CN2403498Y - Vertical winnowing beater self-grinding ultrafine crusher - Google Patents
Vertical winnowing beater self-grinding ultrafine crusher Download PDFInfo
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- CN2403498Y CN2403498Y CN 00200896 CN00200896U CN2403498Y CN 2403498 Y CN2403498 Y CN 2403498Y CN 00200896 CN00200896 CN 00200896 CN 00200896 U CN00200896 U CN 00200896U CN 2403498 Y CN2403498 Y CN 2403498Y
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- winnowing
- crushing
- selection
- pulverizer
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Abstract
The utility model relates to a vertical superfine crushing device of a winnowing-impact self-grinding type, which comprises a crusher, a discharge device, a draught fan and a feeding mechanism matched with the draught fan, wherein the crusher is provided with a winnowing mechanism, a crushing mechanism and a main motor from top to bottom. The utility model is characterized in that a feed returning disk, a crushing track, a flywheel and an air blasting disk are arranged in a casing of the crushing mechanism from top to bottom, wherein the surface of the feed returning disk is provided with a streamline-shaped arc surface, the inner surface of the crushing track is provided with a groove and the flywheel is tightly connected with the upper end of a main shaft and is provided with a crushing hammer and an upper and a lower air plates. The utility model has the advantage that the vertical superfine crushing device conducts the continuous and superfine degree crushing operation for materials with large particle diameter, and has the advantages of high crushing yield, high efficiency, low noise, no dust pollution, reasonable structure and stable and reliable performance.
Description
The utility model relates to the disintegrating apparatus technical field, specifically, is that a kind of vertical selection by winnowing that is used for industries such as metallurgy, chemical industry, building materials is impacted autogenous grinding ultra-fine grinding equipment.
At present, disintegrating apparatus commonly used mainly contains ball mill, roller mill, airflow milling, vibromill etc., but because of its constructional reason, exists that smashing fineness is low, energy consumption is high, contaminated environment, problem that material size is little.The vertical selection by winnowing ultrafine of Chinese patent CN2295530Y turbine reducing mechanism, though than the said equipment very big progress has been arranged, but still exist some shortcomings:
1, the planform of interior cover, feed back dish and the existence of dividing plate are unfavorable for the motion of material, influence crushing effect.
2, because disintegrating mechanism is coaxial the connection with pneumatic separator, pulverizer is restricted when adjusting material granularity.
3, pulverizer main shaft holds poor lubrication.
The purpose of this utility model provides a kind ofly can produce the ultrafine powder, and by the effective control to equipment, the vertical selection by winnowing that obtains required discharging-material size is reliably impacted autogenous grinding ultra-fine grinding equipment.
For achieving the above object, the utility model is taked following design:
A kind of vertical selection by winnowing is impacted autogenous grinding ultra-fine grinding equipment, includes the feeder of pulverizer, device for discharging, air-introduced machine and coupling.Pulverizer is equipped with pneumatic separator, disintegrating mechanism and main motor from top to bottom; The inner coaxial line of pulverizer base is provided with bearing block, and base bearing is installed; Its bottom is provided with motor cabinet main motor is installed; The main motor line shaft is connected with the main shaft lower end by shaft coupling.
The disintegrating mechanism loam cake is a conical shell, and its top has through hole to communicate with pneumatic separator, on its sidewall charging aperture is arranged; The housing of disintegrating mechanism is a bucket, there is air admission hole its outer wall below, it is characterized in that: the surface is installed in the housing of disintegrating mechanism from top to bottom has the reeded pulverizing track of feed back dish, inner surface of central through hole, is fastenedly connected with the main shaft upper end and has flywheel and the air blast dish of pulverizing hammer and upper and lower aerofoil.
Pneumatic separator is connected to form by transmission device with the motor power axle by the selection by winnowing wheel that is fastened on the power transmission shaft, changes rotating speed of motor, can regulate discharging-material size and size distribution state.The tangential velocity that changes selection by winnowing blade place also can be regulated discharging-material size.The through hole that selection by winnowing wheel is provided with is coaxial with the through hole on the selection by winnowing housing and communicate.Selection by winnowing wheel is sealed by maze-type structure with the gap of selection by winnowing housing, can prevent the material pulverizer of scurrying out without selection by winnowing from gap location, influences product quality.
The material inlet of feeder is relative with the charging aperture of pulverizer, and even feeding is normally stably worked to guarantee pulverizer continuously.
For guaranteeing that the pulverizer bearing runs well, bearing block is provided with the inlet nozzle and the oil outlet that can make the sensible bearing of lubricating oil, and links to each other with the circulating lubricating device.
When equipment operation, material enters in the pulverizer from charging aperture, is inhaled into the through hole of feed back dish.Material hits the pulverizing track and is pulverized under the centrifugation accelerates of aerofoil on the flywheel and pulverizing hammer.Under the effect of track counter-force and air-flow, material moves upward, and wherein a part flies to the central through hole of feed back dish than material, and is inhaled into, and quickens once more, pulverizes; And the material that another part is chosen by pneumatic separator, the negative pressure that is produced by air-introduced machine by the pipeline on it sucks device for discharging; Not selected material is blowed to the central through hole of feed back dish by the selection by winnowing wheel, and is inhaled into, and quickens once more, pulverizes.
According to instructions for use, pneumatic separator can be provided with horizontally disposed selection by winnowing wheel and motor.
Also can be according to instructions for use, with selection by winnowing wheel and motor that pneumatic separator is provided with, the center line that makes its selection by winnowing take turns center line and pulverizer is the angle less than 90 °, and this layout can be beneficial to the material screening; Also can be provided with a segment pipe at the disintegrating mechanism middle part.The wind align with tube that two selection by winnowing wheel is produced makes the material of larger particles be blown to the through hole of feed back dish, and is inhaled into, and quickens once more, pulverizes.
The utility model is described in further detail below in conjunction with accompanying drawing.
Fig. 1 is a structural representation of the present utility model
Fig. 2 is the main cutaway view of pulverizer 28 among Fig. 1
Fig. 3 is the main TV structure schematic diagram of feed back dish 4 among Fig. 2
Fig. 4 is the plan structure schematic diagram of feed back dish 4 among Fig. 3
Fig. 5 is the main TV structure schematic diagram of flywheel 8 among Fig. 2
Fig. 6 is the plan structure schematic diagram of flywheel 8 among Fig. 5
Fig. 7 is a main TV structure schematic diagram of pulverizing track 5 among Fig. 2
Fig. 8 pulverizes the plan structure schematic diagram of track 5 for Fig. 7
Fig. 9 is another kind of embodiment master's cutaway view of pulverizer 28 among Fig. 1
Referring to Fig. 1, shown in Figure 2: a kind of vertical selection by winnowing is impacted autogenous grinding ultra-fine grinding equipment, includes the feeder 27 of pulverizer 28, device for discharging 36,34, air-introduced machine 32 and coupling; Pulverizer 28 is equipped with pneumatic separator 44, disintegrating mechanism 43 and main motor 12 from top to bottom; Pulverizer base 7 inner coaxial lines are provided with bearing block 46, and base bearing 9,10 is installed; Its bottom is provided with motor cabinet 13 main motor 12 is installed; The main motor line shaft is connected with the main shaft lower end by shaft coupling 11;
Referring to Fig. 1, the pulverizer 28 that is installed on the support 29 is communicated with first device for discharging 36, second device for discharging 34 and air-introduced machine 32 by pipeline 37,35,33, and there are associated vibro-feeder 27 and feed bin 26 in its charging aperture 3 tops.There is discharge valve 31,30 device for discharging 34,36 belows.Referring to Fig. 2, pulverizer 28 is by being made up of pneumatic separator 44, disintegrating mechanism 43, base 7 and main motor 12 from top to bottom.Pneumatic separator 44 is by winnowing machine housing 1, motor 2, and belt pulley 23,25, belt 24 and the selection by winnowing wheel 21 that is connected with belt pulley by power transmission shaft 22 are formed.Pulverizer loam cake 20 is cone shells, and its top has through hole to communicate with pneumatic separator inside, and charging aperture 3 is arranged on its sidewall.The housing 6 of pulverizer is a drum; there is the pore 19 of regulating air inlet its outer wall below; its inner installation by central through hole 45 and upper surface has the feed back dish 4 of going up prominent arc surface 50; the pulverizing track 5 that v-depression is arranged; central through hole and recessed air blast dish 18; main shaft 16 is fixedlyed connected with flywheel 8, and drives its rotation, and the upper end of main shaft is provided with protective cap 42.Flywheel 8 is made up of disk 39 and equally distributed pulverizing hammer 41, last aerofoil 40 and leeboard 38.The base 7 inner coaxial lines of pulverizer are provided with bearing block 46, and base bearing 9,10 is installed on it, and its bottom is provided with motor cabinet 13 main motor 12 is installed.The main motor line shaft is connected with the main shaft lower end by shaft coupling 11.Main shaft is installed on the bearing 9,10 by nut 14.The two ends up and down of bearing 9,10 have the pedestal cap 17,15 of central through hole respectively.
According to instructions for use, the selection by winnowing wheel 21 and motor 25 (see figure 2)s that the level that is provided with in the pneumatic separator can be symmetrically arranged.
Also can be the selection by winnowing wheel 21 that the bilateral symmetry layout is set in the pneumatic separator is tilting with motor 25 according to instructions for use, the center line that makes its two selection by winnowing take turns center line 52 and pulverizer is the angle less than 90 °, and this layout can be beneficial to the screening of material; Also can be provided with a segment pipe 53 at the disintegrating mechanism middle part, there is certain distance its upper end with selection by winnowing wheel 21; Its lower end and feed back dish 4 also have certain distance.The wind align with tube 53 that two selection by winnowing wheel 21 is produced makes the material of larger particles be blown to the central through hole 45 of feed back dish 4, and is inhaled into, and quickens once more, pulverizes.
When reality was used equipment operation, material entered in the disintegrating mechanism 43 from charging aperture 3, is inhaled in the central through hole 45 of feed back dish 4.Material hits inner surface v-depression 51 backs of pulverizing track 5 and is pulverized under the centrifugation accelerates of aerofoil on the flywheel 8 40 and pulverizing hammer 41.Under the effect of surperficial in orbit v-depression 51 counter-forces and air-flow, material moves upward, and wherein the material of a part of larger particles is blowed to the central through hole 45 of feed back dish 4 by selection by winnowing wheel 21, and is inhaled into, and quickens once more, pulverizes; And the material that another part is chosen by pneumatic separator, the negative pressure that is produced by air-introduced machine 32 by the pipeline on it sucks device for discharging 36,34; Not selected material is blowed to the central through hole 45 of feed back dish 4 by the selection by winnowing wheel, and is inhaled into, and quickens once more, pulverizes.
The utility model has the advantages that: can carry out to the material of big particle diameter continuous ultrafine comminution process, and Powder yield height, efficient height, noise are low, no dust pollution, structure are reasonable, stable and reliable for performance.
Claims (6)
1, a kind of vertical selection by winnowing is impacted autogenous grinding ultra-fine grinding equipment, includes the feeder of pulverizer, device for discharging, air-introduced machine and coupling, and pulverizer is equipped with pneumatic separator, disintegrating mechanism and main motor from top to bottom; The inner coaxial line of pulverizer base is provided with bearing block, and base bearing is installed; Its bottom is provided with motor cabinet main motor is installed; The main motor line shaft is connected with the main shaft lower end by shaft coupling,
The disintegrating mechanism loam cake is a conical shell, and its top has through hole to communicate with pneumatic separator, on its sidewall charging aperture is arranged; The housing of disintegrating mechanism is a bucket, there is air admission hole its outer wall below, it is characterized in that: the reeded pulverizing track of feed back dish, inner surface of central through hole is installed, is fastenedly connected with the main shaft upper end and has flywheel and the air blast dish of pulverizing hammer and upper and lower aerofoil in the housing of disintegrating mechanism from top to bottom.
2, vertical selection by winnowing according to claim 1 is impacted autogenous grinding ultra-fine grinding equipment, it is characterized in that: bearing block is provided with the inlet nozzle and the oil outlet that can make the sensible bearing of lubricating oil, and links to each other with the circulating lubricating device.
3, vertical selection by winnowing according to claim 1 is impacted autogenous grinding ultra-fine grinding equipment, it is characterized in that: pneumatic separator is provided with horizontally disposed selection by winnowing wheel and motor.
4, vertical selection by winnowing according to claim 1 is impacted autogenous grinding ultra-fine grinding equipment, it is characterized in that: pneumatic separator is provided with selection by winnowing wheel and motor, and its selection by winnowing wheel center line and pulverizer center line are the angle less than 90 °.
5, vertical selection by winnowing according to claim 4 is impacted autogenous grinding ultra-fine grinding equipment, it is characterized in that: be provided with a segment pipe at the disintegrating mechanism middle part.
6, vertical selection by winnowing according to claim 1 is impacted autogenous grinding ultra-fine grinding equipment, and it is characterized in that: feed back dish upper surface has fusiform cambered surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00200896 CN2403498Y (en) | 2000-01-21 | 2000-01-21 | Vertical winnowing beater self-grinding ultrafine crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00200896 CN2403498Y (en) | 2000-01-21 | 2000-01-21 | Vertical winnowing beater self-grinding ultrafine crusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2403498Y true CN2403498Y (en) | 2000-11-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00200896 Expired - Fee Related CN2403498Y (en) | 2000-01-21 | 2000-01-21 | Vertical winnowing beater self-grinding ultrafine crusher |
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| CN (1) | CN2403498Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103878058A (en) * | 2014-03-25 | 2014-06-25 | 李少博 | Novel traditional Chinese medicine grinding device |
| CN105429354A (en) * | 2015-12-16 | 2016-03-23 | 眉山利达华锐机械有限公司 | Motor structure of ultrafine crusher |
| CN105413812A (en) * | 2015-12-16 | 2016-03-23 | 眉山利达华锐机械有限公司 | Novel ultrafine grinder |
| CN105597875A (en) * | 2015-12-23 | 2016-05-25 | 苏州市凯业金属制品有限公司 | Powder pulverizer |
| CN105964376A (en) * | 2016-05-20 | 2016-09-28 | 江苏普隆磁电有限公司 | Preparation device of magnetic particles |
-
2000
- 2000-01-21 CN CN 00200896 patent/CN2403498Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103878058A (en) * | 2014-03-25 | 2014-06-25 | 李少博 | Novel traditional Chinese medicine grinding device |
| CN103878058B (en) * | 2014-03-25 | 2015-11-18 | 李少博 | A kind of Chinese Medicinal Materials reducing mechanism |
| CN105429354A (en) * | 2015-12-16 | 2016-03-23 | 眉山利达华锐机械有限公司 | Motor structure of ultrafine crusher |
| CN105413812A (en) * | 2015-12-16 | 2016-03-23 | 眉山利达华锐机械有限公司 | Novel ultrafine grinder |
| CN105429354B (en) * | 2015-12-16 | 2018-09-28 | 四川利达华锐机械有限公司 | A kind of electric machine structure of micronizer |
| CN105597875A (en) * | 2015-12-23 | 2016-05-25 | 苏州市凯业金属制品有限公司 | Powder pulverizer |
| CN105964376A (en) * | 2016-05-20 | 2016-09-28 | 江苏普隆磁电有限公司 | Preparation device of magnetic particles |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |