3759results about How to "Stable position" patented technology

The invention discloses an automatic single-yarn strength tester and a test method, and relates to the technical field of textile detection equipment, the automatic single-yarn strength tester comprises a single-yarn strength tester used for testing breaking strength, breaking elongation and breaking strength indexes of a single yarn and fiber pure spinning or blended yarn; and the translation mechanism is used for translating a plurality of distributed yarns and carrying out continuous high-efficiency test operation. According to the automatic single-yarn strength tester, a connecting piece is pulled through a tension spring, then a fastening piece and a limiting block are driven to conduct limiting installation on a limiting groove in a rubber pad, the rubber pad can be rapidly replaced after being abraded, the yarn clamping stability is ensured, and the testing accuracy is ensured; the good friction force of the clamping face can be recovered by replacing the rubber pad, it is ensured that the single yarn is tightly fixed in the clamping mechanism, the single yarn cannot move due to unstable clamping in the tensile test process, it is ensured that the test can be conducted smoothly, and the result is accurate.

The utility model relates to a bag opening machine. A sewing device, a laser cutting device, a bag opening forming device and an accessory bearing device are arranged on a working table. The bag opening forming device comprises a folding mechanism and a material fixing mechanism, the folding mechanism is arranged above the material fixing mechanism, and the bag opening forming device can move on the working table; according to the pocket opening sewing processing technology, pocket opening cloth pieces are positioned on a pocket opening forming device, and the steps of cutting, folding, accessory installing, sewing, discharging and the like are sequentially carried out. The folding mechanism and the material fixing mechanism are integrated into a whole, and compared with the prior art, accessories such as bag eyebrows, bag cloth or zippers are not prone to deviation and displacement in the machining process, and the product quality stability is higher.

The invention discloses a full-automatic screening and detecting machine table for chips, which achieves full-automatic feeding, comprehensively detects the chips and ensures that the quality of the screened chips is stable and reliable. The invention relates to a wafer sorting machine, which comprises a rack, the rack comprises a working table and a top support, the working table of the rack is provided with a wafer caching and grading module and a chip detection assembly, and the top support is provided with a first wafer carrying module and a second wafer carrying module; the automatic feeding and multi-material-box caching transmission frame comprises a material box placing frame and a material box transferring mechanism which are arranged in a stacked mode, a top-layer LP platform of the material box placing frame is used for being in butt joint with a crown block and placing the material boxes or enabling the crown block to take away the material boxes, at least one layer of the material box placing frame is a wafer taking and placing station, and at least one layer of the material box transferring mechanism is a wafer taking and placing station. At least one layer of the material box placing frame is a material box buffering area, and the material box transferring mechanism is used for transferring material boxes at all positions.

The invention belongs to the technical field of welding equipment, and particularly relates to multi-axis rotary welding tool equipment and a welding method. The device comprises a fixing frame, the fixing frame is of an arc-shaped structure, and the two sides of the fixing frame are symmetrically and rotationally connected with a pair of clamping frames; the welding frame is of an annular structure, an annular guide rail is fixedly connected to the welding frame, a sliding seat is slidably connected to the annular guide rail, and a welding assembly is connected to the sliding seat; a gear ring is fixedly connected to the inner periphery of the annular guide rail, a first driving motor is mounted on the sliding seat, and a driving gear meshed with the gear ring is fixedly connected to a rotating shaft of the first driving motor; the lifting mechanism is fixedly connected to the fixing frame, a turnover mechanism is connected to the lifting mechanism and used for driving the welding frame to turn over, and the welding frame is connected with the turnover mechanism; by arranging the fixing frame, the welding frame, the lifting mechanism and the turnover mechanism, two coaxial pipelines can be welded, two vertical pipelines can also be welded, and the welding equipment has two automatic welding modes at the same time.

The invention discloses stainless steel pipe multi-dimensional bending equipment, which belongs to the technical field of stainless steel pipe bending and comprises a rack, a moving mechanism is assembled on the rack, and a variable supporting mechanism is assembled in a mounting cylinder; by means of the arranged variable supporting mechanism, during use, a user needs to place a stainless steel pipe to be bent on the inner supporting unit in a sleeving mode, then one end of the steel pipe is fixed through the clamping mechanism, it is ensured that the position of the steel pipe is kept stable in the whole bending process, and in the bending preparation stage, an electric push rod serves as a power source; the inner supporting unit is driven to move to the preset bending position of the steel pipe along the preset track, meanwhile, the motor starts to work, the inner supporting unit is driven by the adjusting assembly to be gradually attached to and tightly abut against the inner wall of the steel pipe, uniform and effective supporting force is formed between the inner supporting unit and the inner wall of the steel pipe, and therefore in the follow-up bending process, the bending efficiency is improved. The inner supporting unit can effectively share bending force, and the sinking phenomenon caused by uneven stress on the inner side of the bent position of the steel pipe is obviously reduced.

The invention belongs to the technical field of piling machinery, and relates to a pile driver for road and bridge construction and a using method thereof.The pile driver for road and bridge construction comprises a moving trolley and a pile driving frame installed at the end of the moving trolley, a high-pressure rotary power head is installed on the pile driving frame, and a drill rod assembly is installed on the high-pressure rotary power head; the drill rod assembly comprises a first drill rod assembly, a second drill rod assembly and a third drill rod assembly, and the first drill rod assembly comprises a first outer sleeve, a pressing guide pipe, a rotary drainage pipe and a first hollow pipe which are sleeved together from outside to inside. The advantages of rotary drilling rig equipment and drilling equipment special for hard rock stratums are combined, one piece of equipment can be conveniently used for conducting drilling construction operation mode switching, the technical problem that the same drilling equipment is used for completing two kinds of drilling construction operation in different stratum structures is effectively solved, the construction efficiency is improved, and the construction cost is reduced. And the construction cost is greatly reduced.

The invention discloses a portal-type adjustable TBM continuous belt conveyor deslagging belt anti-overturning device, and relates to the field of industrial material conveying equipment, and the device comprises a base which is provided with a conveying belt used for conveying materials; the base is further provided with a door frame which is arranged on the conveying belt in a striding mode. The deviation rectifying mechanism is arranged on the door frame; the deviation rectifying mechanism is provided with a roller in rolling contact with the conveying belt and a correcting roller in contact with the conveying belt; an angle sensor is arranged at the axis of the roller and is used for detecting axis angle data of the roller in real time; and the monitoring control mechanism is in communication connection with the deviation correcting mechanism, and the monitoring control mechanism is used for judging whether the conveying belt deviates or turns over according to the roller axis angle data detected by the angle sensor and controlling the correcting roller to make contact with the conveying belt so as to correct the position of the conveying belt when the conveying belt deviates or turns over. And the problems of equipment failure and production interruption caused by deviation or turnover of the conveyor belt are avoided.

The magnetic suspension motor comprises annular rotors and a stator assembly, the two annular rotors are coaxial and arranged in the vertical direction, the number of magnetic poles of the two annular rotors is the same, the arrangement directions of the magnetic poles of the two annular rotors are the same or opposite, and the relative positions of the two annular rotors are fixed; the two annular rotors are arranged on the outer side of the stator assembly in a sleeving mode, and the stator assembly drives the two annular rotors to suspend and rotate through magnetic force. The axial driving assembly can provide additional axial force for the rotating cylinder, and after the rotating cylinder axially deviates, the rotating cylinder is driven to return to the normal position; the stator assembly is isolated from the outside by the mounting cavity, and the annular rotor is isolated from the outside by the rotating cylinder, so that external media are prevented from being polluted, and the stator assembly and the annular rotor are also prevented from being corroded by the external media.

The invention discloses soil sampling equipment for geological exploration, relates to the field of soil sampling, and solves the problem that the existing soil sampling equipment is difficult to flexibly switch an integral soil sampling state and a local depth soil sampling state. The soil sampling equipment comprises a machine body, a sampling barrel, a driving mechanism, a sampling mechanism and a control mechanism, the driving mechanism comprises a driving motor and a lifting part, the sampling mechanism comprises a control cylinder and a sampling block, and the control mechanism comprises a roller and a control rod. According to the soil sampling equipment for geological exploration, when the driving motor drives the gear column to rotate, the sampling cylinder rotates, and meanwhile, the lifting part is linked to lift the sampling cylinder; soil sampling operation is achieved, the control cylinder is controlled to move upwards by a set distance after a set depth is reached, then drilling continues to enable soil to enter an area between the sampling block and the control cylinder to be collected, and when the sampling cylinder is in a lifting state, the control rod is in linkage to abut against the side face of the rolling wheel, and automatic limiting is achieved.

The invention discloses a laser welding process of a neodymium iron boron Halbach magnetic assembly. The laser welding process comprises the following steps: firstly, arranging a plurality of magnetized magnets in a Halbach array form; then glue is dispensed on the butt joint faces between the adjacent magnets, and the multiple magnets are glued to form a Halbach magnetic assembly; next, adjacent magnets are welded and fixed on the weak magnetic surface of the Halbach magnetic assembly in a nanosecond laser welding mode; glue is dispensed at the welding position, and the welding seam is filled and covered with glue while the Halbach magnetic assembly and the magnet fixing piece are fixed in a glue joint mode. According to the method, the Halbach magnetic assembly is assembled in the mode that glue joint is conducted firstly and then nanosecond laser welding is conducted, the welding operation is easy to conduct, the welding position is accurate, and magnetic performance attenuation can be controlled within a small range.

The utility model discloses an adjustable large-span steel drilling tool, relates to the technical field of steel drilling, and aims to solve the technical problems that the front-back position of current steel is inconvenient to adjust, and dislocation drilling work is affected. The adjustable large-span steel drilling tool comprises a base, and a drilling mechanism and a conveying mechanism are fixedly arranged on the upper surface of the base; clamping assemblies are fixedly arranged on a front frame and a rear frame of the conveying mechanism respectively, clamping pieces are installed on the faces, close to each other, of the two clamping assemblies respectively, and a plurality of guiding pieces are fixedly arranged on the upper surface of a conveying belt of the conveying mechanism. The clamping assemblies and the clamping pieces are matched to clamp and fix the position of the steel, the position can be kept stable when the drilling mechanism drills the steel conveniently, deviation is prevented, and meanwhile the clamping assembly structures on the two sides are arranged so that the steel can be pushed forwards and backwards to move conveniently. The drilling machine has the advantages that the position of steel is flexibly adjusted, and drilling work at different positions is facilitated.

The invention relates to the technical field of shaft part machining, in particular to shaft part turning multi-station machining equipment which comprises a multi-station machining table and a rotary table rotationally installed on the multi-station machining table, and a plurality of containing holes evenly distributed in the circumferential direction are formed in the top of the rotary table. Depth adjusting mechanisms which are in one-to-one correspondence with the placing holes and are positioned below the placing holes, and fixing mechanisms for fixing the shaft parts are mounted on the rotary table. According to the device, through linkage cooperation of the clamping assembly, the second movable plate, the fixing assembly, the connecting assembly and the driving assembly, multiple shafts with different diameters can be fixed at the same time, meanwhile, the driving assembly drives the second movable plate to move downwards, when the clamping assembly clamps the shafts, the fixing assembly on the second movable plate conducts secondary locking on the clamping assembly, and therefore the clamping assembly is fixed. And meanwhile, the second movable plate and the rotary table are connected and locked through the connecting assembly, it is ensured that the position of the second movable plate is stable, and the locking firmness of the fixing assembly on the clamping assembly is further improved.

The invention relates to the technical field of railway line flaw detection, in particular to railway line automatic comprehensive flaw detection equipment which comprises two steel rails and a flaw detection car and further comprises a C-shaped mounting plate, a buffer assembly, a waist detection mechanism and a bottom detection mechanism. A first fixing rod is transversely arranged in the C-shaped mounting plate, fixing sleeves are slidably connected to the two ends of the first fixing rod correspondingly, and balance assemblies are arranged at the ends, away from each other, of the two fixing sleeves correspondingly. The device has the advantages that different detection assemblies are arranged for different detection areas, so that steel rail detection of different parts is more efficient and accurate, it is ensured that different types of defects can be detected, the detection period is shortened, the balance assembly and the buffer assembly cooperate with each other to enable the head detection assembly to keep a dynamic balance state, and the detection efficiency is improved. The probe is effectively protected from vibration damage, and the adaptability of the probe to the change of the steel rail and the detection stability of the probe are improved.

The embodiment of the utility model provides an aerosol generating device which comprises an atomizer and a power supply assembly, and the atomizer is provided with a conductive column; the power supply assembly comprises a support assembly, a conductive part and a battery, the support assembly is provided with a communicating hole extending in the first direction, and the conductive part penetrates through the communicating hole and is electrically connected with the battery; the conductive column is inserted into the communicating hole, so that at least part of the conductive piece is clamped between the inner wall of the communicating hole and the conductive column, and the conductive piece is electrically connected with the conductive column. According to the embodiment of the utility model, the conductive column is inserted into the communicating hole and is abutted against the conductive piece, and an extra connecting piece is not needed to maintain the electric connection and relative position between the conductive column and the conductive piece, so that the number of parts in the aerosol generating device is reduced, and the production cost is reduced.

The utility model relates to the technical field of chicken bone scissors, and discloses a pair of chicken bone scissors, which comprises a right scissor handle and a left scissor handle, a dismounting locking plate is locked and fixed in an open slot on the right scissor handle through a dismounting locking plate nail, and a dismounting locking plate spring is connected between the dismounting locking plate and the open slot; when the right scissor handle and the left scissor handle are matched to be used as scissors, the left scissor handle is limited by disassembling and assembling the locking plate to prevent the left scissor handle from falling off from the right scissor handle; limiting on the left shear handle is relieved by pressing the dismounting locking plate, and the left shear handle is dismounted from the right shear handle to be used as a cutter. The left scissor handle can be firmly fixed on the right scissor handle through the disassembly and assembly locking plate to be used as the scissors, the design of the disassembly and assembly locking plate can ensure that the left scissor handle cannot fall off in the using process, safety is improved, a user can relieve limiting by shifting the disassembly and assembly locking plate, the left scissor handle is disassembled to be used as a cutter, and the safety is improved. And the use flexibility and efficiency are improved.

The invention relates to the technical field of motor control technologies, and particularly provides a permanent magnet synchronous motor back electromotive force reconstruction and position speed extraction method, which comprises the following steps of: establishing a mathematical dynamic model of a permanent magnet synchronous motor under a static coordinate system, and designing an improved super-spiral observer according to the model, the reconstruction precision and the convergence speed of the back electromotive force are enhanced; and standardizing the reconstructed back electromotive force, and extracting the position and speed of the permanent magnet synchronous motor rotor through an integral compensation phase-locked loop. According to the invention, by improving the existing super-spiral observer and the phase-locked loop, the convergence speed and the position estimation precision of the system are obviously improved.

The invention relates to the technical field of waste textile recycling, in particular to a rotary distributing device for waste textiles, which comprises a machine base, a case shell is fixedly mounted at the top of the machine base, a gear motor is arranged on the side surface of the case shell, a middle shaft rod is arranged in the case shell, and a roller part is fixedly mounted outside the middle shaft rod. According to the sorting machine component set, the gear motor drives the middle shaft rod, the roller piece and the hook piece to rotate, automatic hooking and material distribution from piles of waste clothes are achieved, the material distribution efficiency is greatly improved, the problem that clothes are overstocked due to the fact that manual material distribution is low in speed and low in efficiency is solved, and the waste cloth recycling efficiency is improved.

The invention discloses medium-and-large-sized motor assembling equipment which comprises a shell, a first ejector pin, a second ejector pin, a centering assembly, a transverse moving mechanism and a lifting assembly, wherein the first ejector pin and the second ejector pin are mounted on the shell; the centering assembly is arranged on the second ejector pin; the transverse moving mechanism is mounted on the shell; the second ejector pin can penetrate through the stator, the centering assembly can adjust the installation center of the stator so that the installation center of the stator and the axis of the rotor can be located on the same straight line, and the output end of the lifting assembly can compensate the height difference of the stator before and after adjustment. The centering assembly can automatically adjust the installation center of the stator according to the position and state of the rotor, and manual repeated measurement and adjustment are not needed. The lifting assembly can automatically compensate the height difference of the stator, and the tedious process of manually adjusting the height is avoided. By means of the automatic functions, the whole assembling process is more efficient and faster, time waste and errors caused by manual operation are reduced, and the assembling efficiency is remarkably improved.

The utility model discloses a display device capable of being disassembled quickly, relates to the technical field of packaging boxes, and aims to solve the problem that when a display article is displayed, the article needs to be placed in a display cover, so that when the article is taken, limiting devices at the two ends of the display cover need to be shifted at the same time, and the display cover is not limited. The problem that the use efficiency of the device is reduced due to the fact that a protective cover can be stably placed on a display base under the condition that a limiting device is not arranged, even if limiting is relieved, the display cover cannot be directly and automatically moved upwards conveniently is solved, and the display device comprises a containing box and a cover plate. And the cover plate is arranged above the placement box, bolts can be conveniently moved towards the two sides through cooperation of arranged telescopic rods and first tensioning parts, a supporting plate can be conveniently moved upwards through reset springs, and meanwhile the position of the supporting plate can be supported, blocked and limited through the position of limiting pins.

The acupuncture and moxibustion auxiliary operation device comprises an outer shell, an inner shell and a controller, a fixing assembly is installed on the outer side wall of the outer shell, a rotating assembly is installed on the inner top wall of the outer shell, an opening is formed in one end of the inner shell, a first pressure sensor is installed at the opening, and a connecting rod is fixedly connected to the inner top wall of the inner shell; the connecting rod is provided with a plurality of leaking holes and connected with a power part, a force storage shell is installed outside the power part, a strain gauge is embedded in the side wall of the force storage shell, the bottom of the force storage shell is communicated with a needle pushing assembly, the needle pushing assembly comprises a shell, a needle clamping device is in sliding fit with one end of the shell, a pushing plate is in sliding fit with the interior of the shell, and the space between the pushing plate and the needle clamping device is filled with liquid. And a liquid level sensor is embedded in the shell. The problems that in the traditional acupuncture treatment process, the dependence on the skills of doctors is high, operation is tedious, and the control over the needle inserting depth and the needle twisting angle is inaccurate are solved.

The utility model provides a gap-adjustable quick punching-free installation roller shutter, which comprises a roller shutter mechanism and a fixing mechanism, the fixing mechanism is supported between supporting wall surfaces on two sides of a window, the fixing mechanism comprises a punching-free installation mechanism and a supporting track, the punching-free installation mechanism is used for enabling the supporting track to be installed and fixed in a punching-free manner, and the supporting track is fixed on the supporting track. Sliding grooves are formed in the lower ends of the supporting rails. The roller shutter mechanism is installed below the supporting rail, a sliding plate is arranged at the upper end of the roller shutter mechanism, the roller shutter mechanism slides relative to the supporting rail through matching of the sliding plate and the sliding groove, and free sliding of the sliding plate and the sliding groove is avoided through interference fit or elastic piece design. According to the gap-adjustable quick punching-free installation roller shutter, after the roller shutter is installed, the relative position of the curtain cloth is adjustable, so that the left gap and the right gap of the curtain are uniform, free sliding of the sliding plates and the sliding grooves can be avoided, and therefore it is guaranteed that the position of the curtain cloth is stable.

The invention discloses a hard disk hot plug installation device and a server cabinet, and relates to the technical field of servers, and the hard disk hot plug installation device comprises a plug positioning mechanism, a hard disk tray and a hot plug protection mechanism. Wherein the plugging positioning mechanism comprises a moving plate and a plugging positioning assembly, the moving plate is movably connected to the server cabinet, the moving plate is used for moving relative to the slot in the first direction, the plugging positioning assembly is arranged on the moving plate, and the plugging positioning assembly is used for positioning the hard disk at the plugging position of the corresponding slot; the hard disk tray is rotatably connected to the moving plate, and the hard disk tray is used for rotating around the axis in the first direction relative to the moving plate and installing a hard disk; the hot plug protection mechanism is installed on the hard disk tray and used for controlling current change when the hard disk is inserted into the slot or pulled out of the slot so as to protect the hard disk and the server. According to the hard disk hot plug installation device, the hard disk can be quickly, accurately and safely inserted into the backboard slot.

The invention discloses a withstand voltage insulation test device for a high-frequency high-speed microwave copper-clad plate, and relates to the technical field of copper-clad plate test.The withstand voltage insulation test device comprises an operation plate and further comprises a fixing device, a placement frame is fixedly installed on the surface of the operation plate, and a withstand voltage insulation detection device is arranged at the bottom of the inner wall of the placement frame; a placing plate is fixedly mounted at the top of the operation plate, an electric push rod is fixedly mounted at the top of the operation plate, a clamping frame is fixedly mounted at the output end of the electric push rod, and an elastic telescopic block moves downwards so that the free end of the elastic telescopic block can make contact with a limiting groove and limit a sliding frame and the clamping frame; the clamping frame is limited by the elastic telescopic block and cannot continuously extrude the copper-clad plate to prevent the copper-clad plate from being deformed due to excessive extrusion, the copper-clad plate is slightly moved or deformed due to excessive clamping to influence the reliability of a test result, the copper-clad plate is prevented from being deformed in a proper fixing mode, and the accuracy of the test result can be further ensured.

The invention is applicable to the technical field of electric energy meter verification, and provides a meter position wiring device for standard electric energy meter verification, which comprises a mounting shell, a plurality of conducting rods arranged in the mounting shell and a plurality of binding posts in contact with the conducting rods respectively, one end of each conducting rod extends out of the mounting shell, and the other end of each conducting rod extends out of the mounting shell. The plurality of binding posts are bent rods, one end of each binding post extends out of the mounting shell, and the binding posts are used for being connected with a connecting line of verification equipment; wherein each binding post is provided with a transverse adjusting mechanism and a fixing assembly, and the transverse adjusting mechanisms are used for transversely moving the binding posts. The meter position wiring device for calibration of the standard electric energy meter provided by the scheme realizes flexible adjustment of the position of the conducting rod so as to adapt to meter position requirements of different types of electric energy meters, introduces and simplifies the wiring process, improves the wiring and calibration efficiency, and is particularly suitable for rapid calibration of batch electric energy meters.

The invention relates to an all-position welding robot adaptive to different pipe diameters, which comprises a guide rail, a welding robot, a driving device, a driving device, a driving device, a driving device and a driving device, and is characterized in that the guide rail is annularly arranged on the periphery of a pipe fitting; the multiple supporting rod assemblies are arranged on the guide rail and distributed in the circumferential direction of the guide rail at intervals; the supporting rod assembly comprises clamping pieces capable of moving in the radial direction of the guide rail, and the multiple clamping pieces abut against the outer wall of the pipe fitting. The circumferential moving assembly can be movably arranged on the guide rail in the circumferential direction of the guide rail; the axial moving assembly is arranged on the circumferential moving assembly, a multi-degree-of-freedom mechanical arm is arranged on the axial moving assembly, and the axial moving assembly is used for adjusting the position, relative to the axial direction of the pipe fitting, of the multi-degree-of-freedom mechanical arm; and the welding gun is arranged on the multi-degree-of-freedom mechanical arm. The technical problems that a welding robot is poor in adaptability to pipelines, insufficient in welding capacity and low in moving flexibility are solved.

The invention relates to the technical field of heaters, in particular to a layered fabric heating battery cell, heating battery cell manufacturing equipment and a control system thereof.The layered fabric heating battery cell comprises warp yarn and weft yarn which are composed of conductive composite fibers, and the warp yarn and the weft yarn are woven into the layered fabric heating battery cell through a loom; the conductive composite fiber is prepared from a conductive material and a fiber matrix material in a laminating manner; according to the layered fabric heating cell provided by the invention, through uniform weaving of the flexible conductive composite fibers, heat is uniformly distributed in the fabric, the problem of local overheating or supercooling is avoided, and due to the fact that the resistance of the conductive composite fibers is relatively low, the electric energy consumption required by heating is reduced.

The invention relates to the technical field of wallboard processing, in particular to an ALC wallboard grooving device which comprises a horizontal plate, a locking mechanism, a driving unit and a guiding unit. According to the device, after the wall plate is clamped and locked through the two clamping plates, the clamping plates guide the right moving process of the moving plate, the rotating plate and the cutting equipment, it is guaranteed that the path is accurate in the right moving process of the cutting equipment, and the problem that the cutting path deviates due to the fact that the moving rack is unstable in stress when the moving rack is manually pushed is solved; secondly, the distance between a cutting tool and the wall plate is controlled by pressing and pressing the backing rings with the specified number through a rotating plate, so that the cutting slotting depth is a preset specified value, the upper end face of the wall plate is pressed through a pressing roller on a clamping plate, the clamping plate drives a moving plate, the rotating plate and cutting equipment to adapt to the inclination angle of the wall plate, and the cutting slotting depth is controlled. Therefore, the cutting tool is always ensured to be perpendicular to the wall surface, the grooving depth is ensured to be accurate, and the cutting surface of the wallboard is horizontal.

The invention relates to the technical field of phototherapy instruments, in particular to a light control system and method for a phototherapy module, and the system comprises a plurality of assembly carriers, a plurality of line concentration assemblies, a plurality of phototherapy assemblies, a control assembly, a gravity sensing assembly, and a temperature sensing assembly. The line concentration assemblies are sequentially connected in series, the phototherapy assemblies are connected with the line concentration assemblies, the line concentration assemblies are transversely arranged on the assembly carrier, the assembly carrier is provided with an assembly groove, the phototherapy assemblies are arranged on the assembly groove, and the control assembly comprises a phototherapy control module, a gravity receiving module, a temperature sensing receiving module and a power supply module. The phototherapy control module is connected with the phototherapy assembly through the line concentration assembly so as to control the phototherapy assembly. The number of components can be flexibly increased or decreased, and the layout can be adjusted to adapt to wider treatment scenes and individual requirements.

The invention relates to the technical field of wet blank transfer, in particular to an arc-shaped guide rail servo synchronous follow-up device which comprises an arc-shaped guide follow-up mechanism and a motor driving mechanism. The arc-shaped guide follow-up mechanism comprises an arc-shaped guide plate and a lifting mounting plate; the motor driving mechanism comprises a motor mounting plate, a driving motor, a driving wheel, a double-groove guide wheel and a traction rope; the driving motor is mounted on the motor mounting plate; a curved groove is formed in the circumferential surface of the driving wheel; the first end of the traction rope is connected with the first end of the arc-shaped guide plate, and the second end of the traction rope sequentially bypasses the first annular guide groove, the curve-shaped groove and the second annular guide groove, penetrates out of the right end of the first arc-shaped rail and is connected to the second end of the arc-shaped guide plate. The arc-shaped guide plate is driven by the motor in a traction rope wire pulling mode to move precisely, and the device has the advantages of being high in environmental adaptability, free of lubrication, free of pollution, stable and reliable in synchronous transmission, high in motion precision, light in action mass (weight), low in consumption and efficient.

The invention discloses an o-methylbenzyl chloride production process which comprises the following steps: S1, a chlorination section: pumping o-xylene into an evaporation kettle, heating, vaporizing the o-xylene in the kettle, enabling the vaporized o-xylene to enter a chlorination tower, introducing chlorine gas into the chlorination tower, and carrying out a chlorination reaction on the chlorine gas and rising o-xylene gas under the catalysis of visible light, the generated o-methylbenzyl chloride and o-dichlorobenzyl are in a liquid state and flow back into the evaporation kettle, the material crude benzyl in the kettle is transferred into a rectifying kettle, and hydrogen chloride gas generated by the reaction enters a hydrogen chloride absorption section. The supporting table, the feeding conveying belt, the discharging conveying belt and the rotatable transfer plate in the product tank conveying mechanism are matched with one another to form an efficient conveying system, after being placed on the feeding conveying belt, a finished product tank to be filled can be rapidly conveyed to the positions of the supporting table and the transfer plate, and through rotation of the transfer plate, the finished product tank to be filled can be rapidly conveyed to the supporting table and the transfer plate. And the finished product tanks can be accurately transferred to all stations, so that the conveying efficiency is greatly improved, and the manual carrying time and labor intensity are reduced.