Concrete batchingMachine common form
The common batching machine on the market has two ways of belt batching and cylinder batching:
Its structure is mostly the upper part of the raw material storage hopper, the lower part is the metering hopper, the bottom is the discharge conveyor belt, the storage hopper is used to store raw materials to be allocated, and the bottom of the storage hopper is opposite the batching conveyor belt。 The principle: the batching starts, the belt machine starts to take out the raw materials in the storage hopper to the set value when the belt stops, and then under the control of the control instrument, the next several materials are configured in turn, until all the materials are configured, the instrument control starts the discharge belt to send the materials into the next link (such asagitatorLifting bucket or conveyor belt machine, etc.)
The belt batching type is mostly used in small and medium-sized construction sites,Because of its small material base such as PL800 sand 500Kg,According to ≤±2% error,The error value is within 0 ~ 20Kg,Therefore, in order to further improve the batching accuracy and reduce the error value, it does not affect the distribution efficiency,Low speed batching and fast discharge can be used。The error can be controlled within 0 ~ 5Kg。
Users who use this type of dosing machine to reduce procurement costs,I want to use the dosing machine to measure bulk cement at the same time,The cement in the cement bin is driven into the dosing machine measuring bucket by the cement screw conveyor,This usage is not generally advocated,Because cement flows well,It will cause a small amount of cement overflow between the mouth of the measuring bucket and the conveyor belt,Resulting in site dust pollution or cement loss,If this method must be used, the trough belt roller must be used,And the edge of the mouth of the bucket is equipped with a soft and thin guard,Can control cement spill。