CN201758545U - Seedling taking device for planet gear train of pot seedling transplanting machine - Google Patents
Seedling taking device for planet gear train of pot seedling transplanting machine Download PDFInfo
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- CN201758545U CN201758545U CN201020248404XU CN201020248404U CN201758545U CN 201758545 U CN201758545 U CN 201758545U CN 201020248404X U CN201020248404X U CN 201020248404XU CN 201020248404 U CN201020248404 U CN 201020248404U CN 201758545 U CN201758545 U CN 201758545U
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- 210000000078 claw Anatomy 0.000 claims abstract description 46
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- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 7
- 230000005540 biological transmission Effects 0.000 abstract description 6
- 230000007246 mechanism Effects 0.000 description 7
- 230000000737 periodic effect Effects 0.000 description 5
- 235000013311 vegetables Nutrition 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000003068 static effect Effects 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000013178 mathematical model Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses a seedling taking device for a planet gear train of a pot seedling transplanting machine. A center shaft transmits power to a planet carrier, and a non-circular sun gear is fixedly connected with a machine frame; a non-circular intermediate gear and a non-circular planet gear are supported on the planet carrier by an intermediate shaft and a planet shaft; a stretching arm is fixedly connected with the non-circular planet gear, a gesture control cam is fixedly connected with the planet carrier, and a seedling clamping cam is fixedly connected with the non-circular intermediate gear. Through the transmission of the non-circular planet gear train, the uniform-speed rotation of the planet carrier is changed into the absolute swinging motion of the stretching arm; the gesture control cam controls the gesture of a seedling taking claw, so as to make sure that the seedling taking claw walks a linear track vertical to a pot tray in the seedling taking process; after pot seedlings are taken out, the seedling taking claw deviates at certain angle to lead the pot seedlings to vertically fall off; during one period of motion, the seedling clamping cam and a return spring control the motion of an upper moving claw of the seedling taking claw to move, so as to realize the clamping and loosening of the pot seedlings. With compact structure, the seedling taking device can meet the requirements in terms of functions of controlling the gesture of the seedling taking claw and clamping/loosening the pot seedlings, thereby meeting the technical requirement for seedling taking.
Description
Technical field
The utility model relates to the transplanter in the agricultural machinery, is specifically related to a kind of pot seedling transplanter planet circular system and gets the seedling device.
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.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, feeds the seedling technology is that all right ripe, yet there are no the higher transplanter product of efficient on the market.Have belt to feed seedling mechanism at present, but this mechanism is restricted to throwing seedling speed, owing to various pot seedling physical characteristic differences, functional reliability is not high yet; The eject-type seedling feeding device ejects 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 this utility model is to provide a kind of pot seedling transplanter planet circular system to get the seedling device, and this mechanism structure compactness can satisfy and get seedling device attitude and the functional requirement of folder seedling, meets and gets the seedling technological requirement.
In order to achieve the above object, the technical solution adopted in the utility model is:
Power is passed to planet carrier by central shaft, and non-round central gear and frame are fixed; Non-round idler gear in planet carrier is consolidated in jackshaft and is supported on the planet carrier by jackshaft, non-round central gear and non-round idler gear gears engaged, non-circular planetary gear is consolidated in planet axis and is supported on the planet carrier by planet axis, non-round idler gear and non-circular planetary gear gears engaged; Stretch out the fixed attitude control of outer planet axis one end of planet carrier cam, attitude control cam is consolidated in the planet carrier side; One end of cantilever arm is consolidated on the planet axis outer with stretching out attitude control cam, and an end of seedling claw and the other end of cantilever arm are hinged by bearing pin, and the seedling claw other end constitutes the cam duplicate invoice by first ball and attitude control cam and connects; It is fixed to be positioned at planet carrier outer folder seedling cam and non-round idler gear; One end of fork is enclosed within on the central shaft and constitutes the cam duplicate invoice by second ball with folder seedling cam and connects, and the other end of fork is mounted on backguy in the teleflex, and teleflex one end is consolidated in planet carrier, and the other end is consolidated in seedling claw; First compresses the bullet two ends connects respectively between planet carrier and the fork, and the second holddown spring two ends connect respectively between cantilever arm and the seedling claw; The return spring two ends are connected between seedling claw and the moving pawl.
Described planetary gear train type is got the non-round central gear in the seedling device, three non-circular gear pitch curves of non-round idler gear and non-circular planetary gear are consistent.
The beneficial effect that the utlity model has is:
It is mechanism that the utility model adopts noncircular planetary gear, the transmission of noncircular planetary gear system is transformed into the uniform rotation of planet carrier the absolute movement of waving of cantilever arm, the attitude of attitude control cam control seedling claw, guarantee to take out the straight line that the pot seedling process is walked one section vertical alms bowl dish, pot seedling taking-up back seedling claw deflection certain angle is convenient to seedling and is uprightly fallen; The motion of folder seedling cam and return spring control seedling claw upper moveable claw realizes the folder seedling and puts seedling in period of motion.
That adopts the revolving planet circular system kind of drive gets the seedling device, can be by setting up the kinematics mathematical model of non-circular gear transmission, design desirable non-circular gear pitch curve, size design by attitude control satisfies the track and the attitude requirement of getting the seedling motion simultaneously, this seedling picking mechanism compact conformation, can satisfy the functional requirement of seedling claw attitude and pot seedling clamping and release, meet and get the seedling agriculture requirement.
Description of drawings
Fig. 1 is that the pot seedling transplanter planet circular system is got seedling device transmission principle figure.
Fig. 2 is that the pot seedling transplanter planet circular system is got seedling device transmission expanded view.
Fig. 3 is seedling claw guy structure figure.
Fig. 4 is a seedling claw ideal movements track.
Among the figure: 1, central shaft, 2, planet carrier, 3, non-round central gear, 4, non-round idler gear, 5, jackshaft, 6, non-circular planetary gear, 7, planet axis, 8, cantilever arm, 9, attitude control cam, 10, seedling claw, 11, first ball, 12, bearing pin, 13, folder seedling cam, 14, fork, 15, backguy, 16, teleflex, 17, second ball, 18, first holddown spring, 19, second holddown spring, 20, return spring, 21, moving pawl
Embodiment
Be described further of the present utility model below in conjunction with drawings and Examples.
As shown in Figure 1 and Figure 2, the utility model power is passed to planet carrier 2 by central shaft 1, and non-round central gear 3 is fixed with frame, maintains static during work.Non-round idler gear 4 in planet carrier 2 is consolidated in jackshaft 5 and is supported on the planet carrier 2 by jackshaft 5, non-round central gear 3 and non-round idler gear 4 gears engaged, non-circular planetary gear 6 is consolidated in planet axis 7 and is supported on the planet carrier 2 by planet axis 7, non-round idler gear 4 and non-circular planetary gear 6 gears engaged; Stretch out the planet carrier 2 outer fixed attitudes of planet axis 7 one ends and control cam 9, attitude control cam 9 is consolidated in planet carrier 2 sides; One end of cantilever arm 8 is consolidated on the planet axis 7 outer with stretching out attitude control cam 9, and an end of seedling claw 10 and the other end of cantilever arm 8 are hinged by bearing pin 12, and seedling claw 10 other ends connect by first ball 11 and attitude control cam 9 formation cam duplicate invoices; The folder seedling cam 13 and the non-round idler gear 4 that are positioned at outside the planet carrier 2 are fixed; One end of fork 14 is enclosed within on the central shaft 1 and constitutes the cam duplicate invoice by second ball 17 with folder seedling cam 13 and connects, and the other end of fork 14 is mounted on backguy 15 in the teleflex 16, and teleflex 16 1 ends are consolidated in planet carrier 2, and the other end is consolidated in seedling claw 10; First compresses bullet 18 two ends connects respectively between planet carrier 2 and the fork 14, and second holddown spring, 19 two ends connect respectively between cantilever arm 8 and the seedling claw 10; Return spring 20 two ends are connected between seedling claw 10 and the moving pawl 21.
Non-round central gear 3,6 three non-circular gear pitch curves of non-round idler gear 4 and non-circular planetary gear that described planetary gear train type is got in the seedling device are consistent.
Described planetary gear train type is got the non-round central gear 3 in the seedling device, non-round idler gear 4 and non-circular planetary gear 6, and totally 3 non-circular gear pitch curves are consistent.Second holddown spring 19 makes seedling claw 10 be pressed on all the time on the attitude control cam 9, the attitude of attitude control cam 9 control seedling claws, guarantee to take out the straight line that the pot seedling process is walked one section vertical alms bowl dish, seedling claw 10 is vertical all the time with the alms bowl dish in the taking-up process, pot seedling take out back seedling claw 10 again the deflection certain angle be convenient to seedling and uprightly fall.The outline line of non-circular gear pitch curve and attitude control cam 9 all can be by counter the asking of seedling claw ideal movements track (as shown in Figure 4).
Operation principle of the present utility model is as follows:
During the utility model work, non-round central gear 3 maintains static, planet carrier 2 uniform rotation, engagement by non-round central gear 3, non-round idler gear 4 and non-circular planetary gear 6, make that planet axis 7 relative planet carrier 2 reciprocal non-at the uniform velocity periodic rotary, its absolute movement are periodic non-at the uniform velocity swing.Because attitude control cam 9 is cemented on the planet carrier 2, cantilever arm 8 is cemented in and planet axis 7, so attitude control cam 9 relative cantilever arms 8 are done periodic rotary.Seedling claw 10 is articulated in bearing pin 12 with cantilever arm 8, and seedling claw 10 connects by first ball 11 and attitude control cam 9 cam duplicate invoices, so be the technological requirement that transmission and attitude control cam 9 can be realized seedling claw track and attitude by non-circular gear.
The ideal movements track of seedling claw 10 as shown in Figure 4, the outline line of non-circular gear pitch curve, attitude control cam 9 can be by its counter asking, in the motion process, second holddown spring 19 makes seedling claw 10 be pressed on all the time on the attitude control cam 9, profile by attitude control cam 9 guarantees to take out the straight line that the pot seedling process is walked one section vertical alms bowl dish, seedling claw 10 is vertical all the time with the alms bowl dish in the taking-up process, pot seedling taking-up back seedling claw 10 deflection certain angle again makes pot seedling uprightly fall, and seedling claw 10 obtains ideal movements track and attitudes.
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 (2)
1. a pot seedling transplanter planet circular system is got the seedling device, it is characterized in that: power is passed to planet carrier (2) by central shaft (1), and non-round central gear (3) is fixed with frame; Non-round idler gear (4) in planet carrier (2) is consolidated in jackshaft (5) and is supported on the planet carrier (2) by jackshaft (5), non-round central gear (3) and non-round idler gear (4) gears engaged, non-circular planetary gear (6) is consolidated in planet axis (7) and is supported on the planet carrier (2) by planet axis (7), non-round idler gear (4) and non-circular planetary gear (6) gears engaged; Stretch out the fixed attitude control of outer planet axis (7) one ends of planet carrier (2) cam (9), attitude control cam (9) is consolidated in planet carrier (2) side; One end of cantilever arm (8) is consolidated on the planet axis (7) outer with stretching out attitude control cam (9), the other end of one end of seedling claw (10) and cantilever arm (8) is hinged by bearing pin (12), and seedling claw (10) other end constitutes the cam duplicate invoice by first ball (11) and attitude control cam (9) and connects; It is fixed with non-round idler gear (4) to be positioned at the outer folder seedling cam (13) of planet carrier (2); One end of fork (14) is enclosed within central shaft (1) and upward and by second ball (17) and folder seedling cam (13) formation cam duplicate invoice connects, the other end of fork (14) is mounted on the interior backguy of teleflex (16) (15), teleflex (16) one ends are consolidated in planet carrier (2), and the other end is consolidated in seedling claw (10); First compresses bullet (18) two ends connects respectively between planet carrier (2) and the fork (14), and second holddown spring (19) two ends connect respectively between cantilever arm (8) and the seedling claw (10); Return spring (20) two ends are connected between seedling claw (10) and the moving pawl (21).
2. a kind of pot seedling transplanter planet circular system according to claim 1 is got the seedling device, it is characterized in that: non-round central gear (3), (6) three non-circular gear pitch curves of non-round idler gear (4) and non-circular planetary gear that described planetary gear train type is got in the seedling device are consistent.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201020248404XU CN201758545U (en) | 2010-07-02 | 2010-07-02 | Seedling taking device for planet gear train of pot seedling transplanting machine |
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CN201020248404XU CN201758545U (en) | 2010-07-02 | 2010-07-02 | Seedling taking device for planet gear train of pot seedling transplanting machine |
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CN201020248404XU Expired - Lifetime CN201758545U (en) | 2010-07-02 | 2010-07-02 | Seedling taking device for planet gear train of pot seedling transplanting machine |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102100141A (en) * | 2010-07-02 | 2011-06-22 | 浙江理工大学 | Seedling-fetching device of pot seedling transplanter epicyclic train |
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 |
CN103371011A (en) * | 2012-04-25 | 2013-10-30 | 井关农机株式会社 | Transplanting machine |
CN109185413A (en) * | 2018-09-29 | 2019-01-11 | 浙江理工大学 | A kind of asymmetric transmission ratio second order non-circular gear planetary gear system transplanting mechanism |
-
2010
- 2010-07-02 CN CN201020248404XU patent/CN201758545U/en not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102100141A (en) * | 2010-07-02 | 2011-06-22 | 浙江理工大学 | Seedling-fetching device of pot seedling transplanter epicyclic train |
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 |
CN103371011A (en) * | 2012-04-25 | 2013-10-30 | 井关农机株式会社 | Transplanting machine |
CN103371011B (en) * | 2012-04-25 | 2017-03-29 | 井关农机株式会社 | Tree-remover |
CN109185413A (en) * | 2018-09-29 | 2019-01-11 | 浙江理工大学 | A kind of asymmetric transmission ratio second order non-circular gear planetary gear system transplanting mechanism |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20110316 Effective date of abandoning: 20120509 |