CN103252284A - Powder depolymerization beater - Google Patents
Powder depolymerization beater Download PDFInfo
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- CN103252284A CN103252284A CN201310184291XA CN201310184291A CN103252284A CN 103252284 A CN103252284 A CN 103252284A CN 201310184291X A CN201310184291X A CN 201310184291XA CN 201310184291 A CN201310184291 A CN 201310184291A CN 103252284 A CN103252284 A CN 103252284A
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- 239000000843 powder Substances 0.000 title claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 238000010298 pulverizing process Methods 0.000 claims description 32
- 238000009826 distribution Methods 0.000 claims description 11
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000002245 particle Substances 0.000 abstract description 29
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 7
- 238000010009 beating Methods 0.000 abstract 2
- 230000000694 effects Effects 0.000 description 8
- 238000005265 energy consumption Methods 0.000 description 5
- 238000009795 derivation Methods 0.000 description 3
- 239000012467 final product Substances 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000005054 agglomeration Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011802 pulverized particle Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 235000012364 Peperomia pellucida Nutrition 0.000 description 1
- 240000007711 Peperomia pellucida Species 0.000 description 1
- 206010057071 Rectal tenesmus Diseases 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 208000012271 tenesmus Diseases 0.000 description 1
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Abstract
The invention relates to a powder depolymerization beater. The powder depolymerization beater comprises a machine shell, wherein the machine shell comprises a classifying cavity and a beating cavity which are distributed from top to bottom, wherein the beating cavity is provided with a crushing mechanism which is used for crushing materials and utilizes a crushing main shaft as a rotating center; and the classifying cavity is provided with a classifying mechanism which can discharge material after crushing and utilizes a classifying main shaft as a rotating center, the crushing mechanism is driven by a crushing motor, and the classifying mechanism is driven by a classifying motor. The powder depolymerization beater provided by the invention can autonomously regulate a crushing process and a particle guiding process, the rotating speeds of a main shaft and the classifying main shaft are also controlled to be different, and thus, the purposes that the material is fully crushed and crushed particles are not rapidly guided can be achieved.
Description
Technical field
The present invention relates to the beater technical field, especially a kind of powder depolymerization beater.
Background technology
Beater has the effect of quick comminuting matter, at home and abroad the development of beater is very quick, and arrived bottleneck stage, the structure of beater is substantially finalized the design, the basic principle of beater comminuting matter is: agglomeration or caking materials are sent into through screw(-type) feeder and are broken up in the chamber, through the high speed rotor rotated material is impacted, shears, make material pulverize reduction, material after breaing up is delivered to the material collection district by ascending air, collected by cyclone collector and pulse dust collector, the air of purification is discharged by air-introduced machine.
Be existing beater structure as Fig. 1, this beater mostly is external introduction, this beater is ripe abroad, belong to mature technology, enter China and had more than 20 year, the principle of this beater is: casing is divided into the chamber of breaing up of the classification chamber of the first half and Lower Half, be to gradation by grading wheel in the classification chamber, break up, the grading wheel top is air-introduced machine, breaing up in the chamber is the crushing wheel that material is pulverized, the crushing wheel below has air blast, grading wheel and crushing wheel all are coaxially installed on the main shaft, when crushing wheel rotates the cutting material at a high speed, produce powerful eddy airstream, under the effect of air blast, the particle of pulverizing upwards can be blown into the classification chamber, these particles carry out classification to particle under the effect of grading wheel, thicker particle can't pass through grading wheel, qualified particle is discharged through air-introduced machine by grading wheel, though the beater of this structure can be pulverized agglomeration or caking materials, also can arrive tiny particle discharges, but there is significant limitation in the beater of this structure, because grading wheel and crushing wheel are loaded on same main shaft, its rotary speed is identical, it is comparatively powerful that Lower Half is broken up the eddy airstream that produces in the chamber, because rotating speed is identical, cause the negative pressure in classification chamber may be greatly also may be little, negative pressure is little, mean that particle just can't be discharged from, negative pressure means that greatly some particles of also not pulverizing fully just have been discharged from, cause final product quality to be affected, the eddy airstream coupling that the eddy airstream that is first half classification chamber of tracing it to its cause can not be well produces with Lower Half, the structure that finally causes is that the beater of prior art can't extensive use, it exists man-to-man matched usually and pulverizes, namely an equipment can only be pulverized by corresponding a kind of relatively-stationary particle, limitation is too big, can not satisfy the requirement of each processing industry, if coupling is bought one by one, then cost is huge; On the other hand, as can be seen from Figure 1, independent its concentricity of main shaft is difficult to guarantee, and can not deviation when installing, and these all will influence the quality of crushing effect and final products
Summary of the invention
The technical problem to be solved in the present invention is: break up chamber and the nonadjustable problem of classification chamber inside vortex air-flow in the prior art in order to overcome, a kind of powder depolymerization beater is provided, can regulate automatically according to the pulverizing situation of different material and to break up flowing of chamber and classification chamber inside vortex air-flow, also namely can regulate the size of casing internal pressure, solved the problem of beater comminuting matter limitation in the prior art thus, provided cost savings.
The technical solution adopted for the present invention to solve the technical problems is: a kind of powder depolymerization beater, comprise casing, described casing comprises the classification chamber that from top to bottom distributes and breaks up the chamber, described break up have in the chamber with material pulverize by pulverizing the disintegrating mechanism of main shaft as pivot, described classification chamber have with the material after pulverizing discharge by the classification mechanism of classification main shaft as pivot, described disintegrating mechanism is by pulverizing motor-driven, and described classification mechanism is by the classification motor-driven.Single shaft drive pulverizing and classification mechanism in the prior art are changed to twin shaft drive, realize each self-regulation of twin shaft, no longer be subjected to the single shaft restriction, can adjust to suitable rotating speed according to different materials, to reach best crushing effect.
As a kind of improvement of the present invention, described classification mechanism comprises the classification housing and is positioned at the grading wheel in classification chamber, described classification housing and casing top connect firmly, described classification main shaft by bearing block support in the classification housing, described grading wheel is installed on classification main shaft bottom, grading wheel circumferentially evenly is equipped with the classification blade, and the motor shaft of classification main shaft top and classification motor connects firmly by shaft coupling, is positioned at the grading wheel top and has the air-introduced machine that is installed on the classification main shaft.
As a kind of improvement of the present invention, described disintegrating mechanism comprises crushing wheel, crushing wheel circumferentially be densely covered with Disintegrating knife, described bottom of shell is fixedly connected with the rotator seat housing, in the rotator seat housing rotator seat is housed, be provided with main bearing seat in the described rotator seat, described pulverizing main shaft two ends are supported on main bearing seat by bearing, described rotator seat housing below is fixed on the base, be provided with driving wheel in the described base, the band transmission has follower on the driving wheel, and crushing wheel is installed on pulverizes the main shaft top, follower is installed on pulverizes the main shaft bottom, described driving wheel is by pulverizing motor-driven, and the crushing wheel bottom surface circumferentially evenly is provided with airblast blade, is positioned on the casing outer wall bottom to have air distribution outlet, casing outer wall above air distribution outlet is provided with charging aperture, and air distribution outlet and charging aperture all are communicated with breaks up the chamber.
Air-flow enters the back from the bottom air distribution outlet and up bloats from the Disintegrating knife both sides by airblast blade, drive pulverized particles come-up, the air-introduced machine of top, classification chamber is upwards drawn particle, derive by spiral classification housing, grading wheel then is that pulverized particles is selected, bigger particle can't pass grading wheel, thereby can only be toward tenesmus, continues to be sheared and to break up breaing up the chamber.
Easily manufactured in order to make, the cost-effective while can be played the same effect again, and described classification housing is spiral type, and the end face of classification housing is the plane, be positioned at the air-introduced machine top and have the stiffening ring that is arranged at classification housing end face inwall, described stiffening ring is surrounded on the classification main shaft.Because traditional classification housing is middle for caving inward, play the weight of supporting upper part by such structure, but this structure is too complicated on making, therefore directly the end face of classification housing is designed to the plane among the present invention, add the non-deformability that stiffening ring improves end face at the end face inwall, thereby reach the weight of supporting top classification motor, prevent from subsiding.
For effectively utilizing the space, save cost, described airblast blade and crushing wheel bottom surface are into a single integrated structure.
For making whole crushing process stable, the efficient height, as preferably, the dead in line of described pulverizing main shaft and classification main shaft, just the concentricity of two main shafts needs aligning.
Further, also comprise the screw(-type) feeder for feeding, the screw feed end of described screw(-type) feeder connects charging aperture.
Grading wheel and crushing wheel are not installed on the same main shaft in this programme, that is to say that grading wheel is loaded on the classification main shaft, crushing wheel is loaded on the pulverizing main shaft, crushing wheel is by independent pulverizing motor-driven, grading wheel is by independent classification motor-driven, two separately controls of motor, the difficult problem of rotating speed adjustment of having avoided unit control to bring after the particle that material is pulverized is found greatly, illustrates that the grading wheel rotating speed is slow, cause bulky grain can pass grading wheel, therefore as long as accelerate the rotating speed of grading wheel, after rotating speed improved, bulky grain just can't pass grading wheel smoothly, can only fall to and break up the chamber and continue to be pulverized by crushing wheel, after suitable size, just can pass grading wheel, utilize twin shaft control, respectively material be pulverized and particle derivation control separately, with crushing process refinement more, improved quality and the efficient of final pulverizing.
Because the granular size difference of pulverizing, the particle of crushing wheel bottom is upwards derived smoothly for convenience, described blade is gathered in described crushing wheel for circumferentially sloping inwardly, when grading wheel rotates at a high speed, air-flow moves upward at a high speed from the crushing wheel below, and it also is that blade is to become big gradually with the gap of breaing up cavity wall that blade being distributed as on crushing wheel gathered shape, has so just made things convenient for the derivation of bottom particle, to prevent from being trapped in the crushing wheel bottom, influence cleaning and next time pulverize.
The invention has the beneficial effects as follows, the present invention drives row into by the derived score of material being pulverized and pulverized the back particle, utilize two motors to drive, think the more power saving that single motor drive meeting is more next than two driven by motor traditionally, but it is quite different in the present invention, what utilize that two motors bring is not only the effect of the rotating speed of axle separately of control respectively, also brought the reduction on the energy consumption, because single motor is as driving whole pulverizing and derivation process, its energy consumption is huge, not good as the fruit granule pulverizing, to have only by improving rotating speed and strengthen shearing force, this energy consumption that also means motor strengthens, if and the employing twin shaft drives, then solve this problem cleverly, not only saved energy consumption, also obtained better crushing effect; On the other hand, versatility of the present invention is stronger, be fit to the particle that various particle diameters require, traditional beater can only be applied to a kind of particle of size usually, limitation is big, and the present invention can regulate for the particle of the different demands of client voluntarily by after adopting twin shaft control, therefore only need an equipment to get final product, realized a multi-purpose purpose of equipment thus.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the structural representation of the beater of prior art;
Fig. 2 is the structural representation of powder depolymerization beater of the present invention;
Fig. 3 is the vertical view of powder depolymerization beater of the present invention;
Fig. 4 is the left view of powder depolymerization beater of the present invention.
Among the figure: 1. base, 2. follower, 3. driving wheel is 4. pulverized motor, 5. rotator seat housing, 6. rotator seat, 7. main bearing seat is 8. pulverized main shaft, 9. casing, 91. classification chambeies, 92. break up the chamber, 10. crushing wheel, 11. Disintegrating knife, 13. classification housings, 14. grading wheels, 15. classification main shafts, 16. the classification motor, 17. screw(-type) feeders, 18. airblast blades, 19. classification blades, 20. air-introduced machine, 21. stiffening rings, 22. air distribution outlets, 23. charging apertures.
The specific embodiment
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are the schematic diagram of simplification, basic structure of the present invention only is described in a schematic way, so it only show the formation relevant with the present invention.
Embodiment
Shown in Fig. 2,3,4, the present invention includes casing 9, casing 9 comprises the classification chamber 91 that from top to bottom distributes and breaks up chamber 92, break up have in the chamber 92 with material pulverize by pulverizing the disintegrating mechanism of main shaft 8 as pivot, classification chamber 91 have with the material after pulverizing discharge by the classification mechanism of classification main shaft 15 as pivot, disintegrating mechanism drives by pulverizing motor 4, and classification mechanism is driven by classification motor 16, wherein pulverizes the dead in line of main shaft 8 and classification main shaft 15.
Classification mechanism comprises classification housing 13 and is positioned at the grading wheel 14 in classification chamber 91, classification housing 13 connects firmly with casing 9 tops, classification main shaft 15 by bearing block support in classification housing 13, grading wheel 14 is installed on classification main shaft 15 bottoms, grading wheel 14 circumferentially evenly is equipped with classification blade 19, the motor shaft of classification main shaft 15 tops and classification motor 16 connects firmly by shaft coupling, is positioned at grading wheel 14 tops and has the air-introduced machine 20 that is installed on the classification main shaft 15.
Disintegrating mechanism comprises crushing wheel 10, crushing wheel 10 circumferentially be densely covered with Disintegrating knife 11, Disintegrating knife 11 tops are gathered in crushing wheel 10 for circumferentially sloping inwardly, casing 9 bottoms are fixedly connected with rotator seat housing 5, rotator seat 6 is housed in the rotator seat housing 5, be provided with main bearing seat 7 in the rotator seat 6, pulverize main shaft 8 two ends and be supported on main bearing seat 7 by bearing, rotator seat housing 5 belows are fixed on the base 1, be provided with driving wheel 3 in the base 1, the band transmission has follower 2 on the driving wheel 3, crushing wheel 10 is installed on pulverizes main shaft 8 tops, follower 2 is installed on pulverizes main shaft 8 bottoms, driving wheel 3 drives by pulverizing motor 4, and crushing wheel 10 bottom surfaces have been wholely set airblast blade 18, are positioned on casing 9 outer wall bottom to have air distribution outlet 22, casing 9 outer walls above air distribution outlet 22 are provided with charging aperture 23, and air distribution outlet 22 and charging aperture 23 all are communicated with breaks up chamber 92.
In order to realize the feeding of material, also comprise the screw(-type) feeder 17 for feeding, the screw feed end of screw(-type) feeder 17 connects charging aperture 23.
Pulverize the dead in line of main shaft 8 and classification main shaft 15 in the present embodiment, can realize the present invention even pulverize main shaft 8 with incomplete the coincidence too of axis of classification main shaft 15.
Concrete adjustment process of the present invention is as follows: when finding in the crushing process that particle is big, illustrate that grading wheel 14 rotating speeds are slow, cause bulky grain can pass grading wheel 14, therefore as long as accelerate the rotating speed of grading wheel 14, after rotating speed improves, bulky grain just can't pass grading wheel 14 smoothly, can only fall to break up chamber 92 continuation by crushing wheel 10 pulverizing, just can pass grading wheel 14 after suitable size.
Principle of the present invention is: when breaing up the 92 pairs of materials in chamber and pulverize, the shearing force of its pulverizing is regulated voluntarily by pulverizing motor, in breaing up chamber 92, can produce eddy current upwards thus, and the grading wheel 14 in the classification chamber 91,20 of air-introduced machines can be used for mating the eddy current of breaing up chamber 92 generations, the particle requirement that can guarantee different-grain diameter can both be derived smoothly, it also is the easier assurance of quality, owing to have classification blade 19 on the grading wheel 14 in classification chamber 91, classification chamber 91 also is that the particle that rises is broken up further, classification again simultaneously, bigger particle is hit down to breaing up chamber 92 continuation pulverizing, less qualified particle then is exported, the topmost particle that can be suitable for various materials exactly of the present invention not only is confined to single particle of planting, and the present invention is more comprehensive, cost is lower, realized tackling the pulverizing of various grain diameters, the adjusting that only need pass through the motor separately of twin shaft gets final product, and has breakthrough progress in this area.
Present embodiment has bigger improvement in energy consumption, traditional beater is by a driven by motor, power is 110Kw, the ability of its material handling is 4000 orders for the 0.9t/h(granularity), its motor working current is 160A, and the power of the pulverizing motor of beater of the present invention is 110Kw, and the power of classification motor is 45Kw, the ability of its material handling is 4000 orders for the 2t/h(granularity), the overall work electric current of two motors is 170A.
Be enlightenment with above-mentioned foundation desirable embodiment of the present invention, by above-mentioned description, the related work personnel can carry out various change and modification fully in the scope that does not depart from this invention technological thought.The technical scope of this invention is not limited to the content on the specification, must determine its technical scope according to the claim scope.
Claims (8)
1. powder depolymerization beater, comprise casing (9), described casing (9) comprises the classification chamber (91) that from top to bottom distributes and breaks up chamber (92), it is characterized in that: described break up have in the chamber (92) with material pulverize by pulverizing the disintegrating mechanism of main shaft (8) as pivot, described classification chamber (91) have with the material after pulverizing discharge by the classification mechanism of classification main shaft (15) as pivot, described disintegrating mechanism drives by pulverizing motor (4), and described classification mechanism is driven by classification motor (16).
2. powder depolymerization beater as claimed in claim 1, it is characterized in that: described classification mechanism comprises classification housing (13) and is positioned at the grading wheel (14) of classification chamber (91), described classification housing (13) connects firmly with casing (9) top, described classification main shaft (15) by bearing block support in classification housing (13), described grading wheel (14) is installed on classification main shaft (15) bottom, grading wheel (14) circumferentially evenly is equipped with classification blade (19), the motor shaft of classification main shaft (15) top and classification motor (16) connects firmly by shaft coupling, is positioned at grading wheel (14) top and has the air-introduced machine (20) that is installed on the classification main shaft (15).
3. powder depolymerization beater as claimed in claim 1, it is characterized in that: described disintegrating mechanism comprises crushing wheel (10), crushing wheel (10) circumferentially be densely covered with Disintegrating knife (11), described casing (9) bottom is fixedly connected with rotator seat housing (5), rotator seat (6) is housed in the rotator seat housing (5), be provided with main bearing seat (7) in the described rotator seat (6), described pulverizing main shaft (8) two ends are supported on main bearing seat (7) by bearing, described rotator seat housing (5) below is fixed on the base (1), be provided with driving wheel (3) in the described base (1), driving wheel (3) is gone up the band transmission follower (2), crushing wheel (10) is installed on pulverizes main shaft (8) top, follower (2) is installed on pulverizes main shaft (8) bottom, described driving wheel (3) drives by pulverizing motor (4), crushing wheel (10) bottom surface circumferentially evenly is provided with airblast blade (18), be positioned on casing (9) outer wall bottom and have air distribution outlet (22), casing (9) outer wall in air distribution outlet (22) top is provided with charging aperture (23), and air distribution outlet (22) and charging aperture (23) all are communicated with breaks up chamber (92).
4. powder depolymerization beater as claimed in claim 2, it is characterized in that: described classification housing (13) is spiral type, the end face of classification housing (13) is the plane, be positioned at air-introduced machine (20) top and have the stiffening ring (21) that is arranged at classification housing (13) end face inwall, described stiffening ring (21) is surrounded on classification main shaft (15).
5. powder depolymerization beater as claimed in claim 3 is characterized in that: described airblast blade (18) is into a single integrated structure with crushing wheel (10) bottom surface.
6. powder depolymerization beater as claimed in claim 1 is characterized in that: the dead in line of described pulverizing main shaft (8) and classification main shaft (15).
7. powder depolymerization beater as claimed in claim 1 is characterized in that: also comprise the screw(-type) feeder (17) for feeding, the screw feed end connection charging aperture (23) of described screw(-type) feeder (17).
8. powder depolymerization beater as claimed in claim 3, it is characterized in that: described Disintegrating knife (11) top is gathered in described crushing wheel (10) for circumferentially sloping inwardly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310184291.XA CN103252284B (en) | 2013-05-17 | 2013-05-17 | Powder depolymerization beater |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310184291.XA CN103252284B (en) | 2013-05-17 | 2013-05-17 | Powder depolymerization beater |
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| CN103252284A true CN103252284A (en) | 2013-08-21 |
| CN103252284B CN103252284B (en) | 2015-09-30 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104001606A (en) * | 2014-06-04 | 2014-08-27 | 长沙万荣粉体设备科技有限公司 | Honeycomb grinder |
| CN105855015A (en) * | 2016-03-31 | 2016-08-17 | 龙岩市山和机械制造有限公司 | Depolymerization process and device for nano-powder |
| CN106241824A (en) * | 2016-08-05 | 2016-12-21 | 中山市恒辉自动化科技有限公司 | The chemical industry of a kind of bentonite sodium metallization processes processes former |
| CN107469960A (en) * | 2017-09-26 | 2017-12-15 | 龙岩亿丰机械科技有限公司 | Air swept mill |
| CN109269289A (en) * | 2018-10-31 | 2019-01-25 | 长沙万荣粉体设备科技有限公司 | A kind of depolymerization system |
| CN109433334A (en) * | 2018-11-30 | 2019-03-08 | 湖南超科机械有限公司 | Powder depolymerizer |
| CN113843001A (en) * | 2021-09-08 | 2021-12-28 | 山东惟远新材料装备有限公司 | Vertical crusher |
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| CN109433334A (en) * | 2018-11-30 | 2019-03-08 | 湖南超科机械有限公司 | Powder depolymerizer |
| CN109433334B (en) * | 2018-11-30 | 2024-06-07 | 湖南超科机械有限公司 | Powder depolymerizer |
| CN113843001A (en) * | 2021-09-08 | 2021-12-28 | 山东惟远新材料装备有限公司 | Vertical crusher |
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