CN200953739Y - Rice transplanter planting arm - Google Patents
Rice transplanter planting arm Download PDFInfo
- Publication number
- CN200953739Y CN200953739Y CN 200620011124 CN200620011124U CN200953739Y CN 200953739 Y CN200953739 Y CN 200953739Y CN 200620011124 CN200620011124 CN 200620011124 CN 200620011124 U CN200620011124 U CN 200620011124U CN 200953739 Y CN200953739 Y CN 200953739Y
- Authority
- CN
- China
- Prior art keywords
- seedling
- arm
- transplant arm
- groove
- cultivating
- 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
The utility model discloses a cultivating arm of plant setting machines, which mainly adopts the technical proposal that an elastic support part is arranged between the contact parts of a spring and a cultivating arm cover; a guide groove is arranged at a cultivating pin; the extension direction of the guide groove is consistent with the movement direction of a rice seed pushing rod. The pushing end of a pushing claw is extended into the guide groove and the cultivating pin comprises a metal plate kink part; a groove around the connection end face is arranged on the cultivating arm casing or the cultivating arm cover; an elastic sealing ring is arranged in the groove. The height of the cross section of the sealing ring is larger than the depth of the groove; the utility model has the advantages that the cultivating arm of the plant setting machine works silently with low noise; the sealing between the connection of the cultivating arm casing and the cultivating arm cover is reliable with good stiffness of the cultivating pins without easy deformation; when pushing rice seeds, the seeding machine claw moves in the guide groove of the pins without generating displacement to get rid of seedling hurting and clipping for better overall performance of the cultivating arm.
Description
Technical field
The utility model relates to the seedling-transplanting device technical field of rice transplanter, relates in particular to a kind of transplant arm of rice transplanter.
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 and pushed away the seedling 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 6, 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 7, 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 6 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.
From another angle, during transplanting work, transplant arm can insert in the muddy water in rice field, in case muddy water infiltrates cavity, will damage being installed on its inner part, thereby the quality of sealing effectiveness between transplant arm shell and the transplant arm lid, usually determine the service life of transplanter planting arm.The known sealing device that is used between transplant arm shell and the transplant arm lid, the plain cushion made from a kind of material that is highland barley paper normally, between both connection end faces, realization seals this plain cushion by cramping.Because highland barley paper does not have elasticity, when the machining accuracy clamping force not high or that each attachment screw applies that connects end face is inhomogeneous, can cause the connection end poorly sealed, form seepage.For addressing this problem, adopt the householder method of coating fluid sealant usually, though this method can play the effect that strengthens sealing effectiveness, equipment usually can be because of can not find fluid sealant when carrying out the field maintenance, and make sealing effectiveness can not get guaranteeing.
Generally, the transplant arm shell is used to install moving components such as cam, needs certain mechanical strength, so adopt metal material to make, the transplant arm lid just is used for enclosure space, in order to reduce cost, generally adopts nonmetallic materials to make.But,, whenever finish a seedling taking and push away the seedling working cycles because the operating frequency of transplant arm is very high, spring will be compressed once, the elastic force that spring is compressed the back generation acts on the corresponding site that transplant arm covers, and in the course of time, this position of transplant arm lid is destroyed because of wearing and tearing easily.And spring and transplant arm lid directly contacts, and the vibration of spring is easy to generate noise.
Summary of the invention
Technical problem to be solved in the utility model is: provide a kind of work quiet transplanter planting arm, make the transplant arm lid produce wear problems with the elastic force that solves because of spring.
For solving the problems of the technologies described above, the technical solution of the utility model is: transplanter planting arm, comprise the transplant arm shell and the transplant arm lid that detachably are fixed together, described transplant arm shell is provided with sealing device with being connected of transplant arm lid between the end face, 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, and the external stability of transplant arm shell is connected with a seedling pin, is provided with an elastic supporting member for supporting optical member between the contact site of described spring and transplant arm lid.
As a kind of improvement, 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, described seedling pin comprises a base plate, 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.
Improve as another kind, described transplant arm shell or transplant arm are covered with the groove that connects end face around it, are provided with flexible sealing ring in the described groove, and the height of the cross section of described sealing ring is greater than the degree of depth of described groove.
After having adopted technique scheme, the beneficial effects of the utility model are: owing to be provided with an elastic supporting member for supporting optical member between the contact site of described spring and transplant arm lid, this elastic supporting member for supporting optical member is when being subjected to the elastic force of spring, can produce compression, thereby played cushioning effect, it has not only reduced the wearing and tearing of spring to the transplant arm lid, has also reduced the noise that produces because of spring vibration simultaneously.
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, push away between seedling pawl and the seedling pin and can not produce dislocation, thereby hinder Miao Kamiao when having avoided pushing away seedling along the direction of regulation.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.
Because described transplant arm shell or transplant arm are covered with the groove that connects end face around it, be provided with flexible sealing ring in the described groove, the height of the cross section of described sealing ring is greater than the degree of depth of described groove, so when carrying out the product assembling, only need sealing ring is positioned in the annular groove, then transplant arm shell and transplant arm lid are linked together with detachable connection mechanism (for example screw), because described sealing ring has the degree of depth of the height of elasticity and its cross section greater than described groove, so during the jockey application of force, cramping sealing ring at first, both connection end faces are fitted until it.Like this, the strain when can be by means of sealing ring stressed is eliminated owing to connect the influence to sealing effectiveness when inhomogeneous of not high or each attachment screw application of force of the machining accuracy of end face.In addition, because sealing ring is arranged in the annular groove, sealing ring after the distortion is completely restricted in groove, and the inner chamber that it neither can stretch to transplant arm shell and transplant arm lid influence the motion of associated components, also can not stretch out transplant arm shell and transplant arm and cover the external action aesthetic.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is the cutaway view of the utility model embodiment;
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 the cutaway view at I place among Fig. 1;
Fig. 5 is the similar alternative arrangements cutaway view of sealing device;
Fig. 6 is a kind of front view of known seedling pin;
Fig. 7 is a kind of known stereogram that pushes away the seedling pawl.
Embodiment
Fig. 1 is the cutaway view of an embodiment of the present utility model, and transplant arm shell 1 and transplant arm lid 2 is fixed together by screw 10, and portion forms the cavity that other parts can be installed within it.Transplant arm shell 1 and transplant arm lid 2 are all made with metal material, compare with the transplant arm lid of plastic material, have not only improved the intensity by transplant arm shell 1 and the transplant arm lid 2 transplant arm shells of forming, it should not be damaged and fragmentation, and anti-aging, long service life has been avoided temperature difference influence.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, its other end and transplanting rod 5 are hinged, it also can be other movable connection method, be provided with spring 8 between the corresponding site of described shift fork 4 and transplant arm lid 2, be provided with an elastic supporting member for supporting optical member 11 between the contact site of described spring 8 and transplant arm lid 2, elastic supporting member for supporting optical member 11 is preferentially selected urethane pad or rubber blanket for use.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 6, 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, the 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 7, the utility model 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.
As shown in Figure 4, be used for sealing device between transplant arm shell 1 and the transplant arm lid 2 be arranged at its both be connected between the end face, the connection end of described transplant arm lid 2 is provided with the groove that connects end face around it, be provided with flexible sealing ring 9 in the described groove, the height of the cross section of described sealing ring 9 is greater than the degree of depth of described groove.It is the rubber seal ring of rectangle that described sealing ring 9 is preferentially selected cross section for use, and cross section is that the sealing ring of rectangle can form the sealing between face and the face.Certainly, also can adopt cross section is circular or oval-shaped sealing ring.
Fig. 5 shows the similar alternative arrangements cutaway view of sealing device, compares with mounting structure shown in Figure 4, and its difference is that described groove is arranged at the connection end of transplant arm shell 1.These two kinds of structures from the sealing effectiveness angle, do not have any difference.
In sum, these transplanter planting arm work peace and quiet, noise are low; The transplant arm shell seals reliable with being connected of transplant arm lid between the end face; Its seedling pin integral rigidity is good, and is not yielding during use, when pushing away seedling, pushes away the seedling pawl and moves in the gathering sill of seedling pin, and it can not produce dislocation between the two, has solved the problem of hindering seedling card seedling when pushing away seedling, has improved the overall performance of transplant arm greatly.
Claims (9)
1, transplanter planting arm, comprise the transplant arm shell (1) and the transplant arm lid (2) that detachably are fixed together, described transplant arm shell (1) is provided with sealing device with the transplant arm lid being connected of (2) between the end face, 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: be provided with an elastic supporting member for supporting optical member (11) between the contact site of described spring (8) and transplant arm lid (2).
2, transplanter planting arm as claimed in claim 1 is characterized in that: described elastic supporting member for supporting optical member (11) is made of a urethane pad.
3, transplanter planting arm as claimed in claim 2, 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.
4, transplanter planting arm as claimed in claim 3, it is characterized in that: described seedling pin (7) is made of a metallic plate bending member, it 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.
5, transplanter planting arm as claimed in claim 4 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.
6, as described any transplanter planting arm of claim 1 to 5, it is characterized in that: the described bottom that pushes away the calvus (61) of seedling pawl is provided with closure plate (62).
7, transplanter planting arm as claimed in claim 6, it is characterized in that: described transplant arm shell (1) or transplant arm lid (2) are provided with the groove that connects end face around it, described sealing device is made of the elastic sealing ring (9) that is arranged in the described groove, and the height of the cross section of described sealing ring (9) is greater than the degree of depth of described groove.
8, transplanter planting arm as claimed in claim 7 is characterized in that: described sealing ring (9) is that the rubber seal ring of rectangle constitutes by cross section.
9, transplanter planting arm as claimed in claim 1 is characterized in that: described transplant arm shell (1) is a metal-back, and described transplant arm lid (2) is a crown cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620011124 CN200953739Y (en) | 2006-10-18 | 2006-10-18 | Rice transplanter planting arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620011124 CN200953739Y (en) | 2006-10-18 | 2006-10-18 | Rice transplanter planting arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200953739Y true CN200953739Y (en) | 2007-10-03 |
Family
ID=38772323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620011124 Expired - Fee Related CN200953739Y (en) | 2006-10-18 | 2006-10-18 | Rice transplanter planting arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200953739Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109983891A (en) * | 2019-03-18 | 2019-07-09 | 上海掌门科技有限公司 | A kind of seedling-transplanting device, system and information processing method |
-
2006
- 2006-10-18 CN CN 200620011124 patent/CN200953739Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109983891A (en) * | 2019-03-18 | 2019-07-09 | 上海掌门科技有限公司 | A kind of seedling-transplanting device, system and information processing method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101164398A (en) | Transplanting machine cultivating arm | |
| CN200953739Y (en) | Rice transplanter planting arm | |
| CA2658235A1 (en) | Cultivation apparatus for cell, tissue or both, and cultivation method for cell, tissue or both | |
| CN204008153U (en) | A kind of closing organ for vehicle boot lid long duration test | |
| CN101161043A (en) | Pulling seedlings device of transplanter planting arm | |
| CN1342854A (en) | Sluice valve | |
| CN115014414B (en) | Environment monitoring device and system | |
| KR20090059182A (en) | Bending device | |
| CN200978593Y (en) | Buffer type quick-detaching hinge | |
| CN208702475U (en) | A kind of novel camshaft | |
| CN201238461Y (en) | Planting arm of transplanter | |
| CN101445096B (en) | Hydraulic wiper blade | |
| CN219519936U (en) | Waterproof structure of cleaning machine | |
| CN210026488U (en) | Double-rotating-shaft opening-closing type lapel bag making forming device and multi-row lapel bag making forming device thereof | |
| CN200953737Y (en) | Sealing device of rice transplanter planting arm | |
| CN220365977U (en) | Diaphragm valve | |
| CN216759654U (en) | Clamping tool for petroleum machinery | |
| CN217334587U (en) | European style socket | |
| CN211985045U (en) | Door plate fixing structure for cabinet type product | |
| CN217501365U (en) | Door closing sequence device for vertical hinged door | |
| CN211525250U (en) | Guide sleeve's structure of being convenient for change | |
| CN220249105U (en) | Shifting fork type pneumatic actuator | |
| CN216706842U (en) | Manipulator driving mechanism | |
| CN221322095U (en) | Hydraulic three-dimensional invisible hinge | |
| CN211240712U (en) | Automatic seedling system image acquisition device of keeping away of paddy field weeder |
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: 20071003 Termination date: 20091118 |