CN208040963U - A kind of ball grinder motor bearing shell self-cooled lubricating and cooling - Google Patents
A kind of ball grinder motor bearing shell self-cooled lubricating and cooling Download PDFInfo
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- CN208040963U CN208040963U CN201721588228.2U CN201721588228U CN208040963U CN 208040963 U CN208040963 U CN 208040963U CN 201721588228 U CN201721588228 U CN 201721588228U CN 208040963 U CN208040963 U CN 208040963U
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Abstract
The utility model belongs to lubrication apparatus field, more particularly to a bulb ball grinder motor bearing shell self-cooled lubricating and cooling, including oil return pipe, fuel injection nozzle, oil inlet pipe and external circulating system, the ball grinder motor bearing block side wall is provided with oil return pipe, ball grinder motor bearing block top is provided with fuel injection nozzle, oil inlet pipe is provided on the fuel injection nozzle, the oil return pipe is connect by external circulating system with oil inlet pipe.The utility model solves the problems, such as lubrication, heat dissipation and the lubricating oil cleaning of traditional oil ring self-lubricating motor bearing shell simultaneously.
Description
Technical field
The utility model belongs to lubrication apparatus field, and in particular to a kind of ball grinder motor bearing shell self-cooled lubrication is cold
But device.
Background technology
Using bearing block lower part as oil sump, lubricating oil is fixed seal for the motor bearing oil ring self-lubricating of existing ball ball mill
Enclosed, oil temperature are increased with the raising of shaft and bearing bush temperature and environment temperature, and bearing bush temperature also increases, and cannot reach drop
The purpose of temperature, summer（Mid-July to mid-October）When room temperature highest（18 points to 20 points）, motor bearing temperature often locates
In alarm condition（65 DEG C of alarms of thermocouple）, the excessively high stop jumping of temperature in order to prevent（70 DEG C of stop jumpings of thermocouple）It must be by reducing ball
Grinding machine treating capacity, limiting motor load are to prevent temperature from continuing to be increased to stop jumping temperature.Therefore it is badly in need of a kind of ball grinder motor axis
Watt lubricating and cooling, can realize cooling and the lubricating action of ball grinder motor bearing shell.
Invention content
To solve the above-mentioned problems, the utility model provides a kind of ball grinder motor bearing shell self-cooled lubricating and cooling,
It can realize cooling and the lubricating action of ball grinder motor bearing shell.
Specific technical solution is：
A kind of ball grinder motor bearing shell self-cooled lubricating and cooling, which is characterized in that including oil return pipe, fuel injection nozzle, into
Oil pipe and external circulating system, the ball grinder motor bearing block side wall are provided with oil return pipe, the ball grinder motor bearing block
Top is provided with fuel injection nozzle, and oil inlet pipe is provided on the fuel injection nozzle, and the oil return pipe passes through external circulating system and oil inlet pipe
Connection；
The external circulating system includes fuel tank, cooling spiral pipe, motor and gear oil pump, described fuel tank one end and oil return
Pipe connects, and the fuel tank other end is driven by gear oil pump and oil inlet pipe, the gear oil pump by motor, the fuel tank internal
It is provided with cooling spiral pipe.
Further, it is provided with net sheet type oil screen on the oil inlet pipe.
Further, Outlet check valves are provided on the oil inlet pipe between the fuel tank and net sheet type oil screen.
Further, oil filler strainer, oil return opening strainer, oil level sight window and thermometer are provided on the fuel tank.
Further, the front-end and back-end of the net sheet type oil screen are respectively arranged with pressure gauge and thermometer.
Further, the cooling spiral pipe is double-deck spiral pipe of thermal.
Further, semicircle closure plate is provided with by flange on the oil return pipe.
Further, it is provided with fuel inlet ball check valve on the oil inlet pipe.
Further, the fuel tank is connect by oil return pipe and oil inlet pipe with more than two ball grinder motor bearing blocks.
Further, it is provided with filter device on the oil return pipe and oil inlet pipe.
The beneficial effects of the utility model：
（1）Lubrication, heat dissipation and the lubricating oil cleaning of traditional oil ring self-lubricating motor bearing shell are solved the problems, such as simultaneously.
（2）Reliability design solves still motor can be allowed to maintain itself original-pack when external lubrication system cisco unity malfunction
The problem of ring-oil, ensures equipment reliability of operation and safety.
（3）Self-cooled tank design takes built-in cooling water pipe to ban external cooler.
（4）Solve the problems, such as that motor bearing lubricating oil cannot timely filtering and impurity removing.
（5）Centralized lubrication, a set of lubricating system can meet the needs of for more required equipment.
Description of the drawings
Fig. 1 is that protocorm grinding machine motor bearing lubricates schematic diagram
Fig. 2 is that improved ball grinder motor bearing shell lubricates schematic diagram
Fig. 3 is A-A enlarged drawings
Fig. 4 is cooling double-deck spiral pipe of thermal schematic diagram in petrol station
Fig. 5 is improved whole system schematic diagram
Wherein, a1- bearing blocks, the bottoms a2- drain oil, a3- fluid, a4- oil level sight windows, a5- band oil rings, lower watt of bearing shell of a6-,
A7- motor shafts, upper watt of bearing shell of a8-, a9- abat-vents；
1- ball grinder motor bearing blocks, 2- oil return pipes, 3- oil nozzles, 4- fuel inlet ball check valves, 5- oil inlet pipes, 001- flanges, 002-
Semicircle closure plate；
01- blowdown valves, 02- fuel tanks, 03- cooling spiral pipes, 04- motors, 05- shaft couplings, 06- gear oil pumps, the outlets 07-
Check valve, 08- net sheet type oil screens, pressure gauge after 09- filters, pressure gauge before 010- filters, 011- thermometers, the filter of 012- oil fillers
Net, 013- oil return opening strainers, 014- oil return pipe thermometers, 015- oil level sight windows, 016- tank temperature tables.
Specific implementation mode
1. the shortcomings that prior art
（1）Motor bearing lack of lubrication.
Existing ball ball grinder motor bearing shell generally use oil ring self-lubricating mode is lubricated and cools down, by oil ring band oil
The influence of amount, the oil film between machine shaft and bearing shell form insufficient, cause bearing shell lack of lubrication, and machine shaft is made to be produced with bearing shell
Raw friction.
（2）Motor bearing temperature is high.
Using bearing block lower part as oil sump, lubricating oil is fixed seal for the motor bearing oil ring self-lubricating of existing ball ball mill
Enclosed, oil temperature are increased with the raising of shaft and bearing bush temperature and environment temperature, and bearing bush temperature also increases, and cannot reach drop
The purpose of temperature, summer（Mid-July to mid-October）When room temperature highest（18 points to 20 points）, motor bearing temperature often locates
In alarm condition（65 DEG C of alarms of thermocouple）, the excessively high stop jumping of temperature in order to prevent（70 DEG C of stop jumpings of thermocouple）It must be by reducing ball
Grinding machine treating capacity, limiting motor load are to prevent temperature from continuing to be increased to stop jumping temperature.
（3）Motor bearing lubricating oil cannot timely filtering and impurity removing.
Existing motor bearing lubricating oil is storage oil sump with bearing block, belongs to closed, because friction generates inside bearing block
The impurity such as iron filings cannot be filtered, always present in bearing block, lubricating oil is polluted, influences the lubrication of bearing shell,
Lubricating oil need to be replaced within every 6 months, and thoroughly bearing cleaning seat internal sanitary.
（4）Traditional Lubricating-oil Station oil return is bearing block bottom oil return, if Lubricating-oil Station is stopped, bearing will be in no oily
State.The motor bearing seat circuit for the Lubricating-oil Station that existing ball mill is furnished with is bearing block bottom oil return, and all fuel feeding will lead to
It crosses bottom oil return pipe quickly to flow away, if Lubricating-oil Station is unable to normal fuel injection or fuel cut-off, bearing will be in oil starvation or without oily
State, at this moment needs operating personnel's emergency shutdown or by interlock protection autostop, if finding not in time or interlock protection failure
If, substantial equipment failure will be caused.
（5）Traditional dilute oil lubrication station cooler is external, is increased input, occupied space.
The methods for cooling of traditional dilute oil lubrication station takes external independence cooler, increases part with regard to petrol station ontology external demand
Input, and occupy more spaces.
（6）Traditional dilute oil lubrication station " one station of a machine " increases equipment investment.
Traditional dilute oil lubrication station is the form at " one station of a machine ", and required equipment is independent a set of Lubricating-oil Station, for comparing（Such as
In one workshop）More sets needed for for equipment, increase the input of equipment, while increasing maintenance and maintenance load.
A kind of ball grinder motor bearing shell self-cooled lubricating and cooling as shown in Fig. 1 ~ 5, including oil return pipe 2, fuel injection nozzle
3, oil inlet pipe 5 and external circulating system, 1 side wall of ball grinder motor bearing block are provided with oil return pipe 2, the ball grinder motor
1 top of bearing block is provided with fuel injection nozzle 3, and oil inlet pipe 5 is provided on the fuel injection nozzle 3, and the oil return pipe 2 passes through outer loop system
System is connect with oil inlet pipe 5；The external circulating system includes fuel tank 02, cooling spiral pipe 03, motor 04 and gear oil pump 06, institute
It states 02 one end of fuel tank to connect with oil return pipe 2,02 other end of the fuel tank passes through gear oil pump 06 and oil inlet pipe 5, the gear oil
Pump 06 is driven by motor 04, and the fuel tank 02 is internally provided with cooling spiral pipe 03.The present invention passes through the bearing shell top from motor
Leaching oil so that fuel feeding is sufficient between machine shaft and bearing shell, and formation preferably continues reliable oil film, reduces friction；Passing through will
The high temperature grease that overflow goes out in the motor bearing seat 1 of ball mill is cooled down through self-cooled fuel tank（Built-in coil pipe is using water as Jie
Matter carries out heat exchange cooling）It is delivered at the top of bearing block and is poured on bearing by gear oil pump 06 again afterwards, lubrication after cooling
Oil can realize the purpose of cooling, heat dissipation with the partial heat of bearing running, after this system installation, be kept at full capacity in ball mill
Under the premise of, motor bearing temperature reduces by 5 DEG C to 10 DEG C, then does not occur maximum temperature and reach alarming value and lead to motor stop jumping
Phenomenon, and then ball mill is made to stop；The form oil return for taking overflow by (crude oil pond oil level) in the middle part of bearing block, remains axis
Original oil level in bearing, if when external lubrication system cisco unity malfunction, motor still can be allowed to keep itself original-pack ring-oil,
External lubrication system is solved the problems, such as oil starvation caused by shortage of oil or oil-free；By the way that lubricating oil is carried out outer loop, petrol station
Outlet and oil return opening are respectively arranged with filter device, can in time be filtered the impurity in lubricating oil, keep oil, lubricating oil
Service life can reach 12 months or more；The type of cooling taken is inside petrol station cooling, by outer diameter 12mm, wall thickness 1mm
Brass tube turns to helix tube as cooling water pipe, and 5 meters one group, totally 4 groups is placed in inside petrol station, is open on oil tank wall, by copper
Interface tube is led to outside fuel tank, cooling water (the common clear water of production) bottom in and top out, solve conventional cooler occupied space,
The problem of increasing input；The present invention is based on 3 table grinders in a workshop（One section of 1 half, mill grinds 2 billiard ball from ball mill, two sections
Ball mill）Matching 3 high-voltage motors, totally 6 bearings take the mode of fuel feeding, the oil-feeding points difference of a set of Lubricating-oil Station outlet point 6
To 6 bearing independent oil supplies, all oil returns return again in Lubricating-oil Station fuel tank, solve traditional Lubricating-oil Station " one station of a machine " and are increased
Equipment investment.
2. its working principle is that：
（1）Ensure the safety and reliability of motor bearing lubrication.
By the original oil ring self-lubricating of the motor bearing of ball mill（And same type lubricating system, see Fig. 1）It is improved to " oil ring
The lubricating system of self-lubricating+top leaching oil, Safe Levels oil return, inlet and outlet filtering "（See Fig. 2, Fig. 3）, lubricated, clearly meeting
Under the premise of clean, cooling, the dual fail-safe of bearing shell lubrication is realized.Remove the abat-vent by spindle nose side at the top of primitive axis bearing
A9 is mounted on the position of former abat-vent, connects with oil inlet pipe using one connector coordinated with bearing block of nylon rod processing and fabricating
It connects, related outlet mounting ball valve is to adjust oil inlet quantity.The oil level sight window for facilitating arrangement oil return line side is removed, installation oil return pipe is short
It connects（One thread, is shown in Fig. 3 at one welded flange）, one is connect by screw thread with bearing block, and one passes through flange and oil return pipe
Connection, short circuit need to block half, to maintain the oil sump oil level in bearing block.Petrol station is furnished with interlock alarm, if petrol station stops work
Make, audible-visual annunciator can send out alarm automatically.
（2）Self-cooled tank design is taken, the input saved space, reduce cooler.
The present invention has banned the type of cooling of traditional external cooler, by arranging cooling water pipe in petrol station fuel tank internal
As cooler, cooling water pipe uses outer diameter 12mm, the copper pipe of wall thickness 1mm turns to double-deck spiral pipe of thermal to increase film-cooled heat
（Totally four groups, see Fig. 4）.It is open in fuel tank sidewall, cooling water pipe is led to outside fuel tank, is fixed using activity card sets, external lug
Direct using cutting ferrule, the method makes fuel tank internal non junction, avoids cooling water and causes to leak in fuel tank internal.In such
Portion reduces the occupied space of petrol station from methods for cooling to a certain extent, eliminates the input of external cooler.
（3）Oil supply system reduces equipment investment.
The present invention is based on 3 table grinders in a workshop（One section of 1 half, mill grinds 2 billiard ball ball mills from ball mill, two sections）
Match 3 high-voltage motors, 6 oil-feed ports of totally 6 design bearings（Oil-feed port can be increased or decreased according to actual needs）, realize
1 set of Lubricating-oil Station meets the centralized oil supply of 3 equipment lubrication demands simultaneously（See Fig. 5）, each oil-feed port is mounted with ball valve, Ke Yigen
According to needing to adjust fuel delivery at any time.The oil return of each bearing block is returned by main oil return pipe in Lubricating-oil Station fuel tank.Petrol station oil outlet and
Oil return opening has been respectively mounted filter device, can make to keep cleaning for such as the lubricating oil in bush seat.
3. the present invention（Utility model）Innovative point be
（1）Integrate lubrication, heat dissipation, the design of cleaning action.
By outer loop, cooling, the lubricating condition of motor bearing can be improved, meet the lubrication needs of motor bearing.
Lubricating oil after cooling feeds bearing block in a manner of top leaching oil, and overflow is gone out again, can be taken away partial heat, be reached scattered
The purpose of heat, and it is with obvious effects.Oil filler, oil outlet and the oil return opening of petrol station have filter, can prevent in time impurity into
Enter in bearing block, keeps the cleaning of oil, extend the service life of lubricating oil.
（2）Reliability design.
Lubricating system takes the mode oil return in the fluid position overflow of crude oil pond, remains oil sump oil level, lubricating system
Still motor can be allowed to maintain itself original oil ring self-lubricating when cisco unity malfunction, ensure equipment reliability of operation and safety
Property.
（3）Self-cooled tank design.
It takes built-in cooling water pipe to ban external cooler, has achieved the purpose that save space, reduced input.
（4）Lubrication.
The multiple oil outlets of a set of lubrication System Design, can meet the lubrication needs of more required equipment, simplify technique, subtract
Maintenance and maintenance load are reduced while few equipment investment.
Claims (10)
1. a kind of ball grinder motor bearing shell self-cooled lubricating and cooling, which is characterized in that including oil return pipe（2）, fuel injection nozzle
（3）, oil inlet pipe（5）And external circulating system, the ball grinder motor bearing block（1）Side wall is provided with oil return pipe（2）, the ball
Grinding machine motor bearing seat（1）Top is provided with fuel injection nozzle（3）, the fuel injection nozzle（3）On be provided with oil inlet pipe（5）, the oil return
Pipe（2）Pass through external circulating system and oil inlet pipe（5）Connection；
The external circulating system includes fuel tank（02）, cooling spiral pipe（03）, motor（04）And gear oil pump（06）, the oil
Case（02）One end and oil return pipe（2）Connection, the fuel tank（02）The other end passes through gear oil pump（06）With oil inlet pipe（5）, described
Gear oil pump（06）By motor（04）Driving, the fuel tank（02）It is internally provided with cooling spiral pipe（03）.
2. lubricating and cooling as described in claim 1, which is characterized in that the oil inlet pipe（5）On be provided with net sheet type oil
Filter（08）.
3. lubricating and cooling as claimed in claim 1 or 2, which is characterized in that the fuel tank（02）With net sheet type oil screen
（08）Between oil inlet pipe（5）On be provided with Outlet check valves（07）.
4. lubricating and cooling as described in claim 1, which is characterized in that the fuel tank（02）On be provided with oil filler strainer
（012）, oil return opening strainer（013）, oil level sight window（015）And thermometer（011）.
5. lubricating and cooling as claimed in claim 2, which is characterized in that the net sheet type oil screen（08）Front end and after
End is respectively arranged with pressure gauge（09）And thermometer（011）.
6. lubricating and cooling as described in claim 1, which is characterized in that the cooling spiral pipe（03）For double-layer spiral
Pipe.
7. lubricating and cooling as described in claim 1, which is characterized in that the oil return pipe（2）On pass through flange（001）If
It is equipped with semicircle closure plate（002）.
8. lubricating and cooling as described in claim 1, which is characterized in that the oil inlet pipe（5）On be provided with fuel inlet ball check valve
（4）.
9. lubricating and cooling as described in claim 1, which is characterized in that the fuel tank（02）Pass through oil return pipe（2）With into
Oil pipe（5）With more than two ball grinder motor bearing blocks（1）Connection.
10. lubricating and cooling as described in claim 1, which is characterized in that the oil return pipe（2）And oil inlet pipe（5）On set
It is equipped with filter device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721588228.2U CN208040963U (en) | 2017-11-24 | 2017-11-24 | A kind of ball grinder motor bearing shell self-cooled lubricating and cooling |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721588228.2U CN208040963U (en) | 2017-11-24 | 2017-11-24 | A kind of ball grinder motor bearing shell self-cooled lubricating and cooling |
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| CN208040963U true CN208040963U (en) | 2018-11-02 |
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| CN201721588228.2U Active CN208040963U (en) | 2017-11-24 | 2017-11-24 | A kind of ball grinder motor bearing shell self-cooled lubricating and cooling |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107795585A (en) * | 2017-11-24 | 2018-03-13 | 鹤庆北衙矿业有限公司 | A kind of ball grinder motor bearing shell self-cooled lubricating and cooling |
-
2017
- 2017-11-24 CN CN201721588228.2U patent/CN208040963U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107795585A (en) * | 2017-11-24 | 2018-03-13 | 鹤庆北衙矿业有限公司 | A kind of ball grinder motor bearing shell self-cooled lubricating and cooling |
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