CN203695137U - Grinding device of pyrophyllite - Google Patents
Grinding device of pyrophyllite Download PDFInfo
- Publication number
- CN203695137U CN203695137U CN201320807382.XU CN201320807382U CN203695137U CN 203695137 U CN203695137 U CN 203695137U CN 201320807382 U CN201320807382 U CN 201320807382U CN 203695137 U CN203695137 U CN 203695137U
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- grinding machine
- mill
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Abstract
The utility model discloses a grinding device of pyrophyllite. The grinding device comprises a grinding machine main body as well as a millstone and two grinding rollers, which arranged inside the grinding machine main body, wherein the millstone is in transmission connection with a driving machine at the bottom of the grinding machine main body; the grinding rollers are arranged right above the millstone; a baffle circle is connected to the upper edge of the periphery of the millstone; a circle of air adjusting ring is arranged on the inner surface of the grinding machine main body; an air adjusting hole is formed between the inner end of the air adjusting ring and the baffle circle. Due to adoption of the grinding device of pyrophyllite, because of the baffle circle, crushed pyrophyllite is unlikely to drop off from the millstone, so that the rate of finished products of the grinding device is improved; due to adoption of the air adjusting hole formed between the inner end of the air adjusting ring and the baffle circle, the negative pressure inside the grinding machine main body is adjusted, and qualified micro powder can be discharged from a discharge hole in time.
Description
Technical field
The utility model relates to a kind of grinding device, particularly relates to a kind of for making the grinding device of pyrophillite micro mist.
Background technology
Pyrophillite micro mist is a kind of composite raw material take pyrophillite as base material, is widely used in the industries such as pottery, building materials, refractory material, chemical industry, light industry, electronics, the energy.In the production process of pyrophillite micro mist, mainly comprise the just step such as broken, pre-homogenizing, thin broken, grinding and finished product homogenizing of ore.Particularly grinding process is the most key, and to product granularity, output plays decisive role.Existing pyrophyllite powder mill apparatus is mainly by grinding roller, mill, gear-box, grinding machine main body composition.2 grinding rollers are installed in grinding machine main body, 1 mill, gear-box is arranged on grinding machine main body below, connects mill, is used for being with movable grinding disc rotation.When work, rubble raw material, by charging aperture, enters grinding machine main body, is layered on mill, and grinding roller tightly suppresses the rubble raw material being layered on mill, and gear-box band movable grinding disc High Rotation Speed grinds to form rubble the micro mist of setting diameter particle size.Grinding machine main body is connected with discharging opening, by blower fan, qualified micro mist is taken away.Grinding machine main body is connected with air inlet, when blower fan when exhausting, is used for forming negative pressure in grinding machine main body.Existing grinding device medium stone is just layered on mill, and because mill is superficial, it is many that rubble is difficult to paving, in the time of high-speed rotation, due to centrifugal action, be layered on rubble on mill and be easily thrown out of simultaneously, need to get back on mill by feed back pipeline, cause grinding efficiency lower.After mill top divides rubble to be thrown out of simultaneously, metalling attenuation, easily causes the friction of grinding roller and mill, and equipment loss is larger, easily breaks down.
Utility model content
For overcoming above-mentioned defect, the utility model aims to provide one and can be reached and be enhanced productivity by raising grinding efficiency, can reduce again the grinding device of the pyrophillite micro mist that loss is set simultaneously.
For achieving the above object, the technical solution adopted in the utility model is: a kind of grinding device of pyrophillite, comprise grinding machine main body and be arranged on a mill and two grinding rollers in grinding machine main body, described mill is in transmission connection with the driving machine that is placed in grinding machine bottom part body, described grinding roller be placed in mill directly over, on the circumference of described mill along being connected with a circle collet.
The inner surface of described grinding machine main body is provided with a circle and adjusts vane, forms an air regulating port between the inner of described tune vane and collet.
The cross section of described tune vane is L shaped, and its two L shaped limits are connected to the inner surface of grinding machine main body.
The tip of described tune vane is not higher than the top of collet.
Described tune vane is detachably connected on the inner surface of grinding machine main body.
Described collet is detachably connected on edge on the circumference of mill.
Adopt the grinding device of pyrophillite of the present utility model, pass through collet, make rubble be difficult for falling from mill, thereby improve the yield rate of grinding device, and by collet and the air regulating port being combined to form of adjusting vane, negative pressure in adjustable grinding machine main body, discharges qualified micro mist in time by discharging opening.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1-grinding machine main body, 2-mill, 3-grinding roller, 4-driving machine, 5-collet, 6-adjusts vane, 7-tip, 8-charging aperture, 9-discharging opening, 10-air regulating port.
The specific embodiment
As shown in Figure 1, the utility model discloses a kind of grinding device of pyrophillite, comprise grinding machine main body 1 and be arranged on a mill 2 and two grinding rollers 3 in grinding machine main body 1, described mill 2 is in transmission connection with the driving machine 4 that is placed in grinding machine main body 1 bottom, described grinding roller 3 be placed in mill 2 directly over, metaling is inputted in grinding machine main body 1 from charging aperture 8, and fall on mill 2, described two grinding rollers 3 have downward power, the metaling of falling on mill 2 is ground, the powder of pulverizing is discharged by discharging opening 9 under the driving of blower fan, in sum, basically identical with the structure of the grinding device of existing pyrophillite.
The innovative point of the grinding device of pyrophillite of the present utility model is mainly on the circumference of described mill 2 along being connected with a circle collet 5.Due to the setting of collet 5, metaling on mill 2 is difficult for falling from mill 2, thereby it is thicker to make to be placed in metaling on mill 2, is conducive to the grind pressure of grinding roller 3 to it.According to actual conditions, described collet 5 is detachably connected on edge on the circumference of mill 2.Like this, both can exchange according to a material size of metaling the collet 5 of differing heights, on the other hand, when collet 5 is using after a period of time wearing and tearing, the collet 5 that can more renew easily.
Another innovative point of the grinding device of pyrophillite of the present utility model is that the inner surface of described grinding machine main body 1 is provided with a circle and adjusts vane 6, forms an air regulating port 10 between the inner of described tune vane 6 and collet 5.According to the powder specification difference of producing, the negative pressure in grinding machine main body 1 requires also different, and for this reason, described tune vane 6 also must be detachably connected on the inner surface of grinding machine main body 1.Adjust vane 6 by quick-replaceable, regulate the size of air regulating port 10, thereby realize the vacuum magnitude regulating in grinding machine main body 1.Because the powder of wearing into is upwards floating and discharge by discharging opening 9 by the negative pressure in grinding machine main body 1, so, the negative pressure value of grinding machine main body 1 has determined that the powder of how many diameters can be upwards floating, by adjusting the adjusting that forms air regulating port 10 sizes between the inner of vane 6 and collet 5, in the time that air regulating port 10 reaches best size, be while reaching best negative pressure in grinding machine main body 1, make upwards powder floating and that discharge by discharging opening 9 both reach regulatory specifications, reach again maximal efficiency simultaneously.Described air regulating port 10 also has the function that stops that the rubble of the larger particles dropping from mill 2 falls, and can again fall into mill 2 and be polished after the rubble of larger particles is adjusted vane 6 to stop.
The cross section of common described tune vane 6 is L shaped, and its two L shaped limits are connected to the inner surface of grinding machine main body 1.Adjust vane 6 can adopt common angle steel pitch of the laps to be made.In actual applications, the tip 7 of described tune vane 6 is not higher than the top of collet 5.
Claims (6)
1. the grinding device of a pyrophillite, comprise grinding machine main body (1) and be arranged on a mill (2) and two grinding rollers (3) in grinding machine main body (1), described mill (2) is in transmission connection with the driving machine (4) that is placed in grinding machine main body (1) bottom, described grinding roller (3) be placed in mill (2) directly over, it is characterized in that on the circumference of described mill (2) along being connected with a circle collet (5).
2. the grinding device of pyrophillite according to claim 1, is characterized in that the inner surface of described grinding machine main body (1) is provided with a circle tune vane (6), between the inner of described tune vane (6) and collet (5), forms an air regulating port (10).
3. the grinding device of pyrophillite according to claim 2, the cross section that it is characterized in that described tune vane (6) is L shaped, its two L shaped limits are connected to the inner surface of grinding machine main body (1).
4. the grinding device of pyrophillite according to claim 3, the tip (7) that it is characterized in that described tune vane (6) is not higher than the top of collet (5).
5. the grinding device of pyrophillite according to claim 2, is characterized in that described tune vane (6) is detachably connected on the inner surface of grinding machine main body (1).
6. the grinding device of pyrophillite according to claim 1, is characterized in that described collet (5) is detachably connected on edge on the circumference of mill (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320807382.XU CN203695137U (en) | 2013-12-11 | 2013-12-11 | Grinding device of pyrophyllite |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320807382.XU CN203695137U (en) | 2013-12-11 | 2013-12-11 | Grinding device of pyrophyllite |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203695137U true CN203695137U (en) | 2014-07-09 |
Family
ID=51045636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320807382.XU Expired - Fee Related CN203695137U (en) | 2013-12-11 | 2013-12-11 | Grinding device of pyrophyllite |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203695137U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110545919A (en) * | 2017-03-13 | 2019-12-06 | 通用电气技术有限公司 | system and method for adjusting material bed depth in a pulverizer mill |
-
2013
- 2013-12-11 CN CN201320807382.XU patent/CN203695137U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110545919A (en) * | 2017-03-13 | 2019-12-06 | 通用电气技术有限公司 | system and method for adjusting material bed depth in a pulverizer mill |
| CN110545919B (en) * | 2017-03-13 | 2023-02-21 | 通用电气技术有限公司 | System and method for adjusting material bed depth in a pulverizer mill |
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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: 20140709 Termination date: 20171211 |