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CN200958556Y - Main speed reducer of high-power internal mixer driven by two motors - Google Patents

Main speed reducer of high-power internal mixer driven by two motors Download PDF

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Publication number
CN200958556Y
CN200958556Y CN 200620077287 CN200620077287U CN200958556Y CN 200958556 Y CN200958556 Y CN 200958556Y CN 200620077287 CN200620077287 CN 200620077287 CN 200620077287 U CN200620077287 U CN 200620077287U CN 200958556 Y CN200958556 Y CN 200958556Y
Authority
CN
China
Prior art keywords
gear
stage
gearwheel
level
shaft
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.)
Expired - Fee Related
Application number
CN 200620077287
Other languages
Chinese (zh)
Inventor
李惠成
夏志民
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing High Speed and Accurate Gear Group Co Ltd
Original Assignee
Nanjing High Speed and Accurate Gear Group Co Ltd
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 Nanjing High Speed and Accurate Gear Group Co Ltd filed Critical Nanjing High Speed and Accurate Gear Group Co Ltd
Priority to CN 200620077287 priority Critical patent/CN200958556Y/en
Application granted granted Critical
Publication of CN200958556Y publication Critical patent/CN200958556Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a main speed reducer of high-power banbury mixer by two motor drive. The method is characterized in that: two input shafts, a first-stage pinion, a first-stage gearwheel and a second-stage pinion are symmetrically arranged on two sides of the second-stage gearwheel respectively, wherein: the first-stage small gear is arranged on the input shaft, and the first-stage large gear and the second-stage small gear are coaxially arranged; the first-stage small gears on the symmetrical input shafts are respectively meshed with the corresponding first-stage large gears, and the two symmetrical second-stage small gears are both meshed with the second-stage large gears; the second-stage gearwheel is arranged on the first output shaft and drives a parallel second output shaft through a speed ratio gear. The advantages are that: the double-shaft input two-stage speed reduction double-shaft output is adopted, so that the stress of each stage of gear is more uniform, the structure is more compact, the size of a single gear part is reduced, the weight is reduced, and the cost is reduced; the second-stage large gear is formed by splicing a hub, a web plate and a gear ring, so that the weight of the gear is reduced.

Description

The main gear reducer of the high-power banbury that drives by two motors
Technical field
The utility model relates to a kind of main gear reducer that is used for the internal rubber mixer (abbreviation banbury) of rubber, tire and plastic industry, especially a kind of main gear reducer of the high-power banbury that is driven by two motors.
Background technique
The main gear reducer of the internal rubber mixer in rubber, tire and the plastic industry (abbreviation banbury) is to pass to closed-smelting machine rotor refining glue after motor speed deceleration, torque are amplified, existing banbury main gear reducer is after being slowed down by tertiary gear, slow down by a pair of speed ratio gear on two output shafts again and power dividing after pass to banbury by drum-type gear coupling respectively two rotors refine glue (structure is referring to Fig. 1).For the powerful banbury main gear reducer that drives by two motors, two motor of existing general employing drive an input shaft simultaneously, after tertiary gear slows down, refine glue by two rotors that pass to banbury after a pair of speed ratio gear deceleration and the power dividing on two output shafts respectively again.Owing to be subjected to the restriction of this body structure and motor, space for maintenance, the centre distance of speed reducer is relatively big, gear member Heavy Weight, processing and manufacture cost height, simultaneously, may be asynchronous owing to two rotating speed of motor, cause the generation of the vexed car situation of high speed shaft off-axis or motor easily.
Summary of the invention
The purpose of this utility model is: at the existing main gear reducer that is used for high-power banbury in actual use, be subjected to the restriction of this body structure and motor, space for maintenance, the input shaft of speed reducer is bigger to output shaft centre distance, cause that gear member diameter in the speed reducer is big, weight is heavier, and provide the energy by a public input shaft by two motors, cause the practical problem of input shaft (high speed shaft) off-axis or the vexed car of motor easily, a kind of new double input main gear reducer that is used for banbury is provided.
The purpose of this utility model is achieved in that a kind of main gear reducer that is used for by the high-power banbury of two motors driving, comprise and contain input shaft, first order small gear, first order gearwheel, second level small gear, second level gearwheel, speed ratio gear, first output shaft, second output shaft and casing, it is characterized in that: be symmetrical arranged two input shafts respectively in gearwheel both sides, the second level, first order small gear, first order gearwheel and second level small gear, wherein: first order small gear is located on the input shaft, first order gearwheel and the coaxial setting of second level small gear; First order small gear on the input shaft of symmetry meshes with corresponding first order gearwheel respectively, and the second level small gear of two symmetries all meshes with second level gearwheel; Second level gearwheel is located on first output shaft, and drives the second parallel output shaft by speed ratio gear.
In the utility model: described second level gearwheel can be spliced by wheel hub, former and gear ring.
Advantage of the present utility model is: the mode of operation of the main gear reducer of the high-power banbury that will be driven by two motors is by three grades of deceleration twin shafts outputs of single shaft input, change the output of twin shaft input double reduction twin shaft into, make strength of gear at different levels more even, structure is compact more, single gear member size reduces, weight saving, has reduced cost; Avoid simultaneously or reduced because a two motors public input shaft causes the generation of input shaft (high speed shaft) off-axis or the vexed car situation of motor easily; Because second level gearwheel is spliced by wheel hub, former and gear ring, has alleviated the weight of this gear.
Description of drawings
Below in conjunction with accompanying drawing the utility model is further specified.
Fig. 1 is the structural representation of general banbury main gear reducer.
Fig. 2 is the utility model embodiment's a structural representation.
Among the figure; 1, first order small gear, 2, first order gearwheel, 3, contain the gear shaft of second level small gear, 4, second level gearwheel, 5, first output shaft, 6, speed ratio gear, 7, third level small gear, 8, third level gearwheel, 10, speed ratio gear, 9, second output shaft, 11, bearing, 12, casing, 13, input shaft.
Embodiment
Fig. 2 discloses the utility model embodiment's concrete structure without limitation, below in conjunction with accompanying drawing the utility model is further specified.
As seen from Figure 2: be symmetrical arranged two input shafts 13, first order small gear 1, first order gearwheel 2 in second level gearwheel 4 both sides respectively and contain the gear shaft 3 of second level small gear, and be located at speed ratio gear 10 and speed ratio gear 6 on first output shaft 5 and second output shaft 9 respectively.Wherein: first order small gear 1 is located on the input shaft 13, first order gearwheel 2 and the gear shaft 3 coaxial settings that contain second level small gear, second level gearwheel 4 and speed ratio gear 10 coaxial being installed on first output shaft 5, each is installed on the casing 12 by corresponding bearing 11 respectively; First order small gear 1 on the input shaft 13 of symmetry respectively with 2 engagements of corresponding first order gearwheel, the second level small gear of two symmetries all meshes with second level gearwheel 4; Speed ratio gear 10 on first output shaft 5 is with speed ratio gear 6 engagements on second output shaft 9.In order to alleviate the weight of second level gearwheel 4, in the present embodiment, second level gearwheel 4 adopts wheel hub, former and gear ring to be spliced.
Require identically when speed ratio is identical, in the time of need becoming the left and right kind of drive, only need to change gear case body 12 left and right structures, other gears in the former design proposal etc. all component do not need to do any change.

Claims (2)

1, a kind of main gear reducer of the high-power banbury that drives by two motors, comprise and contain input shaft, first order small gear, first order gearwheel, second level small gear, second level gearwheel, speed ratio gear, first output shaft, second output shaft and casing, it is characterized in that: be symmetrical arranged two input shafts, first order small gear, first order gearwheel and second level small gear respectively in gearwheel both sides, the second level, wherein: first order small gear is located on the input shaft, first order gearwheel and the coaxial setting of second level small gear; First order small gear on the input shaft of symmetry meshes with corresponding first order gearwheel respectively, and the second level small gear of two symmetries all meshes with second level gearwheel; Second level gearwheel is located on first output shaft, and drives the second parallel output shaft by speed ratio gear.
2, the main gear reducer of the high-power banbury that is driven by two motors according to claim 1, it is characterized in that: described second level gearwheel is spliced by wheel hub, former and gear ring.
CN 200620077287 2006-09-25 2006-09-25 Main speed reducer of high-power internal mixer driven by two motors Expired - Fee Related CN200958556Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200620077287 CN200958556Y (en) 2006-09-25 2006-09-25 Main speed reducer of high-power internal mixer driven by two motors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200620077287 CN200958556Y (en) 2006-09-25 2006-09-25 Main speed reducer of high-power internal mixer driven by two motors

Publications (1)

Publication Number Publication Date
CN200958556Y true CN200958556Y (en) 2007-10-10

Family

ID=38785437

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200620077287 Expired - Fee Related CN200958556Y (en) 2006-09-25 2006-09-25 Main speed reducer of high-power internal mixer driven by two motors

Country Status (1)

Country Link
CN (1) CN200958556Y (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103644252A (en) * 2013-09-02 2014-03-19 杭州前进齿轮箱集团股份有限公司 Power converging speed reducing box
CN109595300A (en) * 2018-12-28 2019-04-09 南京高速齿轮制造有限公司 The deceleration device at power interflow and its reduction gearbox at power interflow
CN110541913A (en) * 2019-10-22 2019-12-06 南京宁嘉机电有限公司 A double-input internal mixer gearbox
CN114013461A (en) * 2021-10-25 2022-02-08 华南农业大学 Self-propelled electric single-rail transportation equipment for hillside orchard and control method

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103644252A (en) * 2013-09-02 2014-03-19 杭州前进齿轮箱集团股份有限公司 Power converging speed reducing box
CN109595300A (en) * 2018-12-28 2019-04-09 南京高速齿轮制造有限公司 The deceleration device at power interflow and its reduction gearbox at power interflow
CN110541913A (en) * 2019-10-22 2019-12-06 南京宁嘉机电有限公司 A double-input internal mixer gearbox
CN114013461A (en) * 2021-10-25 2022-02-08 华南农业大学 Self-propelled electric single-rail transportation equipment for hillside orchard and control method
CN114013461B (en) * 2021-10-25 2023-01-10 华南农业大学 Self-propelled electric single-rail transportation equipment for hillside orchard and control method

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Assignee: Nanjing Ningjia Machinery & Electronics Co., Ltd.

Assignor: Nanjing High-Speed & Accurate Gear Group Co., Ltd.

Contract record no.: 2011320000009

Denomination of utility model: Main speed reducer of large-power internal mixer driven by two electric motors

Granted publication date: 20071010

License type: Exclusive License

Record date: 20110105

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20071010

Termination date: 20130925