{"product_id":"automatic-large-bag-granule-packaging-line","title":"Fully Automatic Granule Weighing Production Line For Large Bags","description":"\u003cp\u003e\u003cstrong\u003e Keypack Intelligent Fully Automatic Granule Weighing Production Line For Large Bags\u003c\/strong\u003e designed for continuous automatic weighing and bag packaging of granular materials. It delivers high-speed packaging at 200 bags per hour with PLC touch screen control, high-precision metering, and SUS304 stainless steel material contact surfaces. Ideal for rice, wheat, white sugar, chemical fertilizer granules, plastic granules, and other free-flowing granular products in food processing, chemical manufacturing, and industrial packaging operations.\u003c\/p\u003e\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThis \u003cstrong\u003eautomatic weighing line\u003c\/strong\u003e integrates advanced premade bag filling and sealing machine technology with intelligent bag feeding systems, creating a complete solution for granular material packaging. The Keypack Intelligent (Kunbupack) \u003cstrong\u003eautomatic bag packaging machine\u003c\/strong\u003e adopts a new-type production control system combined with a high-precision, high-speed dedicated metering controller, offering strong functionality, high reliability, excellent flexibility, and scalability for continuous production environments.\u003c\/p\u003e\n\u003cp\u003eEngineered as a comprehensive \u003cstrong\u003ehigh speed packaging\u003c\/strong\u003e solution, this production line features \u003cstrong\u003ePLC touch screen control\u003c\/strong\u003e for seamless operation monitoring and adjustment. The system supports both automatic and manual operation modes, making it suitable for normal production as well as maintenance, debugging, and emergency handling scenarios. Material contact parts are constructed from polished SUS304 stainless steel, while other components use high-quality carbon steel with spray coating for durability and hygiene compliance.\u003c\/p\u003e\n\u003ch2\u003eKey Features and Machine Characteristics\u003c\/h2\u003e\n\u003ch3\u003e1. Automatic and Manual Operation Switching\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eautomatic weighing line\u003c\/strong\u003e supports seamless switching between automatic and manual operation modes with self-locking capability. Manual mode enables maintenance personnel to perform debugging, inspection, and emergency handling, while automatic mode ensures continuous high-speed production for normal operations. This flexibility enhances operational safety and maintenance efficiency.\u003c\/p\u003e\n\u003ch3\u003e2. Advanced PLC Touch Screen Control with I\/O Monitoring\u003c\/h3\u003e\n\u003cp\u003eEquipped with comprehensive \u003cstrong\u003ePLC touch screen control\u003c\/strong\u003e, the system provides detailed I\/O point comparison functionality, allowing operators to clearly understand the specific function of each PLC output point. The PLC backup point replacement feature enables flexible reassignment of output points, ensuring continuous and reliable operation even during component maintenance or troubleshooting.\u003c\/p\u003e\n\u003ch3\u003e3. Real-Time Operation Monitoring and Fault Detection\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003epremade bag filling and sealing machine\u003c\/strong\u003e incorporates real-time operation monitoring to maintain stable performance during high-speed packaging operations. Multiple safety and detection devices continuously inspect operating conditions throughout the production cycle. When a fault occurs, the system immediately triggers an audible alarm, and the machine operation monitor interface identifies the precise fault location, minimizing downtime and enhancing troubleshooting efficiency.\u003c\/p\u003e\n\u003ch3\u003e4. Intelligent Bag Feeding and Detection System\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003ebag feeding machine\u003c\/strong\u003e utilizes photoelectric sensors in the bag magazine to detect bag availability. When no bags are detected, the system automatically triggers an alarm and stops operation to prevent empty cycles. Air pressure detection is implemented throughout the entire bag feeding, gripping, and opening process to ensure high success rates. Any abnormal condition during these stages results in automatic rejection of empty bags, maintaining packaging quality and reducing material waste.\u003c\/p\u003e\n\u003ch3\u003e5. Air Pressure Safety Protection System\u003c\/h3\u003e\n\u003cp\u003eWhen air pressure drops below 0.40 MPa, the \u003cstrong\u003eautomatic bag packaging machine\u003c\/strong\u003e cannot operate normally. The system immediately triggers an audible alarm and performs an automatic shutdown to ensure the safety of both operators and equipment during packaging operations. This safety feature prevents equipment damage and maintains consistent packaging quality.\u003c\/p\u003e\n\u003ch3\u003e6. Adjustable Bag Guiding and Air Exhaust Structure\u003c\/h3\u003e\n\u003cp\u003eGuide rods connected to the bag-making guide conveyor belt effectively squeeze air out of bags and guide them smoothly to the sealing unit. The height of guide rods on the bag support frame can be adjusted according to customer requirements and specific bag volume and dimensions, providing flexibility for different packaging specifications and optimizing the sealing process.\u003c\/p\u003e\n\u003ch3\u003e7. Comprehensive Air Pressure Detection for Bag Handling\u003c\/h3\u003e\n\u003cp\u003eAir pressure detection monitors the entire process of bag feeding, gripping, and opening to ensure high bag feeding success rates. If any abnormality occurs during these critical stages, the equipment automatically rejects empty bags, maintaining production efficiency and preventing defective packages from entering the sealing stage.\u003c\/p\u003e\n\u003ch3\u003e8. Safety Door with Emergency Shutdown\u003c\/h3\u003e\n\u003cp\u003eThe production line is designed with a safety door equipped with safety switches. If the protective door is opened during operation, the system triggers both audio and visual alarms and automatically performs an emergency shutdown. This safety feature protects operators from moving parts and ensures compliance with industrial safety standards.\u003c\/p\u003e\n\u003ch2\u003eApplication Areas\u003c\/h2\u003e\n\u003ch3\u003eFood Industry: Granular Food Product Packaging\u003c\/h3\u003e\n\u003cp\u003eThis \u003cstrong\u003eautomatic weighing line\u003c\/strong\u003e excels in packaging rice, wheat, white sugar, and other granular food products through fully automatic weighing and bagging systems. The polished SUS304 stainless steel contact surfaces meet food safety standards, while the high-precision metering ensures consistent portion control for retail and wholesale food packaging operations.\u003c\/p\u003e\n\u003ch3\u003eChemical Industry: Fertilizer and Chemical Granule Packaging\u003c\/h3\u003e\n\u003cp\u003eIdeal for chemical fertilizer granules and other granular chemical materials requiring stable \u003cstrong\u003eautomatic weighing\u003c\/strong\u003e and high-speed packaging capabilities. The robust construction and dust-control features make it suitable for industrial chemical packaging environments where consistent dosing and sealed packaging are required.\u003c\/p\u003e\n\u003ch3\u003ePlastic and Industrial Materials: Polymer Granule Packaging\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003epremade pouch fill and seal machine\u003c\/strong\u003e configuration handles plastic granules and other industrial granular products efficiently. The adjustable bag size range (750-950mm length × 400-550mm width) accommodates various packaging specifications common in polymer and industrial material distribution.\u003c\/p\u003e\n\u003ch3\u003eMulti-Industry Granular Material Packaging Lines\u003c\/h3\u003e\n\u003cp\u003eSuitable for integration into comprehensive packaging solutions including \u003cstrong\u003evertical form-fill-seal machine\u003c\/strong\u003e systems, \u003cstrong\u003emulti-head weighing scale\u003c\/strong\u003e configurations, and complete \u003cstrong\u003ehigh speed packaging\u003c\/strong\u003e lines. The PLC control system enables seamless integration with upstream and downstream equipment for end-to-end automated packaging operations across food, pharmaceutical, agricultural, and industrial sectors.\u003c\/p\u003e\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003ctable class=\"specs-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBag Gripper Load Capacity\u003c\/td\u003e\n\u003ctd\u003e25 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackaging Bag Size\u003c\/td\u003e\n\u003ctd\u003eL: 750-950 mm × W: 400-550 mm × H: 0-100 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBag Type\u003c\/td\u003e\n\u003ctd\u003eOpen-mouth bags\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBag Feeding Speed\u003c\/td\u003e\n\u003ctd\u003e200 bags\/hour (depending on screw feeding speed)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e3.5 KW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eMaterial contact parts: SUS304 stainless steel with polished surface; Other parts: High-quality carbon steel with spray coating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMachine Weight\u003c\/td\u003e\n\u003ctd\u003eApproximately 3000 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl System\u003c\/td\u003e\n\u003ctd\u003ePLC touch screen control with high-precision metering controller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperation Mode\u003c\/td\u003e\n\u003ctd\u003eAutomatic\/Manual switching with self-locking\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Keypack Intelligent Technology Co., Ltd.","offers":[{"title":"Default Title","offer_id":43158662578254,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/5182\/4718\/files\/FullyAutomaticGranuleWeighingProductionLine.png?v=1774092233","url":"https:\/\/shkpack.com\/hi\/products\/automatic-large-bag-granule-packaging-line","provider":"Keypack Intelligent Technology Co., Ltd.","version":"1.0","type":"link"}