942results about How to "Prevent solidification" patented technology

The invention relates to the technical field of rubber paste coating, and discloses rubber paste transfer method coating equipment and method.The rubber paste transfer method coating equipment comprises a first fixing plate, the inner surface of the first fixing plate is rotationally connected with a discharging roller, the right end of the discharging roller is rotationally connected with a second fixing plate, and the left side face of the second fixing plate is fixedly connected with a supporting roller; according to the device, the storage frame is stably suspended through an arc-shaped tooth block, so that the inclination angle of the storage frame is rapidly changed, rubber paste on the rear side of the interior of the storage frame flows forwards, smearing interruption is prevented, workers do not need to manually push the rubber paste forwards with tools, the use convenience of the device is improved, and the working efficiency is improved. The stirring plate stirs the rubber paste in the storage frame, the situation that the rubber paste is solidified in the heat dissipation process, and consequently the rubber paste is difficult to smear on the coating is prevented, the smearing efficiency is improved, the stirring range and the stirring effect are improved through left-right reciprocating movement of the stirring plate, and solidification of the rubber paste is further prevented.

The invention provides an unmanned aerial vehicle assisted sewage pipeline leakage inspection system and device, and relates to the field of sewage pipeline leakage inspection, an unmanned aerial vehicle inspection module is equipped with a flight control system and an autonomous obstacle avoidance system, and flexibly shuttles back and forth in a complex sewage pipeline environment; the multi-modal sensor array module is integrated with a visible light camera, an infrared thermal imager, a laser range finder, a gas sensor and an acoustic sensor and is used for multi-dimensional data acquisition. Through the unmanned aerial vehicle inspection module, the multi-mode sensor array module, the AI intelligent analysis engine module and the remote intelligent monitoring center module, the intelligent level and efficiency of sewage pipeline leakage inspection are remarkably improved, leakage is accurately recognized and positioned, inspection data are recorded in an omnibearing mode, and the inspection efficiency is improved. The inspection strategy can be automatically adjusted according to real-time data and environment information, and a more efficient and intelligent solution is provided for management and maintenance of urban sewage pipelines.

The invention relates to the technical field of furnace kiln smelting, and discloses an automatic chute heat preservation anti-coking system, method and device.The method comprises the steps that a plurality of temperature collecting devices are arranged in a groove of a refractory material layer on the back face of a chute, the temperature collecting devices are used for measuring the temperature of the wall face area of the chute, and analog signals are obtained; the analog signal is converted into a digital signal to be output; when the temperature value of a certain area of the chute is lower than a critical value, heating elements of two adjacent parts of the certain area are started for heating; the flow of the high-temperature melt in the chute is obtained, whether coking is generated in an area in the chute or not is judged, and coordinates of the area where the coking is generated are sent to the intelligent feedback assembly; and the automatic decoking device is used for decoking the coking area. The system comprises a temperature monitoring assembly, a heating and heat preservation assembly, a visual coking monitoring assembly, an automatic coking clearing assembly and an intelligent feedback assembly. According to the invention, automation and intelligence of anti-coking of the chute are realized; and manual decoking operation is not needed.

The utility model discloses a uniform mixing device for reagent analysis, relates to the field of uniform mixing, and provides the following scheme aiming at the problems that the manual uniform mixing is often adopted during the existing reagent analysis, so that the uniform mixing is often caused, or the detection effect is poor due to overlarge shaking force, the uniform mixing device comprises a base and an operating device, the operation device is arranged on the outer side of a side plate of the base, a supporting column is arranged below the base and used for supporting the device, a uniform mixing mechanism is arranged on the base and used for uniformly mixing liquid, the uniform mixing mechanism comprises a uniform mixing plate, and a plurality of placing openings are formed in the uniform mixing plate. The device is novel in structure, the spring of the device rebounds to clamp the test tube, and the motor drives the uniform mixing plate to rotate, so that a reagent in the test tube is uniformly mixed, and the heating tube is used for heating, so that the temperature in the test tube is kept constant under the condition of lower temperature.

The utility model discloses a crack pouring device for road construction, which comprises a sweeping board, the top of the sweeping board is fixedly connected with a containing tank, the bottom end of the containing tank is provided with a first connecting port, a heating sleeve is fixedly arranged in the containing tank, the sweeping board is connected with a vertical rod, the top end of the vertical rod is fixedly connected with an electric rotating cylinder, and the output end of the electric rotating cylinder is fixedly connected with a cross rod. The transverse rod is connected with a tank cover, the tank cover is connected with an electric cylinder, a movable terminal of the electric cylinder is connected with a bearing plate, the bearing plate is fixedly connected with a stirring motor, an output shaft of the stirring motor penetrates through the bearing plate and is connected with a stirring rod, the stirring rod penetrates through the tank cover, the bottom of the stirring rod is connected with a stirring paddle, and the stirring paddle comprises a lining which is arranged in the containing tank in a sleeved mode. The stirring paddle and the electric heating sleeve are arranged, asphalt can be stirred and heated, solidification caused by too long storage time can be prevented, the lining is arranged, the isolation effect can be achieved, the asphalt can be conveniently taken out to be cleaned, and the replacement cost can be reduced.

The invention discloses a mine paste filling multi-pipeline switching device and method, and relates to the technical field of paste filling switching devices.The mine paste filling multi-pipeline switching device comprises a frame body and an adapter pipe, a first frame plate and a second frame plate which are arranged in parallel are installed on the frame body, an inlet pipe is installed on the first frame plate, and a switching cylinder coaxial with the inlet pipe is installed on the second frame plate; a push disc is installed at the end, close to the inlet pipe, of the switching cylinder, a fixed disc is installed at the end, away from the inlet pipe, of the switching cylinder, a switching cavity is formed between the fixed disc and the push disc, a plurality of outlet pipes which are distributed in the circumferential direction and communicate with the switching cavity are installed on the fixed disc, and a sleeve communicating with the switching cavity is installed on the push disc. A push-pull mechanism used for controlling the push disc to move is installed on the second frame plate, and a rotating mechanism used for controlling the push disc to rotate is installed on the push-pull mechanism. And therefore, the paste filling efficiency and the fluidity in the paste filling process are improved, and the multi-pipeline switching efficiency, operation simplicity and safety are improved.

The invention discloses a machining mold for fastener production and a machining method thereof.The machining mold comprises a mold body, a fixing piece is fixedly arranged on the mold body, a mounting sleeve is arranged on the outer side of the fixing piece in a sleeving mode, a reinforcing piece for abutting against and fixing the fixing piece is arranged on the mounting sleeve, and a feeding pipe is clamped in the fixing piece; a filtering piece for filtering the metal melt is inserted into the feeding pipe; through cooperation of the circulating flow channel and the filtering part, it is ensured that impurities can be efficiently removed in the flowing process of metal melt, meanwhile, pipeline blockage caused by impurity accumulation and metal melt solidification is avoided, the metal melt can flow along the conical surface through a conical barrel and filtering holes in the filtering part, the impurities are effectively intercepted, and the filtering effect is improved. And the C-shaped design of the circulating runner allows filtered impurities and part of the metal melt to enter the feeding pipe again, the runner is kept unblocked, and the design not only prevents accumulation of the impurities, but also avoids solidification of the metal melt through circulating flow.

The utility model relates to the technical field of pearl wool gluing, in particular to a pearl wool gluing device. The pearl wool gluing device comprises a base, a third supporting frame is arranged at the top of the base, a glue storage box is fixedly connected to the front side of the third supporting frame through bolts, a heating wire is embedded in the inner wall of the glue storage box, a second motor is arranged at the bottom of the glue storage box, and a first motor is arranged at the bottom of the second motor. The output end of the second motor penetrates through the bottom of the glue storage box and is connected with a stirring column, a guide seat is arranged on the right side of the inner side wall of the glue storage box, a guide rod is arranged in the guide seat, a floating ball is arranged at the bottom of the guide rod, and a green sticker and a red sticker are arranged on the outer side wall of the guide rod. And glue in the glue storage box can be heated through a heating wire, and meanwhile, a second motor is matched to drive a stirring column to stir the glue, so that the glue can be prevented from being solidified in the glue storage box, and then the gluing quality of pearl wool is guaranteed.

The utility model relates to a cement-soil mixing and conveying device, and belongs to the technical field of construction engineering equipment. The device comprises a bottom plate, a stirring box and a conveying mechanism are arranged on the bottom plate, a stirring mechanism is arranged in the stirring box, and the stirring mechanism comprises a first motor, a rotating rod, stirring blades, a discharging pipe and a first discharging valve; the conveying mechanism comprises a conveying barrel, a conveying shaft and a second motor; and a discharge pipe of the stirring mechanism is communicated with a conveying barrel of the conveying mechanism. The cement soil mixing and conveying device is scientific in design, reasonable in structure and convenient to use, materials can be conveniently and uniformly stirred through the stirring mechanism, the materials can be conveniently conveyed through the conveying mechanism, and cement soil is prevented from being solidified in the transportation process. The cement-soil mixing and conveying device solves the problems that an existing cement-soil mixing device is single in structure, uneven in mixing, prone to solidification and not high in practicability, and the cement-soil mixing quality is affected.

The invention belongs to the technical field of coal mine machinery maintenance equipment, and particularly relates to a coal cutter cover plate maintenance device which comprises a welding main machine, a welding clamp and a welding ground wire, the lower surface of the welding main machine is fixedly connected with an L-shaped rack, and the side wall of the L-shaped rack is fixedly connected with an insulating working table plate; the bottom end of the insulating workbench plate is fixedly connected with a supporting plate. The maintenance device for the cover plate of the coal mining machine not only has the functions of repairing the appearance of the cover plate of the coal mining machine, automatically cleaning and preheating the cracking part of the cover plate and draining welding metal liquid, but also has the functions of adjusting the opening degree of the cracking part of the cover plate and detecting a welding seam after maintenance, so that the maintenance time of the cover plate is shortened, the maintenance convenience and efficiency are improved, and the maintenance cost is reduced. The situation that welding repair convenience and welding seam omission are affected due to too large cracking of the cover plate is avoided, the cover plate which is not maintained to be qualified can be found in time, and the welding maintenance effect and use reliability of the cover plate of the coal mining machine are improved.

The utility model relates to the field of road crack repairing devices, in particular to road crack repairing equipment, and solves the technical problems that asphalt concrete materials are easy to solidify in the moving process of the existing road crack repairing equipment; according to the technical scheme, the road crack repairing equipment comprises a flat car, a cleaning assembly, a storage barrel, a stirring assembly, a heating assembly, a crack filling assembly and a trowelling assembly, wherein wheels and a handle are mounted at the bottom end of the flat car; according to the utility model, the heating assembly and the stirring assembly are additionally arranged on the existing road crack repairing equipment, and the heating assembly can heat asphalt concrete in the storage barrel, so that the asphalt concrete is prevented from being solidified due to heat loss in the transportation process; and meanwhile, the stirring assembly can ensure that the asphalt concrete in the storage barrel is uniformly heated by stirring the asphalt concrete, so that the problem that the asphalt concrete material is easy to solidify in the moving process of the existing road crack repairing equipment is solved.

The utility model relates to the technical field of inductor processing, in particular to an inductor gluing processing device, which is characterized in that a processing table is provided with a placing groove, a placing plate is positioned inside the placing groove, a liquid outlet pipe can move above the placing groove, the lower end of the liquid outlet pipe is provided with a plurality of spray heads, the middle part of the liquid outlet pipe is fixedly provided with a glue inlet pipe, and the glue inlet pipe is provided with a glue outlet. The liquid pump and the box body are both located below the machining table, the feeding end of the liquid pump communicates with the box body through a second guide pipe, the discharging end of the liquid pump is in butt joint with the glue inlet pipe through a first guide pipe, glue can be evenly sprayed to the inductor in the containing plate along with movement of the liquid outlet pipe, and after glue spraying of the inductor is completed, glue spraying is completed. And the placing plate is pulled out of the placing groove, so that batch inductors can be conveniently glued, and the gluing efficiency of the inductors can be improved.

The utility model provides a motor shell injection molding device, which is characterized in that a base is fixed on a counterweight table through foundation bolts, an injection molding cylinder consistent with the length direction of the base is fixed on the upper surface of the base, a blanking seat is further fixed on the upper surface of the counterweight table at the end part of the base, and a sliding rail mechanism is arranged on the upper surface of the blanking seat. A mold mechanism matched with the injection molding cylinder is connected to the sliding rail mechanism in a sliding manner; during use, when demoulding is started after a round of injection molding is finished, the air inflation mechanism and the heating ring in the heat preservation head can be started, heat preservation can be carried out on plastic to be cooled at the end of the injection molding barrel at the moment, the plastic close to the end opening is prevented from being solidified, and therefore it is guaranteed that the flowing state of plastic media is kept consistent during next injection molding; and the internal property of the motor shell is stabilized.

The utility model relates to the technical field of dispensing equipment, in particular to laser beam combiner dispensing equipment which comprises a dispensing equipment body, a mounting seat is fixedly mounted at the top of the dispensing equipment body, and a left-right adjusting module erected at the top of the mounting seat is fixedly mounted at the top of the dispensing equipment body. And a glue dispensing assembly is arranged on the front face of the left-right adjusting module, a glue guiding pipe is arranged in the glue dispensing assembly, the outer portion of the glue guiding pipe is fixedly sleeved with a mounting disc, and a limiting taper pipe is arranged at the bottom of the mounting disc. According to the glue dispensing equipment for the laser beam combiner, the glue dispensing nozzle is clamped in the elastic chuck, elastic force is applied to the guide rod and the locking sleeve through the compression spring, so that the locking sleeve can apply upward thrust to the elastic chuck, the elastic chuck is limited through the limiting taper pipe, the glue dispensing nozzle can be clamped through the elastic chuck, and the glue dispensing nozzle can be clamped through the limiting taper pipe. The firmness of the dispensing nozzle during working is guaranteed, and the locking sleeve is pulled to move downwards to relieve limitation on the elastic chuck.

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 invention discloses integrated circuit production equipment with a dust removal function, and belongs to the technical field of integrated circuit production, the integrated circuit production equipment comprises a bottom plate, the upper end of the bottom plate is connected with a vertical plate, the side wall of one side of the vertical plate is symmetrically and rotatably connected with two rotating shafts, and the two rotating shafts are jointly provided with a conveying belt; a rotating assembly used for driving the rotating shaft to rotate is installed on the vertical plate, an etching assembly used for circuit board processing is installed on the vertical plate, a mounting frame is connected to the side wall of one side of the vertical plate, a rotating pipe is rotationally installed on the mounting frame, and the rotating pipe is in transmission connection with the rotating shaft through a belt wheel. The circuit board etching device overcomes the defects in the prior art, through mutual cooperation of the conveying belt, the rotating pipe, the sponge sleeve, the fixed cylinder, the water conveying pipe, the spring, the piston, the pulley, the cam and other structures, etching liquid left on a circuit board can be automatically cleaned after the circuit board is etched, the etching liquid is prevented from being solidified and attached to the circuit board, and therefore the circuit board etching device is convenient to use. And the applicability of the device is improved.

The invention discloses a prefabricated concrete road base plate manufacturing device, and belongs to the technical field of concrete road base plates, the prefabricated concrete road base plate manufacturing device comprises a main body module, a vibration module and a material injection module, the main body module comprises a hollow frame, a supporting frame is fixedly connected to the bottom of the hollow frame, and supporting rods are fixedly connected to four included angles of the top of the hollow frame; a top plate is fixedly connected among the top ends of the four supporting rods, and through arrangement of an elastic assembly, a driving assembly, a moving assembly, a speed reduction transmission assembly, a first air cylinder and vibrating rods, when the driving assembly is opened to drive a concrete formwork to vibrate, vibration of the concrete formwork driven by the driving assembly is matched with vibration of the multiple vibrating rods, and the concrete formwork is driven to vibrate. And under the condition that the concrete is thick, the device can comprehensively vibrate the concrete and cooperate with vibration treatment, the compactness of the concrete is improved, and then the manufacturing quality of the road base plate is improved.

The invention discloses a specimen sampling device based on medical detection, and relates to the technical field of blood sampling, the specimen sampling device comprises a vacuum blood collection tube, a blood collection needle and a fixator, the vacuum blood collection tube comprises a bottle tube and a bottle cap, the fixator comprises a positioning frame, a sliding block, a puncture needle, a first spring, a second spring and a buckle, and a mounting groove is formed in the upper end face of the positioning frame; the vacuum blood collection tube is detachably installed in the installation groove, the sliding block is installed in the installation groove and is in elastic sliding connection with the positioning frame through a first spring, the puncture needle is installed in the sliding block and is in elastic sliding connection with the positioning frame through a second spring, and a hose is arranged between the blood collection needle and the puncture needle. The blood sampling device has the advantages of being convenient to operate and capable of automatically mixing the anticoagulant, and the problems that according to existing blood sampling equipment, medical staff need to operate with two hands, the blood sampling part of a patient is fixed with one hand, operation is complex, misoperation is prone to occurring, and the process of manually replacing a blood sampling bottle and shaking and mixing the anticoagulant is long in time consumption and low in efficiency are solved.

The utility model relates to an electronic component production efficient gluing device which comprises a workbench, a supporting frame is arranged at the top of the workbench, two electric push rods are arranged at the positions, close to the two ends, of the top of the supporting frame, and one ends of the two electric push rods penetrate through through holes formed in the top of the supporting frame; a transmission mechanism is arranged on one side of one of the fixing plates, a first rotating shaft is driven by a driving motor to rotate, a second rotating shaft is driven by a belt to rotate, the first rotating shaft is driven by the driving motor to rotate, the second rotating shaft is driven by a belt to rotate, and the first rotating shaft and the second rotating shaft are driven to rotate by the belt. And meanwhile, the first screw rod and the second screw rod rotate to drive the movable seat to move left and right along the first screw rod and the second screw rod, so that a gluing pipe and a brushing head which are mounted at the bottom are used for brushing and gluing the motor components on the placement plate left and right, gluing is more uniform, and the production quality is improved.

The utility model relates to the technical field of oil-water separation, in particular to a rotational flow oil-water separator which comprises a rotational flow oil-water separator body, an overflow pipe is arranged at the top end of the rotational flow oil-water separator body, a first flange plate is fixedly connected to the top end of the overflow pipe, and a second flange plate fixedly connected through a bolt is arranged at the top end of the first flange plate. According to the cyclone oil-water separator, through the arrangement of the overflow pipe, the connecting pipe, the conveying pipe, the heating layer, the fixing plate, the motor, the rotating shaft, the auger, the discharging pipe and other components, oil separated by the cyclone oil-water separator overflows into the conveying pipe through the overflow pipe and the connecting pipe, the rotating shaft is driven by the motor to rotate, and the auger is driven by the rotating shaft to rotate; petroleum is stably transported and conveyed through the packing auger, the heating layer can heat the petroleum when the packing auger conveys the petroleum, the petroleum is prevented from being solidified, the petroleum can be effectively prevented from blocking a pipeline under the action of the packing auger, compared with pumping of a water pump, the packing auger is more stable, the structure is simple, damage is not likely to happen, and maintenance is easy.

The utility model discloses an electric heat tracing straight flow type throttling valve. An inlet channel and an outlet channel are formed in the two side walls of the valve body correspondingly, and a first mounting hole is formed in the top of the valve body. A second mounting hole corresponding to the first mounting hole is formed in the valve cover; the mounting assembly is arranged on the side, away from the valve body, of the valve deck and provided with a third mounting hole corresponding to the second mounting hole. A first input end and a second input end of the temperature controller are electrically connected to the power supply and the temperature sensor respectively; the end, away from the temperature controller, of the first electric tracing band is wound around the outer wall of the valve body and then connected to the input end of the anti-explosion three-way junction box, the two output ends of the anti-explosion three-way junction box are connected to the second electric tracing bands corresponding to the output ends of the anti-explosion three-way junction box respectively, and the two second electric tracing bands are wound around the outer wall of the valve body and then connected to the anti-explosion tail end junction boxes corresponding to the second electric tracing bands. Medium solidification or unsmooth flowing can be effectively prevented, and abrasion and damage of a sealing face formed by the opening and closing assembly and the valve seat are reduced.

The utility model discloses a safe anti-freezing ball valve, and relates to the field of ball valves. The safety anti-freezing ball valve comprises a ball valve shell and a valve rod installed on the top of the ball valve shell, a spherical valve element is arranged in the ball valve shell and comprises a hollow valve element body, the hollow valve element body is rotationally arranged in the ball valve shell, and the hollow valve element body is connected with the valve rod; the electric heating wire is fixedly installed in an inner wall interlayer of the hollow valve element body and used for heating the hollow valve element body. According to the safe anti-freezing ball valve, when the external environment temperature is reduced to be below zero DEG C, the electric heating wire is started through the temperature control switch, the electric heating wire conducts heating, meanwhile, wrapping is conducted through the external heat preservation sleeve, the temperature of the spherical valve element is kept above zero DEG C all the time, and internal fluid is prevented from being solidified; therefore, damage to internal parts of the ball valve due to fluid solidification is effectively avoided.

The utility model relates to the technical field of hot runners, and discloses a hot nozzle structure based on a hot runner mold, which comprises a main body, a fastening device is hooped on the periphery of the main body, the main body comprises a shell, a hot nozzle body is movably connected in the shell, a heating element is fixedly arranged at the bottom of the hot nozzle body, and the heating element is fixedly connected with the shell. The fastening device comprises a left hoop ring, one side of the left hoop ring is movably connected with a right hoop ring, an insertion hole is fixedly formed in the side wall of the left hoop ring, and an insertion piece is movably connected to the right hoop ring. According to the hot nozzle structure based on the hot runner mold, the fastening device is arranged, a fixing block drives an inserting piece to slide in a sliding way to send the inserting piece into an inserting hole to complete a fastening effect, and then the fixing block drives the inserting piece to slide in the sliding way to pull the inserting piece out of the inserting hole to complete dismounting work; the heating element is arranged at the bottom end of the hot nozzle body and surrounded by the runner, so that the runner can be simultaneously heated, and internal solidification is prevented.

The utility model relates to the field of spraying equipment, in particular to a building material surface spraying device which comprises a bottom plate, and a building material placing assembly, a spraying adjusting assembly and a spraying material storage assembly are sequentially connected to the upper end of the bottom plate from left to right. The upper end of the spraying adjusting assembly and the upper end of the spraying material storage assembly are connected with an overall driving assembly. Building materials can be conveniently fixed through the placement frame, paint waste is collected through the use of the placement basin, and the cleaning difficulty of the paint waste generated when the surfaces of the building materials are sprayed is reduced; and through the use of the spraying adjusting assembly, the surface of the building material can be movably sprayed, all-directional spraying on the surface of the building material is facilitated, and the spraying efficiency is improved.

The utility model discloses a feeding device for a cable extruder, which relates to the technical field of cable production, and comprises a storage bin, one side of the storage bin is connected with a feeding pipe, the other side of the storage bin is connected with a discharging pipe, the bottom end of the storage bin is fixedly provided with a mounting frame, a sampling box is arranged above the discharging pipe, and the sampling box is connected with the feeding pipe. A heating wire is fixed to the inner wall of the storage bin, a sampling assembly is arranged in the sampling box, a stirring assembly and a scraping assembly are arranged in the storage bin, and the scraping assembly comprises a first stirring rod. According to the device, the scraping assembly is arranged, a push plate is pushed, limiting on a gear and a rotating rod is relieved, meanwhile, a moving column drives a scraping plate to extend outwards through the acting force of a spring, the scraping plate is attached to the inner wall of a storage bin, the inner wall of the storage bin is scraped through rotation of a rotating column, and the inner wall of the storage bin is scraped through a heating wire and a stirring assembly; and the arranged sampling assembly can be used for sampling and observing the raw materials in the storage bin.

The utility model discloses an anti-solidification concrete vertical mixer which comprises a mixing drum, a discharging pipe is arranged at the bottom end of one side of the mixing drum, a servo motor is installed in the center of the bottom end of the mixing drum, a mixing shaft is installed at the top end of the servo motor, and the top end of the mixing shaft extends into the mixing drum. And meanwhile, assembling mechanisms are evenly arranged on the two sides of the stirring shaft, and stirring fan blades are welded to the outer portions of the assembling mechanisms. Under the action of the first bevel gear and the second bevel gear, rotation of the stirring shaft can synchronously realize rotation of the transverse rotating shaft, and the lifting rod drives the rubbing ring to rub the inner wall of the stirring barrel up and down in combination with the up-down reciprocating mechanism, so that concrete is prevented from being always adhered to the inner wall, and solidification of the concrete is prevented; and a special structure of the rubbing ring is utilized to promote inward flowing of the concrete, so that the stirring and mixing effects of the stirring fan blades on the concrete are further improved.

The utility model discloses a quick concrete pouring device for tubular pile prefabricated member production, which comprises a main body assembly, a base, a moving mechanism, a supporting mechanism and a pouring machine, the moving mechanism moves on the top of the base, the supporting mechanism is fixed on the top of the base, and the pouring machine slides on the supporting mechanism; the auxiliary assembly is arranged on the main body assembly and comprises an anti-blocking piece, a moving piece and a cleaning piece, the anti-blocking piece is arranged in the pouring machine, the moving piece is fixed to the bottom of the base, and the cleaning piece is arranged on the pouring machine. The concrete pouring machine has the advantages that the anti-blocking piece is used for preventing concrete from blocking the discharging port of the pouring machine and preventing the concrete from being solidified, the base can be conveniently moved and fixed through the moving piece, the concrete remaining in the pouring machine can be conveniently cleaned through the cleaning piece, and the concrete pouring machine is convenient to clean. And the labor intensity of workers is reduced.

The utility model relates to the technical field of debris flow simulation, in particular to a multifunctional debris flow simulation test device which comprises a bearing seat, a supporting frame and a test assembly. The material storage part is controlled to convey the internally simulated debris flow material to the debris flow test groove, the debris flow test groove enables the simulated material to flow to the pressure detection part in the tailing collection vehicle, and the pressure detection part detects the damage condition and the impact pressure caused by debris flow impact; in the multi-time debris flow impact simulation process, different angles of the debris flow test groove can be adjusted through the angle adjusting piece so as to simulate the debris flow overflowing conditions at different angles, and the problems that an existing debris flow simulation test device is single in overall function and inconvenient to use are solved. And the problem of low universality caused by inconvenience in treatment of experiments of multiple control groups is solved.

The utility model relates to an exhaust nozzle which sequentially comprises a sub-nozzle, a middle body and a flange connecting body, the axis of the sub-nozzle, the axis of the middle body and the axis of the flange connecting body are hollow and are provided with colloid flowing channels, an exhaust unit is coaxially arranged at the axis of the middle body, and the exhaust unit comprises a sheath, an exhaust assembly arranged in the sheath and two plugs. The two plugs are fixed to the two ends of the protective sleeve respectively, the exhaust assembly is clamped between the two plugs, at least one exhaust gap is formed in the exhaust assembly, gas can pass through the exhaust gap but isolated from the molten colloid, exhaust channels which are sequentially communicated are arranged between the exhaust assembly and the protective sleeve and between the protective sleeve and the middle body, and the exhaust channels are communicated with the middle body. The exhaust gap is communicated with the exhaust channel, and an exhaust hole is formed in the side wall of the middle body and communicated with the exhaust channel. According to the utility model, the reasonable exhaust channel is arranged in the nozzle middle body, so that gas in the nozzle middle body can be smoothly exhausted, the gas content in plastic is reduced, the product quality is improved, and meanwhile, the investment of drying equipment can be saved.

The invention belongs to the technical field of continuous casting, and particularly relates to a titanium alloy continuous casting device which comprises a ring seat, a tundish, a top cover, a first hydraulic cylinder and a flame cleaning machine. The tundish to be cleaned is rotated to the bottom of the top cover; meanwhile, the ring seat drives the new tundish to rotate to a pouring station of continuous casting production to replace the tundish to be cleaned; after the to-be-cleaned tundish rotates to the bottom of the top cover, the first hydraulic cylinder pushes the top cover to descend, so that the top cover covers the top surface of the to-be-cleaned tundish, at the moment, the flame cleaning machine burns the interior of the to-be-cleaned tundish, alloy residues are heated to be in a liquid state, and the liquid alloy residues flow out of the tundish; therefore, the cleaning work of the tundish is completed, the influence on continuous casting production is effectively reduced, and the efficiency of the continuous casting production is improved; and moreover, heat preservation can be effectively conducted on the tundish, and damage to the tundish and solidification of liquid alloy caused by the temperature difference generated when the low-temperature tundish is directly used are avoided.