CN209531095U - A kind of powder airslide disintegrating mill - Google Patents
A kind of powder airslide disintegrating mill Download PDFInfo
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- CN209531095U CN209531095U CN201822233082.0U CN201822233082U CN209531095U CN 209531095 U CN209531095 U CN 209531095U CN 201822233082 U CN201822233082 U CN 201822233082U CN 209531095 U CN209531095 U CN 209531095U
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Abstract
The utility model discloses a kind of powder airslide disintegrating mills, including cylinder chamber and conical cavity, conical cavity side wall is equipped with feed pipe, screw rod, first motor and hopper, conical cavity bottom is equipped with discharge duct, the second motor is equipped with outside lower end, second motor is connected with the rotary shaft in conical cavity, rotary shaft is connected with target plate, conical cavity side wall is equipped at least one air inlet, cylindricality cavity wall is equipped at least two in the nozzle being distributed up and down, upper nozzle is vertical with crushing chamber central axes, lower nozzle and crushing chamber central axes are in 45 degree of angles, grading room is equipped with above target plate, cylinder chamber top is equipped with latticed support frame, cloth bag is equipped with above support frame, cylinder chamber top is equipped with top cover, top cover is located above cloth bag, top cover is connected by air-leg with the 4th motor of cylindricality cavity outer wall, the air-flow crushing function dramatically increases powder particle impact force Degree and frequency shorten grinding time, improve finish fineness, while can handle the powder of cavity top end, powder is avoided to adhere to, and improve powder utilization rate.
Description
Technical field
The utility model relates to polytetrafluoroethylene (PTFE) powder production technical field, specially a kind of powder airslide disintegrating mill.
Background technique
Polytetrafluoroethylene (PTFE) (Poly tetra fluoroethylene, be abbreviated as PTFE) is referred to as " King ".It is this
Material has the characteristics that antiacid alkali resistant, resists various organic solvents, is practically insoluble in all solvents.Meanwhile polytetrafluoroethylene (PTFE) has
There is feature resistant to high temperature, its coefficient of friction is extremely low, so also becoming water pipe internal layer easy to clean after can making lubricating action
Ideal coating.
In polytetrafluoroethylene (PTFE) powder production process, usually first polytetrafluoroethylene (PTFE) original powder is irradiated, it then will irradiation
Polytetrafluoroethylene (PTFE) original powder afterwards, which is placed in airslide disintegrating mill, to be crushed, but in the prior art, it is bad that there are crushing effects, is crushed
Time is long, and finish fineness is not high enough, and powder is easily adhered at the top of crushing chamber and side wall, causes wastage of material and cleaning tired
It is difficult.
Utility model content
The purpose of this utility model is to provide a kind of powder airslide disintegrating mill, which dramatically increases powder
Particle hits dynamics and frequency, shortens grinding time, improves finish fineness, while can handle the powder of cavity top end,
It avoids powder from adhering to, improves powder utilization rate.
To achieve the above object, the utility model provides the following technical solutions: a kind of powder airslide disintegrating mill, including crushes
Chamber, the crushing chamber include cylinder chamber and conical cavity, and the conical cavity side wall is equipped with feed pipe, is equipped with spiral in the feed pipe
One end of bar, the screw rod is connected with first motor.Hopper is connected on the feed pipe, the conical cavity bottom is equipped with and unloads
Expects pipe, the discharge duct are equipped with discharge gate, are equipped with the second motor, second motor and powder outside the conical cavity lower end
The rotary shaft in broken intracavitary portion is connected, and the rotary shaft is overlapped with the central axes of conical cavity, and the rotary shaft is connected with target plate, described
Conical cavity side wall is equipped at least one air inlet, and the air inlet is equipped in the lower section of the feed pipe, the cylindricality cavity wall
At least two in the nozzle being distributed up and down, and upper nozzle is vertical with the central axes of the crushing chamber, lower nozzle and the crushing
The central axes of chamber are in 45 degree of angles, and the top of the target plate is higher than or flushes with the upper nozzle, is equipped with above the target plate
Grading room, the grading room include the horizontal grading wheel inside cylinder chamber, outside described horizontal grading wheel one end and the cylinder chamber
The third motor in portion is connected, and the bedroom grading wheel other end is connected with discharge nozzle, and the discharge nozzle inside cylinder chamber by stretching out
To outside, the cylinder chamber top is equipped with support frame, and support frame as described above is grid-shaped, and cloth bag, institute are equipped with above support frame as described above
It states cloth bag to be socketed on the cylinder chamber top, the cylinder chamber top is equipped with top cover, and the top cover is located above cloth bag, described
Top cover is connected by air-leg with the 4th motor of cylindricality cavity outer wall.
Preferably, flitch is drawn equipped with two pieces in the conical cavity bottom end, and described one end for drawing material version is connected to the conical cavity
Side wall, the other end is connected with the nozzle of discharge duct, convenient for blowing is collected and drained to powder residue.
Preferably, the target plate is rectangle, and multiple protrusions are distributed in the target plate surface, and the protrusion is triangular pyramid
Shape, triangular pyramid to change the crash direction of particle, can increase collision frequency, improve and crush to powder particle multi-angle remission
Effect.
Preferably, support frame as described above edge is coated with a circle rubber ring, when top cover declines with air-leg, it can be achieved that certain
Buffering reduces shock dynamics.
Preferably, the bottom surface of the top cover is equipped with multiple shock columns, and the shock column is made of rubber material, and raised hits
Contact area with support frame and cloth bag can be increased by hitting column, be more conducive to the powder of cleaning adherency.
Preferably, the cloth bag is made of antistatic polyester material, is not easy to adhere to dust, and dust shaken after be easier
It falls off.
Compared with prior art, the beneficial effects of the utility model are as follows:
The utility model has the nozzle of different angle, and cavity center is equipped with target plate, can dramatically increase powder particle shock
Dynamics and frequency shorten grinding time, improve finish fineness, meanwhile, it is equipped with bracket, cloth bag at the top of cavity and can pneumatically hit fortune
Dynamic top cover can hit the powder being adhered on cloth bag and bracket, clear up the dust of adherency, to improve powder
The utilization rate of material.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment；
Fig. 2 is the structural schematic diagram of the utility model embodiment conical cavity bottom amplification；
Fig. 3 is the structural schematic diagram of the utility model embodiment target plate；
Fig. 4 is the perspective view of the utility model embodiment top cover, cloth bag and support frame.
In figure: 1, cylinder chamber；2, conical cavity；3, feed pipe；4, screw rod；5, first motor；6, hopper；7, discharge duct；
8, discharge gate；9, the second motor；10, rotary shaft；11, target plate；12, air inlet；13, upper nozzle；14, lower nozzle；15,
Horizontal grading wheel；16, third motor；17, discharge nozzle；18, support frame；19, cloth bag；20, top cover；21, air-leg；22 the 4th electricity
Machine；23, draw flitch；24, protrusion；25 hit column.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment
Please referring to Fig. 1-4, a kind of powder airslide disintegrating mill, including crushing chamber, crushing chamber includes cylinder chamber 1 and conical cavity 2,
2 side wall of conical cavity is equipped with feed pipe 3, is equipped with screw rod 4 in feed pipe 3, one end of screw rod 4 is connected with first motor 5.Charging
Hopper 6 is connected on pipe 3,2 bottom of conical cavity is equipped with discharge duct 7, and discharge duct 7 is equipped with discharge gate 8, and 2 bottom end of conical cavity is set
There are two pieces to draw flitch 23, the one end for drawing material version 23 is connected to the side wall of conical cavity 2, and the other end is connected with the nozzle of discharge duct 7, just
In blowing is collected and drained to powder residue, the second motor 9, the second motor 9 and crushing chamber are equipped with outside 2 lower end of conical cavity
Internal rotary shaft 10 is connected, and rotary shaft 10 is overlapped with the central axes of conical cavity 2, and rotary shaft 10 is connected with target plate 11, conical cavity 2
Side wall is set there are two opposite air inlet 12, and in the lower section of feed pipe 3,1 inner wall of cylinder chamber is equipped with above and below multiple to be divided air inlet 12
The nozzle of cloth, upper nozzle 13 is vertical with the central axes of crushing chamber, and the central axes of lower nozzle 14 and crushing chamber are in 45 degree of angles, target
The top of plate 11 is slightly above upper nozzle 13, and target plate 11 is rectangle, and multiple protrusions 24, the protrusion is distributed in 11 surface of target plate
24 be triangular pyramid, and triangular pyramid, to change the crash direction of particle, can increase to powder particle multi-angle remission and hit frequency
Rate improves crushing effect, and grading room is equipped with above target plate 11, and grading room includes the horizontal grading wheel 15 inside cylinder chamber 1, crouches
15 one end of formula grading wheel is connected with the third motor 16 outside cylinder chamber 1, and grading wheel 15 other end in bedroom is connected with discharge nozzle 17,
Discharge nozzle 17 is equipped with support frame 18 by extending out to outside, 1 top of cylinder chamber inside cylinder chamber 1, and support frame edge is coated with a circle
Rubber ring (not shown), support frame 18 is grid-shaped, cloth bag 19 is equipped with above support frame 18, cloth bag 19 is by antistatic terylene
Material is made, and is not easy to adhere to dust, and dust shaken after be easier to fall off, cloth bag 19 is socketed on 1 top of cylinder chamber, cylindricality
1 top of chamber is equipped with top cover 20, and top cover 20 is located at 19 top of cloth bag, and top cover 20 passes through air-leg 21 and the 4th of 1 outer wall of cylinder chamber the
Motor 22 is connected, and the bottom surface of top cover 20 is equipped with multiple shock columns 25, hits column 25 and is made of rubber material, raised shock column 25
The contact area with support frame 18 and cloth bag 19 can be increased, be more conducive to the powder of cleaning adherency.
In use, user checks whether power supply is connected, whether top cover 20 is in lid conjunction state, opens air compressor,
It is entered the wind to nozzle and air inlet 12, is then turned on third motor 16, horizontal grading wheel 15 is driven to work, open first motor
5, blanking is carried out, powder enters crushing chamber, and the wind direction cavity top come in air inlet 12 under the impetus of screw rod 4
Movement, fierce under the action of nozzle and target plate 11 and protrusion 24 to hit, the small powder of partial size is in horizontal grading wheel 15 after being crushed
Effect is lower to enter discharge nozzle, and the big powder of partial size falls to continue to hit and crush, and after the completion of crushing, closes each motor, then
Start the 4th motor 22 and drive air-leg 21, top cover 20 hits support frame 18 under the action of air-leg 21, makes the powder of adherency
It falls, this part powder can recycle in discharging from discharge duct 7, and can also reopen pulverizer crushes its circulation simultaneously
Enter discharge nozzle 17 through horizontal grading wheel 15.
In summary: the powder airslide disintegrating mill passes through crushing chamber, target plate 12, upper nozzle 13, lower nozzle 14, branch
Support 18, cloth bag 19, top cover 20 etc. are used cooperatively, and are solved existing polytetrafluoroethylene (PTFE) and are crushed ineffective, and grinding time is long,
Finish fineness is not high enough, and powder is easily adhered at the top of crushing chamber and side wall, and significant loss is caused to waste and clear up difficulty
The problems such as.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of powder airslide disintegrating mill, including crushing chamber, it is characterised in that the crushing chamber includes cylinder chamber and conical cavity, institute
Conical cavity side wall is stated equipped with feed pipe, the feed pipe is interior to be equipped with screw rod, and one end of the screw rod is connected with first motor；
Hopper is connected on the feed pipe, the conical cavity bottom is equipped with discharge duct, and the discharge duct is equipped with discharge gate, described
The second motor is equipped with outside conical cavity lower end, second motor is connected with the rotary shaft inside crushing chamber, the rotary shaft and
The central axes of conical cavity are overlapped, and the rotary shaft is connected with target plate, and the conical cavity side wall is equipped at least one air inlet, described
For air inlet in the lower section of the feed pipe, the cylindricality cavity wall is equipped at least two in the nozzle being distributed up and down, upper nozzle
Vertical with the central axes of the crushing chamber, the central axes of lower nozzle and the crushing chamber are in 45 degree of angles, the top of the target plate
It is higher than or is flushed with the upper nozzle, grading room is equipped with above the target plate, the grading room includes inside cylinder chamber
Horizontal grading wheel, described horizontal grading wheel one end are connected with the third motor outside the cylinder chamber, and the horizontal grading wheel is another
One end is connected with discharge nozzle, and the discharge nozzle is equipped with support frame, institute by extending out to outside, the cylinder chamber top inside cylinder chamber
It is grid-shaped to state support frame, cloth bag is equipped with above support frame as described above, the cloth bag is socketed on the cylinder chamber top, the column
Shape chamber top is equipped with top cover, and the top cover is located above cloth bag, the 4th electricity that the top cover passes through air-leg and cylindricality cavity outer wall
Machine is connected.
2. powder airslide disintegrating mill according to claim 1, it is characterised in that the conical cavity bottom end is equipped with two pieces and draws material
Plate, described one end for drawing material version are connected to the side wall of the conical cavity, and the other end is connected with the nozzle of discharge duct.
3. powder airslide disintegrating mill according to claim 2, it is characterised in that the target plate is rectangle, the target plate table
EDS maps have multiple protrusions, and the protrusion is triangular pyramid.
4. powder airslide disintegrating mill according to claim 3, it is characterised in that support frame as described above edge is coated with a circle rubber
Cushion rubber.
5. powder airslide disintegrating mill according to claim 4, it is characterised in that the bottom surface of the top cover is equipped with multiple shocks
Column, the shock column are made of rubber material.
6. powder airslide disintegrating mill according to claim 5, it is characterised in that the cloth bag is by antistatic polyester material system
At.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822233082.0U CN209531095U (en) | 2018-12-28 | 2018-12-28 | A kind of powder airslide disintegrating mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822233082.0U CN209531095U (en) | 2018-12-28 | 2018-12-28 | A kind of powder airslide disintegrating mill |
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| CN209531095U true CN209531095U (en) | 2019-10-25 |
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| CN201822233082.0U Active CN209531095U (en) | 2018-12-28 | 2018-12-28 | A kind of powder airslide disintegrating mill |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112547270A (en) * | 2020-12-08 | 2021-03-26 | 广东省科学院资源综合利用研究所 | Crushing and grading device and crushing and grading method |
| CN114273043A (en) * | 2020-10-01 | 2022-04-05 | 霍索卡瓦阿尔彼股份公司 | Fluidized bed opposed-jet mill and method for operating fluidized bed opposed-jet mill |
| CN115254379A (en) * | 2022-08-02 | 2022-11-01 | 浙江元集新材料有限公司 | Grading wheel of fluidized bed jet mill for processing copper-clad plate powder and preparation method thereof |
-
2018
- 2018-12-28 CN CN201822233082.0U patent/CN209531095U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114273043A (en) * | 2020-10-01 | 2022-04-05 | 霍索卡瓦阿尔彼股份公司 | Fluidized bed opposed-jet mill and method for operating fluidized bed opposed-jet mill |
| US11833523B2 (en) | 2020-10-01 | 2023-12-05 | Hosokawa Alpine Aktiengesellschaft | Fluidized bed opposed jet mill for producing ultrafine particles from feed material of a low bulk density and a process for use thereof |
| CN112547270A (en) * | 2020-12-08 | 2021-03-26 | 广东省科学院资源综合利用研究所 | Crushing and grading device and crushing and grading method |
| CN112547270B (en) * | 2020-12-08 | 2022-09-20 | 广东省科学院资源综合利用研究所 | Crushing and grading device and crushing and grading method |
| CN115254379A (en) * | 2022-08-02 | 2022-11-01 | 浙江元集新材料有限公司 | Grading wheel of fluidized bed jet mill for processing copper-clad plate powder and preparation method thereof |
| CN115254379B (en) * | 2022-08-02 | 2023-06-20 | 浙江元集新材料有限公司 | Classifying wheel of fluidized bed air flow mill for copper-clad plate powder processing and preparation method thereof |
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