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51results about How to "Reduce deviation" patented technology

Aligning auxiliary device and method for water-cooled wall pipeline welding

The invention relates to the technical field of pipeline welding auxiliary devices, in particular to a water-cooled wall pipeline welding alignment auxiliary device and method.The water-cooled wall pipeline welding alignment auxiliary device comprises two semi-rings, the outer side walls of the semi-rings are provided with semi-circular sliding rings, the outer side walls of the semi-circular sliding rings are slidably connected with semi-circular sliding rails, and the outer side walls of the semi-circular sliding rails are fixedly connected with semi-circular bases; an adjustable clamping mechanism for clamping a water-cooled wall pipeline is installed on the outer side wall of each semi-ring, a detection mechanism is installed on the side, close to a pipeline groove, of one semi-circle base, and an opening aligning mechanism is installed on the outer side wall of each semi-circle base. When the semicircular seat is rotated, the round head of the detection mechanism walks on the water-cooled wall pipeline groove, in the process, the swing amplitude of the pointer represents the deviation degree of the circle center of the semicircular seat and the circle center of the water-cooled wall pipeline, if the swing amplitude is too large, the semicircular seat and the water-cooled wall pipeline are kept concentric through the adjustable clamping mechanism, and opening alignment positioning is achieved through the semicircular seat; and alignment deviation is reduced.
Owner:NORTH CHINA ELECTRIC POWER UNIV +1

Underground cellar well environment monitoring device

The utility model provides an underground cellar well environment monitoring device, which relates to the field of detection equipment, and comprises a well body, an installation assembly is fixedly connected to the inner wall of the well body, a conductive assembly is fixedly connected to the interior of the well body, one end of the installation assembly is fixedly connected with a clamping assembly, the installation assembly comprises a fixing block, and one end of the fixing block is fixedly connected to the well body. The end, away from the well body, of the fixing block is fixedly connected with the supporting block, and the end, close to the supporting block, of the fixing block is rotationally connected with the mounting block, so that equipment can be conveniently mounted and fixed in a narrow or difficult-to-contact position through the design, and the mounting difficulty and required additional tools are greatly reduced; according to the utility model, the structure is simple, the operation stability of the equipment is ensured, risks possibly caused by loosening of the equipment are reduced, the current is effectively dispersed and absorbed, current overload and local hot spots are avoided, the overall safety is improved, and the problem of difficult installation caused by space limitation or occasions with high installation positions is effectively solved.
Owner:YUHANG ZHIXUN (CHONGQING) TECHNOLOGY CO LTD

Insulator metamorphic robot mechanism based on secondary metamorphic and using method

InactiveCN119635703AGuaranteed structural rigidityreduce deviationGripping headsMetamorphic robotsBevel gear
The invention relates to the field of insulator robots, in particular to an insulator metamorphic robot mechanism based on secondary metamorphism and a using method, and a secondary metamorphic clamping mechanism comprises a secondary metamorphic clamping mechanism and a metamorphic epicyclic bevel gear train clamping mechanism. The secondary metamorphic clamping mechanisms are arranged at the far ends of the metamorphic epicyclic bevel gear train clamping mechanisms and used for clamping insulator umbrella skirts, the metamorphic epicyclic bevel gear train clamping mechanisms are used for clamping insulator steel caps, and the two sets of secondary metamorphic clamping mechanisms achieve clamping jaw rotation and clamping jaw movement in the metamorphic epicyclic bevel gear train clamping mechanisms through epicyclic bevel gear trains. In the clamping process, a clamping jaw of the secondary metamorphic clamping mechanism moves to drive the secondary metamorphic clamping mechanism to complete clamping of an insulator umbrella skirt and then continuously moves to complete clamping of an insulator steel cap, finally the robot is fixed to an insulator chain, the adaptability to the size of an insulator is high, the stable clamping capacity is provided, and the working efficiency is improved. The robot is protected against deviation when moving on the insulator chain, and the stress condition is good.
Owner:ANHUI UNIVERSITY OF TECHNOLOGY

Film automatic temperature control tensioning type feeding and conveying device

The invention provides a thin film automatic temperature control tensioning type feeding and conveying device, which belongs to the technical field of thin film conveying and comprises a main body, a transmission mechanism and a tensioning mechanism, a guide roller and a hollow cylinder are fixedly connected into the main body, and a conveying belt is rotationally connected into the main body; the transmission mechanism comprises a Y-shaped plate, a toothed plate, a gear shaft and a cam plate, the outer surface of the cam plate is in a protruding shape, and the side, away from the toothed plate, of the Y-shaped plate is rotationally connected with a limiting frame; the tensioning mechanism comprises a swing plate, a rectangular groove, a guide plate, a balancing weight, a hollow frame and a sliding plate. When gas in a T-shaped disc of the rotating mechanism is extracted, a thin film on the surface of the T-shaped disc can be adsorbed through a round hole in an arc-shaped plate, an inner frame is pulled forwards through a limiting frame, the adsorbed thin film is driven by the arc-shaped plate to slide forwards, the thin film is tensioned, the tension of the thin film during transportation is increased, and the conveying efficiency of the thin film is improved. Therefore, the film is recovered to a relatively stable state, and the phenomenon of film looseness caused by sudden decrease of tension is reduced.
Owner:WUHAN NEW ZHONGDE PLASTIC MASCH CO LTD

Double-side-wall insulated gate sheet, non-polar arc extinguishing structure and direct-current circuit breaker

The utility model discloses a double-side-wall insulated gate sheet, a non-polar arc extinguishing structure and a direct-current circuit breaker, and belongs to the technical field of low-voltage electric appliances. The double-side-wall insulated gate piece comprises a side wall insulated gate piece set, the side wall insulated gate piece set is composed of a plurality of insulated gate pieces, the insulated gate pieces are arranged to be perpendicular to an arc isolation wall in the direct-current circuit breaker, and the insulated gate pieces are arranged in an extending mode in the arc movement direction. The technical problems that arc extinguishing of an insulated gate sheet of a direct-current arc only depends on the action of a magnetic field and an airflow field of the arc, the lengthening and cooling action of the insulated gate sheet on the arc is limited, and an external magnetic field has directivity and cannot meet the requirement of non-polar direct-current arc breaking are solved.
Owner:XIAN LINGYI INTELLIGENT ELECTRIC CO LTD

Automatic loading and posture adjustment device for helical springs before load testing

ActiveCN119429589BRealize attitude adjustmentstable postureMachine part testingConveyor parts
The present invention provides an automatic feeding and posture adjustment device for a coil spring before a load test, which belongs to the technical field of spring feeding, and includes an adjustment mechanism and a manipulator. The adjustment mechanism includes a housing, a rotating assembly and an end positioning assembly; a feeding sensor is installed below the adjustment slot; the rotating assembly includes two rotating shafts and a rotating motor; the end positioning assembly includes a vibration plate, a limit plate and a piston; a guide slot is provided on the limit plate, a limit rod that can penetrate the guide slot and limit the end is connected to the piston, and a reset spring is connected between the piston and the vibration plate. The rotating assembly of the present invention can drive the coil spring to rotate and adjust the posture of the coil spring. At the same time, the limit rod positions the end of the coil spring, so that the end position of each coil spring is consistent, which is convenient for the coil springs grasped by the manipulator to have consistent postures, and is conducive to improving the accuracy of the test.
Owner:SHANDONG ZHONGYUAN AUTOMATION EQUIP CO LTD

Car-mounted air purifier

The utility model discloses a car-mounted air purifier, which relates to the field of air purifiers, solves the problems that inertia is easy to generate in the braking or starting process of a car, the air purifier is easy to shake when being directly placed to cause position deviation, and certain danger exists, and comprises a main board and a wearing structure arranged on the side wall of the bottom, the wearing structure comprises long strips, long grooves are formed in the two side walls of the bottom of the main board, the long strips are installed on the embedded surfaces of the long grooves, the outer end of one long strip is fixedly connected with a buckle box, and the outer end of the other long strip is fixedly connected with an elastic inserting buckle; according to the vehicle-mounted air purifier, the main board is provided with the purification structure, the purifier is used in a fixed mode, the situation that due to inertia generated during braking or starting of a car, the position of the purifier slides or deviates is effectively reduced, the using process is more convenient, the whole wearing structure is ingenious in design and easy and convenient to operate, and the practicability and convenience of the vehicle-mounted air purifier are improved.
Owner:SHENZHEN ZHONGTIAN HONGTAI PURIFICATION TECH CO LTD

A drilling device for a stabilizer bar of a vehicle

This utility model discloses a drilling device for automotive stabilizer bars, relating to the technical field of automotive stabilizer bar processing equipment. It includes a drilling device, a first support block, and a second support block. A fixed frame slides on the top of the first support block, and a guide block is fixed at the center of the top of the fixed frame. Horizontally mounted top plates are fixed to the side walls of the top of the fixed frame at both ends, close to each other. An inclined surface is provided on the top of the guide block near each of the two top plates. A slider slides vertically on one side wall of the second support block. In this utility model, a flipping mechanism automatically flips the stabilizer bar after drilling at one end, allowing drilling at the other end. This eliminates the need for manual flipping of the stabilizer bar, avoiding manual alignment of the drilling position. Furthermore, during drilling, the device can press down and fix the stabilizer bar, thereby reducing deviation or vibration during drilling, ensuring drilling accuracy and stability, and improving product quality.
Owner:HUBEI SHUNDA AUTO PARTS CO LTD

Stacker reclaimer primary tail car pull rod fixing device

ActiveCN224492928UEliminate the phenomenon of jumping and stoppingIncrease productivity
The utility model belongs to the technical field of stacker-reclaimer, and particularly relates to a stacker-reclaimer primary trailer pull rod fixing device, which comprises: a first fixed base, which is symmetrically installed on the belt supporting roller frame support beam of the primary trailer in two, and is located at the two sides of the primary trailer belt respectively; a second fixed base, which is symmetrically installed on the L-shaped beam of the primary trailer in two; a pull rod, which is obliquely arranged in two; one end of the pull rod is connected with the first fixed base, and the other end is connected with the corresponding second fixed base. The utility model can eliminate the belt machine deviation phenomenon caused by the center line deviation of the primary trailer of the double-trailer stacker-reclaimer from the center line of the ground belt machine, solve the problem of shutdown caused by the running deviation of the belt machine due to the deviation of the primary trailer of the fixed double-trailer stacker-reclaimer, and have a good market application prospect.
Owner:SDIC QINZHOU PORT CO LTD

Production management device, production management system, production management method, and storage medium

The present application provides a planned production management device, production management system, production management method and storage medium that can be produced with less deviation from actual production. The production management device of the embodiment acquires a first short-term plan that is produced based on a first long-term plan indicating a plan for production in a prescribed period and indicates a plan for production in a first period that is shorter than the prescribed period, acquires first actual performance data indicating actual performance in work performed along a part of the first short-term plan, acquires first prediction data indicating a prediction of actual performance in work performed along another part of the first short-term plan using the first actual performance data. The production management device corrects the first short-term plan based on the first prediction data, acquires second prediction data indicating a prediction of actual performance in production in the prescribed period using second actual performance data indicating actual performance in work in the first period, and produces a second long-term plan for production in the prescribed period using the second prediction data.
Owner:KK TOSHIBA

Heavy duty telescopic soft ground tailings pit filling conveyor

The application discloses heavy telescopic soft ground tailing pit filling conveyor, including fixed frame, telescopic frame, power roller, first motor, first speed reducer, V-shaped support, fixing bolt, inclined support roller, first support roller, conveying belt, limit rod, hydraulic push cylinder, counterweight bottom plate, hydraulic station, fixed support, winding roller, second motor, second speed reducer, inclined support, steel wire rope, bearing plate, hydraulic top cylinder and connecting seat, the fixed frame is rotatably connected with power roller, third deflector and fourth deflector, the fixed frame is slidably connected with telescopic frame, the telescopic frame is rotatably connected with first deflector and second deflector, the heavy telescopic soft ground tailing pit filling conveyor is designed, and the pit filling material is centrally conveyed to the pit by V-shaped conveying belt, compared with the conventional mode of vehicle transfer and forklift pushing, the efficiency loss caused by multi-link cooperation is eliminated, and the material accumulation at the edge of the pit is effectively avoided.
Owner:HEBEI PENGYU METALLURGY MASCH MFG CO LTD

Method for controlling single crystal integrity of quadruple guide blade

ActiveCN119500977AInhibition of recrystallizationModerate intensityPolycrystalline material growthAfter-treatment detailsAviationTurbine blade
The invention relates to a method for controlling the integrity of a single crystal of a quadruple guide blade, and belongs to the technical field of precision casting of aviation turbine blades. The casting method of the quadruple single crystal guide blade comprises the processes of ceramic mold core preparation, wax mold module pressing and combination, shell mold preparation, directional solidification, depoling, stress relief annealing, vacuum heat treatment, single crystal integrity detection and the like. The wax mold module comprises a pouring system wax mold, a blade wax mold, a transition section and a spiral crystal selector; the blade wax mold is provided with a blind riser which is arranged on the large margin plate and is flush with the end face of the exhaust edge of the blade body extension section on the outer side of the large margin plate; one end of the blade wax mold is connected with the plate-shaped ingate, the other end is connected with the transition section, and the transition section is connected with the bottom plate through the spiral crystal selector. According to the method for controlling the integrity of the casting blade single crystals, the metallurgical defects of mixed crystals, recrystallization and the like of the quadruple integral casting single crystal turbine guide blade can be effectively reduced, the problem of the integrity of the blade single crystals is solved, and the qualified rate of the quadruple single crystal guide blade is increased.
Owner:AVIC BEIJING INST OF AERONAUTICAL MATERIALS

A traction storage device for flexible 3D printing consumables

This utility model discloses a traction and storage device for flexible 3D printing consumables, comprising: a first platform; two sets of side supports, fixedly and spaced apart on the top of the first platform; two sets of guide rods fixedly connected to the top of the side supports; upper adjusting blocks movably sleeved on the two sets of guide rods; bearings fixedly embedded in the inner side of the upper adjusting blocks; and a machine top fixedly connected to the upper end of the guide rods. A PLC control system is provided on the top of the machine top; and two sets of first lower traction rollers are provided between the two sets of side supports. This application, by setting an adaptive buffer roller structure and using a spring-loaded soft compression method to pull out the flexible consumables, provides buffering for the consumables during high-speed traction, effectively preventing deformation and ensuring that the consumables are stably extruded while remaining in the center of the rollers. This greatly reduces the risk of consumables deviating or getting caught in the shaft, and improves the stability and continuity of production.
Owner:WUHU AISANDI ELECTRONICS TECH CO LTD

Rubber strip plane grinding device

The utility model relates to a rubber strip plane grinding device, in particular to the technical field of grinding devices. Comprising a placing plate, a positioning mechanism, a grinding head, a moving seat, a screw rod and a scrap suction mechanism. The defects that an existing grinding machine is not provided with any chip removing device, and the body health of grinding workers is not facilitated are overcome; and if the part needing to be polished is not positioned, the polishing position of the part is easy to deviate, so that the polishing precision is reduced.
Owner:NANPING HUAFU ELECTRIC APPLIANCE

A gas security check management method and system based on image recognition

This invention relates to the field of gas safety inspection management, and more particularly to a gas safety inspection management method and system based on image recognition. The method includes: acquiring user files and historical safety inspection rectification data, generating a risk file package, and generating a strategy package accordingly; generating a session package through appointment visit verification; performing evidence status machine access control collection under the constraints of the session package, collecting image evidence according to the evidence slot template and performing access control for clarity, repeatability, and coverage, forming an evidence package and evidence credibility score; performing object identification and hazard candidate generation; performing consistency access control verification on the hazard candidate set, inspection item set, and safety inspector input items, generating abnormal results and handling plans, and updating the risk file package and the strategy package for the next cycle. This invention realizes the coordinated operation of evidence collection, hazard identification, verification judgment, and handling arrangement in the gas safety inspection process, improving the continuity and traceability of the safety inspection process.
Owner:ANHUI PROVINCE NATURAL GAS DEV CO LTD

Knitting machine

The utility model discloses a knitting machine which comprises a core wire supply assembly, a plurality of galloping spindles, a driving assembly and a round rope adjusting assembly, and the core wire supply assembly is used for supplying core wires; the multiple galloping spindles are circumferentially distributed around a preset axis, and the galloping spindles are used for conveying coating wires to the surface of the core wire; the driving assembly is in driving connection with the galloping spindles and can drive the galloping spindles to move along a preset path, so that the covering threads output by the galloping spindles are interwoven on the surface of the core thread to form a covering layer, and the covering layer and the core thread jointly form a round rope; the round rope adjusting assembly and the core wire supply assembly are distributed along a preset axis, the round rope adjusting assembly comprises a driving structure and a guide wheel, a containing groove is formed in the wheel face of the guide wheel, the round rope can penetrate through the containing groove, and the driving structure is in driving connection with the guide wheel and used for driving the guide wheel to rotate around the preset axis. According to the utility model, round ropes with different lines are woven.
Owner:DONGGUAN PAIHONG IND CO LTD

Jacking and transferring device

The utility model discloses a jacking and transferring device, which comprises a bottom plate; the conveying mechanism is composed of a first transferring synchronous belt and a second transferring synchronous belt, the first transferring synchronous belt and the second transferring synchronous belt are arranged in parallel and installed on the bottom plate, and the first transferring synchronous belt and the second transferring synchronous belt conduct synchronous conveying; the driving device is mounted on the bottom plate and used for driving the first transfer synchronous belt; the rotating shaft is directly or indirectly connected with the bottom plate and located at one end of the conveying mechanism in the conveying direction; and the air cylinder connecting base is installed on the bottom plate and located at the other end of the conveying direction of the conveying mechanism, and when the air cylinder connecting base is jacked, the bottom plate rotates around the rotating shaft. After the positions of the two groups of transfer synchronous belts are respectively adjusted, the two groups of transfer synchronous belts are connected through the coupler, and the difficulty that one shaft is difficult to level in the prior art is avoided. By arranging the rotating shaft and the air cylinder connecting base, one end of the device can be jacked up only through one air cylinder, and the purposes of lifting objects and switching conveying roller ways are achieved.
Owner:CHINA TOBACCO SICHUAN IND CO LTD

Honeycomb wetland sponge ecological ground support structure

The utility model relates to the technical field of ecological ground supports, and discloses a honeycomb type wetland sponge ecological ground support structure which comprises a loading plate and a carrying table, a water outlet is formed in the position, close to the bottom end, of one side of the carrying table, mounting grooves are formed in the two sides of the interior of the top end of the carrying table, and sealing blocks are mounted on the two sides of a connecting block. Circulation of a water area is formed under the arrangement of the water seepage net, the carrying table is adopted to form a base body at the bottom, then after the installation groove is formed, the loading plate is erected above the carrying table, the insertion column is inserted into the installation groove during erecting, edge sealing treatment is formed through the sealing block, and the loading plate is arranged on the carrying table. Then a second adsorption block at the bottom end of the inserting column is matched with the first adsorption block to form adsorption positioning, so that after positioning is finished, a bolt rotates to be matched and locked with a threaded connecting groove, then tail positioning is formed after the bolt reaches the position of a tail connecting groove, and therefore the overall assembly positioning capacity is improved in the working process; and the phenomenon of follow-up growth deviation is reduced.
Owner:WUHAN ZHONGSHE HUANCHUANG ENG SURVEY & DESIGN CO LTD

Straightening guide structure self-adaptive to profile wall thickness change

The invention relates to the technical field of different-thickness plate processing, in particular to a straightening guide structure self-adaptive to profile wall thickness change, which is mounted at an inlet of straightening equipment, is used for guiding a blank for forming a variable-wall-thickness profile, and comprises a bearing plate and a plurality of guide units arranged on the bearing plate at intervals along the advancing direction of the blank, the guide unit comprises guide parts oppositely arranged on the two sides of a blank advancing path, and a limiting space matched with the blank in width is formed between the guide parts. Multi-point distribution constraint is carried out on the blanks through the multiple guide units arranged at intervals in the advancing direction, all the units independently respond to thickness alternating changes of the blanks in the length direction, the blanks are kept in the centering posture in the whole stroke, and the guide pieces on the two sides are forced by the synchronizing mechanism to do equidistant reverse mirror image motion; the center line of the blank coincides with the center line of an inlet of straightening equipment, and deviation and torsion are reduced.
Owner:SUZHOU DONGBAO HAIXING METAL MATERIAL TECH CO LTD

Automatic unloading mechanism of high-stability numerical control band sawing machine and control method thereof

This invention relates to the technical field of band saws, and discloses an automatic unloading mechanism and control method for a high-stability CNC band saw. The band saw includes a cutting component, a fixing component, a feeding component, and an unloading component. The cutting component includes a worktable, a band saw frame mounted on the worktable, and a control console connected to the band saw frame. The fixing component, feeding component, and unloading component are also included. The automatic unloading mechanism and control method of the high-stability CNC band saw of this invention enable single-person operation. The material is clamped, and the mounting frame is manually pushed forward. The guide rail and slider ensure that the material advances the same distance each time. The band saw frame cuts workpieces of the same thickness, and the workpieces automatically fall into the conveyor frame for storage. After all the material is cut, it is controlled to be discharged from the conveyor frame one by one, facilitating collection by the worker. The control method reduces saw band deviation and abnormal wear by controlling the uniform and stable servo feed speed, extending service life, and improving cutting accuracy and surface quality.
Owner:ZHEJIANG HENGSIMAI INTELLIGENT MASCH CO LTD

Conveying assembly for surface processing machine

The utility model relates to the technical field of leather processing, in particular to a conveying assembly for a surface processing machine, which comprises a support and a fence device, a round roller is rotatably connected to the upper surface of the support, a motor is fixedly connected to one side of the support, the driving end of the motor is fixedly connected with the round roller, and the fence device is arranged on the surface of the support and comprises a sliding rail. The sliding rail is fixedly connected with the support, the surface of the sliding rail is connected with a sliding sleeve in a sliding mode, the upper surface of the sliding sleeve is fixedly connected with baffles, the two ends of the sliding sleeve are rotationally connected with round wheels, the number of the baffles is two, the two baffles are symmetrically arranged, and one side of each baffle is fixedly connected with a traction rope. Transverse constraint is provided for leather conveying, it is ensured that the leather is kept stable in the conveying process, and the problems that due to deviation, surface treatment is uneven, and the defective rate is increased are solved.
Owner:JIANGSU GUOXIN SYNTHETIC LEATHER

Acupuncture testing machine for lithium battery detection

The invention discloses a needling test machine for lithium battery detection, and relates to the technical field of lithium battery needling detection, the needling test machine comprises a test machine main body, a test bin and a puncture needle, the test bin is arranged on the test machine main body, the puncture needle is fixedly connected in the test bin, the needling test machine also comprises a first assembly and a second assembly, and the first assembly and the second assembly are located on the same vertical plane; through clamping of the magnetic clamping ring and filling of the magnetic fluid in the column rod, the position of the column rod can be effectively ensured not to be changed through magnetic attraction force of the magnetic clamping ring to the magnetic fluid in the column rod when the puncture needle performs puncture operation on the fixed lithium battery; meanwhile, due to the meshing design of the gear ring and the gear, the stability of the puncture needle during puncture impact on the lithium battery is further improved, it is effectively guaranteed that each puncture experiment is carried out strictly according to an expected puncture angle, and interference factors caused by instability of the lithium battery during puncture operation are reduced; and the accuracy of the test data is further improved.
Owner:PONY TESTING INT GRP SHANGHAI CO LTD

A sampling device for groundwater quality testing with adjustable depth

This utility model discloses a depth-adjustable groundwater sampling device for groundwater quality testing, belonging to the field of groundwater testing technology. It includes a U-shaped frame with a sleeve assembly on the inner side. A motor assembly is installed at the upper part of the U-shaped frame, above the sleeve assembly. This utility model incorporates a movable thawing device, allowing workers to move the device as needed using wheels, thus reducing the difficulty of moving the device and lessening the workload. Furthermore, when ground conditions permit, workers can fix the device in place using an electric lifting rod and a cone-shaped structure, reducing the possibility of the device deviating from its original position due to external collisions. Additionally, workers can use a fan and an electric heating rod to thaw the surface layer of frozen groundwater in winter, thereby improving the device's working capacity.
Owner:XIAN PAMEI NETWORK TECH CO LTD

Cake bottom support production line

The invention belongs to the field of cake bottom support production, and particularly relates to a cake bottom support production line which comprises a first rack, a conveying unit, a top cover feeding unit, a foam plate feeding unit, a gluing unit, a bottom plate feeding unit, a heating unit and a die cutting unit, and the top cover feeding unit, the foam plate feeding unit, the gluing unit, the bottom plate feeding unit, the heating unit and the die cutting unit are sequentially arranged in the conveying direction of the conveying unit. And the plurality of templates are positioned through the auxiliary supporting mechanism. Through the design of the conveying unit, the top cover feeding unit, the foam plate feeding unit, the gluing unit, the bottom plate feeding unit, the heating unit and the die cutting unit, bottom support machining can be automatically completed in the whole process, the labor cost is greatly reduced while the bottom support forming quality is guaranteed, the machining efficiency of bottom support batch forming is improved, and the production cost is reduced. Automatic and uninterrupted production of the bottom supports is achieved, and the requirement for batch production is met.
Owner:RUGAO LONGBO INTELLIGENT MACHINERY CO LTD

Anti-deviation mechanism for conveying belt

ActiveCN222646873Ureduce deviationreduce the possibility of deviationConveyorsControl theoryMechanical engineering
The utility model provides a conveyer belt anti-deviation mechanism which comprises a support, an anti-deviation switch and an anti-deviation fixing mechanism, in the first direction, the anti-deviation switch and the anti-deviation fixing mechanism are installed on the opposite sides of the top end of the support respectively, and the anti-deviation fixing mechanism comprises an adjusting rod and a first rotating wheel. The adjusting rod is installed on the support through the length adjusting assembly, the first rotating wheel is rotationally fixed to one end of the adjusting rod, and the rotating axis of the first rotating wheel is vertically perpendicular to the first direction. The length of the anti-deviation fixing mechanism is adjustable, the first rotating wheel can be close to or far away from the side edge of the conveying belt, the position of the first rotating wheel can be adjusted more accurately, and the situation that the position of the anti-deviation fixing mechanism is not accurate when the whole anti-deviation fixing mechanism is installed, a gap still exists between the first rotating wheel and the conveying belt, and the anti-deviation effect is affected is avoided. In addition, the length of the anti-deviation fixing mechanism is adjustable, so that anti-deviation fixing of the conveying belts with different width sizes can be achieved.
Owner:LIAOCHENG XINYUAN GRP CO LTD +1

Power-source-free automatic cable storage device and movable telescopic belt type reversed loader

The invention discloses a power-source-free automatic cable storage device and a movable telescopic belt type reversed loader. The power-source-free automatic cable storage device comprises a rear cable winding assembly, a supporting frame, a front cable winding wheel assembly, a guide wheel assembly, a front connecting frame, a cable ring, an inner circular pipe, an outer circular pipe and a rear connecting frame. According to the device, through cooperative work of the front connecting frame, the rear connecting frame, the rear cable winding assembly, the front cable winding wheel assembly and the guide wheel assembly, automatic storage and release of cables are achieved. As the components are connected with the telescopic frame body of the mobile telescopic belt type reversed loader, the winding and unwinding of the cable are synchronous with the movement of the reversed loader, so that the cable management efficiency is improved. The cable rings are randomly distributed on the inner circular tube and the outer circular tube, so that the cable is uniformly stressed in the storage and release process, and damage caused by improper pulling or stacking is avoided.
Owner:TAIYUAN INST OF CHINA COAL TECH & ENG GROUP +1

TBM multi-stage slag discharge device and method

The present invention relates to the technical field of tunnel boring machines, and specifically to a multi-stage slag discharge device for TBMs, wherein a first-stage belt conveyor is arranged in the shield of the TBM and is a retractable structure; an intermediate-stage belt conveyor is arranged on each trailer except the tail trailer, and the head driving part of the first-stage belt conveyor and the tail slag receiving part of the adjacent intermediate-stage belt conveyor are overlapped up and down, and the adjacent intermediate-stage belt conveyors are overlapped head-to-tail in sequence; the final-stage belt conveyor is arranged on the tail trailer, and its tail is overlapped with the head of the adjacent intermediate-stage belt conveyor, and its head is overlapped with the slag receiving vehicle, and adjustment devices are installed on both sides of the head and tail of the intermediate-stage belt conveyor and the final-stage belt conveyor for adjusting their positional relationship with the trailer. A multi-stage slag discharge method for a small turning radius TBM of a pumped storage power station, using the above-mentioned device to discharge slag. The present invention solves the problems of slag spillage, falling and deviation of belt conveyors during slag discharge.
Owner:CHINA RAILWAY POWER CONSTR HEAVY EQUIP MFG CO LTD +3

Ceramic rubber-coated roller

The utility model relates to a ceramic rubber-coated roller, which comprises a roller main body, a rubber-coated body fixedly coated on the surface of the roller main body and a plurality of ceramic blocks embedded in the rubber-coated body, and the ceramic blocks are distributed along the peripheral wall direction of the rubber-coated body. A rubber coating gap is formed between every two adjacent ceramic blocks, at least one ceramic salient point is arranged on the surface of each ceramic block, and the ceramic salient points exceed the surface of the rubber coating body. The ceramic rubber-coated roller obviously improves the friction coefficient of the conveying belt and the driving roller and can effectively prevent the belt from slipping; the roller has super-long wear resistance, and the service life of the roller is greatly prolonged.
Owner:NINGBO LINGCHUAN MACHINERY MANUFACTURING CO LTD

Scented tea processing temperature and humidity intelligent monitoring method based on Internet of Things

InactiveCN121957247Achange limitationsPrecise feedforward compensation instructionsSimultaneous control of multiple variablesControl signalThe Internet
The invention relates to the technical field of supervision control and data acquisition, and discloses a scented tea processing temperature and humidity intelligent monitoring method based on the Internet of Things. According to the method, indoor and outdoor environment parameters and personnel activity data of a cavity are collected in real time through a multi-mode sensing network, a disturbance event recognition model is used for early warning a door opening approaching event in advance, the temperature and humidity variation is predicted based on a physical model, and a feedforward compensation control instruction is generated; pID feedback control is combined to form a dual-mode cooperative control signal, and an execution mechanism is driven to adjust in advance to offset environmental disturbance impact. The system comprises a multi-mode sensing module, a disturbance prediction module, a trend prediction module, a dual-mode control module and an execution driving module. According to the invention, the change from post correction to pre-control in advance is realized, and the stability of temperature and humidity control and the product consistency in the scented tea treatment process are obviously improved.
Owner:四川省农业科学院茶叶研究所

A round pipe column footing pre-burying positioning method and device

ActiveCN119641111BControl embedded precisionreduce deviationThree dimensional simulationSocial benefits
The application relates to the technical field of building construction, in particular to a round pipe column foot pre-burying positioning method and device. The method comprises the following steps: obtaining a steel structure construction drawing; constructing a round pipe column and pre-burying foot bolt construction model according to the steel structure construction drawing; establishing the positioning connection of the pre-burying foot bolt and vertical main reinforcement according to the construction model; carrying out construction model collision analysis and three-dimensional simulation experiment based on the positioning connection of the pre-burying foot bolt and the concrete main reinforcement; and carrying out steel structure device processing and installation based on the construction model. The engineering quality is improved by optimizing the construction node, the problem that the pre-burying steel plate cannot be reused is solved, the vertical column reinforcement and the foot bolt pre-burying steel plate grinding tool can be freely stretched and contracted to control the position of the reinforcement, the effect of reusing different column diameters is achieved, the construction efficiency is improved, the progress is accelerated, and good economic and social benefits are achieved.
Owner:THE SECOND CONSTR OF CHINA CONSTR EIGHTH ENG DIV +1