CN111229376A - Roller crusher - Google Patents
Roller crusher Download PDFInfo
- Publication number
- CN111229376A CN111229376A CN202010166824.1A CN202010166824A CN111229376A CN 111229376 A CN111229376 A CN 111229376A CN 202010166824 A CN202010166824 A CN 202010166824A CN 111229376 A CN111229376 A CN 111229376A
- Authority
- CN
- China
- Prior art keywords
- transition
- slide carriage
- feeding
- transition slide
- 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.)
- Pending
Links
- 230000007704 transition Effects 0.000 claims abstract description 93
- 238000012216 screening Methods 0.000 claims abstract description 82
- 239000000463 material Substances 0.000 claims description 46
- 239000004744 fabric Substances 0.000 claims 1
- 238000005265 energy consumption Methods 0.000 abstract description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000000737 periodic effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007873 sieving Methods 0.000 description 2
- 239000011362 coarse particle Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011707 mineral Substances 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
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
-
- 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
- B02C4/286—Feeding devices
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
- Disintegrating Or Milling (AREA)
Abstract
The invention relates to the field of crushers and discloses a roller crusher which comprises a feeding and screening device frame body, a transition slide carriage and a crusher frame body, wherein the feeding and screening device frame body is provided with a feeding and screening device, the crusher frame body is provided with an eccentric rotor, an arc-shaped crushing wall and an ore discharge opening adjusting device, and the upper part of the arc-shaped crushing wall is rotatably connected with the crusher frame body; a transition slide carriage is arranged between the feeding and screening device and the crusher, one end of the transition slide carriage is positioned below the discharge end of the feeding and screening device, and the other end of the transition slide carriage extends to the feed inlet of the crusher; the inner arc surface of the arc-shaped crushing wall and the outer arc surface of the eccentric rotor form a crushing cavity. According to the invention, through the superposition of the advantages of the two stages of high-efficiency pre-screening and high-efficiency crushing, compared with the traditional crushing equipment, the whole crusher has high efficiency and obviously improved treatment capacity under the same energy consumption.
Description
Technical Field
The invention relates to the field of crushers, in particular to a roller crusher.
Background
The material entering the crusher often comprises fractions of different sizes. According to the ore crushing characteristic, after the single ore is filled between the ores to be crushed, the single ore is crushed by increasing confining pressure applied to the single ore, and the single ore is crushed by using larger crushing force.
In prior art, some are direct when carrying out the material crushing and give into jaw breaker, gyratory crusher or cone crusher with full grain level material, because the required crushing power of participation that is less than the broken fine material of target is big, in addition, jaw breaker, gyratory crusher or cone crusher's principle makes the eccentricity reduce along broken chamber gradually, there is the gyration stroke at the during operation, the swing is great, energy consumption is great, the broken ratio of this kind of technological means is little, crushing efficiency is low, throughput is little. Some of the materials are directly fed into the eccentric roller type crusher, the same requirement is high in crushing force, and the crushing ratio and the crushing efficiency of the eccentric roller type crusher are reduced; still be at a simple and easy screening plant of pan feeding mouth installation segment of eccentric roll crusher, screening plant one end is connected on the breaker support body, the other end extends to on the extrados of crushing roller, the periodicity that relies on the eccentric rotation in-process of crushing roller to produce beats and makes the sifter produce the vibration of certain degree, thereby realize the preliminary screening to the fine particle, but vibration frequency is lower, sifter open area rate is lower, lead to whole screening inefficiency, can produce great pressure to the broken stage after fine material gets into broken chamber, crushing efficiency and throughput are low.
Disclosure of Invention
The object of the present invention is to provide a roller crusher, solving the aforementioned problems in the prior art.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a roller crusher comprises a feeding and screening device frame body (2), a transition slide carriage (4) and a crusher frame body (7), wherein the feeding and screening device frame body (2) is provided with a feeding and screening device (1), the crusher frame body (7) is provided with an eccentric rotor (5), an arc-shaped crushing wall (6) and a mine discharge opening adjusting device (8), and the upper part of the arc-shaped crushing wall (6) is rotatably connected with the crusher frame body (7); a transition slide carriage (4) is arranged between the feeding and screening device (1) and the crusher, one end of the transition slide carriage (4) is positioned below the discharge end of the feeding and screening device (1), and the other end of the transition slide carriage (4) extends to the feeding port of the crusher; the inner arc surface of the arc-shaped crushing wall (6) and the outer arc surface of the eccentric rotor (5) form a crushing cavity (9).
The invention provides a high-crushing-ratio and high-efficiency roller crusher, which can be used for fully pre-screening materials smaller than a target size fraction while feeding through a high-efficiency feeding and screening device (1), so that the crushing ratio and the treatment capacity of the crusher can be obviously improved, meanwhile, the materials entering a crushing cavity are basically coarse particles larger than the target size fraction, the fine particle fraction filling among single materials to be crushed is obviously less, the confining pressure of the single materials to be crushed is reduced, and the crushing force required by ore crushing is reduced. The materials screened by the discharge end of the feeding and screening device (1) are sent into a crushing cavity of the crusher by using a transition slide carriage (4). Ore discharge mouth adjusting device (8) is the adjusting device of breaker ore discharge mouth size, and along with the wearing and tearing of the broken pinion rack of eccentric rotor (5), the ore discharge mouth crescent, broken product granularity is the grow continuously, in order to guarantee the requirement of product granularity, must utilize ore discharge mouth adjusting device (8) regularly to adjust the ore discharge mouth size, realizes the function of cross iron protection simultaneously.
Further, the feeding screening device (1) comprises a feeding screening device frame (1-1), a screen (1-2), a first spring set (1-3), a vibration exciter (1-4) and a second spring set (1-5), the vibration exciter (1-4) is connected with the feeding screening device frame (1-1), the screen (1-2) is connected inside the feeding screening device frame (1-1), the feeding screening device frame (1-1) is connected with the feeding screening device frame body (2) through the first spring set (1-3) and the second spring set (1-5), and materials pre-screened by the feeding screening device (1) are discharged through a hopper (3).
According to the invention, the periodic vibration provided by the vibration exciter (1-4) drives the feeding and screening device frame (1-1) to vibrate, so that the screen (1-2) is driven to vibrate, the materials with the target size fraction are fully pre-screened before crushing, and the fine materials pre-screened by the feeding and screening device (1) are discharged through the hopper (3). The materials larger than the target size fraction fall onto the transition slide carriage from the discharge end of the feeding and screening device (1) and then enter the crushing cavity for crushing.
Furthermore, the transition slide carriage (4) comprises a transition slide carriage beam structure and a transition slide carriage lining plate structure, and the transition slide carriage beam structure comprises a transition slide carriage beam side plate (4-5) and a transition slide carriage beam flat plate (4-8); the transition slide carriage cross beam side plate (4-5) is provided with a first bolt hole (4-6) and a pin shaft hole (4-7), and the transition slide carriage cross beam side plate (4-5) is fixedly connected with the crusher frame body (7) through a first bolt and a first pin shaft; the transition slide carriage lining plate structure comprises a transition slide carriage lining plate (4-2), and the transition slide carriage lining plate (4-2) is connected with a transition slide carriage beam flat plate (4-8) through bolts.
Furthermore, one end of the transition slide carriage lining plate (4-2) is arranged at the discharging position of the screen (1-2), the other end of the transition slide carriage lining plate (4-2) extends to the crushing cavity (9), the transition slide carriage lining plate (4-2) is provided with screen holes (4-11), and the screen holes (4-11) are used for screening the materials screened by the feeding screening device (1) again.
Furthermore, the transition slide carriage (4) is provided with a plurality of rib plates (4-9).
The plurality of rib plates are arranged to play a supporting role for the integral structure of the transition slide carriage (4).
Furthermore, a blind plate is arranged at the upper part of the transition slide carriage (4).
The upper part of the transition slide carriage (4) is provided with a blind plate which can seal one end of the transition slide carriage to prevent the discharge end of the feeding and screening device (1) from falling on the material of the transition slide carriage (4) to be leaked.
Furthermore, a sieve plate is arranged at the upper part of the transition slide carriage (4).
Transition carriage apron (4) upper portion is equipped with the sieve, utilizes the sieve to further sieve the material of the discharge end screening of feed screening plant (1), sends into the broken chamber of breaker with the coarse grain material simultaneously.
Furthermore, the upper part of the transition slide carriage (4) is provided with a groove.
The position department that the material after the upper portion of transition carriage apron (4) corresponds the screening of feed screening plant (1) discharge end falls is equipped with puts the recess, stores some materials on the recess, makes the material of the discharge end screening of feed screening plant (1) fall on the material of storage after, slides in the broken chamber of breaker again to reduce the impact and the wearing and tearing of the material of the discharge end screening of feed screening plant (1) to transition carriage apron (4).
The invention has the beneficial effects that: according to the invention, through the superposition of the advantages of the two stages of high-efficiency pre-screening and high-efficiency crushing, compared with the traditional crushing equipment, the whole crusher has high efficiency and obviously improved treatment capacity under the same energy consumption. In addition, the whole machine has compact structure, and greatly reduces the requirements of the prior crushing technology on space and equipment civil engineering on the premise of stable feeding.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Figure 2 is a schematic diagram of the feed screening device of the present invention.
Fig. 3 is a schematic view of the structure of the crushing apparatus of the present invention.
FIG. 4 is a schematic view of the connection structure of the transition slide and the crusher frame body according to the present invention.
FIG. 5 is a schematic view of the construction of the transition slide of the present invention.
FIG. 6 is a schematic view of the cross beam structure of the transition slide carriage of the present invention.
FIG. 7 is a schematic view of the construction of the transition slide plate liner of the present invention.
1. A feeding and screening device 1-1, a feeding and screening device frame 1-2, a screen mesh 1-3, a first spring set 1-4, a vibration exciter 1-5, a second spring set 2, a feeding and screening device frame body 3, a hopper 4, a transition slide carriage 4-1, a transition slide carriage cross beam 4-2, a transition slide carriage lining plate 4-3, a nut 4-4, 4-5 parts of a transition slide carriage cross beam vertical plate, 4-6 parts of a transition slide carriage cross beam side plate, 4-7 parts of a first bolt hole, 4-8 parts of a pin shaft hole, 4-9 parts of a transition slide carriage cross beam flat plate, 4-10 parts of a rib plate, 4-11 parts of a bolt, 4-11 parts of a sieve mesh, 5 parts of an eccentric rotor, 6 parts of an arc-shaped crushing wall, 7 parts of a crusher frame body, 8 parts of an ore discharge port adjusting device, 9 parts of a crushing cavity.
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.
First embodiment, a roller crusher, as shown in fig. 1, includes a feeding and screening device frame body 2, a transition chute 4 and a crusher frame body 7, wherein the feeding and screening device frame body 2 is disposed adjacent to the crusher frame body 7, and the feeding and screening device frame body 2 is provided with a feeding and screening device 1. As shown in fig. 3 and 4, the crusher frame body 7 is provided with an eccentric rotor 5, an arc-shaped crushing wall 6 and a discharge opening adjusting device 8, and the upper part of the arc-shaped crushing wall 6 is rotatably connected with the crusher frame body 7. Be equipped with transition carriage apron 4 between feed screening plant 1 and the breaker, inside transition carriage apron 4 connects in breaker support body 7, the upper portion of transition carriage apron 4 is equipped with the blind plate. One end of the transition slide carriage 4 is positioned below the discharge end of the feeding and screening device 1, and the other end of the transition slide carriage 4 extends to a feeding port of the crusher; the inner arc surface of the arc-shaped crushing wall 6 and the outer arc surface of the eccentric rotor 5 form a crushing cavity 9.
As shown in fig. 2, the feeding and screening device 1 includes a feeding and screening device frame 1-1, a screen 1-2, a first spring set 1-3, a vibration exciter 1-4 and a second spring set 1-5, the vibration exciter 1-4 is connected to the feeding and screening device frame 1-1, the screen 1-2 is connected to the inside of the feeding and screening device frame 1-1, the feeding and screening device frame 1-1 is connected to the feeding and screening device frame 2 through two sets of springs (the first spring set 1-3 and the second spring set 1-5), the screen 1-2 is driven to vibrate by periodic vibration provided by the vibration exciter, thus, the material of the target size fraction is fully pre-screened before crushing, and the pre-screened material of the feeding and screening device 1 is discharged through the hopper 3.
As shown in figure 5, the transition slide carriage 4 comprises a plurality of rib plates 4-9, a transition slide carriage beam structure and a transition slide carriage lining plate structure. As shown in figure 6, the structure of the cross beam of the transition slide carriage comprises a cross beam side plate 4-5 of the transition slide carriage and a cross beam flat plate 4-8 of the transition slide carriage. The transition slide carriage cross beam side plate 4-5 is provided with a first bolt hole 4-6 and a pin shaft hole 4-7, and the transition slide carriage cross beam side plate 4-5 is fixed in the crusher frame body 7 through a first bolt and a first pin shaft; as shown in figure 7, the transition slide carriage lining plate structure comprises a transition slide carriage lining plate 4-2, wherein bolts 4-10 are arranged on the transition slide carriage lining plate 4-2 and are connected to a transition slide carriage cross beam flat plate 4-8 through nuts 4-3.
One end of the transition slide carriage lining plate 4-2 is arranged at the unloading position of the screen mesh 1-2, the other end extends to the crushing cavity 9, and the transition slide carriage lining plate 4-2 is connected with the transition slide carriage beam flat plate 4-8 through bolts. The transition slide carriage lining plate 4-2 is provided with sieve holes 4-11, and the sieve holes 4-11 are used for sieving the materials sieved by the feeding sieving device 1 again.
When the materials are crushed, the materials are firstly put into the feeding and screening device 1, the screen mesh 1-2 is driven to vibrate through the periodic vibration provided by the vibration exciter, so that the materials with the target size fraction are fully pre-screened before crushing, and the screened fine-grained materials (pre-screened materials) with the size smaller than the target size fraction enter the lower part of the feeding and screening device 1 through the screen mesh 1-2 and are discharged through the hopper 3. The coarse fraction material that is greater than target size fraction gets into transition carriage apron 4 through the discharge end of feed screening plant 1, the position department that the material after the screening that the upper portion of transition carriage apron 4 corresponds the discharge end of feed screening plant 1 falls is equipped with puts the recess, store partly material on the recess, the material that makes the discharge end screening of feed screening plant 1 falls on the material of storage back, slide into the broken chamber 9 of breaker again, thereby reduce impact and the wearing and tearing of the material of feed screening plant 1's discharge end screening to transition carriage apron 4. Coarse fraction materials pass through a transition slide carriage 4 and enter a crushing cavity formed by an eccentric rotor 5 and an arc-shaped crushing wall 6 for crushing. The eccentric rotor 5 and the arc-shaped crushing wall 6 form a space to gradually reduce the crushing cavity 9, and in the rotating process of the eccentric rotor 5, the outer arc surface of the eccentric rotor 5 and the inner arc surface of the arc-shaped crushing wall 6 are close to and far away periodically, so that coarse grain materials which are not screened are crushed. The upper part of the arc-shaped crushing wall 6 is rotatably connected with the crusher frame body 7. The invention realizes the adjustment of the ore discharge port and the iron passing protection through the ore discharge port adjusting device 8.
By adopting the technical scheme disclosed by the invention, the following beneficial effects are obtained:
for the materials of the whole size fraction, the invention firstly screens off the fine-grained materials smaller than the target size fraction fully, then utilizes the crushing device to further crush the coarse-grained materials larger than the target size fraction, and finally obtains the materials of all qualified size fractions. According to the invention, through efficient screening and efficient crushing of the crushing device, the whole crusher can efficiently process minerals. Through the superposition of the advantages of the two stages of high-efficiency pre-screening and high-efficiency crushing, the whole crusher is compared with the traditional crushing equipment, and the treatment capacity is obviously improved under the same energy consumption. In addition, the whole machine has compact structure, and greatly reduces the requirements of the prior crushing technology on space and equipment civil engineering on the premise of stable feeding.
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 (8)
1. The roller crusher is characterized by comprising a feeding and screening device frame body (2), a transition slide carriage (4) and a crusher frame body (7), wherein the feeding and screening device frame body (2) is provided with a feeding and screening device (1), and the crusher frame body (7) is provided with an eccentric rotor (5), an arc-shaped crushing wall (6) and a mine discharge port adjusting device (8); the upper part of the arc-shaped crushing wall (6) is rotatably connected with the crusher frame body (7); a transition slide carriage (4) is arranged between the feeding and screening device (1) and the crusher, one end of the transition slide carriage (4) is positioned below the discharge end of the feeding and screening device (1), and the other end of the transition slide carriage (4) extends to the feeding port of the crusher; the inner arc surface of the arc-shaped crushing wall (6) and the outer arc surface of the eccentric rotor (5) form a crushing cavity (9).
2. A roller crusher according to claim 1, characterized in that the feed screen device (1) comprises a feed screen device frame (1-1), a screen (1-2), a first spring set (1-3), an exciter (1-4) and a second spring set (1-5); vibration exciter (1-4) with feed screening plant frame (1-1) links to each other, screen cloth (1-2) connect in inside feed screening plant frame (1-1), feed screening plant frame (1-1) passes through first spring assembly (1-3) and second spring assembly (1-5) with feed screening plant support body (2) are connected, the material of feed screening plant (1) prescreening is discharged through hopper (3).
3. A roller crusher according to claim 1 or 2, characterized in that the transition slide (4) comprises a transition slide cross beam structure comprising transition slide cross beam side plates (4-5) and transition slide cross beam flats (4-8); the transition slide carriage cross beam side plate (4-5) is provided with a first bolt hole (4-6) and a pin shaft hole (4-7), and the transition slide carriage cross beam side plate (4-5) is fixedly connected with the crusher frame body (7) through a first bolt and a first pin shaft; the transition slide carriage lining plate structure comprises a transition slide carriage lining plate (4-2), and the transition slide carriage lining plate (4-2) is in bolt connection with the transition slide carriage cross beam flat plate (4-8).
4. A roller crusher according to claim 3, characterized in that one end of the transition apron (4-2) is arranged at the discharge of the screen (1-2), the other end of the transition apron (4-2) extends to the crushing chamber (9), and that the transition apron (4-2) is provided with screening holes (4-11), which screening holes (4-11) are intended for re-screening material screened by the feed screening device (1).
5. A roller crusher according to claim 4, characterized in that the transition carriage (4) is provided with several webs (4-9).
6. A roller crusher according to claim 1, characterized in that the upper part of the transition carriage (4) is provided with a blind.
7. A roller crusher according to claim 1, characterized in that the upper part of the transition chute (4) is provided with a screen deck.
8. A roller crusher according to claim 1, characterized in that the upper part of the transition chute (4) is provided with a groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010166824.1A CN111229376A (en) | 2020-03-11 | 2020-03-11 | Roller crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010166824.1A CN111229376A (en) | 2020-03-11 | 2020-03-11 | Roller crusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111229376A true CN111229376A (en) | 2020-06-05 |
Family
ID=70862597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010166824.1A Pending CN111229376A (en) | 2020-03-11 | 2020-03-11 | Roller crusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111229376A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005066390A (en) * | 2003-08-26 | 2005-03-17 | Kobelco Contstruction Machinery Ltd | Feeder structure of crusher |
| CN203725184U (en) * | 2014-02-28 | 2014-07-23 | 中国矿业大学盱眙矿山装备与材料研发中心 | Mining differential four-roller tooth type crusher with high reduction ratio |
| CN204320454U (en) * | 2014-12-19 | 2015-05-13 | 四川皇龙智能破碎技术股份有限公司 | Vibratory screening cloth all-in-one |
| 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 |
| CN104903000A (en) * | 2012-10-29 | 2015-09-09 | 蒂森克虏伯工业解决方案股份公司 | Roller crusher |
| CN204816641U (en) * | 2015-07-25 | 2015-12-02 | 马鞍山南山开发公司 | Jaw breaker is screening plant in advance |
| CN206356041U (en) * | 2016-12-28 | 2017-07-28 | 江油晟达机电装备有限责任公司 | A kind of tooth Hubei Province formula screen broken machine |
| CN206911538U (en) * | 2017-04-27 | 2018-01-23 | 南宁市卓原重工机械制造有限责任公司 | A kind of two level mobile crushing station |
| CN209968608U (en) * | 2019-05-15 | 2020-01-21 | 成都广维重工科技有限公司 | Limestone processing system |
| CN110833927A (en) * | 2018-08-19 | 2020-02-25 | 义乌市金牛环保科技有限公司 | Mud-removing feeding machine |
| CN211838167U (en) * | 2020-03-11 | 2020-11-03 | 塞尔姆（北京）科技有限责任公司 | Roller crusher |
-
2020
- 2020-03-11 CN CN202010166824.1A patent/CN111229376A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005066390A (en) * | 2003-08-26 | 2005-03-17 | Kobelco Contstruction Machinery Ltd | Feeder structure of crusher |
| 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 |
| CN104903000A (en) * | 2012-10-29 | 2015-09-09 | 蒂森克虏伯工业解决方案股份公司 | Roller crusher |
| CN203725184U (en) * | 2014-02-28 | 2014-07-23 | 中国矿业大学盱眙矿山装备与材料研发中心 | Mining differential four-roller tooth type crusher with high reduction ratio |
| CN204320454U (en) * | 2014-12-19 | 2015-05-13 | 四川皇龙智能破碎技术股份有限公司 | Vibratory screening cloth all-in-one |
| CN204816641U (en) * | 2015-07-25 | 2015-12-02 | 马鞍山南山开发公司 | Jaw breaker is screening plant in advance |
| CN206356041U (en) * | 2016-12-28 | 2017-07-28 | 江油晟达机电装备有限责任公司 | A kind of tooth Hubei Province formula screen broken machine |
| CN206911538U (en) * | 2017-04-27 | 2018-01-23 | 南宁市卓原重工机械制造有限责任公司 | A kind of two level mobile crushing station |
| CN110833927A (en) * | 2018-08-19 | 2020-02-25 | 义乌市金牛环保科技有限公司 | Mud-removing feeding machine |
| CN209968608U (en) * | 2019-05-15 | 2020-01-21 | 成都广维重工科技有限公司 | Limestone processing system |
| CN211838167U (en) * | 2020-03-11 | 2020-11-03 | 塞尔姆（北京）科技有限责任公司 | Roller crusher |
Non-Patent Citations (1)
| Title |
|---|
| 段新红;汤兴光;周宏波;: "预先筛分在选厂碎矿过程中的作用", 现代矿业, no. 03, 15 March 2010 (2010-03-15), pages 60 - 62 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108097406A (en) | Vertical crushing plant | |
| CN206911538U (en) | A kind of two level mobile crushing station | |
| CN102744123A (en) | Impact hammer type crusher | |
| CN107185692A (en) | A kind of two grades of mobile crushing stations | |
| CN107159375A (en) | A kind of efficient ore pulverizer with positive feed function | |
| CN210875523U (en) | Screening medicine machine is smashed to chinese-medicinal material | |
| CN211838167U (en) | Roller crusher | |
| CN102872944B (en) | Closed loop balance wheel pulse sand making machine and sand making method | |
| US3933316A (en) | Mill for comminuting ore material | |
| CN206853853U (en) | A kind of nickel alloy raw material grinding bolting mill | |
| CN202876893U (en) | Closed-loop balance wheel pulse sand making machine | |
| CN210675335U (en) | Vibrating screen | |
| CN112774833A (en) | Vertical roller press, sand making system and sand making method | |
| CN112246407A (en) | Device capable of producing abrasive materials with different particle sizes | |
| CN106391266A (en) | Ceramic raw material continuous pulping system and process | |
| CN201295624Y (en) | Rotary bastard coal smash separator | |
| CN111229376A (en) | Roller crusher | |
| CN213914258U (en) | Cement production raw meal grinds feed arrangement immediately | |
| CN215464748U (en) | Second grade crushing and screening all-in-one | |
| CN211217462U (en) | Vibrating screening machine | |
| CN210700346U (en) | Waste residue grading and crushing equipment with vibration screening device | |
| CN211303358U (en) | Mineral aggregate crushing apparatus for mining machinery | |
| CN212092707U (en) | Broken sieving mechanism of concrete for construction | |
| CN211612885U (en) | Metal powder ball-milling screening machine | |
| CN206253216U (en) | Ceramic raw material continuous slurrying system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |