WO2017121064A1 - 一种用于大功率刮板输送机的双行星轮系减速装置 - Google Patents

一种用于大功率刮板输送机的双行星轮系减速装置 Download PDF

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WO2017121064A1
WO2017121064A1 PCT/CN2016/084734 CN2016084734W WO2017121064A1 WO 2017121064 A1 WO2017121064 A1 WO 2017121064A1 CN 2016084734 W CN2016084734 W CN 2016084734W WO 2017121064 A1 WO2017121064 A1 WO 2017121064A1
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gear
speed
planetary gear
output shaft
stage
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French (fr)
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江守波
曾庆良
江守雷
苏超
孙雪颜
逯振国
孟昭胜
王刚
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Shandong University of Science and Technology
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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
    • F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
    • F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
    • F16H37/06—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
    • F16H37/065—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with a plurality of driving or driven shafts
    • 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
    • F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
    • F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
    • F16H37/06—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts

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  • the invention belongs to the field of mechanical transmission, and particularly relates to a double planetary gear system reduction device for a high power scraper conveyor.
  • the scraper conveyor is the main transportation equipment for the comprehensive mining face of coal mines. With the continuous improvement of the technical level of high-yield and high-efficiency working surface, the scraper conveyor tends to develop with high power and heavy weight. The power of the single high-power scraper conveyor has reached 1600kW. In the future, the motor power will continue to increase in order to meet the working face, which puts severe requirements on the transmission system of the scraper conveyor.
  • the existing scraper conveyor reducer mainly has two forms: one is a three-stage cone-cylindrical gear reducer for a small power scraper conveyor, and the other is two for a medium and large power scraper conveyor. Stage cone-planetary gear reducer. When these two types of reducers are used in high-power, ultra-high-power scraper conveyors, their transmission range and transmission characteristics often fail to meet the requirements of use.
  • the present invention proposes a dual planetary gear train reduction device for a high power scraper conveyor, which is rational in design and overcomes the deficiencies of the prior art.
  • a dual planetary gear reduction device for a high power scraper conveyor comprising an input shaft, a bevel gear set, a spur gear set, a first stage planetary gear train, a second stage planetary gear train and an output shaft, the cone
  • the gear set is composed of a small bevel gear, a large bevel gear, a bevel gear set output shaft, the input shaft is connected to a small bevel gear, and the small bevel gear meshes with a large bevel gear, and the large bevel gear and the bevel gear set output shaft Connected;
  • the spur gear set is composed of a small spur gear, a large spur gear and a spur gear set output shaft, the small spur gear meshes with a large spur gear, and the large spur gear is connected with an output shaft of the spur gear set;
  • the first-stage planetary gear train is composed of a high-speed sun gear, a high-speed planetary gear, a high-speed gear ring, a high-speed planetary carrier, and a high-speed output shaft.
  • the high-speed sun gear meshes with a high-speed planetary gear, and the high-speed planetary
  • the wheel is meshed with a high speed stage planetary gear connected to a high speed stage planet carrier, the high speed stage planet carrier being coupled to the high speed stage output shaft;
  • the second stage planetary gear train a low-speed sun gear, a low-speed planetary gear, a low-speed gear ring, and a low-speed planetary carrier, the low-speed sun gear meshing with a low-speed planetary gear, and the low-speed planetary gear meshes with a low-speed planetary gear, the low speed
  • the planetary gear is connected to the low-speed planetary carrier.
  • the low speed planet carrier is connected to the output shaft.
  • the output shaft of the bevel gear set is coupled to a small spur gear of the spur gear set.
  • the spur gear set output shaft is coupled to a high speed stage sun gear of the first stage planetary gear train.
  • the high speed output shaft of the first stage planetary gear train is coupled to the low speed sun gear of the second stage planetary gear train.
  • the high speed stage ring gear of the first stage planetary gear train and the low speed stage ring gear of the second stage planetary gear train are fixed.
  • power is transmitted from the input shaft and transmitted from the output shaft.
  • the reducer of the existing scraper conveyor usually has a three-stage conical-cylindrical gear reducer and a two-stage conical-planetary gear reducer.
  • the present invention adopts a four-stage conical-cylindrical-double planetary gear train.
  • the speed reduction scheme, the transmission ratio and the transmission range are 5 to 10 times higher than the above two transmission modes, and can adapt to the power transmission requirements of the high power and super power scraper conveyor.
  • FIG. 1 is a schematic view showing the structure of a double planetary gear train reduction device for a high power scraper conveyor according to the present invention.
  • a dual planetary gear reduction device for a high power scraper conveyor includes an input shaft 1 , a bevel gear set, a spur gear set, a first stage planetary gear train, and a second stage planetary gear train. And the output shaft 17.
  • the bevel gear set is composed of a small bevel gear 2, a large bevel gear 3, a bevel gear set output shaft 4, the input shaft 1 is connected to the small bevel gear 2, the small bevel gear 2 meshes with the large bevel gear 3, the large bevel gear 3 and the bevel gear
  • the output shaft 4 is connected;
  • the cylindrical gear set is composed of a small cylindrical gear 5, a large cylindrical gear 6 and a cylindrical gear set output shaft 7, the small cylindrical gear 5 meshes with the large cylindrical gear 6, the large cylindrical gear 6 and the cylindrical gear set output shaft 7 Connected;
  • the first stage planetary gear train consists of high-speed sun gear 8, high-speed planetary gear 9, high-speed gear ring 10, high-speed planetary carrier 11, high-speed output shaft 12, high-speed sun gear 8 and high-speed planetary gear 9 meshing, high-speed planetary gear 9 meshes with high-speed gear ring 10, high-speed planetary gear 9 is connected with high-speed planetary carrier 11, high-speed planetary carrier 11 is connected with high-speed output shaft 12
  • the output shaft 4 of the bevel gear set is coupled to the small spur gear 5 of the spur gear set.
  • the spur gear set output shaft 7 is coupled to the high speed stage sun gear 8 of the first stage planetary gear train.
  • the high speed output shaft 12 of the first stage planetary gear train is coupled to the low speed sun gear 13 of the second stage planetary gear train.
  • the high speed stage ring gear 10 of the first stage planetary gear train and the low speed stage ring gear 15 of the second stage planetary gear train are fixed. In use, power is transmitted from the input shaft 1 and transmitted from the output shaft 17.
  • the invention adopts a four-stage conical-cylindrical-double planetary gear train deceleration scheme, and the transmission ratio and the transmission range are improved compared with the three-stage conical-cylindrical gear reducer and the two-stage conical-planetary gear reducer commonly used on the existing scraper conveyor. 5 to 10 times, it can adapt to the power transmission requirements of high-power, super-power scraper conveyors.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Retarders (AREA)

Abstract

一种用于大功率刮板输送机的双行星轮系减速装置包括输入轴（1）、圆锥齿轮组、圆柱齿轮组、第一级行星轮系、第二级行星轮系和输出轴（17）。圆锥齿轮组由小圆锥齿轮（2）、大圆锥齿轮（3）、圆锥齿轮组输出轴（4）组成，圆柱齿轮组由小圆柱齿轮（5）、大圆柱齿轮（6）和圆柱齿轮组输出轴（7）组成，第一级行星轮系由高速级太阳轮（8）、高速级行星轮（9）、高速级齿圈（10）、高速级行星架（11）、高速级输出轴组成（12），第二级行星轮系由低速级太阳轮（13）、低速级行星轮（14）、低速级齿圈（15）、低速级行星架（16）组成。本装置采用了四级双行星轮系减速方案，传动比较现有大功率刮板输送机的两级圆锥-行星齿轮传动形式提高5～10倍，可适应大功率刮板输送机对动力传递的要求。

Description

一种用于大功率刮板输送机的双行星轮系减速装置 技术领域
本发明属于机械传动领域，具体涉及一种用于大功率刮板输送机的双行星轮系减速装置。
背景技术
刮板输送机是煤矿综合采掘工作面的主要运输设备，随着高产高效工作面装备技术水平的不断提高，刮板输送机趋于大功率、重型化发展。现有大功率刮板输送机单电机功率已达1600kW，未来为适应工作面要求电机功率还将继续增大，这对刮板输送机的传动系统提出了严峻的要求。
现有刮板输送机减速器主要有两种形式：一种是用于小功率刮板输送机的三级圆锥-圆柱齿轮减速器，另一种是用于中大型功率刮板输送机的两级圆锥-行星齿轮减速器。这两种减速器用于大功率、超大功率刮板输送机时，其传动范围和传动特性往往无法满足使用要求。
发明内容
针对现有技术中存在的上述技术问题，本发明提出了一种用于大功率刮板输送机的双行星轮系减速装置，设计合理，克服了现有技术的不足。
为了实现上述目的，本发明采用如下技术方案：
一种用于大功率刮板输送机的双行星轮系减速装置，包括输入轴、圆锥齿轮组、圆柱齿轮组、第一级行星轮系、第二级行星轮系和输出轴，所述圆锥齿轮组由小圆锥齿轮、大圆锥齿轮、圆锥齿轮组输出轴组成，所述输入轴与小圆锥齿轮相连，所述小圆锥齿轮与大圆锥齿轮啮合，所述大圆锥齿轮与圆锥齿轮组输出轴相连；所述圆柱齿轮组由小圆柱齿轮、大圆柱齿轮和圆柱齿轮组输出轴组成，所述小圆柱齿轮与大圆柱齿轮啮合，所述大圆柱齿轮与圆柱齿轮组输出轴相连；所述第一级行星轮系由高速级太阳轮、高速级行星轮、高速级齿圈、高速级行星架、高速级输出轴组成，所述高速级太阳轮与高速级行星轮啮合，所述高速级行星轮与高速级齿圈啮合，所述高速级行星轮与高速级行星架相连，所述高速级行星架与高速级输出轴相连；所述第二级行星轮系由低速级太阳轮、低速级行星轮、低速级齿圈、低速级行星架组成，所述低速级太阳轮与低速级行星轮啮合，所述低速级行星轮与低速级齿圈啮合，所述低速级行星轮与低速级行星架相连，所 述低速级行星架与输出轴相连。
优选地，所述圆锥齿轮组输出轴与圆柱齿轮组的小圆柱齿轮相连。
优选地，所述圆柱齿轮组输出轴与第一级行星轮系的高速级太阳轮相连。
优选地，所述第一级行星轮系的高速级输出轴与第二级行星轮系的低速级太阳轮相连。
优选地，所述第一级行星轮系的高速级齿圈和第二级行星轮系的低速级齿圈均固定不动。
优选地，动力由输入轴传入，由输出轴传出。
本发明所带来的有益技术效果：
现有刮板输送机的减速器通常有三级圆锥-圆柱齿轮减速器和两级圆锥-行星齿轮减速器，与现有技术相比，本发明采用了四级圆锥-圆柱-双行星轮系减速方案，传动比及传动范围较上述两种传动形式提高5～10倍，可适应大功率、超大功率刮板输送机对动力传递的要求。
附图说明
图1为本发明一种用于大功率刮板输送机的双行星轮系减速装置的结构示意图。
其中，1-输入轴；2-小圆锥齿轮；3-大圆锥齿轮；4-圆锥齿轮组输出轴；5-小圆柱齿轮；6-大圆柱齿轮；7-圆柱齿轮组输出轴；8-高速级太阳轮；9-高速级行星轮；10-高速级齿圈；11-高速级行星架；12-高速级输出轴；13-低速级太阳轮；14-低速级行星轮；15-低速级齿圈；16-低速级行星架；17-输出轴。
具体实施方式
下面结合附图以及具体实施方式对本发明作进一步详细说明：
如图1所示，一种用于大功率刮板输送机的双行星轮系减速装置，包括输入轴1、圆锥齿轮组、圆柱齿轮组、第一级行星轮系、第二级行星轮系和输出轴17。圆锥齿轮组由小圆锥齿轮2、大圆锥齿轮3、圆锥齿轮组输出轴4组成，输入轴1与小圆锥齿轮2相连，小圆锥齿轮2与大圆锥齿轮3啮合，大圆锥齿轮3与圆锥齿轮组输出轴4相连；圆柱齿轮组由小圆柱齿轮5、大圆柱齿轮6和圆柱齿轮组输出轴7组成，小圆柱齿轮5与大圆柱齿轮6啮合，大圆柱齿轮6与圆柱齿轮组输出轴7相连；第一级行星轮系由高速级太阳轮8、高速级行星轮9、高速级齿圈10、高速级行星架11、高速级输出轴12组成，高速级太阳轮8与高速级行星轮9啮合，高速级行星轮9与高速级齿圈10啮合，高速级行星轮9与高速级行星架11相连，高速级行星架11与高速级输出轴12相连；第二级行星 轮系由低速级太阳轮13、低速级行星轮14、低速级齿圈15、低速级行星架16组成，低速级太阳轮13与低速级行星轮14啮合，低速级行星轮14与低速级齿圈15啮合，低速级行星轮14与低速级行星架16相连，低速级行星架16与输出轴17相连。
圆锥齿轮组输出轴4与圆柱齿轮组的小圆柱齿轮5相连。圆柱齿轮组输出轴7与第一级行星轮系的高速级太阳轮8相连。第一级行星轮系的高速级输出轴12与第二级行星轮系的低速级太阳轮13相连。第一级行星轮系的高速级齿圈10和第二级行星轮系的低速级齿圈15均固定不动。使用时，动力由输入轴1传入，由输出轴17传出。
本发明采用了四级圆锥-圆柱-双行星轮系减速方案，传动比及传动范围较较现有刮板输送机上常用的三级圆锥-圆柱齿轮减速器和两级圆锥-行星齿轮减速器提高5～10倍，可适应大功率、超大功率刮板输送机对动力传递的要求。
当然，上述说明并非是对本发明的限制，本发明也并不仅限于上述举例，本技术领域的技术人员在本发明的实质范围内所做出的变化、改型、添加或替换，也应属于本发明的保护范围。

Claims (5)

  1. 一种用于大功率刮板输送机的双行星轮系减速装置，包括输入轴、圆锥齿轮组、圆柱齿轮组、第一级行星轮系、第二级行星轮系和输出轴，其特征在于：所述圆锥齿轮组由小圆锥齿轮、大圆锥齿轮、圆锥齿轮组输出轴组成，所述输入轴与小圆锥齿轮相连，所述小圆锥齿轮与大圆锥齿轮啮合，所述大圆锥齿轮与圆锥齿轮组输出轴相连；所述圆柱齿轮组由小圆柱齿轮、大圆柱齿轮和圆柱齿轮组输出轴组成，所述小圆柱齿轮与大圆柱齿轮啮合，所述大圆柱齿轮与圆柱齿轮组输出轴相连；所述第一级行星轮系由高速级太阳轮、高速级行星轮、高速级齿圈、高速级行星架、高速级输出轴组成，所述高速级太阳轮与高速级行星轮啮合，所述高速级行星轮与高速级齿圈啮合，所述高速级行星轮与高速级行星架相连，所述高速级行星架与高速级输出轴相连；所述第二级行星轮系由低速级太阳轮、低速级行星轮、低速级齿圈、低速级行星架组成，所述低速级太阳轮与低速级行星轮啮合，所述低速级行星轮与低速级齿圈啮合，所述低速级行星轮与低速级行星架相连，所述低速级行星架与输出轴相连。
  2. 根据权利要求1所述的用于大功率刮板输送机的双行星轮系减速装置，其特征在于：所述圆锥齿轮组输出轴与圆柱齿轮组的小圆柱齿轮相连。
  3. 根据权利要求1所述的用于大功率刮板输送机的双行星轮系减速装置，其特征在于：所述圆柱齿轮组输出轴与第一级行星轮系的高速级太阳轮相连。
  4. 根据权利要求1所述的用于大功率刮板输送机的双行星轮系减速装置，其特征在于：所述第一级行星轮系的高速级输出轴与第二级行星轮系的低速级太阳轮相连。
  5. 根据权利要求1所述的用于大功率刮板输送机的双行星轮系减速装置，其特征在于：所述第一级行星轮系的高速级齿圈和第二级行星轮系的低速级齿圈均固定不动；6、根据权利要求1所述的用于大功率刮板输送机的双行星轮系减速装置，其特征在于：动力由输入轴传入，由输出轴传出。
PCT/CN2016/084734 2016-01-13 2016-06-03 一种用于大功率刮板输送机的双行星轮系减速装置 Ceased WO2017121064A1 (zh)

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CN201610020861.5A CN105526331A (zh) 2016-01-13 2016-01-13 一种用于大功率刮板输送机的双行星轮系减速装置

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