41results about How to "Fast through" patented technology

The invention belongs to the technical field of circuit board production, and discloses a flexible printed circuit board multilayer alignment press-fit device, which comprises a press-fit assembly, the press-fit assembly comprises a mounting seat, a top boss of the mounting seat is fixedly connected with an electric sliding rail, a slidable sliding part is fixedly mounted in the electric sliding rail, and the electric sliding rail is fixedly connected with a bottom boss of the mounting seat. Two limiting plates are fixedly connected to the top of each mounting base, the pressing assembly further comprises a plurality of guide plates, the guide plates are mounted at the tops of the mounting bases, the mounting assembly is mounted at the top of the sliding part, and the mounting assembly comprises a pressing table; the pressing table is moved through the electric sliding rail, rapid feeding and discharging are achieved in cooperation with interaction of the telescopic plate and the guide wheel, and before pressing, the telescopic plate ascends along the guide plate to support the pressing table and materials to the position below the pressing plate; after pressing, the telescopic plate descends along the other side of the guide plate, the pressing table continues to move, the telescopic plate retracts under the guidance of the limiting plate, the bottom of the pressing table makes contact with the sliding part, rapid and stable feeding and discharging of the circuit board are achieved, and the production capacity is improved.

The invention discloses a biological pharmacy fermentation waste liquid treatment device and process, and relates to the technical field of waste liquid treatment.The biological pharmacy fermentation waste liquid treatment device comprises an ozone disinfection tank, a filter box is fixed to the upper end face of the ozone disinfection tank, the upper end of the filter box is communicated with a liquid inlet pipe, and the lower end face of the filter box is communicated with a liquid discharge pipe; a filter screen is fixed to the inner wall of the filter box, a push plate is movably arranged on the upper end face of the filter screen, a scraping plate is movably arranged on one side of the push plate in a lifting mode, a guide assembly and an adsorption fixing assembly which are used in cooperation with the scraping plate are arranged on the push plate, and a driving assembly used in cooperation with the push plate is arranged on the filter box. A waste residue transfer assembly is further arranged on the filter box; when the device is used, the driving assembly can periodically push the push plate and the scraping plate to move, medicine residues located in the center of the filter screen are pushed to one side of the filter screen, and fermentation waste liquid can rapidly penetrate through the filter screen.

The invention relates to the technical field of silicon wafer treatment processes, in particular to a silicon wafer treatment method, a silicon wafer with a textured surface formed on a single side surface and a solar cell. The silicon wafer processing method comprises the following steps: placing a silicon wafer in an ozone gas environment; performing ultraviolet irradiation on the single-side surface of the silicon wafer to form a silicon dioxide oxide layer; and performing texturing cleaning on the silicon wafer on which the silicon dioxide oxide layer is formed so as to form a textured surface on the surface of one side, back to the silicon dioxide oxide layer, of the silicon wafer. According to the silicon wafer processing method, a thick silicon dioxide oxide layer can be formed in a short time, defects in the silicon dioxide oxide layer can be effectively reduced, the quality of the silicon dioxide oxide layer is improved, the alkali resistance of silicon dioxide serving as a protective layer is effectively enhanced, and the quality of a textured surface obtained in the texturing step is improved.

The utility model discloses a rapid absorption core, and belongs to the field of absorption cores. A rapid absorption core comprises an absorber and a flow guide body, the absorber comprises first non-woven fabric, a wood pulp fiber layer and second non-woven fabric which are sequentially arranged, the flow guide body comprises a first fiber layer, a second fiber layer and dry paper which are sequentially arranged, and the dry paper is arranged on one side of the first non-woven fabric. The gram weight of the second fiber layer is larger than that of the first fiber layer. The liquid absorption device has the advantages of accelerating liquid absorption and improving the use experience.

The invention discloses a yarn tensioning device for yarn spinning and an adjusting method, and relates to the technical field of spinning machines. A guide assembly is installed on one side of the top end of the base, the guide assembly comprises a limiting block, and a guide ring is arranged on one side of the limiting block; wherein a moving assembly is arranged on one side of the guide assembly, the moving assembly comprises a pressing plate, the end, away from the positioning block, of the pressing plate is fixedly connected with a connecting base, and a reset spring is arranged in the middle of one end of the connecting base; wherein a tensioning assembly is installed on one side of the moving assembly and comprises a sliding rotating rod, a buffer spring is arranged in the middle of one end of the sliding rotating rod, and a tensioning wheel is rotationally connected to the top of the end, away from the fixed shaft, of the fixed rotating rod. The yarn tension degree can be rapidly adjusted, and when the tension of the yarn is too large, the situation that the yarn is broken is reduced.

This utility model discloses a feeding device for PVC pipe production, comprising: an extruder body; a storage silo connected to the feed inlet of the extruder body; a feeding silo located on one side of the extruder body; a negative pressure pipe connecting the feeding silo and the storage silo, wherein a negative pressure fan is connected to the negative pressure pipe; and a weighing component located on the feeding silo for weighing materials. The advantages of this utility model are that it allows for the sequential weighing of different materials using the weighing component, resulting in accurate weighing data, avoiding uneven material proportions that could affect product quality, filtering materials to prevent clumping and impurities from entering, thus improving production quality, facilitating impurity removal, and increasing work efficiency.

The utility model discloses a kind of carbon black granule screening machines, including frame and screening mechanism, frame: its inside front and back both sides are provided with mounting bracket, screening mechanism: it includes sieve tray, screen, adjusting assembly and connecting assembly, the sieve tray is rotationally connected in the inside of mounting bracket, four sieve trays are staggered distribution up and down, the side of sieve tray far from the middle of frame is discharge end, screen is all set in the inside of sieve tray, adjusting assembly is used for the angle adjustment of sieve tray, connecting assembly is used for the connection of frame and mounting bracket, the carbon black granule screening machine, with multiple-stage screening device, by setting screen of different aperture to carry out multiple-stage screening work, the discharge end of screen is located equipment's front and back both sides respectively, avoid the restriction of space, it is convenient to erect external conveying device, angle adjusting device is also provided, the inclination of different screen can be automatically adjusted, can guarantee screening quality without changing amplitude.

The invention discloses a suction filtration type fluorine-containing wastewater treatment device, comprising a treatment center, wherein the treatment center comprises a central box body, a water inlet elbow located at the top of the central box body is fixedly inserted on the left side surface of the central box body, the right end of the water inlet elbow extends to the inside of the central box body and bends downward by ninety degrees, and an electromagnetic valve is installed on the pipeline of the water inlet elbow; the size of the filtration resistance can be monitored through the treatment center, and when the filtration resistance is large, the separation component will gradually replace the filter, so as to avoid the problem that as the thickness of the filter cake increases, the filtration resistance gradually increases, the filtration efficiency gradually decreases, and the treatment efficiency is further reduced, which helps to further increase the treatment efficiency, and by controlling the filtration resistance, the filter cake has good water permeability, ensuring that the wastewater can quickly pass through the filter cake, and there is no need to statically stratify the wastewater, which saves time, helps to increase the treatment efficiency again, and improves the practicality of the suction filtration type fluorine-containing wastewater treatment device.

The utility model provides a basement ventilation and purification structure which comprises a basement body, a supporting plate is fixedly connected to the top wall of the basement body, a containing cavity is defined by the supporting plate and the basement body, an air inlet pipe is fixedly connected to the basement body, and an air outlet pipe is fixedly connected to the air inlet pipe. The end, away from the air inlet pipe, of the supporting plate is fixedly connected with an air outlet pipe, the air inlet pipe and the air outlet pipe both communicate with the containing cavity, mounting holes are formed in the lower surface of the supporting plate, the supporting plate is fixedly connected with a supporting frame located in the containing cavity, and the supporting frame is slidably connected with a purifying box; the lower end of the purification box is connected with the supporting frame through a buckle structure, a cover plate is hinged to the mounting hole, and the cover plate is connected with the supporting plate through a positioning structure so that the purification box can be replaced conveniently.

The utility model discloses a clear wine tank for malt fermentation preparation, which belongs to the technical field of clear wine tanks and comprises a clear wine tank and an annular separating tank rotatably connected to the surface of the clear wine tank, a liquid inlet is formed in the top end of the clear wine tank, a liquid outlet is formed in the bottom end of the clear wine tank, and a filter screen plate extending to the outer side of the liquid inlet is slidably connected in the liquid inlet. A sealing bottom plate extending to the outer side of the liquid outlet is slidably connected into the liquid outlet, and a plurality of separation cavities distributed in the circumferential direction are formed in the annular separation tank. Through the arrangement of the annular separation tank and the clear wine tank, when the separation cavity carries liquid and residues to rotate to the liquid inlet, the liquid and the residues are in a flowing state, so that part of the liquid can preferentially make contact with the filter screen plate, passing of the liquid through the filter screen plate is accelerated, meanwhile, the liquid can be pressed downwards by the balancing weight, and the liquid can rapidly penetrate through the residues and the filter screen plate; the separation efficiency is further improved, and the balancing weight can finally extrude the residues, so that liquid absorbed in the residues is extruded out, and the separation sufficiency is guaranteed.

The utility model discloses superfine crushing and grinding equipment which comprises a bottom frame, a crushing tank is fixedly mounted in the bottom frame, a filtering assembly is mounted at the bottom of the crushing tank and comprises a mounting sleeve rotationally arranged at the bottom of the crushing tank in a sleeving mode, and a filter screen is arranged in the mounting sleeve. A flow guide frame is fixedly connected to the outer wall of the bottom of the mounting sleeve, an inclined hopper is arranged outside the flow guide frame, a motor is fixedly mounted on the inner wall of the bottom of the bottom frame, a driving structure is mounted outside the output end of the motor, and the driving structure comprises an extension plate, two extension rods, a spring, a mounting column and two knocking heads. According to the utility model, the filter assembly is arranged, so that proper powder can be separated out in time when the crushing work is carried out, the crushing work of larger materials cannot be influenced, continuous processing can be realized, and the processing efficiency can be improved.

The utility model discloses an oil filtering device for vegetable oil production, which relates to the technical field of oil filtering devices and comprises a filtering tank, a feeding pipe is fixedly connected above the right side of the outer surface of the filtering tank, a stirring mechanism is fixedly connected below the left side of the outer surface of the filtering tank, and the top of the filtering tank is fixedly connected with the stirring mechanism. And the outer surface of the filtering tank is fixedly connected with a scraping mechanism. Vegetable oil enters the filtering tank through the feeding pipe and can enter the filtering net cylinder to be filtered under the guide of the annular guide plate, meanwhile, a second motor is started to drive a rotating shaft to rotate, so that a stirring plate stirs the vegetable oil, the vegetable oil penetrates through the filtering net cylinder more quickly, and the filtering effect is better. The filtered vegetable oil can be discharged from the discharging pipe, and the filtered impurities can be discharged from the residue discharging mechanism, so that the filtering efficiency of the vegetable oil is improved, and the production of the vegetable oil is facilitated.

The embodiment of the invention provides a beam splitter, a manufacturing method thereof, a multi-beam charged particle system and a multi-beam charged particle device, and relates to the technical field of electron optics. The beam splitter comprises a substrate layer and a first metal film layer. The first metal film layer is stacked on one side surface of the substrate layer. The substrate layer is connected with the first metal film layer and used for supporting the first metal film layer. The first metal film layer is provided with a porous array, the porous array comprises a plurality of mutually spaced through holes, and the through holes penetrate through the first metal film layer in the thickness direction of the first metal film layer. The substrate layer is provided with a window, the window penetrates through the substrate layer in the thickness direction of the substrate layer, and the projection of the through hole in the thickness direction of the first metal film layer is located in the projection of the window in the thickness direction of the first metal film layer, so that the through hole is communicated with the window. In this way, the through holes in the porous array can be formed in the beam splitter through the photoetching technology, and the multiple through holes with good consistency can be formed in the beam splitter easily.

The utility model relates to automatic production equipment of a sleeve for a tubular pile, which belongs to the technical field of sleeve processing and comprises a mounting cylinder, a fixing box and a base, a positioning component is arranged on the inner side of the mounting cylinder, and a rotating mechanism is arranged between the fixing box and the mounting cylinder; the rotating mechanism comprises a first bearing and a driving motor, the first bearing is arranged on the outer side of the mounting cylinder, the driving motor is fixedly mounted in the fixed box, a main gear is fixedly mounted on an output shaft of the driving motor, an auxiliary gear is meshed with the outer side of the main gear, and the auxiliary gear is connected with the mounting cylinder. According to the automatic production equipment for the sleeve for the pipe pile, the cutting efficiency is improved, and the problems that according to existing automatic production equipment for the sleeve for the pipe pile, the sleeve is limited through a plurality of limiting mechanisms, the sleeve cannot rotate after being limited, so that a blade cannot conveniently penetrate through the sleeve quickly in the cutting process, the cutting speed of the sleeve is low, and the cutting efficiency is high are solved. And the machining efficiency of the sleeve is reduced.

According to the atomizing core and the atomizer thereof, the atomizing core comprises the sliding assembly and the heating piece, the end, away from the heating piece, of the sliding assembly is the closed end, and when the sliding assembly slides in the direction away from the heating piece, due to the fact that the end of the sliding assembly is the closed end, and in the sliding process of the sliding assembly, the heating piece is heated; the negative pressure is formed in the air passage in the atomizing core, so that the atomized liquid in the liquid storage cavity has the pulling force for pulling the atomizing core, the atomized liquid in the liquid storage cavity can quickly penetrate through the liquid inlet hole to reach the heating piece, the heating piece can atomize and produce aerosol, and the phenomena of dry burning and liquid leakage are avoided; therefore, a user can use the atomizer to suck aerosol after the sliding assembly slides towards the closed end, the user does not need to wait, the atomizer can be used or sucked immediately by pulling the sliding assembly, the burning phenomenon is avoided, and the user experience is improved.

The invention relates to the technical field of power source machining, in particular to a fixed-point welding device for power source machining, which comprises a base, a gantry sliding table mounted on the base and a tin soldering head mounted at the working end of the gantry sliding table, a power socket is arranged above the base, and the upper end of the base is fixedly connected with a supporting plate. The upper end of the supporting plate is fixedly connected with a cushion rod, two conducting strips of the power socket are attached to the upper end of the cushion rod, and a clamping mechanism is arranged between the cushion rod and the base. When the conducting strip of the power socket is welded with an exposed wire core on the power cable by using a soldering machine, the power cable can be automatically conveyed, and the wire core of the power cable can be automatically gathered and twisted, so that the original loose wire core with multiple bundles can be tightly attached together, and the wire core can quickly pass through a small hole of the conducting strip of the power socket. After welding is completed, the reliability of electrical performance is improved, the strength of mechanical performance is improved, and therefore the machining quality and efficiency of the power source are improved.

The utility model discloses a material grading recovery equipment for mask production, including recycling shell and grading mechanism, recycling shell: its inside middle lower extreme is equipped with the baffle, grading mechanism: it includes permanent -magnetic roller, rubber block, scraper, discharge plate, vibration subassembly and grading subassembly, permanent -magnetic roller rotary connection is in the inside front side middle of recycling shell, rubber block sets up on the outer surface upper end of permanent -magnetic roller, and the discharge plate sets up in the inside middle rear of recycling shell, this material grading recovery equipment for mask production is equipped with grading mechanism, and through the vibration makes cloth piece and scrap and metal bridge strip preliminary separation, then through the adsorption of permanent -magnetic roller and the scraping of scraper and the quick recovery metal bridge strip of scraping, avoid the secondary sorting of metal bridge strip, simultaneously, still can through the rotation of two groups of scraping piece and the quick scraping of the corner material attached to the surface of the screen, has improved the passability of the screen, and further improved the grading recovery efficiency of the corner material.

The utility model discloses a surface anticorrosive coating coating device for processing an iron outfitting piece, which relates to the technical field of iron outfitting piece processing equipment and comprises a dip dyeing box, an auxiliary box, a placing box and a connecting hole. According to the dip dyeing device, the auxiliary box and the placing box are moved upwards, the iron outfitting piece to be coated is placed in the placing box, then the auxiliary box and the placing box are adjusted to move downwards, the auxiliary box and the placing box drive the iron outfitting piece to enter anti-corrosion paint in the dip dyeing box, meanwhile, the placing box rotates, and the iron outfitting piece is placed in the dip dyeing box. The steel outfitting piece is in rotary contact with the anticorrosive paint, so that the coating uniformity of the anticorrosive paint on the surface of the steel outfitting piece can be effectively improved; after anti-corrosion coating is completed, the adjustable auxiliary box and the placement box move upwards, the placement box moves out of the anti-corrosion coating while rotating, the throwing effect on the redundant anti-corrosion coating is better, the anti-corrosion coating can be effectively saved, and the production cost is reduced; and the placing box can drive the iron outfitting piece to move to the top of the dip dyeing box, so that the iron outfitting piece in the placing box is more convenient to take.

The invention discloses a plasma collection system and a collection method thereof, and belongs to the field of plasma collection. The plasma collection system comprises an equipment box and further comprises a separation box fixed to the top of the equipment box, a filtering part for separating blood from plasma is arranged in the separation box, a liquid storage ring is arranged at the top of the separation box, and a dropwise adding part for adding anticoagulant into the separation box is arranged on the liquid storage ring; the refrigerator is fixed to the equipment box, a refrigerating bin is formed in the side wall of the equipment box, and the output end of the refrigerator is communicated with an inner cavity of the refrigerating bin; through the repulsion effect of the piston plate and the magnetic plate, the air pressure in the separation box is continuously reduced, blood can move into the separation box more quickly, and the blood sampling efficiency is effectively improved; and the rotating shaft is matched to drive the filter hopper to rotate, so that the filter hopper generates a centrifugal force effect, plasma components in blood quickly and effectively penetrate through the filter membrane, and the separation effect is effectively improved.

The utility model relates to and discloses an underground diaphragm wall structure. Relates to the technical field of building construction. The structure specifically comprises a wall pit transversely dug underground, reinforcement cages arranged in the wall pit, a concrete layer poured in the wall pit and a penetrating area allowing a shield tunneling machine to longitudinally penetrate through the wall pit, and the concrete layer is filled between the reinforcement cages and the outer sides of the reinforcement cages; the reinforcement cage comprises a reinforcement frame, a glass fiber rib frame and a connecting piece for connecting the reinforcement frame and the glass fiber rib frame. The steel reinforcement cage comprises the steel reinforcement frame and the glass fiber rib frame which are separated from each other, and the position of the penetrating area reserved on the wall body is partially or completely overlapped with the position of the glass fiber rib frame, so that the glass fiber rib frame is cut in the process of cutting the wall body at the position of the penetrating area by a shield machine; therefore, the shield machine can quickly penetrate through the underground diaphragm wall, construction efficiency is improved, construction accidents can be prevented, damage to a cutter of the shield machine can be reduced, and construction cost is reduced.

The invention discloses a bearing ring processing heat treatment device based on atmosphere protection, and particularly relates to the field of bearing heat treatment equipment.The bearing ring processing heat treatment device comprises a heating furnace, a pushing plate is arranged on the inner wall of the bottom of the heating furnace, and a staggered supporting mechanism is arranged on the top of the pushing plate; a structure capable of being staggered up and down is arranged on the containing frame for containing the bearing rings, that is, a plurality of trays corresponding to each other in pairs are pushed by the two sides of a gear respectively, the gear rotates to enable the trays on the two sides to be staggered in the up-down direction respectively, and therefore the positions of the bearing rings are staggered synchronously; according to the bearing ring heating device, atmosphere can rapidly penetrate through a bearing ring for protection, the situation that the overall heating effect of the bearing ring is affected is avoided, meanwhile, the placed bearing ring drives the clamping plates in the bearing ring to clamp the bearing ring through downward movement of the extrusion cushion plate, and the bearing ring can be conveniently kept in a stable state.

The present invention discloses a wind screen type corn seed cleaning machine with a double screen box function, comprising a base and a second belt, a fixing frame is arranged on the top of the base, and a feed pipe is arranged on the left side of the fixing frame, a first motor is arranged below the feed pipe, and the first motor is rotatably connected to a first motor shaft, the first motor shaft is rotatably connected to a spiral transmission group, and the spiral transmission group is rotatably connected to an auger, the auger is arranged in the feed pipe, and the left side of the left bottom of the feed pipe is connected to a feed port, the top of the feed pipe is connected to a discharge pipe, and a grid is arranged in the discharge pipe. The wind screen type corn seed cleaning machine with a double screen box function is provided with a grid, a first filter screen, a second filter screen, a third filter screen, a first fan, a movable bracket and a second fan, and corn seeds are thoroughly cleaned by pre-screening, wind screen cleaning and vibration cleaning, and the cleaning efficiency is maintained while the screening amount is improved, and the use is more convenient.

The application discloses an impact-resistant and wear-resistant epoxy resin modified mortar and a preparation method thereof, and relates to the technical field of mortar.The application comprises the following raw materials in mass parts: deionized water 170-190 parts, modified boron nitride synergist 13.13-14.38 parts, water reducing agent 0.8-1.2 parts, tributyl phosphate 0.6-0.8 parts, composite modified porous polysiloxane microspheres 26.25-28.75 parts, water-based epoxy resin 21-23 parts, Portland cement 420-460 parts, sulphoaluminate cement 105-115 parts, concrete expansive agent 15.75-17.25 parts, river sand 1050-1150 parts, water-based epoxy curing agent 27.3-29.9 parts.The introduction of the modified boron nitride synergist and other raw materials in the application simultaneously improves the compressive strength, the bending strength, the impact strength, the wear resistance, the anti-cavitation ability, the aging resistance and the alkali corrosion resistance.

The utility model relates to the technical field of ozone generator production, and provides an ozone generator which comprises a shell and a tubular discharge unit, the tubular discharge unit comprises an inner electrode, a dielectric medium tube and an outer electrode which are installed in a sleeved mode, and a first fixing plate and a second fixing plate are arranged at the two ends of the shell respectively. The tubular discharge unit penetrates through the discharge unit first mounting hole and the discharge unit second mounting hole, the outer diameter of the outer electrode is smaller than 4.8 mm, the outer electrode is sleeved with a first sealing ring and a second sealing ring, the first sealing ring seals a gap between the discharge unit first mounting hole and the outer electrode, and the second sealing ring seals a gap between the discharge unit second mounting hole and the outer electrode. And the second sealing ring seals a gap between the second mounting hole of the discharge unit and the outer electrode. According to the utility model, the sealing mode of the external electrode of the micro-diameter discharge unit and the corresponding efficient external electrode penetrating pipe are adopted, so that the ozone generator of the micro-diameter discharge unit can be efficiently and quickly produced in batches, the concentration of generated ozone is improved, and meanwhile, the ozone production cost is reduced.

The invention discloses a color thread replacement device for a computerized embroidery machine. The color thread replacement device comprises an embroidery machine body, a gas transmission mechanism, a plurality of thread conduits, a color thread transmission mechanism and a plurality of threading mechanisms, the gas transmission mechanism comprises a gas transmission pipe and a plurality of shunt pipes, the wire guide pipe comprises two sealing sleeves, and the sealing sleeves are connected to the outer wall of the wire guide wheel and the outer wall of the detection wheel in a sleeving mode respectively; each threading mechanism comprises a wire outlet and a wire inlet, the wire conduits are communicated with the wire outlets, and the surfaces of the wire inlets are connected with hoses; a plurality of embroidering mechanisms are arranged in the bottom end of the embroidering machine body, machine needles are arranged in the embroidering mechanisms, the interiors of the machine needles are hollow, and thread holes are symmetrically formed in the outer walls of the machine needles. According to the invention, airflow is adopted to pull the color threads to move, so that the steps of processing broken threads and changing threads by operators are simplified, the shutdown processing time is shortened, the investment of the operators is also reduced, and the same operator can give consideration to more embroidery units.

The present invention discloses a wave-breaking device for wave flume tests, and the technical scheme thereof is as follows: a wave-breaking device for wave flume tests, comprising an arc panel in contact with a water supply surface, the surface of the arc panel being provided with a plurality of circular holes for water supply and circulation, the arc panel being arranged at an end of the flume away from a wave source, and the arc surface of the arc panel facing the wave source, the arc panel being provided with a plurality of steel meshes, the steel meshes being vertically arranged and fixed to the lower surface of the arc panel, and the steel meshes being evenly arranged along the propagation direction of the wave source, the wave propagating to the arc panel can directly pass through the circular holes, and the water flow is directed to the lower part of the arc panel, avoiding the occurrence of reflection events, and the wave passing through the steel meshes is damped by the steel meshes to weaken the wave reflection effect. The present invention achieves the purpose of weakening the wave reflection effect of the flume, maintaining the normal propagation of waves at the inlet of the arc panel of the wave-breaking device, and improving the wave simulation capability of the wave flume.

The invention relates to the technical field of cleaning devices, and discloses a paper surface dust removal device and a dust removal method for automatic production of sterile toilet paper, the paper surface dust removal device comprises a paper machine, a winding machine and roll paper arranged on the winding machine are arranged on the paper machine, cleaning equipment is arranged on the two sides of the roll paper, and the cleaning equipment comprises a ventilating duct and fixed bins arranged on the two sides of the ventilating duct; a collecting assembly is arranged in the fixing bin, a shaking assembly is arranged in the ventilating duct, fixing assemblies are arranged on the two sides of the fixing bin, and a sterilizing assembly is arranged on one side of each fixing assembly; the collecting assembly comprises a dust suction hood, a collecting piece is arranged on the dust suction hood, and the shaking assembly comprises a plurality of rotating pieces which are evenly arranged. Through cooperation of the shaking assembly in the ventilating duct and the collecting assemblies in the fixing bins on the two sides, the surface of roll paper is cleaned and dedusted for multiple times, so that the paper cleaning effect is achieved, and the problems that wind power of conventional dust collection equipment is difficult to adjust, the roll paper is prone to being damaged, or dedusting is not thorough are solved.

The utility model discloses a durable Great Wall heat insulation plate which comprises a Great Wall heat insulation plate body, connecting sections are arranged at the two ends of the Great Wall heat insulation plate body, and the connecting section on the left side and the connecting section on the right side are fixedly and hermetically spliced through a positioning and sealing mechanism. And a primary alignment assembly is also arranged between the left connecting section and the right connecting section. The utility model relates to the technical field of Great Wall heat insulation plates. According to the durable Great Wall heat insulation plate, assembling bolts penetrate through the two corresponding hole positions, locking of the two connecting sections is achieved through matching of nuts and the assembling bolts, in the process, sealing contact strips can be smoothly embedded into sealing grooves, and through arrangement of wave contact teeth and wave contact grooves, the sealing contact strips can be tightly inserted into the sealing grooves; the whole contact area of the sealing contact strip can be conveniently increased, the waterproof performance is improved, the sealing performance is well guaranteed after the Great Wall heat insulation plate is assembled, and water is not prone to entering the connecting position.

The utility model relates to a cable threading and leading device which comprises a base and an elastic rod, the lower surface of the base is provided with a handle, the upper surface of the base is provided with a vibration mechanism, the vibration mechanism is connected with a frame, the top and the bottom of the frame are respectively provided with a rolling mechanism and a rolling driving mechanism, and the rolling mechanism comprises a lifting mechanism arranged on the frame. The lifting mechanism is connected with a frame-shaped rod, driven wheels are rotationally arranged on the front side and the rear side of the frame-shaped rod, the rolling driving mechanism comprises wheel shafts rotationally arranged on the front side and the rear side of the frame in a penetrating mode respectively, a transmission mechanism is connected between the two wheel shafts, the wheel shafts are connected with a first motor arranged on the side wall of the frame, driving wheels are arranged on the wheel shafts, and the driving wheels are aligned to the driven wheels. The elastic rod is pressed between the driven wheel and the driving wheel, and a wire binding part is arranged at the front end of the elastic rod. Therefore, the auxiliary device can quickly assist a softer cable to pass through a protective piece, and can quickly assist a harder cable to pass through a longer protective piece, so that the cable threading operation is convenient, and the threading efficiency is improved.

The invention relates to the technical field of overflow down-draw method plate glass manufacturing, and discloses an overflow brick and guide plate devitrification monitoring device and a use method.The overflow brick and guide plate devitrification monitoring device comprises a high-temperature-resistant video recorder, a thermal imager, a preformed hole and a monitoring action mechanism; wherein the high-temperature-resistant video recorder and the thermal imager are connected to the monitoring action mechanism, and the monitoring action mechanism is fixed on the furnace body, so that the monitoring equipment can keep stable operation, and meanwhile, the high-temperature-resistant video recorder and the thermal imager enter the furnace body through preformed holes in the center of the mounting bottom plate, so that direct observation of a high-temperature environment is realized; therefore, data acquisition is more efficient, additional arrangement of a complex transmission path or conversion equipment is not needed, the system structure is simplified, and the working efficiency is improved; according to the invention, through a reasonable device connection relationship, real-time monitoring of the crystallization state of the overflow brick and the guide plate is realized, and the efficiency of data acquisition and the stability and flexibility of a monitoring system are improved.