CN201830651U - Rotary transplanting device of pot seedling transplanter - Google Patents
Rotary transplanting device of pot seedling transplanter Download PDFInfo
- Publication number
- CN201830651U CN201830651U CN2010202387336U CN201020238733U CN201830651U CN 201830651 U CN201830651 U CN 201830651U CN 2010202387336 U CN2010202387336 U CN 2010202387336U CN 201020238733 U CN201020238733 U CN 201020238733U CN 201830651 U CN201830651 U CN 201830651U
- Authority
- CN
- China
- Prior art keywords
- mouth
- upper left
- partly
- planting
- gear
- 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
- Transplanting Machines (AREA)
Abstract
本实用新型公开了一种钵苗移栽机旋转式移栽装置。动力由链轮轴输出传给左右两套行星轮系式移栽装置。行星架由链轮轴驱动，非圆太阳齿轮与链轮箱固结，工作时固定不动。非圆太阳齿轮两边对称布置中间非圆齿轮和行星非圆齿轮。行星轮轴伸出端上铰接内半栽植嘴和外半栽植嘴，内外两半栽植嘴上分别有凹槽和销子，实现栽植嘴对中开合。栽植嘴的张开是通过内半栽植嘴上的滚子与固定在行星架上的端面凸轮的相对转动来实现，闭合是通过装在内外两半栽植嘴上的弹簧来实现。通过非圆齿轮行星系，链轮轴的匀速转动转变成行星轮轴的摇摆绝对运动，形成了行星轮轴上栽植嘴所需的轨迹和姿态，满足钵苗移栽的农艺要求。
The utility model discloses a rotary transplanting device of a bowl seedling transplanting machine. The power is transmitted from the sprocket shaft to the left and right two sets of planetary gear train transplanting devices. The planetary carrier is driven by the sprocket shaft, and the non-circular sun gear is fixed with the sprocket box, so it is fixed during operation. The middle non-circular gear and the planetary non-circular gear are arranged symmetrically on both sides of the non-circular sun gear. The inner half of the planting mouth and the outer half of the planting mouth are hinged on the extended end of the planetary wheel shaft, and grooves and pins are respectively arranged on the inner and outer half of the planting mouth to realize the centering opening and closing of the planting mouth. The opening of the planting mouth is realized by the relative rotation of the roller on the inner half of the planting mouth and the end face cam fixed on the planet carrier, and the closing is realized by the springs installed on the inner and outer half of the planting mouth. Through the non-circular gear planetary system, the uniform rotation of the sprocket shaft is transformed into the absolute swing motion of the planetary shaft, forming the trajectory and posture required for the planting mouth on the planetary shaft, and meeting the agronomic requirements for pot seedling transplanting.
Description
Technical field
The utility model relates to the transplanter in the agricultural machinery, is specifically related to a kind of rotary transplanting device of pot seedling transplanting machine.
Background technology
Transplanting is one of important step in the vegetables production process, transplants to have the compensating action of weather and the comprehensive benefit that crop growth is done sth. in advance, and can make full use of the photo-thermal resource, and its economic benefit and social benefit are all considerable.For a long time, it is a labor-intensive production that vegetables produce always, and labor cost accounts for more than 50% of vegetables production cost.At present, there are 60% vegetables to adopt approximately to educate the potted-seedling transplanting mode and plant, and transplant operation still based on manually.
Present business-like pot seedling transplanter has semi-automatic and full automatic, and so-called semi-automatic transplanter is exactly that manually pot seedling feeding is planted mouth, manipulator transplanted the mode of (pot seedling in the mouth of will planting transplant and bury in); And automatically be the feeding of pot seedling and to transplant all be that manipulator is finished.Present automanual pot seedling transplanter market occupancy volume is much bigger.But the transplanting mechanism of automanual pot seedling transplanter all is to adopt shuttle multi-bar linkage, and inertia force is big during operation.
Summary of the invention
The purpose of this utility model is to provide a kind of rotary transplanting device of pot seedling transplanting machine, and inertia force is little during operation, and compact conformation can satisfy the potted-seedling transplanting agriculture requirement.
In order to achieve the above object, the technical solution adopted in the utility model is:
Power is by the chain wheel drive sprocket shaft, and the sprocket shaft both sides are separately installed with the identical left and right planetary gear train type transplantation device of structure; It is characterized in that, be that example illustrates that its structure is as follows with the planetary gear train type transplantation device now: left planet carrier and sprocket shaft left end are affixed, left non-round central gear and left chain-wheel box in the planet carrier of a left side are affixed, be fixed on upper left, upper left in the middle of the lower-left on the non-circular gear axle, non-circular gear and the non-round central gear engagement in a left side in the middle of the lower-left, be fixed on upper left, upper left on the planet axis of lower-left, lower-left planet non-circular gear and upper left, non-circular gear engagement in the middle of the lower-left, upper left, lower-left planet shaft extension goes out on the left planet carrier at end place, the lower surface is affixed upper left respectively, the lower-left edge cam, stretch out upper left, outer upper left of lower-left edge cam, hinged successively upper left on the lower left line spider gear shaft, the mouth and upper left of partly planting in the lower-left, the mouth of partly planting outside the lower-left, in pin joint top upper left, partly plant mouth with upper left outside the mouth of partly planting be connected with upper left pin with upper left groove, in pin joint bottom upper left, partly plant mouth with upper left outside plant partly that mouth is inboard to be connected with upper left spring, the mouth of partly planting in pin joint top upper left contacts with the left upper end face cam by upper left roller; The mouth of partly planting outside mouth and the lower-left of partly planting in the lower-left on pin joint top is connected with the lower-left pin with the lower-left groove, partly plant in the lower-left of pin joint bottom and partly plant that mouth is inboard to be connected with the lower-left spring outside mouth and the lower-left, the mouth of partly planting in the lower-left on pin joint top contacts with the lower-left edge cam by the lower-left roller.
Totally five non-circular gear pitch curves are consistent with two planet non-circular gears for non-circular gears in the middle of the two cover planetary gear train type transplantation devices of arranging about described, the non-round central gear in every cover transplantation device, two, and the phase angle unanimity initially is installed.
Two cover planetary gear train type transplantation devices of arranging about described and 90 ° of the initial installation phase angle differences of sprocket shaft two are not synchronous when overlapping the transplantation device work about promptly, have phase difference.
The beneficial effect that the utlity model has is:
The utility model adopts the transplantation device of the revolving planet circular system kind of drive, and inertia force is little under the situation of same transplanting frequency.About 90 ° of the initial installation phase angle differences of the two cover planetary gear train type transplantation devices arranged and sprocket shaft, promptly about two cover transplantation devices be not the while operation, have phase difference.This can further reduce the inertia force of transplanter operation effectively.And can be by setting up the kinematics mathematical model of non-circular gear transmission, the initial position that selection mechanism is suitable is designed desirable non-circular gear pitch curve, has formed required track and the attitude of the mouth of planting on the planet wheel spindle, satisfies the agriculture requirement of potted-seedling transplanting.
Description of drawings
Fig. 1 is rotary transplanting device of pot seedling transplanting machine transmission principle figure.
Fig. 2 is the initial installation site figure of non-circular gear planet circular system.
Fig. 3 is the plant quiet track of mouth of rotary transplanting device of pot seedling transplanting machine.
Fig. 4 is the plant moving track of mouth of rotary transplanting device of pot seedling transplanting machine.
Among the figure: 1. sprocket shaft, 2,2 '. left and right sides planet carrier, 3,3 '. about go up non-round central gear, 4,4 '. left and right sides chain-wheel box, 5,5 '. about go up in the middle of non-circular gear, 6,6 '. left and right sides upper planet non-circular gear, 7,7 '. go up left and right sides planet wheel spindle, 8,8 '. about the mouth of partly planting in going up, 9,9 '. about go up the outer mouth of partly planting, 10,10 '. left and right sides upper groove, 11,11 '. about go up pin, 12,12 '. about go up roller, 13,13 '. upper surface, left and right sides cam, 14,14 '. left and right sides upper spring, 15,15 '. about down in the middle of non-circular gear, 16,16 '. left and right sides lower planet non-circular gear, 17,17 '. left and right sides lower planet wheel shaft, 18,18 '. about the mouth of partly planting in down, 19,19 '. about the down outer mouth of partly planting, 20,20 '. left and right sides low groove, 21,21 '. about following pin, 22,22 '. left and right sides lower roller, 23,23 '. lower surface, left and right sides cam, 24,24 '. left and right sides lower spring.
Embodiment
Be described further of the present utility model below in conjunction with drawings and Examples.
As shown in Figure 1, the utility model power is by chain wheel drive sprocket shaft 1, and sprocket shaft 1 both sides are separately installed with the identical left and right planetary gear train type transplantation device of structure; Wherein:
The structure of left lateral star wheel series formula transplantation device is as follows: left planet carrier 2 is affixed with sprocket shaft 1 left end, left non-round central gear 3 and left chain-wheel box 4 in the planet carrier of a left side are affixed, be fixed on upper left, upper left in the middle of the lower-left on the non-circular gear axle, non-circular gear 5 in the middle of the lower-left, 15 with non-round central gear 3 engagements in a left side, be fixed on upper left, lower-left planet axis 7, upper left on 17, lower-left planet non-circular gear 6,16 with upper left, non-circular gear 5 in the middle of the lower-left, 15 engagements, upper left, lower-left planet axis 7, on the left planet carrier 2 at 17 external part places, the lower surface is affixed upper left respectively, lower- left edge cam 13,22, stretch out upper left, lower- left edge cam 13,22 is outer upper left, lower left line spider gear shaft 7, hinged successively upper left on 17, the mouth 8 and upper left of partly planting in the lower-left, the mouth 9 of partly planting outside the lower-left, in pin joint top upper left, partly plant mouth 8 with upper left outside the upper left groove 10 of mouth 9 usefulness of partly planting be connected with upper left pin 11, in pin joint bottom upper left, partly plant mouth 8 with upper left outside plant partly that mouth 9 is inboard to be connected with upper left spring 14, the mouth 8 of partly planting in pin joint top upper left contacts with left upper end face cam 13 by upper left roller 12; The mouth 19 usefulness lower-left grooves 20 of partly planting outside mouth 18 and the lower-left of partly planting in the lower-left on pin joint top are connected with lower-left pin 21, partly plant in the lower-left of pin joint bottom and partly plant that mouth 19 is inboard to be connected with lower-left spring 24 outside mouth 18 and the lower-left, the mouth 18 of partly planting in the lower-left on pin joint top contacts with lower-left edge cam 23 by lower-left roller 22.
The structure of right lateral star wheel series formula transplantation device is as follows: right planet carrier 2 ' affixed with sprocket shaft 1 right-hand member, right non-round central gear 3 in the right planet carrier ' with right chain-wheel box 4 ' affixed, be fixed on upper right, upper right in the middle of the bottom right on the non-circular gear axle, non-circular gear 5 in the middle of the bottom right ', 15 ' with right non-round central gear 3 ' engagement, be fixed on upper right, bottom right planet axis 7 ', 17 ' on upper right, bottom right planet non-circular gear 6 ', 16 ' with upper right, non-circular gear 5 in the middle of the bottom right ', 15 ' engagement, upper right, bottom right planet axis 7 ', the right planet carrier 2 at 17 ' external part place ' on, the lower surface is affixed upper right respectively, right lower end surface cam 13 ', 22 ', stretch out upper right, right lower end surface cam 13 ', 22 ' outer upper right, lower right line spider gear shaft 7 ', 17 ' on hinged successively upper right, partly plant in bottom right mouth 8 ' and upper right, partly plant outside the bottom right mouth 9 ', in pin joint top upper right, partly plant mouth 8 ' with upper right outside partly plant mouth 9 ' with upper right groove 10 ' with upper right pin 11 ' be connected, in pin joint bottom upper right, partly plant mouth 8 ' with upper right outside partly plant mouth 9 ' inboard with upper right spring 14 ' be connected, the mouth 8 of in pin joint top upper right, partly planting ' by upper right roller 12 ' with upper right side face cam 13 ' contact; In the bottom right on pin joint top, partly plant mouth 18 ' with the bottom right outside partly plant mouth 19 ' with bottom right groove 20 ' with bottom right pin 21 ' be connected, in the bottom right of pin joint bottom, partly plant mouth 18 ' with the bottom right outside partly plant mouth 19 ' inboard with bottom right spring 24 ' be connected, the mouth 18 of in the bottom right on pin joint top, partly planting ' by bottom right roller 22 ' with right lower end surface cam 23 ' contact.
As shown in Figure 2, totally five non-circular gear pitch curves are consistent with two planet non-circular gears for non-circular gears in the middle of the two cover planetary gear train type transplantation devices of arranging about described, the non-round central gear of every cover transplantation device, two, and the phase angle unanimity initially is installed.
Two cover planetary gear train type transplantation devices of arranging about described and 90 ° of the initial installation phase angle differences of sprocket shaft two are not synchronous when overlapping the transplantation device work about promptly, have phase difference.
Non-circular gear pitch curve is by the desirable quiet track and counter the asking of moving track (as shown in Figure 3 and Figure 4) of the mouth of planting, and the outline line of edge cam 13 is also by the desirable quiet track of the mouth of planting with moving track is counter asks.
Operation principle of the present utility model following (is example with left planet carrier):
During the utility model work, non-round central gear 3 maintains static, and sprocket shaft 1 uniform rotation drives planet carrier 2 uniform rotation.By the engagement of non-round central gear 3, middle non-circular gear 5 and planet non-circular gear 6, make that planet wheel spindle 7 relative planet carrier 2 reciprocal non-uniform rotation, its absolute movement are periodic non-at the uniform velocity swing.Mouth (mouth 8 of partly planting in comprising, partly plant outward mouth 9, groove 10, pin 11, roller 12 and spring 14) is cemented on the planet wheel spindle 7 owing to plant, the motion of mouth is the same with planet wheel spindle 7 so plant, be that absolute movement is periodic non-at the uniform velocity swing, the quiet track and the moving track of the mouth of planting have been formed, moving track after it is transplanted almost straight up, near " zero velocity transplanting ", can not push over the pot seedling of having implanted in the soil.
Inside and outside two halves plant on the mouth respectively fluted 10 and pin 11, when the interior mouth 8 of partly planting when planet axis 7 turns over certain angle, the mouth 9 of partly planting outward turns over onesize angle with the opposite direction spider gear shaft 7 that detours, and realizes planting the folding of mouth centering.In the mouth 8 of partly planting be to realize around the rotation of planet axis 7 by roller on it 12 and the relatively rotating of edge cam 13 that is fixed on the planet carrier 2; And return be the elastic force that relies on spring 14, partly plant in spring 14 two the are hung in mouth 8 and the mouth 9 of partly planting outward.
About the two cover planetary gear train type transplantation devices arranged inconsistent with connection (key or the spline) angle of sprocket shaft 1,90 ° of phase angle differences are not synchronous two cover transplantation device work the time about promptly, have phase difference, vibrate little during operation.
Above-mentioned embodiment is used for the utility model of explaining; rather than the utility model limited; in the protection domain of spirit of the present utility model and claim, any modification and change to the utility model is made all fall into protection domain of the present utility model.
Claims (3)
1. rotary transplanting device of pot seedling transplanting machine, power is by chain wheel drive sprocket shaft (1), and sprocket shaft (1) both sides are separately installed with the identical left and right planetary gear train type transplantation device of structure; It is characterized in that, the structure of left lateral star wheel series formula transplantation device is as follows: left planet carrier (2) is affixed with sprocket shaft (1) left end, left non-round central gear (3) in the planet carrier of a left side is affixed with left chain-wheel box (4), be fixed on upper left, upper left in the middle of the lower-left on the non-circular gear axle, non-circular gear (5 in the middle of the lower-left, 15) with the non-round central gear in a left side (3) engagement, be fixed on upper left, lower-left planet axis (7,17) upper left on, lower-left planet non-circular gear (6,16) with upper left, non-circular gear (5 in the middle of the lower-left, 15) engagement, upper left, lower-left planet axis (7,17) on the left planet carrier (2) at external part place, the lower surface is affixed upper left respectively, lower-left edge cam (13,22), stretch out upper left, lower-left edge cam (13,22) outer upper left, lower left line spider gear shaft (7,17) hinged successively upper left on, the mouth (8) and upper left of partly planting in the lower-left, the mouth (9) of partly planting outside the lower-left, in pin joint top upper left, partly plant mouth (8) with upper left outside the mouth (9) of partly planting be connected with upper left pin (11) with upper left groove (10), in pin joint bottom upper left, partly plant mouth (8) with upper left outside plant partly that mouth (9) is inboard to be connected with upper left spring (14), the mouth (8) of partly planting in pin joint top upper left contacts with left upper end face cam (13) by upper left roller (12); The mouth (19) of partly planting outside mouth (18) and the lower-left of partly planting in the lower-left on pin joint top is connected with lower-left pin (21) with lower-left groove (20), partly plant in the lower-left of pin joint bottom and partly plant that mouth (19) is inboard to be connected with lower-left spring (24) outside mouth (18) and the lower-left, the mouth (18) of partly planting in the lower-left on pin joint top contacts with lower-left edge cam (23) by lower-left roller (22).
2. a kind of rotary transplanting device of pot seedling transplanting machine according to claim 1, it is characterized in that: the two cover planetary gear train type transplantation devices of arranging about described, totally five non-circular gear pitch curves are consistent with two planet non-circular gears for non-circular gears in the middle of the non-round central gear in every cover transplantation device, two, and the phase angle unanimity initially is installed.
3. a kind of rotary transplanting device of pot seedling transplanting machine according to claim 1, it is characterized in that: 90 ° of the two cover planetary gear train type transplantation devices of arranging about described and the initial installation phase angle differences of sprocket shaft, not synchronous two cover transplantation device work the time promptly, have phase difference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202387336U CN201830651U (en) | 2010-06-25 | 2010-06-25 | Rotary transplanting device of pot seedling transplanter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202387336U CN201830651U (en) | 2010-06-25 | 2010-06-25 | Rotary transplanting device of pot seedling transplanter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201830651U true CN201830651U (en) | 2011-05-18 |
Family
ID=44000748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202387336U Expired - Fee Related CN201830651U (en) | 2010-06-25 | 2010-06-25 | Rotary transplanting device of pot seedling transplanter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201830651U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102379181A (en) * | 2011-09-14 | 2012-03-21 | 浙江理工大学 | Non-circular gear-incomplete non-circular gear planetary gear train aperture disk planetary gear train aperture disk seedling picking mechanism |
| CN102434643A (en) * | 2011-09-14 | 2012-05-02 | 浙江理工大学 | Non-uniform speed intermittent transmission gear mechanism |
| CN102726154A (en) * | 2012-07-16 | 2012-10-17 | 浙江大学 | Vegetable pot-seedling bevel gear planetary gear train transplanter |
| CN102792814A (en) * | 2012-09-05 | 2012-11-28 | 浙江理工大学 | High-speed pot seedling transplanting mechanism with free second-order non-circular gear and planet system |
| CN106489384A (en) * | 2016-10-12 | 2017-03-15 | 江苏大学 | A kind of line-spacing adjustable planet wheel formula plant feed unit |
| CN108076753A (en) * | 2018-01-03 | 2018-05-29 | 温州职业技术学院 | A kind of double drive pot seedling planting mechanism with overload protection |
| CN112470637A (en) * | 2020-12-19 | 2021-03-12 | 王春堂 | Two-row transplanting machine for small peppers |
-
2010
- 2010-06-25 CN CN2010202387336U patent/CN201830651U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102379181A (en) * | 2011-09-14 | 2012-03-21 | 浙江理工大学 | Non-circular gear-incomplete non-circular gear planetary gear train aperture disk planetary gear train aperture disk seedling picking mechanism |
| CN102434643A (en) * | 2011-09-14 | 2012-05-02 | 浙江理工大学 | Non-uniform speed intermittent transmission gear mechanism |
| CN102726154A (en) * | 2012-07-16 | 2012-10-17 | 浙江大学 | Vegetable pot-seedling bevel gear planetary gear train transplanter |
| CN102726154B (en) * | 2012-07-16 | 2014-05-21 | 浙江大学 | Vegetable pot seedling bevel gear planetary gear train planter |
| CN102792814A (en) * | 2012-09-05 | 2012-11-28 | 浙江理工大学 | High-speed pot seedling transplanting mechanism with free second-order non-circular gear and planet system |
| CN102792814B (en) * | 2012-09-05 | 2014-07-16 | 浙江理工大学 | High-speed pot seedling transplanting mechanism with free second-order non-circular gear and planet system |
| CN106489384A (en) * | 2016-10-12 | 2017-03-15 | 江苏大学 | A kind of line-spacing adjustable planet wheel formula plant feed unit |
| CN106489384B (en) * | 2016-10-12 | 2019-08-02 | 江苏大学 | A kind of line-spacing adjustable planet wheel formula plant feed unit |
| CN108076753A (en) * | 2018-01-03 | 2018-05-29 | 温州职业技术学院 | A kind of double drive pot seedling planting mechanism with overload protection |
| CN108076753B (en) * | 2018-01-03 | 2019-10-01 | 温州职业技术学院 | A kind of double drive pot seedling planting mechanism with overload protection |
| CN112470637A (en) * | 2020-12-19 | 2021-03-12 | 王春堂 | Two-row transplanting machine for small peppers |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201830651U (en) | Rotary transplanting device of pot seedling transplanter | |
| CN101878692A (en) | Pot Seedling Transplanter Rotary Transplanting Device | |
| CN202587832U (en) | Transplanting machine and planting device thereof | |
| CN204721844U (en) | A kind of non-circular gear double-planet train pot seedling transplanter structure | |
| CN102379181A (en) | Non-circular gear-incomplete non-circular gear planetary gear train aperture disk planetary gear train aperture disk seedling picking mechanism | |
| CN102301855B (en) | Planetary gear train connecting rod combined seedling picking mechanism of pot seedling transplanter | |
| CN106612807A (en) | Noncircular-bevel gear double-planet-carrier cam combined type transplanting mechanism for vegetable pot seedlings | |
| CN204466224U (en) | Fourier's non-circular gear planetary gear system duck-beak type planting mechanism that maximum open is adjustable | |
| CN104686035A (en) | Two-degree-of-freedom variable-crank seven-link flower transplanting mechanism | |
| CN206533726U (en) | A kind of pot vegetable seedlings duplicate rows carrier eccentric wheel rocking bar combined type transplanting mechanism | |
| CN101248717B (en) | Rotary type double crank insert division mechanism | |
| CN202232119U (en) | Tray seedling picking mechanism with noncircular gear and incomplete noncircular gear planetary gear train | |
| CN101933424B (en) | Differential eccentric gear train transplanting mechanism | |
| CN106817994A (en) | Conjugate cam type high speed potted-seedling transplanting mechanism | |
| CN206314198U (en) | The automatic seedling taking device of transplanter | |
| CN106489389B (en) | Automatic seedling picking device for transplanter | |
| CN202210949U (en) | A combination seedling picking mechanism of a planetary gear train connecting rod for pot seedling transplanting machine | |
| CN102124848A (en) | Eccentric-noncircular gears drive separating-planting mechanism with staggered planetary wheel axles | |
| CN106937543A (en) | Pot vegetable seedlings duplicate rows carrier eccentric wheel rocking bar combined type transplanting mechanism | |
| CN104718854B (en) | Non-circular gear double-planet train pot seedling transplanter structure | |
| CN104663088B (en) | Seven-rod flowers and plants translating mechanism with variable crank with single degree of freedom and non-circular gear | |
| CN204498674U (en) | A kind of single-degree-of-freedom non-circular gear becomes crank seven bar flowers transplanting mechanism | |
| CN201174877Y (en) | Double-crank split-inserting mechanism | |
| CN106332584A (en) | Double planet carrier type circular gear and non-circular gear planetary gear set pot seedling transplanting mechanism | |
| CN202565724U (en) | High-order denaturation ellipse bevel gear wide and narrow row spacing transplanting mechanism of high-speed rice transplanter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110518 Termination date: 20110625 |