CN205430942U - Plough quick -witted power take -off a little - Google Patents
Plough quick -witted power take -off a little Download PDFInfo
- Publication number
- CN205430942U CN205430942U CN201521035346.1U CN201521035346U CN205430942U CN 205430942 U CN205430942 U CN 205430942U CN 201521035346 U CN201521035346 U CN 201521035346U CN 205430942 U CN205430942 U CN 205430942U
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- China
- Prior art keywords
- gear
- clutch
- output shaft
- planet carrier
- power output
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Abstract
The utility model discloses a plough quick -witted power take -off a little, including the engine, planet gear and transmission, be connected with the clutch between engine and the planet gear, the initiative dish of clutch is installed on the power output shaft of engine, the below from the dynamic friction drum of clutch is connected with the clutch dustcoat, the lower surface of clutch dustcoat is connected with the clutch output axle, planet gear's sun gear is installed at clutch output epaxially, planet gear's planet carrier is connected with the planet carrier output shaft, transmission includes the the initiative taper gear axle, epaxial end of the initiative taper gear and planet carrier output shaft, the lower extreme is equipped with the initiative taper gear, the the initiative taper gear below is equipped with the hexagonal output shaft, the initiative taper gear and the meshing of the epaxial driven bevel gear of hexagonal output, the utility model discloses a thereby through the function speed that the machine was ploughed with regard to steerable power take -off's rotational speed control a little to the rotational speed of make true and engine output shaft, this kind of mode easy operation, the output speed excursion is wide.
Description
Technical field
This utility model relates to agricultural mechanical power device, is specifically related to a kind of Mini-tiller power output device.
Background technology
nullTiller is with small diesel engine or gasoline engine as power，Have lightweight、Volume is little、The features such as simple in construction，Tiller is widely used in Plain、Mountain area、The nonirrigated farmland on hills、Paddy field、The places such as orchard，Mix corresponding facility can draw water、Generating、Spray medicine、The operations such as spray，Also can draw towed vehicle and carry out short-distance transport，Tiller freely can be exercised in field，User-friendly and deposit，Eliminate large-scale farm machinery and cannot be introduced into the worry of mountain area field，Be vast farmers consumer substitute cattle plough optimum selection，The power section of traditional tiller generally comprises electromotor and decelerator，Due to decelerator volume, to often result in more greatly whole tiller bulky，The most traditional decelerator gear is few，Great majority only two drive shifts and a reverse gear function，Minority also has three drive shifts and a reverse gear function，Output speed is the most very fast，Mainly meet the requirement of rotary tillage process，When needs carry out additional function operation，Operator does not just catch up with the speed of travel of machine，Can not meet the requirement of complete machine multi-function operation，Therefore，How the PTO of tiller of the prior art is improved，Make its simple in construction、Compact，Output speed excursion width，Tiller can be made to possess the requirement of self rotary tillage function，The multifunction of tiller can be realized again，It is those skilled in the art's problems of needing solution badly.
Utility model content
For solving above technical problem, this utility model provides a kind of simple to operate, small volume, the Mini-tiller power output device that output speed excursion is wider.
Technical scheme is as follows: a kind of Mini-tiller power output device, it it is critical only that: includes electromotor, planetary reduction gear and actuating device, described planetary reduction gear is positioned at below described electromotor, connecting between electromotor and planetary reduction gear has clutch, described actuating device to be connected with described planetary reduction gear；
Described clutch includes driving disc spacing pressing, gets rid of block and driven friction drum, described driving disc spacing pressing is arranged on the power output shaft of described electromotor, described driving disc spacing pressing is connected by fixing axle and spring with getting rid of block, the lower section of described driven friction drum is provided with clutch housing, the upper surface of described clutch housing is fixing with the bulging end of described driven friction drum to be connected, and the lower surface of this clutch housing is fixedly connected with clutch output shaft；
Described planetary reduction gear includes sun gear, planetary gear, gear ring and planet carrier, described sun gear is arranged on described clutch output shaft, described gear ring is enclosed within outside described sun gear, described planetary gear is arranged on described planet carrier, described planetary gear and the engagement of described sun gear, described planetary gear and gear ring engagement, described planet carrier connects planet carrier output shaft, is provided with the first axial connecting hole in described planet carrier output shaft；
Described actuating device includes driving tapered gear shaft, in the described first axial connecting hole is stretched in the upper end of described driving tapered gear shaft and it is connected with described planet carrier output shaft spline, the lower end of described driving tapered gear shaft is provided with drive bevel gear, described drive bevel gear lower horizontal is provided with six side's output shafts, being provided with driven wheel of differential on described six side's output shafts, described driven wheel of differential engages with described drive bevel gear.
nullCentrifugal force that block is subject to is the biggest to use the technical program to get rid of in providing the benefit that the biggest so clutch of output shaft rotating speed of electromotor，The rotating speed of driven friction drum is the biggest，Thus cause the rotating speed of sun gear to strain mutually greatly，So sun gear passes to the rotating speed of drive bevel gear and also will strain big mutually，Also will diminish if the output shaft rotating speed of electromotor gets rid of the centrifugal force that block is subject in reducing so clutch，The rotating speed of driven friction drum also will reduce accordingly，Thus cause the rotating speed of sun gear to diminish the most accordingly，Thus sun gear passes to the rotating speed of drive bevel gear and also will diminish accordingly，Therefore operator with regard to controlled brake force output device and the rotating speed of actuating device thus controls the speed of travel of whole machine by adjusting the rotating speed of engine output shaft，This kind of mode is simple to operate，And output speed excursion width，It is suitable for the demand of different occasion，Planet wheel decelerator is additionally used to regulate the size of output power，Simple in construction，Do not take up space，Substantially reduce the volume of tiller.
As preferably: above-mentioned planet carrier is provided with the second axial connecting hole, being provided with axle sleeve in this second axial connecting hole, described clutch output shaft extends downwardly in described axle sleeve.Employing the beneficial effects of the utility model are that the connection of clutch output shaft and sun gear more fastens, reliably.
It is provided with axial limiting block in below above-mentioned axle sleeve second axially connecting hole.Using the beneficial effects of the utility model is the axial movement limiting clutch output shaft, prevents clutch output shaft from deviateing its track.
Above-mentioned clutch housing includes outer housing base, the connection fixed above of described outer housing base has friction drum to connect ring, described friction drum connection ring is fixing with the bulging end of described driven friction drum to be connected, and the lower surface of described clutch output shaft and described outer housing base is fixing to be connected.Using the beneficial effects of the utility model is can to expand parts and choose scope from different parts producers according to needing buying related components to assemble, it is simple to produce.
Above-mentioned outer housing chassis interior is provided with cavity, this cavity opening up, and the opening of this cavity is positioned at the underface of described power output shaft.Using the beneficial effects of the utility model is to be suitable for the power output shaft of different size, as power output shaft this cavity when axially there is relative motion can play cushioning effect, it is to avoid clutch housing is damaged.
Above-mentioned outer housing base, friction drum connect ring and described clutch output shaft is one-body molded.Using the beneficial effects of the utility model is to facilitate factory to produce in batches.
Above-mentioned planet carrier and described planet carrier output shaft are one-body molded, and the described second axial connecting hole and the described first axial connecting hole are through.Using the beneficial effects of the utility model is the most convenient production, is on the other hand conducive to promoting planet carrier and the intensity of planet carrier output shaft, extends its service life.
Above-mentioned sun gear is one-body molded with described clutch output shaft.Using the beneficial effects of the utility model is convenient production.
Above-mentioned driving tapered gear shaft be respectively arranged at two ends with clutch shaft bearing and the second bearing.Using the beneficial effects of the utility model is convenient installation casing outside driving tapered gear shaft.
It is respectively equipped with the 3rd bearing on described six side's output shafts of above-mentioned driven wheel of differential both sides.Using the beneficial effects of the utility model is convenient installation casing on six side's output shafts.
nullBeneficial effect: use of the present utility model be electromotor the biggest so clutch of output shaft rotating speed in get rid of the centrifugal force that block is subject to the biggest，The rotating speed of driven friction drum is the biggest，Thus cause the rotating speed of sun gear to strain mutually greatly，So sun gear passes to the rotating speed of drive bevel gear and also will strain big mutually，Also will diminish if the output shaft rotating speed of electromotor gets rid of the centrifugal force that block is subject in reducing so clutch，The rotating speed of driven friction drum also will reduce accordingly，Thus cause the rotating speed of sun gear to diminish the most accordingly，Thus sun gear passes to the rotating speed of drive bevel gear and also will diminish accordingly，Therefore operator with regard to controlled brake force output device and the rotating speed of actuating device thus controls the speed of travel of whole machine by adjusting the rotating speed of engine output shaft，This kind of mode is simple to operate，And output speed excursion width，It is suitable for the demand of different occasion，Planet wheel decelerator is additionally used to regulate the size of output power，Simple in construction，Do not take up space，Substantially reduce the volume of tiller.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the partial enlarged drawing a of Fig. 1；
Fig. 3 is clutch and planetary reduction gear structural representation.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail.
As shown in Figure 1-Figure 3, a kind of Mini-tiller power output device, including electromotor, planetary reduction gear and actuating device, described planetary reduction gear is positioned at below described electromotor, connecting between electromotor and planetary reduction gear has clutch, described actuating device to be connected with described planetary reduction gear.
nullDescribed clutch includes driving disc spacing pressing 2、Get rid of block 3 and driven friction drum 4，Described driving disc spacing pressing 2 is arranged on the power output shaft 1 of described electromotor，Described driving disc spacing pressing 2 is connected by fixing axle and spring with getting rid of block 3，The lower section of described driven friction drum 4 is provided with clutch housing 5，The upper surface of described clutch housing 5 is fixing with the bulging end of described driven friction drum 4 to be connected，The lower surface of this clutch housing 5 is fixedly connected with clutch output shaft 7，Described clutch housing 5 includes outer housing base 52，The connection fixed above of described outer housing base 52 has friction drum to connect ring 51，Described friction drum connection ring 51 is fixing with the bulging end of described driven friction drum 4 to be connected，The lower surface of described clutch output shaft 7 and described outer housing base 52 is fixing to be connected，Described outer housing base 52 is internal is provided with cavity，This cavity opening up，The opening of this cavity is positioned at the underface of described power output shaft 1，Described outer housing base 52、Friction drum connects ring 51 and described clutch output shaft 7 is one-body molded.
Described planetary reduction gear includes sun gear 8, planetary gear 9, gear ring 10 and planet carrier 11, described sun gear 8 is arranged on described clutch output shaft 7, described sun gear 8 is one-body molded with described clutch output shaft 7, described gear ring 10 is enclosed within outside described sun gear 8, described planetary gear 9 is arranged on described planet carrier 11, described planetary gear 9 and described sun gear 8 engage, described planetary gear 9 and gear ring 10 engage, described planet carrier 11 connects has planet carrier output shaft 14, described planet carrier output shaft 14 to be provided with the first axial connecting hole 22.
Described actuating device includes driving tapered gear shaft 16, in the described first axial connecting hole 22 is stretched in the upper end of described driving tapered gear shaft 16 and it is connected with described planet carrier output shaft 14 spline, the lower end of described driving tapered gear shaft 16 is provided with drive bevel gear 18, described driving tapered gear shaft 16 and described drive bevel gear 18 are one-body molded, described drive bevel gear 18 lower horizontal is provided with six side's output shafts 6, on described six side's output shafts 6, driven wheel of differential 19 is installed, described driven wheel of differential 19 engages with described drive bevel gear 18, described driving tapered gear shaft 16 be respectively arranged at two ends with clutch shaft bearing 15 and the second bearing 17, it is respectively equipped with the 3rd bearing 20 on described six side's output shafts 6 of described driven wheel of differential 19 both sides.
It may also be seen that, described planet carrier 11 and described planet carrier output shaft 14 are one-body molded, described planet carrier 11 is provided with the second axial connecting hole 21, described first axial connecting hole 22 and the described second axial connecting hole 21 are through, it is provided with axle sleeve 12 in described second axial connecting hole 21, described clutch output shaft 7 extends downwardly in described axle sleeve 12, is provided with axial limiting block 13 in the axial connecting hole 21 of second below described axle sleeve 12.
Finally it should be noted that; foregoing description is only preferred embodiment of the present utility model; those of ordinary skill in the art is under enlightenment of the present utility model; on the premise of this utility model objective and claim; represent, within such conversion each falls within protection domain of the present utility model as can making multiple types.
Claims (10)
1. a Mini-tiller power output device, it is characterized in that: include electromotor, planetary reduction gear and actuating device, described planetary reduction gear is positioned at below described electromotor, and connecting between electromotor and planetary reduction gear has clutch, described actuating device to be connected with described planetary reduction gear；
Described clutch includes driving disc spacing pressing (2), gets rid of block (3) and driven friction drum (4), described driving disc spacing pressing (2) is arranged on the power output shaft (1) of described electromotor, described driving disc spacing pressing (2) is connected by fixing axle and spring with getting rid of block (3), the lower section of described driven friction drum (4) is provided with clutch housing (5), the upper surface of described clutch housing (5) is fixing with the bulging end of described driven friction drum (4) to be connected, and the lower surface of this clutch housing (5) is fixedly connected with clutch output shaft (7)；
Described planetary reduction gear includes sun gear (8), planetary gear (9), gear ring (10) and planet carrier (11), described sun gear (8) is arranged on described clutch output shaft (7), described gear ring (10) is enclosed within described sun gear (8) outside, described planetary gear (9) is arranged on described planet carrier (11), described planetary gear (9) and described sun gear (8) engagement, described planetary gear (9) and gear ring (10) engagement, described planet carrier (11) connects planet carrier output shaft (14), the first axial connecting hole (22) it is provided with in described planet carrier output shaft (14)；
Described actuating device includes driving tapered gear shaft (16), in the described first axial connecting hole (22) is stretched in the upper end of described driving tapered gear shaft (16) and it is connected with described planet carrier output shaft (14) spline, the lower end of described driving tapered gear shaft (16) is provided with drive bevel gear (18), described drive bevel gear (18) lower horizontal is provided with six side's output shafts (6), being provided with driven wheel of differential (19) on described six side's output shafts (6), described driven wheel of differential (19) engages with described drive bevel gear (18).
Mini-tiller power output device the most according to claim 1, it is characterized in that: described planet carrier (11) is provided with the second axial connecting hole (21), being provided with axle sleeve (12) in this second axial connecting hole (21), described clutch output shaft (7) extends downwardly in described axle sleeve (12).
Mini-tiller power output device the most according to claim 2, it is characterised in that: it is provided with axial limiting block (13) in the second axial connecting hole (21) of described axle sleeve (12) lower section.
4. according to the Mini-tiller power output device described in claim 1,2 or 3, it is characterized in that: described clutch housing (5) includes outer housing base (52), the connection fixed above of described outer housing base (52) has friction drum to connect ring (51), described friction drum connection ring (51) is fixing with the bulging end of described driven friction drum (4) to be connected, and the lower surface of described clutch output shaft (7) and described outer housing base (52) is fixing to be connected.
Mini-tiller power output device the most according to claim 4, it is characterised in that: described outer housing base (52) is internal is provided with cavity, this cavity opening up, and the opening of this cavity is positioned at the underface of described power output shaft (1).
Mini-tiller power output device the most according to claim 4, it is characterised in that: described outer housing base (52), friction drum connect ring (51) and described clutch output shaft (7) is one-body molded.
Mini-tiller power output device the most according to claim 2, it is characterized in that: described planet carrier (11) and described planet carrier output shaft (14) are one-body molded, the described second axial connecting hole (21) and the described first axial connecting hole (22) are through.
Mini-tiller power output device the most according to claim 1, it is characterised in that: described sun gear (8) is one-body molded with described clutch output shaft (7).
9. according to the Mini-tiller power output device described in claim 7 or 8, it is characterised in that: described driving tapered gear shaft (16) be respectively arranged at two ends with clutch shaft bearing (15) and the second bearing (17).
Mini-tiller power output device the most according to claim 9, it is characterised in that: it is respectively equipped with the 3rd bearing (20) on described six side's output shafts (6) of described driven wheel of differential (19) both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521035346.1U CN205430942U (en) | 2015-12-14 | 2015-12-14 | Plough quick -witted power take -off a little |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521035346.1U CN205430942U (en) | 2015-12-14 | 2015-12-14 | Plough quick -witted power take -off a little |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205430942U true CN205430942U (en) | 2016-08-10 |
Family
ID=57180902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521035346.1U Expired - Fee Related CN205430942U (en) | 2015-12-14 | 2015-12-14 | Plough quick -witted power take -off a little |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205430942U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105393663A (en) * | 2015-12-14 | 2016-03-16 | 威马农业机械有限公司 | Light micro-ploughing machine power output device |
| CN107084231A (en) * | 2017-06-09 | 2017-08-22 | 淄博悍铃机械有限公司 | Multifunctional small tiller |
-
2015
- 2015-12-14 CN CN201521035346.1U patent/CN205430942U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105393663A (en) * | 2015-12-14 | 2016-03-16 | 威马农业机械有限公司 | Light micro-ploughing machine power output device |
| CN107084231A (en) * | 2017-06-09 | 2017-08-22 | 淄博悍铃机械有限公司 | Multifunctional small tiller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160810 Termination date: 20161214 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |