CN203243789U - Testing stand for collision pollination of hybrid rice seed reproduction - Google Patents
Testing stand for collision pollination of hybrid rice seed reproduction Download PDFInfo
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- CN203243789U CN203243789U CN 201320254146 CN201320254146U CN203243789U CN 203243789 U CN203243789 U CN 203243789U CN 201320254146 CN201320254146 CN 201320254146 CN 201320254146 U CN201320254146 U CN 201320254146U CN 203243789 U CN203243789 U CN 203243789U
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- hybrid rice
- pollination
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- belt
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Abstract
The utility model discloses a testing stand for collision pollination of hybrid rice seed reproduction. The testing stand is used for carrying out test to collision type pollination of hybrid rice seed reproduction and comprises a belt transmission mechanism, a main fixing plate, a base and a hoisting mechanism, wherein the belt transmission mechanism is driven by a motor; a driving pulley and a driven pulley of the belt transmission mechanism are arranged on the main fixing plate; a beating rod is arranged on a belt mounted on the driving pulley and the driven pulley in a winding manner; one end of the main fixing plate is hinged with a support frame of the base; the hoisting mechanism is arranged between the main fixing plate and the base; an angle that the beating rod collides a paternal plant is adjusted through the hoisting mechanism; the collision time of the beating rod can be adjusted through a collision adjusting plate; the collision speed of the beating rod can be adjusted through an adjustable-speed motor. The testing stand for collision pollination of hybrid rice seed reproduction can be used for measuring a distribution rule of male parent pollen under various collision conditions before hybrid rice seed reproduction, so as to obtain a reasonable collision parameter. Therefore, the practical pollination rate of rice planting is improved and the output of the hybrid rice is further improved.
Description
Technical field
The utility model belongs to hybrid rice breeding field, is particularly related to a kind of testing stand for test hybrid rice breeding process collision Pollination Effect.
Background technology
The volume increase of hybrid rice and popularization are the important channels that solves food problem, and in the whole process that hybrid rice produces, the production of hybrid seeds is crucial, and pollination is the important step that guarantees production of hybrid seeds effect.In the actual production, in order to guarantee pollination fully, award as much as possible female parent with paternal pollen, existing technological means adopts artificial supplementary pollination more, comprises that mainly the bamboo bar catches up with powder and two kinds of modes of rope garland, and this dual mode all is to belong to the collision type pollination.But, in operation, because paddy pollen particle diameter little (20～60 μ m), naked eyes can't be observed the distribution situation of pollen, therefore collide Pollination Effect and be difficult to judge, the many factors of simultaneously impact collision Pollination Effect comprises impact velocity, colliding part and collision angle etc.Consider the actual conditions of China's breeding of hybrid rice, be necessary to provide a kind of hybrid rice in the breeding process, to collide the experimental rig of pollination, the blindness of collision pollination when reducing actual production.
The utility model content
Technical purpose of the present utility model is to provide a kind of hybrid rice breeding collision test of pollination platform, be used in indoor measurement paternal pollen regularity of distribution under various impact conditions, and can regulate speed to paternal plant bump, angle etc. regulates, test out rational collision parameter, greatly reduce the blindness when collision is pollinated in the production, significant for the pollination rate and the yield per unit area that improve breeding of hybrid rice.
The utility model adopts following technical scheme to realize above technical purpose: a kind of hybrid rice breeding collision test of pollination platform, comprise by motor-driven belt gear, main fixed head, base and elevating mechanism, the driving pulley of described belt gear and driven pulley all are arranged on the main fixed head, and the belt that installs around on described driving pulley and driven pulley is provided with dozen bar; Described main fixed head one end arranges elevating mechanism by on the hinged bracing frame that is arranged on base between main fixed head and base.
Be installed with dozen bar bolt at described belt, the described bar of beating is perpendicular to leather belt conveying plane, and one end movable set is being beaten on the bar bolt; Be set with torsionspring playing the bar bolt, described torsionspring one end with make bar and be connected, the other end and belt are connected.
The front of described main fixed head is fixed with protective jacket belt gear is wrapped up, and the wheel shaft of driving pulley and driven pulley by bearing and main fixed head and protective jacket assembling, is parallel to belt at protective jacket and offers the groove that dozen bar is swung respectively.
In described groove, be provided with can slippage in groove the collision adjustable plate.
Main fixed head one end is installed with the main back shaft perpendicular to main fixed head, is installed with two main shaft support pieces that cooperate with main back shaft on the bracing frame of described base, and described main back shaft two ends are inserted in the through hole that arranges on the described main shaft support piece and rotate.
Between driving pulley and driven pulley, be provided with the belt support wheel.
The back side of described main fixed head is provided with motor mount, and described motor is installed on the motor mount, and its output shaft is by the driving pulley assembling of flat key and belt gear.
Described motor is adjustable speed motor.
Described elevating mechanism is hydraulic jack.
The bottom of described hydraulic jack is hinged with the cushion block that is installed on the base by jack lower support piece, and the push rod of described hydraulic jack and jack upper support piece are hinged, and described jack upper support piece and main fixed head are connected.
A kind of hybrid rice breeding collision test of pollination platform that the utility model relates to can be regulated the angle of beating bar bump paternal plant by elevating mechanism, change the position of beating bar bump paternal plant, can regulate the degree of beating the bar bump by the collision adjustable plate, buncher can be regulated the speed of beating the bar bump.
From the above mentioned, the utility model can be applicable to hybrid rice breeding before measurement and fixes on the paternal pollen regularity of distribution under the various impact conditions, and draws rational collision parameter, improves the pollination rate of actual Rice Cropping, further improves the output of hybrid rice.
Below in conjunction with the drawings and specific embodiments the utility model is described further.
Description of drawings
Fig. 1 is the hybrid rice breeding collision test of pollination platform front view that the utility model relates to.
Fig. 2 is that A among Fig. 1 is to cutaway view.
Fig. 3 is the hybrid rice breeding collision test of pollination platform that relates to of the utility model and the position view of paternal plant.
Number in the figure: 1-bracing frame, 2-master's back shaft, 3-main shaft support piece, 4-driving pulley, the 5-groove, the 6-belt, 7-makes bar, 8-belt support wheel, 9-collides adjustable plate, 10-driven pulley, 11-protective jacket, 12-hydraulic jack, 13-master's fixed head, 14-are played the bar bolt, 15-torsionspring, 16-flat key, the 17-base, 18-cushion block, 19-jack lower support piece, 20-jack upper support piece, the 21-motor mount, 22-motor, 23-paddy rice paternal plant.
Embodiment
Embodiment
Referring to Fig. 1 and Fig. 2, hybrid rice breeding collision test of pollination platform among the figure comprises the belt gear that is driven by motor 22, main fixed head 13, protective jacket 11, base 17 and hydraulic jack 12, belt gear is arranged in the cavity of main fixed head 13 and protective jacket 11 compositions, the driving pulley 4 of belt gear and driven pulley 10 are arranged on the main fixed head 13, the front of main fixed head 13 is fixed with protective jacket 11 by screw belt gear is wrapped up, the wheel shaft two ends of driving pulley 4 and driven pulley 10 by bearing and main fixed head 13 and protective jacket 11 assemblings with the rhombus mounting flange, are provided with belt support wheel 8 respectively between driving pulley 4 and driven pulley 10.
The back side of main fixed head 13 is provided with motor mount 21, and motor 22 is installed on the motor mount 21, and its output shaft is by flat key 16 driving pulley 4 assemblings with belt gear, and motor output shaft is directly as the wheel shaft of driving pulley 4.Motor 22 adopts adjustable speed motor.
Be installed with main back shaft 2 perpendicular to main fixed head at main fixed head 13 bottoms one end, be installed with two main shaft support pieces 3 that cooperate with main back shaft on the bracing frame 1 of base 17, main back shaft 2 two ends are inserted in the through hole that arranges on the main shaft support piece 3 and rotate, and realize the hinged of main fixed head 13 and base 17.
Referring to Fig. 3, during testing stand work, be that fixedly the bar 7 of beating on the V-shape belt does high speed rotary motion with belt 6, when arriving figure middle slot 5 one end, making bar 7 is shown in protective jacket 11 by the effect of torsionspring 15, collide the paddy rice paternal plant 23 of having bloomed with fast speed, make paddy pollen under the effect of moment impact force, break away from flower pesticide, float on and do the movement of falling object in the air, after making bar 7 and having collided the paddy rice paternal plant, when making bar 7 and reaching the other end of groove 5, play restriction backswing that bar 7 is subject to protective jacket 11 to protective jacket, until it is shown when again moving to groove 5 with belt again.Beat the collision angle of bar 7 according to test requirements document, regulated by hydraulic jack 12, beating time and the bump degree of bar 7 bump paddy rice paternal plants 23 can be regulated by the length of collision adjustable plate 9 adjustment tanks 5, beats the impact velocity of bar 7 and then can regulate by adjustable motor.This testing stand can be regulated the test parameters such as position of collision, collision angle, collision time and impact velocity according to the test needs according to the control variables design of test requirements document.
Claims (10)
1. a hybrid rice breeding is collided the test of pollination platform, it is characterized in that: comprise by motor-driven belt gear, main fixed head, base and elevating mechanism, the driving pulley of described belt gear and driven pulley all are arranged on the main fixed head, and the belt that installs around on described driving pulley and driven pulley is provided with dozen bar; Described main fixed head one end arranges elevating mechanism by on the hinged bracing frame that is arranged on base between main fixed head and base.
2. a kind of hybrid rice breeding according to claim 1 is collided the test of pollination platform, it is characterized in that: be installed with at described belt and play the bar bolt, the described bar of beating is perpendicular to leather belt conveying plane, and one end movable set is being beaten on the bar bolt; Be set with torsionspring playing the bar bolt, described torsionspring one end with make bar and be connected, the other end and belt are connected.
3. a kind of hybrid rice breeding according to claim 2 is collided the test of pollination platform, it is characterized in that: the front of described main fixed head is fixed with protective jacket belt gear is wrapped up, the wheel shaft of driving pulley and driven pulley by bearing and main fixed head and protective jacket assembling, is parallel to belt at protective jacket and offers the groove that dozen bar is swung respectively.
4. a kind of hybrid rice breeding collision test of pollination platform according to claim 3 is characterized in that: in described groove, be provided with can slippage in groove the collision adjustable plate.
5. each described a kind of hybrid rice breeding collision test of pollination platform according to claim 1-4, it is characterized in that: main fixed head one end is installed with the main back shaft perpendicular to main fixed head, be installed with two main shaft support pieces that cooperate with main back shaft on the bracing frame of described base, described main back shaft two ends are inserted in the through hole that arranges on the described main shaft support piece and rotate.
6. each described a kind of hybrid rice breeding collision test of pollination platform is characterized in that: be provided with the belt support wheel between driving pulley and driven pulley according to claim 1-4.
7. each described a kind of hybrid rice breeding collision test of pollination platform according to claim 1-4, it is characterized in that: the back side of described main fixed head is provided with motor mount, described motor is installed on the motor mount, and its output shaft is by the driving pulley assembling of flat key and belt gear.
8. a kind of hybrid rice breeding according to claim 7 is collided the test of pollination platform, and it is characterized in that: described motor is adjustable speed motor.
9. each described a kind of hybrid rice breeding collision test of pollination platform according to claim 1-4, it is characterized in that: described elevating mechanism is hydraulic jack.
10. a kind of hybrid rice breeding according to claim 9 is collided the test of pollination platform, it is characterized in that: the bottom of described hydraulic jack is hinged with the cushion block that is installed on the base by jack lower support piece, the push rod of described hydraulic jack and jack upper support piece are hinged, and described jack upper support piece and main fixed head are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320254146 CN203243789U (en) | 2013-05-10 | 2013-05-10 | Testing stand for collision pollination of hybrid rice seed reproduction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320254146 CN203243789U (en) | 2013-05-10 | 2013-05-10 | Testing stand for collision pollination of hybrid rice seed reproduction |
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| Publication Number | Publication Date |
|---|---|
| CN203243789U true CN203243789U (en) | 2013-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320254146 Expired - Fee Related CN203243789U (en) | 2013-05-10 | 2013-05-10 | Testing stand for collision pollination of hybrid rice seed reproduction |
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| Country | Link |
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| CN (1) | CN203243789U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108812294A (en) * | 2018-05-23 | 2018-11-16 | 福建省农业科学院水稻研究所 | A kind of breeding of hybrid rice catches up with powder device and catches up with powder method |
| CN115633633A (en) * | 2022-10-31 | 2023-01-24 | 武汉轻工大学 | Farmland hybrid rice seed production powder-removing system and method |
-
2013
- 2013-05-10 CN CN 201320254146 patent/CN203243789U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108812294A (en) * | 2018-05-23 | 2018-11-16 | 福建省农业科学院水稻研究所 | A kind of breeding of hybrid rice catches up with powder device and catches up with powder method |
| CN115633633A (en) * | 2022-10-31 | 2023-01-24 | 武汉轻工大学 | Farmland hybrid rice seed production powder-removing system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131023 Termination date: 20140510 |