Precise hybridization pollination tool for watermelons and melons

The watermelon and melon precision hybridization pollination tool, designed with adjustment and disassembly mechanisms, solves the problem of uncontrollable flow rate in existing tools, enabling precise flow rate adjustment and rapid nozzle replacement, thereby improving pollination success rate and work efficiency.

CN224139810UActive Publication Date: 2026-04-21HAINAN FUYOU SEEDLING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HAINAN FUYOU SEEDLING CO LTD
Filing Date
2025-03-30
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing watermelon and melon hybrid pollination tools cannot achieve precise and controllable adjustment of pollen flow, making it difficult to meet the differentiated pollen quantity requirements of different watermelon and melon varieties, thus affecting pollination success rate and fruit quality.

Method used

A precision hybrid pollination tool for watermelons and melons was designed. It adopts an adjustment mechanism and a disassembly mechanism. Through the cooperation of the rotating block and the transmission rod, the flow rate of the pollination liquid can be precisely adjusted. The nozzle can be quickly disassembled to adapt to the pollination needs of different crops.

Benefits of technology

It enables precise adjustment of pollination solution flow, improves pollination success rate, avoids pollen waste, and the quick assembly and disassembly of the nozzles improves work efficiency and adapts to the pollination needs of different crops.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of agricultural planting, and discloses a precise hybrid pollination tool for watermelons and melons, which comprises a shell, a pipeline is fixedly connected in the shell, an adjusting mechanism is arranged in the pipeline, an air bag is arranged outside the shell, a liquid storage tank is fixedly connected at the rear end of the pipeline, and the liquid storage tank is connected with a water pump. A dismounting mechanism is arranged outside the shell; and the adjusting mechanism comprises a limiting block, the exterior of the limiting block is fixedly connected to the interior of the pipeline, a sliding ring is slidably connected to the exterior of the limiting block, a transmission rod is rotatably connected to the front end of the sliding ring, and a second rotating rod is rotatably connected to the front end of the transmission rod. According to the pollination device, the rotating rod pushes the sliding ring to slide in the limiting block through the transmission rod, the circulation range of the circulation groove is adjusted, accurate adjustment of the flow of pollination liquid is achieved, the requirements of flowers of different watermelon varieties for the pollen amount are met, the pollination success rate is increased, and pollen waste is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural planting technology, and in particular to a tool for precise hybrid pollination of watermelons and melons. Background Technology

[0002] Watermelon and cantaloupe pollen grains are large and sticky, have a short flowering period, and are limited by wind-borne pollination. Natural pollination is greatly affected by the weather, and the pollination rate drops significantly under adverse weather conditions, which can easily lead to problems such as uneven fruit shape and deformed fruit. Therefore, artificial pollination has become a necessary means to ensure fruit quality and yield.

[0003] There are various common tools for hybrid pollination of watermelons and melons. The sprayer includes a pollen storage tank, a spray nozzle, a compressed air device and connecting parts. The pollen storage tank stores pollen, the spray nozzle is used to discharge pollen, and the compressed air device can generate airflow by squeezing the air bag or starting the air pump to spray the pollen in the pollen storage tank through the spray nozzle to complete the pollination.

[0004] In current watermelon and melon hybridization pollination operations, traditional sprayers cannot achieve precise and controllable adjustment of liquid flow when spraying pollen liquid. This makes it difficult to provide an appropriate amount of pollen based on the size of the flowers of different watermelon and melon varieties and the different pollen requirements of the pistils. Therefore, a precise watermelon and melon hybridization pollination tool is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a precision hybrid pollination tool for watermelons and melons, aiming to improve the problem that the flow rate cannot be adjusted during spraying in the existing technology.

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

[0007] A precision hybrid pollination tool for watermelons and melons includes a shell, a pipe fixedly connected inside the shell, an adjustment mechanism inside the pipe, an airbag outside the shell, a liquid storage tank fixedly connected to the rear end of the pipe, and a disassembly and assembly mechanism outside the shell.

[0008] The adjusting mechanism includes a limiting block, which is fixedly connected to the outside of the pipe. A sliding ring is slidably connected to the outside of the limiting block. A transmission rod is rotatably connected to the front end of the sliding ring. A second rotating rod is rotatably connected to the front end of the transmission rod. A rotating shaft is fixedly connected to the outside of the second rotating rod. A control component is provided inside the housing. A flow groove is provided on the outside of the sliding ring.

[0009] As a further description of the above technical solution:

[0010] The control component includes a fixed block, which is externally fixedly connected to the inside of the housing. A rotating block is threadedly connected to the outside of the fixed block, and a guide block is fixedly connected to the inside of the rotating block. The rotating shaft is externally rotatably connected to the inside of the fixed block.

[0011] As a further description of the above technical solution:

[0012] The rotating shaft has a groove on its outside, and the guide block is slidably connected to the inside of the groove.

[0013] As a further description of the above technical solution:

[0014] The flow channel is triangular in shape, and the external part of the rotating shaft is rotatably connected to the inside of the housing;

[0015] As a further description of the above technical solution:

[0016] The disassembly and assembly mechanism includes a second fixing block, which is externally fixedly connected to the front end of the housing. A rotating screw block is threadedly connected to the outside of the second fixing block, and a sliding block is slidably connected to the outside of the second fixing block. A pressure rod is fixedly connected to the front end of the sliding block, and a rotating rod three is rotatably connected to the front end of the second fixing block. A limiting clamp is fixedly connected to the front end of the rotating rod three, and a pressure block is fixedly connected to the outside of the limiting clamp. The outside of the pressure block is in contact with the outside of the pressure rod. A nozzle is slidably connected inside the housing.

[0017] As a further description of the above technical solution:

[0018] The rear end of the sliding block is rotatably connected to the front end of the rotating screw block, and the outer side of the limiting clamp is arc-shaped;

[0019] As a further description of the above technical solution:

[0020] A rotating rod is rotatably connected to the outside of the housing, and a control rod is fixedly connected to the outside of the rotating rod.

[0021] As a further description of the above technical solution:

[0022] The nozzle is fixedly connected to a locking block, and the outside of the locking block is in contact with the outside of the limiting clamp.

[0023] This utility model has the following beneficial effects:

[0024] 1. In this utility model, the operator rotates the rotating block, which drives the guide block to guide the rotating shaft to rotate. This causes the rotating rod to push the sliding ring to slide within the limiting block through the transmission rod, thereby adjusting the flow range of the flow channel and achieving precise adjustment of the pollination liquid flow rate. This meets the pollen requirements of different melon varieties, improves the pollination success rate, and avoids pollen waste.

[0025] 2. In this utility model, when it is necessary to replace the nozzle, rotate the rotating screw block to make it rotate outside the fixed block, thereby driving the pressure rod to release the pressure on the pressure block. The limiting clamp will then release the restriction on the nozzle and the locking block, allowing the nozzle to be easily removed. When installing a new nozzle, rotate the rotating screw block in the opposite direction, and the pressure rod will squeeze the pressure block, driving the rotating rod to make the limiting clamp hold the new nozzle. This enables quick disassembly and assembly of the nozzle, quickly adapting to the pollination needs of different crops and effectively improving work efficiency. Attached Figure Description

[0026] Figure 1 This is a three-dimensional schematic diagram of a precision hybridization pollination tool for watermelons and melons proposed in this utility model;

[0027] Figure 2 for Figure 1 Enlarged view of point A in the middle;

[0028] Figure 3 This is a schematic diagram of the control rod of a precision hybridization pollination tool for watermelons and melons proposed in this utility model;

[0029] Figure 4 for Figure 3 Enlarged view of point B in the middle.

[0030] Legend:

[0031] 1. Housing; 2. Rotating rod one; 3. Control rod; 4. Airbag; 5. Pipeline; 6. Liquid storage tank; 7. Adjustment mechanism; 71. Limiting block; 72. Sliding ring; 73. Flow channel; 74. Transmission rod; 75. Rotating rod two; 76. Rotating shaft; 77. Control assembly; 771. Fixing block one; 772. Rotating block one; 773. Guide block; 8. Disassembly and assembly mechanism; 81. Fixing block two; 82. Rotating screw block; 83. Sliding block; 84. Pressure rod; 85. Rotating rod three; 86. Pressure block; 87. Limiting clamp; 88. Engaging block; 89. Nozzle. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0033] Reference Figures 1 to 3 This utility model provides an embodiment of a precision hybrid pollination tool for watermelons and melons, comprising a shell 1, which serves as the main structure of the entire pollination tool. A pipe 5 is fixedly connected inside the shell 1, acting as a channel for the flow of pollination liquid and playing a crucial role in transporting the pollination liquid. An adjustment mechanism 7 is installed inside the pipe 5, enabling precise control of the pollination liquid flow rate to meet different pollination needs. A disassembly and assembly mechanism 8 is installed outside the shell 1, allowing for the quick disassembly and installation of the nozzle 89 to adapt to different crops. To meet pollination needs and improve work efficiency, an adjustment mechanism 7 is installed inside the pipe 5. The adjustment mechanism 7 includes a limiting block 71, which is externally fixedly connected to the inside of the pipe 5. The limiting block 71 limits the sliding ring 72, ensuring that the sliding ring 72 can only slide within its limited range, thereby ensuring the stability and accuracy of the adjustment mechanism 7. The sliding ring 72 is externally slidably connected to the limiting block 71. The sliding of the sliding ring 72 on the limiting block 71 can change its relative position with the pipe 5, thereby affecting the flow of pollination liquid.

[0034] A transmission rod 74 is rotatably connected to the front end of the sliding ring 72. The transmission rod 74 connects the sliding ring 72 and the rotating rod 75, transmitting the rotational motion of the rotating rod 75 to the sliding ring 72, allowing the sliding ring 72 to slide within the limiting block 71. A rotating rod 75 is rotatably connected to the front end of the transmission rod 74. A rotating shaft 76 is fixedly connected to the outside of the rotating rod 75. Through its connection with the transmission rod 74, the rotating rod 75 rotates under the drive of the rotating shaft 76, thereby pushing the transmission rod 74 to move. The rotating shaft 76 is the core component for power transmission in the entire adjusting mechanism 7; the rotation of the rotating shaft 76 drives the rotating rod 75 to rotate. To control the sliding ring 72, a control component 77 is provided inside the housing 1. The control component 77 is used to control the rotation of the rotating shaft 76, thereby realizing the operation of the entire adjustment mechanism 7. A flow groove 73 is provided on the outside of the sliding ring 72. The flow groove 73 is triangular in shape. Its size and position changes can directly affect the flow rate of the pollination liquid. It is a key structure for realizing flow rate regulation. The control component 77 includes a fixing block 771. The fixing block 771 is fixedly connected to the inside of the housing 1. The fixing block 771 provides a fixed installation position for components such as the rotating block 772, ensuring the stability of the control component 77.

[0035] A rotating block 772 is externally threaded to the fixed block 771. The rotating block 772, through its threaded connection with the fixed block 771, generates axial displacement during rotation, thereby controlling the rotating shaft 76. A guide block 773 is internally fixedly connected to the rotating block 772. The guide block 773 guides the rotation direction of the rotating shaft 76, ensuring it rotates along a predetermined trajectory and improving adjustment accuracy. The rotating shaft 76 is externally rotatably connected to the inside of the fixed block 771. A groove is formed on the outside of the rotating shaft 76, and the guide block 773 is externally slidably connected to the inside of the groove. This structural cooperation enables the rotating block 772 to... The rotation control of the rotating shaft 76 is achieved by using a triangular flow channel 73. This special shape design allows for precise changes in the flow area of ​​the pollination liquid when the sliding ring 72 slides, thereby achieving accurate flow rate regulation. The external rotating shaft 76 is connected to the inside of the housing 1, ensuring that the rotating shaft 76 can rotate stably within the housing 1. An air bladder 4 is installed on the outside of the housing 1. The air bladder 4 is a key component for generating air pressure. By pressing the control lever 3, the operator can activate it to provide power for drawing the pollination liquid from the storage tank 6. The rear end of the pipe 5 is fixedly connected to the storage tank 6, which is used to store the pollination liquid and provide a sufficient source of pollination liquid for the pollination operation.

[0036] Reference Figure 1 , Figure 2 and Figure 4The disassembly and assembly mechanism 8 includes a second fixed block 81, which is externally fixedly connected to the front end of the housing 1. The second fixed block 81 provides an installation base for components such as the rotating screw block 82 and the sliding block 83, ensuring the stability of the disassembly and assembly mechanism 8. The rotating screw block 82 is externally threaded to the second fixed block 81, and the rotating screw block 82 is threadedly connected to the second fixed block 81. The sliding block 83 is externally slidably connected to the second fixed block 81, and a pressure rod 84 is fixedly connected to the front end of the sliding block 83. Under the action of the sliding block 83, the pressure rod 84 can apply pressure to the pressure block 86 or release the pressure, thereby controlling the restraining clamp 87 on the nozzle 89. In the clamping state, the front end of the fixed block 2 81 is rotatably connected to the rotating rod 3 85. The rotating rod 3 85 can rotate when the pressure block 86 is pressed or released, thereby driving the limiting clamp 87 to move. The front end of the rotating rod 3 85 is fixedly connected to the limiting clamp 87. The outer side of the limiting clamp 87 is arc-shaped. This arc-shaped design can better fit the outer side of the nozzle 89, realizing stable clamping and limiting of the nozzle 89. The outer side of the limiting clamp 87 is fixedly connected to the pressure block 86. When the pressure block 86 is pressed by the pressure rod 84, it can drive the rotating rod 3 85 to rotate, thereby realizing the clamping or releasing of the nozzle 89 by the limiting clamp 87.

[0037] The outside of the pressure block 86 is in contact with the outside of the pressure rod 84. Through the contact between the two, the pressure rod 84 controls the pressure block 86. The nozzle 89 is slidably connected inside the housing 1. The nozzle 89 is a key component for spraying pollination liquid onto the watermelon flowers. The nozzle 89 is slidably connected inside the housing 1, which is convenient for disassembly and installation through the disassembly and assembly mechanism 8. The rear end of the sliding block 83 is rotatably connected to the front end of the rotating screw block 82. This connection method allows the rotating screw block 82 to drive the sliding block 83 to slide when it rotates. The outside of the housing 1 is rotatably connected to the rotating rod 2. The rotating rod 2 is connected to the air bag 4. When the operator presses the control rod 3, it can drive the air bag 4 to operate and generate air pressure. The outside of the rotating rod 2 is fixedly connected to the control rod 3. The control rod 3 is the direct component for the operator to operate the pollination tool. By pressing the control rod 3, the air bag 4 can be controlled, thereby completing the pollination operation. The outside of the nozzle 89 is fixedly connected to the locking block 88.

[0038] Working principle: When the operator needs to pollinate the melons, pressing the control lever 3 causes the rotating lever 2 to drive the airbag 4, generating air pressure to draw the pollination liquid inside the storage tank 6 and spray it through the nozzle 89 to complete the pollination. At this time, the operator can rotate the rotating block 772. When the rotating block 772 rotates outside the fixed block 771, the guide block 773 guides the rotating shaft 76, causing the rotating shaft 76 to rotate inside the shell 1. This causes the rotating shaft 76 to drive the rotating lever 75 to rotate. The rotation of the rotating lever 75 is transmitted through the transmission rod 74, causing the sliding ring 72 to slide inside the limiting block 71, thereby adjusting the flow range of the flow channel 73 and ultimately adjusting the liquid flow rate. Different melon varieties have different flower sizes and pistils with different pollen requirements. By adjusting the flow rate, pollen can be accurately supplied according to the specific conditions of the flower, avoiding waste due to excessive pollen or affecting the pollination success rate due to insufficient pollen.

[0039] When operators need to change different nozzles 89, they can rotate the rotating screw block 82. As the rotating screw block 82 rotates outside the fixed block 2 81, the pressure rod 84 will gradually release the pressure on the pressure block 86, thereby causing the limiting clamp 87 to release the clamping of the nozzle 89 and the restriction on the position of the locking block 88. At this time, the nozzle 89 can be removed from the inside of the housing 1, completing the disassembly. The new nozzle 89 will slide into the inside of the fixed block 2 81. Then, rotating the rotating screw block 82 in the opposite direction will cause the pressure rod 84 to squeeze the pressure block 86, thereby causing the rotating rod 3 85 to rotate outside the fixed block 2 81. Finally, the limiting clamp 87 will clamp and limit the outside of the nozzle 89, completing the installation of the nozzle 89. Through quick disassembly and assembly, it is possible to quickly adapt to the pollination needs of different crops and improve work efficiency.

[0040] Working principle: When the operator needs to pollinate the melons, pressing the control lever 3 causes the rotating lever 2 to drive the airbag 4, generating air pressure to draw the pollination liquid inside the storage tank 6 and spray it through the nozzle 89 to complete the pollination. At this time, the operator can rotate the rotating block 772. When the rotating block 772 rotates outside the fixed block 771, the guide block 773 guides the rotating shaft 76, causing 776 to rotate inside the shell 1. This causes the rotating shaft 76 to drive the rotating lever 75 to rotate. The rotation of the rotating lever 75 is transmitted through the transmission rod 74, causing the sliding ring 72 to slide inside the limiting block 71, thereby adjusting the flow range of the flow channel 73 and ultimately adjusting the liquid flow rate. Different melon varieties have different flower sizes and pistils with different pollen requirements. By adjusting the flow rate, pollen can be accurately supplied according to the specific conditions of the flower, avoiding waste due to excessive pollen or affecting the pollination success rate due to insufficient pollen.

[0041] When operators need to change different nozzles 89, they can rotate the rotating screw block 82. As the rotating screw block 82 rotates outside the fixed block 2 81, the pressure rod 84 will gradually release the pressure on the pressure block 86, thereby causing the limiting clamp 87 to release the clamping of the nozzle 89 and the restriction on the position of the locking block 88. At this time, the nozzle 89 can be removed from the inside of the housing 1, completing the disassembly. The new nozzle 89 will slide into the inside of the fixed block 2 81. Then, rotating the rotating screw block 82 in the opposite direction will cause the pressure rod 84 to squeeze the pressure block 86, thereby causing the rotating rod 3 85 to rotate outside the fixed block 2 81. Finally, the limiting clamp 87 will clamp and limit the outside of the nozzle 89, completing the installation of the nozzle 89. Through quick disassembly and assembly, it is possible to quickly adapt to the pollination needs of different crops and improve work efficiency.

[0042] 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 precision hybrid pollination tool for Cucumis melo, comprising a housing (1), characterized in that: The shell (1) is fixedly connected to a pipe (5), the pipe (5) is provided with an adjustment mechanism (7), the shell (1) is provided with an airbag (4), the rear end of the pipe (5) is fixedly connected to a liquid storage tank (6), and the shell (1) is provided with a disassembly and assembly mechanism (8). The adjusting mechanism (7) includes a limiting block (71), which is fixedly connected to the outside of the pipe (5). A sliding ring (72) is slidably connected to the outside of the limiting block (71). A transmission rod (74) is rotatably connected to the front end of the sliding ring (72). A rotating rod (75) is rotatably connected to the front end of the transmission rod (74). A rotating shaft (76) is fixedly connected to the outside of the rotating rod (75). A control component (77) is provided inside the housing (1). A flow groove (73) is opened on the outside of the sliding ring (72).

2. The precision hybridization pollination tool for Cucumis melo according to claim 1, characterized in that: The control component (77) includes a fixed block (771), which is externally fixedly connected to the inside of the housing (1). A rotating block (772) is threadedly connected to the outside of the fixed block (771). A guide block (773) is fixedly connected to the inside of the rotating block (772). The rotating shaft (76) is externally rotatably connected to the inside of the fixed block (771).

3. The precision pollination tool for Cucumis melo according to claim 2, characterized in that: The rotating shaft (76) has a groove on its outside, and the guide block (773) is slidably connected to the inside of the groove.

4. The precise hybridization pollination tool for Cucumis melo according to claim 2, characterized in that: The flow channel (73) is triangular in shape, and the external rotating shaft (76) is rotatably connected to the inside of the housing (1).

5. The watermelon and melon precision hybridization pollination tool according to claim 1, characterized in that: The disassembly and assembly mechanism (8) includes a second fixing block (81), which is externally fixedly connected to the front end of the housing (1). The second fixing block (81) is externally threaded with a rotating screw block (82). The second fixing block (81) is externally slidably connected with a sliding block (83). The front end of the sliding block (83) is fixedly connected with a pressure rod (84). The front end of the second fixing block (81) is rotatably connected with a third rotating rod (85). The front end of the third rotating rod (85) is fixedly connected with a limiting clamp (87). The limiting clamp (87) is externally fixedly connected with a pressure block (86). The outside of the pressure block (86) is in contact with the outside of the pressure rod (84). The inside of the housing (1) is slidably connected with a nozzle (89).

6. The precision hybridization pollination tool for Cucumis melo according to claim 5, characterized in that: The rear end of the sliding block (83) is rotatably connected to the front end of the rotating screw block (82), and the outer side of the limiting clamp (87) is arc-shaped.

7. The precision hybridization pollination tool for Cucumis melo according to claim 5, characterized in that: A rotating rod (2) is rotatably connected to the outside of the housing (1), and a control rod (3) is fixedly connected to the outside of the rotating rod (2).

8. The precise hybridization pollination tool for Cucumis melo according to claim 5, characterized in that: The nozzle (89) is fixedly connected to a locking block (88), and the outside of the locking block (88) is in contact with the outside of the limiting clip (87).