CN203467182U - Reduction device of fully-sealed seed plate-air chamber body coessential-rotation air-aspiration type seeder - Google Patents
Reduction device of fully-sealed seed plate-air chamber body coessential-rotation air-aspiration type seeder Download PDFInfo
- Publication number
- CN203467182U CN203467182U CN201320578625.7U CN201320578625U CN203467182U CN 203467182 U CN203467182 U CN 203467182U CN 201320578625 U CN201320578625 U CN 201320578625U CN 203467182 U CN203467182 U CN 203467182U
- Authority
- CN
- China
- Prior art keywords
- gear
- planetary gear
- internal tooth
- air cavity
- consubstantiality
- 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
Links
Images
Landscapes
- Sowing (AREA)
Abstract
The utility model discloses a reduction device of a fully-sealed seed plate-air chamber body coessential-rotation air-aspiration type seeder, and relates to a reduction device of a fully-sealed seed plate-air chamber body coessential-rotation air-aspiration type seeder of a pneumatic seeder. During working, the reduction device penetrates through a planetary gear seat fixedly arranged on an air aspiration tube shaft which is not rotated in working; a planetary gear arranged on a planetary gear shaft is meshed with a center drive gear and an inner-tooth large gear ring to rotate so as to transmit power to an air chamber body and a seed suction plate. The reduction device disclosed by the utility model is not only regular and reasonable in structure, but also firm and durable in structure, and has very wide popularization and application value.
Description
Technical field
The utility model relates to a kind of deceleration device of pneumatic seeder seed dish air cavity consubstantiality rotary pneumatic draught type seed sowing device.
Background technology
At present, seed dish air cavity consubstantiality rotary pneumatic draught type seed sowing device deceleration device, adopts mostly, is arranged on the deceleration device that the connecting rod external tooth gear group on air-breathing tubular axis forms.Exist a large amount of running destabilizing factors.Easily there is catching phenomenon, simultaneously can not accomplish mechanical seal again, cause service life short, unstable properties, the defect such as running resistance is large.
Utility model content
The purpose of this utility model is to provide a kind of hermetically sealed seed dish air cavity consubstantiality rotary pneumatic draught type seed sowing device deceleration device of brand-new dependable performance.
The technical solution of the utility model completes as follows.
The hermetically sealed seed dish air cavity consubstantiality rotary pneumatic draught type seed sowing device deceleration device that comprises air-breathing tubular axis, planetary gear seat, center driven gear, planet pin, planetary gear, internal tooth bull gear, air cavity, seeds sucker, bearing, driving-disc and sealing ring, its design feature is: on the air-breathing tubular axis not rotating, be installed with planetary gear and sit when work, and air-breathing tubular axis passes in the middle of sealing ring, center driven gear, internal tooth bull gear, air cavity, seeds sucker, except sealing ring and internal tooth bull gear, and all by this kind of structure of bearing, installed.Internal tooth bull gear is fixed on air cavity.Sealing ring is fixed on internal tooth bull gear or on center driven gear.And at planetary gear, take planet pin is housed, planetary gear is housed on planet pin, and meshing by planetary gear and center driven gear and internal tooth bull gear.By gear, rotated the decelerate to air cavity, seeds sucker.Driving-disc is arranged on center driven gear by installing fixed form, during device work, is power drive part.
The beneficial effects of the utility model are: because the utility model has adopted the fixed installation of planetary gear seat with air-breathing tubular axis, institute is so that seed dish air cavity consubstantiality rotary pneumatic draught type seed sowing device slows down more steadily, performance is more reliable, technology is more regular, seal more perfectly, have and use the advantages such as the little life-span of resistance is long.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.Fig. 2 is gear distributed architecture schematic diagram of the present utility model.
In figure: 1, air-breathing tubular axis, 2, planetary gear sits, 3, center driven gear, 4, planetary gear, 5, internal tooth bull gear, 6, air cavity, 7, seeds sucker, 8, bearing, 9, planet pin, 10, suction hole, 11, driving-disc, 12, sealing ring.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
As shown in Fig. 1-2, the seed dish air cavity consubstantiality rotary pneumatic draught type seed sowing device deceleration device that comprises air-breathing tubular axis 1, planetary gear seat 2, center driven gear 3, planetary gear 4, internal tooth bull gear 5, air cavity 6, seeds sucker 7, bearing 8, planet pin 9, driving-disc 11 and sealing ring 12, its design feature is: on the air-breathing tubular axis 1 not rotating, be installed with planetary gear and sit 2 when work, and air-breathing tubular axis 1 passes respectively from sealing ring 12 center driven gear 3 internal tooth bull gear 5 air cavity 6 seeds suckers 7.Except sealing ring 12 internal tooth bull gears 5, and all by bearing 8 this kind of structures, installed.Internal tooth bull gear 5 is fixedly mounted on air cavity 6.Sealing ring 12 is fixedly mounted on internal tooth bull gear 5 or on center driven gear 3.At planetary gear, sit on 2 and be provided with planet pin 9, meshing with center driven gear 3 and internal tooth bull gear 5 by being arranged on planetary gear on planet pin 94, by gear, has rotated the air cavity 6 installed with internal tooth bull gear 5 one and the moderating process of the seeds sucker 7 that rotates with air cavity 6 consubstantialities.Driving-disc 11 is installed on center driven gear 3, is power drive part during work
Claims (8)
1. hermetically sealed seed dish air cavity consubstantiality rotary pneumatic draught type seed sowing device deceleration device, comprise that air-breathing tubular axis (1) planetary gear sits (2) and planet pin (9) disposed thereon and be arranged on planetary gear (4) center driven gear (3) internal tooth bull gear (5) air cavity (6) seeds sucker (7) sealing ring (12) driving-disc (11) on planet pin (9), it is characterized in that: the air-breathing tubular axis (1) not rotating during work, in the middle of sitting (2) internal tooth bull gear (5) air cavity (6) seeds sucker (7), passes central driven wheel (3) sealing ring (12) planetary gear respectively, except planetary gear is sat (2) internal tooth bull gear (5) and sealing ring (12), and all by this kind of structure of bearing (8), installed.
2. hermetically sealed seed dish air cavity consubstantiality rotary pneumatic draught type seed sowing device deceleration device according to claim 1, is characterized in that: described air-breathing tubular axis (1) is sat (2) for maintaining static installation with planetary gear; Can install by parts processing, also can integral production.
3. hermetically sealed seed dish air cavity consubstantiality rotary pneumatic draught type seed sowing device deceleration device according to claim 1, is characterized in that: described center driven gear (3) is for hollow, or cartridge type; And by installing (or key dress or welding) mode, driving-disc (11) is housed; Driving-disc (11) also can with the whole processing and fabricating of center driven gear (3); During deceleration device work, it is power drive part.
4. hermetically sealed seed dish air cavity consubstantiality rotary pneumatic draught type seed sowing device deceleration device according to claim 1, it is characterized in that: described planetary gear seat (2) is provided with planet pin (9) and planet pin (9) can be established one or more in same radius of turn, in different radiuses of rotation, can establish one or more groups of two or more compositions, and match with characteristics such as the quantity of planetary gear (4) and meshing, rotation, power transmission.
5. according to claim 1, with the hermetically sealed seed dish air cavity consubstantiality rotary pneumatic draught type seed sowing device deceleration device described in 4, it is characterized in that: it is upper that described planetary gear (4) is contained in planet pin (9), mainly completes center driven gear (3) and be connected with the power transmission of internal tooth bull gear (5); And upper at the planet pin (9) of same radius of turn, to load onto planetary gear (4) mutually meshing with center driven gear (3) and internal tooth bull gear (5) by one or more, by gear, rotated moderating process; Or by one or more groups planet pin (9) arranging in different radiuses of rotation, by one or more groups planetary gear (4) is installed, mutually meshing with center driven gear (3) and internal tooth bull gear (5) by one or more groups, by gear train transmission, complete moderating process; And the direction of rotation of internal tooth bull gear (5) is disregarded.
6. hermetically sealed seed dish air cavity consubstantiality rotary pneumatic draught type seed sowing device deceleration device according to claim 1, is characterized in that: described internal tooth bull gear (5) is fixed installation with air cavity (6); Can one process, or parts processing installation forms.
7. hermetically sealed seed dish air cavity consubstantiality rotary pneumatic draught type seed sowing device deceleration device according to claim 1, is characterized in that: described sealing ring (12) can be fixing with internal tooth bull gear (5), also can be fixing with center driven gear (3).
8. hermetically sealed seed dish air cavity consubstantiality rotary pneumatic draught type seed sowing device deceleration device according to claim 5, it is characterized in that: the rotating ratio of described center driven gear (3) and internal tooth bull gear (5) is to be determined by the number of teeth ratio on diameter, girth or the gear of center driven gear (3) and internal tooth bull gear (5), also can be in the planetary gearsets that planetary gear (4) form, the planetary gear of the different sizes between planetary gear (4) determines; Can be according to the specification requirement of sower, be designed to 2 to 1,3 to 1 or the device of any rotating ratio.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320578625.7U CN203467182U (en) | 2013-09-18 | 2013-09-18 | Reduction device of fully-sealed seed plate-air chamber body coessential-rotation air-aspiration type seeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320578625.7U CN203467182U (en) | 2013-09-18 | 2013-09-18 | Reduction device of fully-sealed seed plate-air chamber body coessential-rotation air-aspiration type seeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203467182U true CN203467182U (en) | 2014-03-12 |
Family
ID=50215630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320578625.7U Expired - Fee Related CN203467182U (en) | 2013-09-18 | 2013-09-18 | Reduction device of fully-sealed seed plate-air chamber body coessential-rotation air-aspiration type seeder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203467182U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108243680A (en) * | 2018-01-24 | 2018-07-06 | 东北农业大学 | Aspiration inhales kind and scoops kind of a combine precision seed-metering with machinery |
-
2013
- 2013-09-18 CN CN201320578625.7U patent/CN203467182U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108243680A (en) * | 2018-01-24 | 2018-07-06 | 东北农业大学 | Aspiration inhales kind and scoops kind of a combine precision seed-metering with machinery |
| CN108243680B (en) * | 2018-01-24 | 2021-03-12 | 东北农业大学 | Air suction seed suction and mechanical scooping combined type precision seed sowing device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203467182U (en) | Reduction device of fully-sealed seed plate-air chamber body coessential-rotation air-aspiration type seeder | |
| CN105387159A (en) | Robot harmonic reducer device | |
| CN108243680B (en) | Air suction seed suction and mechanical scooping combined type precision seed sowing device | |
| CN203082128U (en) | Star gear speeding-up box | |
| CN209228955U (en) | A kind of novel planetary gearbox | |
| CN203264643U (en) | Vacuum mixer | |
| CN107504161A (en) | Cycloidal type heliostat driving device | |
| CN101766079A (en) | Stirring device for circular tube air-suction type seed sowing device | |
| CN204041883U (en) | Coaxial-type hard-tooth surface speed reducer | |
| CN104429261A (en) | Completely-sealed seed disk gas chamber body homebody rotation gas sucking type seed-metering device speed-reducing apparatus | |
| CN206468796U (en) | High-precision planetary reduction gear | |
| CN206042823U (en) | A kind of swing ring box of harvester | |
| CN205401607U (en) | Planet transmission of dentistry die powder mixer | |
| CN205371486U (en) | Hybrid vehicle is with single planetary mechanism derailleur | |
| CN210519426U (en) | Precision seeding device for soybean seeds | |
| CN208831604U (en) | A kind of split type high-precision planet carrier | |
| CN100470084C (en) | Star-wheel decelerator or speed regulator using mechanical core body | |
| CN201121688Y (en) | Gear speeder | |
| CN206092873U (en) | Double linkage gear | |
| CN205390112U (en) | A gear for spread pesticides | |
| CN105697661A (en) | Planetary transmission device of dental impression powder stirring machine | |
| CN206054643U (en) | A kind of New-type cycloidal pin gear speed reducer | |
| CN211038924U (en) | Speed increasing device of vertical shaft outer rotor wind driven generator | |
| CN204533379U (en) | A kind of have the planetary speed reducer being convenient to assembling, long-life | |
| CN208745118U (en) | A kind of pipeline processing uniform discharge device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140312 Termination date: 20150918 |
|
| EXPY | Termination of patent right or utility model |