3results about How to "Rich and practical functions" patented technology

A paddy field automatic irrigation and drainage control system based on a cloud platform and Internet of Things belongs to the technical field of water conservancy facilities. The system is characterized by comprising a water level sensor, a control box body, a cloud platform, a service gate and the like. The control box body comprises a LoRa module, a gateway element, a power supply controller and a control circuit. The LoRa module receives water level data sent by the water level sensor, receives a control instruction sent by the cloud platform through the gateway element and sends the control instruction to the electric control opening and closing water retaining gate through the control circuit, and the electric control opening and closing water retaining gate receives the control instruction sent by the LoRa module and adjusts the opening degree of the gate. According to the utility model, on-site unattended management conditions can be satisfied, mobile terminal network domain control is realized, and technical support is provided for unmanned irrigated areas and unmanned farms.

The utility model relates to a robot stacking composite gripper, which relates to the technical field of robot stacking, and comprises a rack, a composite gripper, a holding and arranging device, a pressing device and a placing device, the composite gripper comprises a first rotating shaft, a first air cylinder, a first connecting rod, a gripping hook, a suction cup and a vacuum connector; the holding arrangement device comprises a shaft barrel, a shaft rod, a second air cylinder, a first clamping plate, a second clamping plate, a connecting rod and a third air cylinder; the pressing device comprises a fourth air cylinder, a second connecting rod, a third connecting rod and a pressing rod. The placing device comprises a conveying chain, a conveying rotating shaft, a sliding groove, a motor, a speed reducer, a gear and a transmission rotating shaft. The gripper has the advantages of being capable of achieving grabbing, sucking and arranging and pressing of multiple products, simple in structure, diversified and practical in function, effectively improving the defects of an existing gripper and improving production efficiency and quality.

The utility model belongs to aluminium draw net technical field, specifically disclose a kind of aluminium draw net with multilayer composite reinforcing rib, including outer frame, the left and right between the inside of outer frame top and bottom end is respectively provided with horizontal hole one, and horizontal hole one is provided with horizontal hole two in the interval, the inside of the upper and lower of outer frame left and right sides is respectively provided with longitudinal hole, and the horizontal hole one between upper and lower two places is fixed with aluminium wire one. This aluminium draw net with multilayer composite reinforcing rib is fixed together by aiming at horizontal hole one and longitudinal horizontal hole two, corresponding aluminium wire one and aluminium wire two are twisted, then aluminium wire three is inserted transversely in diamond-shaped groove formed by aluminium wire one and aluminium wire two, as reinforcement, and aluminium wire three is fixed in the longitudinal hole of outer frame on both sides, can improve the structural strength of composite aluminium draw net from multiple angles, improve the thickness of silk screen and the density of aluminium wire, solve the problem that aluminium draw net is easy to collapse.