for cone crusher |
| CN202343237U (en) * | 2011-11-23 | 2012-07-25 | 洛阳大华重型机械有限公司 | Equalizing feeding device of cone crusher |
| CN203044066U (en) * | 2012-12-18 | 2013-07-10 | 鞍钢集团矿业公司 | Prescreening type rotary device for uniformly distributing ores of large-scale cone crusher |
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- 2012-12-18 CN CN201210550690.9A patent/CN102989546B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201493157U (en) * | 2008-12-26 | 2010-06-02 | 上海建设路桥机械设备有限公司 | Feeding device used for cone crusher |
| CN202343237U (en) * | 2011-11-23 | 2012-07-25 | 洛阳大华重型机械有限公司 | Equalizing feeding device of cone crusher |
| CN203044066U (en) * | 2012-12-18 | 2013-07-10 | 鞍钢集团矿业公司 | Prescreening type rotary device for uniformly distributing ores of large-scale cone crusher |
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Address after: 114001 Anshan District, Liaoning, No. 219 Road, No. 39, Tiedong Patentee after: Anshan Iron and Steel Group Mining Co., Ltd. Address before: 114001 Anshan District, Liaoning, No. 219 Road, No. 39, Tiedong Patentee before: Anshan Iron & Steel Group Mining Co., Ltd. |
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