CN105964375A - Flaky graphite regrinding mill - Google Patents
Flaky graphite regrinding mill Download PDFInfo
- Publication number
- CN105964375A CN105964375A CN201610564606.7A CN201610564606A CN105964375A CN 105964375 A CN105964375 A CN 105964375A CN 201610564606 A CN201610564606 A CN 201610564606A CN 105964375 A CN105964375 A CN 105964375A
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- China
- Prior art keywords
- rotary shaft
- cylinder
- grinding machine
- abrading block
- hands
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
- B02C19/20—Disintegrating by grating
Abstract
The invention provides a flaky graphite regrinding mill. The flaky graphite regrinding mill is characterized by comprising a barrel body which is vertically arranged; a feeding hole is formed in the lower side of a side wall of the barrel body; a discharging hole is formed in the upper side of the side wall of the barrel body; a vertical rotary shaft is arranged at the geometric center of a barrel body cross section in the barrel body; the rotary shaft is driven by a driving device arranged at the top of the barrel body to rotate; the rotary shaft is provided with at least one set of rubbing and milling mechanism from top to bottom; the rubbing and milling mechanism comprises at least one rubbing and milling structure; the rubbing and milling structure comprises a milling block and a connection rod; the connection rod is horizontally arranged; the head of the connection rod and the milling block are movably positioned; the tail part of the connection rod is fixedly connected with the rotary shaft; the milling block is provided with an arc-shaped rubbing and milling surface; and the arc-shaped rubbing and milling surface is arranged in a manner of corresponding to an inner wall of the barrel body. The milling block is horizontally rotated and is rubbed with a barrel wall, and graphite is separated from gangues through rubbing and milling, so that damages to flake diameters of flakes are reduced; and meanwhile, a medium is not used, so that the idle consumption is avoided and the energy saving effect is realized.
Description
Technical field
The present invention relates to graphite ore dressing field, be specifically related to a kind of graphite ore Regrinding equipment, the grinding machine again of a kind of crystalline flake graphite.
Background technology
In existing industry, the graphite grinding machine again of application generally has overflowball mill, overflow type rod mill and agitator mill, and these three grinding machine is all by milling medium grinding stone ink concentrate, reaches the purpose making graphite with ore separation.But the existing grinding machine of above-mentioned these three finds to have the disadvantage that in life-time service
One, during ore grinding, in order to graphite is separated with stone-like pulse, prior art uses the separation that the block polymer of graphite and stone-like pulse is such as smashed, impacts, extrudes, tears, grinds by medium, therefore the scale of graphite will be produced and destroy, the sheet footpath causing crystalline flake graphite diminishes, thus reduces the value of crystalline flake graphite；
Two, because using the mode of medium ore grinding, and during ore grinding, medium to be made moves the needs bigger energy consumption of consumption, is therefore unfavorable for energy-conservation.
To sum up, how to solve the deficiency that above-mentioned prior art exists, become as present invention problem to be researched and solved.
Summary of the invention
The present invention provides a kind of crystalline flake graphite grinding machine again, its object is to solve prior art and can reduce the sheet footpath of crystalline flake graphite, reduces crystalline flake graphite and be worth, and the problem that energy consumption energy consumption big, useless is many.
For reaching above-mentioned purpose, the technical solution used in the present invention is: a kind of crystalline flake graphite grinding machine again,
Including a cylinder being vertically arranged, offering a feeding mouth below the sidewall of this cylinder, the sidewall of cylinder is opened above a discharging opening；
In described cylinder, the geometric center in cylinder cross section is provided with a vertical rotary shaft, and this rotary shaft is driven by the driving means being located at described cylinder top or bottom and rotates；
It is provided with least one set in described rotary shaft from top to bottom and rubs grinding machine structure with the hands, described stranding grinding machine structure includes that at least one rubs mill structure with the hands, and this stranding mill structure includes abrading block and connecting rod, and this connecting rod is horizontally disposed with, the head of connecting rod and described abrading block activity orientation, the afterbody of connecting rod is fixed with described rotary shaft；
Wherein, described abrading block has an arcuation and rubs flour milling with the hands, and the inwall of the corresponding described cylinder of this arcuation stranding flour milling is arranged, and the arcuation stranding flour milling at rotary shaft rotation status lower link band dynamic grinding block fits in cylinder inboard wall and rotates stranding mill.
Relevant content in technique scheme is explained as follows:
1., in such scheme, by the way of the pan feeding of lower section, ore pulp can be made to be filled up completely with cylinder, in order to ore pulp is sufficiently stirred by rotary shaft, so be easy to abrading block ore pulp is carried out sufficient level rub with the hands mill.
2. in such scheme, described driving means can be located at cylinder top, it is also possible to is located at cylinder body bottom, is located at top and is advantageous in that the requirement that can reduce cylinder sealing, also allows for maintenance.
3., in such scheme, described activity orientation comprises two kinds of set-up modes: one, described abrading block is connected with the head rotation of connecting rod, is rotationally connected the side being a little offset to abrading block center of gravity；Two, described abrading block is radially slided at cylinder by the head of a connection piece and described connecting rod and is connected；
Either use the mode of which kind of activity orientation, its purpose is all for realizing when described rotary shaft drives described connecting rod to rotate in the horizontal direction, described abrading block elasticity can be attached at the inwall of described cylinder because of centrifugal force, neither affect ore pulp and enter the gap between abrading block and cylinder inboard wall, can guarantee that again ore pulp carries out level effectively rubs mill with the hands；And level rubs the design of mill with the hands whereby, then can be reduced as far as the destruction to crystalline flake graphite, the sheet footpath of final products crystalline flake graphite is relatively big, has higher economic worth.
On the other hand, especially due to the design of activity orientation, abrading block is made to have the effect of wear-compensating, after using i.e., for a long time, even if the arcuation of abrading block is rubbed flour milling with the hands and is had abrasion, also operationally the laminating to described cylinder inboard wall can be kept by centrifugal force, ensure that the reliability rubbing mill with the hands, moreover it is possible to reduce the frequency of maintenance and renewal part, reduce maintenance cost and cost of parts simultaneously.
4. in such scheme, described driving means is specially a motor, and the output shaft of this motor is in transmission connection with described rotary shaft.Concrete, described motor is by reductor drive one first drive, and this first drive connects one second drive by belt transmission, and it is coaxially connected with described rotary shaft that a bearing block is passed through in this second rotating shaft rotating wheel.The rotating speed of described motor is adjustable, therefore can regulate motor speed according to the difference of content of graphite in different ore pulps according to the requirement of coefficient of friction.
5. in such scheme, described stranding grinding machine structure is provided with many groups, and each described stranding grinding machine structure is from top to bottom arranged in order in described rotary shaft.The quantity of described stranding grinding machine structure by the length of rotary shaft, i.e. cylinder height determine, in theory for, rub with the hands grinding machine structure quantity the most, rub with the hands mill effect the best.
6., in such scheme, described mill structure of rubbing with the hands includes that multiple abrading block, each described abrading block are evenly arranged along the circumference of described rotary shaft.The quantity of described abrading block is together decided on by the horizontal length of each abrading block and the demand of work, in theory for, the quantity of abrading block is the most, rub with the hands mill effect the best.
And by the design being evenly arranged in same level by each abrading block, described rotary shaft can be made to reach dynamic balancing when rotating, and then can the length of rotary shaft be made longer.
7. in such scheme, the arcuation of described abrading block is rubbed flour milling with the hands and is provided with one first guiding groove, the front end of this first guiding groove is offered towards the direction of described abrading block displacement, the rear end of the first guiding groove terminates in described arcuation and rubs the middle part of flour milling with the hands, guide down with this ore pulp to enter arcuation in working order and rub the gap between flour milling and cylinder inboard wall with the hands, produce positive help to rubbing mill effect with the hands, ensure that the sheet footpath of crystalline flake graphite maximizes further.
8., in such scheme, the arcuation of described abrading block is rubbed with the hands and is additionally provided with one second guiding groove on flour milling, and this second guiding groove intersects with described first guiding groove and connects setting.Design whereby, the gap that ore pulp can more effectively be directed between abrading block and cylinder inboard wall.
9. in such scheme, it is vertically arranged form by described cylinder and described rotary shaft, can be after rotary shaft rotates, ore pulp in described cylinder is formed V-arrangement whirlpool, i.e. ore pulp in the middle part of cylinder is thrown to the state in laminating cylinder inboard wall by the effect of centrifugal force, and the composition that in ore pulp, quality is big is fitted the inwall of cylinder, the most described abrading block carries out level to it and rubs mill with the hands.Comparing horizontal design, this is vertically arranged and stranding mill effect can be made more abundant, in hgher efficiency.
10., in such scheme, the bottom of described rotary shaft is also provided with an impeller, in working order under, this impeller forces ore pulp to flow from the centrally directed inwall of described cylinder.Design whereby, especially under the slow-revving state of described rotary shaft, ore pulp can be assisted to form V-arrangement whirlpool in described cylinder.
The operation principle of the present invention is as follows:
One crystalline flake graphite grinding machine more of the present invention, there is on its cylinder below one discharging opening above feeding mouth and, a vertical rotary shaft it is provided with in cylinder, this rotary shaft is provided with least one set and rubs grinding machine structure with the hands, rubbing mill structure with the hands including at least one, rub abrading block and connecting rod that mill structure includes being flexibly connected with the hands, this connecting rod is horizontally located in rotary shaft, and abrading block has an arcuation and rubs flour milling with the hands, this arcuation is rubbed the inwall of flour milling correspondence cylinder with the hands and is arranged.The present invention is directed to prior art destruction crystalline flake graphite sheet footpath and medium energy consumption consumes high shortcoming, utilization horizontally rotates abrading block and rubs with barrel, graphite is made to separate with stone-like pulse by rubbing mill with the hands, reduce the destruction to scale sheet footpath, do not use medium simultaneously, avoid reactive power consumption, reach energy-conservation effect.
To sum up, the invention have the advantages that
1, protection crystalline flake graphite sheet footpath: when the present invention works, crystalline flake graphite is attached on barrel in the form of sheets, is ground with the stranding of barrel level by abrading block, without cutting or smash the possibility of crystalline flake graphite, i.e. protects scale so that it is sheet footpath maximizes, it is ensured that its higher economic worth；
2, energy-conservation: the present invention not against medium, eliminates the energy consumption driving medium motion, it is to avoid useless energy consumption.And owing to graphite is a kind of natural lubricant, coefficient of friction is little, and when therefore the present invention works, graphite can play lubrication between abrading block and cylinder, reaches energy-saving effect.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of embodiment of the present invention cylinder section view；
Accompanying drawing 2 is the operation principle schematic diagram (vertical view visual angle) rubbing mill structure with the hands of the embodiment of the present invention；
Accompanying drawing 3 is the plan structure schematic diagram of embodiment of the present invention cylinder；
Accompanying drawing 4 is the structural representation of the arcuation stranding flour milling of embodiment of the present invention abrading block；
The distribution schematic diagram of ore pulp in cylinder when accompanying drawing 5 works for the embodiment of the present invention.
In the figures above: 1. cylinder；2. feeding mouth；3. discharging opening；4. rotary shaft；5. motor；6. output shaft；7. the first drive；8. belt；9. the second drive；10. rotating shaft；11. bearing blocks；12. abrading blocks；13. connecting rods；14. arcuations rub flour milling with the hands；15. first guiding grooves；16. second guiding grooves；17. ore pulps；18. impellers.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment the invention will be further described:
Embodiment: see shown in accompanying drawing 1 ~ 4, a kind of crystalline flake graphite grinding machine again, including a cylinder 1 being vertically arranged, below the sidewall of this cylinder 1, offer a feeding mouth 2, the sidewall of cylinder is opened above a discharging opening 3.
In described cylinder 1, the geometric center in cylinder 1 cross section is provided with a vertical rotary shaft 4, and this rotary shaft 4 is driven rotation by the motor 5 being located at described cylinder 1 top, and the output shaft 6 of this motor 5 is in transmission connection with described rotary shaft 4.As it is shown in figure 1, described motor 5 drives one first drive 7 by a reductor, this first drive 7 is in transmission connection one second drive 9 by belt 8, and second to rotate rotating shaft 10 of wheel 9 coaxially connected with described rotary shaft 4 by a bearing block 11 for this.
It is provided with three groups in described rotary shaft 4 from top to bottom and rubs grinding machine structure with the hands, each group is rubbed grinding machine structure with the hands and is all included that at least one rubs mill structure with the hands, this stranding mill structure includes abrading block 12 and connecting rod 13, this connecting rod 13 is horizontally disposed with, the head of connecting rod 13 and described abrading block 12 activity orientation, the afterbody of connecting rod 13 is fixed with described rotary shaft 4.
Wherein, described abrading block 12 has an arcuation and rubs flour milling 14 with the hands, and this arcuation is rubbed the inwall of the corresponding described cylinder 1 of flour milling 14 with the hands and arranged, and the arcuation stranding flour milling 14 at rotary shaft 4 rotation status lower link 13 band dynamic grinding block 12 fits in the rotation of cylinder 1 inwall and rubs mill with the hands.
Wherein, the head of described connecting rod 13 comprises two kinds of set-up modes with the activity orientation of abrading block 12: one, as in figure 2 it is shown, described abrading block 12 is connected with the head rotation of connecting rod 13, is rotationally connected the side being a little offset to abrading block 12 center of gravity；Two, (non-accompanying drawing shows) described abrading block is radially slided at cylinder by the head of a connection piece and described connecting rod and is connected；
Either use the mode of which kind of activity orientation, its purpose is all for realizing when described rotary shaft 4 drives described connecting rod 13 to rotate in the horizontal direction, described abrading block 12 elasticity can be attached at the inwall of described cylinder 1 because of centrifugal force, neither affect ore pulp and enter the gap between abrading block 12 and cylinder 1 inwall, can guarantee that again ore pulp carries out level effectively rubs mill with the hands；And level rubs the design of mill with the hands whereby, then can be reduced as far as the destruction to crystalline flake graphite, the sheet footpath of final products crystalline flake graphite is relatively big, has higher economic worth.
On the other hand, especially due to the design of activity orientation, abrading block 12 is made to have the effect of wear-compensating, after using i.e., for a long time, even if the arcuation of abrading block 12 is rubbed flour milling 14 with the hands and is had abrasion, also operationally the laminating to described cylinder 1 inwall can be kept by centrifugal force, ensure that the reliability rubbing mill with the hands, moreover it is possible to reduce the frequency of maintenance and renewal part, reduce maintenance cost and cost of parts simultaneously.
Wherein, by the way of pan feeding below cylinder 1, ore pulp can be made to be filled up completely with cylinder 1, in order to ore pulp is sufficiently stirred by rotary shaft 4, so be easy to abrading block 12 ore pulp is carried out sufficient level rub with the hands mill.
As shown in Figure 1,3, described stranding grinding machine structure is provided with three groups, it is possible to arrange greater number, and each described stranding grinding machine structure is from top to bottom arranged in order in described rotary shaft 4.The quantity of described stranding grinding machine structure by the length of rotary shaft 4, i.e. cylinder 1 height determine, in theory for, rub with the hands grinding machine structure quantity the most, rub with the hands mill effect the best.Described mill structure of rubbing with the hands includes that multiple abrading block 12, each described abrading block 12 are evenly arranged along the circumference of described rotary shaft 4.The quantity of described abrading block 12 is together decided on by the length of abrading block 12 and the demand of work, in theory for, the quantity of abrading block 12 is the most, rub with the hands mill effect the best.And by the design being evenly arranged in same level by each abrading block 12, described rotary shaft 4 can be made to reach dynamic balancing when rotating, and then can the length of rotary shaft 4 be made longer.
As shown in Figure 4, described arcuation is rubbed flour milling 14 with the hands and is provided with the first guiding groove 15, the front end of this first guiding groove 15 is offered towards the direction (see arrow in figure) of described abrading block 12 displacement, the rear end of the first guiding groove 15 terminates in described arcuation and rubs the middle part of flour milling 14 with the hands, connect setting with one second guiding groove 16, and this second guiding groove 16 is arranged in a crossed manner with the first guiding groove 15.Designing whereby, ore pulp can more effectively be directed into the gap between abrading block 12 and cylinder 1 inwall, produces positive help to rubbing mill effect with the hands, ensure that the sheet footpath of crystalline flake graphite maximizes further.
As shown in Figure 5, it is vertically arranged form by described cylinder 1 and described rotary shaft 4, can be after rotary shaft 4 rotates, ore pulp 17 in described cylinder 1 is formed V-arrangement whirlpool, i.e. ore pulp 17 in the middle part of cylinder 1 is thrown to the state in laminating cylinder 1 inwall by the effect (as shown by arrows in FIG.) of centrifugal force, and the composition that in ore pulp 17, quality is big is fitted the inwall of cylinder 1, the most described abrading block 12 carries out level to it and rubs mill with the hands.Comparing horizontal design, this is vertically arranged and stranding mill effect can be made more abundant, in hgher efficiency.
Further, the bottom of described rotary shaft 4 is also provided with an impeller 18, in working order under, this impeller 18 forces ore pulp 17 to flow from the centrally directed inwall of described cylinder 1.Design whereby, especially under the described slow-revving state of rotary shaft 4, ore pulp 17 can be assisted to form V-arrangement whirlpool in described cylinder 1.
The invention have the advantages that
1, protection crystalline flake graphite sheet footpath: when the present invention works, crystalline flake graphite is attached on barrel in the form of sheets, is ground with the stranding of barrel level by abrading block, without cutting or smash the possibility of crystalline flake graphite, i.e. protects scale so that it is sheet footpath maximizes, it is ensured that its higher economic worth；
2, energy-conservation: the present invention not against medium, eliminates the energy consumption driving medium motion, it is to avoid useless energy consumption.And owing to graphite is a kind of natural lubricant, coefficient of friction is little, and when therefore the present invention works, graphite can play lubrication between abrading block and cylinder, reaches energy-saving effect.
Above-described embodiment only for technology design and the feature of the present invention are described, its object is to allow person skilled in the art will appreciate that present disclosure and to implement according to this, can not limit the scope of the invention with this.All equivalence changes made according to spirit of the invention or modification, all should contain within protection scope of the present invention.
Claims (9)
1. a crystalline flake graphite grinding machine again, it is characterised in that:
Including a cylinder being vertically arranged, offering a feeding mouth below the sidewall of this cylinder, the sidewall of cylinder is opened above a discharging opening；
In described cylinder, the geometric center in cylinder cross section is provided with a vertical rotary shaft, and this rotary shaft is driven by the driving means being located at described cylinder top or bottom and rotates；
It is provided with least one set in described rotary shaft from top to bottom and rubs grinding machine structure with the hands, described stranding grinding machine structure includes that at least one rubs mill structure with the hands, and this stranding mill structure includes abrading block and connecting rod, and this connecting rod is horizontally disposed with, the head of connecting rod and described abrading block activity orientation, the afterbody of connecting rod is fixed with described rotary shaft；
Wherein, described abrading block has an arcuation and rubs flour milling with the hands, and the inwall of the corresponding described cylinder of this arcuation stranding flour milling is arranged, and the arcuation stranding flour milling at rotary shaft rotation status lower link band dynamic grinding block fits in cylinder inboard wall and rotates stranding mill.
Graphite the most according to claim 1 grinding machine again, it is characterised in that: described driving means is specially a motor, and the output shaft of this motor is in transmission connection with described rotary shaft.
Graphite the most according to claim 1 grinding machine again, it is characterised in that: described stranding grinding machine structure is provided with many groups, and each described stranding grinding machine structure is from top to bottom arranged in order in described rotary shaft.
Graphite the most according to claim 1 grinding machine again, it is characterised in that: described mill structure of rubbing with the hands includes that multiple abrading block, each described abrading block are evenly arranged along the circumference of described rotary shaft.
Graphite the most according to claim 1 grinding machine again, it is characterized in that: the arcuation of described abrading block is rubbed flour milling with the hands and is provided with one first guiding groove, the front end of this first guiding groove is offered towards the direction of described abrading block displacement, the rear end of the first guiding groove terminates in described arcuation and rubs the middle part of flour milling with the hands, lower in working order guides ore pulp to enter arcuation to rub the gap between flour milling and cylinder inboard wall with the hands with this.
Graphite the most according to claim 5 grinding machine again, it is characterised in that: the arcuation of described abrading block is rubbed with the hands and is additionally provided with one second guiding groove on flour milling, and this second guiding groove intersects with described first guiding groove and connects setting.
Graphite the most according to claim 1 grinding machine again, it is characterised in that: described activity orientation is that abrading block is connected with the head rotation of connecting rod, is rotationally connected the side being a little offset to abrading block center of gravity.
Graphite the most according to claim 1 grinding machine again, it is characterised in that: described activity orientation is abrading block by the head of a connection piece and described connecting rod to be radially slided at cylinder and to be connected.
Graphite the most according to claim 1 grinding machine again, it is characterised in that: the bottom of described rotary shaft is also provided with an impeller, in working order under, this impeller forces ore pulp to flow from the centrally directed inwall of described cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610564606.7A CN105964375B (en) | 2016-07-18 | 2016-07-18 | Crystalline flake graphite grinding machine again |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610564606.7A CN105964375B (en) | 2016-07-18 | 2016-07-18 | Crystalline flake graphite grinding machine again |
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| Publication Number | Publication Date |
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| CN105964375A true CN105964375A (en) | 2016-09-28 |
| CN105964375B CN105964375B (en) | 2018-04-13 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109569818A (en) * | 2018-12-12 | 2019-04-05 | 袁耀康 | Material rubbing device |
| CN112691778A (en) * | 2020-12-29 | 2021-04-23 | 黑龙江省宝泉岭农垦溢祥石墨有限公司 | Device and process for protecting graphite flakes |
| CN117101840A (en) * | 2023-10-23 | 2023-11-24 | 黑龙江省宝泉岭农垦溢祥石墨有限公司 | Wet-type roller mill device for protecting graphite flake |
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| CN109569818A (en) * | 2018-12-12 | 2019-04-05 | 袁耀康 | Material rubbing device |
| CN112691778A (en) * | 2020-12-29 | 2021-04-23 | 黑龙江省宝泉岭农垦溢祥石墨有限公司 | Device and process for protecting graphite flakes |
| CN117101840A (en) * | 2023-10-23 | 2023-11-24 | 黑龙江省宝泉岭农垦溢祥石墨有限公司 | Wet-type roller mill device for protecting graphite flake |
| CN117101840B (en) * | 2023-10-23 | 2024-01-12 | 黑龙江省宝泉岭农垦溢祥石墨有限公司 | Wet-type roller mill device for protecting graphite flake |
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| CN105964375B (en) | 2018-04-13 |
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