31results about How to "No winding problems" patented technology

The invention relates to a swimming pool cleaning robot with orderly remote control, comprising a cleaning robot main machine, a power supply control box and a remote controller, wherein the cleaning robot main machine comprises a filter, machine housing components, an axial flow pump, a seal box, left and right transmission systems, clearer rollers and self-suspension cables; the left and right transmission systems respectively drive the front and rear cleaner rollers to rotate, thereby synchronously driving external teeth to contact the bottom of a wall of the pool so as to drive the robot to creep; sliding friction is generated between the outer edges of cleaning belts on the cleaner rollers and the bottom or the wall of the pool, thereby carrying out the operation of cleaning; an overload sensor is arranged in a control system of the cleaning robot and is used for detecting and judging the wall contact state during creeping cleaning, and corresponding signals are sent to cause the cleaning robot to be switched to a next program to work; and the remote controller has the functions of bidirectional communication, and a display screen can display working conditions and has the function of malfunction alarm. The robot carries out path planning design for the swimming pools with different shapes, and adopts the path method of entire journey back turning and the path method of half journey back turning, thereby realizing the orderly and full coverage cleaning of the swimming pools with different shapes.

The invention discloses a modular reconfigurable robot, and belongs to the technical field of articulated robots. The modular reconfigurable robot comprises an upper computer and a robot, wherein the robot is connected with a controller area network (CAN) communication interface card of the upper computer through a CAN bus. The modular reconfigurable robot is characterized in that: the robot comprises a base module, a clamping jaw module and a plurality of joint modules and connecting rod modules alternately connected between the base module and the clamping jaw module, and the modules are combined into multiple structural robots of 2 to 7 degrees of freedom, wherein the base module is connected with the joint modules, the clamping jaw module is connected with the connecting rod modules, and a power / signal bus for electric connection is arranged in each module. Plug D-type connectors are adopted at electric connection interfaces of all the modules; and flange structures are adopted at mechanical interfaces of all the modules, so the robot is simply assembled and disassembled and easily positioned. The assembled robot has no exposed electric wire, so the electric wire winding problem is not produced when the robot moves. Mechanical and electric limits are arranged in the joint modules, so the use safety of the robot is improved.

The invention discloses a vertical circulating garage carrying hanging bracket with a 360-degree unobstructed rotating carrying plate. The carrying hanging bracket comprises a carrying bench underframe, a rotatable carrying plate, a revolving bearing, a circular-ring-shaped rolling support device mounting base, a rolling support device, and a rotatable carrying plate electric-driving device. The revolving bearing and the circular-ring-shaped rolling support device mounting base are installed at the center of the top surface of the carrying bench underframe; and the centroid of the bottom surface of the rotatable carrying plate is arranged right above the centroid of the top surface of the carrying bench underframe. A mounting hole is formed in the centroid of the rotatable carrying plate.A plurality of rolling support devices are installed on the top surface of the circular-ring-shaped rolling support device mounting base; and the bottom surface of the rotatable carrying plate is in contact with the rolling support devices. The carrying hanging bracket has characteristics of short stop and take time, flexible rotation, high precise, and high reliability and safety.

The invention relates to a multifunctional electric wheelchair. The wheelchair comprises a seat platform, a chassis platform, a base, connecting supporting rods, a multi-pin connector and a multi-pinsocket, wherein the multi-pin connector and the multi-pin socket are connected with one another in an inserted mode; the seat platform comprises a seat and a rotary shaft fixed at the bottom of the seat; the chassis platform comprises a chassis box body and walking supporting rods arranged on the chassis box body; the base is arranged on the connecting supporting rods and at least provided with asocket; the multi-pin connector or the multi-pin socket is coaxially connected with the rotary shaft at the lower end of the rotary shaft, and the corresponding multi-pin connector or the multi-pin socket is coaxially connected with the socket on the base below the socket; the connection or separation between the seat and the chassis platform is achieved by inserting the rotary shaft in the socketor pulling the rotary shaft out from the socket and by inserting the multi-pin connector at the lower end of the rotary shaft in the multi-pin socket on the base or pulling the multi-pin connector onthe base out from the multi-pin socket at the lower end of the rotary shaft. The combination and separation between the seat and the chassis on the wheelchair can be achieved through the inserted mode, and a wheelchair with required functions can be built and formed by selecting corresponding functional modules according to demands of the functions.

The invention discloses a steel pipe bend cutting device comprising a sliding base assembly, a bend main shaft mounting assembly, an indexing system and a laser cutting assembly. The bend main shaft mounting assembly is mounted on the sliding base assembly, the indexing system is connected to the bend main shaft mounting assembly, and the laser cutting assembly is arranged on one side of the sliding base assembly. According to the steel pipe bend cutting device, a hollow main shaft rotates to drive a steel pipe bend installed on the indexing system to conduct rotary cutting; front-back-back motion of the sliding base assembly and up-and-back motion of a bend sliding module are used for finding a cutting center point of the bend; a second servo motor in the indexing system rotates to adjustthe bend cutting angle; left-and-right movement of a laser cutting head in the laser cutting assembly is used for finding the cutting center point; the cutting thickness is controlled by the up-and-down movement of the laser cutting head, arbitrary cutting of the steel pipe bend angle is achieved, and the advantages of being high in cutting precision, free of burrs and the like are achieved.

The wavy wheel wobbling washer includes one outer tub, one inner tub, one wavy wheel, one dewatering shaft connected to the inner tub, one wavy wheel shaft coaxial with the dewatering shaft, and one wavy wheel wobbling unit. The wavy wheel wobbling unit includes one driving shaft connected to one universal rotation shaft and one driving part connected to the driven shaft of the universal rotation shaft. The wavy wheel wobbling washer has also one unidirectional bearing outside the dewatering shaft, one end thrust bearing set inside the cavity between the driving part and the driven part, one gap clutch between the driving part and the driven part, and one pendulating part for the wavy wheel to be fixed on. The wavy wheel wobbling washer washes clothes by means of wobbling the wavy wheel, and has the advantages of saving in water, saving in detergent and no twisting of washed clothes.

The invention discloses a vertical circulating three-dimensional garage carrying hanging bracket with a turntable and a door protection device. The vertical circulating three-dimensional garage carrying hanging bracket comprises a carrying bench pedestal, a rotatable carrying plate, a revolving bearing, a circular-ring-shaped rolling support device mounting base, rolling support devices, and a rotatable carrying plate electric-drive device. The revolving bearing and the circular-ring-shaped rolling support device mounting base are installed at the center of the top surface of the carrying bench pedestal. The centroid of the bottom surface of the rotatable carrying plate is arranged right above the centroid of the top surface of the carrying bench pedestal. A mounting hole is formed in thecentroid of the rotatable carrying plate. A plurality of rolling support devices are installed on the top surface of the circular-ring-shaped rolling support device mounting base; and the bottom surface of the rotatable carrying plate is in contact with the rolling support devices. The carrying hanging bracket has characteristics of short vehicle stop and take time, flexible rotation, high precise, and high reliability and safety.

The invention relates to a structure of a device for automatic line stopping after yarn breaking, comprising a frame, a clamping device, an adjusting device, and a guide assembly. The clamping device comprises a fixed block A, a tightening device, and a fixed block B. A compression spring A is arranged in the middle of the tightening device, the two ends of the compression spring A are respectively connected with a tightening block A and a tightening block B, and the side wall of the tightening block A and the side wall of the tightening block B are respectively provided with a groove. The adjusting device comprises a pair of guide rails and a sliding block. The guide rails are respectively arranged at the two ends of the compression spring A, and are fixed to the frame. The sliding block is provided with two pins which are respectively inserted into the grooves of the tightening block A and the tightening block B in a matching manner. A compression spring B is arranged inside a cavity. The device is advantageous in that the means of clamping at both sides is adopted when the device suffers from line breakage under an energized condition, and the problem of winding is not caused even if clamping at one end fails; and under the condition of power outage, the tension between yarns disappears, and line conveying is stopped effectively through clamping at both ends.

The wavy wheel wobbling clothes washing process in a washer with wobbling wavy wheel includes at least one washing step and at least one rinsing step, each of which includes one washing procedure and one dewatering procedure. Before the washing step, is one sprinkling step, in which the motor rotates intermittently in forward direction and the draining pump in the bottom of the outer barrel is utilized in sprinkling for soaking the clothes with washing water. In the washing step, and the motor rotates inversely, the inclined wavy wheel wobbles to knead clothes while the wobbling head knocks clothes. During dewatering, the motor rotates in forward direction, and the horizontal wavy wheel rotates together with the inner barrel. The wavy wheel wobbling clothes washing process has the advantages of saving in water, saving in detergent and no twisting of washed clothes.

The invention relates to improvement of a thorough cut sludge elutriation separator stirring device, in particular to the thorough cut sludge elutriation separator stirring device which comprises a sludge tank, an aerating apparatus, a slag conveyor and a settling sand conveyor, wherein the pipeline inlet of the aerating apparatus is formed in the front end of the sludge tank; an aerating pipeline of the sludge tank is paved at the bottom of the sludge tank, and the arrangement direction of the aerating pipeline is the same as the flow direction of rinsing water. The experiment result shows that an air type stirring thorough cut sludge elutriation separator disclosed by the invention is obviously better than the existing mechanical stirring thorough cut sludge elutriation separator in COD and the removal rate of hot igloss rate.

The invention provides a module system for integrated antenna, which is used to be set in an electronic device with a display screen. The system includes a circuit board with at least one antenna excitation unit for coupling an antenna, a module grounding plane arranged on the circuit board, a wireless module arranged on the circuit board and electrically connected with the grounding module and the antenna excitation unit(s), a system grounding plane, a grounding metal electrically connected with the grounding module and the grounding system, a lens module arranged on the circuit board and electrically connected with the grounding module, and a digital signal line electrically connected with the wireless module and the lens module to serve as digital transmission medium for the wireless module and the lens module. The wireless module, the lens module and the circuit board form an integrated module, which is arranged at the upper side of a display screen close to an electronic device. As the antenna is a hidden one formed by the integration of a lens module, the problem of the winding of coaxial cables and the radio frequency signal loss of coaxial cables can be solved, thus improving the performances of the antenna.

The invention discloses an in vitro diagnostic analysis system, an optical detection device and a motion disc module; the motion disc module comprises an installation unit and a lens assembly, and theinstallation unit is provided with an optical path channel, the optical path channel comprises a first channel, a second channel and a common channel, wherein the first channel and the second channelare staggered; one end of the first channel and one end of the second channel are communicated with one end of the common channel to form a common cavity; the lens assemblies are in one-to-one correspondence with the light path channels, each lens assembly comprises a dichroscope, an excitation sheet and an emission sheet, the dichroscopes are arranged in the shared cavity, the excitation sheetsare arranged in the first channel and form a first light path with the dichroscopes, and the emission sheets are arranged in the second channel and form a second light path with the dichroscopes. Theoptical detection device adopts the moving disc module, so that the winding problem can be avoided. The optical detection device is applied to the in-vitro diagnosis and analysis system, the design ismore flexible, and control is easier.

The invention discloses an in vitro diagnostic analysis system and an optical detection device. The optical detection device comprises a lens module, a light source module, a detection module and a driver, the lens module comprises a first mounting unit, a dichroscope, an excitation sheet and an emission sheet; the dichroscope and the excitation sheet are arranged at an interval on the first mounting unit, and are matched with the excitation sheet to form anexcitation light path; the dichroscope and the emission sheet are arranged on the first installation unit at an interval, and are matchedwith the emission sheet to form an emission light path; the light source module comprises a second mounting unit and a light-emitting part, the light-emitting part is arranged on the second mounting unit, and the light-emitting part and the excitation sheet are arranged at an interval; the detection module comprises a third mounting unit and a detection element, the detection element is arranged on the third mounting unit, and the detection element and the emission sheet are arranged at an interval; and the driver is used for driving the first mounting unit to move. The optical detection device is more compact in layout. The optical detection device is applied to the in-vitro diagnosis and analysis system, and the size can be reduced.

The invention discloses an electric vehicle solar energy charging system and an application method thereof in a stereo garage. The system comprises a solar photovoltaic power generation system, an energy storage power source, a power transmission circuit, a current collector and a charging pile; the solar photovoltaic power generation system is connected with the energy storage power source and the current collector through the power transmission circuit; the energy storage power source is connected with the current collector through the power transmission circuit; the current collector is connected with the charging pile through the power transmission line. An electric vehicle and the stereo garage are powered through the solar photovoltaic charging system, the purposes of lowering pollutant discharge and achieving environmental protection are achieved, and compared with municipal administration power consumption, the cost of solar photovoltaic charging is lower; by adopting the combined design of the current collector and a slip ring, wiring becomes easier, and the problem that the power transmission line is twined is avoided.

The invention discloses a transport bottle access structure of a dense storage system, which includes a laminate storage mechanism and a pick-up device that can be erected on a main body frame, and each laminate storage mechanism is formed with a storage position for storing transport bottles. And each storage position is equipped with a crawler module that can move the transport bottle. The pick-up device can form a docking with the designated storage position in the storage mechanism of each layer. The pick-up device has an electric control box, which is opposite to the pick-up device. A pair of probes electrically connected to the electric control box of the pick-up and delivery device are provided on the side end of the laminate storage mechanism, and each storage position of each laminate storage mechanism on the main frame is provided with a The probes mate with the probe contact plate. In the present invention, when the pick-up device is docked with the storage position of the designated laminate storage mechanism, the probes on the pick-up device can contact and cooperate with the probe contact plate on the designated storage position so as to supply power to the corresponding crawler module The transfer bottle is thus conveyed.

The invention provides a module system for integrated antenna, which is used to be set in an electronic device with a display screen. The system includes a circuit board with at least one antenna excitation unit for coupling an antenna, a module grounding plane arranged on the circuit board, a wireless module arranged on the circuit board and electrically connected with the grounding module and the antenna excitation unit(s), a system grounding plane, a grounding metal electrically connected with the grounding module and the grounding system, a lens module arranged on the circuit board and electrically connected with the grounding module, and a digital signal line electrically connected with the wireless module and the lens module to serve as digital transmission medium for the wireless module and the lens module. The wireless module, the lens module and the circuit board form an integrated module, which is arranged at the upper side of a display screen close to an electronic device. As the antenna is a hidden one formed by the integration of a lens module, the problem of the winding of coaxial cables and the radio frequency signal loss of coaxial cables can be solved, thus improving the performances of the antenna.

The invention provides a charging device which comprises a base and a converting part. The base comprises a connecting part, so that the converting part is placed. The connecting part comprises a protrusion, so that a containing cavity is formed. The bottom of the protrusion and the bottom of the containing cavity are the positive electrode and the negative electrode of the base respectively. The converting part comprises a positive electrode and a negative electrode which are placed in the containing cavity. The positive electrode and the negative electrode of the converting part are in electric contact with the positive electrode and the negative electrode of the base. The converting part further comprises a contact part which is electrically connected with the positive electrode or the negative electrode, so that the converting part is electrically connected with a balance electric vehicle. According to the charging device, the weight of the balance electric vehicle is pressed on the converting part during charging, communication of a charging circuit is guaranteed, and meanwhile no matter how the balance electric vehicle is placed, how the direction changes, charging can be achieved through the converting part, even if the balance electric vehicle is bumped, outage cannot happen, the problem of wire winding is avoided, and meanwhile the charging device can be used as a parking device, and cost is saved.

The invention relates to the field of illumination, in particular to a magnetic attraction rotating assembly for adjusting the angle of a light beam and a spotlight using the magnetic attraction rotating assembly. The assembly comprises a motor fixing part, a motor, a driving gear, a driven gear, a DC plug and a magnetic buckle, the motor drives the driving gear to rotate, the driven gear is detachably connected with the motor fixing part in a pluggable mode, and when the driven gear and the motor fixing part are inserted and fixed, the driven gear is meshed with the driving gear, so that thedriven gear can rotate along with rotation of the driving gear; the DC plug comprises a DC male plug and a DC female plug, one of the two plugs is fixed at the center of the driven gear, and the otherone is fixed at the corresponding position of the motor fixing piece, so that the two plugs are also inserted and conducted when the driven gear and the motor fixing piece are inserted and fixed; themagnetic buckle comprises at least two magnetic materials which can be attracted to each other, one magnetic material is arranged on the driven gear, and the other magnetic material is correspondingly arranged on the motor fixing piece. By means of the structure, winding in the rotating process can be avoided, and the irradiation angle can be adjusted by 360 degrees.

The invention discloses a robot-assisted large-scale fiber-reinforced heterogeneous multi-material in-situ additive manufacturing system, including: a multi-functional printing platform, a mechanical arm, and a fiber-reinforced multi-material printing head fixed to the end of the mechanical arm. The multi-material printing head is provided with a multi-channel cooling system; the mechanical arm is provided with a control board near the end, and the multi-material printing head is controlled by the control board to print on the multi-functional printing platform; the multi-material printing head It includes: an upper connecting plate, a lower connecting plate connected to the upper connecting plate through a fixing column, four resin trays and a fiber tray arranged between the upper connecting plate and the lower connecting plate, and a Rotary mechanism, nozzle fixed to the lower end surface of the lower connecting plate; the feeding end of the nozzle is provided with five feeding ports respectively corresponding to four resin trays and one fiber tray. Utilizing the invention, in-situ impregnation printing of a wide range of continuous fibers and various resins can be realized.

The invention discloses a stepped mold straw granulation device. The device comprises a charging chamber, a molding mold located at the bottom of the charging chamber, a rotation shaft which vertically goes through the molding mold and is driven by a power mechanism, a transmission bar extending from the rotation shaft to outside, and a compression roller rotatingly connected to the transmission bar. The molding mold circumference where the compression roller carries out revolution along with the rotation shaft is provided with a molding hole. The upper surface of the molding mold is in a shape of a declining ladder from the circle center to the edge. The shape of the compression roller matches with the shape of the upper surface of the molding mold. The upper surface of the molding mold is in a shape of a declining ladder from the circle center to the edge and the shape of the compression roller matches with the shape of the upper surface of the molding mold so that the diameter of the outer side of the compression roller is increased. Under the condition of an invariant angular velocity, a compression roller outer side linear velocity is increased, sliding friction between the compression roller and the molding mold is greatly reduced, roller compression effects are ensured, a straw crushing degree is reduced, straw crushing energy consumption is reduced and a straw granulation cost is reduced.

The wavy wheel wobbling clothes washing process in a washer with wobbling wavy wheel includes at least one washing step and at least one rinsing step, each of which includes one washing procedure and one dewatering procedure. Before the washing step, is one sprinkling step, in which the motor rotates intermittently in forward direction and the draining pump in the bottom of the outer barrel is utilized in sprinkling for soaking the clothes with washing water. In the washing step, and the motor rotates inversely, the inclined wavy wheel wobbles to knead clothes while the wobbling head knocks clothes. During dewatering, the motor rotates in forward direction, and the horizontal wavy wheel rotates together with the inner barrel. The wavy wheel wobbling clothes washing process has the advantages of saving in water, saving in detergent and no twisting of washed clothes.

The invention discloses a modular reconfigurable robot, and belongs to the technical field of articulated robots. The modular reconfigurable robot comprises an upper computer and a robot, wherein the robot is connected with a controller area network (CAN) communication interface card of the upper computer through a CAN bus. The modular reconfigurable robot is characterized in that: the robot comprises a base module, a clamping jaw module and a plurality of joint modules and connecting rod modules alternately connected between the base module and the clamping jaw module, and the modules are combined into multiple structural robots of 2 to 7 degrees of freedom, wherein the base module is connected with the joint modules, the clamping jaw module is connected with the connecting rod modules, and a power / signal bus for electric connection is arranged in each module. Plug D-type connectors are adopted at electric connection interfaces of all the modules; and flange structures are adopted atmechanical interfaces of all the modules, so the robot is simply assembled and disassembled and easily positioned. The assembled robot has no exposed electric wire, so the electric wire winding problem is not produced when the robot moves. Mechanical and electric limits are arranged in the joint modules, so the use safety of the robot is improved.

The invention discloses a conveying bottle storing and taking structure of a dense storage system. The conveying bottle storing and taking structure of the dense storage system comprises laminate storing mechanisms and a taking and conveying device which can be erected on a main body frame, a storing bin position for storing conveying bottles is formed in each laminate storing mechanism, a crawlerbelt module capable of moving the conveying bottles is arranged in each storing bin position, the taking and conveying device can be in butt joint with designated storage bin positions in all the laminate storage mechanisms and is provided with an electric control box, a pair of probes electrically connected with the electric control box of the taking and conveying device is arranged at the sideend, relative to the laminate storage mechanisms, of the taking and conveying device, ans each storage bin position of each layer plate storage mechanism on the main body frame is provided with a probe contact plate which can be matched with a probe on the taking and conveying device. According to the conveying bottle storing and taking structure of the dense storage system, when the taking and conveying device is in butt joint with the storage bin positions of the appointed laminate storage mechanisms, the probe on the taking and conveying device can be in contact fit with the probe contact plate on the appointed storage bin position so as to supply power to the corresponding crawler belt module and further convey the conveying bottles.

The invention provides a VR lower limb controller based on a three-dimensional rocker and a control method thereof. The VR lower limb controller comprises a base, a three-dimensional rocker potentiometer located above the base, a reset module, a sensing module and a pedal located above the three-dimensional rocker. The VR lower limb controller is characterized in that the pedal is connected with the three-dimensional rocker through a first rotating shaft, the periphery of the pedal is surrounded by baffles, and an elastic band is connected between the side baffles. According to the invention, indirect control of three freedom degrees of hip joints and one freedom degree of knee joints of a VR game role in a sitting posture can be realized, and the problem of full-space movement input is solved through specific steps.

The invention provides a dragging type vibrating compacting machine. The machine includes a suspension device, a compacting mechanism and a pressure regulating mechanism; the compacting mechanism includes two side compacting plates, a top compacting plate is weld to the two side compacting plates together, and a vibration motor is fixed on the top compacting rear plate; the pressure regulating mechanism includes a pressure regulating device and a connection device, and the connection device is connected between the pressure regulating device and the compacting mechanism. When the machine is in working, the top compacting front plate conducts first compacting on the surface of a ridged table, a curved plate is used for extruding the upper surface of the ridged table, and the vibration motor on the top compacting rear plate generates vibration to conduct secondary compacting on the surface of the ridged table. The compacting mechanism generates up and down vibration for compacting, the compacting effect is improved, and the problem that straw winds around the compacting mechanism in the working process is avoided.

The invention discloses in-situ additive manufacturing equipment for a continuous fiber reinforced high-performance resin composite material. The in-situ additive manufacturing equipment for the continuous fiber reinforced high-performance resin composite material comprises a supporting frame, a printing head and a printing hot bed, wherein the supporting frame comprises an upper supporting plate and a lower supporting plate fixed to the upper supporting plate through three supporting stand columns; each supporting stand column is provided with a sliding block capable of sliding up and down along the corresponding supporting stand column; a supporting rod is hinged to each sliding block; the printing hot bed is fixed onto the lower supporting plate; the printing head comprises an upper connecting plate, a lower connecting plate connected with the upper connecting plate through a fixing column, four resin trays and one fiber tray which are arranged between the upper connecting plate and the lower connecting plate, a rotating mechanism fixed to the upper end face of the upper connecting plate, and a nozzle fixed to the lower end face of the lower connecting plate; the feeding end of the nozzle is provided with five feeding ports corresponding to the four resin trays and the one fiber tray respectively; and the rotating mechanism is hinged to one ends of the three supporting rods respectively. According to the in-situ additive manufacturing equipment for the continuous fiber reinforced high-performance resin composite material provided by the invention, in-situ impregnation and extrusion of multiple resin materials and continuous carbon fibers can be realized.

The wavy wheel wobbling washer includes one outer tub, one inner tub, one wavy wheel, one dewatering shaft connected to the inner tub, one wavy wheel shaft coaxial with the dewatering shaft, and one wavy wheel wobbling unit. The wavy wheel wobbling unit includes one driving shaft connected to one universal rotation shaft and one driving part connected to the driven shaft of the universal rotationshaft. The wavy wheel wobbling washer has also one unidirectional bearing outside the dewatering shaft, one end thrust bearing set inside the cavity between the driving part and the driven part, one gap clutch between the driving part and the driven part, and one pendulating part for the wavy wheel to be fixed on. The wavy wheel wobbling washer washes clothes by means of wobbling the wavy wheel, and has the advantages of saving in water, saving in detergent and no twisting of washed clothes.

An in-situ additive manufacturing equipment for continuous fiber-reinforced high-performance resin composite materials, including a support frame, a print head, and a printing heat bed; the support frame includes an upper support plate and a lower support plate fixed with the upper support plate through three support columns, Each support column is equipped with a slider that can slide up and down along the support column, and the support bar is hinged on the slider; the printing heat bed is fixed on the lower support plate; the print head includes: the upper connecting plate, and the upper connecting plate through the fixing column The connected lower connecting plate, four resin material trays and one fiber material tray arranged between the upper connecting plate and the lower connecting plate, a rotating mechanism fixed to the upper surface of the upper connecting plate, and a nozzle fixed to the lower end surface of the lower connecting plate; The feeding end of the nozzle is provided with five feeding openings respectively corresponding to four resin material trays and one fiber material tray; the rotating mechanism is respectively hinged with one end of three supporting rods. Utilizing the invention, the in-situ impregnation and extrusion of various resin materials and continuous carbon fibers can be realized.

The invention provides a biomembrane outdoor culture and collection device. The biomembrane outdoor culture and collection device comprises a fixed seat, a length adjusting rod, a disk frame, spherical carriers, movable rods and activated carbon fiber fixing sheets, wherein one end of the length adjusting rod is fixedly arranged on the fixed seat; the other end of the length adjusting rod is fixedly connected with and provided with the disk frame; the disk frame is provided with a plurality of spherical carriers; each spherical carrier is rotatably hinged with a plurality of movable rods; and the activated carbon fiber fixing sheets are arranged on the movable rods. The extension length or depth of the activated carbon fibers can be adjusted according to actual demands; and meanwhile, by arranging the spherical carriers, the plurality of activated carbon fiber fixing sheets are installed on the circumference, thereby greatly enhancing the collection and culture efficiency and effect. The biomembrane outdoor culture and collection device is simple in structure, can not have the problem of threading rope complexation and winding, greatly facilitates the biomembrane culture and collection operations, has more uniform collection and culture effects, and enhances the monitoring and evaluation result on the water quality environment.

The invention provides a PE pipeline detector which comprises a first supporting plate, a moving assembly and a sixth supporting plate. The PE pipeline detector further comprises a transmission assembly and a signal pickup assembly. The PE pipeline detector further comprises a signal transmitter and an audio driver. Two second supporting plates are arranged at the bottom of the first supporting plate. The two ends of the first rotating shaft are rotationally connected with the two second supporting plates correspondingly. Two sets of rollers are arranged on the first rotating shaft; a third supporting plate is arranged on the first supporting plate, a fourth supporting plate is arranged at the top of the third supporting plate, and a signal analyzer is placed on the fourth supporting plate; two sets of sixth supporting plates are arranged at the bottom of the first supporting plate, a second rotating shaft is arranged on one set of sixth supporting plates, a first friction ring is arranged at the end of the second rotating shaft, a box body is arranged on the other set of sixth supporting plates, a barrel is rotationally arranged on the box body, and a first winding wheel is arranged on the peripheral wall of the barrel. According to the invention, the operation process is greatly simplified, time and labor are saved, the problem of wire winding does not exist, and the detection precision is also improved.