CN115727114A - Lithium electricity power ploughs machine gear box a little - Google Patents
Lithium electricity power ploughs machine gear box a little Download PDFInfo
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- CN115727114A CN115727114A CN202310000130.4A CN202310000130A CN115727114A CN 115727114 A CN115727114 A CN 115727114A CN 202310000130 A CN202310000130 A CN 202310000130A CN 115727114 A CN115727114 A CN 115727114A
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- gear box
- sprocket
- shaft
- planet carrier
- chain
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Abstract
The invention discloses a lithium battery power mini-tiller gear box which comprises a left gear box, a right gear box, an input shaft, a sun gear, an inner gear, a planet gear, a middle planet carrier, a fixing sleeve, an output planet carrier, a sprocket shaft, a shaft sleeve, a small sprocket, a chain, a large sprocket, an output shaft, a stop check ring, a D-type flange shaft sleeve, an oil seal, a chain tensioning block, a felt gasket, a dust cover and a pin shaft. The method is characterized in that: the input shaft passes through internal gear, sun gear, middle planet carrier, planet wheel, output planet carrier, fixed cover and left gear box, right gear box are connected, install the axle sleeve on the right gear box, the sprocket shaft is connected with left gear box, right gear box through output planet carrier and axle sleeve, little sprocket is installed on the sprocket shaft, little sprocket passes through the chain with big sprocket and is connected. The beneficial effects are that: the gear box disclosed by the invention is reasonable and reliable in structure and simple and convenient to assemble, not only is the production cost effectively reduced, but also the transmission efficiency is greatly improved, and the gear box meets the use requirements under different working conditions.
Description
Technical Field
The invention relates to the field of small-sized mini-tillers, in particular to a gear box of a lithium-battery power mini-tillers.
Background
The mini-tiller is a commonly used agricultural machine and is mainly used for agricultural operations such as loosening soil, mowing and hoeing. At present, a micro-cultivator which is generally matched with an internal combustion engine as power has the disadvantages of large working noise, poor environmental protection effect and difficult maintenance, and particularly, a gear box matched with the micro-cultivator has the disadvantages of large volume, heavy weight, complex structure, heavy movement, high cost, low transmission efficiency (generally 70-80%) and serious abrasion. With the progress of science and technology, people put forward higher requirements on the use of the mini-tiller, so that the lithium-ion type mini-tiller can be produced accordingly.
Disclosure of Invention
In order to overcome the problems, the invention aims to provide a lithium-ion power mini-tiller gearbox, which has the advantages that: the structure is simple, the volume is small, the weight is light, the transfer is convenient, the operation is flexible, the transmission efficiency is high, a non-metal box body is used, and the cost is low. It is very suitable for common farmers in gardens, vegetable fields, greenhouses, orchards and the like.
The invention realizes the purpose through the following technical scheme:
the utility model provides a lithium electricity power ploughs machine gear box a little, includes left gear box, right gear box, input shaft, sun gear, internal gear, planet wheel, middle planet carrier, fixed cover, output planet carrier, sprocket shaft, axle sleeve, little sprocket, chain, big sprocket, output shaft, locking retaining ring, D type flange axle sleeve, oil blanket, chain tight piece that rises, felt gasket, shield and round pin axle. The method is characterized in that: the input shaft passes through internal gear, sun gear, middle planet carrier, planet wheel, output planet carrier, fixed cover and left gear box, right gear box are connected, install the axle sleeve on the right gear box, the sprocket shaft is connected with left gear box, right gear box through output planet carrier and axle sleeve, little sprocket is installed on the sprocket shaft, little sprocket passes through the chain with big sprocket and is connected.
So set up, the motor drive input shaft drives the sun gear and rotates, sun gear drive planet wheel drives the rotation of middle planet carrier under the internal gear meshing, simultaneously through drive output planet carrier under planet wheel and the internal gear intermeshing, thereby it rotates to drive the epaxial little sprocket of sprocket through the axle sleeve complex with it, thereby it is rotatory to drive big sprocket through chain drive, big sprocket is fixed on the output shaft, thereby drive output shaft drives the blade and to doing work outward, the reliable and stable nature of output has been guaranteed.
As a preferred scheme of the present invention, the left gear box and the right gear box are provided with a pin shaft, the chain tensioning block is installed on the left gear box and the right gear box through the pin shaft, and the chain is tensioned through the chain tensioning block.
So set up, guaranteed the reliability of chain during operation and big sprocket meshing.
As a preferable scheme of the invention, two sides of the output shaft are provided with an oil seal, a felt gasket and a dustproof cover, the felt gasket is arranged on the outer side of the oil seal, and the dustproof cover is arranged on the outer side of the felt gasket.
So set up, guaranteed the leakproofness of gear box.
In a preferred embodiment of the present invention, the large sprocket is mounted on an output shaft, the output shaft is provided with locking grooves on both sides of the large sprocket, and the locking collars are mounted in the locking grooves.
So set up, effectively prevented the axial float of big sprocket, guaranteed transmission stability.
As a preferable scheme of the present invention, the output shaft is provided with a D-shaped flange shaft sleeve, and the output shaft is connected with the left gear box and the right gear box through the D-shaped flange shaft sleeve.
So set up, effectively prevented the runout of output shaft, guaranteed transmission stability.
The invention has the beneficial effects that: the gear box disclosed by the invention is reasonable and reliable in structure and simple and convenient to assemble, not only is the production cost effectively reduced, but also the transmission efficiency is greatly improved, and the gear box meets the use requirements under different working conditions.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention.
Fig. 1 is a schematic structural view of the present invention.
The numbering in the drawings illustrates:
1. an input shaft; 2. a sun gear; 3. a planet wheel; 4. an intermediate planet carrier; 5. an inner gear; 6. a left gear box; 7. an output planet carrier; 8. fixing a sleeve; 9. a sprocket shaft; 10. a small sprocket; 11. a shaft sleeve; 12. a chain; 13. a chain tensioning block; 14. a right gearbox; 15. a large sprocket; 16. a stop collar; 17. an output shaft; 18. a D-shaped flange shaft sleeve; 19. oil sealing; 20. a felt pad; 21. a dust cover; 22. a pin shaft; 23. a retaining groove.
Detailed Description
It should be noted that, in the following paragraphs, possible directional terms including, but not limited to, "upper, lower, left, right, front, rear, inner and outer" etc. are used for convenience only to facilitate those skilled in the art to better understand the technical solution of the present invention, and should not be construed as limiting the scope or technical solution of the present invention.
It should also be noted that the terms "mounted," "assembled," "connected," and "connected" are to be construed broadly unless otherwise specifically indicated and limited. For example, the connection can be fixed connection or detachable connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the creation of the present invention can be understood by those skilled in the art according to specific situations.
The invention will be further explained with reference to the drawings.
As shown in fig. 1, the lithium-ion electric power mini-tiller gearbox comprises a left gearbox 6, a right gearbox 14, an input shaft 1, a sun gear 2, an internal gear 5, a planet gear 3, a middle planet carrier 4, a fixed sleeve 8, an output planet carrier 7, a chain wheel 9, a shaft sleeve 11, a small chain wheel 10, a chain 12, a large chain wheel 15, an output shaft 17, a stop collar 16, a D-type flange shaft sleeve 18, an oil seal 19, a chain tensioning block 13, a felt gasket 20, a dust cover 21 and a pin shaft 22. The method is characterized in that: the input shaft 1 is connected with the left gear box 6 and the right gear box 14 through the internal gear 5, the sun gear 2, the middle planet carrier 4, the planet gear 3, the output planet carrier 7 and the fixing sleeve 8, the right gear box 14 is provided with the shaft sleeve 11, the chain wheel shaft 9 is connected with the left gear box 6 and the right gear box 14 through the output planet carrier 7 and the shaft sleeve 11, the small chain wheel 10 is arranged on the chain wheel shaft 9, and the small chain wheel 10 is connected with the large chain wheel 15 through the chain 12. The left gear box 6 and the right gear box 14 are provided with a pin 22, the chain tensioning block 13 is mounted on the left gear box 6 and the right gear box 14 through the pin 22, and the chain 12 is tensioned through the chain tensioning block 13. An oil seal 19, a felt pad 20 and a dust cover 21 are mounted on two sides of the output shaft 17, the felt pad 20 is mounted on the outer side of the oil seal 19, and the dust cover 21 is mounted on the outer side of the felt pad 20. The large chain wheel 15 is arranged on an output shaft 17, the output shaft 17 is provided with stop grooves 23 at two sides of the large chain wheel 15, and the stop retaining rings 16 are arranged in the stop grooves 23. The output shaft 17 is provided with a D-shaped flange shaft sleeve 18, and the output shaft 17 is connected with the left gear box 6 and the right gear box 14 through the D-shaped flange shaft sleeve 18.
Specifically, when driving motor passes through input shaft 1 and drives sun gear 2 and rotate, at internal gear 5, planet wheel 3 and sun gear 2 intermeshing's effect drive middle planet carrier 4 rotates, thereby drive planet wheel 3 and drive output planet carrier 7 and rotate, realize the second grade speed reduction back, it is rotatory to drive little sprocket 10 through sprocket shaft 9, through chain 12 and little sprocket 10 and big sprocket 15 intermeshing, realize tertiary speed reduction, drive big sprocket 15 and rotate, thereby drive the machines and tools operation through output shaft 17.
The drawings and description above represent only preferred embodiments of the invention and are not intended to limit the invention, since numerous modifications and variations will readily occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (5)
1. The utility model provides a lithium electricity power ploughs machine gear box a little, includes left gear box, right gear box, input shaft, sun gear, internal gear, planet wheel, middle planet carrier, fixed cover, output planet carrier, sprocket shaft, axle sleeve, little sprocket, chain, big sprocket, output shaft, locking retaining ring, D type flange axle sleeve, oil blanket, chain tight piece that rises, felt gasket, shield and round pin axle. The method is characterized in that: the input shaft passes through internal gear, sun gear, middle planet carrier, planet wheel, output planet carrier, fixed cover and left gear box, right gear box are connected, install the axle sleeve on the right gear box, the sprocket shaft is connected with left gear box, right gear box through output planet carrier and axle sleeve, little sprocket is installed on the sprocket shaft, little sprocket passes through the chain with big sprocket and is connected.
2. The lithium electric power micro-cultivator gearbox as claimed in claim 1, wherein: the chain tensioning block is arranged on the left gear box and the right gear box through pin shafts, and the chain is tensioned through the chain tensioning block.
3. The lithium electric power mini tiller gearbox of claim 1, characterized in that: the output shaft both sides are installed oil blanket, felt gasket and shield, the felt gasket is installed in the oil blanket outside, the shield is installed in the felt gasket outside.
4. The lithium electric power mini tiller gearbox of claim 1, characterized in that: the large chain wheel is installed on the output shaft, the output shaft is provided with stop grooves on two sides of the large chain wheel, and the stop check rings are installed in the stop grooves.
5. The lithium electric power mini tiller gearbox of claim 1, characterized in that: the output shaft is provided with a D-shaped flange shaft sleeve and is connected with the left gear box and the right gear box through the D-shaped flange shaft sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310000130.4A CN115727114A (en) | 2023-01-02 | 2023-01-02 | Lithium electricity power ploughs machine gear box a little |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310000130.4A CN115727114A (en) | 2023-01-02 | 2023-01-02 | Lithium electricity power ploughs machine gear box a little |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115727114A true CN115727114A (en) | 2023-03-03 |
Family
ID=85301914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310000130.4A Pending CN115727114A (en) | 2023-01-02 | 2023-01-02 | Lithium electricity power ploughs machine gear box a little |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115727114A (en) |
-
2023
- 2023-01-02 CN CN202310000130.4A patent/CN115727114A/en active Pending
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