62results about How to "Avoid cuts" patented technology

The invention discloses water treatment equipment and method based on MS glue production, and relates to the technical field of wastewater treatment.The water treatment equipment comprises a machine body, a plurality of flocculation tanks arranged in the machine body and a plurality of column feet installed at the bottom of the machine body, and further comprises a batch injection mechanism and a water treatment mechanism, a water inlet pipe and a dosing pipe are sequentially mounted in the fixed plate along an annular track; the multi-stage flocculation mechanism comprises a main shaft rotationally connected to the interior of the flocculation tank, a plurality of stirring assemblies mounted outside the main shaft and an adjusting assembly mounted in the main shaft; the blades are adjusted to be in an inclined state, so that wastewater and a flocculating agent can be rapidly mixed, in a flocculating constituent growth stage, the blades are adjusted to be in a vertical state, and the wastewater is stirred at a low speed through the combined blades, so that shearing of the flocculating constituent can be avoided, dispersion of the flocculating agent in the wastewater can be kept, and growth of the flocculating constituent in the wastewater can be promoted.

The utility model relates to the technical field of plastic uptake product edge cutting, in particular to a forming edge cutting mechanism of a plastic uptake product, which comprises an edge cutting machine, a movable frame is connected to the outer side of the edge cutting machine in a sliding mode, a telescopic air cylinder drives a cutting knife to reset through arrangement of a movable assembly, so that a connecting block pushes a trigger rod and drives a telescopic rod to contract, and the edge cutting machine is used for cutting the plastic uptake product. At the moment, a fixing strip slides in an inclined groove formed in the surface of a connecting plate so as to abut against the connecting plate to move towards the surface close to the cutting knife, when a rotating shaft rotates, a movable shaft, a threaded rod, a sliding block and a toothed plate at the bottom can be driven to move downwards through a belt, and when the toothed plate moves downwards, a gear engaged with the surface and a grinding disc can be driven to rotate; according to the edge cutting device for the plastic uptake product, the used cutting knife is polished, the situation that in the edge cutting process of the plastic uptake product, the cutting knife makes frequent contact with the plastic product and cuts the plastic product, a cutting edge is gradually abraded, and the sharpness is reduced is prevented, the edge cutting quality and precision are improved, and the edge cutting efficiency is improved.

The utility model relates to the technical field of electrical cabinets, and particularly discloses a plate cabinet with an electrical debugging blank panel, which comprises a cabinet body, a blank panel which is arranged on the cabinet body and is matched with the cabinet body to form a closed cavity, and a terminal strip arranged in the cabinet body, the blank panel comprises a plate body provided with a debugging through hole and a sealing plate which is arranged on the plate body and is used for opening and closing the debugging through hole; and the debugging through hole is connected with the sealing cavity. According to the utility model, the debugging through hole is arranged on the blank panel, and the sealing plate is arranged on the debugging through hole, so that the debugging can be realized by opening the debugging through hole and extending the debugging cable into the cabinet body to be connected with the terminal strip during debugging, compared with the prior art, the blank panel does not need to be disassembled, the debugging efficiency is greatly improved, and the debugging cost is reduced. Deformation of the blank panel due to repeated disassembly of the blank panel during debugging is avoided.

This invention relates to a high-temperature superconducting cable, comprising: a metal skeleton, high-temperature superconducting tape, impregnated filler, a conductive metal layer, and a metal armor layer; a central cooling channel is provided in the center of the metal skeleton; the high-temperature superconducting tape is stacked into strands, with the entire strand spirally wound tightly against the metal skeleton; a conductive metal layer is wound around the outer side of the high-temperature superconducting tape, and a metal armor layer is also provided; the impregnated filler is filled into the gaps between each strand of the high-temperature superconducting tape using a vacuum pressure impregnation process. Compared with the prior art, in this invention, the high-temperature superconducting tape is stacked into strands and wound on the metal skeleton, and the neatly stacked tape is less susceptible to mechanical damage; there are gaps between the strands of the high-temperature superconducting tape, and the size of the gaps can be changed when the cable is bent, so the high-temperature superconducting tape is less likely to be damaged by excessive stress when the cable is bent; after the cable is bent, the gaps between the strands of the high-temperature superconducting tape can be filled by vacuum pressure impregnation, improving the thermal conductivity and mechanical strength of the cable.

The utility model discloses a kind of dielectric fiber driven grippers, including mounting base and the assembly on the mounting base of several clamping jaw mechanisms, all the clamping jaw mechanisms are distributed along circumference, to realize the automatic centring of object and catch;Each the clamping jaw mechanism includes hingedly connected first clamping jaw and second clamping jaw, and the first dielectric fiber driver for controlling the centripetal or centrifugal motion of the first clamping jaw is connected between the first clamping jaw and the second clamping jaw;The second clamping jaw is assembled on the mounting base.The utility model successfully provides a kind of gripper solution with low driving voltage, simple structure, light weight, high reliability and good grasping adaptability by combining low-voltage dielectric fiber driver with optimized design rigid clamping jaw mechanism, and it has excellent comprehensive performance and good application value.

This utility model proposes a low-profile, lightweight truck tire, belonging to the technical field of lightweight truck tires. It includes: side longitudinal grooves, located on both sides of the tire tread and close to the shoulder, forming a straight line structure extending continuously along the circumference of the tire tread; a central longitudinal groove, located between adjacent side longitudinal grooves, forming a zigzag structure extending continuously along the circumference of the tire tread; and first steel sheets, forming a straight line structure, perpendicularly connected to both sides of the side longitudinal grooves, with 4-5 first steel sheets on one side of each side longitudinal groove within each tread pitch along the circumference of the tire tread. This utility model solves the technical problem of existing low-profile, lightweight truck tires still failing to balance grip and tire lifespan, featuring good grip and a longer tire life.

The application discloses a kind of river ecological environment protection with repair device, including: including: biological rope installation frame, the upper end four corners of biological rope installation frame are respectively with one upper connecting rod, the lower end four corners of biological rope installation frame are respectively with one lower connecting rod, and the upper connecting rod and lower connecting rod are connected together by docking rod;Upper connecting rod upper end is screwed through screw rod, and the bottom of screw rod is connected with extruding rod, and the bottom of extruding rod is connected with positioning mechanism docking.The river ecological environment protection with repair device, by assembling biological rope installation frame, upper connecting rod, lower connecting rod and docking rod, then biological rope is hung on biological rope installation frame, after installation is completed, it is put into the river that needs to be managed, at this time, screw rod is adjusted downward, and screw rod moves downward and pushes plug rod downward, and finally plug rod is inserted into the soil at the bottom of river, so that the device will not be displaced with water flow when the river is managed, so that the stability of the device when using can be improved.

The application discloses a 505 / 95R29 special high-load radial tire for nonferrous mine and a production process thereof, and relates to the technical field of tires. The application is characterized in that a concave V-shaped structure is arranged at the tire shoulder and the tire side, the transverse pattern groove of the tire tread extends to the tire side and is provided with a heat dissipation groove; the ring part is designed with full interference and is provided with anti-skid protrusions; a five-layer belt structure is adopted, the B1 belt layer is a two-piece small-angle split structure, and nylon reinforcing layers are arranged on both sides of the tire body. The application fills the design and development blank of the 505 / 95R29 special high-load radial tire for nonferrous mine by developing a new 505 / 95R29 special high-load radial tire for nonferrous mine and adopting a new production process, and solves the problems of insufficient load capacity of the current product of the large-tonnage wide-body vehicle and high failure.

The utility model discloses an anti-static cotton yarn belt matched with a steel coil breaking device, which relates to the technical field of anti-static cotton yarn belts and comprises a hanging belt, a plurality of arc-shaped grooves are arranged on the surface of the hanging belt at equal intervals, anti-static reinforcing ribs are arranged in the arc-shaped grooves, and the whole anti-static reinforcing ribs are made of carbon fiber materials. The anti-static reinforcing ribs are sewn and fixed to the surface of the hanging belt through high-strength sewing lines, hanging openings are formed in the two ends of the hanging belt, and the hanging belt is of a multi-layer structure. According to the anti-static cotton yarn tape, the liner and the silicon rubber case are matched with each other, the anti-static cotton yarn tape is conveniently prevented from being cut by sharp articles, the use safety of the anti-static cotton yarn tape is improved, the use stability of the anti-static cotton yarn tape is further achieved, the anti-static cotton yarn and the anti-static reinforcing ribs are matched with each other, static electricity is conveniently prevented, and the anti-static cotton yarn tape is convenient to use. The anti-static performance and the tear resistance of the whole structure are improved, the anti-static function is achieved, and finally the problem of the discharge phenomenon in the using process is solved.

The invention relates to a multilayer composite peritoneal dialysis catheter outlet superficial layer infection control medicine patch device, and belongs to the technical field of medical instruments. The device comprises a medicine patch body, a guide rod and a traction strip, the top end of the guide rod is fixedly connected with the right side of the patch body; the upper part of the traction strip is fixedly connected with the lower part of the medicine patch body; according to the device, by optimizing the structural design and material selection, subcutaneous targeted drug delivery, efficient fester adsorption and drainage, non-invasive fixing functions, convenient replacement and other functions can be achieved, and the device is particularly suitable for superficial layer infected parts which are difficult to treat through conventional drug change.

This invention discloses a composite flow control device of needle valve and pressure valve and its working method, which solves the problem that fluid controllers in the prior art all use single control. It has the beneficial effects of realizing the switching between pressure valve and needle valve and avoiding fluid contamination. The specific solution is as follows: A composite flow control device of needle valve and pressure valve includes a support frame, which supports a switching control structure. A needle valve and a pressure valve are arranged sequentially on one side of the switching control structure. The needle valve includes a needle valve body, a first flow channel is provided in the needle valve body, the needle valve body is connected to an isolation shell, an internal rotor is provided in the isolation shell, an external rotor is arranged circumferentially outside the isolation shell, the bottom of the isolation shell is fixedly connected to a screw, and part of the screw is located inside the internal rotor to form a helical drive between the internal rotor and the internal rotor. One end of the internal rotor is provided with a needle-shaped component that can be inserted into the first flow channel. The switching control structure includes a rotating shaft that passes through the support member. The rotating shaft is rotatable and is connected to the sun gear of the planetary gear component.

The utility model discloses a water tank and a beverage device, the beverage device is provided with a water tank installation position, and the water tank is detachably arranged in the water tank installation position. The water tank comprises a tank body, the tank body is provided with a cavity used for containing liquid, and a groove is formed in the outer side of the tank body; the handle is movably arranged on the box body and located on the outer side of the cavity, and the handle can be switched between a hidden position and a lifting position; when the handle is located at the hidden position, at least part of the handle is contained in the groove. When the handle is located at the lifting position, at least part of the handle is exposed out of the groove so that a user can grasp the handle. The water tank cover can prevent a user from being scratched by the water tank cover or polluting the water tank.

This utility model discloses a cutting structure for waste pipes in the field of pipe cutting, including a cutting table, a clamping base, and a cleaning rod. A "door"-shaped support frame is welded to the center of the cutting table surface. A lifting electric push rod is bolted to the top center of the support frame, and a cutting machine is fixedly connected to the bottom of the lifting electric push rod. Two "U"-shaped clamping bases are symmetrically arranged on the cutting table surface. Two right-angled trapezoidal clamping sliders are slidably connected inside the clamping bases. An adjusting screw is threaded through the middle of the side of the clamping base. A mounting frame is bolted to the tail end of the cutting table. A lifting slider is slidably connected to the vertical part of the mounting frame. A cleaning rod is threaded to the center of the side of the lifting slider, and a spiral cleaning blade is provided on the cleaning rod. This utility model can remove rust and debris from the inside of the pipe before cutting, facilitating recycling after cutting and making it convenient to use.

The utility model discloses a high -place garbage picks up equipment relates to the technical field of landscaping cleaning, including picking up the rod, the one end of picking up the rod is provided with the handle, and the other end of picking up the rod is provided with the symmetric picking up the clamp, and picking up the rod and handle are provided with the collection clamp power component in, and the telescopic folding component is provided on picking up the clamp, and the telescopic folding component includes the storage rack fixed on the storage rack on picking up the clamp, and the threaded rod is rotatably installed on the storage rack, and the threaded tube is screw -threaded installed on the threaded rod, and the handle is fixedly connected with the knife handle on the one end away from the threaded rod of threaded tube, and the one end away from the threaded tube of threaded rod is fixed with the adjusting knob, and the utility model discloses the setting of telescopic folding component can make the straight -line movement of blade and carry, when meeting the food packaging bag, the abandoned kite, the mouth mask and so on high -place garbage of hanging on the forest, can stretch out the blade, and the blade synchronous movement with picking up the clamp carries out the shearing to the garbage winding part, and the garbage is separated and taken down from the forest, reduces the damage to the forest.

The utility model discloses a weft disc supporting structure for steel skeleton plastic composite pipe production, which relates to the technical field of steel skeleton plastic composite pipe production, and comprises a supporting seat, a weft disc coaxially sleeved on the supporting seat and capable of rotating on the supporting seat, a guide component coaxially arranged on the supporting seat, a locking component arranged on the guide component, and a connecting component arranged on the locking component. The weft disc can be locked and pressed on the supporting seat; the guide assembly comprises a roller end cover, the roller end cover is arranged on the supporting seat, a locking assembly is arranged on the guide column and penetrates through the roller end cover, and the fastener is arranged between the roller end cover and the guide column; the polygonal groove is coaxially formed in the bottom of the roller end cover, and the limiting disc is coaxially arranged at the bottom of the guide column and matched with the polygonal groove in an inserted mode. According to the weft disc supporting structure for steel skeleton plastic composite pipe production, common rotation of the guide column and the roller end cover can be achieved, influence on weft disc replacement time is avoided, in-place locking and pressing of the weft disc are achieved, and replacement of the weft disc can be facilitated.

The utility model provides a simple and environment-friendly quick cutting tool for an external wall thermal insulation material, and solves the problem that the wall surface near a rear embedded plate is not covered or the rear embedded plate is covered easily because a paper cutter, a cleaver and other tools are generally used for cutting the thermal insulation plate at present. The cutting device comprises a cutting frame which is connected end to end, the cutting frame is of a vertically-through structure, and a cutting edge with a narrow lower portion and a wide upper portion is arranged at the lower end of the cutting frame. A cross beam extending in the left-right direction is fixedly arranged at the top of the cutting frame, and the middle of the cross beam arches upwards to form a handle higher than the top of the cutting frame. By using the cutting frame, the insulation board at the position of the rear embedded board can be quickly cut off, the insulation board is prevented from being cut for many times in the construction process, and the construction efficiency is improved. After the component at the position of the rear embedded plate is welded, the cut-off heat preservation material can be used for covering the exposed rear embedded plate again, the heat preservation effect at the position of the rear embedded plate is guaranteed, and meanwhile material waste is further reduced.

The utility model discloses a positioning device for coaming box plate cutting, and belongs to the field of cutting equipment.The positioning device comprises a backer, a disk saw is arranged on one side of the backer, and a workbench is arranged at the bottom end of the backer; an adjusting assembly is arranged on one side of the backer, a push plate is arranged on the side, away from the backer, of the disk saw, and a driving assembly is arranged on the side, away from the disk saw, of the push plate. The driving assembly comprises a pushing spring, a guide rod, a limiting plate and a lifting rod. Through the design of the push plate, the driving assembly and the moving part, the push plate is pushed through the push spring, so that the push plate and the backer are matched with each other to clamp a plate, and when the plate is cut, a worker only needs to hold the plate part between the backer and the disk saw with hands and does not need to press the plate part, away from one side of the backer, of the disk saw with the hands; meanwhile, by rotating the lifting screw rod, the height of the lifting rod is adjusted, and the circular saw is suitable for plates with different thicknesses.

This utility model discloses a slitting machine for processing printed velvet floor mats, including a support frame. A slitting mechanism is fixedly connected to the upper end of the support frame, and a cutting saw is fixedly connected to the bottom of the slitting mechanism. A fixed plate is fixedly connected to the lower end of the support frame. Multiple sets of first rotating shafts are movably connected to the outer side of the fixed plate, and the multiple sets of first rotating shafts are connected to each other via a second belt drive. Support legs are fixedly connected to the four corners of the bottom of the fixed plate. A pushing mechanism is installed on the upper end of the support legs, and a push plate is fixedly connected to one end of the pushing mechanism. A storage box is placed on the ground on one side of the push plate. The bottom of the cutting saw of this slitting machine for processing printed velvet floor mats is equipped with a bottom plate, which can more effectively cut the floor mats and prevent the conveyor belt from being cut, thus protecting the conveyor belt. At the same time, it can neatly collect the cut floor mats for easy transportation later.

The application discloses a kind of text context dynamic reconstruction methods, comprising: to original document is step length overlap segmentation processing, generate semantic fragment and record physical offset index information;Build document context manager storage original document complete content;Perform vector retrieval and obtain the physical offset index of matching fragment;Real-time analysis and determine the physical position boundary of fragment in original document;From original document, real-time extraction predecessor and successor text block;Splice form complete logical context window.The application establishes the accurate position anchor point of semantic fragment and original document by physical offset index, realizes zero-cost backtracking original;Adopt retrieval time dynamic reconstruction, support according to the context expansion range of adaptive adjustment of retrieval confidence;Provide three-level context mode to meet different retrieval scene demand;Intelligent deduplication eliminates redundant content.Compared with traditional RAG system, retrieval accuracy is improved by about 18%, context completeness is improved by about 31%, and Token consumption is reduced by about 30%.

The invention discloses a source-network-load-storage integrated flexible regulation and control method for an industrial enterprise, and aims to solve the problems that production scheduling and energy regulation and control of an existing regulation and control system are disjointed, emergency response is slow, light abandoning loss is large and the like. The method comprises a flexible adjustment step and a quasi-flexible emergency adjustment step: the flexible adjustment step is based on a four-level time scale intelligent production scheduling plan with deducible and invertible functions, combines real-time operation data of each subsystem, cooperatively regulates and controls photovoltaic, energy storage, waste heat power generation and load subsystems, preferentially stores energy and charges when photovoltaic is over-generating, and carries out emergency adjustment when the photovoltaic is over-generating. After the stored energy is saturated, the output of the photovoltaic inverter is limited in proportion; the quasi-flexible emergency adjustment step is started when an emergency situation is monitored, a minimum branch removal combination is solved through a branch removal algorithm, an instruction is quickly issued by means of IO equipment connected with a specific optical fiber link, emergency logic can be reused to all subsystems, and output is gradually recovered according to a preset strategy after the emergency is finished. The method improves the new energy consumption rate, reduces the light abandoning loss and the power consumption cost, guarantees the system stability and the production continuity, is suitable for various high-energy-consumption industrial scenes, and is low in improvement cost.

The utility model relates to the technical field of tetrapanax papyriferus processing equipment, in particular to a modularized automatic coring device for tetrapanax papyriferus, which comprises a feeding mechanism, a section cutting mechanism, a feeding mechanism and a coring mechanism. The tetrapanax papyriferus stem cutting machine is reasonable and compact in structure, the feeding mechanism can automatically arrange tetrapanax papyriferus stems in order and continuously convey the whole tetrapanax papyriferus stems to the belt conveyor one by one, the shape righting mechanism can straighten bent tetrapanax papyriferus, the section cutting mechanism can automatically cut the whole tetrapanax papyriferus stems into a plurality of sections according to the set length, and the cutting efficiency is improved. The cut tetrapanax papyriferus stem sections can enter the feeding mechanism along the guide plate and are conveyed to the clamping assembly to be clamped, and finally tetrapanax papyriferus cores are jacked out of the tetrapanax papyriferus stem sections through the core taking mechanism. In the process, manual cutting is not needed, the degree of dependence on manpower can be greatly reduced, potential safety hazards are avoided, the ricepaperplant pith coring operation efficiency is high, the labor intensity of operators is reduced, all procedures can be automatically linked, and ricepaperplant pith coring operation can be continuously carried out.

The utility model discloses a low-voltage alternating-current comprehensive distribution box, which comprises a box body, a plurality of fixing mechanisms are arranged on one side of the box body, each fixing mechanism comprises a mounting seat, a connecting rod is welded on each mounting seat, one end of each connecting rod is inserted into a sleeve, a rubber damping sheet is arranged at one end of each connecting rod, each rubber damping sheet is arranged in each sleeve, and a spring is arranged in each sleeve. A C-shaped clamp is welded to one end of the sleeve, a rubber pad is arranged on the inner surface of an upper plate of the C-shaped clamp, a screw is in threaded fit with a lower plate of the C-shaped clamp, and the rubber pad is arranged at one end of the screw. According to the utility model, the fixing mechanism is arranged to clamp and fix the wire, and the influence of high-frequency vibration of the wire caused by strong wind on the wiring terminal in the integrated power distribution cabinet can be avoided through the adjusting effect of the spring; a worker can replace and clean the dustproof net without opening a cabinet door of the comprehensive power distribution cabinet, the working efficiency is improved, the heat dissipation mechanism dissipates heat of components, and heat accumulation is prevented.

The utility model relates to cable processing technical field, and disclose a kind of electric wire stripping machine, including cabinet, and the lateral wall of cabinet is respectively fixed with inlet and collection box, and the inside of cabinet is fixedly provided with controller, and the inside of cabinet is respectively provided with top mechanism one and clamping mechanism, and top mechanism one is provided with top mechanism two, and electric push rod is fixedly installed on top mechanism two, and stripping assembly is also provided on top mechanism two, and the output end of electric push rod is fixedly connected with stripping assembly, and stripping assembly is provided with center ejector pin, the utility model realizes the automation clamping and loosening of cable, and high-precision cutting is also realized, not only stripping efficiency is high, and precision is higher.

This application discloses a multi-angle model plastic sheet cutting pliers, including a cutting platform and cutting pliers mounted on one side of the middle of the cutting platform. The cutting edge of the first cutting blade of the cutting pliers is flush with the top surface of the cutting platform, and the second cutting blade of the cutting pliers is located above the cutting platform. Length baffles are adjustablely mounted on both sides of the cutting blades on the cutting platform, and an angle baffle is rotatably mounted on one side of each length baffle. This utility model and product are mainly designed for cutting plastic sheets and have a dedicated angle baffle to cut the required angle shape. The double-joint design makes cutting thick plastic sheets easier. The extended pliers head can accommodate a longer cutting blade, expanding the cutting range.

The utility model relates to the technical field of homogenizing equipment, and discloses an adjustable gap type high-pressure micro-jet collision homogenizing valve structure and a homogenizer, the homogenizing valve structure comprises a valve body, which is provided with a homogenizing channel; the homogenizing valve seat is mounted in the homogenizing channel; the homogenizing valve seat is provided with a plurality of flow guide channels penetrating through the homogenizing valve seat, and the plurality of flow guide channels are arranged around the circumference at intervals; the homogenizing valve element is mounted in the homogenizing channel in a sliding manner; a jet flow cavity is formed between the homogenizing valve core and the homogenizing valve seat; a discharging hole is formed in the center of the homogenizing valve element, and an impact cavity is formed between the end of the discharging hole and the homogenizing valve seat and located in the center of the jet flow cavity. The adjusting device is used for driving the homogenizing valve core to slide and adjusting the distance between the homogenizing valve core and the homogenizing valve seat; wherein the discharging hole is aligned with the center of the homogenizing valve seat, and materials enter the jet flow cavity through the flow guide channel and then enter the discharging hole after being collided by the collision cavity. According to the homogenizing valve structure, the gap and the homogenizing pressure can be adjusted, and the purity of materials is not affected.

The utility model discloses a tire mold temperature measuring line take-up device which comprises a mold shell assembly and a cavity assembly arranged in the mold shell assembly, the mold shell assembly comprises a middle sleeve, a base and an upper cover, and a through hole is formed in the middle sleeve; the cavity assembly comprises a plurality of pattern blocks arranged in the circumferential direction and an arch-shaped base arranged on one side of the pattern blocks. The linear guide rail is slidably connected with a sliding seat, the sliding seat is rotatably connected with pulleys, a temperature measuring line of the temperature measuring element sequentially bypasses the pulleys on the sliding seat and is led out of the middle sleeve from the through hole, one side of the sliding seat is provided with a fixing rod, one side of the fixing rod is provided with a tension spring in a hanging mode, and the other end of the tension spring is connected with the arch-shaped seat through a tension spring support. According to the utility model, the problem that the temperature measuring wire is extruded and broken due to looseness in the prior art is solved, the problems of large pay-off resistance and clamping stagnation of the temperature measuring wire caused by crossing and overlapping when the temperature measuring wire is wound are solved, and the operation stability of the temperature measuring device in the tire vulcanization process is ensured.

The utility model provides a kind of fixed-point intervention injection needle, including the handle of needle connected with syringe, and the needle head connected with handle of needle, handle of needle and needle head are connected by sliding assembly, to make needle head limitedly slide in handle of needle along axial direction, needle head includes the needle stem connected with sliding assembly, and the needle tip integrally made with needle stem, needle tip is the rotating body structure being set along axial direction, needle stem and needle tip are provided with the flow channel for drug liquid inflow, needle tip is provided with the injection hole being communicated with flow channel and outside, the edge of injection hole near flow channel side is set as bevel angle, bevel angle is set as bevel angle from the edge of injection hole to the center of injection hole, from inside to outside, injection hole edge near outside side is set as round angle, the utility model can reduce the damage of conventional needle head to blood vessel tissue, and more portable adjustment needle head length, to cope with different projects.

The utility model discloses a blade cleaning device for fine dried noodle cutting, which comprises a working table, a support frame arranged on the working table, a telescopic mechanism arranged on the support frame, a cutting knife arranged below the telescopic mechanism, a cleaning box arranged on the support frame and positioned below the cutting knife, a through groove vertically corresponding to the cutting knife is formed in the bottom of the cleaning box, a translation mechanism located on one side of the through groove is arranged in the cleaning box, a translation block is arranged on the translation mechanism, and a detachable transverse plate is arranged on the translation block. According to the blade cleaning equipment for fine dried noodle cutting, the hands of workers are prevented from being cut as much as possible under cooperation of all the components.

This application provides a cut-resistant cable, belonging to the field of cable technology. The cut-resistant cable includes a cable core body and a protective structure. The cable core body comprises three cable core bodies. The protective structure includes an insulation component, a steel wire braided layer, and a cut-resistant layer. The cable core bodies are disposed within the insulation component, the steel wire braided layer is connected to the insulation component, and the cut-resistant layer is fixedly connected to the outer ring of the steel wire braided layer. In this application, the cut-resistant cable prevents external forces from cutting the cable, facilitating protection, and simultaneously buffers external impact forces, protecting the internal cable core bodies from damage.

This invention discloses an intelligent control device for adjusting battery withstand voltage, comprising a battery, battery cells, a battery management system, and at least one booster cell. The booster cell is mounted on the system power supply rail, and at least one crystal control switch controls the series connection state between the booster cell and the battery cell in a one-to-one manner. When the charging voltage rises and causes the battery cell's withstand voltage to be insufficient, the battery management system controls the disconnection of the main crystal control switch and the connection of one of the crystal control switches to connect at least one booster cell in series with the original battery cell, thereby dynamically increasing the total withstand voltage value. This prevents power outages or surges due to overvoltage protection and can dynamically adapt to voltage changes in generators or charging equipment, ensuring battery life and power supply stability.