2020年6月12日星期五

Electrostatic Backpack Sprayer


An electrostatic backpack sprayer is a spraying machine that can atomize the chemical liquid and charge the droplets. There are two ways of atomization and charging: one is to atomize the chemical liquid by mechanical, hydraulic, or pneumatic force and use different charging methods to charge the droplets; the other is to use the electrostatic field to both atomize the liquid and make the droplets Charged electrostatic atomizing nozzle. Usually, the droplets are negatively charged to prevent the droplets from being positively charged and the negative ions in the air to be neutralized, thereby ensuring the effect of electrostatic spraying. The charged mist droplets make a directional movement under the action of the electrostatic field between the nozzle and the target (such as crops, etc.) and adsorb to the target, and continuously increase the deposition amount of mist droplets on the target.

In YG Machinery, We have many types of sprayers, such as fog cannon, disinfection tunnel, mist sprayers, fog smoke machine, air disinfection machine, etc., which are also widely used. If you need it, please contact us as soon as possible.

The Working Principle of The Electrostatic Sprayer:

The electrostatic backpack sprayer is mainly composed of a handheld ultra-low volume sprayer and a high-voltage electrostatic generator. Its working principle is to apply high-voltage static electricity. A high-voltage electrostatic field is formed between the spray head and the crop. When the liquid passes through the spray head, high-voltage static electricity is generated, and after spraying from the spray head, it becomes a mist droplet with a static charge. Under the action of the electrostatic field, the droplets move directionally and spray evenly. Both the front and back of the leaves and the branches can absorb the droplets evenly.

Electrostatic Backpack Sprayer Characteristics:

  • The droplet size is uniform, the penetration is good, and the deposition coverage is even, especially on the back of the target;
  • The adhesion is good so that the phenomenon of droplet loss due to wind and rain is greatly reduced;
  • It has less drift loss, high utilization rate of medicine, and little environmental pollution. The use of prospect is wide.

Matters Needing Attention in Electrostatic Sprayer:

  1. Do not use dangerous methods such as wet hands to operate the charging to avoid electric shock;
  2. When charging, first connect the connector of the charger to the sprayer, and then connect the plug of the charger to the power socket to ensure that the power supply voltage used is a stable voltage of 220V. If the voltage fluctuation changes greatly, it may be a damaged charger;
  3. The charging time for the first three uses should be around 12 hours, and the charging time for the subsequent use should be kept between 5-7 hours. It is not suitable to be too long. If the charging time is too long, the battery will heat up, which will reduce the battery’s active liquid and reduce the battery. Capacity, which affects the battery life.

Test Spray Detection:

  1. Check whether there is leakage of medicine at each connecting part. If there is running, running, dripping, or leakage, please connect to correct or replace the gasket to prevent the medicine from harming the body or causing harm to the crop;
  2. Check whether the spray is uniform and continuous. If the pressure of the drug pump is unstable, there may be intermittent spray or the drug is not fine, and it is in the shape of a water column. At this time, the filter, pipe, nozzle, etc. may be blocked by impurities, or it may be due to The battery is low.

Precautions When Using:

  1. Do not spray water-insoluble powders and drugs with too high concentration (because it is easy to block the matching surface between the check valve and the check valve seat, causing the pressure of the machine to drop or block the water outlet).
  2. Press “-” to be in the state of electrostatic spray, press “O” to be in the state of normal spray. When in the electrostatic spray state, there is no need to repeatedly spray the top and bottom of the sprayed crops. The environment with high relative humidity will affect the effect of static electricity. It is not suitable to carry out electrostatic spraying. At this time, it must be changed to ordinary spraying.
  3. Keep the outer wall of the barrel dry when it is in the state of electrostatic spray. It is strictly forbidden to touch the spray head and the chemical solution. The ground wire should be kept grounded. After the shutdown, touch the spray head and the ground to eliminate residual static electricity.
  4. When adding pesticides to the barrel, turn off the static electricity.

Precautions After Use:

  1. After the application is completed, pour the liquid solution that has not been sprayed into a special container, and then add a part of the water to the machine medicine box, and let the machine run automatically for 1-2 minutes. This can automatically clean the pipeline and the pump body to avoid The machine is corroded by the chemical liquid, so that it can be used normally for a long time in the future.
  2. After cleaning the machine, be sure to turn off the red power switch of the machine, and put the liquid in the medicine box upside down to avoid water pollution.
  3. Prayers must clean themselves to avoid harm to themselves by the liquid medicine or to bring harmful substances into the body due to diet.



2020年5月22日星期五

Fogging Machine for Sale in Mexico

Today I am going to talk about the case where our customers from Mexico bought fogging machines. Our fogging machine for sale in Mexico and the customer bought 15 units. Inquiries from the website on April 6th sent videos directly, when added Wechat, and sent videos and pictures again. Our customers want to 50 to 60 meters of automatic fog gun machine. Ask if the machine has batteries. Our fog guns do not need batteries. But customers still want to bring batteries, because the machines with batteries are smaller, and want to use them personally because small machines are more portable and convenient to use. So the sales manager recommended our newly developed fogging machine to the customer. And recommended our company’s protective clothing.

The customer prefers a small mist machine and inquires about the machine parameters and port. The customer manager sends a detailed quotation. The customer wants to use it as soon as possible and recommends air freight. The battery of our machine is certified, so all shipping methods are possible.

The machine battery is 12V ( if it is not convenient for transportation if the customer can buy it in his local area, the lithium battery can also be removed ).

Our machines are all in stock, and we can usually arrange the shipment immediately after receiving the payment.

Fogging Machine Maintenance:

  1. Remove the suction filter and spray hose, turn on the water outlet switch, press the pressure relief handle, loosen the pressure regulating handwheel, so that the pressure regulating spring is in a loose state, rotate the engine or pump by hand, remove water from the pump, and scrub the surface of the unit.
  2. After the operation is completed every day, under the use pressure, continue to spray with water for 2 to 5 minutes to clean the remaining chemical liquid in the pump and the pipeline to prevent the internal residual liquid from corroding the body.
  3. At the end of the prevention season, when the machine is stored for a long time, the water accumulated in the pump should be completely eliminated to prevent the machine parts from being corroded and frozen during the cold, and remove the triangle belt, spray gun, hose, medicine mixer, filter, etc. Clean and dry, hang, and store as much as possible. Drain the fuel and oil in the gasoline engine.

Troubleshooting:

  1. The spray volume is reduced or cannot be sprayed: when the engine is working, check whether the air inlet valve is opened, whether the medicine box cover is leaking or whether the rubber gasket is damaged; second, check whether the intake pipe in the medicine box is twisted and the nozzle, Switch, regulating valve and filter mesh ventilation holes are blocked, should be cleaned and unblocked. If the spray cannot be sprayed vertically, it may be caused by the spray head being raised too high. The spray head should be lowered to maintain an angle of 60 to 70 degrees with the ground.
  2. The engine is difficult to start: First, there is a short circuit phenomenon in the high-voltage line connected to the spark plug. Generally, there is serious leakage at the end of the spark plug. As long as the leakage part is cut off or a new high-voltage line is replaced, the fault can be eliminated; The resistance of the multimeter measures the insulation resistance between the center electrode and the side electrode of the spark plug. Normally, the resistance is infinite, that is, the needle does not move. If the needle swings, it indicates that the spark plug is leaking. The greater the swing of the needle, the more serious the leakage.
  3. The spark plug does not flash: In the case of normal high-voltage line flash, the spark plug should be removed first to see if there is a carbon deposit, whether the electrode is wet or the gap is normal. According to the situation, remove the carbon deposit or dry it, and adjust the gap to about 0.6 to 0.7 mm. If the spark plug insulation is damaged or the electrode is burned, it should be replaced.
  4. The liquid enters the fan: first check the intake rubber ring, if it is damaged or loses its elasticity, it needs to be replaced with a new one. If the gap between the air intake rubber ring and the air intake plug is too large, you can wrap a layer of tape around the air intake plug to increase the tightness of the air plug and the rubber ring. If it is caused by the falling off of the air inlet plug and the transparent plastic tube of the filter, it needs to be reinstalled.
  5. Oil leakage from the carburetor: When the gasoline engine is stopped, if the main injection hole is found to be constantly leaking, the reason may be that the balance lever of the carburetor is adjusted too high, or the needle valve has dirt on it. Adjust the balance lever appropriately until there is no oil leakage.


2020年5月15日星期五

Face Mask Making Machine


The mask equipment is not a single machine, it requires the cooperation of multiple machines to complete various processes. The more popular mask equipment in the market includes a cup-shaped mask machine, a non-woven flat mask machine, N95 mask machine, 3M9001/9002 folding mask machine, duckbill mask machine, three-dimensional dust mask machine, etc.

Work Flow:

(mask body)manual feeding→automatic band feeding→ultrasonic earband welding→nonwoven fabric sideband feeding and wrapping→ultrasonic sideband welding→sideband cutting→finished product output→counting→finished product stacking→conveying with device

Disposable Mask Making Machine

One-to-two flat mask equipment is the special equipment for the production of disposable flat masks. It consists of 1 body machine and 2 ear band welding machines. It can automatically complete the mask body molding, automatic nose bridge reinforcement, and automatic ear band welding. The unique design not only improves production efficiency but also reduces labor costs. Nose line insertion, edge banding, and cutting of finished products are automatically automated, requiring only one person to operate. The equipment adopts ultrasonic welding methods with beautiful style, sanitation, and environmental protection. The ear-band flat masks produced by the automatic one-drag two-plane mask machine have clear and comfortable, no pressure, good filtering effect, fit the human face, and can be applied to medical, electronics, construction, and other industries.

Disposable Mask Making Machine Features:

  1. The whole machine is automatic operation from material feeding, nose line insertion, edge banding, and cutting finished products, it only needs one person to operate.
  2. Computer PLC programming control, servo motor drive, high degree of automation.
  3. Automatic tension control of raw materials to ensure the balance of raw material tension.
  4. The frame structure is made of aluminum alloy, which is not rusty, durable, easy to clean, and beautiful.
  5. High stability, low failure rate, beautiful and solid without rust.
  6. Photoelectric (optical fiber) testing materials to reduce errors and waste.
  7. The mold can be replaced for children or adults, other models ( standard adult models), children’s needs to be customized.
  8. Types of masks: one to three layers of masks can be produced.

N95 Face Mask Making Machine

Full automatic N95 mask machine with advanced program control to complete automated production, from raw material with 3~4 layers, to automatically complete the operation, including automatic printing, nose bridge strips, folding molding, and welding ear strap; the equipment feeding via servo, special positioning system with the perfect cooperation of each production station, to produce high-quality folding masks. The mold can be adjusted according to the requirement, to produce different types of folding masks.

Feature of N95 Mask Making Machine:

  1. High performance, low failure rate, beautiful, firm, no rust.
  2. Computer PLC programming control, servo drive, a high degree of automatic.
  3. Photoelectric detection of raw materials to avoid errors and reduce waste.
  4. This machine is an automatic folding mask all-in-one machine, including automatic raw material transportation; automatic transportation, cutting off the bridge of the nose bridge, welding of the edge of the mask, fold, ultrasonic fusion, molding, and cutting.

Meltblown Production Line



Meltblown production line can be used to produce PP, PET, microfiber nonwoven fabrics, focusing on good absorption and high elasticity nonwoven fabric products.

The melt-blown cloth produced by our company’s production line has many voids, a fluffy structure, and good fold resistance. Ultra-fine fibers with unique capillary structure increase the number and surface area of fibers per unit area so that they have good filterability, shielding, and heat insulation sex and oil absorption. It can be used in the fields of air, liquid filtration materials, insulation materials, absorption materials, mask materials, thermal insulation materials, oil-absorbing materials, and wipers.

Working Principle and Process:

The melt-blown cloth production line uses a high-speed hot air flow to draw the polymer melt fine stream extruded from the die orifice, thereby forming ultra-fine fibers and collecting them on the condensed screen or roller, while bonding themselves. Become a melt-blown nonwoven fabric.

Application Areas:

Meltblown cloth uses polypropylene as the main raw material, and the fiber diameter can reach 0.5-10 microns. These ultrafine fibers with unique capillary structure increase the number and surface area of fibers per unit area, thereby making the meltblown cloth have good air filtration properties. It is a good mask material. In large, medium, and small medical institutions, in the earthquake and flood-affected areas, during the high season of SARS, avian influenza and H1N1 virus, melt-blown filter paper plays an irreplaceable role with its strong filtering performance effect.

  1. Hygienic materials: baby diapers, adult incontinence pads, ladies sanitary napkins, other cleaning supplies, etc.
  2. Medical supplies: surgical masks, disposable clothing, surgical curtains, shoe covers, etc.
  3. Technical engineering: civil engineering, construction engineering, agricultural field, automotive field, etc.
  4. Packaging supplies: shopping bags, rice bags, tea bags, clothing packaging, etc.
  5. Household items: spring-wrapped cloth, bedding, seats, etc.
  6. Work protection: protective clothing, gas mask, etc.

Advantage of YG Meltblown Production Line:

  1. Short cycle. The short production cycle of the machine quickly seizes market opportunities.
  2. Excellent quality. Strictly control the quality of the machine.
  3. Easy to operate. A fully automatic production operation is convenient.
  4. Excellent price. Best price, best quality.
  5. Quick return. The return on investment is high and rapid.
  6. High efficiency. Fully automatic production, high production efficiency.

We promise to provide you with the best quality products at the best price and fastest speed.

Features of Medical-grade Meltblown Cloth Production Equipment:

The melt-blown cloth is used as the core material in the disposable medical mask with a virus protection effect, which generally has three layers, and the core layer is also a key layer for whether the disposable mask has a virus protection effect. Disposable medical masks that really have virus protection effects. The middle layer is taken out and burned with a lighter. It cannot burn. In professional terms, the melt-blown cloth should have a melting effect after ignition. Generally, it will not produce flames. Melt-blown cloth extruder is the key equipment for producing melt-blown cloth.

The melt-blown cloth extruder has the characteristics of advanced design, high output, good plasticization, low energy consumption, hard gear transmission, low noise, smooth operation, large bearing capacity, and long life.

Process Flow and Equipment:

  • Melt-blown Process

Polymer preparation→melt extrusion→metering pump→melt-blown die head assembly→melt fine-flow stretching→cooling→receiver

  • Meltblown equipment

Main equipment: feeding machine, screw extruder, metering pump, melt-blown die head assembly, air compressor, air heater, receiving device, the winding device

The production of raw materials such as polyester also requires a chip drying device. Production auxiliary equipment is mainly composed of die head cleaning furnace, static electricity applying device, and spray device.


How are Meltblown Fabrics Produced?

The equipment for meltblown cloth production is a meltblown machine or meltblown cloth production line equipment. The meltblown cloth production line is composed of the following parts:

Screw extruder: melt the slice.

Metering pump: control the output and the fineness of the fiber to continuously transport the melt to the spinneret.

Melt filter: filters impurities in the melt.

Conveying net curtain: make melt-blown fiber evenly spread on the net.

Spinning box: after the fibers are ejected, the air is drawn with high-speed hot air to blow the fibers off and become ultra-fine fibers.

Feeding system: it consists of 3 measuring hoppers, which are used to measure white slices, masterbatch, and additives.

Hot air blower and heater: provide the temperature and pressure of the hot air used in the spinning airflow stretching, heated by electricity, and consume more power.

Coiling machine: fully automatic coiling is adopted to melt-blown cloth into roll packaging.

How to Choose Meltblown Production Line Equipment?

When choosing melt-blown cloth equipment, we should pay attention to several parameters, such as the production capacity of the equipment, the thickness range of the melt-blown cloth, the width of the melt-blown cloth, and the stability of the equipment. Now the time can not really delay. And our company currently sells face mask making machines, if necessary, please contact us as soon as possible.