CN107498505B - Quick-dismantling structure for spiral bevel gear of speed reducer of vertical mill - Google Patents
Quick-dismantling structure for spiral bevel gear of speed reducer of vertical mill Download PDFInfo
- Publication number
- CN107498505B CN107498505B CN201710813875.7A CN201710813875A CN107498505B CN 107498505 B CN107498505 B CN 107498505B CN 201710813875 A CN201710813875 A CN 201710813875A CN 107498505 B CN107498505 B CN 107498505B
- Authority
- CN
- China
- Prior art keywords
- shaft
- gear
- box body
- speed
- speed reducer
- 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.)
- Active
Links
- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims abstract description 18
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000006872 improvement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear Transmission (AREA)
Abstract
The invention discloses a quick-dismantling structure of a spiral bevel gear of a speed reducer of a vertical mill, which comprises a lower box body, an upper box body, a high-speed shaft rotationally connected to the lower box body and an output flange rotationally connected to the upper box body, wherein the high-speed shaft is rotationally connected to a supporting shaft sleeve, the supporting shaft sleeve is fixedly connected to the lower box body, an upper side bracket and a lower side bracket are fixedly connected to the lower box body, a gear shaft and a crown gear shaft are rotationally connected to the upper side bracket and the lower side bracket, the crown gear shaft is in transmission connection with the gear shaft, the gear shaft is in transmission connection with the high-speed shaft, and the crown gear shaft is in transmission connection with the output flange; the speed reducer can be operated on the site of use, and the speed reducer does not need to be returned to a manufacturing plant for maintenance, so that the maintenance cost is low and the period is short.
Description
Technical Field
The invention relates to the field of machinery, in particular to a quick-dismantling structure of a spiral bevel gear of a speed reducer of a vertical mill.
Background
The vertical mill is an ideal grinding device and is widely applied to industries such as cement, electric power, metallurgy, chemical industry, nonmetallic mine and the like. The method integrates crushing, drying, grinding and grading conveying, has high production efficiency, is energy-saving and environment-friendly, and can grind block, granular and powdery raw materials into required powdery materials. The existing vertical mill reducer at home and abroad has the advantages of complex structure, difficult disassembly, high failure rate, high maintenance difficulty, inconvenience, time and labor waste, and the like, and particularly the high-speed spiral bevel gear is required to be returned to a manufacturing plant for maintenance. Along with the development of economy, the use of the vertical mill speed reducer is more and more extensive, the requirements of users on the speed reducer are higher and higher in terms of quick maintenance performance and structure besides reliability, the speed reducer is required to be maintained on the site of use, the simpler and better the disassembly structure is, and when the structure of the speed reducer of the vertical mill is disassembled at present, all parts must be disassembled from top to bottom at one time, so that the maintenance time is long, and most of maintenance needs to be returned to factories for maintenance.
Disclosure of Invention
The invention provides a quick-dismantling structure for a spiral bevel gear of a speed reducer of a vertical mill, which solves the problems that the structure of the speed reducer of the vertical mill is complex, and particularly the spiral bevel gear is difficult to dismantle, so that maintenance is time-consuming and labor-consuming.
The invention is realized by the following technical scheme:
the utility model provides a quick detach structure of vertical mill reduction gear spiral bevel gear, includes lower box, goes up the box, rotates the high-speed axle of connecting on lower box and rotate the output flange of connecting on last box, high-speed axle rotates to be connected in supporting the axle sleeve, should support axle sleeve fixed connection on lower box, fixedly connected with upside support and downside support on the lower box, rotate on upside support and the downside support and be connected with gear shaft and drum tooth axle, drum tooth axle and gear shaft transmission are connected, wherein, gear shaft and high-speed axle transmission are connected, drum tooth axle and output flange transmission are connected.
The invention further improves the scheme that the top surface of the upper bracket is contacted with the lower box body; the top surface of downside support and lower box contact.
According to the invention, the axis of the high-speed shaft is positioned in a horizontal position; the axis of the output flange is in a vertical position.
The invention further adopts the improvement that the gear shaft is in transmission connection with the high-speed shaft through a bevel gear pair; the drum-shaped gear shaft is provided with a gear which is meshed with the gear in the middle of the gear shaft.
In a further development of the invention, the crown of the crown gear is connected to the sun gear shaft by means of a crown gear coupling after passing through the upper support.
The invention further adopts the improvement that a gear ring is arranged between the lower box body and the upper box body, the gear ring is fixedly connected with the upper box body and the lower box body respectively, and a sun gear is in transmission connection with the gear ring through a planet gear; the output flange is connected with the planet carrier, and the planet wheel is arranged on the planet carrier; that is, power is input from the sun gear, output from the planet carrier to the output flange, and the gear ring is locked.
Compared with the prior art, the invention has the following advantages:
1. the invention has compact structure and simple disassembly and assembly, and particularly the disassembly and assembly of the high-speed bevel gear and the parallel shaft gear pair which are most easy to cause problems of the vertical mill reducer do not need to be disassembled from top to bottom according to the traditional structure, thereby saving the parts difficult to disassemble and assemble, such as the disassembly output flange, the thrust bush, the upper support and the like, and saving time and labor; the speed reducer can be operated on the site of use, and the speed reducer does not need to be returned to a manufacturing plant for maintenance, so that the maintenance cost is low and the period is short;
2. when the bevel gear pair is detached, the connecting screw of the supporting shaft sleeve and the lower box body bracket is loosened, the high-speed shaft is pulled out, and then the lower side bracket is detached, so that the bevel gear pair can be maintained or replaced; if other parts such as the gear shaft and the crown gear shaft are maintained or replaced, then the upper side bracket is disassembled, the gear shaft and the crown gear shaft are taken out together with the upper side bracket, and the disassembly and the assembly are convenient in the maintenance process.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view of the structure of the present invention (with the high speed shaft removed).
Fig. 3 is a schematic view of the structure of the present invention (with the lower bracket removed).
Fig. 4 is a schematic view of the structure of the present invention (with the upper bracket removed).
Detailed Description
The invention is further described below with reference to the drawings and examples.
As shown in fig. 1, 2, 3 and 4, the quick-dismantling structure of the spiral bevel gear of the speed reducer of the vertical mill comprises a lower box body 01, an upper box body 05, a high-speed shaft 02 rotatably connected to the lower box body 01 and an output flange 06 rotatably connected to the upper box body 05, wherein the high-speed shaft 02 is rotatably connected to a supporting shaft sleeve 03, the supporting shaft sleeve 03 is fixedly connected to the lower box body 01, an upper side support 10 and a lower side support 12 are fixedly connected to the lower box body 01, a gear shaft 14 and a crown gear shaft 13 are rotatably connected to the upper side support 10 and the lower side support 12, the crown gear shaft 13 is in transmission connection with the gear shaft 14, the gear shaft 14 is in transmission connection with the high-speed shaft 02, the crown gear shaft 13 is in transmission connection with the output flange 06, and the top surface of the upper side support 10 is in contact with the lower box body 01; the top surface of the lower side bracket 12 is contacted with the lower box body 01, and the axis of the high-speed shaft 02 is positioned in a horizontal position; the axis of the output flange 06 is positioned at a vertical position, and the gear shaft 14 is in transmission connection with the high-speed shaft 02 through a bevel gear pair 15; the crown gear shaft 13 is provided with a gear 11, the gear 11 is meshed with a gear in the middle of the gear shaft 14, the top of the crown gear shaft 13 passes through the upper side bracket 10 and then is connected with the sun gear shaft 08 through the crown gear coupler 09, a gear ring 04 is arranged between the lower box body 01 and the upper box body 05, the gear ring 04 is fixedly connected with the upper box body 05 and the lower box body 01 respectively, and the sun gear is in transmission connection with the gear ring through a planet gear; the output flange 06 is connected to the planet carrier 07, and the planet wheels are arranged on the planet carrier 07.
It should be noted that modifications and adaptations to the present invention may occur to one skilled in the art without departing from the principles of the present invention and are intended to be comprehended within the scope of the present invention.
Claims (5)
1. The utility model provides a quick detach structure of vertical mill speed reducer spiral bevel gear, includes box (01) down, goes up box (05), rotates high-speed shaft (02) of being connected on box (01) down and rotates output flange (06) of being connected on last box (05), its characterized in that: the high-speed shaft (02) is rotationally connected to the supporting shaft sleeve (03), the supporting shaft sleeve (03) is fixedly connected to the lower box body (01), an upper side support (10) and a lower side support (12) are fixedly connected to the lower box body (01), a gear shaft (14) and a drum-shaped gear shaft (13) are rotationally connected to the upper side support (10) and the lower side support (12), the drum-shaped gear shaft (13) is in transmission connection with the gear shaft (14), the gear shaft (14) is in transmission connection with the high-speed shaft (02), the drum-shaped gear shaft (13) is in transmission connection with the output flange (06), and the top surface of the upper side support (10) is in contact with the lower box body (01); the top surface of the lower side bracket (12) is contacted with the lower box body (01).
2. The quick-release structure of a spiral bevel gear of a speed reducer of a vertical mill according to claim 1, wherein: the axis of the high-speed shaft (02) is in a horizontal position; the axis of the output flange (06) is in a vertical position.
3. The quick-release structure of a spiral bevel gear of a speed reducer of a vertical mill according to any one of claims 1 to 2, wherein: the gear shaft (14) is in transmission connection with the high-speed shaft (02) through a bevel gear pair (15); the crowned tooth shaft (13) is provided with a gear (11), and the gear (11) is meshed with a gear in the middle of the gear shaft (14).
4. The quick-release structure of a spiral bevel gear of a speed reducer of a vertical mill according to claim 3, wherein: the top of the crowned tooth shaft (13) passes through the upper bracket (10) and then is connected with the sun gear shaft (08) through the crowned tooth coupling (09).
5. The quick-release structure of the spiral bevel gear of the speed reducer of the vertical mill according to claim 4, wherein: a gear ring (04) is arranged between the lower box body (01) and the upper box body (05), the gear ring (04) is fixedly connected with the upper box body (05) and the lower box body (01) respectively, and a sun gear is in transmission connection with the gear ring through a planet gear; the output flange (06) is connected with the planet carrier (07), and the planet wheel is arranged on the planet carrier (07).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710813875.7A CN107498505B (en) | 2017-09-11 | 2017-09-11 | Quick-dismantling structure for spiral bevel gear of speed reducer of vertical mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710813875.7A CN107498505B (en) | 2017-09-11 | 2017-09-11 | Quick-dismantling structure for spiral bevel gear of speed reducer of vertical mill |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107498505A CN107498505A (en) | 2017-12-22 |
| CN107498505B true CN107498505B (en) | 2024-01-23 |
Family
ID=60696388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710813875.7A Active CN107498505B (en) | 2017-09-11 | 2017-09-11 | Quick-dismantling structure for spiral bevel gear of speed reducer of vertical mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107498505B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109458434A (en) * | 2018-12-22 | 2019-03-12 | 大可精密齿轮(浙江)有限公司 | A kind of vertical type speed reducer (change gear) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200993197Y (en) * | 2006-12-29 | 2007-12-19 | 大连华锐股份有限公司 | Compound drive reducer |
| CN101429988A (en) * | 2008-12-08 | 2009-05-13 | 中信重工机械股份有限公司 | Vertical cone planet multi-stage speed reducer used for sizing mill |
| CN201401491Y (en) * | 2009-05-07 | 2010-02-10 | 杭州前进风电齿轮箱有限公司 | Vertical roller mill gear box |
| EP2511010A1 (en) * | 2011-04-14 | 2012-10-17 | Siemens Aktiengesellschaft | Vertical mill gear |
| CN104913026A (en) * | 2015-06-16 | 2015-09-16 | 南京高精齿轮集团有限公司 | Vertical-mill gearbox with pure-sliding bearing configuration structure |
| CN207240101U (en) * | 2017-09-11 | 2018-04-17 | 江苏省金象传动设备股份有限公司 | A kind of vertical mill retarder spiral bevel gear quick-disassembly structure |
-
2017
- 2017-09-11 CN CN201710813875.7A patent/CN107498505B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200993197Y (en) * | 2006-12-29 | 2007-12-19 | 大连华锐股份有限公司 | Compound drive reducer |
| CN101429988A (en) * | 2008-12-08 | 2009-05-13 | 中信重工机械股份有限公司 | Vertical cone planet multi-stage speed reducer used for sizing mill |
| CN201401491Y (en) * | 2009-05-07 | 2010-02-10 | 杭州前进风电齿轮箱有限公司 | Vertical roller mill gear box |
| EP2511010A1 (en) * | 2011-04-14 | 2012-10-17 | Siemens Aktiengesellschaft | Vertical mill gear |
| CN202833872U (en) * | 2011-04-14 | 2013-03-27 | 西门子公司 | Vertical mill gearing |
| CN104913026A (en) * | 2015-06-16 | 2015-09-16 | 南京高精齿轮集团有限公司 | Vertical-mill gearbox with pure-sliding bearing configuration structure |
| CN207240101U (en) * | 2017-09-11 | 2018-04-17 | 江苏省金象传动设备股份有限公司 | A kind of vertical mill retarder spiral bevel gear quick-disassembly structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107498505A (en) | 2017-12-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205379956U (en) | Screening conveyor is smashed to dedicated binocular of material processing | |
| CN201871398U (en) | Wheel mill | |
| CN203540721U (en) | Milk and residual separation machine | |
| CN107498505B (en) | Quick-dismantling structure for spiral bevel gear of speed reducer of vertical mill | |
| CN103394395B (en) | Slag vertical-mill | |
| CN207605795U (en) | The quickly grinder of grinding medicine intermediate | |
| CN207605796U (en) | Medicine intermediate Novel grinder | |
| CN205570459U (en) | High -efficient convenient lime ball mill | |
| CN207240101U (en) | A kind of vertical mill retarder spiral bevel gear quick-disassembly structure | |
| CN102049873B (en) | High-pressure ball pressing machine | |
| CN109078705A (en) | A kind of Vertical Mill equipment and its Vertical Mill drive system | |
| CN208894290U (en) | A kind of crushing device rolling wheel mechanism for installing | |
| CN100434264C (en) | Large spiral oil press | |
| CN201510912U (en) | Cylinder-type ball grinding mill with screen | |
| CN203899716U (en) | Multifunctional screening, grinding and stirring all-in-one machine | |
| CN210613893U (en) | Efficient energy-saving rod mill for mineral processing technology | |
| CN203842511U (en) | Stirrer capable of conveniently replacing mechanical seal | |
| CN203200583U (en) | High-sealing-performance double-plate pulp grinding machine | |
| CN208944244U (en) | A kind of Vertical Mill equipment and its Vertical Mill drive system | |
| CN201348026Y (en) | Differential gear of horizontal scroll discharge sedimentary centrifuge | |
| CN206229437U (en) | A kind of grinding machine for cereal grains | |
| CN101637737A (en) | Large-scale vertical mill with combined mill disc | |
| CN204170925U (en) | A kind of novel fine hole sizer slurry cylinder for screening stone flour slurries | |
| CN205009388U (en) | Muddy water churn | |
| CN204387214U (en) | A kind of novel particle machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |