The 12-color dispensing machine is mainly composed of the following parts:
Mechanical structure
Frame: As the supporting frame of the entire dispensing machine, it provides a stable installation foundation for other components and ensures the stability of the dispensing machine during operation.
Motion platform: Carries the dispensing head for precise displacement movement, usually composed of high-precision guide rails, sliders, lead screws and other components, which can realize movement in the X, Y, and Z axis directions to meet the dispensing needs of different positions.
Dispensing head: It is a key component for controlling the output of glue and realizing dispensing operations. The 12-color dispensing machine is generally equipped with 12 Each dispensing head can be controlled independently. Different specifications and types of dispensing heads can be selected according to needs to adapt to different glues and dispensing processes, such as needle-type dispensing heads, jet-type dispensing heads, etc.
Syringes and needles: Syringes are used to store glue. Their capacity and material are selected according to the amount and properties of the glue. The needles are installed on the dispensing heads, directly contacting the glue and squeezing the glue to the target position. The inner diameter, length and shape of the needles will affect the amount of glue and dispensing accuracy.
Drive system
Servo motor: Provides power for the precise movement of the motion platform and dispensing head, with high It has the advantages of precision, high speed, high responsiveness, etc. It can accurately control the position, speed and acceleration of the movement to ensure the accuracy and consistency of dispensing.
Transmission device: connects the servo motor and the motion platform to convert the rotational motion of the motor into the linear motion of the platform. Common transmission devices include belt drive and screw drive. Screw drive has higher precision and rigidity, but the cost is relatively high; belt drive has better economy and adaptability.
Control system
Controller: As the core control component of the dispensing machine, it is similar to the human brain and is responsible for coordinating and controlling the work of various components. It receives external command signals, such as dispensing position, dispensing amount, dispensing speed and other parameters, and accurately controls the movement of the motion platform and the dispensing operation of the dispensing head according to these commands.
Operation interface: As a window for human-computer interaction, it is usually a touch screen or a key panel. The operator can input various parameters, set dispensing programs, monitor equipment status, etc. through this interface. The design of the operation interface should be concise and clear to facilitate the operator to operate and adjust.
Control software: A program installed in the controller, used to implement various complex control algorithms and logical functions, such as dispensing path planning, glue quantity control algorithm, motion trajectory interpolation, etc. By continuously optimizing the control software, the performance and accuracy of the dispensing machine can be improved.
Glue supply system
Glue barrel: used to store a large amount of glue for dispensing operations Provide a continuous supply of glue. The glue barrel is usually made of stainless steel or plastic, which has good corrosion resistance and sealing properties to prevent glue leakage and deterioration.
Glue pump: transport glue in the glue barrel to the glue dispensing head. According to the properties of the glue and the requirements of glue dispensing, different types of glue pumps can be selected, such as gear pumps, peristaltic pumps, etc. Gear pumps have higher flow and pressure output, but have certain requirements for the viscosity of the glue; peristaltic pumps are suitable for glues of various viscosities, and have good sealing and low shear force, but the flow rate is relatively small.
Hose: connects the glue barrel, glue pump and glue dispensing head, as a delivery channel for glue. The material and inner diameter of the hose should be selected according to the properties of the glue and the flow requirements to ensure smooth delivery of glue and minimal pressure loss.
Auxiliary device
Visual positioning system: part The 12-color dispensing machine is equipped with a visual positioning system, which collects and analyzes images of the workpiece through a camera or sensor to achieve automatic identification and positioning of the workpiece, thereby improving the accuracy and efficiency of dispensing. It is especially suitable for dispensing operations that require high position accuracy.
Heating device: For some glues with higher viscosity, the heating device can heat the glue barrel, hose or dispensing head to reduce the viscosity of the glue, making it easier to flow and extrude, ensuring the uniformity and stability of dispensing. The heating temperature can be adjusted according to the characteristics of the glue.
Cleaning device: After the dispensing operation is completed, the cleaning device can automatically clean the glue barrel, hose and dispensing head to prevent glue residue and blockage, and extend the service life of the equipment. The cleaning methods usually include solvent cleaning, high-pressure gas cleaning, etc.
The mainly composed of the 12-color dispensing machine
Dec 04, 2024 Leave a message
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