CN102284313B - Circulating roller grinding pulverizer and pulverizing method thereof - Google Patents
Circulating roller grinding pulverizer and pulverizing method thereof Download PDFInfo
- Publication number
- CN102284313B CN102284313B CN201110171796.3A CN201110171796A CN102284313B CN 102284313 B CN102284313 B CN 102284313B CN 201110171796 A CN201110171796 A CN 201110171796A CN 102284313 B CN102284313 B CN 102284313B
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- Prior art keywords
- roller mill
- grinding
- shaft
- output shaft
- bearing
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- 238000000227 grinding Methods 0.000 title claims abstract description 54
- 238000010298 pulverizing process Methods 0.000 title abstract 5
- 230000007246 mechanism Effects 0.000 claims abstract description 35
- 239000000463 material Substances 0.000 claims abstract description 29
- 239000000843 powder Substances 0.000 claims abstract description 19
- 238000003860 storage Methods 0.000 claims abstract description 18
- 239000002994 raw material Substances 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims description 15
- 239000003566 sealing material Substances 0.000 claims description 15
- 238000007599 discharging Methods 0.000 claims description 11
- 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
- 230000008569 process Effects 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 3
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 239000011863 silicon-based powder 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
- 238000009434 installation Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000009700 powder processing Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 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
Landscapes
- 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 for silica mineral) thereof that mineral particle is carried out to powder process.
Background technology
Since Reformation and development, high-tech area development is very fast, and the demand of high-purity silicon material rapidly increases, and has promoted the great development of purifying silicon powder processing enterprise.In the technological process of purifying silicon powder, powder process is very important operation, and it relates to economize on electricity, environmental protection, particularly particularly important to personal injury.
Although current comparatively power saving of roller powder-grinding equipment and technology, but this method loss and waste is serious, and dust is full of workshop, contaminated environment and grievous injury workman's health, it is introduced the personnel that are engaged in this work 2-3 that can only work, how serious as seen.
Summary of the invention
The object of the invention is to overcome above-mentioned deficiency, and a kind of circulating roll grinding pulverizer and grinding method thereof of the Totally-enclosed-type that integrates mineral grinding, sub-sieve and mass transport are provided.
The present invention realizes by following technical solution: a kind of circulating roll grinding pulverizer, comprise two-roller mill mechanism, and between described two-roller mill mechanism, be associated with decelerator, this decelerator and motor are connected, and 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 closed powder conveying mechanism, and the side outlet of described sealing material reciprocating sieve is connected by material conveying mechanism and raw material storage platform, and this raw material storage platform is contained in again the top of roller mill structure.
As described in the grinding method of circulating roll grinding pulverizer gained be: after motor and decelerator start, material in raw material storage platform is put into and in roller mill structure, carried out grinding, the sieve nest that the compound of grinding enters sealing material reciprocating sieve by the discharging runner of high pressure roller mill mechanism sieves, its powder enters closed powder conveying mechanism by sieve nest outlet and transports, it is crossed triage and enters material conveying mechanism by another clout outlet of sieve nest and send back to raw material storage platform, again enters roller mill structure and again carries out roller powder-grinding; When the quantity that has served as triage is enough to meet a bench roller grinding machine structure workload, a bench roller grinding machine structure grinding piece material, another bench roller grinding machine structure grinding are crossed triage, its powder process, sieve, haul all completes 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 Totally-enclosed-type circulating high pressure roller powder-grinding processing, automaticity is high, safe and reliable, save the energy, do not pollute, and operating personnel depart from dust contact, have ensured that staff escapes injury, and have reduced production cost.
Brief description of the drawings
Fig. 1 is the structural representation of circulating roll grinding pulverizer of the present invention.
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.
Detailed description of the invention
By accompanying drawing and embodiment, the present invention is described in further detail below.
Referring to figs. 1 through Fig. 4, circulating roll grinding pulverizer of the present invention, comprise two-roller mill mechanism 1 (being two), between described two-roller mill mechanism, be associated with decelerator 6, this decelerator 6 is connected with motor 14, and the below (by its discharging runner 12) of described roller mill structure 1 is associated with sealing material reciprocating sieve 11; The below (by its below discharging gate) of described sealing material reciprocating sieve 11 is associated with closed powder conveying mechanism 8 (can be horizontal installation type), the side outlet (being its side direction discharging gate) of described sealing material reciprocating sieve 11 is connected 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 again the top of roller mill structure 1.
This circulating roll grinding pulverizer comprises: two the identical high pressure roller mill of structure 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 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 end connects with the motor 14 of this circulating roll grinding pulverizer with shaft coupling 19, pinion 16 is meshed with idler gear 20, idler gear 20 is contained on intermediate gear shaft 21, 21 liang of shaft shoulders of intermediate gear shaft are equipped with the second bearing 22, idler gear 20 is meshed with gear wheel 23, gear wheel 23 is contained on the first output shaft 24, two shaft shoulders of the first output shaft 24 are equipped with the 3rd bearing 25, the first middle gear 26 is also contained on the first output shaft 24 and is adjacent with gear wheel 23, the first middle gear 26 is meshed with the second middle gear 46 again, and this second middle gear 46 is contained on the second output shaft 27, and two shaft shoulders of the second output shaft 27 are also equipped with the 3rd bearing 25.Above-mentionedly all be contained on the casing 15 of decelerator 6 about parts, then cover case lid 38 use bolted.
As shown in Figure 3, Figure 4, the two ends output shaft head of the first output shaft 24 of described decelerator 6 is connected with output shaft coupling 5 and the rear roller mill axle 28 of roller mill structure 1, two shaft shoulders of rear 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 use screws are firmly in frame 31; The two ends output shaft head of the second output shaft 27 of described decelerator 6 is connected with output shaft coupling 5 and the preliminary roller mill axle 48 of 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 is respectively 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), pressure adjusting screw axle is contained in the middle of 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 use are combined the each accessory in its two frame 31 and frame, reach the object that not only combines but also can adjust running clearance.Four output shaft terminations such as first, second output shaft of described decelerator are connected two identical roller mill structures of structure with output shaft coupling 5.
As shown in Figure 2 and Figure 3, (high pressure) roller mill structure 1, decelerator 6, motor 14 use screws are arranged on frame bottom plate 37, and frame bottom plate 37 use foundation bolts are fixed on concrete basis processed, and frame bottom plate 37 sides are equipped with the first stair 39.Raw material storage platform 3 includes two automatically controlled batchers 4, and the discharging gate of automatically controlled batcher 4, facing to two material bins 2 of two-roller mill mechanism 1, is equipped with the second stair 13 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, electric vibrator device 10 and sieve nest mounting 9.Sieve nest 41 has two discharging openings: one is into material outlet (i.e. below discharging gate), and it,, facing to the feeding mouth of closed powder conveyer 8, delivers to next procedure by powder; Another is clout discharging opening after sieving (being side direction discharging gate), and it is facing to the material bin of material conveyor 7, by material again deliver to automatically controlled feeder 4, roller mill structure 1 carries out again feed, grinding.
As as described in the grinding method of circulating roll grinding pulverizer gained be: after motor and decelerator start, material in raw material storage platform 3 (silica fragment) is put in (two) high pressure roller mill mechanism and carried out grinding, the sieve nest 41 that the compound of grinding enters sealing material reciprocating sieve by the discharging runner 12 of high pressure roller mill mechanism sieves, its powder enters closed powder conveying mechanism 8 by sieve nest outlet and transports, it is crossed triage and 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), again enter roller mill structure and again carry out roller powder-grinding, when the quantity that has served as triage is enough to meet a high pressure roller mill mechanism workload, Liang Tai high pressure roller mill mechanism starts the division of labor, wherein a bench roller grinding machine structure grinding piece material, another bench roller grinding machine structure grinding are crossed triage, its powder process, sieve, haul is all interior the completing of operatorless enclosure space 50, its regulate and control operation can complete by the staff in the electric control operation in raw material storage platform 3.
Claims (4)
1. a circulating roll grinding pulverizer, comprise two-roller mill mechanism (1), it is characterized in that: between described two-roller mill mechanism, be associated with decelerator (6), this decelerator and motor (14) are connected, and the below of described roller mill structure (1) is associated with sealing material reciprocating sieve (11); The below of described sealing material reciprocating sieve (11) is associated with closed powder conveying mechanism (8), the side outlet of described sealing material reciprocating sieve (11) is connected by material conveying mechanism (7) and raw material storage platform (3), and this raw material storage platform (3) is contained in again the top of roller mill structure (1).
2. circulating roll grinding pulverizer as claimed in claim 1, it is characterized in that: described decelerator (6) comprises casing (15), pinion (16), pinion (16) is contained on power shaft (17), two shaft shoulders of power shaft (17) are equipped with clutch shaft bearing (18), the input of power shaft (17) one end for spindle nose shaft coupling (19) connect with the motor (14) of this circulating roll grinding pulverizer, pinion (16) is meshed with idler gear (20), idler gear (20) is contained on intermediate gear shaft (21), intermediate gear shaft (21) two shaft shoulders are equipped with the second bearing (22), idler gear (20) is meshed with gear wheel (23), gear wheel (23) is contained on the first output shaft (24), two shaft shoulders of the first output shaft (24) are equipped with the 3rd bearing (25), it is upper and adjacent with gear wheel (23) that the first middle gear (26) is also contained in the first output shaft (24), the first middle gear (26) is meshed with the second middle gear (46) again, it is upper that this second middle gear (46) is contained in the second output shaft (27), and two shaft shoulders of the second output shaft (27) are equipped with the 3rd bearing (25).
3. circulating roll grinding pulverizer 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) output shaft coupling (5) is connected with the rear roller mill axle (28) of roller mill structure (1), two shaft shoulders of rear roller mill axle (28) are equipped with the 4th bearing (29), the 4th bearing (29) is contained in the middle of bearing housing (30), and bearing housing (30) is firmly in frame (31), the two ends output shaft head of second output shaft (27) of described decelerator (6) is connected with output shaft coupling (5) and the preliminary roller mill axle (48) of 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) is respectively equipped with compression spring (33), pressure adjusting screw (34) withstands on compression spring (33) termination, pressure adjusting screw axle is contained in the middle of nut (35), nut (35) is fixed in the middle of the termination of frame (31).
4. the grinding method of circulating roll grinding pulverizer gained as claimed in claim 1, it is characterized in that: when after motor and decelerator startup, material in raw material storage platform is put into and in roller mill structure, carried out grinding, the sieve nest that the compound of grinding enters sealing material reciprocating sieve by the discharging runner of high pressure roller mill mechanism sieves, its powder enters closed powder conveying mechanism by sieve nest outlet and transports, it is crossed triage and enters material conveying mechanism by another clout outlet of sieve nest and send back to raw material storage platform, again enter roller mill structure and again carry out roller powder-grinding, when the quantity that has served as triage is enough to meet a bench roller grinding machine structure workload, a bench roller grinding machine structure grinding piece material, another bench roller grinding machine structure grinding are crossed triage, its powder process, sieve, haul all completes 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 CN102284313A (en) | 2011-12-21 |
| CN102284313B true CN102284313B (en) | 2014-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| 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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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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 |
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| Publication number | Publication date |
|---|---|
| CN102284313A (en) | 2011-12-21 |
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Effective date of registration: 20141231 Address after: 325207 Zhejiang city in Ruian Province Economic Development Zone by two Feiyun Road No. 1 Patentee after: Hualian Pharmaceutical Machinery Co., Ltd. Address before: 325204 Zhejiang province Ruian City Tangxia Town Garden Industrial Zone Patentee before: Wenzhou Libang Enterprise Co.,Ltd. |
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