Pollen collecting device for corn breeding

Abstract

The utility model relates to the technical field of pollen collection, and discloses a pollen collection device for corn breeding, which comprises a collection frame, one side of the collection frame is provided with a feeding port, the lower surface of the collection frame is connected with a discharge pipe in a penetrating manner, one side of the collection frame is fixedly connected with a handle, one side of the collection frame is hinged with an opening and closing door, and a sieve plate is arranged in the collection frame. An inclined plate is fixedly connected into the collecting frame, a motor is fixedly installed on the upper surface of the collecting frame, and a pollen collecting assembly is arranged at the output end of the motor. The pollen collecting assembly is additionally arranged, pollen staying on the sieve plate is effectively screened through the shaking function of the sieve plate, the pollen discharging process is promoted, the problem that the sieve plate is blocked by pollen due to accumulation pressure is solved, the inner sieve plate is easy to disassemble through the disassembling and assembling assembly, and the pollen collecting efficiency is improved. And when the sieve plate is rusted or damaged due to long-time use, the sieve plate can be conveniently taken out and replaced.

Description

TECHNICAL FIELD

[0001] The utility model relates to pollen collection technical field especially corn breeding is with pollen collection device. BACKGROUND

[0002] As an important food crop and forage crop, corn is widely planted worldwide. Hybrid breeding of corn is carried out by crossing different genotypes of parents to produce offspring with excellent traits. In order to achieve this goal, pollen of specific parents needs to be collected and artificially transferred to the silks of another parent. Pollen collection and artificial pollination can ensure the accuracy and controllability of the hybridization process, thereby improving the efficiency and success rate of hybrid breeding.

[0003] According to the search, the Chinese patent with publication number CN215957219U discloses a corn breeding pollen collection device. In the process of collecting corn pollen using the existing pollen collection device, most of the pollen is collected by manual tapping. This method has low collection efficiency and poor collection effect, and cannot sustain tapping for a long time to completely collect pollen. Therefore, it has the characteristics of saving manpower, high collection efficiency, sustainable tapping, convenient screening, convenient pollen collection, and convenient pollen drying.

[0004] During the use of the above-mentioned corn breeding pollen collection device, it is convenient to collect and screen the pollen. However, in the existing technology, the screen plate is usually stationary during the screening process, which can cause a portion of the pollen to accumulate above the screen plate, making it difficult to pass through the screen eyes and causing the screen plate to be easily blocked. This makes it difficult to discharge the screened pollen, reducing the screening efficiency and making it inconvenient to collect the pollen. UTILITY MODEL CONTENT

[0005] The utility model aims to solve the shortcomings of the prior art and provides a corn breeding pollen collection device.

[0006] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a corn breeding pollen collection device includes a collection frame, a drop opening is formed on one side of the collection frame, a discharge pipe is connected through the lower surface of the collection frame, a handle is fixedly connected to one side of the collection frame, a hinged door is hinged to one side of the collection frame, a screen plate is arranged inside the collection frame, an inclined plate is fixedly connected inside the collection frame, a motor is fixedly installed on the upper surface of the collection frame, and a pollen collection assembly is arranged on the output end of the motor.

[0007] Further description of the above-mentioned technical scheme:

[0008] The powder collecting assembly comprises a rotating disc fixedly connected to the output end of the motor, a limiting frame fixedly connected to one side of the inner wall of the collecting frame, a rotating rod rotatably connected to one side of the inner wall of the collecting frame, a connecting groove formed in the middle portion of the rotating rod, and the rotating rod arranged inside the limiting frame.

[0009] The lower surface of the rotating rod is fixedly connected with a fixed rod, the two sides of the fixed rod are fixedly connected with an outer tube and a first spring, the first spring is arranged inside the outer tube, the inner tube is slidably connected inside the outer tube, one end of the inner tube is fixedly connected with a powder shaking rod, the lower surface of the rotating disc is fixedly connected with a fixed column, and the fixed column is slidably connected inside the connecting groove.

[0010] As a further description of the above technical solution:

[0011] The lower surface of the fixed column is fixedly connected with a connecting rod, one end of the connecting rod is rotatably connected with a rotating wheel, the upper side of the sieve plate is provided with a fixed block, the inner walls of the collecting frame are provided with mounting plates on both sides, the upper surface of the mounting plate is fixedly connected with two protective shells and two second springs, the second spring is arranged inside the protective shell, and the inner wall of the protective shell is slidably connected with a connecting shell.

[0012] As a further description of the above technical solution:

[0013] The inside of the collecting frame is provided with a disassembling assembly, the disassembling assembly comprises two mounting grooves and two threaded holes, the two mounting grooves and the two threaded holes are respectively formed in the inner walls on both sides, the threaded hole is arranged above the mounting groove, one side of the mounting plate is fixedly connected with a mounting rod, the mounting rod is slidably connected inside the mounting groove, the upper side of the mounting plate is fixedly connected with a connecting block, and a bolt penetrates through the inside of the connecting block.

[0014] As a further description of the above technical solution:

[0015] The upper surfaces of the two connecting shells are fixedly connected with a U-shaped plate, the upper surface of the U-shaped plate is fixedly connected with a fixed shell, and the upper surface of the fixed shell is slidably connected with a U-shaped frame.

[0016] As a further description of the above technical solution:

[0017] The lower surface of the U-shaped frame is fixedly connected with a clamping block, the upper surface of the clamping block is fixedly connected with two pushing springs, and one end of the two pushing springs is fixedly connected to one side of the inner wall of the fixed shell.

[0018] As a further description of the above technical solution:

[0019] A stud is fixedly connected to the lower surface of the fixing block. The stud penetrates the middle of the sieve plate. A nut is threaded onto the outside of the stud. Two iron plates are fixedly connected to one side of the opening and closing door. Two magnets are fixedly connected to one side of the collection frame.

[0020] This utility model has the following beneficial effects:

[0021] 1. This utility model, through the setting of the pollen collection component, adds the function of sieving during the pollen collection process to the pollen collection device. By shaking the sieve plate, it is easy to sieve the pollen that stays on the sieve plate, thereby facilitating the discharge of pollen, reducing the phenomenon of pollen clogging in the sieve plate due to pressure, improving sieving efficiency, and improving the efficiency of pollen collection.

[0022] 2. By designing a detachable assembly, this utility model facilitates the disassembly of the internal sieve plate in the pollen collection device. This allows for easy removal and replacement of the sieve plate when it becomes rusted or damaged after prolonged use, eliminating the need to replace the entire device, thus reducing maintenance costs and extending the service life of the collection device. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure proposed in this utility model;

[0024] Figure 2 This is a schematic diagram of the limiting frame structure proposed in this utility model;

[0025] Figure 3 This is a schematic diagram of the cross-sectional structure of the acquisition frame proposed in this utility model;

[0026] Figure 4 This is a schematic diagram of the powder-shaking rod structure proposed in this utility model;

[0027] Figure 5 This is a schematic diagram of the rotary wheel structure proposed in this utility model;

[0028] Figure 6 This is a schematic diagram of the sieve plate structure proposed in this utility model;

[0029] Figure 7 This is a schematic diagram of the fixing block structure proposed in this utility model;

[0030] Figure 8 This is a schematic diagram of the mounting rod structure proposed in this utility model.

[0031] Legend:

[0032] 1, collection frame; 2, drop port; 3, discharge pipe; 4, handle; 5, open-close door; 6, motor; 7, rotating disc; 8, limiting frame; 9, rotating rod; 10, connecting groove; 11, sieve plate; 12, inclined plate; 13, fixed rod; 14, outer tube; 15, first spring; 16, inner tube; 17, powder shaking rod; 18, fixed column; 19, connecting rod; 20, rotating wheel; 21, fixed block; 22, mounting plate; 23, protective shell; 24, connecting shell; 25, second spring; 26, mounting groove; 27, threaded hole; 28, mounting rod; 29, connecting block; 30, bolt; 31, U-shaped plate; 32, fixed shell; 33, U-shaped frame; 34, clamping block; 35, pushing spring; 36, stud; 37, nut; 38, iron sheet; 39, magnetite. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0034] As shown in the accompanying Figures 1-8 An embodiment provided by the present application: a pollen collection device for corn breeding, comprising a collection frame 1, a drop port 2 is formed on one side of the collection frame 1, a discharge pipe 3 is connected through the lower surface of the collection frame 1, a handle 4 is fixedly connected to one side of the collection frame 1, an open-close door 5 is hingedly connected to one side of the collection frame 1, a sieve plate 11 is arranged inside the collection frame 1, an inclined plate 12 is fixedly connected inside the collection frame 1, a motor 6 is fixedly installed on the upper surface of the collection frame 1, a powder collecting assembly is arranged at the output end of the motor 6, the open-close door 5 facilitates taking out the sieve plate 11 from the inside of the device, and the inclined plate 12 plays a guiding role on the pollen.

[0035] As shown in the accompanying Figure 2 The powder collecting assembly comprises a rotating disc 7, the rotating disc 7 is fixedly connected to the output end of the motor 6, a limiting frame 8 is fixedly connected to one side of the inner wall of the collection frame 1, and a rotating rod 9 is rotatably connected to one side of the inner wall of the collection frame 1, and the limiting frame 8 helps to limit the rotating rod 9.

[0036] As shown in the accompanying Figure 4As shown, the middle part of the rotating rod 9 is provided with a connecting groove 10, and the rotating rod 9 is arranged in the inside of the limiting frame 8; the lower surface of the rotating rod 9 is fixedly connected with a fixed rod 13, and the two sides of the fixed rod 13 are fixedly connected with an outer tube 14 and a first spring 15; the first spring 15 is arranged in the inside of the outer tube 14, and the inside of the outer tube 14 is slidably connected with an inner tube 16; one end of the inner tube 16 is fixedly connected with a powder shaking rod 17; the connecting groove 10 is convenient for accommodating a fixed column 18; the first spring 15 plays a role of rebounding to the powder shaking rod 17; and the inner tube 16 and the outer tube 14 play a role of protecting the first spring 15.

[0037] As shown in the accompanying drawings, Figure 5 The lower surface of the rotating disc 7 is fixedly connected with a fixed column 18, the fixed column 18 is slidably connected in the inside of the connecting groove 10, the lower surface of the fixed column 18 is fixedly connected with a connecting rod 19, one end of the connecting rod 19 is rotatably connected with a rotating wheel 20, and the rotating wheel 20 is convenient for moving above the sieve plate 11 under the connection of the connecting rod 19.

[0038] As shown in the accompanying drawings, Figure 7 The upper side of the sieve plate 11 is provided with a fixed block 21, the lower surface of the fixed block 21 is fixedly connected with a stud 36, the stud 36 penetrates through the middle part of the sieve plate 11, and the outside of the stud 36 is threadedly connected with a nut 37; the stud 36 and the nut 37 are convenient for flexibly mounting the fixed block 21 above the sieve plate 11.

[0039] As shown in the accompanying drawings, Figure 8 The two sides of the inner wall of the collecting frame 1 are provided with mounting plates 22, the upper surface of each mounting plate 22 is fixedly connected with two protective shells 23 and two second springs 25, the second spring 25 is arranged in the inside of the protective shell 23, the inside of the protective shell 23 is slidably connected with a connecting shell 24, the second spring 25 is convenient for playing a role of elastic pushing to the sieve plate 11, and the protective shell 23 and the connecting shell 24 are convenient for playing a role of limiting and preventing deformation of the second spring 25.

[0040] As shown in the accompanying drawings, Figure 3 The inside of the collecting frame 1 is provided with a dismounting assembly, the dismounting assembly comprises two mounting grooves 26 and two threaded holes 27, the two mounting grooves 26 and the two threaded holes 27 are respectively arranged on the two sides of the inner wall, the threaded hole 27 is arranged above the mounting groove 26, the mounting groove 26 is used for mounting a rod 28, and the threaded hole 27 is used for threadedly connecting with a bolt 30.

[0041] As shown in the accompanying drawings, Figure 8As shown, one side of the mounting plate 22 is fixedly connected with the mounting rod 28, the mounting rod 28 is slidingly connected in the mounting slot 26, the upper side of the mounting plate 22 is fixedly connected with the connecting block 29, the connecting block 29 is penetrated through with the bolt 30, the upper surface of the two connecting shells 24 is fixedly connected with the U-shaped plate 31, the upper surface of the U-shaped plate 31 is fixedly connected with the fixed shell 32, the upper surface of the fixed shell 32 is slidingly connected with the U-shaped frame 33, the lower surface of the U-shaped frame 33 is fixedly connected with the clamping block 34, the upper surface of the clamping block 34 is fixedly connected with the two push springs 35, one end of the two push springs 35 is fixedly connected with the inner wall of the fixed shell 32, the U-shaped plate 31 is convenient for mounting the sieve plate 11, the clamping block 34 is convenient for clamping with the two sides of the sieve plate 11, thereby limiting the installation of the sieve plate 11.

[0042] As shown in the accompanying drawings Figure 1 As shown, one side of the opening and closing door 5 is fixedly connected with the two iron sheets 38, one side of the collecting frame 1 is fixedly connected with the two magnetite 39, which is helpful to prevent the accidental opening of the opening and closing door 5.

[0043] Working principle: when collecting pollen, the ear of corn is put into the inside of the putting port 2, and then the motor 6 is started, the rotating disc 7 is driven to rotate through the output end of the motor 6, the fixed column 18 is driven to rotate through the rotating disc 7, the rotating rod 9 is driven to swing through the sliding action of the fixed column 18 in the connecting slot 10, the fixed rod 13 is driven to swing through the swinging of one end of the rotating rod 9, the two side pollen shaking rods 17 are driven to shake at the same time through the connection of the two first springs 15, thereby the pollen is beaten and collected;

[0044] When the fixed column 18 revolves, the connecting rod 19 drives the rotating wheel 20 to roll above the sieve plate 11, when the rotating wheel 20 passes through the fixed block 21, the fixed block 21 is pressed down according to the highest point of the fixed block 21, so that the fixed block 21 drives the connected sieve plate 11 to press down, at this time the sieve plate 11 presses the second spring 25, when the rotating wheel 20 moves to the lowest point of the fixed block 21, the pressure of the second spring 25 is released, driving the sieve plate 11 to move upward, at this time the sieve plate 11 shakes under the action of the second spring 25, thereby the pollen above the sieve plate 11 is screened;

[0045] When the screen plate 11 needs to be disassembled, first, the opening and closing door 5 is opened, then the bolt 30 is screwed, the bolt 30 is screwed out of the inside of the threaded hole 27, at this time the mounting plate 22 is released from the limiting, then the mounting rod 28 is pulled out of the inside of the mounting groove 26, thereby indirectly driving the screen plate 11 to be pulled out of the inside of the collection frame 1, then the U-shaped frame 33 is pulled up, the U-shaped frame 33 drives the clamping block 34 to be pulled out of the inside of the clamping groove on both sides of the screen plate 11, at this time the screen plate 11 is released from the limiting and fixed, then the screen plate 11 is pulled out of the inside of the two U-shaped plates 31, convenient for disassembling the screen plate 11, then the nut 37 is screwed out of the outside of the stud 36, thereby separating the fixed block 21 from the screen plate 11, which is beneficial to replace the screen plate 11, and the operation is reversed during installation.

[0046] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A pollen collection device for maize breeding, comprising a collection frame (1), wherein a feeding port (2) is provided on one side of the collection frame (1), a discharge pipe (3) is connected through the lower surface of the collection frame (1), a handle (4) is fixedly connected to one side of the collection frame (1), and an opening and closing door (5) is hinged to one side of the collection frame (1), characterized in that: The inside of the collection frame (1) is provided with a sieve plate (11), and the inside of the collection frame (1) is fixedly connected with an inclined plate (12). The upper surface of the collection frame (1) is fixedly installed with a motor (6), and the output end of the motor (6) is provided with a powder collection component.

2. The pollen collection device for maize breeding according to claim 1, characterized in that: The powder collection assembly includes a rotating disk (7), which is fixedly connected to the output end of the motor (6). A limiting frame (8) is fixedly connected to one side of the inner wall of the collection frame (1). A rotating rod (9) is rotatably connected to one side of the inner wall of the collection frame (1). A connecting groove (10) is provided in the middle of the rotating rod (9). The rotating rod (9) is located inside the limiting frame (8). A fixed rod (13) is fixedly connected to the lower surface of the rotating rod (9). An outer tube (14) and a first spring (15) are fixedly connected to both sides of the fixed rod (13). The first spring (15) is located inside the outer tube (14). An inner tube (16) is slidably connected inside the outer tube (14). A powder shaking rod (17) is fixedly connected to one end of the inner tube (16). A fixed column (18) is fixedly connected to the lower surface of the rotating disk (7). The fixed column (18) is slidably connected inside the connecting groove (10).

3. The pollen collection device for maize breeding according to claim 2, characterized in that: A connecting rod (19) is fixedly connected to the lower surface of the fixed column (18). A rotating wheel (20) is rotatably connected to one end of the connecting rod (19). A fixing block (21) is provided above the sieve plate (11). Mounting plates (22) are provided on both sides of the inner wall of the collection frame (1). Two protective shells (23) and two second springs (25) are fixedly connected to the upper surface of the mounting plate (22). The second springs (25) are located inside the protective shells (23). A connecting shell (24) is slidably connected inside the protective shells (23).

4. The pollen collection device for maize breeding according to claim 3, characterized in that: The acquisition frame (1) is equipped with a disassembly and assembly assembly, which includes two mounting slots (26) and two threaded holes (27). The two mounting slots (26) and two threaded holes (27) are respectively opened on both sides of the inner wall. The threaded holes (27) are located above the mounting slots (26). An installation rod (28) is fixedly connected to one side of the mounting plate (22). The installation rod (28) is slidably connected inside the mounting slot (26). A connecting block (29) is fixedly connected to the top of the mounting plate (22). A bolt (30) passes through the inside of the connecting block (29).

5. The pollen collection device for maize breeding according to claim 3, characterized in that: The upper surfaces of the two connecting shells (24) are fixedly connected to a U-shaped plate (31), the upper surface of the U-shaped plate (31) is fixedly connected to a fixed shell (32), and the upper surface of the fixed shell (32) is slidably connected to a U-shaped frame (33).

6. The pollen collection device for maize breeding according to claim 5, characterized in that: The lower surface of the U-shaped frame (33) is fixedly connected to a locking block (34), and the upper surface of the locking block (34) is fixedly connected to two push springs (35). One end of the two push springs (35) is fixedly connected to one side of the inner wall of the fixed shell (32).

7. The pollen collection device for maize breeding according to claim 3, characterized in that: A stud (36) is fixedly connected to the lower surface of the fixing block (21). The stud (36) penetrates the middle of the screen plate (11). A nut (37) is threaded onto the outside of the stud (36). Two iron plates (38) are fixedly connected to one side of the opening and closing door (5). Two magnets (39) are fixedly connected to one side of the collection frame (1).

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