198results about How to "Compact and stable structure" patented technology

The invention relates to the technical field of concrete, and provides high-strength asphalt concrete and a preparation method thereof.The asphalt concrete is prepared from, by weight, 18-24 parts of asphalt, 8-16 parts of cement, 80-100 parts of gravel, 20-30 parts of cellulose ester derivatives, 40-50 parts of medium sand and 50-60 parts of mineral fine powder; the cellulose ester derivative comprises cellulose acetate phthalate and cellulose acetate, and the weight ratio of the cellulose acetate phthalate to the cellulose acetate is (1: 9)-(9: 1). According to the technical scheme, the problem of poor mechanical property of asphalt concrete in related technologies is solved.

The invention discloses a weaving process of a single-guide woven fabric, which comprises a fabric weaving process, and the fabric weaving process comprises the following steps: arranging first weft yarns and second weft yarns on the same horizontal plane, and respectively interweaving the first weft yarns and the second weft yarns with warp yarns; the first weft yarns and the warp yarns are hydrophilic yarns; the second weft yarns are hydrophobic yarns; the second weft yarns and the warp yarns are interwoven at intervals to form floating threads below the warp yarns; the interweaving points of the first weft yarns and the warp yarns on the peripheries of the floating threads are larger than those of the second weft yarns and the warp yarns, so that the floating threads are extruded to protrude on the back surface of the fabric to form protruding areas; by the adoption of the technical scheme, a tighter and more stable fabric structure can be formed, the quality problem caused by the loose texture of the single-guide woven fabric is reduced, and the product quality is improved.

The invention belongs to the technical field of composite gel and application thereof, and relates to colon-targeted composite gel and a preparation method and application thereof.The preparation method of the colon-targeted composite gel comprises the following steps that S1, polysaccharide and protein are dissolved in water with the same volume, and a polysaccharide solution and a protein solution are correspondingly obtained; s2, mixing the protein solution and the polysaccharide solution, adding succinic acid and calcium chloride, and finally staying overnight at 4 DEG C to obtain the colon-targeted composite gel. Polysaccharide, protein, succinic acid and calcium chloride are adopted to form the colon-targeted composite gel, the colon-targeted composite gel has a compact and stable structure, the encapsulation efficiency of succinic acid is greatly improved, the targeted release rate of succinic acid in colon is facilitated, and precise targeted delivery of succinic acid in colon is realized.

The invention provides a heavy-load gear rack elevator. The heavy-load gear rack elevator comprises a main body frame mechanism, a cargo carrying mechanism and a counterweight mechanism, the main body frame mechanism comprises a profile steel stand column, and a rack, a cargo carrying guide rail and a counterweight guide rail which are arranged on the profile steel stand column; the four profile steel stand columns are combined to form a body frame. The cargo carrying mechanism comprises a cargo carrying base, an adjustable transmission assembly, a fixed transmission assembly and a guide wheel assembly, the adjustable transmission assembly comprises an adjustable motor and an adjustable gear set meshed with the rack, the fixed transmission assembly comprises a fixed motor and a fixed gear set meshed with the rack, and the guide wheel assembly is in sliding fit with the cargo carrying guide rail; the counterweight mechanism comprises a counterweight frame, a guide wheel assembly, a chain and a redirection shaft assembly; the guide wheel assembly is in sliding fit with the counterweight guide rail; the redirection shaft assembly is arranged on the main body frame, one end of the chain is connected with the cargo carrying base, and the other end of the chain is connected with the balance weight frame after passing through the redirection shaft assembly. According to the invention, the space utilization is optimized, and the transmission efficiency and stability are improved.

The utility model relates to the technical field of roads and bridges, in particular to a road and bridge panel joint reinforcing device which comprises a first panel, and a second panel is arranged on one side of the first panel. One side of the first panel and the interior of the second panel are jointly provided with a connecting assembly; the bottom ends of the first panel and the second panel are jointly provided with a reinforcing assembly. Through cooperative use of the square columns, the connecting blocks, the special-shaped blocks, the round rods and the circular truncated cones, the purpose of prolonging the service life of the panels can be achieved, dependence of a single bolt is reduced, a more stable and compact structure can be provided, and therefore the overall bearing capacity and stability are enhanced, displacement and looseness between the panels are reduced, and the service life of the panels is prolonged. The maintenance and repair requirements are reduced, the maintenance cost is reduced, the maintenance period is shortened, and the aging and abrasion of the pavement are effectively slowed down.

The utility model discloses a stepping type conveying device, and belongs to the technical field of steel coil conveying devices. The device comprises a supporting beam, a lifting device is arranged on the left side of the bottom of the supporting beam and drives the supporting beam to vertically move, and a transverse moving device is arranged on the right side of the bottom of the supporting beam and drives the supporting beam to horizontally move back and forth in the rolling line direction. The utility model relates to a stepping type conveying device for lifting and conveying steel coils with beats, which is compact and firm in structure, simple to operate, low in cost and extremely high in stability, a second hydraulic cylinder and a first hydraulic cylinder are matched with each other to realize stepping type conveying of the steel coils, and two or more stepping type conveying devices can be simultaneously connected in series. All the stepping type conveying devices move back and forth together, and therefore long-distance conveying of the steel coils is achieved.

The invention discloses an LED (light-emitting diode) packaging adhesive material and a preparation method thereof, and the LED packaging adhesive material comprises the following components in parts by weight: 100 parts of silicone oil, 1-3 parts of catalyst and 0.1-1 part of inhibitor, the silicone oil contains titanium-zirconium-containing vinyl silicone oil, hydrogen-containing silicone oil and vinyl silicone oil in a weight ratio of 1: (5-12): (2-10). According to the LED packaging adhesive material synthesized by selecting the titanium-zirconium-containing vinyl silicone oil, the hydrogen-containing silicone oil and the vinyl silicone oil with specific types and dosages, phenyl, titanium, zirconium and alkyl in the LED packaging adhesive material are high in uniform distribution degree, a formed three-dimensional network structure is compact and stable, the LED packaging adhesive material has relatively high crosslinking density, and the service life of the LED packaging adhesive material is prolonged. And the high hardness of the LED packaging adhesive material can be improved. In addition, the LED packaging adhesive material provided by the invention has high refractive index and high light transmittance.

The invention discloses a novel 3D printing building robot and a control method thereof, and the building robot comprises a printing spray head device which is used for extruding concrete for printing; the transverse telescopic device is used for transversely stretching out and drawing back and driving the printing nozzle device to transversely move; the vertical telescopic device is arranged on the lower side of the transverse telescopic device and used for vertically stretching out and drawing back and driving the transverse telescopic device to vertically move. The rotating device is arranged on the lower side of the vertical telescopic device and used for driving the vertical telescopic device to rotate in the horizontal plane. According to the design, through the transverse telescopic mechanism and the vertical telescopic mechanism, contraction and extension of the overall structure can be achieved, the overall structure is small after contraction, the foundation height is low, overall machine hoisting and turnover transportation are facilitated, and in-situ printing can be conducted without disassembly and assembly; after the robot is stretched, the working space is large, a single machine can print a building or a component product with a large area, and multiple machines can cooperate to print a building with a larger area; by adopting light materials and optimal design, the whole machine is light in weight and can be placed on a floor for high-rise building printing.

The invention relates to the technical field of stator core production, in particular to a brushless motor stator core full-automatic production line which comprises a first punching mechanism, a second punching mechanism, a first feeding mechanism, a second feeding mechanism, a lamination conveying mechanism, an assembling jig, a welding mechanism and a discharging mechanism. The first punching mechanism is used for punching a first stator iron sheet, the second punching mechanism is used for punching a second stator iron sheet, the first feeding mechanism is used for grabbing a first stator iron sheet punched by the first punching mechanism and placing the first stator iron sheet on the assembling jig to be assembled into a first stator iron ring, and the second feeding mechanism is used for grabbing the second stator iron sheet punched by the second punching mechanism and placing the second stator iron sheet on the assembling jig to be assembled into a second stator iron ring. And stacking the first stator iron rings placed on the assembling jig to form a second stator iron ring. Through the design of high automation and integration, the production efficiency is remarkably improved, and the product quality is stable and reliable.

The invention relates to the technical field of stator core production, in particular to a motor stator core automatic processing and forming method, which comprises a first punching mechanism, a second punching mechanism, a first feeding mechanism, a second feeding mechanism, a lamination conveying mechanism, an assembling jig, a welding mechanism and a discharging mechanism, the first punching mechanism is used for punching a first stator iron sheet, the second punching mechanism is used for punching a second stator iron sheet, the first feeding mechanism is used for grabbing a first stator iron sheet punched by the first punching mechanism and placing the first stator iron sheet on the assembling jig to be assembled into a first stator iron ring, and the second feeding mechanism is used for grabbing the second stator iron sheet punched by the second punching mechanism and placing the second stator iron sheet on the assembling jig to be assembled into a second stator iron ring. And stacking the first stator iron rings placed on the assembling jig to form a second stator iron ring. By means of a series of automatic and precise processing steps, efficient, precise and stable production of the stator iron core is achieved. According to the method, the production efficiency is improved, the production cost is reduced, and the quality and reliability of products are remarkably improved.

The invention provides modified starch hydrogel as well as a preparation method and application thereof, and belongs to the technical field of starch gel. The invention provides modified starch hydrogel. The modified starch hydrogel comprises natural starch, water and a polyhydroxy compound, the water, the polyhydroxy compound and the natural starch are mutually crosslinked to form a honeycomb network structure. The modified starch hydrogel provided by the invention has a honeycomb network structure, and compared with pure starch hydrogel, the modified starch hydrogel provided by the invention is more compact in gel network structure, smaller in pore diameter and thicker in pore wall thickness, so that the modified starch hydrogel has excellent mechanical properties. In addition, the modified starch hydrogel provided by the invention does not use chemical reagents, does not cause harm to human bodies and does not cause environmental pollution.

The application relates to the technical field of cables, and discloses an insulated high-temperature superconducting cable and a preparation method thereof. The insulated high-temperature superconducting cable comprises, from inside to outside, a lining core, a superconducting conductor, an insulation layer, a shielding layer, a heat insulation pipe and a sheath layer. The raw material of the sheath layer comprises the following components in parts by weight: 100 parts of polyvinyl chloride, 10 to 15 parts of ethylene-vinyl acetate copolymer, 4 to 6 parts of silicone rubber, 20 to 30 parts of composite filler, 5 to 8 parts of compatilizer, 2 to 5 parts of stabilizer and 6 to 10 parts of plasticizer. The raw material of the composite filler comprises the following components in parts by weight: 40 parts of palygorskite powder, 2 to 5 parts of chitosan and 4 to 8 parts of vinyl chloride-methyl methacrylate copolymer. The palygorskite powder, the chitosan and the vinyl chloride-methyl methacrylate copolymer are compounded to form the composite filler, and the composite filler is added into the cable sheath layer, so that the mechanical properties of the cable sheath layer can be effectively improved.

The combined telescopic sofa frame comprises a main support, a first support and a second support, the left side and the right side of the main support are fixed to supporting side plates, a plurality of first-stage guide plates are arranged on the main support in the longitudinal direction and arranged at equal intervals in the transverse direction, first guide grooves are formed in the side faces of the first-stage guide plates in the longitudinal direction, and second guide grooves are formed in the side faces of the second-stage guide plates. A plurality of second-stage guide plates are arranged on the first support in the longitudinal direction, guide protruding strips matched with the first guide grooves extend out of the two side faces of each second-stage guide plate, and every two adjacent second-stage guide plates serve as a group and are inserted into the first guide grooves in the inner sides of the two adjacent first-stage guide plates in the front through the guide protruding strips on the outer sides. A plurality of third-level guide plates are arranged on the second support in the longitudinal direction, second guide grooves are formed in the two side faces of each third-level guide plate in the longitudinal direction, and the third-level guide plates are inserted into the guide protruding strips of the two second-level guide plates in the front group through the second guide grooves in the two sides. The folding bed can be unfolded after being stretched to achieve the function of a bed, and can be folded to achieve the function of a sofa.

The invention belongs to the field of chemical reaction devices, and particularly relates to a photoreaction device for efficiently degrading pollutants in water, which comprises a photoreactor, a liquid circulation system and a constant-temperature water bath layer, wherein the photoreactor comprises a detachable light source, a high-purity quartz annular reaction layer, a top cover body and a bottom cover body; a top cover body and a bottom cover body are respectively arranged at the top and the bottom of the photoreactor, and a detachable light source is vertically arranged in the photoreactor; the detachable light source is detachably fixed with the top cover body; the outer side of the photoreactor is sleeved with a constant-temperature water bath layer; the liquid circulation system comprises a liquid outlet pipe, a liquid return pipe and a sample container, one end of the liquid outlet pipe is communicated with the sample container, the other end of the liquid outlet pipe is detachably communicated with the high-purity quartz annular reaction layer, one end of the liquid return pipe is communicated with the sample container, and the other end of the liquid return pipe is detachably communicated with the high-purity quartz annular reaction layer.

The utility model discloses an automatic processing clamping device of adaptation to multiple size workpieces, including base, two groups of clamping mechanism of symmetrical setting on base, drive mechanism and adjusting mechanism for adjusting the initial interval of clamping mechanism that drive clamping mechanism relative close or far apart, still be equipped with horizontal guide rail on the base, two groups clamping mechanism are slidably connected in the both ends of horizontal guide rail respectively, clamping mechanism includes sliding seat, clamping jaw subassembly and be equipped with the elastic buffer pad in the one side of sliding seat. Can take into account multiple size adaptability, high accuracy positioning, stable clamping and the novel clamping device of automation control, to solve the technical problems such as the adjustment of existing technology complicated, poor universality, clamping reliability is low, satisfy modern automation processing to the demand of high efficiency, precision, stability.

This utility model relates to the field of weighing technology and discloses an adaptive magnetic weighing suction cup suitable for multiple scenarios. It includes a user-protective housing assembly, inside which is a magnetic suction component for adsorption and weighing. A height adjustment component is mounted at the rear of the housing assembly, and a connection component for connecting to external devices is located at the top of the height adjustment component. The housing assembly protects and mounts the magnetic suction component, and the front and rear housings form a protective space, making the structure compact and robust. During adsorption, the permanent magnet of the magnetic suction component magnetically attracts ferromagnetic objects. Because it is installed within the housing assembly's structure, the stability of the adsorption is ensured. During the adsorption process, combined with a weighing sensor, the weight of the adsorbed object can be measured. Furthermore, the weight of the object can be transferred to the weighing sensor through mounting plate one, mounting plate two, and a metal plate, achieving synergy between magnetic attraction and weighing to meet the needs of multiple scenarios.

The invention discloses an electromagnetic direct-acting type glue spraying valve for high-viscosity fluid. The electromagnetic direct-acting type glue spraying valve comprises a main magnetic circuit assembly, a valve element assembly and a secondary magnetic circuit assembly which are assembled into a whole. The valve element assembly comprises a main magnetic circuit moving iron, a magnetic isolation sleeve, a secondary magnetic circuit moving iron and a valve seat which are assembled into a whole and arranged from top to bottom. The secondary magnetic circuit assembly comprises a secondary magnetic circuit fixed iron core and a secondary magnetic circuit frameless coil arranged outside the secondary magnetic circuit fixed iron core in a sleeving mode. The secondary magnetic circuit fixed iron core is located below the secondary magnetic circuit moving iron, and after the secondary magnetic circuit frameless coil is powered on, the secondary magnetic circuit moving iron gets close to the secondary magnetic circuit fixed iron core; the secondary magnetic circuit structure further comprises a valve insert which is pressed between the valve seat and the secondary magnetic circuit fixed iron core. After the valve insert is pressed on a valve block matched with the valve insert, a heating glue storage cavity communicated with the fluid channel is formed between the valve insert and the valve block. The actuating mechanism is compact and stable in structure, the valve port is not prone to being blocked, the valve element is easy to disassemble and replace, the sealing performance is good, the response speed is high, and the actuating mechanism is suitable for efficient gluing operation as an actuating mechanism of an automatic gluing system.

The utility model relates to the technical field of steel structures, and discloses a steel structure connecting assembly which comprises a transverse steel beam, a vertical steel beam and two rotating cylinders, a clamping opening is formed in the center of the front end face of the transverse steel beam, the vertical steel beam is movably arranged in the clamping opening in a sleeved mode, and the rear end face of the vertical steel beam is fixedly connected with a limiting plate. Outer threaded holes are formed in the positions, close to the middle, of the two sides of the rear end face of the transverse steel beam, fixing threaded rods are arranged in the two outer threaded holes in a threaded and sleeved mode, inner threaded grooves are formed in the two sides of the rear end face of the limiting plate, and the front ends of the two fixing threaded rods are arranged in the corresponding inner threaded grooves in a threaded and sleeved mode. According to the utility model, the purpose of conveniently assembling the transverse steel beam and the vertical steel beam can be achieved through the arranged connecting structure, so that the structure is more compact and stable, the assembly is more convenient, and meanwhile, the arranged auxiliary support can achieve a better limiting effect, so that the purpose of high-strength support use is achieved.

The invention relates to the technical field of hoisting machinery detection devices, in particular to a crane track detection device and system.The device comprises a base, a battery fixing bin fixed to the upper portion of the base and an upper cover fixed to the upper portion of the battery fixing bin; a clamping mechanism used for clamping the side wall of the track is arranged below the base. A pair of wheels used for being placed on a rail is hinged to the lower portion of each of the front side and the rear side of the battery fixing bin, and the wheels are driven by a driving device to rotate. A connecting block is fixed to the front side of the battery fixing bin, and a prism is fixed to a connecting rod. The crane track detection device designed by the invention can be used for stably detecting the quality of the crane track.

The invention discloses a shock-absorbing nitrogen spring for off-road electric vehicles, including a cylinder body, a piston seat is arranged in the cylinder body, the outer side of the piston seat is movably connected through a piston seat anti-wear ring, a piston column passes through the cylinder body opening and is movably connected to the cylinder body, and a piston sealing sleeve is arranged on the top of the cylinder body. In the shock-absorbing nitrogen spring for off-road electric vehicles, a scraper is arranged at the connection between the opening on the upper surface of the cylinder body and the piston column, which improves the sealing performance of the piston sealing sleeve. The cylinder body, the piston column, the air valve and the connecting rod are on the same axis line, the structure is compact and stable, the space is small, the design is novel, and the use is convenient. At the same time, the shock-absorbing effect is retained, the comfort is increased, and the damage to the off-road electric vehicle is reduced. The pressure of the electric vehicle can be adjusted back and forth through the air valve to play a balancing role, which can meet the requirements of outdoor off-road, and can be inflated and deflated at any time. The piston sealing sleeve can effectively prevent dust from contacting the nitrogen spring, which is conducive to increasing the service life of the shock absorber.

The present invention discloses a robot walking ground rail, including a track mechanism, a movable mechanism, a driving mechanism and a brake mechanism; the track mechanism is arranged on the ground; the movable mechanism includes a movable plate and a plurality of rolling assemblies, and the rolling assemblies are arranged below the movable plate; the brake mechanism includes a brake driver, a brake connecting rod, a brake screw, a connecting member, a mounting seat and a claw, the mounting seat is provided with an internal screw hole that passes through from top to bottom, the screw is threadedly connected to the internal screw hole of the mounting seat, the driving end of the brake driver is connected to the first end of the brake connecting rod, the second end of the brake connecting rod is fixedly connected to the top end of the screw, the bottom end of the screw is connected to the claw, and the claw is directly opposite to the track mechanism. This scheme utilizes the self-locking characteristics of the screw when its thread lead angle is less than the friction angle, the brake mechanism has extremely high reliability and safety, and the brake reaction force acts on the thread of the screw during braking. Not only is the structure compact and stable, but the equipment manufacturing cost is low, which is conducive to improving product competitiveness.

This utility model discloses a modular LED lampshade, belonging to the field of LED lampshade technology. An assembled lampshade is provided between two lamp holders, and the assembled lampshade and lamp holders are connected by a modular assembly head. The modular assembly head is connected to multiple arc-shaped modular assembly covers via an extension frame, each arc-shaped modular assembly cover being located in the gap between two adjacent assembled lampshades. The modular mechanism design facilitates lampshade assembly and disassembly, simplifying installation and maintenance. The threaded connection between the modular assembly head and lamp holder, and the integrated design of the extension frame and arc-shaped modular assembly covers, make the lampshade structure more compact and stable, ensuring precise and stable assembly. The addition of a flexible insert increases assembly flexibility and overall stability. It can be inserted into a socket to form a perforated structure with the arc-shaped modular assembly covers and the modular assembly head to fix the reflector and wires, ensuring the electrical safety of the lampshade. Furthermore, the flexible arc-shaped design enhances assembly stability and lampshade durability.

The invention discloses a composite soil stabilizer based on solid waste and a pavement method thereof, the composite soil stabilizer is composed of a powder component, a liquid component and a fiber reinforcement, the powder component is prepared from steel slag, desulfurized fly ash, rice hull ash and gypsum; the liquid component is prepared from water, sodium sulfate, sodium hydroxide and water glass; and the fiber reinforcement body is polypropylene plastic. The composite soil curing agent taking the steel slag, the desulfurized fly ash and the rice hull ash as main raw materials is used in road construction, and soil is cured by utilizing the synergistic effect of all the components. Besides, polypropylene plastic waste is added on the basis to improve the curing effect, so that the purposes of treating waste with waste and turning waste into wealth can be achieved, special soil with poor engineering performance can be effectively cured, and remarkable economic, social and environmental effects are achieved.

This invention provides an all-solid-state battery, including a casing and a solid-state battery body disposed inside the casing. The solid-state battery body includes a positive electrode portion, a solid electrolyte layer, and a negative electrode portion stacked sequentially. The solid electrolyte layer includes a first surface and a second surface facing each other. The first surface has a receiving groove, and the second surface has a protrusion. The positive electrode portion includes a positive electrode body and a positive electrode current collector. The positive electrode body is disposed within the receiving groove, and the positive electrode current collector is attached to the first surface of the solid electrolyte layer. The negative electrode portion includes a negative electrode body, a negative electrode current collector, and an elastic buffer layer. The elastic buffer layer has a cavity inside to accommodate the negative electrode body and the negative electrode current collector. An opening is provided on the surface of the elastic buffer layer near the protrusion, and the protrusion seals the opening and abuts against the negative electrode body inside. The all-solid-state battery of this invention has advantages such as high safety and low expansion rate.

The invention relates to the technical field of valves, in particular to a novel flow control valve, the movement mode of a valve plate is set to be rotation and translation two-section movement, so that the friction phenomenon between the valve plate and other parts is avoided in the flow adjustment process of rotation of the valve plate, and the problem of abrasion of a sealing surface is completely avoided; therefore, the problem of low closing sealing performance of the valve plate is avoided; a novel flow control valve comprises a first connecting block, a movable block, a valve plate, a first spring, a first motor, a linkage rod, a circular ring and a driving assembly. A first connecting block is fixedly connected to the valve rod. A movable block is slidably connected to the first connecting block. A valve plate is fixedly connected to the movable block; a plurality of first springs are fixedly connected to the valve plate and fixedly connected with the first connecting blocks. The valve body is connected with a driving assembly; a first motor is connected to the driving assembly. An output shaft of the first motor is fixedly connected with a linkage rod, the linkage rod is rotationally connected with the valve rod, and the linkage rod makes contact with the movable block. And the section of the linkage rod corresponding to the movable block is cam-shaped.

The present invention discloses a particle stent for portal vein, a particle stent for cavity and a kit thereof. The particle stent includes a fixing portion; a first parallel portion, including a plurality of first edges parallel to the length direction of the particle stent; a second parallel portion, including a plurality of second edges parallel to the length direction of the particle stent; a supporting portion, extending along the circumferential direction of the particle stent to provide radial supporting force for the first edge and the second edge; a particle filling portion, wherein each group of nickel-titanium alloy wires are mutually wound from the first end to the support starting point to form a first edge; and the first edge is dispersed into two nickel-titanium alloy wires from the support starting point, each nickel-titanium alloy wire is bent at the support end point, and is mutually wound with the adjacent group of nickel-titanium alloy wires from the support end point to the second end to form a second edge. The particle stent can not only realize the precise arrangement of radiation particles, but also avoid the displacement of cancer thrombi.

The double-motor coaxial electric drive axle comprises two motors, two groups of planetary gears, a differential and half shafts assembled at left and right ends of the differential, the motors, the planetary gears, the differential and the half shafts are coaxially arranged, characterized in that the two groups of planetary gears are symmetrically arranged at left and right sides of the differential, left and right ends of a differential case of the differential are respectively connected with output ends of the planetary gears through clutches, the output end of one group of planetary gears is assembled with a differential lock assembly capable of locking the differential function of the differential, and the input end of each group of planetary gears is connected with a shaft end of one motor. The double-motor coaxial electric drive axle can reduce the axial size of the electric drive axle, reduce the unsprung mass, be compatible with more application vehicle models, balance the load dynamic distribution of the double motors, reduce the average energy consumption, improve the endurance mileage, improve the passing performance and improve the adaptability of the vehicle to complex road conditions.

The present invention discloses a one-time cabling device and method for two or more pairs of shielded cables, wherein the cabling device comprises a flat longitudinal wrapping mold and a mold fixing block, the flat longitudinal wrapping mold comprises a mold base plate, a shielding tape curling guide mold and a forming tube, the end face of the mold base plate is fixedly connected with a shielding tape curling guide mold, the shielding tape curling guide mold comprises a straight base plate at the inlet end, a semicircular arc plate in the middle and a circular arc base plate at the outlet end, the two sides of the straight base plate are bent and extended with side guide plates, a straight side guide groove is formed between the side guide plate and the straight base plate, and the side guide plate is twisted and bent toward the outlet end to form a circular arc side guide plate integrated with the semicircular arc plate. The present invention has high production efficiency, and can complete twisting, longitudinal wrapping and cabling in one process, saving labor time cost, reducing the cost of cables, having great cost advantages, saving equipment investment, and the outer diameter of the finished cable can be made smaller and lighter.

The invention discloses water-based composite ink, and relates to the technical field of ink, the water-based composite ink comprises 50-70 parts by mass of water-based resin, 15-25 parts by mass of a pigment, 12-18 parts by mass of modified starch, 0.1-0.5 part by mass of an antifoaming agent, 30-60 parts by mass of a dispersion medium, and 3-5 parts by mass of triethanolamine; the water-based resin comprises modified water-based acrylic resin and water-based polyurethane; the dispersion medium comprises water, absolute ethyl alcohol and propylene glycol ether. The water-based composite ink prepared by the invention not only has better adhesive force, but also is stable and uniform in coloring.