43results about How to "Solve the adjustment" patented technology

The invention relates to the technical field of microfluidics, in particular to a carbon quantum dot hydrothermal synthesis system and method based on microfluidics thermal field equilibrium, which comprises a thermal field sensing module, an equilibrium analysis module, a thermal field coupling module, an equilibrium regulation and control module and a closed loop execution module, the thermal field sensing module is used for collecting array temperature on the surface of the micro-fluidic chip and fluid pressure data in a flow channel, and reconstructing three-dimensional temperature distribution in the micro-channel through a multi-physics field coupling algorithm to obtain a real-time thermal field state matrix. According to the invention, by constructing a multi-physical field coupling algorithm of a thermocouple array-flow resistance model-conjugate heat transfer equation, the three-dimensional temperature distribution of the fluid in the micro-channel can be inverted and reconstructed by using surface temperature and pressure data, so that a control system can pass through a chip matrix, and the temperature of the fluid in the micro-channel can be controlled. The radial temperature gradient and the axial thermal distortion in the fluid are directly sensed, the hysteresis and the error of sensor measurement are eliminated, and a real physical basis is provided for accurate temperature control.

The application relates to a double-nail-head carton nailing machine transmission mechanism capable of quickly switching between synchronous and separation modes, and relates to the technical field of carton nailing equipment. The double-nail-head carton nailing machine transmission mechanism comprises a carton nailing machine, an upper nail head mechanism and a lower nail head mechanism arranged on the carton nailing machine, and the upper nail head mechanism and the lower nail head mechanism are both connected with a transmission mechanism. The transmission mechanism comprises an upper nail head eccentric wheel, the upper nail head eccentric wheel is coaxially fixedly connected with an input shaft of the upper nail head mechanism, and the transmission mechanism comprises a lower nail head eccentric wheel, the lower nail head eccentric wheel is coaxially fixedly connected with an input shaft of the lower nail head mechanism. The application has the effects of simple structure, low cost and quick mode switching.

The embodiment of the invention provides a TCP (Transmission Control Protocol) congestion control method, device, equipment, medium and product, and relates to the field of computer networks, the method comprises the following steps: taking a bandwidth upper limit as a core constraint benchmark, combining the core constraint benchmark with smooth RTT and effective MSS to calculate a corresponding congestion window upper limit, and accurately regulating and controlling the congestion window through layered window constraint, so that the congestion control efficiency is improved. It is ensured that a congestion window always adapts to network transmission characteristics and resource allocation requirements, congestion caused by too large windows or resource waste caused by too small windows is avoided, meanwhile, the rhythm sending rate is calculated based on the bandwidth upper limit, the rhythm sending rate of a current application is dynamically updated through double judgment of a change rate threshold value and a minimum updating interval, and the user experience is improved. The real-time adaptation of the rhythm sending rate and the bandwidth upper limit is realized, the problem of insufficient collaboration of window adjustment and rate control in the prior art is solved, network resources are fully utilized while excessive sending is avoided and the transmission stability is guaranteed, and the TCP congestion control efficiency is improved.

The utility model provides an energy -saving type cowshed ventilation fan belongs to ventilation fan field, including fan frame and fan blade, the positive rear of fan blade is provided with drive motor, and drive motor's output is fixedly connected with the axle core department of fan blade, the fan blade is located the inside of fan frame, and drive motor is fixedly connected with fan frame through connecting piece, one side of fan frame is fixedly connected with two upper and lower symmetry connecting blocks, the bottom end of the connecting block of the most top is rotatably connected with connecting rod through bearing, and the bottom end of connecting rod penetrates and rotatably another connecting block through bearing and extends its downside. The utility model is favorable to the equipment orientation of installation completion convenient adjustment, can carry out equipment height adjustment according to the environment at will, reduces the operation difficulty of installation personnel and the later adjustment time, guarantees optimal wind direction and angle and carries out heat dissipation, realizes manual and energy double energy -conservation, solves the angle adjustment of convenient to it and the consumption of manual in prior art after fixing.

The application discloses an intelligent imaging generation system and method, which realizes closed-loop control of spraying quality by real-time linkage adjustment of spraying mechanical arm and imaging equipment parameters through a dynamic parameter adjustment module, and combines a defect prediction and optimization decision module and a multi-modal process knowledge base. The system integrates a high-resolution visual sensor, a capacitive thickness detector and a temperature and humidity sensor, fuses multi-source data by using a Kalman filtering algorithm, and dynamically adjusts the speed of the mechanical arm, the nozzle pressure and the imaging gain coefficient. The defect prediction module simulates coating defect morphology based on a physically constrained generative adversarial network and generates a process optimization instruction set through reinforcement learning. The multi-modal process knowledge base stores an associated model of material characteristics, environmental data and defect patterns, supports incremental learning and historical data decay update. Through dynamic parameter collaborative optimization, defect prediction prepositioning and multi-modal data fusion, the spraying quality detection efficiency and coating consistency are improved, and the rework rate is reduced.

The application relates to the technical field of monitoring control systems, and provides an industrial AI closed-loop self-adaptive monitoring control system, which comprises a data acquisition module, a data preprocessing module and a feature extraction module; the data acquisition module comprises a multi-source sensor unit and is used for collecting state parameters of an industrial process in real time; the data preprocessing module comprises an abnormal value detection and processing unit and a data normalization unit and is used for cleaning and standardizing the state parameters; the feature extraction module comprises a time domain feature extraction unit, a frequency domain feature extraction unit and a time sequence feature fusion unit based on an attention mechanism and is used for generating a multi-dimensional fusion feature vector from the standardized data. Through multi-source data processing, time-frequency feature fusion and mixed neural network modeling, the industrial process monitoring precision and health evaluation reliability are improved; PID parameter self-adaptive optimization is realized in combination with reinforcement learning, safety protection and online updating are matched, the closed-loop control performance is significantly improved, complex working conditions are adapted, and the stable and efficient operation of the industry is ensured.

The utility model relates to the technical field of jewelry detection, in particular to a jewelry detection device with an adjustable light source, which comprises a base, a support column, a clamping assembly, a lighting assembly and a cleaning assembly. The clamping assembly is used for fixing jewelry through a clamping jaw and a flexible gasket, and can rotate and adjust the clamping force; the lighting assembly provides a light source with adjustable angle and intensity by using a plurality of groups of LED lamp beads, so that details of jewelry are highlighted; the cleaning assembly removes surface impurities through the airflow generator and the nozzle. The device can adapt to jewelry of different sizes and shapes, solves the problems that a light source cannot be adjusted and surface impurity interference occurs, and improves the detection precision and efficiency.

The invention provides an intelligent regulation and control method and system for a plateau afforestation habitat, and belongs to the technical field of ecological intelligent regulation and control. The method comprises the following steps: S1, acquiring multi-source data to construct a habitat database, and quantifying habitat demand parameters of target species; s2, calculating a comprehensive ecological function value and a species suitability index, and identifying a habitat demand conflict region; s3, designing a regulation and control scheme and pre-evaluating benefits; s4, outputting an optimal scheme through a multi-objective optimization algorithm by taking multi-species overall benefit maximization and balance degree optimization as objectives; s5, after the scheme is implemented, feedback data are obtained through a monitoring network, actual and expected benefits are compared, and when the deviation exceeds a threshold value, model parameters are corrected in a linkage mode, and closed-loop optimization is formed. According to the intelligent regulation and control method and system for the plateau afforestation habitat, habitat quality dynamic accurate diagnosis and simulation optimization decision making are achieved, a real-time feedback self-adaptive management mechanism is constructed, and the diversity of plateau animals and birds is improved.

The utility model belongs to civil construction equipment technical field especially relates to a civil construction support device, including base, the base is located in the side of wall, the other side of base is equipped with hinged member through welding, the hinged member is swingingly connected through connecting rod, the other side of hinged member swingingly installs support rod, the bottom of support rod swingingly installs on support base, the bottom fixed mounting of support base has rubber damping pad. This civil construction support device, hinged mechanism is combined with lock nut, spring pre -tensioning half -spherical pre -tightening spare through stud, realizes hinged ball ± 15 DEG rotation and mechanical self -locking, and the tensile force is more than 200kN, improves installation efficiency, and the support mechanism is with the structure of sleeve, realizes the regulation of ± 1mm accuracy with hydraulic cylinder and laser range finder, the bottom is designed to adapt to the inclined ground, hot-dip galvanizing and fluorocarbon coating prolong the life, solve the many problems of traditional device.

The utility model relates to target chamber technical field, specifically disclose a kind of multi-beam irradiation target chamber, including cylinder, cylinder two ends are provided with front end cap and rear end cap, front end cap is located in the one end of cylinder near beam source, and is provided with several beam source connecting cylinders on front end cap, beam control mechanism is set between beam source connecting cylinder and beam passage, the other end of beam passage extends to the region where target material is located, and target material is set in cylinder by target material positioning mechanism. Through the one-to-one correspondence of multiple beam source connecting cylinders and the beam passage in cylinder, the independent on-off control of multi-beam can be realized;Through the setting of target material positioning frame and arc clamping block, both the stability of target material in the irradiation process is ensured, and the convenient replacement of target material can be realized. The problem that the space intersection between different beams when the multi-beam passes through the rigid channel in the conventional target chamber can cause serious scattering effect and non-intended energy deposition superposition;And target material switching and attitude adjustment difficulty.

The application discloses an ADC channel automatic offset correction method of a CIS linear array camera and belongs to the field of image acquisition preprocessing. The main purpose is to automatically obtain offset adjustment amounts of different channels and to adjust the offset adjustment amounts, so that a desired response range is obtained. Adjustment of the target offset amount mainly comprises the following steps: finding the minimum pixel value closest to the desired response range under different offset settings of each channel, so that the most suitable offset amount is found. At this time, the offset amounts of all channels of the CIS linear array camera are the best offset amounts, automatic correction of the ADC channel offset of the CIS linear array camera is realized, and the image quality is improved.

The utility model discloses a kind of floating type polishing devices, it is related to robot polishing technical field, including axial floating subassembly and radial floating subassembly, radial floating subassembly includes first mounting bracket, second mounting bracket, third mounting bracket, rotary drive mechanism and output shaft, the output end of rotary drive mechanism and the one end of output shaft coaxially detachable connection, output shaft is rotatably connected on third mounting bracket;Joint bearing is set between the outside of third mounting bracket and the inside of first mounting bracket;Several floating rods that can be reset along length direction are slidably connected on second mounting bracket, and the end of floating rod away from second mounting bracket acts on third mounting bracket.The utility model can make the polishing tool installed on output shaft not only axial floating in polishing process, but also radial floating, to adapt in the workpiece surface of complex curvature and complex profile and carry out polishing, to solve the problem that existing polishing device flexibility is single and poor adaptability.

The utility model relates to the technical field of electromagnetic stirring devices, and discloses an electromagnetic stirring device based on a continuous casting crystallizer, which comprises a base, the top of the base is fixedly connected with a crystallizer I, a crystallizer adaptive frame is arranged on the periphery of the outer wall of the crystallizer I, and the inner wall of the crystallizer adaptive frame is slidably connected with a coil fixing ceramic frame. First screws are arranged on the periphery of the upper side and the periphery of the lower side of the outer wall of the crystallizer adaptive frame correspondingly, the multiple first screws penetrate through the crystallizer adaptive frame and are in threaded connection to the outer wall of the coil fixing ceramic frame, and high-temperature-resistant gaskets are slidably connected to the outer walls of the multiple first screws correspondingly. One side of each high-temperature-resistant gasket is attached to the outer wall of the crystallizer adaptive frame. In the utility model, the coil fixing ceramic frame is firstly inserted into the dovetail groove of the crystallizer adaptive frame through the dovetail joint, the buffer pad in the dovetail groove can buffer impact, and then the screw penetrates through the crystallizer adaptive frame to be connected with the coil fixing ceramic frame.

The utility model relates to the related technical field of converter high-position reblowing, and one embodiment of the utility model provides a converter high-position reblowing device which comprises a supporting frame and a protective cover, the protective cover is arranged in the supporting frame, a height adjusting assembly is arranged between the supporting frame and the protective cover, a reblowing assembly is arranged in the protective cover, and the reblowing assembly comprises a movable frame; the movable frame is movably connected into the protective cover in a sleeved mode, an air cavity is formed in the movable frame, an air pipe is arranged on one side of the movable frame and communicated with the interior of the air cavity, a plurality of nozzles are arranged on the side surface of the movable frame and communicated with the air cavity, a circulating cavity is formed in the movable frame, and a pair of circulating pipelines are arranged on the side end face of the movable frame. By means of the technical scheme, the technical problems that in the prior art, a high-position reblowing device of a converter generally has the defects of insufficient nozzle cooling protection and inconvenient height adjustment, the service life of a nozzle is short, and the adaptability of the reblowing process is poor are solved.

The application discloses a multi-process waste heat graded recovery and cross-region cascade utilization system, and belongs to the technical field of heat exchange and waste heat utilization. A heat source access module is used to detect the temperature, pressure and available energy index of a multi-process waste heat medium in real time. A graded processing module divides the waste heat into a high-grade channel, a medium-grade channel and a low-grade channel based on the sliding average value and the dynamic threshold value of the available energy index, and then outputs three intermediate waste heat flows. A heat exchange output module distributes the intermediate waste heat flows to users with different temperature requirements according to a preset temperature gradient, dynamically matches the heat supply load through supply-demand state monitoring, feedforward compensation and multi-stage compensation strategies. A capacity optimization module dynamically adjusts the grading threshold value, the bypass shunt ratio and the energy level improvement range based on real-time grade parameters and heat supply load data, and combines a prediction mechanism to optimize in advance. The multi-process waste heat is graded recovered and cross-region cascade utilized, and the comprehensive utilization rate of the waste heat is improved.

This utility model discloses an adjustable distance self-sealing integrated electrothermal suspended moxibustion device, including a cylindrical moxibustion cylinder with an opening at one end and an end plate at the other end. The inner cavity of the moxibustion cylinder has a moxa stick fixing seat, on which the moxa stick is mounted and faces the opening end of the moxibustion cylinder. It also includes a detachable sealing cap fitted onto the opening end of the moxibustion cylinder and a moxa stick telescopic adjustment mechanism arranged at the axial center of the moxibustion cylinder. A rechargeable electrothermal ignition module is integrated within the sealing cap. The moxa stick telescopic adjustment mechanism is connected to the moxa stick fixing seat to adjust its axial movement, allowing the moxa stick to extend or retract from the moxibustion cylinder. When extended, the burning end contacts the rechargeable electrothermal ignition module to ignite; when retracted, the sealing cap and the moxibustion cylinder form a seal to isolate oxygen and extinguish the ignition. This utility model enables a complete "one-tube integrated" moxibustion process, requiring no external fire source for ignition, has a wide range of applications, and solves the problems of distance adjustment and burns associated with traditional handheld operation, improving safety and portability.

The application discloses a kind of automatic adjustment methods of adhesive film baking machine roller temperature, to solve the problem of existing roller temperature regulation exists lag and deviation.The method comprises: real-time acquisition of the working condition data of roller group;Based on the working condition data, call material flow property online identification model iterative calculation melt viscosity and solidification conversion rate, generate boundary constraint condition;Synchronous simulation heat conduction, heat convection and roller surface deformation process is constructed to digital twin multi-physics field coupling simulation model, pre-computes the temperature disturbance value of future control period;Temperature disturbance value and boundary constraint condition are input into composite control model, and the temperature set value is optimized using model predictive control algorithm rolling, and the control output is generated by adaptive disturbance observer to compensate for unmodeled disturbance;According to the priority of control output, dynamically allocate bus bandwidth, and issue temperature adjustment command to heating execution unit.The application realizes the advance compensation of roller temperature field distribution deviation, reduces the adjustment lag and deviation.

This utility model provides a testing device for compressors, relating to the field of compressor testing technology. The testing device includes: a base; a connecting assembly connected to the base, the connecting assembly being movably disposed relative to the base along a preset direction, the connecting assembly having multiple working positions, and the connecting assembly being used to connect to the compressor to be tested; and a locking assembly connected to the connecting assembly, the locking assembly having a locking position for locking the connecting assembly and a releasing position for releasing the connecting assembly. When the connecting assembly moves relative to the base along the preset direction to each working position, the locking assembly is in the locking position, adapting to the precise installation and adjustment of the compressor to be tested under different testing requirements, thus solving the problem of inconvenient position adjustment and fixation of electric air compressors in the prior art.

This utility model relates to a multi-mode quick-change chuck impact drill, characterized by including an impact drill, on which a connector is installed. The connector connects to a square chuck or a triangular chuck according to the interface of the drill bit being used. Both the square chuck and the triangular chuck have a bidirectional screw rotatably connected inside. Two extrusion plates are slidably connected inside the square chuck, and one extrusion plate is slidably connected inside the triangular chuck. Guide rods are connected inside both the square chuck and the triangular chuck. The extrusion plates are threadedly connected to the bidirectional screws, and the extrusion plates are slidably connected to the guide rods. Both the square chuck and the triangular chuck are equipped with adjustment components for adjusting the drill bit connection distance. The advantage is that by quickly switching between the modular square chuck and the triangular chuck via the connector, native adaptation to various non-standard drill bits such as square shank and triangular shank is achieved, eliminating system gaps caused by third-party adapter sleeves, achieving compatibility with multiple types of drilling tools, and overcoming the compatibility limitations of the device.

The invention discloses a high-altitude operation safety state monitoring device, and relates to the technical field of high-altitude operation, the inner side of a fixed support frame is rotatably connected with a hollow rotating rod, one end of the hollow rotating rod is provided with a clamping gear, one end of the fixed support frame is rotatably connected with a reciprocating screw rod in a penetrating manner, and the side end of the reciprocating screw rod is provided with a multi-tooth inserting and clamping block through a screw rod seat; according to the safety rope pressing device, pressing adjustment is carried out through the dead weight of a safety rope and the dead weight of a worker, the tightness of the safety rope is monitored and processed in real time in cooperation with reciprocating pushing limitation of a spring, and the safety rope pressing device has the advantages that the safety rope pressing device is simple in structure, convenient to operate and high in practicability. By means of the safety rope control device, a worker can conveniently know the state of the safety rope in real time in the using process, real-time control over the safety rope by the worker is improved, the safety rope control convenience is improved, and the safety coefficient of the worker in the working process is guaranteed.

The present application belongs to the technical field of coating hanging conveying, and discloses a kind of hanging conveying device of coating production line workpiece, including suspension conveyor body, track frame is installed on suspension conveyor body, slidingly connected with idler on track frame, chain body is drivingly connected on suspension conveyor body, and suspension frame is arranged below chain body.The present application constructs the connection interface of non-disengagement between the chain body of suspension conveyor body and suspension frame by hanging connecting piece, and solves the limitation of rigid following of suspension frame by differential fine adjustment assembly, by the meshing of adjusting box inside hanging plate and adjusting port on chain body, cooperates the locking effect of locking ratchet and clamping block, realizes the local accurate retention, lag conveying of workpiece on suspension frame under the premise of constant speed of chain body, without changing the whole line speed, the retention or pitch fine adjustment of single workpiece can be realized, solves the problem of difficult adjustment between spraying station waiting and mixed line production pitch.

The present application relates to waste gas treatment technical field, disclose a kind of wet chemical catalytic oxidation treatment device for treating VOCs organic waste gas, including reaction tube, and the lower end of reaction tube is connected with inlet pipe and liquid discharge pipe, and reaction tube is connected with reagent pipe and is penetrated, and the one end of reagent pipe is connected with spraying equipment, and the outside of spraying equipment is connected with knob for controlling spraying amount, and spraying equipment is arranged in the central position in reaction tube, and spraying equipment below is provided with lifting frame, and the outside of lifting frame is connected with sealing strip, and lifting frame is connected with catalytic screen frame on, and catalytic screen frame is filled with catalytic packing, and lifting frame is slidingly connected in reaction tube, and the upper end of lifting frame is connected with U-shaped frame.The present application effectively solves the problem of poor adaptability of fixed reaction area, and improves the reaction contact area to ensure the degradation effect at high air volume, reduces the invalid consumption of reagent at low air volume, and greatly improves the adaptability and reaction efficiency of the device for different waste gas conditions.

The utility model relates to the related technical field of engineering signboards, and one embodiment of the utility model provides a municipal engineering signboard convenient to adjust, which comprises a bottom frame, a plurality of upright posts and a pair of signboard main bodies, the upright posts are respectively fixed at four opposite corners of the surface of the bottom frame, the signboard main bodies are arranged at the tops of the upright posts, and connecting rods are arranged on the upright posts. The height adjusting assembly is arranged between the connecting rod and the stand column, the moving assembly is arranged on the bottom frame, the connecting assembly is arranged between the signboard body and the connecting rod, the supporting rods are fixed to the two ends of the bottom of the connecting rod, and the lower ends of the supporting rods are movably sleeved with the stand column. A pair of nuts is connected to the screw in a screwing mode, and the nuts are located at the upper end and the lower end of the protruding block. By means of the technical scheme, the technical problems that in the prior art, the overall size is large, moving is inconvenient, and the height is inconvenient to adjust are solved.

The application discloses a kind of servo connecting rod high-frequency swing mechanisms, belong to bearing processing equipment technical field, the mechanism includes: the same side of adjusting member and swing head being arranged on support outside;Transmission shaft, is driven by motor, and one end is connected with adjusting member;Swing shaft, one end is connected with swing head;Connecting rod, both ends are respectively eccentric to transmission shaft and swing shaft, and are respectively rotationally connected adjusting member and swing head;Wherein, adjusting member is used to adjust the eccentric distance of connecting rod relative to transmission shaft along radial direction.The application cancels the belt link by direct drive transmission, servo motor coupling directly drives transmission shaft, reduces power loss, and improves swing frequency and stability.

The application relates to the technical field of metal 3D printers, and discloses a pressure-controllable metal printer, which comprises a forming mechanism, a driving mechanism and a pressure control mechanism. The forming mechanism comprises a cylinder body and a printing component movably attached to the inner wall. The driving mechanism penetrates through the cylinder body to drive the printing component to ascend and descend. The pressure control mechanism is composed of an air pressure control bin and a pneumatic sealing ring. A cavity is formed between the air pressure control bin and the cylinder body, and pressure balance is implemented. The application forms a cavity through the air pressure control bin and the pneumatic sealing ring and dynamically balances pressure, solves the problems of uneven pressure and fluctuation caused by the traditional air pipe common pressure method, has the advantages of improving the timeliness and control accuracy of pressure balance adjustment, reducing pressure fluctuation in the printing process and improving the forming quality.

This utility model discloses an adjustable drying rack for noodle processing, including a base and an adjustment mechanism. The adjustment mechanism includes a support column, a fixing plate, a drying rod, an adjustment hole, an insertion rod, and a quick-fixing mechanism. The support column is fixed to the top surface of the base. The fixing plate has multiple sets of abutments against the outer wall of the support column. The drying rod is fixed to the outer wall of multiple sets of fixing plates. Multiple adjustment holes are respectively set on multiple sets of fixing plates and the support column. The insertion rod is inserted into the adjustment hole. The quick-fixing mechanism includes a fixing sleeve, a slider, a slot, a clamping plate, an abutment block, and a limiting sleeve. The fixing sleeve is inserted into the top of the insertion rod. The operator only needs to simply rotate the threaded sleeve to complete the entire fixing and releasing process without complicated tools or professional skills. This integrated quick-fixing mechanism greatly simplifies the operation process, shortens the adjustment time, reduces the technical requirements for operators, and effectively solves the problems of complex adjustment and low efficiency of traditional drying racks.

The utility model belongs to the field of high-speed connector production, and discloses an automatic wafer and GND signal sheet assembling mechanism of a high-speed connector, which comprises an equipment large bottom plate and a TRAY disc, and further comprises a GND signal sheet stock bin mounted on the equipment large bottom plate, the TRAY disc is placed in the GND signal sheet stock bin, an in-stock-bin carrying mechanism is arranged below the GND signal sheet stock bin, and the GND signal sheet stock bin is arranged below the GND signal sheet stock bin. A GND signal sheet servo feeding mechanism is arranged behind the GND signal sheet stock bin, a GND signal sheet pre-positioning mechanism is arranged at one end of the GND signal sheet servo feeding mechanism, and an XZR three-axis servo assembling mechanism is arranged above the GND signal sheet rotation correction mechanism. According to the automatic assembling mechanism for the wafer and the GND signal sheet of the high-speed connector provided by the utility model, a full-automatic and self-adaptive assembling mechanism for the GND signal sheet and the wafer is provided, and the assembling process of automatic taking, automatic feeding, automatic assembling and self-adaptive intelligentization of the GND signal sheet is realized; a multi-axis servo linkage mechanism assembling mode and an intelligent electric control programmable driving program are matched with a precise mechanical structure to achieve product assembling.

This utility model relates to the field of automatic bearing assembly, and discloses a high-precision automatic assembly device for inner and outer rings of bearings. It includes a worktable, a hopper at the bottom of the worktable, a material handling assembly inside the hopper, a fixed rod fixedly connected to the top of the worktable, an electric push rod fixedly connected to the top of the fixed rod, a pressing rod slidably connected to the inner wall of the electric push rod, a gripper on the outer wall of the pressing rod, and an adjustment assembly on the outer wall of the gripper. The material handling assembly includes a feeding tray. In this utility model, when a part reaches the edge of the material distribution turntable, it is carried away from the conveyor belt area as the turntable rotates. Through the uniform rotation and indexing positioning structure of the rotary material distribution turntable, the bearings enter the unloading process one by one in an orderly manner, achieving independent, non-stacking conveying of bearings. This solves the problem of easy congestion and jamming of bearings in traditional unloading methods, and improves the continuity and stability of unloading.

The application discloses a blackhead-removing composition, a blackhead-removing skin care product and a preparation method and application thereof, and comprises the following components in parts by mass: illite 1.0-30 parts, plant liposome 0.1-10 parts, sodium stearate 1-10 parts, mowrah seed oil 0.1-1 part and hydroxyl asiaticoside 0.1-1 part. In the composition, the mowrah seed oil small molecule oil dissolves the oil secreted by the skin, the illite plays a role in deep adsorption of the oil in pores, the plant liposome plays a role in increasing the water content of the cuticle, strengthening the skin barrier and improving the oil secretion condition of the skin, thereby reducing the probability of generation of blackheads, the hydroxyl asiaticoside plays a role in bacteriostasis, cleaning and anti-inflammation, and the problem of sebum cleaning and regulation of keratin metabolism is solved from the root, so that the three effects of blackhead removal, cleaning and care are combined, and the obvious defect of single function of the commercially available blackhead-removing products is completely made up.

The invention relates to the technical field of metal machining equipment, and provides a trundle metal support welding system which comprises a workbench and a welding machine installed at one end of the top of the workbench. A rotating disc is installed at the bottom end of the workbench, a clamping mechanism is arranged at the top of the rotating disc, a base is arranged at the bottom of the clamping mechanism, a discharging structure is installed at one end of the base, and a collecting groove is formed in one side of the top of the workbench. The full-automatic welding machine has the functions of automatic feeding, rotating disc multi-station circulation, high-precision clamping and positioning and automatic discharging, the system achieves complete automatic circulation from part feeding to finished product discharging, the rotating disc type three-station design enables feeding, welding and discharging procedures to be operated in parallel, the waiting time between the procedures is greatly shortened, and the working efficiency is improved. The whole production efficiency and the equipment utilization rate are improved, meanwhile, the labor intensity of workers is reduced, continuous and efficient automatic production is achieved, and the problem that traditional manual or semi-automatic welding efficiency is low is effectively solved.