Corn breeding pollen collection device with automatic cleaning function

By designing a corn breeding pollen collection device with an automatic cleaning function, the device uses a fan to suck up pollen and a pollen-shaking mechanism to shake it off, combined with a screen plate to filter impurities. This solves the problem of cumbersome and laborious existing corn pollen collection methods and achieves efficient and comfortable pollen collection.

CN224482484UActive Publication Date: 2026-07-14GANSU YASHENG SEED IND CO LTD
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Patent Information

Application Number
CN202521630115.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-01
Publication Date
2026-07-14
Estimated Expiration
2035-08-01

AI Technical Summary

Technical Problem

Existing methods for collecting corn pollen are cumbersome, time-consuming, labor-intensive, and have poor collection results.

Method used

A maize breeding pollen collection device with automatic cleaning function was designed, which includes a back box, a collection cylinder, a fan, a micro motor, a pollen shaking mechanism, a screen plate, and a breathable cushion. The fan draws in pollen and the pollen shaking mechanism shakes it off. The screen plate filters impurities, and the breathable cushion provides comfort.

Benefits of technology

It achieves efficient pollen collection, reduces the labor intensity of staff, improves collection purity and user comfort, and simplifies the operation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to corn pollen collection technical field, concretely is corn breeding pollen collection device with automatic cleaning function, including back box and collection cylinder, the back surface fixed connection of back box has two symmetrical braces, the right side surface fixed mounting of back box has the fan, the suction end of fan extends to the inside of back box and is equipped with filter bag. The device in the use, the corn ear is put in between two transmission rods, at this moment, the operation of micro motor drives the rotation of reciprocating screw rod, and the threaded block drives two transmission rods to carry out the back and forth reciprocating movement through the rotation of reciprocating screw rod, and the pollen is shaken off, and at the same time, the operation of fan makes the negative pressure in the inside of back box, and the pollen in the collection cylinder is sucked into the inside of back box through the hose, during, through the setting of screen board, can carry out the filtration to petal, broken leaf, to improve the purity of pollen collection in the inside of back box, provide the convenience for the collection work of pollen, alleviate the work burden of staff, and the collection effect is good.
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Description

Technical Field

[0001] This utility model relates to the field of corn pollen collection technology, specifically a corn breeding pollen collection device with automatic cleaning function. Background Technology

[0002] Corn is an annual monoecious, cross-pollinated plant. It is a tall, robust plant, an important food and forage crop, and the world's highest-yielding crop, second only to rice and wheat in both planting area and total output. Corn has long been hailed as a longevity food, rich in protein, fat, vitamins, trace elements, and fiber.

[0003] Currently, in order to ensure the pollination rate of corn, artificial pollination is usually carried out during the corn flowering period. During the artificial pollination process, workers need to use collection trays or cloth bags to collect pollen. During this period, workers need to shake the corn ears constantly to make the pollen fall into the collection trays or cloth bags. However, the frequent shaking by manpower greatly increases the workload of the workers and causes them to get tired. In addition, the collection trays and cloth bags have a small capacity, which leads to the need to unload and store the pollen frequently, making the operation cumbersome.

[0004] Therefore, this application proposes a maize breeding pollen collection device with automatic cleaning function. Utility Model Content

[0005] This utility model discloses a corn breeding pollen collection device with automatic cleaning function, which aims to solve the technical problems of existing pollen collection methods being too cumbersome, time-consuming, labor-intensive, and having low collection efficiency.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A corn breeding pollen collection device with automatic cleaning function includes a back box and a collection cylinder. Two symmetrical shoulder straps are fixedly connected to the back of the back box. A fan is fixedly installed on the right side surface of the back box. The exhaust end of the fan extends into the back box and is fitted with a filter bag. A flexible tube communicating with the inside of the back box is embedded in the lower surface of the collection cylinder. A discharge port is provided on the lower surface of the back box. A sealing cap is threaded to the lower end of the discharge port. A pollen shaking mechanism is provided inside the collection cylinder.

[0008] The powder-shaking mechanism includes a mounting frame fixedly installed on the upper end of the collection cylinder. A mounting groove is provided on the left inner wall of the mounting frame. A micro motor is fixedly installed on the back of the mounting frame. The output shaft of the micro motor extends into the interior of the mounting groove and is fixedly connected to a reciprocating screw. A threaded block is provided on the surface of the reciprocating screw. Two symmetrical transmission rods are fixedly connected to the right surface of the threaded block. A battery is fixedly installed on the left side of the back box, and a control switch is provided on the right side of the collection cylinder.

[0009] In a preferred embodiment, both the upper and lower surfaces of the threaded block are provided with guide sliders, and the inner top and bottom walls of the mounting groove are provided with guide grooves for the guide sliders to slide.

[0010] By setting a guide slider, the threaded block can drive the transmission rod to perform directional reciprocating motion through the rotation of the reciprocating screw.

[0011] In a preferred embodiment, a rectangular water pipe is embedded in the inner top wall of the back box, and a plurality of equally spaced water nozzles are provided on the surface of the rectangular water pipe. A water supply pipe communicating with the inside of the rectangular water pipe is embedded in the upper surface of the back box, and the end of the water supply pipe away from the back box is connected to an external water supply device.

[0012] The interior of the back box can be rinsed using a rectangular water pipe and spray nozzle.

[0013] In a preferred embodiment, a screen plate is installed inside the collecting cylinder, and the screen plate is fixedly connected to the inner wall of the collecting cylinder by bolts.

[0014] By using a sieve plate, petals and leaf fragments can be filtered out when collecting pollen.

[0015] In a preferred embodiment, a breathable cushion is provided on the back of the back box, and a rectangular ventilation box is embedded in the back of the back box. An air outlet is opened on the back of the rectangular ventilation box, and the air outlet of the fan is connected to the interior of the rectangular ventilation box.

[0016] The rectangular ventilation box and air outlet allow for airflow to be directed towards the user's back, improving user comfort.

[0017] In a preferred embodiment, the number of air outlets is several, and the several air outlets are equidistantly arranged on the back of the rectangular ventilation box.

[0018] As can be seen from the above, the corn breeding pollen collection device with automatic cleaning function provided by this utility model has the following technical effects.

[0019] 1. During use, the corn cob is placed between two transmission rods. At this time, the operation of the micro motor drives the reciprocating screw to rotate. The threaded block drives the two transmission rods to move back and forth through the rotation of the reciprocating screw, shaking off the pollen. At the same time, the operation of the fan creates negative pressure inside the back box, and the pollen in the collection cylinder is sucked into the back box through the hose. During this process, the screen plate can filter petals and broken leaves to improve the purity of the pollen collected inside the back box, which facilitates the pollen collection work, reduces the workload of the staff, and achieves good collection results.

[0020] 2. The airflow generated by the fan outlet enters the rectangular ventilation box and is blown out through several air outlets, which can blow air onto the back of the staff, improving the comfort of the staff when wearing it. After the pollen in the back box is taken out through the discharge port, the water supply pipe is connected to the external water supply equipment. The external water supply equipment delivers water to the rectangular water pipe through the water supply pipe and sprays it out through several spray nozzles, which can rinse the inside of the back box and facilitate its cleaning. Attached Figure Description

[0021] Figure 1 This is a three-dimensional structural diagram of the corn breeding pollen collection device with automatic cleaning function proposed in this utility model.

[0022] Figure 2 This is a frontal cross-sectional view of the maize breeding pollen collection device with automatic cleaning function proposed in this utility model.

[0023] Figure 3 The present invention provides a maize breeding pollen collection device with automatic cleaning function. Figure 2 Enlarged structural diagram at point A in the middle.

[0024] Figure 4 This is a top-down sectional view of the collection cylinder of the corn breeding pollen collection device with automatic cleaning function proposed in this utility model.

[0025] Figure 5 This is a side cross-sectional schematic diagram of the maize breeding pollen collection device with automatic cleaning function proposed in this utility model.

[0026] Figure 6 This is a rear view structural diagram of the corn breeding pollen collection device with automatic cleaning function proposed in this utility model.

[0027] In the attached diagram: 1. Back box; 2. Collection cylinder; 3. Shoulder strap; 4. Fan; 5. Filter bag; 6. Micro motor; 7. Reciprocating screw; 8. Threaded block; 9. Transmission rod; 10. Battery; 11. Control switch; 12. Guide slider; 13. Rectangular water pipe; 14. Spray nozzle; 15. Water supply pipe; 16. Screen plate; 17. Breathable cushion; 18. Rectangular ventilation box. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0029] Reference Figures 1-6A corn breeding pollen collection device with automatic cleaning function includes a back box 1 and a collection cylinder 2. Two symmetrical shoulder straps 3 are fixedly connected to the back of the back box 1. The back box 1 is made of lightweight plastic material. A fan 4 is fixedly installed on the right side surface of the back box 1. The exhaust end of the fan 4 extends into the interior of the back box 1 and is fitted with a filter bag 5. A flexible tube communicating with the interior of the back box 1 is embedded in the lower surface of the collection cylinder 2. A discharge port is provided on the lower surface of the back box 1. A sealing cap is threaded to the lower end of the discharge port. A pollen shaking mechanism is provided inside the collection cylinder 2.

[0030] The powder-shaking mechanism includes a mounting frame fixedly installed on the upper end of the collection cylinder 2. A mounting groove is provided on the inner left side of the mounting frame. A micro motor 6 is fixedly installed on the back of the mounting frame. The output shaft of the micro motor 6 extends into the interior of the mounting groove and is fixedly connected to a reciprocating screw 7. A threaded block 8 is provided on the surface of the reciprocating screw 7. The external thread of the reciprocating screw 7 is precisely engaged with the internal thread of the threaded block 8. Two symmetrical transmission rods 9 are fixedly connected to the right side surface of the threaded block 8. A battery 10 is fixedly installed on the left side of the back box 1. A control switch 11 is provided on the right side of the collection cylinder 2. The micro motor 6 and the fan 4 are both electrically connected to the control switch 11.

[0031] Guide sliders 12 are provided on both the upper and lower surfaces of the threaded block 8. Guide grooves for sliding of guide sliders 12 are provided on the inner top and bottom walls of the mounting groove. Under the guidance of guide sliders 12, the threaded block 8 can drive the transmission rod 9 to perform directional reciprocating motion through the rotation of the reciprocating screw 7.

[0032] The inside of the collecting cylinder 2 is equipped with a screen plate 16, which is fixedly connected to the inner wall of the collecting cylinder 2 by bolts. The screen plate 16 can filter petals and broken leaves when collecting pollen.

[0033] Reference Figure 2 and Figure 3 In a preferred embodiment, a rectangular water pipe 13 is embedded in the inner top wall of the back box 1. The surface of the rectangular water pipe 13 is provided with a plurality of equally spaced water nozzles 14. A water supply pipe 15 communicating with the inside of the rectangular water pipe 13 is embedded in the upper surface of the back box 1. The end of the water supply pipe 15 away from the back box 1 is connected to an external water supply device. Through the arrangement of the rectangular water pipe 13 and the water nozzles 14, the inside of the back box 1 can be rinsed.

[0034] Reference Figure 5 and Figure 6 In a preferred embodiment, a breathable backrest 17 is provided on the back of the back box 1, and a rectangular ventilation box 18 is embedded on the back of the back box 1. An air outlet is provided on the back of the rectangular ventilation box 18, and the air outlet of the fan 4 is connected to the interior of the rectangular ventilation box 18. Through the arrangement of the rectangular ventilation box 18 and the air outlet, air can be blown on the back of the user, improving the user's comfort during use.

[0035] There are several air outlets, which are equidistantly arranged on the back of the rectangular ventilation box 18.

[0036] Working principle: During use, the user wears the backpack 1 on their back using the shoulder strap 3 and holds the collection cylinder 2. When collecting pollen, the corn cob is placed into the collection cylinder 2, and the stalk is positioned between the two transmission rods 9. At this time, the micro motor 6 drives the reciprocating screw 7 to rotate. Under the guidance of the guide slider 12, the threaded block 8 drives the two transmission rods 9 to reciprocate back and forth through the rotation of the reciprocating screw 7, causing the corn cob to shake and dissipate the pollen. Simultaneously, the fan 4 creates negative pressure inside the backpack 1, drawing the pollen from the collection cylinder 2 into the backpack 1 through a flexible hose. During this process, the screen plate 16 can filter petals and broken leaves to improve the purity of pollen collected inside the back box 1. At the same time, the airflow generated by the air outlet of the fan 4 enters the rectangular ventilation box 18 and is blown out through several air outlets to blow air onto the back of the staff, improving the comfort of the staff when wearing the back box. After the pollen in the back box 1 is taken out through the discharge port, the water supply pipe 15 is connected to the external water supply equipment. The external water supply equipment delivers water to the rectangular water pipe 13 through the water supply pipe 15 and sprays it out through several water nozzles 14 to rinse the inside of the back box 1.

[0037] The above description is merely a preferred embodiment of this utility model, but the protection scope of this utility model is not limited thereto. The substitutions may be replacements of some structures, devices, or method steps, or they may be complete technical solutions. Equivalent substitutions or modifications made based on the technical solution and inventive concept of this utility model should all be covered within the protection scope of this utility model.

Claims

1. A corn breeding pollen collection device with automatic cleaning function, characterized in that: Includes a back box (1) and a collection cylinder (2). Two symmetrical shoulder straps (3) are fixedly connected to the back of the back box (1). A fan (4) is fixedly installed on the right side surface of the back box (1). The exhaust end of the fan (4) extends into the interior of the back box (1) and is fitted with a filter bag (5). A flexible hose communicating with the interior of the back box (1) is embedded on the lower surface of the collection cylinder (2). A discharge port is provided on the lower surface of the back box (1). A sealing cap is threaded to the lower end of the discharge port. A powder shaking mechanism is provided inside the collection cylinder (2). The powder shaking mechanism includes a mounting frame fixedly installed on the upper end of the collecting cylinder (2). The inner wall of the left side of the mounting frame is provided with a mounting groove. A micro motor (6) is fixedly installed on the back of the mounting frame. The output shaft of the micro motor (6) extends into the interior of the mounting groove and is fixedly connected to a reciprocating screw (7). A threaded block (8) is provided on the surface of the reciprocating screw (7). Two symmetrical transmission rods (9) are fixedly connected to the right side surface of the threaded block (8). A battery (10) is fixedly installed on the left side of the back box (1). A control switch (11) is provided on the right side of the collecting cylinder (2).

2. The maize breeding pollen collection device with automatic cleaning function according to claim 1, characterized in that: The upper and lower surfaces of the threaded block (8) are provided with guide sliders (12), and the inner top and bottom walls of the mounting groove are provided with guide grooves for the guide sliders (12) to slide.

3. The maize breeding pollen collection device with automatic cleaning function according to claim 1, characterized in that: The inner top wall of the back box (1) is fitted with a rectangular water pipe (13), and the surface of the rectangular water pipe (13) is provided with a number of equally spaced water nozzles (14). The upper surface of the back box (1) is fitted with a water supply pipe (15) that communicates with the inside of the rectangular water pipe (13). The end of the water supply pipe (15) away from the back box (1) is connected to an external water supply device.

4. The maize breeding pollen collection device with automatic cleaning function according to claim 1, characterized in that: The inside of the collecting cylinder (2) is equipped with a screen plate (16), which is fixedly connected to the inner wall of the collecting cylinder (2) by bolts.

5. The maize breeding pollen collection device with automatic cleaning function according to claim 1, characterized in that: The back of the back box (1) is provided with a breathable cushion (17), and a rectangular ventilation box (18) is embedded in the back of the back box (1). An air outlet is opened on the back of the rectangular ventilation box (18), and the air outlet of the fan (4) is connected to the interior of the rectangular ventilation box (18).

6. The maize breeding pollen collection device with automatic cleaning function according to claim 5, characterized in that: The number of air outlets is several, and the several air outlets are equally spaced on the back of the rectangular ventilation box (18).