

The weighing mixing system automatically generates the data and scale number of the raw materials of the selected formula in turn, and the workers put the raw materials to be weighed on the designated electronic scale according to the prompts of the computer. The data of the weight of the raw materials will be immediately transmitted to the computer through the serial oral transmission of the computer, and the computer can immediately receive the weight data of the raw materials for analysis and comparison. If the stated weight meets the requirements (actual weight - standard weight ≤ error weight), the weighing batching system will allow the worker to proceed to the next step and save the operation data in the database, otherwise the computer will alert the operator until the weight is adjusted correctly.

The mixing system produces accurate and uniform mixing by weighing, which can quickly compensate for changes in the material due to changes in volume density. The operator enters the desired mixing ratio on the operating table. The hopper scale for each material is equipped with a complete feed screw. The dosing computer monitors the actual feed rate of each component and maintains a preset mix weight ratio by periodically adjusting the feed rate of each component. All materials flow into the waterfall mixing chamber for a very thorough and uniform mixing. Ingredients using the latest microprocessing technology, formula input, storage and printing, material control and process control are all fully automatic, with excellent stability and ease of use. At the same time, the mixture can accurately control the material mixing uniformity during the weighing process, and its high-precision gravity weighing ingredients can reduce the expensive addition amount to a minimum, and has an unsurpassed material mixing uniformity and accuracy, which can adapt to the needs of different applications.
The weighing control system can keep the weighing output constant by monitoring the production in real time and adjusting the speed of the batching screw, and free the operator from the work of single estimation. The weight control of the batching in the co-extrusion line can adjust the yield of each batching, thus achieving high precision control of the ratio of each layer of the final product. Central computer and operating platform, each hopper scale and drive control module for each batching unit. The central computer calculates the actual amount of material used in the batching, correctly adjusts the speed of the batching screw, and maintains the output of each batching within ±0.5. For applications that require meter weight control (weight per unit length of product), a line speed drive module is added to control the tractor speed and a pulse generator and encoder to accurately measure the line speed for closed-loop control.
Mixing batching is the most advanced weight batch batching unit for mixing granular, powdered resin raw materials or additives, suitable for injection process, weighing process, blow molding process. Through the weight type weighing module, the use of digital technology, can accurately control the flow of each component of the valve, to ensure the accuracy of each batch of mixing formula, the accuracy of up to 0.1%, while saving raw material costs and improving product quality; The optimized design of the agitator can make the ingredients have been fully evenly stirred and mixed. The compact modular design of the entire batching ensures that maintenance or raw material replacement is effortless, the raw material bin can be easily and quickly removed and it takes only a few minutes to clean the raw material in the equipment, so that the standby time is minimized, and it is safe and reliable. It is directly installed on the feeding port of the molding machine, and is equipped with various sizes of connecting devices to connect with any kind of structure feeding port.