CN209228959U - A kind of planet gear transmission device - Google Patents
A kind of planet gear transmission device Download PDFInfo
- Publication number
- CN209228959U CN209228959U CN201821809371.4U CN201821809371U CN209228959U CN 209228959 U CN209228959 U CN 209228959U CN 201821809371 U CN201821809371 U CN 201821809371U CN 209228959 U CN209228959 U CN 209228959U
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- sun gear
- gear
- planetary gear
- transmission device
- outer annular
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Abstract
The utility model provides a kind of planet gear transmission device, it is related to transmission device field, including sun gear, the centre of sun gear is rotatablely connected by shaft, and the surrounding of sun gear is equipped with planetary gear, planetary gear with sun gear engage, hole is arranged in planetary gear middle position, shaft is inserted in hole, the outside of planetary gear is provided with outer annular for one week, the internal tooth with tooth engagement outside planetary gear is fixedly installed on the inner sidewall of outer annular；Sun gear includes sun gear ontology, and the upper and lower ends fixed plate of sun gear ontology is equipped with limit disk.The utility model is cooperated by sun gear and planetary gear, realize the transmitting of power, pass through the upper and lower ends installation limit disk in sun gear ontology, the phenomenon that avoiding Caton, dislocation and shaking, by the way that conveying mechanism is arranged inside outer side ring, device inside is thoroughly cleaned, whole device structure is simple, transmission accuracy is big, and transmission performance is stablized.
Description
Technical field
The utility model relates to transmission device field more particularly to a kind of planet gear transmission devices.
Background technique
Planetary Gear Transmission refers to the tooth that the axis of one or more gears is turned round around the fixed axis of another gear
Wheel transmission.Planetary gear was both turned round around the axis of itself, and was turned round with planet carrier around fixed axis.
Current Planetary Gear Transmission in the case that gear ring is wheel for inputting, will be sat on especially using sun gear as fast pulley
Preferably slow down or increase bigger active force, needs to change the gear ratio of gear ring and sun gear, and the measure is certain
It often will appear such as Caton under performance, be driven ineffective, the undesirable problem of the effect of speed change or reinforcement, together
When, it may shake during sun gear and Planetary Gear Transmission, between planetary gear and sun gear or relatively
The change of position influences the transmitting of power；If do not had to for a long time in planetary gear, internal cleaning is also necessary, energy
Enough guarantee its permanent placement, increases service life.
Utility model content
The purpose of this utility model is to provide a kind of planet gear transmission devices, to solve the above technical problems.
The utility model using following technical scheme in order to solve the above technical problems, realized: a kind of Planetary Gear Transmission
Device, including sun gear, it is characterised in that:
The centre of the sun gear is rotatablely connected by shaft, and the surrounding of the sun gear is equipped with planetary gear, institute
The planetary gear stated is engaged with the sun gear, and hole is arranged in planetary gear middle position, is inserted with shaft in hole, institute
It states and is provided within one week outer annular on the outside of planetary gear, be fixedly installed on the inner sidewall of outer annular and planetary gear external tooth
The internal tooth of engagement；The sun gear includes sun gear ontology, and the upper and lower ends fixed plate of sun gear ontology is equipped with limit disk,
The height of the sun gear ontology is equal to planetary gear height.Cooperated by sun gear and planetary gear, completes power
Transmitting, when rotating outer annular, in the case where planetary gear is fixed, is realized too by the setting of outer annular and internal tooth
The reverse rotation of sun wheel by planetary gear limitation between upper and lower two limits disk, reduces card by limiting the setting of disk
The case where pausing and misplacing, so that transmission effect is more preferable.
Preferably, the sun gear is engaged with planetary gear, and the radius of sun gear is less than planetary gear radius.
Preferably, the outer annular upper end is provided with fixing threaded hole, is vertically provided on the internal tooth of the outer annular
Circular hole, the outer annular are internally provided with conveying mechanism, including main delivery pipe, and main delivery pipe is mounted on outer annular
Internal upper end is provided with delivery port on the upside of main delivery pipe, and delivery port is connected to fixing threaded hole, the downside of main delivery pipe
It is evenly arranged with branch's conveyance conduit, one internal tooth of each branch's conveyance conduit correspondence, branch's conveyance conduit all descends equidistantly from upper
Horizontally disposed to have spray head, spray head and circular hole correspond.By the setting of fixing threaded hole, for be connected and fixed cleaning fluid pipe and
Cleaning solution is transported at each spray head by jet pipe by the setting of main delivery pipe and branch's conveyance conduit, then from spray
Head comes out, and cleans to device inside, washes away greasy dirt and impurity.
Preferably, the radius of the circular hole is one millimeter.
Preferably, cleaning fluid pipe and jet pipe can be connected in the fixing threaded hole.Cleaning solution can be to device inside
Cleaned comprehensively, the setting of jet pipe, be in order to clean after so that device inside rapid draing.
Preferably, the opening of the circular hole is equipped with check valve, and check valve is connected to spray head, the surrounding and circle of check valve
Gasket is installed between hole.By the setting of check valve, so that check valve is in close state when spray head does not work, row
The substances such as the lubricating oil inside star gear assembly will not enter the inside cavity of outer annular by circular hole, gasket
Setting, so that check valve and annular opening contacts is more tight.
Preferably, the gasket is one millimeter apart from circular hole opening.Prevent gasket from interfering with sun gear and planet
The normal work of gear.
The beneficial effects of the utility model are:
The utility model is cooperated by sun gear and planetary gear, the transmitting of power is realized, by sun gear ontology
Upper and lower ends installation limit disk, avoid Caton, dislocation and shake the phenomenon that, pass through inside outer side ring be arranged conveying
Cleaning solution can be transported at each spray head, thoroughly be cleaned to device inside by mechanism, and regularly cleaning facilitates
The stabilization of rotation and being used for a long time for device, by the setting of check valve, so that the lubricating oil inside planet gear transmission device
Equal substances will not enter the inside cavity of outer annular by circular hole, and whole device structure is simple, and transmission accuracy is big, gearing
It can stablize.
Detailed description of the invention
Fig. 1 is the schematic top plan view of the utility model；
Fig. 2 is the structural schematic diagram of the utility model；
Fig. 3 is the outer annular structural schematic diagram of the utility model；
Fig. 4 is the conveying mechanism structural schematic diagram of the utility model；
Fig. 5 is the internal tooth arrangement schematic diagram of the utility model；
Appended drawing reference: 1- sun gear；101- sun gear ontology；102- limits disk；2- shaft；3- planetary gear；The hole 4-
Hole；5- shaft；6- outer annular；7- internal tooth；8- fixing threaded hole；9- circular hole；10- conveying mechanism；10a- main delivery pipe；
10b- delivery port；10c- branch conveyance conduit；10d- spray head；11- check valve；12- gasket.
Specific embodiment
In order to be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, under
The utility model is further described in face with specific embodiments and the drawings, but following embodiments are only the excellent of the utility model
Embodiment is selected, and not all.Based on the implementation example in the implementation mode, those skilled in the art are not making creative work
Under the premise of obtained other embodiments, belong to the protection scope of the utility model.
Specific embodiment of the utility model is described with reference to the accompanying drawing.
Embodiment 1
As shown in Figs. 1-2, the centre of a kind of planet gear transmission device, sun gear 1 is rotatablely connected by shaft 2, too
The surrounding of sun wheel 1 is equipped with planetary gear 3, planetary gear 3 with sun gear 1 engage, the middle position of planetary gear 3 is arranged
Hole 4 is inserted with shaft 5 in hole 4, and the outside of planetary gear 3 is provided with outer annular 6, the inner sidewall of outer annular 6 for one week
On be fixedly installed internal tooth 7 with the outer tooth engagement of planetary gear 3；Sun gear 1 includes sun gear ontology 101, sun gear ontology 101
Upper and lower ends fixed plate limit disk 102 is installed, the height of sun gear ontology 101 is equal to the height of planetary gear 3.
In the installation of gear, first planetary gear 3 is stuck between two limit disks 102, then by sun gear 1 and row
Star gear 3 is separately mounted in shaft 2 and shaft 5, and when sun gear 1 rotates, sun gear 1 drives planetary gear 3 to rotate, row
Star gear 3 rotates on the internal tooth 7 of outer side ring 6, real in the case where planetary gear 3 is fixed when rotating outer annular 6
The reverse rotation of existing sun gear 1.
Embodiment 2
As shown in Figs. 1-5, the centre of a kind of planet gear transmission device, sun gear 1 is rotatablely connected by shaft 2, too
The surrounding of sun wheel 1 is equipped with planetary gear 3, planetary gear 3 with sun gear 1 engage, the middle position of planetary gear 3 is arranged
Hole 4 is inserted with shaft 5 in hole 4, and the outside of planetary gear 3 is provided with outer annular 6, the inner sidewall of outer annular 6 for one week
On be fixedly installed internal tooth 7 with the outer tooth engagement of planetary gear 3；Sun gear 1 includes sun gear ontology 101, sun gear ontology 101
Upper and lower ends fixed plate limit disk 102 is installed, the height of sun gear ontology 101 is equal to the height of planetary gear 3.
6 upper end of outer annular is provided with fixing threaded hole 8, is vertically provided with circular hole 9, outside on the internal tooth 7 of outer annular 6
Annulus 6 is internally provided with conveying mechanism 10, including main delivery pipe 10a, and main delivery pipe 10a is mounted in outer annular 6
The upper end in portion is provided with delivery port 10b on the upside of main delivery pipe 10a, and delivery port 10b is connected to fixing threaded hole 8, main feedline
Branch conveyance conduit 10c is evenly arranged on the downside of road 10a, the corresponding internal tooth 7 of each branch's conveyance conduit 10c, branch is defeated
Pipeline 10c is sent to have spray head 10d from upper all lower equidistant be horizontally disposed with, spray head 10d and circular hole 9 correspond.The opening of circular hole 9 is pacified
Equipped with check valve 11, check valve 11 is connected to spray head 10d, is equipped with gasket 12 between the surrounding and circular hole 9 of check valve 11.
When planet gear transmission device is not using using for a long time or for a long time, device inside will be cleared up,
First cleaning fluid pipe is connected in fixing threaded hole 8, cleaning solution will be transported to each branch's conveying by main delivery pipe 10a
Pipeline 10c finally reaches each spray head 10d, and spray head will spray cleaning solution, and cleaning solution is reached inside device by circular hole 9, right
Sun gear 1 and sun gear 1 are cleaned comprehensively, after cleaning, jet pipe are connect in fixing threaded hole 8, the air-flow of strength
By the liquid inside Rapid blow drying device, so that device inner clean.
In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or it
"lower" may include that the first and second features directly contact, and also may include that the first and second features are not direct contacts but lead to
Cross the other characterisation contact between them.Moreover, fisrt feature includes above the second feature " above ", " above " and " above "
One feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.First is special
Sign is directly below and diagonally below the second feature including fisrt feature under the second feature " below ", " below " and " below ", or only
Indicate that first feature horizontal height is less than second feature.
Basic principles, main features, and advantages of the present invention has been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Be only the utility model preference, be not intended to limit the utility model, do not departing from the spirit and scope of the utility model
Under the premise of, the utility model also has various changes and improvements, these changes and improvements both fall within claimed it is practical
In novel range.The protection scope of the present invention is defined by the appended claims and their equivalents.
Claims (7)
1. a kind of planet gear transmission device, including sun gear (1), it is characterised in that:
The centre of the sun gear (1) is rotatablely connected by shaft (2), and the surrounding of the sun gear (1) is equipped with planetary gear
(3), the planetary gear (3) is engaged with the sun gear (1), and hole is arranged in the middle position of planetary gear (3)
(4), it is inserted with shaft (5) in hole (4), the outside of the planetary gear (3) is provided with outer annular (6), outer annular for one week
(6) it is fixedly installed on inner sidewall and the internal tooth (7) of planetary gear (3) outer tooth engagement；The sun gear (1) includes sun gear
Ontology (101), the upper and lower ends fixed plate of sun gear ontology (101) are equipped with limit disk (102), the sun gear ontology
(101) height is equal to the height of planetary gear (3).
2. a kind of planet gear transmission device according to claim 1, it is characterised in that: the sun gear (1) and planet
Gear (3) engagement, the radius of sun gear (1) are less than the radius of planetary gear (3).
3. a kind of planet gear transmission device according to claim 1, it is characterised in that: outer annular (6) upper end
It is provided with fixing threaded hole (8), is vertically provided with circular hole (9) on the internal tooth (7) of the outer annular (6), the outer annular (6)
Be internally provided with conveying mechanism (10), including main delivery pipe (10a), main delivery pipe (10a) are mounted on outer annular (6)
Internal upper end is provided with delivery port (10b) on the upside of main delivery pipe (10a), and delivery port (10b) and fixing threaded hole (8) are even
It is logical, it is evenly arranged on the downside of main delivery pipe (10a) branch's conveyance conduit (10c), each branch's conveyance conduit (10c) is corresponding
One internal tooth (7), branch's conveyance conduit (10c) have spray head (10d) from upper all lower equidistant be horizontally disposed with, spray head (10d) and circular hole
(9) it corresponds.
4. a kind of planet gear transmission device according to claim 3, it is characterised in that: the radius of the circular hole (9) is
One millimeter.
5. a kind of planet gear transmission device according to claim 3, it is characterised in that: can in the fixing threaded hole (8)
Connect cleaning fluid pipe and jet pipe.
6. a kind of planet gear transmission device according to claim 3, it is characterised in that: the opening of the circular hole (9)
It is equipped with check valve (11), check valve (11) is connected to spray head (10d), is installed between the surrounding and circular hole (9) of check valve (11)
There are gasket (12).
7. a kind of planet gear transmission device according to claim 6, it is characterised in that: gasket (12) the distance circle
Hole (9) opening is one millimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821809371.4U CN209228959U (en) | 2018-11-05 | 2018-11-05 | A kind of planet gear transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821809371.4U CN209228959U (en) | 2018-11-05 | 2018-11-05 | A kind of planet gear transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209228959U true CN209228959U (en) | 2019-08-09 |
Family
ID=67501808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821809371.4U Active CN209228959U (en) | 2018-11-05 | 2018-11-05 | A kind of planet gear transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209228959U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114904839A (en) * | 2022-05-19 | 2022-08-16 | 南昌大学附属口腔医院(江西省口腔医院) | Department of stomatology over-and-under type medical instrument washes and dries by fire integrative device |
-
2018
- 2018-11-05 CN CN201821809371.4U patent/CN209228959U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114904839A (en) * | 2022-05-19 | 2022-08-16 | 南昌大学附属口腔医院(江西省口腔医院) | Department of stomatology over-and-under type medical instrument washes and dries by fire integrative device |
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