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WELL Supply High Efficient Fast Precision Energy Saving Intelligent Extrusion Blow Molding Machine
WELL supply High efficienc fast precision energy saving intelligent Extrusion Blow Molding Machine for the production of pharmaceutical, cosmetic and beverage bottles in clean room for jwell 200L drums blow molding machine. The fully automatic machine can be used to produce all types of containers such as PP, HDPE, PET and PVC.
The optimization studies have been focused on minimizing injection velocity, cooling and packing time, melt temperature, and mold coolant temperature. Besides, gate location and runner system design were optimized with the aim of achieving a uniform pressure balance.
PLC Control System
The PLC Control System of the WELL supply High efficienc fast precision energy saving intelligent Extrusion Blow Molding Machine includes a central processing unit (CPU), memory system and power supply. The CPU runs the PLC program and reads, decodes and computes data from all inputs and outputs.
It is important to select a programmable controller with the proper number of discrete devices, on/off logic devices and analog inputs. It is also critical to choose a PLC with sufficient CPU memory for storage of the control program and other variables.
A programmable logic controller is a microprocessor that executes and controls a system's processes by programming it with a written program. There are many different programming languages that can be used to program a PLC. The most common is ladder logic, which is a graphical programming language.
Servo Motor
A servo motor is a digital electrically controlled motor that can rotate an object in precise positions. This type of motor is ideal for a wide range of applications, including collaborative robotics, conveyor belts, and automated door openers.
During operation, a feedback sensor sends a signal that tells the servo motor what position to move the rotor to. The servo motor then uses the output voltage to send electrical pulses that turn the motor shaft to the desired position.
When there is an error between the command signal and the feedback signal, the servo motor outputs an error voltage. This voltage is fed to the servo amplifier, which raises the error signal's voltage and power level until it reaches zero.
Using this control method, a servo motor can achieve a high degree of accuracy and close-loop control. It is also very efficient, consuming 40-60% less energy than standard hydraulic machines.
Water Cooled Motors
Water Cooled Motors
The motors used in blow molding machines are unique from standard motors and JWELL MACHINERY. These types of motors are designed to withstand high demands and the harsh environments they encounter.
To keep the motors from overheating, they are cooled by water. This allows the motor to stay cool for longer periods of time, thereby saving energy and reducing maintenance costs.
In the first step, a raw material silo or hopper holds pellets of resin that are vacuum conveyed to the extruder hopper. The extruder then heats and blows the pellets into a preform that is then shaped to a product.
The preforms are then sealed in a mold and the machine opens the mold and the product is then blown into a second blow mold that is then opened. The blow molded product, still on the core pins, is then rotated to an ejection station where it is stripped off mechanically and/or air. This process can be repeated until all the containers are finished.
Hydraulic Pumps
Hydraulic pumps are a major energy-efficient component of hydraulic presses. They can reduce power consumption by 30 percent or more compared with traditional approaches for jwell plastic sheet extruder and can save operators significant maintenance costs in clean-room medical and electronics molding applications.
In some machines, pump motors are replaced by a variable-speed AC drive that operates on an on-demand basis to reduce oil use and energy consumption. This technology is being used in hybrid machines from Mitsubishi, Milacron, Nissei, and Demag, as well as in servo-driven versions of hydraulic press models.
The X-Pump, a servo-driven version of Nissei's hydraulic FN series, uses 55% less oil than a conventional hydraulic system and is said to deliver a 40-millisec injection response time, reportedly comparable to high-response electric presses. It also can achieve injection speeds of 300 mm/sec, versus hydraulic models' 250 mm/sec, and is said to have a lower maintenance cost because it has parts like ball screws that wear out less often.
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