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  • Welcome to the official website of Nanchong Lefuer Industry & Trade Co., Ltd.!National Service Hotline:13858928298
    Sitemap:Home ? Products ? Pre-treatment line (cleaning,...

    Product name:Flat washer

    Contact: Mr. Xu


    Email: ykxiongliang@163.com

    Address: No. 208, Airport Road, Gaoping District, Nanchong City, Sichuan Province

    Notice for use


    Precautions for use of pre-treatment washing machine (this machine is environmentally friendly equipment, it should be strictly in accordance with the following)


    Preparation before starting up

    First, adjust the liquid level of each pool before starting each shift, so that it is between the upper and lower water level lines (30-80mm from the side of the water tank), and at the same time adjust the chemical concentration of the solution, and close the heating (steam) switch. To start the preheating of the pool liquid (mainly: 1, 2, degreasing tank, phosphating tank, etc.) that needs to be heated. And optimistic about the temperature control instrument temperature, the general temperature 1/2 / pool is set at 50-80 ° C, 7 phosphating pool is set at 30 ° C. The temperature of the drying zone is closed between 100 and 180 °C. Note: After the temperature is reached, the product can be put into production.

    Second, turn on the high-pressure fan of the air curtain one by one and adjust the height of the air curtain so that the height of the air curtain is 30mm-50mm higher than the height of the cleaned workpiece, and feel the wind force of the air curtain is normal, otherwise check the fan and so on. component. The optimal distance from the air curtain outlet to the workpiece is 30mm, so it is required that the workpiece to be cleaned cannot be mixed with high and low. The same workpiece should be cleaned in batches, and the optimum height of the air curtain of each batch should be adjusted in time to prevent the string. The best condition for liquid and cleaning and drying. (If the scratch card is not covered by the warranty, the operator is responsible for compensation) (Note: The air curtain adjustment work is completed before production!)

    3. Go to work (off work) to turn on the water pump one by one, and open the relevant spray cleaning observation door to confirm whether the nozzle is blocked or not, and clean or replace the spare parts in time. (It is best to work after work, but must check every shift)

     Boot method

    1. After the water temperature and the drying tunnel have reached the set temperature, the water level, and the height of the air curtain, adjust the speed of the mesh belt first, and then turn on the pump power supply, fan power supply, cooling area power supply, etc. Into the workpiece production, put the workpiece should be as full as possible according to a certain rule, the concave surface facing down (can not be stacked), and try to leave 50mm sides on both sides of the mesh belt, which is conducive to cleaning. Timely discovery of the quality of the cleaning of the workpiece. The cleaning speed of the washing machine should be as reasonable as possible (not too fast, otherwise it will not be cleaned), and the concentration of the liquid medicine should be adjusted at least twice a day. Adjust the tap water supply in the last washing area to keep the washing area clean.

    Equipment maintenance

    Second, every ten days, the rotating sprocket, chain, tensioning guide rail, bridge gear box, bridge sprocket box, etc., every 30 workpieces to the bridge system, wind curtain chain (gear), air curtain screw Wait for the oil. Always look at the voltmeter, ammeter, thermometer and other data on the electric control cabinet is normal. It is best to do the recording work by the time zone to ensure that the equipment is running normally at high quality. Generally, 100 working days are required to clean the boom and nozzle.

    Third, every day after work, you must leave a full-time staff to confirm whether the nozzle is blocked, and timely clean or replace the spare parts. Clean and clean the filter basket in each zone and install it back in place. The high-position sedimentation environmental protection pool is cleaned every 10 working days.

    Fourth, the cleaning machine has problems in time to contact the after-sales service of the manufacturer, in order to solve in time, so that the equipment is in good operation.