Tips for using a glue dispensing machine: How to accurately control the amount of glue

As an important automation equipment, automatic glue dispenser machines are widely used in electronics, automobiles, aerospace and other fields. Dispensing machines achieve efficient and high-quality production of products by accurately controlling the coating of glue. However, how to accurately control the amount of glue discharged by the dispensing machine is an important problem faced by many companies in actual production.

automatic epoxy dispensing machine

Second Intelligent will introduce the tips for using a dispensing machine and how to accurately control the amount of glue discharged.

1.Basic operation of a dispensing machine

Before using a dispensing machine, first ensure the integrity of the equipment, including whether the dispensing needle, glue, controller and other components are complete. Check whether the power supply and gas source connections are normal to ensure stable power supply. At the same time, check whether the equipment is in normal working condition, and if there is any abnormality, it should be repaired in time.

Choosing the right type of glue is the key to ensuring the quality of dispensing. According to the actual needs of the product, consider factors such as the viscosity and bonding strength of the glue, and choose the right type of glue. In addition, choose a suitable glue container and accessories to ensure that the glue can be smoothly delivered to the dispensing needle.

 

During the preparation stage of starting the machine, pour the glue into a suitable container and make sure the lid of the container is tightened. Connect the glue container to the glue dispenser and make sure the connection is firm. For fully automatic glue dispensers, a fixing bracket must also be installed to fix the equipment on the workbench.

 

2.Methods for accurately controlling the amount of glue output

 

  1. Air pressure control: The glue dispenser controls the outflow speed of the glue by air pressure. When the pressure is high, the pressure on the glue will also increase, and the amount of glue output will also increase. Therefore, the amount of glue output can be controlled by adjusting the air pressure. In actual operation, the appropriate pressure value should be selected according to the properties of the glue and the working environment temperature. High ambient temperature will reduce the viscosity of the glue and improve its fluidity. At this time, the pressure value needs to be lowered, and vice versa.

 

  1. Mechanical screw control: For some glues with higher concentrations and poorer fluidity, screw valves are usually used to control their glue output. The glue is squeezed out by the spiral rotation of the screw. The amount of glue discharged at this time depends on the speed of the screw valve rotation. The faster the rotation speed, the greater the amount of glue discharged, and vice versa.

 

  1. Time control: The amount of glue dispensed can also be determined by the length of time set by the automatic glue dispenser. In practice, the setting time for glue dispensing should be selected according to the production situation (room temperature, viscosity of glue, etc.). If the glue dispensing time is set longer, the amount of glue discharged will be greater, and vice versa.

 

  1. Program control:For fully automatic glue dispensing machines, the dispensing process can be controlled by programming. According to the product dispensing graph, set the dispensing speed, relative value of z-axis height increase, dispensing time and other parameters. Through precise program control, the automation and precision of dispensing can be achieved.

 

3.Debugging and maintenance of the dispensing machine

 

During the dispensing process, the dispensing amount should be adjusted in time to ensure that the glue is evenly coated. Adjust the parameters on the controller as needed, such as dispensing speed, pressure, etc., to achieve the best dispensing effect. At the same time, check the stability and fixity of the equipment to ensure that the equipment does not shake or move during operation.

 

Regular maintenance of the equipment is also an important part of ensuring the quality of dispensing. Regularly check whether the power supply, transmission system, control system and other components of the equipment are operating normally. If any abnormality is found, troubleshoot immediately. Cleaning and replacement of wearing parts are also essential.

Glue Dispensing Platform SEC-EC200P

Glue Dispensing Platform SEC-EC200P

As a professional glue dispensing equipment manufacturer, Second Intelligent is committed to providing efficient and accurate dispensing solutions. Second Intelligent’s dispensing machine uses advanced control technology and high-precision sensors to achieve precise control of glue flow. At the same time, Second Intelligent also provides comprehensive after-sales service and technical support to ensure that customers can get timely and effective help during use. Accurately controlling the amount of glue output of the dispensing machine is the key to ensuring product quality and production efficiency. By adopting methods such as air pressure control, mechanical screw control, time control and program control, combined with regular debugging and maintenance, precise control of the dispensing process can be achieved. At the same time, choosing a professional dispensing equipment manufacturer such as Second Intelligent is also an important guarantee for ensuring the quality of dispensing.