CN206104045U - Dry ball mill - Google Patents
Dry ball mill Download PDFInfo
- Publication number
- CN206104045U CN206104045U CN201620956557.7U CN201620956557U CN206104045U CN 206104045 U CN206104045 U CN 206104045U CN 201620956557 U CN201620956557 U CN 201620956557U CN 206104045 U CN206104045 U CN 206104045U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- liner plate
- ball mill
- barrel
- dry method
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Crushing And Grinding (AREA)
Abstract
The utility model belongs to the technical field of the grinding equipment technique and specifically relates to a dry ball mill, including support, barrel and be located the pivot at barrel both ends, the pivot is connected with the motor, the flange joint end cover is passed through at the barrel both ends, the barrel in -connection has the welt, and the welt has a plurality of threaded rods on the outside, and the welt passes through the threaded rod to be connected with the barrel, and the threaded rod is connected with the shock attenuation bolt outside stretching out the barrel on the threaded rod, there are buffer layer and puigging between welt and the barrel, there are a plurality of steel balls of milling in the barrel, open the steel ball import of milling on the barrel, the utility model discloses a dry ball mill, simple structure, reasonable in design, long service life, the noise is little in the use, grinds the high quality, have buffer layer and puigging between welt and the barrel, the design of buffer layer has further improved the shock resistance of ball mill, has prolonged life, and the design of puigging can alleviate the noise effect who produces the environment, builds a good operational environment.
Description
Technical field
This utility model is related to milling equipment technical field, especially a kind of dry method ball mill.
Background technology
Ball mill be material it is crushed after, then the key equipment crushed, it is widely used in cement, silicate system
The production industries such as product, New Building Materials, refractory material, chemical fertilizer, non-ferrous metal ore and glass ceramics, to various Ores and
Other grindability materials carry out dry type or wet type grinding.Ball mill is applied to the various Ores of grinding and unclassified stores, is extensively used
In ore dressing, building materials and chemical industry, two kinds of grinding modes of dry type and wet type can be divided into.Ball mill is, by the cylinder of level, to pass in and out
Material hollow axle and mill first class sections are constituted, and cylinder is long cylinder, and built with abrasive body, cylinder is that steel plate is manufactured to cylinder, has steel
Liner plate is fixed with cylinder, and abrasive body is generally steel ball, and presses in different-diameter and certain proportion loading cylinder, and abrasive body also may be used
Use steel section.Selected according to the granularity of grinding material, material is loaded in cylinder by feeding of ball mill end hollow axle, works as ball mill
When barrel body rotation, abrasive body makes it be attached on shell liner by cylinder due to inertia and centrifugal action, the effect of frictional force
Take away, when certain height is brought to, left due to the action of gravity of itself, the abrasive body of whereabouts is as projectile
Equally the material in cylinder is smashed.
Ball mill of the prior art, including cylinder, are provided with bearing block for supporting cylinder at the two ends of cylinder, described
The side of cylinder is provided with charging aperture, and the opposite side of the cylinder is provided with discharge unit and power unit.Using process
In, it will usually because charging is excessive or because solid slag shape size differs, cause to block ball mill cannot normal work or
Grinding is not uniform enough, so as to increase grinding number of times, increases cost, reduces production efficiency.
The content of the invention
The technical problems to be solved in the utility model is：Overcome deficiency of the prior art, there is provided material after a kind of grinding
Size is uniform, the dry method ball mill that use cost is low.
To solve above-mentioned technical problem, the technical solution adopted in the utility model is as follows：
A kind of dry method ball mill, including support, cylinder and the rotating shaft positioned at cylinder two ends, rotating shaft and motor connection, institute
Cylinder two ends are stated by flanged ends lid, liner plate in the cylinder, is connected with, on the outside of liner plate on have some threaded rods, liner plate leads to
Cross threaded rod to be connected with cylinder, threaded rod is stretched out outside cylinder, on threaded rod, be connected with Shock-proof bolt；Between the liner plate and cylinder
There are buffer layer and puigging；
There are some steel balls of milling in the cylinder, on cylinder, be provided with steel ball import of milling；
One end of the cylinder is connected with feeder, and helix transporting device, other end connection are provided with the feeder
There is discharger, the discharger includes discharging opening and aerator, filter screen is provided with the discharging opening.
Further, there is a circle shock absorbing ring flange periphery.
Further, there is one layer of end cap liner plate in the end cap, if having on the end cap liner plate that dried layer is obliquely installed is convex
Edge, the flange slope direction are consistent with the direction of rotation of cylinder.
Further, the thickness of the flange is 1-2cm.
Further, the thickness of the flange is 1.8cm.
Further, the liner plate group that the liner plate is made up of some liner plate monolithics, has convex on described each liner plate monolithic
Block.
Using the beneficial effect of the technical solution of the utility model it is：
Dry method ball mill of the present utility model, simple structure are reasonable in design, long service life, and during use, noise is little,
Grinding Quality is high；There are buffer layer and puigging between liner plate and cylinder, the design of buffer layer further increases the anti-of ball mill
Shake ability, extends service life, and the design of puigging can mitigate the noise effect produced to environment, build one well
Working environment.
The liner plate group that liner plate is made up of some liner plate monolithics, has projection on each liner plate monolithic；Liner plate is by some liner plates
Veneer is constituted, and is easily installed and replacement operation, during use, it is only necessary to impaired liner plate veneer is carried out selectively more
Change, safeguard and maintenance cost is low, on liner plate monolithic, have projection, the damage of steel ball and material to liner plate can be slowed down, extend and use
In the life-span, reduce use cost.
Description of the drawings
With reference to the accompanying drawings and examples this utility model is further illustrated.
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of liner plate of the present utility model；
Fig. 3 is the structural representation of end cap liner plate of the present utility model.
In figure：1 support, 2 cylinders, 3 motors, 4 flanges, 5 threaded rods, 6 Shock-proof bolts, 7 mill steel ball import, 8 feeders,
9 helix transporting devices, 10 dischargers, 11 liner plate monolithics, 12 projections, 13 end caps, 14 end cap liner plates, 15 flanges.
Specific embodiment
This utility model is described in further detail presently in connection with accompanying drawing.These accompanying drawings are simplified schematic diagram,
Basic structure of the present utility model is only illustrated in a schematic way, therefore which only shows the composition relevant with this utility model.
As shown in figure 1, a kind of dry method ball mill, including support 1, cylinder 2 and the rotating shaft positioned at 2 two ends of cylinder, rotating shaft
It is connected with motor 3, motor 3 drives rotating shaft and cylinder 2 to rotate, steel ball is rolled in cylinder 2, so as to be ground to material, cylinder
2 two ends of body connect end cap 13 by flange 4, are connected with liner plate in cylinder 2, and liner plate can be played to cylinder 2 and be effectively protected work
With, on the outside of liner plate on have some threaded rods 5, liner plate is connected with cylinder 2 by threaded rod 5, and threaded rod 5 is stretched out outside cylinder 2, screw thread
Shock-proof bolt 6 is connected with bar 5, using this structure, on the one hand liner plate can be stably fixed in cylinder 2, on the other hand, can be by
The vibration produced in rotation process is produced in time, so as to mitigate the damage to ball mill, is increased the service life；Liner plate and cylinder 2
Between have buffer layer and puigging, the design of buffer layer further increases the shock resistance of ball mill, extends and use the longevity
Life, the design of puigging can mitigate the noise effect produced to environment, build a good working environment；
There are some steel balls of milling in cylinder 2, the diameter of steel ball of milling is all different, during use, according to actual needs
Various sizes of steel ball ratio is adjusted, so as to improve grinding efficiency, steel ball import 7 of milling on cylinder 2, is provided with；
One end of cylinder 2 is connected with feeder 8, is provided with helix transporting device 9 in feeder 8, and helix transporting device 9 can
So that smoothly material is delivered in cylinder 2, improve production efficiency, the other end are connected with discharger 8, and discharger 8 includes discharging
Mouth and aerator, are provided with filter screen in discharging opening, discharge material by aerator and filter screen, can effectively improve from cylinder 2
Grinding efficiency, improves Grinding Quality.
Preferably, there is a circle shock absorbing ring 4 periphery of flange；Using this structure, ball mill can be slowed down in use
Vibration, mitigates the destruction to ball mill, increases the service life, and reduces use cost.
Preferably, as shown in figure 3, having one layer of end cap liner plate 14 in end cap 13, if having dried layer to incline on end cap liner plate 14 setting
The flange 15 put, 15 incline direction of flange are consistent with the direction of rotation of cylinder 2；Flange 15 is obliquely installed on end cap liner plate 14, and
And the incline direction of flange 15 is consistent with the direction of rotation for rotating, and can further slow down the abrasion of steel ball and material to liner plate, prolong
Long life, reduce use cost.
Preferably, the thickness of flange 15 is 1-2cm；By the THICKNESS CONTROL of flange 15 within this range, on the one hand can be effective
Slow down steel ball and material and cause abrasion in rotation process to end cap liner plate 14, on the other hand, thickness rationally, can effectively reduce life
Cost is produced, the thickness of this utility model flange 15 is preferably 1.8cm, the suitable sheet such as other 1.2cm, 1.5cm, 1.6cm
The size of utility model each falls within protection domain of the present utility model.
Preferably, as shown in Fig. 2 the liner plate group that is made up of some liner plate monolithics 11 of liner plate, on each liner plate monolithic 11
There is projection 12；Liner plate is made up of some liner plate veneers 11, is easily installed and replacement operation, during use, it is only necessary to being damaged
Bad liner plate veneer 11 is selectively changed, and safeguards and maintenance cost is low, have projection 12, can slow down on liner plate monolithic 11
The damage of steel ball and material to liner plate, increases the service life, and reduces use cost.
With it is above-mentioned according to desirable embodiment of the present utility model as enlightenment, by above-mentioned description, related work people
Member can carry out various change and modification completely in the range of without departing from this utility model technological thought.This reality
The content being not limited to new technical scope in description, it is necessary to its technology is determined according to right
Property scope.
Claims (6)
1. a kind of dry method ball mill, including support, cylinder and the rotating shaft positioned at cylinder two ends, rotating shaft and motor connection, which is special
Levy and be：The cylinder two ends are connected with liner plate by flanged ends lid in the cylinder, on the outside of liner plate on have some screw threads
Bar, liner plate are connected with cylinder by threaded rod, and threaded rod is stretched out outside cylinder, and Shock-proof bolt is connected with threaded rod；The liner plate
There are buffer layer and puigging between cylinder；
There are some steel balls of milling in the cylinder, on cylinder, be provided with steel ball import of milling；
One end of the cylinder is connected with feeder, and helix transporting device is provided with the feeder, and the other end is connected with out
Glassware, the discharger include discharging opening and aerator, are provided with filter screen in the discharging opening.
2. a kind of dry method ball mill according to claim 1, it is characterised in that：There is a circle shock absorbing ring flange periphery.
3. a kind of dry method ball mill according to claim 1, it is characterised in that：There is one layer of end cap liner plate in the end cap,
If the flange for having dried layer to be obliquely installed on the end cap liner plate, the flange slope direction are consistent with the direction of rotation of cylinder.
4. a kind of dry method ball mill according to claim 3, it is characterised in that：The thickness of the flange is 1-2cm.
5. a kind of dry method ball mill according to claim 4, it is characterised in that：The thickness of the flange is 1.8cm.
6. a kind of dry method ball mill according to claim 1, it is characterised in that：The liner plate is by some liner plate monolithic groups
Into liner plate group, have projection on described each liner plate monolithic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620956557.7U CN206104045U (en) | 2016-08-29 | 2016-08-29 | Dry ball mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620956557.7U CN206104045U (en) | 2016-08-29 | 2016-08-29 | Dry ball mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206104045U true CN206104045U (en) | 2017-04-19 |
Family
ID=58513224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620956557.7U Expired - Fee Related CN206104045U (en) | 2016-08-29 | 2016-08-29 | Dry ball mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206104045U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107442221A (en) * | 2017-08-17 | 2017-12-08 | 攀钢集团钒业有限公司 | Rod mill for the grinding of calcification baking clinker |
| CN111889194A (en) * | 2020-06-16 | 2020-11-06 | 桐乡市羔羊水泥有限公司 | Cement preparation equipment |
-
2016
- 2016-08-29 CN CN201620956557.7U patent/CN206104045U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107442221A (en) * | 2017-08-17 | 2017-12-08 | 攀钢集团钒业有限公司 | Rod mill for the grinding of calcification baking clinker |
| CN107442221B (en) * | 2017-08-17 | 2019-11-08 | 攀钢集团钒钛资源股份有限公司 | Rod mill for the grinding of calcification baking clinker |
| CN111889194A (en) * | 2020-06-16 | 2020-11-06 | 桐乡市羔羊水泥有限公司 | Cement preparation equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170419 Termination date: 20170829 |