CN210868867U - Flexible seedling feeding positioning device - Google Patents
Flexible seedling feeding positioning device Download PDFInfo
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- CN210868867U CN210868867U CN201921654267.7U CN201921654267U CN210868867U CN 210868867 U CN210868867 U CN 210868867U CN 201921654267 U CN201921654267 U CN 201921654267U CN 210868867 U CN210868867 U CN 210868867U
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Abstract
The utility model relates to a grafting equipment technical field provides a seedling positioner in flexibility, include: the air-blowing seedling pressing block, the cotyledon adsorption part and the seedling stem clamping part are sequentially arranged from top to bottom; the air-blowing seedling pressing block is used for pressing down the seedling cotyledons through positive pressure air flow so as to attach the seedling cotyledons to the cotyledon adsorption part; the cotyledon adsorption part is used for realizing the adsorption and positioning of the seedling cotyledons through negative pressure airflow; the seedling stem clamping part is used for clamping and positioning the seedling stems of the seedlings. The flexible seedling feeding positioning device utilizes the alternating action of positive and negative pressure air flows of the air blowing pressure seedling block and the cotyledon adsorption block in the seedling feeding operation process, so that the seedling cotyledon can be flexibly and safely fixed on the operation surface of the cotyledon adsorption block to complete the flexible seedling feeding operation of the seedlings, and the problems of low manual seedling feeding efficiency, poor accuracy, easy fatigue and the like are solved.
Description
Technical Field
The utility model relates to a grafting equipment technical field, in particular to seedling positioner in flexibility.
Background
Most of existing grafting machines adopt two persons to manually load seedlings, the seedlings need to be always righted by both hands of an operator in the seedling loading process, the hands can be loosened after the seedlings are clamped by seedling taking and carrying clamping hands, energy and physical consumption of the operator is very large, fatigue is very easy to generate, moreover, the texture of cotyledons of the seedlings is tender and easy to damage, the survival quality of the grafted seedlings is influenced by the damage of the cotyledons, and the problems are the key points for restricting and improving the mechanical grafting quality and the production efficiency.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In view of the technical defects and application requirements, the application provides a flexible seedling feeding positioning device to solve the problem that cotyledons are easily damaged when seedlings are fed manually in the prior art.
(II) technical scheme
In order to solve the above problem, the utility model provides a seedling positioner in flexibility, include: the air-blowing seedling pressing block, the cotyledon adsorption part and the seedling stem clamping part are sequentially arranged from top to bottom;
the air-blowing seedling pressing block is used for pressing down the seedling cotyledons through positive pressure air flow so as to attach the seedling cotyledons to the cotyledon adsorption part; the cotyledon adsorption part is used for realizing the adsorption and positioning of the seedling cotyledons through negative pressure airflow; the seedling stem clamping part is used for clamping and positioning the seedling stems of the seedlings.
The cotyledon adsorption part comprises a left cotyledon adsorption block and a right cotyledon adsorption block which are symmetrically arranged, and the distance between the left cotyledon adsorption block and the right cotyledon adsorption block is adjustable;
the left cotyledon adsorption block and the right cotyledon adsorption block both comprise a wedge-shaped body, a plurality of adsorption holes are formed in the inclined plane of the wedge-shaped body, a negative pressure port is formed in the side face of the wedge-shaped body, and the negative pressure port is communicated with the adsorption holes.
The cotyledon limiting rod is further arranged on the inclined surface of the wedge body, and a stem node positioning opening is formed in the intersection of the inclined surface and the bottom surface of the wedge body.
The cotyledon adsorption part further comprises an adjusting screw rod, and the left cotyledon adsorption block and the right cotyledon adsorption block further comprise rectangular bodies connected with the end faces of the wedge-shaped bodies;
one end of the adjusting screw rod is in threaded connection with the rectangular body of the left cotyledon adsorption block, and the other end of the adjusting screw rod is in threaded connection with the rectangular body of the right cotyledon adsorption block.
The air-blowing seedling pressing block comprises a V-shaped body, one inclined surface of the V-shaped body faces to the inclined surface of the wedge-shaped body of the left cotyledon adsorption block, and the other inclined surface faces to the inclined surface of the wedge-shaped body of the right cotyledon adsorption block;
the V-shaped air blowing device is characterized in that a plurality of air blowing holes are formed in two inclined planes of the V-shaped body, a positive pressure air inlet hole is formed in the side face of the V-shaped body, and the positive pressure air inlet hole is communicated with the air blowing holes.
The air blowing hole comprises a first air blowing hole unit and a second air blowing hole unit, and the diameter of the first air blowing hole unit is larger than that of the second air blowing hole unit;
a plurality of the first air blowing hole units are arranged along the length direction of the inclined plane of the V-shaped body so as to construct a seedling petiole air blowing area; a plurality of the second air-blowing hole units are arranged around the seedling petiole air-blowing zone to construct a seedling cotyledon air-blowing zone.
The air-blowing seedling pressing block also comprises a first L-shaped fixing plate and a second L-shaped fixing plate;
one end of the first L-shaped fixing plate is slidably connected with the top surface of the V-shaped body, and the other end of the first L-shaped fixing plate is fixed on the side surface of the rectangular body of the left cotyledon adsorption block; one end of the second L-shaped fixing plate is slidably connected with the top surface of the V-shaped body, and the other end of the second L-shaped fixing plate is fixed on the side surface of the rectangular body of the right cotyledon adsorption block.
The flexible seedling feeding positioning device further comprises a fixed block, and the bottom of the rectangular body of the left cotyledon adsorption block and the bottom of the rectangular body of the right cotyledon adsorption block are both slidably mounted at the top of the fixed block.
The seedling stem clamping part comprises a seedling stem positioning plate and a clamping hand which is slidably installed on the seedling stem positioning plate, and the seedling stem positioning plate is installed on the side face of the fixing block.
(III) advantageous effects
The utility model provides a flexible seedling feeding positioning device, firstly, a seedling stem clamping part is used for clamping and positioning a seedling stem of a seedling; the air-blowing seedling pressing block presses the seedling cotyledons downwards through positive pressure air flow so that the seedling cotyledons are attached to the cotyledon adsorption part; the cotyledon adsorption part realizes the adsorption and positioning of the seedling cotyledon through negative pressure airflow; the air-blowing seedling pressing block stops providing positive pressure air flow so as to complete the flexible seedling feeding and positioning of the seedlings. The flexible seedling feeding positioning device utilizes the alternating action of positive and negative pressure air flows of the air blowing pressure seedling block and the cotyledon adsorption block in the seedling feeding operation process, so that the seedling cotyledon can be flexibly and safely fixed on the operation surface of the cotyledon adsorption block to complete the flexible seedling feeding operation of the seedlings, and the problems of low manual seedling feeding efficiency, poor accuracy, easy fatigue and the like are solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a flexible seedling feeding positioning device provided by an embodiment of the present invention;
FIG. 2 is a schematic structural view of a seedling block pressed by air blowing provided by an embodiment of the present invention;
fig. 3 is a schematic structural view of a V-shaped body according to an embodiment of the present invention;
FIG. 4 is a schematic view of an installation structure of the cotyledon adsorption part provided by the embodiment of the present invention;
fig. 5 is a schematic structural diagram of a left cotyledon adsorption block provided by an embodiment of the present invention;
FIG. 6 is a schematic view of the direction of the cotyledon according to the embodiment of the present invention;
FIG. 7 is a schematic diagram of the operation of the air-blowing seedling pressing block provided by the embodiment of the present invention;
FIG. 8 is a schematic view of the operation of the cotyledon adsorption part according to the embodiment of the present invention;
wherein, 1, adjusting mechanism; 2. a support; 3. a seedling stem holding part; 4. a cotyledon adsorption section; 5. blowing and pressing the seedling blocks; 6. a first L-shaped fixing plate; 7. a fixed block; 8. positioning the long hole; 9. positioning holes; 10. blowing the working surface; 11. air blowing holes; 12. a fixing hole; 13. a positive pressure air inlet; 14. a cavity; 15. clamping a hand; 16. positioning a seedling stem plate; 17. a left cotyledon adsorption block; 18. adjusting the screw rod; 19. a right cotyledon adsorption block; 20. a stem node positioning port; 21. a cotyledon adsorption working surface; 22. a negative pressure interface; 23. an adsorption hole; 24. a cotyledon limiting rod; 25. a threaded hole; 26. a dovetail groove; 27. cotyledons; 28. seedling; 29. a V-shaped body; A. the direction of cotyledon before seedling feeding; B. the seed leaf direction after seedling feeding; C. the cotyledon gas is blown to press the pre-seedling state; D. the cotyledon is in the post-positioning state by adsorption.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Fig. 1 is the utility model provides a seedling positioner's in flexibility schematic diagram, as shown in fig. 1, the utility model provides a seedling positioner in flexibility, include: the air-blowing seedling pressing block 5, the cotyledon adsorption part 4 and the seedling stem clamping part 3 are sequentially arranged from top to bottom;
the air-blowing seedling pressing block 5 is used for pressing the seedling cotyledons downwards through positive pressure air flow so as to attach the seedling cotyledons to the cotyledon adsorption part 4; the cotyledon adsorption part 4 is used for realizing the adsorption and positioning of the seedling cotyledons through negative pressure airflow; the seedling stem clamping part 3 is used for clamping and positioning the seedling stems of the seedlings.
The air-blown seedling pressing block 5, the cotyledon adsorbing part 4 and the seedling stem clamping part 3 are arranged at three points above, middle and below to form a seedling feeding operation area of the seedlings.
In the embodiment of the utility model, firstly, the seedling stem is clamped and positioned by the seedling stem clamping part; the air-blowing seedling pressing block presses the seedling cotyledons downwards through positive pressure air flow so that the seedling cotyledons are attached to the cotyledon adsorption part; the cotyledon adsorption part realizes the adsorption and positioning of the seedling cotyledon through negative pressure airflow; the air-blowing seedling pressing block stops providing positive pressure air flow so as to complete the flexible seedling feeding and positioning of the seedlings. The flexible seedling feeding positioning device utilizes the alternating action of positive and negative pressure air flows of the air blowing pressure seedling block and the cotyledon adsorption block in the seedling feeding operation process, so that the seedling cotyledon can be flexibly and safely fixed on the operation surface of the cotyledon adsorption block to complete the flexible seedling feeding operation of the seedlings, and the problems of low manual seedling feeding efficiency, poor accuracy, easy fatigue and the like are solved.
On the basis of the above embodiments, as shown in fig. 4 and 5, the cotyledon adsorption part 4 includes a left cotyledon adsorption block 17 and a right cotyledon adsorption block 19 which are symmetrically arranged, and the distance between the left cotyledon adsorption block 17 and the right cotyledon adsorption block 19 is adjustable;
the left cotyledon adsorption block 17 and the right cotyledon adsorption block 19 both comprise a wedge-shaped body, a plurality of adsorption holes 23 are formed in the inclined surface of the wedge-shaped body, a negative pressure connector 22 is formed in the side surface of the wedge-shaped body, and the negative pressure connector 22 is communicated with the adsorption holes 23. Wherein, the inclined plane of the wedge of the left cotyledon adsorption block 17 faces the inclined plane of the wedge of the right cotyledon adsorption block 19.
In the embodiment of the present invention, the inclined plane of the wedge-shaped body is used as the cotyledon adsorption operation surface 21, the cotyledon adsorption operation surface 21 has the same characteristics as the natural curved surface of the seedling cotyledon, and the cotyledon adsorption operation surface 21 can be a smooth arc surface, so that the seedling cotyledon can be completely attached to the cotyledon adsorption operation surface 21. The interior of the wedge-shaped body is a cavity, the negative pressure port 22 is communicated with the cavity, and the plurality of adsorption holes 23 are communicated with the cavity.
The suction holes 23 may be circular holes, the plurality of suction holes 23 form an oval cotyledon suction operation surface 21, the suction holes 23 include a first suction hole unit and a second suction hole unit, and the diameter of the first suction hole unit is larger than that of the second suction hole unit; the first adsorption hole units are arranged along the length direction of the cotyledon adsorption operation surface 21 to construct a seedling petiole adsorption area; a plurality of second cotyledon suction work surface 21 units are arranged around the seedling petiole air-blowing region to construct a seedling cotyledon suction region. In addition, the larger the diameter of the first adsorption hole unit close to the petiole is, the smaller the diameter of the second adsorption hole unit close to the edge of the cotyledon is, and therefore flexible distribution of the cotyledon seedling pressing force is facilitated.
On the basis of the above embodiment, the inclined surface of the wedge body is further provided with a cotyledon limiting rod 24, and the intersection of the inclined surface and the bottom surface of the wedge body is provided with a stem node positioning opening 20.
In the embodiment of the utility model, the stem node positioning opening 20 on the wedge body of the left cotyledon adsorption block 17 and the stem node positioning opening 20 on the wedge body of the right cotyledon adsorption block 19 are used for fixing the stem node at the lower part of the seedling cotyledon together;
as shown in fig. 6, when the initial direction of the cotyledon 27 of the seedling is left or right (the opening direction of the cotyledon and the moving direction form a clockwise included angle which is right, and the cotyledon is left, the cotyledon can rotate and adjust the direction through the blocking effect of the cotyledon limiting rod 24 in the seedling feeding and moving process, the seedling stem clamping part clamps the seedling stem of the seedling in an empty way, namely the seedling stem is not completely clamped and can move, and the direction of the cotyledon is changed from the cotyledon direction a before seedling feeding to the cotyledon direction B after seedling to complete the direction adjustment operation.
On the basis of the above embodiment, as shown in fig. 4, the cotyledon adsorption part 4 further includes an adjusting screw 18, and each of the left cotyledon adsorption block 17 and the right cotyledon adsorption block 19 further includes a rectangular body connected to an end face of the wedge-shaped body;
one end of the adjusting screw 18 is in threaded connection with the rectangular body of the left cotyledon adsorption block 17, and the other end is in threaded connection with the rectangular body of the right cotyledon adsorption block 19.
In the embodiment of the present invention, the rectangular body of the left cotyledon adsorption block 17 is provided with a threaded hole 25, and the rectangular body of the right cotyledon adsorption block 19 is also provided with a threaded hole 25; the thread rotating directions of the two threaded holes 25 are opposite, and the thread pitch parameters are the same; the distance between the left cotyledon suction block 17 and the right cotyledon suction block 19 can be adjusted by rotating the adjusting screw 18.
On the basis of the above embodiment, as shown in fig. 3, the air-blowing seedling-pressing block 5 includes a V-shaped body 29, one inclined surface of the V-shaped body 29 faces the inclined surface of the wedge-shaped body of the left cotyledon suction block 17, and the other inclined surface faces the inclined surface of the wedge-shaped body of the right cotyledon suction block 19;
a plurality of air blowing holes 11 are formed in two inclined planes of the V-shaped body 29, a positive pressure air inlet hole 13 is formed in the side face of the V-shaped body 29, and the positive pressure air inlet hole 13 is communicated with the air blowing holes 11.
The embodiment of the utility model provides an in, V type 29 is thin wall shell structure, and two inclined planes of V type 29 are as the air-blowing operation face 10, and the air-blowing operation face 10 is the same with the natural curved surface characteristic of seedling cotyledon, and the air-blowing operation face 10 can be for level and smooth arc surface, and the air-blowing operation face 10 adsorbs operation face 21 looks adaptation with the cotyledon. The inside of V-shaped body 29 is hollow cavity 14, and positive pressure inlet 13 is linked together with cavity 14, and a plurality of air blow hole 11 all are linked together with cavity 14.
On the basis of the above embodiment, the air blowing holes 11 include a first air blowing hole unit and a second air blowing hole unit, and the diameter of the first air blowing hole unit is larger than that of the second air blowing hole unit;
the plurality of first air blowing hole units are arranged along the length direction of the inclined plane of the V-shaped body so as to construct a seedling petiole air blowing area; a plurality of second air-blowing hole units are arranged around the air-blowing zone of the seedling petiole to construct an air-blowing zone of the seedling cotyledon.
In the embodiment of the present invention, the air blowing holes 11 are circular holes, and the plurality of air blowing holes 11 form the oval air blowing working surface 10. In addition, the larger the diameter of the first air blowing hole unit close to the petiole is, the smaller the diameter of the second air blowing hole unit close to the edge of the cotyledon is, and therefore flexible distribution of the cotyledon seedling pressing force is facilitated.
On the basis of the above embodiment, as shown in fig. 2, the air-blowing seedling-pressing block 5 further comprises a first L-shaped fixing plate 6 and a second L-shaped fixing plate (not shown in the figure);
one end of the first L-shaped fixing plate 6 is connected with the top surface of the V-shaped body 29 in a sliding manner, and the other end of the first L-shaped fixing plate is fixed on the side surface of the rectangular body of the left cotyledon adsorption block; one end of the second L-shaped fixing plate is connected with the top surface of the V-shaped body 29 in a sliding mode, and the other end of the second L-shaped fixing plate is fixed to the side face of the rectangular body of the right cotyledon adsorption block.
In the embodiment of the utility model, the top surface of V type body 29 is provided with fixed orifices 12, and the one end of first L type fixed plate 6 is provided with location slot hole 8, and the one end of first L type fixed plate 6 is provided with locating hole 9, and the side of the cuboid of left cotyledon adsorption block is provided with the blind hole. The distance between the first L-shaped fixing plate 6 and the second L-shaped fixing plate is adjusted according to the distance between the rectangular body of the left cotyledon suction block and the rectangular body of the right cotyledon suction block.
It can be understood that the first and second L-shaped fixing plates 6 and 6 are arranged such that one inclined surface of the V-shaped body 29 faces the inclined surface of the wedge of the left cotyledon suction block 17 and the other inclined surface of the V-shaped body 29 faces the inclined surface of the wedge of the right cotyledon suction block 19.
On the basis of the above embodiment, as shown in fig. 5, the flexible seedling feeding positioning device further comprises a fixed block 7, and the bottom of the rectangular body of the left cotyledon adsorption block and the bottom of the rectangular body of the right cotyledon adsorption block are both slidably mounted on the top of the fixed block.
The embodiment of the utility model provides an in, the bottom of the cuboid of left cotyledon absorption block is provided with the dovetail 26 that sets up along the length direction of cuboid, and the bottom of the cuboid of right cotyledon absorption block is provided with the dovetail 26 that sets up along the length direction of cuboid, and the top of fixed block 7 is provided with the guide rail with dovetail 26 looks adaptation.
On the basis of the above embodiment, as shown in fig. 4, the seedling stem holding part 3 includes the seedling stem positioning plate 16 and the holding hand 15 slidably mounted on the seedling stem positioning plate, and the seedling stem positioning plate 16 is mounted on the side of the fixing block 7.
In the embodiment of the present invention, the seedling stem positioning plate 16 is adjustable up and down at the position of the fixing block 7, i.e. the seedling stem positioning plate 16 is slidably mounted on the side of the fixing block 7, and the seedling stem positioning plate 16 is used for positioning the seedling stem in the transverse space.
It should be noted that the fixing block 7 is mounted on the support 2, the support 2 is fixed on the adjusting mechanism 1, and the height of the fixing block 7 in the vertical direction can be adjusted through the adjusting mechanism 1.
According to the flexible seedling feeding positioning device provided by the embodiment of the utility model, after seedlings are put into the seedling feeding device, the cotyledon 27 finishes direction adjustment by utilizing the blocking operation of the cotyledon limiting rod 24, and the clamping hand 15 clamps and fixes the seedling stem; the positive pressure air inlet 13 is communicated with positive pressure air flow, downward pressure is formed at the air blowing hole 11 of the air blowing operation surface 10, and the cotyledon is pressed down to the cotyledon adsorption operation surface 21, so that the seedling pressing operation is completed; subsequently, the negative pressure interface 22 is connected with the negative pressure airflow, a downward adsorption force is formed at the adsorption hole 23 of the cotyledon adsorption operation surface 21, and the back surface of the cotyledon is adsorbed to complete the flexible adsorption positioning of the cotyledon. Because the air blowing operation surface 10 and the cotyledon adsorption operation surface 21 are both designed by profiling by utilizing the expansion curved surface of the seedling cotyledon, the seedling cotyledon positioning device has a flexible positioning effect and can effectively protect the cotyledon from being damaged.
The positioning method of the flexible seedling feeding positioning device provided by each embodiment comprises the following steps:
s1, clamping and positioning the seedling stem through the seedling stem clamping part;
wherein, carry out the centre gripping through centre gripping hand 15 to the seedling stem and fix, through seedling stem locating plate 16 to the horizontal space orientation of seedling stem.
S2, pressing the cotyledon of the seedling 28 by the air-blowing seedling pressing block through positive pressure air flow so as to attach the seedling cotyledon to the cotyledon adsorption part;
as shown in FIG. 7, the positive pressure air inlet 13 is connected with a positive pressure air flow, and a downward pressure is formed at the air blowing hole 11 of the air blowing operation surface 10 to press the cotyledon onto the cotyledon adsorption operation surface 21, thereby completing the seedling pressing operation. At this time, the cotyledon is in a state C before the cotyledon air blows and presses the seedling.
S3, the cotyledon adsorption part realizes the adsorption and positioning of the seedling cotyledons through negative pressure airflow;
as shown in fig. 8, the negative pressure interface 22 is connected to the negative pressure air flow to form a downward adsorption force at the adsorption hole 23 of the cotyledon adsorption operation surface 21, so as to adsorb the back surface of the cotyledon and complete the flexible adsorption positioning of the cotyledon. At this time, the cotyledon is in the cotyledon adsorption positioning state D.
And S4, stopping providing positive pressure air flow by the air blowing seedling pressing block so as to finish the flexible seedling feeding and positioning of the seedlings.
Wherein, after the positive pressure air flow is stopped, waiting for the seedling-taking paw to take the seedling.
The embodiment of the utility model provides an in, going on seedling operation in-process, utilizing the air-blast positive negative pressure air current that presses seedling piece and cotyledon to adsorb the piece in turn to act on, make the seedling cotyledon can be flexible safe be fixed in the cotyledon and adsorb the operation face of piece, accomplish the flexible seedling operation of going up of seedling, solved artifical seedling inefficiency, the difference of accuracy, easy tired scheduling problem.
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (9)
1. A seedling positioner in flexibility, its characterized in that includes: the air-blowing seedling pressing block, the cotyledon adsorption part and the seedling stem clamping part are sequentially arranged from top to bottom;
the air-blowing seedling pressing block is used for pressing down the seedling cotyledons through positive pressure air flow so as to attach the seedling cotyledons to the cotyledon adsorption part; the cotyledon adsorption part is used for realizing the adsorption and positioning of the seedling cotyledons through negative pressure airflow; the seedling stem clamping part is used for clamping and positioning the seedling stems of the seedlings.
2. The flexible seedling feeding positioning device according to claim 1, wherein the cotyledon adsorption part comprises a left cotyledon adsorption block and a right cotyledon adsorption block which are symmetrically arranged, and the distance between the left cotyledon adsorption block and the right cotyledon adsorption block is adjustable;
the left cotyledon adsorption block and the right cotyledon adsorption block both comprise a wedge-shaped body, a plurality of adsorption holes are formed in the inclined plane of the wedge-shaped body, a negative pressure port is formed in the side face of the wedge-shaped body, and the negative pressure port is communicated with the adsorption holes.
3. The flexible seedling feeding positioning device according to claim 2, wherein a cotyledon limiting rod is further arranged on the inclined surface of the wedge-shaped body, and a stem node positioning opening is arranged at the intersection of the inclined surface and the bottom surface of the wedge-shaped body.
4. The flexible seedling feeding positioning device according to claim 2, wherein the cotyledon adsorption part further comprises an adjusting screw, and each of the left cotyledon adsorption block and the right cotyledon adsorption block further comprises a rectangular body connected with the end face of the wedge-shaped body;
one end of the adjusting screw rod is in threaded connection with the rectangular body of the left cotyledon adsorption block, and the other end of the adjusting screw rod is in threaded connection with the rectangular body of the right cotyledon adsorption block.
5. The flexible seedling feeding positioning device according to claim 4, wherein the air-blowing seedling pressing block comprises a V-shaped body, one inclined surface of the V-shaped body faces the inclined surface of the wedge-shaped body of the left cotyledon adsorption block, and the other inclined surface faces the inclined surface of the wedge-shaped body of the right cotyledon adsorption block;
the V-shaped air blowing device is characterized in that a plurality of air blowing holes are formed in two inclined planes of the V-shaped body, a positive pressure air inlet hole is formed in the side face of the V-shaped body, and the positive pressure air inlet hole is communicated with the air blowing holes.
6. The flexible seedling feeding positioning device according to claim 5, wherein the air blowing holes comprise a first air blowing hole unit and a second air blowing hole unit, and the diameter of the first air blowing hole unit is larger than that of the second air blowing hole unit;
a plurality of the first air blowing hole units are arranged along the length direction of the inclined plane of the V-shaped body so as to construct a seedling petiole air blowing area; a plurality of the second air-blowing hole units are arranged around the seedling petiole air-blowing zone to construct a seedling cotyledon air-blowing zone.
7. The flexible seedling feeding positioning device of claim 5, wherein the air-blowing seedling pressing block further comprises a first L-shaped fixing plate and a second L-shaped fixing plate;
one end of the first L-shaped fixing plate is slidably connected with the top surface of the V-shaped body, and the other end of the first L-shaped fixing plate is fixed on the side surface of the rectangular body of the left cotyledon adsorption block; one end of the second L-shaped fixing plate is slidably connected with the top surface of the V-shaped body, and the other end of the second L-shaped fixing plate is fixed on the side surface of the rectangular body of the right cotyledon adsorption block.
8. The flexible seedling feeding positioning device according to claim 4, further comprising a fixed block, wherein the bottom of the rectangular body of the left cotyledon adsorption block and the bottom of the rectangular body of the right cotyledon adsorption block are both slidably mounted on the top of the fixed block.
9. The flexible seedling feeding positioning device as claimed in claim 8, wherein the seedling stem holding part comprises a seedling stem positioning plate and a holding hand slidably mounted on the seedling stem positioning plate, and the seedling stem positioning plate is mounted on a side surface of the fixing block.
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| CN201921654267.7U CN210868867U (en) | 2019-09-30 | 2019-09-30 | Flexible seedling feeding positioning device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110679311A (en) * | 2019-09-30 | 2020-01-14 | 北京农业智能装备技术研究中心 | Flexible seedling feeding positioning device and method |
| CN114795426A (en) * | 2022-06-24 | 2022-07-29 | 中国科学院自动化研究所 | Flexible electrode implantation device |
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2019
- 2019-09-30 CN CN201921654267.7U patent/CN210868867U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110679311A (en) * | 2019-09-30 | 2020-01-14 | 北京农业智能装备技术研究中心 | Flexible seedling feeding positioning device and method |
| CN110679311B (en) * | 2019-09-30 | 2024-04-02 | 北京农业智能装备技术研究中心 | Flexible seedling feeding positioning device and method |
| CN114795426A (en) * | 2022-06-24 | 2022-07-29 | 中国科学院自动化研究所 | Flexible electrode implantation device |
| CN114795426B (en) * | 2022-06-24 | 2022-09-06 | 中国科学院自动化研究所 | Flexible electrode implantation device |
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