CN203560381U - Chain belt type pumping unit - Google Patents
Chain belt type pumping unit Download PDFInfo
- Publication number
- CN203560381U CN203560381U CN201320686697.3U CN201320686697U CN203560381U CN 203560381 U CN203560381 U CN 203560381U CN 201320686697 U CN201320686697 U CN 201320686697U CN 203560381 U CN203560381 U CN 203560381U
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- CN
- China
- Prior art keywords
- planet wheel
- pumping unit
- central gear
- planetary gear
- decelerator
- 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 - Lifetime
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- 238000005086 pumping Methods 0.000 title claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims abstract description 21
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 15
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000010977 unit operation Methods 0.000 description 1
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Abstract
The utility model relates to a chain belt type pumping unit which comprises a vertical frame, a motor, a belt transmission device, a reduction box, a base, an upper chain wheel and a lower chain wheel. The pumping unit is characterized in that a brake mechanism is arranged on a transmission shaft of the belt transmission device; the reduction box comprises two stages of planetary gear reducers with same structures; the transmission shaft of the belt transmission device is connected with a central gear of the first-stage planetary gear reducer, and an output shaft of the second-stage planetary gear reducer is connected with the lower chain wheel. The pumping unit is simple and compact in structure, small in volume, light in weight and convenient to use and move; an inner ring planetary gear comprises three planetary gears uniformly distributed on the circumference of the central gear; the pumping unit is stable in running, good in impact and vibration resistance and large in bearing capacity; the two stages of planetary gear reducers with the same structures are adopted, so that transmission chains are reduced, the transmission efficiency is improved, and the service life of the gears is prolonged; the brake mechanism can be used for performing deceleration and stop actions when a fault occurs, so that the pumping unit is good in running reliability and safety.
Description
Technical field
The utility model relates to a kind of pumping unit, is specifically related to a kind of chain belt type pumping unit.
Background technique
The actuating unit of chain belt type pumping unit is comprised of motor, belt driver, speed reducer and sprocket transmission device etc.Speed reducer adopts parallel axes secondary column gear transmission, has between big speed ratio, sprocket wheel and reduction gearbox output shaft and is provided with centering transmission device, and gear engages, but this pumping unit volume is large, quality weight, use mobile inconvenience, manufacturing expense is high, Transmitted chains is too much, and transmission efficiency is low.
Summary of the invention
The purpose of this utility model is the shortcoming that will overcome above-mentioned technology, provide a kind of simple in structure, volume is little, lightweight, transmission efficiency is high, the chain belt type pumping unit of good reliability.
Chain belt type pumping unit of the present utility model, comprises stand, motor, belt driver, speed reducer, base, upper sprocket wheel and lower sprocket, it is characterized in that: the transmission shaft of described belt driver is provided with braking mechanism; Described speed reducer consists of the identical two-stage planet wheel decelerator of structure, i.e. I level planet wheel decelerator and II level planet wheel decelerator; Planet wheel decelerator is by housing, outer ring planet wheel, inner ring planet wheel, form with the central gear of input shaft and the planet carrier that is provided with output shaft, outer ring planet wheel is fixed on housing, inner ring planet wheel is fixed on planet carrier, and central gear, inner ring planet wheel and outer ring planet wheel are intermeshing; The input shaft of described I level planet wheel decelerator and the output shaft of II level planet wheel decelerator are by housings support, and the output shaft of I level planet wheel decelerator is connected with the central gear of II level planet wheel decelerator; The transmission shaft of belt driver is connected with the central gear of I level planet wheel decelerator, and the output shaft of II level planet wheel decelerator is connected with lower sprocket.
In order better to realize above-mentioned purpose:
Described inner ring planet wheel consists of 3 planet wheels that are fixed on planet carrier, and 3 planet wheels are uniformly distributed on the circumference of central gear, and intermeshing with central gear.
The utility model adopts two-layer configuration identical planet wheel decelerator, simple and compact for structure, volume is little, lightweight, use conveniently moving; Inner ring planet wheel consists of 3 planet wheels, is uniformly distributed on the circumference of central gear, and pumping unit operates steadily, and the ability of shock resistance and vibration is strong, and bearing capacity is large, good reliability; Adopt the identical planet wheel decelerator of two-layer configuration, reduced Transmitted chains, improved the working life of transmission efficiency and gear, braking mechanism effectively reduces the generation of major accident, has improved pumping unit safety in utilization and Economy.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of speed reducer.
Fig. 3 is schematic diagram of the present utility model.
In figure: 1, motor, 2, belt driver, 3, speed reducer, 4, base, 5, lower sprocket, 6, stand, 7, upper sprocket wheel, 8, chain, 9, braking mechanism, 10, I level planet wheel decelerator, 11, II level planet wheel decelerator, 12, outer ring planet wheel, 13, inner ring planet wheel, 14, central gear, 15, planet carrier, 16, housing.
Embodiment
Chain belt type pumping unit of the present utility model, comprises stand 6, motor 1, belt driver 2, speed reducer 3, base 4, upper sprocket wheel 7 and lower sprocket 5.The transmission shaft of belt driver 2 is provided with braking mechanism 9.Speed reducer 3 consists of the identical I of structure, II level planet wheel decelerator, and planet wheel decelerator is by housing 16, outer ring planet wheel 13, inner ring planet wheel 12, form with the central gear 14 of input shaft and the planet carrier 15 that is provided with output shaft.Outer ring planet wheel 12 is fixed on housing 16, and inner ring planet wheel 13 consists of 3 planet wheels, is fixed on planet carrier 15, and is uniformly distributed on the circumference of central gear 14.Central gear 14, inner ring planet wheel 13 and outer ring planet wheel 12 are intermeshing.The output shaft of the input shaft of I level planet wheel decelerator 10 and II level planet wheel decelerator 11 is supported by housing 16.The output shaft of I level planet wheel decelerator 10 is connected with the central gear 14 of II level planet wheel decelerator 11.The transmission shaft of belt driver 2 is connected with the central gear 14 of I level planet wheel decelerator 10, and the output shaft of II level planet wheel decelerator 11 is connected with lower sprocket 7.
The utility model is work like this: motor 1 rotating band transmission device 2 rotates, the transmission shaft of belt driver 2 drives I level planet wheel decelerator 10 and the II level planet wheel decelerator 11 in speed reducer 3 to work, through I level planet wheel decelerator 10 and II level planet wheel decelerator 11, slow down, and drive lower sprocket 5 to rotate by the output shaft of II level planet wheel decelerator 11, lower sprocket 5 drives upper sprocket wheel 7 to rotate by chain 8, thereby makes pumping unit work.When pumping unit breaks down, braking mechanism 9 actions quit work pumping unit, prevent major accident, have improved the Security of pumping unit operation.
Claims (2)
1. a chain belt type pumping unit, comprise stand (6), motor (1), belt driver (2), speed reducer (3), base (4), upper sprocket wheel (7) and lower sprocket (5), it is characterized in that: the transmission shaft of described belt driver (2) is provided with braking mechanism (9); Described speed reducer (3) consists of the identical I of structure, II level planet wheel decelerator, planet wheel decelerator is by housing (16), outer ring planet wheel (12), inner ring planet wheel (13), form with the central gear (14) of input shaft and the planet carrier (15) that is provided with output shaft, outer ring planet wheel (12) is fixed on housing (16), it is upper that inner ring planet wheel (13) is fixed on planet carrier (15), and central gear (14), inner ring planet wheel (13) and outer ring planet wheel (12) are intermeshing; The output shaft of the input shaft of I level planet wheel decelerator (10) and II level planet wheel decelerator (11) is supported by housing (16); The output shaft of I level planet wheel decelerator (10) is connected with the central gear (14) of II level planet wheel decelerator (11), the transmission shaft of belt driver (2) is connected with the central gear (14) of I level planet wheel decelerator (10), and the output shaft of II level planet wheel decelerator (11) is connected with lower sprocket (5).
2. chain belt type pumping unit according to claim 1, it is characterized in that: described inner ring planet wheel (13) consists of 3 planet wheels that are fixed on planet carrier (15), 3 planet wheels are uniformly distributed on the circumference of central gear (14), and intermeshing with central gear (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320686697.3U CN203560381U (en) | 2013-11-04 | 2013-11-04 | Chain belt type pumping unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320686697.3U CN203560381U (en) | 2013-11-04 | 2013-11-04 | Chain belt type pumping unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203560381U true CN203560381U (en) | 2014-04-23 |
Family
ID=50510102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320686697.3U Expired - Lifetime CN203560381U (en) | 2013-11-04 | 2013-11-04 | Chain belt type pumping unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203560381U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103557292A (en) * | 2013-11-04 | 2014-02-05 | 湖南南方宇航工业有限公司 | Chain belt type pumping unit |
-
2013
- 2013-11-04 CN CN201320686697.3U patent/CN203560381U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103557292A (en) * | 2013-11-04 | 2014-02-05 | 湖南南方宇航工业有限公司 | Chain belt type pumping unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Dong Jia Duan High-tech Industrial Park in Hunan province Zhuzhou city Lusong District 412000 Patentee after: AECC HUNAN SOUTH ASTRONAUTICS INDUSTRY CO.,LTD. Address before: Dong Jia Duan High-tech Industrial Park in Hunan province Zhuzhou city Lusong District 412000 Patentee before: Hunan Nanfang Aviation Industry Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140423 |