CN201396407Y - Planet reduction gear for farming machine - Google Patents
Planet reduction gear for farming machine Download PDFInfo
- Publication number
- CN201396407Y CN201396407Y CN2009201552935U CN200920155293U CN201396407Y CN 201396407 Y CN201396407 Y CN 201396407Y CN 2009201552935 U CN2009201552935 U CN 2009201552935U CN 200920155293 U CN200920155293 U CN 200920155293U CN 201396407 Y CN201396407 Y CN 201396407Y
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- China
- Prior art keywords
- gear
- level
- planet wheel
- box
- ring
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- 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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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
- F16H1/46—Systems consisting of a plurality of gear trains each with orbital gears, i.e. systems having three or more central gears
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
- Retarders (AREA)
Abstract
A planet reduction gear for a farming machine relates to a field of the planet reduction gear mounted on the farming machine. A controller (17) of the planet reduction gear (1) is connected with a direct current motor (4) through a power supply connection line (2). An upper reinforced seal (14) is equipped between a motor shaft (15) and the direct current motor (4) and a lower reinforced seal (3)is equipped between a reduction gear output shaft (13) and the lower frame (9). An upper seal ring (5) and a lower seal ring (8) are respectively between the direct current motor (4), a gear case ringgear (6) and a gear case external aluminum casting (7) and between the gear case ring gear (6), the gear case external aluminum casting (7) and the lower frame (9). The bearing (25) is mounted between the reduction gear output shaft (13) and the lower frame (9). The motor shaft (15) is engaged with a first stage planet wheel (18). The first, second and third stage planet wheels are in the gear case ring gear (6). The reduction gear has small volume, light weight and provides power-off protection.
Description
Technical field:
The utility model is ploughed the water machine and is related to a kind of motor reducer tool of epicyclic type case with planetary reduction box, particularly a kind ofly is installed on the cultivated water machine that breed, environmental protection field improve water quality and uses the planetary reduction box field.
Background technique:
It is a kind of planetary reduction box machinery that motor is slowed down that is used for ploughing the water machine that the utility model is ploughed water machine planetary reduction box; and plough the water machine is to be used to improve water quality; rotation blade machinery with environmental and ecological benefit; the confidential driving speed reducer of direct current; slow down; the DC electrical source of then supplying with direct current generator just should obtain the control of control means; requiring can provide burning voltage to direct current generator under the situation of spread of voltage externally; and when supply voltage transships; to provide power-off protection to direct current generator; this situation is even more important in the rural area, therefore should design a kind of novel cultivated water machine planetary reduction box that has controller.
Summary of the invention:
The purpose of this utility model provides a kind of cultivated water machine planetary reduction box, by controller being installed on the planetary reduction box lower support frame at cultivated water machine, so that provide the input of galvanic current source, make the planetary reduction box output shaft provide stable exporting to ploughing the water machine than high pulling torque thereby reach to planetary reduction box.
This cultivated water machine is as follows with the planetary reduction box technological scheme:
A kind of cultivated water machine planetary reduction box, it is made up of first order planet wheel, first order planet carrier, second level sun gear, second level planet wheel, second level planet carrier, third level sun gear, third level planet wheel in controller, direct current generator, gear-box ring gear, the outer aluminum casting of gear-box, lower support frame, motor shaft, bearing, reduction gearbox output shaft and the gear-box ring gear, and controller is connected with direct current generator by electric power connection line; The upper skeleton oil sealing is installed between motor shaft and direct current generator, the lower skeleton oil sealing is installed between the reduction gearbox output shaft of back-up ring bottom and the lower support frame under bearing; Last seal ring sealing is installed between the outer aluminum casting of direct current generator, gear-box ring gear and gear-box, and the lower seal sealing is installed between gear-box ring gear, the outer aluminum casting of gear-box and the lower support frame; Be connected by the top connecting bolt between the outer aluminum casting upper flange of direct current generator flange and gear-box, the outer aluminum casting lower flange of gear-box is connected by the bottom connecting bolt with lower support frame; Be separately installed with on the bearing back-up ring under the back-up ring and bearing on the upper and lower shaft shoulder of reduction gearbox output shaft; Bearing Installation is between reduction gearbox output shaft and lower support frame; Motor shaft is meshed with first order planet wheel, first order planet wheel is connected with first planet carrier by first pivot pin, second level sun gear is housed on first planet carrier, second level sun gear is meshed with second level planet wheel, second level planet wheel is connected with second level planet carrier by second pivot pin, second planet carrier is equipped with third level sun gear, and third level sun gear is meshed with third level planet wheel, and third level planet wheel is connected with reduction gearbox output shaft by the 3rd pivot pin.
The utility model is ploughed the water machine and is described as follows with the planetary reduction box basic functional principle:
Controller provides DC electrical source by electric power connection line to direct current generator, when external voltage is unstable, can provide the galvanic current source to direct current generator, when external power supply surpasses the load of direct current generator setting, can provide power-off protection to direct current generator.
The motor shaft of direct current generator is processed into gear, first order planet wheel in motor shaft and the gear-box ring gear is meshed, first order planet wheel drives first order planet carrier by first pivot pin and rotates, the second level sun gear that first order planet carrier drives on the first order planet carrier rotates, second level sun gear drives second level planet wheel and rotates, second level planet wheel drives second level planet carrier by second pivot pin on the planet carrier of the second level and rotates, second level planet carrier drives the third level sun gear on the planet carrier of the second level, third level sun gear drives third level planet wheel and rotates, third level planet wheel drives reduction gearbox output shaft by the 3rd pivot pin on the reduction gearbox output shaft and rotates, make reduction gearbox output shaft obtain power from the motor shaft of direct current generator, realization is run slowly, reduction gearbox output shaft after the deceleration can drive the running shaft rotation of ploughing the water machine, makes and ploughs water function proper functioning.
The cultivated water machine of the utility model further specifies as follows with the structure of planetary reduction box:
In order to prevent that the lubricating grease in the speed reducer from penetrating in the direct current generator, the upper skeleton oil sealing is installed outside motor shaft and between the direct current generator, motor shaft is processed into the gear shaft shape, is meshed with the first order planet wheel of speed reducer; For preventing that sealing enters in the speed reducer and preventing that the lubricating grease in the speed reducer from oozing out, and is equipped with the lower skeleton oil sealing between reduction gearbox output shaft and lower support frame.
For extraneous water can not entered in the outer aluminum casting of gear-box, gear-box ring gear of speed reducer, lubricating grease in the gear-box ring gear in the speed reducer can not spilt, outside direct current generator, gear-box, be sealed and installed with seal ring between aluminum casting and the gear-box ring gear, outside lower support frame, gear-box, be sealed and installed with lower seal between aluminum casting and the gear-box ring gear.
The outer aluminum casting of gear-box is the cylinder that two ends have flange, and the gear-box ring gear is installed in the aluminum casting outside gear-box, and the gear-box ring gear is a cylindrical shape.
The upper flange of the outer aluminum casting of gear-box is connected by the top connecting bolt with the flange of direct current generator, and the outer aluminum casting lower flange of gear-box is connected by the bottom connecting bolt with lower support frame.
Two Bearing Installation being separately installed with on the bearing back-up ring under the back-up ring and bearing on the reduction gearbox output shaft top shaft shoulder and the bottom shaft shoulder, are equipped with spacer ring between two bearings between reduction gearbox output shaft and lower support frame, two bearings are spaced from each other.
By the bottom connecting bolt aluminum casting outside the gear-box that is connected with speed reducer is installed on lower support frame top, is connected with the water machine of ploughing in the lower support frame bottom, reduction gearbox output shaft is installed in the middle of lower support frame.
It is that volume is little with the planetary reduction box advantage that the utility model is ploughed the water machine, in light weight, and bigger moment of torsion can be provided, and in the area of spread of voltage energy proper functioning, can provide power-off protection during overload.
Description of drawings:
Fig. 1 is for ploughing water machine planetary reduction box 1 structure cross-sectional schematic.
Embodiment:
Referring to Fig. 1, plough the water machine and be made up of first order planet wheel 18, first order planet carrier 19, second level sun gear 20, second level planet wheel 21, second level planet carrier 22, third level sun gear 23, third level planet wheel 24 in controller 17, direct current generator 4, gear-box ring gear 6, the outer aluminum casting 7 of gear-box, lower support frame 9, motor shaft 15, bearing 25, reduction gearbox output shaft 13 and the gear-box ring gear 6 with planetary reduction box 1, controller 17 is connected with direct current generator 4 by electric power connection line 2; Between motor shaft 15 and direct current generator 4, upper skeleton oil sealing 14 is installed, under bearing, between the reduction gearbox output shaft 13 of back-up ring 26 bottoms and the lower support frame 9 lower skeleton oil sealing 3 is installed; Last seal ring 5 sealings are installed between the outer aluminum casting 7 of direct current generator 4, gear-box ring gear 6 and gear-box, and lower seal 8 sealings are installed between gear-box ring gear 6, the outer aluminum casting 7 of gear-box and the lower support frame 9; Be connected by top connecting bolt 16 between outer aluminum casting 7 upper flanges of direct current generator 4 flanges and gear-box, outer aluminum casting 7 lower flanges of gear-box are connected by bottom connecting bolt 10 with lower support frame 9; Be separately installed with on the bearing back-up ring 26 under the back-up ring 11 and bearing on the reduction gearbox output shaft 13 upper and lower shaft shoulders; Bearing 25 is installed between reduction gearbox output shaft 13 and the lower support frame 9, motor shaft 15 is meshed with first order planet wheel 18, first order planet wheel 18 is connected with first planet carrier 19 by first pivot pin, on first planet carrier 19 second level sun gear 20 is housed, second level sun gear 20 is meshed with second level planet wheel 21, second level planet wheel 21 is connected with second level planet carrier 22 by second pivot pin, second level planet carrier 22 is equipped with third level sun gear 23, third level sun gear 23 is meshed with third level planet wheel 24, and third level planet wheel 24 logical the 3rd pivot pins are connected with reduction gearbox output shaft 13.
As shown in Figure 1, first order planet wheel 18 is installed between motor shaft 15 and the gear-box ring gear 6, and first order planet wheel 18 is connected with first order planet carrier 19 by first pivot pin on the first order planet carrier 19.
Second level planet wheel 21 is installed between second level sun gear 20 and the gear-box ring gear 6, and second level planet wheel 21 is connected with second level planet carrier 22 by second pivot pin on the second level planet carrier 22.
Third level planet wheel 24 is installed between third level sun gear 23 and the gear-box ring gear 6, and the 3rd pivot pin on the third level planet wheel 24 logical reduction gearbox output shafts 13 is connected with reduction gearbox output shaft 13.
Described gear-box ring gear 6 does not rotate, and gear-box ring gear 6 is positioned at the outer aluminum casting 7 of gear-box.
Described upward seal ring 5 and lower seal 8 are the O RunddichtringO.
Described gear-box ring gear 6 directly is meshed with first order planet wheel 18, second level planet wheel 21, third level planet wheel 24 respectively, and described first order planet wheel 18, second level planet wheel 21 and third level planet wheel 24 respectively have three planet wheels respectively.
Described bottom connecting bolt 10 and top connecting bolt 16 at least respectively have one, can respectively have more than one, can respectively have 3 respectively in the present embodiment.
Claims (8)
1, a kind of cultivated water machine planetary reduction box, it is by controller (17), direct current generator (4), gear-box ring gear (6), the outer aluminum casting (7) of gear-box, lower support frame (9), motor shaft (15), bearing (25), first order planet wheel (18) in reduction gearbox output shaft (13) and the gear-box ring gear (6), first order planet carrier (19), second level sun gear (20), second level planet wheel (21), second level planet carrier (22), third level sun gear (23), third level planet wheel (24) is formed, and it is characterized in that controller (17) is connected with direct current generator (4) by electric power connection line (2); Between motor shaft (15) and direct current generator (4), upper skeleton oil sealing (14) is installed, between the reduction gearbox output shaft (13) of back-up ring under bearing (26) bottom and the lower support frame (9) lower skeleton oil sealing (3) is installed; Last seal ring (5) sealing is installed between the outer aluminum casting (7) of direct current generator (4), gear-box ring gear (6) and gear-box, and lower seal (8) sealing is installed between gear-box ring gear (6), the outer aluminum casting (7) of gear-box and the lower support frame (9); Be connected by top connecting bolt (16) between outer aluminum casting (7) upper flange of direct current generator (4) flange and gear-box, outer aluminum casting (7) lower flange of gear-box is connected by bottom connecting bolt (10) with lower support frame (9); On the upper and lower shaft shoulder of reduction gearbox output shaft (13), be separately installed with back-up ring (26) under back-up ring on the bearing (11) and the bearing; Bearing (25) is installed between reduction gearbox output shaft (13) and the lower support frame (9); Motor shaft (15) is meshed with first order planet wheel (18), first order planet wheel (18) is connected with first planet carrier (19) by first pivot pin, second level sun gear (20) is housed on first planet carrier (19), second level sun gear (20) is meshed with second level planet wheel (21), second level planet wheel (21) is connected with second level planet carrier (22) by second pivot pin, second planet carrier (22) is equipped with third level sun gear (23), third level sun gear (23) is meshed with third level planet wheel (24), and third level planet wheel (24) is connected with reduction gearbox output shaft (13) by the 3rd pivot pin.
2, a kind of cultivated water machine planetary reduction box according to claim 1 is characterized in that described upward seal ring (5) and lower seal (8) are the O RunddichtringO.
3, a kind of cultivated water machine planetary reduction box according to claim 1, it is characterized in that the gear-box ring gear (6) that is positioned at the outer aluminum casting (7) of gear-box directly is meshed with first order planet wheel (18), second level planet wheel (21), third level planet wheel (24) respectively, described first order planet wheel (18), second level planet wheel (21) and third level planet wheel (24) respectively have three planet wheels respectively.
4, a kind of cultivated water machine planetary reduction box according to claim 1, it is characterized in that first order planet wheel (18) is installed between motor shaft (15) and the gear-box ring gear (6), first order planet wheel (18) is connected with first order planet carrier (19) by first pivot pin on the first order planet carrier (19).
5, a kind of cultivated water machine planetary reduction box according to claim 1, it is characterized in that second level planet wheel (21) is installed between second level sun gear (20) and the gear-box ring gear (6), second level planet wheel (21) is connected with second level planet carrier (22) by second pivot pin on the second level planet carrier (22).
6, a kind of cultivated water machine planetary reduction box according to claim 1, it is characterized in that third level planet wheel (24) is installed between third level sun gear (23) and the gear-box ring gear (6), third level planet wheel (24) is connected with reduction gearbox output shaft (13) by the 3rd pivot pin on the reduction gearbox output shaft (13).
7, a kind of cultivated water machine planetary reduction box according to claim 1 is characterized in that described bottom connecting bolt (10) and top connecting bolt (16) at least respectively have one, can respectively have more than one.
8, a kind of cultivated water machine planetary reduction box according to claim 1 is characterized in that bearing (25) is made up of two bearings, between the upper bearing (metal) of bearing (25) and lower bearing spacer ring (12) is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201552935U CN201396407Y (en) | 2009-05-26 | 2009-05-26 | Planet reduction gear for farming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201552935U CN201396407Y (en) | 2009-05-26 | 2009-05-26 | Planet reduction gear for farming machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201396407Y true CN201396407Y (en) | 2010-02-03 |
Family
ID=41618916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201552935U Expired - Fee Related CN201396407Y (en) | 2009-05-26 | 2009-05-26 | Planet reduction gear for farming machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201396407Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102986585A (en) * | 2012-12-10 | 2013-03-27 | 罗华平 | Improved insect-killing water-culturing oxygenating integrated machine |
| CN103322129A (en) * | 2013-06-28 | 2013-09-25 | 无锡麻德克斯精机有限公司 | Planetary gear speed reducer |
| CN108450391A (en) * | 2017-02-21 | 2018-08-28 | 喃嵘水产(上海)有限公司 | A kind of planetary reducer formula surge machine |
| CN108799461A (en) * | 2018-08-08 | 2018-11-13 | 北京因时机器人科技有限公司 | A kind of linear actuator |
| CN109114202A (en) * | 2018-10-22 | 2019-01-01 | 北京因时机器人科技有限公司 | Planetary reduction box and its sealing ring |
-
2009
- 2009-05-26 CN CN2009201552935U patent/CN201396407Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102986585A (en) * | 2012-12-10 | 2013-03-27 | 罗华平 | Improved insect-killing water-culturing oxygenating integrated machine |
| CN103322129A (en) * | 2013-06-28 | 2013-09-25 | 无锡麻德克斯精机有限公司 | Planetary gear speed reducer |
| CN108450391A (en) * | 2017-02-21 | 2018-08-28 | 喃嵘水产(上海)有限公司 | A kind of planetary reducer formula surge machine |
| CN108799461A (en) * | 2018-08-08 | 2018-11-13 | 北京因时机器人科技有限公司 | A kind of linear actuator |
| CN109114202A (en) * | 2018-10-22 | 2019-01-01 | 北京因时机器人科技有限公司 | Planetary reduction box and its sealing ring |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100203 Termination date: 20120526 |