WO2019227541A1 - 一种提升机天轮轴、提升机天轮及其润滑装置 - Google Patents
一种提升机天轮轴、提升机天轮及其润滑装置 Download PDFInfo
- Publication number
- WO2019227541A1 WO2019227541A1 PCT/CN2018/092116 CN2018092116W WO2019227541A1 WO 2019227541 A1 WO2019227541 A1 WO 2019227541A1 CN 2018092116 W CN2018092116 W CN 2018092116W WO 2019227541 A1 WO2019227541 A1 WO 2019227541A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- oil
- oil injection
- hoist
- wheel
- hoist wheel
- Prior art date
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
- F16N7/38—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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B15/00—Main component parts of mining-hoist winding devices
- B66B15/02—Rope or cable carriers
- B66B15/04—Friction sheaves; "Koepe" pulleys
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B15/00—Main component parts of mining-hoist winding devices
- B66B15/02—Rope or cable carriers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
- B66D1/36—Guiding, or otherwise ensuring winding in an orderly manner, of ropes, cables, or chains
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C3/00—Shafts; Axles; Cranks; Eccentrics
- F16C3/02—Shafts; Axles
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/06—Sliding surface mainly made of metal
- F16C33/10—Construction relative to lubrication
- F16C33/1025—Construction relative to lubrication with liquid, e.g. oil, as lubricant
- F16C33/1045—Details of supply of the liquid to the bearing
- F16C33/1055—Details of supply of the liquid to the bearing from radial inside, e.g. via a passage through the shaft and/or inner sleeve
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
- F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
-
- 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
- F16N31/00—Means for collecting, retaining, or draining-off lubricant in or on machines or apparatus
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D2700/00—Capstans, winches or hoists
- B66D2700/02—Hoists or accessories for hoists
- B66D2700/026—Pulleys, sheaves, pulley blocks or their mounting
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2326/00—Articles relating to transporting
- F16C2326/58—Conveyor systems, e.g. rollers or bearings therefor
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2361/00—Apparatus or articles in engineering in general
- F16C2361/63—Gears with belts and pulleys
-
- 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
- F16N2210/12—Gearings
Definitions
- the invention relates to a mine hoisting system, in particular to a hoist wheel shaft, a hoist wheel and a lubricating device thereof.
- the hoist wheel is a fixed pulley that regulates the movement direction of the wire rope at the top of the derrick of the mine shaft. It is used to support the wire rope connecting the hoist drum and the lifting container and guide the wire rope to turn.
- the most widely used is the traveling sky wheel, which can well adapt to the lifting system with multiple steel ropes. Due to the poor air quality in the mine area, the lubricating oil conditions between the traveling wheel and the shaft of the hoist wheel of the hoist are poor, which results in that the hoist wheel, the wheel or the bearing pad between the hoist wheel and the wheel is more prone to wear. , Short life. In order to improve the service life, the industry also uses a variety of methods to improve lubrication, but the results are not ideal or the lubrication process will affect the operation of the elevator wheel.
- the embodiments of the present invention are expected to provide a hoist wheel shaft, a hoist wheel and a lubricating device thereof, which can automatically lubricate between the traveling wheel and the hoist wheel shaft without affecting the hoist wheel. run.
- An embodiment of the present invention provides a hoist wheel shaft.
- the hoist wheel shaft is provided with a first oil injection channel extending axially, and an oil inlet of the first oil injection channel is opened on the hoist wheel shaft.
- the hoist wheel shaft further comprises at least one second oil injection flow path opened radially, the at least one second oil injection flow path intersects with the first oil injection flow path, and the at least one second oil injection flow path
- the oil outlet of the channel is opened on the outer circular surface of the hoist wheel shaft.
- the diameter of the two or more second oil injection flow paths is set so that the lubricating oil flows from the first oil injection flow path.
- the flow rate of the two or more second injection runners is the same.
- An embodiment of the present invention further provides a hoist wheel, including any of the hoist wheel shafts described above, bearing seats installed at both ends of the hoist wheel shaft, and sleeved on the hoist wheel shaft. And the fixed wheels in the circumferential direction and at least one movable wheel sleeved on the hoist wheel shaft; the number of the second oil injection flow channels is the same as the number of the movable wheels, and the second oil injection flow The position of the oil outlet of the channel corresponds to the cruise wheel.
- the bearing seat is provided with a rolling bearing that cooperates with the hoist wheel shaft and a bearing end cover that protects the rolling bearing; at least one of the bearing end covers is provided with a first communicating with the first oil injection flow channel.
- the oil injection hole, the position of the first oil injection hole corresponds to the oil inlet of the first oil injection channel.
- the oil inlet of the first oil injection channel is connected to the first oil injection hole through an oil injection joint pipe, one end of the oil injection joint pipe is fixed to the bearing end cover, and one end extends into the first oil injection pipe. Runner.
- a sealing slip ring is sleeved at one end of the oil injection joint pipe protruding into the first oil injection flow path, and an outer circular surface of the seal slip ring is interference-fitted to an inner wall of the first oil injection flow path.
- the inner wall of the seal slip ring is fitted to the outer circular surface of the oil injection joint pipe.
- the bearing end cover is further provided with a second oil injection hole for lubricating the rolling bearing and an oil suction hole for recovering waste lubricating oil.
- the oil outlet of the second oil injection hole corresponds to the rolling body of the rolling bearing.
- the oil suction port of the oil suction hole is located at the rolling body that is 180 degrees circumferentially away from the oil outlet of the second oil injection hole.
- a seal ring for preventing the loss of lubricating oil is sleeved on the hoist wheel shaft of the hoisting wheel between the traveling wheel and the fixed wheel or between the two traveling wheels, and the sealing ring is also provided with a convenient drain.
- An embodiment of the present invention also provides a lubricating device for a hoist wheel, including any of the hoist wheel, the oil injection pump and the oil suction pump described above;
- the oil injection pump is used for regularly and quantitatively injecting lubricating oil to the hoist wheel;
- the oil suction pump is used to recover waste lubricating oil in the hoist wheel
- An oil outlet of the oil injection pump is connected to the elevator wheel of the elevator through an oil injection pipe, and an oil inlet of the oil suction pump is connected to the elevator wheel of the elevator through an oil suction pipe.
- the oil injection pump is further provided with a bubble generating device, and the bubble generating device is used to add an inert gas to the lubricating oil.
- An embodiment of the present invention provides a hoist wheel shaft, a hoist wheel and a hoist wheel lubrication device.
- the hoist wheel shaft is provided with a first oil injection channel extending axially, and the first oil injection channel
- the oil inlet is opened at the end surface of the hoist wheel shaft;
- the hoist wheel shaft further includes at least one second oil injection flow channel opened radially, the at least one second oil injection flow channel and the first oil injection channel
- the flow passages intersect, and the oil outlet of the at least one second oil injection flow passage is opened on the outer circular surface of the hoist wheel shaft; it can be seen that the embodiment of the present invention passes the first axial oil injection flow path on the hoist wheel shaft
- the radial second oil injection channel and the oil injection pump automatically lubricate between the traveling wheel and the hoist wheel shaft, without affecting the operation of the hoist wheel.
- FIG. 1 is a schematic diagram of an elevator wheel shaft of an embodiment of the present invention
- FIG. 2 is a schematic diagram of determining a diameter of a second oil injection flow channel in a hoist wheel shaft of an embodiment of the present invention
- FIG. 3 is a schematic diagram of a hoist wheel of an embodiment of the present invention.
- FIG. 4 is an assembly schematic diagram of an oil injection joint pipe in a bearing end cap in a hoist wheel of an embodiment of the present invention
- FIG. 5 is a schematic diagram of an oil injection joint pipe in a hoist wheel of an embodiment of the present invention.
- FIG. 6 is a schematic diagram of a bearing cover of a movable wheel end in a hoist wheel of an embodiment of the present invention
- FIG. 7 is a schematic diagram of a fixed wheel end bearing end cover in a hoist wheel in an embodiment of the present invention.
- FIG. 8 is an overall schematic diagram of a lubricating device for a hoist wheel of an embodiment of the present invention.
- An embodiment of the present invention provides a hoist wheel shaft, a hoist wheel, and a hoist wheel lubrication device.
- the hoist wheel shaft is provided with a first oil injection channel extending axially, and the first oil injection channel
- the oil inlet is opened at the end surface of the hoist wheel shaft;
- the hoist wheel shaft further includes at least one second oil injection flow channel opened radially, the at least one second oil injection flow channel and the first oil injection channel
- the flow channels intersect, and the oil outlet of the at least one second oil injection flow channel is opened on the outer circular surface of the hoist wheel shaft.
- the hoist wheel includes the hoist wheel shaft described above, the bearing seats installed at both ends of the hoist wheel shaft, the fixed wheel sleeved on the hoist wheel shaft and fixed in the circumferential direction, and at least one
- the number of the second injection runners is the same as the number of the traveling wheels, and the position of the oil outlet of the second injection runner is the same as the number of the second runners. Corresponding to the moving wheel.
- the lifter wheel lubrication device includes the lifter wheel, an oil injection pump, and an oil suction pump described above, and an oil outlet of the oil injection pump is connected to the elevator wheel through an oil injection pipe, and the oil suction of the oil suction pump The port is connected to the hoist wheel by an oil suction pipe.
- the lubricating device of the hoist of the hoisting machine through the first oil injection channel, the second radial oil injection channel, and the oil injection pump on the hoisting wheel shaft of the hoisting machine, automatically moves between the traveling wheel and the hoisting wheel shaft. Lubricate without affecting the operation of the hoist wheel.
- connection should be understood in a broad sense.
- it can be an electrical connection, or the internal connection of two elements, or a direct connection. It can also be indirectly connected through an intermediate medium.
- intermediate medium For those of ordinary skill in the art, the specific meanings of the above terms can be understood according to specific situations.
- first ⁇ second ⁇ third involved in the embodiment of the present invention merely distinguishes similar objects, and does not represent a specific ordering of the objects. Understandably, “first ⁇ second ⁇ second” “Three” may be interchanged in a particular order or order, if allowed. It should be understood that the objects of the "first ⁇ second ⁇ third" distinction may be interchanged where appropriate, so that the embodiments of the present invention described herein can be implemented in an order other than those illustrated or described herein.
- An embodiment of the present invention provides a hoist wheel shaft.
- the hoist wheel shaft that is, the hoist wheel shaft 9 is provided with a first oil injection channel 12 extending axially, and the first oil injection channel
- the oil inlet of 12 is opened at the end surface of the sheave shaft 9;
- the sheave shaft 9 further includes at least one second oil injection flow passage 121 opened radially, the at least one second oil injection flow passage 121 and the first
- the oil injection flow path 12 intersects, and an oil outlet of the at least one second oil injection flow path 121 is opened on an outer circular surface of the skywheel shaft 9.
- the diameter of the second oil injection flow path 121 is set according to the following principle: When the number of the second oil injection flow paths 121 is two or more, the diameter of the second oil injection flow path 121 is set to : When the lubricating oil enters two or more of the second oil injection flow passages 121 from the first oil injection flow passage 12, the flow rates of the two or more second oil injection flow passages 121 are the same.
- three of the second oil injection flow channels 121 are provided, and the diameters of the three second oil injection flow channels 121 are preset sizes, so that the lubricating oil enters the first oil injection flow channel 12
- the flow rates of the three second oil injection flow paths 121 are the same.
- the lubricating oil is a semi-fluid grease.
- the area relationship of the radial through holes of the three second oil injection flow channels 121 needs to be calculated according to fluid mechanics, and the specific calculation is as follows.
- the ratio of the length to the diameter of the hole is greater than 4, it is called an elongated hole.
- the flow formula of the elongated hole is:
- d the diameter of the slender hole
- the flow rate of the slender holes is related to the pressure difference ⁇ p and the size of the slender holes.
- the length is the same, so the flow rate is proportional to the product of the pressure difference ⁇ p and the fourth power d 4 of the hole diameter.
- FIG. 2 is a schematic diagram of determining a diameter of a second oil injection channel in a hoist wheel shaft according to an embodiment of the present invention.
- the pressure of the injected lubricant at the open end of the counterbore of the hoist wheel shaft is p
- three The pressure at the lubricating wheel where lubrication is needed is p 0
- the diameter of the first radial through hole is d 1
- the diameter of the second radial through hole is d 2
- the diameter of the third radial through hole is d 3
- the pressure loss of lubricant along the radial through hole can be ignored.
- the pressure difference when the lubricant flows through the first radial through hole is pp 0 , so the flow rate of the first radial through hole can be expressed as:
- the pressure difference when the lubricant flows through the second radial through hole is p-2p 0 , so the flow rate of the second radial through hole is:
- the pressure difference when the lubricant flows through the third radial through hole is p-3p 0 , so the flow rate of the third radial through hole is:
- An embodiment of the present invention also provides a hoist wheel, as shown in FIG. 3, the hoist wheel includes a wheel shaft 9, bearing seats 10 installed at both ends of the wheel shaft 9, and sleeved on the sky A fixed wheel 81 on the wheel shaft 9 and fixed in the circumferential direction and at least one traveling wheel 82 sleeved on the sky wheel shaft 9; the sky wheel shaft 9 is a hoist wheel shaft as described above;
- the number of the second injection runners 121 is the same as the number of the traveling wheels 82, and the positions of the oil outlets of the second injection runners 121 correspond to the traveling wheels 82, so as to better lubricate the vehicle. ⁇ ⁇ 82 ⁇ ⁇ ⁇ 9 ⁇ Said the tour wheel 82 and the sun wheel shaft 9.
- a bearing pad 19 is further provided between the traveling wheel 82 and the pulley shaft 9 to reduce friction between the traveling wheel 82 and the pulley shaft 9 and avoid the traveling wheel 82 and the sky. Wear of the axle 9.
- the lubricating oil of the second oil injection flow passage 121 is mainly used to lubricate the bearing pad 19.
- each of the bearing blocks 10 is provided with a rolling bearing 20 that cooperates with the wheel shaft 9 and a bearing end cover 7 that protects the rolling bearing 20; at least one of the bearing end covers 7 is provided to communicate with the first
- the first oil injection hole 16 of an oil injection flow channel 12 is shown in FIG. 6 or FIG. 7.
- the position of the oil outlet of the first oil injection hole 16 corresponds to the oil inlet of the first oil injection channel 12.
- One end of the hoist wheel is a fixed wheel 81 and the other end is a movable wheel 82. Therefore, the bearing end cover 7 of the embodiment of the present invention is provided with two types.
- the first type is the bearing end cover 7 on the right side in FIG. As shown in FIG.
- the bearing end cover 7 includes a first oil injection hole 16, a second oil injection hole 15, and an oil suction hole 17, that is, the bearing pad 19 and the rolling bearing 20 of the wheel shaft 9 can be lubricated through the bearing end cover 7 at the same time;
- the second type is the bearing end cap on the left side in FIG. 3.
- the first oil injection hole 16 is not included, and only the second oil injection hole 15 and the oil suction hole 17 are included, that is, the rolling bearing 20 can only be lubricated.
- the oil inlet of the first oil injection channel 12 is connected to the first oil injection hole 16 through an oil injection joint pipe 11, and one end of the oil injection joint pipe 11 is fixed to the bearing end cover 7 and one end Extends into the first oil injection flow path 12. In this way, the smooth entry of lubricating oil is ensured, which can be seen very clearly in conjunction with Figures 4 and 5.
- a sealing slip ring 13 is sleeved at one end of the oil injection joint pipe 11 protruding into the first oil injection flow path 12, and an outer circular surface of the sealing slip ring 13 is in interference. Fitted to the inner wall of the first oil injection flow path 12, the inner wall gap of the seal slip ring 13 is fitted to the outer circular surface of the oil injection joint pipe 11.
- the sealing slip ring 13 is a high-pressure sealed slip ring that can withstand high pressure.
- the oil injection joint pipe 11 is fixed on the other end of the bearing end cap 7 with a sealing ring 14, and the sealing ring 14 is used to prevent lubricant leakage.
- the bearing end cap 7 is further provided with a second oil injection hole 15 for lubricating the rolling bearing 20 and an oil suction hole 17 for recovering waste lubricating oil.
- the oil outlet corresponds to the rolling body of the rolling bearing 20, and the oil suction of the oil suction hole 17 is located at the rolling body 180 degrees circumferentially away from the oil outlet of the second oil injection hole 15.
- the oil suction hole 17 is used for recovering used lubricating oil, that is, used lubricating oil used for recycling. If you want to add lubricating oil without stopping, you can refill while lubricating. In this way, a part of the new lubricating oil may be recovered. Avoid situations where the lubricant in the rolling bearing 20 is insufficient or excessive.
- the oil suction port of the oil suction hole 17 and the oil discharge port of the second oil injection hole 15 are 180 degrees away from each other in the circumferential direction of the end face of the bearing end cover 7 in order to uniformly distribute the lubricant to the entire rolling bearing 20 because the hoist In the operation of the sun gear, there are both forward rotation and reverse rotation.
- the injected lubricant can be applied to the entire circumference from both clockwise and counterclockwise directions.
- the number of the traveling wheels 82 is three, so that it can meet the needs of a deep-well multi-rope friction hoist.
- a seal ring 18 for preventing the loss of lubricating oil is sleeved on the pulley shaft 9 between the traveling wheel 82 and the fixed wheel 81 or between the two traveling wheels 82, and the sealing ring 18 is also provided with a convenient drain.
- An oil drain nozzle (not shown in the figure) for waste lubricating oil in the seal ring 18 and an oil plug (not shown in the figure) that plugs the oil drain nozzle.
- the sealing ring 18 is composed of a light-weight rubber strip with a certain rigidity, which is connected end to end. Magnets are fixed at both ends of the rubber strip, and the end-to-end connection is achieved by the attraction of the magnet.
- the oil drain nozzle passes through the seal ring 18 and communicates with the surface of the pulley shaft 9.
- the lubricating oil leaking from the gap between the cruise wheel 82 and the pulley shaft 9 will collect on the inner wall of the seal ring 18. When there is a large amount of lubricating oil on the inner wall, it can be recovered through the oil drain nozzle.
- An embodiment of the present invention also provides a lubricating device for a hoist wheel, as shown in FIG. 8, and referring to FIGS. 6 and 7.
- the lubricating device for a hoist wheel includes a hoist wheel, an oil injection pump 1 and an oil suction pump 2; Said sky wheel is the above-mentioned hoist sky wheel;
- the oil injection pump 1 is used for regularly and quantitatively injecting lubricating oil into the sky wheel;
- the oil suction pump 2 is configured to recover waste lubricating oil in the sky wheel
- An oil outlet of the oil injection pump 1 is connected to the hoist wheel through an oil injection pipe 3, and an oil inlet of the oil suction pump 2 is connected to the hoist wheel through an oil suction pipe.
- an implementation manner is that the hoist wheel is provided with a second oil injection hole for lubricating the rolling bearing 20, and an oil outlet of the oil injection pump 1 is connected to the first oil injection pipe 3 through an oil injection pipe 3.
- Two oil injection holes; another implementation is that the hoist wheel is provided with a first oil injection hole that communicates with the first oil injection channel 12, a second oil injection hole that lubricates the rolling bearing 20, and the oil injection pump 1 The oil outlet is connected to the first oil injection hole and the second oil injection hole through an oil injection pipe 3.
- the oil injection pipe 3 is connected to the first oil injection hole 16 through an oil injection joint pipe 11, and the oil injection joint pipe 11 is provided with an internal thread, and the connection with the oil injection pipe 3 is realized through the screw.
- the oil injection pump 1 is further provided with a bubble generation device, which is used to add an inert gas to the lubricating oil to improve the lubrication effect.
- the bubble generation device can add an inert gas to the lubricating oil to form an oil-gas mixture with a specific oil-gas ratio, and the oil-gas mixture can effectively reduce the temperature rise of the friction pair. Since the structural principle of the bubble generation device and the proportion of the oil-gas mixture are relatively mature, the detailed description is omitted.
- the oil injection pump 1 is also provided with a monitoring device 4 for monitoring the oil injection condition, and the monitoring device 4 is installed on the oil injection pipe 3 to monitor the flow rate of the oil injection pipe 3 and feed back the flow condition to the wire 5
- the oil injection pump 1 and the oil injection pump 1 adjust the oil output amount accordingly.
- the oiling pump 1 is also provided with a distributor for separating three oiling pipes 3 for oiling respectively.
- the oil suction pump 2 is connected to the oil suction hole 17 of the hoist wheel by an oil suction pipe and a grease collector 6.
- the principle of oil absorption is to generate a negative pressure through the oil suction pump 2, and the excess oil enters the under the effect of the negative pressure.
- the embodiment of the present invention automatically lubricates between the traveling wheel and the shaft of the hoisting wheel of the hoist through the first axial oil injection channel, the second radial filling channel and the oil injection pump on the hoist wheel axis, without affecting the hoist. Skywheel operation.
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Details Of Gearings (AREA)
- Rolling Contact Bearings (AREA)
Abstract
Description
Claims (10)
- 一种提升机天轮轴,所述提升机天轮轴开设有轴向延伸的第一注油流道,所述第一注油流道的进油口开设于所述提升机天轮轴的端面;所述提升机天轮轴还包括径向开设的至少一个第二注油流道,所述至少一个第二注油流道与所述第一注油流道相交,所述至少一个第二注油流道的出油口开设于所述提升机天轮轴的外圆面。
- 根据权利要求1所述的提升机天轮轴,其中,所述第二注油流道的数量为两个以上时,两个以上的所述第二注油流道的直径的尺寸设置为:使得润滑油从所述第一注油流道进入两个以上的所述第二注油流道时,两个以上的所述第二注油流道的流量相同。
- 一种提升机天轮,包括权利要求1或2所述的提升机天轮轴、安装在所述提升机天轮轴两端的轴承座、套设在所述提升机天轮轴上且圆周向固定的固定轮和至少一个套设在所述提升机天轮轴上的游动轮;所述第二注油流道的数量与所述游动轮的数量相同,所述第二注油流道的出油口位置与所述游动轮对应。
- 根据权利要求3所述的提升机天轮,其中,所述轴承座设有与所述提升机天轮轴配合的滚动轴承和防护所述滚动轴承的轴承端盖;至少一个所述轴承端盖设有连通所述第一注油流道的第一注油孔,所述第一注油孔的位置与所述第一注油流道的进油口对应。
- 根据权利要求4所述的提升机天轮,其中,所述第一注油流道的进油口通过注油接头管与所述第一注油孔连接,所述注油接头管一端固定于所述轴承端盖,一端伸入所述第一注油流道。
- 根据权利要求5所述的提升机天轮,其中,所述注油接头管伸入所述第一注油流道的一端套设有密封滑环,所述密封滑环的外圆面过盈配合于所述第一注油流道的内壁,所述密封滑环的内壁间隙配合于所述 注油接头管的外圆面。
- 根据权利要求4所述的提升机天轮,其中,所述轴承端盖还设有润滑所述滚动轴承的第二注油孔和回收废润滑油的吸油孔,所述第二注油孔的出油口对应所述滚动轴承的滚动体处,所述吸油孔的吸油口位于与所述第二注油孔的出油口圆周向相距180度的所述滚动体处。
- 根据权利要求3所述的提升机天轮,其中,所述游动轮与固定轮之间或两个所述游动轮之间的提升机天轮轴上套设有阻止润滑油流失的密封圈,且所述密封圈还设有便于排出密封圈内废润滑油的排油嘴和塞住所述排油嘴的油塞。
- 一种提升机天轮润滑装置,包括权利要求3至8任一项所述的提升机天轮、注油泵和吸油泵;所述注油泵,用于定时定量的给所述提升机天轮注入润滑油;所述吸油泵,用于回收所述提升机天轮中的废润滑油;所述注油泵的出油口通过注油管连接到所述提升机天轮,所述吸油泵的吸油口通过吸油管连接到所述提升机天轮。
- 根据权利要求9所述的提升机天轮润滑装置,其中,所述注油泵还设有气泡生成装置,所述气泡生成装置用于给润滑油加入惰性气体。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2018425856A AU2018425856B2 (en) | 2018-05-29 | 2018-06-21 | Hoister head sheave shaft, hoister head sheave and lubricating device therefor |
US16/862,799 US10859204B2 (en) | 2018-05-29 | 2020-04-30 | Hoisting sheave shaft, hoisting sheave and lubricating device thereof |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810530368.7A CN108529408B (zh) | 2018-05-29 | 2018-05-29 | 一种提升机天轮轴、天轮及其润滑装置 |
CN201810530368.7 | 2018-05-29 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US16/862,799 Continuation US10859204B2 (en) | 2018-05-29 | 2020-04-30 | Hoisting sheave shaft, hoisting sheave and lubricating device thereof |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2019227541A1 true WO2019227541A1 (zh) | 2019-12-05 |
Family
ID=63472782
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2018/092116 WO2019227541A1 (zh) | 2018-05-29 | 2018-06-21 | 一种提升机天轮轴、提升机天轮及其润滑装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10859204B2 (zh) |
CN (1) | CN108529408B (zh) |
AU (1) | AU2018425856B2 (zh) |
WO (1) | WO2019227541A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114857177A (zh) * | 2022-04-29 | 2022-08-05 | 大连日牵电机有限公司 | 一种牵引电机用滚动轴承的气压均衡结构 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108869548A (zh) * | 2018-09-18 | 2018-11-23 | 安徽马钢设备检修有限公司 | 一种改进的彩涂板活套铜瓦及其加油方法 |
CN111561653B (zh) * | 2020-04-02 | 2022-03-29 | 广州华德汽车弹簧有限公司 | 关节套自动注油设备 |
CN113983336B (zh) * | 2020-09-09 | 2023-05-02 | 唐山市开平区景州钢丝制品有限公司 | 一种钢丝绳保养装置 |
CN112097085B (zh) * | 2020-09-09 | 2021-10-29 | 安徽赛安安全技术有限公司 | 一种用于钢索的清理润滑装置 |
US11913602B2 (en) * | 2021-07-08 | 2024-02-27 | Driptek, Llc | System and method for wire rope lubrication |
CN113738862B (zh) * | 2021-10-08 | 2023-05-26 | 德力佳传动科技(江苏)有限公司 | 风电齿轮箱高速轴轴承降温装置及方法 |
CN113955285B (zh) * | 2021-10-29 | 2023-03-14 | 重庆润跃机械有限公司 | 一种具有保养功能的齿轮保存装置 |
CN114017655B (zh) * | 2021-11-04 | 2023-01-10 | 丰顺县泰雅达实业有限公司 | 一种自动注油装置 |
CN115045900B (zh) * | 2022-06-16 | 2023-05-12 | 山东润金重工科技有限公司 | 一种双轴电机转轴锻件 |
CN115340036B (zh) * | 2022-07-29 | 2024-05-24 | 阳春新钢铁有限责任公司 | 一种上料卷扬机钢丝绳自动润滑装置 |
CN115388314B (zh) * | 2022-08-05 | 2023-09-29 | 广州诺拜因化工有限公司 | 一种冶金高温钢丝绳润滑油组合式自动控制喷淋设备 |
CN115490157B (zh) * | 2022-11-07 | 2023-02-03 | 铭正建设发展有限公司 | 一种建筑工程用缆索转运设备 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4568316A (en) * | 1984-04-26 | 1986-02-04 | Fmc Corporation | Multiple sheave mechanism with overlapping fit |
CN202785204U (zh) * | 2012-08-01 | 2013-03-13 | 贵阳高原矿山机械有限公司 | 落地式多绳摩擦提升机天轮装置 |
CN203095371U (zh) * | 2012-12-30 | 2013-07-31 | 中信重工机械股份有限公司 | 一种多绳摩擦式提升机的天轮装置 |
CN203638934U (zh) * | 2013-12-12 | 2014-06-11 | 四川矿山机器(集团)有限责任公司 | 摩擦式剖分天轮轮毂结构 |
CN104454947A (zh) * | 2014-12-11 | 2015-03-25 | 徐州建机工程机械有限公司 | 一种增强润滑轴结构 |
CN108266629A (zh) * | 2018-01-25 | 2018-07-10 | 夏恒报 | 多绳摩擦式提升机天轮自动注油*** |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB543261A (en) * | 1940-02-07 | 1942-02-17 | Nat Supply Corp | Improvements relating to hoisting blocks |
US2625447A (en) * | 1947-02-12 | 1953-01-13 | Nat Plastics Inc | Pulley bearing seal |
US3820663A (en) * | 1971-06-17 | 1974-06-28 | N Junes | Skyline clamp for logging carriage |
US5213310A (en) * | 1991-12-04 | 1993-05-25 | Trli, Inc. | Hydraulic release valve |
JPH07330280A (ja) * | 1994-06-09 | 1995-12-19 | Hitachi Ltd | クレーンフック |
GB0911672D0 (en) * | 2009-07-06 | 2009-08-12 | Tunget Bruce A | Through tubing cable rotary system |
CN201577884U (zh) * | 2009-10-22 | 2010-09-15 | 梁宇 | 收纳式蚊帐 |
CN201541047U (zh) * | 2009-11-25 | 2010-08-04 | 西安华科光电有限公司 | 一种可调节型同轴激光*** |
CN201688106U (zh) * | 2010-05-18 | 2010-12-29 | 巨力索具股份有限公司 | 起重滑车单孔多油路润滑装置 |
CN201769996U (zh) * | 2010-07-19 | 2011-03-23 | 陈露露 | 前进水自动平衡器装置 |
CN201889126U (zh) * | 2010-07-28 | 2011-07-06 | 江苏菲特滤料有限公司 | 耐腐蚀耐高温的复合滤料 |
CN203006823U (zh) * | 2012-12-11 | 2013-06-19 | 渤海装备辽河重工有限公司 | 游车 |
CN203114858U (zh) * | 2012-12-21 | 2013-08-07 | 青特集团有限公司 | 一种强制润滑中桥贯通轴 |
CN203093571U (zh) | 2013-03-19 | 2013-07-31 | 陆军 | 一种新型笔架 |
DE102013004874A1 (de) * | 2013-03-21 | 2014-09-25 | Getrag Getriebe- Und Zahnradfabrik Hermann Hagenmeyer Gmbh & Cie Kg | Kraftfahrzeug-Antriebsstrang |
WO2015024187A1 (en) * | 2013-08-20 | 2015-02-26 | Abb Technology Ltd | A head sheave device for a lifting device and a lifting device |
JP6257218B2 (ja) * | 2013-08-23 | 2018-01-10 | キヤノン株式会社 | 画像形成方法 |
JP2015077884A (ja) * | 2013-10-16 | 2015-04-23 | 東洋ゴム工業株式会社 | 空気入りタイヤ |
CN204344658U (zh) * | 2014-12-11 | 2015-05-20 | 徐州建机工程机械有限公司 | 增强润滑轴结构 |
CN204512388U (zh) * | 2015-04-08 | 2015-07-29 | 宁波北野拖拉机制造有限公司 | 轮式拖拉机的倒挡惰轮多通道润滑结构 |
TWI692519B (zh) * | 2015-06-11 | 2020-05-01 | 日商三井化學東賽璐股份有限公司 | 電子零件保護膜、電子零件保護構件、電子零件的製造方法及封裝的製造方法 |
JP2017069996A (ja) * | 2015-09-28 | 2017-04-06 | 田淵電機株式会社 | 非絶縁電力変換装置及び非絶縁電力変換システム |
JP2018089126A (ja) * | 2016-12-02 | 2018-06-14 | 株式会社松戸家 | 骨壺 |
JP6465100B2 (ja) * | 2016-12-13 | 2019-02-06 | トヨタ自動車株式会社 | ベルト式無段変速機 |
CN208158697U (zh) * | 2018-05-18 | 2018-11-27 | 深圳市黑云信息技术有限公司 | 一种带可收缩气囊支架的手机保护壳 |
-
2018
- 2018-05-29 CN CN201810530368.7A patent/CN108529408B/zh active Active
- 2018-06-21 AU AU2018425856A patent/AU2018425856B2/en active Active
- 2018-06-21 WO PCT/CN2018/092116 patent/WO2019227541A1/zh active Application Filing
-
2020
- 2020-04-30 US US16/862,799 patent/US10859204B2/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4568316A (en) * | 1984-04-26 | 1986-02-04 | Fmc Corporation | Multiple sheave mechanism with overlapping fit |
CN202785204U (zh) * | 2012-08-01 | 2013-03-13 | 贵阳高原矿山机械有限公司 | 落地式多绳摩擦提升机天轮装置 |
CN203095371U (zh) * | 2012-12-30 | 2013-07-31 | 中信重工机械股份有限公司 | 一种多绳摩擦式提升机的天轮装置 |
CN203638934U (zh) * | 2013-12-12 | 2014-06-11 | 四川矿山机器(集团)有限责任公司 | 摩擦式剖分天轮轮毂结构 |
CN104454947A (zh) * | 2014-12-11 | 2015-03-25 | 徐州建机工程机械有限公司 | 一种增强润滑轴结构 |
CN108266629A (zh) * | 2018-01-25 | 2018-07-10 | 夏恒报 | 多绳摩擦式提升机天轮自动注油*** |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114857177A (zh) * | 2022-04-29 | 2022-08-05 | 大连日牵电机有限公司 | 一种牵引电机用滚动轴承的气压均衡结构 |
CN114857177B (zh) * | 2022-04-29 | 2023-10-10 | 大连日牵电机有限公司 | 一种牵引电机用滚动轴承的气压均衡结构 |
Also Published As
Publication number | Publication date |
---|---|
US20200256510A1 (en) | 2020-08-13 |
AU2018425856A1 (en) | 2020-05-14 |
CN108529408A (zh) | 2018-09-14 |
AU2018425856B2 (en) | 2021-09-23 |
CN108529408B (zh) | 2020-04-14 |
US10859204B2 (en) | 2020-12-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2019227541A1 (zh) | 一种提升机天轮轴、提升机天轮及其润滑装置 | |
CN112977657B (zh) | 支重轮轴、支重轮及作业机械 | |
CN205534165U (zh) | 齿轮组件 | |
CN106594234A (zh) | 一种具有较长寿命的齿轮 | |
CN105317928A (zh) | 梯级链的润滑密封结构 | |
CN107100991B (zh) | 一种变速箱 | |
CN203453473U (zh) | 鼓形齿接轴分油旋转密封装置 | |
US11149839B2 (en) | Driveline unit with internal lubrication system | |
CN204239784U (zh) | 一种带有磨轮润滑机构的磨轮调节阀 | |
CN207830508U (zh) | 一种齿轮 | |
CN107100992B (zh) | 一种自动润滑的高速滚珠丝杠副及方法 | |
CN104358905A (zh) | 一种流量自动控制装置 | |
CN204999476U (zh) | 电梯曳引机 | |
CN205423591U (zh) | 一种摩托车离合器润滑油路结构 | |
CN206845524U (zh) | 一种深井泵专用角接触球轴承 | |
CN107339409B (zh) | 一种变速箱变矩器壳体 | |
CN206017675U (zh) | 一种风电齿轮箱润滑用管轴 | |
CN203844865U (zh) | 单向导油的扭杆支撑组件 | |
CN220391373U (zh) | 具有润滑油道的履带支重轮结构 | |
CN213360956U (zh) | 耐磨链节及耐磨链条 | |
CN110762194A (zh) | 油槽润滑封闭轴承减速机 | |
CN209908973U (zh) | 发动机以及具有其的车辆 | |
CN109099067A (zh) | 一种用于石灰石柱磨机的轴承装置 | |
CN204533188U (zh) | 一种高密封的深沟球轴承 | |
CN204365394U (zh) | 一种单缸式圆锥破碎机 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 18921025 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 2018425856 Country of ref document: AU Date of ref document: 20180621 Kind code of ref document: A |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 18921025 Country of ref document: EP Kind code of ref document: A1 |