CN202210949U - Planetary gear train and connecting bar combined seedling picking mechanism of potted seedling transplanter - Google Patents
Planetary gear train and connecting bar combined seedling picking mechanism of potted seedling transplanter Download PDFInfo
- Publication number
- CN202210949U CN202210949U CN2011202201740U CN201120220174U CN202210949U CN 202210949 U CN202210949 U CN 202210949U CN 2011202201740 U CN2011202201740 U CN 2011202201740U CN 201120220174 U CN201120220174 U CN 201120220174U CN 202210949 U CN202210949 U CN 202210949U
- Authority
- CN
- China
- Prior art keywords
- seedling
- planet
- gear
- claw
- planet carrier
- 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 - Lifetime
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 18
- 210000000078 claw Anatomy 0.000 claims abstract description 37
- 230000033001 locomotion Effects 0.000 abstract description 11
- 230000009471 action Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000737 periodic effect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Images
Landscapes
- Transplanting Machines (AREA)
Abstract
The utility model discloses a planetary gear train and connecting bar combined seedling picking mechanism of a potted seedling transplanter. An eccentric circular sun gear is fixedly connected with a frame, a noncircular intermediate gear and an eccentric circular planetary gear are supported on a planet carrier through an intermediate shaft and a planet shaft, an extending arm is fixedly connected with a noncircular planetary gear, a seedling clamping cam is fixedly connected with the noncircular intermediate gear, one end of the extending arm is hinged to a picking claw, two ends of a connecting rod are hinged to the planet carrier and the picking claw respectively, uniform rotation of the planet carrier is converted into swinging motion of the extending arm under driving of a planetary gear train, and the posture of the picking claw is determined by means of the connecting rod and the extending arm so that an ideal motion track of the picking claw is obtained. In a motion cycle, movement of a movable claw on the picking claw is controlled by the seedling picking cam and a return spring to clamp or release a potted seedling. The seedling picking mechanism is compact in structure, and functional requirements of the posture of the picking claw and clamping and releasing of the potted seedling and agricultural requirements of seedling picking are met.
Description
Technical field
The utility model relates to the transplanting machine in a kind of agricultural machinery, specifically relates to a kind of pot seedling transplanter planet circular system connecting rod assembly seedling picking mechanism.
Background technology
Transplanting is one of important step in the pot seedling planting 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, transplant is a labor-intensive production always, and labor cost accounts for transplants more than 50% of production cost.At present, transplanting operation is main with manual work still.
Present business-like pot seedling transplanter has semi-automatic and full automatic, and so-called semi-automatic transplanter is exactly artificial plant mouth, manipulator of pot seedling feeding 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 accomplished.Feeding seedling mechanism is the core institution of mechanical type pot seedling transplanter, owing to feed the seedling action movement locus requirement is arranged promptly, and the action of folder seedling will be arranged simultaneously, feed the seedling technology is that all right ripe, the transplanter product that the rate that also do not take effect on the market is higher.Have belt to feed seedling mechanism at present, but there is restriction in this mechanism to throwing seedling speed, owing to various pot seedling physical characteristic differences, functional reliability is not high yet; Eject-type is fed seedling mechanism and is ejected the popularization that back pot seedling attitude is difficult to guarantee also to influence mechanism; Also have artificial auxiliary mode of putting seedling in addition, this mode labour intensity and cost are higher.
Summary of the invention
The purpose of the utility model is to provide a kind of pot seedling transplanter planet circular system connecting rod assembly seedling picking mechanism, and this mechanism structure is compact, can satisfy seedling picking mechanism attitude and the functional requirement of folder seedling, meets and gets the seedling technological requirement.
In order to achieve the above object, the technical scheme of the utility model employing is:
The power of the utility model is passed to planet carrier by central shaft, and eccentric sun Knucle-gear and frame are affixed; Non-round idler gear is fixed in jackshaft and is supported on the planet carrier through jackshaft; Eccentric sun Knucle-gear and non-round idler gear engagement; The eccentric planet Knucle-gear is fixed in planet axis and is supported on the planet carrier through planet axis, non-round idler gear and the engagement of eccentric planet Knucle-gear; One end of cantilever arm is fixed in planet axis; One end of connecting rod is connected in planet carrier through first connecting axle; The other end of seedling claw one end and cantilever arm is hinged through bearing pin, and seedling claw connects with the other end of connecting rod through second connecting axle simultaneously; Folder seedling cam and non-round idler gear are affixed; One end of fork is enclosed within on the central shaft and through ball and folder seedling cam and connects for the cam duplicate invoice; The other end of fork is connected with an end of backguy; One end of teleflex is fixed in planet carrier, and the other end of teleflex is fixed in seedling claw, and the other end of backguy is connected with moving pawl; The holddown spring two ends connect planet carrier and fork respectively; One end of return spring is connected in seedling claw, and the other end of return spring is connected in moving pawl.
Described eccentric sun Knucle-gear is consistent with the gear parameter of eccentric planet Knucle-gear.
The beneficial effect that the utlity model has is:
The utility model adopts the seedling picking mechanism of the revolving planet circular system connecting rod assembly kind of drive; Can be through design variable speed transmission rule and connecting rod parameter; Design desirable seedling track and the attitude of getting; This mechanism structure is compact simultaneously, and mechanical property is better, can satisfy through mechanical system and get the seedling technological requirement.
Description of drawings
Fig. 1 is pot seedling transplanter planet circular system connecting rod assembly seedling picking mechanism transmission principle figure.
Fig. 2 is seedling claw guy structure figure.
Fig. 3 is the target trajectory of seedling claw work.
Among the figure: 1, central shaft, 2, planet carrier, 3, eccentric sun Knucle-gear, 4, non-round idler gear, 5, jackshaft, 6, the eccentric planet Knucle-gear; 7, planet axis, 8, cantilever arm, 9, connecting rod, 10, first connecting axle, 11, second connecting axle; 12, bearing pin, 13, folder seedling cam, 14, fork, 15, backguy, 16, teleflex; 17, ball, 18, holddown spring, 19, seedling claw, 20, return spring, 21, moving pawl.
Embodiment
Below in conjunction with accompanying drawing and embodiment being described further to the utility model.
Like Fig. 1, shown in Figure 2, power is passed to planet carrier 2 by central shaft 1, and eccentric sun Knucle-gear 3 is affixed with frame, and is fixed during work; Non-round idler gear 4 is fixed in jackshaft 5 and is supported on the planet carrier 2 through jackshaft 5; Eccentric sun Knucle-gear 3 and non-round idler gear 4 gears engaged; Eccentric planet Knucle-gear 6 is fixed in planet axis 7 and is supported on the planet carrier 2 through planet axis 7, non-round idler gear 4 and eccentric planet Knucle-gear 6 gears engaged; One end of cantilever arm 8 is fixed in planet axis 7; One end of connecting rod 9 is connected in planet carrier 2 through first connecting axle 10; The other end of seedling claw 19 1 ends and cantilever arm 8 is hinged through bearing pin 12, and seedling claw 19 connects with the other end of connecting rod 9 through second connecting axle 11 simultaneously; Folder seedling cam 13 and non-round idler gear 4 are affixed; One end of fork 14 is enclosed within on the central shaft 1 and through ball 17 and folder seedling cam 13 and connects for the cam duplicate invoice; The other end of fork 14 is connected with an end of backguy 15; One end of teleflex 16 is fixed in planet carrier 2; The other end of teleflex 16 is fixed in seedling claw 19, and the other end of backguy 15 is connected with moving pawl 21; Holddown spring 18 two ends connect planet carrier 2 and fork 14 respectively; One end of return spring 20 is connected in seedling claw 19, and the other end of return spring 20 is connected in moving pawl 21.
Described eccentric sun Knucle-gear 3 is consistent with eccentric planet Knucle-gear 6 gear parameters.
Second connecting axle 11 and bearing pin 12 actings in conjunction; Control seedling claw 19 attitudes and displacement; Guarantee that seedling claw 19 cusps get into the alms bowl dish and take out the track of walking one section near normal alms bowl dish in the pot seedling process; Pot seedling taking-up back seedling claw 19 deflects past certain angle again makes pot seedling uprightly fall, and seedling claw 19 obtains ideal movements track and attitudes (as shown in Figure 3).
Press from both sides seedling cam 13 and promote forks 14 swings, fork 14 pulling backguys 15, backguy 15 is controlled the clamping of seedling claw upper moveable claws 21 with return spring 20 and is opened, and realizes the folder seedling and puts seedling.
The operation principle of the utility model is following:
During the utility model work; Eccentric sun Knucle-gear 3 is fixed; Planet carrier 2 uniform rotation through the engagement of eccentric sun Knucle-gear 3, non-round idler gear 4 and eccentric planet Knucle-gear 6, make planet axis 7 relative planet carrier 2 reciprocal non-at the uniform velocity periodic rotary; Cantilever arm 8 is fixed in planet axis 7, and its absolute movement is periodic non-at the uniform velocity swing.Planet carrier 2 drive link 9 motions simultaneously, the motion of connecting rod 9 and cantilever arm 8 actings in conjunction control seedling claw 19.Can realize the technological requirement of seedling claw track and attitude through design epicyclic train transmission and connecting rod parameter.
The target trajectory of seedling claw 19 work is as shown in Figure 3; Second connecting axle 11 and bearing pin 12 actings in conjunction; Control seedling claw 19 attitudes and displacement; Guarantee that seedling claw 19 cusps get into the alms bowl dish and take out the track of walking one section near normal alms bowl dish in the pot seedling process, pot seedling taking-up back seedling claw deflects past certain angle again makes pot seedling uprightly fall, and seedling claw 19 obtains ideal movements track and attitude.
Above-mentioned embodiment is used for the utility model of explaining; Rather than the utility model limited; In the protection domain of the spirit of the utility model and claim,, all fall into the protection domain of the utility model to any modification and the change that the utility model is made.
Claims (2)
1. pot seedling transplanter planet circular system connecting rod assembly seedling picking mechanism, it is characterized in that: power is passed to planet carrier (2) by central shaft (1), and eccentric sun Knucle-gear (3) is affixed with frame; Non-round idler gear (4) is fixed in jackshaft (5) and is supported on the planet carrier (2) through jackshaft (5); Eccentric sun Knucle-gear (3) and non-round idler gear (4) engagement; Eccentric planet Knucle-gear (6) is fixed in planet axis (7) and is supported on the planet carrier (2) through planet axis (7), non-round idler gear (4) and eccentric planet Knucle-gear (6) engagement; One end of cantilever arm (8) is fixed in planet axis (7); One end of connecting rod (9) is connected in planet carrier (2) through first connecting axle (10); The other end of seedling claw (19) one ends and cantilever arm (8) is hinged through bearing pin (12), and seedling claw (19) connects with the other end of connecting rod (9) through second connecting axle (11) simultaneously; Folder seedling cam (13) is affixed with non-round idler gear (4); One end of fork (14) is enclosed within central shaft (1) and upward and through ball (17) and folder seedling cam (13) connects for the cam duplicate invoice; The other end of fork (14) is connected with an end of backguy (15); One end of teleflex (16) is fixed in planet carrier (2); The other end of teleflex (16) is fixed in seedling claw (19), and the other end of backguy (15) is connected with moving pawl (21); Holddown spring (18) two ends connect planet carrier (2) and fork (14) respectively; One end of return spring (20) is connected in seedling claw (19), and the other end of return spring (20) is connected in moving pawl (21).
2. a kind of pot seedling transplanter planet circular system connecting rod assembly seedling picking mechanism according to claim 1, it is characterized in that: described eccentric sun Knucle-gear (3) is consistent with eccentric planet Knucle-gear (6) gear parameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202201740U CN202210949U (en) | 2011-06-27 | 2011-06-27 | Planetary gear train and connecting bar combined seedling picking mechanism of potted seedling transplanter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202201740U CN202210949U (en) | 2011-06-27 | 2011-06-27 | Planetary gear train and connecting bar combined seedling picking mechanism of potted seedling transplanter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202210949U true CN202210949U (en) | 2012-05-09 |
Family
ID=46010224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202201740U Expired - Lifetime CN202210949U (en) | 2011-06-27 | 2011-06-27 | Planetary gear train and connecting bar combined seedling picking mechanism of potted seedling transplanter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202210949U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102301855A (en) * | 2011-06-27 | 2012-01-04 | 浙江理工大学 | Planetary gear train connecting rod combined seedling picking mechanism of pot seedling transplanter |
| CN104365243A (en) * | 2014-10-28 | 2015-02-25 | 浙江理工大学 | Circular-oval knot curve gear planetary system rotating box of transplanting mechanism |
| CN105144945A (en) * | 2015-10-26 | 2015-12-16 | 东北农业大学 | Reverse-rotation soil-clamping type dry land bowl-taking transplanting mechanism with Lagrange planetary gear train |
-
2011
- 2011-06-27 CN CN2011202201740U patent/CN202210949U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102301855A (en) * | 2011-06-27 | 2012-01-04 | 浙江理工大学 | Planetary gear train connecting rod combined seedling picking mechanism of pot seedling transplanter |
| CN104365243A (en) * | 2014-10-28 | 2015-02-25 | 浙江理工大学 | Circular-oval knot curve gear planetary system rotating box of transplanting mechanism |
| CN104365243B (en) * | 2014-10-28 | 2016-05-18 | 浙江理工大学 | Circle-oval knot curved tooth cylindrical gear planetary system rotary box of transplanting mechanism |
| CN105144945A (en) * | 2015-10-26 | 2015-12-16 | 东北农业大学 | Reverse-rotation soil-clamping type dry land bowl-taking transplanting mechanism with Lagrange planetary gear train |
| CN105144945B (en) * | 2015-10-26 | 2017-09-29 | 东北农业大学 | Lagrangian planetary gear train reversion soil clamping type dry land takes alms bowl transplanting mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105103744B (en) | Pneumatic row-by-row seedling picking device of pot seedling transplanter | |
| CN102301855B (en) | Planetary gear train connecting rod combined seedling picking mechanism of pot seedling transplanter | |
| CN105493720B (en) | A kind of high speed planting mechanism of the lateral folding of duckbilled | |
| CN101878691B (en) | Multi-rod transplanting device of pot seedling transplanting machine | |
| CN109121606A (en) | A kind of crops rice seedling transplanter | |
| CN102405717A (en) | Seedling picking mechanical arm of plug seedling transplanter | |
| CN102100141B (en) | Seedling-fetching device of pot seedling transplanter planetary gear train | |
| CN201709119U (en) | Multi-rod type transplanting device for pot seedling transplanter | |
| CN103650720A (en) | Pot seedling transplanter and automatic seedling taking device thereof | |
| CN202210949U (en) | Planetary gear train and connecting bar combined seedling picking mechanism of potted seedling transplanter | |
| CN201758545U (en) | Seedling taking device for planet gear train of pot seedling transplanting machine | |
| CN101999268A (en) | Planting mechanism of dry land transplanter | |
| CN201830651U (en) | Rotary transplanting device of pot seedling transplanter | |
| CN101878692A (en) | Rotary transplanting device of pot seedling transplanting machine | |
| CN103931316B (en) | The all automatic vegetables plastic film mulch multifunctional combined working rig of planting | |
| CN112106495B (en) | Non-circular gear double eccentric wheel combined rice pot seedling transplanting mechanism | |
| CN106612807A (en) | Noncircular-bevel gear double-planet-carrier cam combined type transplanting mechanism for vegetable pot seedlings | |
| CN206790957U (en) | A kind of spacing in the rows adjusting means of duck-beak type transplanter | |
| CN203537816U (en) | Seedling claw control system of rice pot seedling transplanting machine | |
| CN208402438U (en) | A kind of cam-train combined type duplicate rows carrier vegetable transplanting machine structure | |
| CN114586634B (en) | Storage device is transplanted with sapling to forestry engineering | |
| CN215872647U (en) | Vegetable blanket-shaped seedling wheel train type transplanting mechanism integrating hole digging and planting | |
| CN106489389B (en) | The automatic seedling taking device of transplanter | |
| CN206314198U (en) | The automatic seedling taking device of transplanter | |
| CN105144945B (en) | Lagrangian planetary gear train reversion soil clamping type dry land takes alms bowl transplanting mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120509 Effective date of abandoning: 20130306 |
|
| RGAV | Abandon patent right to avoid regrant |