Adjustable pollination device for corn breeding

Abstract

The utility model discloses an adjustable pollination device for corn breeding, comprising a handle, a through groove is provided on the top of the handle, a transmission mechanism is installed in the through groove, two symmetrical connecting rods are fixed on the top of the handle, a bottom plate is fixed on one end of the connecting rod, an elastic mechanism is installed on the other end of the connecting rod, a piston cylinder is fixed on the top of the bottom plate, a pollen pot is fixed on the top of the piston cylinder, the transmission mechanism comprises a fan-shaped toothed ring rotatably connected in the through groove, a wrench is fixed on one end of the fan-shaped toothed ring, a connecting rod is rotatably connected to one end of the fan-shaped toothed ring close to the fan-shaped toothed ring, a fixing plate is fixed on the other end of the connecting rod, the gear is meshed with the fan-shaped toothed ring, a through design is provided inside the piston cylinder, a piston is arranged inside the piston cylinder, a rack is fixed on one side of the piston close to the gear, a baffle is fixed on one end of the rack away from the piston, and the rack is meshed with the gear. Through the above design, the utility model can realize quantitative pollination of pistils, is convenient for manual and rapid operation, and is quick and convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of pollination devices, in particular to an adjustable pollination device for corn breeding. Background Art

[0002] Corn is an herbaceous plant of the Poaceae family, also known as corn. It is an important food product in the world and is widely distributed. Compared with traditional food products, corn has the characteristics of cold resistance and cold resistance. Corn has high nutritional value and is an indispensable food product.

[0003] When corn is pollinated, artificial pollination is completed by collecting stamen pollen and then placing the stamen pollen on the pistil flower. The existing pollination has the problems of uneven pollen placement and inconvenient and fast operation, which easily affects the corn fruiting rate and is time-consuming and labor-intensive. For this reason, we propose an adjustable pollination device for corn breeding. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes an adjustable pollination device for corn breeding.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] An adjustable corn breeding pollination device comprises a handle, a through slot is formed on the top of the handle, a transmission mechanism is installed in the through slot, two symmetrical connecting rods are fixed on the top of the handle, a bottom plate is fixed on one end of the connecting rod, an elastic mechanism is installed on the other end of the connecting rod, a piston cylinder is fixed on the top of the bottom plate, and a pollen jar is fixed on the top of the piston cylinder;

[0007] The transmission mechanism includes a sector-shaped gear ring rotatably connected in a through groove, a wrench is fixed to one end of the sector-shaped gear ring, a connecting rod is rotatably connected to an end close to the sector-shaped gear ring, a fixing plate is fixed to the other end of the connecting rod, the gear is meshed with the sector-shaped gear ring, the piston cylinder has a through-hole design, a piston is arranged inside the piston cylinder, a rack is fixed to the side of the piston close to the gear, a baffle is fixed to the end of the rack away from the piston, and the rack is meshed with the gear.

[0008] Furthermore, the elastic mechanism includes a fixed plate fixed at one end of the connecting rod, a sliding limit rod is fixed on the side of the fixed plate close to the gear, and the sliding limit rod passes through the baffle fixed limit block, and a spring is sleeved on the end of the sliding limit rod away from the limit block, and the spring is fixed on the side of the fixed plate and the baffle close to each other.

[0009] Furthermore, a feed port is provided on the top of the pollen jar.

[0010] Furthermore, a sliding rod is fixed on the top of the baffle, a first fixed block is fixed on the side of the piston cylinder close to the pollen jar, and a second fixed block is fixed on the side away from the pollen jar, the sliding rod passes through the second fixed block, the bottom of the pollen jar and the first fixed block, and a slot is opened on the end of the sliding rod close to the first fixed block.

[0011] Furthermore, a pollination head is fixed to one end of the piston cylinder away from the piston, and a discharge plate is fixed inside the pollination head.

[0012] The beneficial effects of the utility model are as follows: by arranging a grip, a bottom plate, a transmission mechanism, an elastic mechanism, a piston cylinder, etc., when in use, by pressing the handle, the handle is fixed with a fan-shaped toothed ring, driving the gear to rotate, and the gear drives the rack to move to the right, a piston is fixed to one end of the rack, and a return spring is fixed to the other end, a baffle is fixed to the top of the rack, a sliding rod is fixed to the baffle, and the sliding rod passes through the first fixed block, the second fixed block and the bottom of the pollen tank, when the rack moves to the right and drives the piston and the sliding rod to move to the right, the pollen enters the piston cylinder, and when released, the return spring is reset, driving the cylinder to move to the left, compressing the internal air, so that the pollen comes out from the discharge port. Through the above design, quantitative pollination of the pistil can be achieved, which is convenient and quick for manual operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the three-dimensional structure of an adjustable corn breeding pollination device proposed by the utility model;

[0014] Figure 2 This is a schematic diagram of the unfolded three-dimensional structure of an adjustable corn breeding pollination device proposed by the utility model;

[0015] Figure 3 This is a schematic diagram of the first unfolded three-dimensional structure of an adjustable corn breeding pollination device proposed by the utility model;

[0016] Figure 4 This is a schematic diagram of the second unfolded three-dimensional structure of an adjustable corn breeding pollination device proposed by the utility model.

[0017] In the figure: 1. handle; 2. bottom plate; 3. transmission mechanism; 4. piston cylinder; 5. pollen pot; 6. pollination head; 7. first fixed block; 8. feed inlet; 9. second fixed block; 10. slide rod; 11. discharge plate; 12. piston; 13. rack; 14. sliding limit rod; 15. limit block; 16. baffle; 17. spring; 18. fixed plate; 19. connecting rod; 20. gear; 21. fan-shaped gear ring; 22. wrench; 23. elastic mechanism. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0019] Reference Figure 1-4 , an adjustable corn breeding pollination device, comprising a handle 1, a through slot is provided on the top of the handle 1, a transmission mechanism 3 is installed in the through slot, two symmetrical connecting rods 19 are fixed on the top of the handle 1, a bottom plate 2 is fixed on one end of the connecting rod 19, an elastic mechanism 23 is installed on the other end of the connecting rod 19, a piston cylinder 4 is fixed on the top of the bottom plate 2, and a pollen pot 5 is fixed on the top of the piston cylinder 4;

[0020] The transmission mechanism 3 includes a sector-shaped gear ring 21 rotatably connected in the through groove, a wrench 22 is fixed to one end of the sector-shaped gear ring 21, a connecting rod 19 is rotatably connected to the end close to the sector-shaped gear ring 21, a fixing plate 18 is fixed to the other end of the connecting rod 19, the gear 20 is meshed with the sector-shaped gear ring 21, the piston cylinder 4 has a through-hole design, a piston 12 is arranged inside the piston cylinder 4, a rack 13 is fixed to the side of the piston 12 close to the gear 20, a baffle 16 is fixed to the end of the rack 13 away from the piston 12, and the rack 13 is meshed with the gear 20.

[0021] In the utility model, the elastic mechanism 23 includes a fixed plate 18 fixed at one end of the connecting rod 19, a sliding limit rod 14 is fixed to the side of the fixed plate 18 close to the gear 20, and the sliding limit rod 14 passes through the baffle 16 to fix the limit block 15, and a spring 17 is sleeved on the end of the sliding limit rod 14 away from the limit block 15, and the spring 17 is fixed on the side of the fixed plate 18 and the baffle 16 close to each other.

[0022] In the utility model, a feed port 8 is provided on the top of the pollen tank 5 .

[0023] In the utility model, a sliding rod 10 is fixed to the top of the baffle 16, a first fixing block 7 is fixed to the side of the piston cylinder 4 close to the pollen jar 5, and a second fixing block 9 is fixed to the side away from the pollen jar 5. The sliding rod 10 passes through the second fixing block 9, the bottom of the pollen jar 5 and the first fixing block 7, and a slot is opened at the end of the sliding rod 10 close to the first fixing block 7.

[0024] In the utility model, a pollination head 6 is fixed to one end of the piston cylinder 4 away from the piston 12 , and a discharge plate 11 is fixed inside the pollination head 6 .

[0025] Working principle: by setting the handle 1, the bottom plate 2, the transmission mechanism 3, the elastic mechanism 23, the piston cylinder 4, etc., when in use, the pollen is loaded into the pollen tank 5 through the feed port 8, the spanner 22 is pressed manually, the spanner 22 drives the gear 20 to rotate, the gear 20 drives the rack 13 to move to the right, the rack 13 is fixed with a return spring at one end close to the gear 20, and the piston 12 is fixed at the other end, the rack 13 is fixed with a baffle 16 at one end close to the gear 20, the baffle 16 passes through the first fixed block 7, the second fixed block 9, and the bottom of the pollen tank 5, when the rack 13 moves to the right, it drives the piston 12 to move, at this time the sliding rod 10 slides to the right, and the pollen comes down, when the spanner 22 is released, air pressure is generated in the piston cylinder 4, pushing the pollen out of the discharge port 11, through the above design, it can achieve quantitative pollination of the pistil, which is convenient for manual and quick operation, and quick and convenient.

[0026] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An adjustable corn breeding pollination device, comprising a handle (1), characterized in that: The top of the handle (1) is provided with a through groove, in which a transmission mechanism (3) is installed, the top of the handle (1) is fixed with two symmetrical connecting rods (19), one end of the connecting rod (19) is fixed with a bottom plate (2), the other end of the connecting rod (19) is installed with an elastic mechanism (23), the top of the bottom plate (2) is fixed with a piston cylinder (4), and the top of the piston cylinder (4) is fixed with a pollen jar (5); The transmission mechanism (3) comprises a sector-shaped toothed ring (21) rotatably connected in a through groove, a wrench (22) being fixed at one end of the sector-shaped toothed ring (21), a gear (20) being rotatably connected at one end of the connecting rod (19) close to the sector-shaped toothed ring (21), a fixing plate (18) being fixed at the other end of the connecting rod (19), the gear (20) being meshed with the sector-shaped toothed ring (21), the piston cylinder (4) being designed to penetrate inside, a piston (12) being arranged inside the piston cylinder (4), a rack (13) being fixed at one side of the piston (12) close to the gear (20), a baffle (16) being fixed at one end of the rack (13) away from the piston (12), and the rack (13) being meshed with the gear (20).

2. The adjustable corn breeding pollination device according to claim 1, characterized in that: The elastic mechanism (23) comprises a fixed plate (18) fixed to one end of the connecting rod (19); a sliding limit rod (14) is fixed to the side of the fixed plate (18) close to the gear (20); the sliding limit rod (14) penetrates the baffle plate (16) and fixes the limit block (15); a spring (17) is sleeved on the end of the sliding limit rod (14) away from the limit block (15); and the spring (17) is fixed to the side of the fixed plate (18) and the baffle plate (16) close to each other.

3. The adjustable corn breeding pollination device according to claim 1, characterized in that: A feed port (8) is provided on the top of the pollen tank (5).

4. The adjustable corn breeding pollination device according to claim 1, characterized in that: A sliding rod (10) is fixed on the top of the baffle (16); a first fixing block (7) is fixed on the side of the piston cylinder (4) close to the pollen jar (5), and a second fixing block (9) is fixed on the side away from the pollen jar (5); the sliding rod (10) passes through the second fixing block (9), the bottom of the pollen jar (5) and the first fixing block (7); and a notch is formed on the end of the sliding rod (10) close to the first fixing block (7).

5. The adjustable corn breeding pollination device according to claim 1, characterized in that: A pollination head (6) is fixed to one end of the piston cylinder (4) away from the piston (12), and a discharge plate (11) is fixed inside the pollination head (6).

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