CN220511849U - Tobacco rapid hybridization pollination device - Google Patents

Abstract

The utility model discloses a tobacco rapid hybridization pollination device, which belongs to the technical field of plant artificial pollination, and comprises a pollinator assembly for tobacco pollination, wherein an automatic contraction assembly for auxiliary pollination is arranged on the pollinator assembly; the pollinator assembly is provided with a linkage assembly for controlling the automatic contraction assembly; the pollinator assembly is provided with a disturbance assembly for full pollination; the pollinator assembly is provided with an automatic pollen discharging device for controlling the pollination amount; the automatic powder discharging device comprises a guide limiting plate, a limiting groove, a powder discharging assembly, a pushing assembly and a supporting limiting plate, wherein the limiting groove, the supporting limiting plate and the pushing assembly are in contact with the powder discharging assembly, the powder discharging assembly is in contact with the pollinator assembly, powder discharging of the powder discharging assembly is automatically controlled through mutual matching of the assemblies, meanwhile, the application amount of pollen at each time is accurately controlled through the setting of the powder discharging assembly, waste caused by excessive powder discharging amount is avoided, and cost is reduced.

Description

Tobacco rapid hybridization pollination device

Technical Field

The utility model relates to the technical field of artificial pollination of plants, in particular to a tobacco rapid hybridization pollination device.

Background

The artificial pollination of tobacco can greatly improve the fructification rate of tobacco plants, promote capsule development, improve the yield and quality of seeds and prevent variety variation, and in the prior art, the pollination of tobacco is carried out by spot-coating with a cotton swab or a brush and other tools, so that the working efficiency is low.

The prior art, such as CN217160717U, is a tobacco hybrid seed production pollination device, which comprises a rigid tube, a flexible tube, a pollen box and a push-pull closing component, wherein one end of the flexible tube is a closed end, the other end of the flexible tube is an open end, the open end of the flexible tube is connected with one end of the rigid tube, the other end of the rigid tube is provided with a pollen output needle tube, the pollen box is arranged on the side wall of the rigid tube, a pollen outlet of the pollen box is communicated with the inside of the rigid tube, and the push-pull closing component is slidably arranged on the rigid tube and can open or close the pollen outlet.

However, the tobacco hybrid seed production pollination device has the problems that the application amount of pollen can not be accurately controlled during pollination every time, so that excessive pollen output is caused to cause waste, and the use cost is increased.

Based on the above, the utility model designs a tobacco rapid hybridization pollination device to solve the above problems.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides a tobacco rapid hybridization pollination device.

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

a tobacco rapid hybridization pollination device comprises a pollination device assembly for tobacco pollination,

the pollinator assembly is provided with an automatic contraction assembly for auxiliary pollination;

the pollinator assembly is provided with a linkage assembly for controlling the automatic contraction assembly;

the pollinator assembly is provided with a disturbance assembly for full pollination;

the pollinator assembly is provided with an automatic pollen discharging device for controlling the pollination amount;

the automatic powder discharging device comprises a guide limiting plate, a limiting groove, a powder discharging assembly, a pushing assembly and a supporting limiting plate, wherein the guide limiting plate is arranged on the pollinator assembly, the limiting groove is formed in the guide limiting plate, one end of the supporting limiting plate is fixedly arranged on the outer wall of a group of guide limiting plates, the limiting groove, the supporting limiting plate and the pushing assembly are in contact with the powder discharging assembly, the powder discharging assembly is in contact with the pollinator assembly, and the pushing assembly is connected with the pollinator assembly, the powder discharging assembly and the linkage assembly respectively.

Still further, the pollinator subassembly includes stores up whitewashed storehouse, pollination section of thick bamboo, first drum, second drum, handle and controller, the top fixed mounting of pollination section of thick bamboo has Chu Fencang, the inside of pollination section of thick bamboo and the discharge gate of storing up whitewashed storehouse all are connected with out whitewashed subassembly, the bottom of pollination section of thick bamboo is connected with automatic shrink subassembly, first drum and second drum all are connected with the outer wall fixed connection of pollination section of thick bamboo, and the second drum is located the below of first drum, pollination section of thick bamboo, first drum and second drum all are connected with the linkage subassembly, handle and first drum fixed connection, controller fixed mounting is on first drum, and promotes subassembly and disturbance subassembly all to be connected with the controller.

Still further, go out powder subassembly includes first rectangular plate, stores up powder section of thick bamboo, second rectangular plate, third rectangular plate, cover, turning block and pivot one, the top of first rectangular plate is in laminating contact with the discharge gate in store up the powder storehouse, the bottom of first rectangular plate and the inlet fixed connection of storing up powder section of thick bamboo, the outer wall and the third rectangular plate fixed connection of storing up powder section of thick bamboo, the other end and the left side fixed connection of second rectangular plate of third rectangular plate, the right side and the promotion subassembly of second rectangular plate are connected, the top of second rectangular plate and the bottom fixed connection of third rectangular plate all with first rectangular plate, the outlet of storing up powder section of thick bamboo is in laminating contact with the cover top, the bottom of cover is in laminating contact with the top of supporting the limiting plate, one end fixed mounting of turning block is on the outer wall of cover, the other end and the pivot of turning block are connected, pivot one and third rectangular plate fixed connection.

Further, the first rectangular plate is provided with a circular opening, and the diameter of the circular opening is the same as that of the powder inlet of the powder storage cylinder.

Still further, the promotion subassembly includes electric putter and catch bar, electric putter fixed mounting is in first drum, the output of electric putter and the one end fixed connection of catch bar, the other end and the second rectangular plate fixed connection of catch bar, electric putter is connected with the controller electricity.

Further, a rack is arranged on the pushing rod, and the rack is in contact with the linkage assembly.

Still further, automatic shrink subassembly includes annular plate, ring gear, rotor blade, pivot two, pivot three, pivot four and arc strip, the outer wall of annular plate and the inner wall fixed connection of pollination section of thick bamboo bottom, ring gear's inner wall is connected with the bottom outer wall rotation of pollination section of thick bamboo, the bottom of annular plate is provided with a plurality of groups rotor blade, and rotor blade and annular plate laminating contact, rotor blade rotates with annular plate through pivot four to be connected, ring gear's bottom fixed mounting has a plurality of groups pivot three, the one end and the rotation of arc strip are connected, the other end of arc strip is through pivot two and rotor blade fixed connection, ring gear and linkage subassembly contact.

Further, the bottom of the annular plate and the bottom of the ring gear are in the same plane.

Still further, the linkage subassembly includes fixed block, gear one, pivot five and gear two, fixed block and the outer wall fixed connection of pollination section of thick bamboo, pivot five rotate with fixed block, second drum and first drum respectively and be connected, the bottom and the gear one fixed connection of pivot five, gear one and ring gear meshing are connected, the top and the gear two fixed connection of pivot five, gear two and the rack meshing on the push rod are connected.

Still further, the disturbance subassembly includes motor and fan, motor fixed mounting is in the second drum, the output and the fan fixed connection of motor, the motor is connected with the controller electricity.

Advantageous effects

According to the utility model, the pushing assembly is controlled to operate through the pollinator assembly, the pushing assembly is matched with the linkage assembly to enable the automatic shrinkage assembly to be closed, the pushing assembly pushes the pollen discharging assembly to move leftwards along the limiting groove, pollen enters the pollinator assembly through the pollen discharging assembly after the pollen discharging assembly is not contacted with the supporting limiting plate, then the disturbance assembly is opened through the pollinator assembly, and pollen in the pollinator assembly is uniformly blown away through the disturbance assembly, so that the pollen is fully contacted with tobacco to be pollinated; compared with a common pollination device, the pollen discharging device has the advantages that the powder discharging of the pollen discharging assembly is automatically controlled through the mutual matching of the guide limiting plate, the limiting groove, the pollen discharging assembly, the pushing assembly and the supporting limiting plate, meanwhile, the application amount of pollen at each time is accurately controlled through the arrangement of the pollen discharging assembly, waste caused by excessive pollen discharging amount is avoided, and the cost is reduced.

According to the utility model, the ring gear of the automatic contraction assembly is rotated through the linkage assembly, the rotating blades are pulled to be outwards opened through the arc-shaped strips, the pollination barrel is covered on tobacco to be pollinated, after pollination is finished, the ring gear is reversely rotated through the linkage assembly, the rotating blades are pushed to be closed through the arc-shaped strips, and the ring plate, the ring gear, the rotating blades, the rotating shaft II, the rotating shaft III, the rotating shaft IV and the arc-shaped strips are mutually matched, so that the pollination part of the tobacco can be surrounded when pollination is performed, the pollination is more complete in a closed space, and pollen cannot be easily lost to cause waste.

When pollen enters the pollination cylinder, the motor of the disturbance component is turned on through the controller, the motor drives the fan to rotate, and the pollen in the pollination cylinder is uniformly blown away by wind formed by the fan, so that the pollen in the closed space is fully contacted with tobacco to be pollinated to complete pollination, and the success rate of pollination is greatly improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is evident that the drawings in the following description are only some embodiments of the present utility model and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.

FIG. 1 is a perspective view I of a main structure of a tobacco rapid hybridization pollination device;

FIG. 2 is a front elevational view of a tobacco rapid hybridization pollination device according to the present utility model;

FIG. 3 is a right side view of the construction of a tobacco rapid hybridization pollination device in accordance with the present utility model;

FIG. 4 is a perspective view II of the main structure of the tobacco rapid hybridization pollination device;

FIG. 5 is a cross-sectional view taken along the direction A-A of FIG. 2;

FIG. 6 is a cross-sectional view taken along the B-B direction of FIG. 3;

fig. 7 is an enlarged view at C in fig. 6.

Reference numerals in the drawings represent respectively:

1. a pollinator assembly; 11. a powder storage bin; 12. a pollination cylinder; 13. a first cylinder; 14. a second cylinder; 15. a handle; 16. a controller; 2. an automatic powder discharging device; 21. a guide limit plate; 22. a limit groove; 23. a powder discharging component; 231. a first rectangular plate; 232. a powder storage cylinder; 233. a second rectangular plate; 234. a third rectangular plate; 235. a cylinder cover; 236. a rotating block; 237. a first rotating shaft; 24. a pushing assembly; 241. an electric push rod; 242. a push rod; 25. supporting and limiting plates; 3. an auto-retraction assembly; 31. an annular plate; 32. a ring gear; 33. a rotating blade; 34. a second rotating shaft; 35. a third rotating shaft; 36. a rotation shaft IV; 37. an arc-shaped strip; 4. a linkage assembly; 41. a fixed block; 42. a first gear; 43. a fifth rotating shaft; 44. a second gear; 5. a perturbation component; 51. a motor; 52. a fan.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model is further described below with reference to examples.

In some embodiments, referring to FIGS. 1-7 of the specification, a tobacco rapid hybridization pollination device comprises a pollinator assembly 1 for tobacco pollination,

the pollinator assembly 1 comprises a powder storage bin 11, a pollinator cylinder 12, a first cylinder 13, a second cylinder 14, a handle 15 and a controller 16, wherein Chu Fencang is fixedly arranged at the top of the pollinator cylinder 12, the inside of the pollinator cylinder 12 and a discharge hole of the powder storage bin 11 are both connected with an automatic powder discharging device 2, the bottom of the pollinator cylinder 12 is connected with an automatic contraction assembly 3, the first cylinder 13 and the second cylinder 14 are both fixedly connected with the outer wall of the pollinator cylinder 12, the second cylinder 14 is positioned below the first cylinder 13, the pollinator cylinder 12, the first cylinder 13 and the second cylinder 14 are both connected with a linkage assembly 4, the handle 15 is fixedly connected with the first cylinder 13, the controller 16 is fixedly arranged on the first cylinder 13, and the automatic powder discharging device 2 and the disturbance assembly 5 are both connected with the controller 16;

the pollen is filled in the pollen storage bin 11 of the pollinator assembly 1, the pollinator barrel 12 is covered on tobacco to be pollinated by the hand-held handle 15, the automatic pollen discharging device 2 is controlled by the controller 16, the automatic pollen discharging device 2 enables the automatic shrinkage assembly 3 to be closed through the linkage assembly 4, pollen in the pollen storage bin 11 enters the pollinator barrel 12 through the automatic pollen discharging device 2, then the disturbance assembly 5 is opened through the controller 16, and pollen in the pollinator barrel 12 is uniformly blown off through the disturbance assembly 5, so that the pollen is fully contacted with the tobacco to be pollinated, and the pollinating is completed.

The pollinator assembly 1 is provided with an automatic pollen discharging device 2 for controlling the pollination amount;

the automatic powder discharging device 2 comprises a guide limiting plate 21, a limiting groove 22, a powder discharging assembly 23, a pushing assembly 24 and a supporting limiting plate 25, wherein two groups of guide limiting plates 21 are fixedly installed on the inner wall of the pollination barrel 12 respectively, the limiting groove 22 is formed in the guide limiting plate 21, one end of the supporting limiting plate 25 is fixedly installed on the outer wall of one group of guide limiting plates 21, the limiting groove 22, the supporting limiting plate 25 and the pushing assembly 24 are all in contact with the powder discharging assembly 23, the powder discharging assembly 23 is in contact with a discharge hole of the powder storage bin 11, and the pushing assembly 24 is connected with the first barrel 13, the powder discharging assembly 23 and the linkage assembly 4 respectively;

the powder discharging assembly 23 comprises a first rectangular plate 231, a powder storage cylinder 232, a second rectangular plate 233, a third rectangular plate 234, a cylinder cover 235, a rotating block 236 and a first rotating shaft 237, wherein the top of the first rectangular plate 231 is in fit contact with the discharge port of the powder storage bin 11, the bottom of the first rectangular plate 231 is fixedly connected with the powder inlet of the powder storage cylinder 232, the outer wall of the powder storage cylinder 232 is fixedly connected with the third rectangular plate 234, the other end of the third rectangular plate 234 is fixedly connected with the left side of the second rectangular plate 233, the right side of the second rectangular plate 233 is connected with the pushing assembly 24, the top of the second rectangular plate 233 and the top of the third rectangular plate 234 are fixedly connected with the bottom of the first rectangular plate 231, the powder outlet of the powder storage cylinder 232 is in fit contact with the top of the cylinder cover 235, the bottom of the cylinder cover 235 is fit contact with the top of the supporting limiting plate 25, one end of the rotating block 236 is fixedly arranged on the outer wall of the cylinder cover 235, and the other end of the rotating block 236 is rotatably connected with the first rotating shaft 237 and fixedly connected with the first rotating shaft 237;

preferably, the first rectangular plate 231 is provided with a circular opening, and the diameter of the circular opening is the same as that of the powder inlet of the powder storage cylinder 232;

preferably, the capacity of the powder storage cylinder 232 is just enough for one use of tobacco pollination;

the pushing assembly 24 comprises an electric pushing rod 241 and a pushing rod 242, the electric pushing rod 241 is fixedly installed in the first cylinder 13, the output end of the electric pushing rod 241 is fixedly connected with one end of the pushing rod 242, the other end of the pushing rod 242 is fixedly connected with the second rectangular plate 233, and the electric pushing rod 241 is electrically connected with the controller 16;

preferably, the pushing rod 242 is provided with a rack, and the rack is in contact with the linkage assembly 4;

covering the pollination cylinder 12 on tobacco to be pollinated, controlling an electric push rod 241 of a pushing assembly 24 to operate through a controller 16, driving a push rod 242 to move leftwards by the output end of the electric push rod 241, enabling a rack on the push rod 242 to be matched with a linkage assembly 4 to enable an automatic contraction assembly 3 to be closed, enabling the push rod 242 to push a second rectangular plate 233 of a pollen outlet assembly 23 to move leftwards, enabling the second rectangular plate 233 to push a first rectangular plate 231 to move along a limit groove 22 while the second rectangular plate 233 indirectly pushes a pollen storage cylinder 232 to move leftwards through a third rectangular plate 234, enabling a cylinder cover 235 to also move along with the top of the pollen storage cylinder 232 tightly against the support limit plate 25, enabling the cylinder cover 235 to rotate under the influence of self gravity through a rotating block 236 and a rotating shaft one 237 when the cylinder cover 235 leaves the support limit plate 25, enabling pollen to enter the pollination cylinder 12 at the moment, and then enabling the pollen in the pollination cylinder 5 to be opened through the controller 16, enabling the pollen in the pollination cylinder 12 to be fully blown out of all and the pollen in the pollination cylinder 12 to be contacted with the tobacco;

compared with a common pollination device, the pollination device has the advantages that pollen in the pollen storage bin 11 is automatically controlled to enter the pollination barrel 12 for pollination through the mutual matching of the first rectangular plate 231, the pollen storage barrel 232, the second rectangular plate 233, the third rectangular plate 234, the barrel cover 235, the rotating block 236, the first rotating shaft 237, the electric push rod 241 and the push rod 242, and meanwhile, the application amount of pollen at each time is accurately controlled through the arrangement of the pollen storage barrel 232, so that waste caused by excessive pollen output is avoided, and the cost is reduced.

The pollinator assembly 1 is provided with an automatic contraction assembly 3 for auxiliary pollination.

The pollinator assembly 1 is provided with a linkage assembly 4 for controlling the automatic contraction assembly 3.

The pollinator assembly 1 is provided with a disturbance assembly 5 for full pollination.

In some embodiments, referring to fig. 1-7 of the specification, the automatic retraction assembly 3 includes an annular plate 31, a ring gear 32, a rotating blade 33, a second rotating shaft 34, a third rotating shaft 35, a fourth rotating shaft 36 and an arc-shaped strip 37, wherein an outer wall of the annular plate 31 is fixedly connected with an inner wall of the bottom of the pollination barrel 12, an inner wall of the ring gear 32 is rotatably connected with an outer wall of the bottom of the pollination barrel 12, a plurality of groups of rotating blades 33 are arranged at the bottom of the annular plate 31, the rotating blade 33 is in abutting contact with the annular plate 31, the rotating blade 33 is rotatably connected with the annular plate 31 through the fourth rotating shaft 36, a plurality of groups of rotating shafts three 35 are fixedly arranged at the bottom of the annular gear 32, one end of the arc-shaped strip 37 is rotatably connected with the third rotating shaft 35, the other end of the arc-shaped strip 37 is fixedly connected with the rotating blade 33 through the second rotating shaft 34, and the annular gear 32 is in contact with the linkage assembly 4;

preferably, the bottom of the annular plate 31 and the bottom of the ring gear 32 are in the same plane;

the ring gear 32 of the automatic contraction assembly 3 is rotated through the linkage assembly 4, the rotating blades 33 are pulled to be opened outwards through the arc-shaped strips 37 by the ring gear 32, the pollination barrel 12 is covered on tobacco to be pollinated, after pollination is finished, the ring gear 32 is reversely rotated through the linkage assembly 4, the rotating blades 33 are pushed to be closed through the arc-shaped strips 37 by the ring gear 32, the rotating blades 33, the rotating shafts II 34, the rotating shafts III 35, the rotating shafts IV 36 and the arc-shaped strips 37 are matched with each other, so that pollination parts of the tobacco can be surrounded when pollination is performed, pollination is more complete in a closed space, and pollen cannot be lost easily to cause waste.

The linkage assembly 4 comprises a fixed block 41, a first gear 42, a fifth rotating shaft 43 and a second gear 44, wherein the fixed block 41 is fixedly connected with the outer wall of the pollination barrel 12, the fifth rotating shaft 43 is respectively and rotatably connected with the fixed block 41, the second cylinder 14 and the first cylinder 13, the bottom of the fifth rotating shaft 43 is fixedly connected with the first gear 42, the first gear 42 is in meshed connection with the ring gear 32, the top of the fifth rotating shaft 43 is fixedly connected with the second gear 44, and the second gear 44 is in meshed connection with a rack on the pushing rod 242;

when the pushing rod 242 reciprocates, the rack drives the rotating shaft five 43 to rotate through the gear two 44 of the linkage assembly 4, the rotating shaft five 43 drives the ring gear 32 to rotate through the gear one 42, the ring gear 32 automatically opens and closes the rotating blade 33 through the rotating shaft two 34, the rotating shaft three 35, the rotating shaft four 36 and the arc-shaped strip 37, and the fixed block 41, the gear one 42, the rotating shaft five 43 and the gear two 44 are mutually matched to control the opening and closing of the rotating blade 33 and simultaneously control the powder discharging of the powder storage bin 11.

In some embodiments, referring to fig. 1-7 of the specification, the perturbation module 5 includes a motor 51 and a fan 52, the motor 51 is fixedly installed in the second cylinder 14, the output end of the motor 51 is fixedly connected with the fan 52, and the motor 51 is electrically connected with the controller 16;

when pollen enters the pollination barrel 12, the motor 51 of the disturbance assembly 5 is opened through the controller 16, the motor 51 drives the fan 52 to rotate, and the pollen in the pollination barrel 12 is uniformly blown off by wind formed by the fan 52, so that the pollen in the closed space is fully contacted with tobacco to be pollinated to complete pollination, and the success rate of pollination is greatly improved.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (10)

1. A tobacco rapid hybridization pollination device, comprising a pollinator assembly (1) for tobacco pollination, characterized in that:

an automatic contraction assembly (3) for auxiliary pollination is arranged on the pollinator assembly (1);

the pollinator assembly (1) is provided with a linkage assembly (4) for controlling the automatic contraction assembly (3);

the pollinator assembly (1) is provided with a disturbance assembly (5) for full pollination;

an automatic pollen discharging device (2) for controlling the pollination amount is arranged on the pollinator assembly (1);

automatic go out powder device (2) including direction limiting plate (21), spacing recess (22), play powder subassembly (23), promotion subassembly (24) and support limiting plate (25), install direction limiting plate (21) on pollinator subassembly (1), spacing recess (22) have been seted up on direction limiting plate (21), the one end fixed mounting of supporting limiting plate (25) is on the outer wall of a set of direction limiting plate (21), spacing recess (22), support limiting plate (25) and promotion subassembly (24) all contact with play powder subassembly (23), play powder subassembly (23) contact with pollinator subassembly (1), promote subassembly (24) and be connected with pollinator subassembly (1), play powder subassembly (23) and linkage subassembly (4) respectively.

2. The tobacco rapid hybridization pollination device according to claim 1, wherein the pollination device assembly (1) comprises a powder storage bin (11), a pollination cylinder (12), a first cylinder (13), a second cylinder (14), a handle (15) and a controller (16), wherein Chu Fencang (11) is fixedly arranged at the top of the pollination cylinder (12), the interior of the pollination cylinder (12) and a discharge hole of the powder storage bin (11) are both connected with a powder outlet assembly (23), the bottom of the pollination cylinder (12) is connected with an automatic contraction assembly (3), the first cylinder (13) and the second cylinder (14) are both fixedly connected with the outer wall of the pollination cylinder (12), the second cylinder (14) is positioned below the first cylinder (13), the pollination cylinder (12), the first cylinder (13) and the second cylinder (14) are both fixedly connected with a linkage assembly (4), the handle (15) is fixedly connected with the first cylinder (13), and the controller (16) is fixedly arranged on the first cylinder (13) to push the assembly (24) and the disturbance assembly (5).

3. The rapid hybridization pollination device for tobacco according to claim 2, wherein the powder output assembly (23) comprises a first rectangular plate (231), a powder storage cylinder (232), a second rectangular plate (233), a third rectangular plate (234), a cylinder cover (235), a rotating block (236) and a first rotating shaft (237), the top of the first rectangular plate (231) is in fit contact with the discharge port of the Chu Fencang (11), the bottom of the first rectangular plate (231) is fixedly connected with the powder inlet of the powder storage cylinder (232), the outer wall of the powder storage cylinder (232) is fixedly connected with the third rectangular plate (234), the other end of the third rectangular plate (234) is fixedly connected with the left side of the second rectangular plate (233), the right side of the second rectangular plate (233) is connected with the pushing assembly (24), the top of the second rectangular plate (233) and the top of the third rectangular plate (234) are fixedly connected with the bottom of the first rectangular plate (231), the powder output port of the powder storage cylinder (232) is fixedly connected with the top of the cylinder cover (235) and is in fit with the top of the rotating block (236), the other end of the rotating block (236) is fixedly connected with the top of the rotating block (236) and is fixedly connected with the top of the rotating block (25), the first rotating shaft (237) is fixedly connected with the third rectangular plate (234).

4. A tobacco rapid hybridization pollination device according to claim 3, wherein the first rectangular plate (231) is provided with a circular opening having a diameter equal to the diameter of the inlet of the powder storage barrel (232).

5. The rapid cross pollination device for tobacco according to claim 4, wherein the pushing assembly (24) comprises an electric push rod (241) and a push rod (242), the electric push rod (241) is fixedly installed in the first cylinder (13), the output end of the electric push rod (241) is fixedly connected with one end of the push rod (242), the other end of the push rod (242) is fixedly connected with the second rectangular plate (233), and the electric push rod (241) is electrically connected with the controller (16).

6. The rapid hybridization pollination device according to claim 5, wherein a rack is provided on the push rod (242) and is in contact with the linkage assembly (4).

7. The tobacco rapid hybridization pollination device according to claim 6, wherein the automatic contraction component (3) comprises an annular plate (31), a ring gear (32), a rotating blade (33), a rotating shaft II (34), a rotating shaft III (35), a rotating shaft IV (36) and an arc-shaped strip (37), the outer wall of the annular plate (31) is fixedly connected with the inner wall of the bottom of the pollination cylinder (12), the inner wall of the ring gear (32) is rotationally connected with the outer wall of the bottom of the pollination cylinder (12), a plurality of groups of rotating blades (33) are arranged at the bottom of the annular plate (31), the rotating blades (33) are in fit contact with the annular plate (31), the rotating blades (33) are rotationally connected with the annular plate (31) through the rotating shaft IV (36), a plurality of groups of rotating shafts III (35) are fixedly arranged at the bottom of the annular gear (32), one end of the arc-shaped strip (37) is rotationally connected with the rotating shaft III (35), the other end of the arc-shaped strip (37) is rotationally connected with the rotating blade (33) through the rotating shaft II (34), and the annular plate (32) is in contact with the linkage component (4).

8. The tobacco rapid hybridization pollination device according to claim 7, wherein the bottom of the annular plate (31) and the bottom of the ring gear (32) are in the same plane.

9. The rapid tobacco hybridization pollination device according to claim 8, wherein the linkage assembly (4) comprises a fixed block (41), a first gear (42), a fifth rotating shaft (43) and a second gear (44), wherein the fixed block (41) is fixedly connected with the outer wall of the pollination cylinder (12), the fifth rotating shaft (43) is respectively and rotatably connected with the fixed block (41), the second cylinder (14) and the first cylinder (13), the bottom of the fifth rotating shaft (43) is fixedly connected with the first gear (42), the first gear (42) is in meshed connection with the ring gear (32), the top of the fifth rotating shaft (43) is fixedly connected with the second gear (44), and the second gear (44) is in meshed connection with a rack on the pushing rod (242).

10. The rapid cross pollination device for tobacco according to claim 9, wherein the disturbance component (5) comprises a motor (51) and a fan (52), the motor (51) is fixedly installed in the second cylinder (14), the output end of the motor (51) is fixedly connected with the fan (52), and the motor (51) is electrically connected with the controller (16).