CN202823514U - Multiple circulation grinding system - Google Patents
Multiple circulation grinding system Download PDFInfo
- Publication number
- CN202823514U CN202823514U CN 201220413951 CN201220413951U CN202823514U CN 202823514 U CN202823514 U CN 202823514U CN 201220413951 CN201220413951 CN 201220413951 CN 201220413951 U CN201220413951 U CN 201220413951U CN 202823514 U CN202823514 U CN 202823514U
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- Prior art keywords
- separator
- disperser
- grinding system
- circulation
- wheel
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Abstract
The utility model discloses a multiple circulation grinding system. The multiple circulation grinding system comprises a hollow spindle, a first barrel, a left coverplate and a right coverplate. The left coverplate is provided with a feed inlet. The hollow spindle is arranged inside a first barrel and one end of the hollow spindle is connected with the left coverplate in a rotational mode. The hollow spindle is provided with a diffuser. An exterior passage way of the external circulation is arranged on the inner wall of the diffuser and the first barrel. A spindle hole is arranged inside the hollow spindle, and the right coverplate is provided with a separating unit which comprises segregators on both sides of the right coverplate and a discharge hole. The segregators are partially arranged inside the hollow spindle. An interior passage way of the external circulation is arranged between the outside of the segregators and the inner wall of the hollow spindle. While the materials are grinded, an external circulation and a plurality of internal circulation are formed inside the first barrel. On one hand, the contact probability between the materials and the mill balls is increased, and the grinding efficiency is improved. On the other hand, the circulation flow of the materials enables the pressure in the grinding cavity to be uniform. The difficulties of formation, accumulation, and separation of the materials are reduced. At the same time, the attrition of the grinding system components is reduced and the service life is prolonged.
Description
Technical field
The utility model relates to the grinding technique field, particularly a kind of many circulation grinding system that adopts wet ultra-fine grinding.
Background technology
Existing lapping device, owing to can't make the grinding material forced flow, so that pressurized is uneven in the grinding chamber, grinding the discharging position, namely easily forming near the separator and overstock, pressurized is maximum, affect the material discharging speed on the one hand, thereby the efficient of its grinding is not high; Make on the other hand separator bear larger pressure, the associated components that easily weares and teares affects service life.
Summary of the invention
The technical problem that the utility model mainly solves provides a kind of many circulation grinding system, and it is uneven that this many circulation grinding system can avoid grinding the cavity pressurized, reduces separating difficulty, improves grinding efficiency.
In order to address the above problem, the utility model provides a kind of many circulation grinding system, this many circulation grinding system comprises hollow axle, the first cylindrical shell, left cover and right cover plate, wherein, this left cover is provided with charging aperture, and this hollow axle is connected with the first barrel body rotation, and an end that is positioned at the first cylindrical shell is provided with at least one disperser, this disperser and the first cylinder inboard wall are provided with the outer circulation outer tunnel, and the hollow axle between disperser and left cover is provided with shaft hole; Described right cover plate is provided with separator, and this separator comprises separator and the discharging opening that is positioned at the right cover plate left and right sides, and at least part of hollow axle inside that is positioned at of this separator is provided with the outer circulation internal channel between this separator outside and hollow axle inwall.
Say further, described separator comprises the hollow declutch shaft, two stators that are rotationally connected with the right cover plate, be located at least two concentric eseparation rings between two stators, and the bolt of fixedly separated ring and stator, described stator and declutch shaft are fixed, wherein, the axial at least one side of this eseparation ring radially is evenly distributed with raised line, the inclined-plane that between raised line and eseparation ring centre bore, is ecto-entad, this declutch shaft is provided with a plurality of connecting holes, and this eseparation ring centre bore is communicated with discharging opening and inner cycle channel.
Say further, described separator comprises eseparation ring cover plate and at least two concentric eseparation rings, and be connected in series fixedly separated ring cowling plate, the bolt of eseparation ring on the right cover plate, wherein, the axial at least one side of described eseparation ring radially is evenly distributed with raised line, the inclined-plane that is ecto-entad between raised line and eseparation ring centre bore, described eseparation ring centre bore is communicated with discharging opening and inner cycle channel.
Say further, the axial length that is positioned at the separator of disperser and disperser is suitable, and the separator length that is positioned at disperser is greater than the separator length that is positioned at the disperser outside.
Say further, be provided with the charging accelerating pulley that is connected with hollow axle between described shaft hole and left cover, be provided with the gap between this charging accelerating pulley and the left cover, the charging aperture on this gap and the left cover forms feeding-passage.
Say further, described charging accelerating pulley is trapezoidal or convex shape along its axial cross section, is provided with and its axial acceleration groove in an acute angle in its outside.
Say further, described acceleration groove is circular arc in the shape of a spiral.
Say further, described disperser comprises dispersion wheel and the propelling wheel that is separately positioned on these dispersion wheel both sides and fixes with rotating shaft, and this propelling wheel is provided with at least two and is bar shaped or arc-shaped through-hole, and the inwall at this bar shaped or arc-shaped through-hole two ends is helical ramp; Described dispersion wheel both sides evenly are provided with respectively at least two and are bar shaped or arc-shaped guide plate.
Say further, the guide plate that is positioned at the dispersion wheel both sides is evenly distributed on the dispersion wheel, and the guide plate of both sides is symmetrical take the dispersion wheel diameter as symmetry axis; Described propelling wheel is axially analysed and observe along it and is isosceles trapezoid.
Say further, be evenly distributed with at least two center holes on the described dispersion wheel, this center hole is between two close guide plates of homonymy, and the two ends of center hole lay respectively at the dispersion wheel both sides.
Say further, described many circulation grinding system also comprises and is coated on described first simplified outer the second cylindrical shell then, and this second simplifiedly is provided with the cooling passage that is connected two pipeline opening between simplified with first.
Many circulation of the utility model grinding system, comprise hollow axle, the first cylindrical shell, left cover and right cover plate, this left cover is provided with charging aperture, be provided with the hollow axle that an end and left cover are rotationally connected in this first cylindrical shell, this hollow axle is provided with at least one disperser, this disperser and the first cylinder inboard wall are provided with the outer circulation outer tunnel, and the hollow axle between disperser and left cover is provided with shaft hole; Described right cover plate is provided with separator, and this separator comprises separator and the discharging opening that lays respectively at right cover plate both sides, and at least part of hollow axle inside that is positioned at of this separator is provided with the outer circulation internal channel between this separator outside and hollow axle inwall.During work, described disperser rotates synchronously, material moves along the outer circulation outer tunnel after entering the first cylindrical shell, under the disperser effect of high speed rotating, after material enters disperser, from radially the throwing away of disperser, under the effect of disperser, make material form the interior circulation vertical with the dispersion wheel sagittal plane in the disperser position again.When material externally moves to the separator position under the circulation effect, the material that grinding is finished enters tapping channel output through the separator separation, part is ground to finish with uncompleted grinding material and mill ball and is moved along the outer circulation internal channel, part has been ground the material of finishing and has been separated by the separator that is positioned at disperser, uncompleted grinding material and mill ball then move to the dispersion wheel position near feeding-passage, are transported to the outer circulation passage by disperser again.Owing in the first cylindrical shell (grinding chamber), forming an outer circulation and a plurality of interior circulation when grinding, namely along the first cylinder inboard wall and the separator outside respectively with disperser in the outside form outer circulation, and each dispersion wheel and the interior circulation that advances wheel to form, compared with prior art, the a plurality of directions of material circulate in the grinding chamber of this many circulation grinding system, increase on the one hand material and mill ball contact probability, improve grinding efficiency, material outside circulation moves on the other hand, so that the pressure in the grinding chamber is even, reduce separating difficulty and grinding system component wear, increase the service life.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do simple the introduction to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, and the accompanying drawing in describing is embodiment more of the present utility model, to those skilled in the art, under the prerequisite of not paying creative work, can also obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is that many circulation of the utility model grinding system embodiment is along rotor shaft direction sectional structure schematic diagram.
Fig. 2 is disperser example structure decomposing schematic representation;
Fig. 3 advances wheel along B-B direction sectional structure schematic diagram among Fig. 2;
Fig. 4 is dispersion wheel structural representation among Fig. 2.
Fig. 5 is the utility model separator example structure schematic diagram;
Fig. 6 is the rotating shaft embodiment cross section structure schematic diagram radially that the utility model is positioned at the separator position;
Fig. 7 is the utility model eseparation ring example structure schematic diagram;
Fig. 8 be among Fig. 7 eseparation ring along A-A direction sectional structure schematic diagram;
Fig. 9 is that the separator of Fig. 7 structure eseparation ring assembling is along its axial sectional structure schematic diagram;
Figure 10 is many circulation grinding system embodiment Flow of Goods and Materials schematic diagram when working;
Figure 11 is another kind of eseparation ring along its sectional structure schematic diagram radially;
Figure 12 is that the separator of Figure 11 structure eseparation ring assembling is along its axial sectional structure schematic diagram;
Figure 13 is that another embodiment of the utility model is along rotor shaft direction sectional structure schematic diagram.
Below in conjunction with embodiment, and with reference to accompanying drawing, realization, functional characteristics and the advantage of the utility model purpose is described further.
The specific embodiment
In order to make purpose, technical scheme and the advantage of wanting utility model clearer, below in conjunction with the accompanying drawing among the utility model embodiment, technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment is utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skills obtain under the prerequisite of not making creative work belongs to the scope that the utility model is protected.
As shown in Figure 1, the utility model provides a kind of many circulation grinding system embodiment.
This many circulation grinding system comprises hollow axle 4, the first cylindrical shell 1, left cover 2 and the right cover plate 3 that is in transmission connection with drive motors, wherein, described left cover 2 is provided with the charging aperture 21 that is communicated with grinding chamber, this hollow axle 4 and the first cylindrical shell 1 are rotationally connected, and an end that is positioned at the first cylindrical shell 1 is provided with disperser 8, and the hollow axle between disperser 8 and left cover 2 is provided with shaft hole 11; Described right cover plate 3 is provided with separator 5, this separator 5 comprises separator and the discharging opening 6 that is positioned at right cover plate 3 left and right sides, at least part of hollow axle 4 inside that are positioned at of this separator are provided with inner cycle channel between this separator outside and hollow axle 4 inwalls.
Specifically, described first simplified 1 cooperates with left cover 2 and right cover plate 3 and to form airtight cavity, and this cavity is also referred to as the grinding cavity.Between described disperser 8 radial outside edges and the grinding cavity maintenance certain interval is arranged, form the outer circulation outer tunnel.Described separator one end is connected with right cover plate 1, and the other end is located in the hollow axle, keeps certain interval between this separator radial outside edge and the hollow axle, forms the outer circulation internal channel.The outer circulation internal and external channel that is positioned at the left side is communicated with by the shaft hole 11 on the hollow axle.
Such as Fig. 2, Fig. 3 and shown in Figure 4, described disperser 8 comprises dispersion wheel 80 and is separately positioned on these dispersion wheel 80 both sides and takes turns 81 with the fixing propelling of rotating shaft, this propelling wheel 81 evenly is provided with three through holes 811 that are bar shaped or arc, and the inwall at this bar shaped or arc-shaped through-hole two ends is helical ramp 812; Described dispersion wheel 80 both sides evenly are provided with respectively six and are bar shaped or arc-shaped guide plate 801.Described propelling wheel 81 is axially analysed and observe along it and is isosceles trapezoid, can improve be subjected to force intensity when rotating.The quantity of described through hole 811 arranges as required, usually according to advancing wheel diameter size, through hole 811 distribution densities and advancing wheel 81 intensity suitable, usually arranges 3-8 and is advisable; The guide plate 801 that is positioned at the dispersion wheel both sides is evenly distributed on the dispersion wheel, and the guide plate 801 of both sides is symmetrical as symmetry axis take the dispersion wheel diameter, makes described dispersion wheel 80 stress balances.Described dispersion wheel 80 axially is evenly distributed with six center holes 812 along it, this center hole 812 is between two close guide plates 801 of homonymy, and the two ends of center hole lay respectively at the dispersion wheel both sides, this center hole 812 can keep the pressure balance of dispersion wheel 80 both sides, the quantity of wherein said center hole 812 arranges as required, according to the intensity of dispersion wheel and size can establish two, three or more.
Such as Fig. 5-shown in Figure 9, described separator 5 comprises the hollow declutch shaft 54 that is rotationally connected with right cover plate 1, two stators 52, be located at a plurality of concentric eseparation ring 51 between two stators 52, and the bolt of fixedly separated ring 51 and two stators 52, described stator 52 is fixing with declutch shaft 54, wherein, declutch shaft 54 end faces that are positioned at the first cylindrical shell 1 inboard are the plane, be that declutch shaft one end is real core, these eseparation ring 51 axial sides or two are evenly distributed with raised line 513, it is the inclined-plane 511 of ecto-entad between raised line 513 and eseparation ring centre bore 512, this declutch shaft 54 is provided with a plurality of connecting holes 55, and this connecting hole 55 is communicated with eseparation ring centre bore 512, discharging opening 6 and outer circulation internal channel.The angle a that the plane at this inclined-plane 3 and described eseparation ring 1 place forms, the angle value of this angle a can be 15 to 75 degree, and for example angle a is that 15 degree, 30 degree, 45,60 are spent, and is preferably 30 degree.When two or more eseparation rings 51 were contacted fixedly, described raised line 513 made between the adjacent eseparation ring and is intervally distributed with the slit, and this slit can be separated grinding material.
As shown in figure 10, during work, under driven by motor, the disperser fixing with hollow axle 4l rotates synchronously.Enter from charging aperture 21 at material that the first cylindrical shell 1 is interior to be moved afterwards along the outer circulation outer tunnel, namely move along the gap between disperser 8 radial outside edges and the grinding cavity, under disperser 8 effects of high speed rotating, material and the mill ball propelling wheel 81 by disperser 8 both sides sucks in the dispersion wheels 80, again under guide plate 801 effects radially tangential direction throw away and enter the outer circulation outer tunnel.Under the effect of the propelling of disperser wheel 81 and dispersion wheel 80, make material in the position of the disperser 8 formation interior circulation vertical with dispersion wheel 80 sagittal planes.
When material when the outer circulation outer tunnel moves to the position of separator 5, the material that grinding is finished separates by discharging opening 6 outputs through separator 5, part is ground and to be finished, uncompleted grinding material and mill ball be along the outer circulation internal channel, namely be moved to the left along the gap between separator radial outside edge and the hollow axle 4, part has been ground the material of finishing and has been separated by the separator that is positioned at disperser 8, uncompleted grinding material and mill ball then move to the dispersion wheel position near feeding-passage, are transported to the outer circulation outer tunnel by disperser again.
Since when grinding in the first cylindrical shell outer circulation of 1 interior formation and a plurality of interior circulation, namely along the first cylinder inboard wall and the separator outside respectively with disperser in the outside form outer circulation, and each dispersion wheel and the interior circulation that advances wheel to form, compared with prior art, the a plurality of directions of material circulate in the grinding chamber of this many circulation grinding system, increase on the one hand material and mill ball contact probability, improve grinding efficiency, material outside circulation moves on the other hand, so that the pressure in the grinding chamber is even, reduce separating difficulty and grinding system component wear, increase the service life.
In the present embodiment, described separator 5 can rotate by the driven by motor declutch shaft, so that separator 5 rotates, increases the flowability of grinding material, can improve the separative efficiency of material.
The separator 5 that is positioned at disperser 8 is suitable with the axial length of disperser 8, and be positioned at separator 5 length of disperser 8 greater than separator 5 length that are positioned at disperser 8 outsides, so that feed separation is separated at the separator 5 that is positioned at disperser 8 inboards as far as possible, avoid forming obstruction in disperser 8 outsides, make feed separation more even.
As shown in figure 10, be provided with the charging accelerating pulley 7 that is connected with hollow axle 4 between described shaft hole 12 and left cover 2, be provided with gap 13 between this charging accelerating pulley 7 and the left cover 2, this gap 13 forms feeding-passages with charging aperture 21 on the left cover 2.Can directly material be sent to the first cylindrical shell 1 top, enter the outer circulation outer tunnel, when the exit position of avoiding charging to pass through was low, material easily then formed delay on a left side.This charging accelerating pulley 7 is trapezoidal or convex shape along its axial cross section, evenly is provided with the acceleration groove in its outside, namely outwards then is provided with and its axial acceleration groove in an acute angle in its footpath, for example accelerates in the shape of a spiral circular arc of groove.This acceleration groove can make the material speed that enters grinding chamber larger, improves grinding efficiency.The quantity of described acceleration groove can arrange as required, and it evenly distributes when above when quantity is two, stress balance when it is rotated.
As required described many circulation grinding system also comprises and is arranged on described first simplified 1 outer the second cylindrical shell 9 then, and this is provided with gap 12 between second simplified 9 and first simplified 1, is provided with the cooling passage mouth 10 of two pipeline opening at described the second cylindrical shell 9.
Described eseparation ring can also adopt such as Figure 11 and Figure 12 structure, is the inclined-plane 511 of ecto-entad between raised line 513 and eseparation ring centre bore 512, and namely the eseparation ring both sides all are made as the inclined-plane, and its structure is constant.When two or more eseparation rings 51 were contacted fixedly, described raised line 513 makes between the adjacent eseparation ring can form larger accommodation space, separates better grinding material.
In the above-described embodiments, the utility model also proposes kind of an a kind of separator, as shown in figure 13.
This separator 5 comprises eseparation ring cover plate 57 and at least two concentric eseparation rings 51, and be connected in series fixedly separated ring cowling plate 57, the bolt 56 of eseparation ring 51 on right cover plate 3, wherein, described eseparation ring 51 axial at least one sides radially are evenly distributed with raised line 513, the inclined-plane 511 that between raised line 513 and eseparation ring centre bore 512, is ecto-entad, described eseparation ring centre bore 512 is communicated with discharging opening 6 and inner cycle channel, his structure is same as the previously described embodiments mutually, during work, described separator 5 remains static, other courses of work are identical with principle, and difference is given unnecessary details.
Above embodiment only in order to the technical solution of the utility model to be described, is not intended to limit; Although with reference to previous embodiment the utility model is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, perhaps part technical characterictic wherein is equal to replacement, and these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (2)
1. circulation grinding system more than a kind comprises hollow axle, the first cylindrical shell, left cover and right cover plate, and wherein, this left cover is provided with charging aperture, it is characterized in that:
This hollow axle is connected with the first barrel body rotation, and an end that is positioned at the first cylindrical shell is provided with at least one disperser, and this disperser and the first cylinder inboard wall are provided with the outer circulation outer tunnel, and the hollow axle between disperser and left cover is provided with shaft hole; Described right cover plate is provided with separator, and this separator comprises separator and the discharging opening that is positioned at the right cover plate left and right sides, and at least part of hollow axle inside that is positioned at of this separator is provided with the outer circulation internal channel between this separator outside and hollow axle inwall.
?
2. many circulation grinding system according to claim 1 is characterized in that:
Described separator comprises the hollow declutch shaft, two stators that are rotationally connected with the right cover plate, be located at least two concentric eseparation rings between two stators, and the bolt of fixedly separated ring and stator, described stator and declutch shaft are fixed, wherein, the axial at least one side of this eseparation ring radially is evenly distributed with raised line, be the inclined-plane of ecto-entad between raised line and eseparation ring centre bore, this declutch shaft is provided with a plurality of connecting holes, and this eseparation ring centre bore is communicated with discharging opening and inner cycle channel.
3. many circulation grinding system according to claim 1 is characterized in that:
Described separator comprises eseparation ring cover plate and at least two concentric eseparation rings, and be connected in series fixedly separated ring cowling plate, the bolt of eseparation ring on the right cover plate, wherein, the axial at least one side of described eseparation ring radially is evenly distributed with raised line, the inclined-plane that is ecto-entad between raised line and eseparation ring centre bore, described eseparation ring centre bore is communicated with discharging opening and inner cycle channel.
4. many circulation grinding system according to claim 1 and 2 is characterized in that:
The axial length that is positioned at the separator of disperser and disperser is suitable, and the separator length that is positioned at disperser is greater than the separator length that is positioned at the disperser outside.
5. according to claim 1,2 or 3 described many circulation grinding systems, it is characterized in that:
Be provided with the charging accelerating pulley that is connected with hollow axle between described shaft hole and left cover, be provided with the gap between this charging accelerating pulley and the left cover, the charging aperture on this gap and the left cover forms feeding-passage.
6. many circulation grinding system according to claim 5 is characterized in that:
Described charging accelerating pulley is trapezoidal or convex shape along its axial cross section, is provided with and its axial acceleration groove in an acute angle in its outside.
7. many circulation grinding system according to claim 6 is characterized in that:
Described acceleration groove is circular arc in the shape of a spiral.
8. according to claim 1,2 or 3 described many circulation grinding systems, it is characterized in that:
Described disperser comprises dispersion wheel and the propelling wheel that is separately positioned on these dispersion wheel both sides and fixes with rotating shaft, and this propelling wheel is provided with at least two and is bar shaped or arc-shaped through-hole, and the inwall at this bar shaped or arc-shaped through-hole two ends is helical ramp; Described dispersion wheel both sides evenly are provided with respectively at least two and are bar shaped or arc-shaped guide plate.
9. many circulation grinding system according to claim 8 is characterized in that:
The guide plate that is positioned at the dispersion wheel both sides is evenly distributed on the dispersion wheel, and the guide plate of both sides is symmetrical take the dispersion wheel diameter as symmetry axis; Described propelling wheel is axially analysed and observe along it and is isosceles trapezoid.
10. many circulation grinding system according to claim 9 is characterized in that:
Be evenly distributed with at least two center holes on the described dispersion wheel, this center hole is between two close guide plates of homonymy, and the two ends of center hole lay respectively at the dispersion wheel both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220413951 CN202823514U (en) | 2012-08-21 | 2012-08-21 | Multiple circulation grinding system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220413951 CN202823514U (en) | 2012-08-21 | 2012-08-21 | Multiple circulation grinding system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202823514U true CN202823514U (en) | 2013-03-27 |
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ID=47935313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220413951 Expired - Lifetime CN202823514U (en) | 2012-08-21 | 2012-08-21 | Multiple circulation grinding system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202823514U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102794215A (en) * | 2012-08-21 | 2012-11-28 | 向小月 | Multi-circulation grinding system |
| CN109622365A (en) * | 2018-12-24 | 2019-04-16 | 深圳市科力纳米工程设备有限公司 | A kind of vibration grinding separator and system |
-
2012
- 2012-08-21 CN CN 201220413951 patent/CN202823514U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102794215A (en) * | 2012-08-21 | 2012-11-28 | 向小月 | Multi-circulation grinding system |
| CN102794215B (en) * | 2012-08-21 | 2016-05-11 | 向小月 | A kind of many circulation grinding system |
| CN109622365A (en) * | 2018-12-24 | 2019-04-16 | 深圳市科力纳米工程设备有限公司 | A kind of vibration grinding separator and system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130327 Effective date of abandoning: 20160511 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |