CN202152826U - Gear reducer having spiral bevel gear meshing transmission structure - Google Patents
Gear reducer having spiral bevel gear meshing transmission structure Download PDFInfo
- Publication number
- CN202152826U CN202152826U CN2011202097978U CN201120209797U CN202152826U CN 202152826 U CN202152826 U CN 202152826U CN 2011202097978 U CN2011202097978 U CN 2011202097978U CN 201120209797 U CN201120209797 U CN 201120209797U CN 202152826 U CN202152826 U CN 202152826U
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- bevel gear
- output shaft
- input shaft
- meshing transmission
- transmission structure
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Abstract
In current, a pulper used in a paper making factory, and a raw material stirring device used in a chemical plant normally adopt a motor to directly drive a stirring wheel to work by a pulley, and as the starting load is larger, the pulley always slips in the starting process, thereby seriously influencing the normal production. The utility model provides a gear reducer having a spiral bevel gear meshing transmission structure comprises a box body, and an input mechanism and an output mechanism which are arranged on the box body, and is characterized in that the input mechanism comprises an input shaft and a bevel pinion arranged on the input shaft; the output mechanism comprises an output shaft and a bevel gear wheel arranged on the output shaft; and the bevel pinion and the bevel gear wheel are arranged in the box body and are matched to realize the meshing transmission of a spiral bevel gear. The gear reducer thoroughly solves the problem of difficult starting of the stirring device, and achieves an excellent energy-saving effect.
Description
Technical field
The utility model relates to gear reducer, specifically a kind of gear reducer with helical bevel gear meshing transmission structure.
Background technique
The raw material stirring equipment that extraction chamber that present paper mill is used and chemical plant are used; Adopt motor directly to drive stirring wheel work as the one of which through belt pulley; Because it is bigger to start load; In start-up course, belt pulley occurs and skid, be difficult to normal the startup and the situation that causes motor to burn out, thereby have a strong impact on ordinary production through regular meeting.
Model utility
The utility model technical problem to be solved is to overcome the defective that above-mentioned existing technology exists, and the raw material stirring equipment that extraction chamber of using for the paper mill and chemical plant are used provides a kind of energy-efficient gear reducer.
The utility model adopts following technological scheme: the gear reducer with helical bevel gear meshing transmission structure; Comprise casing and be installed in input mechanism and the output mechanism on the casing; It is characterized in that described input mechanism comprises input shaft and is contained in the bevel pinion on the input shaft; Described output mechanism comprises output shaft and is contained in the bevel gear wheel on the output shaft; Bevel pinion and bevel gear wheel are positioned at casing, and described bevel pinion cooperates with bevel gear wheel realizes the helical bevel gear engagement driving.
Connect with the input end of the utility model through motor, and then connect with stirring wheel through the utility model output terminal, output torque is increased more than 1.5 times, power of motor descends 35%.During maintenance,, only need pull down this parts, keep in repair very convenient from integral body on the casing if will change tapered roller bearing or bevel pinion.
As the further of technique scheme improved and replenish, the utility model is taked following technical measures:
Above-mentioned gear reducer with helical bevel gear meshing transmission structure; Bevel pinion passes through lid through tapered roller bearing, input shaft spacer ring, round nut, round nut lock washer and input shaft and is installed on the bearing support; Described tapered roller bearing is enclosed within on the input shaft and is installed on the bearing support; Described input shaft spacer ring, round nut lock washer, round nut are enclosed within on the input shaft from inside to outside successively, and input shaft lid thoroughly is enclosed within on the input shaft and is fixed on the bearing support.
Above-mentioned gear reducer with helical bevel gear meshing transmission structure; The bottom of casing has a through hole; The bottom of said output shaft is with the tapered roller bearing that is positioned at through hole, and the bottom outside of output shaft is provided with the output shaft stifle that is fixed on the bottom half; Described casing is provided with case lid; A plurality of suspension ring are housed on this case lid; The convenient transportation of suspension ring, installation and maintenance; The top of output shaft is installed on the case lid through tapered roller bearing, and the top of output shaft is with the output shaft that is fixed on the case lid and passes through lid, and the output shaft spacer ring that is enclosed within on the output shaft is housed between described tapered roller bearing and the bevel gear wheel.
Above-mentioned gear reducer with helical bevel gear meshing transmission structure, output shaft pass through between lid and the output shaft and described input shaft and input shaft pass through and oil sealing all be housed between covering, and prevent that output shaft and input shaft from oil leakage phenomenon taking place when transmission.
Above-mentioned gear reducer with helical bevel gear meshing transmission structure, the inner of input shaft adopt screw and back-up ring that bevel pinion is carried out axially locating.
The utility model has thoroughly solved mixing plant and has started difficult problem, and has reached good energy-saving effect; On the raw material stirring equipment that extraction chamber that transportation, easy to installation and maintenance, extensive supporting use are used in the paper mill and chemical plant are used.
Below in conjunction with Figure of description and embodiment the utility model is described further.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Fig. 2 is that the A-A of Fig. 1 is to sectional view.
Among the figure, 1-casing, 2-case lid, 3-suspension ring, 4-output shaft stifle; 5,11, the 16-tapered roller bearing, the 6-output shaft, the 7-bevel gear wheel, 8-output shaft spacer ring, the 9-output shaft passes through lid; 10,21-oil sealing, 12-screw, 13-back-up ring, 14-bevel pinion, 15-bearing support; 17-input shaft spacer ring, the 18-round nut, 19-round nut lock washer, the 20-input shaft, the 22-input shaft passes through lid.
Embodiment
Gear reducer as shown in the figure is equipped with input mechanism and output mechanism on the casing 1.Described input mechanism is made up of input shaft 20 and the bevel pinion 14 that is contained on the input shaft; Described bevel pinion 14 covers 22 thoroughly through tapered roller bearing 16, input shaft spacer ring 17, round nut 18, round nut lock washer 19 and input shaft and is installed on the bearing support 15, and described tapered roller bearing 16 is enclosed within on the input shaft 20 and is installed on the bearing support.Described input shaft spacer ring 17, round nut lock washer 19, round nut 18 are enclosed within on the input shaft 20 from inside to outside successively, and input shaft covers 22 thoroughly and is enclosed within on the input shaft 20 and is fixed on the bearing support 15, and described input shaft and input shaft pass through between the lid oil sealing 21 is housed.The inner of said input shaft 20 adopts screw 12 and 13 pairs of bevel pinions of back-up ring 14 to carry out axially locating.
Described output mechanism is made up of output shaft 6 and the bevel gear wheel 7 that is contained on the output shaft; The bottom of casing has through hole; The bottom of output shaft 6 is with the tapered roller bearing 5 that is positioned at through hole, and the bottom outside of output shaft 6 is provided with the output shaft stifle 4 that is fixed on the bottom half.Casing 1 is provided with case lid 2; A plurality of suspension ring 3 are housed on this case lid 2; The top of output shaft 6 is installed on the case lid through tapered roller bearing 11; The top of output shaft is with the output shaft that is fixed on the case lid and covers 9 thoroughly, and the output shaft spacer ring 8 that is enclosed within on the output shaft is housed between described tapered roller bearing and the bevel gear wheel.Described output shaft passes through between lid and the output shaft and described input shaft and input shaft pass through and oil sealing 10 all be housed between covering.
Described bevel pinion 14 is positioned at casing 1 with bevel gear wheel 7, and bevel pinion cooperates with bevel gear wheel realizes the helical bevel gear engagement driving.
Claims (5)
1. gear reducer with helical bevel gear meshing transmission structure; Comprise casing (1) and be installed in input mechanism and the output mechanism on the casing; It is characterized in that described input mechanism comprises input shaft (20) and is contained in the bevel pinion (14) on the input shaft; Described output mechanism comprises output shaft (6) and is contained in the bevel gear wheel (7) on the output shaft; Bevel pinion (14) and bevel gear wheel (7) are positioned at casing (1), and described bevel pinion cooperates with bevel gear wheel realizes the helical bevel gear engagement driving.
2. the gear reducer with helical bevel gear meshing transmission structure according to claim 1; It is characterized in that described bevel pinion (14) passes through lid (22) through tapered roller bearing, input shaft spacer ring (17), round nut (18), round nut lock washer (19) and input shaft and is installed on the bearing support (15); Described tapered roller bearing is enclosed within input shaft (20) and goes up and be installed on the bearing support; Described input shaft spacer ring (17), round nut lock washer (19), round nut (18) are enclosed within on the input shaft (20) from inside to outside successively, and input shaft lid (22) thoroughly is enclosed within on the input shaft (20) and is fixed on the bearing support (15).
3. the gear reducer with helical bevel gear meshing transmission structure according to claim 1 and 2; The bottom that it is characterized in that said casing has a through hole; The bottom of said output shaft is with the tapered roller bearing that is positioned at through hole, and the bottom outside of output shaft (6) is provided with the output shaft stifle (4) that is fixed on the bottom half; Described casing (1) is provided with case lid (2); A plurality of suspension ring (3) are housed on this case lid (2); The top of output shaft is installed on the case lid through tapered roller bearing; The top of output shaft is with the output shaft that is fixed on the case lid and passes through lid (9), and the output shaft spacer ring (8) that is enclosed within on the output shaft is housed between described tapered roller bearing and the bevel gear wheel.
4. the gear reducer with helical bevel gear meshing transmission structure according to claim 3 is characterized in that described output shaft passes through between lid and the output shaft and described input shaft and input shaft pass through and oil sealing all be housed between covering.
5. the gear reducer with helical bevel gear meshing transmission structure according to claim 4 is characterized in that the inner of said input shaft (20) adopts screw (12) and back-up ring (13) that bevel pinion (14) is carried out axially locating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202097978U CN202152826U (en) | 2011-06-20 | 2011-06-20 | Gear reducer having spiral bevel gear meshing transmission structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202097978U CN202152826U (en) | 2011-06-20 | 2011-06-20 | Gear reducer having spiral bevel gear meshing transmission structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202152826U true CN202152826U (en) | 2012-02-29 |
Family
ID=45693322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202097978U Expired - Fee Related CN202152826U (en) | 2011-06-20 | 2011-06-20 | Gear reducer having spiral bevel gear meshing transmission structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202152826U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102732692A (en) * | 2012-06-20 | 2012-10-17 | 无锡宇吉科技有限公司 | Furnace door electric wheel assembly |
| CN103277463A (en) * | 2013-06-08 | 2013-09-04 | 常德科祥机电制造有限公司 | Shaft transmission device of boat tractor |
| CN103697112A (en) * | 2013-12-25 | 2014-04-02 | 宁夏天地奔牛实业集团有限公司 | First level bevel gear reducer for crusher |
| CN104141790A (en) * | 2013-05-09 | 2014-11-12 | 南通中国科学院海洋研究所海洋科学与技术研究发展中心 | Sealing device for underwater speed reduction drive mechanism |
| CN104141737A (en) * | 2013-05-09 | 2014-11-12 | 南通中国科学院海洋研究所海洋科学与技术研究发展中心 | Underwater speed reduction drive mechanism |
| CN104315086A (en) * | 2014-10-29 | 2015-01-28 | 江苏大唐机械有限公司 | Speed reducer for vertical roll device of hay cutter |
| CN104405860A (en) * | 2014-11-18 | 2015-03-11 | 无锡市得力手机械有限公司 | Driving device for gearbox |
| CN104500711A (en) * | 2015-01-12 | 2015-04-08 | 江苏赫夫特齿轮制造有限公司 | Reduction gearbox |
| CN104631171A (en) * | 2015-03-02 | 2015-05-20 | 济南大学 | Partitioned-pulping efficient pulper |
| CN106545617A (en) * | 2015-09-17 | 2017-03-29 | 天津天重中直科技工程有限公司 | A kind of new agitator umbrella gear box |
| CN107700013A (en) * | 2017-11-20 | 2018-02-16 | 常熟纺织机械厂有限公司 | The improved jacquard gear-box of structure |
-
2011
- 2011-06-20 CN CN2011202097978U patent/CN202152826U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102732692A (en) * | 2012-06-20 | 2012-10-17 | 无锡宇吉科技有限公司 | Furnace door electric wheel assembly |
| CN104141790B (en) * | 2013-05-09 | 2016-05-18 | 南通中国科学院海洋研究所海洋科学与技术研究发展中心 | A kind of sealing device of speed reduction driving mechanism for power under water |
| CN104141790A (en) * | 2013-05-09 | 2014-11-12 | 南通中国科学院海洋研究所海洋科学与技术研究发展中心 | Sealing device for underwater speed reduction drive mechanism |
| CN104141737A (en) * | 2013-05-09 | 2014-11-12 | 南通中国科学院海洋研究所海洋科学与技术研究发展中心 | Underwater speed reduction drive mechanism |
| CN104141737B (en) * | 2013-05-09 | 2016-06-08 | 南通中国科学院海洋研究所海洋科学与技术研究发展中心 | One is speed reduction driving mechanism for power under water |
| CN103277463A (en) * | 2013-06-08 | 2013-09-04 | 常德科祥机电制造有限公司 | Shaft transmission device of boat tractor |
| CN103697112A (en) * | 2013-12-25 | 2014-04-02 | 宁夏天地奔牛实业集团有限公司 | First level bevel gear reducer for crusher |
| CN104315086A (en) * | 2014-10-29 | 2015-01-28 | 江苏大唐机械有限公司 | Speed reducer for vertical roll device of hay cutter |
| CN104405860A (en) * | 2014-11-18 | 2015-03-11 | 无锡市得力手机械有限公司 | Driving device for gearbox |
| CN104500711A (en) * | 2015-01-12 | 2015-04-08 | 江苏赫夫特齿轮制造有限公司 | Reduction gearbox |
| CN104631171A (en) * | 2015-03-02 | 2015-05-20 | 济南大学 | Partitioned-pulping efficient pulper |
| CN106545617A (en) * | 2015-09-17 | 2017-03-29 | 天津天重中直科技工程有限公司 | A kind of new agitator umbrella gear box |
| CN107700013A (en) * | 2017-11-20 | 2018-02-16 | 常熟纺织机械厂有限公司 | The improved jacquard gear-box of structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120229 Termination date: 20140620 |
|
| EXPY | Termination of patent right or utility model |