CN115644050B - Breeding isolating device - Google Patents
Breeding isolating device Download PDFInfo
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- CN115644050B CN115644050B CN202211291613.6A CN202211291613A CN115644050B CN 115644050 B CN115644050 B CN 115644050B CN 202211291613 A CN202211291613 A CN 202211291613A CN 115644050 B CN115644050 B CN 115644050B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
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Abstract
The invention relates to the technical field of corn breeding, in particular to a breeding isolation device. The inner wall of the hollow cylinder is connected with a powder spraying component in a sliding way, and the powder spraying component is used for spraying pollen on the corn female tassel; the lower part of the powder spraying component is provided with an adjusting component for adjusting according to the diameter of the corn female ear, the adjusting component is fixedly connected with a telescopic component, and the adjusting component is fixedly connected with a clamping component for clamping the corn female ear; the outer wall of the hollow cylinder is rotationally connected with a clamp. The invention can effectively isolate the corn female ear from the external environment, effectively prevent the pollen of the male ear in the external environment from falling onto the flower silk of the corn female ear, and does not influence the normal growth of the corn female ear; and pollen can be directly sprayed onto the flower beards through the pollen outlet holes formed in the pollen outlet pipe, so that the pollen can be uniformly scattered on the female ear beards, and the pollination rate of the female ear beards of the corn is effectively improved.
Description
Technical Field
The invention relates to the technical field of corn breeding, in particular to a breeding isolation device.
Background
Corn is the second largest crop in China, is inferior to rice, is widely distributed in China, and is mainly distributed in northeast, north China and southwest regions. With the increasing demands of society on corn yield and quality, it is experimentally obtained that corn yield increase is basically achieved by breeding fine varieties, so breeding is indispensable.
The corn is characterized in that natural cross pollination is adopted, the field composition of natural pollination groups is in a highly heterogeneous state, the genotypes of individuals are in a highly heterozygous state, the plant-to-plant phenotype is less significant in the natural pollination groups of the corn, the selection and the shed can be correctly determined through a certain genotype selection process, the cross flowers need to be separated from the male flowers by using an isolating device during pollination, and the pollen of the male ears is prevented from falling and contacting with the flower whiskers of the female ears, so that the cultivation of good varieties is affected.
The isolation device used in the breeding process at present starts to bag the tassel when the glume of the tassel is opened and anther is exposed, the bag-covering requirement of the female tassel is that the female tassel cannot be too small, the female tassel which has been spun can not be covered, and the male tassel and the tassel are covered by a sulfuric acid paper bag or a sheep skin paper bag when the bag-covering is carried out, so that the male tassel and the female tassel are isolated from the outside, pollen of the male tassel is prevented from falling onto the female tassel, meanwhile, when the female tassel grows to a certain length, the paper bag covered on the female tassel is also required to be manually removed, the female tassel is manually pollinated, and after pollination is completed, the paper bag is covered back on the corn tassel, the operation is complicated, and a large amount of labor is consumed; meanwhile, when pollen is poured onto the flower whiskers of the female ears in the pollination process, the pollen cannot be uniformly scattered on each flower whisker of the female ears, the pollination effect is affected, and the breeding cannot be effectively performed.
Disclosure of Invention
The object of the present invention is to provide a breeding isolation device to solve the above problems of the prior art.
In order to achieve the above object, the present invention provides the following solutions: the breeding isolation device comprises a hollow cylinder, wherein two T-shaped sliding grooves are formed in the inner wall of the hollow cylinder in a right-facing mode, and a powder spraying component for spraying pollen on female corn tassel flower whiskers is connected in the two T-shaped sliding grooves in a sliding mode; a plurality of vent holes are formed in the circumferential direction of one end of the hollow cylinder, and a top cover is fixedly connected to the end face, close to the vent holes, of the hollow cylinder; the outer wall of the hollow cylinder is fixedly connected and communicated with a first powder inlet pipe, the first powder inlet pipe is arranged at the lower part of the vent hole, and the first powder inlet pipe is communicated with the powder spraying assembly; the lower part of the powder spraying component is provided with an adjusting component for adjusting according to the diameter of the corn female ear, the adjusting component is fixedly connected with a plurality of telescopic components, the telescopic components are fixedly connected with the inner wall of the hollow cylinder, and the adjusting component is fixedly connected with a clamping component for clamping the corn female ear; the outer wall of the hollow cylinder is rotationally connected with a clamp, and the clamp is arranged at the lower part of the vent hole.
Preferably, the powder spraying assembly comprises a hollow disc, two T-shaped sliding blocks are fixedly connected to the circumference of the hollow disc, each T-shaped sliding block is respectively and slidably connected with each T-shaped sliding groove, the center of the top surface of the hollow disc is fixedly connected and communicated with a second powder inlet pipe, and the second powder inlet pipe is communicated with the first powder inlet pipe; the bottom surface of the hollow disc is fixedly connected and communicated with a plurality of powder outlet pipes.
Preferably, the powder outlet pipe is provided with a plurality of powder outlet holes, and the powder outlet pipe is abutted with the corn female tassel.
Preferably, the vent holes are obliquely formed.
Preferably, the top cover is hemispherical and made of light-transmitting plastic.
Preferably, the adjusting component comprises four arc cylinders, each arc cylinder is internally fixedly connected with a fixing block, two ends of each fixing block are respectively fixedly connected with a second spring, two adjacent and opposite to each other are fixedly connected with arc cylinders at one ends of the second springs, the arc cylinders are arranged in the two adjacent arc cylinders, one side of each arc cylinder, which is close to the hollow cylinder, is fixedly connected with the telescopic component, and one side, which is far away from the telescopic component, of each arc cylinder is fixedly connected with the clamping component.
Preferably, the telescopic assembly comprises a sleeve, a round rod is slidably connected in the sleeve, one end of the round rod extending into the sleeve is fixedly connected with a first spring, the first spring is fixedly connected with the sleeve, one end face, away from the round rod, of the sleeve is fixedly connected with the hollow cylinder, and one end face, extending out of the sleeve, of the round rod is fixedly connected with the arc-shaped cylinder.
Preferably, the clamping assembly comprises a connecting rod, one end of the connecting rod is fixedly connected with the arc-shaped cylinder, the other end of the connecting rod is fixedly connected with a rotating shaft, the rotating shaft is rotationally connected with an arc-shaped plate, and the arc-shaped plate is detachably connected with the corn female ear.
Preferably, the fixing end of the telescopic rod is fixedly connected to the circumference of the clamp, the telescopic end of the telescopic rod is rotationally connected with a universal joint, and the universal joint is fixedly connected with the hollow cylinder.
Preferably, the collar is removably attached to the corn cob adjacent the female corn ear.
The invention discloses the following technical effects:
1. according to the device, the device can be installed after corn female ears grow out, the clamping assembly can be used for adjusting the diameter of the corn female ears to clamp the corn female ears, meanwhile, the adjusting assembly and the telescopic assembly are matched to adapt to the corn female ears with different diameters, the adjusting assembly can be used for adjusting the adaptability according to the growth of the corn female ears in real time, the clamping assembly can be used for always clamping the corn female ears, the adjusting assembly, the clamping assembly and the telescopic assembly can be used for effectively clamping the corn female ears, and the adjusting assembly can be used for effectively adjusting the corn female ears according to the growth of the corn female ears, so that the corn female ears can grow normally.
2. The pollen outlet pipe is abutted with the top of the corn female ear, when the corn female ear flower silk grows out, the corn female ear flower silk can grow around the pollen outlet pipe, and when the corn female ear flower silk grows to the length capable of pollination, pollen can be directly sprayed onto the flower silk through the pollen outlet hole formed in the pollen outlet pipe, so that the pollen can be uniformly scattered on the female ear flower silk, and the pollination rate of the corn female ear flower silk is effectively improved.
3. The invention can effectively isolate the female corn ear from the external environment, effectively prevent the pollen of the male corn ear in the external environment from falling onto the flower silk of the female corn ear, does not influence the normal growth of the female corn ear, effectively reduces bagging of the male corn ear, does not need to open the bag for pollination when pollination is carried out on the flower silk of the female corn ear, and greatly reduces the labor intensity of manpower.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a front cross-sectional view of the present invention;
FIG. 2 is a top cross-sectional view of the T-shaped chute of the present invention;
FIG. 3 is a top cross-sectional view of the adjustment assembly and clamping assembly of the present invention;
FIG. 4 is a cross-sectional view of the telescoping assembly of the present invention;
FIG. 5 is a bottom view of the powder spray assembly of the present invention;
wherein, 1, hollow cylinder; 2. t-shaped sliding grooves; 3. a vent hole; 4. a top cover; 5. a first powder inlet pipe; 6. a second powder inlet pipe; 7. a corrugated hose; 8. a hollow disc; 9. a T-shaped slider; 10. a sleeve; 11. a round bar; 12. an arc cylinder; 13. an arc-shaped cylinder; 14. a universal joint; 15. a telescopic rod; 16. a clamp; 17. a first spring; 18. a second spring; 19. a fixed block; 20. a connecting rod; 21. a rotating shaft; 22. an arc-shaped plate; 23. and (5) a powder outlet pipe.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description.
Referring to figures 1-5, the invention provides a breeding isolation device, which comprises a hollow cylinder 1, wherein two T-shaped sliding grooves 2 are formed in the inner wall of the hollow cylinder 1 in a right opposite way, and a powder spraying component for spraying pollen on female corn tassel whiskers is connected in the two T-shaped sliding grooves 2 in a sliding way; a plurality of vent holes 3 are formed in the circumferential direction of one end part of the hollow cylinder 1, and a top cover 4 is fixedly connected to the end surface of the hollow cylinder 1 close to the vent holes 3; the outer wall of the hollow cylinder 1 is fixedly connected and communicated with a first powder inlet pipe 5, the first powder inlet pipe 5 is arranged at the lower part of the vent hole 3, and the first powder inlet pipe 5 is communicated with the powder spraying component; the lower part of the powder spraying component of the hollow cylinder 1 is provided with an adjusting component for adjusting according to the diameter of the corn female ear, the adjusting component is fixedly connected with a plurality of telescopic components, the telescopic components are fixedly connected with the inner wall of the hollow cylinder 1, and the adjusting component is fixedly connected with a clamping component for clamping the corn female ear; the outer wall of the hollow cylinder 1 is rotatably connected with a clamp 16, and the clamp 16 is arranged at the lower part of the vent hole 3.
According to the invention, after corn ears grow out, the clamp 16 is arranged on corn stalks close to the corn ears, the positions of the hollow cylinders 1 are adjusted through the clamp 16, the universal joint 14 and the telescopic rods 15, the arc-shaped plate 22 is enabled to be in contact with the corn ears, meanwhile, the tops of the corn ears are enabled to be in contact with the powder outlet pipe 23, the clamping assembly can be adjusted according to the diameters of the corn ears, the corn ears with different diameters can be clamped through the matching of the adjusting assembly and the telescopic assembly, the clamping assembly can be adjusted in real time according to the growth of the corn ears, the corn ears can be clamped all the time through the universal joint 14, the telescopic rods 15, the adjusting assembly, the clamping assembly and the telescopic assembly, the corn ears can be effectively clamped, the tops of the corn ears can be enabled to be always abutted against the powder outlet pipe 23 according to the growth of the corn ears, and the corn ears can be enabled to be always clamped by the clamping assembly under the condition that normal growth of the corn ears is not affected.
The pollen outlet pipe 23 can be abutted with the top of the corn female ear, when the corn female ear flower silk grows out, the corn female ear flower silk can grow around the pollen outlet pipe, and when the corn female ear flower silk grows to the length capable of pollination, pollen can be directly sprayed onto the flower silk through the pollen outlet holes formed in the pollen outlet pipe 23, so that the pollen can be uniformly scattered on each silk flower silk of the female ear, and the pollination rate of the corn female ear flower silk is effectively improved.
The invention can effectively isolate the female corn ear from the external environment, effectively prevent the pollen of the male corn ear in the external environment from falling onto the flower silk of the female corn ear, does not influence the normal growth of the female corn ear, effectively reduces bagging of the male corn ear, does not need to open the bag for pollination when pollination is carried out on the flower silk of the female corn ear, and greatly reduces the labor intensity of manpower.
In order to effectively observe the growth condition of the corn female tassel, an observation window is arranged between the two T-shaped sliding grooves 2 on one side of the hollow cylinder 1 far away from the clamp 16, and the growth condition of the corn female tassel can be checked in real time through the observation window.
In a further optimization scheme, the powder spraying assembly comprises a hollow disc 8, two T-shaped sliding blocks 9 are fixedly connected to the circumference of the hollow disc 8, each T-shaped sliding block 9 is respectively and slidably connected with each T-shaped sliding groove 2, the center of the top surface of the hollow disc 8 is fixedly connected and communicated with a second powder inlet pipe 6, and the second powder inlet pipe 6 is communicated with the first powder inlet pipe 5; the bottom surface of the hollow disc 8 is fixedly connected and communicated with a plurality of powder outlet pipes 23. The second powder inlet pipe 6 is communicated with the first powder inlet pipe 5 through a corrugated hose 7, so that corn female tassel beards can slowly upwards push up the hollow disc 8 in the growth process, the T-shaped sliding blocks 9 fixedly connected with the circumference of the hollow disc 8 slide in the T-shaped sliding grooves 2, and when the hollow disc 8 receives the upward pushing force of the corn female tassel beards, the hollow disc 8 can rise, so that the corn female tassel beards can normally grow.
In a further optimized scheme, a plurality of powder outlet holes are formed in the powder outlet pipe 23, and the powder outlet pipe 23 is abutted with female corn tassel. The pollen outlet pipe 23 can be abutted with the corn female tassel, so that the corn female tassel always grows around the pollen outlet pipe 23 in the growing process, after the corn female tassel grows to the length capable of pollination, workers fill pollen into the first pollen inlet pipe 5 through the handheld air pump, the pollen passes through the first pollen inlet pipe 5, the corrugated hose 7, the second pollen inlet pipe 6, the hollow disc 8, the pollen outlet pipe 23 and the pollen outlet hole in sequence under the action of the air pump, so that the pollen is directly scattered on the corn female tassel wound on the pollen outlet pipe 23, and the pollen can be scattered on the corn female tassel through the pollen outlet hole on the pollen outlet pipe 23, thereby effectively improving the pollination rate of each corn female tassel.
The female corn silk flower beard can grow around the powder outlet pipe 23, and in order not to influence the growth of the flower beard, after the flower beard is propped up against the powder outlet pipe 23, the hollow disc 8 can ascend when the female corn silk flower beard is propped up, so that the female corn silk flower beard can normally grow, each silk flower beard can be wound on a plurality of powder outlet pipes 23, and each silk flower beard can be pollinated by a plurality of powder outlet pipes 23 when pollinated, so that the pollination rate of each silk flower beard is improved.
Further optimizing scheme, vent hole 3 is offered in the slant. The trompil of ventilation hole 3 at hollow cylinder 1 inner wall is higher than the trompil of hollow cylinder 1 outer wall, and the effectual rainwater of avoiding is poured into in hollow cylinder 1 when raining, simultaneously, can be effectual the humiture in keeping hollow cylinder 1 and external humiture keep unanimous through ventilation hole 3, makes maize female ear of grain flower silk can carry out normal growth to set up the filter screen on ventilation hole 3, avoid other maize pollen to enter into in the hollow cylinder 1.
Further optimizing scheme, top cover 4 takes the form of hemisphere, is made with printing opacity plastics. In order to enable sunlight to irradiate into the hollow cylinder 1, a top cover 4 fixedly connected with the top surface of the hollow cylinder 1 is made of transparent materials, so that sunlight can irradiate into the hollow cylinder 1.
In a further optimized scheme, the adjusting component comprises four arc cylinders 12, a fixed block 19 is fixedly connected in each arc cylinder 12, two ends of the fixed block 19 are respectively fixedly connected with a second spring 18, one ends of two adjacent second springs 18 which are opposite to each other are fixedly connected with arc cylinders 13, the arc cylinder 13 is arranged in two adjacent arc cylinders 12, one side of the arc cylinder 12 close to the hollow cylinder 1 is fixedly connected with the telescopic component, and one side of the arc cylinder 12 far away from the telescopic component is fixedly connected with the clamping component. Four arc cylinders 12 constitute a circle, and every arc cylinder 13 stretches into in two adjacent arc cylinders 12, slides in arc cylinder 12 through arc cylinder 13, can increase four arc cylinders 12 and constitute circular shape diameter, can play the effect of tightening up arc cylinder 13 through second spring 18 simultaneously, makes clamping assembly can effectually press from both sides the maize female ear of different diameters, simultaneously in maize female ear growth process, can carry out adaptability adjustment along with the diameter of maize female ear, makes maize female ear's growth not influenced.
Further optimizing scheme, the flexible subassembly includes sleeve 10, and sliding connection has round bar 11 in sleeve 10, and round bar 11 stretches into sleeve 10's one end fixedly connected with first spring 17, first spring 17 and sleeve 10 fixed connection, sleeve 10 keep away from round bar 11's an end and hollow cylinder 1 fixed connection, and round bar 11 stretches out sleeve 10's an end and arc drum 12 fixed connection. The sleeve 10 is fixedly connected to the inner wall of the hollow cylinder 1, the round rod 11 is fixedly connected with the arc-shaped cylinder 12, and the arc-shaped cylinder 12 can effectively horizontally move through the first spring 17 between the sleeve 10 and the round rod 11.
Further optimizing scheme, the clamping assembly includes connecting rod 20, and the one end and the arc drum 12 fixed connection of connecting rod 20, the other end fixedly connected with pivot 21 of connecting rod 20, pivot 21 rotate and are connected with arc 22, and arc 22 and maize female ear can dismantle and be connected. The arc plate 22 can be tightly attached to the corn female ear through the rotating shaft 21, the corn female ear is effectively fixed, and meanwhile, after the corn female ear flower silk grows out, the corn female ear flower silk can be effectively contacted with the powder outlet pipe 23.
Further optimizing scheme, the fixed end of clamp 16 on the circumference fixedly connected with telescopic link 15, the telescopic link 15's telescopic end rotates and is connected with universal joint 14, universal joint 14 and hollow cylinder 1 fixed connection. The clamp 16 can effectually centre gripping corn cob, in order to protect the corn cob simultaneously, in clamp 16 and corn cob contact department fixedly connected with rubber packing ring, when clamp 16 carries out the chucking to the corn cob, does not harm the corn cob.
Further preferably, the collar 16 is removably attached to the corn cob adjacent the corn ear. Or a support bar may be provided adjacent the corn cob to which the clamp 16 is secured.
In order to effectively reduce the weight and prevent the corn stalks from bearing excessive weight, the hollow cylinder 1, the hollow disc 8, the T-shaped sliding block 9, the sleeve 10, the round rod 11, the arc-shaped cylinder 12, the arc-shaped cylinder 13, the telescopic rod 15, the fixed block 19, the connecting rod 20 and the arc-shaped plate 22 are all made of aluminum or aluminum alloy or plastic, so that the overall weight is reduced.
The working process comprises the following steps: firstly, a clamp 16 is installed on a corn stalk near a corn female ear, the position of a hollow cylinder 1 is adjusted through a universal joint 14 and a telescopic rod 15, the hollow cylinder 1 is positioned above the corn female ear, the clamp 16 is unscrewed, the position of the clamp 16 on the corn stalk is adjusted, an arc plate 22 is contacted with the corn female ear, meanwhile, the top of the corn female ear is contacted with a pollen outlet pipe 23, the clamp 16 is screwed, the growth condition of the corn female ear and the pollen is checked through an observation window at an irregular period, when the pollination length is reached, a worker fills pollen into a first pollen inlet pipe 5 through a handheld air pump, and the pollen passes through the first pollen inlet pipe 5, a corrugated hose 7, a second pollen inlet pipe 6, a hollow disc 8, the pollen outlet pipe 23 and a pollen outlet hole in sequence, so that the pollen is directly scattered on the corn female ear and the pollen wound on the pollen outlet pipe 23, and pollination of the plant is completed.
In the description of the present invention, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
The above embodiments are only illustrative of the preferred embodiments of the present invention and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art to the technical solutions of the present invention should fall within the protection scope defined by the claims of the present invention without departing from the design spirit of the present invention.
Claims (4)
1. A breeding isolating device, characterized in that: the corn pollen spraying device comprises a hollow cylinder (1), wherein two T-shaped sliding grooves (2) are formed in the inner wall of the hollow cylinder (1) in a right-facing manner, and a pollen spraying component for spraying pollen on female corn tassel whiskers is connected in the two T-shaped sliding grooves (2) in a sliding manner; a plurality of vent holes (3) are formed in the circumferential direction of one end part of the hollow cylinder (1), and a top cover (4) is fixedly connected to the end surface, close to the vent holes (3), of the hollow cylinder (1); the outer wall of the hollow cylinder (1) is fixedly connected and communicated with a first powder inlet pipe (5), the first powder inlet pipe (5) is arranged at the lower part of the vent hole (3), and the first powder inlet pipe (5) is communicated with the powder spraying component; the lower part of the powder spraying component of the hollow cylinder (1) is provided with an adjusting component for adjusting according to the diameter of the corn female ear, the adjusting component is fixedly connected with a plurality of telescopic components, the telescopic components are fixedly connected with the inner wall of the hollow cylinder (1), and the adjusting component is fixedly connected with a clamping component for clamping the corn female ear; a clamp (16) is rotationally connected to the outer wall of the hollow cylinder (1), and the clamp (16) is arranged at the lower part of the vent hole (3);
the powder spraying assembly comprises a hollow disc (8), two T-shaped sliding blocks (9) are fixedly connected to the circumference of the hollow disc (8), each T-shaped sliding block (9) is respectively and slidably connected with each T-shaped sliding groove (2), the center of the top surface of the hollow disc (8) is fixedly connected and communicated with a second powder inlet pipe (6), and the second powder inlet pipe (6) is communicated with the first powder inlet pipe (5); the bottom surface of the hollow disc (8) is fixedly connected and communicated with a plurality of powder outlet pipes (23);
the adjusting assembly comprises four arc-shaped cylinders (12), a fixed block (19) is fixedly connected in each arc-shaped cylinder (12), second springs (18) are fixedly connected to two ends of each fixed block (19), arc-shaped cylinders (13) are fixedly connected to one ends of two adjacent second springs (18) which are opposite to each other, the arc-shaped cylinders (13) are arranged in the two adjacent arc-shaped cylinders (12), one side, close to the hollow cylinder (1), of each arc-shaped cylinder (12) is fixedly connected with the telescopic assembly, and one side, far away from the telescopic assembly, of each arc-shaped cylinder (12) is fixedly connected with the clamping assembly;
the telescopic assembly comprises a sleeve (10), a round rod (11) is connected in a sliding manner in the sleeve (10), a first spring (17) is fixedly connected to one end of the round rod (11) extending into the sleeve (10), the first spring (17) is fixedly connected with the sleeve (10), one end face, far away from the round rod (11), of the sleeve (10) is fixedly connected with the hollow cylinder (1), and one end face, extending out of the sleeve (10), of the round rod (11) is fixedly connected with the arc-shaped cylinder (12);
the clamping assembly comprises a connecting rod (20), one end of the connecting rod (20) is fixedly connected with the arc-shaped cylinder (12), the other end of the connecting rod (20) is fixedly connected with a rotating shaft (21), the rotating shaft (21) is rotationally connected with an arc-shaped plate (22), and the arc-shaped plate (22) is detachably connected with the corn female ears;
the clamping hoop (16) is fixedly connected with a fixed end of a telescopic rod (15) in the circumferential direction, the telescopic end of the telescopic rod (15) is rotationally connected with a universal joint (14), and the universal joint (14) is fixedly connected with the hollow cylinder (1);
the clamp (16) is detachably connected with a corn stalk close to the corn female ear;
hollow cylinder (1) hollow disc (8) T shape slider (9) sleeve (10) round bar (11), arc drum (12) arc cylinder (13) telescopic link (15) fixed block (19) connecting rod (20) arc plate (22) all adopt aluminium or aluminum alloy or plastics preparation.
2. A breeding spacer according to claim 1, wherein: a plurality of powder outlet holes are formed in the powder outlet pipe (23), and the powder outlet pipe (23) is abutted with the corn female tassel.
3. A breeding spacer according to claim 1, wherein: the vent holes (3) are obliquely formed.
4. A breeding spacer according to claim 1, wherein: the top cover (4) is hemispherical and is made of light-transmitting plastics.
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| CN202211291613.6A CN115644050B (en) | 2022-10-19 | 2022-10-19 | Breeding isolating device |
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| CN202211291613.6A CN115644050B (en) | 2022-10-19 | 2022-10-19 | Breeding isolating device |
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| CN115644050A CN115644050A (en) | 2023-01-31 |
| CN115644050B true CN115644050B (en) | 2023-08-18 |
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| CN207167337U (en) * | 2017-08-25 | 2018-04-03 | 山东省果树研究所 | Pollinating device for fruit tree |
| CN108713497A (en) * | 2018-08-04 | 2018-10-30 | 安徽省农业科学院烟草研究所 | A kind of female fringe pollination device and its pollinating method |
| CN209572743U (en) * | 2018-12-05 | 2019-11-05 | 安徽省农业科学院园艺研究所 | Pollinating device is isolated in muskmelon female flower and male flower |
| CN212212258U (en) * | 2020-05-07 | 2020-12-25 | 山东棉花研究中心 | Cotton pollination device |
| CN112806255A (en) * | 2021-02-08 | 2021-05-18 | 杭州绿丞科技有限公司 | Lagerstroemia plant castration-free separated bagging crossbreeding method |
| CN113207674A (en) * | 2021-05-06 | 2021-08-06 | 三门峡市农业科学研究院 | Wheat breeding hybrid pollination ware |
| CN215122990U (en) * | 2021-06-10 | 2021-12-14 | 西北农林科技大学 | Hand-held type pollination device |
| CN113383704A (en) * | 2021-07-21 | 2021-09-14 | 浙江省农业科学院 | Artificial pollination device for corn |
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