Pollination device for corn breeding

Abstract

The utility model discloses a pollinator for corn breeding, and particularly relates to the technical field of corn breeding pollination, the pollinator comprises a pollen barrel, the bottom of the pollen barrel is provided with a flow guide pollination assembly, the flow guide pollination assembly comprises a connecting ring arranged at the bottom of the pollen barrel, and the bottom of the connecting ring is provided with a gathering hopper. By arranging the flow guide pollination assembly, pollen is conveniently discharged into the connecting ring after being shunted by the shunting plate and the staggered opening, is discharged into the pollination barrel through the connecting hole after being gathered by the connecting ring and the gathering hopper, and is pumped by the air pump and conveyed into the pollination barrel through the air gathering pipe; the pollination barrel is provided with the connecting holes, so that pollen temporarily stored in the pollination barrel is sprayed out through the powder sprayer to pollinate vegetation, the connecting holes can be transferred to the bottom of the gathering hopper one by one, the flow of the pollen gathered in the gathering hopper guided into the pollination barrel is adjusted, the diversity of the device in use is improved, and the pollination barrel can be positioned after being adjusted through the non-slip mat. The stability of the pollination cylinder after adjustment is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of corn breeding pollination, more specifically, the utility model relates to a corn breeding pollination device. BACKGROUND

[0002] Corn is monoecious and cross pollination, so it does not need to be emasculated when hybridization, and thus does not need to be whole ear. Its hybridization method and steps are mainly adjusting flowering period, selecting plants, isolation, collecting pollen, pollination and harvesting. Generally, corn can be naturally pollinated without human assistance. However, sometimes in order to achieve the hybridization of a specified variety or due to other reasons, artificial pollination is needed when the corn pollination rate is low.

[0003] Among them, the patent with the publication number CN214546344U discloses a corn breeding pollination device, which comprises a main body and a connecting head, the surface of the main body is rotatably connected with the connecting head, the surface of the connecting head is fixedly connected with a first connecting pipe, one end of the first connecting pipe close to the main body is fixedly connected with a length adjusting device, the length adjusting device is fixedly connected with the main body, the inside of the main body below the length adjusting device is rotatably connected with an angle adjusting device, the angle adjusting device is fixedly connected with the length adjusting device, the length adjusting device comprises a mounting box, an electric motor, a first gear, a second gear, a rack, a second connecting pipe and an extension pipe, the surface of the main body is fixedly connected with the mounting box;

[0004] The structure can adjust the range of overall pollination by manually pressing the keys and controlling the angle adjusting device and the length adjusting device to run through the controller, avoids manual adjustment, saves time and improves pollination efficiency. However, the structure is not easy to adjust the pollen flow size during pollination, and is not convenient to use. UTILITY MODEL CONTENTS

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a corn breeding pollination device, which aims to solve the problems raised in the above background.

[0006] The utility model provides the following technical scheme: a corn breeding pollination device, comprising a pollen cylinder, the bottom of the pollen cylinder is provided with a flow guiding pollination assembly;

[0007] The flow guiding pollination assembly comprises a connecting ring arranged at the bottom of the pollen cylinder, the bottom of the connecting ring is provided with a gathering bucket, and the bottom end of the gathering bucket is fixedly provided with a limiting ring;

[0008] The middle part of the limiting ring is rotationally connected with a pollination cylinder, a plurality of connecting holes with different sizes are formed in the outer side of the pollination cylinder, a connecting cylinder is fixedly arranged on the outer side of the pollination cylinder, a vibrating rod is arranged at the top end of the pollination cylinder, a cover plate is arranged on the outer side of the pollination cylinder, the plurality of connecting holes are arranged side by side from small to large, and each connecting hole is located at the bottom of the gathering bucket and communicates with the gathering bucket;

[0009] It can be seen that, in the above technical solution, the position of the pollination cylinder in the limiting ring is adjusted by moving the connecting cylinder and the air pump, so that each connecting hole can be transferred to the bottom of the gathering bucket one by one, realizing the function of guiding the flow of the pollen gathered in the gathering bucket into the pollination cylinder, and improving the diversity of the device in use.

[0010] Optionally, in a possible implementation, the inside of the connecting cylinder is provided with an air pump, one end of the air pump is provided with a gas gathering pipe for flow guiding, the gas gathering pipe is located in the pollination cylinder, one end of the pollination cylinder is threadedly connected with a baffle, the baffle is provided with a pollen ejector for discharging pollen, the inner cavity of the pollen cylinder is provided with a flow dividing plate for flow dividing, the bottom of the flow dividing plate is provided with misaligned openings on both sides, the outer side of the limiting ring is provided with a sliding groove, the connecting cylinder is located in the sliding groove, the sliding groove is in sliding connection with the connecting cylinder, and a plurality of anti-skid pads are arranged on both sides of the inner wall of the sliding groove and extend to the outer side of the connecting cylinder and are in contact with the connecting cylinder.

[0011] It can be seen that, in the above technical solution, the pollen is added into the pollen cylinder by opening the cover plate, the pollen in the pollen cylinder is vibrated by the amplitude generated by the vibrating rod, so as to avoid the pollen from being accumulated together, so that the pollen is discharged into the connecting ring after being divided by the flow dividing plate and the misaligned openings, is gathered by the connecting ring and the gathering bucket, and is discharged into the pollination cylinder through the connecting hole, the air pump draws the airflow and delivers it into the pollination cylinder through the gas gathering pipe, so that the pollen temporarily stored in the pollination cylinder is sprayed out through the pollen ejector to pollinate the vegetation.

[0012] The technical effects and advantages of the utility model are as follows:

[0013] Compared with the prior art, the flow guiding and pollination assembly is used in cooperation with various structures, the pollen in the pollen cylinder is vibrated by the amplitude generated by the vibrating rod, so as to avoid the pollen from being accumulated together, so that the pollen is discharged into the connecting ring after being divided by the flow dividing plate and the misaligned openings, is gathered by the connecting ring and the gathering bucket, and is discharged into the pollination cylinder through the connecting hole, the air pump draws the airflow and delivers it into the pollination cylinder through the gas gathering pipe, so that the pollen temporarily stored in the pollination cylinder is sprayed out through the pollen ejector to pollinate the vegetation.

[0014] Meanwhile, the position of the pollination cylinder in the limiting ring is adjusted by moving the connecting cylinder and the air pump, then each connecting hole can be transferred to the bottom of the gathering hopper one by one, the function of realizing the flow size of the gathered pollen in the gathering hopper into the pollination cylinder is realized, the diversity of the device in use is improved, and the pollination cylinder after adjustment can be positioned through the setting of the anti-skid pad, and the stability of the pollination cylinder after adjustment is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the present disclosure, the drawings needed to be used in some embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some drawings of the embodiments of the present disclosure, and all other drawings obtained by those skilled in the art based on these drawings also belong to the scope of protection of the present disclosure.

[0016] Figure 1 It is a front view of the overall structure of the present utility model.

[0017] Figure 2 It is a side view of the overall structure of the present utility model.

[0018] Figure 3 It is a perspective view of the connecting ring, the gathering hopper, the limiting ring and the anti-skid pad of the present utility model.

[0019] Figure 4 It is a schematic view of the pollination cylinder, the connecting cylinder, the air pump and the gas gathering pipe being installed together.

[0020] Figure 5 It is a perspective view of the vibration rod and the flow dividing plate being installed on the pollen cylinder.

[0021] The reference signs are as follows: 1, pollen cylinder; 2, connecting ring; 3, gathering hopper; 4, limiting ring; 5, pollination cylinder; 6, connecting hole; 7, connecting cylinder; 8, air pump; 9, gas gathering pipe; 10, baffle; 11, powder sprayer; 12, flow dividing plate; 13, staggered opening; 14, sliding groove; 15, anti-skid pad; 16, vibration rod; 17, cover plate. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present utility model will be described clearly and completely in combination with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, but not all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those skilled in the art without creative labor also belong to the scope of protection of the present utility model.

[0023] As shown in the accompanying drawings, Figure 1- Figure 5 The corn breeding pollinator shown, through the flow guide pollination assembly provided on the pollen cylinder 1, avoids the accumulation of pollen together, so that the pollen is discharged into the connecting ring 2 after being divided by the flow dividing plate 12 and the staggered opening 13, and is gathered by the connecting ring 2 and the gathering hopper 3, and then discharged into the pollination cylinder 5 through the connecting hole 6. The air pump 8 draws air flow and delivers it to the pollination cylinder 5 through the air collecting pipe 9, so that the temporarily stored pollen in the pollination cylinder 5 is sprayed out by the pollen sprayer 11 to pollinate the vegetation. At the same time, by moving the connecting cylinder 7 and the air pump 8, the position of the pollination cylinder 5 in the limiting ring 4 is adjusted, so that each connecting hole 6 can be transferred to the bottom of the gathering hopper 3 one by one, realizing the function of the flow size of the pollen gathered in the gathering hopper 3 into the pollination cylinder 5, improving the diversity of the device in use, and the specific structure of the assembly is as follows:

[0024] The flow guide pollination assembly includes a connecting ring 2 provided at the bottom of the pollen cylinder 1, and the bottom of the connecting ring 2 is provided with a gathering hopper 3, and the bottom end of the gathering hopper 3 is fixedly provided with a limiting ring 4;

[0025] The middle part of the limiting ring 4 is rotatably connected with the pollination cylinder 5, the outer side of the pollination cylinder 5 is provided with a plurality of connecting holes 6 of different sizes, the outer side of the pollination cylinder 5 is fixedly provided with a connecting cylinder 7, the top end of the pollen cylinder 1 is provided with a vibrating rod 16, the outer side of the pollen cylinder 1 is provided with a cover plate 17, the plurality of connecting holes 6 are arranged side by side from small to large, and each connecting hole 6 is located at the bottom of the gathering hopper 3 and communicates with the gathering hopper 3;

[0026] The inside of the connecting cylinder 7 is provided with an air pump 8, one end of the air pump 8 is provided with an air collecting pipe 9 for flow guide, the air collecting pipe 9 is located in the pollination cylinder 5, one end of the pollination cylinder 5 is threadedly connected with a baffle 10, the baffle 10 is provided with a pollen discharging sprayer 11, the inner cavity of the pollen cylinder 1 is provided with a flow dividing plate 12 for flow division, the bottom of the flow dividing plate 12 is provided with a staggered opening 13 on both sides, the outer side of the limiting ring 4 is provided with a sliding groove 14, the connecting cylinder 7 is located in the sliding groove 14, the sliding groove 14 is slidably connected with the connecting cylinder 7, and a plurality of anti-skid pads 15 are arranged on both sides of the inner wall of the sliding groove 14, the anti-skid pads 15 extend to the outer side of the connecting cylinder 7 and contact the connecting cylinder 7.

[0027] According to the above structure in use, the pollen is added into the pollen cylinder 1 by opening the cover plate 17, the pollen in the pollen cylinder 1 is vibrated by the amplitude generated by the vibrating rod 16, the accumulation of pollen is avoided, so that the pollen is discharged into the connecting ring 2 after being divided by the flow dividing plate 12 and the staggered opening 13, and is gathered by the connecting ring 2 and the gathering hopper 3, and then discharged into the pollination cylinder 5 through the connecting hole 6. The air pump 8 draws air flow and delivers it to the pollination cylinder 5 through the air collecting pipe 9, so that the temporarily stored pollen in the pollination cylinder 5 is sprayed out by the pollen sprayer 11 to pollinate the vegetation;

[0028] Meanwhile, the position of the pollination cylinder 5 in the limiting ring 4 is adjusted by moving the connecting cylinder 7 and the air pump 8, so that each connecting hole 6 can be transferred to the bottom of the gathering hopper 3 one by one, the function of the flow size of the gathered pollen in the gathering hopper 3 into the pollination cylinder 5 is realized, and the diversity of the device in use is improved.

[0029] Differing from the prior art, the corn breeding pollination device disclosed by the application can vibrate the pollen in the pollen cylinder 1 by the amplitude generated by the vibration rod 16, avoid the pollen from accumulating together, so that the pollen is discharged into the connecting ring 2 after being divided by the flow dividing plate 12 and the staggered opening 13, is gathered by the connecting ring 2 and the gathering hopper 3, and is discharged into the pollination cylinder 5 through the connecting hole 6, the air pump 8 can draw the airflow and deliver the airflow into the pollination cylinder 5 through the air collecting pipe 9, so that the pollen temporarily stored in the pollination cylinder 5 is sprayed out to pollinate the vegetation by the pollen sprayer 11, the position of the pollination cylinder 5 in the limiting ring 4 is adjusted by moving the connecting cylinder 7 and the air pump 8, so that each connecting hole 6 can be transferred to the bottom of the gathering hopper 3 one by one, the function of the flow size of the gathered pollen in the gathering hopper 3 into the pollination cylinder 5 is realized, and the diversity of the device in use is improved.

[0030] The preferred embodiments of the application are only used for limiting the application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the application shall be included in the protection scope of the application.

Claims

1. A pollinator for maize breeding, comprising a pollen tube (1), characterized in that: The bottom of the pollen tube (1) is provided with a pollination guide component; The pollination guide assembly includes a connecting ring (2) at the bottom of the pollen tube (1), and a gathering bucket (3) is provided at the bottom of the connecting ring (2). A limit ring (4) is fixedly provided at the bottom end of the gathering bucket (3). The limiting ring (4) is rotatably connected to a pollination tube (5). The pollination tube (5) has several connecting holes (6) of different sizes on its outer side. A connecting tube (7) is fixedly installed on the outer side of the pollination tube (5). A vibrating rod (16) is installed at the top of the pollen tube (1). A cover plate (17) is installed on the outer side of the pollen tube (1).

2. The pollinator for maize breeding according to claim 1, characterized in that: Multiple connecting holes (6) are arranged side by side from small to large, and each connecting hole (6) is located at the bottom of the gathering hopper (3) and is connected to the gathering hopper (3).

3. The pollinator for maize breeding according to claim 1, characterized in that: An air pump (8) is installed inside the connecting cylinder (7), and an air-gathering pipe (9) for guiding flow is provided at one end of the air pump (8). The air-gathering pipe (9) is located inside the pollination cylinder (5).

4. A pollinator for maize breeding according to claim 1, characterized in that: One end of the pollination tube (5) is threadedly connected to a baffle (10), and a powder sprayer (11) for pollen discharge is provided on the baffle (10).

5. A pollinator for maize breeding according to claim 1, characterized in that: The pollen tube (1) has a diversion plate (12) for diverting the pollen at the bottom of its inner cavity, and the diversion plate (12) has staggered openings (13) on both sides of its bottom.

6. A pollinator for maize breeding according to claim 1, characterized in that: The outer side of the limiting ring (4) is provided with a sliding groove (14), and the connecting cylinder (7) is located in the sliding groove (14). The sliding groove (14) and the connecting cylinder (7) are slidably connected.

7. A pollinator for maize breeding according to claim 6, characterized in that: Several anti-slip pads (15) are provided on both sides of the inner wall of the groove (14). The anti-slip pads (15) extend to the outside of the connecting cylinder (7) and are in contact with the connecting cylinder (7).

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