Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

9 results about "Fruit tree pollination" patented technology

Pollination of fruit trees is required to produce seeds with surrounding fruit. It is the process of moving pollen from the anther to the stigma, either in the same flower or in another flower. Some tree species, including many fruit trees, do not produce fruit from self-pollination, so pollinizer trees are planted in orchards.

A pear inflorescence precise pollination and pollen activity constant temperature keeping integrated device

PendingCN122349975AThermodynamicsPear tree
This invention relates to the field of fruit tree pollination equipment, specifically to an integrated device for precise pollination of pear tree inflorescences and constant temperature maintenance of pollen activity. The device includes a guide tube, with a constant temperature tube sleeved outside the guide tube and fixedly connected to it. One end of the guide tube has a gas path switching component for switching gas flow direction. The gas path switching component includes a switching cavity fixedly connected to one end of the guide tube, with several air inlets on the sidewall of the switching cavity. The end of the switching cavity away from the guide tube is fixedly connected to the inner sidewall of the constant temperature tube, and the end of the constant temperature tube away from the switching cavity has several exhaust holes. A T-shaped slider is slidably fitted onto the inner sidewall of the switching cavity. This invention, through the gas path switching component and the telescopic guide hood assembly, solves the problems of poor pollen activity maintenance due to large temperature fluctuations before spraying and during transport in existing pear tree inflorescence pollination processes, as well as inaccurate pollination caused by external wind disturbances during pollination.
Owner:HEBEI AGRICULTURAL UNIV.

A fruit tree pollination device

ActiveCN224306517UPlant genotype modificationTree pollenFlower pollen
This utility model relates to the technical field of pollination devices and discloses a fruit tree pollination device, including a main shell. One side of the main shell has a pollination structure, and the other side has an air-blowing structure. The main shell also has a storage container for storing fruit tree pollen. The air-blowing structure blows the fruit tree pollen discharged from the storage container into the pollination structure and sprays it onto the fruit tree. The storage container includes a storage tank with a feeding hopper at the top. The storage tank also has a stirring component. By installing a stirring component on the storage tank, this utility model gently stirs the pollen inside the tank during discharge, preventing pollen accumulation and blockage of the discharge pipe. This facilitates rapid discharge of pollen through the discharge pipe, ensuring sufficient pollen output from the pollination nozzle, thereby improving the pollination efficiency and effect of the fruit tree, saving pollination time, and achieving rapid and effective pollination.
Owner:BIYANG CHANGWANG AGRI TECH DEV CO LTD +1

A pollen spreading device for fruit trees

The application discloses a pollen spreading device for fruit trees, and relates to the technical field of fruit tree pollination, which comprises an outer cover body, an installation sleeve fixedly connected to the outside of the outer cover body, and a handheld rod fixedly connected to the installation sleeve; the inner sides of both ends of the outer cover body are fixedly connected to a spray plate and a back plate respectively, a pollen tank is threadedly connected to the inner side of a threaded seat, and a pollen spraying mechanism and a high-pressure air spraying mechanism are arranged in the outer cover body; the pollen spraying mechanism and the selective sealing mechanism are arranged to spray the pollen in the form of a single point or multiple points through specific channel design, and the pollen spraying mechanism and the selective sealing mechanism can be selectively used according to the spreading area and the required spreading amount of the pollen; the high-pressure air spraying mechanism is arranged to drive the pollen to move and spray through the instantaneous spouting of high-pressure air, so that the pollen can be uniformly spread, and the flowers of the fruit trees can be uniformly pollinated; in the use process, the pollen spreading device has the advantages of convenient operation, uniform pollination and adjustability, and has good use effect.
Owner:ZHUCHENG WANJINGYUAN AGRI TECH CO LTD

A jackfruit tree pollination device

This utility model provides a jackfruit tree pollination device, relating to the field of fruit tree pollination technology. It includes a movable base with a height adjustment mechanism above it. The height adjustment mechanism includes a blower box, the lower end of which is fixedly connected to the upper end of the movable base. An air outlet pipe is fixedly connected to one side of the blower box. A servo electric cylinder drives a lifting block, which, in conjunction with a conveying hose and a spraying bend, precisely adapts to pollination work at different heights of the jackfruit tree, increasing the pollination coverage. The blower box provides stable airflow, ensuring uniform pollen spraying. In the quantitative pollination mechanism, a servo motor links a rotating shaft and a distributing roller, utilizing an arc-shaped fitting groove and a material trough. Each 90-degree rotation precisely switches, achieving quantitative pollen dispensing. A stirring rod inside the hopper rotates with the rotating rod, continuously dispersing the pollen and preventing clumping due to humidity, ensuring smooth pollen supply. Precise quantity control reduces pollen waste, greatly improving pollination efficiency and fruit set rate.
Owner:XISHUANGBANNA DUOWEI AGRICULTURAL SCIENCE & TECHNOLOGY DEVELOPMENT CO LTD

Orchard multi-wind pipe air conveying spraying and dusting machine

This utility model relates to the field of orchard planting technology and discloses an orchard multi-duct air-assisted sprayer / duster, including a chassis, a frame fixedly mounted on the top surface of the chassis, a medicine tank fixedly mounted on the frame, a liquid pump connected to the medicine tank, and flexible hoses connected to the frame, with a tower fan connected to the flexible hoses. Multiple flexible hoses are provided, each with a nozzle connected to its end. During spraying, a nozzle can be mounted on the side of the nozzle for spraying, and during dusting, a powder bottle can be mounted on the nozzle for dusting. The frame includes a main support arm, which is fixedly mounted to an extension arm and a working component bearing area. This utility model can spray both liquid and dry powder, enabling the application of pesticides for orchard pest and disease control, as well as the application of pollen for fruit tree pollination. It achieves multi-purpose functionality for liquid and dry powder application and pollination in orchards, meeting diverse application and pollination needs.
Owner:CHINA AGRI UNIV

A fruit tree pollination device for fruit tree planting

The utility model relates to the technical field of fruit tree pollination, disclose a fruit tree pollination device for fruit tree planting, including the spray gun, the outside fixed connection of spray gun has the fixed block, the top of fixed block is established with a plurality of link holes, the inside slide connection of spray gun has the extension link, the outside fixed connection of extension link has the mounting block, the top fixed connection of mounting block has the tension spring, the other end fixed connection of tension spring has T shape spare, the top fixed connection of spray gun has the connecting barrel, the outside fixed connection of connecting barrel has the controller. In the utility model, by pulling T shape spare, and then the length adjustment of extension link is carried out, and T shape spare bottom end penetrates link hole and fixes extension link, and the length of extension link can accurately control the range and distance of pollen injection, and further improve the success rate of pollination.
Owner:XIAOCAOGOU SEEDLINGS (YANTAI) CO LTD

Pollen extraction device for fruit tree pollination

ActiveCN118830480BBudMechanical engineering
The application relates to the technical field of plant pollen extraction, and discloses a pollen extraction device for fruit tree pollination, which comprises a screening machine, a conveying belt assembly and a screening assembly which are sequentially connected, the conveying belt assembly comprises a conveying belt mounting frame, a sealing cover is arranged on the conveying belt mounting frame, the device further comprises a pre-drying assembly, the pre-drying assembly comprises a negative pressure exhaust fan and a drying assembly, and the negative pressure exhaust fan and the drying assembly are connected through a conveying pipe; the screening assembly comprises a drying separator and a fine selection separator, and further comprises a variable frequency fan; the variable frequency fan is connected with the drying separator and the fine selection separator through a pollen pipe, the pre-drying assembly installed on the conveying belt assembly removes dust in the air while preheating the flower buds, the flower buds are broken through the collision plate of the drying separator, and the air in the drying separator is extracted and dehumidified while the flower buds are collided.
Owner:LINGBAO SHIFENG FRUIT IND CO LTD

Duster (F-2 large fruit trees)

ActiveCN310110354SSprayerFruit tree pollination
1. The name of the design product: powder sprayer (F-2 large fruit trees). 2. The use of the design product: for fruit tree pollination. 3. The design points of the design product: the combination of shape and pattern. 4. The picture or photo that best indicates the design points: perspective view 1. 5. The right view is embodied in perspective view 1 and perspective view 3, and the right view is omitted.
Owner:毛峰