CN205056090U - Broken mill of black talc production usefulness - Google Patents
Broken mill of black talc production usefulness Download PDFInfo
- Publication number
- CN205056090U CN205056090U CN201520820140.3U CN201520820140U CN205056090U CN 205056090 U CN205056090 U CN 205056090U CN 201520820140 U CN201520820140 U CN 201520820140U CN 205056090 U CN205056090 U CN 205056090U
- Authority
- CN
- China
- Prior art keywords
- breaker
- grinding device
- pair roller
- screen cloth
- roller
- 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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- Crushing And Grinding (AREA)
Abstract
The utility model discloses a broken mill of black talc production usefulness has the casing, be equipped with breaker and grinding device in the casing, the grinding unit bit is in breaker's below, breaker and grinding device show by a set of that glossy pair roller constitutes, and breaker's pair roller clearning between rolls is greater than the pair roller clearning between rolls of grinding device, the below of grinding device is provided with the secondary screen of telescopic aslope, the magazine is equipped with to secondary screen's below. The utility model discloses an advantage: through a set of pair roller extrusion of the higher authority, selectively with the whole tiny particle materials that extrude into of the material of large granule, a set of pair roller extrusion below all tiny particle material rethreads is in small, broken bits, make all material granularities all reach below the 2mm, and the granule distribution is comparatively concentrated, and the farine is less, can too bigly to the particle diameter reject with the material undersize for it all concentrates on between the 0.08 -1.5mm to surpass 70% material particle diameter in the finished product.
Description
Technical field
The utility model relates to black talc and produces correlative technology field, is specifically related to a kind of broken grinding machine of black talc production.
Background technology
China's black talc mineral resources are quite abundant, and the Room, territory, Jiangxi Province up-to-date exploration result in 2009 shows, Shangrao City Guangfeng County, Jiangxi is domestic, black talc ore body intermittently extends 20 kilometers, reserves reach more than 1,000,000,000 tons, and reserves are big to be occupied first of the world, and yield is still less than 1,000 ten thousand tons.Black talc industrial base, Guangfeng County, Jiangxi Province is approved for provincial industrial base, Jiangxi Province a few days ago, and black talc, New Energy Industry are put into Jiangxi Province " 12 " development plan simultaneously.Black talc is rare quality raw materials after brightening, and economic worth is huge, greatly can alleviate China's high-grade talcum market situation that supply falls short of demand.
Black talc from exploitation out, needs through steps such as ore dressing, fragmentation, calcinings.When fragmentation, the disintegrating machine that current industrial and mining enterprises use and flour mill are all separately use separately, and the discharging-material size of all disintegrating machines directly cannot reach below 2mm, it is serious all to there is grinding phenomenon in all flour mills, and power consumption is too high or supporting selects powder equipment complex process, invest the shortcomings such as excessive.
Utility model content
The purpose of this utility model is to make up the deficiencies in the prior art, provides a kind of broken grinding machine of black talc production, can have effect that is broken and grinding simultaneously.
In order to reach the purpose of this utility model, technical scheme is as follows:
A kind of broken grinding machine of black talc production, there is housing, it is characterized in that, breaker and grinding device is provided with in described housing, described grinding device is positioned at the below of breaker, and described breaker and grinding device show smooth pair roller composition by one group, breaker to roller gap be greater than grinding device to roller gap, be provided with the secondary screen cloth that can extract out, magazine is equipped with in the below of described secondary screen cloth the inclined downward of described grinding device.
Preferably, be provided with one-level screen cloth obliquely between described breaker and grinding device, the aperture of one-level screen cloth is greater than the aperture of secondary screen cloth.
Preferably, the round roller that the pair roller of described breaker and grinding device rolls by two subtends forms, and the center of round roller has round roller axle, and the two ends of round roller axle are fixed by bearing block, often organize in pair roller, the bearing block at one of them round roller axle two ends is provided with roll gap adjustment bar.
The beneficial effect that the utility model has:
Broken mill structure of the present utility model is simple, by group pair roller extruding of above, selectively oarse-grained material is all squeezed into small particles material; All small particles materials are in small, broken bits by one group of pair roller extruding below again, all raw meal particle sizes are made all to reach below 2mm, and distribution of particles is comparatively concentrated, fine powder is less, the material that particle diameter is excessive and too small can be rejected, the material particular diameter more than 70% in finished product is all concentrated between 0.08-1.5mm.
Gap between adjustable roll gap, regulates the maximum particle size of discharging material.And whole broken grinding machine principle is simple, easy to adjust, floor space is little, it is little reliable to invest, and power consumption is low.
Accompanying drawing explanation
Fig. 1 is the structural representation of the broken grinding machine of the utility model black talc production;
Fig. 2 is the structural representation of pair roller in Fig. 1.
Detailed description of the invention
Below in conjunction with embodiment, the utility model is further described, but protection domain of the present utility model is not only confined to embodiment.
Shown in composition graphs 1 and Fig. 2, a kind of broken grinding machine of black talc production, has housing 1, and the upper end of housing 1 is provided with feed hopper 3, and the lower end of housing 1 is provided with discharge bucket 9.Be provided with breaker 2 and grinding device 4 in housing 1, grinding device 4 is positioned at the below of breaker 2.By one group, breaker 2 and grinding device 4 all show that smooth pair roller forms, the round roller 24 that one group of pair roller of breaker 2 and grinding device 4 is all rolled by two subtends forms, the center of round roller 24 has round roller axle 22, round roller axle 22 rotates under the drive of the assemblies such as motor (not illustrating), and then drives round roller 24 to rotate.The two ends of round roller axle 22 are fixed by bearing block 21, in each group pair roller (i.e. two round rollers), the bearing block 21 at round roller axle 24 two ends of one of them round roller 24 is provided with roll gap adjustment bar 23, roll gap adjustment bar 23 is connected with the bearing block 21 of described two simultaneously, roll gap adjustment bar 23 is connected with the power take-off mechanism of motor (not illustrating) and so on, under it drives, roll gap adjustment bar 23 can drive bearing block 21 to move, and then the spacing between adjustment two round rollers 24, to regulate the granularity of discharging material.
Breaker 2 to roller gap be greater than grinding device 4 to roller gap because breaker 2 is that oarse-grained raw ore is squeezed into granule, and grinding device 4 be granule is extruded in small, broken bits.Breaker 2 pairs of roller gaps are 1.5-3cm, and the linear velocity that round roller 24 is rotated is 7.5-8m/s, wherein saidly refer to gap between two round rollers 24 to roller gap.Preferably, breaker 2 is identical with the rotational line speed of round roller 24 in grinding device 4.
Be provided with the secondary screen cloth 5 that can extract out, magazine 6 is equipped with in the below of secondary screen cloth 5 inclined downward of grinding device 4.The aperture of secondary screen cloth 5 is very little, and only have very thin powder just by falling in magazine 6 after secondary screen cloth 5, remaining fine particle then falls into discharge bucket 9 along secondary screen cloth 5 and is output.Secondary screen cloth 5 filters out the very little black talc fine powder of granularity, and especially particle diameter is less than the powder of 0.05mm.Certainly, according to needs of production, secondary screen cloth 5 is also take out, and therefore can carry out the adjustment in certain limit flexibly to the granularity of outputting material, improve the uniformity of outputting material.
Between breaker 2 and grinding device 4, be provided with one-level screen cloth 8 obliquely, the aperture of one-level screen cloth 8 is greater than the aperture of secondary screen cloth 5.The aperture of one-level screen cloth 8 is very large, object filters out the particle that fragmentation is complete, particle diameter is larger, most particle enters grinding device 4 through after one-level screen cloth 8, and the larger particle of particle diameter is blocked, fall in special gathering-device (not illustrating) along one-level screen cloth 8, unified recovery again, continues to pour in feed hopper 3 again broken with raw material together.
Last it is noted that above embodiment only in order to illustrate the utility model and and technical scheme described by unrestricted the utility model, therefore, although this description has been described in detail the utility model with reference to each above-mentioned embodiment, but, those of ordinary skill in the art is to be understood that, still can modify to the utility model or equivalent replacement, and all do not depart from technical scheme and the improvement thereof of spirit and scope of the present utility model, it all should be encompassed in right of the present utility model.
Claims (3)
1. the broken grinding machine of a black talc production, there is housing (1), it is characterized in that, breaker (2) and grinding device (4) is provided with in described housing, described grinding device is positioned at the below of breaker, described breaker and grinding device show smooth pair roller composition by one group, breaker to roller gap be greater than grinding device to roller gap, be provided with the secondary screen cloth (5) that can extract out, magazine (6) is equipped with in the below of described secondary screen cloth the inclined downward of described grinding device.
2. the broken grinding machine of black talc production according to claim 1, is characterized in that, is provided with one-level screen cloth (8) between described breaker and grinding device obliquely, and the aperture of one-level screen cloth is greater than the aperture of secondary screen cloth.
3. the broken grinding machine of black talc production according to claim 2, it is characterized in that, the round roller that the pair roller of described breaker and grinding device rolls by two subtends forms, the center of round roller has round roller axle (22), the two ends of round roller axle are fixed by bearing block (21), often organize in pair roller, the bearing block at one of them round roller axle two ends is provided with roll gap adjustment bar (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520820140.3U CN205056090U (en) | 2015-10-21 | 2015-10-21 | Broken mill of black talc production usefulness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520820140.3U CN205056090U (en) | 2015-10-21 | 2015-10-21 | Broken mill of black talc production usefulness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205056090U true CN205056090U (en) | 2016-03-02 |
Family
ID=55382694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520820140.3U Expired - Fee Related CN205056090U (en) | 2015-10-21 | 2015-10-21 | Broken mill of black talc production usefulness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205056090U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111921598A (en) * | 2020-08-28 | 2020-11-13 | 矿冶科技集团有限公司 | Elastic soft contact overcoming internal stress grinding separation technology and equipment |
-
2015
- 2015-10-21 CN CN201520820140.3U patent/CN205056090U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111921598A (en) * | 2020-08-28 | 2020-11-13 | 矿冶科技集团有限公司 | Elastic soft contact overcoming internal stress grinding separation technology and equipment |
| CN111921598B (en) * | 2020-08-28 | 2021-11-05 | 矿冶科技集团有限公司 | Elastic soft contact overcoming internal stress grinding separation technology and equipment |
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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: 20160302 Termination date: 20161021 |