CN102284313A - Circulating roller grinding pulverizer and pulverizing method thereof - Google Patents
Circulating roller grinding pulverizer and pulverizing method thereof Download PDFInfo
- Publication number
- CN102284313A CN102284313A CN201110171796A CN201110171796A CN102284313A CN 102284313 A CN102284313 A CN 102284313A CN 201110171796 A CN201110171796 A CN 201110171796A CN 201110171796 A CN201110171796 A CN 201110171796A CN 102284313 A CN102284313 A CN 102284313A
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- China
- Prior art keywords
- powder
- roller mill
- shaft
- output shaft
- roller
- Prior art date
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- 238000000227 grinding Methods 0.000 title claims abstract description 48
- 238000010298 pulverizing process Methods 0.000 title abstract 5
- 239000000463 material Substances 0.000 claims abstract description 31
- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 239000000843 powder Substances 0.000 claims abstract description 20
- 239000002994 raw material Substances 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims description 16
- 239000003566 sealing material Substances 0.000 claims description 13
- 238000007599 discharging Methods 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 230000032258 transport Effects 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 3
- 230000033001 locomotion Effects 0.000 claims description 2
- 239000000428 dust Substances 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000012216 screening Methods 0.000 abstract 2
- 239000003638 chemical reducing agent Substances 0.000 abstract 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 7
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 235000013312 flour Nutrition 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000002210 silicon-based material Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Crushing And Grinding (AREA)
Abstract
The invention relates to a circulating roller grinding pulverizer. A speed reducer and a motor are connected between roller grinding mechanisms of the pulverizer in turn; a closed material vibrating screen is connected below the roller grinding mechanisms; a closed powder conveying mechanism is connected below the closed material vibrating screen; and the side outlet of the closed material vibrating screen is connected with a raw material storage platform through a material conveying mechanism. A pulverizing method of the pulverizer comprises the following steps of: putting a material into the roller grinding mechanisms for pulverizing, adding the pulverized mixed material into a screen body of the closed material vibrating screen for screening, adding powder into the closed powder conveying mechanism from an outlet of the screen body, carrying away, adding the screened excess material into the material conveying mechanism from an excess material outlet of the screen body, and conveying back to the raw material storage platform, wherein pulverizing, screening and conveying are finished in unattended closed space. The pulverizer performs totally closed circulating high-pressure roller grinding pulverizing, has a high automation degree, is safe, reliable, energy-saving and pollution-free, prevents operating personnel from contacting dust, ensures that working personnel are free from hurt, and reduces production cost.
Description
Technical field
The present invention relates to a kind of roller powder-grinding equipment, particularly relate to a kind of roller mill equipment and grinding method (emphasis is at the silica mineral) thereof that the mineral particle is carried out powder process.
Background technology
Since the reform exploitation, the high-tech area development is very fast, and the demand of high-purity silicon material rapidly increases, and has promoted the great development of silica flour purification processing enterprise.In the technological process that silica flour is purified, powder process is very important operation, and it relates to economize on electricity, environmental protection, and is particularly particularly important to personal injury.
Though present comparatively power saving of roller powder-grinding equipment and technology, but this method loss and waste is serious, and dust is full of the work workshop, contaminated environment and grievous injury workers'health, it is introduced the personnel that are engaged in this work 2-3 that can only work, as seen how serious.
Summary of the invention
The objective of the invention is to overcome above-mentioned deficiency, and a kind of circulating roller powder-grinding machine and grinding method thereof that mineral grinding, sub-sieve and mass transport are the Totally-enclosed-type of one that collect is provided.
The present invention realizes by following technical solution: a kind of circulating roller powder-grinding machine, comprise the roller mill structure, and between described roller mill structure, be associated with decelerator and motor successively, the below of described roller mill structure is associated with sealing material reciprocating sieve; The below of described sealing material reciprocating sieve is associated with sealing powder conveying mechanism, and the side outlet of described sealing material reciprocating sieve links by material conveying mechanism and raw material storage platform, and this raw material storage platform is contained in the top of roller mill structure again.
The grinding method of circulating roller powder-grinding machine gained as described is: after motor and decelerator startup, material in the raw material storage platform put into carry out grinding in the roller mill structure, the compound of grinding is sieved by the sieve nest that the discharging runner of high pressure roller mill mechanism enters sealing material reciprocating sieve, its powder enters sealing powder conveying mechanism by the sieve nest outlet and transports, it is crossed triage and then enters material conveying mechanism by another clout outlet of sieve nest and send back to the raw material storage platform, enters the roller mill structure once more and carries out the roller powder-grinding once more; When the quantity that has served as triage was enough to satisfy a bench roller grinding machine structure workload, grinding piece material, another grinding were crossed triage, its powder process, sieve, haul all finishes in operatorless enclosure space.
The circulating overall process that the present invention produces is that producers work under the environment of noncontact dust.The invention belongs to the circulating high pressure roller mill powder process of Totally-enclosed-type processing, the automaticity height, safe and reliable, save the energy, do not pollute, operating personnel break away from the dust contact, have guaranteed that the staff escapes injury, and have reduced production cost.
Description of drawings
Fig. 1 is the structural representation of the circulating roller powder-grinding of the present invention machine.
Fig. 2 is the side direction view of Fig. 1.
Fig. 3 is the A-A cutaway view of Fig. 1.
Fig. 4 is the B-B cutaway view of Fig. 1.
The specific embodiment
Below the present invention is described in further detail by accompanying drawing and embodiment.
Referring to figs. 1 through Fig. 4, the circulating roller powder-grinding of the present invention machine, comprise roller mill structure 1 (being two), be associated with decelerator 6 and motor 14 successively between described roller mill structure 1, the below of described roller mill structure 1 (by its discharging runner 12) is associated with material sealing reciprocating sieve 11; The below of described sealing material reciprocating sieve 11 (by its below discharging mouth) is associated with sealing powder conveying mechanism 8 (can be horizontal installing type), the side outlet of described sealing material reciprocating sieve 11 (being its side direction discharging mouth) links by material conveying mechanism 7 (can be vertical installing type) and raw material storage platform 3, and this raw material storage platform 3 is contained in the top of roller mill structure 1 again.
This circulating roller powder-grinding machine comprises: two identical in structure high pressure roller mill mechanisms 1, decelerator 6, motor 14, sealing material reciprocating sieve 11, sealing material conveying mechanism 8, material conveying mechanism 7 and material storage platform 3 (including automatically controlled feeder 4) etc.
Wherein, as shown in Figure 3, described decelerator 6 comprises casing 15, pinion 16, pinion 16 is contained on the power shaft 17, two shaft shoulders of power shaft 17 are equipped with clutch shaft bearing 18, the input spindle nose of power shaft 17 1 ends connects with the motor 14 of this circulating roller powder-grinding machine with shaft coupling 19, pinion 16 is meshed with idler gear 20, idler gear 20 is contained on the intermediate gear shaft 21,21 liang of shaft shoulders of intermediate gear shaft are equipped with second bearing 22, and idler gear 20 is meshed with gear wheel 23, and gear wheel 23 is contained on first output shaft 24, two shaft shoulders of first output shaft 24 are equipped with that the 3rd bearing 25, the first middle gears 26 also are contained on first output shaft 24 and are adjacent with gear wheel 23; First middle gear 26 is meshed with second middle gear 46 again, and this second middle gear 46 is contained on second output shaft 27, and two shaft shoulders of second output shaft 27 also are equipped with the 3rd bearing 25.Above-mentioned relevant parts all are contained on the casing 15 of decelerator 6, cover case lid 38 then and use bolted.
As shown in Figure 3, Figure 4, the two ends output shaft head of first output shaft 24 of described decelerator 6 links with the back roller mill axle 28 of output shaft coupling 5 with roller mill structure 1, two shaft shoulders of back roller mill axle 28 are equipped with the 4th bearing 29, it (is two that the 4th bearing 29 is contained in bearing housing 30, maintain static) in the middle of, bearing housing 30 usefulness screws are firmly on frame 31; The two ends output shaft head of second output shaft 27 of described decelerator 6 links with the preliminary roller mill axle 48 of output shaft coupling 5 with roller mill structure 1, two shaft shoulders of preliminary roller mill axle 48 are equipped with the 5th bearing 49, the 5th bearing 49 is contained in along in the sliding bearing housing 32 of frame 31 longitudinal sliding motions, the end face of two sliding bearing housings 32 respectively is equipped with compression spring 33, pressure adjusting screw 34 withstands on compression spring 33 terminations (being lined with cushion block 40 in the middle of it), the pressure adjusting screw axle is contained in the middle of the nut 35, and nut 35 is fixed in the middle of the termination of frame 31.Upper and lower four the double threaded screw axles 36 of described roller mill structure 1 usefulness are combined each accessory on its two frame 31 and the frame, reach the purpose that not only makes up but also can adjust running clearance.Four output shaft terminations such as first, second output shaft of described decelerator fuse two identical roller mill structures of structure with output shaft coupling 5.
As Fig. 2, shown in Figure 3, (high pressure) roller mill structure 1, decelerator 6, motor 14 usefulness screws are installed on the frame bottom plate 37, and frame bottom plate 37 usefulness foundation bolts are fixed on the concrete system basis, and frame bottom plate 37 sides are equipped with first stair 39.Raw material storage platform 3 includes two automatically controlled batchers 4, and the discharging mouth of automatically controlled batcher 4 is equipped with second stair 13 facing to two material bins 2 of two-roller mill mechanism 1 in the side of raw material storage platform 3.
As shown in Figure 1, sealing material reciprocating sieve 11 is made up of sieve nest 41, electronic electromagnetic shaker 10 and sieve nest mounting 9.Sieve nest 41 has two discharging openings: one is to become material outlet (i.e. below discharging mouth), and it delivers to next procedure facing to the feeding mouth of sealing powder conveyer 8 with powder; Another is the back clout discharging opening (being side direction discharging mouth) that sieves, and it is facing to the material bin of material conveyor 7, with material deliver to automatically controlled feeder 4 again, roller mill structure 1 carries out once more feed, grinding.
The grinding method of circulating roller powder-grinding machine gained as described is: after motor and decelerator startup, materials (silica fragment) in the raw material storage platform 3 are put in (two) high pressure roller mill mechanism carry out grinding, the compound of grinding is sieved by the sieve nest 41 that the discharging runner 12 of high pressure roller mill mechanism enters sealing material reciprocating sieve, its powder enters sealing powder conveying mechanism 8 by the sieve nest outlet and transports, it is crossed triage and then enters material conveying mechanism 7 by another clout outlet of sieve nest and send back to raw material storage platform 3 (arriving the hopper of the automatically controlled feeder 4 in it), enters the roller mill structure once more and carries out the roller powder-grinding once more; When the quantity that has served as triage is enough to satisfy a high pressure roller mill mechanism workload, two high pressure roller mill mechanisms begin the division of labor, wherein grinding piece material, another grinding are crossed triage, its powder process, sieve, haul all finishes in operatorless enclosure space 50, its regulate and control operation can be finished by the staff between the electric control operation on raw material storage platform 3.
Claims (5)
1. a circulating roller powder-grinding machine comprises roller mill structure (1), it is characterized in that: be associated with decelerator (6) and motor (14) between described roller mill structure (1) successively, the below of described roller mill structure (1) is associated with material sealing reciprocating sieve (11); The below of described sealing material reciprocating sieve (11) is associated with sealing powder conveying mechanism (8), the side outlet of described sealing material reciprocating sieve (11) links by material conveying mechanism (7) and raw material storage platform (3), and this raw material storage platform (3) is contained in the top of roller mill structure (1) again.
2. circulating roller powder-grinding machine as claimed in claim 1, it is characterized in that: described decelerator (6) comprises casing (15), pinion (16), pinion (16) is contained on the power shaft (17), two shaft shoulders of power shaft (17) are equipped with clutch shaft bearing (18), the input spindle nose of power shaft (17) one ends connects with the motor (14) of this circulating roller powder-grinding machine with shaft coupling (19), pinion (16) is meshed with idler gear (20), idler gear (20) is contained on the intermediate gear shaft (21), intermediate gear shaft (21) two shaft shoulders are equipped with second bearing (22), idler gear (20) is meshed with gear wheel (23), gear wheel (23) is contained on first output shaft (24), two shaft shoulders of first output shaft (24) are equipped with the 3rd bearing (25), and it is last and adjacent with gear wheel (23) that first middle gear (26) also is contained in first output shaft (24); First middle gear (26) is meshed with second middle gear (46) again, and this second middle gear (46) is contained on second output shaft (27), and two shaft shoulders of second output shaft (27) are equipped with the 3rd bearing (25).
3. circulating roller powder-grinding machine as claimed in claim 2, it is characterized in that: the two ends output shaft head of first output shaft (24) of described decelerator (6) links with the back roller mill axle (28) of output shaft coupling (5) with roller mill structure (1), two shaft shoulders of back roller mill axle (28) are equipped with the 4th bearing (29), the 4th bearing (29) is contained in the middle of the bearing housing (30), and bearing housing (30) is firmly on frame (31); The two ends output shaft head of second output shaft (27) of described decelerator (6) links with the preliminary roller mill axle (48) of output shaft coupling (5) with roller mill structure (1), two shaft shoulders of preliminary roller mill axle (48) are equipped with the 5th bearing (49), the 5th bearing (49) is contained in along in the sliding bearing housing (32) of frame (31) longitudinal sliding motion, the end face of two sliding bearing housings (32) respectively is equipped with compression spring (33), pressure adjusting screw (34) withstands on compression spring (33) termination, the pressure adjusting screw axle is contained in the middle of the nut (35), and nut (35) is fixed in the middle of the termination of frame (31).
4. circulating roller powder-grinding machine as claimed in claim 3 is characterized in that: described roller mill structure (1) is combined each accessory on its two frame (31) and the frame with upper and lower four double threaded screw axles (36).
5. the grinding method of circulating roller powder-grinding machine gained as described, it is characterized in that: after motor and decelerator startup, material in the raw material storage platform put into carry out grinding in the roller mill structure, the compound of grinding is sieved by the sieve nest that the discharging runner of high pressure roller mill mechanism enters sealing material reciprocating sieve, its powder enters sealing powder conveying mechanism by the sieve nest outlet and transports, it is crossed triage and then enters material conveying mechanism by another clout outlet of sieve nest and send back to the raw material storage platform, enters the roller mill structure once more and carries out the roller powder-grinding once more; When the quantity that has served as triage was enough to satisfy a bench roller grinding machine structure workload, grinding piece material, another grinding were crossed triage, its powder process, sieve, haul all finishes in operatorless enclosure space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110171796.3A CN102284313B (en) | 2011-06-23 | 2011-06-23 | Circulating roller grinding pulverizer and pulverizing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110171796.3A CN102284313B (en) | 2011-06-23 | 2011-06-23 | Circulating roller grinding pulverizer and pulverizing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102284313A true CN102284313A (en) | 2011-12-21 |
| CN102284313B CN102284313B (en) | 2014-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110171796.3A Expired - Fee Related CN102284313B (en) | 2011-06-23 | 2011-06-23 | Circulating roller grinding pulverizer and pulverizing method thereof |
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| Country | Link |
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| CN (1) | CN102284313B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105597896A (en) * | 2015-12-24 | 2016-05-25 | 首钢总公司 | Ore grinding and storage system |
| CN108855358A (en) * | 2018-06-30 | 2018-11-23 | 聂超 | A kind of dedicated mechanical disintegrating apparatus of coal |
| CN110841792A (en) * | 2019-11-17 | 2020-02-28 | 徐州铭博矿山科技有限公司 | Intelligent control's crushed aggregates equipment |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201042675Y (en) * | 2007-01-10 | 2008-04-02 | 汪大伟 | Form-separating flour milling machine group |
| CN202122976U (en) * | 2011-06-23 | 2012-01-25 | 浙江华联制药机械股份有限公司 | Circulating roll grinding pulverizer |
-
2011
- 2011-06-23 CN CN201110171796.3A patent/CN102284313B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201042675Y (en) * | 2007-01-10 | 2008-04-02 | 汪大伟 | Form-separating flour milling machine group |
| CN202122976U (en) * | 2011-06-23 | 2012-01-25 | 浙江华联制药机械股份有限公司 | Circulating roll grinding pulverizer |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105597896A (en) * | 2015-12-24 | 2016-05-25 | 首钢总公司 | Ore grinding and storage system |
| CN105597896B (en) * | 2015-12-24 | 2018-03-06 | 首钢总公司 | A kind of ore crushes stocking system |
| CN108855358A (en) * | 2018-06-30 | 2018-11-23 | 聂超 | A kind of dedicated mechanical disintegrating apparatus of coal |
| CN110841792A (en) * | 2019-11-17 | 2020-02-28 | 徐州铭博矿山科技有限公司 | Intelligent control's crushed aggregates equipment |
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| Publication number | Publication date |
|---|---|
| CN102284313B (en) | 2014-09-03 |
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