CN114151706B - Lubrication system for bearings of vertical shaft impact crusher - Google Patents
Lubrication system for bearings of vertical shaft impact crusher Download PDFInfo
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- CN114151706B CN114151706B CN202111463616.9A CN202111463616A CN114151706B CN 114151706 B CN114151706 B CN 114151706B CN 202111463616 A CN202111463616 A CN 202111463616A CN 114151706 B CN114151706 B CN 114151706B
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- 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
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- 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
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- 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
- F16N29/00—Special means in lubricating arrangements or systems providing for the indication or detection of undesired conditions; Use of devices responsive to conditions in lubricating arrangements or systems
- F16N29/04—Special means in lubricating arrangements or systems providing for the indication or detection of undesired conditions; Use of devices responsive to conditions in lubricating arrangements or systems enabling a warning to be given; enabling moving parts to be stopped
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- 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
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- 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
- F16N2250/00—Measuring
- F16N2250/04—Pressure
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- 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
- F16N2250/00—Measuring
- F16N2250/40—Flow
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention relates to crushing equipment, in particular to a lubrication system for a bearing of a vertical shaft impact crusher, which comprises an oil supply pipe and an oil return pipe which are communicated to a bearing cylinder, wherein the bearing cylinder is communicated to a lubricating oil bin through the oil supply pipe and the oil return pipe, the oil supply pipe is connected with a pressurizing device, the oil return pipe is connected with a flow detection device and/or an oil pressure detection device is arranged in the bearing cylinder, the pressurizing device comprises a booster pump, the lubricating oil is pumped into the bearing cylinder through the pressurizing device, the flow is more stable after the pressure boost due to the viscosity of the lubricating oil, and the bearing cylinder is further supplemented with oil, and meanwhile, the heat of the bearing cylinder can be taken away; the oil pressure detection device comprises a trigger device arranged in the bearing cylinder and a detection device matched with the trigger device, and the detection head is easy to be stained due to lubricating oil, and the oil pressure in the bearing cylinder is higher.
Description
Technical Field
The present invention relates to crushing plants and in particular to a lubrication system for bearings of a vertical shaft impact crusher.
Background
The vertical shaft impact crusher is widely applied to providing high-quality sand aggregates for highways, high-rise buildings, concrete mixing stations and the like, and is the first-choice equipment in the fields of machine-made sand and stone shaping. In order to improve production efficiency and reduce maintenance labor intensity, thin oil lubrication is generally adopted, whether the lubricating oil reaches a bearing position or not cannot be detected by the existing lubrication system, and even if the situation of misplacement occurs, an alarm or automatic shutdown cannot occur in the existing lubrication system. Causing the bearing to rotate without lubrication with the lubricant, resulting in damage to the bearing.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a lubrication system for a vertical shaft impact crusher bearing, which can effectively protect the bearing and has high detection precision.
The invention is realized by the following technical scheme: the lubrication system for the vertical shaft impact crusher bearing comprises an oil supply pipe and an oil return pipe which are communicated to a bearing cylinder, wherein the bearing cylinder is communicated to a lubricating oil bin through the oil supply pipe and the oil return pipe, the oil supply pipe is connected with a supercharging device, the oil return pipe is connected with a flow detection device and/or an oil pressure detection device is arranged in the bearing cylinder,
the supercharging device comprises a supercharging pump;
the flow detection device comprises a flowmeter arranged on the oil return pipe;
the oil pressure detection device comprises a trigger device arranged in the bearing cylinder and a detection device matched with the trigger device.
Further, detection device is including setting up the detection mouth on the bearing section of thick bamboo wall, detection mouth department is provided with piezoelectricity switch, trigger device is including setting up the float in the bearing section of thick bamboo, the float upper end is provided with and piezoelectricity switch matched with triggering lever.
Further, a guide device for guiding the trigger rod is arranged in the bearing cylinder.
Further, detection device is including setting up the detection mouth on the bearing section of thick bamboo wall, detection mouth department is provided with pressure sensor, trigger device is including setting up the elastic sealing membrane in detection mouth department, be provided with the power transmission piece between elastic sealing membrane and the pressure sensor.
Further, the bearing cylinder is also connected with a ventilation device, the ventilation device comprises a ventilation pipe, and the ventilation pipe is connected with a constant pressure box.
Further, the outlet end of the booster pump is provided with a flow control device.
The invention has the beneficial effects that: the lubrication system for the vertical shaft impact crusher bearing comprises an oil supply pipe and an oil return pipe which are communicated to a bearing cylinder, wherein the bearing cylinder is communicated to a lubricating oil bin through the oil supply pipe and the oil return pipe, the oil supply pipe is connected with a supercharging device, the oil return pipe is connected with a flow detection device and/or an oil pressure detection device is arranged in the bearing cylinder, the supercharging device comprises a booster pump, the lubricating oil is pumped into the bearing cylinder through the supercharging device, and the flow is more stable after the supercharging due to the viscosity of the lubricating oil, so that the bearing cylinder is complemented with oil, and meanwhile, the heat of the bearing cylinder can be taken away; the flow detection device comprises a flow meter arranged on the oil return pipe, and can detect the quantity of the returned lubricating oil through the flow meter, further judge the loss degree of the lubricating oil and detect the flow velocity of the lubricating oil; the oil pressure detection device comprises a trigger device arranged in the bearing cylinder and a detection device matched with the trigger device, and the detection head is easy to be stained due to lubricating oil, and the oil pressure in the bearing cylinder is higher.
Drawings
FIG. 1 is a schematic front view in section of example 1;
FIG. 2 is an enlarged schematic view of a portion of the portion X in FIG. 1;
FIG. 3 is a schematic view of the cross-section in the direction A-A of FIG. 2;
FIG. 4 is a schematic front cross-sectional view of the constant pressure tank;
FIG. 5 is a schematic view of a guide clip configuration;
FIG. 6 is a schematic cross-sectional view of a detecting apparatus according to example 2;
FIG. 7 is a schematic view of a standpipe of example 3;
wherein: 1-crushing cavity, 2-rotor, 3-lower body, 4-bearing cylinder, 5-oil return pipe, 6-breather pipe, 7-constant pressure tank, 8-connecting pipe, 9-booster pump, 10-flowmeter, 11-oil tank, 12-booster pump oil inlet pressure sensor, 13-overflow pipe, 14-control tank, 15-oil supply pipe pressure sensor, 16-proportional valve, 17-oil supply pipe, 18-piezoelectric switch, 19-hole cover, 20-clamp ring, 21-guide clamp, 22-float, 23-elastic sealing film, 24-force transfer block, 25-pressure sensor, 26-connecting sleeve, 27-support plate, 28-guide sleeve, 29-oil passing groove, 30-guide hole, 31-oil passing hole, 401-bearing cylinder assembly upper cover, 402-bearing cylinder assembly shell, 403-bearing, 701-protective cover, 702-joint, 703-airbag, 704-705-support rod, 706-joint.
Detailed Description
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
As shown in fig. 1-5, a lubrication system for a bearing of a vertical shaft impact crusher comprises an oil supply pipe 17 and an oil return pipe 5 which are communicated to a bearing cylinder 4, wherein the bearing cylinder 4 is communicated to a lubricating oil bin through the oil supply pipe 17 and the oil return pipe 5, the oil supply pipe 17 and the oil return pipe 5 are respectively high-pressure oil pipes, the service life is long, oil holes are processed in the side walls of the bearing cylinder 4, the upper ends of the oil holes are communicated with the upper ends of inner cavities of the bearing cylinder 4, the oil supply pipe 17 is communicated to the lower ends of the oil holes, lubricating oil can be conveyed to the upper ends of the inner cavities of the bearing cylinder 4, the oil return pipe 5 is communicated with the lower ends of the inner cavities of the bearing cylinder 4, the oil inlet pipe and the oil return pipe 5 can be installed at the lower ends of the bearing cylinder 4, interference to a rotor 2 is avoided, the rotor 2 is installed in a crushing cavity 1 of the vertical shaft impact crusher, the bearing cylinder 4 is fixed on a lower machine body 3, a driving shaft upwards penetrates through the bearing cylinder 4 to the crushing cavity 1, the rotor 2 is further connected, and the upper ends and the lower ends of the bearing cylinder 4 are respectively connected with a driving shaft through a bearing 403.
The oil supply pipe 17 is connected with supercharging device, including booster pump 9, the entrance point of booster pump 9 is connected with booster pump oil inlet pressure sensor 12, be connected with flow control device through connecting pipe 8 at the exit end of booster pump 9, flow control device includes proportional valve 16, can accurate control flow through proportional valve 16, booster pump 9 exit end is connected with oil supply pipe pressure sensor 15, can judge the liquid level in the oil tank 11 through booster pump oil inlet pressure sensor 12, in-process at the in-service use, install the filter core on booster pump's import pipeline, and then guarantee to supply oil clean to the bearing cylinder, booster pump oil inlet pressure sensor 12 can also help judging whether the filter core is blockked up, improve the supply lubrication oil stability, can detect the supply oil pressure through oil supply pipe pressure sensor 15, and then guarantee stable fuel feeding, proportional valve 16 has two exports, one is the overflow mouth, the overflow mouth communicates to oil tank 11 through overflow pipe 13, and then overflow recovery, another is, the oil-out is through oil supply pipe 17 intercommunication to the oilhole.
The oil return pipe 5 is connected with flow detection device, and flow detection device is including installing the flowmeter 10 on the oil return pipe 5, can detect the oil return flow through flowmeter 10, and when oil leak or oil consumption increase appear, the oil return flow reduces, and it is alert when the oil return flow is less than preset safe value, and then provides the help for operating personnel maintenance, and when the oil return flow is less than preset stable value, increase the oil feed through proportional valve 16, and then guarantee the oil feed.
An oil pressure detection device is arranged in the bearing cylinder 4, the oil pressure detection device comprises a trigger device arranged in the bearing cylinder 4 and a detection device matched with the trigger device, in particular, the trigger device comprises a floater 22 arranged at the upper end of an oil hole, an upward trigger rod is arranged at the upper end of the floater 22, a guide device used for guiding the trigger rod is arranged at the upper end of the oil hole, the guide device comprises a guide clamp 21, the guide clamp 21 comprises a support plate 27, a stepped hole matched with the support plate 27 is processed at the upper end of the oil hole, a downward guide sleeve 28 is arranged on the support plate 27, an oil passing groove 29 is processed on the side wall of the guide sleeve 28, a guide hole 30 matched with the trigger rod is processed at the periphery of the guide hole 30, an oil passing hole 31 is processed at the upper end of the oil hole, in order to ensure that the floater 22 does not slide downwards, the outer diameter of the floater 22 is bigger than the inner diameter of the oil hole, the float 22 can float up and down in the guide sleeve 28, lubricating oil enters the reaming through the oil hole 31 and then upwards passes through the gap between the float 22 and the guide sleeve 28 and the oil passing groove 29 and then upwards passes through the guide clamp 21 through the oil passing hole 31, the compression ring 20 is arranged at the reaming position at the upper end of the guide clamp 21 in a threaded manner, and then the guide clamp 21 can be fixed, the bearing cylinder 4 comprises a bearing cylinder assembly shell 402, the upper end of the bearing cylinder assembly shell 402 is connected with a bearing cylinder assembly upper cover 401 in a sealing manner, a detection port is formed in the bearing cylinder upper cover 401, the piezoelectric switch 18 is arranged at the detection port, the trigger rod is pushed to move upwards in the floating process of the float 22, the piezoelectric switch 18 is triggered, the float 22 is a plastic ball, the buoyancy of the float 22 is increased due to the pressurization of the lubricating oil, the piezoelectric switch 18 can be triggered, meanwhile, the pressure in the bearing cylinder 4 also acts on the piezoelectric switch 18, when misconnection occurs, the pressure in the bearing cylinder 4 is also increased, the same effect is exerted on the piezoelectric switch 18, so that the piezoelectric switch 18 cannot accurately judge whether the oil supply pipe 17 is misconnected, after the floater 22 is introduced, the buoyancy pushes the trigger rod to trigger the piezoelectric switch 18, further whether misconnection is judged, the buoyancy of the floater 22 is designed, when oil shortage or insufficient oil pressure occurs, the trigger rod is separated from the piezoelectric switch 18, further an alarm signal is given, maintenance personnel check faults, a cable hole of the piezoelectric switch 18 extends out of the bearing cylinder 4, and a hole cover 19 is arranged at the outer end of the cable hole, so that a cable is protected.
The bearing cylinder 4 is also connected with a breather, the breather includes breather pipe 6, breather pipe 6 and the inner chamber intercommunication of bearing cylinder 4, breather pipe 6 is connected with constant pressure case 7, in this embodiment, constant pressure case 7 includes safety cover 701, install gasbag 703 in the safety cover 701, gasbag 703 is connected with joint 702, joint 702 extends to outside the safety cover 701, when the oil pressure in bearing cylinder 4 increases, lubricating oil flows in to gasbag 703, and then carries out the pressure release, when the oil pressure in bearing cylinder 4 reduces, the oil feedback in gasbag 703 is to bearing cylinder 4, and then guarantee that the oil pressure in the bearing cylinder 4 is stable.
The booster pump 9, the flowmeter 10, the booster pump oil inlet pressure sensor 12, the oil supply pipe pressure sensor 15, the proportional valve 16 and the piezoelectric switch 18 are all connected to the control box 14, and a control circuit board is arranged in the control box 14.
In this embodiment, the liquid level in the oil tank 11 is judged through the booster pump oil inlet pressure sensor 12, and then sufficient lubricating oil is guaranteed in the oil tank 11, the pressure stability of oil supply can be guaranteed through the oil supply pipe pressure sensor 15, the oil return quantity can be detected through the flowmeter 10, and then the oil supply quantity is regulated through the proportional valve 16 to guarantee the stability of oil supply, whether the oil quantity in the bearing cylinder 4 can be judged through the oil pressure detection device is stable, and the oil pressure in the bearing cylinder 4 can be guaranteed through the ventilation device.
Because of the easy dirty detection head of lubricating oil itself, and the oil pressure in the bearing cylinder 4 is higher, set up trigger device and detection device, can protect detection device, can improve the detection precision simultaneously, compensate the easy defect of dirty of detection device itself.
Example 2
As shown in fig. 6, a lubrication system for a vertical shaft impact crusher bearing, unlike the embodiment 1, the pressure sensor 25 is installed at the detection port, the triggering device includes the elastic sealing film 23 installed at the detection port, the force transmission block 24 is installed between the elastic sealing film 23 and the pressure sensor 25, more specifically, the connecting sleeve 26 is installed at the detection port by screw thread, the elastic sealing film 23 is installed at the lower end of the connecting sleeve 26, the pressure sensor 25 is installed at the upper end of the connecting sleeve 26, the force transmission is fast, the force transmission block 24 is made of compressed sponge, the weight is light, the pressure can be transmitted, the connecting sleeve 26, the pressure sensor 25, the elastic sealing film 23 and the force transmission block 24 are preloaded, the oil pressure detection device is preloaded to be molded, the maintenance is convenient, the pressure sensor 25 outputs real-time pressure value data, the data value is more accurate, the debugging is needed, and the debugging is needed in the use process, if the debugging is not needed, whether the oil supply pipe 17 and the breather pipe 6 are connected reversely is not accurately judged, specifically, in the normal state, the lubricating oil firstly passes through the oil hole, the pressure is larger, the pressure is reduced downwards, and then flows into the pressure sensor 25 and the pressure sensor 17 is reversely connected to the position of the breather pipe when the pressure sensor is pressed to the pressure sensor 25, if the pressure is detected, and the pressure is reduced. By setting the threshold, it is possible to determine whether the oil supply pipe 17 and the vent pipe 6 are connected reversely after the debugging, and if the debugging is not performed, a proper threshold cannot be obtained.
Example 3
As shown in fig. 7, unlike the embodiment 1, the breather pipe 6 is connected with the standpipe 704, in this embodiment, the lower end of the standpipe 704 is communicated with the breather pipe 6 through a joint 706, in use, the lubricating oil adopts low viscosity oil, and reaches the upper end of the bearing cylinder 4 after being pressurized by the booster pump 9, and then flows downwards through the bearing in a self-flowing manner, because the lubricating oil heats and expands in the bearing cylinder 4 during the working process, the pressure of the bearing cylinder 4 can be kept stable through the standpipe 704, in order to ensure that the standpipe 704 is upward, a supporting rod 705 is fixed at the upper end of the standpipe 704, the supporting rod 705 is connected to the lower machine body 3, and in order to avoid sundries falling into the standpipe 704, the upper end of the standpipe 704 is bent downwards.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present invention, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present invention.
Claims (2)
1. The lubrication system for the vertical shaft impact crusher bearing is characterized by comprising an oil supply pipe and an oil return pipe which are communicated to a bearing cylinder, wherein the bearing cylinder is communicated to a lubricating oil bin through the oil supply pipe and the oil return pipe, the oil supply pipe is connected with a supercharging device, the oil return pipe is connected with a flow detection device and/or an oil pressure detection device is arranged in the bearing cylinder, and the supercharging device comprises a booster pump;
the flow detection device comprises a flowmeter arranged on the oil return pipe;
the bearing cylinder is also connected with a ventilation device, the ventilation device comprises a ventilation pipe, the ventilation pipe is connected with a constant pressure box,
the oil pressure detection device comprises a trigger device arranged in the bearing cylinder and a detection device matched with the trigger device,
the detection device comprises a detection port arranged on the wall of the bearing cylinder, a piezoelectric switch is arranged at the detection port, the triggering device comprises a floater arranged in the bearing cylinder, the upper end of the floater is provided with a triggering rod matched with the piezoelectric switch, a guiding device used for guiding the triggering rod is arranged in the bearing cylinder, the guiding device comprises a guiding clamp, the guiding clamp comprises a supporting plate, the upper end of the oil hole is provided with a stepped hole matched with the supporting plate, the supporting plate is provided with a downward guiding sleeve, the side wall of the guiding sleeve is provided with an oil passing groove, the supporting plate is provided with a guiding hole matched with the triggering rod, the periphery of the guiding hole is provided with an oil passing hole, the upper end of the oil hole is reamed, the outer diameter of the floater is larger than the inner diameter of the oil hole, the floater can float up and down in the guiding sleeve, lubricating oil can enter the guiding sleeve through the oil hole, the lubricating oil can further upwards pass through a gap between the floater and the guiding sleeve and the oil passing groove, the lubricating oil passing hole passes through the guiding clamp upwards, a thread is arranged at the reaming position of the upper end of the guiding clamp, the bearing cylinder comprises a bearing cylinder assembly shell, the upper end of the bearing cylinder assembly is hermetically connected with a cover, the upper end of the bearing cylinder assembly is provided with a sealing cover, the upper end of the bearing cylinder assembly is provided with an oil passing groove, the sealing cover is arranged on the bearing cylinder assembly cover is in the bearing cylinder, the bearing cylinder is provided with a pressure ball is arranged on the bearing cylinder, the pressure switch is movably arranged on the bearing cylinder, the bearing cylinder is movably cover is movably arranged on the bearing cylinder, and the bearing cylinder is provided with a pressure ball, and a pressure ball is further is movably arranged on the bearing sleeve, and a pressure valve is arranged on the pressure valve, and a pressure valve is a pressure valve, and a pressure device is arranged,
or, detection device is including setting up the detection mouth on the bearing section of thick bamboo wall, detection mouth department is provided with pressure sensor, trigger device is including setting up the elastic sealing membrane in detection mouth department, be provided with the power transmission piece between elastic sealing membrane and the pressure sensor, at detection mouth department screw thread installation adapter sleeve, elastic sealing membrane is installed to adapter sleeve lower extreme seal, install pressure sensor in adapter sleeve upper end, install the power transmission piece between pressure sensor and elastic sealing membrane, the power transmission piece is compression sponge, the adapter sleeve, pressure sensor, elastic sealing membrane, the pre-installation shaping of power transmission piece, whether connect the contrary through adjustment pressure sensor can judge fuel feed pipe and breather pipe.
2. A lubrication system for a vertical shaft impact crusher bearing according to claim 1, characterized in that the outlet end of the booster pump is provided with a flow control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111463616.9A CN114151706B (en) | 2021-12-02 | 2021-12-02 | Lubrication system for bearings of vertical shaft impact crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111463616.9A CN114151706B (en) | 2021-12-02 | 2021-12-02 | Lubrication system for bearings of vertical shaft impact crusher |
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| CN114151706A CN114151706A (en) | 2022-03-08 |
| CN114151706B true CN114151706B (en) | 2023-05-26 |
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| CN202111463616.9A Active CN114151706B (en) | 2021-12-02 | 2021-12-02 | Lubrication system for bearings of vertical shaft impact crusher |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN118122479B (en) * | 2024-05-08 | 2024-08-02 | 江苏山宝集团有限公司 | Hydraulic impact crusher of intelligent thin oil lubrication bearing |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1012835B (en) * | 1988-09-29 | 1991-06-12 | 邯郸市峰峰第二机械厂 | Monitor-type dynamic hydraulic oil lubricator |
| JP2004245267A (en) * | 2003-02-12 | 2004-09-02 | Japan Steel Works Ltd:The | High-pressure shaft sealing method |
| CN101949487A (en) * | 2010-08-05 | 2011-01-19 | 恒天重工股份有限公司 | Lubricate flow detector |
| CN203836546U (en) * | 2014-05-30 | 2014-09-17 | 浙江乐客来机械有限公司 | Lubricating oil supplying device for mining machinery |
| 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 |
| CN206192182U (en) * | 2016-11-25 | 2017-05-24 | 大唐华银株洲发电有限公司 | Anti - washing unit on line pressurizes |
| WO2019068617A1 (en) * | 2017-10-03 | 2019-04-11 | Shell Internationale Research Maatschappij B.V. | Pressure gauge connector |
| CN208474909U (en) * | 2018-05-30 | 2019-02-05 | 河南三和水工机械有限公司 | A kind of standing crusher |
| CN112747036A (en) * | 2019-10-31 | 2021-05-04 | 岳杰 | Vertical bearing seat assembly and lubricating system thereof |
| CN212340866U (en) * | 2020-06-11 | 2021-01-12 | 山西新启航科技有限公司 | Float oil pressure monitor |
| CN213513134U (en) * | 2020-11-18 | 2021-06-22 | 厦门立科工贸有限公司 | Spray type oiling machine with intelligent control system |
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