8results about How to "Structural science" patented technology

This utility model relates to the field of waste plastic recycling equipment, and particularly to a PET bottle flake hot washing pot. It includes a box with an internal cavity, a drive motor mounted on the box, a feed inlet located on the upper part of the box and connected to the cavity, and a discharge auger located at one end on the bottom of the box and connected to the cavity. The cavity has a regular polygonal structure, and a feeding structure is provided on the outer side of the box. The feeding structure includes a feeding channel fixed to the upper part of the box and connected to the cavity, a rotating shaft rotatably connected to the feeding channel, and a rotating paddle fixed to the rotating shaft and matched to the feeding channel. This utility model features minimal structural modifications, effectively preventing alkaline water splashing, reducing potential operational accidents, and improving the cleaning efficiency of PET bottle flakes.

The utility model discloses an annular high-frequency electromagnetic resonance device, and belongs to the technical field of electromagnetic heating devices. The coil is an annular high-frequency electromagnetic heating coil which is uniformly wound on the outer wall of the hollow cylinder, the top of the hollow cylinder is provided with a skeleton ring edge which is reversely folded outwards, and the bottom of the hollow cylinder is provided with a skeleton ring edge which is reversely folded outwards; 3-10 magnetic conductive strips close to the high-frequency electromagnetic heating coil are arranged between the framework ring edge and the coil bracket; and the high-frequency electromagnetic heating metal ring is concentrically arranged in an encirclement ring of the high-frequency electromagnetic heating coil. The high-frequency electromagnetic heating kettle has the advantages that the annular high-frequency electromagnetic heating coil 4 is ingeniously used for replacing a coil panel of a planar spiral disc-shaped structure, a combination body of the non-metal kettle body and the high-frequency electromagnetic heating metal ring which are more environmentally friendly and harmless is used for replacing a traditional metal kettle body, the structure of a traditional electromagnetic heating device is eliminated, and the planar occupied space of a product is reduced; and installation of the temperature sensor and the gravity sensor is facilitated.

The invention provides a rotary disc aerator with spiral plug flow, which overcomes the tedious structure of an oxidation ditch rotary disc aerator, is reasonable in design and good in aeration effect, and comprises a driving motor, a speed reducer, a mounting frame, a rotating shaft, a main shaft and a rotary disc which are connected in sequence, the main shaft is longitudinally distributed and is driven by a motor, and the core is that the rotating disc aerator and the water impeller are combined into a whole, so that the unification of surface flow pushing and mechanical aeration is realized.

The utility model discloses a vertical circulation stereo garage car-carrying hanging bracket with multiple independent fire extinguishing devices, and relates to the technical field of stereo garage fire extinguishing, the front end of the car-carrying hanging bracket is provided with at least two stored pressure automatic fire extinguishing devices, and the bottom end of each stored pressure automatic fire extinguishing device is provided with a temperature sensing nozzle; an included angle is formed between each temperature sensing nozzle and the ground and is an acute angle, and the distance between the bottom end of each temperature sensing nozzle and the center of the vehicle carrying hanging bracket is smaller than that between the top end of each temperature sensing nozzle and the center of the vehicle carrying hanging bracket. And a gap is reserved between each temperature sensing nozzle and the bottom surface of the vehicle carrying hanging bracket. When the vertical circulation stereo garage parks vehicles and fires, the temperature sensing nozzles can be quickly and automatically opened, fire extinguishing agents of the multiple pressure storage automatic fire extinguishing devices are intensively sprayed to the vehicle heads of the vehicles on the vehicle carrying hanging bracket and cover the vehicle heads to achieve fire extinguishing, and the vertical circulation stereo garage has the advantages that fire extinguishing is reliable, and the initial fire of the parking space can be extinguished in time.

The utility model discloses an automobile floor made of composite materials. The automobile floor is sequentially provided with a metal bottom layer, a fireproof plastic core layer, a metal surface layer, a printable polyester coating and a pattern printing layer from bottom to top. And the fireproof plastic core layer is bonded with the metal bottom layer and the metal surface layer through high-molecular bonding layers. The composite material automobile floor is more scientific and reasonable in structure, light in weight, particularly good in rigidity, particularly flat in surface, environmentally friendly, suitable for personalized decoration printing and suitable for industrial continuous production.

This utility model discloses a purification device for a smokeless hot pot table, including a tabletop, a housing, an oil fume separation device, a negative pressure generating device, a catalytic purification device, a heat dissipation device, and an intelligent control device. The tabletop is located on top of the housing, while the oil fume separation device, negative pressure generating device, and catalytic purification device are all located inside the housing. The heat dissipation device is located on the side wall of the housing. The oil fume separation device, negative pressure generating device, catalytic purification device, and heat dissipation device are all electrically connected to the intelligent control device. This device has a compact overall structure, is integrated into the cooking table, saves space, and has advantages such as high-efficiency purification, energy saving and noise reduction, and convenient maintenance. It can effectively solve the problems of traditional external oil fume treatment equipment, such as large space occupation, incomplete purification, and high energy consumption, and meet the environmental protection and comfort requirements of modern catering.

This utility model relates to the technical field of railway maintenance equipment, and in particular to a common sleeper spiral spike anchoring frame, comprising a positioning sleeve arranged vertically, wherein the positioning sleeve is provided with a magnet for attracting the spike, one side of the positioning sleeve is provided with an opening for easy insertion or removal of the spike from the side, the other side of the positioning sleeve is fixedly connected with a positioning plate for fitting against the side of the sleeper's rail groove, a support rod is provided below the positioning sleeve for abutting against the bottom surface of the sleeper's rail groove, and a positioning rod is provided above the positioning sleeve for positioning the spike height. This utility model has a scientific structure and ingenious design, which can not only control the axis of the spike to be in the vertical direction, thus coaxial with the reserved hole, but also control the height of the spike, providing accurate positioning, simple operation, and convenient use, thereby improving work efficiency.

The invention relates to a pressing mechanism and a sole pressing machine for shoemaking, the pressing mechanism is provided with a supporting seat, a telescopic cavity is arranged on the supporting seat, and a following material is arranged in the telescopic cavity; when the telescopic cavity is contracted, the following material outputs power to drive a profiling block, the profiling block extends to the pressed object and presses the pressed object; the profiling block is arranged on the corresponding side of the telescopic cavity and can extend according to the curvature of the pressed object, so that the front end of the profiling block can be arranged according to the curvature of the pressed object and give appropriate pressing force to the curvature of each region. The profiling block is synchronously stressed, and the pressure is balanced, so that the pressing effect is improved, the pressing is compact, flat and smooth, and the manufacturing and use performance of the sole pressing machine is optimized. The steel ball is pushed by the machine, the profiling block is pushed by the steel ball, the profiling block forms the curvature that matches the shoe when the profiling block meets the concave-convex part of the shoe, the shoe edge can be closely and flatly attached to the shoe edge according to the curvature, seamless pressing is realized, and the manufacturing efficiency and quality are improved.