6293 results about "Guide tube" patented technology

The present disclosure provides cold therapy system and device. The cold therapy system includes a bucket body and a bucket lid, the bucket lid includes: a first water circuit configured to input the cold therapy liquid from the bucket body to a cold therapy pad; a second water circuit configured to output the cold therapy liquid from the cold therapy pad to the bucket body; and a water pump configured to drive the cold therapy liquid to flow in a loop including the first water circuit, the second water circuit and the bucket body; wherein the first water circuit includes: a pumping orifice, a first guide tube, a second guide tube; and wherein the second water circuit includes: at least one return orifice, a third guide tube. The return orifice with an opening facing in the direction of the bucket body, provided at a predetermined distance from the pumping orifice.

We provide a lubricating oil filtering and cooling device for a gearbox of a wind turbine generator. [Solution] The cooling assembly includes a circulation box (100) to which an oil discharge pipe communicating with the oil discharge port of the gearbox is attached, an oil pump is attached at its uppermost end, and an oil supply pipe (103) communicating with the oil supply port of the gearbox is connected at its outlet end, a refrigeration pipe (201) and a guide pipe (202) attached within the circulation box, an inner box (203) fixedly connected within the circulation box, and an equalizing member (204) provided within the circulation box, wherein both ends of the guide pipe are respectively connected to the oil pump and the inner box, and the inside of the circulation box is filled with cooling liquid, a filter fixedly connected within the inner box, a cleaning member provided above the filter, and a drive member movably connected to the circulation box.

An automatic wire threading and removal method and device for wire cutting. The method comprises: guiding a molybdenum wire that is conveyed upwards by a wire feeding device below a workpiece (16) to pass through the workpiece (16) by passing through the workpiece (16) from above the workpiece (16) by means of a wire guiding tube (12); clamping the molybdenum wire by means of a wire clamping device, and pulling the molybdenum wire back to an appropriate position by means of a wire spool (118); then, using a flexible-shaft wire-pulling hook (02) to pull an end of the molybdenum wire to the wire spool (118); tightening the molybdenum wire by means of a wire tightening device (21) arranged on a lower wire holder (18), and securing the end of the molybdenum wire by means of a plurality of wire-pressing elastic sheets (141) arranged on the wire spool (118); and cutting off the molybdenum wire between the flexible-shaft wire-pulling hook (02) and the wire-pressing elastic sheets (141) by means of a wire cutting knife (126) to complete a wire threading operation. During wire removal, the molybdenum wire is clamped by using a wire removal and pressing device (07), and the wire spool (118) then rotates to pull the molybdenum wire out of the wire-pressing elastic sheets (141) and pull the end of the molybdenum wire to below the workpiece (16) to complete a wire removal operation, wherein waste generated during processing is cleaned up by a waste cleaning brush (17).

A suture needle guide tube includes a tube body and a suture needle guide. The tube body includes an internal axial channel for arranging a handling tube and a plurality of suture needle passing paths located in different positions for guiding a suture needle to pass therethrough. The suture needle guide includes a plurality of suture needle guide channels. Each suture needle guide channel communicates with the corresponding suture needle passing path to guide the suture needle out of the suture needle guide channel, through the suture needle passing path, and into an inner cavity and to allow the suture needle to exit with a suture.

The invention belongs to the technical field of waste gas detection, and particularly relates to waste gas detection equipment which comprises a detection box. A waste gas analyzer is mounted at the top of the detection box; a detection probe is mounted at the bottom of the waste gas analyzer; a detection cylinder is arranged in the middle of the detection box; a mounting block is fixedly connected to an inner cavity of the detection cylinder and located at the top of the detection cylinder; an air outlet assembly is arranged below the mounting block; two guide cylinders, namely a first guide cylinder and a second guide cylinder, are fixedly connected to two sides of the detection cylinder; air grooves are formed in the two sides of the mounting block and located in the side wall of the detection cylinder. An air pump is arranged below the first guide cylinder in an initial state and is positioned at the bottom of the detection box; a circular groove is formed in the lower part of the second guide cylinder in an initial state; a collecting assembly is mounted in the circular groove; by arranging the guide cylinder and the detection cylinder, residual gas in the detection box can be discharged, and the situation that newly sucked waste gas is mixed with original waste gas, and consequently the waste gas detection precision is affected is avoided.

The invention belongs to the technical field of plate feeding equipment, and particularly relates to automatic feeding equipment for plate processing, which comprises a frame, the center of the frame is connected with the output end of a lifting component, and the lifting component is mounted on a moving component corresponding to a processing line; a plurality of sets of suction cup assemblies are arranged at the bottom of the frame and used for unstacking and feeding stacked plates. Four groups of horizontal swinging mechanisms are arranged on the lower surface of the frame, and each group of horizontal swinging mechanism is connected with a suction cup assembly arranged at the corner of the bottom of the frame; the horizontal swinging mechanism comprises guide pipes, the two sets of symmetrical guide pipes are arranged on the left bottom face and the right bottom face of the frame, each guide pipe is provided with a suction cup assembly in a sliding mode, the portions, close to the ends, of the two symmetrical guide pipes are connected with the hinge driving mechanism, and the portions, away from the ends, of the two symmetrical guide pipes are connected with the driving sliding mechanism on the frame.

The invention discloses an endoscope transparent cap which comprises a rotatable mechanism, a sliding sleeve, a guide pipe arranged on the outer wall of an endoscope and a driving component arranged at the near end of the endoscope. In the rotatable mechanism, an endoscope joint is provided with a first opening, a rotating cap body of a rotating cap is provided with a second opening, and a flexible net basket is arranged outside the rotating cap body and faces the second opening; the endoscope connector sleeves the far end of an endoscope, the rotating cap body rotatably sleeves the endoscope connector, the sliding sleeve sleeves the rotatable mechanism, the flexible mesh basket is compressed in the sliding sleeve, the sliding sleeve and the rotating cap body are connected with the driving component through the first driving tendon and the second driving tendon respectively, and part of the driving tendons penetrate through the guide pipe; the driving component can drive the sliding sleeve to move towards the near end through the first driving tendon so as to expose the flexible net basket, and can drive the rotating cap body to rotate through the second driving tendon so that the second opening can be communicated with the first opening or the endoscope connector can shield the second opening. When the transparent cap for the endoscope is applied, polyps can be stored, so that the polyps can be taken out simply and conveniently, and the efficiency and the operation safety are relatively high.

The invention discloses an anti-falling abdominal cavity drainage tube, and relates to the technical field of medical equipment. The device comprises a fixing band, a supporting tube is installed in the fixing band, and a guiding tube is arranged in the supporting tube; a fixing assembly is arranged on one side of the supporting pipe and comprises a sealing pipe, the sealing pipe is fixedly connected to the surface of the supporting pipe, the surface of the supporting pipe is sleeved with an adjusting pipe, and a rubber plug is arranged in the adjusting pipe. Through the arrangement of the fixing assembly, before a guiding tube is inserted into a patient, the guiding tube is firstly inserted into the adjusting tube, the supporting tube and the imbedding tube and then inserted into the body of the patient, after the guiding tube is imbedded into a designated position, the adjusting tube can be rotated manually, and the adjusting tube drives a push block to push a rubber plug, so that the guiding tube is inserted into the body of the patient; the rubber plug is attached to the guide tube, telescopic movement of the guide tube is limited through friction force, and the connection stability of the guide tube can be improved.

The utility model relates to the technical field of coating preparation, and discloses mixing and stirring equipment for preparing acid and alkali resistant anticorrosive coating, which comprises a supporting base, a mixing and stirring box is fixedly mounted on the upper surface of the supporting base, and a liquid guide pipe is arranged on the upper surface of the mixing and stirring box. According to the mixing and stirring equipment for preparing the acid and alkali resistant anticorrosive paint, the mixing and stirring box, a liquid guide pipe, an electromagnetic valve, a solvent batching box, a first observation window, a first scale strip, a feeding hole, a dust cover, a second observation window and a second scale strip are arranged in a matched manner; during use, liquid solvent ingredients are proportionally added into the solvent ingredient box through the first observation window and the first scale strip, then coating solid ingredients are proportionally added into the mixing and stirring box through the second observation window and the second scale strip, and then the electromagnetic valve is opened for solid-liquid mixing; therefore, the effect of solid-liquid proportioning and mixing in the preparation process of the acid-alkali-resistant anticorrosive paint is achieved, and meanwhile, personnel can conveniently check the paint capacity.

The invention relates to the technical field of tunnel construction, and discloses a rapid construction method and system for a lower step with an inverted arch of a horizontal rock stratum large-section tunnel, and the method comprises the steps: constructing a three-dimensional geological modeling system to carry out advanced geological forecast on a tunnel construction region; the three-arm drill jumbo is used for conducting self-positioning, geological self-adaptive intelligent hole arrangement, dynamic optimization of drilling parameters and dynamic allocation of drilling tasks through three-arm cooperative control; calculating the vector deviation between the actual excavation contour and the design contour; marking a preferential injection area based on a three-dimensional laser point cloud technology, and dynamically adjusting an injection track and thickness according to back break data; a multifunctional drilling and grouting integrated trolley is adopted for implementing pipe shed supporting, advanced small guide pipe reinforcement, pre-grouting reinforcement and anchor rod reinforcement; the main mechanical arm assists the trolley in drilling and laser scanning acceptance inspection of the feet-lock bolt; re-spraying to the designed thickness by adopting a wet spraying manipulator; the problems that an existing tunnel lower step inverted arch construction method is low in construction efficiency and large in construction risk are solved.

The invention discloses a cable detection device, and belongs to the field of cable detection. A cable detection device comprises a detection box, a cover plate is arranged on the detection box, conductive liquid is poured into the detection box, and the cable detection device further comprises a conveying assembly used for heating a cable. The first guide pipe is communicated with a second guide pipe used for blowing air to the cable, and a lifting assembly is arranged between the second guide pipe and the detection box; the bottom of the lifting assembly is located in the detection box and is connected with a clamping assembly used for extruding the cable. According to the invention, after the crack of the cable is determined in the conductive liquid, the cable is inflated, and bubbles are generated in the conductive liquid, so that the quality problem of the cable is detected, and the specific defect position can be determined; by means of the device, the flaring area of the damaged part of the heated cable is increased in the extrusion process, it is better guaranteed that gas can be discharged from the damaged part, bubbles in conductive liquid are more obvious, and detection effectiveness is guaranteed.

The invention relates to a guide pipe submerged-arc welding positioning device and method. The guide pipe submerged-arc welding positioning device comprises a workbench, and a first butt joint mechanism and a second butt joint mechanism are arranged in a containing groove in the workbench; a first clamping mechanism and a second clamping mechanism are arranged on the upper end face of the workbench, a positioning mechanism is arranged on one side of the upper end face of the workbench, through fixing of a plurality of pressing blocks, it is effectively guaranteed that the first pipeline and the second pipeline are located on the same central axis, and accurate butt joint of the end faces of the first pipeline and the second pipeline is also guaranteed; and pipelines with different diameters can be fixed, so that the practicability is improved, and the functionality is increased.

The invention discloses a modularized multipurpose gas flow heat exchange experiment section. The experiment section comprises a cooling ring cavity assembly, an experiment section heat exchange inner pipe, an inlet and outlet gas guide pipe, a heat insulation layer, a wall surface temperature thermocouple, a thermocouple fixing curved surface, an outer ring cavity fixing lantern ring, a fixing bolt and a flexible sealing material. An experiment section heat exchange inner pipe is a high-temperature-resistant alloy long pipe, working medium gas and a cooling medium are arranged inside and outside the pipe respectively, and a nanometer heat insulation layer and a gas circulation guide pipe are arranged in the two ends of the inner pipe so as to reduce unnecessary gas heat exchange; the wall surface temperature measuring thermocouple is fixed on the pipe wall in a silver brazing manner to realize accurate measurement of the wall surface temperature; in addition, the cooling ring cavity assembly is composed of an upper piece and a lower piece which are connected in a flange mode and filled with flexible materials for sealing. The experimental section can be used for carrying out flow heat exchange research on heating or cooling working conditions according to requirements in the use process, and meanwhile, each component is modularly mounted to realize flexible replacement and change, so that the reliability and the expandability are greatly improved.

Methods and apparatuses for insertion and / or pressurization of a balloon catheter for balloon dilation of anatomical passageways in the head of a person such as the Eustachian tube and Sinus passageways. The insertion devices comprise a balloon catheter guiding tube for receiving and guiding the balloon catheter, and a device body rigidly attached to a proximal end of the balloon catheter guiding tube. The pressurization devices comprise a syringe body with a syringe barrel, a proximal thruster guide section, external hand or finger engagement geometries, a plunger with a distal plunger head and a plunger rod, and a thruster having a proximal end with a finger or hand engagement portion.

The present invention relates to the technical field of photovoltaic power equipment, and discloses a photovoltaic grid-connected cabinet, including a cabinet support and an outer shell, wherein a plurality of breathing plates are fixedly installed inside the cabinet support, and the plurality of breathing plates divide the inner cavity of the cabinet support into different installation chambers, and the breathing plate includes a base plate and a plurality of heat-conducting blocks, wherein the plurality of heat-conducting blocks are embedded in the inner surface of the base plate, and a flow guide pipe is embedded inside the base plate, and the flow guide pipe passes through the heat-conducting block and is fixedly connected, and a plurality of heat-conducting blocks are connected in series, and a breathing cavity is opened inside the heat-conducting block. The photovoltaic grid-connected cabinet adopts a breathing plate as a cabinet partition, and the opening and closing of the breathing cavity can be adjusted by controlling the expansion and contraction of a telescopic ball, so that the grid-connected cabinet not only has the function of blocking external dust and high temperature, but also has the function of one-way ventilation and heat dissipation. Since a monitoring component is arranged inside the breathing plate, the grid-connected cabinet has the function of discharging internal hot air nearby, reducing heat dissipation energy consumption, and being more environmentally friendly.

An additive friction stir deposition machine and the method of using it. The friction stir deposition machine has a stationary tool with a fixed shoulder and an opening. The fixed shoulder is fixed from rotation with respect to a substate onto which feedstock material is deposited to build a layer. A guide tube holds the feedstock material and is rotatable within the stationary tool. The opening in the stationary shoulder circumscribes the open end of the guide tube. The feedstock material is co-rotatable with the guide tube and rotating the guide tube rotates with the feedstock.

Disclosed are a teleprompter and a rear mounting bracket. The teleprompter includes a reflection structure, a front support plate and a second sliding seat provided with a pipe clamp; the second sliding seat is installed on the reflection structure, and the pipe clamp is configured to detachably install a rear mounting bracket equipped with a guide tube; and the front support plate is connected to a front of the reflection structure. The technical solution of the present application solves the problem of poor flexibility of the camera equipment by using a first sliding seat provided with a pipe clamp to cooperate with a rear mounting bracket equipped with a guide pipe.

The invention relates to the technical field of flatness detection devices, and provides a wooden door flatness detection device and a detection method, which have the advantages of loose requirements on the position and posture of a wooden door in the detection process, good environmental applicability, simple operation and flexible detection. Comprising a height adjusting assembly, a center main body assembly and a planet detection assembly, the center main body assembly comprises a center guide cylinder, the center guide cylinder is fixedly connected with three corner brackets, parallel rods and linkage gears are rotatably connected in the three corner brackets, supporting leg rods are rotatably connected to the three parallel rods, linkage rods are fixedly connected to the three linkage gears, and the linkage rods are fixedly connected to the center guide cylinder. The three linkage rods are rotationally connected with the three supporting leg rods correspondingly, supporting and sucking structures are installed on the three supporting leg rods correspondingly, the height adjusting assembly comprises a triangular frame, a triangular hole is formed in the center guide cylinder, the triangular frame is connected into the triangular hole in a sliding mode, three synchronous racks are fixedly connected into the triangular frame, and the three synchronous racks are engaged with the three linkage gears correspondingly.

A wire guide module for an ultrasonic wire bonder, comprising a body made of a thermally stable metallic and / or ceramic material, wherein an elongated wire feed-through channel having a wire inlet opening and having a wire outlet opening is provided on the body, and comprising a guide tube provided in the wire feed-through channel. In addition, the invention relates to a thermosonic wire bonder having a wire guide module.

The sealing mechanism comprises a machine body and a powder box assembly placed on the machine body, the powder box assembly comprises a powder storage box and a guide pipe arranged at the bottom of the powder storage box, a powder outlet is formed in the lower portion of the guide pipe, and a powder inlet is formed in the upper portion of the guide pipe; a powder outlet screw rod is arranged in the guide pipe, and the powder outlet screw rod rotates and extrudes powder out of a powder outlet of the guide pipe; in addition, a sealing bottom cover arranged at the bottom of the guide pipe is further included, the sealing bottom cover is provided with a powder outlet and a powder falling opening, and a sealing piece is movably arranged at the bottom of the sealing bottom cover. And a first transmission part for driving the powder outlet screw rod to rotate is also arranged on the sealing bottom cover in a penetrating manner. Therefore, by adopting the lower plane type sealing, the opening angle between the powder outlet and the powder falling opening is 180 degrees, so that the powder falling is smoother, and the powder blocking phenomenon is not easy to occur; and meanwhile, the sealing performance is better, and the risk of powder leakage can be greatly reduced.

The invention relates to a complex soft rock double-layer primary supporting super-large section tunnel and a construction method. The complex soft rock double-layer primary supporting super-large section tunnel comprises a long pipe shed cover arch supporting system, a deformation control strong supporting structure, an anti-disengaging early-warning lining pouring trolley, a temporary inverted arch deformation control structure and a buffering yielding supporting system. The method has the beneficial effects that the curved surface formwork can be rapidly installed on the upper portion of the guide pipe and the lower portion of the steel arch frame, the installation efficiency is high, stability is good, and the construction period is shortened; a long pipe shed and a small guide pipe penetrate through the deformation control strong supporting structure and are driven into a tunnel, grouting is conducted, the overall stability of the supporting structure is enhanced, and the complex soft rock geology is reinforced; concrete pouring is monitored in real time, and the compactness of vault concrete is guaranteed; section steel is clamped in the inverted arch, reinforcing connecting ribs are welded between the section steel in a penetrating mode, surrounding rock collapse is prevented, and tunnel construction safety is guaranteed. And a buffer yielding support device is arranged between the interface and the double-layer arch frame, so that the pressure at the interface of the layered rock and soil stratum is in smooth transition, and the overall balance is improved.

The invention discloses a marine sewage treater and a sewage treatment system, and relates to the technical field of sewage treatment.The marine sewage treater comprises a tank body, the tank body is provided with a sewage inlet, a purified water outlet and an oil stain outlet, a center cylinder and a spiral flow guide pipe are arranged in the tank body, and the top end of the spiral flow guide pipe is communicated with the sewage inlet; the bottom end of the spiral flow guide pipe is communicated with the central cylinder, a partition plate is fixedly arranged in the tank body, the spiral flow guide pipe and the central cylinder both penetrate through the partition plate, the partition plate is of a net surface structure, a filler layer is arranged in the tank body and located above the partition plate, and the purified water outlet is communicated with the space below the partition plate. And the oil stain outlet is formed in a position close to the top of the tank body. According to the device, oil stains and other suspended impurities in the flue gas washing water are efficiently and reliably cleaned, and it is guaranteed that the treated water quality meets the emission standard, so that the marine environment is protected.

A remaining needle water stop clamp is integrally in a C shape and comprises a left portion, a middle portion and a right portion which are sequentially fixed together, a left through hole is formed in the left portion, a right through hole is formed in the right portion, a hose can pass through the left through hole and the right through hole, a guide tube is fixed to the inner wall of the left portion, and the axis of the guide tube coincides with the axis of the left through hole. Compared with the prior art, the hose fixing device has the technical effects that the guide tube is arranged, so that the radial direction of the hose is restrained, the hose can be prevented from deviating, and the hose can be conveniently blocked by the clamping block.

The present invention discloses a sound feedback mechanism, an injection driving mechanism and an automatic injection device, relating to the technical field of automatic syringes. The sound feedback mechanism is used for an automatic injection device, the automatic injection device includes a guiding tube, the sound feedback mechanism includes a sounding ring, a first energy storage element in an energy storage state and a sound feedback component, and the first energy storage element in the energy storage state provides kinetic energy for the sounding ring. The sound feedback component includes a guiding surface and a terminating surface, and the guiding surface includes a first abutting surface, a second abutting surface and an inclined surface located between the first abutting surface and the second abutting surface. During the movement of the sounding ring, a starting prompt sound is generated when the sounding ring moves from the mounting surface of the guiding tube to the first abutting surface. When the sounding ring moves on the inclined surface and drives the sounding ring to rotate, the first energy storage element can continue to store energy. When the sounding ring moves from the second abutting surface to the terminating surface, a terminating prompt sound is generated. The sound feedback mechanism improves the reliability and stability of sound feedback, and reduces the cost at the same time.

The invention discloses a novel TPU (thermoplastic polyurethane) film laminated composite fabric laminating process with a drying waste gas treatment structure, which comprises a rack, and a coating device and a drying and deodorizing component are respectively arranged on two sides of the upper end of a laminating seat arranged above the middle of the rack; the coating device comprises an upper top plate, a first mounting frame, a second mounting frame, a glue spraying assembly, a limiting side plate and a glue scraping assembly; and the drying and deodorizing assembly comprises a drying box, a pressing assembly, a transmission shaft, an electric heating roller, a driving assembly, a positioning frame, a second conveying roller and a waste gas treatment assembly. According to the novel TPU film laminated composite spun fabric pressing process with the drying waste gas treatment structure, waste gas generated during drying enters a waste gas adsorption device for purification through an exhaust fan via an exhaust pipe, a guide pipe, a three-way connector and an air conveying pipe; and then purified gas with heat is conveyed to the heat preservation cotton sleeve through the heat conduction pipe to conduct heat preservation on the glue storage barrel, the cleanliness of air in a workshop is improved, and the heat utilization rate is increased.

The present invention discloses an integrated bronchoscope, comprising a handle, characterized in that a display connector is fixedly installed with a thread on the top of the handle, a display is fixedly installed at the end of the display connector, the display is electrically connected to a fiber optic cable bundle, the end of the fiber optic cable bundle is electrically connected to the bronchoscope, one side of the handle is connected to a three-way device through a connecting pipe, the bottom of the handle is fixedly connected to a guide tube, the bottom of the guide tube is connected to a suction tube, a negative pressure chamber is provided inside the handle, a negative pressure pump and a rechargeable battery are fixedly installed inside the negative pressure chamber, the negative pressure pump is electrically connected to the rechargeable battery, the output end of the negative pressure pump extends out of the interior of the handle and is connected to the exhaust hole on the side wall of the handle, and the input end of the negative pressure pump extends out of the interior of the negative pressure chamber and opens vertically upward.

The invention belongs to the technical field of foundation treatment, and particularly relates to a silt geology prefabricated solidified soil pile composite foundation treatment device and a construction method, the silt geology prefabricated solidified soil pile composite foundation treatment device comprises a pile driver and a vibratory hammer, the vibratory hammer is arranged at one end of the pile driver, and the silt geology prefabricated solidified soil pile composite foundation treatment device further comprises a connecting device and a clamping device which are installed on the outer surface of the vibratory hammer. According to the sludge geology prefabricated solidified soil pile composite foundation treatment device and the construction method, by arranging an inner clamping mechanism, the inner wall of a guide pipe can be automatically attached to complete clamping of the guide pipe, and an inner clamping plate can be conveniently limited through a groove of a limiting sleeve, so that the inner clamping plate can move along the track of the groove of the limiting sleeve; the inner clamping plate can be driven to move through rotation of the driving screw rod, and the groove of the limiting sleeve can be inserted through movement of the clamping plate, so that after the inner clamping plate rotates, the inner clamping plate faces downwards, and the driving screw rod rotates reversely, the inner clamping plate does not rotate backwards but moves backwards, and the inner wall of the guide pipe can be clamped conveniently.

The utility model provides a micro-nano bubble generator. The micro-nano bubble generator comprises three units, the first unit is one or a group of premixing nozzles and is used for sucking gas, realizing atomization of liquid and gas and increasing the specific surface area; the second unit is a Venturi tube, after the second unit is communicated with the first unit, a throat tube of the second unit is a multi-layer multi-tube Venturi tube and is communicated with external gas through a gas guide tube, the gas passes through the gas guide tube and a gas chamber and is sucked into the multi-hole multi-tube in each layer and the middle along a gas path, and gas and liquid move relatively in the gas guide tube and the gas chamber, so that full mixing and fine crushing are realized; and the third unit is communicated with the second unit and is a group of mixers, the gas and the liquid are further mixed in the third unit, the generation of the micro-nano bubbles is optimized, the mixing time is prolonged, and the bubble breaking capability of the generator is improved. The utility model belongs to the field of chemical reaction equipment, further dissolution of bubbles and multiple times of fine crushing of the bubbles are realized through the arranged micro-nano bubble generator, the volume of the generated bubbles is smaller, and the micro-nano bubble generation efficiency is improved.

The utility model relates to a synchronous belt wire drawing and feeding wire winding mechanism and a bottom lifting device, which comprise a threading plate, a wire winding mechanism and a detection mechanism, a wire feeding bottom plate of the wire winding mechanism is provided with a wire loading disc, a synchronous wheel and a synchronous belt, a steel wire is arranged in a wire threading pipe in a penetrating manner, one end of the wire threading pipe is fixed close to the wire loading disc, and the other end of the wire threading pipe is provided with the detection mechanism. A driving gear on a motor drives a synchronous belt to rotate, the synchronous belt drives a wire loading disc to rotate, a steel wire is clamped between the outer circumferential wall of the wire loading disc and the synchronous belt, and the wire outlet end of the steel wire penetrates through a wire guide pipe to be fed; and the control system can know that the steel wire is drawn. According to the designed scheme, the service life of the steel wire and the gear is prolonged, the structural design of the detection mechanism is simplified, and the manufacturing cost is greatly reduced.