The 30KG packaging machine is a device used for packaging products in 30-kilogram specifications. Here are some detailed pieces of information about it:
I. Main Features
Accurate Weighing It uses advanced weighing sensors and control systems to accurately measure the weight of products at 30 kilograms. The weighing precision can typically reach high standards, such as between ±10 grams and ±50 grams (the specific precision varies depending on the equipment), ensuring the accuracy of the package weight and avoiding excessive weight deviations, which is very important in trade settlements and other links. For example, in the packaging of some chemical raw materials, precise 30-kilogram weighing can ensure fair transactions between enterprises and customers and also comply with relevant industry standards. Efficient Packaging Speed This packaging machine has a relatively fast packaging speed and can complete multiple 30-kilogram packaging units per minute. The specific packaging speed depends on the model of the equipment and the characteristics of the packaged products, and generally, it can reach about 5 - 15 packages per minute. Taking rice packaging as an example, the high-efficiency packaging speed can meet the large-scale packaging needs of grain processing enterprises during the peak production season and improve production efficiency. High Degree of Automation The 30KG packaging machine usually has a series of automated functions such as automatic feeding, automatic weighing, automatic unloading, and automatic sealing. Operators only need to place the products near the feed inlet or perform simple auxiliary operations, such as placing the packaging bags, and the equipment can automatically complete the entire packaging process. For example, in feed production enterprises, after workers pour the feed raw materials into the hopper, the packaging machine will automatically divide the feed into 30-kilogram weights and put them into individual woven bags, and then seal them, greatly saving labor costs. Multiple Packaging Material Adaptations It can adapt to various packaging materials, such as plastic woven bags, composite film bags, and kraft paper bags. Different packaging materials can be selected according to the nature of the product and storage requirements. For products that require moisture-proof and oxidation-proof properties, such as cement, composite film bags with good sealing performance can be used for packaging; for products that have certain requirements for air permeability, such as vegetable seeds, kraft paper bags with better air permeability can be chosen.
II. Application Fields Food Industry It is widely used in the quantitative packaging of bulk foods such as rice, flour, sugar, and salt. These foods usually need to be sold and transported according to specified weights, and the 30KG packaging machine can meet the large-scale packaging needs of enterprises. For example, in flour mills, the 30KG packaging machine is used to package flour into 30-kilogram bags, which is convenient for supermarkets, canteens, and other customers to purchase. Chemical Industry It is used for packaging chemical raw materials such as fertilizers, plastic pellets, and rubber additives. The packaging requirements for chemical products are strict, and the precise weighing and good sealing performance of the 30KG packaging machine help ensure product quality and safety. Taking fertilizers as an example, accurate 30-kilogram packaging can ensure that farmers apply fertilizers in the correct dosage and prevent them from caking due to moisture during storage and transportation. Building Materials Industry Materials such as cement, putty powder, and gypsum powder are also often packaged using the 30KG packaging machine. These materials have a large weight, and the 30-kilogram packaging specifications facilitate handling and storage. For example, on construction sites, 30-kilogram bags of cement are easy for workers to carry and use, and this packaging method also facilitates stacking in warehouses.
III. Working Principle Feeding Stage The material is transported to the feeding hopper of the packaging machine through a conveying device (such as a belt conveyor, vibrating feeder, etc.). The speed of the conveying device can be adjusted according to the characteristics of the material and the requirements of the packaging speed. For example, for materials with good fluidity such as sand, the vibrating feeder can control the feeding speed by adjusting the vibration frequency; for powdery materials (such as flour), in order to avoid dust飞扬, a belt conveyor with better sealing performance can be used and the conveying speed should be appropriately reduced. Weighing Stage When the material enters the weighing hopper, the weighing sensor starts to work. It generates a corresponding electrical signal based on the weight of the material and transmits this signal to the control system. The control system compares the preset 30-kilogram weight value with the signal sent by the sensor. If the weight of the material is less than 30 kilograms, the control system will control the feeding device to continue feeding; when the weight of the material reaches or slightly exceeds 30 kilograms, the control system sends an instruction to stop feeding. For example, in the electronic control system, the analog signal of the weighing sensor is converted into a digital signal through a high-precision analog-to-digital converter and then compared with the set target weight value to achieve precise weighing control. Unloading and Sealing Stage Once the weight of the material meets the requirements, the control system will start the unloading device and unload the material from the weighing hopper into the packaging bag below. Subsequently, the sealing device will seal the packaging bag. Common sealing methods include heat sealing and sewing. Heat sealing is suitable for plastic film bags and is done by heating the sealing mold to melt and bond the film together; sewing is often used for woven bags and involves using a sewing machine to sew the bag opening.