Product Description

Product Description

Agricultural Drone

Agriculture drone for crop spraying makes agricultural spraying easier, smarter, and safer. Crop spraying has been adopted
elsewhere around the world. As agricultural drones get easier to fly and ever more automated, crop spraying by drone offers agronomists a better, more efficient, and less expensive option.

This is a high performance and intelligent precision agriculture spraying drone.It is modular, portable, and ready for any
environment:,from its easy autonomous flight plHangZhou and terrain-sensing radar, to its extended flight time, high payload
capacity, and off-the-grid power options.
Agricultural Drone Applications

Agricultural Drone have been widely using for crop protection, mosquito control, and public disinfection.Plantations: rice, corn, sugar cane, soybean, flower, coffee, vegetables, fruit trees.

Chemical use: liquid pesticide, herbicide, foliar fertilizer, fungicide, insecticides, etc.
Sprayer Drone adopts low volume technology, the pesticide droplet diameter is only 50~200um, has better atomization and penetration effect, save 90% water and 20% pesticides use.
High Efficiency: One drone can cover 50~70 hectares field per day.
Compared with plane, tractor and hand-held sprayers, drone sprayer is more efficient, reduce water & pesticides use, has less drift, keeps people away from heat-stroke and chemical poisoning.

Product Paramenters
Product Features
1. Heavy-duty brushless motor : FOC power system, more powerful, support more stable flight

2. Electrostatic centrifugal nozzle : 50-200um small droplet size, better atomization and penetration effect. Suitable for
spraying all crops and fruit trees.
3. Folding Joint : Aviation aluminum alloy material, makes the drone frame stronger, flight is more stable.
4. Foldable carbon fiber propeller : easy to transport
5. Carbon fiber umbrella foldable frame : 3mm thick plate and 40mm diameter tube.

Product Show

Product Usage

Autonomous operation
The autonomous operation mode improves work efficiency. With the high-precision RTK system, centimeter-level positioning is realized, making the course of the UAV more accurate during operation.The multi-directional radar sensor enables autonomous obstacle avoidance and ground-like flight, allowing the UAV to adapt to more complex operating environments

Autonomous operation

The 2 point line of A and B is set by the remote control, and the UAV will spray in A straight line, which is efficient and
convenient
.
 

Breakpoint Turn back

The UAV is equipped with automatic mode, which has functions such as cutting off medicine, power off and continuing spraying.When the plane in autonomous operation low battery or no opportunity to record after spraying the breakpoint location and coordinates,and automatically return to land, for the ground staff to replace the battery or add liquid, only need to switch the switch, unmanned aerial vehicle (uav) automatic take-off to the breakpoint position to continue operation, can effectively avoid leakage,spray, truly seamless

Packing&Shipping

Company Introduction
Committed to the development and implantation of agricultural technology, we are smart agriculture solution provider. participated in a number of frontier agri-tech projects. Partnering with many influential international enterprises, aims to provide global farmers with the best local solutions ranging from plant protection, crop monitoring and farm management. We has successfully blazed a trail in smart and sustainable agriculture. We have sale oversea more than 20countries.
Asia: Japan, Korea, Thailand, Malaysia, Indonesia, Vietnam, Singapore, Kazakstan, ect.America: USA, Brazil, Ecuador, Panama, Mexico, Columbia, Peru, Dominica, ect.
Europe: UK, France, Spain, Germany, New Zealand, Switzerland, Russia, Greece, Ukraine, etc.
FAQ

Q:What is the Minimum Order Quantity(MOQ)? 
A:No quantity limited, Sample order or small order is acceptable, but the customers have to pay the sample cost and the courier cost

Q:What is the Minimum Order Quantity(MOQ)?
A:No quantity limited, Sample order or small order is acceptable, but the customers have to pay the sample cost and the courier cost

 

Q:How will you deliver my goods to me?
A:Normally, we will ship the goods by air, by sea and by express.

 

Q:Can you print my own logo on the products?
A: Yes, of course. Not only the logo, but also the packing design and other OEM services are available.

 

Q:What is your product quality?
A: Our raw materials are all purchased from qualified suppliers. And we have very strict QC standard to assure our final products meet your requirements.

 

Q. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery.

 

Q:What is your warranty?
A:Our warranty is 12 months after you received the goods. We will pay high attention to after-sales service.

 

Q: What method do you support to make payment?
A: We support many ways, including Western union , MomenyGram or TT.

 

Q: Are you a manufacturer?
A: Yes, we are a manufacturer, both OEM and ODM. We have our own development team, sales team, and factory.

Calculating the Deflection of a Worm Shaft

In this article, we’ll discuss how to calculate the deflection of a worm gear’s worm shaft. We’ll also discuss the characteristics of a worm gear, including its tooth forces. And we’ll cover the important characteristics of a worm gear. Read on to learn more! Here are some things to consider before purchasing a worm gear. We hope you enjoy learning! After reading this article, you’ll be well-equipped to choose a worm gear to match your needs.
worm shaft

Calculation of worm shaft deflection

The main goal of the calculations is to determine the deflection of a worm. Worms are used to turn gears and mechanical devices. This type of transmission uses a worm. The worm diameter and the number of teeth are inputted into the calculation gradually. Then, a table with proper solutions is shown on the screen. After completing the table, you can then move on to the main calculation. You can change the strength parameters as well.
The maximum worm shaft deflection is calculated using the finite element method (FEM). The model has many parameters, including the size of the elements and boundary conditions. The results from these simulations are compared to the corresponding analytical values to calculate the maximum deflection. The result is a table that displays the maximum worm shaft deflection. The tables can be downloaded below. You can also find more information about the different deflection formulas and their applications.
The calculation method used by DIN EN 10084 is based on the hardened cemented worm of 16MnCr5. Then, you can use DIN EN 10084 (CuSn12Ni2-C-GZ) and DIN EN 1982 (CuAl10Fe5Ne5-C-GZ). Then, you can enter the worm face width, either manually or using the auto-suggest option.
Common methods for the calculation of worm shaft deflection provide a good approximation of deflection but do not account for geometric modifications on the worm. While Norgauer’s 2021 approach addresses these issues, it fails to account for the helical winding of the worm teeth and overestimates the stiffening effect of gearing. More sophisticated approaches are required for the efficient design of thin worm shafts.
Worm gears have a low noise and vibration compared to other types of mechanical devices. However, worm gears are often limited by the amount of wear that occurs on the softer worm wheel. Worm shaft deflection is a significant influencing factor for noise and wear. The calculation method for worm gear deflection is available in ISO/TR 14521, DIN 3996, and AGMA 6022.
The worm gear can be designed with a precise transmission ratio. The calculation involves dividing the transmission ratio between more stages in a gearbox. Power transmission input parameters affect the gearing properties, as well as the material of the worm/gear. To achieve a better efficiency, the worm/gear material should match the conditions that are to be experienced. The worm gear can be a self-locking transmission.
The worm gearbox contains several machine elements. The main contributors to the total power loss are the axial loads and bearing losses on the worm shaft. Hence, different bearing configurations are studied. One type includes locating/non-locating bearing arrangements. The other is tapered roller bearings. The worm gear drives are considered when locating versus non-locating bearings. The analysis of worm gear drives is also an investigation of the X-arrangement and four-point contact bearings.
worm shaft

Influence of tooth forces on bending stiffness of a worm gear

The bending stiffness of a worm gear is dependent on tooth forces. Tooth forces increase as the power density increases, but this also leads to increased worm shaft deflection. The resulting deflection can affect efficiency, wear load capacity, and NVH behavior. Continuous improvements in bronze materials, lubricants, and manufacturing quality have enabled worm gear manufacturers to produce increasingly high power densities.
Standardized calculation methods take into account the supporting effect of the toothing on the worm shaft. However, overhung worm gears are not included in the calculation. In addition, the toothing area is not taken into account unless the shaft is designed next to the worm gear. Similarly, the root diameter is treated as the equivalent bending diameter, but this ignores the supporting effect of the worm toothing.
A generalized formula is provided to estimate the STE contribution to vibratory excitation. The results are applicable to any gear with a meshing pattern. It is recommended that engineers test different meshing methods to obtain more accurate results. One way to test tooth-meshing surfaces is to use a finite element stress and mesh subprogram. This software will measure tooth-bending stresses under dynamic loads.
The effect of tooth-brushing and lubricant on bending stiffness can be achieved by increasing the pressure angle of the worm pair. This can reduce tooth bending stresses in the worm gear. A further method is to add a load-loaded tooth-contact analysis (CCTA). This is also used to analyze mismatched ZC1 worm drive. The results obtained with the technique have been widely applied to various types of gearing.
In this study, we found that the ring gear’s bending stiffness is highly influenced by the teeth. The chamfered root of the ring gear is larger than the slot width. Thus, the ring gear’s bending stiffness varies with its tooth width, which increases with the ring wall thickness. Furthermore, a variation in the ring wall thickness of the worm gear causes a greater deviation from the design specification.
To understand the impact of the teeth on the bending stiffness of a worm gear, it is important to know the root shape. Involute teeth are susceptible to bending stress and can break under extreme conditions. A tooth-breakage analysis can control this by determining the root shape and the bending stiffness. The optimization of the root shape directly on the final gear minimizes the bending stress in the involute teeth.
The influence of tooth forces on the bending stiffness of a worm gear was investigated using the CZPT Spiral Bevel Gear Test Facility. In this study, multiple teeth of a spiral bevel pinion were instrumented with strain gages and tested at speeds ranging from static to 14400 RPM. The tests were performed with power levels as high as 540 kW. The results obtained were compared with the analysis of a three-dimensional finite element model.
worm shaft

Characteristics of worm gears

Worm gears are unique types of gears. They feature a variety of characteristics and applications. This article will examine the characteristics and benefits of worm gears. Then, we’ll examine the common applications of worm gears. Let’s take a look! Before we dive in to worm gears, let’s review their capabilities. Hopefully, you’ll see how versatile these gears are.
A worm gear can achieve massive reduction ratios with little effort. By adding circumference to the wheel, the worm can greatly increase its torque and decrease its speed. Conventional gearsets require multiple reductions to achieve the same reduction ratio. Worm gears have fewer moving parts, so there are fewer places for failure. However, they can’t reverse the direction of power. This is because the friction between the worm and wheel makes it impossible to move the worm backwards.
Worm gears are widely used in elevators, hoists, and lifts. They are particularly useful in applications where stopping speed is critical. They can be incorporated with smaller brakes to ensure safety, but shouldn’t be relied upon as a primary braking system. Generally, they are self-locking, so they are a good choice for many applications. They also have many benefits, including increased efficiency and safety.
Worm gears are designed to achieve a specific reduction ratio. They are typically arranged between the input and output shafts of a motor and a load. The 2 shafts are often positioned at an angle that ensures proper alignment. Worm gear gears have a center spacing of a frame size. The center spacing of the gear and worm shaft determines the axial pitch. For instance, if the gearsets are set at a radial distance, a smaller outer diameter is necessary.
Worm gears’ sliding contact reduces efficiency. But it also ensures quiet operation. The sliding action limits the efficiency of worm gears to 30% to 50%. A few techniques are introduced herein to minimize friction and to produce good entrance and exit gaps. You’ll soon see why they’re such a versatile choice for your needs! So, if you’re considering purchasing a worm gear, make sure you read this article to learn more about its characteristics!
An embodiment of a worm gear is described in FIGS. 19 and 20. An alternate embodiment of the system uses a single motor and a single worm 153. The worm 153 turns a gear which drives an arm 152. The arm 152, in turn, moves the lens/mirr assembly 10 by varying the elevation angle. The motor control unit 114 then tracks the elevation angle of the lens/mirr assembly 10 in relation to the reference position.
The worm wheel and worm are both made of metal. However, the brass worm and wheel are made of brass, which is a yellow metal. Their lubricant selections are more flexible, but they’re limited by additive restrictions due to their yellow metal. Plastic on metal worm gears are generally found in light load applications. The lubricant used depends on the type of plastic, as many types of plastics react to hydrocarbons found in regular lubricant. For this reason, you need a non-reactive lubricant.

China best 6 Axis 25L Agriculture Spraying Drone for Pesticide Spraying     with Hot sellingChina best 6 Axis 25L Agriculture Spraying Drone for Pesticide Spraying     with Hot selling