23results about How to "Guaranteed Regularity" patented technology

The utility model discloses a kind of excitation system de-excitation cabinet internal environment monitoring system, including vertical support, control box, two horizontal supports and multiple sensors.The excitation system de-excitation cabinet internal environment monitoring system utilizes the installation mode of horizontal support and installation branch, can increase or decrease the corresponding sensor according to the monitoring needs of de-excitation cabinet internal environment, and adjust the position of sensor, realize the multipoint multi-parameter monitoring in de-excitation cabinet, ensure the reliability of de-excitation operation;Each sensor is installed using metal bellows, so as to facilitate adjusting the position and monitoring angle of sensor, with good installation flexibility;Wiring is carried out using vertical support, horizontal support and metal bellows, so as to ensure the regularity of electrical connection cable.

The application discloses a kind of quasi-continuous laser annular light spot energy uniform distribution implementation system, including bearing plate, the bottom of one side of bearing plate is provided with quasi-continuous laser for emitting parallel laser beam, the top of one side of bearing plate is provided with light guide for connecting the emission end of quasi-continuous laser, the output end of light guide is rotatably connected with rotary tube, the inside of rotary tube is mounted with mirror, which is arranged obliquely to the axis of rotary tube and is used for emitting and deflecting the parallel laser emitted by quasi-continuous laser, the bottom of bearing plate is provided with driving element for driving rotary tube to rotate, so as to carry out annular scanning, the output end of rotary tube is rotatably connected with focusing element for converging rotating planar scanning beam to form annular light spot, by relying on rotary scanning of rotary tube and matching dynamic forming mode of focusing convergence, quasi-continuous laser pulse working mode is adapted, and phase distortion problem generated under the action of laser pulse rising and falling edge transient state in traditional complex optical system is effectively avoided.

This invention discloses a method for detecting and analyzing mineral elemental composition based on laser-induced breakdown spectroscopy, belonging to the technical field of laser-induced breakdown spectroscopy detection and analysis. The method includes: exciting multiple points on the sample surface and acquiring spectral signals and spatial coordinates at each point; constructing an elemental distribution probability map based on all point coordinates and signals; extracting the gradient field of signal intensity varying with coordinates from the spectrum, and marking regions with gradients exceeding a threshold as heterogeneous interfaces; performing layered virtual sectioning based on the heterogeneous interface distribution density to generate multiple independent sub-blocks; normalizing and superimposing all spectral signals within each block to obtain the block's characteristic spectrum; and matching the characteristic spectra of each block with a standard mineral characteristic spectral library to determine the dominant element type and relative content in each block. This invention enables refined and non-destructive analysis of the elemental distribution within mineral samples.

This application discloses an LED display screen, relating to the field of LED display screen technology. The LED display screen includes a cabinet, LED display units, and an arc adjustment mechanism. The cabinet includes a first frame, a second frame, a first hinge structure, and a second hinge structure. The first hinge structure is rotatably connected between the first and second frames at their first ends, and the second hinge structure is rotatably connected between the second ends of the first and second frames. The LED display units are connected to the first and second hinge structures. The arc adjustment mechanism is located between the first and second frames and is used to adjust and fix the arc of the LED display units. This LED display screen solves the problem that current LED displays cannot achieve flexible angle adjustment while ensuring connection strength and angle consistency.

The invention relates to a PLC-based electric water filter pollution discharge control method and system, and the method comprises the steps: carrying out the system initialization of a PLC, synchronously starting a timing control module and a pressure difference control module, and generating a timing pollution discharge signal and a pressure difference pollution discharge signal; the method comprises the following steps: receiving a timing pollution discharge signal and a pressure difference pollution discharge signal through a PLC, making a pollution discharge decision according to the signal type and the current state of a system, starting a pollution discharge flow when any pollution discharge signal is triggered and the system is in a non-pollution discharge state, monitoring the state of a pollution discharge valve and the pressure difference change in the pollution discharge process, and controlling the pollution discharge flow. And an abnormal alarm is triggered when the pressure difference is not recovered to a normal range within a set time. By combining cooperative work of a double-signal triggering mechanism of a timing sewage discharge signal and a pressure difference sewage discharge signal, the regularity of system operation is guaranteed, the adaptability to sudden working conditions is achieved, through adjustable parameter design and a real-time monitoring function, the self-optimization and fault diagnosis capacity is achieved, the sewage discharge efficiency can be better improved, and the system is suitable for popularization and application. And thus, the optimal pollution discharge state is achieved.

The invention discloses an industrial waste gas VOCs adsorption device which comprises an adsorption barrel, a gas inlet pipe is arranged at the bottom end of the adsorption barrel in a penetrating mode, an exhaust pipe is arranged at the top end of the adsorption barrel in a penetrating mode, the gas inlet pipe and the exhaust pipe are symmetrically distributed, an adsorption part is arranged in the adsorption barrel, and a vibration part for pushing an adsorption part body to shake up and down is arranged in the adsorption barrel. The vibration part is arranged below the adsorption part, an activation part for accumulating gas entering the adsorption barrel from the gas inlet pipe and driving the vibration part to rotate through gas pressure is arranged in the adsorption barrel, and the activation part is arranged below the vibration part; the adsorption bed can slide up and down and collide and vibrate through the adsorption part, an airflow dead zone in the adsorption bed is effectively avoided, a granular adsorption material is prevented from forming a bridging structure due to extrusion, full contact of the adsorption material and VOCs waste gas is ensured, the effective utilization rate of an adsorbent and the purification efficiency of the device are improved, and the service life of the device is prolonged. Meanwhile, the outer frame of the adsorption bed abuts against the inner wall of the adsorption barrel, waste gas short circuit is avoided, and the purification effect is further guaranteed.

The utility model discloses an automatic carton stacking mechanism, and relates to the carton manufacturing field, the automatic carton stacking mechanism comprises a rack, an anti-inclination mechanism and an anti-warping mechanism, one side of the top end of the rack is provided with a horizontal track, one side of the bottom of the horizontal track is provided with a discharging area, the other side of the top end of the rack is provided with a feeding table, and the bottom of the feeding table is provided with a discharging area. A servo push rod assembly is arranged on the periphery of the feeding table, a folding area plate is arranged at the joint of the discharging area and the feeding table, the inclination preventing mechanism is used for preventing the cartons from toppling over when the cartons are folded, and the warping preventing mechanism is used for preventing the cartons from warping when the cartons are folded. The C-shaped plate moves on the inner side of the folding area plate, the C-shaped plate is attached to the two sides of a carton, the carton is effectively prevented from toppling over, the problems of folding errors, equipment blockage and the like caused by carton toppling over are solved when the cartons are processed in batches, the continuity of folding work is guaranteed, the production efficiency is improved, and the defective rate is reduced.

The invention relates to the technical field of charged particle beam control, and discloses an electrostatic deflector for a focused ion beam and an assembly process thereof, the electrostatic deflector comprises an electrode assembly, a mounting flange, an insulation structure and a positioning structure; an upper electrode and a lower electrode of the electrode assembly are correspondingly arranged; part of the upper electrode is embedded into the mounting flange; the insulating structure is arranged on one side, far away from the upper electrode, of the mounting flange, and part of the lower electrode is embedded into the insulating structure; the positioning structure sleeves the lower electrode; the thermal expansion coefficient of the electrode assembly is A, the thermal expansion coefficient of the insulation structure is B, and 1 < = A / B < = 1.5. The proportional relation between the thermal expansion coefficients of the electrode assembly and the insulation structure is limited, the thermal expansion coefficients of the electrode assembly and the insulation structure are matched, the deformation quantity difference of the electrode assembly and the insulation structure under the extreme working condition is reduced, thermal stress cracking is avoided, and the assembly precision and structural integrity of the electrode assembly and the insulation structure are maintained; the electric field is distributed according to design, and distortion is avoided.

The embodiment of the utility model relates to a windshield, and discloses an electric windshield mechanism which comprises a windshield sheet body, and a mounting seat is configured to be mounted on a vehicle; the driving mechanism comprises a transmission gear and a sector gear which are in meshed connection, and the transmission gear is driven to drive the sector gear to rotate; one end of the first driving rod is hinged to the mounting base, and the other end of the first driving rod is hinged to the air blocking piece body, connected with the sector gear through a connecting rod and used for synchronously rotating with the sector gear and driving the air blocking piece body to move up and down; one end of the first driven rod is hinged to the installation base, and the other end of the first driven rod is hinged to the wind blocking piece body and used for limiting the inclination angle of the wind blocking piece body under the condition that the wind blocking piece body moves up and down. The first driving rod is hinged to the mounting base and the air blocking piece body and connected with the sector gear through the connecting rod, rotation of the sector gear can be converted into swing of the sector gear, and the air blocking piece body is driven to move up and down; the first driven rod can limit the inclination angle of the wind blocking piece body when the wind blocking piece body moves up and down, and stability and regularity of the wind blocking piece body in the moving process are guaranteed.

This invention provides a casting process for fixing markings on high-manganese steel frogs. A support block is fitted between the marking sand mold on the side of the model rail wall and the bottom of the model rail wall within the sand box. The marking sand mold has a special cross-sectional structure to prevent displacement. One side of the marking sand mold is tightly attached to the model rail wall; the lower side is supported and fixed by the support block; and the surrounding area is tightly wrapped with molding sand. After hardening and demolding, the support block area is filled and solidified with molding sand to ensure that the marking sand mold and the model rail wall remain coplanar. This reduces the amount of grinding required due to non-coplanarity between the marking sand mold and the model rail wall, and also standardizes the position of the markings on frogs of the same model. This invention solves the technical problems of marking sand mold displacement and excessive grinding of the markings on the castings; the markings on the cast frogs of the same model are standardized and neat, making it suitable for widespread application.

This utility model discloses a retractable miniature temperature sensor detection head structure, relating to the technical field of temperature sensor detection heads. It includes a housing with a telescopic shell inserted at one end. Inside the housing is a pneumatic assembly for driving the telescopic shell's vertical movement. Inside the telescopic shell is a thermistor element, with a lead wire body on one side of the thermistor element. Inside the housing is a winding assembly to prevent the lead wire body from tangling during the telescopic shell's vertical movement. This utility model uses a pneumatic assembly to drive the detection head's extension and retraction. A sealing ring on the outer circumference of the piston body ensures the housing's internal sealing, preventing gas leakage and insufficient driving force for extension and retraction, thus ensuring stable operation of the extension function. Simultaneously, a limiting ring plate inside the housing prevents the piston body from overtraveling, effectively protecting the structure of each component, reducing wear caused by excessive component movement, and extending the overall device's service life.

This application relates to the technical field of temperature and humidity environment chamber equipment, and in particular to a temperature and humidity environment chamber with adjustable air inlets and outlets. The chamber includes a chassis, within which a ventilation box is installed. The ventilation box has an air outlet panel and a return air panel mounted on it, arranged opposite to each other. The chassis is equipped with an air exchange component for controlling the flow of gas within the ventilation box, and the ventilation box contains an adjustment component for regulating the airflow direction. This application improves the ease of operation of the temperature and humidity environment chamber with adjustable air inlets and outlets.

The utility model belongs to the technical field of diaphragm testing, and discloses a diaphragm point breaking device which comprises a base assembly, a fixing assembly, a driving mechanism and a puncturing piece. The fixing assembly is arranged on the base assembly, and the fixing assembly is used for fixing a membrane to be broken; the driving mechanism comprises a connecting piece and a driving assembly, the connecting piece is slidably connected to the base assembly in the first direction, and the driving assembly is connected with the connecting piece to drive the connecting piece to move in the first direction; the puncturing piece is connected to the connecting piece, and the puncturing piece is arranged opposite to the fixing assembly in the first direction. The point rupture membrane device provided by the utility model has relatively high test efficiency.

The utility model discloses a kind of automatic sewing positioning devices of dust filter bag, including sewing machine body and fixed plate, the fixed plate top is provided with the limiting plate with the positioning effect, the limiting plate is adjusted and handled by electric push rod and drive motor, the limiting plate end is provided with the pressing plate with the pressing effect, the pressing plate one end is provided with the stretching wheel with the stretching effect, the beneficial effect of the utility model, limiting plate moves by electric push rod drive, cooperation drive motor drives bidirectional screw rod rotation, the interval of two limiting plates can be automatically adjusted, the positioning of the both ends of dust filter bag of different width is quickly realized, and two limiting plates can be synchronously adjusted as a whole, realize sewing processing to different position dust filter bag, and utilize cylinder to press and fix the both ends of filter bag, reduce manual intervention, reduce positioning error, improve the accuracy and consistency of positioning, the inclined cylinder group in pressing plate can stretch the processing of filter bag cloth.

This invention provides a folding cabinet with a vacuum compression bag, comprising a cabinet body and a vacuum compression bag, the vacuum compression bag including a bag opening. The cabinet body includes an interlayer mechanism, a folding mechanism, and a support mechanism. The interlayer mechanism includes a first interlayer support member and a second interlayer support member. The first interlayer support member includes a first mounting frame and a cover plate, with the bag opening connected to the first mounting frame. The folding mechanism is supported between the first and second interlayer support members and includes an unfolded state, a retracted state, and several folded states. The support mechanism is adapted to continuously provide driving force so that the folding mechanism tends to turn into the unfolded state. In its natural state, the folding structure remains in the unfolded state. When the vacuum compression bag is vacuumed, the folding mechanism can change from the unfolded state to a folded state or a retracted state until it is in force equilibrium. This invention achieves coordinated deformation of the cabinet structure and the bag body through the folding structure, allowing the cabinet body to change synchronously with the volume change of the vacuum compression bag.

The application belongs to the technical field of winding machines, and discloses an automatic wire spool winding machine, which comprises a bottom layer frame, a middle layer frame, a winding roller, a driving assembly, a rotating shaft, the rotating shaft is parallel to the winding roller, a rotating seat is rotationally arranged on the rotating shaft, an installation box is arranged on the rotating seat, a compression roller is rotationally arranged on one side of the installation box close to the winding roller, an opening is formed in the one side of the installation box close to the winding roller, a pushing piece is slidably arranged in the opening along the length direction of the winding roller, a reciprocating assembly is arranged on the installation box, a connecting rod is arranged on one side of the rotating seat close to the winding roller, and a tension spring is arranged between the connecting rod and the bottom layer frame. The tension spring provides a continuous pulling force of the compression roller to the winding roller through the rotating seat, so that the compression roller clamps the wire, and winding loosening and displacement are avoided; the driving assembly drives the winding roller to rotate clockwise to provide power, and the reciprocating assembly drives the pushing piece to reciprocate along the winding roller, so that the wire is uniformly distributed and accumulated. The wire spool edge wire is flush, and the wire coil is more beautiful.

The application provides a chafing dish material forming and cutting device, which comprises a placing plate, a cutting assembly is arranged above the placing plate, the cutting assembly comprises a rectangular frame arranged horizontally and a plurality of cutting frames arranged to move along the length direction of the rectangular frame, the cutting frame comprises two vertical sections sliding through the long axis of the rectangular frame and a horizontal section connected to the bottom ends of the two vertical sections, a cutting knife moving vertically is arranged between the two vertical sections, a first avoiding groove for avoiding the cutting knife is vertically arranged in the middle of the horizontal section, the width of the first avoiding groove is consistent with the width of the cutting knife, the cutting assembly is connected below a rotating disc, the center points of the placing plate and the rectangular frame are on the axis of the rotating disc, and the rotating disc is rotationally connected below a lifting plate arranged to move vertically. The scheme of the application separates the cutting knife from the chafing dish material while cutting the chafing dish material, and also ensures the regularity of the chafing dish material after separation.

The utility model discloses a battery separates conveying device, including the casing, the casing is by first vertical board, second vertical board, third vertical board, fourth vertical board and bottom plate constitutes, second vertical board end fixed with fifth vertical board, the fifth vertical board and fourth vertical board form battery access channel between, the first vertical board and third vertical board between are set up with battery removal channel, the bottom plate top is fixed with the limit stop, the limit stop both sides respectively with first vertical board and second vertical board between form the separate passage, battery access channel bottom is provided with first caterpillar conveyor, battery removal channel bottom is provided with second caterpillar conveyor, still include pushing device. Compared with the prior art, the utility model discloses a limit stop and the first vertical board and the second vertical board form the separate passage, and the cooperation of pushing device, first caterpillar conveyor and second caterpillar conveyor, can divide and convey battery according to the set interval, guarantees the regularity and consistency of battery conveying.

The application relates to the field of construction auxiliary equipment, in particular to auxiliary equipment for repairing ancient buildings based on color drawing construction, which comprises two left-right symmetrical connecting frames and moving assemblies and the like; the connecting frame is composed of two up-down symmetrical connecting blocks and a connecting plate; each connecting block is provided with a moving assembly. The application places two connecting frames at the two ends of a house beam, fixes the two ends of a spectrum on the two connecting frames, and simultaneously makes the spectrum completely cover the front side of the house beam, so that the spectrum is fixed, the manual operation of multiple people is omitted, the work efficiency is improved, the two connecting frames are independently separated structures, the interval can be flexibly adjusted according to the length of the house beam and the spectrum, and the applicability is high; in addition, the two connecting frames with consistent sizes ensure the positioning accuracy of the spectrum, effectively avoid the spectrum inclination or misplacement caused by improper cooperation during manual fixing, prevent the powder printing from being inclined during subsequent spectrum shooting, and ensure the overall regularity of the color drawing pattern.

The utility model discloses a uniform seeding device, which comprises a material receiving cylinder, a seeding assembly is arranged on the material receiving cylinder, the seeding assembly comprises a fixed seat, a second motor, a rotating plate, an adjusting rod and a moving rod, the fixed seat is arranged at one end of the material receiving cylinder, the second motor is fixedly arranged on the fixed seat, and the rotating plate is arranged on the second motor. The rotating plate is connected to the output end of the second motor, the adjusting rod is rotationally connected to the rotating plate, the moving rod is rotationally connected to the adjusting rod, a dispersing assembly is arranged on the material receiving barrel and comprises a supporting seat, a stirring barrel and a discharging pipe, the supporting seat is mounted at the top of the material receiving barrel, and the stirring barrel is mounted on the supporting seat. The stirring barrel is arranged at the top of the supporting seat, and the discharging pipe is connected between the stirring barrel and the material receiving barrel, so that the technical problems that in the background technology, the precision of a seeding rate adjusting mechanism of existing equipment is generally insufficient, and the precision requirements of different crops on the seeding density are difficult to meet are solved.

The utility model discloses an automatic equipment aluminum alloy frame which comprises a bottom frame, and the bottom frame is provided with a plurality of sets of assembling units of various sizes and types. Each assembly unit is of a rectangular frame structure defined by two parallel transverse profiles and two parallel longitudinal profiles, the bottom end of each rectangular frame structure is connected with the bottom frame through a plurality of supporting stand columns distributed in a rectangular mode, and the same corners of the transverse profiles, the longitudinal profiles and the supporting stand columns are connected in the mode that the transverse profiles, the longitudinal profiles and the supporting stand columns are perpendicular to one another and the ends of the transverse profiles, the longitudinal profiles and the supporting stand columns are in butt joint. The connecting parts are fixed through fasteners, the frame can flexibly meet the installation requirements of automatic equipment parts of different specifications through the combination of the bottom frame and the multiple sets of assembly units of different sizes, meanwhile, the corners are fixed through the fasteners, the structural stability of the assembly units is guaranteed, the defect that disassembly and transformation are difficult due to integrated welding is overcome, and the assembly efficiency is improved. And during subsequent maintenance or part replacement, the corresponding assembly units can be independently disassembled and assembled, so that the operation convenience is improved.

This invention relates to the field of oil and gas drilling equipment manufacturing, and discloses a pneumatic expansion packer for oil and gas wells. The packer includes an upper connector, one end of which is fixedly connected to an exhaust / unsealing valve. A central tube is fixedly connected to the end of the exhaust / unsealing valve away from the upper connector. An expansion cylinder is slidably connected to the inner wall of the central tube. A sealing cylinder is fixedly connected to the end of the expansion cylinder away from the central tube. An installation mechanism includes a mounting pad, which is fixedly connected to the inner wall of the expansion cylinder. A connecting frame is fixedly connected to the top of the mounting pad. By setting up this installation mechanism, when the expansion cylinder is subjected to impact force from tubing vibration, the impact force is transmitted through a friction wheel to a silicone compression cylinder. The compression cylinder initially buffers the vibration through its own elastic expansion and contraction. Then, a buffer rod transmits the remaining pressure to a rubber bladder inside the buffer box. The rubber bladder completely absorbs the vibration pressure, achieving a two-stage flexible buffering of the vibration impact force, thus completely avoiding plastic deformation of the expansion cylinder caused by vibration.