CN215636441U - Lubricating oil circulating cooling device for vibration exciter - Google Patents
Lubricating oil circulating cooling device for vibration exciter Download PDFInfo
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- CN215636441U CN215636441U CN202122103342.4U CN202122103342U CN215636441U CN 215636441 U CN215636441 U CN 215636441U CN 202122103342 U CN202122103342 U CN 202122103342U CN 215636441 U CN215636441 U CN 215636441U
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- oil
- vibration exciter
- cooling device
- lubricating
- lubricating oil
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Abstract
The utility model provides a lubricating oil circulating cooling device for a vibration exciter. The cooling device includes: oil tank, oil pump, vibration exciter and cooler. Wherein, the oil suction port of the oil pump is communicated with the oil tank; an oil inlet of the vibration exciter is communicated with an oil outlet of the oil pump; an oil inlet of the cooler is communicated with an oil outlet of the vibration exciter, and an oil outlet of the cooler is communicated with an oil tank. The utility model has simple structure and solves the problems of insufficient lubrication and poor heat dissipation effect of the lubricating and cooling system of the heavy-load high-speed bearing in the prior art.
Description
Technical Field
The utility model relates to the technical field of vibration exciters, in particular to a lubricating oil circulating cooling device for a vibration exciter.
Background
With the rapid development of production technology, higher requirements and standards are provided for the production efficiency and reliability of equipment, and the performance of a bearing as a vital part in a transmission device has a very important influence on the production efficiency of a plurality of mechanical equipment. The bearing of vibration exciter can produce a large amount of heats at high-speed pivoted in-process, seriously influences the bearing life-span, consequently needs to use lubricating oil to lubricate, cool off the bearing, takes away the heat that the bearing produced.
The reliability of the vibration exciter in the prior art mainly depends on the service life of the bearing inside the vibration exciter. When the vibration exciter works normally, the internal eccentric block runs at a high speed, and the temperature of the bearing in the vibration exciter rises rapidly. At this time, the lubricating oil cannot smoothly lubricate and cool the bearing due to the temperature rise, so that the temperature of the bearing is too high, and the continuous and efficient operation of the vibration exciter is restricted. Therefore, it is required to provide a lubricating oil circulation cooling device for an exciter.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects and shortcomings in the prior art, the utility model provides a lubricating oil circulating cooling device for a vibration exciter, which is used for solving the problems of insufficient lubrication and poor heat dissipation effect of a lubricating and cooling system for a heavy-load high-speed bearing in the prior art.
In order to achieve the above objects and other related objects, the present invention provides a vibration exciter lubricating oil circulation cooling device, including: oil tank, oil pump, vibration exciter and cooler.
Wherein, the oil suction port of the oil pump is communicated with the oil tank;
an oil inlet of the vibration exciter is communicated with an oil outlet of the oil pump;
the oil inlet of the cooler is communicated with the oil outlet of the vibration exciter, and the oil outlet of the cooler is communicated with the oil tank.
In an embodiment of the utility model, a communication pipeline between an oil inlet of the vibration exciter and an oil outlet of the oil pump is provided with a pressure gauge.
In an embodiment of the utility model, a throttle valve is installed on a communication pipeline between an oil inlet of the vibration exciter and an oil outlet of the oil pump.
In an embodiment of the present invention, a filter is installed between the oil suction port of the oil pump and the oil tank.
In an embodiment of the present invention, a safety valve is installed on a communication pipe between the pressure gauge and the oil tank.
In an embodiment of the utility model, a through disc is installed between the roller bearing and the thrust bearing of the vibration exciter, and the through disc is provided with an oil through hole for lubricating oil to flow through.
In an embodiment of the present invention, there are a plurality of the oil penetrating holes, and the plurality of the oil penetrating holes are uniformly distributed along a circumferential direction of the flow penetrating disk.
In an embodiment of the utility model, an oil inlet and an oil outlet and an oil collection box are further mounted on the vibration exciter.
In an embodiment of the present invention, the roller bearing is communicated with the oil inlet collecting box through an oil inlet branch pipe, and the roller bearing is communicated with the oil outlet collecting box through an oil outlet branch pipe.
In an embodiment of the utility model, a flow plug for regulating oil quantity is installed on an oil inlet channel of the vibration exciter.
As mentioned above, the utility model provides a lubricating oil circulating cooling device for a vibration exciter. The lubricating oil in the oil tank is pressed into the vibration exciter through the oil pump, and the roller bearing and the thrust bearing which run at high speed are cooled and lubricated. After lubrication, the lubricating oil converges to the oil outlet main pipeline under the action of the oil pump, finally flows into the oil tank again after being cooled by the cooler, and is used for lubricating the bearing of the vibration exciter again. The lubricating oil is forcibly delivered to each bearing of the vibration exciter through the oil pump, and the bearings are forcibly lubricated. The lubricating and cooling system for the heavy-load high-speed bearing has high use reliability in high-speed high-temperature and heavy-load occasions, and solves the problems of insufficient lubrication and poor heat dissipation effect of the lubricating and cooling system for the heavy-load high-speed bearing in the prior art.
Drawings
The features and advantages of the present invention will be more clearly understood by reference to the accompanying drawings, which are illustrative and not to be construed as limiting the utility model in any way, and in which:
fig. 1 is a schematic structural diagram of a lubricating oil circulation cooling device of a vibration exciter in one embodiment of the utility model;
FIG. 2 is a schematic view of a vibration exciter according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of the connection between a roller bearing and a thrust bearing of the vibration exciter according to an embodiment of the present invention;
FIG. 4 is an enlarged view of the area I in FIG. 3;
FIG. 5 is a schematic structural diagram of a roller bearing of the vibration exciter and a through-flow disc connected with each other;
fig. 6 shows an enlarged view of the area II in fig. 5.
Reference numerals
100 oil tank
200 oil pump
201 oil outlet of oil pump
202 oil suction port of oil pump
300 vibration exciter
Oil inlet of 301 vibration exciter
Oil outlet of 302 vibration exciter
303 oil inlet main pipeline
3031 oil inlet branch pipeline
304 oil outlet main pipeline
3041A branch oil pipe
305 vibration exciter shaft
306 thrust bearing
307 permeable disc
3071 oil penetration hole
308 roller bearing
309 oil inlet oil collecting box
310 oil-out oil-collecting box
311 flow plug
400 cooler
401 cooling inlet
402 cooling outlet
500 filter
600 safety valve
700 pressure gauge
800 throttle valve
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The present invention may be embodied or applied in various other specific forms, and the terms "upper", "lower", "left", "right", "middle" and "a" used herein are for convenience of description only and are not intended to limit the scope of the present invention, and changes or modifications in relative relationship thereto are deemed to be within the scope of the present invention without substantial change in technical content.
It should be noted that the drawings provided in the present embodiment are only schematic and illustrate the basic idea of the present invention, and although the drawings only show the components related to the present invention and are not drawn according to the number, shape and size of the components in actual implementation, the form, quantity and proportion of the components in actual implementation may be changed arbitrarily, and the layout of the components may be more complicated.
As shown in fig. 1, fig. 1 is a schematic structural diagram of a lubricating oil circulation cooling device for a vibration exciter according to an embodiment of the present invention. The utility model provides a lubricating oil circulating cooling device for a vibration exciter. The lubricating oil in the oil tank 100 is pressed into the exciter 300 by the oil pump 200, and the roller bearing 308 and the thrust bearing 306 which operate at high speed are cooled and lubricated. After lubrication is finished, the lubricating oil is converged to the oil outlet main pipe 304 under the action of the oil pump 200, and finally flows into the oil tank 100 again after being cooled by the cooler 400, and is used for lubricating the bearings of the vibration exciter 300 again. Lubricating oil is forcibly delivered to each bearing of the vibration exciter 300 through the oil pump 200, and the bearings are forcibly lubricated. The lubricating and cooling system for the heavy-load high-speed bearing has high use reliability in high-speed high-temperature and heavy-load occasions, and solves the problems of insufficient lubrication and poor heat dissipation effect of the lubricating and cooling system for the heavy-load high-speed bearing in the prior art.
As shown in fig. 1 and fig. 2, fig. 2 is a schematic structural diagram of a vibration exciter according to an embodiment of the present invention. In an embodiment of the utility model, the lubricating oil circulation cooling device of the vibration exciter comprises: oil tank 100, oil pump 200, vibration exciter 300, and cooler 400.
The oil suction port 202 of the oil pump communicates with the oil tank 100. The oil pump 200 pumps the lubricating oil out of the oil tank 100 and then pumps the lubricating oil into the vibration exciter 300, thereby lubricating and cooling the bearings of the vibration exciter 300.
An oil inlet 301 of the vibration exciter is communicated with an oil outlet 201 of the oil pump, the oil inlet 301 of the vibration exciter is communicated with an oil suction port 202 of the oil pump through an oil inlet main pipeline 303, and when the vibration exciter 300 operates, lubricating oil flows into a cavity of the vibration exciter 300 through the oil inlet 301 of the vibration exciter to lubricate a bearing.
The cooling inlet 401 of the cooler 400 is communicated with the oil outlet 302 of the vibration exciter, and the cooling outlet 402 of the cooler 400 is communicated with the oil tank 100. The oil outlet 302 of the vibration exciter is communicated with the cooling inlet 401 of the cooler 400 through an oil outlet main pipe 304. The oil tank is used for cooling the hot lubricant oil flowing out from the vibration exciter 300, so that the lubricant oil in the oil tank 100 can be conveyed to the vibration exciter 300 again for recycling.
Referring to fig. 1 and fig. 2, in an embodiment of the present invention, a pressure gauge 700 is installed on a communication pipe between an oil inlet 301 of the vibration exciter and an oil outlet 201 of the oil pump, and further, in order to facilitate regulation and control of a flow rate of the lubricating oil flowing into the vibration exciter 300, in an embodiment of the present invention, a throttle valve 800 is installed on a communication pipe between the oil inlet 301 of the vibration exciter and the oil outlet 201 of the oil pump. Specifically, a pressure gauge 700 and a throttle valve 800 may be installed on the oil feed main pipe 303. The bearings in the vibration exciter 300 have different rotating speeds under different working conditions, so the demand for lubricating oil is different, and in order to adapt to the bearings under different working conditions, the flow of the lubricating oil flowing into the vibration exciter 300 can be jointly regulated and controlled by the pressure gauge 700 and the throttle valve 800.
In an embodiment of the present invention, a filter 500 is installed between the oil suction port 202 of the oil pump and the oil tank 100. The filter 500 can filter out impurities of the lubricating oil in the oil tank 100, so that the cleanliness of the lubricating oil is improved, and the replacement period of the lubricating oil is prolonged.
In an embodiment of the present invention, a safety valve 600 is installed in a communication pipe between the pressure gauge 700 and the fuel tank 100. It is possible to prevent a phenomenon that the oil pump 200 is overloaded due to an excessive pressure, thereby causing damage to the machine.
As shown in fig. 3 to 6, fig. 3 is a schematic structural view illustrating a connection between a roller bearing and a thrust bearing of an exciter according to an embodiment of the present invention, fig. 4 is an enlarged view of a region I in fig. 3, fig. 5 is a schematic structural view illustrating a connection between a roller bearing and a current-passing disc of an exciter according to an embodiment of the present invention, and fig. 6 is an enlarged view of a region II in fig. 5. In order to facilitate the flow of the lubricating oil between the roller bearing 308 and the thrust bearing 306 of the exciter 300, in an embodiment of the present invention, a flow-through disc 307 is installed between the roller bearing 308 and the thrust bearing 306 of the exciter 300, and an oil-through hole 3071 for the lubricating oil to flow through is opened on the flow-through disc 307. The roller bearing 308 and the thrust bearing 306 are mounted on the exciter shaft 305 in this order, and the permeable disk 307 is mounted on the exciter shaft 305 on the side of the roller bearing 308 facing the thrust bearing 306.
In order to ensure that sufficient lubricating oil can be obtained by the thrust bearing 306 during the operation of the bearing of the vibration exciter 300, in one embodiment of the present invention, a plurality of oil penetrating holes 3071 are provided, and the plurality of oil penetrating holes 3071 are uniformly distributed along the circumferential direction of the current penetrating disk 307. The lubricating oil entering the exciter 300 flows into the roller bearing 308, and after the roller bearing 308 operating at a high speed is lubricated and cooled, the lubricating oil flows into the thrust bearing 306 through the oil penetration hole 3071 to lubricate and cool the thrust bearing 306. After the lubrication is completed, the oil flows into the oil outlet collecting box 310 through the oil outlet branch pipe 3041.
In an embodiment of the present invention, the vibration exciter 300 is further provided with an oil inlet collecting box 309 and an oil outlet collecting box 310, the oil inlet collecting box 309 is communicated with a pipeline between the oil inlet 301 of the vibration exciter and the oil outlet 201 of the oil pump, and the oil outlet collecting box 310 is communicated with a pipeline between the oil outlet 302 of the vibration exciter and the cooling inlet 401 of the cooler 400. Specifically, the oil outlet of the oil inlet main pipe 303 is inserted into the cavity of the oil inlet oil collecting box 309, and the oil inlet of the oil outlet main pipe 304 is inserted into the cavity of the oil outlet oil collecting box 310. The oil inlet collecting box 309 stores lubricating oil from the oil inlet main pipe 303, and when the lubricating oil reaches a certain amount, the lubricating oil flows into the roller bearing 308 rotating at a high speed under the action of the oil pump 200 to lubricate and cool the roller bearing 308. Meanwhile, the lubricating oil flows to the thrust bearing 306 through the oil penetration hole 3071, and the thrust bearing 306 is lubricated and cooled. The oil outlet oil collecting box 310 stores the lubricating oil which has lubricated and cooled the thrust bearing 306, and flows into the cooler 400 through the oil outlet main pipe 304 for cooling.
In an embodiment of the present invention, the roller bearing 308 is communicated with the oil inlet collecting box 309 through an oil inlet branch conduit 3031, and the roller bearing 308 is communicated with the oil outlet collecting box 310 through an oil outlet branch conduit 3041. The number of the oil inlet branch pipes 3031 and the oil outlet branch pipes 3041 may be multiple, the oil inlet branch pipes 3031 are used for guiding the lubricating oil into the roller bearings 308 for lubrication, and the oil outlet branch pipes 3041 are used for guiding the lubricating oil out of the roller bearings 308 into the oil outlet oil collecting box 310 and flowing out through the oil outlet main pipe 304 after storage.
In an embodiment of the present invention, a flow plug 311 is installed on the vibration exciter 300, an oil inlet channel (not shown in the drawings) is formed between an oil outlet of the oil inlet branch pipe 3031 and the roller bearing 308, the flow plug 311 is installed on the oil inlet channel, one end of the flow plug 311 is installed on the vibration exciter 300, and the other end of the flow plug extends into the oil inlet channel, and by adjusting the length of the flow plug 311 in the oil inlet channel, the oil passage throttling area is changed, so as to adjust the flow rate and the flow velocity of the lubricating oil.
In conclusion, the vibration exciter lubricating oil circulating cooling device is simple in structure, and the working process of the vibration exciter lubricating oil circulating cooling device is as follows: the oil pump takes lubricating oil out from the oil tank, the oil inlet main pipeline flowing into the oil inlet oil collecting box through the vibration exciter, the lubricating oil flows into the roller bearing through the oil inlet branch pipeline under the action of strong pressure of the oil pump to be lubricated and cooled by flowing onto the thrust bearing through the flow penetrating disc, then the lubricating oil flows into the oil outlet oil collecting box through the oil outlet branch pipeline under the action of the oil pump, and finally flows into the cooler through the oil outlet main pipeline to be cooled and cooled, and then the lubricating oil enters the oil tank. By using the device, the vibration exciter can be fully lubricated, and the oil supply amount is easy to control. In addition, due to the cooler and the filter, the device has strong heat dissipation and impurity removal capabilities, cannot be polluted by the external environment, is high in use reliability in high-speed high-temperature and heavy-load occasions, effectively solves the problems of insufficient lubrication and poor heat dissipation effect of a high-speed heavy-load bearing, and overcomes the problem of short service life of the bearing in the prior art. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.
The foregoing embodiments are merely illustrative of the principles of this invention and its efficacy, rather than limiting it, and various modifications and variations can be made by those skilled in the art without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (10)
1. A vibration exciter lubricating oil circulation cooling device is characterized by comprising:
an oil tank;
the oil suction port of the oil pump is communicated with the oil tank;
an oil inlet of the vibration exciter is communicated with an oil outlet of the oil pump;
and an oil inlet of the cooler is communicated with an oil outlet of the vibration exciter, and an oil outlet of the cooler is communicated with the oil tank.
2. The vibration exciter lubricating oil circulation cooling device according to claim 1, wherein a pressure gauge is installed on a communication pipeline between an oil inlet of the vibration exciter and an oil outlet of the oil pump.
3. The vibration exciter lubricating oil circulation cooling device according to claim 2, wherein a throttle valve is installed on a communication pipeline between an oil inlet of the vibration exciter and an oil outlet of the oil pump.
4. The vibration exciter lubricating oil circulation cooling device according to claim 2, wherein a safety valve is installed on a communication pipeline between the pressure gauge and the oil tank.
5. The vibration exciter lubricating oil circulation cooling device according to claim 1, wherein a filter is installed between an oil suction port of the oil pump and the oil tank.
6. The lubricating oil circulation cooling device for the exciter according to claim 1, wherein a flow-through disc is installed between the roller bearing and the thrust bearing of the exciter, and the flow-through disc is provided with an oil through hole for lubricating oil to flow through.
7. The vibration exciter lubricating oil circulation cooling device according to claim 6, wherein there are a plurality of the oil penetrating holes, and the plurality of the oil penetrating holes are uniformly distributed along the circumferential direction of the penetrating disc.
8. The vibration exciter lubricating oil circulation cooling device according to claim 1, wherein an oil inlet and oil collection box and an oil outlet and oil collection box are further mounted on the vibration exciter.
9. The lubricating oil circulation cooling device for the vibration exciter according to claim 8, wherein the roller bearing of the vibration exciter is communicated with the oil inlet and oil collection box through an oil inlet branch pipe, and the roller bearing of the vibration exciter is communicated with the oil outlet and oil collection box through an oil outlet branch pipe.
10. The lubricating oil circulation cooling device for the vibration exciter according to claim 1, wherein a flow plug for regulating the oil quantity is mounted on an oil inlet channel of the vibration exciter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122103342.4U CN215636441U (en) | 2021-09-01 | 2021-09-01 | Lubricating oil circulating cooling device for vibration exciter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122103342.4U CN215636441U (en) | 2021-09-01 | 2021-09-01 | Lubricating oil circulating cooling device for vibration exciter |
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| CN215636441U true CN215636441U (en) | 2022-01-25 |
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| CN202122103342.4U Active CN215636441U (en) | 2021-09-01 | 2021-09-01 | Lubricating oil circulating cooling device for vibration exciter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114321191A (en) * | 2022-01-26 | 2022-04-12 | 湖大海捷(湖南)工程技术研究有限公司 | Axial fixing structure of static pressure main shaft |
-
2021
- 2021-09-01 CN CN202122103342.4U patent/CN215636441U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114321191A (en) * | 2022-01-26 | 2022-04-12 | 湖大海捷(湖南)工程技术研究有限公司 | Axial fixing structure of static pressure main shaft |
| CN114321191B (en) * | 2022-01-26 | 2024-05-14 | 湖大海捷(湖南)工程技术研究有限公司 | Static pressure main shaft axial fixing structure |
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