CN2553885Y - Gyrotory crusher - Google Patents
Gyrotory crusher Download PDFInfo
- Publication number
- CN2553885Y CN2553885Y CN 02278340 CN02278340U CN2553885Y CN 2553885 Y CN2553885 Y CN 2553885Y CN 02278340 CN02278340 CN 02278340 CN 02278340 U CN02278340 U CN 02278340U CN 2553885 Y CN2553885 Y CN 2553885Y
- Authority
- CN
- China
- Prior art keywords
- inner cone
- outer taper
- bevel gear
- main shaft
- cone
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Crushing And Grinding (AREA)
Abstract
The utiilty model discloses a tapered grinding mill and pertains to a mechanical and technical field of material crushing. The utility model includes an inner cone which is fixed on a vertical main shaft in a lower frame and an outer cone which is arranged in an upper frame, the clearance between the inner cone and the outer cone forms a crushing cavity, the outer cone is arranged on a rolling component in the upper frame, an inner cone axis and an outer cone axis intersect and form an angle of 1 degree 40 minute to 2 degree, eccentric amount of 8mm to 12mm is arranged between the inner cone axis and the outer cone axis. The utility model has the advantages of good crushing performance, high function utility ratio, convenient maintenance and low maintaining cost.
Description
Technical field
The utility model belongs to material crusher tool technical field, particularly a kind of gyratory crusher.
Background technology
Crushing mechanism can pass through various natural mineral or industrial production pilot process material broken and screening, make it to become final products or further deep processing raw material, be widely used in industries such as metallurgy, ore dressing, cement, pottery, abrasive material, slag stone, artificial sand, chemical industry.By application of force method difference, fragmentation has crushing, splits broken, methods such as folding is broken, grind, impact grinding to material.Different with operation principle by structure, crushing mechanism is divided into Hubei Province formula, hammer, roll-type, compels five types of tens kinds of models such as the formula of hitting, cone crusher.Existing gyratory crusher comprises and is fixed in the frame inner cone (mantle) on the vertical main shaft and is fixed in the outer Outer Taper of frame top initiative taper (the fixed awl), constitute crusher chamber between Outer Taper and the inner cone, off-centre revolution by inner cone, inner cone is rotated along the Outer Taper inner surface, make to be in two interpyramidal materials and to be subjected to bending and attrition crushing.Owing to be by the off-centre fragmentation that rotatablely moves, draw close the place of deciding awl, material is squeezed and is crooked and broken; Depart from the place of deciding awl, the not broken material of the Buddhist monk that has been broken falls to awl discharge gate place, the end under the gravity effect simultaneously, causes the discharging-material size inequality.Its Outer Taper is fixed in transfixion on the frame, and owing to rubbing action, it is serious to cross broken phenomenon in shattering process, and the functional utilization rate is low; The integrated manufacturing of Outer Taper must integral body change the maintenance cost height after the wearing and tearing; Inner cone can not be adjusted up and down, and is relatively poor to material size adaptability.
The utility model content
The utility model purpose is to provide a kind of crushing performance gyratory crusher preferably.
For reaching above-mentioned purpose, the utility model adopts following technical scheme: a kind of gyratory crusher, comprise and be fixed on inner cone on the vertical main shaft and the Outer Taper that is installed in the upper spider in the lower bearing bracket, gap between inner cone and the Outer Taper constitutes crusher chamber, Outer Taper is installed on the interior set rolling member of upper spider, the inner cone axis becomes 1 ° of 40 '-2 ° of angle with the Outer Taper axes intersect, be set with the 8-12mm offset between inner cone axis and the Outer Taper axis.
Outer Taper is divided into upper and lower two parts, connects by connector between two parts.
Outer Taper top is truncated cone shape, the curved truncated cone shape in bottom; Inner cone top is truncated cone shape, the curved truncated cone shape in bottom.
The inner cone top truncated cone is provided with slow broken groove.
Be connected by adjusting nut between inner cone lower end and the main shaft, nut outer wall is provided with the steady pin that is connected with inner cone.
The inner cone main shaft connects with central rack by rolling member, and the main shaft lower end is fixedly connected with bevel gear, and this bevel gear connects with the inner bevel gear engagement of power transmission shaft, and power transmission shaft connects with motor pulley; Bevel gear is dipped in the lubricating oil bath, has a plunger displacement pump to connect cavity upper end, rolling member place by flowline and Outer Taper in the oil sump and is communicated with, and this cavity lower end is communicated with oil sump by oil return pipe.
In the utility model, inner cone is fixedly installed on the main shaft, and Outer Taper is installed on the interior set rolling member of upper spider, and the gap forms crusher chamber between Outer Taper and the inner cone.Power drives the inner cone rotation by motor through belt pulley, power transmission shaft, main shaft, after the material that is broken enters crusher chamber by material bin, be clamped between inner cone and the Outer Taper, because frictional force effect, the inner cone of rotation are that medium drives Outer Taper and inner cone is done in the same way, rotation synchronously with the material that is broken.This smashing principle design makes full use of the motion static pressure material is implemented disposable continuous crushing, greatly reduces useless power consumption, and the functional utilization rate is up to more than 95%, and extrusion capability is big, and breaking capacity is big, and the ratio of reduction is big, and crushing effect is good; Material does not have crystal to cross crushing phenomenon in the shattering process, and dust significantly reduces, no dust pollution, and entire job process noise is lower than 85 decibels, helps environmental protection and the operating personnel is healthy; Shattering process is mild, no impulsive force, and friction, disintegrating machine horizontal ground gets final product work, need not to do in addition special-purpose basis, has saved capital expenditure; Owing to intersect 1 ° of 40 '-2 ° of angle between inner cone axis and the Outer Taper axis, and between the inner cone and the Outer Taper center of circle, set the 8-12mm offset, therefore on the crusher chamber cross section, form the eccentric annulus of forming by the decentraction circle.Eccentric annulus on the crusher chamber cross section in rotational direction forms two half cycles of different nature (compressed side and slack-side), and at the compressed side half cycle, the material that is held is moved to little place, gap by the gap general goal, is forced to attrition crushing, and extruding force is big; At the slack-side half cycle, change from small to big in the gap, the material that broken back granularity diminishes moves to the exit under centrifugal force and gravity effect vertically, and accepts brokenly next time, is discharged from crusher chamber less than the crusher chamber outlet gap and under the gravity effect outside the discharge machine until granularity.
The utility model has fully been studied the distribution of material crushing force when crusher chamber is broken, outer conical shell is designed to interconnective upper and lower two parts, be the branch body structure, after its underpart wearing and tearing (in crushing operation, crusher chamber top is because the material piece is big, the clamping scope of operation is little, and the Outer Taper wearing and tearing are minimum; And crusher chamber bottom broken material piece is little, surface area is big, the Outer Taper wearing and tearing are very fast, the crusher chamber bottom Outer Taper degree of wear is more than three times of top), can in time be changed, and integral replacing Outer Taper need not be in prior art greatly reduces maintenance cost, has also reduced the replacing operations labor intensity simultaneously.
Outer Taper and inner cone structurally are divided into top straightway and lower curve section, inner cone outer wall top straightway, lower curve section account for 2/3 and 1/3 of the domatic length of cone outer wall respectively, and Outer Taper inwall straightway and curved section account for 1/2 of the domatic length of inwall respectively.Cooperate the absorption angle that produces more reasonable between inside and outside two cones thereby make.In crushing operation, the straightway effect mainly is broken bulk materials, and the curved section effect is then carried out the shaping processing for broken smaller piece material and to the material that oneself is broken on granularity, particle shape, and to guarantee that shape of product is good, isometric particle is more.Satisfy granularity, the particle shape requirement of different industries.At inner cone outer wall top straightway slow broken groove (accounting for the domatic length 1/8 of inner cone outer wall in the middle of can being located at its straightway) is set, receives in the broken wall of inner cone herein, the correspondence position space is bigger in the crusher chamber Yu herein, and main effect is to avoid clogged up with material.So the not only broken passage of crusher chamber is unimpeded, and the ratio of reduction can be up to more than 40: 1, can in broken, thin broken uniting two into one, thereby reduced the one-level crushing operation, can save investment, save the energy, meet " grind many broken lacking " theoretical requirement fully.
In addition, but inner cone up-down adjustment in the utility model can be adjusted at any time to the granule size of institute's broken material.The design of lubricant passage way make part of appliance transmission, rotate more nimbly and freely.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the Outer Taper structural representation;
Fig. 3 is an Outer Taper superstructure schematic diagram
Fig. 4 is an Outer Taper substructure schematic diagram;
Fig. 5 is the inner cone structural representation.35 are slow broken slot part among the figure, and 36 is straightway, and 37 is curved section;
Fig. 6 is that gap, crusher chamber cross section changes schematic diagram.B is an offset between inner cone and Outer Taper axis among the figure;
Fig. 7 is a crusher chamber vertical section schematic diagram.A is inner cone and Outer Taper axis angle among the figure;
Fig. 8 is the breaking cavity schematic diagram of the optimization adopted in the utility model.36,37 are respectively inner cone outer wall straightway and curved section among the figure, and 38,39 are respectively straightway and curved section on the Outer Taper inwall.
The specific embodiment
Embodiment 1, a kind of gyratory crusher comprise being fixed on the inner cone (initiative taper) 12 on the vertical main shaft 15 in the lower bearing bracket 14.Outer Taper 40 (from mantle) is made of upper and lower two parts, is installed in the upper spider 7 in the set bearing block 24 that double row tapered roller dynamic bearing 6 is housed.Fixedly connected with upper spider bearing gland 4 by bolt 2 in suitable for reading interior, its upper end on embedding Outer Taper top, material bin 1 lower end 3, gland 4 is fixedlyed connected with upper spider 7 by bolt 5.The faying face of Outer Taper top 3 and bottom 10 is connected by tenon 8, mortise 25, and 10 bottoms, Outer Taper bottom are with pressure ring 11 and be bolted on the bearing block 24, and the upper and lower two parts of Outer Taper are closely linked together.Outer Taper top 3 is truncated cone, and Outer Taper bottom 10 is the arc truncated cone.Inner cone is structure as a whole, and its top is truncated cone shape, the curved truncated cone shape in bottom.The inner cone top truncated cone is provided with slow broken groove 35.Constitute crusher chamber 27 between Outer Taper and the inner cone, the material after the fragmentation is discharged through crusher chamber lower end discharge gate.The inner cone axis becomes 1 ° of 40 ' angle with the Outer Taper axes intersect, and sets offset 8mm between inner cone axis and Outer Taper axis.Inner cone is fixedly mounted on the main shaft 15, and inner cone 12 lower ends are connected with round nut 13 usefulness bolts 29 on being installed in main shaft 15.Turn nut 13 and can adjust the inner cone height, after adjusting to the right place, fixing with pin 30.Main shaft 15 is installed in the bearing block 22 that has bearing and is fixed by bolts in the bearing holder (housing, cover) in the lower bearing bracket 14.23 is dust cap.Main shaft 15 lower ends are installed with the bevel gear pair 16 that is connected with power transmission shaft 18, and belt pulley 17 is fixed on power transmission shaft 18 other ends.Bevel gear pair 16 is dipped in the lubricated oil cylinder 31.Plunger displacement pump 19 is by being installed in the eccentric shaft drive work on the power transmission shaft, oil injected by flowline 32 be installed in the upper spider the fixedly bearing block 24 upper end cavitys of the biserial conical bearing of Outer Taper, this cavity lower end is communicated with oil sump 34 in the lower bearing bracket bearing block 22 by oil return pipe 33.21 are the oil return filter screen, and 20 for going out oil screen.9 for being located at the handgrip on the frame, hangs steel wire rope usefulness for hanging to wear when moving disintegrating machine.26 is oil sealing, and 28 is the pan feeding quarrel.
In embodiment 2, the present embodiment, the inner cone axis becomes 1 ° of 55 ' angle with the Outer Taper axes intersect, be set with the 10mm offset between inner cone axis and the Outer Taper axis.Other are with embodiment 1.
In embodiment 3, the present embodiment, the inner cone axis becomes 2 ° of angles with the Outer Taper axes intersect, be set with the 12mm offset between inner cone axis and the Outer Taper axis.Other are with embodiment 1.
Claims (7)
1, a kind of gyratory crusher, comprise and be fixed on inner cone on the vertical main shaft and the Outer Taper that is installed in the upper spider in the lower bearing bracket, gap between inner cone and the Outer Taper constitutes crusher chamber, the utility model is characterised in that, Outer Taper is installed on the interior set rolling member of upper spider, the inner cone axis becomes 1 ° of 40 '-2 ° of angle with the Outer Taper axes intersect, be set with the 8-12mm offset between inner cone axis and the Outer Taper axis.
2, disintegrating machine as claimed in claim 1 is characterized in that, Outer Taper is divided into upper and lower two parts, connects by connector between two parts.
3, disintegrating machine as claimed in claim 2 is characterized in that, Outer Taper top is truncated cone shape, the curved truncated cone shape in bottom; Inner cone top is truncated cone shape, the curved truncated cone shape in bottom.
4, disintegrating machine as claimed in claim 3 is characterized in that, the inner cone top truncated cone is provided with slow broken groove.
As claim 1,2,3 or 4 described disintegrating machines, it is characterized in that 5, be connected by adjusting nut between inner cone lower end and the main shaft, nut outer wall is provided with the steady pin that is connected with inner cone.
6, as claim 1,2,3 or 4 described disintegrating machines, it is characterized in that the inner cone main shaft connects with central rack by rolling member, the main shaft lower end is fixedly connected with bevel gear, this bevel gear connects with the inner bevel gear engagement of power transmission shaft, and power transmission shaft connects with motor pulley; Bevel gear is dipped in the lubricating oil bath, has a plunger displacement pump to connect cavity upper end, rolling member place by flowline and Outer Taper in the oil sump and is communicated with, and this cavity lower end is communicated with oil sump by oil return pipe.
7, disintegrating machine as claimed in claim 5 is characterized in that, the inner cone main shaft connects with central rack by rolling member, and the main shaft lower end is fixedly connected with bevel gear, and this bevel gear connects with the inner bevel gear engagement of power transmission shaft, and power transmission shaft connects with motor pulley; Bevel gear is dipped in the lubricating oil bath, has a plunger displacement pump to connect cavity upper end, rolling member place by flowline and Outer Taper in the oil sump and is communicated with, and this cavity lower end is communicated with oil sump by oil return pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02278340 CN2553885Y (en) | 2002-07-08 | 2002-07-08 | Gyrotory crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02278340 CN2553885Y (en) | 2002-07-08 | 2002-07-08 | Gyrotory crusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2553885Y true CN2553885Y (en) | 2003-06-04 |
Family
ID=33741705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02278340 Expired - Fee Related CN2553885Y (en) | 2002-07-08 | 2002-07-08 | Gyrotory crusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2553885Y (en) |
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102355953A (en) * | 2009-03-19 | 2012-02-15 | 美卓巴西工贸有限公司 | Anti-spin system for head of cone crusher |
| CN103008047A (en) * | 2012-12-11 | 2013-04-03 | 浙江双金机械集团股份有限公司 | Special concave-convex arc rolling mortar walls and breaking walls for cone sand making machine and matching method |
| CN103934060A (en) * | 2013-01-23 | 2014-07-23 | 黄开午 | Oil-station-free inertial cone crusher |
| CN103958067A (en) * | 2011-09-21 | 2014-07-30 | 特尔史密斯股份有限公司 | Apparatus and method for liner system |
| CN103977858A (en) * | 2014-04-04 | 2014-08-13 | 浙江双金机械集团股份有限公司 | Large cone sand maker having automatic protection function, and automatic protection method |
| CN104549631A (en) * | 2015-01-28 | 2015-04-29 | 浙江浙矿重工股份有限公司 | Multi-cylinder 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 |
| CN104801389A (en) * | 2015-04-03 | 2015-07-29 | 浙江双金机械集团股份有限公司 | Rolling cavity assembly of conical sand making machine, made of Mn13 and high-carbon chromium steel, and method |
| CN104801378A (en) * | 2015-04-03 | 2015-07-29 | 浙江双金机械集团股份有限公司 | Double component rolled mortar wall for cone sand making machine and manufacturing method |
| CN104801372A (en) * | 2015-04-03 | 2015-07-29 | 浙江双金机械集团股份有限公司 | Crushing wall of conical sand making machine, made of Mn13 and high-chromium iron, and method |
| CN104801365A (en) * | 2015-04-03 | 2015-07-29 | 浙江双金机械集团股份有限公司 | Cone sand maker rolling-based sand making cavity assembly being smaller than 2000 mm in diameter and manufacturing method |
| CN104801383A (en) * | 2015-04-03 | 2015-07-29 | 浙江双金机械集团股份有限公司 | Conical sand making machine rolling cavity assembly made of Mn13 and high-chromium cast iron and making method |
| CN104801384A (en) * | 2015-04-03 | 2015-07-29 | 浙江双金机械集团股份有限公司 | Rolling mortar wall of conical sand making machine, made of high manganese steel and high-carbon chromium steel, and manufacturing method |
| CN104801386A (en) * | 2015-04-03 | 2015-07-29 | 浙江双金机械集团股份有限公司 | Cone crusher crushing wall being smaller than 2000 mm in diameter and manufacturing method |
| CN104801374A (en) * | 2015-04-03 | 2015-07-29 | 浙江双金机械集团股份有限公司 | Cone sand maker two-component rolling mortar wall being smaller than 2000 mm in diameter and manufacturing method |
| CN104826688A (en) * | 2015-05-26 | 2015-08-12 | 中国矿业大学 | Method and equipment for simultaneously crushing and grinding ores |
| CN108295939A (en) * | 2018-02-08 | 2018-07-20 | 华北理工大学 | A kind of gyratory crusher that two-part is broken |
| CN113842984A (en) * | 2021-09-17 | 2021-12-28 | 任秀春 | Comprehensive treatment platform for dental model in department of stomatology |
| CN113941393A (en) * | 2021-10-27 | 2022-01-18 | 肖为民 | Forced synchronous resonance inertia cone crusher |
-
2002
- 2002-07-08 CN CN 02278340 patent/CN2553885Y/en not_active Expired - Fee Related
Cited By (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102355953B (en) * | 2009-03-19 | 2014-08-06 | 美卓巴西工贸有限公司 | Anti-spin system for head of cone crusher |
| CN102355953A (en) * | 2009-03-19 | 2012-02-15 | 美卓巴西工贸有限公司 | Anti-spin system for head of cone crusher |
| CN103958067B (en) * | 2011-09-21 | 2016-10-19 | 特尔史密斯股份有限公司 | Apparatus and method for liner systems |
| CN103958067A (en) * | 2011-09-21 | 2014-07-30 | 特尔史密斯股份有限公司 | Apparatus and method for liner system |
| CN103008047A (en) * | 2012-12-11 | 2013-04-03 | 浙江双金机械集团股份有限公司 | Special concave-convex arc rolling mortar walls and breaking walls for cone sand making machine and matching method |
| CN103008047B (en) * | 2012-12-11 | 2015-10-21 | 浙江双金机械集团股份有限公司 | The special concavo-convex arc rolled mortar wall of circular cone sand making machine and crushing wall and matching process |
| CN103934060A (en) * | 2013-01-23 | 2014-07-23 | 黄开午 | Oil-station-free inertial cone crusher |
| CN103934060B (en) * | 2013-01-23 | 2016-08-03 | 黄开午 | Exempt from petrol station unit for inertial conic crusher |
| CN103977858A (en) * | 2014-04-04 | 2014-08-13 | 浙江双金机械集团股份有限公司 | Large cone sand maker having automatic protection function, and automatic protection method |
| CN103977858B (en) * | 2014-04-04 | 2016-07-13 | 浙江双金机械集团股份有限公司 | There is large-scale circular cone sand making machine and the self-insurance method of automatic protection functions |
| CN104549631A (en) * | 2015-01-28 | 2015-04-29 | 浙江浙矿重工股份有限公司 | Multi-cylinder cone crusher |
| CN104588161B (en) * | 2015-01-28 | 2017-06-16 | 浙江浙矿重工股份有限公司 | A kind of multi-cylinder rolling bearing hydro 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 |
| CN104801384B (en) * | 2015-04-03 | 2018-07-03 | 浙江双金机械集团股份有限公司 | The circular cone sand making machine rolled mortar wall and production method be made of potassium steel and high-carbon chromium steel |
| CN104801378A (en) * | 2015-04-03 | 2015-07-29 | 浙江双金机械集团股份有限公司 | Double component rolled mortar wall for cone sand making machine and manufacturing method |
| CN104801374A (en) * | 2015-04-03 | 2015-07-29 | 浙江双金机械集团股份有限公司 | Cone sand maker two-component rolling mortar wall being smaller than 2000 mm in diameter and manufacturing method |
| CN104801383B (en) * | 2015-04-03 | 2018-12-21 | 浙江双金机械集团股份有限公司 | Chamber assembly and method are rolled by the circular cone sand making machine that Mn13 and rich chromium cast iron are constituted |
| CN104801384A (en) * | 2015-04-03 | 2015-07-29 | 浙江双金机械集团股份有限公司 | Rolling mortar wall of conical sand making machine, made of high manganese steel and high-carbon chromium steel, and manufacturing method |
| CN104801383A (en) * | 2015-04-03 | 2015-07-29 | 浙江双金机械集团股份有限公司 | Conical sand making machine rolling cavity assembly made of Mn13 and high-chromium cast iron and making method |
| CN104801365A (en) * | 2015-04-03 | 2015-07-29 | 浙江双金机械集团股份有限公司 | Cone sand maker rolling-based sand making cavity assembly being smaller than 2000 mm in diameter and manufacturing method |
| CN104801372A (en) * | 2015-04-03 | 2015-07-29 | 浙江双金机械集团股份有限公司 | Crushing wall of conical sand making machine, made of Mn13 and high-chromium iron, and method |
| CN104801386B (en) * | 2015-04-03 | 2018-12-21 | 浙江双金机械集团股份有限公司 | Diameter is less than the breaking wall of spindle breaker of 2000mm |
| CN104801386A (en) * | 2015-04-03 | 2015-07-29 | 浙江双金机械集团股份有限公司 | Cone crusher crushing wall being smaller than 2000 mm in diameter and manufacturing method |
| CN104801365B (en) * | 2015-04-03 | 2018-07-03 | 浙江双金机械集团股份有限公司 | Diameter rolls sand chamber assembly processed and method less than 2000mm circular cone sand making machines |
| CN104801389A (en) * | 2015-04-03 | 2015-07-29 | 浙江双金机械集团股份有限公司 | Rolling cavity assembly of conical sand making machine, made of Mn13 and high-carbon chromium steel, and method |
| CN104801378B (en) * | 2015-04-03 | 2018-11-06 | 浙江双金机械集团股份有限公司 | Two-component circular cone sand making machine rolled mortar wall and production method |
| CN104801372B (en) * | 2015-04-03 | 2018-10-16 | 浙江双金机械集团股份有限公司 | The circular cone sand making machine crushing wall and method be made of Mn13 and rich chromium cast iron |
| CN104801389B (en) * | 2015-04-03 | 2018-10-26 | 浙江双金机械集团股份有限公司 | The circular cone sand making machine being made of Mn13 and high-carbon chromium steel rolls chamber assembly and method |
| CN104826688B (en) * | 2015-05-26 | 2017-05-17 | 中国矿业大学 | Method and equipment for simultaneously crushing and grinding ores |
| CN104826688A (en) * | 2015-05-26 | 2015-08-12 | 中国矿业大学 | Method and equipment for simultaneously crushing and grinding ores |
| CN108295939A (en) * | 2018-02-08 | 2018-07-20 | 华北理工大学 | A kind of gyratory crusher that two-part is broken |
| CN113842984A (en) * | 2021-09-17 | 2021-12-28 | 任秀春 | Comprehensive treatment platform for dental model in department of stomatology |
| CN113941393A (en) * | 2021-10-27 | 2022-01-18 | 肖为民 | Forced synchronous resonance inertia cone crusher |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2553885Y (en) | Gyrotory crusher | |
| CN102284322B (en) | Vertical roller mill | |
| CN1185354A (en) | Conic revolving type grinding and disintegrating device | |
| CN202191935U (en) | Vertical roller mill | |
| CN208599826U (en) | A kind of gyratory crusher of fluid pressure type | |
| CN207413501U (en) | A kind of uniform sand making machine of particle | |
| CN2875584Y (en) | Vertical double roller type mill for ore | |
| CN1053563A (en) | Cylindrical-roll grinder | |
| CN209438739U (en) | A kind of smashing and grinding all-in-one machine of food processing | |
| CN203209120U (en) | Energy-saving sand grinding machine | |
| CN114733616B (en) | Continuous ball mill for ceramics | |
| CN106111273A (en) | A kind of rotary teeth type disintegrating machine | |
| CN2877846Y (en) | Hydraulic rotary cone crusher | |
| CN212702095U (en) | Inertia cone crusher with adjustable gap | |
| CN2749567Y (en) | Strong double roll breaker | |
| CN2555930Y (en) | Eccentric shaft type conic crusher | |
| CN208679264U (en) | A kind of high efficiency ore crusher | |
| CN208679266U (en) | A kind of gyratory crusher | |
| CN2411057Y (en) | double-acting jaws high energy crushing mechanism | |
| CN217368521U (en) | Single-cylinder hydraulic bearing type cone crusher | |
| CN2669986Y (en) | Superfine breaking mill lines | |
| CN200957357Y (en) | Dynamic cone crushing-wall press mechanism of conical crusher | |
| CN111774147A (en) | Multifunctional crusher | |
| CN213434653U (en) | Single-cylinder hydraulic cone crusher for steel slag grinding | |
| CN116809154B (en) | Vertical high-pressure double-roller sand making machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |