Pollination device convenient for quantitative control

By designing a pollination device with storage, baffle, and quantitative mechanisms, the problem of accurately controlling pollen quantity in maize breeding was solved, achieving efficient pollen collection and pollination, and improving the success rate of breeding and resource utilization efficiency.

CN223816677UActive Publication Date: 2026-01-23YUNNAN TIANSU AGRICULTURAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520359782.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2026-01-23
Estimated Expiration
2035-03-04

AI Technical Summary

Technical Problem

Existing maize breeding equipment is unable to achieve precise quantitative control of pollen quantity, resulting in low pollination success rate or pollen waste, and cannot be flexibly adjusted according to the unique needs of different maize varieties.

Method used

A pollination device comprising a storage mechanism, a baffle mechanism, and a metering mechanism was designed. The device controls the impact, inhalation, filtration, and discharge of pollen through an electric telescopic rod and an air pump. The movement of the electric telescopic rod and the baffle plate together achieves precise control of the pollen.

Benefits of technology

It improves pollination success rate, reduces pollen waste, provides flexible pollen quantity adjustment capability, adapts to the unique needs of different maize varieties, and enhances the efficiency of precision breeding operations.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the field of corn breeding, and discloses a pollination device convenient for quantitative control, which comprises a device main body, a storage mechanism is fixedly arranged in the middle of the upper end of the device main body, a first electric telescopic rod is fixedly arranged on one side of the upper end of the device main body, and a rubber block is fixedly arranged at the output end of the first electric telescopic rod. A material blocking mechanism is fixedly arranged at the upper end in the device body, and a quantifying mechanism is fixedly arranged on the other side of the upper end in the device body. According to the corn male flower picking device, the rubber block can be driven to accurately impact corn male flowers through the arranged first electric telescopic rod, in the process, the rubber block acts on the male flowers with proper force, pollen is promoted to efficiently fall off, meanwhile, a second air pump in the storage mechanism generates strong suction force, the fallen pollen is rapidly sucked into the device, and therefore the corn male flower picking device is convenient to use. Impurities such as anther fragments, dust and other impurities in the pollen can be filtered out through the screen, and the purity of the collected pollen is ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of corn breeding, especially a pollination device convenient for quantitative control. BACKGROUND

[0002] Corn breeding is the key link of cultivating new varieties with high yield, high quality, disease and insect resistance and drought and flood resistance and stress resistance by hybridization, molecular marker assisted selection and other techniques, and the pollination device is very important in the process, and its functions of accurately controlling pollen quantity and reducing environmental interference can improve hybrid pollination success rate, avoid manual operation errors, reduce pollen waste and pollution risk, and provide efficient technical support for large-scale and standardized breeding.

[0003] The existing corn breeding device mostly does not have the function of quantitative control of pollination, and it is difficult to flexibly adjust according to the unique growth characteristics and pollen demand of different corn varieties, which leads to the situation that the pollination quantity is difficult to accurately control in the actual pollination process, or the pollination quantity is insufficient, resulting in a significant reduction in pollination success rate, or the pollination quantity is too much, causing a large amount of pollen waste, therefore, the technical personnel in the field provide a pollination device convenient for quantitative control to solve the problems in the background technology. UTILITY MODEL CONTENT

[0004] The utility model discloses a pollination device convenient for quantitative control, which can be used for pollination and pollen collection, provides great convenience for corn breeding work, and accurately controls the pollen discharge quantity according to the unique demand of each corn variety, thereby greatly improving the pollination success rate.

[0005] To achieve the above object, the utility model provides the following technical scheme.

[0006] A pollination device convenient for quantitative control, comprising a device main body, a storage mechanism is fixedly arranged at the middle position of the upper end of the device main body, a first electric telescopic rod is fixedly arranged on one side of the upper end of the device main body, a rubber block is fixedly arranged at the output end of the first electric telescopic rod, a material blocking mechanism is fixedly arranged at the upper end inside the device main body, and a quantitative mechanism is fixedly arranged on the other side of the upper end inside the device main body.

[0007] The storage mechanism comprises a storage box, a screen is fixedly arranged at the upper end inside the storage box, a feeding pipe is fixedly arranged at the upper end of the storage box, a second air pump is fixedly arranged at one side of the lower end inside the storage box, the material blocking mechanism comprises a second electric telescopic rod, a connecting block is fixedly arranged at the output end of the second electric telescopic rod, a material blocking plate is fixedly arranged on one side of the connecting block, the quantitative mechanism comprises a quantity control plate and a rotating rod, and a moving rod is screwedly arranged in the rotating rod.

[0008] Further, the device body comprises a machine body, a fixed frame is fixedly arranged on one side of the upper end of the machine body, and a collection nozzle is fixedly arranged on one side of the fixed frame.

[0009] Further, a pollination nozzle is fixedly arranged on one side of the machine body, and a connecting pipe is fixedly arranged on one side of the collection nozzle.

[0010] Further, a handle is fixedly arranged at the lower end of the machine body, and a control box is fixedly arranged on the other side of the machine body.

[0011] Further, the feeding pipe is fixedly connected away from one side of the storage box and the connecting pipe, and a conveying pipe is fixedly arranged at the output end of the second air pump.

[0012] Further, the control plate is rotatably connected to one side of the moving rod, and an adjusting block is fixedly arranged on one side of the rotating rod.

[0013] Further, a first air pump is fixedly arranged on one side of the inside of the device body, and a discharging pipe is fixedly arranged at the middle position of the inside of the device body.

[0014] The utility model has the advantages of the following beneficial effects:

[0015] 1. The pollination device convenient for quantitative control provided by the utility model can drive the rubber block to accurately impact the corn male flower through the first electric telescopic rod, the rubber block acts on the male flower with just the right force in the process, and the pollen is efficiently caused to fall off, meanwhile, the second air pump in the storage mechanism generates strong suction force, rapidly sucks the fallen pollen into the device, and the screen can filter out impurities such as anther residues, dust and other impurities in the pollen, so that the purity of the collected pollen is ensured, the device can not only be used for pollination but also be used for pollen collection, and great convenience is provided for corn breeding work.

[0016] 2. The pollination device convenient for quantitative control provided by the utility model can realize the rotation of the rotating rod through the rotation of the adjusting block by the operator in the control mechanism, further drive the moving rod and the control plate to move, accurately adjust the discharging caliber of the discharging pipe, make the device be able to accurately control the pollen discharging amount according to the unique requirements of each corn variety, maximize the pollination success rate, make the guide plate extend out of or into the inside of the discharging pipe through the operation of the second electric telescopic rod to drive the blocking plate to move in the blocking mechanism, flexibly control the falling of the pollen according to the actual pollination progress, avoid the waste of the pollen, improve the resource utilization efficiency, and provide a powerful guarantee for the fine operation of corn breeding. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a side view of the utility model;

[0018] Figure 2 It is the front view schematic diagram of the utility model;

[0019] Figure 3 It is the front view schematic diagram of the utility model;

[0020] Figure 4 It is the A place enlarged view of the utility model;

[0021] Figure 5 It is the B place enlarged view of the utility model.

[0022] Legend:

[0023] 1, device main body;2, storage mechanism;3, first electric telescopic rod;4, rubber block;5, first air pump;6, material blocking mechanism;7, blanking pipe;8, ration mechanism;101, collection mouth;102, fixed frame;103, pollination mouth;104, connecting pipe;105, machine body;106, handle;107, control box;201, storage box;202, screen;203, feed pipe;204, conveying pipe;205, second air pump;601, second electric telescopic rod;602, connecting block;603, material blocking plate;801, ration plate;802, moving rod;803, rotating rod;804, adjusting block. Specific implementation

[0024] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Referring to Figures 1-5 , the utility model provides an embodiment: a kind of pollination device of facilitating ration control, including device main body 1, ration control mechanism 2 is fixedly arranged in the middle position of device main body 1 upper end, first electric telescopic rod 3 is fixedly arranged in the side of device main body 1 upper end, rubber block 4 is fixedly arranged in the output end of first electric telescopic rod 3, first air pump 5 is fixedly arranged in the side of device main body 1 interior, material blocking mechanism 6 is fixedly arranged in the upper end of device main body 1 interior, blanking pipe 7 is fixedly arranged in the middle position of device main body 1 interior, ration mechanism 8 is fixedly arranged in the other side of device main body 1 interior upper end.

[0026] Specifically, the main body 1 is the core carrier of the entire pollination device, providing a stable installation foundation and operating space for other components, ensuring the stability and reliability of the coordinated work of all parts of the device. The storage mechanism 2 is used to store the collected pollen, which can effectively preserve the activity of corn pollen, prevent the pollen from being contaminated or deteriorated by the outside world, and ensure the quality of subsequent pollination work. The first electric telescopic rod 3 can perform flexible telescopic movement, driving the rubber block 4 to impact the corn male flower with appropriate force. This impact will not damage the male flower, but will promote the smooth fall of pollen and improve the pollen collection efficiency. The first air pump 5 can quickly and accurately release the quantitatively controlled corn pollen onto the silks of the corn female flower through the pollination nozzle 103. The material blocking mechanism 6 plays a key role in accurately controlling the fall of pollen. The feeding pipe 7 can ensure that the pollen falls evenly and smoothly, providing a guarantee for accurate pollination. The quantitative mechanism 8 can realize precise control of the amount of pollen fed.

[0027] Reference Figure 1 , Figure 3 The main body 1 of the device includes a body 105. A fixed frame 102 is fixedly installed on one side of the upper end of the body 105. A collection nozzle 101 is fixedly installed on one side of the fixed frame 102. A pollination nozzle 103 is fixedly installed on one side of the body 105. A connecting pipe 104 is fixedly installed on one side of the collection nozzle 101. A handle 106 is fixedly installed at the lower end of the body 105. A control box 107 is fixedly installed on the other side of the body 105. The storage mechanism 2 includes a storage box 201. A screen 202 is fixedly installed at the upper end of the storage box 201. A feed pipe 203 is fixedly installed at the upper end of the storage box 201. A second air pump 205 is fixedly installed on one side of the lower end of the storage box 201. The side of the feed pipe 203 away from the storage box 201 is fixedly connected to the connecting pipe 104. A conveying pipe 204 is fixedly installed at the output end of the second air pump 205.

[0028] Specifically, in the main body 1, the body 105 is the basic support structure of the entire pollination device, providing installation positions for other components. The fixing frame 102 is used to fix the collecting nozzle 101, so that it remains stable when collecting pollen. The collecting nozzle 101 can be used to collect pollen. The connecting pipe 104 transports the collected pollen to the storage mechanism 2. The pollination nozzle 103 is used to accurately release pollen onto the flowers that need pollination. The handle 106 makes it convenient for operators to hold the device and operate it, improving the ease of use. The control box 107 can control and adjust various functions of the device. In the storage mechanism 2, the storage box 201 is used to store the collected pollen. The screen 202 can filter the collected pollen to remove impurities and ensure the purity of the pollen. The feed pipe 203 serves as the channel for pollen to enter the storage box 201 and is connected to the connecting pipe 104 to ensure that the pollen can be transported smoothly. The second air pump 205 can generate suction to draw the pollen into the storage box 201.

[0029] ReferenceFigures 3-5 The material blocking mechanism 6 includes a second electric telescopic rod 601. A connecting block 602 is fixedly installed at the output end of the second electric telescopic rod 601. A material blocking plate 603 is fixedly installed on one side of the connecting block 602. The quantitative mechanism 8 includes a control plate 801 and a rotating rod 803. A moving rod 802 is threaded inside the rotating rod 803. One side of the control plate 801 is rotatably connected to the moving rod 802. An adjusting block 804 is fixedly installed on one side of the rotating rod 803.

[0030] Specifically, in the baffle mechanism 6, when the second electric telescopic rod 601 extends or retracts, it drives the baffle plate 603 to move through the connecting block 602. When the baffle plate 603 moves into the discharge pipe 7, it can block the pollen from falling. When discharge is needed, the baffle plate 603 moves away, allowing the pollen to pass smoothly through the discharge pipe 7. In the quantitative mechanism 8, rotating the adjusting block 804 can make the rotating rod 803 rotate. Since the rotating rod 803 is threadedly connected to the moving rod 802, the rotation of the rotating rod 803 will drive the moving rod 802 to move, which in turn drives the control plate 801 to move. The movement of the control plate 801 can change the discharge diameter of the discharge pipe 7, thereby realizing the quantitative control of the pollen discharge amount.

[0031] Working Principle: During corn breeding, the operator holds the handle 106 and moves through the cornfield, accurately aligning the collecting nozzle 101 with the corn male flower. The first electric telescopic rod 3 is activated, moving the rubber block 4 to impact the male flower, causing pollen to fall. At this time, the second air pump 205 is activated. Under suction, the corn pollen passes through the collecting nozzle 101, connecting pipe 104, and feed pipe 203 into the storage tank 201. The pollen in the storage tank 201 is filtered through the screen 202 to remove anther fragments, dust, and other impurities before being stored. When pollination of the female corn flowers is required, the operator rotates the adjusting block 804 according to the breeding needs of different corn varieties. Rotating lever 803 moves moving lever 802 and control plate 801, precisely adjusting the discharge diameter of discharge pipe 7 to achieve precise quantitative control of corn pollen discharge. After adjustment, second electric telescopic lever 601 retracts, driving baffle plate 603 to move away through connecting block 602, allowing the quantitatively controlled corn pollen to fall from discharge pipe 7. Then, the operator controls the first air pump 5 to start through control box 107, precisely releasing the fallen corn pollen onto the silks of female corn flowers through pollination nozzle 103 to complete the pollination operation. When not pollinating, second electric telescopic lever 601 extends, driving baffle plate 603 into discharge pipe 7 to prevent pollen from falling and being wasted.

[0032] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A pollination device for easy quantitative control, comprising a main body (1), characterized in that: A storage mechanism (2) is fixedly installed at the middle position of the upper end of the main body (1) of the device. A first electric telescopic rod (3) is fixedly installed on one side of the upper end of the main body (1). A rubber block (4) is fixedly installed at the output end of the first electric telescopic rod (3). A material blocking mechanism (6) is fixedly installed at the upper inside of the main body (1). A quantitative mechanism (8) is fixedly installed on the other side of the upper inside of the main body (1). The storage mechanism (2) includes a storage box (201), a screen (202) is fixedly installed at the upper end of the storage box (201), a feed pipe (203) is fixedly installed at the upper end of the storage box (201), a second air pump (205) is fixedly installed on one side of the lower end of the storage box (201), the material blocking mechanism (6) includes a second electric telescopic rod (601), a connecting block (602) is fixedly installed at the output end of the second electric telescopic rod (601), a baffle plate (603) is fixedly installed on one side of the connecting block (602), and the quantitative mechanism (8) includes a control plate (801) and a rotating rod (803), and a moving rod (802) is threaded inside the rotating rod (803).

2. The pollination device for easy quantitative control according to claim 1, characterized in that: The main body (1) of the device includes a body (105), a fixed frame (102) is fixedly installed on one side of the upper end of the body (105), and a collection nozzle (101) is fixedly installed on one side of the fixed frame (102).

3. The pollination device for easy quantitative control according to claim 2, characterized in that: A pollination nozzle (103) is fixedly installed on one side of the body (105), and a connecting pipe (104) is fixedly installed on one side of the collection nozzle (101).

4. The pollination device for easy quantitative control according to claim 2, characterized in that: A handle (106) is fixedly installed at the lower end of the body (105), and a control box (107) is fixedly installed on the other side of the body (105).

5. The pollination device for easy quantitative control according to claim 1, characterized in that: The feed pipe (203) is fixedly connected to the connecting pipe (104) on the side away from the storage tank (201), and the output end of the second air pump (205) is fixedly provided with a delivery pipe (204).

6. The pollination device for easy quantitative control according to claim 1, characterized in that: The control plate (801) is rotatably connected to the moving rod (802) on one side, and an adjusting block (804) is fixedly provided on one side of the rotating rod (803).

7. The pollination device for easy quantitative control according to claim 1, characterized in that: A first air pump (5) is fixedly installed on one side inside the main body (1) of the device, and a feed pipe (7) is fixedly installed in the middle position inside the main body (1).