213results about How to "Easy to pass through" patented technology

The utility model relates to an electric transmission device with an abrasive dust directional collection function. The electric transmission device comprises a housing, a base, a stator, an electric brush, a rotor, a conducting ring, an anode plate, a cathode plate, a cathode cover plate and an abrasive dust collection unit, the housing is fixed on the base, and the housing and the base define a cavity; the rotor is inserted in the cavity, the conducting ring is fixed on the rotor, the stator is fixed in the cavity, the electric brush is fixed on the stator, and the electric brush is in contact connection with the conducting ring; the anode plate and the cathode plate are respectively fixed on the bottom plate or the top of the chamber and are used for forming an electric field in the vertical direction in the chamber; the cathode cover plate covers the cathode plate, a through hole is formed in the cathode cover plate, under the action of an electric field, abrasive dust moves out from the position between the electric brush and the conducting ring, drifts upwards, penetrates through the through hole in the cathode cover plate, makes contact with the cathode plate, is electrically neutralized and falls into the abrasive dust collecting unit under the action of the electric field, and a large amount of abrasive dust is collected. Therefore, the problem that the charged abrasive dust of the electric transmission device is difficult to collect is solved.

The invention discloses a modularized intelligent low-voltage measurement and control device, and relates to the technical field of modularized intelligent low-voltage measurement and control devices, the modularized intelligent low-voltage measurement and control device comprises a measurement and control mechanism, the measurement and control mechanism comprises two connecting blocks and two hand twisting rods, the top of each connecting block and the bottom of each connecting block are provided with plate grooves, and the plate grooves are connected with the hand twisting rods. A perforated plate is arranged in each plate groove, hand screwing bolts penetrate through the surfaces of the two connecting blocks in a threaded mode, torsion springs are arranged on the outer surfaces of the two hand screwing rods, and clamping holes are formed between the inner walls of the rectangular holes and the inner walls of the rectangular grooves; according to the modularized intelligent low-voltage measurement and control device, through the arrangement of the auxiliary mechanism, the measurement and control device can have multiple installation modes, then the use places of the modularized intelligent low-voltage measurement and control device can be increased, and then the use efficiency of the modularized intelligent low-voltage measurement and control device can be improved.

The utility model relates to the technical field of ultrasonic devices, in particular to a multi-angle rotating handheld ultrasonic device which comprises an image display module and an image acquisition module, and the image display module is connected with the image acquisition module through a rotating structure; the rotating structure comprises a rotating shaft support, an L-shaped side shaft is arranged on one side of the rotating shaft support, and a T-shaped rotating shaft is arranged in the middle of the rotating shaft support. The L-shaped side shaft is connected with the image acquisition module, and the T-shaped rotating shaft is connected with the image display module. By arranging the rotating shaft support, the L-shaped side shaft and the T-shaped rotating shaft, the image acquisition module and the image display module are integrated, the included angle relation between the image display module and the image acquisition module can be adjusted in the left-right and up-down directions, and multi-angle rotation can achieve the purposes of opening, application, operation and storage in various use scenes.

The utility model relates to the technical field of BOPP (biaxially-oriented polypropylene) film preheating, and discloses a BOPP film preheating treatment device which comprises a workbench, a preheating box, a material storage roller, a supporting shaft, a rack, an auxiliary film penetrating mechanism, a material receiving roller, a rotary driving mechanism and an electric heating plate, the preheating box is fixed on the workbench, and the right side of the preheating box is rotationally connected with the supporting shaft on the workbench; a rotary driving mechanism is installed on the portion, on the left side of the preheating box, of the workbench, a material collecting roller is detachably installed on the rotary driving mechanism, the left side and the right side of the interior of the preheating box are each provided with an electric heating plate, a rack is installed on the top of the preheating box, and an auxiliary film penetrating mechanism is installed on the rack; the auxiliary film penetrating mechanism comprises a cross rod, a sliding sleeve, a base plate, a magnetic strip and a handle. According to the BOPP film preheating device, a BOPP film can conveniently penetrate through the preheating box; and the material storage roller and the material receiving roller are convenient to disassemble and replace.

The utility model provides a plate-shaped lamp and a lighting system. The plate-shaped lamp can be connected with a soft light air cushion. The plate-shaped lamp comprises a lamp body, a light-emitting element and a ventilation device. The lamp body comprises a surface layer and a bottom layer which are oppositely arranged. The light-emitting element is arranged between the surface layer and the bottom layer, and light emitted by the light-emitting element can be emitted to the external environment through the surface layer; the ventilation device is arranged on the lamp body and located on the outer side of the light-emitting element. The ventilation device can be used for being communicated with the soft light air cushion so as to inflate the soft light air cushion. According to the technical scheme, the soft light air cushion does not need to be inflated by means of external inflation equipment, so that the air interchanger on the plate-shaped lamp can directly, rapidly and efficiently inflate the soft light air cushion, the inflation step of the soft light air cushion is effectively simplified, and the working efficiency of the soft light air cushion and the working efficiency of the plate-shaped lamp are improved.

The utility model discloses an adult paper diaper of replaceable core body belongs to paper diaper technical field, including the trousers body, the waist of trousers body is provided with the fixed part of fixed effect, the inside of trousers body is provided with the core body, the lateral surface of trousers body is evenly provided with a plurality of positioning strips, and the adjacent two positioning strips are parallel to each other, and a plurality of positioning strips are arranged in a straight line, and the both ends of positioning strip are fixedly connected with the lateral surface of trousers body, and the positioning groove is formed between positioning strip and trousers body, and the positioning piece is arranged in a plurality of positioning grooves, and the width of positioning piece is same with positioning groove, and one end of positioning piece is fixedly connected with one end of core body side surface, and the other end of positioning piece is detachably cooperated with the other end of core body side surface, and the first adhesive part is arranged on the side surface of core body, and the first adhesive part is bonded with trousers body, can realize the accuracy of core body and trousers body installation position.

The utility model relates to the technical field of light wallboard processing, in particular to a light wallboard processing core-pulling device which comprises a base frame and a base body, fixing plates are fixed to the four corners of the top of the base body, two sliding columns are connected to the top of the base body through the four fixing plates, and the sliding columns are arranged on the base frame. The outer surface wall of each sliding column is slidably connected with a sliding block. The device has the beneficial effects that a transmission assembly is used for conveniently driving a moving seat to transversely and repeatedly move, a first speed adjusting motor can be used for driving a second gear and a first gear to rotate, in this way, a rotating rod and a mounting circular plate can conveniently rotate, a mounting head seat connected to the rotating rod and the mounting circular plate can rotate, and thus a worker can be replaced for rotating a steel pipe; and the steel pipe can be conveniently pulled out, the time and energy of workers are saved, the working efficiency of the workers can be improved, and the efficiency of pulling out the steel pipe can also be improved to a certain extent.

The present invention discloses an exudate collection device, comprising a bag body, a chassis and a drainage pipe, wherein the chassis is arranged at the upper front part of the bag body, the drainage pipe is connected to the bottom of the bag body, the chassis is divided into two left and right independent plates that are detachably connected to each other, the two independent plates are connected to the front side of the bag body through a corrugated folding structure, each independent plate is provided with an exudate collection hole, and the upper rear part of the bag body is provided with two drainage pipe extension holes corresponding to the two exudate collection holes. The exudate collection device of the present invention can collect exudate from two drainage positions on the patient's body by using one bag body, without increasing the number of bags, and can reduce the discomfort of the patient.

The utility model relates to bed head traction frame technical field, concretely is a bed head traction frame fixer, including U type frame, both arms end of U type frame are equipped with the hook, the bottom of hook is equipped with the silica gel ring of increasing friction resistance, the middle position department of both arms of U type frame and with the hook end corresponding position are equipped with the positioning assembly, and the bottom middle of U type frame is equipped with the traction frame with the traction rope guide, this bed head traction frame fixer, through setting up the hook and U type frame combination, and the silica gel ring is set up on the hook bending inner ring, increases the headboard contact friction of sickbed, reduces the sliding movement, and the positioning assembly of convenient adjustment movement is cooperated on the U type frame, and the screw rod rotation is driven by the screw rotation of twisting handle, realizes the clamping plate close hook end position, realizes the close fitting clamping sickbed headboard between hook and clamping plate, increases the stability of U type frame and sickbed headboard installation.

This utility model discloses a folding structure for a large unmanned aerial vehicle (UAV) frame. It relates to the field of UAV technology and includes a central frame assembly. The central frame assembly includes a fuselage frame, with a mounting base fixedly installed on the outer side of each side of the fuselage frame. A main support leg assembly is provided on one side of each mounting base, and a secondary support leg assembly is provided at one end of the main support leg assembly. First hinge seats are fixedly installed on both sides of the bottom of the mounting base. The main support leg assembly includes a support leg frame, with first hinge members fixedly installed on both sides of the bottom of one end of the support leg frame. The first hinge members are hinged to the first hinge seats. Hinge holes are provided on both sides of the other end of the support leg frame. The secondary support leg assembly includes two support leg pieces, with second hinge members fixedly installed on the inner sides of the top of each of the two support leg pieces. The second hinge members are hinged to the hinge holes. This utility model enables the folding of the UAV frame during storage and transportation, reducing the storage volume and possessing high practical value.

The application relates to a kind of anti-blocking devices for coal blending machine, belong to the technical field of coal blending machine, it includes the middle part of the side of hopper and the shaft of two sides opposite through the hopper, the shaft is located in the lower side of the hopper and is rotationally connected with the hopper, one end of the shaft is equipped with motor for driving the rotation of the shaft, a plurality of blades located in the hopper and uniformly distributed around the shaft are arranged on the circumference of the shaft, bearing seat installed on the lower side outside the hopper is rotationally connected to both ends of the shaft. The application has the effect of reducing the adverse effects of material blockage on work efficiency.

The invention relates to high-carbon coated steel wire production equipment and a production process, and relates to the technical field of steel wires, the production equipment comprises a dry wiping degreasing device and a wet wiping degreasing device, the dry wiping degreasing device is used for removing impurities adhered to a steel wire, and the wet wiping degreasing device comprises a tank body filled with a degreasing solution for removing grease; the tensioning mechanism enables the steel wire in the groove body to be in a tensioning state; the scrubbing mechanism is used for scrubbing the steel wires passing through the tank body; and the liquid supply mechanism is used for purifying the degreasing liquid output in the tank body and inputting the purified degreasing liquid into the tank body. The steel wire firstly passes through the dry wiping degreasing device to remove impurities adhered to the steel wire, then the steel wire rope penetrates through the tensioning mechanism, the scrubbing mechanism and the tank body, the steel wire moves, the tensioning mechanism guides the steel wire when the steel wire moves, the steel wire located in the tank body is in a tensioned state, the scrubbing mechanism scrubs the steel wire, and then the steel wire is cleaned. And the degreasing effect and efficiency of the steel wire are improved.

The textile printing and dyeing box with the pressing draining structure comprises a textile printing and dyeing box body, a printing and dyeing pool and a recycling pool are arranged in the textile printing and dyeing box body, and a first supporting seat and a second supporting seat are installed on the two sides of the top end of the textile printing and dyeing box body respectively. And a second pull rod and a mounting seat are mounted at the two ends in the first supporting seat and the second supporting seat correspondingly. According to the dye recycling device, the mounting base is fixed by tightly attaching the anti-skid protrusions to the second supporting base, in the cloth collecting process, dye which is not absorbed is pressed under the action of the upper extrusion roller and the lower extrusion roller, redundant dye slides into the recycling pool along the flow guide plate, and the dye recycling effect is improved. The dye is conveniently and intensively recycled and reused through the liquid outlet pipe, materials are fully utilized, waste is reduced, the airing efficiency of the pressed cloth is higher, and the working efficiency of manufacturing the cloth into finished products is improved.

A thrombus suction auxiliary tool effectively solves the problem that thrombus suction is not thorough when an existing thrombus suction instrument sucks thrombus. Comprising a box body, an outer barrel is arranged at the upper end of the box body through a sleeve, a screw is arranged in the box body, an air cylinder and pistons are arranged on the left side and the right side in the box body respectively, the two pistons are connected through a fixing rod, a swing rod is rotationally connected to the fixing rod, a screw block is arranged at the upper end of the swing rod, and a storage barrel is arranged in the box body; a negative pressure pump is arranged at the free ends of the two connecting pipes; a suction pipe is arranged at the upper end of the storage barrel; the upper side of the outer cylinder is in threaded connection with an inner cylinder, the upper end of the inner cylinder is provided with a plurality of blades, a sleeve is arranged in the inner cylinder, the upper end of the sleeve is hinged to a plurality of connecting rods, a cylinder is slidably connected into the sleeve, the upper end of the cylinder is hinged to a plurality of pin shafts, the pin shafts are rotationally connected with scraping plates, and the free ends of the connecting rods are rotationally connected with the pin shafts. The thrombus removing device is ingenious in conception and convenient to use, and thrombus can be thoroughly removed.

The utility model discloses a hydraulic automobile clutch pressure plate, relates to the technical field of pressure plates, and aims to solve the problems in the prior art that a large amount of heat generated by friction of a clutch pressure plate cannot be quickly led out from the inside of the pressure plate and the heat dissipation efficiency of the clutch pressure plate is low in the process of jointing an automobile clutch. A disc groove is formed in the outer pressing disc, an inner pressing disc is arranged in the disc groove, the outer side face of the inner pressing disc is attached to the inner wall of the outer pressing disc, sheet grooves are formed in one side of the inner pressing disc, the number of the sheet grooves is four, friction sheets are arranged in the sheet grooves, and heat dissipation holes are formed in the friction sheets. A heat conduction block is fixedly installed in the inner pressing disc and attached to the friction plate, a main heat conduction piece is fixedly installed on one side of the heat conduction block, an auxiliary heat conduction piece is fixedly installed on one side of the heat conduction block along the inner side of the main heat conduction piece, and the main heat conduction piece and the auxiliary heat conduction piece both penetrate out of the inner portion of the outer pressing disc.

The invention relates to the technical field of cables, in particular to an ultra-high temperature resistant elastic wall flat cable, which has a flat structure and is woven with a cable core as a braided yarn and an inorganic fiber as an axis yarn; the cable core comprises, from the inside to the outside, a conductor, a polyimide film insulation layer, a first mica tape sheath, an illite-based aerogel felt, a second mica tape sheath and an aramid fiber sleeve in sequence; the flat structure enables the cable to be arranged neatly and occupy less space; in the case of limited internal space of a missile, the space can be more effectively utilized, the occupied area of ​​the cable can be reduced, and the layout can be optimized; the cable is more convenient to install and maintain, and can more easily pass through narrow spaces and complex wiring paths; during maintenance, it is also easier to troubleshoot and replace the cable; the cable can withstand instantaneous jetting of ultra-high temperature flames and can work stably for a period of time in a high temperature environment.

The utility model belongs to the technical field of papermaking equipment, and particularly relates to a papermaking calendaring mechanism which comprises a calendaring machine body, and mounting frames are symmetrically arranged at the feeding end of the calendaring machine body. The cleaning assemblies are symmetrically arranged between the two mounting frames, and paper can penetrate through the space between the two cleaning assemblies; wherein the cleaning assembly comprises cleaning structures and an adsorption structure, the cleaning structures are symmetrically arranged on the mounting frame and are movably arranged, and the adsorption structure is arranged on one side of the mounting frame, is connected with the cleaning structures and is used for collecting paper scraps or dust cleaned by the cleaning structures; and a cleaning part is rotationally arranged in the cleaning structure. And the effects that the paper scraps and dust with high adhesive force on the surface of the paper are cleaned, and the paper production quality is improved are achieved.

The utility model discloses a steel sheet pile supporting structure which is applied to the field of steel sheet piles and comprises a first pile plate, a second pile plate is arranged on the back face of the first pile plate, fixing frames are connected to the opposite sides of the first pile plate and the second pile plate in a bolted mode, and connecting blocks are arranged in the fixing frames. And two screw rods are arranged at the top of the connecting block in a penetrating mode, the two ends of each screw rod are welded to the interior of the fixing frame, the bottom ends of the surfaces of the screw rods are in threaded connection with adjusting nuts, and through grooves are formed in the first pile plate and the second pile plate correspondingly. The device can have the height adjusting function, can make up the distance difference generated when a steel sheet pile is driven in, facilitates installation and fixation of profile steel by personnel, is good in flexibility, can conveniently pull out a pile plate outwards, is simple and convenient to operate, can prevent sand or fluid from passing through, facilitates penetration of a hook for leveraging force, and is high in practicability.

The utility model discloses a smelting plant air separation circulating water automatic drain valve connecting device, which relates to the technical field of automatic drain valve installation and comprises a connecting component, a transmission component and a positioning component. The connecting assembly comprises a connecting plate, a rotating disc and a limiting piece. The transmission assembly comprises a plurality of transmission pieces and a plurality of pushing pieces. The positioning assembly comprises positioning pieces, positioning spaces are formed among the multiple positioning pieces, the positioning pieces are driven by the pushing piece to move towards or away from the axis of the drainage valve, and then the internal size of the positioning spaces is reduced or increased. The connecting plate is arranged, the rotating disc is connected with the drainage valve, the transmission part is driven to swing in the rotating process of the rotating disc, so that the pushing part moves towards the axis direction of the drainage valve, and the positioning part moves towards the axis direction of the drainage valve to clamp the drainage valve and an external flange plate; the flange plate on the drain valve is aligned with the connecting hole in the external flange plate, so that a connecting bolt can conveniently penetrate through the connecting hole to be connected, and the drain valve is installed.

The present invention discloses a laboratory sample rack, comprising a base, a support frame and a sample tube fixing plate, wherein the upper surface of the base has a buffer layer, the lower end of the support frame is connected to the base, the sample tube fixing plate has a sample tube placement hole, the sample tube fixing plate is arranged above the base, the sample tube placement hole is within the upward projection range of the buffer layer, and the support frame is used to support and fix the sample tube fixing plate. The laboratory sample rack provided by the present invention can reduce the collision between the sample tube and the sample rack, and avoid the sample tube from bouncing up when placing the sample tube, causing the sample to spill and cause contamination.

The utility model relates to the technical field of MPP electric power pipes, in particular to an impact-resistant three-layer composite structure pipe of an MPP electric power pipe. According to the technical scheme, the MPP electric power pipe comprises an MPP electric power outer pipe and an MPP electric power inner pipe, the MPP electric power inner pipe is arranged in the MPP electric power outer pipe, a containing cavity is formed between the MPP electric power inner pipe and the MPP electric power outer pipe, and three connecting plates are fixedly connected to the outer surface of the MPP electric power inner pipe in an annular array at equal intervals; the sides, away from the MPP electric power inner pipe, of the outer surfaces of the three connecting plates are fixedly connected with the inner wall of the MPP electric power outer pipe. According to the utility model, cables can pass through the interior of the MPP power tube in a classified manner and do not interfere with one another, so that the cables are prevented from being wound in the MPP power tube, subsequent maintenance and searching of the passing cables are facilitated, and the impact resistance of the MPP power tube is improved at the same time.

The invention discloses a power line loss analysis device, and belongs to the technical field of line loss detection, the power line loss analysis device comprises a front walking part and a rear walking part with the same structure, and a connecting part connected between the front walking part and the rear walking part, the front side of the front walking part is provided with a cleaning part, and the connecting part is provided with a line loss detection part; the front walking part comprises a U-shaped bottom frame, U-shaped side frames, walking wheels and a walking motor, a sliding groove is formed in the inner side of the U-shaped bottom frame, a screw is arranged in the sliding groove, threads on the two sides of the screw are opposite, the two ends of the screw are rotationally connected with the two sides of the U-shaped bottom frame respectively, handle wheels are arranged at the ends of the screw, the two sides of the screw are each in threaded connection with a sliding block, and the U-shaped side frames are arranged above the two sliding blocks. Walking wheels are rotatably arranged in the two U-shaped side frames, and the walking wheels are driven by walking motors arranged on the tops of the U-shaped side frames. According to the invention, partial discharge and insulation skin abnormity of the overhead line cable can be accurately detected, the line loss abnormal position can be conveniently determined, and maintenance is facilitated.

The utility model discloses a rubber joint flange sleeving device, which relates to the technical field of rubber joints and comprises a fixing frame, an adjusting mechanism is arranged behind the fixing frame, a traction motor is arranged on the surface of the adjusting mechanism, a traction rope is wound on an output shaft of the traction motor through a turntable, and a bottom plate is fixed in front of the fixing frame. And an adjusting rod is fixed to the upper portion of the bottom plate, limiting holes are evenly formed in the adjusting rod, and limiting shafts are arranged in the limiting holes. The flange plate mounting device is reasonable in design structure, a rubber joint can quickly and directly penetrate through a flange plate through a traction motor and a traction rope, mounting of the flange plate is completed, manual mounting of personnel can be effectively reduced, the adjusting rod and the adjusting plate are adopted, the adjusting plate can be quickly pulled up and down through operation of a limiting shaft and a limiting groove, and mounting of the flange plate is completed. The height of the adjusting plate can be adjusted by a worker according to the size of the flange plate, and the device can be suitable for installation of flange plates of different sizes.

This utility model discloses a carbon-coated composite current collector preparation device capable of uniformly depositing aluminum plating. This utility model relates to the field of composite current collector technology and includes a base. A coating mechanism and a plating mechanism are arranged on the top of the base. The plating mechanism includes a coating machine housing mounted on the base, containing a coating machine, and a controller mounted on the outside of the coating machine housing. The coating mechanism includes a vacuum coating chamber mounted on the base. By providing sealing components on both sides of the substrate entry and exit slots, the substrate can pass through the slots and be sealed, preventing gas molecules from entering the vacuum coating chamber and ensuring the vacuum of the vacuum coating chamber. This prevents impurities from settling on the substrate, which would affect the deposition of aluminum evaporation products on the substrate, thus allowing for uniform aluminum plating deposition on the substrate.

The utility model discloses a vibrating type traditional Chinese medicinal material digging shovel which comprises a bucket, an installation plate is fixedly installed on the outer surface of the bucket, two pin shaft installation holes are formed in the surface of the installation plate, detachable shovel teeth are installed on the lower surface of the bucket, a soil leakage window is formed in the bottom of the bucket, and a leakage net plate is movably installed in the soil leakage window. A hydraulic motor is fixedly installed outside the bucket and drives the screen plate to vibrate, an eccentric wheel is fixedly installed on a rotating shaft of the hydraulic motor, a connecting pin is fixedly installed at the end of the eccentric wheel, a transmission arm is rotationally installed on the surface of the connecting pin, and the transmission arm is rotationally connected with the screen plate. According to the digging shovel, the soil leakage window is formed in the bottom of the bucket, the movable leakage net plate is arranged in the soil leakage window, the hydraulic motor drives the leakage net plate to vibrate in a reciprocating mode in the operation process, soil blocks in the bucket are vibrated to be broken, medicinal materials are screened out, and therefore the vibration soil breaking and screening effects are achieved, convenience is provided for mechanical medicinal material digging, and the working efficiency is improved.

The utility model discloses a cooling device of an elasticizer, which relates to the technical field of yarn cooling and comprises a cooling tank, a guide mechanism, an adjusting mechanism and a connecting mechanism, the guide mechanism is arranged inside the cooling tank and comprises a first fixed guide roller and a movable guide roller, the first fixed guide roller is rotatably connected to the inner wall of the cooling tank, and the movable guide roller is rotatably connected to the inner wall of the cooling tank. The movable guide rollers are arranged on the two sides of the first fixed guide roller, the movable guide rollers are connected with the adjusting mechanism, the adjusting mechanism is arranged in the cooling pond and used for changing the guide path of the guide mechanism, and the connecting mechanism is arranged between the adjusting mechanism and the cooling pond. The two movable guide rollers can be lifted to the highest position through the adjusting mechanism, at the moment, the movable guide rollers are located at the top of the cooling pond, silk threads can penetrate through the lower portions of the movable guide rollers more conveniently before cooling, the silk threads do not need to penetrate through the movable guide rollers at the bottom of the cooling pond, and therefore the operation convenience of workers is improved.

The utility model provides a machine head assembly of pile cutting and looping equipment. The machine head assembly comprises a supporting plate, a rotating sleeve, a conductive sliding ring, a servo motor, a transmission assembly, a wire conduit and a machine head assembly. Two supports which are vertically arranged at intervals are fixed to the front side of the supporting plate, the rotating sleeve is arranged between the two supports, and the upper end and the lower end of the rotating sleeve are rotationally connected with one support respectively; the servo motor is fixed to the front side of the supporting plate, and the rotating sleeve is in transmission connection with the servo motor through the transmission assembly. The machine head assembly is coaxially fixed at the lower end of the rotating sleeve; an outer ring in the conductive slip ring is fixed to the supporting plate, the upper end of the rotating sleeve is fixed to an inner ring of the conductive slip ring, a connecting wire in the machine head assembly penetrates through the rotating sleeve and then is electrically connected with the inner ring of the conductive slip ring, and the lower end of the wire tube coaxially penetrates through the conductive slip ring and the rotating sleeve, then extends into the machine head assembly and is connected with the machine head assembly. The orientation of the machine head assembly in the knitting wool planting machine can be adaptively adjusted according to the knitting wool planting direction.

This utility model discloses a flux filtration impurity collection device, relating to the field of flux processing technology. It includes a filter box and a filter assembly. A support rod is installed on the inner wall of the filter box, and a pressure ball is installed at the lower end of the support rod. The filter assembly, used for filtration and anti-clogging, is located inside the filter box and includes a mounting base, a movable ball, a filter screen, a take-up and release shaft, and a mounting plate. The movable ball is installed inside the mounting base, and the filter screen is connected to the surface of the movable ball. The take-up and release shaft is installed at the end of the filter screen, and the mounting plate is installed at the end of the take-up and release shaft. This flux filtration impurity collection device uses the support rod and pressure ball to press down on the center of the filter screen, creating a circular pit to assist in filtering impurities from the flux, allowing the flux to pass through the center more effectively. The filter screen filters the flux, and the take-up and release shaft, driven by a motor, rotates the filter screen on one side and releases it on the other, causing the filter screen to move slowly and preventing impurities from clogging it.

The application discloses a soft package battery packaging structure facilitating secondary liquid injection, a thickened area is arranged in the edge sealing area of a conventional soft package battery, the planing surface structure of the thickened area comprises a thickened area metal layer and a thickened area fusion adhesive layer, the thickened area fusion adhesive layer is arranged on the upper and lower surfaces of the thickened area metal layer, and the thickness of the thickened area fusion adhesive layer on the inner surface of the thickened area metal layer is greater than the thickness of the conventional fusion adhesive layer; the soft package battery structure facilitating gradient utilization improves the overall cycle life of the battery, increases the cycle utilization rate of the battery, and can prevent the problem of sudden capacity cliff attenuation of the gradient battery during use, and improves the cycle performance and electrical performance of the battery under the condition of gradient utilization.