Washing Powder Detergent Doypack Packing Machine

This doypack packing machine automatically completes feeding, metering, filling and sealing for powder products into premade bag. It improves packaging capacity up to 50% with working efficiency over 8 hours. This detergent powder packing machine with customized servo auger filler and dust collection system to ensure filling accuracy and prevent contamination of the sealing area that make sure the package tightness.

    Machine Description:

    This doypack packing machine with customized dosing system, the servo auger filler enable powder product automatically feeding, metering, filling and packing into premade bags. 

    It is widely use in food industry and daily chemical industry for powder products like protein powder, milk powder, tea powder, coffee powder, baking powder, spice powder, detergent powder, ect. It is suitable for various kinds of premade bag like 3/4 side seal flat bag, doypack bag, zipper bag, flat bottom stand-up bag and special-shaped premade bags.

    Washing Powder Packing Machine


    Machine Parameter:

    Parameter Sheet
    ModelZE-240RPFZE-300RPFZE-350RPF
    Bag width80-240mm160-300mm180-350mm
    Bag length100-350mm100-450mm180-500mm
    Packing speed10-45 bag/min10-35 bag/min10-30 bag/min
    Filling accuracy+/-1%(per product)+/-1%(per product)+/-1%(per product)
    Power supply380V 50/60Hz, 5KW380V 50/60Hz, 7KW380V 50/60Hz, 8KW
    Air supply0.6MPA0.6MPA0.8MPA


    Machine Features:

    The 8-station rotary doypack packaging machine core features are its highly efficient fully automated process, wide adaptability to products and bag types, highly intelligent control, and reliable safety and quality assurance.


    ①Highly Efficient Fully Automated Process

    This equipment integrates multiple steps in the packaging process into a continuous rotary motion. This integrated design improves production efficiency, with packaging speeds typically reaching 20 to 50 bag/min (per product characteristics and bag size).

    A typical 8-station workflow is as follows:

    Bag picking up → Date coding/Zipper opening → Bag opening → Product filling → Spare station → Bag arranging → First sealing → Second sealing & output


    ②Wide Material and Bag Type Adaptability

    A significant advantage of the 8-station rotary doypack packing machine is its strong compatibility, capable of handling various material forms and different styles of packaging bags.

    By changing different metering and feeding devices, various materials like granule, powder or liquid products can be accurately packaged. Besides it is capable of handling various pre-made bags, including flat bags, stand-up pouches, zipper bags, ect.


    ③Intelligent Control and Convenient Operation

    Modern 8-station bag feeding machines generally adopt advanced control systems, simplifying operation and maintenance.

    Employing PLC and HMI touch screen, operators can intuitively set and monitor various parameters. Machine equipped with servo motor drives, allowing for one-button automatic adjustment of the gripper width at all 8 stations, quickly switching between different bag sizes, greatly saving debugging time. With parameter memory to store production parameters for different products, which can be quickly recalled when changing products, enabling flexible production.


    ④Reliable Safety and Quality Assurance

    To ensure production safety and packaging quality, the equipment incorporates multiple detection and protection mechanisms.

    Machine with automatic detection function that no bag, no filling and no filling, no  sealing to avoid material waste. Besides, machine with safety devices that will automatically stop and sound an alarm when there is insufficient air pressure, heating element malfunction, or the protective door is not closed.


    Machine Details:

    Machine whole set consists of screw feeding conveyor, servo auger filler with dust collecting device and the 8 station rotary premade bag packing machine. 

    ①Screw feeding conveyor with vibrating storage hopper to feed powder product up to the auger filler continuously.

    ②Customized servo auger filler by precisely controlling the rotation number of the servo motor to dispense a specific volume of powder with high precision.

    ③Machine equips with independent dust collection or removal devices to promptly remove floating dust during the filling process, preventing contamination of the sealing area and ensuring the packaging remains airtight and clean.

    ④Rotary machine automatically completes the entire process from picking pre-made bags to output finished products via a 8 station rotating turntable.

    Detergent Doypack Packing Machine


    Company Introduction:

    Foshan ZHIEN Machinery Co., Ltd. is a professional manufacturer focusing on the R&D, production and global sales of automatic packaging equipment. We own standardized production workshops, high-precision processing facilities and a sound full-process quality control system.

    We specialize in developing dedicated stand-up pouch packing machines, which are mainly used for packaging laundry detergent powder and similar powder daily chemicals. Our equipment has been widely recognized and adopted by daily chemical factories, cleaning product manufacturers and related enterprises worldwide. Adhering to technological innovation and strict quality management, we provide customized packaging solutions as well as one-stop pre-sales and after-sales services. We are committed to becoming your most reliable long-term partner in the daily chemical packaging industry.



    Technical Advantages:

    Specialized Design for Laundry Detergent Powder

    This machine is professionally optimized for powder materials such as laundry detergent. It adapts well to the fluidity and physical characteristics of detergent powder, realizing stable feeding, measuring and filling without material leakage, overflow or bridging.


    Accurate Quantitative Measuring System

    Equipped with high-precision metering structure, it ensures consistent filling weight for each stand-up pouch. The error is kept within a reasonable range, which meets the weight standards of commercial detergent packaging effectively.


    Stable Stand-up Pouch Forming & Sealing

    The integrated bag opening, filling and sealing structure works smoothly. It perfectly shapes stand-up pouches with firm, flat and wrinkle-free sealing edges. Excellent sealing performance prevents powder leakage, moisture absorption and caking during storage and transportation.


    Dust-proof Structure Design

    The whole machine adopts targeted dust-proof treatment for powder packaging. It effectively controls flying dust during feeding and filling