312results about How to "Reduce operating intensity" patented technology

The invention discloses a medical sewage deep denitrification device and an operation method thereof, and particularly relates to the technical field related to sewage treatment.The medical sewage deep denitrification device comprises a reaction bin, a filtering bin and a water inlet bin, and a stirring assembly used for conducting denitrification reaction on sewage is arranged above the reaction bin; a gain assembly used for premixing an added denitrifying agent and sewage is arranged above the filtering bin, a filtering assembly used for filtering a catalyst in effluent is arranged above the gain assembly, a rotating shaft is driven by a motor, the rotating shaft rotates to drive a half gear and a rotating sleeve to rotate, and the half gear and the rotating sleeve are driven to rotate; a rotating sleeve can drive a gear ring to rotate, and a matching gear can be driven to rotate forwards and backwards through synchronous rotation of a half gear and the rotating sleeve, so that multiple groups of stirring blades on the surface of a stirring shaft are driven to rotate forwards and backwards, sewage in a reaction bin can be fully stirred, and a denitrification agent is fully mixed and reacted with the sewage; the sewage denitrification and organic matter treatment efficiency can be improved, and the treatment quality is relatively high.

The utility model discloses a doffing structure of a circular knitting machine, which comprises a rack, the rack is provided with a channel, an opening and closing device and a material guiding device, the material guiding device comprises a first material guiding frame and a second material guiding frame, the opening and closing device comprises a lifting unit, a panel and a door curtain, the door curtain is provided with a first end and a second end, and the lifting unit is connected with and drives the door curtain. The door curtain opens and closes the channel from the position of the second end to the position of the first end. The lifting unit is arranged to drive the door curtain to ascend and descend so as to open the channel, compared with a traditional outward door opening mode, the door curtain which ascends and descends is small in occupied space, operation intensity of the door curtain is reduced, time consumption is reduced, the effects of guaranteeing production efficiency and improving use safety can be achieved, and the lifting door curtain is more suitable for being used in small industrial factory buildings. Meanwhile, by arranging the material guiding device, the cloth of the circular knitting machine can be more automatically guided, workers do not need to enter the bottom of the circular knitting machine to take the cloth, the workload of the workers is reduced, the working efficiency is improved, and potential safety hazards are also reduced.

The invention discloses an automatic pump merging and withdrawing control system and method in the running process of a gas turbine feed pump. The system comprises a first switching selection module, a second switching selection module, a third switching selection module, a fourth switching selection module, a fifth switching selection module, a first function module, a second function module, a sixth switching selection module, a seventh switching selection module, a first large selection module, a second large selection module and the like. The method comprises the steps that when a pump retreating request A reduces the rotating speed to be 1, a second switching selection module directly outputs to a pump A rotating speed instruction output value constant 0 module, 0 is output downwards, and otherwise, the current value of a pump A rotating speed instruction is output; and the speed of reducing the rotating speed is obtained by multiplying the converted value of the pump inlet flow by the converted value of the deviation between the water supply set value and the actual water supply flow by the sixth switching selection module, or else, the speed is a constant 99 module. The safety performance in the pump combining and withdrawing processes of the pump is improved, and the operation intensity of operators is relieved.

The invention discloses an implementation method of a single auxiliary machine steam pump RB of a circulating fluidized bed unit, which comprises the following steps: after the steam pump trips, the action condition of the steam pump RB: opening a front electric door and a rear electric door of a boiler water supply bypass adjusting door when the RB acts; when the RB acts, the current of the electric pump is 200A and the outlet pressure of the electric pump is more than 20MPa, an outlet regulating valve of the electric pump is opened to 35%; coordinating to a turbine following TF mode, and forcibly switching a unit operation mode to a sliding pressure mode; after RB occurs, AGC is automatically cut off, meanwhile, an instruction is sent to a DEH system, and a sequence valve is cut into a single valve; and when the load of the unit is reduced to the target load for 3 seconds or the operator presses down a steam pump RB ending button, the RB process is ended. The system has the advantages that after the single steam pump trips, the unit load is changed to the target load without manual intervention of an operator, so that the operation intensity of the operator in an accident state is greatly reduced, and the probability of misoperation of the operator is reduced; the load range of a boiler BT is increased from 80MW to 160MW when a steam pump trips out, so that a larger safe and stable operation space is provided for a unit; bT accidents are avoided, and the purpose of saving coal consumption is achieved.

The utility model relates to the technical field of dismounting and mounting devices, in particular to a gas cylinder cap dismounting and mounting device which comprises a limiting structure, and an electric rotating structure is arranged on the limiting structure; the limiting structure covers the outside of the bottle cap and is arranged at the upper part of the gas bottle; the limiting structure is an annular cylinder with an opening in one end, and through holes are symmetrically formed in the center of the inner wall of the limiting structure; and two T-shaped bolts for controlling the bottle cap to rotate are arranged in an interlayer in the limiting structure. Therefore, the gas cylinder cap disassembling and assembling device can solve the problems that a common wrench or a screwdriver is used for being inserted into a round hole of a cylinder cap to increase torque by hand screwing and is difficult to use, a cylinder valve hand wheel is possibly rotated by mistake due to misoperation, and gas leakage and other dangers are caused.

The invention discloses a closed type metal lithium molten salt electrolytic bath capable of automatically discharging lithium. The closed type metal lithium molten salt electrolytic bath comprises a bath body, a bath cover and an automatic lithium discharging device, the tank cover is arranged at the top end of the tank body; the automatic lithium discharging device comprises an air supply pipe, a lithium discharging pipe, a lithium storage tank and an exhaust pipe; the lithium storage tank is arranged on the outer side of the tank body; the exhaust pipe is connected to the top end of the lithium storage tank; one end of the lithium outlet pipe is connected to the lithium storage tank, and the other end of the lithium storage tank penetrates through the tank body and extends into the tank body; the air supply pipe is arranged on the tank cover; and the bottom end of the air supply pipe extends downwards into the tank body. The lithium is automatically discharged by adopting a negative pressure suction method, so that the metal lithium is prevented from being contacted with the outside, the product quality can be improved, the personnel operation intensity and steps are reduced, the danger occurrence rate is reduced, and the production cost is reduced.

The present invention discloses an interactive physics teaching spectrometer and an interactive teaching system based on the spectrometer. The interactive physics teaching spectrometer includes a spectrometer and an intelligent device. The light emitted by the slit device is changed into parallel light by changing the axial position of the second lens of the collimator. A beam splitter prism is arranged in the telescope to divide the parallel light into a first light path and a second light path, and images are formed in the eyepiece of the telescope and the first camera device above the telescope respectively. The first camera device is connected to the intelligent device and the collected first image is displayed and calibrated on the intelligent device, thereby reducing the difficulty of operation and improving the learning efficiency. The interactive teaching system adopts the above-mentioned interactive physics teaching spectrometer, and is respectively arranged in a teacher-end unit and at least one student-end unit. A macroscopic observation camera assembly is also arranged in the teacher-end unit and the student-end unit to shoot the operation steps of the operator in real time. The teacher-end unit and the student-end unit are connected to realize teaching interaction.

The invention provides a pretreatment system for desalting a salt-containing alcohol-water mixture. The pretreatment system comprises a coarse separation tower and a dehydration tower, a bottom extraction port of the coarse separation tower is connected with an extraction port of the dehydration tower, and an extraction port at the bottom of the dehydration tower is connected with a coarse salt-containing mixture pipeline and a salt-containing pipeline; an extraction port at the top of the dehydrating tower is connected with an extraction port of the phase-splitting tank, an extraction port of the phase-splitting tank is connected with a water recycling pipeline and a return pipeline, and water, salt and fusel components are continuously separated and removed through the pretreatment system of the coarse separation tower and the dehydrating tower, so that equipment blockage is avoided, the separation energy consumption is reduced, and the operation intensity is reduced. The coarse separation tower and the dehydration tower have rectification and crystallization coupling effects, the purpose of separating water, salt and a target product can be achieved at the same time, the simplest process flow is achieved, the number of equipment is reduced, the occupied area is small, and the cost is further saved.

The utility model relates to the technical field of medicament mixing assistors, and discloses a double-component medicament opposite-extrusion mixing assistor which comprises a transverse plate, a transverse plate and a transverse plate, the two fixed seats are oppositely mounted on two sides of one end of the transverse plate; the extrusion roller is rotationally mounted between the two fixed seats through a rotating shaft; the clamping groove is formed in the outer wall of the extrusion roller in the axial direction of the extrusion roller; and the pressing mechanism is arranged in the clamping groove and used for pressing the bag tail in the clamping groove. According to the double-component medicament opposite-extrusion mixing assist device, the tail part of a medicament bag is fixed in the clamping groove, and when the extrusion roller rotates, the extrusion force generated when the bottom of the medicament bag penetrates through a gap between the extrusion roller and the transverse plate is utilized, so that the medicament bag can be uniformly extruded, time and labor are saved, and the mixing efficiency of the double-component medicament is improved.

The present application relates to the technical field of gear production equipment, and in particular to a gear rolling and finishing equipment and processing method, including a base, a frame fixedly connected to the base and located above the base, and a three-jaw chuck for internally supporting and clamping the gear, the three-jaw chuck is used to internally support the inner side wall of the gear, a grinding mechanism, the grinding mechanism is arranged on the frame, and reciprocates along the radial direction of the gear during operation; a driving mechanism, the driving mechanism includes a first stepper motor for driving the gear to rotate and a first vertical hydraulic cylinder for driving the first stepper motor to move in the vertical direction, a horizontal rotating mechanism, the horizontal rotating mechanism is arranged on the frame, and the horizontal rotating mechanism is used to drive the gear to change direction. By setting the horizontal rotating mechanism, the grinding of the tooth edge on the other side of the gear is completed, so that the gear that is convenient to grind is easy to flip and the operating intensity of the staff is reduced.

The utility model relates to generator set auxiliary equipment technical field discloses a diesel generating set mute big cover convenient for overhauling, including cover body, the cover body top is equipped with the cover body that is composed of two symmetrical cover plates, and the cover plate is through the sliding block and the inverted T type sliding slot of cover body top sliding fit, the inner wall of cover body is equipped with buffer mechanism, and the support arm of buffer mechanism is supported through the elastic support rod, and the support arm end is equipped with gyro wheel no.

The utility model relates to a special grinding tool for rubber coating of a coating wheel, which belongs to the coating wheel processing technology and comprises a mounting plate, an adjusting groove is arranged on one side of the upper end of the mounting plate, an adjusting component is mounted in the adjusting groove, and fixing components for fixing the coating wheel are mounted on the adjusting component and the other side of the upper end of the mounting plate. The distance between the two fixing assemblies can be adjusted through the adjusting assembly, so that the coating wheels with different lengths can be fixed, and the coating wheels with different lengths can be fixed through the grinding assembly. And meanwhile, the fixing assembly can fix coating wheels with different diameters, so that the application range of the structure is wider, the grinding assembly can finish surface grinding of the coating wheels through electric driving, the operation intensity of a user is reduced, meanwhile, the situation of shaking is not likely to happen through electric driving, and the grinding effect and efficiency are improved.

The utility model relates to the technical field of machine tools, and provides a processing machine tool with an automatic feeding function, which comprises a machine tool main body, one end of the top of the machine tool main body is fixedly connected with a support frame, the top end of the support frame is fixedly connected with a material storage box, the bottom end of the material storage box is provided with a discharging assembly, and the top of one end of the material storage box is fixedly connected with a transmission frame. A feeding assembly is arranged in the transmission frame, the discharging assembly comprises a positioning seat, a driving motor and a driving bevel gear, the bottom end of the storage box is fixedly connected with the positioning seat, one end of the positioning seat is fixedly connected with the driving motor, and the output end of the driving motor is fixedly connected with the driving bevel gear; the discharging assembly further comprises a blocking rack, a limiting rack, a blocking frame, an assembling plate and a displacement rod. By means of the technical scheme, the problems that in the prior art, feeding operation is mainly achieved manually, during continuous machining of a machine tool, the feeding strength of workers is large, and the machining efficiency of the machine tool is greatly affected are solved.

The invention relates to the technical field of thermal power generation equipment, in particular to an equipment starting mode based on progressive control, which comprises the following steps that: hierarchical equipment starting is divided into first-level equipment, second-level equipment and third-level equipment, and the first-level equipment has the highest level; when the whole equipment is started or stopped, starting is started from low-level equipment in a sequential control and automatic control mode, and after the low-level equipment is started, a preset judgment condition is met, a starting permission condition of a previous level is met, and a starting process of the previous level is started until the first-level equipment is completely started; compared with the prior art, the control process which is complex in operation and large in data processing amount is programmed through sequential control nesting, interlocking and an automatic control loop in a progressive control equipment starting mode, the automatic control level of a unit is improved, and possible misoperation and operation intensity of personnel in the unit starting process are reduced.

The utility model provides an agricultural machinery header automatic row alignment sensor installation structure which comprises a header body, and a plurality of dividers extend out of the operation end of the header body. A sensor fixing plate is arranged at the extending end of the divider, a protective cover and an angle sensor are fixed to the sensor fixing plate, a rocker arm opening is formed in the side face of the protective cover, the angle sensor is arranged in the protective cover, and a sensor rocker arm is connected to an input shaft of the angle sensor. And the sensor rocker arm extends out of the rocker arm opening of the protective cover and can swing towards the header body. According to the utility model, the angle sensor detects a plant through the sensor rocker arm, so that an electric signal is generated, the offset state of the header is conveniently obtained, and the operation intensity of row alignment of the header is reduced; when the header body retreats, the sensor rocker arm can swing along with residual plants, the rocker arm opening prevents the sensor rocker arm from swinging excessively, and the service life is long.

The invention discloses a metal wire inverted take-up machine, belongs to the technical field of metal wire take-up, and aims to solve the problems that existing take-up equipment is dispersed in function and insufficient in straightening, production needs to be interrupted during weighing, and unloading depends on manpower. The take-up machine comprises a pay-off rack, a traction device and a take-up translation device, the pay-off rack, the traction device and the take-up translation device are integrated, so that the whole-process integrated operation of pay-off, straightening, take-up, shearing, weighing and translation unloading is realized, high-precision take-up and weighing can be completed without interruption of production, the production efficiency is improved, the production cost is reduced, and the production efficiency is improved. And the problems of scratching and loosening of the wire rod in the process transfer are effectively avoided.

The utility model relates to mechanical and manufacturing technical field mainly relates to a kind of dacron-polyester composite window curtain fabric roll bagging equipment, it includes conveying device, bagging device and sealing device, conveying device horizontal conveying cloth roll, along the conveying direction of cloth roll, bagging device and sealing device are sequentially provided, bagging device includes bagging mechanism, bag opening mechanism and bagging mechanism, bagging mechanism and bag opening mechanism link, bagging mechanism one by one adsorbed packing bag is lifted, this bag opening mechanism receives the packing bag of bagging mechanism lifting and carries out bag opening processing, bagging mechanism and bag opening mechanism side by side, the bagging mechanism is located above the conveying path of conveying device, and the bagging mechanism is packed into the packing bag opened by bag opening mechanism in the cloth roll conveyed by conveying device, sealing device includes horizontal moving mechanism, shaping mechanism and sewing machine, horizontal moving mechanism carries the cloth roll after bagging to the packing bag bag mouth of cloth roll clamped by shaping mechanism after place is sewn by sewing machine, realizes effective sealing and automation.

This invention discloses a thread friction coefficient testing machine, including a test drive unit, a main base, a pad, and a detachable fixture. The fixture includes an assembly base, a clamping actuator with an anti-rotation groove, and a circumferential locking pin, the tail end of which protrudes from the base. When the threaded pair slips, the locking pin is removed and the clamping actuator is rotated from the outside, allowing the fixture, along with the internally jammed fasteners, to be removed as a whole without destructive operation. This design not only achieves non-destructive and rapid unloading of the threaded pair, but its protruding clamping end and axial adjustment hole also expand the equipment's ability to test the friction coefficient of short bolts, significantly improving the maintainability, operating efficiency, and testing applicability of the equipment.

The utility model discloses a kind of hydrogen chloride synthetic furnace automatic air adjusting systems, including hydrogen gas regulating loop, chlorine gas regulating loop and proportioner, hydrogen gas regulating loop includes the hydrogen gas regulator, hydrogen gas regulating valve, hydrogen gas flow transmitter connected in turn, the output of hydrogen gas flow transmitter is connected with the input of hydrogen gas regulator;Chlorine gas regulating loop includes the chlorine gas regulator, chlorine gas regulating valve, chlorine gas flow transmitter connected in turn;The output of chlorine gas flow transmitter is connected with the input of chlorine gas regulator;The input of proportioner is connected with hydrogen gas regulator;The output of proportioner is connected with chlorine gas regulator;The hydrogen gas regulator and chlorine gas regulator are respectively accessed external given signal, implement this system to reduce artificial intervention, greatly reduce the misoperation risk because of manual operation, prevent the over-chlorine, pressure fluctuation etc. Production safety accidents caused by operation deformation, while reducing the operation intensity and difficulty of operator.

This utility model relates to the field of marine cables and discloses an airtight structure for marine communication cables, including a connector. Six grooves are formed on the outer surface of the connector at both ends. A slider is slidably connected inside each groove. Pull rings are fixedly connected to the outer surfaces of the six front sliders and the six rear sliders. Connecting cylinders are fixedly connected to the far-away surfaces of the two pull rings. Fixing rings are fixedly connected to the far-away surfaces of the two connecting cylinders. Conical compression rings are fixedly connected to the far-away surfaces and inner rings of the two fixing rings. The progressive compression of the conical compression rings fills the gap between the connector and the cable. The outer diameter of the front end matches the inner diameter of the connector, and the inner diameter of the rear end matches the inner diameter of the connector, forming a tight fit. The conical shape generates radial expansion force during axial movement, effectively enhancing the sealing contact pressure and significantly improving airtightness. Simultaneously, the conical shape can adaptively deform during cable vibration, maintaining a dynamic sealing effect.

This utility model relates to the field of commutator technology, specifically to a commutator hook polishing device. It includes a machine base, a hydraulic station, and auxiliary mechanisms. The auxiliary mechanisms include a feeding conveyor, a discharging conveyor, a first lead screw slide, a pneumatic gripper, a first hydraulic cylinder, a polishing motor, a polishing wheel, a pneumatic slide, a first mold device, and a second mold device. This application enables employees to only need to feed materials at the first machine on the automated production line. During production, the device automatically connects to the automatic hook bending machine, achieving automated processing and better product consistency. This reduces human error, lowers the workload of personnel, and improves the product quality pass rate.

The utility model relates to building material transportation technical field especially small -size transportation equipment for constructional engineering, including trailer and detachable setting car hopper on trailer, the trailer includes trailer board, steering wheel and handle, the car hopper sets up on trailer board upside, one side of car hopper is equipped with load wheel, the other side of car hopper is equipped with bracing piece, car hopper is equipped with bevelled mouth near load wheel side, the car hopper is located and is equipped with unloading port in bevelled mouth bottom, is equipped with sealing plug -in board on unloading port, the car hopper is located and is equipped with limiting device at sealing plug -in board side, the utility model trailer and car hopper can split, and convenient to use, when car hopper loading and unloading, trailer continues to work, and equipment utilization efficiency improves, and the car hopper bottom is equipped with unloading port, and is closed through sealing plug -in board, can unload from the bottom quickly, avoid needing to overturn car hopper and unload, reduce operating strength, improve security.

The steam turbine pre-twisted blade assembling equipment comprises a supporting mechanism which is fixedly arranged on a base and can ascend and descend, a pitching mechanism is arranged at the top of the supporting mechanism, the pitching mechanism rotates around the Z-axis direction, and the pitching mechanism can vertically swing around the Y-axis; a suspension arm capable of rotating around the Z axis is arranged at the end of the pitching mechanism, a rotatable striking mechanism used for striking the gap filling strip and the root of the pre-twisted blade is hoisted at the tail end of the suspension arm, and the end of the striking mechanism can swing around the X direction; the pitching mechanism drives the striking mechanism to do pitching swing around the Y-axis direction through the suspension arm; a handle is arranged on the striking mechanism, and a first control button and a second control button are arranged close to the handle; the pitching mechanism and the brake assembly on the suspension arm are electrically connected with the first control button; and the second control button is electrically connected with the striking mechanism. According to the invention, stable and accurate positioning can be realized, the operation intensity of constructors is greatly reduced, the construction safety is improved, and the production efficiency is effectively improved.

The invention discloses a novel clinical uterine curettage device for gynaecology and obstetrics, and relates to the technical field of uterine curettage devices, the novel clinical uterine curettage device for gynaecology and obstetrics comprises a handle, a length adjusting mechanism, an angle adjusting mechanism and a rotating mechanism are arranged on the inner side of the handle, a movable cylinder is arranged on the inner surface of the length adjusting mechanism, and a deformation mechanism is arranged at one end of the movable cylinder. According to the novel clinical uterine curettage device for the obstetrics and gynecology department, by arranging the deformation mechanism, the opening amplitude and shape of the deformable curettage ring can be precisely adjusted, the deformable curettage ring is made to adapt to the sizes and shape differences of uterine cavities of different patients, compared with a fixed arc-shaped structure, friction and extrusion generated when the curettage assembly enters the uterine cavity are reduced, the operation entering difficulty is lowered, and the pain feeling of the patients is reduced; the problems that most scraping assemblies of an existing clinically-used uterine curettage device are of a fixed-shape arc-shaped structure, the entering difficulty is increased, the operation time is prolonged, high pain can be brought to a patient, even complications such as uterine cavity mucosa injury can be possibly caused, and postoperative recovery of the patient is affected are solved.

The utility model discloses a kind of cleaning devices of evaporation boat deposits, belong to evaporation boat cleaning technical field, comprising: base, the top of the base is equipped with portal frame, the top of the portal frame is equipped with U-shaped plate by adjusting assembly, the bottom of the U-shaped plate is equipped with the cleaning assembly for the evaporation boat placing groove side wall and bottom cleaning, the sidewall of the portal frame is equipped with the collection mechanism for the evaporation boat placing groove inside deposit collection after being cleaned conveniently. The device integrates cleaning and collection function, without additional independent collection equipment, avoid the tedious steps of artificial transfer deposit after cleaning, without manual operation, greatly improve overall cleaning efficiency, and can realize stable cleaning to the space of evaporation boat, will not cause evaporation boat boat surface uneven even damage, ensure the temperature consistency of evaporation boat to prevent splashing, while portal frame structure can stably support adjusting assembly and cleaning assembly, ensure that equipment runs stably during cleaning process.

The utility model discloses a central venous catheter sealing device, and particularly relates to the technical field of medical instruments, the central venous catheter sealing device comprises a cylinder body, the left end of the cylinder body is rotatably connected with a sleeve, the inner part of the sleeve is connected with a circular plate, the inner part of the circular plate is in threaded connection with a screw rod, and the tail end of the screw rod is connected with a pressing plate; a through hole is formed in the outer side of the barrel, a limiting mechanism is arranged in the through hole, a clamping plate is connected to one end of the limiting mechanism, a fixing base is connected to the inner wall of the barrel, needle tubes are connected to the inner wall of the fixing base and the inner wall of the clamping plate, and negative pressure pistons are connected to the interiors of the needle tubes. The back side of the negative pressure piston is connected with a piston push rod and a rotary sleeve, the pressing plate is driven to descend under the connection effect of a screw hole and a screw rod, then the negative pressure piston is pushed to advance, tube sealing liquid is pushed out, tube sealing operation is completed by operating the rotary sleeve, the operation intensity of hand thenar muscle of a nurse is relieved, and the operation efficiency is improved. The muscular soreness of the hand of the nurse is relieved.

The present invention discloses an artificial intelligence-based high and low temperature test chamber operation and management system, relates to the technical field of test chamber operation and management, and solves the technical problem in the prior art that it is impossible to perform performance tests on the high and low temperature test chamber and simultaneously it is impossible to perform exclusive analysis during the test process. Specifically, a performance test analysis unit performs performance tests on the high and low temperature test chamber, marks the high and low temperature test chamber as a detection end, obtains a performance test analysis coefficient when the detection end simulates the operation environment of the test product, and judges whether the performance test is qualified based on a comparison of the performance test analysis coefficient threshold; after the performance test is qualified, an exclusive analysis unit performs exclusive analysis on the detection end, obtains the test increase parameter type and the usage increase parameter type based on the time period combination analysis, and performs exclusive detection based on the management and control of the test increase parameter type and the usage increase parameter type during the real-time test process.

The present invention discloses a drawer-type box structure and a dishwasher, and relates to the technical field of dishwashers. The drawer-type box structure includes a box with an opening, a drawer arranged in the box, a push rod and a driving assembly, wherein the push rod is arranged on the inner wall of the box and can slide along the push-pull direction of the drawer; the driving assembly is used to drive the push rod to slide, and the push rod can push the drawer out of the box. In the drawer-type box structure, the push rod can be driven to slide by the driving assembly, and the push rod pushes the drawer, thereby pushing the drawer out of the box, which solves the problem in the prior art that the user needs to apply a large force in the initial stage of pulling out the drawer, and can realize automatic opening of the drawer, which is labor-saving and convenient to operate, and reduces the operating intensity of the operator; it can also avoid damage to tableware caused by improper operation of the operator and safety risks, and improve the reliability of the drawer-type box structure.

The invention discloses an intelligent automatic welding system for a beam-column structure and a welding method thereof, and relates to the technical field of welding. The invention aims to solve the problems that the adjustment range of the existing welding equipment is limited, so that a workpiece is easy to deviate in the clamping and assembling processes, the controllability of manual operation on the welding process is low, and the dual requirements of large-scale production on speed and precision cannot be met. The automatic welding device comprises a welding robot, a robot controller, a master control system, a positioner and a welding tool, a welding workpiece is clamped on the positioner through the welding tool, the positioner is used for achieving rotation of the welding workpiece, and the welding robot is arranged on one side of the positioner through a linear moving mechanism. The main control system controls the welding poses and welding parameters of the welding robot through the robot controller, and the main control system controls the displacement and moving parameters of the positioner, the welding tool and the linear moving mechanism. The method is used for intelligent automatic welding.