CN211501566U - Speed reducer for steel rolling - Google Patents

Abstract

The utility model relates to a be used for steel rolling speed reducer, the on-line screen storage device comprises a base, left side box, right side box, left side apron, right side apron, the case lid, 23 root gear axle, 11 wherein go up gear axle and 12 lower gear shafts level cross-under respectively in proper order a left side, on the right side box, the lower part is through a left side, right side apron encapsulation back lid dress case lid, 2, 6, 8 lower gear shaft has two sections gear parts for the major axis of box about piercing through and on it, all the other 20 root gear axle left end encapsulation are in left side apron, the right-hand member pierces through right side box and right side apron, reasonable divide lower floor between the left and right sides box, divide three power input to realize 23 axle dynamic stability, efficient output, its overall structure is compact, and combine the cross-under to seal through the apron on the box, utilize adjustment ring location bearing outrigger each axle, further improve transmission stability.

Description

Speed reducer for steel rolling

Technical Field

The utility model relates to a speed reducer, it is one kind specifically to be used for steel rolling speed reducer to say so.

Background

With the rapid development of industrial technology in China, the speed reducer is widely applied to mechanical equipment in the industries of metallurgy, mine, chemical industry, building, agriculture, transportation, power generation and the like. The requirements on the speed reducer are higher and higher, in particular to the use occasions of special industries, the multi-roller speed reducer used in some multi-roller transmission occasions needs to ensure enough power output on the premise of limited installation space, and the combination use of a plurality of traditional standard structure transmission speed reducers has the advantages of large occupied space and high use cost, and cannot meet the performance requirements of mechanical equipment which is improved day by day.

Disclosure of Invention

The utility model provides a compact structure, the transmission is stable, and 23 high-efficient output driven are used for the steel rolling speed reducer.

The utility model adopts the technical proposal that: the utility model provides a be used for steel rolling speed reducer which characterized in that: the device comprises a base, a left box body, a right box body, a left cover plate, a right cover plate, a box cover and 23 gear shafts, wherein 11 upper gear shafts and 12 lower gear shafts respectively penetrate through the upper part and the lower part of the left box body and the right box body in sequence and are packaged by the left cover plate and the right cover plate to be covered on the box cover, the 2 nd, 6 th and 8 th lower gear shafts are long shafts penetrating through the left box body and the right box body and are provided with two sections of gear parts, the left ends and the right ends of the other 20 gear shafts are packaged in the left cover plate and penetrate through the right box body and the right cover plate, one tooth part of the 2 nd lower gear shaft sequentially transmits the 1 st upper gear shaft and the 1 st lower gear shaft through respective tooth parts in a meshing manner, the other tooth part of the 2 nd lower gear shaft sequentially transmits the 2 nd upper gear shaft, the 3 rd lower gear shaft, the 3 rd upper gear shaft and the 4 th lower gear shaft through respective tooth parts in a meshing manner, one tooth part of the, The 7 th lower gear shaft and the 7 th upper gear shaft, one tooth part of the 10 th lower gear shaft is meshed with and drives the 9 th upper gear shaft, the 9 th lower gear shaft, the 8 th upper gear shaft and the 8 th lower gear shaft through respective tooth parts in sequence, and the other tooth part of the 10 th lower gear shaft is meshed with and drives the 10 th upper gear shaft, the 11 th lower gear shaft, the 11 th upper gear shaft and the 12 th lower gear shaft through respective tooth parts in sequence.

Furthermore, a sight hole cover with an air vent cap is arranged on the box cover.

Furthermore, the shaft ends of the shafts are connected to the box bodies on the two sides in a penetrating mode through bearings, the inner end faces of the bearings are limited through clamping rings, and the outer end faces of the bearings are abutted to cover plates outside the corresponding shaft ends through adjusting rings.

Furthermore, oil seals are arranged between the left cover plate and the right cover plate and the shaft sections of the shafts which are connected with the left cover plate and the right cover plate in a penetrating mode.

The utility model discloses rationally divide between the left and right sides box upper and lower floor, divide three power input to realize 23 stable, the efficient output of axle power, its overall structure is compact to combine the cross-under to encapsulate, utilize each axle of adjusting ring location bearing outrigger through the apron on the box, further improve transmission stability.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

fig. 3 is a sectional view taken along line B-B in fig. 1.

In the figure: the base 1, the left box body 2, the right box body 3, the left cover plate 4, the right box plate 5, the box cover 6, the first upper gear shaft 7, the first lower gear shaft 8, the second upper gear shaft 9, the second lower gear shaft 10, the third upper gear shaft 11, the third lower gear shaft 12, the fourth upper gear shaft 13, the fourth lower gear shaft 14, the fifth upper gear shaft 15, the fifth lower gear shaft 16, the sixth upper gear shaft 17, the sixth lower gear shaft 18, the seventh upper gear shaft 19, the seventh lower gear shaft 20, the eighth upper gear shaft 21, the eighth lower gear shaft 22, the ninth upper gear shaft 23, the ninth lower gear shaft 24, the tenth upper gear shaft 25, the tenth lower gear shaft 26, the eleventh upper gear shaft 27, the eleventh lower gear shaft 28, the twelfth lower gear shaft 29, the vent cap 30, the vent cover 31, the oil seal 32, the adjusting ring 33, the bearing 34 and the snap ring 35.

Detailed Description

The present invention will be further explained with reference to the drawings and examples.

Fig. 1, 2 and 3 show: a speed reducer for rolling steel comprises a base 1, a left box body 2, a right box body 3, a left cover plate 4, a right box plate 5, a box cover 6, a first upper gear shaft 7, a first lower gear shaft 8, a second upper gear shaft 9, a second lower gear shaft 10, a third upper gear shaft 11, a third lower gear shaft 12, a fourth upper gear shaft 13, a fourth lower gear shaft 14, a fifth upper gear shaft 15, a fifth lower gear shaft 16, a sixth upper gear shaft 17, a sixth lower gear shaft 18, a seventh upper gear shaft 19, a seventh lower gear shaft 20, an eighth upper gear shaft 21, an eighth lower gear shaft 22, a ninth upper gear shaft 23, a ninth lower gear shaft 24, a tenth upper gear shaft 25, a tenth lower gear shaft 26, an eleventh upper gear shaft 27, an eleventh lower gear shaft 28, a twelfth lower gear shaft 29, a vent cap 30, a visual hole cover 31, an oil seal 32, an adjusting ring 33, a bearing 34 and a clamping ring 35. 11 upper gear shafts and 12 lower gear shafts are respectively horizontally penetrated and connected on the upper part and the lower part of the left box body 2 and the right box body 3 in sequence, and are sealed by the left cover plate 4 and the right cover plate 5 to cover a box cover 6, a sight hole cover 31 with an air cap 30 is arranged on the box cover, the second, the sixth and the eighth lower gear shafts are long shafts penetrating through the left box body and the right box body and are provided with two sections of gear parts, the left ends of the other 20 gear shafts are sealed in the left cover plate, and the right ends penetrate through the right box body and the right cover plate, one tooth part of the second lower gear shaft is respectively meshed and driven with the first upper gear shaft and the first lower gear shaft through respective tooth parts in sequence, the other tooth part of the second lower gear shaft is respectively meshed and driven with the second upper gear shaft, the third lower gear shaft, the third upper gear shaft and the fourth lower gear shaft through respective tooth parts in sequence, one tooth part of the sixth lower gear shaft is respectively meshed and driven, And the other tooth part of the tenth lower gear shaft is meshed with and drives a tenth upper gear shaft, a tenth lower gear shaft, a eleventh upper gear shaft and a tenth lower gear shaft through respective tooth parts in sequence.

In order to further improve the shaft penetration stability, the shaft ends of the shafts are penetrated and connected on the box bodies on the two sides through the bearings 34, the inner end surfaces of the bearings are limited through the snap rings 35, and the outer end surfaces of the bearings are abutted against the cover plates outside the corresponding shaft ends through the adjusting rings 33; an oil seal 32 is arranged between the left cover plate and the right cover plate and the shaft section of the shaft which is connected with the left cover plate and the right cover plate in a penetrating way.

Claims (4)

1. The utility model provides a be used for steel rolling speed reducer which characterized in that: the device comprises a base, a left box body, a right box body, a left cover plate, a right cover plate, a box cover and 23 gear shafts, wherein 11 upper gear shafts and 12 lower gear shafts respectively penetrate through the upper part and the lower part of the left box body and the right box body in sequence and are packaged by the left cover plate and the right cover plate to be covered on the box cover, the 2 nd, 6 th and 8 th lower gear shafts are long shafts penetrating through the left box body and the right box body and are provided with two sections of gear parts, the left ends and the right ends of the other 20 gear shafts are packaged in the left cover plate and penetrate through the right box body and the right cover plate, one tooth part of the 2 nd lower gear shaft sequentially transmits the 1 st upper gear shaft and the 1 st lower gear shaft through respective tooth parts in a meshing manner, the other tooth part of the 2 nd lower gear shaft sequentially transmits the 2 nd upper gear shaft, the 3 rd lower gear shaft, the 3 rd upper gear shaft and the 4 th lower gear shaft through respective tooth parts in a meshing manner, one tooth part of the, The 7 th lower gear shaft and the 7 th upper gear shaft, one tooth part of the 10 th lower gear shaft is meshed with and drives the 9 th upper gear shaft, the 9 th lower gear shaft, the 8 th upper gear shaft and the 8 th lower gear shaft through respective tooth parts in sequence, and the other tooth part of the 10 th lower gear shaft is meshed with and drives the 10 th upper gear shaft, the 11 th lower gear shaft, the 11 th upper gear shaft and the 12 th lower gear shaft through respective tooth parts in sequence.

2. The steel rolling speed reducer according to claim 1, wherein: and a sight hole cover with an air vent cap is arranged on the box cover.

3. The steel rolling speed reducer according to claim 1, wherein: the shaft ends of the shafts are connected to the box bodies on the two sides in a penetrating mode through the bearings, the inner end faces of the bearings are limited through the clamping rings, and the outer end faces of the bearings are abutted to the cover plates outside the corresponding shaft ends through the adjusting rings.

4. The steel rolling speed reducer according to claim 1, wherein: and oil seals are arranged between the left cover plate and the right cover plate and the shaft sections of the shafts which are connected with the left cover plate and the right cover plate in a penetrating way.

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