CN206315869U - A kind of anti-oxidant vacuum ball mill - Google Patents
A kind of anti-oxidant vacuum ball mill Download PDFInfo
- Publication number
- CN206315869U CN206315869U CN201621156433.7U CN201621156433U CN206315869U CN 206315869 U CN206315869 U CN 206315869U CN 201621156433 U CN201621156433 U CN 201621156433U CN 206315869 U CN206315869 U CN 206315869U
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- Prior art keywords
- ball
- ball grinder
- hollow shaft
- vacuum
- driver
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Abstract
The utility model discloses a kind of anti-oxidant vacuum ball mill, including the motor being sequentially connected, decelerator, driver and ball grinder, ball grinder both sides end face is provided with hollow shaft and is provided with one end hollow shaft of driver on the outside of end cover and hollow shaft and is fixedly connected by the first bearing, the other end hollow shaft of ball grinder is fixedly connected by the second bearing, the one end of the ball grinder away from the driver is also associated with vacuum extractor, the inlet end of the vacuum extractor is connected with suction tube, the hollow shaft that the suction tube runs through close to driver one end is stretched into the cavity of ball grinder.The material that the utility model is processed by being additionally arranged vacuum extractor to make by ball milling is in vacuum state in whole mechanical milling process, solves the problem of material autoxidation in mechanical milling process forms oxide influence feed purity.
Description
Technical field
The utility model is related to ball mill field, specifically, is a kind of anti-oxidant vacuum ball mill.
Background technology
Ball mill is after material is broken, then the key equipment crushed.It is widely used in cement, silicate system
Product, the production industry such as New Building Materials, refractory material, chemical fertilizer, black and non-ferrous metal ore and glass ceramics, to various ore deposits
Stone and other grindability materials carry out dry type or wet type grinding.Ball mill is applied to the various ores of grinding and other materials, wide
General to be used for ore dressing, the industry such as building materials and chemical industry can be divided into two kinds of grinding modes of dry type and wet type.It is different according to ore discharge mode, can
Two kinds of lattice subtype and overflow type；Short ball mill, long cylinder ball mill, tube mill and pyramid type mill can be divided into according to cylindrical shape
Four kinds of machine.
But above-mentioned ball mill is during ball milling inside ball grinder and atmosphere, when by the great oxidation of the material of ball milling
Performance, when can occur oxidation reaction with oxygen at normal temperatures, special balls grind materials can not be met using existing ball mill
Processing request.For example, in the preparation technology to high-entropy alloy powder, Partial Elements powder is lived due to itself chemical property
Jump, powder size is small, and oxidation reaction formation compound easily occurs with the oxygen in air, causes the metal dust that ball milling is later
Purity is not high, and containing the chemical composition after oxidation, the overall performance of high-entropy alloy is influenceed, simultaneously for metal dust
Ball-milling Time is generally between 6-10 hours, and Ball-milling Time is long, further increases the oxidized risk of ball milling material.
Utility model content
The purpose of this utility model is to provide a kind of anti-oxidant vacuum ball mill, uncomfortable for solving existing ball mill
Share the problem of the material that autoxidation easily occurs for ball milling.The utility model can protect material all the time in mechanical milling process
Hold and ball milling is carried out in the environment of an of a relatively high vacuum, and do not influenceed by ball milling raw meal particle size and Ball-milling Time, energy
Enough obtain the material powders of higher degree, it is to avoid in mechanical milling process easily doping material oxide the problem of.
The utility model is achieved through the following technical solutions：
A kind of anti-oxidant vacuum ball mill, including motor, decelerator, driver and the ball grinder being sequentially connected, it is described
Ball grinder both sides end face is provided with hollow shaft and is provided with end cover and hollow shaft in one end hollow shaft of driver
Outside is fixedly connected by the first bearing, and the other end hollow shaft of ball grinder is fixedly connected by the second bearing, the ball grinder
One end away from the driver is also associated with vacuum extractor, and the inlet end of the vacuum extractor is connected with suction tube, institute
State suction tube to stretch into the cavity of ball grinder through the hollow shaft close to driver one end, be provided with the suction tube unidirectional
Valve, it is described to be provided with charging aperture on the hollow shaft end face of driver one end.
Preferably, be provided with the ball grinder between Cang Gai, Cang Gai and the ball milling tank wall be provided with sealing ring and
It is bolted to connection.
Preferably, the length of a plurality of catch, the catch setting direction and ball grinder is provided with the ball milling top tank structure
Direction is parallel.
Preferably, the catch is 135 ° -150 ° provided with angle R angles on the inside of kink and bending in width, curved
Roll over direction consistent with the ball grinder direction of rotation.The root that i.e. catch is connected with ball milling top tank structure is in 135 ° -150 ° with end
Angle bent, the direction of bending is consistent with the direction that ball grinder rotates in mechanical milling process, as shown in figure 4, ball grinder
Direction of rotation is counterclockwise, then all catch ends are bent towards direction of rotation；If similarly ball grinder is in ball milling mistake
Direction of rotation is clockwise in journey.
Preferably, bearing is provided between second bearing and hollow shaft, the bearing is double deep groove ball bearing.
The utility model compared with prior art, with advantages below and beneficial effect：
（1）The material that the utility model is processed by being additionally arranged vacuum extractor to make by ball milling is in whole mechanical milling process
In be in vacuum state, solve material in mechanical milling process autoxidation formation oxide influence feed purity the problem of.
（2）The utility model is provided with check valve on suction tube, and check valve is automatic by ball after vacuum extractor stops
With big gas barrier in grinding jar cavity, the vacuum inside ball grinder is remained.
（3）The utility model is also in series with a pressure vacuum gauge on suction tube, being capable of accurate real vacuum means
The vacuum of extraction is put, accurately ball grinder internal vacuum can be adjusted by pressure vacuum gauge, meets all kinds of easy
In the ball-milling technology requirement for the material for occurring autoxidation, high-purity material is obtained.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is Fig. 1 top view；
Fig. 3 is A-A cross section structure diagrams in Fig. 1；
Fig. 4 is B-B cross section structure diagrams in Fig. 1；
Fig. 5 is catch cross section structure schematic diagram；
Wherein 1- motor；2- decelerators；The bearings of 3- first；4- ball grinders；41- charging apertures；42- driven gears；43- is close
End-blocking lid；44- Cang Gai；45- hollow shafts；46- catch；The bearings of 5- second；51- bearings；6- vacuum extractors；61- suction tubes；
62- blast pipes；63- check valves；64- pressure vacuum gauges；7- drivers.
Embodiment
The utility model is described in further detail with reference to embodiment, but embodiment of the present utility model is not
It is limited to this.
Embodiment 1：
With reference to shown in accompanying drawing 1-3, a kind of anti-oxidant vacuum ball mill, including be sequentially connected motor 1, decelerator 2, drive
Dynamic device 7 and ball grinder 4, the both sides end face of ball grinder 4 are provided with hollow shaft 45 and close to one end hollow shaft 45 of driver 7
Inside it is provided with end cover 43 and the outside of hollow shaft 45 is fixedly connected by the first bearing 3, the other end hollow shaft 45 of ball grinder 4
It is fixedly connected by the second bearing 5, the one end of the ball grinder 4 away from the driver 7 is also associated with vacuum extractor 6, institute
The inlet end for stating vacuum extractor 6 is connected with suction tube 61, and the suction tube 61 runs through the hollow shaft 45 close to the one end of driver 7
In the cavity for stretching into ball grinder 4, check valve 63, the hollow shaft close to the one end of driver 7 are provided with the suction tube 61
Charging aperture 41 is provided with 45 end faces.
Operation principle：
Material to be processed is inserted in ball grinder 4 by charging aperture 41, after material filling is finished, end cover 43 covered
And fit sealing, open vacuum extractor 6 and extraction discharge is carried out to the air in ball grinder 4, vacuum means are checked for convenience
The discharge situation of air in 6 pairs of ball grinders 4 is put, preferably a small-bore exhaust is connected in the exhaust outlet of vacuum extractor 6
Pipe 62, really, if being not connected to blast pipe 62 does not influence the realization of the technical program；When vacuum extractor 6 is by the sky in ball grinder 4
Gas closes vacuum extractor 6 after draining, and check valve 63 is closed automatically in the presence of pressure differential prevents that air inversion from entering ball
In grinding jar 4, vacuum state is kept so as to realize in ball grinder 4.Motor 1 is opened, under the driving of motor 1, is passed sequentially through
Decelerator 2, driver 7 simultaneously finally drive ball grinder 4 to carry out ball milling, so as to realize the effect of vacuum ball milling.
What deserves to be explained is：Due to needing the stable vacuum kept in ball grinder 4, so the either component of ball grinder 4
It is sealing to set, including cooperation is slidingly sealed between suction tube 61 and hollow shaft 45；Driver 7 described in the present embodiment leads to
Cross and engage driving with the driven gear 42 being arranged on the excircle of ball grinder 4, because above-mentioned 2 points for those skilled in the art
For be it will be apparent that belong to prior art and realize above-mentioned driving and sealing technical scheme have a variety of, do not make herein one by one
Enumerate and be described in detail.
Embodiment 2：
It is described with reference to shown in accompanying drawing 1-5 on the basis of embodiment 1 in order to further preferably realize the utility model
It is provided with ball grinder 4 between storehouse lid 44, storehouse lid 44 and ball grinder 4 outer wall and is provided with sealing ring and the company of being bolted
Connect.
Preferably, a plurality of catch 46, the setting direction of catch 46 and ball grinder 4 are provided with the inwall of ball grinder 4
Length direction it is parallel.
Preferably, the catch 46 is 135 ° -150 ° provided with angle R angles on the inside of kink and bending in width,
Overbending direction is consistent with the direction of rotation of ball grinder 4.
Preferably, bearing 51 is provided between second bearing 5 and hollow shaft 45, the bearing 51 is double deep-groove ball
Bearing.
Operation principle and beneficial effect：
The setting of storehouse lid 44 can further facilitate the removal and discharge for having completed the material after ball milling, increase this practicality
New operating comfort, the setting purpose of bearing is to increase the antiwear property and fortune of the hollow shaft 45 on ball grinder 4
Turn generally degree, the obvious increase that can realize service life is advantageous in that using double deep groove ball bearing and to rotating coaxial degree
High accuracy holding, on the other hand radial forces bear aspect also can significantly be strengthened；Most what deserves to be explained is
The setting of catch 46, material typically can be with ball in the presence of inertia in the rotary course of ball grinder 4 in existing ball mill
The height that the inwall of grinding jar 4 rises to the internal diameter 70% of ball grinder 4 will fall back to the bottom of ball grinder 4 under gravity and weigh again
Multiple said process.According to law of conservation of mechanical energy mgh=1/2mv2Understand, the grinding steel ball quality set in ball grinder 4 is certain
In the case of, when the height of rising is higher, the kinetic energy produced when falling is bigger, and the impact hence for material is also bigger, ball milling
Efficiency it is higher.Because the middle part of catch 46 sets R=135 ° -150 ° of the angle angle of kink and bending, in kink and used
Property collective effect under, grinding steel ball and material can be fallen after rise in the apical position of ball grinder 4, it is achieved thereby that gravitational potential
Height h maximization, can realize the maximization of kinetic energy in the case of the same size constancy of ball grinder 4, that is, grind in energy mgh
The theoretical optimal value of efficiency, effect is obvious compared with prior art.
The above, is only preferred embodiment of the present utility model, and any formal limit is not done to the utility model
System, every any simple modification made according to technical spirit of the present utility model to above example, equivalent variations are each fallen within
Within protection domain of the present utility model.
Claims (5)
1. a kind of anti-oxidant vacuum ball mill, including the motor being sequentially connected（1）, decelerator（2）, driver（7）And ball milling
Tank（4）, it is characterised in that the ball grinder（4）Both sides end face is provided with hollow shaft（45）And close to driver（7）One end
Hollow shaft（45）Inside it is provided with end cover（43）And hollow shaft（45）Outside passes through the first bearing（3）It is fixedly connected, ball grinder
（4）Other end hollow shaft（45）Pass through the second bearing（5）It is fixedly connected, the ball grinder（4）Away from the driver（7）'s
One end is also associated with vacuum extractor（6）, the vacuum extractor（6）Inlet end be connected with suction tube（61）, the suction
Pipe（61）Through close to driver（7）The hollow shaft of one end（45）Stretch into ball grinder（4）Cavity in, the suction tube（61）On
It is provided with check valve（63）.
2. a kind of anti-oxidant vacuum ball mill according to claim 1, it is characterised in that the ball grinder（4）It is upper to set
There is Cang Gai（44）, the Cang Gai（44）With ball grinder（4）Sealing ring is provided between outer wall and is bolted to connection.
3. a kind of anti-oxidant vacuum ball mill according to claim 1 or 2, it is characterised in that the ball grinder（4）Inwall
On be provided with a plurality of catch（46）, the catch（46）Setting direction and ball grinder（4）Length direction it is parallel.
4. a kind of anti-oxidant vacuum ball mill according to claim 3, it is characterised in that the catch（46）In width side
Angle R angles are 135 ° -150 ° on the inside of provided with kink and bending, overbending direction and the ball grinder（4）Direction of rotation one
Cause.
5. a kind of anti-oxidant vacuum ball mill according to any one in claim 1,2,4, it is characterised in that described
Two bearings（5）With hollow shaft（45）Between be provided with bearing（51）, the bearing（51）For double deep groove ball bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621156433.7U CN206315869U (en) | 2016-10-31 | 2016-10-31 | A kind of anti-oxidant vacuum ball mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621156433.7U CN206315869U (en) | 2016-10-31 | 2016-10-31 | A kind of anti-oxidant vacuum ball mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206315869U true CN206315869U (en) | 2017-07-11 |
Family
ID=59263803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621156433.7U Expired - Fee Related CN206315869U (en) | 2016-10-31 | 2016-10-31 | A kind of anti-oxidant vacuum ball mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206315869U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107597308A (en) * | 2017-11-13 | 2018-01-19 | 福州大学 | A kind of the ventilation precursor reactant ball grinder and its application method of the double ribs of inner tank wall band enhancing |
| CN107597302A (en) * | 2017-10-19 | 2018-01-19 | 福州大学 | A kind of ball grinder and its assembly method for ventilatory response |
| CN107670780A (en) * | 2017-11-13 | 2018-02-09 | 福州大学 | The ventilation precursor reactant ball grinder and its application method of a kind of double ribs of inner tank wall band |
| CN109590076A (en) * | 2019-01-24 | 2019-04-09 | 刘殿坤 | A kind of high heat radiating type ball mill of crush efficiency for coal chemical industry |
| CN110681867A (en) * | 2019-11-19 | 2020-01-14 | 衡东县金源铝银粉有限公司 | Vacuum ball mill for preparing firework aluminum powder |
| CN110813454A (en) * | 2019-11-20 | 2020-02-21 | 衡东县金源铝银粉有限公司 | High efficiency fireworks metal powder ball mill |
| CN115178743A (en) * | 2022-07-15 | 2022-10-14 | 长沙米淇仪器设备有限公司 | Ball mill for vacuum high-temperature heat treatment |
-
2016
- 2016-10-31 CN CN201621156433.7U patent/CN206315869U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107597302A (en) * | 2017-10-19 | 2018-01-19 | 福州大学 | A kind of ball grinder and its assembly method for ventilatory response |
| CN107597308A (en) * | 2017-11-13 | 2018-01-19 | 福州大学 | A kind of the ventilation precursor reactant ball grinder and its application method of the double ribs of inner tank wall band enhancing |
| CN107670780A (en) * | 2017-11-13 | 2018-02-09 | 福州大学 | The ventilation precursor reactant ball grinder and its application method of a kind of double ribs of inner tank wall band |
| CN107670780B (en) * | 2017-11-13 | 2023-04-25 | 福州大学 | Ventilating reaction ball milling tank with double ribs on inner wall of tank body and use method thereof |
| CN107597308B (en) * | 2017-11-13 | 2023-04-25 | 福州大学 | Ventilated reaction ball milling tank with reinforced double ribs on inner wall of tank body and use method thereof |
| CN109590076A (en) * | 2019-01-24 | 2019-04-09 | 刘殿坤 | A kind of high heat radiating type ball mill of crush efficiency for coal chemical industry |
| CN109590076B (en) * | 2019-01-24 | 2021-06-08 | 无锡市鑫燕粉体机械有限公司 | A heat dissipation type ball mill that it is efficient to smash for coal chemical industry |
| CN110681867A (en) * | 2019-11-19 | 2020-01-14 | 衡东县金源铝银粉有限公司 | Vacuum ball mill for preparing firework aluminum powder |
| CN110813454A (en) * | 2019-11-20 | 2020-02-21 | 衡东县金源铝银粉有限公司 | High efficiency fireworks metal powder ball mill |
| CN115178743A (en) * | 2022-07-15 | 2022-10-14 | 长沙米淇仪器设备有限公司 | Ball mill for vacuum high-temperature heat treatment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180528 Address after: 333200 Wuyuan County Industrial Park in Shangrao, Jiangxi Patentee after: Wuyuan zhe New Material Co., Ltd. Address before: 611200 Sichuan Chengdu Chongzhou Chongyang street Dongxing North Street six lane 40. Patentee before: Chengdu Huachuang Shengshi Technology Co. Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170711 Termination date: 20181031 |