CN2730474Y - Separating mechanism of pulverizer - Google Patents
Separating mechanism of pulverizer Download PDFInfo
- Publication number
- CN2730474Y CN2730474Y CN 200420007159 CN200420007159U CN2730474Y CN 2730474 Y CN2730474 Y CN 2730474Y CN 200420007159 CN200420007159 CN 200420007159 CN 200420007159 U CN200420007159 U CN 200420007159U CN 2730474 Y CN2730474 Y CN 2730474Y
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- separating mechanism
- pulverizer
- emery wheel
- cylindrical body
- powder
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Abstract
The utility model discloses a separating mechanism of the pulverizer, which is arranged on the transmission shaft in the inner side of the main body. The separating mechanism is composed of two up-and-down corresponding ring frames and a plurality of separated blades. The two up-and-down corresponding ring frames are provided with an open-part in the inner side and holes around the circumference. One side of the plurality of the separated blades is provided with a support and guided cylinder, which is sheathed in the hole of the bicyclic ring frames. The utility model overcomes the defects existing in the prior art, which can generate vortex acceleration, causing the powder generate the flow guiding which can filter the greater powder to the outboard of the vortex drop along the internal wall of the machine to do circulating abrasion, by the means of centrifugal force. The smaller powder in the inboard of the vortex rising along the transmission shaft, the grinding micro-particle powder is filtered, dissociated, discharged and gathered through the flow guiding.
Description
Technical field
The utility model relates to a kind of pulverizer, refers in particular to a kind of separating mechanism of pulverizer, utilizes ring stand that several separate blades are set, and the separate blade periphery is provided with deflector, collects so that ground particulate water conservancy diversion is separated to discharge.
Background technology
In recent years because the lifting of quality of the life, relatively also strict day by day in the requirement of industrial level, especially after the GMP standard formulation that environmental consciousness new line and food, medicine are made, one can meet 1. compositions, 2. noise, 3. iron-holder (main source is the emery wheel loss), 4. temperature, 5. the pulverizer of multinomial strict GMP standard such as pollution just seems especially ardent.Yet not only domestic so far still do not have an ability of making pulverizer that can be by the GMP check, even if external also rare qualified machine.
Secondly, the perfect pulverizer of design is essential considers five big factors: 1. torsion, 2. centrifugal force, 3. destructive power, 4. temperature, 5. noise.And between five kinds of factors inseparable relation is arranged, when motor or power transmission shaft import energy into pulverizer, produce torsion earlier, form centrifugal force by torsion again, centrifugal force is conveyed to behind the emery wheel gravity by emery wheel and promptly forms and grind required destructive power, and when producing destructive power, brought the lifting of temperature and the problem of noise, all linked with one another between each factor, neither appearance is ignored.And the design of early stage pulverizer, its motor rotary speed is fixed, so the torsion of input is also just fixing, relatively its destructive power is also just fixing, and the emery wheel formula pulverizer of known Lei Mengshi (Raymond Ring-Roll Mill) promptly belongs to this kind.In a single day the destructive power deficiency takes place in this type of pulverizer, or when consider to need improving production capacity based on some, only change motor to improve torsion one way, and use under the situation that reaches any raising motor horsepower in the blindness that lacks foundation, often making the raw material that has ground be squeezed into sheet can't effectively grind, and easier emery wheel or the consume of machine material, noise increase and the temperature increase brought of excessive breakdown pressure, problems such as material crystal rearranges, caused bigger loss on the contrary, the lifting of more leisure opinion production capacity.
Though and known pulverizer has had great improvement to abrasive dust particle (can reach more than 13000 orders) on triturable raw material material and the production capacity, only still can't meet the strict demand of GMP fully.
The applicant's Chinese patent 92109647.X number " lever-pressing vertical mill " can emery wheel mat preset pressure pushes against outer emery wheel in making, prevents the abrasion that produced because of collision though utilize spring tension and lever principle.Precisely because still have following at least should improved again defective:
1. process of lapping is a kind of high vibration and the percussion movement that need bear strong breakdown pressure, and spring tension is less after all, under the long-term operation, is easier to produce the tired or spring breakage of elastic force; If during high rigidity materials such as need grinding mineral, ceramic material, zirconia, titanium alloy, metal oxide, will be because of the spring tension deficiency, emery wheel can be backed down by hard material in making; The depth of parallelism between interior emery wheel and outer emery wheel can have a strong impact on grinding efficiency if can't keep good poised state.In addition under the situation of the intensity of pressure deficiency of spring own, can't effectively absorb the height vibration of process of lapping, inside and outside emery wheel will thereby impaired and cause the too much iron-holder or the pollution of grinding-material.
2. in order to bear the very situation of havoc pressure in response to need, often utilize bigger spring to promote spring tension, therefore in the emery wheel below large space need be arranged very with the installing spring.But the internal body space is limited, and the compression system of emery wheel does not take too many space in not allowing; And more can cause too many dead angle if part is too complicated, the cleaning after the obstruction mechanical lapping.
The depth of parallelism between interior emery wheel and outer emery wheel is quite important for levigation work, and when being ground to a certain degree, the friction of raw material and stock yard is pushed and the generation molecular collision.When the compression system of grinding mechanism has enough breakdown pressures, do not need to contact between interior emery wheel and outer emery wheel, interior emery wheel just can very easily be pressed material and be reached the efficient of grinding.
Summary of the invention
The technical problems to be solved in the utility model is: a kind of separating mechanism of pulverizer is provided, and it can separate ground particulate to discharge collects.
Technical solution of the present utility model is: a kind of separating mechanism of pulverizer, and be located at the power transmission shaft top of body interior and locate, wherein, described separating mechanism comprises: two corresponding up and down ring stands, be provided with hollow part in it, its periphery is provided with the hole; And several separate blades, one side upper and lower side respectively is provided with sleeve column, and this sleeve column is sheathed in the hole of this two ring stand.
The separating mechanism of aforesaid pulverizer, wherein, the described separate blade outside is provided with deflector.
The separating mechanism of aforesaid pulverizer, wherein, the disking body that described deflector is located at this cylindrical body below by a cylindrical body and is formed; This cylindrical body periphery is provided with several hollow-out parts, and a side of hollow-out parts is provided with swash plate, and this disking body can be adjusted up and down to adjust the gap between itself and cylindrical body.
The separating mechanism of aforesaid pulverizer, wherein, the outside deflection of the swash plate of described cylindrical body.
The separating mechanism of aforesaid pulverizer, wherein, the swash plate toe-in of described cylindrical body.
The separating mechanism of aforesaid pulverizer, wherein, the swash plate part toe-in of described cylindrical body, part is deflection outwards.
The separating mechanism of aforesaid pulverizer, wherein, described cylindrical body top is provided with extension.
Characteristics of the present utility model and advantage are: pulverizer of the present utility model includes: inhale powder feeding mechanism, separating mechanism, grinding mechanism, emery wheel guiding mechanism, driving mechanism etc., wherein the emery wheel guiding mechanism includes: interior emery wheel, tool one high-intensity shell fragment; And a centrifugal pan, utilize the accurate distance and the depth of parallelism of adjusting between interior emery wheel and outer emery wheel of number adjustment part; Elastic buffer when high-intensity in addition shell fragment provides grinding pressure excessive is to avoid the damage of emery wheel.Separating mechanism utilizes ring stand that several separate blades are set, and the separate blade periphery is provided with the water conservancy diversion filter mechanism, collects so that the particulate water conservancy diversion is separated to discharge.By said structure, the utility model has overcome the defective of prior art, has the following advantages: 1. the distance and the depth of parallelism in can accurately adjusting between emery wheel and outer emery wheel.2. can bear/cushion excessive grinding pressure.3. ground powder particles can be discharged collection by the water conservancy diversion isolated by filtration.
Description of drawings
Fig. 1 is a part sectioned view of the present utility model.
Fig. 2 is provided with the part sectioned view of deflector for the utility model.
Fig. 3 is provided with the part sectioned view of another deflector for the utility model.
Fig. 4～4B is the relative position figure of the utility model separating mechanism and deflector.
Fig. 5～5C is the various embodiment of the utility model deflector.
Fig. 6 is the utility model separating mechanism, grinding mechanism relative position schematic diagram.
Fig. 7 is the stereogram of the utility model centrifugal pan.
Fig. 8 is for establishing the stereogram of emery wheel in the number on the utility model centrifugal pan.
Fig. 9 is the stereogram of the utility model grinding mechanism.
Figure 10 is the stereogram of emery wheel in the utility model.
Figure 11 is the interior emery wheel of the utility model grinding mechanism, outer emery wheel and guiding mechanism profile.
Figure 12 is the stereogram of emery wheel guiding mechanism in the utility model.
Figure 13 schematic flow sheet of the present utility model.
The drawing reference numeral explanation:
10, body 11, charging aperture 12, recovery chamber 121, recovery holes
13, deslagging chamber 131, scum pipe 14, collecting chamber 15, outer emery wheel
20, inhale powder feeding mechanism 21, power transmission shaft 22, motor 23, powder feeding pipe
30, separating mechanism 31, ring stand 311, breakthrough portion 312, hole
32, separate blade 321, sleeve column 34, disk body 340, deflector
34a, extension C1, C2, gap 351, hollow-out parts 40,, grinding mechanism
35,35a, 35 b, 35c, cylindrical body 352,353,354,355, swash plate
41, main shaft 42, centrifugal pan 421, yak plate 422, inlet base
423, cover plate 43, interior emery wheel 431, perforation 432, square bearing
433, shell fragment 434, elongated opening 44, groove seat 441, breach
442, extension 443, baffle plate 444, elongated hole 445, sweep plate
446, screw 447, screw 45, first adjustment part 46, second adjustment part
47, the 3rd adjustment part 50, emery wheel guiding mechanism 60, driving mechanism 61, motor
62, driving box 70, charger 71, powder collection device 72, recovery tube
73, air blast
The specific embodiment
Below only by specific embodiment, and assistant does detailed explanation with accompanying drawing, so that the auditor can have and further understand and understanding for every function of the present utility model, characteristics.
As Fig. 1～3 and shown in Figure 13, the utility model mainly comprises: an inside can for body 10, the suction powder feeding mechanism 20, that ground powder can be delivered to powder collection device 71 that associated components is set can screen the powder size and separating mechanism 30, a grinding mechanism 40, of its discharge can be adjusted between emery wheel and outer emery wheel apart from and the emery wheel guiding mechanism 50 and of the depth of parallelism can make the driving mechanism 60 of grinding mechanism 40 starts.Wherein:
The top of inhaling powder feeding mechanism 20 is provided with the motor seat, the below connects body 10, establish a power transmission shaft 21 for the separating mechanism use in it, power transmission shaft 21 tops are provided with high rotating speed motor 22, size by the required centrifugal force of Frequency Converter Control separating mechanism, separating mechanism 30 combines with deflector 35, or adopts the diversion mode of cylindrical body 35a, 35b, 35c, all can control the fineness of powder accurately.Wherein inhale powder feeding mechanism one side powder feeding pipe 23 connection air blasts 73 are set, form the wind-force of a suction, and will collect through the powder after separating mechanism 30 separates.
Shown in Fig. 1～4, separating mechanism 30 is fixedly arranged on the power transmission shaft 21 at body 10 inner and upper places, comprising two corresponding up and down ring stands 31, be provided with several breakthrough portions 311 in the ring stand, periphery is provided with hole 312, and several separate blades 32, one side upper and lower side respectively has sleeve column 321 with in the hole 312 that is fastened in ring stand 31.Said structure forms ring stand 31 set breakthrough portions 311 can be for the space of less powder circulation, drops down onto grinding mechanism 40 separate blade 32 can filter big powder via deflector after and grinds once more, to form the micro mist grain.
Shown in Fig. 2～5, separating mechanism 30 outsides are provided with deflector 340.This deflector 340 is located at body 10 inner and upper places, is located at the disk body 34 of cylindrical body 35 belows by a cylindrical body 35 and and is formed, and the external diameter of this disk body is slightly less than the cylindrical body internal diameter, and the two has clearance C 1.This disk body 34 can be fixedly arranged on power transmission shaft 21 with adjusting up and down.When desire was ground less powder, this disk body can adjust upward the gap that makes between itself and cylindrical body and dwindle (as C2).Disking body can be controlled the flow of air and the centrifugal radius of eddy current, thus clearance C 2 more hour to enter the powder of separating mechanism 30 littler.Cylindrical body 35 peripheries of deflector are provided with several hollow-out parts 351, the periphery of hollow-out parts 351 is provided with swash plate 352, in order to forming the eddy current acceleration, make powder utilize centrifugal action, produce water conservancy diversion and cause filter effect, and swash plate can drain into the eddy current outside and do circular grinding along the inwall decline of body 10 than big powder; Less powder then is positioned at the eddy current inboard and rises along power transmission shaft.But said structure controlled vortex flow can be discharged big powder from deflector and is done circular grinding.This kind structure makes powder can do circular grinding in body; This technology is to be ground by micron to enter nano-milled important key.Separate blade 32 can be discharged flow guide system with big powder by high rotating speed centrifugal action, and the swash plate of flow guide system also has the effect of filtering particle diameter, and this relative technology and theoretical practice are that a kind of nanometer is ground the perfect combination on the isolation technics.
Shown in Fig. 3 and 5A, another embodiment of the utility model establishes an extension 34a that can rise or descend in cylindrical body 35a top, with the space that the big powder of granularity is smashed as separate blade 32.
Shown in Fig. 5 B, cylindrical body 35b has intilted swash plate 353.Shown in Fig. 5 C, cylindrical body 35c has the swash plate 355 of intilted swash plate 354 of part and the outside deflection of part.The swash plate of cylindrical body cooperates the centrifugal action of separating mechanism and produces the particle diameter filter effect.
Shown in Fig. 6～9 and 13, grinding mechanism 40 is emery wheel 15 outside body 10 inboards are provided with; And have a main shaft 41, driven by driving mechanism 60 and rotate; Main shaft 41 is provided with centrifugal pan 42, and centrifugal pan 42 is provided with several interior emery wheels 43 that can form suitable spacing with outer emery wheel 15; On this centrifugal pan 42, interior emery wheel 43 1 sides are provided with yak plate 421, so that powder can become up and down two sections to send into 43,15 of inside and outside emery wheels with being evenly distributed, to prevent the accumulation of raw material; On this centrifugal pan 42 inlet base 422 is arranged, this inlet base 422 is articulated with a cover plate 423, and cover plate 423 can utilize suction and open automatically to blow Songyuan City's material when the external air blast of suction dust feeder turns round.
Driving mechanism 60 is provided with a motor 61 so that the power source of grinding mechanism 40 to be provided, and motor 61 primary shafts stretch in the driving box 62, rotates to drive main shaft 41; Has the speed change member in this driving box 62, with main shaft 41 rotating speeds can be formed several sections as high speed, middling speed, in the low low speed etc. that reaches, so can switch suitable rotating speed,, keep the highest production capacity so that predetermined pressure and rotating speed to be provided according to suitable grinding material or according to the needs adjustment of process of lapping.
The combination of mat said elements makes fan motor 22 running in advance during use, open motor 61 again.After the motor entry into service, power reaches main shaft 41 via driving box 62.Main shaft 41 rotation backs drive centrifugal pan 42, and at this moment interior emery wheel 43 promptly begins following outer emery wheel 15 inwalls and produces abrasive action around main shaft 41 revolution.
After air blast 73 started, air entered and accurately controls and send in the body 10 again through blast regulator from recovery holes 121, upwards blows through inlet base 422.Enter raw material in body 10 by charging aperture 11 this moment, because particle is very big, can be subjected to the influence of ascending eddy, and directly falls in outer emery wheel 15 and the centrifugal pan 42.Centrifugal pan 42 utilizes its centrifugal force of being produced of rotation, and stirring of interior emery wheel 43 cooperate the auxiliary of yak plate 421 and inlet base 422 again, makes powder can become up and down two sections to send into 43,15 of inside and outside emery wheels with being evenly distributed, can be with raw material pulverizing, grinding.And powder rises to separating mechanism 30 with eddy airstream, screens out and little powder can be separated with big powder and little powder is delivered in the powder feeding pipe 23 through it.Inlet base 422 also can blow raw material for the air that is entered by recovery holes 121 and produce bridging action with the raw material that prevents to pile up, and the recovery of the excess air in the powder collection device can be entered in the body 10 again.
Shown in Fig. 6～12, emery wheel guiding mechanism 50 of the present utility model includes: 3 interior emery wheels 43, its below is established one and is had the bearing 432 of perforation 431, extend a high-intensity shell fragment 433 under bearing 432 pedestals one side direction (as making with steel alloy, shock-absorbing shell fragment as the truck special use), its below is provided with elongated opening 434, these shell fragment 433 tool predetermined deformation radians.This shell fragment 433 can be made up of a slice or several pieces.
The periphery of centrifugal pan 42 is provided with the bearing 432 of several groove seats with breach 441 44 with emery wheel 43 in ccontaining, and this breach 441 can be done predetermined displacement for bearing 432; Groove seat 44 below tools one extension 442 is established a screwed hole 446 on it, extension 442 the place aheads are the shell fragment 433 that interior emery wheel 43 extends downwards; A baffle plate 443 is established in groove seat 44 the place aheads; Be provided with respectively in groove seat 44 corresponding two sides that microscler perforation 444 can (its two end can lock nut for first adjustment part 45, reach fixing effect, and packing ring can optionally be set to increase fixing area) wear the set perforation 431 of emery wheel bearing 432 in first adjustment part 45 wears simultaneously; Baffle plate 443 places are provided with a hole 447 can screw in second adjustment part 46 (as spiral shell spare), with can be against shell fragment 433 upper limbs of interior emery wheel 43; The 3rd adjustment part 47 (as spiral shell spare) then wears shell fragment 433 belows that are positioned at extension 442 the place aheads earlier, screws in the set screw 446 of extension 442, so that shell fragment 433 is fixedly arranged on the bearing 432 again.So, shell fragment 433 elastic acting forces are changed, and then adjust the elastic buffer power of interior emery wheel 43 by compressing shell fragment 433.
Above-mentioned groove seat 44 extensions 442 1 sides are provided with sweeps plate 445, driving it when main shaft 41 rotates moves, impurity or the too much raw material of charging that it can be difficult to small part in the deslagging chamber 13 to pulverize sweep in the scum pipe 131, collect (impurity that is difficult to pulverize falls because of itself gravity effect and centrifugal action) by collecting chamber 14.
In sum, the utlity model has following characteristics: 1. the distance and the depth of parallelism in can accurately adjusting between emery wheel and outer emery wheel.2. can bear/cushion excessive grinding pressure.3. ground powder particles can be discharged collection by the water conservancy diversion isolated by filtration.
Claims (7)
1. the separating mechanism of a pulverizer is located at the power transmission shaft top of body interior and is located, and it is characterized in that described separating mechanism comprises:
Two corresponding up and down ring stands are provided with hollow part in it, its periphery is provided with the hole; And
Several separate blades, one side upper and lower side respectively is provided with sleeve column, and this sleeve column is sheathed in the hole of this two ring stand.
2. the separating mechanism of pulverizer as claimed in claim 1 is characterized in that: be provided with deflector outside the described separate blade.
3. the separating mechanism of pulverizer as claimed in claim 2 is characterized in that: the disking body that described deflector is located at this cylindrical body below by a cylindrical body and is formed; This cylindrical body periphery is provided with several hollow-out parts, and a side of hollow-out parts is provided with swash plate, and this disking body can be adjusted up and down to adjust the gap between itself and cylindrical body.
4. the separating mechanism of pulverizer as claimed in claim 3 is characterized in that: the outside deflection of the swash plate of described cylindrical body.
5. the separating mechanism of pulverizer as claimed in claim 3 is characterized in that: the swash plate toe-in of described cylindrical body.
6. the separating mechanism of pulverizer as claimed in claim 3 is characterized in that: the swash plate part toe-in of described cylindrical body, the outside deflection of part.
7. the separating mechanism of pulverizer as claimed in claim 3, it is characterized in that: described cylindrical body top is provided with extension.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420007159 CN2730474Y (en) | 2004-03-18 | 2004-03-18 | Separating mechanism of pulverizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420007159 CN2730474Y (en) | 2004-03-18 | 2004-03-18 | Separating mechanism of pulverizer |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520017239 Division CN2784079Y (en) | 2004-03-18 | 2004-03-18 | Abrasive wheel regulating mechanism of pulverizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2730474Y true CN2730474Y (en) | 2005-10-05 |
Family
ID=35050818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420007159 Expired - Fee Related CN2730474Y (en) | 2004-03-18 | 2004-03-18 | Separating mechanism of pulverizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2730474Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1309478C (en) * | 2004-03-18 | 2007-04-11 | 张仁鸿 | Pulverizer |
| CN100408191C (en) * | 2004-03-18 | 2008-08-06 | 张仁鸿 | Separation mechanism of grinder |
| CN101757965A (en) * | 2010-02-11 | 2010-06-30 | 桂林鸿程矿山设备制造有限责任公司 | Fixed roller type crude grinding machine |
-
2004
- 2004-03-18 CN CN 200420007159 patent/CN2730474Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1309478C (en) * | 2004-03-18 | 2007-04-11 | 张仁鸿 | Pulverizer |
| CN100408191C (en) * | 2004-03-18 | 2008-08-06 | 张仁鸿 | Separation mechanism of grinder |
| CN101757965A (en) * | 2010-02-11 | 2010-06-30 | 桂林鸿程矿山设备制造有限责任公司 | Fixed roller type crude grinding machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20051005 |