22results about How to "Driving force is stable" patented technology

The utility model belongs to the technical field of stirring, disclose a kind of multifunctional handheld stirring device, including mounting plate, the middle part of mounting plate is connected with vertical downward telescopic stirring rod by bearing, the bottom end of telescopic stirring rod is connected with replaceable modular stirring head by quick dismounting and replacement assembly, fluid splash shield is equipped on telescopic stirring rod;The top of telescopic stirring rod is equipped with passive gear, and the top of mounting plate is equipped with the fixed branch plate of U shape.The utility model can adjust length by the setting of telescopic stirring rod, can adapt to the material stirring use of different depth;The bottom end of telescopic stirring rod is connected with replaceable modular stirring head by quick dismounting and replacement assembly, can carry out quick dismounting and replacement to modular stirring head, satisfy diversified demand;The setting of fluid splash shield can prevent fluid splashing, avoid causing material waste, and brushless motor can provide stable driving force by gear transmission.

The present application belongs to the technical field of liquid overpressure energy recycling in process industry, and discloses a self-driven double-rotating disc type energy recycling device, which comprises a first cylinder and a second cylinder which are symmetrical and connected in the same structure, and the internal space of the first cylinder and the second cylinder is provided with a special-shaped shaft, a stator, a first rotating disc, a second rotating disc, a first sleeve and a second sleeve which are coaxially arranged; the first rotating disc and the first sleeve are located at one end of the stator, and the second rotating disc and the second sleeve are located at the other end of the stator; the first sleeve and the second sleeve are fixedly connected with the stator through bolts, and the first rotating disc and the second rotating disc are coaxially and staggeredly connected at both ends of the stator through the special-shaped shaft. Through the technical measures of circumferential inflow impact driving double-rotating disc coaxial rotation movement and pressure exchange of high and low pressure fluids in the stator channel, the present application realizes independent operation of rotary switching and pressure exchange, better dynamic balance performance and other effects, which is beneficial to improve the operation stability and efficiency of the device, and is easy to realize engineering amplification of the treatment capacity.

The utility model discloses a die workpiece suitable for punching a glue-containing copper foil, which comprises an upper die, a lower die arranged below the upper die, an upper die cavity arranged inside the upper die, a transverse plate fixedly mounted inside the upper die cavity of the upper die, a mounting plate arranged below the transverse plate, a punching head fixedly mounted below the mounting plate, and a lower die arranged below the punching head. The mounting plate is a U-shaped plate, a fixing bolt is arranged in the mounting plate, a long-strip-shaped hole is formed in the transverse plate, and the transverse plate is fixedly connected with the mounting plate through the fixing bolt. According to the die, the capability that the position of a punching structure is stable after adjustment is achieved, practicability is improved, and therefore the problems that an existing die is prone to sliding after the position of the punching structure is adjusted, the punching position is changed, and the number of punching structures is not convenient to increase or decrease according to needs are solved.

The present disclosure relates to a smoke baffle movement mechanism and a range hood, the smoke baffle movement mechanism comprising: a first fixing member, a driving mechanism, and a driven mechanism, the first fixing member being fixed to a first side wall of the range hood; the driving mechanism comprising a sleeve and an inner push rod, the inner push rod being sleeved in the sleeve, one end of the inner push rod extending out of the sleeve; the sleeve being connected with the first fixing member, the end of the inner push rod extending out of the sleeve being movably connected with one end of the driven mechanism; the other end of the driven mechanism being movably connected with an inner wall of the smoke baffle, the driven mechanism being used to move the smoke baffle under the driving of the inner push rod. The present disclosure can more conveniently realize the opening or closing of the smoke baffle by the movement of the inner push rod sleeved in the driving mechanism and the driven mechanism connected therewith, makes the movement process of the smoke baffle more stable, and prevents collision.

The invention relates to the technical field of infusion pumps, in particular to a needle assisting module triggering mechanism for a fluid conveying device, which comprises a limiting part and a driving mechanism which are arranged on a main body, the limiting part is provided with a limiting station for directly limiting an insertion assembly and a releasing station for releasing limitation, and the driving mechanism responds to a triggering signal and releases the insertion assembly. The driving mechanism drives the limiting piece to move from the limiting station to the releasing station so as to trigger the auxiliary needle, the limiting piece can be a rotatable lever or a clamping block capable of translating, the driving mechanism is preferably a memory alloy wire, and the limiting piece is directly driven to move when the driving mechanism is powered on and contracts. Complicated linkage and elastic elements are omitted, direct mechanical limiting and releasing are adopted, the structure is simple, action is reliable, the needle assisting module has the advantages of being compact, mute and low in power consumption after being combined with memory alloy wire driving, and the reliability and the integration degree of the needle assisting module are remarkably improved.

The utility model discloses a voice coil motor, carrier, which is provided with a first through hole capable of placing a lens, and the side wall of the carrier is fixed with a coil, a base is provided with a second through hole coaxial with the first through hole, a spring piece is arranged between the carrier and the base, and the two sides of the spring piece are fixed with the carrier and the base respectively. The voice coil motor can balance the moment of force by canceling the upper spring and adjusting the lower spring wire width, can perfectly realize the use of one lower spring to carry the carrier, balance the moment of force, produce the tensile force opposite to the magnetic force, realize the use of one spring to realize the AF focusing stroke requirement, thereby reduce the cost.

This invention discloses a water quality monitoring stratified sampling device, comprising a sampling bucket, a support rod at the top of the sampling bucket, an air rod inserted through the middle of the support rod, the air rod penetrating the sampling bucket, a piston plate at the bottom of the air rod, an exhaust channel on one side of the piston plate, and an opening and closing part within the exhaust channel; a locking rod on one side of the support rod, the outer end of the locking rod locking into a lock hole on the top side of the sampling bucket, a rope on the outer side of the locking rod, and a float at the other end of the rope; a main water inlet at the center of the bottom of the sampling bucket, with a valve on the main water inlet; several water outlets on one side of the sampling bucket, with water outlet pipes connected to the water outlets; several rotating parts inside the sampling bucket, dividing the interior of the sampling bucket into several sampling chambers, with an auxiliary drive part at one end of each rotating part, which is installed on the outer wall of the sampling bucket, to achieve independent segmentation of water samples at different depths, effectively avoiding cross-contamination between water samples and improving the accuracy of monitoring data.

The utility model relates to the technical field of pipe fitting processing, and discloses a steel pipe bender which comprises a base, a first motor is fixedly connected to the bottom of the base, a rotating column is fixedly connected to the driving end of the first motor, and a top plate is fixedly connected to the side, away from the first motor, of the rotating column. A driving assembly is arranged on the other side of the top plate, a sliding block is rotationally connected to one side of the driving assembly, one base is fixedly connected to the bottom of the sliding block, a plurality of limiting blocks are fixedly connected to the inner sides of the bases, and limiting columns are fixedly connected to one sides of the multiple limiting blocks; the outer walls of the multiple limiting columns are all sleeved with springs. According to the device, efficient adaptation to steel pipes of different specifications is achieved, when the second motor structure operates, stable driving force is generated to drive the sliding block to precisely slide on the supporting plate, then the base is adjusted to a proper position, and after the base is positioned, the push plate is driven by the pressure of the steel pipes to push the linkage column.

The application belongs to the technical field of tunnel engineering detection, and discloses a tunnel displacement simulation device and a detection calibration method, which comprises multiple groups of tunnel simulation units, the multiple groups of tunnel simulation units are sequentially spliced, each group of tunnel simulation units comprises two groups of arches, a support steel frame and a plurality of groups of telescopic pipe piece assemblies; the two groups of arches are oppositely arranged, the support steel frame is in a semicircular arc support structure and is arranged between the two groups of arches; the plurality of groups of telescopic pipe piece assemblies are arranged on the support steel frame and are sequentially arranged along the arc surfaces of the two groups of arches, wherein the adjacent telescopic pipe piece assemblies are connected, and the plurality of groups of telescopic pipe piece assemblies can simultaneously expand and contract along the radial direction of the two groups of arches and are used for simulating the profile range between the maximum profile and the minimum profile of the tunnel. The application can realize the simulation of the dynamic continuous deformation of the tunnel, does not need manual comparison of the scale, reduces the error caused by manual operation and lays a structural foundation for high-precision calibration.

The utility model relates to the technical field of grinding, and disclose a raw material grinding equipment of controllable hydraulic pressure degree. This raw material grinding equipment of controllable hydraulic pressure degree, include: crushing structural assembly, the upper end left side of crushing structural assembly is installed with hydraulic pressure adjusting assembly, the upper end of hydraulic pressure adjusting assembly is installed with driving gear, the left side of driving gear is installed with hydraulic motor, the left side of hydraulic motor is installed with proportional valve, the upper end of proportional valve is installed with receiver, the front end of crushing structural assembly is installed with control structural assembly, the inside of control structural assembly is installed with APC controller, the lower extreme of APC controller is installed with OPC communication structure, possess effective prevention traditional ball mill control form and adopt motor drive, but when operating in the environment of big pollution degree, motor can frequently have the failure, lead to the follow -up maintenance cost is higher and influence overall work efficiency.

The invention discloses a pulse valve, and relates to the technical field of valves, the pulse valve comprises a shell assembly, a coil assembly, a permanent magnet assembly and a sealing assembly, the coil assembly and the permanent magnet assembly are both located in the shell assembly, the coil assembly is located on the periphery of the permanent magnet assembly, and the sealing assembly is located on the periphery of the permanent magnet assembly. The permanent magnet assembly comprises a permanent magnet, stop iron and an armature which are sequentially arranged in the axial direction of the shell assembly, the periphery of the end, close to the stop iron, of the armature is sleeved with an elastic element, the end, away from the stop iron, of the armature is connected with the sealing assembly, the armature can reciprocate in the axial direction of the shell assembly, and the elastic element is connected with the shell assembly. And the sealing assembly is driven to move back and forth. According to the invention, the number of size chain participation rings can be reduced, the performance consistency of products in batch production is improved, and meanwhile, the processing cost is reduced.

The utility model relates to the technical field of ammonia distillation tower, the utility model provides a kind of waste sodium sulfate is used to make soda ash with ammonia distillation tower, it includes floor, the top of floor is provided with vacuum filter, the top of floor is provided with dissolving box, the top of floor is provided with ammonia distillation tower body, the side of vacuum filter is connected with conveying pipe and penetrates, the side of dissolving box is connected with connecting pipe and penetrates, the side of ammonia distillation tower body is provided with heating equipment. The side of ammonia distillation tower body is provided with automatic add auxiliary agent device, the automatic add auxiliary agent device includes material box, the side of material box is fixedly connected on the circumference of ammonia distillation tower body, the inboard of ammonia distillation tower body is provided with inlet. Through the above technical scheme, the technical problem that cannot evaporate quickly and evenly in the prior art is solved.

The utility model discloses a kind of bottled cleaning agent automatic packing device, it includes conveying platform, positioning mechanism, encapsulation subassembly and adjusting mechanism.Conveying platform is equipped with slide rail and sliding block, and sliding block connects bearing plate;Positioning mechanism is connected first clamping arm and second clamping arm by elastic connecting rod, and inside is equipped with flexible gasket;Encapsulation subassembly includes lifting platform and encapsulation head, and encapsulation head bottom is equipped with heat sealing module and compression claw;Adjusting mechanism moves sliding block by screw rod drive.This device can accurately adjust bearing plate position, automatically adapt bottle size, ensure encapsulation sealing property and firmness, simultaneously reduce heat residue by cooling air flue, improve efficiency.Auxiliary support mechanism enhances stability, and is suitable for the automation packaging demand of multiple specifications bottle body.

The application provides a kind of multiple wire spring wire automatic clamping device for wire spring hole one-way assembly machine, it is related to electric connector manufacturing technical field, including: cylinder, cylinder fixed plate, fixed seat, bottom plate, baffle, wire spring wire fixed rod, compression sleeve, sliding element, push block and reset spring;Fixed seat is fixed on the bottom plate, cylinder fixed plate is fixed on the fixed seat, cylinder is fixed on the cylinder fixed plate;Baffle is fixed on fixed seat, compression sleeve is arranged in baffle, wire spring wire fixed rod is arranged in compression sleeve, recess is arranged on the circumference of wire spring wire fixed rod, and wire spring wire is arranged in recess;Sliding element is arranged in fixed seat and matched with compression sleeve, push block is connected with cylinder and contacted with sliding element;One end of reset spring is connected with fixed seat, and the other end is connected with sliding element.Multiple wire spring wires are fixed and loosened simultaneously by taper shrinkage extrusion mode, and the processing efficiency of multiple, small aperture wire spring hole is improved.

The application provides an electromagnetic valve driving mechanism and a damping shock absorber, which comprises a armature, an elastic element and a mounting base which are sequentially sleeved outside a push rod; one end of the elastic element acts on the armature, and the other end acts on the mounting base; the elastic element generates an axial elastic force on the armature and the mounting base; when the push rod and the armature move together in the axial direction towards the mounting base to drive the hydraulic element, the elastic element will generate a reverse force, so that the armature and the push rod will not suddenly move downward, the initial force of the armature and the push rod on the hydraulic element is relatively gentle, the electromagnetic valve is prevented from suddenly starting, the probability of violent collision of the internal elements of the electromagnetic valve is reduced, and the damping adjustment effect of the shock absorber is increased; the elastic element comprises n elastic rings; when the elastic element is in a compressed state, at least two elastic rings are located on the same radial plane, so that the space occupied after compression is small, the space between the armature and the mounting base for mounting the elastic element can be set to be small, and the setting volume of the electromagnetic valve is reduced.

This utility model relates to the field of bollard technology and discloses a retractable bollard with a light warning function. A fixed base and a guide rail are installed on the inner bottom of the fixed base, with the guide rail arranged along the height direction of the fixed base. Several sliding channels, adapted to the guide rails, are arranged at equal intervals around the circumference of the retractable bollard. A top cover is provided on the top of the retractable bollard, and several layers of annular warning light strips are arranged vertically at equal intervals along the edge of the top cover. A driving device is used to drive the retractable bollard to move up and down within the fixed base. The driving device includes a motor, a lead screw, and a nut. When the motor is activated, it drives the lead screw to rotate. The rotation of the lead screw is converted into linear motion of the retractable bollard through the nut, thereby realizing the raising and lowering of the bollard. This utility model improves road safety and warning effect, and achieves precise and stable control of the retractable bollard.

The utility model relates to a transmission mechanism, in particular to a grinding wheel transmission mechanism for a water grinding diamond machine. A grinding wheel transmission mechanism for a water grinding diamond machine comprises a driving transmission wheel used for being in linkage with a grinding wheel, the driving transmission wheel is fixed to a fixing base, the fixing base is used for being fixed to a fixing part, the fixing base is provided with a fixing part extending in the axial direction, the section of the fixing part is annular, and a containing cavity is formed in the fixing part. The driving transmission wheel is sleeved and rotatably fixed outside the fixing part, one end of the transmission shaft is rotatably fixed in the containing cavity, the other end of the transmission shaft is provided with an elastic coupling used for being connected with an output shaft of a driving motor, and the transmission shaft is connected with a first ring part extending towards the outer side in the circumferential direction; the driving transmission wheel is connected with a second ring part extending towards the inner side in the circumferential direction, and the first ring part and the second ring part are fixed. The utility model has the advantages that the grinding and polishing precision can be ensured, and the service life can be prolonged.

The utility model discloses a mechanical automation positioning device, including the positioning platform, the lower end middle position fixed mounting of positioning platform has the motor, and the motor is connected with the gear through the rotating shaft, the inside of positioning platform is clamped with the transmission board, one end fixedly connected with the fixed plate of cylinder, fixedly connected with the connecting plate on the cylinder, one end fixedly connected with the connecting rod of fixed plate, and the upper and lower both ends of connecting rod all have the first connecting frame of bushing. The fixed plate is moved when the cylinder works, and the fixed plate drives the positioning plate action through the connecting rod, first connecting frame, second connecting frame and reinforcing frame, and workpieces are clamped and positioned. The cylinder driving force is stable, can make the positioning plate to workpiece even and controllable pressure, reduces the positioning deviation because of uneven stress, guarantees the positioning accuracy, and the setting of reinforcing frame strengthens the structural strength of positioning plate, avoids the deformation of positioning plate because of stress in the positioning process, and further guarantees the stability of positioning.

The utility model relates to all terrain vehicle field, specifically disclose a two gear transmission of all terrain vehicle, include: input shaft, be used for connecting the drive motor of all terrain vehicle to receive power, two gear transmission subassembly, including high speed gear set and low speed gear set, be used for realizing different speed ratio power transmission respectively, synchronizer, switchable with high speed gear set or low speed gear set cooperation, to select high speed gear or low speed gear power transmission path. In the utility model, through setting two gear transmission subassembly including high speed gear set and low speed gear set, can switch speed ratio according to the driving scene: high speed gear state, power transmission through first high speed gear, second high speed gear, realizes whole car high vehicle speed travel with adaptable speed ratio, low speed gear state, power transmission through first low speed gear, second low speed gear, through greater speed ratio output sufficient torque, improve the climbing performance and acceleration performance.

The utility model relates to the technical field of grain processing equipment, and provides a grain flaking mill aiming at the situation that materials are easy to adhere to the surfaces of rollers of a traditional flaking mill, the grain flaking mill comprises a flaking mill body and a cleaning mechanism; the flaking mill body comprises a rack, and two rollers which are oppositely arranged are rotationally supported in the rack; the cleaning mechanism comprises two cleaning supports arranged in an inner cavity of the rack in a supported mode, scrapers are arranged on the cleaning supports, the scrapers of the two cleaning supports abut against the peripheral faces of the two rollers respectively, and the two ends of each scraper extend to the two ends of the corresponding roller respectively. The device has the effect of conveniently cleaning residual materials on the surface of the roller of the flaking mill.

The application discloses an intelligent feeding device and method based on low-soap emulsified antioxidant styrene-butadiene rubber production and relates to the technical field of rubber production. The intelligent feeding device comprises a mixing module, and a feeding mechanism is arranged above the mixing module to realize low-shear, impact-free and uniform dispersion of the antioxidant emulsion into the latex. The feeding mechanism comprises an antioxidant feeding unit arranged at the top of the mixing module. The antioxidant emulsion slowly penetrates into the latex in the form of extremely small droplets through the microporous tube in the antioxidant feeding unit, replacing the traditional mechanical stirring or high-pressure injection mode. The dispersion mode provided by the microporous tube hardly produces turbulent shear and high-speed impact, and the technical problem that the conventional mode causes the particle rupture and coalescence to form gel under the condition of low soap due to the strong shear force to destroy the thin emulsifier layer on the surface of the latex particles is solved from the root, thereby affecting the product quality and blocking the equipment.

The invention belongs to the technical field of semiconductor technology and neuromorphic hardware, and discloses a metal halide film memristor and a preparation method and application thereof, and the metal halide film memristor provided by the invention comprises a bottom electrode, an inorganic resistive layer and a top electrode from bottom to top in sequence; the inorganic resistive layer is a metal halide thin film, and the metal halide thin film is a cuprous iodide thin film; the bottom electrode is made of indium tin oxide (ITO) and is used for inputting an electric signal of an external power supply; the top electrode is made of metal copper and is used for being connected with the ground; the cuprous iodide film is prepared by adopting a vacuum physical vapor deposition method; the metal halide film memristor provided by the invention can reach a large dynamic range of 6306 under-1V voltage stimulation, response current is at a microampere level, and the metal halide film memristor can be used for realizing neuron integral-emission function simulation due to good volatile characteristics and can be applied to a self-adaptive sensing system.