CN203076028U - Discharging device of ball grinding mill - Google Patents
Discharging device of ball grinding mill Download PDFInfo
- Publication number
- CN203076028U CN203076028U CN 201220725985 CN201220725985U CN203076028U CN 203076028 U CN203076028 U CN 203076028U CN 201220725985 CN201220725985 CN 201220725985 CN 201220725985 U CN201220725985 U CN 201220725985U CN 203076028 U CN203076028 U CN 203076028U
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- ball mill
- cover body
- discharge
- siofter
- drawing mechanism
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Abstract
The utility model discloses a discharging device of a ball grinding mill. The discharging device of the ball grinding mill comprises a discharging cover, a rotary sieve and a spiral conveyer, wherein a discharge gate and a deslagging hole are formed at the bottom of the discharging cover; the rotary sieve is arranged in the discharging cover, linked with an outer barrel of the ball grinding mill and used for filtering the ground material, an opening used for discharging waste residue is formed at the end part of the rotary sieve, and the deslagging hole is arranged below the opening; and the spiral conveyer is used for conveying the material falling down from the discharge gate. The discharging device of the ball grinding mill can simply and effectively sieve the ground material, the material meeting the standard can be timely conveyed to the next process by virtue of the spiral conveyer, and waste residue which does not meet the standard of grain size of production raw materials can be timely discharged from the discharging device, so that the grinding efficiency of the ball grinding mill is improved; and the discharging device of the ball grinding mill is simple in structure, easy to manage and easy to operate.
Description
Technical field
The utility model relates to mechanical drawing mechanism, relates in particular to a kind of ball mill drawing mechanism.
Background technology
Foam glass is a kind of inorganic heat-insulating material of insulation, sound absorption, protection against the tide, fireproof of superior performance.
Publication number is the preparation method that the Chinese patent literature of CN101113077A discloses a kind of foam glass, main processes is with flyash and cullet mixed grinding, adds the auxiliary agent of being made up of calcium carbonate, potassium nitrate, sodium nitrate, sodium carbonate, lithium carbonate, waterglass and cellulose again.Ground powder is put into die for molding, send dry and high temperature kiln roasting in the drying oven again, burn till after annealing, cutting at last is foam glass product.
Add man-hour, raw material comprises that cullet, blowing agent, property-modifying additive and foamed promoter etc. through after the preliminary fragmentation, need be transported in the ball mill and further pulverize, and just can carry out next step technology.
Ball mill is the milling equipment of using always, in the cylindrical shell of ball mill abrasive media is housed, and when ball mill turned round, abrasive media,, because self gravitation leaves, impacted material when being brought to certain height along with cylindrical shell turns round together owing to action of centrifugal force; Simultaneously, exist in the abrasive body and slide and roll, material is played abrasive action, impact and the acting in conjunction of grinding are pulverized material and are levigate.
Publication number is the drawing mechanism that the Chinese patent literature of 101569871A discloses a kind of horizontal planetary ball mill, comprise preceding grate plate, sieve tool, blind plate awl, discharge nozzle and collection powder cover, grate plate is installed in the discharging end face in the planet mill tube before described, after the sieve tool is installed in preceding grate plate, after the blind plate awl covers on the sieve tool, discharge nozzle one end connects the centre bore of blind plate awl, and the other end connects collection powder cover, and defeated material inside spin device is housed in discharge nozzle.In this invention, material after the grinding is after the screening of sieve tool, directly enter discharge nozzle, screw in the discharge nozzle promotes material and discharges, and can not discharge by the coarse fodder tap through the cribellate coarse fodder that sieves, grate plate was stopped up the coarse fodder tap easily near on the installed surface of screen drum before this coarse fodder tap was arranged on when coarse fodder is discharged, in addition, this drawing mechanism complex structure.
And for example publication number is that the Chinese patent literature of CN201454601U discloses a kind of ball mill, comprises feed duct and has the discharging screen drum of discharging sieve aperture, has additional the automatic material-returning device of regrading in this discharging screen drum.This ball mill sends back to the coarse granule material that sieves out and carries out grinding once more in the ball mill, although can coarse granule is further levigate, the unavoidable existence be difficult for ground waste and waste residue in the raw material, is unfavorable for its smooth discharge.
The utility model content
The utility model provides a kind of ball mill drawing mechanism, can be easy with the underproof feed separation of particle diameter and discharge.
A kind of ball mill drawing mechanism comprises:
Discharging cover, bottom are provided with discharge gate and slag-drip opening;
Roto-siofter, be positioned at the discharging cover and with ball mill urceolus interlock, be used to filter the material after the grinding, the end of this roto-siofter is provided with the opening that is used to discharge waste residue, described slag-drip opening is positioned at this opening below;
Conveying worm is used to the material of carrying discharge gate to fall.
Filter the discharge gate discharge of material down by the discharging cover through roto-siofter, and fall in the conveying worm, conveying worm is delivered to subsequent processing with it, and waste residue that can not be by the roto-siofter sieve aperture falls into the slag-drip opening of discharging cover through opening part, and waste residue is discharged.
As the sizing instrument, described roto-siofter can be drum sieve, polygonal shaft screen, polygonal awl sieve etc.
As preferably, described roto-siofter is a Conical screen, and the bigbore end end of this Conical screen is provided with the described opening that is used to discharge waste residue.
But the Conical screen level is installed, and compass screen surface tilts, and when Conical screen rotates, helps the discharge of the mobile and waste residue of material more.
Described discharging cover comprises:
Cover body, described roto-siofter is positioned at this cover body;
Discharge cone bucket, connection are arranged on the cover body bottom, and this discharge cone bucket bottom is provided with described discharge gate;
Deslagging awl bucket, connection is arranged on the cover body bottom, and this deslagging awl bucket bottom is provided with described slag-drip opening.
Cover body covers roto-siofter, can prevent the air pollution due to flying away of dust in the material screening process, and the discharge cone bucket of cover body bottom and deslagging awl bucket have certain collecting action.
As preferably, described cover body is a cylindrical shape, with the roto-siofter coaxial arrangement.Cover body can satisfy the motion of roto-siofter with the volume of minimum, has both made full use of the space of cover body, has also saved the making material and the cost of cover body.
As preferably, described discharge cone bucket is 2: 1～6: 1 with the top mouth diameter ratio of deslagging awl bucket.Diameter is than too small, and material does not fully sieve and just falls into deslagging awl bucket, and diameter is than excessive, and the volume of deslagging awl bucket is less than normal, and waste residue can be stacked in the deslagging awl bucket, is unfavorable for the discharge of waste residue.
The end face connection of described cover body is provided with ventilation duct.
Ventilation duct can in time be taken qualified fine powder out of, reduced the cushioning effect of grinding phenomenon and fine powder, improve mill efficiency, in time discharge heat and the steam that material produces simultaneously in grinding process, reduce humidity, temperature in the ball mill, prevent that material from gluing the comb hole of wall, slimeball or obstruction partition panel and grate plate etc.
For ease of the maintenance of device, the turnover door that the sidewall of described cover body is provided with access hole and cooperates with access hole.
Be the sealing of assurance device, avoid leaking out, preferred, be provided with sealing strip between described access hole and the turnover door.
The helical axis that described conveying worm comprises urceolus and is positioned at urceolus offers on the described urceolus and the corresponding material inlet in described discharge gate position, and this material inlet position is provided with the bucket of accepting of accepting material.
Compared with prior art, the beneficial effects of the utility model are:
The utility model ball mill drawing mechanism can easyly, effective sieve the material after grinding, standard compliant material is delivered to subsequent processing through conveying worm timely, the waste residue that does not meet the raw materials for production size grade scale can be timely from installing interior discharge, improved the mill efficiency of ball mill, and the utility model ball mill drawing mechanism is simple in structure, be easy to management, handled easily.
Description of drawings
Fig. 1 is the structural representation of the utility model ball mill drawing mechanism;
Wherein: 1, ball mill; 2, opening; 3, ventilation duct; 4, roto-siofter; 5, access hole; 6, control valve; 7, accept bucket; 8, deslagging awl bucket; 9, discharge cone bucket; 10, handle; 11, turnover door; 12, conveying worm; 13, urceolus; 14, rotating shaft; 15, discharge gate; 16, slag-drip opening; 17, cover body.
The specific embodiment
Below in conjunction with specific embodiment the utility model is done further explaination.
The utility model ball mill drawing mechanism can be erected on the bracing frame, and Fig. 1 shows the structure of this ball mill drawing mechanism, comprises discharging cover, roto-siofter 4 and conveying worm 12.
The discharging cover comprises cover body 17 and is communicated with a discharge cone bucket 9 and deslagging awl bucket 8 that is arranged on cover body 17 bottoms that in order to accelerate the transporting velocity of qualified material, discharge cone bucket 9 also can be set to two or more.
Cover body 17 is communicated with setting with the discharging opening of ball mill 1, and by the seal sealing, cover body 17 is a cylindrical shape, and the end face connection of cover body 17 is provided with ventilation duct 3, ventilation duct 3 can in time be taken qualified fine powder out of, and in time discharges heat and steam that material produces in grinding process.The turnover door 11 that the sidewall of cover body 17 also is provided with access hole 5 and matches with access hole 5 also is provided with between access hole 5 and the turnover door 11 and prevents from the sealing strip that leaks gas also to be fixed with handle 10 on the turnover door 11.
The bottom of discharge cone bucket 9 is provided with discharge gate 15, and the bottom of deslagging awl bucket 8 is provided with slag-drip opening 16, and slag-drip opening 16 places are provided with control valve 6, but the regular discharge waste residue.The top mouth diameter ratio of discharge cone bucket 9 and deslagging awl bucket 8 is 3: 1, and certainly, the top mouth diameter of discharge cone bucket 9 and deslagging awl bucket 8 all can reach than between 2: 1～6: 1 and sieve the discharge effect preferably.
Roto-siofter 4 is positioned at the cover body 17 of discharging cover, and with the interlock of the urceolus of ball mill 1, along with the carrying out of grinding can carry out discharge and deslagging at any time.Roto-siofter 4 is horizontally disposed Conical screen, and with cover body 17 coaxial arrangement, the bigbore end end of Conical screen is provided with the opening 2 that is used to discharge waste residue.Certainly, roto-siofter 4 also can be drum sieve, polygonal shaft screen, polygonal awl sieve etc., and wherein, drum sieve and polygonal shaft screen will have certain angle of inclination when being provided with, and is convenient to the discharge that reaches waste residue of moving of material.
The helical axis 14 that conveying worm 12 comprises urceolus 13 and is positioned at urceolus 13 offers on this urceolus 13 and the corresponding material inlet in discharge gate 15 positions, also be provided with at the material inlet position accept material accept the bucket 7.It should be noted that in the utility model device only as the conveying device of qualified material, obviously, other have the device of transportation function to conveying worm 12 also can to replace with conveyer belt etc.
The course of work that the utility model ball mill goes out material conveying device is: the material behind ball mill grinding enters in the roto-siofter 4, the rotation screening material of roto-siofter 4, the material that falls from the sieve aperture of roto-siofter 4 is a qualified material, qualified material drops in the discharge cone bucket 9, successively via discharge gate 15, accept bucket 7, material inlet enters in the conveying worm 12, be transported to subsequent processing by conveying worm 12, can not from sieve aperture fall for not satisfying the waste residue of production requirement, waste residue is from tumbling the opening 2 of roto-siofter 4 along compass screen surface, and drop in the deslagging awl bucket 8, when needing deslagging, open the control valve 6 of slag-drip opening 16, waste residue can be discharged.
Claims (7)
1. a ball mill drawing mechanism is characterized in that, comprising:
Discharging cover, bottom are provided with discharge gate (15) and slag-drip opening (16);
Roto-siofter (4), be positioned at the discharging cover and with ball mill urceolus interlock, be used to filter the material after the grinding, the end of this roto-siofter is provided with the opening (2) that is used to discharge waste residue, described slag-drip opening (16) is positioned at this opening below;
Conveying worm (12) is used to the material of carrying discharge gate (15) to fall.
2. ball mill drawing mechanism as claimed in claim 1 is characterized in that, described roto-siofter (4) is a Conical screen, and the bigbore end end of this Conical screen is provided with the described opening (2) that is used to discharge waste residue.
3. ball mill drawing mechanism as claimed in claim 1 is characterized in that, described discharging cover comprises:
Cover body (17), described roto-siofter (4) is positioned at this cover body (17);
Discharge cone bucket (9), connection are arranged on cover body (17) bottom, and this discharge cone bucket (9) bottom is provided with described discharge gate (15);
Deslagging awl bucket (8), connection are arranged on cover body (17) bottom, and this deslagging awl bucket (8) bottom is provided with described slag-drip opening (16).
4. ball mill drawing mechanism as claimed in claim 3 is characterized in that, described cover body (17) is a cylindrical shape, with roto-siofter (4) coaxial arrangement.
5. ball mill drawing mechanism as claimed in claim 3 is characterized in that, described discharge cone bucket (9) is 2: 1～6: 1 with the top mouth diameter ratio of deslagging awl bucket (8).
6. ball mill drawing mechanism as claimed in claim 3 is characterized in that, the end face connection of described cover body (17) is provided with ventilation duct (3).
7. ball mill drawing mechanism as claimed in claim 3 is characterized in that, the turnover door (11) that the sidewall of described cover body (17) is provided with access hole (5) and cooperates with access hole (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220725985 CN203076028U (en) | 2012-12-25 | 2012-12-25 | Discharging device of ball grinding mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220725985 CN203076028U (en) | 2012-12-25 | 2012-12-25 | Discharging device of ball grinding mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203076028U true CN203076028U (en) | 2013-07-24 |
Family
ID=48821911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220725985 Expired - Lifetime CN203076028U (en) | 2012-12-25 | 2012-12-25 | Discharging device of ball grinding mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203076028U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109012899A (en) * | 2018-10-12 | 2018-12-18 | 河南先导机械力化学研究院有限公司 | planetary ball mill |
| CN109482324A (en) * | 2018-12-21 | 2019-03-19 | 攀枝花市聚鑫金属结构有限公司 | A kind of conveying equipment for coal pulverizer outlet |
| CN110575875A (en) * | 2019-08-28 | 2019-12-17 | 潍坊星美生物科技股份有限公司 | Ball milling device and ball milling system thereof |
| CN112246665A (en) * | 2020-08-31 | 2021-01-22 | 安徽锐视光电技术有限公司 | Material feeding and conveying mechanism for easily-maintained material color sorter |
| CN113786905A (en) * | 2021-09-17 | 2021-12-14 | 宁波壹达建材有限公司 | Cement raw material ball mill |
-
2012
- 2012-12-25 CN CN 201220725985 patent/CN203076028U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109012899A (en) * | 2018-10-12 | 2018-12-18 | 河南先导机械力化学研究院有限公司 | planetary ball mill |
| CN109012899B (en) * | 2018-10-12 | 2024-04-09 | 河南先导机械力化学研究院有限公司 | Planetary ball mill |
| CN109482324A (en) * | 2018-12-21 | 2019-03-19 | 攀枝花市聚鑫金属结构有限公司 | A kind of conveying equipment for coal pulverizer outlet |
| CN110575875A (en) * | 2019-08-28 | 2019-12-17 | 潍坊星美生物科技股份有限公司 | Ball milling device and ball milling system thereof |
| CN112246665A (en) * | 2020-08-31 | 2021-01-22 | 安徽锐视光电技术有限公司 | Material feeding and conveying mechanism for easily-maintained material color sorter |
| CN113786905A (en) * | 2021-09-17 | 2021-12-14 | 宁波壹达建材有限公司 | Cement raw material ball mill |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Jiaxing City, Zhejiang province 314011 Wang Zhen Xiuzhou District Tangqiao street No. 25 Patentee after: Zhejiang de adiabatic Polytron Technologies Inc. Address before: Jiaxing City, Zhejiang province 314011 Wang Zhen Xiuzhou District Tangqiao street No. 25 Patentee before: ZHEJIANG DEHE COLD INSULATION TECHNOLOGY Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Jiaxing City, Zhejiang province 314011 Wang Zhen Xiuzhou District Tangqiao street No. 136 Patentee after: Dehe Technology Group Co.,Ltd. Address before: Jiaxing City, Zhejiang province 314011 Wang Zhen Xiuzhou District Tangqiao street No. 25 Patentee before: Zhejiang de adiabatic Polytron Technologies Inc. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130724 |