20results about How to "Reduce bonding" patented technology

The invention provides an integrated gallium nitride and gallium oxide power chip, a preparation method thereof and electronic equipment, and relates to the technical field of semiconductors. According to the epitaxial structure in the integrated gallium nitride and gallium oxide power chip, a GaN layer and a Ga2O3 layer are integrated and epitaxially arranged on the same substrate, heteroepitaxial lattice mismatch is reduced by adopting a method of epitaxially extending the Ga2O3 layer on the GaN layer, and the crystal quality is improved. According to the epitaxial structure, a first functional component is formed on the first area, a second functional component is formed on the second area, the surface of the first area is the surface of the side, deviating from the substrate, of the barrier layer, the surface of the second area is the surface of the side, deviating from the substrate, of the Ga2O3 layer, and the aim that a Ga2O3 power chip and a GaN power chip are integrally arranged on the same substrate is achieved. The processes of lead interconnection, bonding and the like are reduced, the size of a wide bandgap semiconductor power system can be further reduced, and the problems of parasitic loss, response delay, noise and the like caused when discrete chips are integrated are avoided.

The invention relates to a sea water runner cloth structure with segmented weaving density and a reverse osmosis membrane element, and relates to the field of reverse osmosis membrane elements, the sea water runner cloth structure with segmented weaving density comprises runner cloth, one side edge of the runner cloth is set as a connecting edge, the runner cloth is provided with a filtering area and a rubber line area, the rubber line area is in a U shape, and the rubber line area is arranged in the filtering area. The filter area is located in an area defined by the rubber line area, the connecting edge is arranged at an opening of the rubber line area, and the weaving density of the rubber line area is 50%-70% of the weaving density of the filter area. The flow channel cloth has the compressive strength and high glue permeability of the flow channel cloth.

The invention discloses a self-drip bipolar electrocoagulation forceps, which relates to the technical field of medical devices. The technical key points are as follows: the forceps handles are provided on both sides of the electrode seat, the forceps handles are connected with conductive tips, a flow guide tube is provided on the forceps handles, a control mechanism for controlling the flow guide tube is sleeved on the forceps handles, the control mechanism comprises a control shell sleeved on the forceps handles, a through hole for penetrating the flow guide tube is provided on the control shell, a control slot is provided on the control shell, a control rod is movably provided in the control slot, a pressing rod is provided at one end of the control rod facing the through hole, a control button is connected at the other end of the control rod, a first spring sleeved on the pressing rod is provided at one end of the control slot close to the through hole, an elastic limiting plate is provided on the control rod, a limiting block is provided at one end of the elastic limiting plate away from the control rod, and a closing slot connected to the control slot is provided outside the control shell; the invention realizes long-term self-sealing and self-connection of the flow guide tube, reduces the workload of doctors, and improves convenience of use.

The invention discloses a perovskite quantum dot Micro-LED based on interface modification and a preparation method of the perovskite quantum dot Micro-LED. The Micro-LED structurally comprises a distributed Bragg reflector, a quantum dot color conversion unit, a GaN blue light LED and a CMOS (complementary metal oxide semiconductor) integrated circuit substrate. The GaN blue light emitting unit is composed of a plurality of blue light LED pixel points and is integrated on the CMOS integrated circuit substrate. The quantum dot color conversion unit sequentially comprises a glass substrate, a metal electrode, an electrode modification layer, an electron transport layer, a perovskite quantum dot layer, a hole transport layer, a hole injection layer, a transparent electrode and a packaging film from bottom to top, and is used for converting blue light into a required color and realizing a wider color gamut. Wherein bifunctional ether is added on the electron transport layer for optimization. The research not only can solve a plurality of problems existing in the traditional technology, but also can significantly improve the luminous efficiency and environmental stability of the device, and provides a novel and promising technical solution for the development of the next generation of high-performance Micro-LED.

The invention discloses a deck dressing processing raw material conveyor capable of achieving quantitative feeding, and relates to the technical field of deck dressing processing, the deck dressing processing raw material conveyor comprises a conveying mechanism, auxiliary frames are fixedly connected to the upper surface of the side end of the conveying mechanism, a material containing box is fixedly connected between the inner sides of the auxiliary frames, and a material discharging box is fixedly connected to the lower end of the material containing box; and meanwhile, a discharging barrel is connected to the side of the lower end of the discharging box in a penetrating mode, and a connecting plate is fixedly connected to the upper surface of the containing box. According to the raw material conveyor capable of achieving quantitative feeding and used for deck dressing processing, the side of the material containing box can be knocked through the arranged knocking mechanism, so that the material containing box vibrates, the possibility of adhesion between deck dressing and the inner wall of the material containing box is reduced, the knocking mechanism can drive the adjusting mechanism to operate synchronously while moving, and therefore the material containing box can be adjusted, and the work efficiency is improved. Therefore, the crushing plate is driven to flap and crush the contained deck dressings, the deck dressings are indirectly put into the discharging box through the butt joint effect of the discharging hole and the butt joint hole, and the possibility that the deck dressings are bonded together is reduced.

The utility model relates to material transfer technical field, specifically disclose a prevent material bonding's unloading device, including mounting bracket and the bin of being located on mounting bracket, the bin is by the first bin and second bin that can be flexible transition joint is connected, the first bin top has first feed port, and the second bin bottom has first discharge gate. The mounting plate of mounting bracket top is equipped with the mounting through -hole, and the first bin is worn and is equipped therein. Vibration component contains the first, second vibration ring of being fixed in the first bin, and the motor mounting plate on vibration ring is equipped with vibration motor, and the elastic support of mounting through -hole outer ring connects first bin and mounting plate, makes first bin can shake and unloads. The first bin has the stirring mechanism, and the second bin bottom connects spiral discharge mechanism. The device passes through the cooperation of vibration, stirring, flexible connection and spiral discharge, solves the problem that material is bonded and is blocked, guarantees the smooth unloading, is applicable to the field of high cleanliness requirement such as medicine.

The utility model discloses a blending machine for metal powder production, which belongs to the field of blending machines and comprises a machine body, a blending tank is movably mounted in the middle of the machine body, a feed port is formed in the upper portion of the blending tank, a discharge port is formed in the lower portion of the blending tank, and an anti-adhesion mechanism is movably mounted on the outer side of the blending tank. The anti-adhesion mechanism comprises a side connecting table, a first connecting ring, a second connecting ring, a first connecting rod, a first screw rod, a second connecting rod, a second screw rod and a vibration ball, and through the arranged anti-adhesion mechanism, in the up-down rotation process of the blending tank, the vibration ball below the first connecting ring and the second connecting ring sequentially knocks the outer side of the blending tank, so that the blending tank is prevented from being stuck to the blending tank; the mixing tank is vibrated, metal powder attached to the inner wall of the mixing tank is reduced, the mixing effect is better, during discharging, a first connecting ring and a second connecting ring are manually moved up and down, the mixing tank is knocked by a vibration ball again, residues on the inner wall are reduced, and discharging is smoother.

The invention discloses a protection nozzle for a double-protection welding gun and a production process thereof, the protection nozzle comprises a cylindrical protection tube, the protection tube is made of graphite, and the inner wall of one end of the protection tube is provided with threads. The protective nozzle has the following advantages and effects that graphite is adopted as a main material to manufacture the protective nozzle of the double-shielded welding gun, the melting point of the graphite is about 3800 DEG C and is far higher than 2500 DEG C of a double-shielded welding pool, and therefore the problem that the protective nozzle is prone to being burnt out is solved. As the graphite has the characteristics of high melting point and surface pulverization at about 1000 DEG C, the adhesion between the graphite and high-temperature molten iron splashes is reduced, and a small amount of slag is very easy to clean, so that the effects of difficulty in slag bonding and easiness in slag cleaning are achieved, and the frequency and time of replacing and cleaning the protective nozzle in the welding production process of carbon dioxide arc welding are greatly reduced. The service life of the protective nozzle is greatly prolonged by adopting the graphite material, and the protective nozzle plays a positive role in saving the cost and improving the efficiency in the welding production process.

The present invention relates to the technical field of toilet odor prevention and splash prevention, and is specifically an automatic foaming device, comprising a box body, a partition is arranged in the box body, and the partition divides the internal space of the box body into a foaming chamber, an air source chamber and a water injection chamber, wherein the air source chamber is sealed and connected to the water injection chamber, the foaming chamber is connected to the water injection chamber, and the foaming chamber is arranged at the bottom of the water injection chamber; an air pump is arranged in the air source chamber, a foamer is arranged in the foaming chamber, the air pump is connected to the foamer through an air pipe, and a foaming pipe is arranged on the side wall of the box body, one end of the foaming pipe is connected to the outside of the box body, and the other end is connected to the foaming chamber. The present invention can be applied to a toilet or a squat toilet. When in use, the device is started, and the foam generated in a short time fills and covers the toilet bowl. On the one hand, the filled foam completely covers the accumulated water in the toilet bowl, solving the problem of splashing of accumulated water; on the other hand, according to the composition of the foam, the foam can also play the role of odor prevention, sterilization and cleaning of the toilet bowl.

The present invention belongs to solar cell material technology, and specifically relates to a conductive paste for a battery and a preparation method thereof, comprising the following raw materials in parts by weight: 0.5-3 parts of modified epoxy resin, 0.5-3 parts of hyperbranched epoxy resin, 0.5-2 parts of multifunctional epoxy resin, 0.5-1.2 parts of curing agent, 0.5-4 parts of organic solvent, 0.1-0.5 parts of surface additive, 0.1-1 parts of thixotropic agent, 50-70 parts of silver-nickel-copper powder, and 10-30 parts of high-brightness silver powder. The conductive paste prepared by the present invention has the characteristics of low-temperature curing, low cost, and high adhesion, can effectively reduce the silver content, reduce costs, and can effectively promote the cost reduction requirements of HIT batteries.

The utility model belongs to the technical field of screening devices, and particularly relates to a tea screening device which comprises a screening box. A discharging box is fixedly connected to the top of the screening box, a screening net plate is fixedly connected to the inner side wall of the screening box, and a discharging opening is formed in one side face of the screening box; through the arrangement of the discharging mechanism, tea leaves to be screened can be put into a discharging box, a driving device drives a discharging roller to rotate at a constant speed, the discharging roller can quantitatively take the tea leaves, quantitative discharging is conducted along with rotation of the discharging roller, the tea leaves fall onto a screening net, and a vibration motor drives the screening net to vibrate to screen the tea leaves; and along with rotation of a discharging roller, a first gear makes contact with an inner gear, the first gear drives a positioning rod to rotate, the positioning rod drives a stirring rod to rotate, caked tea in a containing groove is scattered, the tea can evenly fall on a screening net, and the screening efficiency is further improved.

The invention relates to the technical field of chemical raw material production equipment, in particular to a reaction kettle which comprises a reaction kettle shell arranged on the ground and a mounting shaft arranged in the reaction kettle shell, and the mounting shaft is provided with a pushing assembly used for pushing materials on the inner edge of the reaction kettle shell to move towards the direction of the mounting shaft. The pushing assembly further pushes the materials in the middle position to move towards the edge. The pushing assembly comprises an installation block arranged on the installation shaft, a moving rod connected to the installation block in a sliding mode, a rotating rod connected to the moving rod in a rotating mode and pushing plates fixed to the rotating rod, the rotating rod is arranged on the moving rod in a penetrating mode, and the two ends of the rotating rod are each fixedly provided with one pushing plate. The device has the effect of accelerating material heating.

The application relates to the technical field of batteries, in particular to a battery monomer, a battery pack and a power utilization device. The application provides a battery monomer, which comprises a battery cell and insulating glue. The battery cell comprises a battery cell body and a tab part. The tab part has an adhesive surface. The adhesive surface has a connecting area and a welding mark area. The connecting area connects the battery cell body and the welding mark area. The insulating glue comprises a first part, a second part and a third part which are sequentially connected. The adhesion of the second part is smaller than that of the first part, and the adhesion of the second part is smaller than that of the third part. The first part is bonded to the battery cell body, the third part is bonded to the welding mark area, and the second part covers the connecting area. The application can reduce the tearing of the tab part caused by the pulling of the insulating glue.

The utility model discloses a kind of stone transfer station rockfall hoppers, belong to material conveying technical field, including shell, the movable funnel is passed through on shell, the inside bottom end of shell is equipped with bottom plate, second spring is installed between bottom plate and shell, the bottom end of funnel is installed with rotating rod, rotating rod is rotatably connected with bottom plate, the inner wall of funnel is slidably connected with multiple top blocks, fixed strip is installed on funnel, piston rod is slidably connected on fixed strip, air bag is installed between shell and funnel;The utility model deflects under the action of rotating rod when coal block impacts the inner wall of funnel, thereby buffer is given to coal block, avoid hopper damage, coal block impacts, hopper moves up and down, when hopper moves downward, air bag can be extruded by abutting plate, push piston rod and top block to extend, make the surface of top block and the inner wall of funnel dislocation, thereby push the coal ash of bonding, thereby facilitate the separation of coal ash, reduce bonding.

The utility model discloses a feed granulator with a quality monitoring function, which comprises a device main body, the device main body is arranged in a rectangular structure, a granulating cavity and a conveying cavity are arranged in the device main body, the granulating cavity is used for carrying out granulating work, and then the feed reaches the interior of the conveying cavity to be conveyed out; the shifting mechanism is arranged at the top end of the right side of the conveying cavity. According to the feed granulator with the quality monitoring function, in the feed granulating process, the stirring mechanism is arranged, granulated feed can be flatly laid on the follow-up conveying mechanism, and therefore it is guaranteed that workers can observe too large and too small feed in time during follow-up observation; therefore, the feed can be discharged in time, the quality monitoring effect is achieved, and the quality of the whole feed is guaranteed.

The invention relates to a separation wheel having mixing separation wheel blades, each of which consists of at least one blade base body, the radially outer region of which is provided with at least one protective strip made of an anti-wear material at least on the front side during normal operation, the invention relates to a blade comprising at least one shroud strip having a wear resistant material, which differs from the material of the blade carrier, preferably a carbide or ceramic material, characterized in that the at least one shroud strip has at least one, preferably a plurality of, form-fitting elements, each form-fitting element engaging with a respective form-fitting element of the blade base body.

The utility model discloses a laser radar device based on double two-dimensional laser galvanometer scanning, which comprises a base, a boss is fixed at the central position of the upper end face of the base, a motor is fixed on the upper end face of the boss, and a laser radar body is fixed at the output end of the motor; a laser transmitter is fixed in the laser radar body, air holes are formed in the laser radar body, a lens is further fixed to the front side of the laser radar body, and an extension frame fixed to the laser radar body is arranged on the outer side of the lens; a threaded rod is in angle connection with the base, an anti-skid pad is installed on the end face of the threaded rod, and the lower end face of the anti-skid pad is of a rough structure. According to the laser radar device based on double-two-dimensional laser galvanometer scanning, the rotating mechanism is adopted, the comprehensive scanning detection effect can be achieved so that the actual scanning requirement can be met, the rapid heat dissipation effect of the laser transmitter can be achieved in cooperation with an air cooling mechanism composed of heat dissipation fins and air holes, and then the service life of the laser transmitter is effectively guaranteed.

The utility model discloses a condensing device for glass cement production, which comprises a box body, a scraping mechanism and a cooling mechanism, a transmission channel is arranged in the box body, a feeding port is arranged above the transmission channel of the box body, and a first discharge hole is arranged below the transmission channel of the box body; a feeding pipe is vertically arranged in the conveying channel, and the upper end of the feeding pipe is connected with a feeding opening. The cooling mechanism comprises a cooling pipe surrounding the outer wall of the feeding pipe; the scraping mechanism comprises a scraping plate and a connecting pipe, the scraping plate is tightly attached to the inner wall of the conveying channel, a connecting hole is formed in the scraping plate, one end of the connecting pipe is connected to the connecting hole, and the other end of the connecting pipe extends into the feeding pipe and is attached to the feeding pipe. Glass cement entering the feeding pipe is cooled by the cooling pipe and reaches the lower portion of the conveying channel through the connecting pipe and the connecting hole, the inner wall of the conveying channel can be scraped back and forth through the scraping plate, adhesion to the inner wall is reduced, the cleaning frequency is reduced, the cleaning effect is improved, and labor and cost are reduced.

The utility model relates to food processing technical field, concretely is a kind of catering prefabricated pastry forming machine, it includes: base, the top of base is equipped with cylinder, the protruding end of cylinder is connected with pressure disc;The top surface of base is equipped with forming structure, and the forming structure includes processing table, and the top surface middle part of base is fixedly installed, the top surface edge of processing table is equipped with annular plate, the top surface of processing table is equipped with V-shaped ring groove, the bottom end of V-shaped ring groove is equipped with funnel groove, the bottom end of funnel groove is equipped with forming groove, and the inboard bottom end of forming groove is slidably installed with bottom plate.The utility model can guide flour into forming groove by being equipped with V-shaped ring groove and funnel groove on the top surface of processing table, reduce the retention of flour on the top surface of processing table, and flour can be laid on the top end of bottom plate and the top surface of dough to reduce the adhesion between dough and bottom plate and pressure disc, ensure the convenience of pastry removal.

The invention discloses a pressing device for bonding a metal shell and a lining part. The pressing device comprises a supporting frame, an upper pressing plate, a lower pressing plate, a guide column and an air cylinder. The supporting frame is composed of two horizontally-arranged supporting plates and two vertical plates used for fixing the two supporting plates. A lower pressing plate is fixed to the bottoms of two vertical plates of the supporting frame, and the two guide columns are perpendicularly fixed to the lower plate face of an upper supporting plate of the supporting frame. The upper pressing plate is horizontally connected to the two guide columns through guide holes, the air cylinder is fixed to the upper plate face of an upper supporting plate of the supporting frame, and an output rod of the air cylinder penetrates through the upper supporting plate of the supporting frame to be fixed to the upper surface of the upper pressing plate. The air cylinder drives the upper pressing plate to move up and down along the two guide columns. According to the pressing device, rapid pressing of the metal shell and the lining piece can be achieved, the bonding efficiency is remarkably improved, and the product quality is ensured.