CN105032564B - A kind of horizontal sand mill of Assembled rotary dispersion impeller abrasive structure - Google Patents
A kind of horizontal sand mill of Assembled rotary dispersion impeller abrasive structure Download PDFInfo
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- CN105032564B CN105032564B CN201510455775.2A CN201510455775A CN105032564B CN 105032564 B CN105032564 B CN 105032564B CN 201510455775 A CN201510455775 A CN 201510455775A CN 105032564 B CN105032564 B CN 105032564B
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- dispersion impeller
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Abstract
The present invention provides a kind of horizontal sand mill of Assembled rotary dispersion impeller abrasive structure, is made up of frame, motor, main shaft, grinding unit, product pump and electrical system；Grinding unit is the rotation dispersion impeller abrasive structure that combine with centering type dispersion impeller of selenodont dispersion impeller, by grinding outer cylinder body, grinding chamber inner barrel, main shaft, go out material separating device, discharge end capping plate, wearing plate, feed end capping plate with put pearl valve group into；The combined type abrasive structure horizontal sand mill of the present invention, with two kinds of different shearing forces, the motion mode of the pearl and material in cylinder can be changed, so as to improve the speed of related movement and collision probability between pearl and material particle, obtain the speed of related movement higher than single scattered disc type or eccentric disc type and impact force, material is reached preferable fineness as soon as possible, obtain higher grinding efficiency；Also there is wear-resisting, corrosion-resistant, service life to grow, cleaning replacement is convenient；It is widely used in the processing of the industries such as coating, ink, pigment.
Description
Technical field
The present invention relates to a kind of horizontal sand mill, more particularly to a kind of Assembled rotary dispersion impeller abrasive structure is horizontal
Sand mill, belong to grinding machinery technical field.
Background technology
At present, sand mill used in the industry such as coating, ink, ink, pigment, dyestuff is mostly single scattered disc type
Or eccentric disc type abrasive structure, its general principle are：Closing cylinder built with the medium for grinding such as zirconium pearl, bead
Deng, the medium in cylinder is stirred by the dispersion impeller in rotating shaft, make medium produce relative motion, allow needed for grinding thing
Expect through medium to reach the effect of crushing.Abrasive media relative velocity is higher, and impact force is bigger, and fineness of grind is got over
It is good；The effect that single scattered disc type or the mode of action of eccentric disc type sand mill perform relative motion abrasive media is not very
Ideal, to reach preferable fineness will ground multipass, milling time length, high energy consumption, efficiency is low.
The content of the invention
The horizontal sand mill of the present invention be a kind of Assembled rotary dispersion impeller abrasive structure --- selenodont dispersion impeller with it is inclined
The combination of core type dispersion impeller, the maximum feature that this combined type disperses abrasive structure are：During spin finishing, two kinds of differences
Dispersion impeller there is different shearing forces, change the motion mode of the pearl and material in cylinder, so as to improve pearl and material
Speed of related movement and collision probability between particle, obtain the relative motion higher than single scattered disc type or eccentric disc type
Speed and impact force, material is set to reach preferable fineness as soon as possible, therefore function is sanded in the Assembled rotary dispersion impeller of the present invention
Obtain higher grinding efficiency.
The purpose of the present invention aims to provide a kind of horizontal sand mill of Assembled rotary dispersion impeller abrasive structure, by grinding chamber
Cylinder and Assembled rotary dispersion impeller composition, material can be stainless steel or hard alloy steel；If what is ground is the production of Water-borne modification
Product or containing mordant material, then rotate dispersion impeller for materials such as ceramics or polyurethane, grinding chamber inner barrel is the poly- of liner
The materials such as urethane, ceramics, carborundum.
Cleaning and replacing grinding bead for ease of sand mill, set in grinding chamber bottom and put pearl valve.
In order to solve the problems, such as techniques as described above, the present invention takes following technical scheme：The present invention relates to one kind to combine
Formula rotate dispersion impeller abrasive structure horizontal sand mill, external structure by frame, motor, main shaft, grinding unit, product pump,
Material import and export, pressure gauge, thermometer and electric control system composition；Described grinding unit is passed in and out by jacketed and cooling water
Mouthful grinding outer cylinder body, grinding chamber inner barrel, main shaft, go out material separating device, discharge end capping plate, wearing plate, charging aperture, discharging
Mouthful, sand cylinder feed end capping plate with put pearl valve group into；Belt pulley is loaded onto in described main shaft one end, belt pulley by V-belt by
Motor is driven, and the other end is stretched in grinding chamber；On described main shaft by go out material separating device, several centering type dispersion impellers with
Selenodont dispersion impeller and shaft end sealing cap composition；Described centering type dispersion impeller is consolidated with selenodont dispersion impeller with several shading rings
It is fixed；The described material separating device that goes out is the cylinder with cavity, is communicated with discharging opening, and ring, separation ring pressure are separated by rotating ring, grid seam
Plate forms；Go out material separating device to be fixed on main shaft, rotated with main shaft；The gap gone out between material separating device and wearing plate
Using stationary ring and ring seal, only permitted material by passing through pearl；Described stationary ring is to be fixed on wearing plate, tool
There is a muscle ring of trapezoidal shape, material, because the effect of stationary ring changes motion mode, occurs without dead angle in rotary course；Described
Rotating ring is close with stationary ring, installed in one end of grid seam separation ring, flexible vibration during rotation, heaps material and blocks grid
Seam separation ring on gap, be easy to feed separation quickly through；Described charging aperture, put pearl valve and be arranged on sand cylinder feed end
Cover on plate；Described bearing for spindle seat is fixed in frame；Described bearing block is connected with machine seal apparatus with grinding unit；
Described bearing block is made up of bearing, bearing holder (housing, cover), bearing cover and bearing block support base；Described machine seal apparatus seals axle by machine
Set, double mechanical seal, machine envelope stationary seat, machine envelope seal receptacle and machine envelope connecting seat composition；Described machine seal apparatus connection
Seat is fixed on grinding unit discharge end capping plate.
A kind of horizontal sand mill of Assembled rotary dispersion impeller abrasive structure produced by the present invention, is characterized in：Rotating
In process of lapping, two kinds of different grinding distribution structures have different shearing forces, change the fortune of the pearl and material in cylinder
Flowing mode, so as to improve the speed of related movement and collision probability between pearl and material particle, obtain than single dispersion impeller
Formula or the higher speed of related movement of eccentric disc type and impact force, material is set to reach preferable fineness, therefore the present invention as soon as possible
Assembled rotary dispersion impeller function be sanded obtain higher grinding efficiency；Combined type horizontal sand mill produced by the present invention also has
Have that wear-resisting, corrosion-resistant, grinding efficiency is high, service life length, cleaning replacement is convenient.It is widely used in all kinds of coating, ink, pigment etc.
Need the processing ground.
Brief description of the drawings
Fig. 1 is a kind of horizontal sand mill cross section structure diagram of Assembled rotary dispersion impeller abrasive structure of the present invention.
Fig. 2 is a kind of centering type dispersion impeller structural representation of the present invention.
Fig. 3 is a kind of selenodont dispersion impeller structural representation of the present invention.
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings：
As shown in figure 1, a kind of horizontal sand mill of Assembled rotary dispersion impeller abrasive structure, external structure is by frame, electricity
Motivation, main shaft, grinding unit, product pump, material import and export, pressure gauge, thermometer and electric control system composition；Described grinds
Unit is ground by jacketed and cooling water inlet C, the grinding outer cylinder body 8 for exporting D, grinding chamber inner barrel 9, main shaft 21, discharging separation
Device 6, discharge end capping plate 1, wearing plate 2, charging aperture A, discharging opening B, sand cylinder feed end cover plate 15 and put pearl valve E groups
Into；Belt pulley 22 is loaded onto in described one end of main shaft 21, and belt pulley is driven by V-belt by motor, and the other end stretches in grinding chamber
In inner barrel 9；By going out material separating device 6, several centering type dispersion impellers 10 (as shown in Figure 2) and crescent moon on described main shaft 21
Type dispersion impeller 12 (as shown in Figure 3) and shaft end sealing cap 13 form；If described centering type dispersion impeller 10, selenodont dispersion impeller 12 are used
A dry shading ring 11 is fixed；The described material separating device 6 that goes out is the cylinder with cavity, is communicated with discharging opening B；Stitched by rotating ring 4, grid
Formula separation ring 5, separation ring-shaped pressuring plate 7 form；Go out material separating device 6 to be fixed on main shaft 21, rotated with main shaft 21；Discharging point
Sealed from the gap between device 6 and wearing plate 2 using stationary ring 3 with rotating ring 4, only permitted material by passing through pearl；It is described
Stationary ring 3 be fixed on it is on wearing plate 2, have trapezoidal shape a muscle ring, material is in rotary course due to the effect of stationary ring 3
Change motion mode, occur without dead angle；Described rotating ring 4 is close with stationary ring 3, installed in one end of grid seam separation ring 5, rotation
Flexible vibration when turning, material is heaped the gap blocked on grid seams separation ring 5, be easy to feed separation quickly through；Institute
The charging aperture A that states, put pearl valve E and be fixedly mounted on respectively with flange 14,16 on sand cylinder feed end capping plate 15；Described main shaft
21 are fixed in frame with bearing block 20；Described bearing block 20 is connected with machine seal apparatus with grinding unit；Described bearing block
20 are made up of bearing 25, bearing holder (housing, cover) 26,27, bearing cover 23 and bearing block support base 24；Described machine seal apparatus is sealed by machine
Axle sleeve 28, double mechanical seal 29, machine envelope stationary seat 19, machine envelope seal receptacle 18 and machine envelope connecting seat 17 form；Described machine
Seal apparatus connecting seat 30 is fixed on grinding unit discharge end capping plate 1.
The embodiment above is used for illustrative purposes only, and is not limitation of the present invention, relevant technical field
Those of ordinary skill, without departing from the spirit and scope of the present invention, various schemes, change and modification can also be made,
Therefore all equivalent technical schemes should also belong to scope of the invention.
Claims (4)
- A kind of 1. horizontal sand mill of Assembled rotary dispersion impeller abrasive structure, it is characterised in that：Described horizontal sand mill, its Grinding unit is the rotation dispersion impeller abrasive structure that selenodont dispersion impeller combines with centering type dispersion impeller；Described grinding unit by The grinding outer cylinder body of jacketed and cooling water outlet and inlet, grinding chamber inner barrel, main shaft, go out material separating device, discharge end capping plate, Wearing plate, charging aperture, discharging opening, sand cylinder feed end capping plate with put pearl valve group into；By discharging separation dress on described main shaft Put, several centering type dispersion impellers and selenodont dispersion impeller and shaft end sealing cap form；Described centering type dispersion impeller and selenodont Dispersion impeller is fixed on main shaft with several shading rings；The described material separating device that goes out is the cylinder with cavity, with discharging opening phase It is logical, ring is separated by rotating ring, grid seam and separation ring-shaped pressuring plate forms；The described material separating device that goes out is fixed on main shaft, with main shaft Rotate together；The described gap gone out between material separating device and wearing plate uses stationary ring and ring seal；Described stationary ring is It is fixed on a muscle ring on wearing plate, that there is trapezoidal shape；Described rotating ring is close with stationary ring, and ring is separated installed in grid seam One end, flexible vibration during rotation.
- A kind of 2. horizontal sand mill of Assembled rotary dispersion impeller abrasive structure as claimed in claim 1, it is characterised in that：Institute The charging aperture stated, put pearl valve and be fixedly mounted on flange on sand cylinder feed end capping plate.
- A kind of 3. horizontal sand mill of Assembled rotary dispersion impeller abrasive structure as claimed in claim 1, it is characterised in that：Institute The bearing for spindle seat stated is fixed in frame；Described bearing block is connected with machine seal apparatus with grinding unit；Described bearing Seat is made up of bearing, bearing holder (housing, cover), bearing cover and bearing block support base；Described machine seal apparatus seals axle sleeve, Double End by machine Mechanical seal, machine envelope stationary seat, machine envelope seal receptacle and machine envelope connecting seat composition；Described machine seal apparatus is fixed on connecting seat to be ground Grind on unit discharge end capping plate.
- A kind of 4. horizontal sand mill of Assembled rotary dispersion impeller abrasive structure as claimed in claim 1, it is characterised in that：Institute Wearing plate, grid seam separation ring, separation ring-shaped pressuring plate, selenodont dispersion impeller, centering type dispersion impeller, shading ring, the shaft end sealing cap stated Material is any of stainless steel, steel alloy, zirconia ceramics or polyurethane；Described grinding chamber inner barrel and feed end capping Sheet material matter is stainless steel or steel alloy；There is inner liner on described grinding chamber inner barrel and feed end capping plate；Described liner Layer material is any of zirconia ceramics, polyurethane or carborundum.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510455775.2A CN105032564B (en) | 2015-07-29 | 2015-07-29 | A kind of horizontal sand mill of Assembled rotary dispersion impeller abrasive structure |
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| CN201510455775.2A CN105032564B (en) | 2015-07-29 | 2015-07-29 | A kind of horizontal sand mill of Assembled rotary dispersion impeller abrasive structure |
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| CN105032564A CN105032564A (en) | 2015-11-11 |
| CN105032564B true CN105032564B (en) | 2017-12-29 |
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Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105833950A (en) * | 2016-05-16 | 2016-08-10 | 怡成屏障（张家港）科技有限公司 | Coating sand mill for producing environment-friendly and low-carbon coating |
| CN105833947A (en) * | 2016-05-16 | 2016-08-10 | 怡成屏障（张家港）科技有限公司 | Coating sand mill convenient to overhaul |
| CN105833949A (en) * | 2016-05-16 | 2016-08-10 | 怡成屏障（张家港）科技有限公司 | Milling mechanism in coating sand mill |
| CN107755023B (en) * | 2016-08-22 | 2019-05-07 | 深圳市叁星飞荣机械有限公司 | A kind of Horizontal closed is without mechanical sealing medium Ball-stirring mill |
| CN107638914A (en) * | 2017-08-08 | 2018-01-30 | 东莞市利腾达智能装备有限公司 | It is a kind of to be dispersed with stirring device for wet grinding fine particle |
| CN109201288A (en) * | 2018-10-12 | 2019-01-15 | 广东华宝智能装备有限公司 | Nanometer sand mill milling apparatus and double envelope intelligent nano grinding machines |
| CN111060371B (en) * | 2019-12-30 | 2022-09-23 | 甘肃农业大学 | Stirring type seed grinding device and working method thereof |
| CN111921636A (en) * | 2020-04-25 | 2020-11-13 | 东莞市华汇精密机械有限公司 | Dispersing grinding cylinder device for sand mill |
| CN112742552B (en) * | 2020-12-22 | 2022-01-14 | 安徽儒特实业有限公司 | Fine grinding equipment for pulverized coal |
| CN113171850A (en) * | 2021-03-29 | 2021-07-27 | 常州市龙鑫智能装备有限公司 | Dry sand mill |
| CN114178000A (en) * | 2021-11-08 | 2022-03-15 | 煤科院节能技术有限公司 | Fine grinding machine |
| CN116510845B (en) * | 2023-06-02 | 2024-02-02 | 江苏法孚莱工业智能装备有限公司 | Sand mill |
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| JP4991372B2 (en) * | 2007-04-06 | 2012-08-01 | アシザワ・ファインテック株式会社 | Media stirring mill |
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| CN2617466Y (en) * | 2003-05-04 | 2004-05-26 | 苏州中材非金属矿工业设计研究院有限公司 | High efficient grinding stripper |
| CN201596542U (en) * | 2009-12-29 | 2010-10-06 | 雷立猛 | Dynamic centrifugal discharge system of disc type sand grinder |
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| CN105032564A (en) | 2015-11-11 |
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