CN212377730U - Bearing sleeve cooling and lubricating device - Google Patents
Bearing sleeve cooling and lubricating device Download PDFInfo
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- CN212377730U CN212377730U CN202020649109.9U CN202020649109U CN212377730U CN 212377730 U CN212377730 U CN 212377730U CN 202020649109 U CN202020649109 U CN 202020649109U CN 212377730 U CN212377730 U CN 212377730U
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Abstract
The utility model discloses a bearing sleeve cooling and lubricating device, which comprises a bearing cylinder and a main shaft; the bearing cylinder is hollow; bearings are arranged at the upper end and the lower end of the shaft shoulder of the main shaft; the inner wall of the bearing cylinder is connected with the main shaft through a bearing; the upper end of the bearing cylinder is provided with a bearing end cover I, and the lower end of the bearing cylinder is provided with a bearing end cover II; comprises a lubricating oil tank, a cooler, an ARM processor, an oil pump and an audible and visual alarm; the outer side cylinder wall of the bearing cylinder is provided with a notch; a temperature sensor I is arranged in the notch; the bearing end cover I is provided with a cold oil port; and the bearing end cover II is provided with a hot oil outlet. The utility model discloses a lubricating oil that lets in circulative cooling in to the bearing section of thick bamboo realizes the lubrication and the cooling to the bearing, and the dust granule in the bearing is taken away when lubricating oil flows, flows back to the lubricating oil tank bottom and deposits.
Description
Technical Field
The utility model belongs to the technical field of plastic system sand equipment, concretely relates to bearing housing cooling and lubrication device.
Background
The shaping sand machine is a stone processing device integrating crushing and shaping, and can improve the yield and reduce the running cost to the utmost extent on the basis of ensuring the standard particle shape of broken stones by changing the feeding mode and the core crushing structure of a crushing cavity aiming at different stones and different purposes. The main shaft is the main transmission part of the shaping sand machine, the bearing barrel plays a role in protecting the main shaft and the bearing, a series of problems can often occur to the bearing barrel in the sand machine due to the mine field environment and the working mode of the sand machine, for example, the bearing is inflexible to operate (dust particles are mixed in the bearing), the temperature of the bearing is too high, the bearing lacks oil and the like, so that the bearing often damages the main shaft and is locked, the sealing ring is damaged, and the friction force of the main shaft is large.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides a bearing sleeve cooling and lubricating device which can monitor the temperature of a bearing in real time, circulate cooling and lubricating and automatically alarm.
In order to achieve the above purpose, the technical solution of the present invention is as follows:
a bearing sleeve cooling and lubricating device comprises a bearing cylinder, a main shaft and a bearing sleeve; the bearing cylinder is hollow; bearings are arranged at the upper end and the lower end of the shaft shoulder of the main shaft; the inner wall of the bearing cylinder is connected with the main shaft through a bearing; the upper end of the bearing cylinder is provided with a bearing end cover I, and the lower end of the bearing cylinder is provided with a bearing end cover II; comprises a lubricating oil tank, a cooler, an ARM processor, an oil pump and an audible and visual alarm; the outer side cylinder wall of the bearing cylinder is provided with a notch; a temperature sensor I is arranged in the notch; the bearing end cover I is provided with a cold oil port; the bearing end cover II is provided with a hot oil outlet; the hot oil outlet is connected with an oil inlet at the lower end of the lubricating oil tank through a guide pipe; a temperature sensor II is arranged at an oil inlet of the lubricating oil tank; the top of the lubricating oil tank is connected with an oil pump through a guide pipe, and the guide pipe extends to the middle part in the lubricating oil tank; the oil pump is connected with an oil inlet of the cooler through a guide pipe; the oil outlet of the cooler is connected with the cold oil port through a conduit; the ARM processor is respectively electrically connected with the oil pump, the temperature sensor I, the temperature sensor II and the audible and visual alarm. The pipe orifice of the conduit extending to the middle part in the lubricating oil tank is provided with a filter screen which is mainly used for filtering dust particles in the circulating lubricating oil.
As a further technical improvement, the cooler comprises a shell, a spiral oil guide pipe, a semi-partition plate and a heat exchange core pipe; the shell is hollow, the upper part of the shell is provided with a cold water inlet, and the lower part of the shell is provided with a hot water outlet; the heat exchange core pipe is arranged in the shell; a spiral oil guide pipe is wound on the outer side of the heat exchange core pipe; the upper end and the lower end of the spiral oil guide pipe are respectively connected with an oil outlet and an oil inlet of the cooler; the semi-partition plate has more than two and is installed in the shell in a staggered mode to form an S water flow channel. When the device operates, lubricating oil is introduced into the cooler, cold water is introduced at a cold water inlet, an S-shaped water flow channel is formed inside the shell under the action of the semi-partition plate, the cold water can fully contact the spiral oil guide pipe and the heat exchange core pipe, one part of heat of the lubricating oil in the spiral oil guide pipe is removed through the cold water, the other part of heat of the lubricating oil is replaced through the heat exchange core pipe, the cooling effect of the lubricating oil is achieved, and the lubricating oil slowly flows in the spiral oil guide pipe, so that the water cooling effect is better, and the heat exchange efficiency is higher.
As a further technical improvement, a valve is arranged between the hot oil outlet and a guide pipe of the lubricating oil tank; and a valve is arranged between the oil pump and the guide pipe of the cold oil inlet. When the bearing is damaged or the main shaft is inflexible to operate and has large friction, the machine needs to be disassembled for inspection, a valve between the oil pump and the cold oil inlet guide pipe is closed, the main shaft rotates at a slow speed, and after the lubricating oil remained in the bearing cylinder approximately flows out, the machine is disassembled for inspection and maintenance; and after the repairing, pulling out the guide pipe between the hot oil outlet and the lubricating oil tank, and connecting the guide pipe after dirty oil of the bearing cylinder is discharged.
As a further technical improvement, the dust cap is arranged at the upper end of the main shaft. The shield do mainly be used for the check to keep off dust particle and locate the accumulation at the sealing washer, lead to in the dust particle slowly permeates the bearing.
As a further technical improvement, the bottom end in the lubricating oil tank is provided with a slope; a drain outlet is arranged at the lowest slope position; the upper end of the lubricating oil tank is provided with an oil changing port. The gradient is that lubricating oil attached with dust particles flows into the hot oil outlet and can be slowly precipitated to the oil changing port, and the oil changing port is sealed by a glass material, so that the pollution degree of the lubricating oil can be observed conveniently.
As a further technical improvement, grooves are formed in the inner sides of the bearing end cover I and the bearing end cover II; and a sealing ring is arranged in the groove.
As a further technical improvement, the cold oil inlet is provided with a threaded joint; the threaded joint is inclined by 45 degrees. The cold oil inlet is provided with the threaded joint, so that the bearing end cover I can be conveniently replaced, and the connection is more humanized; the threaded joint is inclined by 45 degrees to avoid the interference between the threaded joint and the dust cover, so that the threaded joint is inconvenient to assemble.
The utility model discloses a theory of operation:
the device starts to operate, the main shaft rotates at a high speed, the temperature of the bearing barrel rises, the temperature sensor I measures the temperature generated inside the bearing barrel, and then temperature data are transmitted to the ARM processor; the temperature sensor II measures the temperature of the lubricating oil discharged from the hot oil outlet and transmits temperature data to the ARM processor; cold water is introduced into the cooler, the ARM processor controls the oil pump to start operation, the lubricating oil in the lubricating oil tank is pumped to the cold oil inlet, the lubricating oil slowly flows into the upper bearing and then flows into the lower bearing, and finally the lubricating oil is discharged from the hot oil outlet and returns to the lubricating oil tank to precipitate dust particles, and at the moment, the lubricating oil plays roles in cooling, lubricating and carrying away the dust particles; the ARM processor presets a temperature difference value, and when the temperature difference values respectively measured by the temperature sensor I and the temperature sensor II exceed the temperature difference value preset by the ARM processor, the ARM processor controls the audible and visual alarm to send out an alarm signal and simultaneously cuts off the power supply of the oil pump; and when the circulation lubrication process breaks down, the worker timely shuts down the machine after hearing the alarm, stops running and restarts after the machine is repaired.
Compared with the prior art, the utility model has the advantages and beneficial effect as follows:
1. the utility model discloses a lubricating oil that lets in circulative cooling in to the bearing section of thick bamboo realizes the lubrication and the cooling to the bearing, and the dust granule in the bearing is taken away when lubricating oil flows, flows back to the lubricating oil tank bottom and deposits.
2. The utility model discloses a temperature difference is predetermine to the ARM treater, and when temperature sensor I and temperature sensor II measured temperature difference value that arrives respectively exceeded the temperature difference that the ARM treater was predetermine, the ARM treater can control audible-visual annunciator and send alarm signal, damages can in time discover and shut down the maintenance to bearing circulating lubrication.
3. The utility model discloses simple structure, the practicality is strong.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
The attached drawings are as follows:
1-a bearing cylinder, 2-a main shaft, 3-a bearing, 4-a bearing end cover I, 5-a bearing end cover II, 6-a lubricating oil tank, 7-a cooler, 9-an oil pump, 11-a temperature sensor I, 21-a dustproof cover, 41-a cold oil inlet, 43-a sealing ring, 51-a hot oil outlet, 61-a temperature sensor II, 62-a drain outlet, 71-a shell, 72-a cold water inlet, 73-a hot water outlet, 74-a spiral oil guide pipe, 75-a half partition plate and 76-a heat exchange core pipe.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Example 1:
a bearing sleeve cooling and lubricating device comprises a bearing cylinder 1, a main shaft 2; the bearing barrel 1 is hollow; the upper end and the lower end of the shaft shoulder of the main shaft 2 are provided with bearings 3; the inner wall of the bearing cylinder 1 is connected with a main shaft 2 through a bearing 3; the upper end of the bearing cylinder 1 is provided with a bearing end cover I4, and the lower end of the bearing cylinder is provided with a bearing end cover II 5; comprises a lubricating oil tank 6, a cooler 7, an ARM processor, an oil pump 9 and an audible and visual alarm; the outer side wall of the bearing barrel 1 is provided with a notch; a temperature sensor I11 is arranged in the notch; the bearing end cover I4 is provided with a cold oil inlet 41; the bearing end cover II 5 is provided with a hot oil outlet 51; the hot oil outlet 51 is connected with an oil inlet at the lower end of the lubricating oil tank 6 through a conduit; a temperature sensor II 52 is arranged at an oil inlet of the lubricating oil tank 6; the top of the lubricating oil tank 6 is connected with an oil pump 9 through a guide pipe, and the guide pipe extends to the middle part in the lubricating oil tank 6; the oil pump 9 is connected with an oil inlet of the cooler 7 through a conduit; the oil outlet of the cooler 7 is connected with a cold oil inlet 41 through a conduit; the ARM processor 8 is respectively electrically connected with the oil pump 9, the temperature sensor I42, the temperature sensor II 52 and the audible and visual alarm.
The device starts to operate, the main shaft 2 rotates at a high speed, the temperature of the bearing barrel 1 rises, the temperature sensor I11 measures the temperature generated in the bearing barrel 1, and then temperature data are transmitted to the ARM processor; the temperature sensor II 61 measures the temperature of the lubricating oil discharged from the hot oil outlet 51, and transmits temperature data to the ARM processor; cold water is introduced into the cooler 7, the ARM processor controls the oil pump 9 to start operation, the lubricating oil in the lubricating oil tank 6 is pumped to the cold oil inlet 41, the lubricating oil slowly flows into the upper bearing and then flows into the lower bearing, and finally is discharged from the hot oil outlet 51 back to the lubricating oil tank to precipitate dust particles, and at the moment, the lubricating oil plays roles of cooling, lubricating and carrying away the dust particles; the ARM processor presets a temperature difference value, and when the temperature difference values respectively measured by the temperature sensor I11 and the temperature sensor II 61 exceed the temperature difference value preset by the ARM processor, the ARM processor controls the audible and visual alarm to send out an alarm signal and simultaneously cuts off the power supply of the oil pump 9; and when the circulation lubrication process breaks down, the worker timely shuts down the machine after hearing the alarm, stops running and restarts after the machine is repaired.
Example 2:
the difference from the embodiment 1 is that the cooler 7 comprises a shell 71, a spiral oil conduit 74, a semi-partition plate 75 and a heat exchange core pipe 76; the shell 71 is hollow, the upper part of the shell is provided with a cold water inlet 72, and the lower part of the shell is provided with a hot water outlet 73; a heat exchange core pipe 76 is arranged in the shell 71; the spiral oil guide pipe 74 is wound on the outer side of the heat exchange core pipe 76; the upper end and the lower end of the spiral oil guide pipe 74 are respectively connected with an oil outlet and an oil inlet of the cooler 7; the half partition plates 75 are arranged in the housing 71 in a staggered manner to form an S water flow channel. When the device operates, lubricating oil is introduced into the cooler 7, cold water is introduced at the cold water inlet 72, an S-shaped water flow channel is formed inside the shell 71 under the action of the semi-partition plate 75, the cold water can fully contact the spiral oil guide pipe 74 and the heat exchange core pipe 76, one part of heat of the lubricating oil in the spiral oil guide pipe 74 is removed through the cold water, the other part of heat of the lubricating oil is replaced through the heat exchange core pipe 76, the cooling effect of the lubricating oil is achieved, and the lubricating oil slowly flows in the spiral oil guide pipe 74, so that the water cooling effect is better, and the heat exchange efficiency is higher.
A valve is arranged between the hot oil outlet 51 and the guide pipe of the lubricating oil tank 6; a valve is arranged between the oil pump 9 and the guide pipe of the cooler 7. When the bearing 3 is damaged or the main shaft 2 is inflexible to operate and has large friction, disassembly inspection is needed, a valve between the oil pump 9 and a guide pipe of the cooler 7 is closed, the main shaft rotates at a slow speed, and after lubricating oil remained in the bearing cylinder 1 approximately flows out, disassembly inspection and maintenance are carried out; and after the repair, the guide pipe between the hot oil outlet and the lubricating oil tank is pulled out, and after dirty oil of the bearing cylinder 1 is discharged, the guide pipe is connected.
The working principle of this embodiment is the same as that of embodiment 1.
Example 3:
the difference from the embodiment 2 is that the dust cap 21 is arranged at the upper end of the main shaft 2. The dust cap 21 is mainly used for blocking dust particles from accumulating at the sealing ring 43, so that the dust particles slowly permeate into the bearing 3.
The bottom end in the lubricating oil tank 6 is provided with a slope; the lowest slope part is provided with a drain hole 62; an oil changing port is arranged at the upper end of the lubricating oil tank 6. The gradient is that lubricating oil attached with dust particles flows into the hot oil outlet and can be slowly precipitated to the oil changing port, and the oil changing port is sealed by a glass material, so that the pollution degree of the lubricating oil can be observed conveniently.
The cold oil inlet 41 is provided with a threaded joint; the threaded joint is inclined by 45 degrees. The cold oil inlet 41 is provided with a threaded joint, so that the bearing end cover I4 can be conveniently replaced, and the connection is more humanized; the threaded joint is inclined by 45 degrees to avoid the interference between the threaded joint and the dust cover 21, so that the threaded joint is inconvenient to assemble.
The working principle of this embodiment is the same as embodiment 2.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (7)
1. A bearing sleeve cooling and lubricating device comprises a bearing cylinder (1) and a main shaft (2); the bearing cylinder (1) is hollow; the upper end and the lower end of the shaft shoulder of the main shaft (2) are provided with bearings (3); the inner wall of the bearing cylinder (1) is connected with the main shaft (2) through a bearing (3); the upper end of the bearing cylinder (1) is provided with a bearing end cover I (4), and the lower end of the bearing cylinder is provided with a bearing end cover II (5); the method is characterized in that: comprises a lubricating oil tank (6), a cooler (7), an ARM processor, an oil pump (9) and an audible and visual alarm; the outer side cylinder wall of the bearing cylinder (1) is provided with a notch; a temperature sensor I (11) is arranged in the notch; the bearing end cover I (4) is provided with a cold oil inlet (41); the bearing end cover II (5) is provided with a hot oil outlet (51); the hot oil outlet (51) is connected with an oil inlet at the lower end of the lubricating oil tank (6) through a guide pipe; a temperature sensor II (52) is arranged at an oil inlet of the lubricating oil tank (6); the top of the lubricating oil tank (6) is connected with an oil pump (9) through a guide pipe, and the guide pipe extends to the middle part in the lubricating oil tank (6); the oil pump (9) is connected with an oil inlet of the cooler (7) through a conduit; the oil outlet of the cooler (7) is connected with a cold oil inlet (41) through a conduit; the ARM processor (8) is respectively electrically connected with the oil pump (9), the temperature sensor I (11), the temperature sensor II (52) and the audible and visual alarm.
2. The bearing sleeve cooling and lubricating device according to claim 1, characterized in that: the cooler (7) comprises a shell (71), a spiral oil guide pipe (74), a semi-partition plate (75) and a heat exchange core pipe (76); the shell (71) is hollow, the upper part of the shell is provided with a cold water inlet (72), and the lower part of the shell is provided with a hot water outlet (73); a heat exchange core pipe (76) is arranged in the shell (71); a spiral oil guide pipe (74) is wound on the outer side of the heat exchange core pipe (76); the upper end and the lower end of the spiral oil guide pipe (74) are respectively connected with an oil outlet and an oil inlet of the cooler (7); the semi-partition plates (75) are more than two and are installed in the shell (71) in a staggered mode to form an S water flow channel.
3. The bearing sleeve cooling and lubricating device according to claim 1, characterized in that: a valve is arranged between the hot oil outlet (51) and the guide pipe of the lubricating oil tank (6); a valve is arranged between the oil pump (9) and the guide pipe of the cooler (7).
4. The bearing sleeve cooling and lubricating device according to claim 1, characterized in that: and the dust cover (21) is arranged at the upper end of the main shaft (2).
5. The bearing sleeve cooling and lubricating device according to claim 1, characterized in that: the bottom end in the lubricating oil tank (6) is provided with a slope; a drain outlet (62) is arranged at the lowest slope position; an oil changing port is arranged at the upper end of the lubricating oil tank (6).
6. The bearing sleeve cooling and lubricating device according to claim 1, characterized in that: grooves are formed in the inner sides of the bearing end cover I (4) and the bearing end cover II (5); and a sealing ring (43) is arranged in the groove.
7. The bearing sleeve cooling and lubricating device according to claim 1, characterized in that: the cold oil inlet (41) is provided with a threaded joint; the threaded joint is inclined by 45 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020649109.9U CN212377730U (en) | 2020-04-26 | 2020-04-26 | Bearing sleeve cooling and lubricating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020649109.9U CN212377730U (en) | 2020-04-26 | 2020-04-26 | Bearing sleeve cooling and lubricating device |
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| Publication Number | Publication Date |
|---|---|
| CN212377730U true CN212377730U (en) | 2021-01-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020649109.9U Active CN212377730U (en) | 2020-04-26 | 2020-04-26 | Bearing sleeve cooling and lubricating device |
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| CN (1) | CN212377730U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113007581A (en) * | 2021-02-23 | 2021-06-22 | 湖北菲博尔高温节能科技有限公司 | Prevent seal structure that emollient revealed in digit control machine tool bearing box |
-
2020
- 2020-04-26 CN CN202020649109.9U patent/CN212377730U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113007581A (en) * | 2021-02-23 | 2021-06-22 | 湖北菲博尔高温节能科技有限公司 | Prevent seal structure that emollient revealed in digit control machine tool bearing box |
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