CN205462519U - Continuous aerating device and ball -milling appearance that can admit air in succession - Google Patents
Continuous aerating device and ball -milling appearance that can admit air in succession Download PDFInfo
- Publication number
- CN205462519U CN205462519U CN201620310884.5U CN201620310884U CN205462519U CN 205462519 U CN205462519 U CN 205462519U CN 201620310884 U CN201620310884 U CN 201620310884U CN 205462519 U CN205462519 U CN 205462519U
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- CN
- China
- Prior art keywords
- air inlet
- inlet pipe
- continuous
- labyrinth seal
- escape pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a continuous aerating device, including intake pipe, outlet duct, antifriction bearing and labyrinth seals, antifriction bearing's sealed the fixing in outer lane in the intake pipe, outlet duct one end with antifriction bearing's the sealed fixed connection of inner circle, intake pipe one end with labyrinth seals's the sealed fixed connection of upper cover, the outlet duct seals to be worn to establish in labyrinth seals's the lower cover, and ball -milling appearance that can admit air in succession. The utility model discloses a labyrinth seals and antifriction bearing combine, realize rotatory ventilating in succession of in -process and difficult the leakage, and the structure is ingenious, and is easy and simple to handle, can admit air in succession to planetary ball -milling appearance, can not take place the trachea winding and the phenomenon of twist -off.
Description
Technical field
This utility model relates to ball milling instrument technical field, especially one continuous inflating device, and can continuous gas entry ball milling instrument.
Background technology
Ball milling instrument, generally refers to planetary type ball-milling instrument, be for pulverizing, grinding, dispersed metal, nonmetal,
The powder body such as organic, Chinese herbal medicine are designed, and are particularly suitable for laboratory research and use, and its operation principle is
Utilize the rolling at a high speed in grinding pot of abrasive material and test portion, material is produced strong shear, impacts, roll and reach
To pulverizing, grind, disperse, the purpose of emulsifying material.Planetary ball mill on rotating disk equipped with ball grinder,
When rotating disk rotates, ball grinder again around Pivot Point Center rotation, makees planet while revolving round the sun around turntable shaft
Formula is moved.In tank, abrading-ball mutually collides in high-speed motion, grinds and biased sample.
The structure of existing ball milling instrument, as it is shown in figure 1, comprise balancing weight 1, guard shield 2, driven V belt wheel 3, cabinet 4, from
Dynamic synchronous pulley 5, grinding pot mounting seat 6, grinding pot 7, grinding pot clamping device 8, motor 9, mounting base 10,
Active synchronization belt wheel 11 and central shaft 12；Job description: grinding pot 7 is installed in grinding pot mounting seat 6, grinding pot
Mounting seat 6 is fixed on driven synchronous pulley 5, and driven synchronous pulley 5 passes through synchronous belt with active synchronization belt wheel 11
Connect, do rotation circular motion；Driven synchronous pulley 5 is fixed on driven V belt wheel 3 by axle, driven V belt wheel 3
Using bearing to be installed on central shaft 12, driven V belt wheel 3 is driven by motor 9 by belt, and driven V belt wheel 3 drives
Driven synchronous pulley 5 moves in a circle.Central shaft 12 makes to be screwed on mounting base 10.Above-mentioned forms of motion table
Bright, grinding pot 7 does rotation and the circular motion having that revolves round the sun around central shaft 12.
In process of lapping, the protection anti-oxidation of ground sample, such as catalyst, medicine etc., in process of lapping, due to
Process of lapping produces heat, can cause sample oxidation, and chemical property changes, it is therefore desirable to be filled with noble gas, right
Sample material plays a protective role, and prevents sample process of lapping adhesion.For ball milling instrument shown in Fig. 1, it is usually before the milling
In grinding pot 7, inject noble gas, and the heat produced in process of lapping cannot be taken away, and can not be filled with continuously
Noble gas, if using trachea to be directly connected to, can cause air inlet pipe to be wound around, and makes air inlet pipe distortion, fracture.
Summary of the invention
This utility model, for the deficiencies in the prior art, proposes a kind of continuous inflating device, and structure is ingenious, can be to making planet fortune
Dynamic tank body implements continuous charge.
In order to realize foregoing invention purpose, this utility model offer techniques below scheme: a kind of continuous inflating device, including entering
Trachea, escape pipe, rolling bearing and labyrinth seal, the outer ring of described rolling bearing seals and is fixed in described air inlet pipe, institute
The inner ring stating escape pipe one end and described rolling bearing is sealedly and fixedly connected, and described air inlet pipe one end is upper with described labyrinth seal
Lid is sealedly and fixedly connected, and described escape pipe seals in the lower cover being located in described labyrinth seal.
Preferably, the upper cover of described labyrinth seal is threadeded by 55 ° of pipes with described air inlet pipe.
One can continuous gas entry ball milling instrument, including guard shield, grinding pot, also include continuous inflating device, described continuous charge fills
Putting and include air inlet pipe, escape pipe, rolling bearing and labyrinth seal, the outer ring of described rolling bearing seals and is fixed on described air inlet
In pipe, described escape pipe one end is sealedly and fixedly connected with the inner ring of described rolling bearing, described air inlet pipe one end and described labyrinth
The upper cover sealed is sealedly and fixedly connected, and described escape pipe seals in the lower cover being located in described labyrinth seal；Described air inlet pipe is solid
Being scheduled on described guard shield, the described escape pipe other end connects through trachea with described grinding pot.
Preferably, also include that quick connector, described quick connector are connected to the described escape pipe other end, connect with described trachea.
Preferably, also include that check valve, described check valve are located on described trachea.
Compared with prior art, this utility model has the advantage that employing labyrinth seal and rolling bearing combine, it is achieved rotation
Ventilating continuously and being difficult to leakage during Zhuaning, structure is ingenious, easy and simple to handle；For planetary type ball-milling instrument can continuous gas entry,
The phenomenon that trachea will not be occurred to be wound around and twist off.
Accompanying drawing explanation
Fig. 1 is the structural representation of conventional planetary formula ball milling instrument；
Fig. 2 is the structural representation of this utility model continuous inflating device；
Fig. 3 is that this utility model can the structural representation of continuous gas entry ball milling instrument.
Illustrate: 1 balancing weight, 2 guard shields, 3 driven V belt wheels, 4 cabinets, 5 driven synchronous pulleys, 6 grinding pot peaces
Dress base, 7 grinding pots, 8 grinding pot clamping devices, 9 motors, 10 mounting bases, 11 active synchronization belt wheels, 12 centers
Axle, 13 continuous inflating devices, 14 quick connectors, 15 tracheas, 16 check valves, 13-1 air inlet pipe, 13-2 escape pipe,
13-3 rolling bearing, 13-4 labyrinth seal upper cover, 13-5 labyrinth seal lower cover, 13-6 seal grease.
Detailed description of the invention
Being described in detail this utility model below in conjunction with the accompanying drawings, the description of this part is only exemplary and explanatory, should not
Protection domain of the present utility model is had any restriction effect.
As in figure 2 it is shown, a kind of continuous inflating device 13, including air inlet pipe 13-1, escape pipe 13-2, rolling bearing 13-3
And labyrinth seal, the outer ring of rolling bearing 13-3 seals and is fixed in air inlet pipe 13-1, escape pipe 13-2 one end and rolling
The inner ring of bearing 13-3 is sealedly and fixedly connected, and air inlet pipe 13-1 one end is sealedly and fixedly connected with the upper cover 13-4 of labyrinth seal,
Escape pipe 13-2 seals in the lower cover 13-5 being located in labyrinth seal.
Escape pipe 13-2 is connected by rolling bearing 13-3 close-fitting internal with air inlet pipe 13-1, and sealing is played in close-fitting junction
Effect；Labyrinth seal upper cover 13-4 is threadeded by 55 ° of pipes with air inlet pipe 13-1, manages threaded playing for 55 °
Sealing effectiveness；Labyrinth seal lower cover 13-5 assembles with escape pipe 13-2 tight fit, and tight fit connection can play sealing effectiveness；
Labyrinth seal upper cover 13-4 and labyrinth seal 13-5 forms labyrinth gland, injects seal grease 13-6 in maze trough,
Can effectively seal gas.
Overall structure there is no hard link, and the damping of noiseless rotation produces, thus outlet side can at a high speed, freely rotatable.
As it is shown on figure 3, one can continuous gas entry ball milling instrument, including guard shield 2, grinding pot 7, and above-mentioned continuous charge
Device 13, during use, it is internal that continuous inflating device 13 single unit system is placed in guard shield 2, is fixed to protect by air inlet pipe 13-1
On cover 2；The escape pipe 13-2 other end connects through trachea 15 with grinding pot 7.
Quick connector 14 is set between escape pipe 13-2 and trachea 15, is provided with unidirectional between trachea 15 and grinding pot 7
Valve 16.
Job description:
On conventional planetary formula ball milling instrument, a check valve 16 is installed on grinding pot 7, and installs in guard shield 2 upper end
A set of continuous inflating device 13, between connect with trachea 15.Grinding pot does rotation around central shaft 12 and revolution has
During circular motion, continuous inflating device 13 is driven to do circumference rotary motion by trachea 15, it is achieved continuous gas entry merit during grinding
Energy.
Source gas is passed through via the inlet end of continuous inflating device 13, flows through quick connector 14, trachea 15, by unidirectional
It is internal that valve 16 enters grinding pot 7, plays participation grinding effect or the purpose of insulation blocking ground sample.
The above is only preferred implementation of the present utility model, it is noted that for the ordinary skill people of the art
For Yuan, on the premise of without departing from this utility model principle, it is also possible to make some improvements and modifications, these improve and profit
Decorations also should be regarded as protection domain of the present utility model.
Claims (5)
1. a continuous inflating device, it is characterised in that: include air inlet pipe (13-1), escape pipe (13-2), roll
Bearing (13-3) and labyrinth seal, the outer ring of described rolling bearing (13-3) seals and is fixed on described air inlet pipe (13-1)
In, described escape pipe (13-2) one end is sealedly and fixedly connected with the inner ring of described rolling bearing (13-3), described air inlet pipe
(13-1) one end is sealedly and fixedly connected with the upper cover (13-4) of described labyrinth seal, and described escape pipe (13-2) seals and wears
It is located in the lower cover (13-5) of described labyrinth seal.
2. as claimed in claim 1 continuous inflating device, it is characterised in that: the upper cover (13-4) of described labyrinth seal with
Described air inlet pipe (13-1) is threaded by 55 ° of pipes.
3. can a continuous gas entry ball milling instrument, including guard shield (2), grinding pot (7), it is characterised in that: also include even
Continuous aerating device, described continuous inflating device includes air inlet pipe (13-1), escape pipe (13-2), rolling bearing (13-3)
And labyrinth seal, the outer ring of described rolling bearing (13-3) seals and is fixed in described air inlet pipe (13-1), described in give vent to anger
Pipe (13-2) one end is sealedly and fixedly connected with the inner ring of described rolling bearing (13-3), described air inlet pipe (13-1) one end
Being sealedly and fixedly connected with the upper cover (13-4) of described labyrinth seal, described escape pipe (13-2) seals and is located in described labyrinth
In the lower cover (13-5) sealed；Described air inlet pipe (13-1) is fixed on described guard shield (2), described escape pipe (13-2)
The other end connects through trachea (15) with described grinding pot (7).
The most as claimed in claim 3 can continuous gas entry ball milling instrument, it is characterised in that: also include quick connector (14), institute
State quick connector (14) and be connected to described escape pipe (13-2) other end, connect with described trachea (15).
5. can continuous gas entry ball milling instrument as described in claim 3 or 4, it is characterised in that: also include check valve (16),
Described check valve (16) is located on described trachea (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620310884.5U CN205462519U (en) | 2016-04-14 | 2016-04-14 | Continuous aerating device and ball -milling appearance that can admit air in succession |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620310884.5U CN205462519U (en) | 2016-04-14 | 2016-04-14 | Continuous aerating device and ball -milling appearance that can admit air in succession |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205462519U true CN205462519U (en) | 2016-08-17 |
Family
ID=56640798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620310884.5U Expired - Fee Related CN205462519U (en) | 2016-04-14 | 2016-04-14 | Continuous aerating device and ball -milling appearance that can admit air in succession |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205462519U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105750029A (en) * | 2016-04-14 | 2016-07-13 | 北京格瑞德曼仪器设备有限公司 | Continuous inflating device and ball-milling instrument with continuous gas inlet function |
-
2016
- 2016-04-14 CN CN201620310884.5U patent/CN205462519U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105750029A (en) * | 2016-04-14 | 2016-07-13 | 北京格瑞德曼仪器设备有限公司 | Continuous inflating device and ball-milling instrument with continuous gas inlet function |
| CN105750029B (en) * | 2016-04-14 | 2018-09-25 | 北京格瑞德曼仪器设备有限公司 | Continuous inflating device and can continuous gas entry ball milling instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20160817 Termination date: 20180414 |