CN103223587A - Device and method for replacing output shaft oil seal of cantilever belt speed reducer of stacker - Google Patents
Device and method for replacing output shaft oil seal of cantilever belt speed reducer of stacker Download PDFInfo
- Publication number
- CN103223587A CN103223587A CN2013101786407A CN201310178640A CN103223587A CN 103223587 A CN103223587 A CN 103223587A CN 2013101786407 A CN2013101786407 A CN 2013101786407A CN 201310178640 A CN201310178640 A CN 201310178640A CN 103223587 A CN103223587 A CN 103223587A
- Authority
- CN
- China
- Prior art keywords
- output shaft
- oil sealing
- arm belt
- stacker
- reductor
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 28
- 239000003638 chemical reducing agent Substances 0.000 title abstract description 4
- 230000008878 coupling Effects 0.000 claims abstract description 61
- 238000010168 coupling process Methods 0.000 claims abstract description 61
- 238000005859 coupling reaction Methods 0.000 claims abstract description 61
- 238000009434 installation Methods 0.000 claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 238000007789 sealing Methods 0.000 claims description 76
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 239000003921 oil Substances 0.000 description 60
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 230000008859 change Effects 0.000 description 5
- 239000012530 fluid Substances 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000010720 hydraulic oil Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000008439 repair process Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000010425 asbestos Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Images
Landscapes
- General Details Of Gearings (AREA)
Abstract
The invention provides a device and a method for replacing an output shaft oil seal of a cantilever belt speed reducer of a stacker. An output shaft (11) of a speed reducer (1) extends out from an output shaft end cover (12); a coupling (13) is arranged at the extension end of the output shaft; and the coupling and the output shaft end cover are arranged at an interval. The device comprises a pushing mechanism and a supporting piece (5), wherein the supporting piece (5) comprises a first installation plate (51) and a second installation plate (52) which are connected with each other and are arranged at an interval; the first installation plate is arranged on the output shaft and is clamped between the coupling and the output shaft end cover, so that the coupling is positioned between the first installation plate and the second installation plate; and one end of the pushing mechanism is supported on the second installation plate, and the other end of the pushing mechanism pushes against the extension end of the output shaft. According to the method, the coupling on the output shaft is disassembled by using the device, and the output shaft oil seal (15) is replaced, so that the oil seal is replaced safely and conveniently within short time.
Description
Technical field
The present invention relates to a kind of arm belt reductor, particularly, relate to a kind of replacing method and employed more changing device that is used for the output shaft oil sealing of arm belt reductor.
Background technology
The cantilevered stacker is the high-efficiency appliance of the continuous dumping of the ancestor of modern chemical industry sparetime university bulk material, stacking, has been widely used in the turning operation in bulk cargo storage stock grounds such as harbour, harbour, metallurgy, cement, steel plant, coke-oven plant, coal yard, power plant at present.Make high efficiency owing to being extensive use of ribbon conveyer in the stacker.No matter be that ground belt or arm belt all use ribbon conveyer, because the transmission power of these two kinds of ribbon conveyers is big, the driving of ribbon conveyer need be adopted fluid coupling 2 and gear coupling (shaft coupling 13 as shown in Figure 2).Figure 1 shows that the drive mechanism of the arm belt reductor of stacker, the arm belt drive mechanism of stacker is stopped by drive motors 3, fluid coupling 2, brake 4(such as dish), reductor 1 and arm belt head roll (not shown) etc. form.The structure of reductor 1 as shown in Figure 2, its power shaft 14 is driven by drive motors 3, output shaft 11 connects by shaft coupling 13 and drives the arm belt head roll, thereby drives the arm belt linear running.Wherein, drive motors 3, reductor 1, arm belt head roll are respectively topmost actuated element, and remaining is such as shaft coupling 13, fluid coupling 2 etc. and realizes rigidity or the parts that flexibly connect.Drive motors 3 is a dynamical element, the arm belt head roll is an operation element, and topmost actuated element is a reductor 1, and its effect mainly contains: 1) reduction of speed also improves output torque simultaneously, the moment of torsion export ratio is taken advantage of speed reducing ratio by motor output, but can not exceed the nominal torque of reductor; Reduce load inertia when 2) slowing down, inertia be reduced to speed reducing ratio square.
Fig. 2 is the structural representation of arm belt reductor of the prior art.As shown in Figure 2, the outstanding skin of stacker drives the hardened face gear reductors that use more, adopts the horizontal driving of intersecting axle (being square crossing between power shaft 14 and the output shaft 11), and accuracy of gear grade is more than 6 grades.The reductor 1 of the type is durable in use, as long as maintenance puts in place, gear train and housing all do not have problem.Have output shaft oil sealing 15 only along with the prolongation of service time, especially relatively under the condition of severe, can produce operational failure, thereby in the output shaft end cap 12 of output shaft 11, oil leakage fault occur at working environment.This is stressed bigger mainly due to output shaft 11, and is also bigger to its harm near belt thereby work dust etc.Therefore, every outstanding skin reductor oil leakage fault occurs in the output axle head mostly.For this reason, select suitable technology to change oil sealing, guarantee that oil sealing changes smoothly, change the back that finishes guarantee oil sealing no longer leakage of oil very important meaning is just arranged.Generally adopt the output shaft oil sealing 15 of directly dismantling reductor 1 in the working site in the prior art.Because the spacing between output shaft end cap 12 and the shaft coupling 13 is little, be difficult to directly manual operations changing, thereby the first removal shaft coupling 13 of needs.For this reason, need be to shaft coupling 13 heating, make to break away between shaft coupling 13 and the output shaft 11 of interference fit to be connected that this operation is relatively more difficult, consuming time longer, also has certain risk when heating especially at the scene, need avoid a retardant hydraulic oil.And when shaft coupling 13 was removed at the scene, because limited space and operating force are bigger, the parts of decelerator 1, drive motors 3 etc. produced the position unavoidably and move, and this can directly influence transmission accuracy.And after changing output shaft oil sealing 15, make the position adjustment again, then need expend the more adjustment time.
Summary of the invention
Technical problem to be solved by this invention provides a kind of replacing device and method of output shaft oil sealing of stacker arm belt reductor, can safer, convenient, the consuming time output shaft oil sealing of changing shortlyer.
To achieve these goals, according to an aspect of the present invention, a kind of more changing device of output shaft oil sealing of stacker arm belt reductor is provided, wherein said reductor comprises output shaft, output shaft end cap and the output shaft oil sealing that is positioned at described output shaft end cap, described output shaft is protruding from described output shaft end cap, the external part of this output shaft is provided with shaft coupling, this shaft coupling and described output shaft end cap are provided with at interval, wherein, this more changing device comprise top-pushing mechanism and be used to support the support member of this top-pushing mechanism, this support member comprises first installing plate and second installing plate that interconnects and be provided with at interval, described first installing plate be used to be installed on the described output shaft and be fastened on described shaft coupling and the output shaft end cap between, so that described shaft coupling is between described first installing plate and second installing plate, one end bearing of described top-pushing mechanism is on described second installing plate, and the other end can rely on the described external part of described output shaft.
Preferably, described first installing plate is provided with draw-in groove, and by this draw-in groove along on the outer peripheral face that radially is connected to this output shaft of described output shaft.
Preferably, described draw-in groove is set to extend upward from the bottom edge formation opening of described first installing plate and from this opening, and the top of described draw-in groove and the outer peripheral face of described output shaft cooperatively interact.
Preferably, this support member also comprises the both sides side plate that is connected between described first installing plate and second installing plate.
In addition, according to another aspect of the present invention, provide a kind of replacing method of output shaft oil sealing of stacker arm belt reductor, this replacing method comprises: step 1) described arm belt reductor of overall pulling down from the described stacker; Step 2) utilize the more changing device of the output shaft oil sealing of above-mentioned stacker arm belt reductor to dismantle shaft coupling on the output shaft of described arm belt reductor according to the present invention; Step 3) is changed the output shaft oil sealing and is returned and adorn described shaft coupling; And the described arm belt reductor that step 4) will be changed behind the oil sealing installs back on the described stacker.
Preferably, in described step 1), remove the positioning and mounting structure of described arm belt reductor, and dismantle the power shaft of this arm belt reductor and the syndeton between the syndeton between the drive motors and described output shaft and the arm belt head roll respectively.
Preferably, utilizing before described more changing device dismantles described shaft coupling, the inner ring that is installed in the described shaft coupling on the described output shaft is preheated.
Preferably, in step 3), staggered in the installation site of output shaft oil sealing in described output shaft end cap after changing and the installation site of the output shaft oil sealing that is replaced.
Preferably, two described output shaft oil sealings are installed in described output shaft end cap, this installation site of two output shaft oil sealings in described output shaft end cap lays respectively at the both sides of the installation site of the described output shaft oil sealing that is replaced.
Preferably, this replacing method also comprises changes described output shaft end cap, and the thickness of the output shaft end cap after the replacing is installed described two output shaft oil sealings greater than the thickness of the described output shaft end cap that is replaced holding.
Pass through technique scheme, the replacing method of the output shaft oil sealing of arm belt reductor of the present invention and more in the changing device, little and need the problem of first removal shaft coupling at the output output shaft end cap of axle head and the spacing between the shaft coupling, designed the more changing device that comprises top-pushing mechanism and support member thereof, first installing plate of support member is installed in the gap between output shaft end cap and the shaft coupling, one end of top-pushing mechanism is supported on linking to each other with first installing plate of support member and second installing plate at interval, the axle head of other end pushing tow output shaft.Can utilize support member and top-pushing mechanism that shaft coupling is removed easily like this, have dangerous operation and needn't heat etc., thus can safer, the convenient and output shaft oil sealing of changing consuming time shortlyer.
Other features and advantages of the present invention will partly be described in detail in the specific embodiment subsequently.
Description of drawings
Accompanying drawing is to be used to provide further understanding of the present invention, and constitutes the part of specification, is used from explanation the present invention with the following specific embodiment one, but is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the drive mechanism schematic diagram of the arm belt reductor of stacker;
Fig. 2 is the structural representation of arm belt reductor of the prior art;
Fig. 3 is the front view according to the support member of the top-pushing mechanism of the more changing device of the output shaft oil sealing that is used for the arm belt reductor of preferred implementation of the present invention;
Fig. 4 is the vertical view of the support member among Fig. 3; And
Fig. 5 is the side view of the support member among Fig. 3.
Description of reference numerals
1 reductor, 2 fluid couplings
3 drive motors, 4 brakes
5 support members
11 output shafts, 12 output shaft end caps
13 shaft couplings, 14 power shafts
15 output shaft oil sealings, 51 first installing plates
52 second installing plates, 53 draw-in grooves
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present invention is elaborated.Should be understood that the specific embodiment described herein only is used for description and interpretation the present invention, protection scope of the present invention is not limited to the following specific embodiment.
At first explanation is; hereinafter in the description of the specific embodiment; some nouns of locality that adopt for the ease of understanding, for example " upper and lower, left and right " etc. all are to be described according to orientation shown in the drawings, but these nouns of locality should not constitute limiting the scope of the invention.
Shown in the structure three-view diagram of Fig. 3 to Fig. 5, the present invention at first provides a kind of more changing device that is used for the output shaft oil sealing of arm belt reductor.In conjunction with Fig. 2 as can be known, the output shaft 11 of reductor 1 wherein is protruding from the output shaft end cap 12, and the external part of this output shaft 11 is provided with shaft coupling 13, and this shaft coupling and output shaft end cap 12 are provided with at interval.More changing device of the present invention comprises the support member 5 of top-pushing mechanism and this top-pushing mechanism, this support member comprises first installing plate 51 and second installing plate 52 that interconnects and be provided with at interval, first installing plate 51 is used to be installed on the output shaft 11 and is fastened in the gap between shaft coupling 13 and the output shaft end cap 12, so that in the space of shaft coupling 13 between first installing plate 51 and second installing plate 52, an end bearing of top-pushing mechanism that is positioned at this space equally is on second installing plate 52, and the other end relies on the external part of output shaft 11.Like this, the knock-pin of thrustor (for example oily pick etc.) is when pushing tow output shaft 11, its active force acts on second installing plate 52, because second installing plate 52 is fixedlyed connected with first installing plate 51, thereby drive first installing plate 51, and then it is outwards mobile to drive shaft coupling 13, finally extracts shaft coupling.This mode is simply laborsaving, and the operating time is also heated the shaft coupling time weak point of the mode of removal again than the scene, especially need not heating, has avoided some retardant hydraulic oil etc., the operation safety and reliability.
Wherein, for 51 holdings of first installing plate between shaft coupling 13 and output shaft end cap 12, be provided preferably with draw-in groove 53 on first installing plate 51, and by this draw-in groove 53 along on the outer peripheral face that radially is connected to this output shaft 11 of output shaft 11.In other words, output shaft 11 passes the draw-in groove 53 on first installing plate 51, thereby the installing plate 51 of winning is contained in the clearance space between shaft coupling 13 and the output shaft end cap 12.The thickness of first installing plate 51 should be less than or equal to this gap width.Wherein as shown in Figure 3, draw-in groove 53 preferably is set to extend upward from the bottom edge formation opening of first installing plate 51 and from this opening, the size of the outer peripheral face of the top of draw-in groove 53 and output shaft 11 matches, thereby the installing plate 51 of winning can be ridden on the outer peripheral face of first installing plate 51 identically.To shown in Figure 5, the support member 5 in the present embodiment is preferably the drawer shape as Fig. 3, the drawer width should be at least greater than the diameter of the output shaft 11 of reductor 1.This support member 5 comprises base plate and the both sides side plate that is connected between first installing plate 51 and second installing plate 52, and base plate and side plate etc. are used for convenient install thrustor such as oily pick etc. in drawer.
On the basis of above-mentioned more changing device, the corresponding replacing method that a kind of output shaft oil sealing of arm belt reductor is provided of the present invention, this replacing method is utilized the more changing device of the above-mentioned output shaft oil sealing that is used for the arm belt reductor, with the shaft coupling 13 on the output shaft 11 of dismounting arm belt reductor 1, then output shaft oil sealing 15 is changed.So just avoided by heating shaft coupling 13, made it to expand and then the operation of the removal that gets loose, security performance is better, and is consuming time also shorter.Certainly, if the inner ring of shaft coupling 13 rust is dead,, also can adopt ancillary method even adopt large tonnage oily pick also it can't be extracted, for example utilize mode such as gas welding with shaft coupling 13 roasting heat, thrustors such as the oily pick of just reruning after preheating are pulled up it.Even as the gas welding of ancillary method heating, also should avoid in the working site operation, keep away and hydraulic oil that the working site may be revealed.
Therefore in the present embodiment, can before construction operation, reductor 1 dismounting and lifting be transported to opening, utilize above-mentioned more changing device, make handling safety, convenience to dismantle shaft coupling 13 easily.The arm belt reductor that carries out stacker is before more the changing jobs of output shaft oil sealing 15, carry out following preparation: at first, before safeguarding, check on situation, position and the relevant whole circumstances of the reductor 1 that will safeguard; Secondly, to change two output shaft oil sealings 15 of usefulness when being ready to keep in repair, above-mentioned more changing device one cover is prepared in processing, drawer-like support member 5 wherein can adopt the processing of Q235B steel plate, the steel plate thickness of first installing plate 51 is 60mm, the steel plate thickness on opposite is 40mm, and the thickness of two side plates is 30mm.One one in crane, each cover of electrogas welding, common tools such as hand hammer, plank one cover, and the bolt at the firm banking place of reductor 1 several.Select spacious stockyard before maintenance, stacker is stopped suitable angle position, the stacker driver gets to operator scheme " stopping " position, then whole stacker is done power down process.In addition, guarantee that the fire-fighting equipment facility is complete effectively, belt upper berth, a below asbestos cloth of getting angry waters, and establishes the fiery people of special prison.
Then, before utilizing more changing device dismounting shaft coupling 13, remove the positioning and mounting structure of arm belt reductor 1, and dismantle the power shaft 14 of this arm belt reductor 1 and the syndeton between the syndeton between the drive motors 3 and output shaft 11 and the arm belt head roll respectively.Before the dismounting work of carrying out this reductor 1, stacker to be left to spacious stockyard along the stacker track, cantilever makes zero.To the stacker processing that has a power failure, and outstanding skin drive motors taken out stitches, prevent maloperation.The bolt of loosening reductor 1 below makes bolt and reductor 1 throw off a segment distance.The bolt that can't remove if corrosion is serious then adopts gas cutting to cut off, and then new bolt location is installed.Throw off the tooth coupling 13 between spline shaft coupling, head roll and the reductor 1 between fluid coupling 2 and the reductor 1.Put steel wire rope below reductor 1, commander's crane is sling it and is utilized fork truck to be transported to the operation workshop.
Earlier the shaft coupling on the arm belt head roll is removed, then can be used suspender that Fig. 3 is installed on the output shaft 11 to support member 5 shown in Figure 5.In support member 5, arrange oily pick, between the driving shaft of oily pick and the output shaft 11 the two ends round steel is set, drive oily pick, promote round steel, shaft coupling 13 is pulled up with pushing tow output shaft 11.
After shaft coupling 13 is pulled up, can directly output shaft oil sealing 15 be plucked out easily, thereby carry out the replacing of output shaft oil sealing 15 with instruments such as straight screwdrivers.Owing to there are wearing and tearing between output shaft oil sealing 15 and the output shaft 11, therefore install according to original position as if the output shaft oil sealing 15 after will changing, then also the seepage situation can appear probably, so the position of the output shaft oil sealing 15 after changing should be different from original installation site.Stagger with the installation site of the output shaft oil sealing 15 that is replaced in the installation site of output shaft oil sealing 15 in output shaft end cap 12 after just will changing.
In addition, also adopt the double oil seal sealing in the present embodiment.That is,,, then change an output shaft oil sealing 15 that is provided with originally with two output shaft oil sealings 15 if its thickness allows to adopt double oil seal to install if check the thickness of output shaft end cap 12.Two output shaft oil sealings 15 original installation site of all staggering when mounted.In other words, two output shaft oil sealings 15 are installed in output shaft end cap 12, these two output shaft oil sealing 15 installation sites in output shaft end cap 12 lay respectively at the both sides of the installation site of the output shaft oil sealing 15 that is replaced, thus the output shaft shaft part that staggers and be worn.For the output shaft oil sealing 15 that is replaced, more can play the effect of original oil sealing by the output shaft oil sealing 15 after the described replacing of lining, 15 on outer output shaft oil sealing can be avoided the infringement of impurity such as extraneous dust and steam to reductor effectively.If the thickness of output shaft end cap 12 is difficult to install double oil seal, then all identical with screwed hole position, size according to appearance and size of dimensioned of former output shaft end cap 12 but new output shaft end cap 12 that thickness is bigger, its thickness allows to install 2 output shaft oil sealings 15 and gets final product.By processing with change the output shaft end cap 12 of reductor 1, can improve the sealing property of the output shaft oil sealing 15 after the replacing better.
After having changed output shaft oil sealing 15, again shaft coupling 13 is loaded onto, with fork truck reductor 1 is transported under the stacker, utilizes crane that reductor is hung on the former installation site of reductor, be used in the same quadrat method of removing this reductor 1 reductor 1 is installed on the stacker.Because the casing of reductor 1 and other parts except that reductor all do not move the position, thereby need not to adjust or the requirements such as axiality only need simple adjustment can guarantee to install the time assurance transmission accuracy when installing.
Utilize more changing device of the present invention and replacing method, under the prerequisite of not changing reductor, adopt common used material and simple technology, can realize the replacing of the outstanding skin speed reducer output shaft oil sealing of stacker.Both improve maintenance efficiency, guaranteed repair quality again.Avoid changing the adjustment that reductor brings the position of related features of each parts under the transmission accuracy requirement.When oil sealing is changed at the scene of adopting, it is general all greater than the maintain and replace time of adopting the inventive method that the time is adjusted in position after the replacing, therefore adopt more changing device of the present invention and replacing method to reduce the maintain and replace time greatly, have good repair quality and economic benefit.
Below describe preferred implementation of the present invention in conjunction with the accompanying drawings in detail; but; the present invention is not limited to the detail in the above-mentioned embodiment; in technical conceive scope of the present invention; can carry out multiple simple variant to technical scheme of the present invention, but these simple variant all belong to protection scope of the present invention.
Need to prove in addition, each concrete technical characterictic described in the above-mentioned specific embodiment under reconcilable situation, can make up by any suitable manner, for fear of unnecessary repetition, the present invention is to the explanation no longer separately of various possible compound modes.
In addition, also can make up arbitrarily between the various embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (10)
1. the more changing device of the output shaft oil sealing of a stacker arm belt reductor, wherein said reductor (1) comprises output shaft (11), output shaft end cap (12) and the output shaft oil sealing (15) that is positioned at described output shaft end cap (12), described output shaft (11) is protruding from described output shaft end cap (12), the external part of this output shaft (11) is provided with shaft coupling (13), this shaft coupling (13) is provided with at interval with described output shaft end cap (12), it is characterized in that, this more changing device comprise top-pushing mechanism and be used to support the support member (5) of this top-pushing mechanism, this support member (5) comprises first installing plate (51) and second installing plate (52) that interconnects and be provided with at interval, described first installing plate (51) is used to be installed in described output shaft (11) and goes up and be fastened between described shaft coupling (13) and the output shaft end cap (12), so that described shaft coupling (13) is positioned between described first installing plate (51) and second installing plate (52), one end bearing of described top-pushing mechanism is on described second installing plate (52), and the other end can rely on the described external part of described output shaft (11).
2. the more changing device of the output shaft oil sealing of stacker arm belt reductor according to claim 1, it is characterized in that, described first installing plate (51) is provided with draw-in groove (53), and by this draw-in groove (53) along on the outer peripheral face that radially is connected to this output shaft (11) of described output shaft (11).
3. the more changing device of the output shaft oil sealing of stacker arm belt reductor according to claim 2, it is characterized in that, described draw-in groove (53) is set to extend upward from the bottom edge formation opening of described first installing plate (51) and from this opening, and the outer peripheral face of the top of described draw-in groove (53) and described output shaft (11) cooperatively interacts.
4. the more changing device of the output shaft oil sealing of stacker arm belt reductor according to claim 1 is characterized in that, this support member (5) also comprises the both sides side plate that is connected between described first installing plate (51) and second installing plate (52).
5. the replacing method of the output shaft oil sealing of a stacker arm belt reductor is characterized in that, this replacing method comprises: step 1) described arm belt reductor of overall pulling down from the described stacker; Step 2) utilizes according to the more changing device of the output shaft oil sealing of any described stacker arm belt reductor among the claim 1-4 and dismantle shaft coupling (13) on the output shaft (11) of described arm belt reductor (1); Step 3) is changed output shaft oil sealing (15) and is returned and adorn described shaft coupling (13); And the described arm belt reductor that step 4) will be changed behind the oil sealing installs back on the described stacker.
6. the replacing method of the output shaft oil sealing of stacker arm belt reductor according to claim 5, it is characterized in that, in described step 1), remove the positioning and mounting structure of described arm belt reductor (1), and dismantle the power shaft (14) of this arm belt reductor (1) and syndeton between the drive motors (3) and the syndeton between described output shaft (11) and the arm belt head roll respectively.
7. the replacing method of the output shaft oil sealing of stacker arm belt reductor according to claim 5, it is characterized in that, utilizing described more changing device to dismantle described shaft coupling (13) before, the inner ring that is installed in the described shaft coupling (13) on the described output shaft (11) is being preheated.
8. the replacing method of the output shaft oil sealing of stacker arm belt reductor according to claim 5, it is characterized in that, in step 3), staggered in the installation site of output shaft oil sealing (15) in described output shaft end cap (12) after changing and the installation site of the output shaft oil sealing (15) that is replaced.
9. the replacing method of the output shaft oil sealing of the arm belt reductor of stacker according to claim 8, it is characterized in that, two described output shaft oil sealings (15) are installed in described output shaft end cap (12), and this installation site of two output shaft oil sealings (15) in described output shaft end cap (12) lays respectively at the both sides of the installation site of the described output shaft oil sealing (15) that is replaced.
10. the replacing method of the output shaft oil sealing of stacker arm belt reductor according to claim 9, it is characterized in that, this replacing method also comprises changes described output shaft end cap (12), the thickness of the output shaft end cap (12) after the replacing is installed described two output shaft oil sealings (15) greater than the thickness of the described output shaft end cap (12) that is replaced holding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101786407A CN103223587A (en) | 2013-05-15 | 2013-05-15 | Device and method for replacing output shaft oil seal of cantilever belt speed reducer of stacker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101786407A CN103223587A (en) | 2013-05-15 | 2013-05-15 | Device and method for replacing output shaft oil seal of cantilever belt speed reducer of stacker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103223587A true CN103223587A (en) | 2013-07-31 |
Family
ID=48834353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013101786407A Pending CN103223587A (en) | 2013-05-15 | 2013-05-15 | Device and method for replacing output shaft oil seal of cantilever belt speed reducer of stacker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103223587A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111872888A (en) * | 2020-07-31 | 2020-11-03 | 神华天津煤炭码头有限责任公司 | Auxiliary dismounting mechanism, cantilever belt driving system and dismounting method thereof |
| CN111872887A (en) * | 2020-07-31 | 2020-11-03 | 神华天津煤炭码头有限责任公司 | Auxiliary disassembling tool, cantilever belt driving device and disassembling method |
| CN111872889A (en) * | 2020-07-31 | 2020-11-03 | 神华天津煤炭码头有限责任公司 | Auxiliary dismounting device, cantilever belt driving system and dismounting method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0878649B1 (en) * | 1997-05-16 | 2002-10-09 | Apv Rosista Gmbh | Double seat valve |
| CN2715922Y (en) * | 2004-01-16 | 2005-08-10 | 徐州工程机械科技股份有限公司徐工研究院 | Quickly replaced framework oil seal |
| CN201061849Y (en) * | 2007-06-06 | 2008-05-21 | 登电集团新玉煤矿 | Tools for demounting speed reducer coupling pair wheel |
| CN201593603U (en) * | 2010-01-25 | 2010-09-29 | 杭州嘉诚机械有限公司 | Shaft end sealing structure for speed reducer |
| CN102343296A (en) * | 2011-10-19 | 2012-02-08 | 江苏恒远国际工程有限公司 | Grinding roller sealing device for vertical roller mill |
| CN202846118U (en) * | 2012-09-28 | 2013-04-03 | 天津市瑞轴佳运机电设备有限公司 | Hydraulic type axial drawing machine |
-
2013
- 2013-05-15 CN CN2013101786407A patent/CN103223587A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0878649B1 (en) * | 1997-05-16 | 2002-10-09 | Apv Rosista Gmbh | Double seat valve |
| CN2715922Y (en) * | 2004-01-16 | 2005-08-10 | 徐州工程机械科技股份有限公司徐工研究院 | Quickly replaced framework oil seal |
| CN201061849Y (en) * | 2007-06-06 | 2008-05-21 | 登电集团新玉煤矿 | Tools for demounting speed reducer coupling pair wheel |
| CN201593603U (en) * | 2010-01-25 | 2010-09-29 | 杭州嘉诚机械有限公司 | Shaft end sealing structure for speed reducer |
| CN102343296A (en) * | 2011-10-19 | 2012-02-08 | 江苏恒远国际工程有限公司 | Grinding roller sealing device for vertical roller mill |
| CN202846118U (en) * | 2012-09-28 | 2013-04-03 | 天津市瑞轴佳运机电设备有限公司 | Hydraulic type axial drawing machine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111872888A (en) * | 2020-07-31 | 2020-11-03 | 神华天津煤炭码头有限责任公司 | Auxiliary dismounting mechanism, cantilever belt driving system and dismounting method thereof |
| CN111872887A (en) * | 2020-07-31 | 2020-11-03 | 神华天津煤炭码头有限责任公司 | Auxiliary disassembling tool, cantilever belt driving device and disassembling method |
| CN111872889A (en) * | 2020-07-31 | 2020-11-03 | 神华天津煤炭码头有限责任公司 | Auxiliary dismounting device, cantilever belt driving system and dismounting method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| NO321816B1 (en) | loft device | |
| CN103434931B (en) | Hoisting crane horizontally-guided device | |
| CN103223587A (en) | Device and method for replacing output shaft oil seal of cantilever belt speed reducer of stacker | |
| US9266111B2 (en) | Lifter bar assembly for a crushing mill and method of installation | |
| CN201458619U (en) | Low-speed assistant hoister | |
| CN101279699A (en) | Novel sinking hoist | |
| CN103663229B (en) | A kind of degree of depth instruction security alerting system winch | |
| CN104925721B (en) | Automatic overturning device applied to tank container | |
| CN201676711U (en) | Slag crusher with welded hard teeth | |
| CN204137147U (en) | The breakage-proof stone device of vehicle frame under construction machinery and equipment | |
| CN202400744U (en) | Double-beam double-suspension-bridge type crane | |
| CN102153017B (en) | Bridge crane trolley for mine | |
| CN210451166U (en) | Waste recovery device of numerical control hydraulic plate shearing machine | |
| CN203143896U (en) | Single-rope winding type mine hoist | |
| CN103213891B (en) | A kind of single wire winding type mine gig | |
| Barai et al. | Reliability Centered Maintenance Methodology for Goliath Crane of Transmission Tower | |
| CN201315448Y (en) | Protective device used for enabling cable to penetrate steel tube | |
| CN217458626U (en) | Haulage winch with excellent brake performance | |
| CN206375610U (en) | A kind of rope skipping prevention device of whip-gin group | |
| CN217291908U (en) | Sliding shoe tile scraping device | |
| CN109707440A (en) | A kind of shearing conveyer head section mechanism and peace tear method open | |
| CN204265216U (en) | Large-scale component lifting special balancing suspender | |
| CN203624903U (en) | Winch depth inducting device | |
| CN202704741U (en) | Isolation device used in mine lifting system | |
| KR100870768B1 (en) | A Moving Trouble Detection Quipment of Tongs Crane |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130731 |