CN217241280U - Rotary tillage transmission system of electric mini-tiller - Google Patents
Rotary tillage transmission system of electric mini-tiller Download PDFInfo
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- CN217241280U CN217241280U CN202220841595.3U CN202220841595U CN217241280U CN 217241280 U CN217241280 U CN 217241280U CN 202220841595 U CN202220841595 U CN 202220841595U CN 217241280 U CN217241280 U CN 217241280U
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- gear
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- rotary tillage
- planetary gear
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 47
- 238000003971 tillage Methods 0.000 title claims abstract description 36
- 230000009467 reduction Effects 0.000 claims abstract description 18
- 238000006243 chemical reaction Methods 0.000 claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 239000003638 chemical reducing agent Substances 0.000 description 5
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000010413 gardening Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a rotary tillage transmission system of an electric mini-tiller, which comprises a planetary gear reduction box, a conversion shaft, a right-angle gear box and a transmission shaft, wherein an input shaft of the planetary gear reduction box is connected with a driving motor by a shaft coupling, and an output gear of the planetary gear reduction box is connected with the conversion shaft; the front end of the right-angle gear box is connected with an output gear of the planetary gear reduction box through a conversion shaft, and the output ends on two sides are connected with a rotary tillage machine; this design uses a motor as rotary tillage drive power, reduces the revolution through second grade planetary gear reducing gear box, gives right angle gear box power transmission through the change shaft to output rotary tillage power, simple structure will slow down and the diversion transmission is integrated as an organic whole, has improved the flexibility of ploughing quick-witted power-driven design a little.
Description
Technical Field
The utility model relates to a plough quick-witted rotary tillage transmission system a little, specifically indicate a rotary tillage transmission shaft of machine is ploughed a little to crawler-type is electronic belongs to rotary tillage machinery technical field.
Background
The facility agriculture gradually becomes an important agricultural economic pillar in China, but the mechanized and intelligent operation level of the facility agriculture is lower, the greenhouse indoor operation still mainly uses manpower, the labor intensity is high, and the working environment is poor. Only a few facility gardening machines using an oil burning machine as power have the problems of environmental pollution, heavy self weight, large volume, difficult steering, poor maneuverability and the like, and a rotary tillage transmission system of a micro-cultivator is one of important components of the micro-cultivator and is related to the overall performance and parameters of the micro-cultivator.
Aiming at the problems, a rotary tillage transmission system suitable for an electric mini-tiller needs to be designed urgently, the transmission system is mainly designed and optimized aiming at a rotary tillage shaft of a developed crawler-type electric mini-tiller, and the rotary tillage transmission system suitable for rotary tillage operation of the crawler-type electric mini-tiller is provided.
SUMMERY OF THE UTILITY MODEL
The utility model discloses ploughing the machine to the electronic machine of ploughing a little of crawler-type, carrying out the electronic machine rotary tillage transmission system design of ploughing a little of crawler-type, this transmission system can be used to multiple electronic rotary tillage system's transmission control.
In order to achieve the above object, the utility model provides a following technical scheme: comprises a planetary gear reduction box, a conversion shaft, a right-angle gear box, a transmission shaft and a shell;
the planetary gear reducer transmission part mainly comprises a force output shaft, a primary planetary gear, an A sleeve, a primary planet carrier, a secondary planetary gear, a B sleeve, an output shaft and a gear ring, wherein a matched bearing is respectively arranged at the front and the back of each group of rotatable mechanisms;
the front end of the conversion shaft is connected with a transmission shaft a of a planetary gear reduction box in a matching way, the rear end of the conversion shaft is connected with a transmission shaft b of a right-angle gear box in a matching way, and a contact end is tightly meshed through a gear;
the right-angle gear box consists of an input gear, an output gear, an input shaft and a rotary tillage power output shaft, wherein the input gear is fixed on the input shaft through a bearing a, the output gear is fixed on the rotary tillage power output shaft through a bearing b, and the input gear and the output gear are mutually and tightly meshed.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the transmission system is simple in design, adopts a secondary planetary gear reduction box, abandons the traditional gearbox design, and simplifies the design of a rotary tillage gear box by combining with the speed gear adjustment of a motor;
(2) the planetary gear reduction box and the right-angle gear box are integrated on one connecting rod through the conversion shaft by adopting an integrated design, and the front end counterweight is increased to a certain extent, so that the rotary tillage is facilitated;
(3) the transmission scheme of the mini-tiller adopts a secondary planetary gear reduction box, so that the walking rotary tillage torque of the mini-tiller can be greatly increased;
(4) the transmission system of the mini-tiller directly converts axial transmission force into rotary tillage force in the vertical direction by adopting the right-angle gear box, so that the maneuvering flexibility of the mini-tiller is improved;
(5) compared with the common transmission scheme, the transmission scheme has the advantages of simple design structure and low maintenance cost.
Drawings
FIG. 1 is a general schematic diagram of a rotary tillage transmission system of an electric mini-tiller;
FIG. 2 is a main structure view of a rotary tillage transmission system of an electric mini-tiller;
FIG. 3 is an exploded pictorial view of the principal structure of the planetary gear reducer;
FIG. 4 is an exploded view of the internal gearing of the planetary gear reducer;
FIG. 5 is a structural view of the switching shaft;
FIG. 6 is a general schematic of a right angle gearbox;
number designation in the figure: 1-a planetary gear reduction box, 2-a conversion shaft, 3-a right-angle gear box, 4-a shell, 5-a transmission shaft a, 6-a transmission shaft B, 7-a transmission shaft c, 8-a output shaft, 9-a first-stage planetary gear, 10-A sleeve, 11-a first-stage planetary carrier, 12-a second-stage planetary carrier, 13-a second-stage planetary gear, 14-B sleeve, 15-output shaft, 16-gear ring, 17-input gear, 18-output gear, 19-rotary tillage power output shaft, 20-bearing a, 21-bearing B;
Detailed Description
The technical solution in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, but not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention based on the embodiments of the present invention.
Example 1: referring to fig. 1 to 6, the utility model discloses a rotary tillage transmission system of an electric mini-tiller:
the transmission part of the planetary gear reduction box 1 mainly comprises an output shaft 8, primary planet gears 9, an A sleeve 10, a primary planet carrier 11, a secondary planet carrier 12, secondary planet gears 13, a B sleeve 14, an output shaft 15 and a gear ring 16, wherein a matched bearing is respectively arranged at the front and the back of each group of rotatable mechanisms, the output shaft 8 is meshed with the two primary planet gears 9, the primary planet gears are fixed with the primary planet carrier 11 through the A sleeve 10, the three secondary planet gears 13 are respectively fixed with the secondary planet carrier 12 and the output shaft 15 through two sides of the B sleeve, a gear shaft of the primary planet carrier 11 is meshed with the three secondary planet gears 13, and the two primary planet gears 9 and the three secondary planet gears 13 are meshed with the gear ring 16;
the front end of the conversion shaft 2 is connected with a transmission shaft a5 of a planetary gear reduction box in a matching way, the rear end of the conversion shaft is connected with a transmission shaft b6 of a right-angle gear box in a matching way, and a contact end is tightly meshed through a gear;
the right-angle gear box 3 consists of an input gear 17, an output gear 18, an input shaft and a rotary tillage power output shaft 19, wherein the input gear 17 is fixed on the input shaft through a bearing a20, the output gear 18 is fixed on the rotary tillage power output shaft 19 through a bearing b21, and the input gear 17 and the output gear 18 are mutually and tightly meshed.
The specific working process of the transmission scheme of the crawler-type electric mini-tiller is as follows:
1. the transmission of the planetary gear reducer: the driving motor transmits power to a power output shaft 8 of the planetary reducer, the power output shaft 8 drives two primary planet gears 9 to rotate around a gear ring 16, the middle of the two primary planet gears is fixed with a primary planet carrier 11 through an A sleeve 10, when the two primary planet gears 9 rotate along the gear ring, the primary planet carrier 11 is also driven to rotate, the primary planet carrier 11 obtains the speed of the primary planet gears 9 rotating along the gear ring 16 to realize primary speed reduction, the secondary planet carrier 12 is fixedly connected with the three secondary planet gears 13 through the B sleeves 14, the tooth shafts of the primary planet carrier 11 are meshed with the three secondary planet gears 13 to transmit power to the secondary planet gears 13 to enable the secondary planet gears to rotate along the gear ring 16, the three B sleeves 14 are connected with the output shaft 15 to transmit the power of the secondary planet gears 13 to the output shaft 15, and the output shaft 15 obtains the speed of the secondary planet gears 13 rotating along the sleeves 14 to realize secondary speed reduction;
2. the front end of the conversion shaft 2 is connected with a transmission shaft a5 of a planetary gear reduction box in a meshing fit manner, the rear end of the conversion shaft is connected with a transmission shaft b6 of a right-angle gear box in a meshing fit manner, and a contact end is tightly meshed through a gear, so that power is transmitted into the right-angle gear box;
3. the input gear 17 is fixed on the input shaft through a bearing a20, the output gear 18 is fixed on the rotary tillage power output shaft 12 through a bearing b21, the input gear 17 and the output gear 18 are tightly meshed with each other, so that the input rotating force is converted into two rotating forces in right-angle directions to be used as rotary tillage power, and the rotary tillage shaft is further connected for transmission.
According to the scheme of the transmission system, under the working mode, the adjustment of the rotary tillage speed gear is realized by controlling the motor.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. The utility model provides a rotary tillage transmission system of electronic machine of ploughing a little which characterized in that: the device comprises a planetary gear reduction box (1), a conversion shaft (2), a right-angle gear box (3), a shell (4), a transmission shaft a (5), a transmission shaft B (6), a transmission shaft c (7), a power output shaft (8), a primary planetary gear (9), an A sleeve (10), a primary planet carrier (11), a secondary planet carrier (12), a secondary planetary gear (13), a B sleeve (14), an output shaft (15), a gear ring (16), an input gear (17), an output gear (18), a rotary tillage power output shaft (19), a bearing a (20) and a bearing B (21);
the transmission part of the planetary gear reduction box (1) mainly comprises an output shaft (8), a primary planetary gear (9), an A sleeve (10), a primary planet carrier (11), a secondary planet carrier (12), a secondary planetary gear (13), a B sleeve (14), an output shaft (15) and a gear ring (16), a matched bearing is respectively arranged at the front and the rear of each group of rotatable mechanisms, an output shaft (8) is meshed with two primary planet gears (9), the primary planet gears are fixed with a primary planet carrier (11) through a sleeve A (10), three secondary planet gears (13) are respectively fixed with a secondary planet carrier (12) and an output shaft (15) through two sides of a sleeve B, a gear shaft of the primary planet carrier (11) is meshed with the three secondary planet gears (13), and the two primary planet gears (9) and the three secondary planet gears (13) are meshed with a gear ring (16);
the front end of the conversion shaft (2) is connected with a transmission shaft a (5) of a planetary gear reduction box in a matching way, the rear end of the conversion shaft is connected with a transmission shaft b (6) of a right-angle gear box in a matching way, and a contact end is tightly meshed through a gear;
the right-angle gear box (3) consists of an input gear (17), an output gear (18), an input shaft and a rotary tillage power output shaft (19), wherein the input gear (17) is fixed on the input shaft through a bearing a (20), the output gear (18) is fixed on the rotary tillage power output shaft (19) through a bearing b (21), and the input gear (17) and the output gear (18) are meshed with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220841595.3U CN217241280U (en) | 2022-04-02 | 2022-04-02 | Rotary tillage transmission system of electric mini-tiller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220841595.3U CN217241280U (en) | 2022-04-02 | 2022-04-02 | Rotary tillage transmission system of electric mini-tiller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217241280U true CN217241280U (en) | 2022-08-23 |
Family
ID=82874859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220841595.3U Expired - Fee Related CN217241280U (en) | 2022-04-02 | 2022-04-02 | Rotary tillage transmission system of electric mini-tiller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217241280U (en) |
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2022
- 2022-04-02 CN CN202220841595.3U patent/CN217241280U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220823 |
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| CF01 | Termination of patent right due to non-payment of annual fee |