CN205379935U - Roller of final drive grinding roller tendency drive mill grinds - Google Patents
Roller of final drive grinding roller tendency drive mill grinds Download PDFInfo
- Publication number
- CN205379935U CN205379935U CN201521109128.8U CN201521109128U CN205379935U CN 205379935 U CN205379935 U CN 205379935U CN 201521109128 U CN201521109128 U CN 201521109128U CN 205379935 U CN205379935 U CN 205379935U
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- mill
- roller
- bearing
- grinding
- hinged
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Abstract
The utility model provides a roller of final drive grinding roller tendency drive mill grinds, includes: grinding roller device, mill roller transmission gear, universal joint, pressure device, hinge supporting arrangement, mill, mill supporting arrangement, the roller rear end of grinding roller device is stretched out the part of cutting with scissors a bearing frame and is passed through universal joint and grind roller transmission gear flexible coupling, the roller shell circumference equipartition of grinding roller device the mill top and with the mill welt on treat the contact of grinding material, pressure device's hydraulic pressure force transmits for material on the mill and mill through pressurization bearing frame, pressurization bearing group, roller, roller shell, the mill is transfered through the frictional force of material to the torque of final drive roller, drives the mill and rotates around the mill axis, the utility model discloses showing reduction manufacturing cost and running cost than existing roller mill technique, realizing energy -conserving grinding, dissolving big grooved roll simultaneously and grind special speed reducer manufacturing bottleneck.
Description
Technical field
This utility model belongs to grinding engineer equipment technical field, be mainly used in mine, metallurgy, building material industry powder body prepare.
Background technology
The roller mill of current art by drive system transmission mill, is fed the material of mill and is being rotated with mill and making to be subject in the process of centrifugal motion rolling and pass through to roll the frictional force of material and driving one group of grinding roller rotation of one group of grinding roller.The reductor of this roller mill is because should transfer motion power, bear the heavy duty of pressure of milling again, reductor must be ground by design specialized roller, production cost is the several times of common reductor, particularly because modern designing idea and energy-conservation grinding require that production scale maximizes, mill specification increases, grinding roller number on mill has tended to four, six, multiple grinding roller rotations are driven by rubbing by a mill, so that the special reduction gear of configuration and motor manufacturing difficulty are big, cost is high, become the bottleneck that roller mill maximizes, and because special reduction gear is disposed under mill, thus have to improve grinding roller, pressue device, the height of housing and associated whole roller grinding system, not only aggravate manufacturing cost, increase grinding system energy consumption simultaneously.
Utility model content
This utility model purpose is in that the roller providing a kind of main transmission grinding roller frictional drive mill that can overcome drawbacks described above grinds, avoid adopting roller mill special reduction gear, not only significantly reduce manufacturing cost, and dissolved roller mill maximization and designed the bottleneck of medium-and-large-sized special reduction gear and large-size machine.There is good energy-saving and cost-reducing effect.
In order to realize above-mentioned technical purpose, this utility model be the technical scheme is that
The roller mill of main transmission grinding roller frictional drive mill, including:
Burnisher apparatus, grinding roller actuating device, Hooks coupling universal coupling, pressue device, hinged bearing device, mill, lining board for grinding discs, mill supporting arrangement and hydrostatic support oil circuit；
Described Burnisher apparatus contains: roll shaft, roller shell, pressurization bearing group, pressuring shaft bearing, hinged bearing group, hinging supporting shaft bearing；Wherein, roll shaft front end is connected with roller shell Demountable rigid；By bearing group and the connection of pressuring shaft bearing of pressurizeing in the middle part of roll shaft, it is hinged with pressue device that pressuring shaft bearing lower end sets hinged hole, and roll shaft rear end is connected with hinging supporting shaft bearing by hinged bearing group, and it is hinged with hinged bearing device that hinging supporting shaft bearing lower end sets hinged hole；
Roll shaft rear end is stretched out the part of hinging supporting shaft bearing and is flexibly connected by Hooks coupling universal coupling and grinding roller actuating device；
Roller shell circumference be distributed on above mill and with lining board for grinding discs treats that grinding material contacts；
The hydraulic coupling of pressue device passes to material and mill on mill by pressuring shaft bearing, pressurization bearing group, roll shaft, roller shell；
The torque of main transmission roll shaft passes to mill by the frictional force of material, and band movable grinding disc rotates around mill axis, and described mill upper surface is rigidly connected lining board for grinding discs, and mill bottom surface is bearing on mill supporting arrangement, and by the spacing constraint of radial direction of mill supporting arrangement；
Mill bottom surface and mill supporting arrangement upper surface part are the crawler shoe material that coefficient of friction is relatively low, and crawler shoe material surface offers described hydrostatic support oil circuit, constitute the hydrostatic support between crawler shoe and mill supporting crawler shoe bottom mill.
Also including only deflection device, described only deflection device is arranged on described pressuring shaft bearing two sides, the horizontal nutation power of impedance material roll shaft, limits Burnisher apparatus beat.
One end of described pressue device is hinged with hinged hole, pressuring shaft bearing lower end, and the other end is hinged with basis journal stirrup.
The upper end of described hinged bearing device arranges journal stirrup, described journal stirrup and in pressuring shaft bearing between hinged hole by hinged bearing hinge.
The beneficial effects of the utility model are:
The first, substitute a roller mill special reduction gear with the common reductor of one group of grinding roller actuating device, manufacturing cost can be significantly reduced；
The second, multiple less actuating device replaces a large-scale actuating device and has dissolved roller mill and maximize and design medium-and-large-sized special reduction gear and bottleneck that large-size machine manufactures.
3rd, mill is bearing on mill supporting arrangement than not only height reduction on the mill special reduction gear that is bearing in roller, and roller grinding system cost reduces, and easy to maintenance, reduces operating cost, improves safe operation rate, it is achieved energy-conservation grinding.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model device；
Fig. 2 is the A direction view of Fig. 1；
In figure: 1-grinding roller actuating device；2-Hooks coupling universal coupling；3-roll shaft；The hinged bearing group of 4-；5-hinging supporting shaft bearing；6-pressurizes bearing group；7-pressuring shaft bearing；8-roller shell；9-bolt；10-expansion sleeve；11-top cylinder；12-charging aperture；13-lining board for grinding discs；14-mill；Crawler shoe bottom 15-mill；16-discharging opening；17-mill supporting crawler shoe；18-mill supporting arrangement；19-drawing mechanism；20-hydrostatic support oil circuit；21-pressue device；22-pressue device bearing pin；23-hinged bearing device；24-hinged bearing bearing pin；25-stops deflection device；28-Burnisher apparatus.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.
As it is shown in figure 1, the roller mill of grinding roller frictional drive mill, including: Burnisher apparatus 28, grinding roller actuating device 1, Hooks coupling universal coupling 2, pressue device 21, hinged bearing device 23, only deflection device 25, a mill 14, lining board for grinding discs 13, mill supporting arrangement 18；
Described Burnisher apparatus contains: roll shaft 3, roller shell 8, pressurization bearing group 6, pressuring shaft bearing 7, hinged bearing group 4, hinging supporting shaft bearing 5；Roll shaft front end is realized Demountable rigid with roller shell be connected by bolt 9 and expansion sleeve 10；By bearing group and the connection of pressuring shaft bearing of pressurizeing in the middle part of roll shaft, pressuring shaft bearing lower end is set hinged hole and is coupled by pressue device bearing pin 22 hinge with the hinged hole of pressue device front end, and pressurization bearing group mainly transmits radial force；Roll shaft rear end is coupled with hinging supporting shaft bearing by hinged bearing group, and hinged bearing group transmits radial force and axial force, and pressuring shaft bearing is set hinged hole and coupled by hinged bearing bearing pin 24 hinge with the hinged hole of hinged bearing device；
The part of hinging supporting shaft bearing is stretched out by Hooks coupling universal coupling and a grinding roller actuating device flexible connected in the roll shaft rear end of each Burnisher apparatus；One group of grinding roller roller shell circumference be distributed on above mill and with lining board for grinding discs treats that grinding material contacts；The hydraulic coupling of pressue device passes to material and mill on mill by pressuring shaft bearing, pressurization bearing group, roll shaft, roller shell；The torque of main transmission grinding roller passes to mill by the frictional force of material, and band movable grinding disc rotates around mill axis；
Mill upper surface is rigidly connected one group of liner plate 13, material to be milled is accepted by liner plate, by being born the friction torque of one group of next pressure of the uniform roller shell transmission of circumference and material by material of milling, mill is bearing on mill supporting arrangement by the friction torque mill bottom surface of material, and the spacing constraint of radial direction of supported device, mill bottom surface is crawler shoe 15 bottom mill；Being mill supporting crawler shoe 17 with mill supporting arrangement upper surface, crawler shoe material friction coefficient is relatively low；Hydrostatic support oil circuit 20 is offered on crawler shoe surface, and oil circuit connects with high-pressure oil passage system, and hydraulic oil balance mill passes to the pressure on mill supporting arrangement, constitutes the hydrostatic support between crawler shoe and mill supporting crawler shoe bottom mill, reduces fretting wear when mill rotates；Mill under material friction torque effect around own axis, pressurization roller shell is dynamic rotates, around respective axis, the squeezing passage constituting material of milling with mill, material falls into lining board for grinding discs from charging aperture 12, under the repeatedly grinding forces comprehensive function of centrifugal force and roller shell and mill squeezing passage, after grinding, centrifugal motion spilling mill edge falls into drawing mechanism 19, and discharges through discharging opening 16.
As shown in Figure 2, it is contemplated that mill is produced friction torque roll shaft and produces horizontal nutation power by material, therefore installs only deflection device 26 in pressuring shaft bearing two sides, limits Burnisher apparatus beat；Portion's cylinder 11 loaded onto by mill overcoat, Burnisher apparatus adopts, with pressuring shaft bearing, the sealing that is flexible coupling, on the cylinder of top, end face connects charging aperture, top cylinder lower flange is connected with drawing mechanism upper flange, drawing mechanism has discharging opening, and the squeezing passage composition that charging aperture, top cylinder, drawing mechanism, discharging opening and roller shell mill rotating surface are formed collectively forms grinding material passage.
Claims (4)
1. the roller mill of main transmission grinding roller frictional drive mill, is characterized in that, including:
Burnisher apparatus, grinding roller actuating device, Hooks coupling universal coupling, pressue device, hinged bearing device, mill, lining board for grinding discs, mill supporting arrangement and hydrostatic support oil circuit；
Described Burnisher apparatus contains: roll shaft, roller shell, pressurization bearing group, pressuring shaft bearing, hinged bearing group, hinging supporting shaft bearing；Wherein, roll shaft front end is connected with roller shell Demountable rigid；By bearing group and the connection of pressuring shaft bearing of pressurizeing in the middle part of roll shaft, it is hinged with pressue device that pressuring shaft bearing lower end sets hinged hole, and roll shaft rear end is connected with hinging supporting shaft bearing by hinged bearing group, and it is hinged with hinged bearing device that hinging supporting shaft bearing lower end sets hinged hole；
Roll shaft rear end is stretched out the part of hinging supporting shaft bearing and is flexibly connected by Hooks coupling universal coupling and grinding roller actuating device；
Roller shell circumference be distributed on above mill and with lining board for grinding discs treats that grinding material contacts；
The hydraulic coupling of pressue device passes to material and mill on mill by pressuring shaft bearing, pressurization bearing group, roll shaft, roller shell；
The torque of main transmission roll shaft passes to mill by the frictional force of material, and band movable grinding disc rotates around mill axis, and described mill upper surface is rigidly connected lining board for grinding discs, and mill bottom surface is bearing on mill supporting arrangement, and by the spacing constraint of radial direction of mill supporting arrangement；
Mill bottom surface and mill supporting arrangement upper surface part are crawler shoe material, and crawler shoe material surface offers described hydrostatic support oil circuit, constitute the hydrostatic support between crawler shoe and mill supporting crawler shoe bottom mill.
2. the roller mill of main transmission grinding roller frictional drive mill according to claim 1, it is characterised in that also including only deflection device, described only deflection device is arranged on described pressuring shaft bearing two sides, the horizontal nutation power of impedance material roll shaft, limits Burnisher apparatus beat.
3. the roller mill of main transmission grinding roller frictional drive mill according to claim 1, it is characterised in that one end of described pressue device is hinged with hinged hole, pressuring shaft bearing lower end, the other end is hinged with basis journal stirrup.
4. the roller mill of main transmission grinding roller frictional drive mill according to claim 1, it is characterised in that the upper end of described hinged bearing device arranges journal stirrup, described journal stirrup and in pressuring shaft bearing between hinged hole by hinged bearing hinge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521109128.8U CN205379935U (en) | 2015-12-29 | 2015-12-29 | Roller of final drive grinding roller tendency drive mill grinds |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521109128.8U CN205379935U (en) | 2015-12-29 | 2015-12-29 | Roller of final drive grinding roller tendency drive mill grinds |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205379935U true CN205379935U (en) | 2016-07-13 |
Family
ID=56338916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521109128.8U Expired - Fee Related CN205379935U (en) | 2015-12-29 | 2015-12-29 | Roller of final drive grinding roller tendency drive mill grinds |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205379935U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105435912A (en) * | 2015-12-29 | 2016-03-30 | 盐城工学院 | Roller mill with main drive grinding roller driving grinding disc in friction manner and grinding method of roller mill |
-
2015
- 2015-12-29 CN CN201521109128.8U patent/CN205379935U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105435912A (en) * | 2015-12-29 | 2016-03-30 | 盐城工学院 | Roller mill with main drive grinding roller driving grinding disc in friction manner and grinding method of roller mill |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160713 Termination date: 20161229 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |