CN200961668Y - Main speed reducer for internal mixer - Google Patents
Main speed reducer for internal mixer Download PDFInfo
- Publication number
- CN200961668Y CN200961668Y CN 200620077286 CN200620077286U CN200961668Y CN 200961668 Y CN200961668 Y CN 200961668Y CN 200620077286 CN200620077286 CN 200620077286 CN 200620077286 U CN200620077286 U CN 200620077286U CN 200961668 Y CN200961668 Y CN 200961668Y
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- Prior art keywords
- gear
- gearwheel
- small gear
- level
- order
- 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
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 29
- 238000009434 installation Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 2
- 244000309464 bull Species 0.000 abstract 3
- 239000003292 glue Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
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- Gear Transmission (AREA)
- General Details Of Gearings (AREA)
Abstract
The utility model relates to a main speed reducer of banbury mixer. The method is characterized in that: an idler gear is provided between a pinion gear and a bull gear of the same stage, and the pinion gear, the idler gear and the bull gear are sequentially engaged with each other. The utility model has the advantages that: an idler wheel is arranged between the first-stage pinion gear and the first-stage bull gear, and for speed reducers with the same speed ratio and the same center distance between input shafts, the diameters of gears at all stages can be generally reduced within the allowable range of the gear strength, so that the structure of the speed reducer is more compact; for the speed reducers with the same speed ratio and different center distances between input shafts and output shafts, the purpose of changing the center distance can be achieved by only changing the number of teeth of the idle gear, other gears related in the original design do not need to be changed, the number of universal parts is increased, and the design and processing cost is reduced. Particularly, the idler wheel is arranged between the first-stage small gear and the large gear, and the idler wheel bears small torque.
Description
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.
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.The kind of drive and the centre distance of this main gear reducer are all fixed.Because the main gear reducer that is used for banbury is subjected to the restriction of locations of structures, especially to be imported, the restriction of centre distance between output shaft, the general diameter of gears at different levels is big, Heavy Weight, the affluence amount of the strength of gear teeth is bigger.Be input to centre distance between output shaft in case need to change, gear can not be general, must readjust gear, collocation speed ratio, all gear members must redesign, the also just necessary single-piece work of each gear not only causes the design duplication of labour, and influences enterprise plan, manufacture cycle.
Summary of the invention
The purpose of this utility model is: at the existing main gear reducer that is used for banbury in actual use, in case need to change and be input to centre distance between output shaft, gear member versatility in the speed reducer is poor, must redesign, the duplication of labour, the practical problem that the Gear Processing cycle is long provides a kind of new main gear reducer that is used for banbury.
The purpose of this utility model is achieved in that a kind of main gear reducer that is used for banbury, comprise: contain input shaft, first order small gear, first order gearwheel, second level small gear, second level gearwheel, third level small gear, third level gearwheel, speed ratio gear, first output shaft, second output shaft and casing, it is characterized in that: between a small gear at the same level and gearwheel, be provided with idle pulley, and this small gear, idle pulley and this gearwheel are meshing with each other successively.
In the utility model: can between first order small gear and first order gearwheel, be provided with idle pulley, and first order small gear, idle pulley and first order gearwheel are meshing with each other successively.
In the utility model: described idle pulley is installed on the idler shaft, idler shaft by Bearing Installation on casing.
Advantage of the present utility model is: be provided with idle pulley between first order small gear and first order gearwheel, identical for speed ratio, be input to the identical speed reducer of centre distance between output shaft, in the scope that the strength of gear teeth allows, generally can reduce gear diameters at different levels, make the structure of speed reducer compact more; Identical for speed ratio, be input to the different speed reducer of centre distance between output shaft, just can reach the purpose that changes centre distance as long as change the number of teeth of idle pulley, other gears that relate in the former design do not need to do any change, improve the quantity of general part, reduced and reduced design and processing cost.Especially idle pulley is located between first order small gear, the gearwheel, the moment of torsion that idle pulley bears is less.
Description of drawings
Fig. 1 is an an embodiment's of the present utility model structural representation.
Among the figure: 1, first order small gear, 2, idler shaft, 3, idle pulley, 4, first order gearwheel, 5, contain the gear shaft of third level small gear, 6, third level gearwheel, 7, first output shaft, 8, speed ratio gear, 9, second output shaft, 10, speed ratio gear, 11, bearing, 12, second level gearwheel, 13, contain the gear shaft of second level small gear, 14, casing, 15, input shaft.
Embodiment
Fig. 1 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 1, the main gear reducer that is used for banbury comprises: the input shaft 15 that contains first order small gear 1, first order gearwheel 4, the gear shaft 13 that contains second level small gear, second level gearwheel 12, the gear shaft 5 that contains third level small gear, third level gearwheel 6, two speed ratio gears 8 and 10, first output shaft 7, second output shaft 9 and casing 14, wherein: first order small gear 1 is installed on the input shaft 15, first order gearwheel 4 is coaxial with the gear shaft 13 that contains second level small gear, second level gearwheel 12 is coaxial with the gear shaft 5 that contains third level small gear, third level gearwheel 6 and speed ratio gear 10 coaxial being installed on first output shaft 7, speed ratio gear 8 is installed on second output shaft 9, and each is installed on the casing 14 by corresponding bearing 11 respectively.
With GK400 banbury speed reducer is example, equipment requires the input shaft 15 of speed reducer and the distance between shafts 2255mm of first output shaft 7, the distance between shafts 680mm of first output shaft 7 and second output shaft 9, output torque is 400KN-M, according to traditional speed reducer, the diameter 272mm of first order small gear 1, the diameter 748mm of first order gearwheel 4, the diameter 388mm of second level small gear, the diameter 1235mm of second level gearwheel 12, the diameter 796mm of third level small gear, the diameter 1251mm of third level gearwheel 6, all gears adopt the 17CrNiMo6 material, and the max. output torque of speed reducer can reach more than the 1000KN-M, is far longer than technical requirements.If speed ratio is identical require constant, between first order small gear 1 and first order gearwheel 4, idle pulley 3 is set, then: the diameter 299mm of first order small gear 1, the diameter 589mm of first order gearwheel 4, the diameter 338mm of second level small gear, the diameter 958mm of second level gearwheel 12, the diameter 529mm of third level small gear, the diameter 1278mm of third level gearwheel 6, the diameter 370mm of idle pulley 3, all gears adopt the 17CrNiMo6 material, the max. output torque of speed reducer can reach 600KN-M (be equivalent to technical requirements 1.5 times), can satisfy technical requirements fully, and the structure of speed reducer is compact more, speed reducer weight saving about 15%.
When speed ratio is identical, technical requirements is identical, only needs to change to be input to centre distance between output shaft, promptly just can reach the purpose that changes centre distance as long as change the number of teeth of idle pulley 3, when the number of teeth increase of idle pulley 3, cause the diameter of idle pulley 3 to become big, can make centre distance increasing between input and output shaft; Number of teeth minimizing when idle pulley 3, cause the diameter of idle pulley 3 to diminish, can make that centre distance reduces between input and output shaft, according to the position relation of idle pulley 3 with first order small gear 1, first order gearwheel 4, gear-box 14 is carried out corresponding modification processing, and other gears in the former design proposal do not need to do any change.
When speed ratio is identical, technical requirements is identical, in the time of need becoming the left and right kind of drive, only needs to change gear case body 14 left and right structures, and other gears in the former design proposal etc. all component do not need to do any change.
Claims (3)
1, a kind of main gear reducer that is used for banbury, comprise: contain input shaft, first order small gear, first order gearwheel, second level small gear, second level gearwheel, third level small gear, third level gearwheel, speed ratio gear, first output shaft, second output shaft and casing, it is characterized in that: between a small gear at the same level and gearwheel, be provided with idle pulley, and this small gear, idle pulley and this gearwheel are meshing with each other successively.
2, the main gear reducer that is used for banbury according to claim 1 is characterized in that: be provided with idle pulley between first order small gear and first order gearwheel, and first order small gear, idle pulley and first order gearwheel are meshing with each other successively.
3, the main gear reducer that is used for banbury according to claim 1 and 2, it is characterized in that: described idle pulley is installed on the idler shaft, idler shaft by Bearing Installation on casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620077286 CN200961668Y (en) | 2006-09-25 | 2006-09-25 | Main speed reducer for internal mixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620077286 CN200961668Y (en) | 2006-09-25 | 2006-09-25 | Main speed reducer for internal mixer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200961668Y true CN200961668Y (en) | 2007-10-17 |
Family
ID=38798184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620077286 Expired - Fee Related CN200961668Y (en) | 2006-09-25 | 2006-09-25 | Main speed reducer for internal mixer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200961668Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103185105A (en) * | 2011-12-29 | 2013-07-03 | 住友重机械工业株式会社 | Series of gear devices and method for manufacturing a plurality of types of gear device casings |
| CN103410919A (en) * | 2013-06-18 | 2013-11-27 | 佛山市南海保达建筑机械设备有限公司 | Gear reducer using idle gear to carry out final output |
| CN107269765A (en) * | 2017-07-10 | 2017-10-20 | 淄博纽氏达特行星减速机有限公司 | Heavy AGV car wheels drive reductor |
-
2006
- 2006-09-25 CN CN 200620077286 patent/CN200961668Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103185105A (en) * | 2011-12-29 | 2013-07-03 | 住友重机械工业株式会社 | Series of gear devices and method for manufacturing a plurality of types of gear device casings |
| CN103185105B (en) * | 2011-12-29 | 2016-05-25 | 住友重机械工业株式会社 | The manufacture method of the shell of geared system series and multiple geared system |
| CN103410919A (en) * | 2013-06-18 | 2013-11-27 | 佛山市南海保达建筑机械设备有限公司 | Gear reducer using idle gear to carry out final output |
| CN107269765A (en) * | 2017-07-10 | 2017-10-20 | 淄博纽氏达特行星减速机有限公司 | Heavy AGV car wheels drive reductor |
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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 for internal mixer Granted publication date: 20071017 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: 20071017 Termination date: 20130925 |