Introduce the operating specifications of the greenhouse film rolling device

In the greenhouse cultivation, in order to produce high yields of crops, in addition to good ground, good fertilizer, good water, and careful management, accessories and facilities are also essential. 1. Electric film rolling device: The electric film rolling device has set up and down automatic travel limit switches. After the film roll rod runs to the set position, the film roll motor will automatically stop running; during operation, the film roll rod goes up It will automatically stop running when the lower part of the card slot is about 20CM when the window is opened; when it is about 20CM lower than the lower part of the slot of the window, it will automatically stop running; pay attention to the operation of the film roll rod during use, and the film will be rolled under normal conditions The rod should be kept in a straight line, and the film winding motor should have no other abnormal sound; it is strictly forbidden to hang objects on the film rolling device, regularly clean branches and debris near the film roll rod, and do not place objects or planting next to the film roll device. The tall plants and branches of the film rolling device. 2. Manual film rolling device: During the operation of the manual film rolling device, the upward and downward movement must not exceed the maximum limit position. During use, pay attention to the operation of the film roll rod. Normally, the film roll rod should maintain a straight line. Stop the operation when the highest point of the film roll is about 20cm from the lower part of the upper slot of the window, and stop when it is about 20cm lower than the lower slot of the window, so as not to damage the film; it is strictly forbidden to hang items on it. On the film rolling device, regularly clean the leaves and debris in the film roll rod; do not place objects or plant tall plants and branches that affect the film roll device next to the film roll device; the manual film roll device is opened and closed During the window process, if the two film rolls are installed crosswise, pay attention to the sequence of operations. The manual roll film device has uniform stress and runs smoothly during operation.　　 Label: Machine roll film