CN103084244A - Discharging mechanism of planetary ball mill - Google Patents
Discharging mechanism of planetary ball mill Download PDFInfo
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- CN103084244A CN103084244A CN2013100241268A CN201310024126A CN103084244A CN 103084244 A CN103084244 A CN 103084244A CN 2013100241268 A CN2013100241268 A CN 2013100241268A CN 201310024126 A CN201310024126 A CN 201310024126A CN 103084244 A CN103084244 A CN 103084244A
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Abstract
The invention discloses a discharging mechanism of a planetary ball mill. The discharging mechanism comprises a discharging bin arranged on a rack, and an unloading device arranged between a milling cylinder body and a driven shaft, wherein a main shaft is provided with a front discharging cover plate and a rear discharging cover plate; the unloading device is an unloading cylinder the cylinder wall of which is circumferentially provided with a plurality of unloading ports; at least one grid plate is arranged between the milling cylinder body and the unloading cylinder; two ends (arranged at the unloading ports) of the unloading cylinder are respectively provided with stopping devices in a sleeving manner; the size from the center to the external edge of each stopping device is larger than the distance from the external side surface of a cylinder-shaped baffle to the axis of a milling cylinder; one end of the cylinder-shaped baffle is arranged near to the stopping devices in the discharging bin, and a first sealing device is arranged a hole port of a through hole (containing the discharging cover plate) in the discharging bin; and a second sealing device is arranged at a hole port of a hole of the milling cylinder body on a front rotary baffle, and the second sealing device is arranged at a hole port of a hole of the driven shaft on a rear rotary baffle. The discharging mechanism of the planetary ball mill, disclosed by the invention, is simple in structure and good in seal performance.
Description
Technical field
The present invention relates to a kind of planetary ball mill, relate in particular to a kind of discharging mechanism of planetary ball mill.
Background technology
Planetary ball mill is that grading material device is arranged on rotary table by power set and main shaft drives, makes the existing revolution of grading material device that a kind of ball mill of rotation be arranged again for each grading material device provides rotational power simultaneously.Grading material device generally comprises feeding part, mill tube body and discharging part.The rotation drives structure of grading material device mostly is: driving gear is set on frame, at the grading material device discharge end, driven shaft is set, the driven gear with the driving gear engagement is installed on driven shaft.Be several times as much as traditional flour mill because centrifugal force field in grading material device can reach, abrasive body can obtain the even impulsive force of decades of times of the large several times of more traditional flour mill in centrifugal force field, and the time of comminuting matter will shorten greatly, and crush efficiency can obviously improve.
But as to produce the continuous discharge problem that an efficient planetary ball mill will solve ball mill.In addition, due to because planet mill tube rotating speed has increased, powder escapes situation can be increased the weight of, and only has the airborne dust problem that has solved under planet mill tube High Rotation Speed, and planetary ball mill just can be used widely.
The general milling machine is excessive for preventing airborne dust and powder, and a discharging bin that the output section is sealed is set more.But because the planet mill tube is followed the main shaft rotation always, can form interference with the discharging bin that is fixed on frame, so need the discharging structure that is applicable to planetary ball mill of a kind of energy continuous discharge and good seal performance.
Summary of the invention
Technical problem to be solved by this invention is: the discharging mechanism that a kind of planetary ball mill of simple in structure, good seal performance is provided.
for solving the problems of the technologies described above, the technical solution adopted in the present invention is: a kind of discharging mechanism of planetary ball mill, comprise the discharging bin that is arranged on frame, be arranged on the device for discharging between mill tube body and driven shaft, be provided with the outlet of discharging opening and dusty gas on discharging bin, be positioned at the mill tube body position on main shaft and be provided with front discharging cover plate, be positioned at the driven shaft position on main shaft and be provided with rear discharging cover plate, described discharging bin is provided with for before accommodating, the through hole of rear discharging cover plate, described front discharging cover plate comprise circular before revolution baffle plate and sheathed thereon tubular baffle plate, front revolution baffle plate is provided with the mill tube body apertures, described rear discharging cover plate comprise circular after revolution baffle plate and sheathed thereon tubular baffle plate, rear revolution baffle plate is provided with driven axis hole, described device for discharging is the discharge tube that barrel circumferentially is provided with several discharge ports, be provided with at least one grate plate between described mill tube body and discharge tube, the two ends that are positioned at discharge port on discharge tube are arranged with respectively stop gauge, the stop gauge center to the size of outer greater than the distance of tubular baffle plate lateral surface to the mill tube axis, one end of tubular baffle plate is positioned at discharging bin near the stop gauge place, place, through hole aperture at accommodating discharging cover plate on described discharging bin is provided with the first sealing device, on described front revolution baffle plate, place, mill tube body apertures aperture is provided with the second sealing device, on described rear revolution baffle plate, place, driven axis hole aperture is provided with the second sealing device.
Described discharge tube two ends are provided with mounting flange, and described stop gauge comprises sheathed annular backing plate and the sealing plate successively of mounting flange inboard on the discharge tube cylindrical shell, and on sealing plate, the mounting flange side is provided with annular striker plate.
Described the first sealing device comprises by fixture and is successively set on the first sealing ring, first sealing flange in the outside, through hole aperture and the first annular pressing plate that is arranged on inboard, through hole aperture.
Described the second sealing device comprises by fixture and is successively set on the second sealing ring, second sealing flange in mill tube body apertures or the outside, driven axis hole aperture and is arranged on the mill tube body apertures or the second annular pressing plate of inboard, driven axis hole aperture.
Be provided with the 3rd sealing device near the discharge tube place on described ring baffle, the 3rd sealing device comprises by fixture and is successively set on the 3rd sealing ring, the 3rd sealing flange of ring baffle loading and unloading material cylinder mounting flange side and the 3rd annular pressing plate that is arranged on opposite side.
Described discharging cover plate is partitioned organization, adopts removable fasteners to be fixedly connected with between each block structure.
The die joint of each partitioned organization of described discharging cover plate overlaps with driven shaft or mill tube body center line.
the invention has the beneficial effects as follows: owing to being provided with the discharging cover plate that is consisted of by revolution baffle plate and tubular baffle plate, and described barrel circumferentially is provided with the discharge tube of several discharge ports between two discharging cover plates, the two ends that are positioned at discharge port on discharge tube are arranged with respectively stop gauge, place, through hole aperture at accommodating discharging cover plate on described discharging bin is provided with the first sealing device, on described front revolution baffle plate, place, mill tube body apertures aperture is provided with the second sealing device, on described rear revolution baffle plate, place, driven axis hole aperture is provided with the second sealing device, make whole discharging mechanism can realize continuous discharge and favorable sealing property.
Due on ring baffle being provided with the 3rd sealing device near the discharge tube place, further strengthened the sealing property of discharging mechanism.
Because described discharging cover plate is partitioned organization, make discharging mechanism easy for installation.
Description of drawings
Fig. 1 is broken section structural representation of the present invention.
Fig. 2 is rear discharging cover plate structural representation in the present invention.
In Fig. 1 to Fig. 2: 1. discharging bin, 2. mill tube body, 3. front discharging cover plate, 301. front revolution baffle plates, 302. tubular baffle plate, 4. driven shaft, 5. rear discharging cover plate, 501. after turn round baffle plate, 502. tubular baffle plate, 6. discharge tubes, 601. discharge port, 602. grate plates, 603. mounting flanges, 7. annular backing plate, 8. sealing plate, 9. annular striker plate, 10. the first sealing device, 11. second sealing devices, 12. the 3rd sealing devices.
The specific embodiment
Below in conjunction with accompanying drawing, describe specific embodiments of the present invention in detail.
as shown in Fig. 1-2, a kind of discharging mechanism that comprises the planetary ball mill of three grading material devices, comprise the discharging bin 1 that is arranged on frame, be arranged on the device for discharging between mill tube body 2 and driven shaft 4, be provided with discharging opening (not shown) and dusty gas outlet (not shown) on discharging bin 1, be positioned at mill tube body 2 positions on main shaft and be provided with front discharging cover plate 3, be positioned at driven shaft 4 positions on main shaft and be provided with rear discharging cover plate 5, described discharging bin 1 is provided with for before accommodating, the through hole of rear discharging cover plate 5, described front discharging cover plate 3 comprise circular before revolution baffle plate 301 and sheathed thereon tubular baffle plate 302, front revolution baffle plate 301 is provided with mill tube body 2 holes, described rear discharging cover plate 5 comprise circular after revolution baffle plate 501 and sheathed thereon tubular baffle plate 502, rear revolution baffle plate 501 is provided with driven shaft 4 holes.Described discharging cover plate is partitioned organization, and the die joint of each partitioned organization overlaps with driven shaft 4 or mill tube body 2 center lines, adopts removable fasteners to be fixedly connected with between each block structure.
Described device for discharging is the discharge tube 6 that barrel circumferentially is provided with several discharge ports 601, is provided with at least one grate plate 602 between described mill tube body 2 and discharge tube 6.Described discharge tube 6 two ends are provided with mounting flange 603, the two ends that are positioned at discharge port 601 on discharge tube 6 are arranged with respectively stop gauge, described stop gauge comprises sheathed annular backing plate 7 and the sealing plate 8 successively of mounting flange 603 inboards on discharge tube 6 cylindrical shells, and on sealing plate 8, mounting flange 603 sides are provided with annular striker plate 9.Annular striker plate 9 external diameters are greater than the distance of tubular baffle plate 302 lateral surfaces to the mill tube axis.Tubular baffle plate 302, an end of 502 are positioned at discharging bin 1 near the stop gauge place, place, through hole aperture at accommodating discharging cover plate on described discharging bin 1 is provided with the first sealing device 10, on described front revolution baffle plate 301, mill tube body 2 apertures, hole are located to be provided with the second sealing device 11, and on described rear revolution baffle plate 501, the second sealing device 11 is located to be provided with in driven shaft 4 apertures, hole.
Described the first sealing device 10 comprises by fixture and is successively set on the first sealing ring, first sealing flange in the outside, through hole aperture and the first annular pressing plate that is arranged on inboard, through hole aperture.Described the second sealing device 11 comprises by fixture and is successively set on the second sealing ring, second sealing flange in mill tube body 2 holes or driven shaft 4 outsides, apertures, hole and is arranged on mill tube body 2 holes or the second annular pressing plate of driven shaft 4 inboards, aperture, hole.Comprise by fixture and be successively set on the 3rd sealing ring, the 3rd sealing flange of ring baffle loading and unloading material cylinder 6 mounting flange 603 sides and the 3rd annular pressing plate that is arranged on opposite side being provided with the 3rd sealing device 12, the three sealing devices 12 near discharge tube 6 places on described ring baffle.
owing to being provided with by revolution baffle plate 501, 502 and tubular baffle plate 302, the 302 discharging cover plates that consist of, and described barrel circumferentially is provided with the discharge tube 6 of several discharge ports 601 between two discharging cover plates, the two ends that are positioned at discharge port 601 on discharge tube 6 are arranged with respectively stop gauge, place, through hole aperture at accommodating discharging cover plate on described discharging bin 1 is provided with the first sealing device 10, on described front revolution baffle plate 301, the second sealing device 11 is located to be provided with in mill tube body 2 apertures, hole, on described rear revolution baffle plate 501, the second sealing device 11 is located to be provided with in driven shaft 4 apertures, hole, make whole discharging mechanism can realize continuous discharge and favorable sealing property.
Due to the discharge tube 6 that is provided with hollow and barrel and circumferentially is evenly equipped with some discharge ports 601, discharge tube 6 can form negative pressure with powder and the air sucking-off of the milled in mill tube body 2 and get rid of to the discharging cover plate in atwirl process, avoided the generation of putty situation, guaranteed that the discharging of flour mill is smooth and easy.
Due on ring baffle being provided with the 3rd sealing device 12 near discharge tube 6 places, further strengthened the sealing property of discharging mechanism.
Because described discharging cover plate is partitioned organization, make discharging mechanism easy for installation.
Claims (7)
1. the discharging mechanism of a planetary ball mill, comprise the discharging bin that is arranged on frame, be arranged on the device for discharging between mill tube body and driven shaft, be provided with the outlet of discharging opening and dusty gas on discharging bin, it is characterized in that: be positioned at the mill tube body position on main shaft and be provided with front discharging cover plate, be positioned at the driven shaft position on main shaft and be provided with rear discharging cover plate, described discharging bin is provided with for before accommodating, the through hole of rear discharging cover plate, described front discharging cover plate comprise circular before revolution baffle plate and sheathed thereon tubular baffle plate, front revolution baffle plate is provided with the mill tube body apertures, described rear discharging cover plate comprise circular after revolution baffle plate and sheathed thereon tubular baffle plate, rear revolution baffle plate is provided with driven axis hole, described device for discharging is the discharge tube that barrel circumferentially is provided with several discharge ports, be provided with at least one grate plate between described mill tube body and discharge tube, the two ends that are positioned at discharge port on discharge tube are arranged with respectively stop gauge, the stop gauge center to the size of outer greater than the distance of tubular baffle plate lateral surface to the mill tube axis, one end of tubular baffle plate is positioned at discharging bin near the stop gauge place, place, through hole aperture at accommodating discharging cover plate on described discharging bin is provided with the first sealing device, on described front revolution baffle plate, place, mill tube body apertures aperture is provided with the second sealing device, on described rear revolution baffle plate, place, driven axis hole aperture is provided with the second sealing device.
2. the discharging mechanism of a kind of planetary ball mill as claimed in claim 1, it is characterized in that: described discharge tube two ends are provided with mounting flange, described stop gauge comprises sheathed annular backing plate and the sealing plate successively of mounting flange inboard on the discharge tube cylindrical shell, and on sealing plate, the mounting flange side is provided with annular striker plate.
3. the discharging mechanism of a kind of planetary ball mill as claimed in claim 1 is characterized in that: described the first sealing device comprises by fixture and is successively set on the first sealing ring, first sealing flange in the outside, through hole aperture and the first annular pressing plate that is arranged on inboard, through hole aperture.
4. the discharging mechanism of a kind of planetary ball mill as claimed in claim 1 is characterized in that: described the second sealing device comprises by fixture and is successively set on the second sealing ring, second sealing flange in mill tube body apertures or the outside, driven axis hole aperture and is arranged on the mill tube body apertures or the second annular pressing plate of inboard, driven axis hole aperture.
5. as the discharging mechanism of the described a kind of planetary ball mill of any one in claim 2-4, it is characterized in that: be provided with the 3rd sealing device near the discharge tube place on described ring baffle, the 3rd sealing device comprises by fixture and is successively set on the 3rd sealing ring, the 3rd sealing flange of ring baffle loading and unloading material cylinder mounting flange side and the 3rd annular pressing plate that is arranged on opposite side.
6. the discharging mechanism of a kind of planetary ball mill as claimed in claim 5, it is characterized in that: described discharging cover plate is partitioned organization, adopts removable fasteners to be fixedly connected with between each block structure.
7. the discharging mechanism of a kind of planetary ball mill as claimed in claim 6, it is characterized in that: the die joint of each partitioned organization of described discharging cover plate overlaps with driven shaft or mill tube body center line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100241268A CN103084244A (en) | 2013-01-22 | 2013-01-22 | Discharging mechanism of planetary ball mill |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100241268A CN103084244A (en) | 2013-01-22 | 2013-01-22 | Discharging mechanism of planetary ball mill |
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| CN103084244A true CN103084244A (en) | 2013-05-08 |
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| CN2013100241268A Pending CN103084244A (en) | 2013-01-22 | 2013-01-22 | Discharging mechanism of planetary ball mill |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104001593A (en) * | 2014-05-06 | 2014-08-27 | 南京工业大学 | Aggregation device of horizontal planetary ball mill |
| CN109012912A (en) * | 2018-10-12 | 2018-12-18 | 河南先导机械力化学研究院有限公司 | A kind of planet mill tube for ball mill |
| CN109012894A (en) * | 2018-10-12 | 2018-12-18 | 河南先导机械力化学研究院有限公司 | A kind of rack for planetary ball mill |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU884726A1 (en) * | 1978-03-14 | 1981-11-30 | Иркутский государственный научно-исследовательский институт редких и цветных металлов | Planetary mill feeder |
| CN2121267U (en) * | 1991-09-24 | 1992-11-11 | 郭昱亮 | Non-manhole type steel ball coal grinder unloading device |
| GB2257379A (en) * | 1991-07-09 | 1993-01-13 | Ecc Int Ltd | Comminution in a planetary mill. |
| CN2696713Y (en) * | 2003-11-11 | 2005-05-04 | 津江超细粉体(武汉)有限公司 | Multi-pipe planetary disintegrator |
| CN2917788Y (en) * | 2006-05-17 | 2007-07-04 | 徐耀祥 | Sealing means for ball mill |
| CN101569871A (en) * | 2009-06-10 | 2009-11-04 | 南京工业大学 | Discharging device for horizontal planetary ball mill |
| CN102172548A (en) * | 2011-02-25 | 2011-09-07 | 南京工业大学 | Continuous horizontal type planet ball grinder |
| CN203140081U (en) * | 2013-01-22 | 2013-08-21 | 江苏普格机械有限公司 | Discharging mechanism for planetary ball mill |
-
2013
- 2013-01-22 CN CN2013100241268A patent/CN103084244A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU884726A1 (en) * | 1978-03-14 | 1981-11-30 | Иркутский государственный научно-исследовательский институт редких и цветных металлов | Planetary mill feeder |
| GB2257379A (en) * | 1991-07-09 | 1993-01-13 | Ecc Int Ltd | Comminution in a planetary mill. |
| CN2121267U (en) * | 1991-09-24 | 1992-11-11 | 郭昱亮 | Non-manhole type steel ball coal grinder unloading device |
| CN2696713Y (en) * | 2003-11-11 | 2005-05-04 | 津江超细粉体(武汉)有限公司 | Multi-pipe planetary disintegrator |
| CN2917788Y (en) * | 2006-05-17 | 2007-07-04 | 徐耀祥 | Sealing means for ball mill |
| CN101569871A (en) * | 2009-06-10 | 2009-11-04 | 南京工业大学 | Discharging device for horizontal planetary ball mill |
| CN102172548A (en) * | 2011-02-25 | 2011-09-07 | 南京工业大学 | Continuous horizontal type planet ball grinder |
| CN203140081U (en) * | 2013-01-22 | 2013-08-21 | 江苏普格机械有限公司 | Discharging mechanism for planetary ball mill |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104001593A (en) * | 2014-05-06 | 2014-08-27 | 南京工业大学 | Aggregation device of horizontal planetary ball mill |
| CN104001593B (en) * | 2014-05-06 | 2016-04-20 | 南京工业大学 | The material-gathering device of horizontal planetary ball mill |
| CN109012912A (en) * | 2018-10-12 | 2018-12-18 | 河南先导机械力化学研究院有限公司 | A kind of planet mill tube for ball mill |
| CN109012894A (en) * | 2018-10-12 | 2018-12-18 | 河南先导机械力化学研究院有限公司 | A kind of rack for planetary ball mill |
| CN109012894B (en) * | 2018-10-12 | 2024-03-12 | 河南先导机械力化学研究院有限公司 | A frame for planetary ball mill |
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Application publication date: 20130508 |