1099results about How to "Increase contact surface" patented technology

The invention discloses a water quality monitoring device for water treatment, and belongs to the technical field of water quality monitoring, the water quality monitoring device comprises a main shell, and a plurality of stabilizing assemblies are arranged on the peripheral side of the main shell. According to the water quality monitoring device, by arranging the stabilizing assembly, the stability of the main shell on the water surface is improved, so that the main shell can stably float on the water surface at a fixed point and is prevented from moving along with water flow, and the accuracy and stability of water quality monitoring data are improved; a driving motor drives a stabilizing anchor to move upwards through a driving gear, a transmission gear, a linkage gear, a first connecting shaft, a first bevel gear, a second bevel gear, a second connecting shaft, a winding wheel and a cable, an electric push rod drives a sealing plug to be separated from an air leakage pipe, air in a floating air bag is discharged through the air leakage pipe, and then a propelling device is started to drive a main shell to move. The main shell drives the water monitor to move, so that the detection range of the water quality monitor is enlarged, and the monitoring efficiency of the water treatment tank is improved.

The invention relates to a hollow-core optical fiber and an optical cable. The hollow-core optical fiber comprises a cladding region and a fiber core region, the cladding region comprises an outer cladding and an anti-resonance layer which are sequentially arranged from outside to inside; the fiber core region comprises a region surrounded by the boundaries of the anti-resonance layer and the outer cladding layer; wherein the anti-resonance layer comprises a plurality of nesting units which are rotationally and symmetrically distributed, each nesting unit comprises a first nesting ring and a second nesting ring nested in the first nesting ring, the first nesting ring is connected to the inner wall of the outer cladding at a first arc length, and the second nesting ring is connected to the inner wall of the outer cladding at a second arc length. And the second nesting ring is connected to the inner wall of the first nesting ring at a second arc length at a position where the first nesting ring is connected to the inner wall of the outer cladding. According to the invention, the problem that the nested ring structure of the hollow-core optical fiber is poor in stability and is easily affected by external stress to deform in the prior art can be solved.

The invention relates to wire harness welding equipment, and belongs to the technical field of wire harness machining, the wire harness welding equipment comprises a workbench, the workbench is provided with a feeding assembly, a correcting assembly, a cutting assembly, a receiving assembly, a grabbing assembly, a spot welding assembly and a wire conveying assembly, the workbench is provided with a control assembly, and the control assembly is connected with a first mounting plate; a first finger cylinder, a second finger cylinder and a third finger cylinder are mounted on the first mounting plate; the feeding assembly, the correcting assembly and the cutting assembly are arranged side by side, the receiving assembly can move to be parallel to the cutting assembly, the control assembly can drive a first mounting plate to transversely move in a reciprocating mode in the side-by-side direction of the feeding assembly, the correcting assembly and the cutting assembly and control the first mounting plate to ascend and descend, and the receiving assembly can move to the grabbing assembly. The grabbing assembly can grab welding materials on the material receiving assembly to the spot welding assembly, and the wire conveying assembly is used for conveying wire harnesses to the spot welding assembly. The multi-task parallel processing device has the effects that multi-task parallel processing can be conducted on the welding materials in the machining and transferring process, and the machining efficiency is improved.

The invention discloses a rotary counter-hedge industrial waste gas desulfurization system and a process thereof, comprising a reaction cylinder, wherein a top cover is fixedly connected to the top of the reaction cylinder, and an air inlet pipe is arranged on one side of the top cover; the rotary stirring action of the transmission blades is helpful to maintain the uniform distribution and flow state of the gas-liquid two phases in the mixing cylinder, which can accelerate the material diffusion and mass transfer process, and can increase the gas-liquid contact surface, thereby improving the efficiency of the desulfurization reaction; at the same time, the dirt, sediment and residue on the inner wall surface of the reaction cylinder and the mixing cylinder are cleaned by a soft scraper and a cleaning brush, thereby reducing the obstruction of the dirt to the gas-liquid reaction, allowing the gas and liquid to flow and mix more smoothly, thereby improving the desulfurization efficiency of the equipment, and the continuously rotating nozzle can make the reaction liquid spray into the waste gas in a more uniform and wider manner, thereby increasing the contact area of ​​the gas-liquid two phases, thereby accelerating the mixing effect between the waste gas and the reaction liquid.

The utility model belongs to the technical field of pipe expanding tools, and particularly relates to an electric pipe expander main machine which comprises a pipe expanding device. The driving device is mounted on the pipe expanding device and used for driving the pipe expanding device to work; the pipe expanding device comprises a machine base, a pipe expanding device and a pipe expanding device, the transmission mechanism is rotationally arranged in the machine base, the rear end of the transmission mechanism extends into the box shell, and the transmission mechanism is connected with the driving device; the eccentric mechanism is installed in the machine base, and the rear end of the eccentric mechanism is arranged in the transmission mechanism; the rear end of the thread feeding mechanism is provided with a thread box shell, and the front end is connected with the eccentric mechanism; the eccentric mechanism at least comprises: an eccentric seat, the rear end of which protrudes to form a guide part, and the guide part is internally provided with a guide hole; the buffer assembly of the thread feeding mechanism is installed on the guide part, the front end of the screw of the thread feeding mechanism is inserted into the guide hole and connected with the buffer assembly through the pin shaft, the screw extends into the guide hole and is restrained by the guide hole, the coaxiality of the screw and the eccentric seat is high, the durability of the pipe expander is improved, and the service life of the pipe expander is prolonged.

The invention discloses a high-safety battery heat management system with high-temperature heat dissipation, low-temperature heating and heat spread suppression considered. The high-safety battery heat management system comprises a power battery pack and a heat management system, the power battery pack comprises a battery pack consisting of a plurality of square battery cells and a large-scale battery module formed by connecting the battery packs in parallel; a plurality of battery cells are connected in series in each battery pack, the battery packs are vertically arranged, the large-scale battery module is formed by horizontally arranging the battery packs, and each battery pack comprises equal or unequal battery cells; the thermal management system comprises a flexible flame-retardant phase-change material, a liquid cooling plate, a heating film and aerogel; a part of side surfaces between the battery cells are uniformly filled with a flexible flame-retardant phase-change material, the other side surfaces are wrapped by aerogel, the bottoms of the battery cells are connected with an integrated unit of a heating film and a liquid cooling plate, and the heating film is positioned at the positions of the battery cells for heating; the battery pack is cooled through water cooling and phase change latent heat; heating the battery pack through a heating film at the bottom of the battery cell; and the thermal runaway of the battery is inhibited through the combination of the flexible flame-retardant phase-change material and the aerogel.

The utility model discloses an electronic information board supporting assembly, which relates to the technical field of advertising and comprises a shell, a roller and a clamping roller are connected to two sides inside the shell, a protective film is arranged between the roller and the clamping roller, upright posts are fixed above and below the inside of the shell, one side of each upright post is connected with a scraping plate through a bracket, and the scraping plate is connected with the bracket. A drain outlet is formed in the bottom of the shell. Through the arrangement of the protective film, the roller, the clamping roller, the support, the scraping plate and the sewage draining exit, the transparent protective film shields a screen, rainwater is prevented from permeating into the information display panel, when it rains, the roller is driven by the motor to rotate, the contact face between the protective film and the roller is increased through the clamping roller, and therefore friction force is increased; the rotary drum drives the protective film to rotate, and the protective film collides with the fixed scraper after rotating, so that the scraper is used for scraping off a dust-water mixture on the surface of the protective film to achieve a cleaning effect, and then sewage and dust are discharged through the sewage outlet; the cleaning effect is good, and watching is not affected.

The invention provides a method for improving adhesion of photoresist and a wafer, which comprises the following steps: providing a wafer, forming a carbon dot layer on the surface of the wafer, the carbon dot layer comprising a plurality of carbon dots, and all the carbon dots being randomly distributed on the surface of the wafer; a patterned photoresist layer is formed on the surface of the wafer, the patterned photoresist layer is provided with an opening, part of the carbon dot layer is exposed out of the opening, and the patterned photoresist layer on the outer side of the opening covers the remaining part of the carbon dot layer; etching a part of thickness of the wafer by taking the patterned photoresist layer as a mask; and removing the photoresist layer and the carbon dot layer. According to the invention, the carbon dot layer in which the carbon dots are randomly distributed is formed between the surface of the wafer and the photoresist layer, so that a good contact surface is formed between the photoresist layer and the wafer, and the adhesion between the photoresist layer and the wafer is improved.

The invention relates to an automatic impurity removal device for garbage slurry and a method thereof.The automatic impurity removal device comprises a rack and a shell arranged on the rack, a rotating shaft is arranged in the shell, a feeding assembly, a pushing assembly and a slag discharging assembly are sequentially arranged on the rotating shaft, and the pushing assembly comprises a screen and pushing blades arranged on the rotating shaft; the slag discharging assembly comprises a slag outlet formed in the shell, an extrusion assembly and an adjusting assembly driven by the extrusion assembly are arranged on the slag outlet, the extrusion assembly comprises an extrusion plate arranged on the slag outlet in a sliding mode, the adjusting assembly comprises a hydraulic cylinder and an oil pipe connected between the material pushing blade and the hydraulic cylinder, and a pushing assembly is arranged on the shell. The extrusion assembly further extrudes the separated impurities, the impurities push the extrusion plate to the slag outlet and meanwhile drive the piston to push hydraulic oil to the material pushing blade, the material pushing blade is unfolded outwards, the conveying efficiency is improved, garbage slurry is separated more thoroughly, the impurities are pushed through the pushing plate, and the impurities are discharged more smoothly.

The invention discloses a micro electro mechanical system semiconductor hydrogen sensor and a preparation method thereof. The sensor comprises SnO2, Au and ZnO layers, a micro heating plate substrate and a ceramic substrate which are arranged from top to bottom, the method comprises the following steps: mounting a target material on a target position; stabilizing the micro heating plate substrate on a heating table; vacuumizing the sputtering chamber to enable the vacuum degree of the sputtering chamber to be below 5 * 10 <-3 > Pa; argon is introduced into the cavity until the pressure in the cavity reaches about 1 Pa; a ZnO film with the thickness of 50-200 nm is formed on the surface of the micro heating plate substrate; an Au film with the thickness of 2-10 nm is formed on the surface of the ZnO film, and a ZnO-Au composite material is obtained; and forming a SnO2 thin film with the thickness of 4-10nm on the surface of the Au thin film to obtain the ZnO-Au-SnO2 sandwich sensitive composite film. The sensor is high in response speed, short in recovery time and high in detection precision, and the hydrogen sensor with the high response value can be prepared through the method.

The invention relates to the technical field of in-vitro diagnosis automation equipment, and discloses a feeding device cup arranging structure, a feeding device and diagnosis device.The feeding device cup arranging structure comprises a containing channel, a moving assembly, a base and a driving part; a feeding hole is formed in the top of the accommodating channel; the moving assembly is arranged in the containing channel, can move in the vertical direction of the containing channel and is used for bearing the reaction cup; the base is arranged at the lower end of the containing channel, the driving piece is arranged on the base, the moving assembly is connected with the driving piece through the connecting piece, and the driving piece is used for driving the moving assembly to move up and down along the containing channel. The moving assembly is arranged in the containing channel, the reaction cups collide with the inner wall of the containing channel in the falling process, under the action of gravity, the opening ends of the reaction cups are upwards arranged at the moving assembly, the cup clamping and cup transverse phenomena are avoided, and the reliability is high.

The utility model relates to the technical field of steel structure lifting tables, and provides a steel structure lifting table which comprises a base, four supporting plates and a lifting plate, the top of the base is fixedly connected with two sliding plates through screws, a sliding rod is assembled on the two sliding plates in a sliding mode, and the lifting plate is arranged on the base through the supporting plates, triangular supporting rods and other structures. The disc rotates to drive the connecting rod to do reciprocating motion, so that the telescopic plate is driven to do telescopic motion, the supporting plate can stretch out of the base to be supported on the ground, then through the stability principle of the triangular supporting rod, the supporting plate is more stable when being supported on the ground, and the supporting area of the bottom of the lifting table can be remarkably enlarged through the large-area supporting plate; according to the technical scheme, the contact face between the lifting platform and the ground is increased, the lifting platform can be effectively prevented from shaking or inclining in the lifting process, the stability of the lifter is better, and the problems that in the prior art, stability is poor and overhauling is difficult are solved.

The invention discloses a multifunctional application device for a soil conditioner and a using method thereof, and relates to the technical field of agricultural generation equipment, the multifunctional application device comprises an application compartment body, a real-time detection module and a central control processor, the real-time detection module is installed on the front face of the outer wall of the application compartment body, and the central control processor is installed at the top of the inner wall of the application compartment body; the real-time detection module is connected to the central control processor through a data signal line; the real-time detection module comprises a storage motor, a soil probe and a camera module. By installing the real-time detection module, the real-time acquisition and comparison functions of soil parameters are achieved, the problem that different conditioning treatment steps are needed due to different soil type state condition parameters is solved, soil is pretreated in a targeted mode, and the conditioning effect of the soil conditioner on the soil is improved.

The utility model relates to the technical field of nasogastric tubes, and provides a nasogastric tube with a wax oil lubricant, which comprises an outer packaging bag, and a nasogastric tube body and a lubricating device which are arranged in the outer packaging bag, the lubricating device comprises a sealed lubricant bag and a wax oil lubricant pre-filled in the lubricant bag; the lubricant bag is of a semicircular tubular bag structure with an opening in one side, and the lubricant bag is arranged on the outer wall of the nasogastric tube body in a sleeving mode; the arc-shaped inner end face of the lubricant bag makes contact with the outer wall of the nasogastric tube body, and the inner end face of the lubricant bag or the end face located at the opening is provided with a through hole and a sealing film for sealing the through hole. The nasogastric tube body is very simple and convenient to lubricate, and the semi-circular tubular lubricant bag has a large contact surface with the outer wall of the nasogastric tube body, so that the lubricating effect is good. And the lubricating operation efficiency is greatly improved.

The invention discloses recycled aggregate negative carbon pervious concrete and a preparation method thereof, and relates to the field of pervious concrete. The recycled aggregate negative carbon pervious concrete is prepared from the following components in parts by mass: 1186 to 1423 parts of recycled coarse aggregate, 54 to 68 parts of fine aggregate, 221 to 263 parts of cement, 147 to 175 parts of coal ash, 111 to 132 parts of water, 3.37 to 4.01 parts of a water reducing agent, 263 to 285 parts of special gel and 3.68 to 4.38 parts of bacterial powder. According to the recycled aggregate negative carbon pervious concrete, the surface of the recycled aggregate is wrapped with the specially-made gel, the bacterial powder with the biological enzyme catalysis function is introduced, the hardness of the recycled aggregate is improved, microcracks and pores are sealed, the mechanical property of the pervious concrete is effectively improved, the pervious concrete is endowed with the carbon absorption and fixation performance, and low-carbon environment-friendly production is achieved; the current environmental protection and dual-carbon concepts are met.

The invention discloses a capacitor core package tightness detection device, relates to the technical field of capacitor detection, and solves the problem that the detection efficiency of batch capacitors is reduced due to the fact that the detection speed of the capacitors is low due to the fact that the detection process is complicated. The capacitor core package tightness detection device comprises a shell, and a feeding pipe communicated with the shell is fixedly installed at the upper end of the shell; a transparent plate is fixedly embedded in the lower end of the shell, the conveying mechanism is used for conveying capacitors, and the conveying mechanism is installed in the shell; by installing the conveying mechanism, when a capacitor enters the shell through the feeding pipe, first cameras on the two sides of the feeding pipe can detect the two ends of the capacitor, and after the capacitor falls on an inclined conveying belt, the capacitor can roll on a transparent plate under conveying of the inclined conveying belt and a partition plate; and the side appearance of the capacitor is detected by the camera II, so that the detection efficiency of the capacitor is effectively improved, and the device is suitable for detecting capacitors in batches.

The invention relates to the technical field of lithium ion batteries, in particular to a silicon negative electrode material for a solid-state battery and a preparation method of the silicon negative electrode material. The preparation method of the silicon negative electrode material for the solid-state battery comprises the following steps: by taking micron silicon as a raw material, obtaining nano silicon particles by adopting a liquid-phase sanding method, and then carrying out spray thermal polymerization and drying granulation treatment on precursor slurry by using a spray dryer, thereby obtaining the silicon negative electrode material for the solid-state battery. Carrying out in-situ polymerization on the surface of the nano silicon to construct an elastic electron-ion dual-conductive polymer solid electrolyte coating layer; the obtained nanometer silicon composite material realizes excellent solid-solid contact in the pole piece and between the pole piece and a solid electrolyte interlayer under low external pressure, and interface charge transfer impedance is reduced; in addition, the elastic coating layer has good compressibility and deformability, effectively buffers the lithium intercalation volume of nano silicon, even can increase the internal stress of the pole piece by means of expansion, compactly compact powder particles in the negative electrode, and improve the electron and ion transmission of the solid-state battery.

The utility model discloses a fluororubber sealing rubber nail structure of a power battery. The fluororubber sealing rubber nail structure comprises a rubber nail and an aluminum nail, the plastic nail is inserted into the liquid injection hole, and the end part of the plastic nail is positioned in the countersunk groove of the liquid injection hole; the aluminum nail is welded and fixed in the countersunk groove of the liquid injection hole, the aluminum nail and the countersunk groove of the liquid injection hole clamp the end of the rubber nail, and the compression amount of the end of the rubber nail is 25%-40%. According to the fluororubber sealing glue nail structure of the power battery, double sealing of the glue nail and the aluminum nail has a better sealing effect, the compression amount of the glue nail is 25%-40%, the glue nail has a better sealing effect on a liquid injection hole, welding slag can be prevented from permeating into a battery cell when the aluminum nail is welded, and the sealing effect is good. And when the welding of the aluminum nail fails, the sealing can be ensured by the rubber nail.

The utility model discloses a plastic waste gas filtering device, which belongs to the field of filtering devices, and comprises a filtering box, the inner wall of the filtering box is in threaded connection with a filtering net through a bolt, the side wall of the filtering box is provided with a gas inlet pipe and a flocculation box, and the upper end of the flocculation box is provided with a mounting seat. A servo motor is mounted on the inner wall of the mounting seat, a transmission shaft is mounted at the output end of the servo motor through a coupler, an exhaust cylinder is mounted at one end, extending into the flocculation box, of the transmission shaft, and an air delivery pipe is mounted between the filter box and the flocculation box. The device is simple in structure and convenient to use, the contact area of the waste gas and the atomized flocculating agent is increased, particles in the waste gas can be conveniently condensed, the screening effect of the filter screen is improved, meanwhile, waste gas bubbles entering the flocculating box are crushed through the crushing plate, and the device is simple in structure and convenient to use.

The utility model discloses a goldfish culture system, which relates to the goldfish culture technical field, and comprises a wooden sea, the bottom of the wooden sea is provided with a support, the top opening is fixedly sleeved with a fixing ring, the bottom of the fixing ring is slidably connected with a cleaning assembly used for cleaning the inner wall of the wooden sea, and the top of the fixing ring is fixedly provided with a filtering assembly. A spraying head is fixedly arranged at the top of the filtering assembly through a connecting frame, a water pipe is arranged in the connecting frame, one end of the water pipe is communicated with the spraying head, and the other end of the water pipe extends into the wooden sea. The filtering assembly is arranged, water in the wood sea is filtered in a circulating mode, the water changing frequency is effectively reduced, the inner wall of the wood sea can be automatically cleaned through the cleaning assembly, and the labor intensity of workers is reduced.

The invention relates to the technical field of automatic welding of metal furniture, and discloses an automatic welding method for metal furniture. The cutting side faces are flexibly selected to meet different machining requirements, the design flexibility is enhanced, and the machining efficiency and accuracy are improved. A reference side face is set to ensure accurate cutting, errors are reduced, and a solid foundation is laid for welding assembly. Intersected edges are accurately compared, cutting points are positioned, it is ensured that the cutting shape conforms to design, and structural stability is improved. The vertex position is defined, the cutting boundary is defined, a clear cutting path is formed, and the cutting accuracy is improved. The sections of the pipes are spliced and welded after cutting, so that strong connection is realized, and the structural integrity and bearing capacity are enhanced. Tangent plane coincidence is ensured, the welding quality is improved, and the connection firmness is enhanced. And measuring and adjusting after welding to ensure that the product quality reaches the standard. The process not only improves the production efficiency, but also ensures the accuracy, stability and high quality of the product.

The invention relates to the technical field of bearing installation accessories, and discloses a reinforced adapter sleeve which comprises a bearing and a taper sleeve, the taper sleeve is sleeved with the bearing, the right end of the taper sleeve is sleeved with a large nut in a threaded mode, the outer wall of the taper sleeve is slidably sleeved with a clamping piece, and the clamping piece is pressed on an inner wheel of the bearing. An elastic inner layer is fixedly installed on the inner wall of the taper sleeve, a taper sleeve body is made of high-strength abrasion-resistant alloy, the elastic inner layer is made of elastic memory alloy, and by means of the design, pre-deformation can be conducted by heating the taper sleeve and the elastic inner layer during installation, and when external force impact or temperature change occurs, the holding force can be adjusted in a self-adaptive mode, so that the service life of the taper sleeve is prolonged. Loosening is effectively prevented, an anti-falling part is arranged at the right end of the taper sleeve and used for preventing the large nut from falling off and loosening from the taper sleeve, a jacking part is arranged at the left end of the taper sleeve and can jack the taper sleeve, and the connection stability between the taper sleeve and the optical axis and the bearing is enhanced.

The utility model discloses an anti-extrusion cable filling rope, which comprises an inner conductor and single-strand rope bodies, the outer side surface of the inner conductor is provided with a plurality of arc-shaped grooves, the arc-shaped grooves are provided with the single-strand rope bodies, the single-strand rope bodies are arranged on the outer side surface of the inner conductor through twisting, the arc-shaped grooves are arranged on the outer side surface of the inner conductor through twisting, and the single-strand rope bodies are arranged on the outer side surface of the inner conductor through twisting. A plurality of arc-shaped grooves are formed in the outer side face of the inner conductor in a spiral shape, the inner conductor is made of stainless steel materials, a shielding layer is arranged on the outer side of the single-strand rope body, and a flame-retardant layer is arranged on the outer side of the shielding layer. According to the utility model, the inner conductors are arranged among the plurality of single-strand rope bodies, so that the filling rope is more compact, the contact surfaces among the single-strand rope bodies are increased through the inner conductors, when the filling rope bears extrusion force, the large contact surfaces can disperse the extrusion force, the filling rope is not easy to deform in the use process, the use damage of the filling rope is reduced, and the service life of the filling rope is prolonged; therefore, the overall tensile strength of the filling rope is improved.

The utility model relates to the technical field of building materials, and discloses a wood-based X-type dot matrix sandwich structure which comprises an upper panel, a lower panel and an X-type dot matrix core layer, the X-type dot matrix core layer is composed of a plurality of X-type dot matrix structures, the X-type dot matrix structures are symmetrically distributed about the center line of the whole structure, and the X-type dot matrix structures are arranged on the upper panel. A plurality of bayonets are formed in one side of each X-shaped lattice structure, the two vertically-distributed X-shaped lattice structures are oppositely distributed and are mutually embedded and locked through the bayonets, and the X-shaped lattice core layer is bonded with the upper panel and the lower panel through an adhesive; the wood-based X-type dot matrix sandwich structure is formed by matching the X-type dot matrix core layer composed of the X-type dot matrix structures with the upper panel and the lower panel, the gap space of the dot matrix sandwich structure is reserved to the maximum extent, wood resources are saved, the wood use amount is reduced, the X-type dot matrix core layer composed of the integrated X-type dot matrix structures is high in strength and easy to assemble, and the wood-based X-type dot matrix sandwich structure has the advantages of being simple in structure and convenient to use. The weight is light, and the construction industry is facilitated.

The invention discloses a photovoltaic module separation and recovery method and system, and the method comprises the following steps: S1, providing a photovoltaic module, damaging a rigid part in the photovoltaic module, and enabling the rigid part in the photovoltaic module to be connected with a non-rigid part of the photovoltaic module; s2, the photovoltaic module is put into a wet-process unsealing container to be soaked in a wet-process unsealing solution, and crushed materials of the photovoltaic module are separated in the unsealing process; s3, EVA glue, a metal enrichment solution, PVF powder, glass and a silicon wafer in the photovoltaic module are screened out; the defects that in the wet recycling process of the waste photovoltaic module, the peptizing link time is too long, the component separation difficulty is large, a wet deblocking reactor is huge, and the operation cost is high are overcome, separation and recycling of glass, swelling EVA, silicon, a metal enrichment solution and PVF powder are achieved, high-value reutilization of a PET material is achieved, and the blank that the swelling PET material cannot be reutilized is filled up.

The utility model discloses a concrete storage bin capable of automatically mixing and stirring, which relates to the technical field of concrete production, and comprises a bin body, the bin body is cylindrical, the bottom of the bin body is in height connection with supporting legs, the top of the bin body is fixedly connected with a feed hopper, the side wall of the bin body is fixedly connected with a water injection pipe, and a rotating rod is arranged in the bin body. And stirring blades are arranged on the left side and the right side of the rotating rod correspondingly, and a motor is fixedly connected to the top of the bin body. Concrete is stored in the bin body, the concrete is stirred and mixed through the stirring blades composed of the rotating shaft and the fixing plates, the contact area between the stirring blades and the concrete is large, peripheral concrete is stirred more easily, the peripheral concrete is prevented from being solidified, and the rotating rod is in transmission connection with the rotating shaft through the first gear and the second gear; and therefore, the stirring blades rotate automatically while rotating along with the whole rotating rod, stirring of different layers of concrete is enhanced, and stirring is uniform and sufficient.

The utility model discloses an asphalt macadam mixing device for asphalt pavement construction, which relates to the technical field of asphalt pavement construction and comprises supporting legs and an outer cylinder, the outer cylinder is fixedly mounted on the supporting legs, a mixing component is arranged on the inner side of the outer cylinder, a water supply component is arranged on the outer side of the outer cylinder, and the mixing component comprises a water filtering component. The water filtering assembly comprises an inner cylinder, the inner cylinder is fixedly installed on the inner side of the outer cylinder, a stirring bin is installed at the bottom of the inner cylinder, a draining cavity is formed between the stirring bin and the inner cylinder, and a water drainage pipe is further fixedly installed at the bottom of the inner cylinder. According to the asphalt and macadam mixing device for asphalt pavement construction, the stirring cabin is driven by the lifting frame to move in the inner cylinder body, water in the stirring cabin falls into the draining cavity through the draining holes in the bottom of the stirring cabin and is drained from the drainage pipe, so that when redundant water is drained, asphalt raw materials are prevented from being mixed with the water, and the asphalt and macadam mixing effect is improved. And normal mixing of asphalt raw materials is guaranteed.

The utility model discloses a circuit board surface coating device for circuit board production, relates to the technical field of circuit board production, and aims to solve the problems that when an existing circuit board is generally coated, the circuit board is conveyed to the position below a nozzle through a conveying belt to be coated, the conveying mode is low in efficiency, and the coating efficiency of the circuit board cannot be effectively improved. Comprising a processing table; the disc is arranged on the surface of the upper end of the machining table, a servo motor is arranged at the bottom of the machining table and located below the center of the disc, a connecting rod is arranged at the upper end of the servo motor, the connecting rod extends upwards and is connected with the bottom of the disc, and the servo motor drives the connecting rod to drive the disc to rotate; a clamping groove is integrally formed in the surface of the disc.

The invention discloses a magnetic therapy coil assembly production device and method, belongs to the technical field of coil assembly production, and provides the following scheme: through reciprocating transmission between an overturning assembly and a third gear and reciprocating transmission between the third gear and a fifth gear, a screen frame is driven to swing through a rotating shaft; meanwhile, the screen frame and the shell swing to drive a sixth gear and a gear ring to perform reciprocating transmission, so that a rotating roller drives a first ball and a toothed plate to perform reciprocating motion through an arc-shaped groove, the toothed plate and a seventh gear perform reciprocating transmission, and a rotating shell drives a vibration assembly to perform reciprocating rotation; the second rolling balls and the convex balls generate extrusion motion, and the top discs can be driven to perform switching motion in cooperation with the springs, so that the coil can vibrate, comprehensive paint dipping of the coil can be kept, meanwhile, the paint dipping effect can be greatly improved by cooperation of swinging and vibration, and the finished product quality of the coil is improved.