CN204512307U - Crystallizer gear reducer - Google Patents
Crystallizer gear reducer Download PDFInfo
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- CN204512307U CN204512307U CN201520126409.8U CN201520126409U CN204512307U CN 204512307 U CN204512307 U CN 204512307U CN 201520126409 U CN201520126409 U CN 201520126409U CN 204512307 U CN204512307 U CN 204512307U
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Abstract
The utility model discloses crystallizer gear reducer, forming by installing driving mechanism in casing, this driving mechanism is made up of level Four parallel axes column gear transmission, wherein first order gear shaft and third level gear shaft coaxial line; The utility model retarder adopts that the mode implementation structure of roundabout transmission is compact, volume is little, lightweight, reliability is high, big speed ratio, high efficiency, low energy consumption, meet the long usage requirement of steady load, day operation time.
Description
Technical field
The utility model relates to mechanical field, is specifically related to the crystallizer gear reducer in a kind of chemical industry stirring industry.
Background technique
The chemical industry crystallizer retarder stirred in industry is that motor speed deceleration, torque are amplified rear transmission to stirring main shaft.The feature of this retarder is speed ratio large (by the driven by motor of eight grades of 750rpm, speed ratio can reach 610), stable drive, long operational time.The retarder generally adopted in the crystallizer equipment of current China mostly is the vertical cone gear of one-level Cycloidal pin-wheel drive+one-level+one-level parallel-axes gears transmission, this kind of drive installing space is large, Heavy Weight, processing difficulties, and efficiency is very low, easy oil leakage, cost is high.
Summary of the invention
The purpose of this utility model is: provide a kind of crystallizer gear reducer, the horizontal layout of parallel-axis type, export as hollow shaft, adopt that the mode implementation structure of roundabout transmission is compact, volume is little, lightweight, reliability is high, big speed ratio, high efficiency, low energy consumption, meet the usage requirement of steady load, day operation time length, be mainly used in chemical industry crystallizer and stir use.
Technical solution of the present utility model is: in casing, install driving mechanism composition retarder, this driving mechanism is made up of level Four parallel axes column gear transmission, wherein first order gear shaft and third level gear shaft coaxial line; Described casing comprises the bearing support on body, cover and body, and body, cover connect synthesis casing by stud, nut, locating stud; Described driving mechanism comprises first order input gear axle, first order gearwheel, second level gear shaft, second level gearwheel, third level gear shaft, third level gearwheel, fourth stage gear shaft, fourth stage gearwheel and output hollow shaft; Second level gear shaft and on first order gearwheel adopt filling mode to install face-to-face through tapered roller bearing to be supported in body, the two ends of axle in addition all adopt selfaligning roller bearing to be supported in casing or bearing support; First order input gear axle and third level gear shaft coaxial line, two fulcrums establishing in the middle of body bearing support carry as diaxon and two fulcrums have certain distance, diaxon operation mutual noninterference; First order gearwheel on the gear shaft of the first order input gear axle engagement second level; Second level gearwheel on second level gear shaft engagement third level gear shaft; Third level gearwheel on third level gear shaft engagement fourth stage gear shaft; Fourth stage gearwheel in fourth stage gear shaft engagement hollow output shaft; Fourth stage gearwheel interference fit is connected in hollow output shaft and transmits output torque on stirring shaft, overall formation crystallizer gear reducer.
Wherein, be equipped with outside framework oil seal in the upper end of hollow output shaft and input shaft end, be provided with oil removal cover in the lower end of hollow output shaft.
Wherein, hollow output shaft upper end is provided with expansion sleeve,
The utility model has the following advantages:
1, this retarder adopts parallel-axes gears transmission, first order input gear axle and third level pinion shaft coaxial line, bearing support is established in the middle of body, save cabinet space, reduce the distance between input shaft and hollow output shaft, reduce the weight of complete machine, substantially reduce boundary dimension, reduce installing space, save cost.
2, to contain level Four parallel shaft reduction gear secondary for this retarder, meets chemical industry crystallizer and stir that steady load, speed ratio are large, the demand of long operational time.
3, the output hollow shaft lower end of this retarder is provided with oil removal cover, can effectively prevent axle head leakage of oil.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the A-A sectional view of Fig. 1.
Fig. 3 is the B-B sectional view of Fig. 1.
In figure: 1 body, 2 covers, 3,4 stud, 5 nuts, 6 first order input gear axles, 7 first order gearwheels, 8 locating studs, 9 second level gear shafts, 10 second level gearwheels, 11 third level gear shafts, 12 third level gearwheels, 13 fourth stage gear shafts, 14 fourth stage gearwheels, 15 hollow output shaft, 16 oil removal covers, 17 expansion sleeves, 18 bearing supports.
Embodiment
disclose to the unrestricted formula of Fig. 1-3 concrete structure that the utility model is implemented, below in conjunction with accompanying drawing, the utility model is further described.
As Figure 1-3, in casing, install driving mechanism composition retarder, this driving mechanism is made up of level Four parallel axes column gear transmission, wherein first order gear shaft and third level gear shaft coaxial line; Described casing comprises the bearing support 18 on body 1, cover 2 and body, and body 1, cover 2 are connected synthesis casing by stud 3 and 4, nut 5, locating stud 8; Described driving mechanism comprises first order input gear axle 6, first order gearwheel 7, second level gear shaft 9, second level gearwheel 10, third level gear shaft 11, third level gearwheel 12, fourth stage gear shaft 13, fourth stage gearwheel 14 and output hollow shaft 15; Second level gear shaft 9 and on first order gearwheel 7 adopt filling mode to install face-to-face through tapered roller bearing to be supported in body 1, the two ends of axle in addition all adopt selfaligning roller bearing to be supported in casing or bearing support; First order input gear axle 6 and third level gear shaft 11 coaxial line, two fulcrums establishing in the middle of body bearing support carry as diaxon and two fulcrums have certain distance, diaxon operation mutual noninterference; First order input gear axle 6 engages the first order gearwheel 7 on second level gear shaft 9; Second level gear shaft 9 engages the second level gearwheel 10 on third level gear shaft 11; Third level gear shaft 11 engages the third level gearwheel 12 on fourth stage gear shaft 13; Fourth stage gear shaft 13 engages the fourth stage gearwheel 14 in hollow output shaft 15; Fourth stage gearwheel 14 interference fit is connected in hollow output shaft 15 and transmits output torque on stirring shaft, overall formation crystallizer gear reducer.
Wherein, be equipped with outside framework oil seal in the upper end of hollow output shaft 15 and input shaft end, be provided with oil removal cover 16 in the lower end of hollow output shaft 15.
Wherein, hollow output shaft 15 upper end is provided with expansion sleeve 17.
Power is inputted by first order input gear axle 6, drives first order gearwheel 7; Second level gearwheel 10 is driven again by second level gear shaft 9; Third level gear shaft 11 drives third level gearwheel 12; And third level gear shaft 11 and first order input gear axle 6 coaxial line, transmission mutual noninterference; Fourth stage gear shaft 13 drives the fourth stage gearwheel 14 in hollow output shaft 15, and fourth stage gearwheel 14 interference fit is connected in hollow output shaft 15; Hollow output shaft 15 upper end is provided with expansion sleeve 17, transmits output torque on stirring shaft, thus realizes the transmission of crystallizer gear reducer.
Claims (3)
1. crystallizer gear reducer, forming by installing driving mechanism in casing, it is characterized in that: this driving mechanism is made up of level Four parallel axes column gear transmission, wherein first order gear shaft and third level gear shaft coaxial line; Described casing comprises the bearing support (18) on body (1), cover (2) and body, and body (1), cover (2) connect synthesis casing by stud (3,4), nut (5), locating stud (8); Described driving mechanism comprises first order input gear axle (6), first order gearwheel (7), second level gear shaft (9), second level gearwheel (10), third level gear shaft (11), third level gearwheel (12), fourth stage gear shaft (13), fourth stage gearwheel 14 and output hollow shaft 15; Second level gear shaft (9) and on first order gearwheel (7) adopt filling mode to install face-to-face through tapered roller bearing to be supported in body (1), the two ends of axle in addition all adopt selfaligning roller bearing to be supported in casing or bearing support (18), first order input gear axle (6) and third level gear shaft (11) coaxial line, bearing support is established in the middle of body, as diaxon carrying two fulcrums and two fulcrums have certain distance, two shaft drive mutual noninterferences; First order gearwheel (7) on first order input gear axle (6) engagement second level gear shaft (9); Second level gearwheel (10) on second level gear shaft (9) engagement third level gear shaft (11); Third level gearwheel (12) on third level gear shaft (11) engagement fourth stage gear shaft (13); Fourth stage gearwheel (14) on fourth stage gear shaft (13) engagement hollow shaft (15); Fourth stage gearwheel (14) interference fit is connected to the upper output torque that transmits of hollow output shaft (15) on stirring shaft, overall formation crystallizer gear reducer.
2. crystallizer gear reducer according to claim 1, is characterized in that: be equipped with outside framework oil seal in the upper end of hollow output shaft (15) and input shaft end, is provided with oil removal cover (16) in the lower end of hollow output shaft (15).
3. crystallizer gear reducer according to claim 1, is characterized in that: be provided with expansion sleeve (17) on output hollow shaft top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520126409.8U CN204512307U (en) | 2015-03-05 | 2015-03-05 | Crystallizer gear reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520126409.8U CN204512307U (en) | 2015-03-05 | 2015-03-05 | Crystallizer gear reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204512307U true CN204512307U (en) | 2015-07-29 |
Family
ID=53710288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520126409.8U Active CN204512307U (en) | 2015-03-05 | 2015-03-05 | Crystallizer gear reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204512307U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107795641A (en) * | 2017-11-30 | 2018-03-13 | 江苏国茂减速机股份有限公司 | A kind of drive mechanism of parallel-axes gears decelerator |
-
2015
- 2015-03-05 CN CN201520126409.8U patent/CN204512307U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107795641A (en) * | 2017-11-30 | 2018-03-13 | 江苏国茂减速机股份有限公司 | A kind of drive mechanism of parallel-axes gears decelerator |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |