CN109012833B - Cone crusher - Google Patents

Cone crusher Download PDF

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Publication number
CN109012833B
CN109012833B CN201810974186.9A CN201810974186A CN109012833B CN 109012833 B CN109012833 B CN 109012833B CN 201810974186 A CN201810974186 A CN 201810974186A CN 109012833 B CN109012833 B CN 109012833B
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cone
crushing
frame
impact force
crusher
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CN109012833A (en
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乔景慧
谢晓东
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Shenyang University of Technology
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Shenyang University of Technology
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C2/00Crushing or disintegrating by gyratory or cone crushers
    • B02C2/02Crushing or disintegrating by gyratory or cone crushers eccentrically moved
    • B02C2/04Crushing or disintegrating by gyratory or cone crushers eccentrically moved with vertical axis
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C2/00Crushing or disintegrating by gyratory or cone crushers
    • B02C2/02Crushing or disintegrating by gyratory or cone crushers eccentrically moved
    • B02C2/04Crushing or disintegrating by gyratory or cone crushers eccentrically moved with vertical axis
    • B02C2/045Crushing or disintegrating by gyratory or cone crushers eccentrically moved with vertical axis and with bowl adjusting or controlling mechanisms
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

Abstract

A cone crusher comprises a feeding device, a crushing device, a power device and a frame (11); the feeding device is arranged at the top end of the frame (11), the crushing device is arranged inside the frame (11), and the power device is arranged at the lower end of the frame (11) and is connected with the crushing device. The advantages of the invention are as follows: the yield of the crushed stone is improved; the problem of overlarge impact force is effectively solved, and the crushing cavity is protected; the yield of the product is improved, and the granularity of the broken stone is ensured to meet the requirements of users.

Description

Cone crusher
The technical field is as follows: the invention relates to the field of ore crushing design, in particular to a cone crusher. The cone crusher is a crushing machine suitable for raw materials in the industries of metallurgy, building, road building, chemistry and silicate.
Background art:
along with the development of mining production technology, the yield of ores is improved, meanwhile, the crushing yield of the ores by the industry is improved, and the traditional crushing method cannot meet the requirement of people on the yield of crushed stones. As the previous cone crusher works, after a product enters the feed inlet, the product directly enters the crushing cavity, the crushing device is damaged due to too large impact force, and the granularity of crushed stone cannot meet the ideal requirement.
Disclosure of Invention
The invention designs a cone crusher with an impact force buffering structure, and aims to solve the problems in the prior art, the structure can greatly relieve the problem of overlarge impact force caused by falling of broken stones, so that a crushing device of the cone crusher is protected, the granularity of a produced product can meet the requirements of users, and the production quality is improved.
Technical scheme
A cone crusher, characterized in that: the crusher comprises a feeding device, a crushing device, a power device and a frame (11); the feeding device is arranged at the top end of the frame (11), the crushing device is arranged inside the frame (11), and the power device is arranged at the lower end of the frame (11) and is connected with the crushing device.
The crusher also comprises a clamping device and an adjusting device, which are mounted on the circumference outside the frame (11).
The feeding device is arranged at the top end of the frame (11), and the device comprises: a feed inlet (1) and an impact force buffering structure (2); impact force buffer structure (2) are installed in feed inlet (1) and impact force buffer structure (2) set up in breaker's top, and the product gets into feed inlet (1) through the conveyer belt during use to fall into breaker through impact force buffer structure (2).
Impact force buffer structure (2) are revolvable bar groove structure, and the both ends in this bar groove are connected on the both sides inner wall of feed inlet (1) through the pivot, and during the use, the product can fall into the inslot of impact force buffer structure (2), makes impact force buffer structure (2) rotatory through the gravity of product, and then the product falls into broken chamber again.
The impact force buffering structure (2) is a cylindrical cage-shaped structure formed by combining a plurality of strip-shaped groove structures (2-1) and two discs (2-2) (as shown in figure 3), the strip-shaped groove structures (2-1) are arranged between the two discs (2-2), and the strip-shaped groove structures (2-1) are uniformly arranged at equal intervals by taking the circle center of the disc (2-2) as a reference to form the cylindrical cage-shaped structure. (i.e. the distance between each strip-shaped groove structure (2-1) and the center of the circular disc (2-2) is equal, and the distance between two adjacent strip-shaped groove structures (2-1) is equal!)
The crushing device comprises a fixed cone (4), a movable cone (3), an eccentric sleeve (7) and a main shaft (10); the movable cone (3) is connected with a main shaft (10), the lower part of the main shaft (10) is connected with a power device through an eccentric sleeve (7), the movable cone (3) is of a conical structure which can rotate by taking the main shaft (10) as a shaft, a fixed cone (4) is sleeved on the periphery of the movable cone (3), a variable gap for crushing is reserved between the fixed cone (4) and the movable cone (3), when the cone crusher is started, the power device transmits power to the eccentric sleeve (7) installed on the main shaft (10), and the eccentric sleeve (7) drives the movable cone (3) to do rotary-oscillating motion.
The power device is arranged at the bottom of the frame (11) and the axis of the power device is vertically crossed with the axis of the main shaft (10); the device is a motor (8).
The clamping device is arranged on the circumference of the outer side of the frame (11); the device includes pneumatic cylinder (9), before the breaker starts, that is to say, the bottom flange of feed inlet (1) on upper portion is colluded to the drag hook, and pneumatic cylinder (9) shrink downwards realizes the bottom flange of the taut feed inlet (1) of drag hook top-down, prevents to appear not hard up phenomenon in crushing work, is favorable to improving work efficiency.
The adjusting device is arranged on the circumference of the outer side of the frame (11); the device comprises an adjusting ring (5) and a hydraulic pump (6); the adjusting ring (5) is sleeved on the periphery of the fixed cone (4), the inner ring of the adjusting ring (5) is provided with an internal thread, the outer ring of the fixed cone (4) is provided with an external thread, and the internal thread of the adjusting ring (5) is meshed with the external thread of the fixed cone (4); the fixed cone (4) is a structure which can only move up and down and cannot rotate; (for example, the controller can be rotated by idle rotation of a key, which is common knowledge and will not be described in detail!)
The periphery of adjusting ring (5) still has the external screw thread, the external screw thread meshing hydraulic pump gear of adjusting ring (5), need start hydraulic pump (6) when appearing crossing iron phenomenon among the crushing process, it is rotatory to drive the gear on the hydraulic pump through hydraulic pump (6), this gear meshes with adjusting ring (5), and then make adjusting ring (5) rotatory, and because the outer loop of adjusting ring (5) inner ring and deciding awl (4) has intermeshing's screw thread, consequently, decide awl (4) to realize reciprocating and get rid of iron phenomenon.
Advantageous effects
The invention provides a cone crusher which comprises a feeding device, a crushing device, a power device, a clamping device and an adjusting device. The power device is arranged at the bottom of the frame and the axis of the power device is perpendicularly crossed with the axis of the main shaft. The device includes: when the motor is started, the motor transmits power to the crushing device and performs crushing operation.
When the cone crusher begins to work, at first, power device starts, and power device passes to breaker with power, even moves the awl and carries out the swing motion soon, then the material leads to the conveyer belt and gets into the feed inlet and fall into impact force buffer structure's recess in, because gravity reason impact force buffer structure can rotate, the material will fall into broken intracavity thereupon like this, carries out broken production.
Feed arrangement installs on the frame top, and the device includes: feed inlet, impact force buffer structure. When the product passes through the conveyer belt and gets into the feed inlet, the product can fall into impact force buffer structure's inslot to take impact force buffer structure rotatory, then the product falls into broken chamber, impact force buffer structure has just so played the impact force cushioning effect, in order to prevent that the too big damage to broken chamber production of impact force.
The feeding device is arranged at the top end of the frame, the crushing device is arranged in the frame, the power device is arranged at the lower end of the frame, the axis of the power device is vertically intersected with the axis of the main shaft, and the clamping device and the adjusting device are arranged on the circumference of the outer side of the frame. Feed arrangement installs on the frame top, and the device includes: feed inlet, impact force buffer structure. When the product passes through the conveyer belt and gets into the feed inlet, the product can fall into impact force buffer structure's inslot, can make impact force buffer structure rotatory because the gravity reason of product, then the product falls into broken chamber.
The crushing device is arranged in the frame and comprises a fixed cone, a movable cone, an eccentric sleeve and a main shaft. When the crusher is started, the movable cone is connected with the main shaft, the lower part of the main shaft is connected with the power device through the eccentric sleeve, the movable cone is of a conical structure which can rotate by taking the main shaft as a shaft, the fixed cone is sleeved on the periphery of the movable cone, a variable gap for crushing is reserved between the fixed cone and the movable cone, when the cone crusher is started, the power device transmits power to the eccentric sleeve arranged on the main shaft, the eccentric sleeve drives the movable cone to do rotary-swing motion, and the gap between the movable cone and the fixed cone changes along with the rotary-swing motion of the movable cone driven by the eccentric sleeve to realize crushing.
The power device is arranged at the bottom of the frame and the axis of the power device is perpendicularly crossed with the axis of the main shaft. The device includes: when the motor is started, the motor transmits power to the crushing device and performs crushing operation.
The clamping device is mounted on the circumference of the outside of the machine frame. The device includes: and a hydraulic cylinder. Before the breaker starts, the bottom flange of feed inlet on upper portion is caught on the drag hook, and the pneumatic cylinder contracts downwards, realizes the taut bottom flange of feed inlet of drag hook top-down, prevents to appear not hard up phenomenon in crushing work, is favorable to improving work efficiency.
The adjusting device is arranged on the circumference of the outer side of the frame. The device includes: adjusting ring, hydraulic pump. The adjusting ring is sleeved on the periphery of the fixed cone, an inner ring of the adjusting ring is provided with an internal thread, an outer ring of the fixed cone is provided with an external thread, and the internal thread of the adjusting ring is meshed with the external thread of the fixed cone; the fixed cone is a structure which can only move up and down and cannot rotate; the periphery of adjusting ring still has the external screw thread, and the external screw thread meshing hydraulic pump gear of adjusting ring needs start the hydraulic pump when crossing iron phenomenon appearing in crushing process, and the gear rotation on the drive hydraulic pump through the hydraulic pump, this gear and adjusting ring meshing, and then make the adjusting ring rotatory, and because the outer loop of adjusting ring inner ring and deciding the awl has intermeshing's screw thread, consequently, decides the awl and realizes reciprocating and get rid of iron phenomenon.
The advantages of the invention are as follows:
1. the yield of the crushed stone is improved;
2. the problem of overlarge impact force is effectively solved, and the crushing cavity is protected;
3. the yield of the product is improved, and the granularity of the broken stone is ensured to meet the requirements of users.
Drawings
FIG. 1 is a cross-sectional view of a crusher provided in an example of the present invention along an axis;
FIG. 2 is a schematic view of the impact force cushioning device recess provided in the example of the present invention;
fig. 3 is a schematic view of a whole crusher provided in an embodiment of the present invention.
Detailed description of the preferred embodiments
A cone crusher, characterized in that: the crusher comprises a feeding device, a crushing device, a power device and a frame (11); the feeding device is arranged at the top end of the frame (11), the crushing device is arranged inside the frame (11), and the power device is arranged at the lower end of the frame (11) and is connected with the crushing device.
The crusher also comprises a clamping device and an adjusting device, which are mounted on the circumference outside the frame (11).
The feeding device is arranged at the top end of the frame (11), and the device comprises: a feed inlet (1) and an impact force buffering structure (2); impact force buffer structure (2) are installed in feed inlet (1) and impact force buffer structure (2) set up in breaker's top, and the product gets into feed inlet (1) through the conveyer belt during use to fall into breaker through impact force buffer structure (2).
Impact force buffer structure (2) are the bar groove structure that can rotate, and the both ends in this bar groove are passed through the pivot and are connected on the both sides inner wall of feed inlet (1), and during the use, the product can fall into the inslot of impact force buffer structure (2), and gravity through the product makes impact force buffer structure (2) rotatory, then the product falls into broken chamber again.
The impact force buffering structure (2) is a cylindrical cage-shaped structure formed by combining a plurality of strip-shaped groove structures (2-1) and two discs (2-2) (as shown in figure 3), the strip-shaped groove structures (2-1) are arranged between the two discs (2-2), and the strip-shaped groove structures (2-1) are uniformly arranged at equal intervals by taking the circle center of the disc (2-2) as a reference to form the cylindrical cage-shaped structure. (i.e. the distance between each strip-shaped groove structure (2-1) and the center of the circular disc (2-2) is equal, and the distance between two adjacent strip-shaped groove structures (2-1) is equal!)
The crushing device comprises a fixed cone (4), a movable cone (3), an eccentric sleeve (7) and a main shaft (10); the movable cone (3) is connected with a main shaft (10), the lower part of the main shaft (10) is connected with a power device through an eccentric sleeve (7), the movable cone (3) is of a conical structure which can rotate by taking the main shaft (10) as a shaft, a fixed cone (4) is sleeved on the periphery of the movable cone (3), a variable gap for crushing is reserved between the fixed cone (4) and the movable cone (3), when the cone crusher is started, the power device transmits power to the eccentric sleeve (7) installed on the main shaft (10), and the eccentric sleeve (7) drives the movable cone (3) to do rotary-oscillating motion.
The power device is arranged at the bottom of the frame (11) and the axis of the power device is vertically crossed with the axis of the main shaft (10); the device is a motor (8).
The clamping device is arranged on the circumference of the outer side of the frame (11); the device includes pneumatic cylinder (9), before the breaker starts, that is to say, the bottom flange of feed inlet (1) on upper portion is colluded to the drag hook, and pneumatic cylinder (9) shrink downwards realizes the bottom flange of the taut feed inlet (1) of drag hook top-down, prevents to appear not hard up phenomenon in crushing work, is favorable to improving work efficiency.
The adjusting device is arranged on the circumference of the outer side of the frame (11); the device comprises an adjusting ring (5) and a hydraulic pump (6); the adjusting ring (5) is sleeved on the periphery of the fixed cone (4), the inner ring of the adjusting ring (5) is provided with an internal thread, the outer ring of the fixed cone (4) is provided with an external thread, and the internal thread of the adjusting ring (5) is meshed with the external thread of the fixed cone (4); the fixed cone (4) is a structure which can only move up and down and cannot rotate; (for example, the controller can be rotated by idle rotation of a key, which is common knowledge and will not be described in detail!)
The periphery of adjusting ring (5) still has the external screw thread, the external screw thread meshing hydraulic pump gear of adjusting ring (5), need start hydraulic pump (6) when appearing crossing iron phenomenon among the crushing process, it is rotatory to drive the gear on the hydraulic pump through hydraulic pump (6), this gear meshes with adjusting ring (5), and then make adjusting ring (5) rotatory, and because the outer loop of adjusting ring (5) inner ring and deciding awl (4) has intermeshing's screw thread, consequently, decide awl (4) to realize reciprocating and get rid of iron phenomenon.
The invention relates to ore crushing equipment, in particular to a cone crusher. The cone crusher is a crushing machine suitable for raw materials in the industries of metallurgy, building, road building, chemistry and silicate.
The power device is arranged at the bottom of the frame (11) and the axis of the power device is vertically crossed with the axis of the main shaft (10); the device is a motor (8). When the motor (8) is started, the motor (8) transmits power to the crushing device and performs crushing work.
The following is described in further detail with reference to the accompanying drawings:
as shown in fig. 3, the cone crusher comprises a feeding device, a crushing device, a power device, a clamping device and an adjusting device. The feeding device is arranged at the top end of the frame 11, the crushing device is arranged in the frame 11, the power device is arranged at the lower end of the frame 11, the axis of the power device is vertically intersected with the axis of the main shaft 10, and the clamping device and the adjusting device are arranged on the circumference of the outer side of the frame 11.
As shown in fig. 1, the feeding device is installed on the top of the frame 11, and the device includes: the feeding inlet 1 and the impact force buffering structure 2. When the product enters the feed inlet 1 through the conveyor belt, the product falls into the groove of the impact force buffering structure 2 (as shown in fig. 2), the impact force buffering structure 2 rotates due to the gravity of the product, and then the product falls into the crushing cavity, so that the impact force buffering structure 2 plays a role in buffering the impact force, and the crushing device is prevented from being damaged by the overlarge impact force.
The crushing device is arranged inside a frame 11 and comprises a fixed cone 4, a movable cone 3, an eccentric sleeve 7 and a main shaft 10. When the cone crusher is started, the movable cone 3 is connected with the main shaft 10, the lower part of the main shaft 10 is connected with the power device through the eccentric sleeve 7, the movable cone 3 is of a conical structure capable of rotating by taking the main shaft 10 as a shaft, the fixed cone 4 is sleeved on the periphery of the movable cone 3, a variable gap for crushing is reserved between the fixed cone 4 and the movable cone 3, when the cone crusher is started, the power device transmits power to the eccentric sleeve 7 arranged on the main shaft 10, the eccentric sleeve 7 drives the movable cone 3 to do rotary-pendulum motion, and the eccentric sleeve 7 does eccentric motion, so that the gap between the movable cone 3 and the fixed cone 4 is changed along with the rotary-pendulum motion of the movable cone 3 driven by the eccentric sleeve 7 to realize crushing.
In summary, the present invention is directed to an apparatus for ore crushing, namely a cone crusher. The main structure of the cone crusher comprises: a feeding port, a frame, a fixed cone, a movable cone, an eccentric sleeve, a main shaft and a power device. The feed inlet is installed at the top of frame, and the fixed cone is installed at the inboard on the top of frame, and the movable cone is installed on eccentric cover, and eccentric cover installs on the main shaft, and the main shaft is installed in the bottom of frame. When the machine is started, the power device transmits power to the eccentric sleeve and enables the eccentric sleeve to rotate eccentrically, and meanwhile, the movable cone arranged on the eccentric sleeve can swing along with the eccentric sleeve, so that the gap between the movable cone and the fixed cone can change along with the rotation of the eccentric sleeve, and the product can be crushed. And traditional breaker is when the feeding, and the product can directly strike breaker, and the time has been long can make breaker damaged, and then makes the granularity of broken rubble can not reach ideal requirement. Therefore, aiming at the problem, the invention effectively solves the problem of impact force, namely, an impact force buffering structure is designed at the discharge port.

Claims (5)

1. A cone crusher, its characterized in that: the crusher comprises a feeding device, a crushing device, a power device and a frame (11); the feeding device is arranged at the top end of the frame (11), the crushing device is arranged in the frame (11), and the power device is arranged at the lower end of the frame (11) and is connected with the crushing device;
this feed arrangement includes: a feed inlet (1) and an impact force buffering structure (2); the impact force buffering structure (2) is arranged in the feeding hole (1), the impact force buffering structure (2) is arranged above the crushing device, and when the crusher is used, a product enters the feeding hole (1) through the conveying belt and falls into the crushing device through the impact force buffering structure (2);
the impact force buffer structure (2) is a cylindrical cage-shaped structure formed by combining a plurality of strip-shaped groove structures (2-1) and two discs (2-2), the strip-shaped groove structures (2-1) are arranged between the two discs (2-2), and the strip-shaped groove structures (2-1) are uniformly arranged at equal intervals by taking the circle center of the disc (2-2) as a reference to form the cylindrical cage-shaped structure; two ends of the impact force buffering structure (2) are connected to the inner walls of two sides of the feeding hole (1) through rotating shafts, when the crusher is used, a product falls into a groove of the impact force buffering structure (2), the impact force buffering structure (2) rotates through the gravity of the product, and then the product falls into the crushing cavity;
the crushing device comprises a fixed cone (4), a movable cone (3), an eccentric sleeve (7) and a main shaft (10); the main shaft (10) is connected to the movable cone (3), the power device is connected to the lower portion of the main shaft (10) through the eccentric sleeve (7), the movable cone (3) is of a conical structure capable of rotating by taking the main shaft (10) as a shaft, the fixed cone (4) is sleeved on the periphery of the movable cone (3), a variable gap for crushing is reserved between the fixed cone (4) and the movable cone (3), when the cone crusher is started, the power device transmits power to the eccentric sleeve (7) installed on the main shaft (10), the eccentric sleeve (7) drives the movable cone (3) to perform rotary-pendulum motion, and due to the fact that the eccentric sleeve (7) performs eccentric motion, the gap between the movable cone (3) and the fixed cone (4) changes along with the fact that the eccentric sleeve (7) drives the movable cone (3) to perform rotary-pendulum motion to achieve crushing.
2. The cone crusher in accordance with claim 1 wherein: the crusher also comprises a clamping device and an adjusting device, which are mounted on the circumference outside the frame (11).
3. The cone crusher in accordance with claim 1 wherein: the power device is arranged at the bottom of the frame (11) and the axis of the power device is vertically crossed with the axis of the main shaft (10); the power device is a motor (8).
4. The cone crusher in accordance with claim 2 wherein: the clamping device is arranged on the circumference of the outer side of the frame (11); this clamping device includes pneumatic cylinder (9), and before the breaker starts, the bottom flange of feed inlet (1) on upper portion is colluded to the drag hook, and pneumatic cylinder (9) shrink downwards realizes the bottom flange of the taut feed inlet (1) of drag hook top-down, prevents to appear not hard up phenomenon in crushing work, is favorable to improving work efficiency.
5. The cone crusher in accordance with claim 2 wherein: the adjusting device is arranged on the circumference of the outer side of the frame (11); the adjusting device comprises an adjusting ring (5) and a hydraulic pump (6); the adjusting ring (5) is sleeved on the periphery of the fixed cone (4), the inner ring of the adjusting ring (5) is provided with an internal thread, the outer ring of the fixed cone (4) is provided with an external thread, and the internal thread of the adjusting ring (5) is meshed with the external thread of the fixed cone (4); the fixed cone (4) is a structure which can only move up and down and cannot rotate;
the periphery of adjusting ring (5) still has the external screw thread, the external screw thread meshing hydraulic pump's of adjusting ring (5) gear, need start hydraulic pump (6) when appearing crossing iron phenomenon in crushing process, it is rotatory to drive the gear on the hydraulic pump through hydraulic pump (6), this gear and adjusting ring (5) meshing, and then make adjusting ring (5) rotatory, and because the outer loop of adjusting ring (5) inner ring and deciding awl (4) has intermeshing's screw thread, consequently, deciding awl (4) and realizing reciprocating and getting rid of iron phenomenon.
CN201810974186.9A 2018-08-24 2018-08-24 Cone crusher Active CN109012833B (en)

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CN109012833B true CN109012833B (en) 2022-08-12

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Publication number Priority date Publication date Assignee Title
CN112536084B (en) * 2020-12-25 2022-03-25 衡阳金扬冶金矿山设备有限公司 Conical crusher

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WO2000021670A1 (en) * 1998-10-14 2000-04-20 Martin Marietta Materials, Inc. Cone crusher having integral socket and main frame
CN2803514Y (en) * 2005-06-07 2006-08-09 王尊贞 Friction disk type gyratory crusher
CN102430446A (en) * 2010-09-16 2012-05-02 陈利华 Cone crusher
CN201878732U (en) * 2010-12-03 2011-06-29 武汉绿孚生物工程有限责任公司 Nut fruit crushing-screening machine
CN204365383U (en) * 2014-12-31 2015-06-03 浙江浙矿重工股份有限公司 A kind of mantle rotary swing structure of gyratory crusher
CN104525307A (en) * 2014-12-31 2015-04-22 浙江浙矿重工股份有限公司 Single-cylinder type cone crusher
CN104588161A (en) * 2015-01-28 2015-05-06 浙江浙矿重工股份有限公司 Multiple-cylinder rolling bearing hydraulic cone crusher
CN204448118U (en) * 2015-01-28 2015-07-08 浙江浙矿重工股份有限公司 Multi-cylinder rolling bearing hydro cone-crusher
CN204762268U (en) * 2015-07-10 2015-11-18 红河学院 Rape thresher
CN205216929U (en) * 2015-11-22 2016-05-11 杨兵 Gyratory breaker
CN206008809U (en) * 2016-08-31 2017-03-15 成都大宏立机器股份有限公司 A kind of multicylinder hydraulic spindle breaker
CN207680673U (en) * 2017-11-24 2018-08-03 成都大宏立机器股份有限公司 A kind of motor direct connection gyratory crusher
CN108295939A (en) * 2018-02-08 2018-07-20 华北理工大学 A kind of gyratory crusher that two-part is broken

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