What should be paid attention to when cleaning small concrete mixer. In order to make the ladder type concrete mixer work normally and prolong its service life, the following points should be paid attention to after using the mixer:

1、定期进行保养规程所规定的项目的维护和保养工作，如清洗、润滑、加油等；

1. Regularly carry out the maintenance and maintenance work of the items specified in the maintenance regulations, such as cleaning, lubrication, oiling, etc;

2、开动前要先检查各控制器是否良好，停工后用水和石子倒入搅拌筒内10-15分钟进行清洗，再将水和石子清出，操作人员如果需要进入搅拌筒内清洗时，除切断电源和卸下熔断器外，必须锁好开关箱；

2. Before starting, check whether all controllers are in good condition. After shutdown, water and stones are poured into the mixing drum for 10-15 minutes for cleaning, and then the water and stones are removed. If the operator needs to enter the mixing drum for cleaning, the switch box must be locked in addition to cutting off the power supply and removing the fuse;

3、禁止用大锤敲打的方法积存在筒内的混凝土，只能用凿子；

3. It is forbidden to use sledge hammer to remove the concrete accumulated in the cylinder, only chisel can be used to remove it;

4、在严寒季节，工作完毕后应用水清洗搅拌机滚筒并将水泵、水箱、水管内积水放净，以免水泵、水箱、水管等冻坏。

4. In the severe cold season, after the work is finished, the mixer drum shall be cleaned with water, and the accumulated water in the water pump, water tank and water pipe shall be drained to avoid freezing damage to the water pump, water tank and water pipe.

目前搅拌机混凝土在市场上已经得到了广泛的应用，用户在操作时一定要注意以上几点，避免造成设备损坏。

At present, the mixer concrete has been widely used in the market, the user must pay attention to the above points in operation to avoid equipment damage.