35results about How to "Guaranteed fluency" patented technology

The utility model relates to mechanical engineering technical field discloses a kind of transmission screw of double thread structure, including stud, the outside of stud is fixedly connected with two inner rings, the outside of inner ring is fixedly connected with thread tooth, the surface of inner ring is equipped with lubricating groove, the outside of thread tooth is movably connected with multiple ball bearings, multiple ball bearings are evenly distributed in the outer surface of thread tooth in equidistant interval mode, and extend along the helical path of thread tooth, ball bearing is steel ball bearing, and surface is polished, the radial dimension of inner ring is less than thread tooth, and the corresponding ladder groove of adaptation bolt is equipped with, axial limit is formed when the two are clamped, and the inner wall of lubricating groove is equipped with flow guide line route.In the utility model, rely on the bidirectional ladder type clamping structure of double inner ring and bolt double internal thread, can form double axial limit effect, greatly enhance the connection firmness of screw and bolt, effectively avoid the front and rear sway or deviation caused by vibration, impact during transmission.

This invention discloses an integrated S-curve nozzle design method and nozzle for aircraft with a blended wing-body layout, belonging to the field of aero-engines. The method comprises the following steps: obtaining the external surface of the blended wing-body aircraft and the position and size parameters of the engine exit; establishing a model of the S-curve section of the nozzle; obtaining and modifying the upper expansion surface at the nozzle exit; designing the centerline of the nozzle's aft deck using Lee curves; designing the double sidewalls of the nozzle's aft deck using Lee curves; obtaining the aft deck profile of the nozzle based on the centerline and double sidewalls determined in steps 3 and 4; and obtaining the sidewall profile of the nozzle exit. This invention solves the problems of limited space layout, large drop between the nozzle exit and the aircraft's tail edge, and maintaining the streamline of the aircraft's external surface after nozzle installation when designing an integrated S-curve nozzle in a blended wing-body layout.

The utility model provides a kind of low-resistance ITO film slitting equipment, including round knife group, and one side of round knife group is provided with mounting rod, at least one group of slitting assembly is provided on the outside wall of mounting rod, for the secondary cutting of uncut film material, slitting assembly includes fixed plate slidingly connected on mounting rod, and one end of fixed plate is rotatably connected with transmission rod, and one end of transmission rod is provided with slitting knife, the cutting edge of each slitting knife is coaxially arranged with the cutting edge of each corresponding round knife, to ensure that the cutting position of uncut film material and slitting knife cutting position are completely coincident, the utility model is equipped with slitting assembly on one side of round knife group, and the cutting edge of slitting knife and corresponding round knife is coaxial, can be aimed at round knife blade wear, tension anomaly leads to uncut film material to carry out accurate secondary cutting, ensure that cutting position coincides, avoid tearing film material when winding due to tension accumulation, solve quality problem, improve yield, reduce cost.

This utility model provides a wool opening device, belonging to the field of wool processing technology. It includes a material box containing an opening mechanism for processing wool. The opening mechanism includes a feeding component and an opening component. The feeding component feeds wool into the material box, and the opening component is located below it, used to open the wool fibers. The feeding component includes a feeding ramp symmetrically mounted on the top of the material box and a feeding shaft symmetrically mounted above the ramp. Several feeding guide rods are distributed on the feeding shaft. This utility model can shred wool using meshing crushing rollers, avoiding problems such as uneven stress on wool fibers during opening due to improper or inaccurate roller coordination, and potential damage to some wool fibers due to over-opening.

This invention discloses a plastic box turning device for an assembly line, comprising a belt conveyor line, a base at the bottom of the belt conveyor line, side plates on the top of both sides of the base, and a lifting seat on the side of the side plates that are far apart from each other. The assembly line plastic box turning device also includes a clamping assembly positioned above the belt conveyor line. This invention relates to the field of plastic box production equipment technology. Through the cooperation of the belt conveyor line, base, side plates, lifting seat, clamping assembly, spacing adjustment assembly, and guide limiting assembly, plastic boxes conveyed to a designated position are fixed by clamping. Driven by a servo motor, the clamped plastic boxes are turned 180 degrees, realizing automated turning of plastic boxes and meeting the turning and conveying needs of plastic boxes of different specifications. This ensures the smooth conveying of the turned plastic boxes to subsequent processes, improving overall production efficiency and product qualification rate.

The utility model provides a game device of mesa angle adjustable, including mesa board, the outside of mesa board is provided with hinge, the bottom of mesa board is provided with electric telescopic link angle adjusting assembly, the mesa board is connected with the table body through the hinge, the inside bottom fixed mounting of table body has computer control box, the top of computer control box is provided with desktop angle sensor, the inside fixed mounting of table body has LED luminous control device, the outside of mesa board is provided with dynamic star disk subassembly. This game device of mesa angle adjustable, through setting dynamic star disk subassembly, can through adjusting desktop angle and star disk rotation state, obtains rich game experience, solved the problem that traditional device track is single, realizes the stepless regulation and stable control of desktop angle, simultaneously, star disk can move in any position on the desktop, and player can form dynamic interaction through operation and device, improves the participation and challenge of game, has reduced production and use cost.

The utility model discloses a knife tool module is changed with chopping board polishing, relates to chopping board polishing technical field, include: the frame, be located the assembly component of frame top, and the switching tool of staggered and symmetrically installed opposite of frame, the switching tool includes two pivot, two the opposite end of pivot fixed with two cross installation frame of staggered distribution, two cross installation frame through the opposite end rotation of a plurality of groups of pin shaft and a plurality of polishing module one -one assembly. The utility model discloses through always with horizontal state switching position's a plurality of polishing module, collocation different kinds of polishing mould, can realize the different polishing requirement of chopping board or the polishing of different kinds chopping board, and polishing mould operating end always faces down and horizontally, not only can ensure that polishing effect is uniform, surface quality is high, secondly reduces the time of adjustment and rework, guarantees the fluency of polishing, improves polishing efficiency.

The utility model discloses a kind of multifunctional ultrasonic knife connecting devices, including socket and plug, socket proximal end has socket, socket is built-in with lock rod assembly, lock rod assembly includes lock rod and transmission connecting piece, lock rod is connected in socket by transmission connecting piece, socket is equipped with arc limit slot, plug is equipped with L type slot, lock rod is vertically slidably inserted in arc limit slot, its bottom end is slidably clamped in L type slot, the turning point of L type slot forms the dead point position of lock rod, with plug is inserted into socket, the bottom end of lock rod is synchronously slid into the slot starting end of L type slot and until moved to its slot end, to limit the plug-in between plug and socket;Socket is provided with identification switch, the distance between identification switch and socket is adapted to the insertion length of plug, only when plug is completely inserted into socket can trigger identification switch. The present scheme is connected between plug and socket by lock rod assembly and identification switch effectively.

This utility model belongs to the field of crusher technology, and in particular to high-alloy crusher hammers. Addressing the wear problem, the following solution is proposed: It includes a circular plate and a protective shell; a hammer handle is fixedly connected to the lower surface of the circular plate; a hammer body is fixedly connected to the lower surface of the hammer handle; a first fixing hole is provided on one outer surface of the hammer body; a second fixing hole is fixedly connected to the lower surface of the hammer body; a mounting groove is provided on the inner surface of the circular plate; a third fixing hole is provided on the outer surface of the circular plate; a slider is slidably mounted on the inner surface of the mounting groove; a bearing is fixedly connected to the inner surface of the slider; and a fourth fixing hole is provided on the outer surface of the slider. The bearing and protective shell ensure the smooth operation of the high-alloy hammer, reduce wear on the circular plate, improve the wear resistance of the hammer body, and the buffer pad provides secondary protection for the hammer body.

This invention belongs to the field of metal processing technology, specifically relating to a multi-station stamping device for shock absorber spring washers. The device includes a hydraulic press and a stamping die. The stamping die comprises a base and a module. A shaft is integrally formed on the right side of the base, and an output shaft is rotatably connected to the left side. The right side of the module is rotatably connected to the left end of the shaft. A snap-fit ​​groove is formed on the left side of the module. A snap-fit ​​block is integrally formed on the right end of the output shaft and slidably connected to the snap-fit ​​groove. Several station slots and sliding grooves are formed on one side of the module. Through holes connect the station slots and sliding grooves. Stamping rods are slidably connected to the inner walls of the through holes, and sliders are integrally formed on the outer sides of the stamping rods. This device solves the problem that current stamping methods for shock absorber spring washers cannot achieve simultaneous multi-station stamping and burr removal during stamping, resulting in significantly reduced production efficiency and quality.

The utility model discloses a kind of hoe type hole-opening seeding heads of film drilling machine, comprising: film drilling machine with lifting end, lifting end is provided with duck head, duck head includes: duckbill mounting seat, its upper end is provided with seed guiding interface;Duckbill, including two opening and closing blocks, the upper portion of opening and closing block is rotatably connected to the lower portion both sides of duckbill mounting seat, the upper portion between two sides opening and closing block is provided with the tooth portion of intermeshing, duckbill mounting seat is connected with reset tension spring between one side opening and closing block;Two sides opening and closing block is provided with seed storage cavity;Hole-opening needle, set in the lower portion of each opening and closing block;Opening and closing rod, fixedly connected on one side opening and closing block;Opening and closing steel wire pull rope, one end is fixedly connected on film drilling machine, the other end is fixedly connected on opening and closing rod. Through the single up-down movement of lifting end, the complete action cycle of film puncture, hole opening, seeding and reset closure is realized simultaneously, structure is ingenious, action is reliable, and it significantly improves seeding efficiency and precision.

This invention discloses an environmentally friendly construction waste resource recovery device, comprising: a mounting frame, a crushing component at the top of the mounting frame, a dust suppression component on the crushing component, and a discharge box and a water storage tank inside the mounting frame for solid-liquid separation of crushed materials and wastewater, the discharge box and the water storage tank being fixedly connected; in this invention, the pump, inlet pipe, outlet pipe, circulation pipe, spray cylinder, and spray holes of the dust suppression component work together to quickly and evenly spray water mist during the crushing of construction waste, efficiently adsorbing dust, effectively suppressing dust diffusion, avoiding dust pollution of the surrounding environment and harm to the health of operators. Simultaneously, the water used for dust suppression can be purified and recycled through the water storage tank, eliminating the need for additional large amounts of clean water, saving water resources. Furthermore, the spray cylinder is flush with the inner side of the crushing hopper, not affecting material crushing and falling, adapting to the actual needs of crushing operations, and improving the environmental friendliness and practicality of the device.

This utility model relates to the field of lampshade production, and more particularly to a surface treatment device for aluminum parts of lampshades before spraying. It includes a main chamber, a conveyor belt, and an installation platform. Transport troughs are provided at both ends of the main chamber. A conveyor belt is installed at the lower end of the transport trough, and an installation platform is installed on the right side of the outer surface of the conveyor belt. A first motor is installed at the lower end of the installation platform, and a first drive shaft is rotatably connected to the upper left side of the installation platform. The output end of the first motor is connected to the lower end of the first drive shaft. This utility model, by setting up a first motor, drives the first drive shaft and the first active disc to rotate. After the rotation support module is in contact with the first active disc, it drives the lampshade to rotate. A second motor drives a lead screw to rotate, and a lifting frame restricts the rotation of the connecting plate, causing it to shift and move a sponge brush downwards to perform circumferential cleaning on the surface of the rotating lampshade. After completion, the brush is reset to avoid interfering with the operation of the conveyor belt, thus achieving pre-cleaning of the lampshade surface.

This invention relates to the field of electronic component technology, and particularly to a planar slip ring, a rotating conductive component, a telescopic cable module, and a telescopic data cable. The planar slip ring is used to ensure a stable electrical connection with the PCB board during rotation. It includes a structural support and multiple conductive components mounted on the structural support. The structural support includes a limiting ring and an extension segment extending radially away from the center of the limiting ring. The conductive components are mounted on the extension segment and include contact portions that make electrical contact with other external components. Contact points are formed on the contact portions, and the contact points of each conductive component are collinear. The planar slip ring provided by this invention features symmetrically arranged extension segments that maintain balanced force at both ends during rotation, thereby reducing wear when the planar slip ring interacts with other components and improving its service life. The contact portions of the conductive components facilitate contact with other components, and the collinearity of the contact points ensures overall coaxiality, making the rotation of the planar slip ring more stable.

The utility model discloses a kind of urea supply speed efficient control device, it is related to urea supply technical field;And the utility model includes mixing barrel, the top end one side of mixing barrel is fixedly installed with feeding pipe, the top end one side of feeding pipe is fixedly connected with bunker, the inside rotation of feeding pipe is connected with helical blade, the one side fixed connection of mixing barrel top is with mounting plate;By variable speed motor drive helical blade and gear one rotation, the urea granule inside bunker is quantitatively transported, simultaneously utilize gear one and gear two meshing connection, drive agitator to rotate, urea inside feeding pipe is transported and stirred simultaneously, prevent urea granule from caking or adhering to bin wall in the inside of feeding pipe, ensure the smoothness of discharging, and by adjusting the rotational speed of variable speed motor control the rotational speed of helical blade, to control the discharging speed of urea granule inside feeding pipe, avoid the problem of manual feeding labor intensity of operator.

This utility model discloses a tail hopper bottom plate for preventing material blockage, relating to the technical field of hopper bottom plates. The utility model includes a hopper, on which a buffer mechanism and a vibration mechanism are provided. The buffer mechanism includes a bottom plate fixedly connected to the bottom of the hopper. Several guide plates are fixedly connected to the inner wall of the bottom plate. A buffer plate is fixedly connected to the top of each guide plate, and a buffer protrusion is fixedly connected to the top of each buffer plate. Specifically, when material falls from the hopper onto the bottom plate, the material first impacts the buffer protrusions on the top of the buffer plates. The buffer protrusions and buffer plates elastically deform to absorb the impact energy. The guide plates change the impact direction of the material. Multiple guide plates work together to disperse the impact force, and reinforcing ribs enhance the strength of the guide plates, significantly reducing bottom plate wear, lowering the risk of breakage, optimizing material flow, and preventing blockage.

The utility model discloses a garment manufacturing and processing integrated device belongs to garment manufacturing and processing technical field, it includes: work table, work table top fixed mounting has sewing machine frame, sewing machine frame output fixed mounting has round type block, round type block bottom fixed mounting has presser foot, sewing machine frame output fixed mounting has machine needle, work table top fixed mounting has two support vertical board, support vertical board both sides respectively fixed mounting has fixed plate no.

This invention discloses a method for accurate translation of legal terminology based on neural networks, belonging to the field of natural language processing technology. Specifically, it includes: first, identifying legal terminology units and article citation markers in the source language legal text, and constructing logical dependency chains by parsing the citations; then, fusing each terminology unit with its local context and the remote article content associated with the dependency chain to form an extended context sequence; this sequence is input into a neural network translation model integrating a logical constraint prediction head; during decoding and generation, the prediction head determines whether word generation should be subject to logical constraints, and if constrained, extracts target language constraints from the dependency chain, injecting them into the probability distribution of the decoder in the form of a dynamic bias vector, thereby guiding the generation; finally, it outputs the target language translation and the association annotations between the translated words and the source language logical elements; this invention achieves the preservation and accurate transmission of the cross-article logical structure of legal text.

This disclosure relates to the field of communication and interaction technology, specifically to an audio transmission method, an audio transmission device, and an audio transmission system. The audio transmission method applied to the transmitting end includes: acquiring a stereo audio stream; mixing a first-channel audio stream and a second-channel audio stream to obtain a mixed audio stream for the first channel processing at the receiving end; determining square wave signal data corresponding to the mixed audio stream based on the transmission information of each audio frame in the mixed audio stream, for the second channel processing at the receiving end; combining the mixed audio stream and the square wave signal data, and transmitting the combined data via a first connection and a second connection pre-established with the receiving end, respectively, so that the receiving end can switch between the first audio stream received via the first connection and the second audio stream received via the second connection, thereby improving switching accuracy, reducing switching latency, and ensuring the smoothness and continuity of audio playback.

The utility model discloses a mobile phone shell that good heat dissipation effect, the utility model relates to mobile phone shell technical field, including the casing, the inner wall one side fixed mounting of casing has the heat dissipation board for improving the heat dissipation effect of mobile phone, the outer wall of casing is respectively penetrated and is established with two second heat dissipation through groove and first heat dissipation through groove, the outer wall of second heat dissipation through groove is provided with second mounting plate, the outer wall of first heat dissipation through groove is provided with first mounting plate, in the daily use scene of mobile phone, to prevent dust, sundries through heat dissipation through groove and enter the inside of mobile phone shell, and the user can be connected in heat dissipation through groove with first mounting plate and second mounting plate, and the through groove is completely blocked, prevents dust from entering, when the mobile phone operation high load application, needs to strengthen heat dissipation, and the user can remove first mounting plate and second mounting plate from the interlocking groove, and the heat dissipation through groove is completely opened, and the air convection effect is greatly enhanced, thereby realizes efficient heat dissipation.

This invention belongs to the field of medical device manufacturing technology, specifically relating to a conveying device for producing syringe plunger stoppers. It includes a base, a hopper, and a spiral channel. The spiral channel is connected to the bottom of the hopper and located inside the base. A sleeve is rotatably connected to the outside of the base, and a geared disc is integrally formed on the outside of the sleeve. A motor drives the sleeve to rotate through gear meshing with the geared disc. The inner wall of the sleeve has interconnected spiral grooves and inclined grooves. Ball bearings are slidably connected to the outside of the hopper, rolling within the spiral grooves and inclined grooves. A threaded sleeve is connected above the sleeve, and a spring is provided between the threaded sleeve and the hopper. A limiting piece is provided at the bottom of the threaded sleeve. An arc-shaped block is slidably connected within a groove on the outer wall of the sleeve, and a push rod that can extend into the inclined groove is provided on the inner side of the arc-shaped block. This invention achieves automated unblocking by causing the hopper to vibrate up and down through the rotation of the sleeve. The vibration intensity is adjustable, balancing anti-clogging effect and stopper protection, effectively improving conveying efficiency and production quality.

This utility model discloses an anti-clogging structure for material conveying in low-glycemic food processing, including a bottom mounting component, a support component on the bottom mounting component, a top mounting component on top of the support component, a connecting component on the bottom surface of the top mounting component, a material conveying component on the connecting component, a material discharge component at the bottom end of the material conveying component, a power component on the top mounting component, an auxiliary mounting seat at the output end of the power component, a discharge control component on the auxiliary mounting seat, and anti-clogging components on both sides of the discharge control component on the auxiliary mounting seat. The beneficial effects are that the anti-clogging structure of this technical solution is ingeniously designed, highly practical, and provides stable conveying. Using this anti-clogging structure effectively ensures the smoothness of material conveying, avoids blockages during conveying, and improves the efficiency of material conveying.

The utility model discloses novel live broadcast equipment capable of randomly adjusting directions, and relates to the technical field of live broadcast equipment. The mobile phone suction cup comprises a suction cup base, a universal ball sleeve is arranged at the top of the suction cup base, a connecting ball is arranged in the universal ball sleeve, and a mobile phone is arranged on one side of the connecting ball; a heat conduction mechanism is arranged on one side of the mobile phone and comprises a fixing frame arranged on one side of the mobile phone, a groove formed in one side of the fixing frame and a heat conduction plate arranged in the groove. The heat conduction mechanism is in close contact with the back of the mobile phone, heat generated during operation of the mobile phone is quickly conducted to one side of the fixing frame, and the temperature of equipment is effectively reduced. And the direct contact area of the heat conduction plate and the mobile phone is large, and the extension design of the heat conduction column is matched, so that the heat dissipation efficiency is further improved, the problem of mobile phone frequency reduction or battery loss caused by high temperature is avoided, and the fluency of live broadcast pictures and the service life of equipment are guaranteed.

Disclosed is a kind of four-legged robot hierarchical path planning method and system considering electric power safety potential and gait switching cost, first, build the integrated three-dimensional cost map containing ground geometric features and three-dimensional electric field safety potential field, map the risk of electric shock in space to potential cost value;Second, define the combined state containing position and gait mode, build the global search criteria integrating movement cost, risk cost and gait mode switching cost;Then, execute joint path search, automatically force the robot to switch to low posture crawl mode in high electric field potential area to increase vertical safety distance;Finally, the foot end landing suitability of the path is verified by using virtual straight corridor, and redundant nodes are removed based on terrain elevation dispersion and normal inclination. The invention solves the problems of four-legged robot easily entering high-voltage area, frequent gait switching energy consumption and smooth path easily leading to foot end slipping in substation inspection, and realizes safe, efficient and stable autonomous inspection.

This application relates to the field of paper rolling machine equipment, and in particular to a paper rolling roller loading and unloading mechanism for paper rolling machines, including a fixed frame and rotating shafts. Two rotating shafts are symmetrically arranged on the fixed frame. A drive source is located between one of the rotating shafts and the fixed frame. A winding drum is located between the two rotating shafts. Sleeves are provided at both ends of the winding drum and between each of the two rotating shafts. An adjustment component is located between the two sleeves. This invention, by setting an adjustment component and using a second drive source to rotate a bidirectional threaded rod, moves a drive plate to adjust the sleeve position, thereby restricting or removing restrictions on the winding drum and rotating shafts. Furthermore, the winding drum and rotating shafts are engaged by a convex plate and a groove. The entire loading and unloading process requires no complex manual operation or numerous external auxiliary tools, making it simple to operate, effectively improving the loading and unloading efficiency of paper rolling rollers, saving labor and time costs, and ensuring the continuity of the paper rolling production process.

This utility model discloses a non-standard dual-channel feeding pipe for a dust-free feeding station, including a fixed frame. A dust-free feeding box is fixedly connected to the top of the fixed frame, and a feeding pipe is provided at the bottom of the dust-free feeding box. An opening is opened in the inner wall of the feeding pipe, and a vibrating plate is inserted and fixed inside the opening. A negative pressure pump is fixedly connected to the bottom side of the fixed frame, and a connecting pipe is connected to one side of the feeding pipe. The connecting pipe has an inclined structure and is equipped with a solenoid valve. One end of the connecting pipe is connected to the negative pressure pump. A support net and a non-woven mesh are fixedly connected to the inner wall of the connecting pipe. A vibrating plate is inserted into the inner wall of the feeding pipe, and a vibration motor is installed on the inner wall of the vibrating plate. A first connecting rod is connected to one end of the vibrating plate, and a connecting block is connected to one end of the first connecting rod. A ball is provided on the outer wall of the connecting block and fits against the inner wall of the non-woven mesh. This device can ensure the smooth flow of material feeding, avoid material blockage, and thus improve the material feeding efficiency.

The utility model discloses a kind of roller cooling device of pad composite machine, mainly related to composite machine field. Including the rotating shaft of rotation connection in machine body, the outside of rotating shaft is equipped with roller shaft, the both ends of rotating shaft are equipped with air inlet and air outlet respectively, the inside of roller shaft is equipped with multiple air cooling channels, multiple lower air ducts are communicated and arranged at air inlet and air outlet, upper air duct is communicated and arranged at the both ends of air cooling channel, lower air duct and upper air duct are communicated and arranged, liquid cooling tank is equipped below roller shaft, air outlet pipe extends to liquid cooling tank, multiple air cooling pipes are equipped below roller shaft, multiple air nozzles are equipped on air cooling pipe, which are arranged towards roller shaft. The utility model has the beneficial effects that it can solve the technical problem that the existing air cooling fan has poor cooling effect on the roller shaft, increase the area of air cooling, combine the cooling mode of air cooling and water cooling, further improve the cooling effect on the larger roller shaft, and ensure the smoothness and quality of pad composite processing.

This utility model discloses a pneumatic fixture for CNC machine tool production, relating to the field of pneumatic fixture technology. It includes a base plate, with a transmission seat bolted to one side of the upper surface of the base plate. A through groove is formed inside the transmission seat, extending from front to back and down. A limiting groove is formed in the middle of the inner wall of the transmission seat, communicating with the through groove. A clamping rod is slidably connected inside the limiting groove. A transmission wheel is rotatably connected to one end of the clamping rod via bearings at its upper and lower ends and inside the transmission seat. Guide plates are provided inside the through groove and at the upper and lower ends of the clamping rod, with guide grooves formed on the guide plates. The transmission wheel is rotatably connected to the inside of the guide grooves. A clamping seat is bolted to the other side of the upper surface of the base plate. Both the clamping seat and the inner ends of the clamping rod are bolted to clamping plates, ensuring smooth operation of the fixture.