CN211521290U - Mine winder moves about head sheave self-lubricating mounting structure - Google Patents
Mine winder moves about head sheave self-lubricating mounting structure Download PDFInfo
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- CN211521290U CN211521290U CN201922383174.1U CN201922383174U CN211521290U CN 211521290 U CN211521290 U CN 211521290U CN 201922383174 U CN201922383174 U CN 201922383174U CN 211521290 U CN211521290 U CN 211521290U
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- head sheave
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Abstract
The utility model discloses a mine winder moves about head sheave self-lubricating mounting structure, including support, pivot and head sheave, the head sheave laid grease and add dress device, grease add the device include cylinder, piston, connecting rod, oil storage storehouse and go out oil pipe, the cylinder lay along the axis direction of pivot, the piston slides and lays in the cylinder, the connecting rod is connected on the piston, the connecting rod wear out from the lateral wall of head sheave and laid the spring between with the head sheave, the end connection of cylinder has oil absorption pipeline and an oil pipe; the oil suction pipeline is connected to the oil storage bin; an oil filling groove is formed in the bushing, and the oil outlet pipe is arranged in the oil filling groove. Compared with the original travelling head sheave, the device can effectively realize periodic automatic lubrication and grease increase; the working intensity of workers is greatly reduced; has good practical prospect.
Description
Technical Field
The utility model relates to the field of machinary, specifically a mine winder moves about head sheave self-lubricating mounting structure.
Background
The travelling head sheave of the mine hoist is arranged on a hoisting frame of a mine and plays a role in guiding the hoisting or lowering process of the mine.
Currently, the traveling head sheave is mounted on the main shaft through a sliding bearing, and the traveling head sheave needs to move along the axis while bearing rotation. Furthermore, lubricating grease needs to be injected during working, if the lubricating grease is not added timely, the service life of the traveling head sheave is shortened, and the phenomenon that a main shaft is locked is easily caused after the traveling head sheave is used for a long time in a high-temperature environment, so that the traveling head sheave cannot normally rotate.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a mine winder moves about head sheave self-lubricating mounting structure to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a mine hoist moves about sheave self-lubricating mounting structure, including support, spindle and sheave, the said support is fixed to both ends of the spindle, the said sheave is laid on spindle through the bush slidably, the said sheave is laid and equipped with the apparatus of adding of grease, the said grease adds the apparatus to include cylinder, piston, tie rod, oil storage bin and oil outlet pipe, the said oil storage bin is fixed to sheave, the said cylinder is laid on sheave and located below the said oil storage bin, the said cylinder is laid along the axial direction of the spindle, the said piston is laid in the cylinder slidably, the tie rod is connected to the piston, the said tie rod is worn out and laid the spring between sheave and the side wall of the sheave, the end of the said cylinder connects with oil suction pipeline and oil outlet pipe; the oil suction pipeline is connected to the oil storage bin; an oil filling groove is formed in the bushing, and the oil outlet pipe is arranged in the oil filling groove.
As a further aspect of the present invention: the oil suction pipeline and the oil outlet pipe are respectively provided with a first one-way valve and a second one-way valve.
As a further aspect of the present invention: the oil storage bin is provided with an oil filling port and a ventilation port, and the ventilation port is located at the nearest end close to the axis of the rotating shaft.
As a further aspect of the present invention: the oil suction pipeline is positioned at the farthest end of the oil storage bin far away from the axis of the rotating shaft.
As a further aspect of the present invention: the oil outlet pipe is provided with a plurality of oil outlets.
Compared with the prior art, the beneficial effects of the utility model are that: compared with the original travelling head sheave, the device can effectively realize periodic automatic lubrication and grease increase; the working intensity of workers is greatly reduced; has good practical prospect.
Drawings
Fig. 1 is a schematic structural view of a mine hoist traveling head sheave self-lubricating mounting structure.
Fig. 2 is a schematic structural view of a head sheave in a mine hoist traveling head sheave self-lubricating mounting structure.
In the figure: 1-support, 2-rotating shaft, 3-head sheave, 4-oil suction pipeline, 5-first one-way valve, 6-cylinder, 7-second one-way valve, 8-oil outlet pipe, 9-oil outlet, 10-connecting rod, 11-spring, 12-piston, 13-oil storage bin, 14-oil injection port, 15-ventilation port, 16-bush and 17-oil injection groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example one
Referring to fig. 1-2, a self-lubricating mounting structure for a traveling head sheave of a mine hoist comprises a support 1, a rotating shaft 2 and a head sheave 3, the bracket 1 is fixedly arranged at two ends of the rotating shaft 2, the head sheave 3 is arranged on the rotating shaft 2 in a sliding way through a bush 16, the head sheave 3 is provided with a grease adding device which comprises a cylinder 6, a piston 12, a connecting rod 10, an oil storage bin 13 and an oil outlet pipe 8, the oil storage bin 13 is fixedly arranged on the head sheave 3, the oil storage bin 3 is used for storing grease, the cylinder barrel 6 is arranged on the head sheave 3 and is positioned below the oil storage bin 13, the cylinder barrel 6 is arranged along the axial direction of the rotating shaft 2, the piston 12 is arranged in the cylinder barrel 6 in a sliding mode, the connecting rod 10 is connected to the piston 12, the connecting rod 10 penetrates out of the side wall of the head sheave 3, and a spring 11 is arranged between the connecting rod 10 and the head sheave 3; as the head sheave 3 reciprocates along the rotating shaft 2, when the head sheave 3 moves to one side, the side bracket 1 contacts the connecting rod 10 to push the piston 12 to move; the tail end of the cylinder barrel 6 is connected with an oil suction pipeline 4 and an oil outlet pipe 8; the oil suction pipeline 4 is connected to the oil storage bin 13; an oil filling groove 17 is formed in the bushing 16, the oil outlet pipe 8 is arranged in the oil filling groove 17, the cylinder 6 sucks oil from the oil storage bin 13 under the thrust action of the spring 11, then when the head sheave 3 moves to one side, the side bracket 1 pushes the connecting rod 10 to further drive the piston 12 to move, and the oil is extruded into the oil filling groove 17 through the oil outlet pipe 8, so that lubrication is realized; because the head sheave 3 reciprocates along the rotating shaft 2, the lubrication process is realized in a periodic reciprocating manner.
Furthermore, the oil suction pipeline 4 and the oil outlet pipe 8 are respectively provided with a first one-way valve 5 and a second one-way valve 7, and the one-way movement of the grease is effectively realized through the first one-way valve 5 and the second one-way valve 7, so that the using effect of the device is improved.
Furthermore, an oil filling port 14 and a ventilation port 15 are formed in the oil storage bin 13, the ventilation port 15 is located at the nearest end close to the axis of the rotating shaft 2, lubricating grease is added into the oil storage bin 13 through the oil filling port 16, and the ventilation port 15 is used for balancing the pressure of the atmosphere when the cylinder barrel 6 absorbs oil.
Furthermore, the oil suction pipeline 4 is located at the farthest end of the oil storage bin 13 away from the axis of the rotating shaft 2, and because the head sheave 3 is always in a rotating state, grease is uniformly distributed at the position away from the axis under the action of centrifugal force, so that the oil suction effect of the oil suction pipeline 4 can be effectively guaranteed.
The utility model discloses a theory of operation is: when the device is used, firstly, the piston 12 moves under the action of the elastic force of the spring 11 to suck the grease in the oil storage bin 13 into the cylinder 6; then when the head sheave 3 moves to one side, the side bracket 1 contacts with the connecting rod 10 to push the piston 12 to move; further, the grease is extruded into the oil injection groove 17 through the oil outlet pipe 8, so that lubrication is realized; because the head sheave 3 reciprocates along the rotating shaft 2, the lubrication process is realized in a periodic reciprocating manner.
Example two
In order to improve the lubricating effect and the uniformity of the lubrication of the device, the present embodiment is improved based on the first embodiment in that a plurality of oil outlets 9 are distributed on the oil outlet pipe 8, and the uniformity of the lubrication is effectively improved through the oil outlets 9.
The working principle of the embodiment is as follows: by arranging the oil outlet 9 on the oil outlet pipe 8, the uniformity of lubrication is effectively improved.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. A mine hoist moving head sheave self-lubricating mounting structure comprises a support (1), a rotating shaft (2) and a head sheave (3), wherein the support (1) is fixedly mounted at two ends of the rotating shaft (2), the head sheave (3) is arranged on the rotating shaft (2) in a sliding manner through a lining (16), and the mine hoist moving head sheave self-lubricating mounting structure is characterized in that a grease adding device is arranged on the head sheave (3) and comprises a cylinder barrel (6), a piston (12), a connecting rod (10), an oil storage bin (13) and an oil outlet pipe (8), the oil storage bin (13) is fixedly mounted on the head sheave (3), the cylinder barrel (6) is arranged on the head sheave (3) and is positioned below the oil storage bin (13), the cylinder barrel (6) is arranged along the axial direction of the rotating shaft (2), the piston (12) is arranged in the cylinder barrel (6) in a sliding manner, and the connecting rod (10) is connected to the piston (12), the connecting rod (10) penetrates out of the side wall of the head sheave (3), a spring (11) is arranged between the connecting rod and the head sheave (3), and the tail end of the cylinder barrel (6) is connected with an oil suction pipeline (4) and an oil outlet pipe (8); the oil suction pipeline (4) is connected to the oil storage bin (13); an oil filling groove (17) is formed in the bushing (16), and the oil outlet pipe (8) is arranged in the oil filling groove (17).
2. The self-lubricating mounting structure of the mine hoist travelling head sheave of claim 1, characterized in that the oil suction pipe (4) and the oil discharge pipe (8) are respectively provided with a first check valve (5) and a second check valve (7).
3. The mine hoist traveling head sheave self-lubricating mounting structure as claimed in claim 2, wherein the oil storage bin (13) is provided with an oil filling port (14) and a ventilation port (15), and the ventilation port (15) is located at the nearest end close to the axial center of the rotating shaft (2).
4. The self-lubricating mounting structure of the travelling head sheave of the mine hoist as claimed in claim 3, wherein the oil suction pipe (4) is located at the farthest end of the oil storage bin (13) from the axis of the rotating shaft (2).
5. The self-lubricating mounting structure of the mine hoist travelling head sheave according to claim 4, characterized in that the oil outlet pipe (8) is provided with a plurality of oil outlets (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922383174.1U CN211521290U (en) | 2019-12-26 | 2019-12-26 | Mine winder moves about head sheave self-lubricating mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922383174.1U CN211521290U (en) | 2019-12-26 | 2019-12-26 | Mine winder moves about head sheave self-lubricating mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211521290U true CN211521290U (en) | 2020-09-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922383174.1U Active CN211521290U (en) | 2019-12-26 | 2019-12-26 | Mine winder moves about head sheave self-lubricating mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211521290U (en) |
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2019
- 2019-12-26 CN CN201922383174.1U patent/CN211521290U/en active Active
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