CN111174073A - Power-free oil supply device of cone crusher - Google Patents
Power-free oil supply device of cone crusher Download PDFInfo
- Publication number
- CN111174073A CN111174073A CN201811410846.7A CN201811410846A CN111174073A CN 111174073 A CN111174073 A CN 111174073A CN 201811410846 A CN201811410846 A CN 201811410846A CN 111174073 A CN111174073 A CN 111174073A
- Authority
- CN
- China
- Prior art keywords
- oil
- main shaft
- pump
- eccentric main
- power
- 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.)
- Withdrawn
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
- F16N7/36—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated with feed by pumping action of the member to be lubricated or of a shaft of the machine; Centrifugal lubrication
- F16N7/366—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated with feed by pumping action of the member to be lubricated or of a shaft of the machine; Centrifugal lubrication with feed by pumping action of a vertical shaft of the machine
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
- B02C19/0012—Devices for disintegrating materials by collision of these materials against a breaking surface or breaking body and/or by friction between the material particles (also for grain)
- B02C19/0018—Devices for disintegrating materials by collision of these materials against a breaking surface or breaking body and/or by friction between the material particles (also for grain) using a rotor accelerating the materials centrifugally against a circumferential breaking surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2/00—Crushing or disintegrating by gyratory or cone crushers
- B02C2/02—Crushing or disintegrating by gyratory or cone crushers eccentrically moved
- B02C2/04—Crushing or disintegrating by gyratory or cone crushers eccentrically moved with vertical axis
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
- F16N7/36—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated with feed by pumping action of the member to be lubricated or of a shaft of the machine; Centrifugal lubrication
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
- F16N7/38—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated with a separate pump; Central lubrication systems
- F16N7/40—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated with a separate pump; Central lubrication systems in a closed circulation system
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N2210/00—Applications
- F16N2210/14—Bearings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention belongs to the technical field of mechanical lubrication, and particularly relates to a power-free oil supply device of a cone crusher, which comprises a frame, a driving motor, an eccentric main shaft, a crushing conical part and a fixed hammer body, wherein a bearing is arranged outside the vertically arranged eccentric main shaft, a sealing shaft sleeve is sleeved outside the bearing, a lubricating channel is formed between the eccentric main shaft and the bearing, and the lower end of the lubricating channel is connected with an oil outlet pipeline; an oil duct is arranged in the eccentric main shaft from bottom to top, the upper end of the oil duct is connected with the upper end of the lubricating channel, the lower end of the oil duct is connected with an oil inlet pipeline, and the oil inlet pipeline and the oil outlet pipeline are connected with an oil cavity for storing liquid lubricating oil. The power-free oil supply device of the cone crusher disclosed by the invention can realize automatic oil supply and lubrication by utilizing the centrifugal principle through the high-speed operation of the driving shaft of the device, does not need to provide power for liquid lubricating oil additionally, reduces the energy consumption and the operation cost, and reduces the assembly space.
Description
Technical Field
The invention relates to a power-free oil supply device of a cone crusher, belonging to the technical field of mechanical lubrication.
Background
Machinery is at the operation in-process, the position of contact and relative motion all need adopt emollient to reduce the frictional force at contact position to extension equipment life, wherein the breaker is the essential machinery of mine operation for carry out the breakage to the ore, divide according to broken mode, the structure characteristic of machinery, divide into six types roughly, including jaw crusher, cone crusher, roll crusher, impact crusher, hammer crusher, wherein jaw crusher, cone crusher, roll crusher mainly carry out the breakage to the material through the extrusion force, impact crusher, hammer crusher, the material is mainly smashed through the impact force.
Among them, the cone crusher is widely used in mining machinery, mainly for crushing some ores and rocks of medium and above medium hardness. When the particle size of the crushed material needs to be controlled or when the crushed material meets the difficultly crushed objects such as iron blocks and the like, the up-and-down movement of the main shaft needs to be controlled in time to adjust the gap between the movable cone lining plate and the static cone lining plate; the hydraulic cone crusher developed in recent years adjusts the vertical movement of the main shaft through a hydraulic system, and compared with the previous adjustment through mechanical transmission or manual operation, the hydraulic cone crusher greatly improves the working efficiency. However, the hydraulic system in the prior art still has the problems of low sensitivity, low response speed, low oil way sealing performance and the like. The moving parts of the cone crusher are loaded more, so that the reasonable lubricating system directly affects the working efficiency of the cone crusher and the service life of the parts.
At present, solid lubricating oil or liquid lubricating oil is usually adopted to lubricate a driving shaft, but the solid lubricating oil is very inconvenient in the using process and needs to be disassembled from a machine for coating, the machine is troublesome to disassemble and assemble and needs to be frequently and manually replaced, the workload is increased, the solid lubricating oil is easy to coat unevenly, only can be locally lubricated and cannot be circulated, the temperature is quickly raised under the action of friction force, the machine needs to be stopped for cooling, the working efficiency of the machine is seriously influenced, the liquid lubricating oil can realize circulation, the oil supply and the oil replacement are convenient, but the liquid lubricating oil needs to provide power additionally for pumping, the energy is consumed, and necessary assembly.
Disclosure of Invention
The invention provides a power-free oil supply device of a cone crusher, which can realize automatic oil supply and lubrication through high-speed operation of a driving shaft of equipment, does not need to provide power for liquid lubricating oil, reduces energy consumption and operation cost, and reduces assembly space, and solves the problems in the prior art.
In order to solve the technical problems, the technical scheme of the invention is as follows:
a power-free oil supply device of a cone crusher comprises a frame, a driving motor, an eccentric main shaft driven by the driving motor through a transmission device to rotate, a crushing cone part arranged on the eccentric main shaft and driven by the eccentric main shaft to do rotary swing, and a hammer body fixedly arranged on the frame, wherein a bearing is arranged outside the vertically arranged eccentric main shaft,
a sealing shaft sleeve is sleeved on the outer side of the bearing, a lubricating channel is formed between the eccentric main shaft and the bearing, and the lower end of the lubricating channel is connected with an oil outlet pipeline;
an oil duct is formed in the eccentric main shaft from bottom to top, the upper end of the oil duct is connected with the upper end of the lubricating channel, the lower end of the oil duct is connected with an oil inlet pipeline, and the oil inlet pipeline and the oil outlet pipeline are connected with an oil cavity for storing liquid lubricating oil;
when the eccentric main shaft works, liquid lubricating oil provides power through the rotation of the eccentric main shaft, and the liquid lubricating oil circularly flows through the oil inlet pipeline, the oil channel, the lubricating channel and the oil outlet pipeline through the oil inlet pipeline to lubricate the eccentric main shaft.
Furthermore, the lower end of the oil duct is connected with an oil inlet pipeline through an oil pump, the oil pump is sleeved at the lower end of the eccentric main shaft, and the eccentric main shaft drives a pumping workpiece in the oil pump to operate so as to realize auxiliary circulation flow of liquid lubricating oil.
Further, the oil passage is set to be an oblique straight-line-shaped oil passage.
Furthermore, the oil duct is set as a V-shaped oil duct, and two ends of the upper part of the V-shaped oil duct are respectively connected with the lubricating channel through transverse channels.
Further, the oil pump is a centrifugal pump, and the pumping workpiece is a centrifugal impeller.
Further, the oil pump is a gear pump, the pumping workpiece is a driving gear, and a driven gear of the gear pump is installed on a gear shaft and meshed with the driving gear.
Further, the oil pump is an eccentric pump, and the pumping workpiece is a movable disc.
Further, the oil pump is a vortex pump, and the pumping workpiece is a vortex impeller.
The innovative idea of the invention is that the semi-solid butter lubrication in the prior art needs to be supplemented for many times, the lubrication effect is unclear, and the waste situation is serious. Therefore, the inventor of the invention imagines that the traditional open type semisolid butter lubrication is replaced by the innovative closed machine oil lubrication, the outer end of the bearing is provided with the sealing shaft sleeve, the bearing and the eccentric main shaft are closed, the oil hole is formed in the eccentric main shaft, the eccentric main shaft rotates by the crusher to drive the liquid machine oil to flow from bottom to top by utilizing the centrifugal principle, the liquid machine oil flows from the oil cavity through the oil inlet pipeline, the oil channel, the lubricating channel and the oil outlet pipeline and then returns to the oil cavity to realize a circulation, no additional power is required to be provided for the liquid lubricating oil, the lubrication of the driving shaft can be realized, the energy consumption and the operation cost are reduced, the assembly space is reduced.
The invention has the remarkable structural characteristics that: the innovative circulation structure of 'lubricating by sealing machine oil' replaces the fussy 'semi-solid butter lubrication' structure in the prior art.
The invention has the characteristics and obvious effects that: the efficiency of artifical semisolid butter lubrication among the prior art has been broken through, through the lubricated circulation structure of sealed machine oil of an innovation, realizes the multiple circulation machine oil lubrication in the cone crusher, reduces the friction and generates heat, can take away the main shaft subassembly heat simultaneously again. The rotating speed of the driving shaft of the existing impact crusher can reach 1400-1800 revolutions, the rotating speed of the driving shaft of the existing cone crusher can reach 400-700 revolutions, and the structure can also be used for the impact crusher.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a cone crusher power-free oil supply apparatus according to a first embodiment of the present invention;
FIG. 2 is a schematic structural diagram of an eccentric spindle according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of a second embodiment of a power-free oil supply device of a cone crusher according to the present invention;
fig. 4 is a schematic structural view of an eccentric spindle according to a second embodiment of the present invention.
In the figure: 1-a frame; 2-a transmission device; 3-eccentric main shaft; 4-bowl bearing; 5-a broken cone section; 6-oil inlet pipeline; 7-an oil outlet pipeline; 8-pumping the workpiece; 9-driving a motor; 10-an oblique oil duct; 11-V oil passages; 12-a lubrication channel; 13-sealing the shaft sleeve; 14-transverse channel.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
The first embodiment is as follows:
referring to the schematic structural diagram of the first embodiment in the power-free oil supply device of the cone crusher and the schematic structural diagram of the eccentric spindle shown in fig. 1 and fig. 2, the power-free oil supply device of the cone crusher comprises a frame 1, a driving motor 9 (model JS128-8, power 155kw, revolution 735r/min, voltage 220/380V), an eccentric spindle 3 driven to rotate by the driving motor 9 through a transmission device 2, a cone crushing part 5 arranged on the eccentric spindle 3 and driven by the eccentric spindle 3 to do rotary swing, and a fixed hammer body fixedly arranged on the frame 1, wherein a bearing is arranged outside the vertically arranged eccentric spindle 3 and is a bowl-shaped bearing 4, a sealing shaft sleeve 13 is sleeved outside the bearing, a lubricating channel 12 is formed between the eccentric main shaft 3 and the bearing, and the lower end of the lubricating channel 12 is connected with an oil outlet pipeline 7; an oil duct is arranged in the eccentric main shaft 3 from bottom to top, the upper end of the oil duct is connected with the upper end of the lubricating channel 12, the lower end of the oil duct is connected with an oil inlet pipeline 6, and the oil inlet pipeline 6 and the oil outlet pipeline 7 are connected with an oil cavity for storing liquid lubricating oil; when the eccentric main shaft 3 works, liquid lubricating oil provides power through the rotation of the eccentric main shaft 3, flows in a circulating mode through the oil inlet pipeline 6, the oil channel, the lubricating channel 12 and the oil outlet pipeline 7 through the oil cavity, and lubricates the eccentric main shaft 3.
The lower end of the oil duct is connected with an oil inlet pipeline 7 through an oil pump, the oil pump is sleeved at the lower end of the eccentric main shaft 3, and the eccentric main shaft 3 drives a pumping workpiece 8 in the oil pump to operate so as to realize auxiliary circulation flow of liquid lubricating oil. The oil passage is provided with a straight oblique oil passage 10.
In other embodiments, the oil pump is a centrifugal pump, the pumping workpiece 8 is a centrifugal impeller, the lower end of the eccentric main shaft 3 is connected with the centrifugal impeller of the centrifugal pump, an oil inlet and an oil outlet are formed in a pump shell of the centrifugal pump, and the oil inlet and the oil outlet of the centrifugal pump are respectively connected with the oil inlet pipeline 7.
In other embodiments, the oil pump is a gear pump, the pumping workpiece 8 is a driving gear, the lower end of the eccentric spindle 3 is connected with the driving gear of the gear pump, a driven gear of the gear pump is mounted on the gear shaft and meshed with the driving gear, an oil inlet and an oil outlet are formed in the pump shell of the gear pump, and the oil inlet and the oil outlet of the gear pump are respectively connected with the oil inlet pipeline 7.
In other embodiments, the oil pump is an eccentric pump, the pumping workpiece 8 is a movable disk, the lower end of the eccentric spindle 3 is provided with an eccentric section and connected with the movable disk of the eccentric pump, the pump shell of the eccentric pump is provided with an oil inlet and an oil outlet, and the oil inlet and the oil outlet of the eccentric pump are respectively connected with the oil inlet pipeline 7.
In other embodiments, the oil pump is a vortex pump, the pumping workpiece 8 is a vortex impeller, the lower end of the eccentric spindle 3 is connected with a centrifugal impeller of the vortex pump, an oil inlet and an oil outlet are formed in a pump shell of the vortex pump, and the oil inlet and the oil outlet of the vortex pump are respectively connected with the oil inlet pipeline 7.
Example two:
referring to the schematic structural diagram of the second embodiment of the power-free oil supply device of the cone crusher and the schematic structural diagram of the eccentric spindle shown in fig. 3 and 4, the power-free oil supply device of the cone crusher comprises a frame 1, a driving motor 9 (model JS128-8, power 155kw, revolution 735r/min, voltage 220/380V), an eccentric spindle 3 driven to rotate by the driving motor 9 through a transmission device 2, a cone crushing part 5 arranged on the eccentric spindle 3 and driven by the eccentric spindle 3 to do rotary swing, and a fixed hammer body fixedly arranged on the frame 1, wherein a bearing is arranged outside the vertically arranged eccentric spindle 3 and is a bowl-shaped bearing 4, a sealing shaft sleeve 13 is sleeved outside the bearing, a lubricating channel 12 is formed between the eccentric main shaft 3 and the bearing, and the lower end of the lubricating channel 12 is connected with an oil outlet pipeline 7; an oil duct is arranged in the eccentric main shaft 3 from bottom to top, the upper end of the oil duct is connected with the upper end of the lubricating channel 12, the lower end of the oil duct is connected with an oil inlet pipeline 6, and the oil inlet pipeline 6 and the oil outlet pipeline 7 are connected with an oil cavity for storing liquid lubricating oil; when the eccentric main shaft 3 works, liquid lubricating oil provides power through the rotation of the eccentric main shaft 3, flows in a circulating mode through the oil inlet pipeline 6, the oil channel, the lubricating channel 12 and the oil outlet pipeline 7 through the oil cavity, and lubricates the eccentric main shaft 3.
The lower end of the oil duct is connected with an oil inlet pipeline 7 through an oil pump, the oil pump is sleeved at the lower end of the eccentric main shaft 3, and the eccentric main shaft 3 drives a pumping workpiece 8 in the oil pump to operate so as to realize auxiliary circulation flow of liquid lubricating oil. The oil passage is set as a V-shaped oil passage 11, and two ends of the upper part of the V-shaped oil passage 11 are respectively connected with the lubricating passage 12 through a transverse passage 14.
In other embodiments, the oil pump is a centrifugal pump, the pumping workpiece 8 is a centrifugal impeller, the lower end of the eccentric main shaft 3 is connected with the centrifugal impeller of the centrifugal pump, an oil inlet and an oil outlet are formed in a pump shell of the centrifugal pump, and the oil inlet and the oil outlet of the centrifugal pump are respectively connected with the oil inlet pipeline 7.
In other embodiments, the oil pump is a gear pump, the pumping workpiece 8 is a driving gear, the lower end of the eccentric spindle 3 is connected with the driving gear of the gear pump, a driven gear of the gear pump is mounted on the gear shaft and meshed with the driving gear, an oil inlet and an oil outlet are formed in the pump shell of the gear pump, and the oil inlet and the oil outlet of the gear pump are respectively connected with the oil inlet pipeline 7.
In other embodiments, the oil pump is an eccentric pump, the pumping workpiece 8 is a movable disk, the lower end of the eccentric spindle 3 is provided with an eccentric section and connected with the movable disk of the eccentric pump, the pump shell of the eccentric pump is provided with an oil inlet and an oil outlet, and the oil inlet and the oil outlet of the eccentric pump are respectively connected with the oil inlet pipeline 7.
In other embodiments, the oil pump is a vortex pump, the pumping workpiece 8 is a vortex impeller, the lower end of the eccentric spindle 3 is connected with a centrifugal impeller of the vortex pump, an oil inlet and an oil outlet are formed in a pump shell of the vortex pump, and the oil inlet and the oil outlet of the vortex pump are respectively connected with the oil inlet pipeline 7.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, and the scope of protection is still within the scope of the invention.
Claims (8)
1. The utility model provides a cone crusher power-free oil supply unit, includes the frame, driving motor, by driving motor passes through transmission and drives rotatory eccentric main shaft, sets up on the eccentric main shaft is compelled to move down and is done rotatory wobbling broken cone portion and fixed mounting the hammer block in the frame, vertical setting eccentric main shaft installs bearing, its characterized in that outward:
a sealing shaft sleeve is sleeved on the outer side of the bearing, a lubricating channel is formed between the eccentric main shaft and the bearing, and the lower end of the lubricating channel is connected with an oil outlet pipeline;
an oil duct is formed in the eccentric main shaft from bottom to top, the upper end of the oil duct is connected with the upper end of the lubricating channel, the lower end of the oil duct is connected with an oil inlet pipeline, and the oil inlet pipeline and the oil outlet pipeline are connected with an oil cavity for storing liquid lubricating oil;
when the eccentric main shaft works, liquid lubricating oil provides power through the rotation of the eccentric main shaft, and the liquid lubricating oil circularly flows through the oil inlet pipeline, the oil channel, the lubricating channel and the oil outlet pipeline through the oil inlet pipeline to lubricate the eccentric main shaft.
2. The cone crusher power-free oil supply apparatus according to claim 1, wherein: the lower end of the oil duct is connected with an oil inlet pipeline through an oil pump, the oil pump is sleeved at the lower end of the eccentric main shaft, and the eccentric main shaft drives a pumping workpiece in the oil pump to operate so as to realize auxiliary circulation flow of liquid lubricating oil.
3. A power-free oil supply apparatus of a cone crusher according to claim 1 or 2, wherein: the oil duct is set to be an oblique straight-line-shaped oil duct.
4. A power-free oil supply apparatus of a cone crusher according to claim 1 or 2, wherein: the oil duct is set as a V-shaped oil duct, and two ends of the upper part of the V-shaped oil duct are respectively connected with the lubricating channel through transverse channels.
5. The cone crusher power-free oil supply apparatus according to claim 2, wherein: the oil pump is a centrifugal pump, and the pumping workpiece is a centrifugal impeller.
6. The cone crusher power-free oil supply apparatus according to claim 2, wherein: the oil pump is a gear pump, the pumping workpiece is a driving gear, and a driven gear of the gear pump is arranged on a gear shaft and meshed with the driving gear.
7. The cone crusher power-free oil supply apparatus according to claim 2, wherein: the oil pump is an eccentric pump, and the pumping workpiece is a movable disc.
8. The cone crusher power-free oil supply apparatus according to claim 2, wherein: the oil pump is a vortex pump, and the pumping workpiece is a vortex impeller.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018113350035 | 2018-11-10 | ||
| CN201811335003 | 2018-11-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111174073A true CN111174073A (en) | 2020-05-19 |
Family
ID=70610687
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811413139.3A Withdrawn CN111174076A (en) | 2018-11-10 | 2018-11-24 | Power-free oil supply device of material crusher |
| CN201811410841.4A Withdrawn CN111174072A (en) | 2018-11-10 | 2018-11-24 | Impact crusher power-free oil supply device with rolling projection device |
| CN201811410846.7A Withdrawn CN111174073A (en) | 2018-11-10 | 2018-11-24 | Power-free oil supply device of cone crusher |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811413139.3A Withdrawn CN111174076A (en) | 2018-11-10 | 2018-11-24 | Power-free oil supply device of material crusher |
| CN201811410841.4A Withdrawn CN111174072A (en) | 2018-11-10 | 2018-11-24 | Impact crusher power-free oil supply device with rolling projection device |
Country Status (2)
| Country | Link |
|---|---|
| CN (3) | CN111174076A (en) |
| WO (3) | WO2020094138A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115059862B (en) * | 2022-02-22 | 2024-03-22 | 贵州乌江水电开发有限责任公司 | Intelligent hydraulic generator |
| CN114935101B (en) * | 2022-05-24 | 2023-10-20 | 安徽美岚智能装备制造有限公司 | Thin oil circulation injection lubrication mechanism for cone crusher |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2092371U (en) * | 1991-02-12 | 1992-01-08 | 南京水泥机械厂 | Centrifugal type impulse crusher |
| US6318959B1 (en) * | 1998-12-22 | 2001-11-20 | Unozawa-Gumi Iron Works, Ltd. | Multi-stage rotary vacuum pump used for high temperature gas |
| SG169248A1 (en) * | 2009-08-27 | 2011-03-30 | Panasonic Corp | Lubricant supply tube for compressors |
| WO2012023181A1 (en) * | 2010-08-17 | 2012-02-23 | 巴工業株式会社 | Decanter centrifuge provided with continuous greasing device |
| CN102062290A (en) * | 2010-12-17 | 2011-05-18 | 攀枝花环业冶金渣开发有限责任公司 | Lubricating structure of compound pendulum crusher eccentric shaft bearing |
| CN202962565U (en) * | 2012-09-03 | 2013-06-05 | 桂林晟兴机械制造有限公司 | Oil lubricating ring roller mill |
| CN204034792U (en) * | 2014-08-29 | 2014-12-24 | 湖南湘冶机械制造有限公司 | A kind of Novel flushing impact crusher |
| CN105156865B (en) * | 2015-09-17 | 2017-08-11 | 太原钢铁(集团)有限公司 | A kind of disintegrating machine lubricating arrangement |
| CN206295998U (en) * | 2016-11-15 | 2017-07-04 | 河南黎明重工科技股份有限公司 | For the oil return supercharging device of gyratory crusher lubricating system |
| CN108980326A (en) * | 2018-09-20 | 2018-12-11 | 江苏泰隆减速机股份有限公司 | Spindle nose band pumps self-lubricating speed-reducing machine |
| CN209245674U (en) * | 2018-11-10 | 2019-08-13 | 浙江晟达机械有限公司 | A kind of material crusher exempts from power fueller |
-
2018
- 2018-11-24 CN CN201811413139.3A patent/CN111174076A/en not_active Withdrawn
- 2018-11-24 CN CN201811410841.4A patent/CN111174072A/en not_active Withdrawn
- 2018-11-24 CN CN201811410846.7A patent/CN111174073A/en not_active Withdrawn
-
2019
- 2019-11-09 WO PCT/CN2019/116901 patent/WO2020094138A1/en active Application Filing
- 2019-11-09 WO PCT/CN2019/116900 patent/WO2020094137A1/en active Application Filing
- 2019-11-09 WO PCT/CN2019/116899 patent/WO2020094136A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| CN111174072A (en) | 2020-05-19 |
| WO2020094138A1 (en) | 2020-05-14 |
| WO2020094137A1 (en) | 2020-05-14 |
| WO2020094136A1 (en) | 2020-05-14 |
| CN111174076A (en) | 2020-05-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2017129021A1 (en) | Multi-head planetary grinding machine and operating method therefor | |
| CN202064929U (en) | Dynamic hydrocyclone for crude oil sand removal | |
| CN111174073A (en) | Power-free oil supply device of cone crusher | |
| CA2879098A1 (en) | Gyratory crusher bearing | |
| CN102562979A (en) | Magnetorheological fluid transmission device with variable power | |
| CN108499647A (en) | A kind of gyratory crusher that no frame permanent magnet synchronous motor directly drives | |
| CN114054132B (en) | A multi-cylinder cone crusher and its eccentric sleeve and eccentric assembly | |
| CN108547765B (en) | A kind of novel axial plunger pump | |
| CN209213417U (en) | A kind of gyratory crusher exempts from power fueller | |
| CN205008058U (en) | Novel ball mill | |
| CN219344976U (en) | Screw air compressor machine cooling structure | |
| CN208554354U (en) | A kind of gyratory crusher that no frame permanent magnet synchronous motor directly drives | |
| CN117028267A (en) | Circulating pump with internal circulation cooling and lubricating functions | |
| CN216964720U (en) | Moving cone mechanism of cone crusher | |
| CN116608133A (en) | Short cantilever seal built-in self-balancing centrifugal pump | |
| JPH0679677B2 (en) | Planetary ball mill with temperature adjustment function | |
| CN210125439U (en) | Horizontal colloid mill is used in production of graphite emollient | |
| CN107159954B (en) | Precise cyclone milling head mechanism and waterproof method thereof | |
| CN209385622U (en) | Loading machine gearbox power taking mouth drive shaft spline forced lubrication structure | |
| CN208252265U (en) | A kind of hydraulic gate that rotary power output is built-in | |
| CN206770599U (en) | High rotating speed compressor crank shaft end oil sealing | |
| CN117515142B (en) | Permanent magnet direct current gear reduction motor with self-lubricating function | |
| CN205579113U (en) | Lubrication station and portable equipment | |
| CN211778919U (en) | RV series speed reducer convenient to dismouting | |
| CN216605382U (en) | A cone crusher power transmission mechanism with oil groove |
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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200519 |
|
| WW01 | Invention patent application withdrawn after publication |