13results about How to "Implement input" patented technology

The invention relates to the technical field of machine tools, in particular to a numerical control carving machine which solves the problems that in the machining process of small-size products through an existing carving machine, manual feeding and discharging are needed, safety risks exist, the production efficiency is low, and cleanliness of the machine tool is inconvenient to keep. A numerical control carving machine comprises a slag removal protection mechanism, a rotary material conveying mechanism and a washing mechanism, a five-axis machining tool is installed on the inner side of the slag removal protection mechanism, the washing mechanism is installed on one side of the five-axis machining tool, the rotary material conveying mechanism is installed on one side of the slag removal protection mechanism, and the slag removal protection mechanism comprises a supporting base. A protective cover is fixedly installed on the upper end face of the supporting base, and a first transmission motor is fixedly installed on one side of the supporting base. By automatically feeding, discharging and conveying products, the production efficiency can be effectively improved, the safety risk caused by manual operation is avoided, the machine tool can be conveniently washed, and the whole machine tool is clean.

This invention discloses a weak force sensor based on a teardrop-shaped micro / nano optical fiber and its fabrication method. The sensor comprises a biconical micro / nano optical fiber, a single-conical optical fiber, a quartz capillary tube, and a PDMS microsphere. The biconical micro / nano optical fiber is symmetrically bent, with the central waist region fiber forming a teardrop-shaped ring. The two ends of the teardrop-shaped micro / nano optical fiber ring are sequentially connected to portions of the waist region fiber, a transition region fiber, and a standard fiber. This invention utilizes the sensitive self-sensing capability of micro / nano optical fibers to achieve integrated signal input and output, greatly simplifying the measurement feedback mechanism of the sensing system and reducing overall cost. Furthermore, it is simple and intuitive to operate, reducing the technical requirements for operators. In terms of sensor fabrication, the main raw materials are standard optical fiber and quartz capillary tube, both of which are extremely low-cost. Therefore, this micro / nano optical fiber sensor exhibits significant cost-effectiveness.

The utility model discloses flow stabilizing equipment for microbial fermentation, which belongs to the technical field of microbial fermentation and comprises a fermentation barrel which is respectively connected with a gas input pipe and a liquid input pipe through a three-way pipe to realize respective input of gas and liquid. When the gas is conveyed, the blocking ball automatically resets under the action of the spring to block the blocking ring, and liquid is input in the same way, so that cross contamination can be avoided; the adjusting plate is driven by the electric push rod to move in the adjusting frame, so that the flow area of the joint of the three-way pipe and the fermentation barrel is changed, the flow speed of gas or liquid is adjusted, the hydrodynamic stability of fermentation liquid is maintained, and fermentation requirements of different stages are met.

The application aims to provide a thin mechanical torsion spring magnetic induction key structure with good sound feedback, adjustable input instruction touch process and thin overall thickness. The key cap, magnet, scissors foot, elastic element, base, Hall IC and circuit board are provided with a boss matched with the elastic element on the bottom surface of the key cap. The elastic element is a double-winding torsion spring. The double-winding torsion spring is arranged on the base and the first force arm is attached to the bottom surface of the key cap. The second force arm of the double-winding torsion spring is located below the boss. The lower end of the boss is provided with an inclined surface matched with the second force arm. When the key cap is pressed downward, the scissors foot is pressed together, the first force arm is attached to the key cap and deformed under force, the second force arm moves along the inclined surface during the downward movement of the boss, the key cap is moved downward to a set height, the second force arm moves upward to pop up and is separated from the restriction of the boss, the scissors foot or the key cap is knocked, and the Hall IC detects the magnetic force of the magnet to trigger the input instruction. The application can be applied to the technical field of keys.

The application relates to a tunnel base concrete heat dissipation system and a design method of heat dissipation fins, relates to the tunnel pouring heat dissipation technical field, and aims to solve the problem that the existing heat dissipation structure cannot meet the heat dissipation requirement of the tunnel base concrete after pouring. The tunnel base concrete heat dissipation system is used for heat dissipation of the tunnel base concrete after pouring, and comprises a supply device and a plurality of heat dissipation devices. The plurality of heat dissipation devices extend along the length direction of the tunnel base, and the plurality of heat dissipation devices are arranged at intervals along the width direction of the tunnel base. The plurality of heat dissipation devices each comprise a main pipeline and a plurality of heat dissipation fins. One end of the main pipeline is connected with the output end of the supply device, and the other end is connected with the return flow end of the supply device. The plurality of heat dissipation fins are arranged at intervals along the axial direction of the main pipeline, and the diameters of the heat dissipation fins arranged on the main pipeline gradually increase first and then gradually decrease from one end to the other end of the main pipeline.

This utility model discloses a layered rack for air-drying fresh camellia fruit, including a drying box with four sets of inspection doors. The drying box has two mounting racks and partitions inside. It also includes a drying mechanism located on the outer walls of the mounting racks. The drying mechanism comprises four mounting boxes, each with a bellows on one outer wall. The bellows has two air inlets and one air outlet near the ends and center of each box, respectively. A fan is installed inside the air outlet, and a filter is installed inside the air inlets. Buffer chambers are located inside the mounting boxes, on one side of each air inlet and outlet chamber. This layered rack for air-drying fresh camellia fruit improves drying efficiency, ensures drying quality according to production needs, reduces floor space, and lowers labor intensity.

This utility model relates to a gas-driven, non-destructive, rapid disassembly device for RV reducer oil seals. Its features include: an upper sealing unit comprising an upper cover plate, an upper sealing rubber gasket, and a sealing ring; a lower sealing unit comprising a lower base and a lower sealing rubber gasket; an air inlet passage at the upper end of the vent screw; a sealing contact between the lower end of the sealing ring and the upper end of the RV reducer housing; the upper cover plate is press-fitted onto the upper end of the sealing ring, with the screw through-hole on the upper cover plate aligned with the center hole of the RV reducer; the upper sealing rubber gasket is coaxially positioned on the upper end of the upper cover plate; the lower sealing rubber gasket is positioned at the upper end of the lower base with center alignment, and makes sealing contact with the lower end of the RV reducer housing; the vent screw passes through the screw through-holes of the upper sealing rubber gasket, the upper cover plate, the center hole of the RV reducer, and the lower sealing rubber gasket from top to bottom, and connects to the threaded hole on the lower base. This device enables non-destructive, rapid disassembly of the oil seal through venting.

The utility model discloses a raw material processing device for aluminum alloy production relates to aluminum alloy production technical field, including smelting furnace, the top of smelting furnace is connected with top cover, and the top cover is connected with stirring mechanism between smelting furnace, and stirring mechanism includes rotary rod and stirring vane. The utility model discloses rotary plate side edge is connected with the fender, to prevent the raw material overflow, and the top of feeding box is connected with rotary plate, and the board is equipped with pressure sensor, is used for monitoring the feeding pressure of raw material, when adding to certain weight, and the rotary plate is connected through the rotating mechanism between feeding box, and is driven rotation by rotary motor, and the gear ring is engaged in the outer periphery of gear, and is connected on the rotary plate through the rotary frame, and the gear ring drives the rotary frame rotation, imports the raw material on the rotary plate into feeding box, and the raw material is guided to realize raw material input through the guide plate, and rotary motor drives the rotary plate rotation, and raw material is conveyed from the rotary plate to feeding box through the rotating mechanism, realizes the automation of feeding process, and improves production efficiency.

This invention relates to the field of explosion-proof fan testing, and more particularly to a multi-environment testing device for explosion-proof fan performance. The device includes a first mounting pipe, a hinged frame, and a vibration sensing mechanism. The vibration sensing mechanism is mounted on the first mounting pipe and the hinged frame. The vibration sensing mechanism includes two storage boxes and a mounting base. The two storage boxes are connected and positioned above the first mounting pipe and below the hinged frame. An array of mounting bases is fixedly installed in the storage boxes below the hinged frame. The sensing mechanism is located in the storage box above the first mounting pipe. One end of the first mounting pipe is connected to a multi-environment switching mechanism. This design enables convenient installation of the explosion-proof fan and allows it to accurately interface with the multi-environment switching mechanism and the wind speed testing mechanism. Simultaneously, the array of sensing elements is directly attached to the outer wall of the explosion-proof fan under test, adapting to different vibration amplitudes of the explosion-proof fan and avoiding the common problem of conventionally attached sensing elements easily falling off.

The utility model relates to the technical field of white spirit brewing equipment, in particular to a mixing mechanism which comprises a stand column assembly, a main rotary support, a mixing bin body, a hopper, a hopper bracket and a locking mechanism. The main rotary bracket performs turnover motion on the upright post assembly; the mixing bin main body horizontally rotates on the main rotary bracket, and a first opening is formed in the lower part of the mixing bin main body; the hopper is provided with a second opening which is in butt joint with the first opening of the mixing bin main body; the hopper is butted with the mixing bin main body to form a sealed container; the hopper bracket is used for supporting the hopper; and the locking mechanism is used for locking the hopper bracket and the main rotary bracket. According to the mixing mechanism disclosed by the utility model, the mixing bin main body is horizontally and rotatably arranged on the main rotary bracket, and meanwhile, the main rotary bracket is arranged on the upright post assembly in an overturning manner, so that the mixing process can be started as long as the hopper is in butt joint with the mixing bin main body and the hopper bracket is locked with the main rotary bracket, and the butt joint process is rapid and high in efficiency.

The utility model relates to a kind of for ultrasonic ceramic impedance matching multi-channel integrated device, including integrated bottom plate, wherein, integrated bottom plate is provided with impedance matching input end and impedance matching output end, multiple parallel impedance parameter matching plates are connected between impedance matching input end and impedance matching output end, impedance matching input end is connected with drive circuit, impedance matching output end is connected with piezoelectric ceramic sheet.Compared with prior art, the utility model uses the design of integrated impedance parameter matching plate, by setting impedance matching input end and impedance matching output end on integrated bottom plate, connecting multiple parallel impedance parameter matching plates between impedance matching input end and impedance matching output end, to realize the purpose of multi-channel impedance matching, in the case where load impedance changes, it can be dynamically adapted to different impedance matching, and greatly reduce the volume space of entire device, it is beneficial to actual production and application.

The utility model relates to a reactor for preparing an inorganic polymeric flocculant from fly ash. The reactor comprises a first channel, a second channel, a third channel, a fourth channel, an inner grinding cavity and an outer grinding cavity, the second channel is arranged around the periphery of the first channel; the third channel is arranged around the periphery of the second channel; the fourth channel is arranged around the periphery of the third channel; the inner grinding cavity is arranged below the first channel, the second channel, the third channel and the fourth channel and is communicated with the first channel, the second channel and the third channel; and the outer grinding cavity is arranged below the inner grinding cavity and is communicated with the inner grinding cavity. According to the design of the reactor disclosed by the utility model, multi-level material input and mixing are realized. The mixing uniformity of materials can be improved, and the full proceeding of chemical reaction is promoted.

The utility model provides a nano-liposome extrusion device which comprises a first connecting part and a second connecting part, and a closed buffer chamber is formed at the joint of the first connecting part and the second connecting part; the microporous film is arranged in the buffer chamber and divides the buffer chamber into a first buffer chamber and a second buffer chamber; the first connecting part and the second connecting part are each provided with a circulation channel, the circulation channels are communicated with the buffering cavities on the same side, and the buffering cavities are divided into the first buffering cavities and the second buffering cavities through the microporous films, so that input or output of the lipidosome can be achieved no matter which circulation channel the lipidosome passes through. By means of the structure, bidirectional reciprocating flow of the liposome in the extrusion device can be achieved, the treatment efficiency of the liposome is improved, and the use cost of the extrusion device is reduced.