With the continuous development of feed additive and pharmaceutical raw material industries, the packaging demand for amino acid materials such as lysine, threonine, methionine, glutamic acid, tryptophan, phenylalanine, valine, arginine, histidine, cysteine, proline and serine is increasing day by day. How to achieve efficient, accurate and stable automatic packaging has become a core issue concerned by many amino acid manufacturers. Relying on years of industry experience, Guangzhou Marchi Packaging Equipment Co., Ltd. has launched automatic solutions suitable for lysine packaging machines, threonine packaging machines and various amino acid powder packaging, helping enterprises in feed additives, pharmaceutical intermediates, health food raw materials and other fields improve production efficiency and reduce operating costs.
Core Advantages of Marchi Amino Acid Packaging Machine
Marchi automatic amino acid packaging machine adopts a vertical screw feeding structure composed of a single screw, which is directly driven by a servo motor to ensure metering speed and accuracy. During operation, the screw rotates to feed materials according to control signals. The weighing sensor and weighing controller work together to process weight signals, output weight data in real time and send control signals. The fully automatic lysine packaging machine integrates automatic metering, automatic bag feeding, automatic filling and automatic heat sealing and sewing, requiring no manual operation, greatly saving human resources and reducing long-term cost investment. It can also form a complete production line with other supporting equipment.
In terms of model selection, Marchi MCZD-25F fully automatic powder packaging machine is specially designed for feed additives and amino acid powder materials. Adopting single screw feeding, it covers a packaging weight of 5 to 25 kg, with a packaging speed of 1.5 to 2 bags per minute and packaging accuracy controlled between ±0.1% and 0.2%. It is suitable for automatic weighing and packaging of lysine, threonine, methionine, glutamic acid and other materials. The equipment is compatible with various bag materials such as laminated kraft paper bags, woven bags and plastic bags, with a bag length ranging from 500 to 1000 mm, showing good universality.
In terms of core configuration, the unit consists of a bag storage magazine, bag picking and arranging device, bag feeding manipulator, bag clamping and discharging device, bag holding and pushing device, bag mouth guiding device, vacuum system and control system. It adopts full-process automatic operation: picking bags from the magazine, centering and positioning bags, forwarding bags, positioning bag mouths, pre-opening bag mouths, inserting knives of the bag feeding manipulator into bag mouths, clamping both sides of bag mouths with air grippers, and finally completing bag feeding. The weighing platform adopts high-precision sensors to ensure stable weighing accuracy of lysine and threonine packaging machines during high-speed operation.
In terms of process details, the fully automatic packaging process completes automatic bag feeding, coding, bag opening, metered discharging, dust removal and cleaning, heat sealing and sewing, shaping and outputting in sequence. The high-precision metering system ensures accurate material filling, the negative pressure dust removal device effectively solves the problem of dust flying, and the integrated design of heat sealing and sewing ensures firm sealing of packaging bags. The equipment can also be equipped with a nitrogen filling protection device, which replaces oxygen in the bag during filling for easily oxidized amino acid powders (such as methionine, cysteine) to prevent material oxidation and deterioration and ensure product activity. For workshops with potential dust safety hazards in feed additive production environments, Marchi can also provide explosion-proof powder vacuum packaging machine configuration schemes to meet production specification requirements in explosion-proof areas.
Wide Application Scenarios
Marchi amino acid packaging machine is widely used in automatic packaging of amino acid powders such as lysine, threonine, methionine, glutamic acid, tryptophan, phenylalanine, valine, arginine, histidine, cysteine, proline and serine. It is also suitable for powdered feed additives such as olaquindox, pig growth promoter, speed breeding essence, blood nutrient, liver residue, livestock and poultry health agent, fattening pig enhancer, poultry and livestock treasure, feed yeast, feather powder, earthworm powder and feeding health agent. In the field of pharmaceutical raw materials, it can package nucleotides, pharmaceutical intermediates, vitamin powder and other materials; in the field of chemical additives, it can package antioxidants, preservatives, emulsifiers, leavening agents, acidity regulators, humectants and other products. It serves amino acid and feed additive manufacturers across China, including Guangdong, Jiangsu, Zhejiang, Shandong, Henan, Hebei, Sichuan, Hunan, Hubei, Anhui, Fujian, Liaoning, Jilin, Heilongjiang, Shaanxi, Shanxi, Yunnan, Guizhou, Guangxi, Inner Mongolia and other provinces, municipalities and autonomous regions.
Customer Pain Point Solutions
In view of the common pain points of amino acid packaging machines, lysine packaging machines and threonine packaging machines in practical applications, Marchi provides systematic solutions:
Pain Point 1: Unstable packaging accuracy and large material loss.Solution: Marchi packaging machine adopts single screw feeding driven by servo motor, combined with high-precision weighing sensors and intelligent weighing controllers, with packaging accuracy stabilized at ±0.1% to 0.2%, effectively reducing material waste and ensuring the formula accuracy of high-value amino acid materials.
Pain Point 2: Serious dust pollution affecting production environment and operators' health.Solution: The equipment adopts a closed structure and negative pressure dust removal device connected to a dust collection system, effectively preventing dust flying, improving the workshop working environment and meeting environmental compliance requirements.
Pain Point 3: Low manual operation efficiency and long production change time.Solution: The integrated design of automatic bag feeding, filling and sealing requires no manual intervention, greatly improving production efficiency. The equipment supports multi-formula storage and one-key switching, allowing operators to quickly call corresponding parameters according to different materials and shorten production change time.
Pain Point 4: Difficult preservation of easily oxidized materials.Solution: A nitrogen filling protection device can be added to replace oxygen in the bag during filling, effectively preventing deterioration of easily oxidized amino acid powders such as lysine, threonine and methionine, and ensuring product activity and shelf life.
Key Parameters
Marchi MCZD-25F fully automatic powder packaging machine:
- Equipment Model: MCZD-25F
- Feeding Mode: Single screw feeding
- Packaging Weight: 5 to 25 kg
- Packaging Accuracy: ≤±0.1% to 0.2%
- Packaging Speed: 1.5 to 2 bags per minute
- Bag Length: 500 to 1000 mm
- Applicable Bag Materials: Laminated kraft paper bags, woven bags, plastic bags, etc.
The whole machine adopts a PLC control system with a human-machine interface touch screen, featuring convenient operation and traceable data.
Guangzhou Marchi Packaging Equipment Co., Ltd. integrates scientific research, design, production, sales, installation and after-sales service. With 26 years of industry experience and serving over 5,000 customers, it provides full-process services nationwide from equipment selection, scheme design to installation, commissioning and after-sales maintenance. For more information about lysine packaging machines, threonine packaging machines and various amino acid packaging equipment, please contact Marchi's professional team for customized solutions.

