2604results about How to "Achieve rotation" patented technology

The invention belongs to the field of preparation of non-isocyanate polyurethane, and particularly relates to a preparation method of an extreme-environment-resistant non-isocyanate polyurethane adhesive, which comprises the following steps: preparing a cyclic carbonate monomer containing a rigid structure, selecting the type of di / polyamine, and adjusting the ratio of a flexible chain segment amine compound to a rigid amine compound, thereby obtaining the extreme-environment-resistant non-isocyanate polyurethane adhesive. A series of non-isocyanate polyurethane adhesives with excellent mechanical properties are prepared, and controllability of bonding strength and extreme environment resistance is realized. The adhesive disclosed by the invention is simple in synthesis method, reaction conditions are easy to control, and the lap joint shear strength of bonded Al can reach 16.7 MPa; the lap joint shear strength at the low temperature of-196 DEG C reaches 15.6 MPa; and the overlapping shear strength at the high temperature of 190 DEG C reaches 15.2 MPa. After a bonded sample is soaked in a solvent for 24 h, the lap shear strength can still be maintained at 15.4 MPa or above and can reach 16.5 MPa, and the adhesive can be widely applied to the fields of aerospace, medical instruments, chemical product packaging and the like and has good market prospects.

The invention provides an end effector for grabbing and overturning a cylindrical workpiece and a control method, and relates to the technical field of automatic assembly of the cylindrical workpiece, the end effector comprises a shell, a clamping jaw assembly and a rolling assembly, the rolling assembly comprises motors, a driving roller and a driven roller, the motors are arranged on a first clamping jaw and a second clamping jaw respectively, and the driving roller is arranged on the shell. The first end of the driving roller is connected with an output shaft of a motor, the driven rollers are in meshed connection with the driving roller through a gear set, and the gear set used for meshed connection is arranged between the driven rollers; a hydraulic cylinder in the clamping jaw assembly stretches out and draws back to drive a clamping jaw to move, the clamping jaw grabs or releases a cylindrical workpiece, high reliability and stability are achieved, the grabbing efficiency of the cylindrical workpiece is improved, a motor in the rolling assembly drives a driving roller to rotate, meanwhile, a driven roller is made to rotate through gear meshing, and the grabbing efficiency of the cylindrical workpiece is improved. By means of friction force between the rolling wheels and the surface of the cylindrical workpiece, the cylindrical workpiece rotates to a specified installation angle to be installed.

The invention discloses a lithium battery graphite negative electrode material grinding device and an operation method thereof, and relates to the technical field of lithium battery production, the lithium battery graphite negative electrode material grinding device comprises a multi-stage grinding mechanism and an inclined heating ring installed in the multi-stage grinding mechanism, and the top of the multi-stage grinding mechanism is provided with a dustproof crushing mechanism; the multi-stage grinding mechanism comprises a grinding box, supporting legs are fixedly installed on the periphery of the bottom of the grinding box, a supporting frame is fixedly installed on the inner side of the top of the grinding box, and a conical motor cover is fixedly installed in the center of the top of the supporting frame. A vertical rotating rod is driven to rotate by utilizing a rotating motor, and a grinding roller can rotate around the vertical rotating rod and can rotate around a rotating shaft and a horizontal rotating rod by utilizing the principle that a first bevel gear is in meshed connection with a bevel gear ring; therefore, the graphite on the grinding disc with the thick holes and the grinding disc with the thin holes can be fully ground.

The invention discloses a medical ultrasonic image quality control system based on multi-modal fusion. The medical ultrasonic image quality control system comprises a data preprocessing module used for collecting medical ultrasonic image data of different modals from different crowds in real time and preprocessing the medical ultrasonic image data; the dynamic self-adaptive fusion module is used for dynamically adjusting a fusion strategy according to the medical ultrasonic image data acquired in real time and introducing a self-adaptive mechanism to dynamically adjust weights of different modal data; the image enhancement module combines medical ultrasonic image data with a three-dimensional anatomical structure of a human body by utilizing an augmented reality technology to generate a visual and three-dimensional diagnostic image; the visualization module adopts a dynamic image display mode to present the change process of the diagnosis image in real time; a complete medical ultrasonic image quality control system is constructed by integrating a data preprocessing module, a dynamic adaptive fusion module, an image enhancement module, a visualization module and the like, the system can automatically process and analyze medical ultrasonic image data, and the quality control efficiency and accuracy are improved.

The invention discloses a hollow shaft motor and a cleaning water circulating filtration scrubber using the same, and belongs to the technical field of hollow shaft motors. Provided is a hollow shaft motor. A hollow shaft is driven by an output shaft of a motor body. A cover body is arranged outside; a first connecting part and a second connecting part are arranged at two ends of the hollow shaft; the first connecting part is of a mechanical fixed connecting structure; the second connecting part is of a split type connector structure comprising a static ring part, a movable ring part and a pressing device. According to the invention, the hollow shaft is externally arranged, and the hollow shaft and the hollow shaft are not coaxial, so that the motor cannot be damaged even if water leaks from the occlusion part of the hollow shaft, power loss is avoided, and maintenance is convenient; a split type connector structure is adopted, through the contact type sealing design of the static ring part and the movable ring part and the introduction of the pressing device, relative rotation between the hollow shaft and external connection can be achieved, the sealing requirement can be met, and water leakage is effectively avoided; in the cleaning water circulating filtration scrubber applying the motor, a connecting water pipe is effectively prevented from being wound.

The invention provides an aluminum alloy plate automatic slitting device, and relates to the technical field of slitting devices.The aluminum alloy plate automatic slitting device comprises two supporting frames, adjusting grooves are formed in the supporting frames on the two sides, a movable platform is movably installed in each adjusting groove, and placement assemblies used for adjusting the distance are installed in the supporting frames on the two sides and the movable platforms correspondingly; first right-angle teeth on a rod body of a driving rod can be engaged with second right-angle teeth on the inner wall of a matching arc plate, and the first right-angle teeth and the second right-angle teeth are matched through an inclined plane during fixing, so that a wobble wheel is rotated and a supporting bulge moves upwards to realize transmission of locking power; in order to avoid looseness of individual slitting circular knives, in the rotating process of the driving rod, first right-angle teeth and second right-angle teeth are matched through inclined faces, after individual slitting circular knives are locked, the rest of slitting circular knives are continuously locked through contraction of supporting springs, and it is ensured that each slitting circular knife is stably fixed.

The present invention belongs to the technical field of semiconductor integrated circuit manufacturing, and discloses a wafer positioning device for a coating and developing machine, including a base and a pillar, a mounting cylinder is installed on the top of the pillar, a wafer is arranged above the mounting cylinder, a No. 1 cavity and a No. 2 cavity are provided inside the mounting cylinder, and an air pressure hole connected to the No. 1 cavity is provided, and a telescopic rod is installed in the inner cavity of the No. 1 cavity. This device adopts a relatively gentle way to realize the positioning function of the wafer, by providing a supporting mechanism to support the wafer in advance, and using a rotator to rotate the outer surface of the supporting column, so that the roller realizes the synchronous function of self-rotation and revolution, and can rotate and adapt the displacement of the wafer in any direction. This design realizes the full rotation support of the roller to the bottom of the wafer, completely avoiding the sliding friction of the supporting component to the wafer due to the relative displacement during the positioning process, and greatly reducing the wear and damage of the wafer.

The invention discloses a high-strength steel pipeline full-angle welding device which comprises a fixed welding table, a pushing assembly is connected to the side wall of the fixed welding table, a movable welding table is connected to the pushing assembly, clamping mechanisms are connected to the table top of the movable welding table and the table top of the fixed welding table, and a driving mechanism is connected to the bottom face of the fixed welding table. Connecting holes are formed in the table surfaces of the movable welding table and the fixed welding table, and the driving mechanism penetrates through the connecting holes to be connected with the clamping mechanism. The invention further discloses a welding method of the high-strength steel pipeline all-angle welding device. Two to-be-welded high-strength steel pipeline workpieces are placed in the two clamp rings, the electric push rod pushes the clamping plates to extrude and fix the high-strength steel pipeline workpieces, the transmission gears are connected with the annular toothed plates outside the clamp rings to drive the two clamp rings to rotate, and rotation of the to-be-welded high-strength steel pipeline workpieces is achieved; in this way, 360-degree dead-corner-free welding operation is carried out on the welding butt joint position of the high-strength steel pipeline in the welding process.

The utility model belongs to the technical field of polishing devices, and particularly relates to a fire polishing device for glass products, which comprises a fixing frame, a circulating track, a fixing assembly and a fire polishing assembly, the fixing frame is arranged on one side of a glass product conveying mechanism, and the circulating track is arranged on the fixing frame. The multiple fixing assemblies are evenly arranged on the circulating track in a sliding mode at intervals, and the fire polishing assemblies are installed on the fixing assemblies. The glass product is conveyed from the conveying mechanism, the fire polishing assembly descends to the position of one glass product to conduct fire spraying and polishing on the glass product, meanwhile, the fire polishing assembly slides on the circulating track to follow the glass product, and after fire polishing is completed, the fire polishing assembly ascends to continue to circulate by a circle and continues to conduct fire polishing along with another glass bottle. According to the glass product polishing machine, a fire polishing station does not need to be independently arranged, and the production efficiency of the glass products is improved.

The invention discloses an environment-friendly cutting device for advertising board manufacturing, and relates to the technical field of laser cutting, the environment-friendly cutting device comprises a cutting mechanism and laser cutting equipment mounted on the inner side of the bottom of the cutting mechanism, a dust collection adjusting mechanism is arranged at the bottom of the cutting mechanism, and a filter screen is arranged in the dust collection adjusting mechanism; the cutting mechanism comprises a cutting fixing disc, rotating supports are symmetrically installed on one side of the bottom of the cutting fixing disc, a rotating motor is fixedly installed on one side of each rotating support, the output end of each rotating motor is fixedly connected with a rotating worm, one side of each rotating worm is connected with a rotating worm gear in an engaged mode, and the other side of each rotating worm gear is fixedly connected with the cutting fixing disc. By means of the characteristic that a first bevel gear body and a second bevel gear body are connected in a meshed mode, rotation of a cleaning scraping plate can be achieved, so that large particle chippings on the surface of the advertising board are cleaned into a chipping collecting box, a sealing bottom cover can be taken out from the interior of the chipping collecting box through a cross-shaped groove, and the service life of the advertising board is prolonged. And chippings in the chipping collecting box can be conveniently cleaned.

The invention provides an algae attachment bed for marine ecological restoration, and relates to marine ecological restoration, the algae attachment bed comprises a buffer shell, a first supporting frame and a second supporting frame are arranged on the two sides of the interior of the buffer shell in parallel, and an aeration structure is jointly connected between the first supporting frame and the second supporting frame; attachment structures connected with the first supporting frame and the second supporting frame are distributed on the outer side of the aeration structure, a linkage structure connected with the buffer shell is arranged on the surfaces of the multiple attachment structures jointly, and a driving structure fixed to the side wall of the buffer shell is installed on one side of the first supporting frame. Under the action of the driving structure, the first supporting frame and the second supporting frame can rotate synchronously. Through the linkage structure and the driving structure, the multiple attachment structures can rotate at a constant speed along with driving of the driving structure, so that the attachment structures at different positions can alternately rotate at the notch position to further make full contact with sunlight.

The invention discloses novel cement pipe pouring forming equipment, and relates to the technical field of pouring equipment, the novel cement pipe pouring forming equipment comprises a supporting seat and a reinforcement cage body, a pouring inner mold and a pouring outer mold are arranged at the top of the supporting seat, the reinforcement cage body is placed between the pouring inner mold and the pouring outer mold, and a control assembly is arranged on the supporting seat. According to the novel pouring forming equipment for the cement pipe, periodic knocking treatment is conducted on the inner wall of the pouring inner mold through the knocking rods, high-frequency vibration is generated, the vibration effect in concrete is remarkably improved through the vibration, and therefore the concrete is fully compacted, bubbles in the concrete are effectively eliminated, and the concrete quality is improved. The reinforcement cage has important significance for improving the strength and durability of the cement pipe, the central position of the reinforcement cage body between the pouring inner mold and the pouring outer mold is ensured through an accurate adjusting and positioning mechanism, the reinforcement cage is prevented from moving in the pouring process, and the construction efficiency is improved. And the problem of non-uniform stress distribution caused by the fact that the position of the reinforcement cage deviates from the center is also avoided.

The utility model relates to the technical field of cable tube processing, in particular to an MPP cable tube flaring forming device which comprises an operation table, a cleaning mechanism is arranged on one side of the operation table, the cleaning mechanism comprises a fixing base, the fixing base is fixedly connected with the operation table, a sliding block is slidably connected into the fixing base, and a fixing rod is arranged on the sliding block. A driving screw rod is in threaded connection with the interior of the sliding block, the driving screw rod is rotationally connected with the fixing base, a driving motor is installed at one end of the driving screw rod, the driving motor is fixedly connected with the operation table, a fixing plate is fixedly connected to the top of the sliding block, and a brush roller is arranged on the side, close to the operation table, of the fixing plate; a mounting rod is fixedly connected to one end of the brush roller, a rotating motor is mounted at the end, away from the brush roller, of the mounting rod, and a base is fixedly connected to the bottom of the rotating motor; and the inner side wall of the cable pipe can be cleaned, and it is avoided that impurities exist in the cable pipe, and pipeline forming is affected during flaring.

The invention provides an automatic turnover device for a cabin section. The automatic turnover device comprises a turnover elevator, a quick change device and a turnover clamp, the turnover lifting machine comprises a rack, a turnover lifting arm and a rotating platform, and the rack completes Y-direction horizontal movement along a ground guide rail; the overturning lifting arm completes Z-direction lifting motion along the rack, the overturning lifting arm completes X-direction horizontal movement at the fixed height of the rack, and a rotating platform at the working end of the overturning lifting arm completes rotating motion around the X axis; the quick-changing device comprises a main side and a tool side, the main side is mounted on the rotating platform, and the tool side is mounted on the overturning clamp; the overturning clamp is clamped on the cabin section, and the overturning elevator is connected with the cabin section through butt joint of the main side and the tool side of the quick-changing device; y-direction movement of an upper rack of the turnover lifting machine and X-direction movement of a turnover lifting arm implement accurate butt joint of the main side and the tool side of the quick change device, Z-direction movement of the turnover lifting arm implements lifting or placing of a cabin section, and a rotary platform of the turnover lifting machine rotates around the X axis to drive the cabin section to turn over.

The invention relates to the technical field of transplanting equipment, in particular to vanilla planting transplanting equipment which comprises a base, walking wheels are arranged on the two sides of the base, a supporting frame is fixedly connected to the upper surface of the base, a stripping assembly is arranged in the supporting frame, and a material shoveling unit comprises a lifting plate, a fixing plate, a threaded rotating cylinder, a baffle, an arc-shaped shoveling plate, a rectangular groove and a driving unit. The smearing unit comprises a liquid storage tank, a filling port, a liquid outlet pipe, a branch pipe, a hose and a liquid inlet pipe; through the arrangement of the shoveling unit and the smearing unit, the falling effect of seedlings with soil in the cultivation barrel can be improved, the falling effect of the seedlings during cultivation can be further achieved in cooperation with the smearing unit, and the problems that an existing cultivation barrel is gradually decomposed, the inner wall may become not smooth, soil adheres to the inner wall of the cultivation barrel, and the cultivation quality is affected are solved. The seedlings with the soil cannot fall into the cultivation pits in time, and the transplanting effect is affected.

The invention discloses a tray turning and sorting machine, a tray turning and sorting system and a sorting method.The tray turning and sorting machine comprises a tray turning and sorting trolley and an overturning driving assembly for driving a tray assembly of the tray turning and sorting trolley to overturn relative to a tray support; the tray bracket is arranged on a frame of the tray dumping and sorting trolley in a manner of rotating around an axis extending along the vertical direction; and the tray bracket is connected with a driving part and a resetting part, wherein the driving part is used for being matched with an autorotation driving mechanism outside the tray overturning and sorting trolley to drive the tray bracket to autorotate relative to the frame, and the resetting part is used for resetting the tray bracket after autorotation. The discharging direction of the tray overturning assembly can be adjusted, driving force generated by a sorting loop line on goods in the running direction can be overcome to a certain extent by adjusting the discharging direction, accurate sorting of the goods in a smaller grid opening size is facilitated, and meanwhile the speed of the loop line is increased so as to improve the sorting efficiency.

The invention provides waste gas treatment equipment and method.The waste gas treatment equipment comprises a reaction cavity, an overflow cavity and a passive rotating turbulent flow device, the passive rotating turbulent flow device comprises a conical spoiler, a spoiler support, a hollow base and base fins, the conical spoiler is used for generating turbulent flow or eddy flow when waste gas passes through the reaction cavity, and the base fins are arranged in the reaction cavity; the base fins are used for controlling the rotating speed of the whole passive rotating turbulent flow device through self rotation, so that the passive rotating turbulent flow device rotates in the reaction cavity. The rotating speed of the whole passive rotating turbulent flow device is controlled through rotation of the base fins, so that rotation of the passive rotating turbulent flow device in the reaction cavity is achieved, gas turbulence is enhanced, waste gas rotating flowing is promoted, temperature distribution is improved, the temperature difference is reduced, and therefore the treatment efficiency is improved. In addition, dust is not easy to accumulate in gas on the inner wall surface of the reaction cavity, so that regular scraper removal is not needed, and the service life of equipment is prolonged.

The invention discloses a tube drawing and forming device for quartz tube production, and relates to the technical field of glass tube drawing and forming, the tube drawing and forming device comprises a plastic melting and blow molding structure, the side end of the plastic melting and blow molding structure is provided with a temperature adjusting slotting structure in a communicating mode, and under the cooperation of a forming guide assembly and a stretching control assembly, when the stretching control assembly is used for stretching a quartz tube, the temperature adjusting slotting structure is opened; when a formed quartz tube is too large to cause follow-up deviation, the forming guide assembly is adjusted, aligned guide is formed by the forming guide assembly and the stretching control assembly, and then uniform-speed stretching is performed, so that under the cooperation of an open groove in the inner wall of an adjusting high-temperature-resistant rotating ring, a bottom plate, a return damping spring and a guide edge, the quartz tube can be quickly and stably formed. The guide edge is arranged on the periphery of the quartz tube to reinforce the heat stress groove formed in the periphery of the quartz tube, and meanwhile, the guide edge is in sliding connection with the heat stress groove formed in the periphery of the quartz tube in the forming process, so that intelligent positioning and stretching in the quartz tube stretching process are achieved, and the stability and shape precision of the quartz tube in the forming process are improved.

The utility model discloses a domestic ceramic glazing device, and belongs to the technical field of ceramic processing, the domestic ceramic glazing device comprises a glazing box, the upper side wall of the glazing box is fixedly connected with a glaze spraying mechanism, the two ends of the glaze spraying mechanism respectively penetrate and extend to the inner walls of the two sides of the glazing box to be symmetrically arranged, and the inner bottom wall of the glazing box is fixedly connected with a rotation adjusting mechanism; the upper end of the rotation adjusting mechanism is fixedly connected with six placing seats which are arranged at equal intervals in a surrounding mode, the inner wall of the upper end of the glazing box is fixedly connected with a tight abutting mechanism, and the rotation adjusting mechanism comprises a fixed base shell fixed to the inner bottom wall of the glazing box. According to the spraying device, the abutting mechanism is arranged to enable the elastic abutting piece to abut against the ceramic between the ceramic and the containing base, fixing is firm, the ceramic is prevented from falling off, the rotation adjusting mechanism is arranged to drive the ceramic on the containing base to do circular motion and rotate, spraying is uniform, only one motor is adopted, the input cost is low, and maintenance is easy and convenient.

The invention provides auxiliary machining equipment for an oil cylinder end cover, and relates to the technical field of oil cylinder end cover machining. An oil cylinder end cover positioning mechanism is mounted on the mounting frame; an oil cylinder end cover machining mechanism is mounted on the mounting frame; a lifting mechanism is mounted on the mounting frame; a detection mechanism is installed at the bottom of the lifting mechanism and used for detecting the machined oil cylinder end cover. A feedback mechanism is mounted on the detection mechanism and is used for feeding back a detection result of the oil cylinder end cover; a protection mechanism is mounted outside the detection mechanism; when the machined oil cylinder end cover does not meet the machining precision, the detection screw cannot be smoothly screwed into the machined oil cylinder end cover; the problems that a detection structure is generally lacked, the machined oil cylinder end cover cannot be automatically detected, and when the oil cylinder end cover does not meet the machining requirement due to the fact that a drill bit and a screw tap are seriously abraded, workers cannot find the situation in time are solved.

The utility model discloses building engineering construction dust falling equipment in the technical field of dust falling equipment, which comprises a dust falling equipment main body, a rotating motor is arranged in the dust falling equipment main body, the rotating motor is fixedly connected with the dust falling equipment main body, and a rotating shaft is arranged at the power end of the rotating motor. The rotating shaft is fixedly connected with the power end of the rotating motor, a first rotating disc is arranged at the top of the rotating shaft, the first rotating disc is fixedly connected with the rotating shaft, an electric telescopic rod is arranged at the top of the first rotating disc, a second rotating disc is arranged at the power end of the electric telescopic rod, and a limiting frame is arranged at the top of the second rotating disc; fixing bolts are arranged on the two sides of the limiting frame, and the dust falling equipment body, the rotating motor, the rotating shaft, the first rotating disc, the electric telescopic rod, the second rotating disc, the limiting frame, the fixing bolts and the spraying mechanism are arranged, so that the functions of rotating and upgrading the spraying mechanism by the building engineering construction dust falling equipment are achieved; and the convenience of direction adjustment of the building engineering construction dust falling equipment is improved.

The utility model provides an electric pipeline cutting machine, and belongs to the technical field of pipeline cutting. The electric pipeline cutting machine comprises a main body, a cutting mechanism and a clamping mechanism, the main body comprises an L-shaped base, a box body is installed at the upper end of a vertical plate of the L-shaped base in an embedded mode, the inner wall of the box body is rotationally connected with an inner gear ring through a bearing, and a connecting ring is installed on the outer side of the inner gear ring; the end, away from the connecting ring, of the circular plate is rotationally connected with a first rotating shaft and a second rotating shaft, a second gear is installed outside the first rotating shaft, a support is installed on the side, away from the circular plate, of the second gear, a second motor is installed outside the support, and the output end of the second motor penetrates through the support and is sleeved with a saw blade. Transverse plates are movably inserted in the pair of mounting plates, the upper ends of the transverse plates are movably connected with a pair of U-shaped seats, and the upper ends of the pair of U-shaped seats are provided with pressing wheels, the practicability of the pipeline cutting machine can be effectively improved, and the pipeline cutting machine has high practical value.

The invention relates to a magnetic adsorption walking robot with obstacle crossing and steering functions. The magnetic adsorption walking robot comprises a controller, a rack, a turntable mechanism, at least one magnetic adsorption crawler belt, at least three sets of supporting mechanisms, at least one magnetic isolation mechanism and at least one traction mechanism, supporting mechanisms are at least arranged at the front end, the rear end and the middle position of the rack, each supporting mechanism comprises a supporting driving assembly and at least two walking wheels, and the supporting driving assemblies can drive the walking wheels to stretch out of the adsorption faces of the magnetic adsorption crawler belts; the magnetism isolating mechanisms are arranged on the rack, each magnetic adsorption crawler belt corresponds to at least one magnetism isolating mechanism, and the magnetism isolating mechanisms are used for isolating the adsorption surfaces of the magnetic adsorption crawler belts from the working surfaces; the fixed part of the turntable mechanism is arranged on the rack, the traction mechanism is connected with the rotating part of the turntable mechanism and the top and the bottom of the working surface, and the traction mechanism can pull the rack to walk on the working surface. The robot has good obstacle crossing and steering capabilities, and can adapt to more complex working environments.

An automatic assembling and welding device and method for motor coil pins comprises a motor platform, a base, a feeding device, a delivery device, a welding device and a conveying device are arranged on the motor platform, a mounting table is rotationally arranged on the base, induction equipment is fixed above the mounting table, and a coil to be machined is connected outside the mounting table in a sleeving mode. The induction equipment is arranged above the to-be-processed coil and is used for inducing an operation point position of the to-be-processed coil; the feeding device is used for sleeving the to-be-processed coil on the mounting table or taking down the processed coil from the mounting table; the delivery device comprises a feeding groove and a delivery arm, and the delivery arm is used for installing pins in the feeding groove on a coil to be machined; the welding device is used for welding the pins and the to-be-processed coil; the conveying device is arranged between the base and the feeding device and used for conveying the coil to be machined to the position close to the mounting table. According to the invention, automatic assembling and welding of the motor coil pins can be realized.

The invention discloses compression resistance detection equipment for plastic pipe production, which comprises a bottom plate, a stretching assembly is arranged at the top of the bottom plate, fixing assemblies are arranged at the top of the stretching assembly, an extrusion assembly is arranged between the two fixing assemblies, a first hydraulic rod is fixedly mounted on the side surface of a connecting block, and a second hydraulic rod is fixedly mounted on the side surface of the connecting block. And clamping blocks are fixedly mounted at the output ends of the first hydraulic rods, and the two clamping blocks corresponding up and down are symmetrical and attached to the outer side of the plastic pipe. According to the compression resistance detection equipment for plastic pipe production, an outer ring can be driven to rotate through rotation of a rotating ring, so that clamping blocks on the outer side can be driven to rotate through rotation of the outer ring, and the clamping blocks on the two sides can be synchronously and reversely rotated through synchronous and reverse rotation of first motors on the two sides; the clamping blocks rotating synchronously and reversely can twist the left side and the right side of the plastic pipe clamped by the inner sides of the clamping blocks, and the torsion resistance of the plastic pipe is detected by twisting the plastic pipe.

The utility model belongs to the technical field of separators, and particularly relates to a cyclone solid-gas separation device, which comprises a separation cylinder, a cyclone, a cyclone, a gas inlet and a gas outlet, and is characterized in that a feeding hole is formed in the peripheral side of the top of the separation cylinder along the tangential direction of a cylinder body; the primary collecting assembly is arranged on the inner circumferential wall of the cylindrical part of the separating cylinder; the exhaust pipe is vertically arranged in the separation cylinder, and one end of the exhaust pipe extends out of the top of the separation cylinder; the leading-in assembly is arranged on the peripheral wall of the exhaust pipe; the secondary collecting assembly is arranged in the exhaust pipe and used for solving the problems that in the actual use process of an existing cyclone type solid-gas separator, the separation effect on small-particle and light-weight solid particles is not ideal, the small-particle and light-weight solid particles are likely to be sucked into the exhaust pipe, and the separation effect is not ideal. And a plurality of small and light solid particles are left in the discharged flue gas.

The invention provides a water pump assembling device, and belongs to the technical field of water pump assembling. A mandrel and an impeller are assembled together through the water pump assembling device, a first key groove is formed in one end of the mandrel, and a second key groove is formed in the impeller. The water pump assembling device comprises a workbench, a supporting frame, a supporting seat, a first translation mechanism, a translation plate, a first clamping rotating mechanism, a lifting positioning mechanism, a lifting press-fitting mechanism, a second clamping rotating mechanism, a positioning mechanism, a second translation mechanism, a translation table, a lifting mechanism and a clamping turnover mechanism. The lifting positioning mechanism is embedded into the first key groove, and the positioning mechanism is embedded into the second key groove, so that the core shaft and the impeller are positioned, the relative position of the core shaft and the impeller is determined, and therefore when the core shaft is sleeved with the impeller, it is ensured that the first key groove can be opposite to the second key groove; therefore, the connecting key can be simultaneously embedded into the first key slot and the second key slot, so that the assembly precision of the mandrel and the impeller is improved.

The invention discloses efficient automobile bolt polishing equipment capable of automatically collecting impurities and a polishing process, and relates to the related field of automobile bolt machining, the efficient automobile bolt polishing equipment comprises a supporting frame, and fixing frames are further fixedly mounted on the two sides of the top of the supporting frame; an adjusting mechanism capable of adapting to limiting treatment of automobile bolts of different models is further arranged at the top position of the fixing frame, clamping treatment of the adjusting mechanism can be achieved through arrangement of a clamping mechanism, the clamping mechanism comprises a guide rod, a sliding block fixed to the bottom of a moving plate is arranged on the inner wall of a sliding groove in a sliding mode, and the sliding groove is provided with a clamping groove. The sliding groove is formed in the top of the supporting frame. According to the efficient automobile bolt grinding equipment capable of automatically collecting the impurities and the grinding technology, the adjusting mechanism is arranged, and the automobile bolt grinding equipment can adapt to limiting work of automobile bolts of different sizes through the arrangement of the adjusting mechanism; and furthermore, the cleaning block can be driven to clean the magnetic pole surface of the electromagnetic plate through the movement of the moving plate.

The invention discloses a cleaning element replacing device, a base station and an automatic cleaning system, and belongs to the technical field of automatic cleaning.The cleaning element replacing device comprises a transmission device and a driving assembly, the transmission device is used for making contact with a cleaning element, and the output end of the driving assembly is connected with the transmission device; the driving assembly drives the cleaning element to move through the transmission device so that the cleaning element can enter or move out of the base station. The driving assembly drives the cleaning element to move through the transmission device, so that automatic position switching of the cleaning element inside and outside the base station is achieved, the cleaning element is arranged outside the base station, airing is convenient, bacterium breeding is reduced, the cleaning element automatically moves into the base station, follow-up automatic cleaning equipment is convenient to replace, time and labor are saved, and the cleaning efficiency is improved. According to the cleaning device, the replacement frequency of the cleaning elements can be increased, residual stains on the cleaning elements can be reduced, the cleaning elements made of different materials can be replaced, targeted cleaning can be conducted according to different scenes, the space occupancy rate is small, power modules are reduced, and the cost is reduced.

The invention belongs to the technical field of air permeability detection, and discloses a textile fabric air permeability efficient detection device which comprises a mounting frame, a transverse movement adjusting mechanism is arranged in the mounting frame, and a first detection cylinder and a second detection cylinder are slidably arranged on the front face of the mounting frame. Operating spaces are reserved in the two sides of the textile fabric, pressure air is introduced into the processing assembly in cooperation with the distribution type air supply assembly, the processing assembly actively moves to be close to the side face of the textile fabric and keeps making contact with the side face of the textile fabric, then the power mechanism is used for driving the rotating assembly to rotate, and rotation of the processing assembly is achieved; therefore, the two sides of the to-be-detected textile fabric are cleaned after friction contact in the reserved cavity, on one hand, particles attached to the surface are removed to prevent the particles from blocking gaps of the textile fabric, and on the other hand, fibers accumulated on the surface of the textile fabric are cleaned to prevent the accumulated fibers from influencing the air permeability at the gaps of the textile fabric. And effective and accurate air permeability detection is ensured to be maintained.