37results about How to "Compact and reliable" patented technology

The invention belongs to the field of industrial automatic detection, and particularly relates to a high-precision sensor detection mechanism which comprises a sensor protection shaft, a high-precision distance measuring sensor, a guide shaft sleeve and a transition block. The sensor protection shaft is of a hollow shaft-shaped structure; the high-precision distance measuring sensor is fixedly arranged in an inner cavity of the sensor protection shaft in the axial direction, and a measuring head of the high-precision distance measuring sensor faces the lower end of the sensor protection shaft. The guide shaft sleeve is coaxially arranged at the lower part of the inner cavity of the sensor protection shaft, and the lower end surface of the guide shaft sleeve is flush with or basically flush with the lower end surface of the sensor protection shaft; the transition block is sleeved in the guide shaft sleeve in an axial sliding manner, the lower end face of the transition block extends out of the guide shaft sleeve and the lower end face of the sensor protection shaft, and a preset gap is formed between the upper end face of the transition block and the measuring head. The slidable transition block is used for replacing a sensor measuring head to directly contact with a measured surface, so that pollutants such as oil stain and dust are effectively isolated, and the measuring head is kept clean and the measuring precision is kept.

The utility model discloses an axial flow heat radiation servo motor, comprising a casing provided with a cover, the cover is provided with a plurality of air holes, and the casing is rotatably connected with a rotating shaft; the stator assembly is in a circular ring shape and is connected into the machine shell. The rotor assembly is connected to the rotating shaft, the stator assembly surrounds the rotor assembly, and an annular air gap is formed between the rotor assembly and the stator assembly; and the cooling fan comprises an end seat and a plurality of fan blades, the end seat is in a circular ring shape, the end seat is connected to the end part of the rotor assembly, all the fan blades are distributed along the circumferential surface of the end seat, the fan blades are overlapped with the air gaps, the fan blades are overlapped with the air holes, the fan blades are bent towards the extension direction of the rotating shaft, and the fan blades are in central symmetry about the rotating surface of the end seat. The heat dissipation device is compact and reliable in structure, heat dissipation cost can be effectively saved, pertinence of fan blade operation heat dissipation is high, the energy utilization rate is high, heat dissipation efficiency is high, operation stability is high, and stable heat dissipation under the bi-directional rotation working condition can be guaranteed.

The application belongs to the technical field of intelligent service robots, and relates to a home maintenance robot with omni-directional movement and electromechanical cooperative posture control, which comprises an omni-directional chassis, a multi-degree-of-freedom mechanical arm module, a capsule type modular intelligent material supply cabin, an environment sensing and interaction head module, a sensor group and a main controller. The chassis is driven by Mecanum wheels and motors; the material supply cabin comprises an annular cabin body assembly, a plurality of capsule cabins, a central feeding channel, a lifting feeding platform, a platform lifting driving mechanism, a cabin door opening mechanism, a discharging channel and a magnetic guide mechanism. The device can realize standardized classified storage of small standard parts, automatic cabin selection, single capsule release, central receiving and magnetic discharging, thereby reducing the risk of standard part scattering, mixing and jamming; effectively improving the passability of the robot in unstructured terrains such as carpets, doorsteps and slopes, avoiding the imbalance of the center of gravity when the mechanical arm extends for operation, and being compact in structure and suitable for daily maintenance of household items in single-family homes.

This utility model relates to the field of cable tray technology, specifically to a lightweight cable tray support using a molding process. It includes a base box with a top cover slidably mounted on one side and several mounting brackets symmetrically mounted on both sides. A limiting component is installed inside the base box to accommodate cable trays of different sizes. A drive component is installed on one side of the base box to drive the limiting component. Compared to existing technologies, this application uses a molding process for one-piece molding, resulting in a lighter and stronger structure. Combined with the adjustable limiting component and drive mechanism, it can adapt to the installation requirements of cable trays of different sizes, achieving efficient and stable limiting and clamping, improving installation flexibility, structural stability, and construction efficiency, reducing overall costs, and possessing greater versatility and practicality.

The invention discloses an air magnetic spring with a cooling function, and belongs to the technical field of elastic elements. The device comprises an upper cover plate, a lower base and a main rubber air bag, and is characterized in that an upper auxiliary rubber air bag, a lower auxiliary rubber air bag, an upper magnetic ring and a lower magnetic ring are additionally arranged, the auxiliary rubber air bag is fixed to the center of the upper cover plate and the lower cover plate and located in the main air bag. The magnetic rings are embedded in the cover plates and pressed by the auxiliary air bag. And communicated cooling water channels are arranged in the upper cover plate, the lower cover plate and the auxiliary air bag. When the main air bag loses efficacy, the auxiliary air bag provides emergency buffering, and double failure protection is achieved in combination with repulsive force of the magnetic ring; under extreme impact, the repulsive force of the magnetic ring can enhance the breakdown resistance; the cooling water channel can effectively reduce the working temperature of the spring and delay rubber aging. The spring integrates the functions of failure protection, strong impact resistance and active cooling, and the reliability and environmental adaptability are remarkably improved.

The utility model belongs to the technical field of intelligent storage, and particularly relates to a single-source-driven automatic ignition intelligent ashtray which comprises a shell, a cover body, an ignition mechanism and a driving mechanism. The cover body is rotationally connected to the shell; the ignition mechanism is arranged on the cover body; the driving mechanism is arranged on the shell and is used for driving the cover body to rotate and move; wherein the ignition mechanism rotates and moves along a preset path along with the cover body in the moving process of the cover body. The igniter and the cover body are designed to be of a synchronous moving structure, the mechanical layout of a traditional intelligent ashtray is effectively simplified, a complex driving assembly needed by independent lifting of the igniter is abandoned, and the operation stability of equipment is remarkably improved.

This invention relates to the field of mooncake processing and conveying technology, and particularly to a circular conveying device for mooncake filling with smooth feeding. The device includes a placement platform and a base fixed to the bottom of the placement platform. A rotating disk is rotatably mounted on the upper end of the placement platform, and a placement surface is provided inside the rotating disk. An extrusion block is fixed to the outer wall of the rotating disk. A motor is fixed to the bottom of the motor, and the output end of the motor is fixed to the bottom of the rotating disk. A connecting frame is fixed to the upper end of the placement platform, and an extrusion assembly is provided on the upper end of the connecting frame. This invention provides a circular conveying device for mooncake filling with smooth feeding. Through the coordination of a compression mechanism and an automatic detection mechanism, it achieves intelligent compaction of the filling as needed, ensuring both the elimination of porosity and avoiding over-processing. This significantly improves the smoothness of feeding and the consistency of product quality. Furthermore, it has a simple structure and low cost, making it highly valuable for practical application.

The utility model relates to the technical field of push-pull head button switching structures, in particular to a push-pull head button switching structure which comprises a body, a button, a nest-shaped elastic piece, a pressing plate, a support, a reset piece and a center bolt. The middle of the button is rotationally connected with the body, the pressing part drives the center bolt through the support to achieve waterway switching, the nest-shaped elastic piece is installed in the stepped groove, and when pressed, the nest-shaped elastic piece deforms to make Click sound and provide buffering hand feeling. Clear operation feedback sound can be provided for a user, the pressing hand feeling is improved, meanwhile, the stability and reliability of waterway switching are ensured, and the user experience is improved.

This utility model discloses a food coating device, comprising: a coating assembly including a coating frame, a coating motor, a base plate, a coating tray, and an elastic element; the base plate has an internal gear ring, the output end of the coating motor has a central gear, the coating frame is rotatably connected to a transmission gear, the two sides of the transmission gear are respectively meshed with the internal gear ring and the central gear, the coating tray is connected to the base plate through the elastic element, and the top of the central gear has a cam coaxially arranged, the motion trajectory of the cam intersecting the motion trajectory of the vibrating pin; and a discharge assembly including a discharge frame, a discharge motor, a main synchronous wheel, a driven synchronous wheel, and a screen conveyor belt; the main synchronous wheel and the driven synchronous wheel are both rotatably connected to the discharge frame, the driven synchronous wheel is located in the coating tray, and the main synchronous wheel is connected to the discharge motor and located outside the coating tray. This utility model's composite motion allows the food to be tossed and tumbled slightly in the powder, resulting in high coating uniformity and a high coating qualification rate, ensuring the integrity of the food.

The utility model discloses a kind of electric / escalator BA interface devices, it is related to elevator technical field, including upper shell and lower shell, the surface of the upper shell is equipped with multiple square round grooves, the upper end of the lower shell is installed with multiple light guide columns, multiple the light guide column is fixedly connected with multiple square round grooves, the lower end of the upper shell is symmetrically installed with multiple female buckles on left and right sides, the upper end of the lower shell is symmetrically installed with multiple male buckles on left and right sides, multiple the female buckle and male buckle are used mutually in cooperation.The utility model is provided with a series of structures, and the overall structure is more compact and reliable, effectively solve the problem that conventional BA interface assembly is complex, inconvenient to maintain, and has practicality and high efficiency.

The application discloses a kind of fish automatic continuous processing equipment, the equipment includes rack and box body being set on rack, and the inlet and outlet are respectively set in opposite sides of box body, along fish body conveying direction, box body inside is sequentially provided with self-adapting clamping and conveying unit, cutting unit, auxiliary conveying unit, fish body unfolding unit, scale removing unit and internal organs removing unit.Self-adapting clamping and conveying unit and auxiliary conveying unit are equipped with elastic pressing mechanism, and can adapt to different specifications fish body;Cutting unit is equipped with disc saw blade and roller, provides conveying force while cutting;Fish body unfolding unit is unfolded by cooperating with the pressure cone structure through the class triangular guide platform and the fish body is cut;Scale removing unit is equipped with different scraping scale teeth to realize grading scale removing;Internal organs removing unit is scraped into the cavity of bearing platform by scraping roller brush.The application realizes the integration of fish from clamping and conveying to cutting, unfolding, scale removing and internal organs removing, and has high processing efficiency.

The utility model discloses a vortex pump relates to brushless direct current water pump and its spare parts technical field, and it at least includes impeller component, and the impeller component includes the disc body of thickness t, and the disc body's outer edge position department is equipped with several blades along the circumferential direction, and the vortex pump is configured impeller chamber in, and the impeller component is suitable for rotating in the impeller chamber, and the two sides of impeller chamber have the axial clearance of impeller of height h between the inner wall along the horizontal direction configuration, and wherein, 0.03mm < (h-t) < 0.07mm. The utility model mainly solves how to provide the problem of reasonable impeller safety clearance structure for vortex pump, and the utility model is limited to the relationship of impeller axial clearance and impeller component thickness, replaces the limitation of safety clearance in the prior art, can accurately control the clearance between impeller component and impeller chamber, avoids the performance of vortex pump to be influenced by factors such as part size tolerance, assembly cumulative tolerance.

The utility model provides a microminiature die insert high-pressure point cooling structure, which relates to the technical field of cooling of die inserts and comprises an insert body, a slider seat is mounted at the rear end of the insert body, a heat conduction layer covers the outer surface of the insert body, a cooling water pipe is mounted on the upper portion in the insert body, and the slider seat is mounted on the cooling water pipe. The rear portion of the cooling water pipe extends into the upper side of the front portion of the sliding block base, a second upper connecting water pipe and a third lower connecting water pipe are installed on the upper side and the lower side of the rear portion in the sliding block base correspondingly, low-pressure outlets are formed in the rear end of the second upper connecting water pipe and the rear end of the third lower connecting water pipe correspondingly, and the rear portions of the low-pressure outlets are connected with adjustable flow dividing valves; the heat conduction layer covering the outer surface of the insert body is of a nano ceramic heat conduction layer structure, and the outer surface of the insert body is smooth. The water pipe penetrates into the forming part, and is combined with the high-heat-conduction coating, so that the heat exchange efficiency is improved, the structure is compact and reliable, the micro insert is matched, the maintenance is convenient, and the heat exchanger is more efficient and practical.

This invention provides a purification device for purified water, comprising a pretreatment sedimentation tank, a multi-media filter, an activated carbon filter, and a reverse osmosis device arranged sequentially. The pretreatment sedimentation tank is provided with a lower inlet and an upper outlet. A water treatment device is also provided inside the pretreatment sedimentation tank. The water treatment device includes a filter element and a backwashing mechanism. A gear pump pumps the filtered water in the outlet area through a delivery pipe to a strip box. The water flow sprays out from the opening on the lower side of the strip box and acts on the surface of the filter element. Simultaneously, the strip box rotates radially on a central column, performing a full-area, uniform backwashing of the filter element, flushing the attached impurities back to the inlet area, eliminating the need for an external flushing water source.

The application discloses a motor assembly for a clothes dryer, comprising a rack, a double-shaft motor, a transmission mechanism, a retreat-stop mechanism, a ratchet switching mechanism, a multi-stage speed regulation mechanism and an output wheel. The first output end of the double-shaft motor is directly connected with a fan, and the second output end is connected with a driving wheel, a driven wheel and a conveying belt to form a first-stage speed reduction. The retreat-stop mechanism locks the driven wheel when the motor reverses, so that the conveying belt slips. The ratchet switching mechanism comprises a first ratchet component, a second ratchet component and a sleeve component. The slipping during the motor reversal drives a swing lever, and the sleeve is reversely rotated through the cooperation of ratchet teeth. The fixed and movable rotating ratchets of the second ratchet component are connected through spiral ladder clamping claws, so that rotation is converted into axial transition. The multi-stage speed regulation mechanism pushes a planetary gear carrier through a movable rotating ratchet, so that different levels of planetary gears are engaged with corresponding gear rings, multi-stage speed regulation is realized, and finally the output wheel is driven to rotate at variable speed. The application realizes automatic switching and multi-stage speed regulation through motor reversal, and improves the performance and energy efficiency of the clothes dryer.

The utility model discloses a PET (Polyethylene Terephthalate) belt bundling machine core with a compact structure, which belongs to the technical field of packaging machinery and comprises a rack assembly, a tightening mechanism, a material belt feeding track, a high pull wheel assembly, a belt feeding wheel assembly, a cam driving device, a cam transmission assembly, an in-place detection mechanism and a friction servo motor, the lacing mechanism is rotationally connected with the rack assembly, the material belt feeding rail penetrates through the lacing mechanism and is located at the top of the high pull wheel assembly, the belt conveying wheel assembly is located below the high pull wheel assembly, the cam driving device is located on the right side of the rack assembly and connected with the rack assembly, and the cam transmission assembly is located in the rack assembly. The cam transmission assembly is connected with the cam driving device, and the in-place detection mechanism is connected with the rack assembly. The automatic binding machine is compact in structure, a plurality of key actions such as pressing, tightening, cutting and welding are accurately coordinated by taking a cam system as a guide, and the automation degree, the stability and the binding quality of binding operation are improved.

The invention discloses a vertical-flow single-kettle type extraction machine, an adjusting method, a multi-stage counter-current extraction system connected in series with the vertical-flow single-kettle type extraction machine and a control adjusting method. The extraction machine is of a vertical single-kettle structure, a combination of a mixing cylinder, a guide cylinder and a container outer shell is formed in the extraction machine, and the extraction machine further comprises a variable-speed stirrer, a phase clarification functional filler, a two-phase liquid inlet pipe orifice, a two-phase liquid outlet pipe orifice and the like. The variable-speed stirrer drives the two-phase materials to be fully blended in the mixing chamber in a lower plug flow mode and form stable pressurized conveying, the blended materials are returned and then enter the annular clarifying chamber in a horizontal radiation flow mode to achieve efficient layering, and a pressurizing pressure head is reserved for discharging. A plurality of stages of single-kettle type extractors are connected in series according to a countercurrent mass transfer mode, and interstage connection and regulation assemblies are configured to form a countercurrent extraction system capable of supporting extraction under pressure. The system is operated according to a specific method, the whole line can be started and stopped at any time with lossless efficiency, the processing capacity can be greatly adjusted on line, the two-phase flow ratio can be adjusted on the whole line, the system can be conveniently started to distribute materials, and the system can be conveniently stopped and discharged according to quality.

This utility model discloses an adjustable flow bottle cap, including a cap body. A baffle is provided in the inner cavity of the cap body. A central post extending upwards integrally is provided at the center of the upper surface of the baffle, and at least one first through hole is formed on the baffle. A rotatable rotating cap is detachably fitted onto the central post. A sealing plate is provided at the lower end of the rotating cap. The sealing plate is in contact with the upper surface of the baffle, and at least one second through hole selectively communicating with the first through hole is formed at a corresponding position on the sealing plate. By rotating the rotating cap, the sealing plate can be rotated relative to the baffle, thereby aligning or interleaving the second through hole with the first through hole, thus regulating the flow rate through the bottle cap. This utility model has the advantages of simple structure, reliable sealing, and easy disassembly.

The utility model discloses a kind of hoe type film mulching hole drill, comprising: tractor and hole opening and seeding assembly, tractor is provided with power output shaft, hole opening and seeding assembly includes: assembly installation frame, one side is provided with the transmission gear box being connected with power output shaft, transmission gear box is detachably connected with tractor by universal shaft;Film mulching device, set in the front lower part of assembly installation frame;Multiple hole opening and seeding mechanism, transverse arrangement is set in the middle part of general frame body, and hole opening and seeding mechanism includes the transmission shaft being connected with the output end of transmission gear box and seed guiding interface;Multiple seed bin device, lower end is provided with the discharge port being communicated with seed guiding interface, and seed bin device is used to regularly, quantitatively to hole opening and seeding mechanism inside seed is put in.The utility model realizes film mulching, film pressing, hole opening, precision seeding integrated continuous operation.

This utility model relates to the field of stage equipment technology and discloses a swing spraying machine, including a mounting box, a feeding mechanism, a spraying mechanism, and a driving mechanism. The mounting box has a first mounting cavity, a second mounting cavity, and a mounting groove. The first and second mounting cavities are spaced apart inside the mounting box, and the mounting groove is located on the outer wall of the mounting box, between the first and second mounting cavities. The feeding mechanism is located in the first mounting cavity, the spraying mechanism is located in the mounting groove, and the driving mechanism is located in the second mounting cavity. The feeding mechanism is connected to the spraying mechanism and is used to feed spraying material to the spraying mechanism. The spraying mechanism is used to spray. The driving mechanism is connected to the spraying mechanism and is used to drive the spraying mechanism to swing back and forth around a first axis. Since the driving mechanism can drive the spraying mechanism to swing back and forth around the first axis, the swing spraying machine can achieve swing spraying and create better stage effects.

This invention relates to a clamping force loading device for a spacecraft deployment mechanism's clamping band. This device achieves precise height control of the clamping band by cleverly fixing the clamping band to the side of the deployment mechanism, combined with the fixation of a leaf spring and the adjustment of a pull cable. Specifically, one end of the leaf spring is connected to the clamping band, while the other end is fixed to the mechanism. This device effectively maintains the correct position of the clamping band. In this invention, the combination of the pull cable and the leaf spring, along with a simple pull cable tensioning mechanism, achieves rapid and accurate clamping of the clamping band. Simultaneously, during release, a pull cable release mechanism is used, and the mechanism is released under the action of the leaf spring, ensuring the safety and controllability of the release process.

The application discloses a garment piece planar processing equipment and method, and equipment mainly comprises a rack, multiple groups of flat sewing machines, a template clamp and a conveying mechanism. The rack is internally provided with a processing channel, and multiple processing sites are arranged along the extension direction of the channel. Multiple flat sewing machines are arranged on one side of the rack and correspond to the processing sites. The template clamp is composed of a lower plate and a detachable upper plate which is pressed and combined. The upper plate is provided with connecting holes, so that the garment piece can be stably pressed and fixed, and displacement during processing is avoided. The conveying mechanism is arranged above the processing channel, and is provided with multiple groups of connecting assemblies which can move in multiple dimensions. The connecting assemblies are connected with the connecting holes of the clamp through plug-in pins, so that the template clamp is smoothly transferred and switched between sites, and the sewing of the inner pants line is completed in cooperation with a loose belt feeding device. The application realizes multi-site continuous automatic sewing operation of garment pieces, effectively replaces manual operation, improves processing efficiency and sewing precision of finished products, reduces production energy consumption and processing cost, and is stable in overall operation and suitable for the industrial production demand of large-scale and continuous garment pieces.

This invention discloses a water pipe cutting device, belonging to the technical field of cutting devices. It includes a worktable, a fixing mechanism, a cutting mechanism, and a cooling mechanism. The worktable is equipped with a fixing mechanism for limiting the water pipe to be cut. The cutting mechanism is located on the worktable and used to cut the water pipe. The cooling mechanism is located on the fixing mechanism and opens and closes under the drive of the cutting mechanism to cool the cut end face of the water pipe. This application relies on a lifting box to drive a rack, gear, and bidirectional lead screw to achieve pure mechanical linkage. During cutting feed, the air collection box automatically opens to avoid the saw blade and prevent structural interference; during cutting reset, the air collection box automatically closes to surround the cut, cooperating with an air pump to complete precise cooling and chip removal. The timing of the actions precisely matches the cutting process. The all-round air cooling through an arc-shaped air blowing plate can quickly reduce the high temperature of the pipe opening, improve the cleanliness of the cut and the forming quality, eliminate the need for manual grinding and re-inspection, and significantly improve the finished product qualification rate and processing efficiency.

The invention provides a pump body assembly, a compressor and an electric appliance. The pump body assembly comprises an air cylinder base, a first compression module and a second compression module. A first air cylinder and a second air cylinder are arranged in the air cylinder seat, the air cylinder seat is provided with a mounting plane, and axial openings of the first air cylinder and the second air cylinder are formed in the mounting plane; the first compression module is arranged in the first air cylinder, the second compression module is arranged in the second air cylinder, the first compression module is used for conducting first-stage compression on gas in the first air cylinder to form first-stage gas, and the first-stage gas is conveyed into the second air cylinder after being exhausted from the first air cylinder. The second compression module is used for conducting second-stage compression on the first-stage gas in the second air cylinder to form second-stage gas. According to the two-stage compressor, the two air cylinders are located on the same installation plane to complete two-stage compression of gas, operation only needs to be carried out on the same plane during assembly, the assembly steps and the alignment difficulty are reduced, and the possibility of assembly errors is reduced.

The utility model provides a kind of fastener clamp of tension testing device, including main shaft, multiple clamping jaw, taper head top block;Main shaft includes threaded section and installation section, installation section is integrally formed in the bottom of threaded section;Multiple scallop bodies are integrally formed on the outer periphery of installation section, and clamping jaw installation groove is formed between adjacent scallop bodies, and clamping jaw is rotatably connected with scallop body by pivot;The axis of taper head top block is connected to the outside of threaded section by screw thread, and the inner wall of the upper portion of clamping jaw is formed with the abutting bevel for cooperating with taper head top block. Through the design of high integration integrated main shaft and scallop body, excellent structural rigidity and strength are provided, the taper-screw driving mechanism is used to realize efficient, synchronous, powerful and uniform clamping and loosening operation of clamping jaw, and excellent self-centering ability is provided to adapt to different size fasteners.

The utility model relates to the technical field of PCB structure design, and discloses a PCB capable of reducing luminous efficiency influence of adjacent functional windows, which comprises plastic, a CR foam pad and a PCB, the plastic covers the surface of the PCB, two sides of the upper surface of the PCB are provided with clamping grooves, and two ends of the plastic are fixedly connected with buckles. According to the PCB capable of reducing the luminous efficiency influence of the adjacent functional windows, the CR foam pad has high absorbance (greater than or equal to 90%) and accurately covers the boundary of the functional windows, so that the light leakage path of the adjacent windows is effectively blocked, the luminous efficiency crosstalk is efficiently blocked, the press-fit structure of the buckle and the clamping groove is utilized, the CR foam pad with the compression ratio of 20-30% is combined, a gap with the tolerance of + / -0.1 mm is adaptively filled, and the luminous efficiency influence of the adjacent functional windows is reduced. The CR foam cushion has the advantages that the sealing performance is improved, through the synergistic effect of buckle type fixing and adhesive pre-fixing, the installation process is simplified, the limitation of traditional partition on equipment miniaturization is avoided, the structure is compact and reliable, and the CR foam cushion has the UL94 V-0 flame retardant grade and is free of aging and falling risks after being used for a long time.

The utility model relates to the technical field of trundles, in particular to a foot-stepping rapid lifting and moving trundle which comprises a lifting pipe base and a small lifting pipe inserted into the lifting pipe base and connected with the lifting pipe base in a sliding mode, and further comprises a lifting pedal rotationally connected with the lifting pipe base through a bolt A; one end of the rotary driving seat is hinged to the lifting pedal through a bolt C, and the other end of the rotary driving seat is hinged to the small lifting pipe through a bolt D; the fallback pedal is rotationally connected with the lifting pipe base through the bolt A; according to the foot-treading rapid lifting and moving trundle, the one-key lifting and one-key falling functions are achieved through the double-pedal design, a user can finish height adjustment and unlocking only by treading, and time and labor are saved.

The utility model relates to a connecting structure of a wave generator and an input shaft of a harmonic reducer, which comprises the wave generator and the input shaft, one end of the input shaft is provided with external spline teeth, the middle part of the wave generator is provided with a step-shaped through hole, and the wall of the through hole with the minimum aperture is provided with internal spline teeth. The input shaft is inserted into the through hole of the wave generator, and clamping springs are arranged on the two sides of the through hole, with the minimum aperture, of the input shaft in a clamped mode respectively. The spline is adopted as a main torque transmission and radial positioning mode which is obviously superior to interference fit, the spline meshing face is large, the bearing capacity is high, meanwhile, the excellent radial centering precision can be provided, the coaxiality of the wave generator and the input shaft is effectively guaranteed, the vibration and noise risks are reduced fundamentally, and the service life of the wave generator is prolonged. And the service life of the flexible gear is prolonged. In addition, the structure that double clamp springs are used for axial limiting is adopted, so that the overall structure is extremely compact and reliable, and assembling is easy, convenient and efficient.

The utility model discloses a novel drop liquid glue dispensing liquid discharging device of drop dyeing machine relates to the liquid discharging field of drop dyeing machine, including the bottom plate, one end fixed mounting of bottom plate has the mounting bracket that extends upwards, install drive mechanism on the mounting bracket, be connected with the synchronous mechanism that extends to the bottom of mounting bracket top end board on drive mechanism, the one end sliding installation of synchronous mechanism has the liquid discharging mechanism, and the both sides of mounting bracket top end board with between synchronous mechanism are connected through the sliding mechanism. The whole structure of the application is reliable compact and saves the space, and the spring is also installed on the liquid discharging piece guide mechanism while moving up and down, and the height is adjusted conveniently and automatically, and liquid suction is more clean.

A stirring device for cake production comprises a stirring barrel, a main stirring shaft, a differential scraping mechanism and a driving mechanism. A feeding port is formed in the top of the stirring barrel, a water inlet is formed in one side of the upper end of the stirring barrel, a conical surface is arranged at the bottom of the stirring barrel, a discharging port is formed in the bottom of the stirring barrel, the main stirring shaft is arranged in the center of the stirring barrel, and the upper end of the main stirring shaft is connected with the driving mechanism. The differential scraping mechanism comprises a central rotating shaft which is coaxially arranged outside the main stirring shaft in a sleeving manner, the central rotating shaft is connected with the main stirring shaft through a planetary gear mechanism, and a telescopic cleaning nozzle assembly is arranged at the upper end of the inner wall of the stirring barrel; by means of the innovative differential rotating scraping mechanism, synchronous self-cleaning of the inner wall of the stirring barrel and the surfaces of the stirring blades in the stirring process is achieved, the stirring uniformity and the production efficiency are improved, the manual maintenance cost is reduced, and the food sanitation requirement is met.