CN105710751A - Tool for online repair of outer circle of large wheel belt and using method of tool - Google Patents
Tool for online repair of outer circle of large wheel belt and using method of tool Download PDFInfo
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- CN105710751A CN105710751A CN201410721329.7A CN201410721329A CN105710751A CN 105710751 A CN105710751 A CN 105710751A CN 201410721329 A CN201410721329 A CN 201410721329A CN 105710751 A CN105710751 A CN 105710751A
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Abstract
The invention discloses a tool for online repair of the outer circle of a large wheel belt and a using method. The tool is used for online repair of the outer circle of the large wheel belt. The tool comprises a support and a belt grinder. The belt grinder is arranged on the support and comprises a motor, a driving wheel, a driven wheel, a tensioning wheel and an abrasive belt. The driving wheel is connected with the motor. The driven wheel is connected with the driving wheel. The abrasive belt is connected to the driving wheel, the driven wheel and the tensioning wheel in a sleeving mode. The tensioning wheel is used for tensioning the abrasive belt and making the abrasive belt be close to the outer circle of the wheel belt, the motor and the wheel belt rotate, and the abrasive wheel is used for repairing the outer circle of the wheel belt. The tool is used for online repair of the outer circle of the large wheel belt and is low in cost and good in effect, the working intensity of workers is relieved, and the working efficiency of a device is improved.
Description
Technical field
The present invention relates to the prosthetic device of a kind of large-scale wheel belt, specifically, relate to the using method of a kind of instrument repaired online for large-scale wheel belt cylindrical and this instrument.
Background technology
At present large-size horizontal shell and tube drying machine wheel belt is occurred when the impacts such as spot corrosion, abrasion or rough surface deformation produce needs, be generally adopted wheel belt integral replacing or adopt HALF (semi-ring) form to be replaced.
Change operation process:
First manufacturer is contacted, it is provided that the size of cylinder technical parameter and former wheel belt, it is ensured that workpiece internal diameter is error free.
Secondly after workpiece arrival, after size is confirmed, device is in maintenance state, is isolated by drying machine, drying machine cylinder is got up with very heavy, after removing whole adnexa, former wheel belt is carried out cutting operation, after former wheel belt being taken off, HALF ring wheel belt crane lifting is put in place, with jack, wheel belt is positioned afterwards, wear connecting pins, welding locating piece and Anti-rotary block afterwards.After completing wheel belt replacing, dismantle very heavy, all adnexaes are installed.This operation needs ten people's coordinating operations, it is necessary to crane, electric welding etc. coordinate.Needing shut-down to overhaul, the general complete overhaul time (on-the-spot dismounting) is 96 hours.
The defect existed:
Duty cycle is long, and working strength is big, brings impact to the seriality produced.And the method expense of this integral replacing wheel belt is relatively big, general replacement and processing cost are at 600,000 yuan.
The Chinese invention patent application that publication number is CN101050955A discloses a kind of rotary kiln tubular axis dynamic measurement method and measurement system, as shown in Fig. 1 a, Fig. 1 b and Fig. 1 c, the contour structures of rotary kiln, it is generally multi-point support, having two support rollers 3 kiln body to be supported by wheel belt 1 at each gear place, there is certain gradient in tubular axis and horizontal plane.Each supporting gear is by 4, two support rollers 3 of a base and is enclosed within the parts such as wheel belt 1 on cylinder 2 and constitutes.For convenience of in-site measurement, rotary kiln locus need to be set up space coordinates, assume that certain rotary kiln has N shelves simultaneously, the main measurement device of whole measurement system is a theodolite, a level gauge, a displacement transducer 9, Hall element of 10, velocity sensor 5 (as switching signal, it is simple to each shelves measurement data manages).When measuring each shelves, wheel belt is divided into m decile (m can arbitrarily change, it is simple to obtains required precision).The parameter measured then is needed to include the horizontal and vertical displacement of wheel belt 1 cylindrical, tyre diameter, wheel belt and body centre difference in height etc. to determine cylinder dynamical axis.
This patent documentation is not disclosed about the content of instrument or the online restorative procedure repaired online in large-scale wheel belt cylindrical.
Summary of the invention
In order to solve prior art large-scale wheel belt occur the impact such as spot corrosion, abrasion or rough surface deformation adopt the mode changed in whole or in part when producing situation about needing and produce costly, the problem of cycle length, instrument and using method thereof that a kind of large-scale wheel belt cylindrical repairs online are provided, realize the online reconditioning of large-scale wheel belt, make wheel belt recover normal operation.
The large-scale online fix tool of wheel belt cylindrical of the present invention, for the cylindrical of a large-scale wheel belt is repaired online, including:
Support；
Belt sander, it is arranged on described support, described belt sander includes motor, drivewheel, driven pulley, regulating wheel and abrasive band, described drivewheel is connected with described motor, and described abrasive band is socketed on described drivewheel, described driven pulley and described regulating wheel, wherein, abrasive band described in described regulating wheel tensioning, and making described abrasive band near the cylindrical of described wheel belt, described motor rotates with described wheel belt, and the cylindrical of described wheel belt is repaired by described abrasive band.
The above-mentioned large-scale online fix tool of wheel belt cylindrical, wherein, described belt sander also includes balance weight assembly, and described balance weight assembly is connected on described regulating wheel.
The above-mentioned large-scale online fix tool of wheel belt cylindrical, wherein, described belt sander also includes base jackscrew, adjusts the gap of described regulating wheel and the cylindrical of described wheel belt.
The above-mentioned large-scale online fix tool of wheel belt cylindrical, wherein, the axial width of described drivewheel, described driven pulley and described regulating wheel is respectively greater than the axial width of described wheel belt.
The above-mentioned large-scale online fix tool of wheel belt cylindrical, wherein, the axial edge of described drivewheel has the positioning boss of protrusion.
The above-mentioned large-scale online fix tool of wheel belt cylindrical, wherein, the axial edge of described driven pulley has the positioning boss of protrusion.
The above-mentioned large-scale online fix tool of wheel belt cylindrical, wherein, the axial edge of described regulating wheel has the positioning boss of protrusion.
The present invention also provides for a kind of method that large-scale wheel belt cylindrical is repaired online, adopts above-mentioned large-scale wheel belt cylindrical online fix tool that the cylindrical of one large-scale wheel belt is repaired, comprises the steps:
S10, installs described belt sander on the bracket；
S20, adjusts the position of described regulating wheel and described wheel belt；
S30, described belt sander and described wheel belt rotate, and the cylindrical of described wheel belt is repaired by described abrasive band.
The method that above-mentioned large-scale wheel belt cylindrical is repaired online, wherein, described step 20 also comprises the steps:
Adjust gradient and the depth of parallelism of described regulating wheel and described wheel belt.
The method that above-mentioned large-scale wheel belt cylindrical is repaired online, wherein, described step 20 also comprises the steps:
Adjust the gap of described regulating wheel and described wheel belt.
The method that above-mentioned large-scale wheel belt cylindrical is repaired online, wherein, described step S30 also comprises the steps:
Described belt sander and described wheel belt operate simultaneously in the same direction.
The method that above-mentioned large-scale wheel belt cylindrical is repaired online, wherein, described wheel belt is used for a drying machine.
Adopting this invention compared with the existing technology, cost of the present invention is low, effective, reduces workman's working strength, improves device work efficiency.
Describe the present invention below in conjunction with the drawings and specific embodiments, but not as a limitation of the invention.
Accompanying drawing explanation
Fig. 1 a to Fig. 1 c is rotary kiln tubular axis dynamic measurement method and the structural representation of the system of measurement；
Fig. 2 is the front view of an embodiment of the instrument that the large-scale wheel belt cylindrical of the present invention is repaired online；
Fig. 3 is the top view of the instrument that the large-scale wheel belt cylindrical of the present invention is repaired online；
Fig. 4 is the front view of another embodiment of the instrument that the large-scale wheel belt cylindrical of the present invention is repaired online；
Fig. 5 is the block diagram of the using method of the instrument that the large-scale wheel belt cylindrical of the present invention is repaired online.
Wherein, accompanying drawing labelling
The 100 large-scale online fix tools of wheel belt cylindrical
110 supports
120 belt sanders
121 motors
122 drivewheels
123 driven pulleys
1231 positioning boss
124 regulating wheels
1241 positioning boss
125 abrasive bands
126 base jackscrews
127 balance weight assemblies
1271 counterweight springs
1272 balancing weights
128 bracing frames
129 support axle
130 connectors
200 wheel belt
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, technical solution of the present invention is described in detail, to be further understood that the purpose of the present invention, scheme and effect, but is not intended as the restriction of claims protection domain of the present invention.
Consulting Fig. 1 and Fig. 2, the large-scale online fix tool of wheel belt cylindrical 100 of the present invention is for repairing online the cylindrical of a large-scale wheel belt 200.Wheel belt 200 is such as the large-scale wheel belt used on a drying machine, but the present invention is not limited, and the large-scale wheel belt that other devices use can also be repaired with the online fix tool of this device and method.
The present invention mainly adopts wheel grinding technology and belt sander adaptive technique to be designed exploitation, and the online fix tool 100 of large-scale wheel belt cylindrical includes support 110 and belt sander 120.Belt sander 120 is arranged on support 110, and belt sander 120 includes motor 121, drivewheel 122, driven pulley 123, regulating wheel 124 and abrasive band 125.Wherein, drivewheel 122 is connected with motor 121, and abrasive band 125 is socketed on drivewheel 122, driven pulley 123 and regulating wheel 124, wherein, while making regulating wheel 124 tensioning abrasive band 125 by the position of adjustment regulating wheel 124, and make abrasive band 125 near the cylindrical of wheel belt 200.
Start motor 121 and wheel belt 200, motor 121 rotarily drives drivewheel 122 and rotates, drivewheel 122 rotarily drives driven pulley 123 and regulating wheel 124 rotates, time moving in abrasive band 125 on drivewheel 122, driven pulley 123 and regulating wheel 124, because abrasive band 125 is near the cylindrical of wheel belt 200, while abrasive band 125 rotates with wheel belt 200, spot corrosion, abrasion or rough surface deformation etc. that the cylindrical of wheel belt 200 is occurred by abrasive band 125 have been repaired.
Specifically, the actual height of the wheel belt 200 that support 110 need to be repaired according to scene and the height of belt sander 120 carry out field fabrication and use.After having made support 110, belt sander 120 is installed on support 110, adjust gradient and the depth of parallelism of regulating wheel 124 and wheel belt 200, erection dial gauge, adjust the base jackscrew 126 of belt sander 120, by adjusting the distance between belt sander 120 and wheel belt 200, and then complete the setting of regulating wheel 124 and the working clearance of wheel belt 200.Belt sander 120 operates with drying machine simultaneously in the same direction, and the problems such as the spot corrosion of the cylindrical of wheel belt 200, abrasion or rough surface deformation are repaired by abrasive band 125.
The actual size of the wheel belt 200 that the design of the drivewheel 122 of belt sander 120, driven pulley 123 and regulating wheel 124 mainly need to be repaired according to scene is designed.Wherein, the axial edge of drivewheel 122, driven pulley 123 and regulating wheel 124 is respectively provided with the positioning boss of radially protruding, deflection when being disposed to prevent abrasive band 125 from moving of positioning boss, and axially positions when belt sander 120 is ground.As it is shown on figure 3, driven pulley 123 has positioning boss 1231, regulating wheel 124 has positioning boss 1241.
And, the axial width of drivewheel 122, driven pulley 123 and regulating wheel 124 is respectively greater than the axial width of wheel belt 200, it is ensured that the whole of the cylindrical of wheel belt 200 can axially be repaired by abrasive band 125.
As shown in Figure 4, belt sander 120 also includes balance weight assembly 127, and balance weight assembly 127 is connected on regulating wheel 124.Due to wheel belt 200 operating there is shock loading, utilize balance weight assembly 127 can cushion impact forces, make the wheel belt 200 of drying machine return to optimal operational condition.
Specifically, belt sander 120 also includes bracing frame 128, and bracing frame 128 is erected on support 110, and drivewheel 122, driven pulley 123 and regulating wheel 124 are rotatably connected on bracing frame each through bearing and support axle.
Wherein, regulating wheel 124 is connected on bracing frame 128 by supporting axle 129 and connector 130.The middle part of connector 130 is connected on support axle 129, and the both sides at the middle part of connector 130 are respectively provided with the first arm, the second arm, and regulating wheel 124 is connected on the first arm of connector 130, and balance weight assembly 127 is connected on the second arm of connector 130.Wheel belt 200 has shock loading when operating, when shock loading impacts regulating wheel 124, the setting of balance weight assembly 127 can adjust the position of regulating wheel 124, while making regulating wheel 124 be prevented effectively from the impact of shock loading and can return back to operating position.
Wherein, balance weight assembly 127 includes counterweight spring 1271 and balancing weight 1272.Having multiple mount hole on second arm of connector 130, one end of counterweight spring 1271 is mounted on the second arm of connector 130 and has on one of them mount hole of multiple mount hole, the other end of the counterweight spring 1271 that balancing weight 1272 connects.The size of the shock loading produced when operating according to wheel belt 200, balance weight assembly 127 can be mounted on different mount holes, to form different moment.
Wherein, large-scale wheel belt as referred to herein refers to the diameter wheel belt at more than 1500mm, and the wheel belt that the present invention takes 1,200,000 tons/year of diameter 3800mm to from the wheel of 100,000 tons/year of diameter 1500mm is all applicable.
The method that the large-scale wheel belt cylindrical of the present invention is repaired online, adopts the above-mentioned large-scale online fix tool of wheel belt cylindrical 1000 that the cylindrical of a large-scale wheel belt is repaired, consults Fig. 5, and the method that the large-scale wheel belt cylindrical of the present invention is repaired online comprises the steps:
S10, is arranged on belt sander 120 on support 110；
S20, adjusts the position of regulating wheel 124 and wheel belt 200；
S30, belt sander 120 and wheel belt 200 rotate, and the cylindrical of wheel belt 200 is repaired by abrasive band 125.
Step 20 also comprises the steps:
Adjust the gap of the regulating wheel 124 gradient with wheel belt 200 and the depth of parallelism and adjustment regulating wheel 124 and wheel belt 200.
Step S30 also comprises the steps:
Belt sander 120 and wheel belt 200 operate simultaneously in the same direction.
2013.7.31 be ground online, by the method that the horizontal centering of support, dial gauge regulate the amount of feeding, it is achieved that the full-scale grinding of wheel belt, by the end of August 1, grind work and be fully completed.
After reconditioning completes, check wheel belt surface:
1, all spot corrosion and situation of degrading all eliminate, and wheel belt surface is without erosion trace.
2, wheel belt high point all polishes, and the part of crimp all polishes.
3, wheel belt contact surface linearity is 0.10mm/M.
Certainly; the present invention also can have other various embodiments; when without departing substantially from present invention spirit and essence thereof; those of ordinary skill in the art are when can make various corresponding change and deformation according to the present invention, but these change accordingly and deformation all should belong to the scope of the claims appended by the present invention.
Claims (12)
1. the large-scale online fix tool of wheel belt cylindrical, for the cylindrical of a large-scale wheel belt is repaired online, it is characterised in that including:
Support；
Belt sander, it is arranged on described support, described belt sander includes motor, drivewheel, driven pulley, regulating wheel and abrasive band, described drivewheel is connected with described motor, and described abrasive band is socketed on described drivewheel, described driven pulley and described regulating wheel, wherein, abrasive band described in described regulating wheel tensioning, and making described abrasive band near the cylindrical of described wheel belt, described motor rotates with described wheel belt, and the cylindrical of described wheel belt is repaired by described abrasive band.
2. the large-scale online fix tool of wheel belt cylindrical according to claim 1, it is characterised in that described belt sander also includes balance weight assembly, and described balance weight assembly is connected on described regulating wheel.
3. the large-scale online fix tool of wheel belt cylindrical according to claim 1, it is characterised in that described belt sander also includes base jackscrew, adjusts the gap of described regulating wheel and the cylindrical of described wheel belt.
4. the large-scale online fix tool of wheel belt cylindrical according to claim 1, it is characterised in that the axial width of described drivewheel, described driven pulley and described regulating wheel is respectively greater than the axial width of described wheel belt.
5. the large-scale online fix tool of wheel belt cylindrical according to any one of Claims 1-4, it is characterised in that the axial edge of described drivewheel has the positioning boss of protrusion.
6. the large-scale online fix tool of wheel belt cylindrical according to any one of Claims 1-4, it is characterised in that the axial edge of described driven pulley has the positioning boss of protrusion.
7. the large-scale online fix tool of wheel belt cylindrical according to any one of Claims 1-4, it is characterised in that the axial edge of described regulating wheel has the positioning boss of protrusion.
8. the method that large-scale wheel belt cylindrical is repaired online, adopts the large-scale wheel belt cylindrical online fix tool described in claim 1 that the cylindrical of one large-scale wheel belt is repaired, it is characterised in that to comprise the steps:
S10, installs described belt sander on the bracket；
S20, adjusts the position of described regulating wheel and described wheel belt；
S30, described belt sander and described wheel belt rotate, and the cylindrical of described wheel belt is repaired by described abrasive band.
9. the method that large-scale wheel belt cylindrical according to claim 8 is repaired online, it is characterised in that described step 20 also comprises the steps:
Adjust gradient and the depth of parallelism of described regulating wheel and described wheel belt.
10. the method that large-scale wheel belt cylindrical according to claim 9 is repaired online, it is characterised in that described step 20 also comprises the steps:
Adjust the gap of described regulating wheel and described wheel belt.
11. the method that large-scale wheel belt cylindrical according to claim 8 is repaired online, it is characterised in that described step S30 also comprises the steps:
Described belt sander and described wheel belt operate simultaneously in the same direction.
12. the method that large-scale wheel belt cylindrical according to claim 8 is repaired online, it is characterised in that described wheel belt is used for a drying machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410721329.7A CN105710751A (en) | 2014-12-02 | 2014-12-02 | Tool for online repair of outer circle of large wheel belt and using method of tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410721329.7A CN105710751A (en) | 2014-12-02 | 2014-12-02 | Tool for online repair of outer circle of large wheel belt and using method of tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105710751A true CN105710751A (en) | 2016-06-29 |
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|---|---|---|---|
| CN201410721329.7A Pending CN105710751A (en) | 2014-12-02 | 2014-12-02 | Tool for online repair of outer circle of large wheel belt and using method of tool |
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| CN (1) | CN105710751A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107253121A (en) * | 2017-02-21 | 2017-10-17 | 北京宏科瑞达工程技术有限公司 | A kind of hot grinding apparatus of rotary kiln tyre |
| CN114336220A (en) * | 2021-11-19 | 2022-04-12 | 中车永济电机有限公司 | Online slip ring repairing device and repairing method |
| CN115106357A (en) * | 2022-06-21 | 2022-09-27 | 首钢智新迁安电磁材料有限公司 | Method for prolonging service life of thick-wall sleeve of rolling mill |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107253121A (en) * | 2017-02-21 | 2017-10-17 | 北京宏科瑞达工程技术有限公司 | A kind of hot grinding apparatus of rotary kiln tyre |
| CN114336220A (en) * | 2021-11-19 | 2022-04-12 | 中车永济电机有限公司 | Online slip ring repairing device and repairing method |
| CN114336220B (en) * | 2021-11-19 | 2023-12-19 | 中车永济电机有限公司 | Online repairing slip ring device and repairing method |
| CN115106357A (en) * | 2022-06-21 | 2022-09-27 | 首钢智新迁安电磁材料有限公司 | Method for prolonging service life of thick-wall sleeve of rolling mill |
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Application publication date: 20160629 |
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