CN205850998U - Vertical grinding machine - Google Patents
Vertical grinding machine Download PDFInfo
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- CN205850998U CN205850998U CN201620619379.9U CN201620619379U CN205850998U CN 205850998 U CN205850998 U CN 205850998U CN 201620619379 U CN201620619379 U CN 201620619379U CN 205850998 U CN205850998 U CN 205850998U
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- sand cylinder
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Abstract
A kind of vertical grinding machine, relate to coating preparation field, including frame, sand cylinder, charging aperture, discharging opening, dispersion axle, dispersion impeller, motor, motor is fixed on above frame, vertical sand cylinder is arranged in frame, charging aperture and discharging opening are respectively provided at above and below sand cylinder, sand cylinder is interior and bottom is unsettled to disperse axle to be arranged on, upper end is stretched out sand cylinder and is connected with electric machine rotation, it is arranged with some dispersion impellers in parallel on dispersion axle, multilamellar grinding chamber it is provided with in sand cylinder, abrasive media it is provided with in grinding chamber, neighboring abrasive is provided with screen cloth between chamber, screen cloth mesh size in grinding chamber from top to bottom, the particle size of abrasive media is gradually reduced, and the abrasive media particle size in same grinding chamber is more than the mesh size of screen cloth.The program, by varigrained material carries out the process of lapping stage by stage suitable with its size, improves the grinding efficiency of vertical grinding machine with this.
Description
Technical field
This utility model relates to coating material production field, particularly to a kind of vertical grinding machine.
Background technology
Sand mill is the common effect by the abrasive sheet in grinding cylinder with abrasive media, makes the granule of slip by strong
Strong shock, shear, rub, the effect such as extruding and by finely ground and dispersed in a solvent.After sand cylinder time processing
Material can not reach good crushing effect, the material particles uniformity is low, and block is more, Slurry Granularity do not reach want
Ask.
The Chinese invention of Application No. CN201410368448 discloses a kind of vertical grinding machine for grinding coatings, bag
Spotting-in mill tube and be arranged on the filtering table etc. above sand cylinder discharging opening, due to the setting of filtering table, this sand mill grinds at coating
During mill, material being had screening function, the material particles being unsatisfactory for granularity requirements cannot from discharging opening out, but need
To grind in sand cylinder further.But a kind of size of the abrasive media granule in sand cylinder, for variable grain chi
Very little material can not play high efficiency abrasive action, and grinding efficiency is low.
Utility model content
The purpose of this utility model is to provide a kind of vertical grinding machine, varigrained material is carried out stage by stage with
The process of lapping that its size is suitable, improves the grinding efficiency of vertical grinding machine with this.
Above-mentioned purpose of the present utility model has the technical scheme that a kind of vertical grinding machine, including
Frame, sand cylinder, charging aperture, discharging opening, dispersion axle, dispersion impeller, motor, motor is fixed on above frame, vertical sand cylinder
Being arranged in frame, charging aperture and discharging opening are respectively provided at above and below sand cylinder, in dispersion axle is arranged on sand cylinder and the end
Holding unsettled, upper end is stretched out sand cylinder and is connected with electric machine rotation, and dispersion axle is arranged with some dispersion impellers in parallel, it is characterised in that:
Being provided with multilamellar grinding chamber in sand cylinder, be provided with abrasive media in grinding chamber, neighboring abrasive is provided with screen cloth between chamber, from top to bottom
Screen cloth mesh size, the particle size of abrasive media in grinding chamber are gradually reduced, and the abrasive media in same grinding chamber
Particle size is more than the mesh size of screen cloth.
By using technique scheme, the abrasive media in multiple grinding chambers that material is setting up and down after entering sand cylinder
It is gradually reduced, can be ground by the abrasive media of larger particles after therefore material has just enter into sand cylinder, be ground to certain journey
After degree, the mesh from screen cloth enters next layer and is ground by the abrasive media that size is less than last layer, successively carries out more coming
The finest grinding.Relative to the abrasive media of only a kind of particle size in sand cylinder, utilize the grinding that size is gradually reduced
Medium is ground process stage by stage, improves grinding efficiency, and the raw meal particle size being ground is evenly within the identical time.
Preferably, the screen cloth below last grinding chamber is discharging net, and the mesh aperture of discharging net grinds needed for being not more than
The standard size of the material of mill.
By using technique scheme, at material after the grinding stage by stage that it is carried out by different multiple grinding chambers,
The standard particle size of the material particles size the most relatively coating obtained, is therefore arranged below last grinding chamber
Discharging net, filters out the most satisfactory material particles of size, and the most substandard material continues to grind at last
Intracavity carries out refinement and grinds, and the coating particle size finally obtained is uniform, and quality is high.
Preferably, the diameter of the gear ring of dispersion impeller is gradually reduced from top to bottom.
By using technique scheme, along with material carries out the finest grinding, the granule of material is more and more less,
Its whirlpool formed after rotating is more and more less, and therefore the size design of dispersion impeller gradually subtracts along with the change of material particles
Little, be conducive to carrying out shear action, improve grinding efficiency.
Preferably, sand cylinder outermost layer is provided with the cooling chamber of parcel grinding chamber, and cooling chamber is built with cooling water.
By using technique scheme, process of lapping produces more heat, the heat of generation due to power compared with conference
The characteristic of the material ground in grinding chamber can be impacted, it is likely that make the serviceability of coating products be deteriorated, it is therefore desirable to
The cooling chamber being used for taking away heat spreader is set at grinding chamber outer layer.
Preferably, cooling chamber is provided with outlet and water inlet.
By use technique scheme, cooling chamber arranges water inlet and outlet, process of lapping carry out cold
But can be passed through cold water from water inlet time simultaneously, in outlet is by cooling chamber, absorb the hot water row grinding the heat produced
Go out, constantly change the water in cooling chamber, make cooling water keep low temperature, form the bigger temperature difference with grinding chamber, flow simultaneously
Current are more easy to siphon away heat.
Preferably, four legs it are provided with bottom sand cylinder.
By using technique scheme, leg is set bottom sand cylinder and can reduce contacting of sand cylinder and ground,
Thus reduce the noise produced when sand cylinder is ground with earth shock.Meanwhile, the discharging after convenient grinding.
Preferably, leg is provided with roller.
By using technique scheme, leg arranges roller and conveniently moves sand cylinder.
To sum up, vertical grinding machine described in the utility model, material can use particle size after entering sand cylinder stage by stage
The abrasive media being gradually reduced is ground, and can grind a few batch materials in the same time, improves the grinding effect of sand mill
Rate.Simultaneously as material is through the grinding that becomes more meticulous the most stage by stage, the coating products granularity therefore finally obtained evenly,
Quality standard the most up to standard.
Accompanying drawing explanation
Fig. 1 is vertical grinding machine schematic internal view.
Reference: 1, frame；2, sand cylinder；3, charging aperture；4, discharging opening, 5, dispersion axle；6, dispersion impeller；7, motor；
8, grinding chamber；9, abrasive media；10, screen cloth；11, discharging net；12, cooling chamber；13, water inlet；14, outlet；15, leg,
16, roller.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in further detail.
As it is shown in figure 1, a kind of vertical grinding machine, including frame 1, frame 1 is fixedly arranged above motor 7, the output shaft of motor 7
It is rotatably connected to disperse axle 5, dispersion axle 5 to be arranged in sand cylinder 2, and that end that dispersion axle 5 is connected with motor 7 stretches out sand cylinder
Outside 2, sand cylinder 2 is arranged over charging aperture 3, and lower section is provided with discharging opening 4, and bottom is provided with four legs 15, and leg 15 is provided with
Roller 16.
Sand cylinder 2 outer layer is provided with cooling chamber 12, is connected with cooling water in cooling chamber 12, and cooling chamber 12 is provided with water inlet 13 He
Outlet 14.The dispersion unsettled setting in axle 5 one end in sand cylinder 2, dispersion axle 5 is arranged with some dispersion impellers 6 in parallel, dispersion
The diameter of the gear ring of dish 6 is gradually reduced from top to bottom.It is provided with some screen clothes 10 in sand cylinder 2, sand cylinder 2 is divided into multiple grinding
Mill chamber 8, and the mesh aperture of screen cloth 10 is gradually reduced from top to bottom.It is placed with abrasive media 9 in each grinding chamber 8, and grinds
The particle size of grinding media 9 is more than the mesh aperture of the screen cloth 10 on this grinding chamber 8.Screen cloth below last grinding chamber 8
10 is discharging net 11, and the mesh aperture of discharging net 11 is not more than the particle size standard needed for the coating ground.
It is passed through material, owing to the Primary Particle Size of different material may be different, therefore from the charging aperture 3 of coating sand mill
The material that granule is bigger can rest in the grinding chamber 8 on upper strata, and the material that granule is less can enter the grinding chamber 8 of lower layer.Thing
After material enters grinding chamber 8, under the effect of motor 7, dispersion axle 5 rotates, and the some dispersion impellers 6 on dispersion axle 5 also begin to rotate,
The abrasive media 9 with material particles size fit in grinding chamber 8 is also stirred, and clash into material particles, shearing etc. is made
With, thus play grinding effect.When the size after grinding after a while of the material particles in grinding chamber 8 diminishes, from screen cloth 10
Mesh fall into the grinding chamber 8 of next layer and carry out finer grinding.Last grinding chamber 8 is entered after multilamellar is ground
Material particles is very close to standard, if the mesh that material particles has reached on standard discharging net 11 the most from below falls discharging
Mouth 4, completes process of lapping；If the most below standard standard of material, then proceed to grind until reaching mark in last grinding chamber 8
Accurate from discharging opening 4 discharging.Material multilamellar is ground stage by stage, compared to the abrasive media 9 using formed objects in a grinding chamber 8
During grinding, the required time shortens, and grinding efficiency improves, and the raw meal particle size finally obtained is uniform, particle size conformance with standard, product
Matter is high.
This specific embodiment is only that it is not to restriction of the present utility model, ability to explanation of the present utility model
The present embodiment can be made after reading this specification by field technique personnel as required does not has the amendment of creative contribution, but
As long as all being protected by Patent Law in right of the present utility model.
Claims (7)
1. a vertical grinding machine, including frame (1), sand cylinder (2), charging aperture (3), discharging opening (4), dispersion axle (5), dispersion
Dish (6), motor (7), motor (7) is fixed on frame (1) top, and vertical sand cylinder (2) is arranged in frame (1), charging aperture
(3) in and discharging opening (4) is respectively provided at above and below sand cylinder (2), dispersion axle (5) is arranged on sand cylinder (2) and bottom hangs
Sky, upper end is stretched out sand cylinder (2) and is rotationally connected with motor (7), and dispersion axle (5) is arranged with some dispersion impellers (6) in parallel, and it is special
Levy and be: in sand cylinder (2), be provided with multilamellar grinding chamber (8), in grinding chamber (8), be provided with abrasive media (9), neighboring abrasive chamber (8)
Between be provided with screen cloth (10), screen cloth (10) mesh size in grinding chamber (8) from top to bottom, the granule chi of abrasive media (9)
Very little it is gradually reduced, and abrasive media (9) particle size in same grinding chamber (8) is more than the mesh size of screen cloth (10).
Vertical grinding machine the most according to claim 1, it is characterised in that: described sand cylinder is positioned at grinding of the bottom in (2)
The screen cloth (10) of mill chamber (8) lower section is discharging net (11), and the mesh aperture of discharging net (11) is not more than the required material ground
Standard size.
Vertical grinding machine the most according to claim 1, it is characterised in that: the diameter of the gear ring of described dispersion impeller (6) is from upper
It is gradually reduced under to.
Vertical grinding machine the most according to claim 1, it is characterised in that: described sand cylinder (2) outermost layer is provided with parcel and grinds
The cooling chamber (12) of mill chamber (8), cooling chamber (12) is built with cooling water.
Vertical grinding machine the most according to claim 4, it is characterised in that: described cooling chamber (12) be provided with outlet (14) and
Water inlet (13).
Vertical grinding machine the most according to claim 1, it is characterised in that: described sand cylinder (2) bottom is provided with four legs
(15).
Vertical grinding machine the most according to claim 6, it is characterised in that: described leg (15) is provided with roller (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620619379.9U CN205850998U (en) | 2016-06-22 | 2016-06-22 | Vertical grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620619379.9U CN205850998U (en) | 2016-06-22 | 2016-06-22 | Vertical grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205850998U true CN205850998U (en) | 2017-01-04 |
Family
ID=57636550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620619379.9U Active CN205850998U (en) | 2016-06-22 | 2016-06-22 | Vertical grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205850998U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107930780A (en) * | 2017-12-20 | 2018-04-20 | 龚伟 | Clean sieve and removable sand mill |
| CN111014695A (en) * | 2019-11-21 | 2020-04-17 | 苏州新锐合金工具股份有限公司 | Preparation method of hard alloy mixture |
-
2016
- 2016-06-22 CN CN201620619379.9U patent/CN205850998U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107930780A (en) * | 2017-12-20 | 2018-04-20 | 龚伟 | Clean sieve and removable sand mill |
| CN111014695A (en) * | 2019-11-21 | 2020-04-17 | 苏州新锐合金工具股份有限公司 | Preparation method of hard alloy mixture |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |