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180results about How to "Improve labor efficiency" patented technology

Zero-point positioning clamp special for aero-engine moving blade

The utility model provides a special zero-point positioning clamp for an aero-engine moving blade, which is used for positioning and clamping the aero-engine moving blade and comprises a clamp body, a positioning piece, a deformation acting piece and a zero-point positioning assembly, a mortise with at least the top, the front and the back opened is arranged on the clamp body, a deformation groove is arranged on one side of the mortise, and the zero-point positioning assembly is arranged in the deformation groove. The deformation acting piece is connected with the deformation part and the clamp body in a matched mode, and the deformation acting piece drives the deformation part to deform so as to clamp and loosen the blade tenon. The zero point positioning assembly comprises a positioning piece and a blind rivet, and the positioning piece and the blind rivet are installed at the bottom of the clamp body in a positioning mode. According to the scheme, assembling is easy, using is convenient, stable clamping of the aero-engine moving blade and the quick-changing function and the zero-point positioning function applied to an automatic production line can be achieved, it is not needed to determine whether the position of the blade is correct or not every time of metering, manpower consumption is reduced, labor efficiency is improved, and the requirement of the automatic production line is met.
Owner:SUZHOU ELECTROMACHINING MASCH TOOL RES INST CO LTD

Crystal hot-fix rhinestone vacuum coating device and process thereof

The invention relates to the field of vacuum coating, in particular to a crystal hot-fix rhinestone vacuum coating device and a crystal hot-fix rhinestone vacuum coating process. The invention aims to solve the technical problem that the coating quality is reduced in the next coating process due to the fact that original coating materials are easy to accumulate and remain on the surface and in the heating container in the long-term high-temperature state and coating process of the heating container. In order to solve the technical problem, the vacuum coating device for the crystal ironed diamonds comprises a main box body, vacuum equipment is arranged at one end in the main box body, the vacuum equipment comprises a tank body, a plating material evaporation device is arranged in the tank body, the plating material evaporation device comprises a fixing column, the bottom of the fixing column is fixedly connected with the tank body, and the bottom of the fixing column is fixedly connected with the tank body. Threads are arranged outside the lower ends of the fixing columns. The evaporation disc can be replaced through the coating material evaporation device, and the replaced evaporation disc is cleaned, so that the phenomenon that the previous coating raw materials are easy to remain and accumulate around the evaporation disc in the long-term coating process is avoided.
Owner:GUANGZHOU YULONG JEWELRY CO LTD

Automatic feeding and discharging and vertical-horizontal conversion tool for machining

The invention provides an automatic feeding and discharging and vertical-horizontal conversion tool for machining. The automatic feeding and discharging and vertical-horizontal conversion tool comprises a workbench, a vertical-horizontal overturning tool, a truss exchange tool and a material disc, the material disc is connected with the truss exchange tool, the truss exchange tool is connected with the vertical-horizontal overturning tool, and the vertical-horizontal overturning tool is connected with the workbench; the material disc conveys workpieces to the truss exchange tool, the truss exchange tool conveys the workpieces to the vertical-horizontal overturning tool in a horizontal state, the vertical-horizontal overturning tool conveys the workpieces to the workbench and then changes the vertical-horizontal direction of the workpieces, and conveying and vertical-horizontal conversion of the workpieces are achieved. The transport vehicle is dispatched through the master control system, so that workpieces can be clamped and stored in batches in a fixed mode without long-distance hoisting; by adopting the vertical-horizontal conversion tool, the part clamping difficulty is reduced, the labor efficiency is improved, and meanwhile, the operation safety is also improved.
Owner:SHANGHAI TOPNC NUMERICAL CONTROL TECH CO LTD

Full-automatic deviation rectification control method for strip steel in finish rolling process

The invention discloses a full-automatic deviation rectification control method for strip steel in the finish rolling process, and belongs to the field of hot rolling and finish rolling processes. According to the method, images in the strip steel rolling process are collected through a camera and sent to a server to recognize and calculate the deviation amount of the strip steel, then the deviation amount is sent to an automatic control system, the automatic control system predicts the deviation trend of the strip steel through a deviation amount fitting curve, a rack is leveled most weekly according to the deviation trend of the strip steel and closed-loop control over the deviation amount, and the strip steel is rolled. Therefore, strip steel deviation rectification is realized. Visual identification, artificial intelligence and automatic control can be effectively combined, full-automatic deviation correction of the strip steel in the finish rolling process is achieved, the purpose that a camera and an automatic control system are used for replacing an operator to conduct leveling intervention on deviation of the strip steel in the finish rolling process is achieved, rolling breakage or scrap steel caused by deviation of the finish rolling strip steel can be effectively reduced, and the production efficiency is improved. The loss of the working roller and the risk of manual misoperation are reduced, and the precision rolling stability, the rolling line automation rate, the labor efficiency and the yield are improved.
Owner:BAOSTEEL ZHANJIANG IRON & STEEL CO LTD

Multifunctional exploration drilling machine integrating drilling, standard penetration and testing and drilling, standard penetration and testing method

The invention provides a multifunctional exploration drilling machine integrating drilling, standard penetration and testing and a drilling and standard penetration method. The drilling machine comprises a base, a mast assembly, a power head assembly, a hoisting mechanism and a standard penetration testing mechanism. The power head assembly is arranged to freely slide along a first direction and perform limited translation between a first position and a second position along a second direction perpendicular to the first direction; the driver comprises a parallel type power motor which provides torque for the driving mandrel. According to the exploration drilling machine, drilling, coring and standard penetration testing work can be completed at the same time only through one exploration drilling machine, the working process is greatly simplified, and the labor efficiency is improved.
Owner:SHANDONG ZHONGKAN MASCH CO LTD

Leveling unit and working method thereof

PendingCN119588784AReduce production auxiliary timeImprove labor efficiencyShaping toolsNonferrous metalStrip steel
The invention discloses a temper mill unit and a working method thereof, belongs to the technical field of steel and non-ferrous metal plate strip machining, and aims to solve the problem that in the prior art, strip steel is prone to jamming when strip heads penetrate through all devices. The flattening unit comprises an uncoiling machine (2), an uncoiling side guide plate device (3), an uncoiling side tension roller (4), a flattening machine (5), a coiling side tension roller (6), a coiling side guide plate device (7) and a coiling machine (8) which are sequentially arranged from right to left. The lower roller of the uncoiling side tension roller and the lower roller of the coiling side tension roller in the temper mill unit can swing up and down, the smoothness and the automation degree of strip threading are improved, the passing ability of strip threading can be greatly improved, and therefore the auxiliary production time is saved, and the production efficiency is improved.
Owner:CERI TECH +1

Combined measuring device for water content and dynamic sounding characteristic of soil body

The invention relates to the technical field of soil tests, and provides a water content and soil dynamic sounding characteristic combined measuring device which comprises a sounding rod with a probe part; the insulating sleeve is arranged on the feeler lever and is positioned on one side far away from the probe part; the four conductive pieces are evenly arranged on the peripheral side of the insulating sleeve at intervals, the main body parts of the conductive pieces are located in the insulating sleeve, and one ends of the conductive pieces are used for making contact with the soil body. According to the technical scheme, the problems of poor durability, high test error, unknown test range and long test period of a water content measuring device in the existing test technology, and the problems of high cost, low test efficiency and the like caused by the fact that the original instrument needs to be greatly modified or cannot be repeatedly applied when the instrument is used for testing are solved. And the operation is relatively tedious in the application process.
Owner:SHIJIAZHUANG TIEDAO UNIV

Coating roller and coating machine applying same

The utility model discloses a coating roller and a coating machine using the same. The coating roller comprises a roller body used for coating and fixing mechanisms arranged at the head end and the tail end of the roller body. The fixing mechanism comprises an axial air floating piece arranged on the peripheral side of the roller body, an axial air floating material holder arranged outside the axial air floating piece and a fixing shell arranged outside the axial air floating material holder. A first through hole communicated with the fixed shell and the axial air floating piece is formed in the axial air floating material retainer; a first air chamber is defined by the fixed shell, the air flotation material retainer and the axial air flotation piece; after air enters the first air chamber, a layer of micron-level high-rigidity air film is formed on the two faces of the axial air floating piece, contact-free and radial supporting is formed on the roller body, and bearing abrasion is avoided; the jumping precision of the coating roller is less than 0.5 mu m, so that the consistency of the coated battery is improved; therefore, the pre-tightening force of the bearing does not need to be adjusted, the requirements for adjusting and controlling time and operators are low, the production cost can be saved, and the labor efficiency is improved.
Owner:KATOP AUTOMATION CO LTD

Method for cultivating hedge wall type layered fruit bearing tree form of kumquat

The invention discloses a hedge wall type layered fruit bearing tree shape cultivation method for kumquats, and belongs to the field of fruit tree cultivation. The crown height of a fruit tree shape obtained through the method is 2.2 m, and the width of a hedge wall fruit bearing layer is 0.8-1.2 m; no branch is arranged below 70 cm of the central branch, two branch tips with the length of about 50 cm are arranged on the central branch above 70 cm every 40 cm on average, the branch tips are evenly distributed on the two sides of the central branch and fixed to the iron wires to enable the central branch to grow transversely, five second-level side branches are reserved on each side branch, three third-level side branches are reserved on each second-level side branch, and two fruiting mother branches are reserved on each third-level side branch. The tree shape needs to be managed from seedlings, can be formed in two years, and can have a certain yield in the third year. Through manual topping, bud touching or cutting back, reserved bearing branches can be controlled, and the effect that the expected yield is controllable can be achieved. The bearing branch groups of the tree form are artificially fixed to grow in the direction perpendicular to the side branches, the bearing branch groups are not crossed, mechanical damage is little, picking is convenient, the photosynthetic efficiency is uniform through the layered bearing mode, the fruit quality difference is small, and the fruit commodity rate is high.
Owner:GUANGXI ACADEMY OF SPECIALTY CROPS GUANGXI ZHUANG AUTONOMOUS REGION +1

Assembled transfer device

ActiveCN222646930USimple structureReduce the difficulty of installation and disassemblyMechanical conveyorsGravity centerHandrail
The utility model relates to an assembly type reshipment device, which comprises a handrail, a rack car, a locking device and a running device, and is characterized in that the end part of the handrail is fixedly connected with one end of the rack car through a bolt, the rack car comprises a rack beam, and a bolt hole is formed in the top of one end, connected with the handrail, of the rack beam; a supporting column and a diagonal brace are arranged on the top face of the gravity center position of the frame beam, a frame base is arranged on the lower surface of the frame beam, the frame base is fixedly connected with an operation device, and locking devices are arranged on the two sides of the operation device and on the lower surface of the frame beam. The transferring device has the advantages of being simple in structure, extremely low in assembly and disassembly difficulty, easy to operate, high in transferring capacity, capable of saving labor force, improving labor efficiency, saving cost, flexible in assembly, wide in application range and high in applicability.
Owner:CHINA THIRD METALLURGICAL GRP

Three-dimensional ventilation digital twinning system

The invention provides a three-dimensional ventilation digital twinning system, which comprises a ventilation information investigation module, a three-dimensional visual modeling module, a ventilation system analysis module and a ventilation system optimization module, and is characterized in that the ventilation information investigation module collects underground ventilation system engineering, production operation, ventilation structures and ventilation equipment materials, combines mining area ventilation lines, and optimizes the ventilation system engineering, the production operation, the ventilation structures and the ventilation equipment materials; temperature, humidity, air volume and wind direction information parameter detection is carried out on main nodes of an underground ventilation system; the three-dimensional visual modeling module is used for establishing a three-dimensional visual model of the whole mine ventilation system according to 1: 1 in combination with ventilation information basic data and related materials; the ventilation system analysis module diagnoses and analyzes air volume distribution, air speed standard reaching, ventilation resistance distribution and a diesel oil equipment tail gas diffusion path in a multi-dimensional mode based on a ventilation numerical value analysis model; the change condition of the mine ventilation system can be scientifically and reasonably predicted, and the mine ventilation cost and working conditions can be quantitatively analyzed.
Owner:FUJIAN PROVINCE ZHENGHE COUNTY YUANXIN MINING IND

Rail-changeable transportation rail for paddy field

The utility model relates to the technical field of track-changeable transportation tracks, and provides a paddy field track-changeable transportation track which comprises a linear track and a track-changeable platform, the linear track is fixedly connected with a plurality of sleepers, the track-changeable platform is provided with a steering track and a turnout, the turnout is fixedly connected with a connecting strip, the turnout is connected with the track-changeable platform in an abutting mode, and the track-changeable platform is connected with the track-changeable platform in an abutting mode. The connecting strip is fixedly connected with the track transfer platform, one end of the turnout is located between the straight track and the steering track, the track transfer platform is fixedly connected with an electric connecting rod, the electric connecting rod is provided with a push rod, and the push rod extends towards the turnout and is fixedly connected with the turnout. The sleepers and the track transfer platform are provided with fixing structures used for fixing the sleepers and the track transfer platform to paddy field soil. By means of the technical scheme, the problems that in the prior art, due to the fact that a rail is prone to position deviation, transportation equipment is likely to be derailed, transportation efficiency is affected, and potential safety hazards are caused are solved.
Owner:JIAMUSI QIANXING AGRI MASCH RES & DEV CO LTD

Batch production method capable of optimizing sow delivery induction process and improving delivery concentration ratio

The invention relates to a batch production method capable of optimizing the sow delivery induction process and improving the delivery concentration ratio. Comprising the following steps: S1, determining an expected date of confinement of a sow; s2, injecting cloprostenol sodium into the pudendum of the sow in the morning one day before the expected date of confinement; s3, performing intramuscular injection of carbetocin for the sows in the morning of the expected date of confinement. According to the method, potential adverse effects of childbirth induction are deeply studied, the optimal time and dosage for combined use of cloprostenol sodium and beioxytocin are determined, childbirth induction for batch production of sows is optimized, the childbirth time of the sows is concentrated in the working time of a pig farm, the labor efficiency is improved, and the labor intensity is reduced.
Owner:INSTITUTE OF ANIMAL SCIENCES OF CHINESE ACADEMY OF AGRICULTURAL SCIENCES

Double-guide-rail length-measuring feeding device

The utility model discloses a double guide rail length measuring feeding device which comprises a rail frame, a feeding frame, a feeding mechanism and a length measuring mechanism, the feeding mechanism comprises a feeding clamping arm and a feeding roller frame, the feeding clamping arm is arranged on the rail frame in a sliding mode and provided with at least two clamping tools, and the length measuring mechanism comprises a length measuring positioning arm, a length measuring positioning plate and a length measuring roller frame. The length measuring roller frame and the feeding roller frame are distributed side by side in the left-right direction, the length measuring positioning arm is arranged on the rail frame in a sliding mode and provided with a top plate and a pipe end sensor, and the length measuring positioning plate is fixed to one end of the length measuring roller frame and provided with an in-place detection sensor. The double-pipe positioning and feeding device can realize double-pipe positioning and clamping and can also adapt to clamping and feeding of pipes with different calibers, so that the labor efficiency is improved, the labor intensity is reduced, and the production benefit is improved.
Owner:DONGFANG BOILER GROUP OF DONGFANG ELECTRIC CORP +1

Double-pipe automatic clamping and feeding mechanism

The utility model relates to the technical field of feeding devices, and discloses a double-pipe automatic clamping feeding mechanism which comprises a clamping device and a detection device, the clamping device comprises an L-shaped movable frame and two clamping assemblies, each clamping assembly comprises a clamping air cylinder, a movable clamping pressing plate, a fixed clamping pressing plate and a plurality of optical shafts, and the detection device is arranged on the L-shaped movable frame. A cylinder body of the clamping air cylinder is fixed to the L-shaped movable frame through a mounting frame, the mounting frame and the fixed clamping pressing plate are connected and fixed through a plurality of optical shafts, the movable clamping pressing plate slides along the optical shafts, and the fixed clamping pressing plate is in a V-shaped sheet shape. The labor efficiency is greatly improved, the labor intensity is effectively reduced, the processing quality is strictly ensured, the cost is saved, and the production benefit is improved.
Owner:DONGFANG BOILER GROUP OF DONGFANG ELECTRIC CORP +1

Ceiling type air conditioner indoor unit and air conditioning equipment

The invention discloses a ceiling type air conditioner indoor unit and air conditioning equipment, and the ceiling type air conditioner indoor unit comprises a shell (1) provided with a bottom surface (14) provided with an air opening (12); the fan (6) is arranged in the shell (1); and the electric appliance box (2) is configured to move relative to the shell (1) so as to be switched between a first position above the bottom surface (14) and a second position at least partially below the bottom surface (14).
Owner:GREE ELECTRIC APPLIANCE INC OF ZHUHAI

Drum labeling machine

The invention discloses a drum labeling machine, comprising a labeling frame, a bottle conveying chain is mounted on the labeling frame, a bottle in and out dial wheel is mounted on the bottle conveying chain, a labeling station is mounted on the labeling frame, the labeling station has a labeling arm, a bottle guard plate is mounted on the labeling frame, the bottle guard plate is arranged in an arc shape, a notch is arranged on the bottle guard plate for the labeling arm to extend into, a barrel driving rod for driving the barrel to be lifted and lowered and capable of driving the barrel to rotate is connected to the labeling frame, a top pressure head is arranged on the top of the barrel driving rod, the barrel lifting rod is driven to be lifted and lowered by the barrel lifting power mechanism and driven to rotate by the rotating power mechanism, a barrel pressing rod which can move up and down and can rotate is mounted on the labeling frame, a barrel pressing head which is arranged opposite to the top pressure head is arranged at the bottom of the barrel pressing rod, a top top spring is arranged between the barrel pressing rod and the labeling frame, and the top top spring can push the barrel pressing rod downward. The invention can quickly and automatically label the barrel, and has the advantages of fast labeling, high labeling quality and high labor efficiency.
Owner:WEIFANG MODERN SCI & TECH DEV CO LTD

Pneumatic paint dipping device for motor maintenance

The utility model belongs to the technical field of motor maintenance, and particularly relates to a pneumatic paint dipping device for motor maintenance. Comprising a paint storage box and an oil conveying pipe, a partition plate is arranged in the paint storage box and divides the paint storage box into an upper layer and a lower layer, the lower layer is a closed paint storage cavity, and the upper layer is a stator containing space; a silica gel plate is arranged in a stator placing area of the partition plate; an oil suction port of the oil conveying pipe is positioned below the liquid level of the closed paint storage chamber; an oil outlet of the oil conveying pipe penetrates through the partition plate and the silica gel plate; the stator covers the oil outlet of the oil conveying pipe and is placed on the silica gel plate; the bottom surface of the stator is hermetically connected with the silica gel plate; an air inlet assembly and an exhaust assembly are arranged above the liquid level in the closed paint storage chamber, and the air inlet assembly is connected with an air compressor through a high-pressure air pipe; the motor maintenance stator paint dipping device is suitable for motor maintenance stator paint dipping, the air pump is used for providing power, labor efficiency is improved, paint volatilization is reduced through the sealed paint storage box, and the usage amount of the insulating paint is reduced.
Owner:SHANXI JINMEI GRP JINDING COAL MINE MASCH MINING IND

Intelligent target system for vertical target density test based on optical vision positioning measurement

The invention relates to an intelligent target system for a vertical target density test based on optical vision positioning measurement, and solves the problems existing in current vertical target density measurement. Comprising a high-quality imaging system, a high-speed image acquisition, storage and transmission system, a calculation and analysis system and a report system, the high-quality imaging system comprises a camera module, the trigger controller issues a photographing instruction to the camera module, and the camera module photographs the target plate to obtain a high-quality clear target plate orthographic image and target center calibration; the high-speed image acquisition and storage system is used for acquiring and storing shot target surface image data before and after each shot; the calculation and analysis system performs geometric distortion correction on the acquired image, automatically extracts and identifies the bullet hole and quickly calculates the coordinates of the bullet hole; and the report subsystem is used for generating, displaying and exporting the analyzed data. The method can greatly reduce the labor intensity of workers, improve the labor efficiency, improve the data precision and reduce the safety risk, and can also be expanded to other similar tests.
Owner:CHINA NAT INST OF TEST & TESTING

Tool for assembling gearbox support assembly

The utility model discloses a tool for assembling a gearbox support assembly, and relates to the technical field of gearbox assembling tools. Comprising a base and a positioning device connected to the base. The positioning device comprises a first positioning assembly and a second positioning assembly, wherein the first positioning assembly is used for assembling a suspension flexible shaft and a suspension support to form a suspension support assembly, and the second positioning assembly is used for assembling the suspension support assembly and a suspension hanger to form a gearbox support assembly. The first positioning assembly is provided with a first positioning groove used for installing the suspension flexible shaft and at least two first positioning pins used for being connected with the suspension support. The suspension flexible shaft, the suspension support and the suspension hanger are positioned, the positioning precision is guaranteed, relative deviation is prevented, the assembly error is reduced, and the labor efficiency is improved.
Owner:潍柴新能源商用车有限公司

Bamboo pencil board softening modification production method

The invention relates to the technical field of pencil board processing, and particularly discloses a bamboo pencil board softening and modifying production method which comprises the steps of cutting off, subdivision, fragmentation, rough planing, high-temperature softening of rectangular bamboo chips, high-pressure dipping, heating and softening, drying and finish planing and automatic gluing, blank assembling and flat splicing and gluing. In addition, free acetic acid generated through high-temperature treatment can inhibit growth of decay fungi and improve decay resistance and durability, bamboo fibers are softened and fluffy and wettability is improved by preferably selecting a penetrating softener, and therefore permeability of other agents is improved, and the effect of preventing and treating the bamboo fibers is achieved. According to the high-hardness bamboo pencil material, the problem that the bamboo pencil material is difficult to roll and cut due to high hardness is completely solved. According to the method, rapid and automatic mass production of the pencil board with the antibacterial function can be achieved, the daily output can be greatly improved, the labor efficiency is improved, and therefore the cost is reduced.
Owner:ZHEJIANG FORESTRY UNIVERSITY

Wear-resistant cast ball heat treatment ball bin storage device

The utility model discloses a wear-resistant cast ball heat treatment ball bin storage device, which comprises a lifting mechanism, an input end of which is connected with a discharge end of a heat treatment tempering line and is used for vertically lifting a steel ball subjected to heat treatment to a preset height; the inclined chute mechanism is arranged below the output end of the lifting mechanism and is provided with a slope structure for guiding the steel balls to roll; the ball storage bin is communicated with the tail end of the inclined chute mechanism through a ball inlet, and a turnover discharging mechanism is arranged at the bottom of the ball storage bin; the lifting mechanism vertically conveys steel balls to the inclined chute mechanism, the steel balls roll through a slope and then enter the ball storage bin, and after the ball storage bin is full of materials, discharging is completed through the turnover discharging mechanism. The problem that after the steel balls are poured into the designated charging basket, the charging basket is continuously replaced by manually hoisting the charging basket through a traveling crane is effectively solved, the link that the steel balls are hoisted through the traveling crane or transferred to a transport vehicle through a loader is solved, the manual labor intensity is reduced, and the labor efficiency is improved.
Owner:JIANGXI COPPER GRP DEXING CASTING CO LTD

Binding and positioning tool for prefabricated steel reinforcement framework of integral cylindrical concrete wind tower

The utility model discloses a binding and positioning tool for a prefabricated steel reinforcement framework of an integral cylindrical concrete wind tower, and relates to a binding and positioning forming tool for the prefabricated steel reinforcement framework of the integral cylindrical concrete wind tower. Comprising a base part (1), a rotatable bracket part (2), a positioning rotating shaft (5) and a positioning lock (6), a longitudinal sliding groove is formed in a horizontal channel steel bottom frame of the base part; each horizontal channel steel bottom frame is provided with a rotatable support part, the positioning rotating shafts are arranged at the corners of the rotatable support parts (2), and the two ends of each positioning rotating shaft are installed on the corresponding horizontal channel steel bottom frame; a positioning lock is arranged at the outer end of the horizontal channel steel bottom frame. The problem that after binding forming, the frame body is disassembled manually, and then the steel reinforcement framework can be hoisted and transported to the next station is solved. And the problem that quick correction and positioning cannot be carried out in the mounting process of binding and positioning forming of the prefabricated steel reinforcement framework is solved.
Owner:HEILONGJIANG LONGGUAN CONCRETE PRODUCTS IND CO LTD ACHENG BRANCH

Steel wire hose cutting device

The utility model belongs to the technical field of cutting devices, and particularly relates to a steel wire hose cutting device which comprises a working table, supporting legs are fixedly installed at the bottom of the working table, a working box is fixedly installed on one side of the top of the working table, a positioning frame is fixedly connected to one side of the working box, and a motor box is arranged on one side of the top of the working box. And a third motor is fixedly mounted in the motor box. The fluted disc is rotated through power output, the sliding screws in the sliding grooves are driven to move, the sliding screws drive the connecting rods to move, the other ends of the connecting rods are connected with the second bolts and move together with the clamping pieces, and the first bolts are fixedly installed at the other ends of the clamping pieces. And when the position of the fixed disc is kept fixed, the clamping pieces are enabled to perform dispersing and closing movement, so that the pipe at the center is quickly clamped and fixed without being limited to the diameter of a single pipe, the working time is saved, and the labor force is reduced.
Owner:GRASSHOPPER INTELLIGENT TECH (JIAXING) CO LTD

Coal mine goaf multi-point self-feedback resistance and integration of variable frequency injection fire prevention and extinguishing method

The present application belongs to the technical field of coal spontaneous combustion prevention and control in the goaf of underground coal mining face, and specifically relates to a multi-point self-feedback inerting integrated variable frequency injection and spraying fire prevention and extinguishing method for the goaf of coal mine. The method comprises the following steps: calculating the required nitrogen injection flow for fire prevention and extinguishing in the goaf of working face; calculating the required amount of retardant to be sprayed in each cycle of inerting fire prevention in the goaf of working face; performing injection and spraying operation according to the injection amount and retardant amount calculated in steps 1 and 2 respectively as one injection and spraying cycle per shift; determining the oxygen content of each monitoring point of the goaf tube; calculating the average oxygen concentration of the oxidation zone of the goaf according to the oxygen content of each monitoring point, and then calculating the new nitrogen injection flow to correct the nitrogen injection flow in step 1, and adjusting the nitrogen injection flow of the injection and spraying system in step 3 to perform injection and spraying operation; monitoring the CO and C2H4 gas concentrations in real time during injection and spraying operation; if the CO and C2H4 gas concentrations exceed the standard, dynamically adjusting the nitrogen injection flow and the retardant concentration to perform injection and spraying operation.
Owner:TAIYUAN UNIVERSITY OF TECHNOLOGY

Oil-dissolving granule filling machine

ActiveCN110902630BImprove labor efficiencyImprove filling qualityLiquid bottlingParticulatesBottle
The invention discloses an oil-soluble particle filling machine, comprising a filling frame, a filling main shaft being connected to the lower part of the filling frame, a filling box being arranged on the filling frame, a bottle supporting rack being connected to the filling main shaft, a bottle supporting rack being ring-arranged with a bottle supporting, an oil inlet pipe and a particle inlet pipe being inserted on the top of the filling frame, a filling valve being connected to the lower part of the filling frame, the filling valve comprising a connecting valve cylinder, an inner sleeve and a filling valve stem, a filling port being formed between the filling valve stem and the inner sleeve, a guide rod being connected to the inner sleeve, a bottle guide cover being connected to the lower part of the guide rod, the bottle guide cover opening the filling port when sliding upwards with the guide rod and closing the filling port when sliding downwards with the guide rod, a bottle supporting shaft being arranged on the bottle supporting rack, the bottle supporting rack being connected to the bottle supporting shaft, a bottle body power mechanism being arranged on the filling frame, and the bottle body on the bottle supporting rack being able to lift up the bottle guide cover when the bottle supporting shaft slides upwards. The invention can fill the oil and the particles into the bottle body at one time, and has the advantages of high labor efficiency, reduced production cost and high filling quality.
Owner:WEIFANG MODERN SCI & TECH DEV CO LTD

Movable nozzle for cutting fluid

The utility model discloses a movable cutting fluid nozzle, and relates to the field of machine tool machining. The movable cutting fluid nozzle comprises a nozzle housing and a high-pressure nozzle head, a middle-end connecting rod shaft is rotationally connected to the interior of the nozzle housing, the high-pressure nozzle head is connected to one end of the middle-end connecting rod shaft in a sleeved mode, and the other end of the middle-end connecting rod shaft is connected with a tail connecting piece in a sleeved mode. According to the movable nozzle for the cutting fluid, the tail connecting piece is communicated with the cutting fluid pipeline, and the tail connecting piece and the middle end connecting rod shaft are communicated with the high-pressure nozzle head, so that the cutting fluid is sprayed out of the high-pressure nozzle head, scrap iron wound on a tool is treated in time, and the situation that the scrap iron is wound on the tool, and consequently machining errors or inaccurate precision is caused is avoided; meanwhile, the situation that in the machining process, generated scraps reach a certain degree, shutdown is needed for removing scrap iron is avoided, continuous production operation is achieved, the waiting time of a machine tool is shortened, the use efficiency of the machine tool is improved, cost reduction and labor efficiency improvement are facilitated, and cost reduction and efficiency improvement are achieved for factories.
Owner:WUXI LEITING AUTOMATION MASCH EQUIP CO LTD

Grape spike soaking device

The utility model relates to the technical field of grape planting, in particular to a grape spike soaking device which comprises a cup body, a handle is fixedly installed on the outer wall of the left side of the cup body, a fixing mechanism is arranged below the handle, a filtering mechanism is arranged in the cup body, and the fixing mechanism comprises a connecting part and a fixing part. The fixing mechanism is used for fixing the device on an arm, more labor is saved, the filtering mechanism comprises a filtering part and a locking part, and the filtering mechanism is used for filtering and taking out sundries. The handle is held by a hand, an arm is placed on the inner wall of the fixing frame, the arm can be protected through the sponge cushion, the fixing leather sheath is pulled to surround the arm to a proper state, the loop surface of the hook-and-loop fastener and the smooth surface of the hook-and-loop fastener are bonded in an attached mode, then the arm is fixed, and during long-time work, the arm is prevented from being damaged by the hook-and-loop fastener. Due to the fact that the palm and the arm are stressed together, fatigue of the hand of a worker is reduced, and labor efficiency is improved.
Owner:XUNYI COUNTY LULAI FRUIT DEVELOPMENT CO LTD