CN111886977A - Corn seed embryo surface identification directional sowing device and sowing method - Google Patents
Corn seed embryo surface identification directional sowing device and sowing method Download PDFInfo
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- CN111886977A CN111886977A CN202010906981.1A CN202010906981A CN111886977A CN 111886977 A CN111886977 A CN 111886977A CN 202010906981 A CN202010906981 A CN 202010906981A CN 111886977 A CN111886977 A CN 111886977A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/20—Parts of seeders for conducting and depositing seed
Abstract
The application relates to the field of corn sowing, in particular to a corn seed embryo face identification directional sowing device and a sowing method. This seeder includes transport mechanism and directional sowing mechanism, and the conveyer belt through transport mechanism carries corn seed to directional sowing mechanism in, carries the accessory plate to set up in the conveyer belt outside for in the same direction as the corn seed on the flat conveyer belt, set up camera device in the directional sowing mechanism and examine whether the final seeding embryo face up of corn seed, and realize through the first and second accommodation space in initiative hold-in range and the driven hold-in range that the seeding of corn seed makes the embryo face up all the time.
Description
Technical Field
The application relates to the field of corn sowing, in particular to a corn seed embryo face identification directional sowing device and a sowing method.
Background
The corn seeds are one of the very important grain crops in China, the planting range is large, and the improvement of the grain yield of the corn seeds has great significance to China.
In the process of corn plant growth, the growth pose of the corn plant influences the effect of photosynthesis to a great extent, and further influences the yield of corn seeds, however, the direction of the corn germ surface directly determines the growth pose of the corn plant in the sowing process. In order to realize the yield and efficiency increase of the corn, the directional sowing of the embryo of the corn seed is very important. In recent years, many experiments about directional cultivation of corn seeds exist, but the experiments are all manual operation and are difficult to popularize.
Experimental research shows that the maize seed embryo upwards seeds, can reduce maize seed growth resistance, ensures that maize plant is perpendicular to ground and grows to can very big improvement maize plant's photosynthesis effect, further improve maize seed's output. At present, the directed research on corn seeds is less, and no mature experimental scheme exists. Under the condition of current economic development, a mechanized and easy-to-operate directional corn seed sowing device is urgently needed in the area for producing corn seeds, and the germs of the corn seeds can be sowed upwards in a directional mode, so that the operation efficiency is improved, the corn yield is improved, and the labor intensity of workers for sowing the corn seeds in a directional mode is reduced.
Disclosure of Invention
An object of this application is to provide a directional seeder of maize seed embryo face discernment and seeding method, guarantees that maize embryo upwards broadcasts, promotes maize plant photosynthesis, improves maize seed output.
This application first aspect provides a directional seeder of maize seed embryo face discernment, including transport mechanism and directional seeding mechanism, wherein:
the conveying mechanism comprises a conveying belt 6, a precision seed sowing device 7, a driven conveying belt wheel 5, a motor 18, a driving shaft 25 and a conveying auxiliary plate 9, wherein the precision seed sowing device 7 is used for placing corn seeds on the conveying belt 6, the motor 18 drives the driving shaft 25 to rotate so that the conveying belt 6 rotates, the conveying belt 6 is used for conveying the corn seeds to the directional sowing mechanism, and the conveying auxiliary plate 9 is arranged on the outer side of the conveying belt 6 and used for smoothing the corn seeds on the conveying belt 6;
the directional seeding mechanism comprises a driving synchronous belt 26, a driven synchronous belt 33 and two turnover auxiliary plates corresponding to the driving synchronous belt 26 and the driven synchronous belt 33 respectively, the driving synchronous belt 26 and the driven synchronous belt 33 have the same rotating speed and opposite rotating directions, and the two turnover auxiliary plates are positioned on the outer sides of the driving synchronous belt 26 and the driven synchronous belt 33 respectively;
the driving synchronous belt 26 and the driven synchronous belt 33 are provided with a partition plate 35 and air holes 30, the partition plate 35 and the driving synchronous belt 26 form first accommodating spaces for collecting corn seeds conveyed by the conveying mechanism, and each first accommodating space comprises an air hole;
the driving synchronous belt 26 is internally and sequentially provided with a camera device 28 and an air blowing nozzle 29, the camera device 28 is used for identifying the embryo surface of the corn seeds, and the two turnover auxiliary plates are respectively provided with a turnover hole 34, so that the corn seeds in the first accommodating space fall into a second accommodating space formed by the partition plate 35 and the driven synchronous belt 33 through the turnover holes 34 by air blown by the air blowing nozzle 29.
In one exemplary embodiment of the present application,
the width of the conveyor belt 6 decreases gradually in the conveying direction.
In one exemplary embodiment of the present application,
the conveying mechanism is connected with the short rotating shaft 17, the conveying mechanism is positioned above the transverse sliding block 23, and the transverse sliding block 23 moves along the transverse sliding rail 24, so that the conveying mechanism rotates around the short rotating shaft 17.
In one exemplary embodiment of the present application,
the device also comprises a second rotating mechanism, wherein the second rotating mechanism comprises a long rotating shaft 2, a conveying plate 10, a slide rail supporting plate 21, a longitudinal slide rail 20, a sliding chute 22 and a supporting frame 1,
the conveying mechanism is located on the conveying plate 10, the conveying plate 10 is connected with the long rotating shaft 2, the long rotating shaft 2 is located on the supporting frame 1, the longitudinal sliding rail 20 is located on one side, away from the long rotating shaft 2, of the conveying plate 10, and the sliding groove 22 moves along the sliding rail 20 to enable the conveying mechanism to rotate around the long rotating shaft 2.
In one exemplary embodiment of the present application,
the directional sowing mechanism further comprises two straight gears meshed with each other, the diameters of the two straight gears are the same as the tooth numbers of the straight gears, and the two straight gears respectively drive the driving synchronous belt 26 and the driven synchronous belt 33 to rotate.
In one exemplary embodiment of the present application,
the directional sowing mechanism further comprises a photoelectric sensor 27, the photoelectric sensor 27 is used for detecting whether the first accommodating space comprises corn seeds,
if the first accommodating space comprises corn seeds, the camera device 28 is turned on to identify whether the corn seeds comprise embryo surfaces,
if the corn seeds do not contain the embryo surface, the blowing nozzle 29 is opened to place the corn seeds in the second accommodating space.
In one exemplary embodiment of the present application,
the length of the partition plate 35 is slightly larger than the thickness of the corn seeds, the width of the partition plate 35 is slightly larger than the length of the corn seeds, and the distance between the two partition plates 35 is slightly larger than the width of the corn seeds.
In a second aspect, the present application provides a method for sowing corn seeds by using any one of the sowing devices,
placing corn seeds in the precision seed metering device of the conveying mechanism, and discharging the corn seeds onto the conveying belt;
the conveying belt conveys the corn seeds to a first accommodating space of the directional seed metering mechanism;
after the corn seeds fall into the first accommodating space of the directional seed metering mechanism, the driving synchronous belt drives the corn seeds to move;
when the corn seeds are transported to the position corresponding to the camera device, the camera device shoots the corn seeds, and if the shot pictures are the embryonic surfaces of the corn seeds, the blowing nozzle is not started; if the shot picture is the back of the embryo surface of the corn seeds, starting the air blowing nozzle to enable the corn seeds to fall into the second accommodating space;
when the corn seeds in the first accommodating space or the second accommodating space move to the bottom, the corn seeds are discharged from the outlet of the directional seed metering mechanism.
The technical scheme provided by the application can achieve the following beneficial effects:
according to the corn seed embryo face identification directional seeding device and the seeding method, corn seeds are conveyed to the directional seeding mechanism through the conveying belt of the conveying mechanism, the conveying auxiliary plate is arranged on the outer side of the conveying belt and used for smoothing the corn seeds on the conveying belt, the camera device is arranged in the directional seeding mechanism to check whether the final seeding of the corn seeds is embryo face-up or not, and the seeding of the corn seeds is realized through the first accommodating space and the second accommodating space in the driving synchronous belt and the driven synchronous belt so that the embryo face is always upward.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application. It is obvious that the drawings in the following description are only some embodiments of the application, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
FIG. 1 is a schematic view of a corn seed embryo face recognition directional seeding device according to an embodiment of the present application;
FIG. 2 is a schematic view of a directional sowing mechanism of the corn seed embryo face recognition directional sowing device according to the embodiment of the application;
FIG. 3 is a schematic view of a second rotating mechanism of the corn seed embryo face recognition directional seeding device according to the embodiment of the application;
FIG. 4 shows a schematic diagram of the maize seed endosperm surface structure described in the examples of the present application.
Reference numerals
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and thus their detailed description will be omitted.
Although relative terms, such as "upper" and "lower," may be used in this specification to describe one element of an icon relative to another, these terms are used in this specification for convenience only, e.g., in accordance with the orientation of the examples described in the figures. It will be appreciated that if the device of the icon were turned upside down, the element described as "upper" would become the element "lower". When a structure is "on" another structure, it may mean that the structure is integrally formed with the other structure, or that the structure is "directly" disposed on the other structure, or that the structure is "indirectly" disposed on the other structure via another structure. The following describes in further detail embodiments of the present invention with reference to the accompanying drawings.
The embodiment of the application provides a directional seeder of maize seed embryo face discernment, as shown in fig. 1, including transport mechanism and directional seeding mechanism. The corn seed is shown in fig. 4 and is in a fan shape, the thickness of the interface of the fan shape is defined as H1 of the corn seed, the distance between two arc edges of the fan shape is L1 of the length of the corn seed, and the distance between two straight edges of the fan shape is D1 of the width of the corn seed. One side of the fan shape of the corn seed includes the embryo face and the other side does not (fig. 4 shows an example with the embryo face facing up). The main function of the conveying mechanism is to make the corn seed conveying direction consistent with the length direction of the corn seed, and the fan-shaped surface is attached to the conveying belt and keeps the smooth state to be input into the directional sowing mechanism. The directional sowing mechanism is used for receiving the corn seeds in the smooth shape and distinguishing whether the attaching surface comprises an embryo surface or not so as to ensure that the embryo surface of the sowed seeds faces upwards (namely, the embryos face upwards). The conveying mechanism is at an angle with the directional sowing mechanism, and optionally, the angle may be 90 °. As will be appreciated by those skilled in the art, the transport mechanism is generally horizontally disposed on the ground, and the directional sowing mechanism is vertically disposed on the ground. The bottom of the directional sowing mechanism is provided with an outlet, so that seeds can fall into the outlet at the bottom and are discharged through gravity factors.
In some embodiments of the present application, the conveying mechanism includes a conveying belt 6, a precision seed sowing device 7, a driven conveying belt wheel 5, a motor 18, a driving shaft 25, and a conveying auxiliary plate 9, wherein the precision seed sowing device 7 is used for placing corn seeds on the conveying belt 6, the motor 18 drives the driving shaft 25 to rotate, and then the driven conveying belt wheel 5 is rotated, so that the conveying belt 6 rotates, the conveying belt 6 is used for conveying the corn seeds into the directional sowing mechanism, and the conveying auxiliary plate 9 is arranged outside the conveying belt 6 for smoothing the corn seeds on the conveying belt 6.
Alternatively, the precision seed-metering device 7 may include one or more of a bucket wheel type precision seeder, a finger-grip type precision seeder, an air-suction type precision seeder, and an air-blow type precision seeder, which mainly function to place a large number of corn seeds one grain on the conveyor belt 6. The distance between the conveying auxiliary plate 9 arranged outside the conveying belt and the conveying belt 6 is less than the length of the corn seeds, less than the width of the corn seeds and greater than the thickness of the corn seeds, so that the corn seeds can enter the directional sowing mechanism in a smooth state.
In some embodiments of the present application, the transfer mechanism further comprises a driven shaft 3, the driven shaft 3 being connected with a driven conveyor belt wheel 5, optionally the driven shaft 3 being a square driven shaft, the square driven shaft 3 being fixed by rotating an adjusting fastening screw 4 so that the conveyor belt 6 is tight to avoid slipping of the seeds. The transfer mechanism further comprises supporting side plates 8, which supporting side plates 8 are fixed to both sides of the conveyor belt 6 for supporting the transfer mechanism.
In some embodiments of the present application, the directional seeding mechanism includes a driving synchronous belt 26, a driven synchronous belt 33, and two turning auxiliary plates (only one turning auxiliary plate 16 is shown in the figure) corresponding to the driving synchronous belt 26 and the driven synchronous belt 33, wherein the driving synchronous belt 26 and the driven synchronous belt 33 rotate at the same speed and rotate in opposite directions, and the two turning auxiliary plates are located outside the driving synchronous belt 26 and the driven synchronous belt 33, respectively.
The driving timing belt 26 and the driven timing belt 33 are respectively driven by two pairs of upper and lower timing pulleys (only one timing pulley 31 is shown in the figure) to rotate, and the four timing pulleys have the same diameter. The directional sowing mechanism further comprises two straight gears 13 which are meshed with each other, the diameters and the tooth numbers of the two straight gears are the same, and the two straight gears respectively drive the driving synchronous belt 26 and the driven synchronous belt 33 to rotate. As will be understood by those skilled in the art, the spur gear 13 and the driving pulleys corresponding to the driving synchronous belt 26 and the driven synchronous belt 33 have the same gear shaft 14, so that the corresponding synchronous belts rotate at the same speed and in opposite directions, and further, the driving synchronous belt 26 and the driven synchronous belt 33 rotate at the same speed and in opposite directions.
Be provided with division board 35 and gas vent 30 on initiative hold-in range 26 and the driven hold-in range 33, division board 35 forms first accommodation space with initiative hold-in range 26 for collect the maize seed that transport mechanism carried, contain a gas vent in every first accommodation space. It can be understood that after the corn seeds in the flat state enter the first accommodating space, the fan-shaped surfaces of the corn seeds face the driving synchronous belt 26 and the driven synchronous belt 33, and the embryo surface structure can be exposed to the inner side of the belt wheel through the air hole 30. The air holes may be circular, square, or other shapes, and the present application is not limited thereto. The area of the air hole is smaller than the area of the fan-shaped surface of the corn seed so as to prevent the corn seed from finally falling out of the air hole. Optionally, the shape of the air hole is a shape which is wider, narrower and wider along the moving direction of the driving synchronous belt 26, that is, the shape is similar to a gourd shape, the above design can ensure that the corn seeds do not fall out of the air hole, and the state of the embryo surface of the corn seeds can be observed in the largest area.
The driving synchronous belt 26 is internally provided with a camera device 28 and an air blowing nozzle 29 in sequence, the camera device 28 is used for identifying the embryo surface of the corn seeds, and the two turnover auxiliary plates are provided with turnover holes 34, so that the corn seeds in the first accommodating space can fall into a second accommodating space formed by the partition plate 35 and the driven synchronous belt 33 through the turnover holes 34 by air blown by the air blowing nozzle 29. The technical personnel in the field can understand that include two kinds of cases when the smooth maize seed of transport mechanism sows, the embryo face is upwards or the embryo face is downwards, through camera device discernment, can directly fall the seeding from first accommodation space with the seed that the embryo face is up, and the seed that the embryo face is downwards blows in the second accommodation space with it through the blowing nozzle after, because initiative hold-in range and driven hold-in range rotation direction are opposite for the seed in the second accommodation mouth space also can the embryo face upwards sow.
In another embodiment of the application, the corn seed embryo face identification directional seeding device further comprises a first rotating mechanism, the first rotating mechanism comprises a bottom plate 19, a short rotating shaft 17, a transverse sliding block 23 and a transverse sliding rail 24, the conveying mechanism is connected with the short rotating shaft 17, the conveying mechanism is positioned above the transverse sliding block 23, and the transverse sliding block 23 moves along the transverse sliding rail 24, so that the conveying mechanism rotates around the short rotating shaft 17. Move towards short rotation axis 17 through horizontal slider 23 for one side that short rotation axis was kept away from to transport mechanism is raised, thereby causes the maize seed to transmit to low department by the eminence on conveyer belt 6, can avoid 6 frictional force undersize of conveyer belt, can't drive the problem of maize seed transmission.
In another embodiment of the present application, as shown in fig. 1 and 3, the corn seed embryo surface identification directional seeding device further includes a second rotating mechanism, the second rotating mechanism includes a long rotating shaft 2, a conveying plate 10, a sliding rail support plate 21, a longitudinal sliding rail 20, a sliding chute 22, and a support frame 1, wherein the conveying mechanism is located on the conveying plate 10, the conveying plate 10 is connected to the long rotating shaft 2, the long rotating shaft 2 is located on the support frame 1, the longitudinal sliding rail 20 is located on a side of the conveying plate 10 away from the long rotating shaft 2, and the sliding chute 22 moves along the sliding rail 20 to enable the conveying mechanism to rotate around the long rotating shaft 2. Through longitudinal slide rail rebound for one side that transport mechanism kept away from long rotation axis 2 is higher than the one side that is close to long rotation axis 2, when making corn seed be located conveyer belt 6, receives the power of slope, thereby further guarantees corn seed and is in the level state. Thus, the corn seeds in a flat state are relatively more stable.
In another embodiment of the present application, the width of the conveying belt 6 is gradually reduced along the conveying direction, and the width of the corresponding conveying auxiliary plate 9 is also gradually reduced, so that only one corn seed can be ensured to enter the directional sowing mechanism at a time, and meanwhile, the corn seed can enter the directional sowing mechanism in a state that the length direction is the same as the moving direction due to the continuous reduction of the width.
In another embodiment of the present application, the directional sowing mechanism further includes a photoelectric sensor 27, the photoelectric sensor 27 is located in front of the camera device 28 and is used for detecting whether the first accommodating space includes corn seeds, if the first accommodating space includes corn seeds, the camera device 28 is turned on to identify whether the corn seeds include embryo surfaces, and if the first accommodating space does not include corn seeds, the camera device 28 may not be turned on. Whether the corn seeds are contained or not can be sensed in advance through the photoelectric sensor 27, and the camera shooting device is controlled to be started immediately, so that the use efficiency of the camera shooting device 28 is improved. If the corn seeds do not contain the embryo surface, the blowing nozzle 29 is opened to enable the corn seeds to be placed in the second accommodating space, finally the corn seeds fall from the second accommodating space and are sown, and if the corn seeds do not contain the embryo surface, the blowing nozzle 29 is not opened, and the seeds fall from the first container groove and are sown. It can be understood from fig. 2 that, if the corn seed embryo face in the first accommodating space faces the direction of the driving synchronous belt 26, the belt rotates clockwise, the corn seed embryo face faces upward when falling, and when the corn seed embryo face in the first accommodating space faces the direction opposite to the driving synchronous belt 26, the belt rotates clockwise, the corn seed embryo face faces downward when falling, therefore, the corn seed in the first accommodating space needs to be blown into the second accommodating space through the blowing nozzle 29, the corn seed embryo face faces the direction of the driven synchronous belt 33 at this time, the rotation direction of the driven synchronous belt 33 is opposite to the rotation direction of the driving synchronous belt 26, i.e., counterclockwise, and when falling, the corn seed embryo face also faces upward. Based on this application above-mentioned design, through screening through blowing nozzle 29 behind the camera device 28 discernment maize seed embryo face, sow maize seed through first accommodation space and second accommodation space respectively, realize that the seeding in-process maize seed embryo face is towards upwards.
Optionally, the width of the partition plate 35 is slightly larger than the length of the corn seed, the length of the partition plate 35 is slightly larger than the thickness of the corn seed, and the distance between the two partition plates 35 is slightly larger than the length of the corn seed. By "slightly larger" in this application is meant a value greater than but not more than 30% of the size of the corn seed, assuming a thickness of 3mm for the corn seed and a length of the divider plate 35 of greater than 3mm and less than 3.9mm, assuming a length of 13mm for the corn seed, the distance between the divider plates 35 is greater than 13mm and less than 16.9 mm. Above size design can make the maize seed be in first or second accommodation space better, can not appear placing of seed turn-over or other orientations.
In another embodiment of the application, a corn seed sowing method realized by using the device is also disclosed, and the specific steps are as follows:
s10, placing the corn seeds in a precision seed sowing device of a conveying mechanism, and discharging the corn seeds onto a conveying belt 6. The corn seeds can be precisely discharged from a small opening at the bottom and fall onto the conveying belt 6 through the precision seed sowing device 7.
S20, the conveyer belt 6 transports the corn seeds to the first containing space of the directional seed metering mechanism. The motor 18 drives the driving shaft 25 to rotate so as to drive the belt bearing 12 to rotate, and then the driven conveyor belt wheel 5 rotates, so that the conveyor belt 6 starts to transport corn seeds.
S21, the slide chute 22 moves upward along the slide rail support plate 21 so that the transport mechanism rotates about the long rotation shaft 2. At the moment, the conveying mechanism is in an inclined state, and the purpose is that in the process that the conveying belt 6 conveys the corn seeds to the turnover auxiliary bending plate 11, the corn seeds and the supporting side plates 8 have certain friction force, so that the long axis direction of the corn seeds on the conveying belt 6 is consistent with the conveying direction. The corn seeds are turned over by the turning-over auxiliary bent plate 11 and fall between two adjacent partition plates 35 on the driving synchronous belt 26 after being turned over.
S30, after the corn seeds fall into the first accommodating space of the directional seed metering mechanism, the driving synchronous belt 26 drives the corn seeds to move.
S40, when the corn seeds are transported to the position corresponding to the camera device, the camera device shoots the corn seeds, and if the shot pictures are the embryonic surfaces of the corn seeds, the blowing nozzle is not started; if the shot picture is the back of the embryo surface of the corn seeds, starting the air blowing nozzle to enable the corn seeds to fall into the second accommodating space;
and S50, discharging the corn seeds from the outlet of the directional seed metering mechanism when the corn seeds in the first accommodating space or the second accommodating space move to the bottom, so that the corn seeds are all discharged with embryo surfaces facing upwards.
The terms "a," "an," "the," "said" are used to indicate the presence of one or more elements/components/etc.; the terms "comprising" and "having" are intended to be inclusive and mean that there may be additional elements/components/etc. other than the listed elements/components/etc.; the terms "first," "second," and the like are used merely as labels, and are not limiting on the number of their objects.
Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the application being indicated by the following claims.
Claims (8)
1. The utility model provides a directional seeder of maize seed embryo face discernment which characterized in that, includes transport mechanism and directional seeding mechanism, wherein:
the conveying mechanism comprises a conveying belt (6), a precision seed sowing device (7), a driven conveying belt wheel (5), a motor (18), a driving shaft (25) and a conveying auxiliary plate (9), wherein the precision seed sowing device (7) is used for placing corn seeds on the conveying belt (6), the motor (18) drives the driving shaft (25) to rotate so that the conveying belt (6) rotates, the conveying belt (6) is used for conveying the corn seeds into the directional sowing mechanism, and the conveying auxiliary plate (9) is arranged on the outer side of the conveying belt (6) and used for smoothing the corn seeds on the conveying belt (6);
the directional seeding mechanism comprises a driving synchronous belt (26), a driven synchronous belt (33) and two turnover auxiliary plates corresponding to the driving synchronous belt (26) and the driven synchronous belt (33) respectively, the driving synchronous belt (26) and the driven synchronous belt (33) have the same rotating speed and opposite rotating directions, and the two turnover auxiliary plates are positioned on the outer sides of the driving synchronous belt (26) and the driven synchronous belt (33) respectively;
the driving synchronous belt (26) and the driven synchronous belt (33) are provided with a partition plate (35) and air holes (30), the partition plate (35) and the driving synchronous belt (26) form a first accommodating space for collecting corn seeds conveyed by the conveying mechanism, and each first accommodating space comprises an air hole;
the corn seed blank surface identification device is characterized in that a camera device (28) and an air blowing nozzle (29) are sequentially arranged in the driving synchronous belt (26), the camera device (28) is used for identifying the corn seed blank surface, and the two turnover auxiliary plates are respectively provided with a turnover hole (34), so that the corn seeds in the first accommodating space fall into a second accommodating space formed by the partition plate (35) and the driven synchronous belt (33) through the turnover holes (34) by air blown by the air blowing nozzle (29).
2. The maize seed embryo face identification directional sowing device as claimed in claim 1, characterized in that the width of the conveyor belt (6) is gradually reduced along the conveying direction.
3. The corn seed embryo face identification and directional sowing device as claimed in claim 1, further comprising a first rotating mechanism, wherein the first rotating mechanism comprises a bottom plate (19), a short rotating shaft (17), a transverse sliding block (23) and a transverse sliding rail (24), the conveying mechanism is connected with the short rotating shaft (17), the conveying mechanism is positioned above the transverse sliding block (23), and the transverse sliding block (23) moves along the transverse sliding rail (24) so that the conveying mechanism rotates around the short rotating shaft (17).
4. The corn seed embryo surface identification and directional sowing device as claimed in claim 3, further comprising a second rotating mechanism, wherein the second rotating mechanism comprises a long rotating shaft (2), a conveying plate (10), a sliding rail supporting plate (21), a longitudinal sliding rail (20), a sliding chute (22) and a supporting frame (1),
the conveying mechanism is located on the conveying plate (10), the conveying plate (10) is connected with the long rotating shaft (2), the long rotating shaft (2) is located on the supporting frame (1), the longitudinal sliding rail (20) is located on one side, away from the long rotating shaft (2), of the conveying plate (10), and the sliding groove (22) moves along the sliding rail (20) to enable the conveying mechanism to rotate around the long rotating shaft (2).
5. The corn seed embryo surface identification directional sowing device as claimed in claim 1, wherein the directional sowing mechanism further comprises two mutually meshed spur gears, the diameters and the number of teeth of the two spur gears are the same, and the two spur gears drive the driving synchronous belt (26) and the driven synchronous belt (33) to rotate respectively.
6. The corn seed embryo face identification directional seeding device according to claim 1, characterized in that the directional seeding mechanism further comprises a photoelectric sensor (27), the photoelectric sensor (27) is used for detecting whether the first accommodating space comprises corn seeds or not,
if the first accommodating space comprises corn seeds, the camera device (28) is started to identify whether the corn seeds comprise embryo surfaces,
if the corn seeds do not contain the embryo surface, the air blowing nozzle (29) is opened to enable the corn seeds to be placed in the second accommodating space.
7. The maize seed embryo face identification directional seeding device according to claim 1, characterized in that the length of the splitter plate (35) is slightly larger than the thickness of the maize seed, the width of the splitter plate (35) is slightly larger than the length of the maize seed, and the distance between two splitter plates (35) is slightly larger than the width of the maize seed.
8. A corn seed sowing method using the corn seed embryo face recognition directional sowing device as claimed in any one of claims 1 to 7,
placing corn seeds in the precision seed metering device of the conveying mechanism, and discharging the corn seeds onto the conveying belt;
the conveying belt conveys the corn seeds to a first accommodating space of the directional seed metering mechanism;
after the corn seeds fall into the first accommodating space of the directional seed metering mechanism, the driving synchronous belt drives the corn seeds to move;
when the corn seeds are transported to the position corresponding to the camera device, the camera device shoots the corn seeds, and if the shot pictures are the embryonic surfaces of the corn seeds, the blowing nozzle is not started; if the shot picture is the back of the embryo surface of the corn seeds, starting the air blowing nozzle to enable the corn seeds to fall into the second accommodating space;
when the corn seeds in the first accommodating space or the second accommodating space move to the bottom, the corn seeds are discharged from the outlet of the directional seed metering mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202010906981.1A CN111886977A (en) | 2020-09-02 | 2020-09-02 | Corn seed embryo surface identification directional sowing device and sowing method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010906981.1A CN111886977A (en) | 2020-09-02 | 2020-09-02 | Corn seed embryo surface identification directional sowing device and sowing method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112930781A (en) * | 2021-03-18 | 2021-06-11 | 安徽农业大学 | Corn directional sowing equipment convenient to adjust |
| CN116034674A (en) * | 2023-03-14 | 2023-05-02 | 亢春雨 | Corn directional sowing method |
-
2020
- 2020-09-02 CN CN202010906981.1A patent/CN111886977A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112930781A (en) * | 2021-03-18 | 2021-06-11 | 安徽农业大学 | Corn directional sowing equipment convenient to adjust |
| CN116034674A (en) * | 2023-03-14 | 2023-05-02 | 亢春雨 | Corn directional sowing method |
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