CN101161043A - Pulling seedlings device of transplanter planting arm - Google Patents
Pulling seedlings device of transplanter planting arm Download PDFInfo
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- CN101161043A CN101161043A CNA200610069334XA CN200610069334A CN101161043A CN 101161043 A CN101161043 A CN 101161043A CN A200610069334X A CNA200610069334X A CN A200610069334XA CN 200610069334 A CN200610069334 A CN 200610069334A CN 101161043 A CN101161043 A CN 101161043A
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- seedling
- planting arm
- pushing
- pin
- base plate
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Abstract
The invention encloses a seedling-pushing device for a planting arm of a transplanter, which includes a planting arm shell and a planting arm lid two of which are connected fixedly. A fork-lever swing to a fixed axis and a cam are arranged in the planting arm shell. One end of the fork-lever is pushed up with the cam face of the cam, the other end actively connecting with a seedling-pushing rod. A spring is arranged between the fork-lever and a corresponding site of the planting arm lid. The seedling-pushing rod stretches out of a pilot hole of the planting arm shell which has a seedling needle fixed to the external of the he planting arm shell, with a seedling-pushing claw fixed to one end of the seedling-pushing rod. A guide groove is arranged on the seedling needle, which has a same extension direction with the motion direction of the seedling-pushing rod. And a seedling pushing end of the seedling-pushing claw stretches into the guide groove. At the time of seedling-pushing, the problem of seedling injury and seedling locking is solved that the seedling-pushing claw will not be dislocated with the groove when the seedling-pushing claw moves in the guide groove of the seedling needle, for the good rigidity of the whole seedling needle of the seedling-pushing device, which ensure the seedling needle to be hard to be deformed.
Description
Technical field
The present invention relates to the transplanter planting arm technical field, relate in particular to a kind of pulling seedlings device of transplanter planting arm.
Background technology
Transplanter planting arm is the core component of rice transplanter, and it is installed on the big arm of planting, and under the drive of drive unit, several transplant arms are realized seedling taking, pushed away seedling and rice transplanting operation with the big arm of planting.Known a kind of transplant arm, being equipped with one in the transplant arm housing can be around the shift fork of fixed axis swing by power-actuated cam and one, and an end of shift fork relies on the cam surface of cam, the other end and transplanting rod flexibly connect, and are provided with spring between the corresponding site of shift fork and transplant arm lid; Transplanting rod stretches out the pilot hole of transplant arm housing and is fixed with in its end and pushes away the seedling pawl, the external stability of transplant arm housing is connected with a seedling pin, it is a metal rod that is bent into U-shaped, as shown in Figure 4, form an elongated slot between two parallel shank portions of this seedling pin 7a, in seedling taking, when pushing away seedling, this elongated slot is used to hold rice shoot, be called the seedling groove, the bearing of trend of seedling groove is consistent with the direction of motion of transplanting rod.During the cam forward rotation, because the radius of cam surface increases gradually, thereby can make the shift fork swing, and then drive transplanting rod and move up vertically, this moment, rice shoot entered in the seedling groove of seedling pin, finished the seedling taking operation; When cam went to the breach of its cam surface, spring promoted shift fork and swings in the opposite direction, and transplanting rod is moved down rapidly vertically, pushed away the rice shoot release that the seedling pawl will be positioned at the seedling groove, realized pushing away the seedling operation.
Move along fixed axis in order to make the shift fork swing time can drive transplanting rod, transplanting rod and shift fork must flexibly connect, a kind of more precisely hinged, though it can limit the rotation of transplanting rod wide-angle, from the angle of making, flexibly connect always gapped, the rotation that this gap makes transplanting rod can produce certain angle in axially movable process, thus when pushing away seedling, make to push away the seedling pawl with respect to seedling pin generation dislocation, cause and hinder Miao Kamiao, influence the rice transplanting performance of rice transplanter.Secondly, thinner because the seedling pin is to bend with a metal rod to form, have usually about 4mm, easy deformation in use, this distortion usually can make and push away the seedling pawl and the seedling pin can not guarantee correct relative, hinders seedling card seedling problem thereby also can cause.Have, as shown in Figure 5, the known seedling pawl that pushes away is made of two calvus 6a usually again, these two calvus are corresponding with two shank portions of seedling pin 7a shown in Figure 4 respectively, because that it pushes away the seedling end is thinner, easily with the rice shoot generation company of scraping, can take up rice shoot come when pushing away seedling pawl rollback, cause rice shoot floating.Under the normal condition, these two calvus can not injure rice shoot respectively along the apparent motion of two shank portions, but, when transplanting rod produced dislocation or the distortion of seedling pin with respect to the seedling pin, these two calvus will make the problem of hindering seedling card seedling become more serious as the rice shoot in the tangential seedling groove of blade.
Summary of the invention
Technical problem to be solved by this invention is: a kind of pulling seedlings device of transplanter planting arm is provided, hinders the problem of seedling, card seedling when pushing away seedling to solve it easily.
For solving the problems of the technologies described above, technical scheme of the present invention is: the pulling seedlings device of transplanter planting arm, comprise the transplant arm shell and the transplant arm lid that are fixed together, cam and can be around the shift fork of fixed axis swing is installed in described transplant arm shell, one end of described shift fork relies on the cam surface of described cam, its other end and transplanting rod flexibly connect, and are provided with spring between the corresponding site of described shift fork and transplant arm lid; Described transplanting rod stretches out the pilot hole of transplant arm shell and is fixed with in its end and pushes away the seedling pawl, the external stability of transplant arm shell is connected with a seedling pin, described seedling pin is provided with gathering sill, the bearing of trend of described gathering sill is consistent with the direction of motion of described transplanting rod, and the described seedling end that pushes away that pushes away the seedling pawl is stretched in the described gathering sill.
As a kind of improvement, described seedling pin comprises a base plate, and the both sides of described base plate are respectively equipped with a side plate, and a described base plate and two inner side surfaces of side plates form described gathering sill, and the seedling groove of seedling pin is opened in described base plate.Described seedling pin is made of a metallic plate bending member.
As further improvement, the base plate of described seedling pin is provided with the arc-shaped transition portion of protruding to seedling groove one side in the rice shoot porch.
Improve as another kind, the described bottom that pushes away the calvus of seedling pawl is provided with closure plate.
After having adopted technique scheme, because described seedling pin is provided with gathering sill, the bearing of trend of described gathering sill is consistent with the direction of motion of described transplanting rod, the described seedling end that pushes away that pushes away the seedling pawl is stretched in the described gathering sill, so, when pushing away seedling, push away the seedling pawl and in gathering sill, move along the direction of regulation, push away between seedling pawl and the seedling pin and can not produce dislocation, thereby hinder Miao Kamiao when having avoided pushing away seedling.Because described seedling pin comprises a base plate, the both sides of described base plate are respectively equipped with a side plate, a described base plate and two inner side surfaces of side plates form described gathering sill, the seedling groove of seedling pin is opened in described base plate, the seedling pin is made of a metallic plate bending member, this seedling pin integral rigidity is good, not yielding, has improved the functional reliability of this pulling seedlings device.Because the base plate of described seedling pin is provided with the arc-shaped transition portion of protruding to seedling groove one side in the rice shoot porch, during seedling taking, help rice shoot and import the seedling groove smoothly, reduces the injury to rice shoot, and when transplant arm moves, is not easy seedling.Owing to closure plate is set in the described bottom that pushes away the calvus of seedling pawl, on the one hand, increased the contact area of itself and rice shoot, reduced its pushing intensity, thereby further alleviated when pushing away seedling injury rice shoot to rice shoot, on the other hand, owing to increased and pushed away the seedling area, make that to push away seedling more thorough, be not easy and rice shoot produces the company of scraping, can not take up seedling come when pushing away seedling pawl rollback yet, thereby improve the rice transplanting quality.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the cutaway view of the embodiment of the invention;
Fig. 2 is the user mode stereogram of middle seedling pin embodiment illustrated in fig. 1 and transplanting rod;
Fig. 3 is the structural representation of the rice shoot intake section of middle seedling pin embodiment illustrated in fig. 1;
Fig. 4 is a kind of front view of known seedling pin;
Fig. 5 is a kind of known stereogram that pushes away the seedling pawl.
Embodiment
Fig. 1 is the cutaway view of one embodiment of the present of invention, and transplant arm shell 1 and transplant arm lid 2 are fixed together, and portion forms the cavity that other parts can be installed within it.Cam 3 and can be around the shift fork 4 of fixed axis swing is installed in described transplant arm shell 1, and cam 3 can be connected with power input shaft.One end of described shift fork 4 relies on the cam surface of described cam, and its other end and transplanting rod 5 are hinged, also can be other movable connection method, is provided with spring 8 between the corresponding site of described shift fork 4 and transplant arm lid 2.Described transplanting rod 5 stretches out the pilot hole of transplant arm shell and is fixed with in its end and pushes away seedling pawl 6, and the external stability of transplant arm shell 1 is connected with a seedling pin 7, and the bearing of trend of its seedling groove 71 is consistent with the direction of motion of transplanting rod 5.When applying power for cam 3 to make its forward rotation, because the radius of cam surface increases gradually, thereby it can make shift fork 4 swings, and then drives transplanting rod 5 and move up vertically, and this moment, rice shoot entered in the seedling groove 71 of seedling pin, finished the seedling taking operation; When cam 3 went to the breach of its cam surface, spring 8 promoted shift fork 4 and swings in the opposite direction, and transplanting rod 5 is moved down rapidly vertically, pushed away the rice shoot release that seedling pawl 6 will be positioned at seedling groove 71, realized pushing away the seedling operation.
As shown in Figure 2, described seedling pin 7 is provided with gathering sill, and the bearing of trend of described gathering sill is consistent with the direction of motion of described transplanting rod 5, and the described seedling end that pushes away that pushes away seedling pawl 6 is stretched in the described gathering sill.When pushing away seedling, push away the seedling pawl and in gathering sill, move, play restriction and pushed away the effect that produces relative dislocation between seedling pawl and the seedling pin.Described seedling pin 7 is formed by a metallic plate bending, and it comprises a base plate, and the both sides of described base plate are respectively equipped with a side plate, and a described base plate and two inner side surfaces of side plates form described gathering sill, and the seedling groove 71 of seedling pin is opened in described base plate.It is compared with known seedling pin 7a shown in Figure 4, and integral rigidity is good, and is not yielding.
Shown in Fig. 2 and Fig. 3 were common, the base plate of described seedling pin was provided with the arc-shaped transition portion 72 of protruding to seedling groove 71 1 sides in the rice shoot porch.During seedling taking, arc-shaped transition portion 72 can help rice shoot and import the seedling groove smoothly, reduces the injury to rice shoot.And owing to this arc-shaped transition portion 72 protrudes to seedling groove 71, its seedling pin with straight flange inlet (shown in the dotted line among Fig. 3) is compared, under the identical situation of the beginning part of rice shoot inlet, this arc-shaped transition portion 72 narrows down the mid portion of rice shoot inlet, play the effect of clamping, thereby when transplant arm moves, be not easy seedling.
As shown in Figure 2, its calvus 61 that pushes away seedling pawl 6 is formed by a metallic plate bending, is provided with closure plate 62 in the bottom of calvus 61, can make one flat plate generally speaking.Compare with the seedling pawl that pushes away shown in Figure 5, the present invention has not only strengthened the rigidity that pushes away the seedling pawl, and has increased the contact area of itself and rice shoot, has reduced its pushing intensity to rice shoot, thereby has further alleviated the injury to rice shoot when pushing away seedling.What is more important because the existence of closure plate 62, has increased and has pushed away the seedling area, makes that to push away seedling more thorough, and closure plate 62 is not easy and rice shoot produces companys of scraping, thereby can not take up rice shoot when pushing away seedling pawl rollback, has improved the rice transplanting quality.
The present invention is not limited to above-mentioned embodiment, and is any without creative work to one skilled in the art, and directly the technical scheme that draws from above-mentioned design all will fall within protection scope of the present invention.
Claims (5)
1. the pulling seedlings device of transplanter planting arm, comprise the transplant arm shell (1) and the transplant arm lid (2) that are fixed together, cam (3) and can be around the shift fork (4) of fixed axis swing is installed in described transplant arm shell (1), one end of described shift fork (4) relies on the cam surface of described cam, its other end and transplanting rod (5) flexibly connect, and are provided with spring (8) between the corresponding site of described shift fork (4) and transplant arm lid (2); Described transplanting rod (5) stretches out the pilot hole of transplant arm shell and is fixed with in its end and pushes away seedling pawl (6), the external stability of transplant arm shell (1) is connected with a seedling pin (7), it is characterized in that: described seedling pin (7) is provided with gathering sill, the bearing of trend of described gathering sill is consistent with the direction of motion of described transplanting rod (5), and the described seedling end that pushes away that pushes away seedling pawl (6) is stretched in the described gathering sill.
2. the pulling seedlings device of transplanter planting arm as claimed in claim 1, it is characterized in that: described seedling pin (7) comprises a base plate, the both sides of described base plate are respectively equipped with a side plate, a described base plate and two inner side surfaces of side plates form described gathering sill, and the seedling groove (71) of seedling pin is opened in described base plate.
3. the pulling seedlings device of transplanter planting arm as claimed in claim 2, it is characterized in that: described seedling pin (7) is made of a metallic plate bending member.
4. the pulling seedlings device of transplanter planting arm as claimed in claim 3 is characterized in that: the base plate of described seedling pin is provided with the arc-shaped transition portion (72) of protruding to seedling groove (71) one sides in the rice shoot porch.
5. as the pulling seedlings device of described any transplanter planting arm of claim 1 to 4, it is characterized in that: the described bottom that pushes away the calvus (61) of seedling pawl is provided with closure plate (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200610069334XA CN101161043A (en) | 2006-10-12 | 2006-10-12 | Pulling seedlings device of transplanter planting arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200610069334XA CN101161043A (en) | 2006-10-12 | 2006-10-12 | Pulling seedlings device of transplanter planting arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101161043A true CN101161043A (en) | 2008-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA200610069334XA Pending CN101161043A (en) | 2006-10-12 | 2006-10-12 | Pulling seedlings device of transplanter planting arm |
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| CN (1) | CN101161043A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102342205A (en) * | 2011-05-06 | 2012-02-08 | 莱恩农业装备有限公司 | Implanting mechanism of transplanter |
| CN102487637A (en) * | 2011-11-18 | 2012-06-13 | 庞兴平 | Universal light transplanter |
| CN101653063B (en) * | 2009-09-18 | 2012-09-19 | 浙江小精农机制造有限公司 | Transplanting fork assembly and transplanting mechanism with same |
| CN106416543A (en) * | 2016-10-29 | 2017-02-22 | 孙成军 | Rice seedling pushing device of walking type rice seedling transplanter |
| CN108174664A (en) * | 2018-02-05 | 2018-06-19 | 农业部南京农业机械化研究所 | Suitable for the high speed stripping and slicing seedling taking plant feed unit of rape blanket seedling |
-
2006
- 2006-10-12 CN CNA200610069334XA patent/CN101161043A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101653063B (en) * | 2009-09-18 | 2012-09-19 | 浙江小精农机制造有限公司 | Transplanting fork assembly and transplanting mechanism with same |
| CN102342205A (en) * | 2011-05-06 | 2012-02-08 | 莱恩农业装备有限公司 | Implanting mechanism of transplanter |
| CN102487637A (en) * | 2011-11-18 | 2012-06-13 | 庞兴平 | Universal light transplanter |
| CN106416543A (en) * | 2016-10-29 | 2017-02-22 | 孙成军 | Rice seedling pushing device of walking type rice seedling transplanter |
| CN106416543B (en) * | 2016-10-29 | 2018-10-02 | 连云港市兴安机械制造有限公司 | The seedling pushing device of hand-held transplanter |
| CN108174664A (en) * | 2018-02-05 | 2018-06-19 | 农业部南京农业机械化研究所 | Suitable for the high speed stripping and slicing seedling taking plant feed unit of rape blanket seedling |
| CN108174664B (en) * | 2018-02-05 | 2023-12-05 | 农业部南京农业机械化研究所 | High-speed dicing seedling taking and planting device suitable for rape blanket seedlings |
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