In the fields of fine chemical industry and electroplating material production, copper sulfate serves as a key basic raw material. The efficiency and quality of its packaging process directly affect the comprehensive operating costs of enterprises. With the continuous improvement of industry requirements for production automation and environmental protection, the traditional manual packaging mode is facing efficiency bottlenecks and safety challenges. Relying on 27 years of technical accumulation in the packaging machinery industry, Guangzhou Marchi Packaging Equipment Co., Ltd. has launched the MCZD-25K fully automatic copper sulfate packaging unit, providing full-process automatic solutions covering metering, packaging, inspection and palletizing for copper sulfate and various powder and granular materials.
Marchi Service Cases
Marchi Packaging Equipment Factory owns 27 years of experience in the packaging machinery industry, more than 5,000 cooperative customer cases and exports to over 50 countries. It is a long-term supplier to Fortune Global 500 enterprises, supporting whole factory scheme design and non-standard customization. It can package powder, granule, liquid and other materials, and has cooperated with many large food, pharmaceutical and chemical enterprises.
Food Industry: PepsiCo, Yili, Uni-President Enterprises, Tastien, By-health, Nam Soon Group, Five Grains Mill, Yan Gufang, SEAMILD, Qiandao Bee Garden, Sanjiu Group, Puratos, Guangxi Nongken Mingyang Starch, Dong'e Ejiao, Wen's Group, Amway, etc.
Pharmaceutical Industry: Tianjin Hongri, Weigao Group, Dong'e Ejiao, Xiuzheng Pharmaceutical, Yibai Pharmaceutical, Lukang Pharmaceutical, Taihang Pharmaceutical, Niscon, Jinkun, Hubei Gongtong Pharmaceutical, Fuhe Group, Infinitus, Zhejiang Medicine, Zhejiang Guobang Pharmaceutical, etc.
Veterinary Drug Industry: Longxiang Pharmaceutical, Jizhong Pharmaceutical, China Animal Husbandry Industry, Cheng Bixin, Houyi Group, Ramical, Twins Group, Yuehai Group, Haid Group, Wen's Group, Zhengbang Group, etc.
Food Additive Industry: Xinghu Technology, Xintuyang Biology, Muen Biology, Yinong, Puratos, Sanjiu Group, Ajinomoto, Meihua Group, Chenguang Biology, Rhine Biology, Jinhe Biology.
Chemical and Daily Chemical Industry: New energy, new material, mineral, chemical and other industries; Liby, P&G, Yongxin Chemical, Shengtai Chemical Technology, Guangzhou Hekang, Forster, Sanrun, Sany Group, CATL.
I. Equipment Design Concept: Systematic Consideration Matching Material Characteristics of Copper Sulfate
Copper sulfate (copper(II) sulfate pentahydrate) exists in the form of blue crystalline particles or powder with certain hygroscopicity, prone to deliquescence and caking in humid environments. Its dust is irritant, and the material also exerts certain corrosive effects on metal equipment. These material characteristics impose high requirements on the tightness, corrosion resistance and metering precision of packaging equipment.
The MCZD-25K fully automatic copper sulfate packaging machine fully takes the above factors into consideration during design. The main body of the unit is made of 304 stainless steel with excellent corrosion resistance, which can effectively resist erosion from copper sulfate materials. The equipment adopts a fully enclosed structural design and is equipped with safety interlock devices such as door opening detection, which can control dust overflow while ensuring the safety of operators. In view of the fluidity characteristics of copper sulfate granules and powder materials, the unit adopts the metering method of weighing while filling, which is suitable for materials with high packaging precision requirements and uneven density.
II. Fully Automatic Packaging and Palletizing Process: Integrated Operation from Material Feeding to Finished Product Stacking
The fully automatic operation process of the MCZD-25K unit covers the following key links:
Automatic Feeding and Weighing: Materials are sent into the buffer silo through lifting equipment to ensure continuous and stable feeding. The weighing system adopts high-precision sensors matched with PLC program control to display packaging weight and cumulative output in real time. The filling weight ranges from 10 to 25 kilograms per bag, with a maximum packaging capacity of 4 to 6 bags per minute.
Automatic Bag Loading: The equipment automatically picks bags from the bag storage bin, and completes bag loading via the bag loading manipulator after centering positioning, bag mouth positioning and pre-opening. This bag loading method has low requirements for size errors and self-quality of packaging bags, compatible with various materials such as paper bags, plastic bags and woven bags, with an applicable bag size range of (600～1100)×(300～600) millimeters.
Automatic Filling and Sealing: After bag loading is completed, the system triggers the blanking signal to discharge materials according to the preset weight. Automatic bag mouth sealing treatment is finished after filling.
Weight Inspection and Metal Detection: Sealed finished bags are sent to weight inspection and metal detection links through the conveying system to ensure every bag of products meets quality standards.
Automatic Palletizing: Qualified products after inspection are pressed and shaped by the shaping conveyor to make packaging bags flatter; then they are sent to the palletizing station through the grabbing conveyor, and the main palletizing machine completes automatic stacking according to preset stacking patterns.
The whole process realizes continuous full-automatic operation from material discharging to weighing, packaging, inspection and palletizing.
III. Widely Applicable Material Range and Industry Scenarios
Developed and designed for granular and powdery materials, the MCZD-25K fully automatic copper sulfate packaging machine can package a wide range of materials, including copper sulfate (blue vitriol), ammonium sulfate, sodium chloride, potassium nitrate, calcium carbonate, titanium dioxide, polymer pellets, feed additives, food additives, non-dairy creamer, lithium battery cathode materials (ternary materials, lithium cobalt oxide, lithium iron phosphate), veterinary drugs, glucose, carbon powder, dyestuffs, flavors and fragrances, etc.
The equipment is widely applied in automatic packaging scenarios of granular and powdery materials in industries such as petrochemical industry, fine chemical industry, chemical fertilizer, feed additives, food, pharmacy, non-metallic minerals and inorganic salts.
IV. Model Selection and Core Configuration
The MCZD-25K fully automatic copper sulfate packaging machine can provide differentiated configuration schemes according to customers' actual production capacity and material characteristics:
Standard Configuration: Buffer silo, automatic bag loading system, quantitative packaging system, automatic sealing device, stitching conveyor, PLC control cabinet
Extended Configuration (Palletizing System): Shaping conveyor, grabbing conveyor, bag pressing machine, main palletizing machine
Key Equipment Parameters
Equipment Model: MCZD-25K
Maximum Packaging Capacity: 4～6 bags per minute
Filling Weight: 10～25 kilograms per bag
Applicable Bag Materials: Paper bags, plastic bags, woven bags, etc.
Bag Size (Length × Width): (600～1100)×(300～600) millimeters
Air Consumption: 750 standard liters per minute
Total Power: 3 kilowatts
Main Body Material of Equipment: 304 stainless steel
V. Industry Pain Points and Marchi Solutions
Pain Point 1: Low efficiency of manual bag sleeving and rising labor costs year by yearTraditional copper sulfate packaging mostly relies on manual bag sleeving, metering and sealing, with limited single-person operation efficiency and increasing labor costs every year.Solution: The MCZD-25K unit realizes full-process automation including automatic weighing, automatic bag loading, automatic filling and automatic sealing, with a packaging capacity of 4 to 6 bags per minute. It can effectively replace multiple manual posts, help enterprises reduce labor dependence and boost output efficiency.
Pain Point 2: Dust overflow endangers working environment and personnel healthCopper sulfate dust is irritant, and the traditional open packaging mode easily causes blue dust overflow.Solution: The unit adopts a fully enclosed structural design and is equipped with safety interlock devices such as door opening detection, and can be matched with a dust removal system to effectively solve the problem of flying dust during filling and sealing and improve the working environment.
Pain Point 3: Insufficient metering precision leading to material lossAs a high-value chemical raw material, metering deviation of copper sulfate directly causes economic losses.Solution: The unit adopts the design concept of weighing while filling, which is suitable for materials with uneven density, ensures that the weight of each bag of products stays within the set range, and effectively reduces loss caused by errors.
Pain Point 4: Equipment corrosion affecting operation stabilityCopper sulfate has certain corrosive effects on metal equipment, and equipment made of ordinary materials has high failure rates and frequent maintenance.Solution: The main body of the unit is made of 304 stainless steel with excellent corrosion resistance, which effectively reduces equipment failure rate and comprehensive use cost.
Guangzhou Marchi Packaging Equipment Co., Ltd. supports customers to bring materials for machine tests and on-site inspections. The company can provide one-on-one customized scheme design and whole factory layout services according to customers' actual material characteristics, packaging specifications and production capacity demands, helping enterprises realize automatic upgrading of packaging links.
