The uniformity of particle flow is the key to the research of quantitative feeding devices.
Ensuring particle motion characteristics will help improve the working performance of the …

Considering the practical problem that the high-speed planting operation leads to the seed
feeding capability insufficient and the difficulty of precise adjustment of feeding quantity of …

The structure and shape of the conveyor tube have a significant influence on the
performance of the sweet potato seedling recovery machine. In order to reduce the power …

The positive displacement motor is one of the most widely used downhole power drill in
drilling operations. In order to solve the problem of short life of conventional positive …

The disorder flow of seeds caused by the collision in the seed-guiding tube is one of the
important reasons for the reduction of seeding uniformity. For this problem, a seed-guiding …

To meet the requirements of precision rice direct seeder and linear and holey sowing of the
seeds lining and holing in the operation of field seeding, a precision hill direct seeding seed …

The rice seed tape direct sowing technology has the advantages of unrestricting of farm time
and field environment, simplistic and lightweight of construction, efficient direct sowing, etc. It …

A way of using flexible spiral blade as the executive part for spiral transportion was
proposed, the mathematical model of its transportation resistance torque was set up, and the …

A force-feeding device with a double-roller anisotropic was designed for the D200 single
screw straw fiber extruder to keep the performance continuity of the system, which could …

The discrete element analysis software EDEM was used to numerically simulate the working
process. The change regulation of feeding mass and the instability and uneven “pulse” …