CN111298892A - Eccentric roller type crusher - Google Patents
Eccentric roller type crusher Download PDFInfo
- Publication number
- CN111298892A CN111298892A CN202010166391.XA CN202010166391A CN111298892A CN 111298892 A CN111298892 A CN 111298892A CN 202010166391 A CN202010166391 A CN 202010166391A CN 111298892 A CN111298892 A CN 111298892A
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- crushing wall
- arc
- ear seat
- ear
- shaped
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- 238000009434 installation Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
Images
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
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/10—Crushing or disintegrating by roller mills with a roller co-operating with a stationary member
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/32—Adjusting, applying pressure to, or controlling the distance between, milling members
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention relates to the field of crushers and discloses an eccentric roller type crusher, which comprises a rack, an eccentric rotor, an integral arc-shaped crushing wall and an adjusting device, wherein the integral arc-shaped crushing wall and the adjusting device are installed on the rack; the ear seat is connected with the frame; the arc crushing wall and the eccentric rotor form a crushing cavity, and the adjusting device is used for adjusting the size of the ore discharge port of the crusher. The invention structurally adopts the convex shaft and the integral arc-shaped crushing wall to be connected into a whole, and compared with the prior art which adopts a structure that the pin shaft penetrates through the side plate of the frame body from the outer side and is inserted into the cantilever pin shaft in the arc-shaped crushing wall, the invention has more reasonable stress, and the required pin shaft and related parts have smaller sizes and higher reliability when bearing the same crushing force.
Description
Technical Field
The invention relates to the field of crushers, in particular to an eccentric roller type crusher.
Background
The known eccentric roller crusher mainly comprises a frame body, an arc crushing wall, a horizontal eccentric roller body and an ore discharge port adjusting device, wherein the upper portion of the arc crushing wall is rotatably connected with the frame body, the horizontal eccentric roller body is connected with the frame body and can eccentrically rotate, a crushing cavity with the mutual distance gradually reduced is formed by the outer arc surface of an eccentric rotor and the inner arc surface of the arc crushing wall, and the outer arc surface is periodically close to and far away from the inner arc surface of the arc crushing wall when the eccentric rotor rotates, so that ore crushing is realized.
The existing eccentric roller type crusher separates the upper part of an arc-shaped crushing wall to form an independent unit when crushing large materials, the independent unit is fixedly connected with the upper part of a frame, the rest arc-shaped crushing wall part is rotatably connected with the frame in a mode that a cantilever pin shaft is inserted into the outer side of the rest arc-shaped crushing wall part, and the independent unit and the rest arc-shaped crushing wall part form a whole arc-shaped crushing cavity. The prior art has the following defects: 1. the arc-shaped crushing walls in the independent units are fixedly arranged, the rest arc-shaped crushing walls below the independent units can rotate, a gap with a variable numerical value is formed between the arc-shaped crushing walls and the rest arc-shaped crushing walls, and the situation that materials are squeezed into the gap to influence a rotating part at the lower part is easily caused in the using process; 2. the arc line of the arc-shaped crushing wall is discontinuous, so that the meshing angle between the crushing wall and the ore is influenced, and the crushing effect is influenced; 3. the cantilever pin shaft has high requirement on the rigidity of the side plate of the frame body when bearing radial force, the diameter of the pin shaft is large, the size of a corresponding part related to a rotating position is large, and the weight of equipment and the manufacturing cost are increased.
Disclosure of Invention
It is an object of the present invention to provide an eccentric roller crusher, thereby solving the aforementioned problems in the prior art.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
an eccentric roller type crusher comprises a rack (1), an eccentric rotor (2), an integral arc-shaped crushing wall (3) and an adjusting device (4), wherein the integral arc-shaped crushing wall (3) is installed on the rack (1), the integral arc-shaped crushing wall (3) comprises an arc-shaped crushing wall (5) and an ear seat (7), and the arc-shaped crushing wall (5) is rotatably connected with the ear seat (7) through a convex shaft (6); the ear seat (7) is connected with the frame (1); the arc-shaped crushing wall (5) and the eccentric rotor (2) form a crushing cavity (9), and the adjusting device (4) is used for adjusting the size of a mine discharge port of the crusher.
Further, the rack (1) comprises a first rack side plate (1-1), a cross beam (1-3) and a second rack side plate (1-2), and the first rack side plate (1-1) is connected with the first rack side plate (1-2) through the cross beam (1-3).
Furthermore, the ear seat (7) comprises a first ear seat and a second ear seat, the first ear seat is connected with the first rack side plate (1-1), and the second ear seat is connected with the second rack side plate (1-2).
Furthermore, the ear seat (7) is provided with an ear seat hole (7-5) which is adaptive to the size of the protruding shaft (6).
Furthermore, the ear seat (7) comprises a bottom plate and an ear seat ring, the ear seat ring is provided with ear seat holes (7-5) matched with the size of the protruding shaft (6), the bottom plate is provided with a plurality of side plates (8), the ear seat (7) is connected with the rack (1) through the side plates (8) in a bolt mode, and a plurality of limiting plates (11) are arranged between the side plates and the ear seat ring.
The ear seat can be stabilized by arranging a plurality of limiting plates (11) between the side plates (8) and the ear seat rings.
Furthermore, the protruding shaft (6) is a long shaft, the protruding shaft (6) is inserted into the arc-shaped crushing wall (5) in a penetrating mode, and the shaft length of the two ends of the protruding shaft (6) exposed out of the arc-shaped crushing wall (5) is matched with the length of the ear seat hole of the ear seat (7).
Furthermore, the protruding shaft (6) comprises a first protruding shaft and a second protruding shaft, one end of the first protruding shaft is horizontally inserted into the left side of the arc-shaped crushing wall (5), and the other end of the first protruding shaft is horizontally inserted into the first lug seat and is rotatably connected with the first lug seat; one end of the second convex shaft is horizontally inserted into the right side of the arc-shaped crushing wall (5), and the other end of the second convex shaft is inserted into the second lug seat and is rotationally connected with the second lug seat.
Furthermore, the integral arc-shaped crushing wall (3) is provided with a plurality of crushing wall side plates and a plurality of crushing wall transverse plates, and the crushing wall side plates are fixedly connected with the crushing wall transverse plates.
Furthermore, the integral arc-shaped crushing wall (3) is provided with a plurality of crushing wall inclined plates, and the crushing wall side plates and the crushing wall transverse plates are respectively and fixedly connected with the crushing wall inclined plates.
The crushing wall side plates, the inclined crushing wall plates and the transverse crushing wall plates are fixedly connected in a criss-cross mode, so that the arc-shaped crushing wall is fixedly supported.
The invention has the beneficial effects that: compared with common crushing equipment such as a jaw crusher, a cone crusher and a gyratory crusher, wherein the eccentric distance of the jaw crusher, the cone crusher and the gyratory crusher is gradually reduced along a crushing cavity, ore can be crushed more fully and efficiently, and the processing capacity is obviously improved; the crushing cavity formed by the inner arc surface of the arc-shaped crushing wall and the outer arc surface of the eccentric rotor ensures that more minerals are crushed by bending and shearing in the crushing process and the energy consumption is low; the invention has compact structure, obviously reduced integral height and can be used for the working condition with limited installation space; the invention adopts the integral arc-shaped crushing wall with continuous cavity shape, can be conveniently and reliably connected with the rack, and particularly, the integral crushing wall can be connected with the rack in an integral module form after the rack is installed when the equipment specification is larger, thereby not influencing the installation of the rack. The invention structurally adopts the convex shaft to be connected with the integral arc-shaped crushing wall into a whole, and compared with the prior art which adopts a structure that a pin shaft penetrates through the side plate of the frame body from the outer side and is inserted into a cantilever pin shaft in the arc-shaped crushing wall, the invention has more reasonable stress, and the required pin shaft and related parts have smaller sizes and higher reliability when bearing the same crushing force, thereby realizing the high-efficiency crushing of large materials.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the connection structure of the integral arc-shaped crushing wall, the lug seat and the frame.
Fig. 3 is a schematic view of the structure of an integral arc-shaped crushing wall.
Fig. 4 is a schematic structural view of the ear mount.
Fig. 5 is a schematic view of a frame structure.
1. The device comprises a rack 1-1, a rack side plate I, a rack side plate II, a rack side plate 1-3, a cross beam 1-4, a vertical side plate 1-5, a horizontal plate 2, an eccentric rotor 3, an integral arc crushing wall 4, an adjusting device 5, an arc crushing wall 6, a convex shaft 7, an ear seat 7-1, a bottom plate 7-2, an ear seat vertical plate 7-3, an ear seat flat plate 7-4, an ear seat vertical plate bolt hole 7-5, an ear seat hole 8, a side plate 9, a crushing cavity 10, a bolt assembly 11 and a limiting plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.
In the first embodiment, as shown in fig. 1 and 2, the eccentric roller type crusher comprises a frame 1, an eccentric rotor 2, an integral arc-shaped crushing wall 3 and an adjusting device 4, wherein the integral arc-shaped crushing wall 3 is mounted on the frame 1, the integral arc-shaped crushing wall 3 comprises an arc-shaped crushing wall 5 and an ear seat 7, and the arc-shaped crushing wall 5 is rotatably connected with the ear seat 7 through a convex shaft 6; the ear seat 7 is connected with the frame 1; the arc-shaped crushing wall 5 and the eccentric rotor 2 form a crushing cavity 9, and the adjusting device 4 is used for adjusting the size of a mine discharge opening of the crusher.
As shown in figure 5, the rack 1 comprises a rack side plate I1-1, a cross beam I1-3 and a rack side plate II 1-2, wherein the rack side plate I1-1 is connected with the rack side plate I1-2 through the cross beam I1-3. The upper parts of the first rack side plate 1-1 and the second rack side plate 1-2 are L-shaped, the upper parts of the first rack side plate 1-1 and the second rack side plate 1-2 comprise an upright part and a flat plate part, the left side of the upright part is provided with the upright side plate 1-4, the upper surface of the flat plate part is provided with a horizontal plate 1-5, and the upright side plate 1-4 and the horizontal plate 1-5 are both provided with bolt holes.
The ear seat 7 comprises a first ear seat and a second ear seat, the first ear seat is connected with the first rack side plate 1-1, and the second ear seat is connected with the second rack side plate 1-2. The first ear seat and the second ear seat are symmetrical to each other, and the first ear seat and the second ear seat are provided with ear seat holes 7-5 which are matched with the protruding shaft 6 in size.
As shown in fig. 4, the first ear mount and the second ear mount both include a bottom plate 7-1 and an ear mount ring, the ear mount ring is provided with an ear mount hole 7-5 corresponding to the size of the protruding shaft 6, the bottom plate 7-1 is provided with a side plate 8, and the ear mount 7 is connected with the frame 1 through the side plate 8 by a bolt. The side plate 8 comprises an ear seat vertical plate 7-2 and an ear seat flat plate 7-3, the ear seat vertical plate 7-2 is perpendicular to the ear seat flat plate 7-3, an ear seat vertical plate bolt hole 7-4 corresponding to the position of a bolt hole for erecting the side plate 1-4 is formed in the ear seat vertical plate 7-2, an ear seat flat plate bolt hole corresponding to the position of a bolt hole for erecting the horizontal plate 1-5 is formed in the ear seat flat plate 7-3, a plurality of limiting plates 11 are arranged between the side plate and the ear seat ring, and the ear seat can be stabilized by arranging the plurality of limiting plates 11 between the side plate 8 and the ear seat ring.
As shown in fig. 3, the whole arc-shaped crushing wall 3 is connected with the frame 1 through the lug seat 7 and the bolt assembly 10, the whole arc-shaped crushing wall 3 is further provided with a plurality of crushing wall side plates and a plurality of crushing wall transverse plates, and the crushing wall side plates are fixedly connected with the crushing wall transverse plates. The integral arc-shaped crushing wall 3 is also provided with a plurality of crushing wall inclined plates, and the crushing wall side plates and the crushing wall transverse plates are respectively and fixedly connected with the crushing wall inclined plates. The arc-shaped crushing wall is stably supported by the longitudinal and transverse cross fixed connection among the crushing wall side plates, the crushing wall transverse plates and the crushing wall inclined plates.
The convex shaft 6 and the arc-shaped crushing wall 5 can be of an integral structure; the protruding shaft 6 can also be a long shaft and is inserted into the arc-shaped crushing wall 5 in a penetrating way, and the shaft length exposed at the two ends of the protruding shaft 6 is matched with the length of the ear seat hole of the ear seat.
In the second embodiment, the eccentric roller crusher is characterized in that the protruding shaft 6 comprises a first protruding shaft and a second protruding shaft, one end of the first protruding shaft is horizontally inserted into the left side of the arc-shaped crushing wall 5, and the other end of the first protruding shaft is inserted into the first lug seat and is rotatably connected with the first lug seat; one end of the second convex shaft is horizontally inserted into the right side of the arc-shaped crushing wall 5, and the other end of the second convex shaft is inserted into the second lug seat and is rotationally connected with the second lug seat. In the second embodiment, the protruding shaft 6 includes two sections of shafts (a first protruding shaft and a second protruding shaft), the first protruding shaft and the second protruding shaft are respectively inserted into two ends of the arc-shaped crushing wall 5 and respectively exposed for a section of shaft length, and the exposed shaft length is adapted to the length of the ear base. The rest of the second embodiment is the same as the first embodiment.
The convex shaft 6 and the arc-shaped crushing wall 5 form an integral structure, so that the large impact of ores on the crushing wall can be borne. When the equipment is installed, the first rack side plate 1-1 and the second rack side plate 1-2 are fixed on a base or a foundation, then the first rack side plate 1-1 and the second rack side plate 1-2 are connected into an integral frame through the cross beams 1-3, the integral rigidity of the rack 1 is guaranteed, and then the integral arc-shaped crushing wall 3 is connected with the rack 1, so that the installation is convenient. When the whole arc-shaped crushing wall 3 is replaced or needs to be maintained, the whole crushing wall 3 can be lifted out by only disassembling the bolt assembly 10, and the maintenance is fast.
By adopting the technical scheme disclosed by the invention, the following beneficial effects are obtained:
the invention adopts the integral arc-shaped crushing wall with continuous cavity shape, can be conveniently and reliably connected with the rack, and particularly, the integral crushing wall can be connected with the rack in an integral module form after the rack is installed when the equipment specification is larger, thereby not influencing the installation of the rack. The invention structurally adopts the convex shaft to be connected with the integral arc-shaped crushing wall into a whole, and compared with the prior art which adopts a structure that a pin shaft penetrates through the side plate of the frame body from the outer side and is inserted into a cantilever pin shaft in the arc-shaped crushing wall, the invention has more reasonable stress, and the required pin shaft and related parts have smaller sizes and higher reliability when bearing the same crushing force, thereby realizing the high-efficiency crushing of large materials.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that it will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the principle of the present invention, and such modifications and improvements should also be considered within the scope of the present invention.
Claims (9)
1. The eccentric roller type crusher is characterized by comprising a rack (1), an eccentric rotor (2), an integral arc-shaped crushing wall (3) and an adjusting device (4), wherein the integral arc-shaped crushing wall (3) is installed on the rack (1), the integral arc-shaped crushing wall (3) comprises an arc-shaped crushing wall (5) and an ear seat (7), and the arc-shaped crushing wall (5) is rotatably connected with the ear seat (7) through a convex shaft (6); the ear seat (7) is connected with the frame (1); the arc-shaped crushing wall (5) and the eccentric rotor (2) form a crushing cavity (9), and the adjusting device (4) is used for adjusting the size of a mine discharge opening of the crusher.
2. An eccentric roller crusher according to claim 1, characterized in that the frame (1) comprises a frame side plate one (1-1), a cross beam (1-3) and a frame side plate two (1-2), the frame side plate one (1-1) being connected to the frame side plate one (1-2) via the cross beam (1-3).
3. An eccentric roller crusher according to claim 2, characterized in that the ear mount (7) comprises a first ear mount, which is connected to the frame side plate one (1-1), and a second ear mount, which is connected to the frame side plate two (1-2).
4. An eccentric roller crusher according to claim 2 or 3, characterized in that the ear seat (7) is provided with an ear seat hole (7-5) of a size adapted to the protruding shaft (6).
5. Eccentric roller crusher according to claim 1, characterized in that the ear mount (7) comprises a bottom plate and an ear mount ring, the ear mount ring is provided with ear mount holes (7-5) adapted to the size of the protruding shaft (6), the bottom plate is provided with a number of side plates (8), the ear mount (7) is bolted to the frame (1) through the side plates (8), and a number of limiting plates (11) are provided between the side plates (8) and the ear mount ring.
6. An eccentric roller crusher according to claim 4, characterized in that said protruding shaft (6) is a long shaft, said protruding shaft (6) is inserted through the arc-shaped crushing wall (5), and the length of the shaft exposed from the arc-shaped crushing wall (5) at both ends of said protruding shaft (6) is adapted to the length of the ear seat hole of said ear seat (7).
7. An eccentric roller crusher according to claim 4, characterized in that the protruding shaft (6) comprises a first protruding shaft and a second protruding shaft, one end of which is inserted horizontally into the left side of the curved crushing wall (5) and the other end of which is inserted horizontally into and rotationally connected with the first ear seat; one end of the second convex shaft is horizontally inserted into the right side of the arc-shaped crushing wall (5), and the other end of the second convex shaft is inserted into the second ear seat and is rotationally connected with the second ear seat.
8. An eccentric roller crusher according to claim 1, characterized in that the one-piece curved crushing wall (3) is provided with a number of crushing wall side plates and a number of crushing wall cross plates, which crushing wall side plates are fixedly connected to the crushing wall cross plates.
9. An eccentric roller crusher according to claim 8, characterized in that the integral curved crushing wall (3) is provided with a number of crushing wall inclined plates, to which the crushing wall side plates and the crushing wall transverse plates are fixedly connected, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010166391.XA CN111298892A (en) | 2020-03-11 | 2020-03-11 | Eccentric roller type crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010166391.XA CN111298892A (en) | 2020-03-11 | 2020-03-11 | Eccentric roller type crusher |
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| Publication Number | Publication Date |
|---|---|
| CN111298892A true CN111298892A (en) | 2020-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010166391.XA Pending CN111298892A (en) | 2020-03-11 | 2020-03-11 | Eccentric roller type crusher |
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| CN (1) | CN111298892A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4047673A (en) * | 1975-04-12 | 1977-09-13 | Aulmann & Beckschulte | Single-roll crusher |
| GB2011275A (en) * | 1977-11-15 | 1979-07-11 | Fives Cail Babcock | Apparatus for the shredding of vegetable materials, more particularly sugar cane |
| CN2094391U (en) * | 1991-07-04 | 1992-01-29 | 王五四 | High crash ratio pulverizer |
| CN2597077Y (en) * | 2002-12-28 | 2004-01-07 | 赵文涛 | Double-way single-roll rotary efficient crusher |
| US20070029422A1 (en) * | 2005-08-04 | 2007-02-08 | New Dimension Crushers, Llc | Portable apparatus for crushing rock and other hard material and related method |
| CN203437184U (en) * | 2013-08-09 | 2014-02-19 | 四川皇龙智能破碎技术股份有限公司 | Ring hammer type fine crusher with triple functions of material distribution, screening and crushing |
| CN104768647A (en) * | 2012-10-29 | 2015-07-08 | 蒂森克虏伯工业解决方案股份公司 | Eccentric roller crusher |
| CN105233923A (en) * | 2015-11-23 | 2016-01-13 | 河南黎明重工科技股份有限公司 | Impact crusher |
| CN209968483U (en) * | 2019-04-30 | 2020-01-21 | 华南机械制造有限公司 | Jaw crusher |
| CN110773276A (en) * | 2019-11-07 | 2020-02-11 | 河南黎明重工科技股份有限公司 | Modular impact crusher |
| DE102019204836B3 (en) * | 2019-04-04 | 2020-02-27 | Thyssenkrupp Ag | Eccentric roller crushing jaw set and eccentric roller crushing system comprising such a crushing jaw set |
| CN211937143U (en) * | 2020-03-11 | 2020-11-17 | 塞尔姆（北京）科技有限责任公司 | Eccentric roller type crusher |
-
2020
- 2020-03-11 CN CN202010166391.XA patent/CN111298892A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4047673A (en) * | 1975-04-12 | 1977-09-13 | Aulmann & Beckschulte | Single-roll crusher |
| GB2011275A (en) * | 1977-11-15 | 1979-07-11 | Fives Cail Babcock | Apparatus for the shredding of vegetable materials, more particularly sugar cane |
| CN2094391U (en) * | 1991-07-04 | 1992-01-29 | 王五四 | High crash ratio pulverizer |
| CN2597077Y (en) * | 2002-12-28 | 2004-01-07 | 赵文涛 | Double-way single-roll rotary efficient crusher |
| US20070029422A1 (en) * | 2005-08-04 | 2007-02-08 | New Dimension Crushers, Llc | Portable apparatus for crushing rock and other hard material and related method |
| CN104768647A (en) * | 2012-10-29 | 2015-07-08 | 蒂森克虏伯工业解决方案股份公司 | Eccentric roller crusher |
| CN203437184U (en) * | 2013-08-09 | 2014-02-19 | 四川皇龙智能破碎技术股份有限公司 | Ring hammer type fine crusher with triple functions of material distribution, screening and crushing |
| CN105233923A (en) * | 2015-11-23 | 2016-01-13 | 河南黎明重工科技股份有限公司 | Impact crusher |
| DE102019204836B3 (en) * | 2019-04-04 | 2020-02-27 | Thyssenkrupp Ag | Eccentric roller crushing jaw set and eccentric roller crushing system comprising such a crushing jaw set |
| CN209968483U (en) * | 2019-04-30 | 2020-01-21 | 华南机械制造有限公司 | Jaw crusher |
| CN110773276A (en) * | 2019-11-07 | 2020-02-11 | 河南黎明重工科技股份有限公司 | Modular impact crusher |
| CN211937143U (en) * | 2020-03-11 | 2020-11-17 | 塞尔姆（北京）科技有限责任公司 | Eccentric roller type crusher |
Non-Patent Citations (1)
| Title |
|---|
| 银金光: "偏心辊子破碎机结构参数和运动参数的设计", 矿冶工程, no. 01, 30 March 2002 (2002-03-30), pages 63 - 65 * |
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