CN105090449A - Combined gear box driving drying cylinder of paper machine - Google Patents
Combined gear box driving drying cylinder of paper machine Download PDFInfo
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- CN105090449A CN105090449A CN201510575699.9A CN201510575699A CN105090449A CN 105090449 A CN105090449 A CN 105090449A CN 201510575699 A CN201510575699 A CN 201510575699A CN 105090449 A CN105090449 A CN 105090449A
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- angle
- speed reducer
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/042—Guidance of lubricant
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
- Gear Transmission (AREA)
Abstract
The invention relates to a combined gear box driving a drying cylinder of a paper machine. The combined gear box is formed by assembling a corner cabinet module, a connecting flange and a reduction box module sequentially, wherein a cabinet body of the corner cabinet module is internally provided with an input shaft and a driving shaft with the two ends extending out of the cabinet body, the input shaft and the driving shaft are in quadrature, and a bevel gear pair with the transmission ratio being 1:1 is arranged between the input shaft and the driving shaft. An output shaft and a reduction gear shaft which are parallel to each other are arrayed on the vertical section in a box body of the reduction box module from top to bottom. The two ends of the output shaft provided with a reduction big gear penetrate through the box body of the reduction box module. A reduction gear pair is arranged between the reduction big gear and the reduction gear shaft. A transition shaft and the reduction gear shaft which are in quadrature are located on the same horizontal section. A reduction bevel gear pair is arranged between the transition shaft and the reduction gear shaft. The two ends of the transition shaft extend out of the box body of the reduction box module. The outer walls, at the two ends of the driving shaft, of the cabinet body of the cornet cabinet module and the outer walls, at the two ends of the transition shaft, of the box body of the reduction box module are all provided with connecting bolts corresponding to connecting holes in the connecting flange. The cabinet body of the cornet cabinet module and the box body of the reduction box module are fixed to a whole through the connecting flange after the driving shaft and the transition shaft are connected in a butt joint mode.
Description
Technical field
The present invention relates to a kind of built-up gear case, especially a kind of built-up gear case driving paper machine dryer.
Background technique
Along with the progress of human society and the keen competition in papermaking market, new requirement is all constantly proposed to the quality and variety of paper industry prods.How keeping stablizing excellent quality of product and high efficiency, the output of low cost, also forcing each papermaking enterprise to have to seek outlet from exploitation with using new and high technology aspect.Simultaneously China has now become the main buying market of world's papermaking equipment, but large-scale papermaking is equipped main dependence on import and caused cost of investment to improve, hinders numerous middle-size and small-size papermaking enterprise and equips maximization paces.
Reduction gear box, as the crucial transmission device in paper industry, is also the part of extremely complicated in paper machine and most Expenses Cost.The gear-box of high-power, highly versatile, modular design, high reliability has become the direction trend in this field, is also to realize production domesticization problem urgently to be resolved hurrily.Because paper industry is complicated with gear-box applying working condition, just the Design and manufacture of gear-box is had higher requirement.
Drying part of paper making machine is the main drying equipment of paper machine, evaporates by the residual moisture (being about 50% to 65%) in the paper web after press section by consuming a large amount of heat energy.Its usefulness height has significant impact to the Quality and yield of paper.Drying part of paper making machine transmission device is generally made up of 8-24 drying cylinder.Power, after dryer gearbox deceleration increasing is turned round and changed direction of transfer, drives drying cylinder to rotate.
Because dryer gearbox is different in the position of paper machine dryer on a production line, gear-box needs to regulate corresponding gear box structure form for each drying cylinder layout pattern and applying working condition, therefore, the gear-box of nearly 8 kinds of different structural types is often provided to provide at an oven dry portion production line, the gear-box interchangeability of various different structure form is poor, therefore, user often needs the enough standby hosts of deposit or repair spare part for the gear-box of different structure form, very inconvenient.In addition, because dryer gearbox package size is all smaller, its box house does not all establish oil leab, the external pressure lubrication oil duct of general many employings, causes dryer gearbox external lubrication oil duct too much, not only there is leakage of oil hidden danger, and affect the outward appearance of complete machine.
The present situation how changing dryer gearbox is technical barrier in the urgent need to address in the industry, is also the problem that everybody clearly pays close attention to.Solution at present for such problem is not seen in report.
Summary of the invention
The object of the invention is to: often all need the enough standby hosts of deposit or repair spare part for the gear-box of different structure form for current dryer gearbox user, very inconvenient.In addition, because dryer gearbox package size is all smaller, its box house does not all establish oil leab, the external pressure lubrication oil duct of general many employings, cause dryer gearbox external lubrication oil duct too much, not only there is leakage of oil hidden danger, and the series of problems such as the outward appearance affecting complete machine, a kind of built-up gear case of driving paper machine dryer is newly provided.
The object of the present invention is achieved like this: a kind of built-up gear case driving paper machine dryer, comprise casing, input shaft, output shaft, it is characterized in that: built-up gear case is sequentially assembled by angle tank module, connecting flange and speed reducer module, and concrete structure is as follows:
A) be provided with the live axle that casing is stretched out at input shaft and two ends in angle tank module casing, input shaft and live axle orthogonal, paid by bevel-gear sett between them and engage each other, the velocity ratio of bevel gear pair is 1 ﹕ 1;
B) in speed reducer modular tank: its vertical section is provided with the output shaft being arranged above and below and being parallel to each other and reducing gear wheel shaft, casing is run through at output shaft two ends, output shaft is provided with deceleration gearwheel, and deceleration gearwheel becomes parallel reduction gear to pay with reducing gear wheel shaft engaging; Its horizontal section is provided with the transition axis orthogonal with reducing gear wheel shaft, and casing is stretched out at transition axis two ends, is engaged a pair deceleration bevel gear pair formed between transition axis with reducing gear wheel shaft by bevel pinion and bevel gear wheel;
C) outer wall of the live axle two ends casing of angle tank module and the transition axis two ends cabinet exterior of speed reducer module are equipped with the connecting bolt corresponding with attachment hole on connecting flange, after live axle in the tank module of angle docks with transition axis in speed reducer module, their casing is solidified as a whole by connecting flange.
In the inventive solutions: described angle tank module casing comprises body and input shaft fitting seat, wherein: the bearing support that body one end is integrated, the other end is bearing support mounting hole, the diameter of bearing support mounting hole is at least the diameter of bevel gear on live axle, bearing support is furnished with in bearing support mounting hole, bearing support in the bearing support of one and bearing support mounting hole is all furnished with the spring bearing of live axle, and live axle is supported in body by spring bearing; Body is also provided with the mounting hole of input shaft fitting seat, input shaft is supported in input shaft fitting seat by upper lower supporting bearing, and input shaft fitting seat is fixedly mounted in the mounting hole of body by equally distributed bolt; The intersection of live axle and input shaft and angle tank module casing is equipped with transparent cover.
In the inventive solutions: the live axle one end in the tank module of angle is docked with coupling by key, the other end is provided with the internal spline or external splines that mate with transition axis in speed reducer module.
In the inventive solutions: described speed reducer modular tank comprises upper, middle and lower, wherein reducing gear wheel shaft and transition axis are by the intersection of bearings in top and middle part casing, middle part and the intersection of lower part box are positioned at the horizontal section of output shaft medial axis, and output shaft is by the intersection of bearings in middle part and lower part box; Described transition axis at least one end is provided with the internal spline or external splines that mate with live axle in the tank module of angle; Described output shaft is hollow shaft, and the inwall of hollow shaft 10 is provided with keyway; Transition axis and output shaft and speed reducer modular tank intersection are equipped with transparent cover, and reduction gear shaft end and casing end face intersection are provided with end cap.
In the inventive solutions: the live axle that casing is stretched out at the input shaft in the tank module of angle and two ends is all furnished with protective housing, protective housing is bolted on casing; The transition axis that in speed reducer module, casing is stretched out at two ends is all furnished with protective housing, and protective housing is bolted on casing.
In the inventive solutions: connecting flange both ends of the surface are land, the attachment hole on described connecting flange and the axle center of connecting flange are equidistantly and be evenly arranged on the land periphery of connecting flange both ends of the surface; Connecting bolt on the outer wall of the live axle two ends casing of angle tank module and the transition axis two ends cabinet exterior of speed reducer module is all equidistant with the axle center of corresponding live axle or transition axis, and mates with the attachment hole on connecting flange; Before angle tank module docks with speed reducer module, remove the protective housing of respective end-to-end joint part, by the live axle of angle tank module with the transition axis in speed reducer module by after the internal spline mated or external splines, select the angle of different connecting bolts to built-up gear case input shaft and output shaft to be limited by the attachment hole of connecting flange.
In the inventive solutions: in the casing of angle tank module and speed reducer module, be equipped with pressure lubrication oil duct, filler opening and return opening, in speed reducer module, lubricant oil arrives at each lubricant housings after entering pressure lubrication oil duct by filler opening, and points to by the spout of pressure lubrication oil duct end the mesh tooth face that deceleration bevel gear pair pays with parallel reduction gear; The filler opening of angle tank module comprises each bearing lubrication filler opening and bevel gear lubrication filler opening, the lubricant oil of filler opening induces one after bevel gear lubrication filler opening by high pressure outer tube, mesh tooth face is pointed to by the spout of pressure lubrication oil duct end, the branch external oil pipe of high pressure outer tube simultaneously in the tank module of angle each bearing lubrication filler opening lubricant oil is provided, described each bearing lubrication filler opening comprises the spring bearing lubrication filler opening of live axle and the spring bearing lubrication filler opening of input shaft, and they lay respectively on casing corresponding to each spring bearing; Lubricant oil is induced one in the casing of speed reducer module by external return tube by the return opening of angle tank module, then returns lubricating oil tank by the return opening of speed reducer module by external return tube.
In the inventive solutions: in the tank module of angle, the casing along live axle cross section is provided with equally distributed drain oil, and each drain oil is furnished with plug cock, and after assembling, the drain oil be positioned at below casing is the return opening of angle tank module.
The invention has the advantages that: because built-up gear case comprises angle tank module, connecting flange and speed reducer module sequentially assembled, the angle of different connecting bolts to built-up gear case input shaft and output shaft is selected to be limited by the attachment hole of connecting flange, above-mentioned feature can realize interflow and the shunting of power by the combination between above each axle, meet the actual demand of different drying cylinders papermaking drying assembly line being positioned at various operating mode, build the gear-box of various combination mode, greatly reduce the orthodox practice being necessary for the buying of each drying cylinder or configuration different structure form driving gearbox, only need and purchase or configure corresponding module or connecting flange, also can exchange with the identical function module in the dryer gearbox of position, even if gear-box breaks down, only identical function module directly need be substituted malfunctioning module, not only save engineering time, improve working efficiency, and saved operating cost.Due to the bearing support that body one end in the tank module casing of angle is integrated, the other end is bearing support mounting hole, the diameter of bearing support mounting hole is minimum is the diameter of bevel gear on live axle, is also provided with the mounting hole of input shaft fitting seat simultaneously, and these measures are more convenient for angle tank module assembling.
The present invention be advantageous in that: because the output shaft in speed reducer module is the hollow shaft running through casing, hollow shaft two ends can be docked with drying cylinder by key, enable built-up gear case adapt to the drying cylinder of different mounting point.Because the live axle in the tank module of angle has one end to be docked with coupling by key, therefore, angle tank module is while driving speed reducer module at the corresponding levels, adjacent angle tank module or speed reducer module can also be given transmission of power by coupling, as long as input shaft and bevel gear can provide enough moments of torsion in the tank module of angle, just synchronously can drive the multiple stage speed reducer module on same flow waterline successively, guarantee to keep synchronism between adjacent drying cylinders in production line.The live axle stretching out casing due to the input shaft in the tank module casing of angle and two ends is all furnished with protective housing, and protective housing is bolted on casing; The transition axis that in speed reducer modular tank, casing is stretched out at two ends is all furnished with protective housing, protective housing is bolted on casing, before angle tank module docks with speed reducer module, remove the protective housing of respective end-to-end joint part, can guarantee in work that each axle head exposed can only dally in protective housing, avoid causing the accident or injuring personnel.
The present invention be advantageous in that: owing to being only provided with a pair external oil pipe between angle tank module and speed reducer module, spring bearing in each modular tank and engaging gear are all the pressure lubrication oil duct conveying lubricant oil by box house, greatly reduce the quantity of the outer oil pipe of gear housing, reduce the probability of oil seepage, especially equally distributed drain oil is being provided with along on the angle tank module casing in live axle cross section, each drain oil is furnished with plug cock, after assembling, no matter where input shaft is positioned at built-up gear case, can ensure that the return opening of angle tank module is positioned at the below of casing all the time.
Accompanying drawing explanation
Fig. 1 is the structural representation of the built-up gear case embodiment that the present invention relates to;
Fig. 2 is the speed reducer module embodiments plan view that the present invention relates to;
Fig. 3 is that the A of Fig. 2 is to schematic diagram;
Fig. 4 is that the A-A of Fig. 2 is to sectional structure schematic diagram;
Fig. 5 is that the B-B of Fig. 2 is to sectional structure schematic diagram;
Fig. 6 is a kind of transition axis embodiment schematic diagram related in speed reducer module;
Fig. 7 is the another kind of transition axis embodiment schematic diagram related in speed reducer module;
Fig. 8 is the angle tank module embodiment appearance schematic diagram that the present invention relates to;
Fig. 9 is that the C-C of Fig. 8 is to sectional structure schematic diagram;
Figure 10 is the connecting flange structural representation that the present invention relates to;
Figure 11 is that the D-D of Figure 10 is to sectional structure schematic diagram;
Figure 12 is the lubrication system architecture schematic diagram that embodiment shows from main apparent direction;
Figure 13 is that embodiment is from the lubrication system architecture schematic diagram overlooking direction displaying;
Several compound mode schematic diagram of the present invention that Figure 14 list illustrates.
The lubrication system schematic diagram of the embodiment of the present invention;
In figure: 1. upper box body; 2. casing in the middle part of; 3. lower part box; 4. free bearing; 5. bevel pinion; 6. bevel gear wheel; 7. transition axis; 8. reducing gear wheel shaft; 9. deceleration gearwheel; 10. output shaft; 11. bodies; 12. input shaft fitting seats; 13. live axles; 14. bearing supports; 15. bevel gear pairs; 16. input shafts; 17. speed reducer modules; 18. connecting flanges; 19. safety covers; 20. pressure lubrication oil ducts; 21. jiaos of tank modules; 22. external oil pipes; 23. high pressure outer tubes; 24. external return tubes; 25. keyways; 26. end caps; 27. transparent covers; 28. attachment holes; 29. connecting bolts; 30. internal splines; 31. external spliness; 32. coupling shafts; 33. high pressure outer tubes; 34. lands; 35. return openings; 36. filler openings.
Embodiment
The nonrestrictive concrete structure disclosing the embodiment of the present invention of accompanying drawing, below in conjunction with accompanying drawing, the invention will be further described.
As seen from Figure 1, built-up gear case comprises casing, input shaft 16, output shaft 10, wherein: it is sequentially assembled that built-up gear case comprises angle tank module 21, connecting flange 18 and speed reducer module 17.In the present embodiment, the outer wall of the casing of angle tank module 21 and the cabinet exterior of speed reducer module 17 are equipped with the connecting bolt 29 corresponding with attachment hole on connecting flange, after live axle 13 in angle tank module 21 docks with transition axis 7 in speed reducer module 17, their casing is solidified as a whole by connecting flange 18.
From Fig. 2-Fig. 5, speed reducer module 17 casing comprises upper box body 1, middle part casing 2 and lower part box 3, in speed reducer module 17 casing: the output shaft 10 that its vertical section being provided with to be arranged above and below is parallel to each other and reducing gear wheel shaft 8, its horizontal section is provided with the transition axis 7 orthogonal with reducing gear wheel shaft 8, reducing gear wheel shaft 8 and transition axis 7 by bearings in the intersection of upper box body 1 with middle part casing 2, the intersection of middle part casing 2 and lower part box 3 is positioned at the horizontal section of output shaft 10 medial axis, output shaft 10 is by the intersection of bearings in middle part casing 2 and lower part box 3.Casing is stretched out at transition axis 7 two ends, is engaged a pair deceleration bevel gear pair formed between transition axis 7 with reducing gear wheel shaft 8 by bevel pinion 5 and bevel gear wheel 6; Casing is run through at output shaft 10 two ends, and output shaft 10 is provided with deceleration gearwheel 9, and deceleration gearwheel 9 engages with reducing gear wheel shaft 8.Described output shaft 10 is hollow shaft, and the inwall of hollow shaft is provided with keyway 25, and output shaft is docked with drying cylinder by the key in keyway 25; Transition axis 7 and output shaft 10 are equipped with transparent cover 27 with speed reducer module 17 casing intersection, reducing gear wheel shaft 8 end and casing end face intersection are provided with end cap 26, the transition axis 7 two ends cabinet exterior of speed reducer module 17 is equipped with the connecting bolt 29 corresponding with attachment hole 28 on connecting flange 18, they are all equidistant with the axle center of transition axis 7, and be uniformly distributed, and mate with the attachment hole 28 on connecting flange 18.
Fig. 6 and Fig. 7 discloses the transition axis 7 of two kinds of different structures in speed reducer module 17, wherein Fig. 6 is that one end is provided with the internal spline 30(that mates with live axle 13 in angle tank module 21 when live axle 13 is for internal spline 30, then should select the external splines 31 mated), the other end is the coupling shaft 32 containing keyway.Transition axis 7 one end of this structure is docked with live axle 13 in the tank module of angle by internal spline 30, and power can be passed to the live axle 13 of adjacent angular tank module 21 by the coupling shaft 32 that the other end contains keyway by coupling, or adjacent speed reducer module 17.Fig. 7 is that two ends are all provided with the internal spline 30(that mates with live axle 13 in angle tank module 21 when live axle 13 is for internal spline 30, then should select the external splines 31 mated).Transition axis 7 two ends of this structure can be docked with live axle 13 in angle tank module 21.
During concrete enforcement, the transition axis 7 that in speed reducer module 17, casing is stretched out at two ends is all furnished with protective housing 19, and protective housing 19 is bolted on casing.
From Fig. 8 and Fig. 9, in angle tank module 21 casing, be provided with the live axle 13 that casing is stretched out at input shaft 16 and two ends, input shaft 16 and live axle 13 orthogonal, engaged each other by bevel-gear sett 15 between them, the velocity ratio of bevel gear pair is 1 ﹕ 1.
In the present embodiment, angle tank module 21 casing comprises body 11 and input shaft fitting seat 12, wherein: the bearing support that body 11 one end is integrated, the other end is bearing support mounting hole, the diameter of bearing support mounting hole is at least the diameter of bevel gear on live axle 13, be furnished with bearing support 14 in bearing support mounting hole, the bearing support 14 in the bearing support of one and bearing support mounting hole is all furnished with the spring bearing of live axle, and live axle 13 is supported in body 11 by spring bearing; Described body 11 is also provided with the mounting hole of input shaft fitting seat, input shaft 16 is supported in input shaft fitting seat 12 by upper lower supporting bearing, and input shaft fitting seat 12 is fixedly mounted in the mounting hole of body 11 by equally distributed bolt; Live axle 13 and input shaft 16 are equipped with transparent cover 27 with the intersection of angle tank module 21 casing.Connecting bolt 29 on the outer wall of live axle 13 two ends casing is all equidistant with the axle center of corresponding live axle 13, and mates with the attachment hole 28 on connecting flange 18.
Live axle 13 one end in angle tank module 21 is docked with coupling by key, and the other end is provided with the external splines (when transition axis 7 is for external splines, then should select the internal spline mated) mated with transition axis 7 in speed reducer module 17.Live axle 13 one end is docked with transition axis 7 in speed reducer module 17 by external splines, and power can be passed to the live axle 13 of adjacent angular tank module 21 by the coupling shaft that the other end contains keyway by coupling, or adjacent speed reducer module 17.
During concrete enforcement, the casing along live axle 13 cross section is provided with equally distributed drain oil, and each drain oil is furnished with plug cock, and after assembling, the drain oil be positioned at below casing is the return opening of angle tank module 21.
During concrete enforcement, the live axle 13 that casing is stretched out at the input shaft 16 in angle tank module 21 casing and two ends is all furnished with protective housing 19, and protective housing 19 is bolted on casing.
Figure 10 and Figure 11 is visible, and connecting flange 18 both ends of the surface are land 34, and the axle center of attachment hole on described connecting flange 18 28 and connecting flange 18 equidistantly and be evenly arranged on land 34 periphery of connecting flange 18 both ends of the surface.
From Figure 12 and Figure 13, in the present embodiment, pressure lubrication oil duct 20, filler opening 36 and return opening 35 is provided with in the casing of speed reducer module 17 and angle tank module 21, in speed reducer module 17, lubricant oil arrives at each lubricant housings after entering pressure lubrication oil duct 20 by filler opening 36, and pointed to the Surface of action of bevel pinion 5 and bevel gear wheel 6 by the spout of pressure lubrication oil duct 20 1 branch road end, and the mesh tooth face of reducing gear wheel shaft 8 and deceleration gearwheel 9, the filler opening of angle tank module 21 comprises each bearing lubrication filler opening and bevel gear lubrication filler opening, high pressure outer tube 23 lubricant oil entering filler opening 36 is induced one angle tank module 21 to bevel gear lubrication filler opening lubricant oil is provided, and by it branch line-external oil pipe 22 simultaneously in angle tank module 21 each bearing lubrication filler opening lubricant oil is provided, described each bearing lubrication filler opening comprises the spring bearing lubrication filler opening of live axle 13 and the spring bearing lubrication filler opening of input shaft 16, they lay respectively on casing corresponding to each spring bearing, after lubricant oil entering angle tank module 21 casing, mesh tooth face is pointed to by the spout of pressure lubrication oil duct 20 end, lubricant oil is induced one in speed reducer module 17 casing by external return tube 24 by the return opening of angle tank module 21, then returns lubricating oil tank by the return opening 35 of speed reducer module 17 by external return tube 24.
The present invention note when assembling, before angle tank module docks with speed reducer module, remove the protective housing 19 of respective end-to-end joint part, by the live axle 13 of angle tank module 21 with the transition axis 7 in speed reducer module 17 by after the internal spline mated or external splines, select different connecting bolts 29 by attachment hole in connecting flange 18 land 34, the angle of built-up gear case input shaft 16 and output shaft 10 is limited.Figure 14 only illustrates several different compound mode of the present invention, as seen from Figure 14, when angle of the present invention tank module is by connecting flange and speed reducer block combiner, namely angle tank module 21 can be positioned at the left side of speed reducer mould 21 pieces, can be positioned at again the right side of speed reducer module 17, speed reducer module 17 both can combine with an angle tank module 21, can combine again with two angle tank modules 21, after their combinations, input shaft 16 can according to circumstances adjust with the direction of output shaft 10.In fig. 14, what show in each grid is a kind of compound mode, upper diagram in same grid is the plan view of compound mode, bottom graph is corresponding plan view, can show that in combination, input shaft 16 neither be unique with the opposite direction of output shaft 10 by two described width views, but can adjust according to actual conditions.
During use, the present invention can be connected with the frame of paper machine by the free bearing 4 in speed reducer module 17, and the output shaft 10 containing keyway 25 in speed reducer module 17 is fixedly connected with by key with drying cylinder.
Claims (8)
1. drive a built-up gear case for paper machine dryer, comprise casing, input shaft, output shaft, it is characterized in that: built-up gear case is sequentially assembled by angle tank module, connecting flange and speed reducer module, and concrete structure is as follows:
A) be provided with the live axle that casing is stretched out at input shaft and two ends in angle tank module casing, input shaft and live axle orthogonal, paid by bevel-gear sett between them and engage each other, the velocity ratio of bevel gear pair is 1 ﹕ 1;
B) in speed reducer modular tank: its vertical section is provided with the output shaft being arranged above and below and being parallel to each other and reducing gear wheel shaft, casing is run through at output shaft two ends, output shaft is provided with deceleration gearwheel, and deceleration gearwheel becomes parallel reduction gear to pay with reducing gear wheel shaft engaging; Its horizontal section is provided with the transition axis orthogonal with reducing gear wheel shaft, and casing is stretched out at transition axis two ends, is engaged a pair deceleration bevel gear pair formed between transition axis with reducing gear wheel shaft by bevel pinion and bevel gear wheel;
C) outer wall of the live axle two ends casing of angle tank module and the transition axis two ends cabinet exterior of speed reducer module are equipped with the connecting bolt corresponding with attachment hole on connecting flange, after live axle in the tank module of angle docks with transition axis in speed reducer module, their casing is solidified as a whole by connecting flange.
2. the built-up gear case of driving paper machine dryer according to claim 1, it is characterized in that: described angle tank module casing comprises body and input shaft fitting seat, wherein: the bearing support that body one end is integrated, the other end is bearing support mounting hole, the diameter of bearing support mounting hole is at least the diameter of bevel gear on live axle, bearing support is furnished with in bearing support mounting hole, bearing support in the bearing support of one and bearing support mounting hole is all furnished with the spring bearing of live axle, and live axle is supported in body by spring bearing; Body is also provided with the mounting hole of input shaft fitting seat, input shaft is supported in input shaft fitting seat by upper lower supporting bearing, and input shaft fitting seat is fixedly mounted in the mounting hole of body by equally distributed bolt; The intersection of live axle and input shaft and angle tank module casing is equipped with transparent cover.
3. the built-up gear case of driving paper machine dryer according to claim 2, is characterized in that: the live axle one end in the tank module of angle is docked with coupling by key, and the other end is provided with the internal spline or external splines that mate with transition axis in speed reducer module.
4. the built-up gear case of driving paper machine dryer according to claim 1, it is characterized in that: described speed reducer modular tank comprises upper, middle and lower, wherein reducing gear wheel shaft and transition axis are by the intersection of bearings in top and middle part casing, middle part and the intersection of lower part box are positioned at the horizontal section of output shaft medial axis, and output shaft is by the intersection of bearings in middle part and lower part box; Described transition axis at least one end is provided with the internal spline or external splines that mate with live axle in the tank module of angle; Described output shaft is hollow shaft, and the inwall of hollow shaft is provided with keyway; Transition axis and output shaft and speed reducer modular tank intersection are equipped with transparent cover, and reduction gear shaft end and casing end face intersection are provided with end cap.
5. the built-up gear case of the driving paper machine dryer according to claim 3 or 4, is characterized in that: the live axle that casing is stretched out at the input shaft in the tank module of angle and two ends is all furnished with protective housing, and protective housing is bolted on casing; The transition axis that in speed reducer module, casing is stretched out at two ends is all furnished with protective housing, and protective housing is bolted on casing.
6. the built-up gear case of driving paper machine dryer according to claim 5, it is characterized in that: connecting flange both ends of the surface are land, the attachment hole on described connecting flange and the axle center of connecting flange are equidistantly and be evenly arranged on the land periphery of connecting flange both ends of the surface; Connecting bolt on the outer wall of the live axle two ends casing of angle tank module and the transition axis two ends cabinet exterior of speed reducer module is all equidistant with the axle center of corresponding live axle or transition axis, and mates with the attachment hole on connecting flange; Before angle tank module docks with speed reducer module, remove the protective housing of respective end-to-end joint part, after the internal spline mate the live axle of angle tank module with the transition axis in speed reducer module or external splines, the angle of different connecting bolts to built-up gear case input shaft and output shaft is selected to be limited by the attachment hole of connecting flange.
7. according to the built-up gear case of the driving paper machine dryer one of claim 1-4 Suo Shu, it is characterized in that: in the casing of angle tank module and speed reducer module, be equipped with pressure lubrication oil duct, filler opening and return opening, in speed reducer module, lubricant oil arrives at each lubricant housings after entering pressure lubrication oil duct by filler opening, and points to by the spout of pressure lubrication oil duct end the mesh tooth face that deceleration bevel gear pair pays with parallel reduction gear; The filler opening of angle tank module comprises each bearing lubrication filler opening and bevel gear lubrication filler opening, after bevel gear lubrication filler opening introduced by the lubricant oil of filler opening by high pressure outer tube, mesh tooth face is pointed to by the spout of pressure lubrication oil duct end, the branch external oil pipe of high pressure outer tube simultaneously in the tank module of angle each bearing lubrication filler opening lubricant oil is provided, described each bearing lubrication filler opening comprises the spring bearing lubrication filler opening of live axle and the spring bearing lubrication filler opening of input shaft, and they lay respectively on casing corresponding to each spring bearing; Lubricant oil is induced one in the casing of speed reducer module by external return tube by the return opening of angle tank module, then returns lubricating oil tank by the return opening of speed reducer module by external return tube.
8. the built-up gear case of driving paper machine dryer according to claim 7, it is characterized in that: in the tank module of angle, casing along live axle cross section is provided with equally distributed drain oil, each drain oil is furnished with plug cock, after assembling, the drain oil be positioned at below casing is the return opening of angle tank module.
Priority Applications (1)
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| CN201510575699.9A CN105090449B (en) | 2015-09-11 | 2015-09-11 | Drive the built-up gear case of paper machine dryer |
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| CN201510575699.9A CN105090449B (en) | 2015-09-11 | 2015-09-11 | Drive the built-up gear case of paper machine dryer |
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| CN105090449A true CN105090449A (en) | 2015-11-25 |
| CN105090449B CN105090449B (en) | 2017-07-25 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB664978A (en) * | 1949-08-19 | 1952-01-16 | James Bertram And Son Ltd | Improvements relating to the driving mechanism for the drying cylinders of paper-making machines |
| US3756093A (en) * | 1971-06-24 | 1973-09-04 | Osakeyhtiokymmene K Ab | Paper machine drying cylinder block |
| DE202004002195U1 (en) * | 2003-02-27 | 2004-05-19 | Metso Drives Oy | Mechanical drive system for drying cylinders of papermaking machine, includes series of reduction gear wheels |
| DE202008007090U1 (en) * | 2008-05-26 | 2008-07-24 | As-Antriebstechnik Und Service Gmbh | drive system |
| CN102588565A (en) * | 2012-02-24 | 2012-07-18 | 南京宁嘉机电有限公司 | Integrated gear box matched with rubber-plastic press roller |
| CN104165209A (en) * | 2014-06-16 | 2014-11-26 | 南京宁嘉机电有限公司 | Gear box for petroleum drilling rotary table |
| CN205013640U (en) * | 2015-09-11 | 2016-02-03 | 南京宁嘉机电有限公司 | Combination gear box of drive paper machine dryer |
-
2015
- 2015-09-11 CN CN201510575699.9A patent/CN105090449B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB664978A (en) * | 1949-08-19 | 1952-01-16 | James Bertram And Son Ltd | Improvements relating to the driving mechanism for the drying cylinders of paper-making machines |
| US3756093A (en) * | 1971-06-24 | 1973-09-04 | Osakeyhtiokymmene K Ab | Paper machine drying cylinder block |
| DE202004002195U1 (en) * | 2003-02-27 | 2004-05-19 | Metso Drives Oy | Mechanical drive system for drying cylinders of papermaking machine, includes series of reduction gear wheels |
| DE202008007090U1 (en) * | 2008-05-26 | 2008-07-24 | As-Antriebstechnik Und Service Gmbh | drive system |
| CN102588565A (en) * | 2012-02-24 | 2012-07-18 | 南京宁嘉机电有限公司 | Integrated gear box matched with rubber-plastic press roller |
| CN104165209A (en) * | 2014-06-16 | 2014-11-26 | 南京宁嘉机电有限公司 | Gear box for petroleum drilling rotary table |
| CN205013640U (en) * | 2015-09-11 | 2016-02-03 | 南京宁嘉机电有限公司 | Combination gear box of drive paper machine dryer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105090449B (en) | 2017-07-25 |
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Effective date of registration: 20191008 Address after: Jiangsu province Nanjing City Xijing road 211151 Jiangning economic and Technological Development Zone Co-patentee after: Nanjing High Precision Transmission Equipment Manufacturing Group Co., Ltd. Patentee after: Nanjing Ningjia Machinery & Electronics Co., Ltd. Address before: Airport Industrial Park in Jiangsu province Nanjing City Xijing road 211153 Jiangning economic and Technological Development Zone Patentee before: Nanjing Ningjia Machinery & Electronics Co., Ltd. |
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Effective date of registration: 20200506 Address after: No. 79 Jianheng Road, Jiangning District, Nanjing City, Jiangsu Province, 210000 Patentee after: NANJING HIGH-SPEED & ACCURATE GEAR GROUP Co.,Ltd. Address before: Jiangsu province Nanjing City Xijing road 211151 Jiangning economic and Technological Development Zone Co-patentee before: Nanjing High Precision Transmission Equipment Manufacturing Group Co., Ltd. Patentee before: NANJING NINGJIA ELECTROMECHANICAL Co.,Ltd. |