CN103953692A - Synchronous double-output gear transmission mechanism - Google Patents

Synchronous double-output gear transmission mechanism Download PDF

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Publication number
CN103953692A
CN103953692A CN201410168898.3A CN201410168898A CN103953692A CN 103953692 A CN103953692 A CN 103953692A CN 201410168898 A CN201410168898 A CN 201410168898A CN 103953692 A CN103953692 A CN 103953692A
Authority
CN
China
Prior art keywords
speed reducer
gear
coupling
transmission
rotating shaft
Prior art date
Application number
CN201410168898.3A
Other languages
Chinese (zh)
Inventor
徐鸿钧
李国莉
王有飞
姜永涛
Original Assignee
中国重型机械研究院股份公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 中国重型机械研究院股份公司 filed Critical 中国重型机械研究院股份公司
Priority to CN201410168898.3A priority Critical patent/CN103953692A/en
Publication of CN103953692A publication Critical patent/CN103953692A/en

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H1/00Toothed gearings for conveying rotary motion
    • F16H1/02Toothed gearings for conveying rotary motion without gears having orbital motion
    • F16H1/20Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members
    • F16H1/22Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts

Abstract

The invention belongs to the technical field of mechanical transmission, and particularly relates to a synchronous double-output gear transmission mechanism which is especially suitable for a main transmission speed reducer of a toothed roll crusher. The synchronous double-output gear transmission mechanism comprises a motor, couplings and a speed reducer, wherein the speed reducer is a parallel shaft gear speed reducer, and two rotating shafts are respectively arranged at each of the input and output ends of the speed reducer; the two rotating shafts at the input end of the speed reducer are both connected with the motor through the first couplings respectively, the two rotating shafts at the output end of the speed reducer are both connected with transmission shafts through the second couplings respectively, and the two transmission shafts rotate synchronously. The whole transmission mechanism is more simplified in structure; when the distance a between external transmission shafts is constant, maximum compactness is realized; space is saved, and the cost is reduced.

Description

A kind of gear drive of synchronous dual output
Technical field
The invention belongs to mechanical transmissioning technology field, be specifically related to a kind of gear drive of synchronous dual output, be specially adapted to the main transmission reducer of toothed roll crusher.
Background technique
Toothed roll crusher when work two broken shafts are made opposite direction rotating, the material feeding are involved in the crusher chamber that two rollers form and crushed.Common two broken shafts need respectively a set of transmission system drives, then add synchromesh gear assembly, ensure the synchronous of two broken shafts.A set of transmission system mainly drives speed reducer by motor through hydraulic couplers, then drives broken shaft composition.Therefore whole transmission system needs two speed reducer compositions, system architecture complexity, and dimensional space is large, and cost is higher.
Summary of the invention
In order to overcome above-mentioned prior art complex structure, the shortcoming large, cost is high takes up room, the invention provides a kind of gear drive of synchronous dual output, only need a speed reducer just can realize the integrated function of deceleration synchronization, and can realize maximum compactness in outside wheelbase one timing, simplify greatly whole transmission system.
The present invention is achieved through the following technical solutions:
A gear drive for synchronous dual output, comprises motor, coupling and speed reducer, and wherein coupling comprises the first coupling and the second coupling, and speed reducer is parallel-axes gears speed reducer, and its input end and output terminal comprise respectively two rotating shafts; Two rotating shafts of speed reducer input end are all connected with motor respectively by the first coupling, and two rotating shafts of speed reducer output terminal are all connected with transmission shaft respectively by the second coupling, and two transmission shafts synchronously rotate.
Further, between the rotating shaft of speed reducer input end and output terminal, be connected with the parallel deceleration unit of two covers, deceleration unit comprises the multistage reduction gears mechanism being connected by rotating shaft, reduction gears mechanism comprises the gear of two different numbers of teeth that are meshed, and the gear that in higher level's reduction gears mechanism, the number of teeth is many is connected by the rotating shaft gear few with the number of teeth in subordinate reduction gears mechanism; The gear that the rotating shaft of speed reducer input end is few with the number of teeth in corresponding gear reducing gear is connected, the rotating shaft of the speed reducer output terminal gear many with the number of teeth in corresponding gear reducing gear is connected, the many gears of two numbers of teeth that are connected with the rotating shaft of speed reducer output terminal are two synchromesh gears that are meshed, and the wheelbase of two synchromesh gears equals the wheelbase between two transmission shafts.
Further, deceleration unit comprises three grades of reduction gears mechanisms that connected by rotating shaft.
Further, the first coupling adopts hydraulic couplers.
The present invention adopts a speed reducer with two cover deceleration unit to coordinate coupling and motor to realize deceleration synchronization dual output, when the transmission shafts being connected with output terminal is apart from a timing, overall driving mechanism of the present invention is structurally simplified more, realize maximum compactness, conserve space, reduce costs.
Brief description of the drawings
Fig. 1 is structural representation of the present invention.
Wherein, 1: motor; 2: the first coupling; 3: speed reducer; 4: the second coupling; 5: transmission shaft; 6: deceleration unit; 7: reduction gears mechanism; 8: synchromesh gear.
Embodiment
Below in conjunction with accompanying drawing, the present invention will be further described.
As shown in Figure 1, a kind of gear drive of synchronous dual output, comprises motor 1, coupling and speed reducer 3, and described coupling comprises the first coupling 2 and the second coupling 4; Speed reducer 3 is parallel-axes gears speed reducer, and its input end and output terminal comprise respectively two rotating shafts; Two rotating shafts of speed reducer 3 input ends are all connected with motor 1 respectively by the first coupling 2, and two rotating shafts of speed reducer 3 output terminals are all connected with transmission shaft 5 respectively by the second coupling 4, and two transmission shafts 5 synchronously rotate.
In whole driving mechanism of the present invention, only adopt a speed reducer 3, realize synchronous dual output, meet two transmission shaft 5 synchronous rotaries that are connected with output terminal, get final product rotating Vortex, also can opposite direction rotating.Be specially adapted to two synchronous opposite direction rotatings of broken shaft of conventional tooth roll mill.
Wherein, between the rotating shaft of speed reducer 3 input ends and output terminal, be connected with the parallel deceleration unit of two covers 6, deceleration unit 6 comprises the multistage reduction gears mechanism being connected by rotating shaft 7, reduction gears mechanism 7 comprises the gear of two different numbers of teeth that are meshed, and the gear that in higher level's reduction gears mechanism 7, the number of teeth is many is connected by the rotating shaft gear few with the number of teeth in subordinate reduction gears mechanism 7; The gear that the rotating shaft of speed reducer 3 input ends is few with the number of teeth in corresponding gear reducing gear 7 is connected, and the rotating shaft of the speed reducer 3 output terminals gear many with the number of teeth in corresponding gear reducing gear 7 is connected.Between the parallel deceleration unit 6 of two covers, only having the gear more than two numbers of teeth that are connected with speed reducer 3 output terminal rotating shafts to be meshed, is that the wheelbase of two synchromesh gear 8, two synchromesh gears 8 equals the wheelbase between two transmission shafts 5.
The high rotating speed that motor 1 is exported passes to respectively first group of reduction gears mechanism 7 of every cover deceleration unit 6 by the first coupling 2, then pass to successively follow-up reduction gears mechanism 7, finally by two synchromesh gears 8, rotating speed of target is passed to outer drive shafts 5, realize deceleration synchronization dual output.
It is integrated that the present invention realizes deceleration synchronization by two cover deceleration unit 6, and when transmission shaft 5 wheelbase a mono-timings that are connected with output terminal, overall driving mechanism of the present invention is structurally simplified more, realizes maximum compactness, conserve space, reduces costs.
In one embodiment, deceleration unit 6 comprises three grades of reduction gears mechanisms that connected by rotating shaft 7, can meet the broken demand of toothed roll crusher.The selection of progression, mainly determines according to required output speed.Progression is more, and the rotating speed of output is lower.
On the basis of above-described embodiment, the first coupling 2 adopts hydraulic couplers.Hydraulic couplers can not only transmitting rotary power, can tentatively reduce rotating speed simultaneously, has good overload protection performance and starting performance.

Claims (4)

1. the gear drive of a synchronous dual output, comprise motor, coupling and speed reducer, wherein coupling comprises the first coupling and the second coupling, it is characterized in that, described speed reducer is parallel-axes gears speed reducer, and its input end and output terminal comprise respectively two rotating shafts; Two rotating shafts of described speed reducer input end are all connected with motor respectively by the first coupling, and two rotating shafts of speed reducer output terminal are all connected with transmission shaft respectively by the second coupling, and described two transmission shafts synchronously rotate.
2. gear drive according to claim 1, it is characterized in that, between the rotating shaft of described speed reducer input end and output terminal, be connected with the parallel deceleration unit of two covers, described deceleration unit comprises the multistage reduction gears mechanism being connected by rotating shaft, described reduction gears mechanism comprises the gear of two different numbers of teeth that are meshed, and the gear that in higher level's reduction gears mechanism, the number of teeth is many is connected by the rotating shaft gear few with the number of teeth in subordinate reduction gears mechanism; The gear that the rotating shaft of described speed reducer input end is few with the number of teeth in corresponding gear reducing gear is connected, the rotating shaft of the described speed reducer output terminal gear many with the number of teeth in corresponding gear reducing gear is connected, the many gears of two numbers of teeth that are connected with the rotating shaft of speed reducer output terminal are two synchromesh gears that are meshed, and the wheelbase of described two synchromesh gears equals the wheelbase between two transmission shafts.
3. gear drive according to claim 2, is characterized in that, described deceleration unit comprises three grades of reduction gears mechanisms that connected by rotating shaft.
4. according to the gear drive described in claim 1 or 2 or 3, it is characterized in that, described the first coupling adopts hydraulic couplers.
CN201410168898.3A 2014-04-25 2014-04-25 Synchronous double-output gear transmission mechanism CN103953692A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410168898.3A CN103953692A (en) 2014-04-25 2014-04-25 Synchronous double-output gear transmission mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410168898.3A CN103953692A (en) 2014-04-25 2014-04-25 Synchronous double-output gear transmission mechanism

Publications (1)

Publication Number Publication Date
CN103953692A true CN103953692A (en) 2014-07-30

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CN201410168898.3A CN103953692A (en) 2014-04-25 2014-04-25 Synchronous double-output gear transmission mechanism

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CN (1) CN103953692A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104976285A (en) * 2015-05-29 2015-10-14 江苏赫夫特齿轮制造有限公司 Mechanical synchronous speed reducer
CN105215068A (en) * 2015-10-26 2016-01-06 扬中市三环电热科技有限公司 A kind of semi-automatic powder feeding machine transmission mechanism
CN105293100A (en) * 2015-10-26 2016-02-03 扬中市三环电热科技有限公司 Semi-automatic powder adding machine
CN106870640A (en) * 2017-03-14 2017-06-20 杭州前进齿轮箱集团股份有限公司 A kind of special vehicle gear-box of electric-machine directly-driven wheel independent control

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Publication number Priority date Publication date Assignee Title
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CN101445154A (en) * 2008-12-17 2009-06-03 重庆齿轮箱有限责任公司 Double-input multi-output parallel operation on-off gearbox used for boats
CN202140509U (en) * 2011-04-11 2012-02-08 中信重工机械股份有限公司 Double-input double-output single-level parallel-shaft herringbone-tooth mesh-type reducer
CN203035847U (en) * 2013-01-06 2013-07-03 湖北航天技术研究院特种车辆技术中心 Multi-output synchronization power take-off gear box
CN103807363A (en) * 2012-11-01 2014-05-21 通用电气航空系统有限责任公司 Mechanically synchronized actuator and methods for synchronizing
CN203856969U (en) * 2014-04-25 2014-10-01 中国重型机械研究院股份公司 Synchronous double-output gear transmission mechanism

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2785708Y (en) * 2005-05-20 2006-06-07 段志禹 Zigzag disintegrating machine
CN101445154A (en) * 2008-12-17 2009-06-03 重庆齿轮箱有限责任公司 Double-input multi-output parallel operation on-off gearbox used for boats
CN202140509U (en) * 2011-04-11 2012-02-08 中信重工机械股份有限公司 Double-input double-output single-level parallel-shaft herringbone-tooth mesh-type reducer
CN103807363A (en) * 2012-11-01 2014-05-21 通用电气航空系统有限责任公司 Mechanically synchronized actuator and methods for synchronizing
CN203035847U (en) * 2013-01-06 2013-07-03 湖北航天技术研究院特种车辆技术中心 Multi-output synchronization power take-off gear box
CN203856969U (en) * 2014-04-25 2014-10-01 中国重型机械研究院股份公司 Synchronous double-output gear transmission mechanism

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Title
蒋平海: "《张力架线机械设备和应用》", 31 August 2004 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104976285A (en) * 2015-05-29 2015-10-14 江苏赫夫特齿轮制造有限公司 Mechanical synchronous speed reducer
CN105215068A (en) * 2015-10-26 2016-01-06 扬中市三环电热科技有限公司 A kind of semi-automatic powder feeding machine transmission mechanism
CN105293100A (en) * 2015-10-26 2016-02-03 扬中市三环电热科技有限公司 Semi-automatic powder adding machine
CN106870640A (en) * 2017-03-14 2017-06-20 杭州前进齿轮箱集团股份有限公司 A kind of special vehicle gear-box of electric-machine directly-driven wheel independent control

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Application publication date: 20140730