Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

32results about How to "Reduce sticking" patented technology

Gap film and photovoltaic module

The application belongs to the field of solar cells. A gap film and a photovoltaic module are provided. The gap film comprises a bonding layer, an insulating layer, a first metal reflection layer, a first reflection structure, a support body and a second metal reflection layer which are sequentially stacked. The gap film of the application effectively improves the front power gain of the photovoltaic module, and has good long-term reliability.
Owner:TRINA SOLAR CO LTD

Cross-shaped pipe pulling device for node pile

ActiveCN224092495Ureduce stickingReduce pull-out forceBulkheads/pilesPull forceClassical mechanics
The cross-shaped pipe pulling device comprises a hydraulic device and a pipe pulling frame, the hydraulic device is used for providing pulling force, the pipe pulling frame is provided with four through holes or opening grooves used for detachably and fixedly installing a mold, and the center connecting lines of every two opposite through holes or opening grooves are distributed in a cross shape. By means of the distributed cross-shaped mold layout, compared with an existing barrel-shaped steel mold, the self weight of a single mold and the bonding force between the single mold and initial set concrete are obviously reduced, the needed pulling force is obviously reduced, and a smaller hydraulic device can be adopted for pulling; the probability that the mold cannot be pulled out or even is damaged due to the fact that the adhesive force between the mold and the node pile initial set concrete is too large in the pulling-out process is greatly reduced.
Owner:SINOHYDRO FOUND ENG

Device overload protection for coal mining machinery

ActiveCN224648590Ureduce stickingprevent overload
This utility model relates to the field of overload protection technology for mechanical equipment, and discloses an overload protection device for coal mining machinery. The device includes a housing, with a first motor fixedly connected to the outer wall of the housing. An eccentric circle is fixedly arranged at the output end of the first motor. A first connecting column is rotatably connected to the outer wall of the eccentric circle. A rotating block is rotatably connected to the outer wall of the first connecting column. A connecting block is rotatably connected to the outer wall of the rotating block. A limiting rod is rotatably connected to the inner wall of the rotating block. Both ends of the limiting rod are fixedly connected to the inner wall of the housing. In this utility model, turning on the first motor drives the eccentric circle to rotate, which in turn moves the first connecting column. The first connecting column, through the rotating block, drives the connecting block to move. The connecting block, in turn, causes the limiting plate to move under the constraint of the supporting column, thereby causing the supporting frame and the internal filter screen to vibrate. This achieves the effects of reducing wet coal adhesion, screening coal to remove impurities, and preventing overload during transportation.
Owner:XINJIANG YANKUANG QINENG COAL CO LTD

A shoe sole partial printing device

The utility model discloses a kind of local printing device of shoe sole, including base, bracket is equipped on base, platform is equipped on bracket, drive part is equipped on platform, drive part end is connected with printing assembly and penetrates platform, printing assembly includes lower pressing plate, lower pressing plate is slidably connected with abutting plate, recess is equipped on abutting plate upper end and recess is equipped with through-hole corresponding printing position, heating plate is equipped in recess and heating plate and recess bottom are equipped with elastic element, printing is equipped with printing and printing protrusion passes through through-hole in heating plate corresponding through-hole, when printing, printing protrusion protrudes abutting plate lower end surface, protrusion length is the printing thickness required by shoe sole, the setting of printing assembly can accelerate the separation of printing protrusion and shoe sole, reduce the bonding of shoe sole and printing protrusion, avoid the problem of poor printing quality, printing protrusion can also be stored in abutting plate, avoid the problem of scalding caused by printing worker operation error touch.
Owner:ZHEJIANG KEMANQI BIOTECHNOLOGY CO LTD

A vegetable processing cutting device

The utility model discloses a kind of clean vegetable processing cutting device, it is related to clean vegetable processing technical field, including conveyer belt, conveying table, the conveyer belt one end is provided with conveying table, each corner at conveyer belt and conveying table bottom is uniformly fixedly connected with support leg, conveying table upper end surface is rotatably connected with threaded rod and threaded rod outer wall is threadedly connected with threaded sleeve, threaded sleeve upper end surface is fixedly connected with the vegetable feeding plate, conveying table left and right two ends are fixedly connected with extension plate, extension plate upper end surface is fixedly connected with support rod, fixedly connected with main plate between two groups of support rods, main plate upper end surface is provided with pressing mechanism and cutting mechanism, by the coordinated work of cam, reciprocating plate, sliding sleeve and the like structure, the automatic cutting of vegetable is realized, and reset is completed after each cutting, ensure the continuous operation and efficient production of equipment, after cutting, automatic trigger is achieved by the operation of plate, and the design of slanting end of plate can more effectively successfully push the cut vegetable into conveyer belt.
Owner:XINLE VEGETABLE BASKET COLD CHAIN LOGISTICS CO LTD

A micro-textured tool based on laser micro-cladding in-situ forming and a preparation method and application thereof

ActiveCN118007126Bhigh hardnessGood self-lubricating performanceCrazingHardness
The present application belongs to the technical field of mechanical cutting tool manufacturing, and particularly relates to a micro-textured tool based on laser micro-cladding in-situ forming, a preparation method and application thereof. Specifically, the present application successfully prepares a multi-layer coated tool with a micro-textured morphology. The tool has the advantages of micro-texture, laser cladding layer and multi-layer coating structure, and has high hardness, good self-lubricating performance, good toughness, strong coating adhesion and small internal stress of the coating, and will not produce defects such as deformation or micro-cracks of the tool substrate material. In the cutting process, the tool can effectively reduce the cutting force and cutting temperature, reduce tool wear and improve tool life, and can be widely applied to dry cutting and cutting of difficult-to-machine materials, and therefore has good practical application value.
Owner:SHANDONG UNIV

Shutter assembly and chemical vapor deposition system

The application provides a baffle assembly and a chemical vapor deposition system. The baffle assembly comprises: at least two baffle groups, which are respectively arranged in at least two temperature different filling areas of a vertical furnace; each baffle group comprises at least one baffle; the thicknesses of baffles in different baffle groups are different; the higher the temperature of the filling area where the baffle group is located, the smaller the thickness of the baffle in the baffle group. The application can make the sum of the thicknesses of the baffles and the films on the baffles in different baffle groups closer in the same reaction time, which is beneficial to reducing the thickness difference of the baffles in different baffle groups, and then the thickness monitoring step of the baffles can be synchronized, the replacement time and the cleaning time of different filling areas can be synchronized, and the efficiency of the thickness monitoring, replacement and cleaning of the baffles is improved. The edge part of the application is thinner than the middle part, the application has a convex structure, the adhesion of the baffle and the deposit can be reduced, and the baffle is convenient to take out.
Owner:XIAN WEIGUANG TECH CO LTD +1

A spherical digester for distributing steam

PendingCN122280000Aincrease the heating areaavoid direct escapeCookerPhysics
This invention relates to the field of cooking equipment technology, and more particularly to a spherical cooking equipment with distributed steam control. The technical solution includes a central interlayer fixedly installed on the outer wall of the spherical cooker. An air inlet branch pipe connects the air inlet end to the central interlayer. A first and second heat-expanding pipe, connected to the central interlayer, are fixedly installed on the inner wall of the spherical cooker. Both the first and second heat-expanding pipes adopt a conical vortex structure and are attached to the inner wall of the spherical cooker. This invention increases the heating area of ​​the material through the first and second heat-expanding pipes. Furthermore, the inclined arrangement of the first and second heat-expanding pipes generates an oblique force along the spherical surface on the material near the air inlet and outlet ends during rotation. This forcefully pushes the material in the low-speed zone towards the center and upper part of the spherical cooker, allowing material that was not originally turning to enter the high-speed turning zone, thus compensating for the deficiencies of insufficient linear velocity and weak turning near the rotating shaft.
Owner:PRETTECH MASCH MFG CO LTD

A feeding trough structure for a double-push double-discharge centrifuge

This utility model discloses a feeding trough structure for a double-push, double-discharge type centrifuge, relating to the field of centrifuge technology. It has the advantage of reducing material adhesion to the inner wall of the feeding trough. The key technical points are: it includes a surrounding plate connected to the centrifuge product chamber via a connector; the surrounding plate is a semi-circular arc plate coaxially distributed with the drum; vertical plates are provided at both ends of the surrounding plate; gaps exist between the surrounding plate and the vertical plates and the outer wall of the drum, and they are distributed directly opposite the discharge port on the drum; and an anti-adhesion lining layer is provided on the side of the surrounding plate and the vertical plates facing the outer wall of the drum.
Owner:NANJING NEW SCREENING TECH IND CO LTD

Rubber accelerator oxidation process and feeding device

This invention discloses a rubber accelerator oxidation process and feeding device, including a reaction vessel body, which comprises a reaction tank, an end cap, and an air inlet. A feeding mechanism is provided on the reaction vessel body, comprising a feeding tank, a processing tank, and a feed inlet. The feed inlet is located on the processing tank, and the output end of the feeding tank is connected to the feed end of the end cap. A dispersion component is provided on the processing tank, which is used to separate accelerators in a viscous or agglomerated state. This rubber accelerator oxidation process and feeding device utilizes the dispersion component to disperse viscous or agglomerated accelerators, effectively preventing incomplete oxidation during subsequent oxidation processes. Simultaneously, the detection and processing component effectively detects and reprocesses the accelerators, reducing the entry of viscous or agglomerated accelerators into the oxidation process, thereby further improving the product quality of the accelerator.
Owner:SHANDONG FINE CHEMICAL TECHNOLOGY CO LTD

A water supply network leakage detection device

ActiveCN224635266UExtended service lifereduce sticking
This utility model relates to the field of water supply network leakage detection technology, and provides a water supply network leakage detection device. The device body includes a height adjustment unit, with a support frame at the output end of the height adjustment unit. A first connecting rod passes vertically through the top of the support frame, and a second connecting rod connects to the bottom of the first connecting rod. A wheel is mounted on the bottom of the second connecting rod through the support frame. A guide cylinder is hinged to the side wall of the support frame, and a guide rod slides inside the guide cylinder. One end of the guide rod extending out of the guide cylinder is hinged to the connection point of the first and second connecting rods. A first mounting plate is mounted on the end of the guide rod inside the guide cylinder. A second spring is sleeved on the outer wall of the guide rod, and its two ends are respectively connected to the first mounting plate and the inner wall of the guide cylinder at the end furthest from the support frame. This design can reduce the impact of lateral impact forces in the horizontal direction on the entire device, alleviate vertical movement jamming, improve the buffering effect, and extend the service life of the wheel and its connection points.
Owner:YANTAI KECHUANG JIENENG MECHANICAL & ELECTRICAL ENG CO LTD +2

A side-blown furnace discharging structure

This utility model discloses a side-blown furnace feeding structure, including a feeding hopper, a weighing alarm component, a feeding port vertical pipe, and a furnace top cover horn-shaped feeding port. The feeding hopper vertical pipe is coaxially inserted into the feeding port vertical pipe to form an annular gap channel. The weighing alarm component includes a weighing sensor fixed to the outer wall of the feeding hopper, an alarm device electrically connected to the sensor, and an interlocking stop feeding execution mechanism. When the feeding hopper accumulates material due to blockage, the weighing sensor monitors the weight change in real time and triggers the alarm device, simultaneously stopping the feeding. The horn-shaped opening of the furnace top cover feeding port faces the furnace chamber, reducing the contact between the material and the inner wall, reducing adhesion and slag formation. The annular gap channel forms an air guiding cavity, maintaining stable negative pressure inside the furnace, preventing flue gas from escaping, and improving smelting safety and efficiency.
Owner:CHIFENG YUNTONG NON FERROUS METAL CO LTD +1

A kind of material lifting plate and drying kiln roller

ActiveCN224593606Uavoid easy cloggingbreak up quickly
This utility model relates to the field of laterite nickel ore processing technology, and discloses a lifting plate and a drying kiln drum, including: fixed rods, support plates, comb teeth, and a first dispersing chain; two fixed rods extend along a first direction and are arranged opposite each other along a second direction, at least two support plates are spaced apart between the two fixed rods, and multiple comb teeth are spaced apart between adjacent support plates, with each comb tooth having two fixed rods connected to its two ends respectively, thereby dividing the space between adjacent support plates into multiple rectangular material channels. A first dispersing chain is provided in each material channel, with two fixed rods connected to its two ends respectively. The comb teeth are arc-shaped, with the inner arc side of the comb teeth being the receiving side and the outer arc side being the discharge side. By setting the first dispersing chain, the laterite nickel ore can be effectively dispersed. Simultaneously, the arc-shaped design of the comb teeth, with its receiving side concave towards the discharge side, further helps the laterite nickel ore to quickly pass through the material channel and prevents it from sticking to the comb teeth.
Owner:BEIHAI CHENGDE NICKEL IND CO LTD

A supply device for the transport of highly viscous fluids

The utility model relates to the technical field of supply device, especially relates to a kind of supply device of transmission high viscosity fluid, including base, the upper portion of base is fixedly installed with support leg, the both sides of support leg along base are symmetrically distributed and are set, the upper end of two support legs is all installed with same conveying channel, the conveying channel is cylinder structure, and the one end welding of conveying channel is fixed with sealing plate.This scheme is rotated in conveying channel by motor drive shaft stem with spiral piece, can effectively promote high viscosity fluid to carry out stable delivery, and the design of spiral piece and conveying channel inner wall close combination can prevent material to stay, ensure that conveying process is continuous and uniform, and the spiral feeding mechanism of double-motor configuration respectively controls main conveying channel and feeding interface, forms complete conveying system, significantly improves the conveying efficiency of high viscosity fluid, adopts half splicing type heat shield to wrap conveying channel, and the heating structure of cooperation built-in electric heating tube can uniformly heat conveying channel.
Owner:JIANGSU YOKE LNG ENG CO LTD

A smart molding production line and manufacturing process for solid-state lithium battery tabs

This invention belongs to the technical field of lithium battery manufacturing equipment, specifically relating to an intelligent forming production line and process for solid-state lithium battery tabs. The production line includes a housing, within which are arranged according to the process flow: a pre-treatment mechanism, a cutting mechanism, a corner-cutting mechanism, an adhesive-applying mechanism, an auxiliary mechanism, and a packaging mechanism. The cutting mechanism includes: a support frame consisting of four columns and three mounting plates fixed thereon; a cutting assembly mounted on the top mounting plate; a scraping assembly mounted on a cutting base; an abutting assembly mounted on the cutting assembly; a dust-collecting assembly mounted on the cutting base; and a cooling assembly mounted on the cutting assembly. This invention significantly improves the cutting quality, cleanliness, and production efficiency of solid-state lithium battery tabs through integrated cleaning and cooling functions and full-process automation.
Owner:JIANGYIN TCHRUN NEW MATERIAL TECH CO LTD

A vacuum freeze dryer to prevent material sticking

This invention discloses a vacuum freeze dryer for preventing material adhesion, aiming to provide a method to reduce adhesion by altering the distance between the raw material and the tray through staggered lifting. It includes: a vacuum freeze dryer body with a drying chamber; a push-pull frame installed inside the drying chamber and slidably connected to it; a placement rack installed within the push-pull frame, with a staggered plate mounted on it; a tray installed on and detachably connected to the push-pull frame, with lifting holes that match the staggered plates; a material turning assembly installed on the placement rack and corresponding to the tray; and a lifting assembly installed within the push-pull frame and connected to the placement rack. The advantages of this invention are: reducing adhesion by altering the distance between the raw material and the tray through staggered lifting; and improving tray stability by moving the raw material using a scraper.
Owner:HANGZHOU XINSHI FREEZE DRYING EQUIP CO LTD

Cement-based super-hydrophobic coating with anti-freezing and anti-icing properties, and preparation method and application thereof

ActiveCN118165557BExcellent superhydrophobic propertiesreduce stickingCoatingsSuperhydrophobeSuperhydrophobic coating
This invention discloses a cement-based superhydrophobic coating with antifreeze and anti-icing properties, its preparation method, and its application, belonging to the technical field of coating compositions. The cement-based superhydrophobic coating of this invention is made from the following raw materials in the indicated mass percentages: propyltrimethoxysilane 12%–16%, hydroxyl-terminated polydimethylsiloxane 3%–5%, alkaline silica sol 30%–35%, and deionized water 47%–52%; the total proportion of all components is 100%. This coating exhibits good permeability and breathability, and excellent superhydrophobic properties. The coating is non-toxic and environmentally friendly, possesses anti-icing properties, and can reduce the adhesion between ice and cement-based materials, improving de-icing efficiency. The preparation method of this invention requires no complex equipment and is simple and efficient. The cement-based superhydrophobic coating is easy to use and can significantly reduce the damage to cement-based materials caused by freeze-thaw cycles, improving the durability of building structures in cold regions.
Owner:WUHAN UNIV

Anti-bonding device for feed production

The utility model belongs to the technical field of feed production, and particularly relates to an anti-bonding device for feed production, which comprises a processing barrel, a cover plate is mounted at the top of the processing barrel; a discharge hole is formed in the bottom of the processing barrel; the middle part of the cover plate is fixedly connected with a motor; the output end of the motor is fixedly connected with a rotating shaft; a plurality of fan blades are fixedly connected to the middle part of the rotating shaft; a plurality of first rubber rods are fixedly connected to the end part of the rotating shaft; a plurality of springs are fixedly connected to the bottom of the inner side wall of the processing barrel; the end part of the spring is fixedly connected with an arc-shaped baffle plate; the end part of the arc-shaped baffle plate is fixedly connected with elastic cloth; by arranging the fan blades with the vibration system, the feed can be further treated through vibration while being stirred, so that the feed is less prone to bonding, and the bonding problem of the feed is reduced; meanwhile, the elastic cloth is arranged, so that the feed is prevented from entering a gap between the arc-shaped baffle and the processing barrel, and the problem of mechanical blockage caused by material accumulation is reduced.
Owner:LINQU COUNTY LONGQUAN FEEDSTUFF CO LTD

Reusable building template

The utility model relates to the technical field of buildings, in particular to a reusable building template which comprises a template frame body, a damping and buffering assembly is arranged on the template frame body, the damping and buffering assembly is connected with a detachable template piece, and a connecting and supporting structure is arranged on the template frame body. The connecting and supporting structure comprises a connecting mother structure arranged on one side edge of the formwork frame body and a connecting child structure arranged on the opposite side edge of the formwork frame body, and the adjacent formwork frame body pieces are connected and matched through the connecting mother structure and the connecting child structure. By improving the structure of the formwork frame body, the splicing stability and reliability of the pouring formwork can be kept, the stability in the pouring process is improved, the formwork can be conveniently detached after pouring forming, the situation that formwork pieces are bonded with a pouring structure is reduced, and therefore the reuse rate of the pouring formwork is improved.
Owner:CHINA MCC5 GROUP CORP LTD

A dry-pressed ceramic plate for metal powder molding

ActiveCN224615156Usmooth transitionReduce the bonding area
This utility model relates to the field of material forming technology, specifically to a dry-pressed ceramic plate for metal powder forming. It has a first forming concave-convex portion with multiple draft angles. At least one draft angle of the first forming concave-convex portion is designated as the first draft angle. The angle between the first draft angle and other draft angles is defined as the draft angle, which can be a chamfered or rounded structure. This utility model reduces the bonding area between the dry-pressing mold and the ceramic plate at the draft angle by setting the draft angle to a chamfered or rounded structure, thereby reducing the bonding force and demolding difficulty. It can directly form ceramic plates with small draft angles (e.g., less than 15°) without further machining, reducing costs and improving efficiency. It solves the problem that existing dry-pressed ceramic plates cannot be directly formed with small draft angles and can also serve as a standard mold structure for forming various types of dry-pressed ceramic plates in subsequent designs.
Owner:TONGDA (XIAMEN) PRECISION RUBBER & PLASTIC CO LTD

Commercial mixing tank structure with rapid descaling mechanism

The utility model discloses a commercial mixing tank structure with a quick descaling mechanism, which belongs to the technical field of mixing tanks and comprises a mixing tank body, and a fixed top ring and a fixed bottom ring are fixedly mounted at the top and the bottom of the mixing tank body respectively. The device further comprises a moving assembly, and the moving assembly comprises a moving ring. By arranging a plurality of groups of ultrasonic transducer bodies, the stirring tank is simple in structure, convenient and practical, the stirring tank body can generate high-frequency vibration, and the vibration can weaken the bonding force between concrete residues and the inner wall of the tank body, so that the residues are easier to fall off from the tank wall, and the purpose of descaling is achieved; according to the stirring tank, different positions of the stirring tank body can be descaled conveniently, so that the descaling effect is improved, the moving assembly and the cleaning assembly are arranged outside the stirring tank body, the service life can be prolonged, and meanwhile normal work of the stirring assembly in the stirring tank body is prevented from being affected.
Owner:YIBIN XINGGANG BUILDING MATERIALS CO LTD

Glue road glue discharge management method and device, computer equipment and readable storage medium

ActiveCN122333293Breduce stickingReduce product defect rate
The application discloses a glue road glue discharging management method and device, computer equipment and a readable storage medium. The method comprises the following steps: acquiring glue amount state data of a target glue discharging port in a glue discharging process, wherein the glue amount state data is used to determine the glue discharging state of the target glue discharging port; determining the glue discharging state result corresponding to the target glue discharging port based on the glue amount state data and a preset glue amount rule corresponding to the target glue discharging port; generating an abnormality processing instruction when the glue discharging state result meets a preset glue discharging abnormality condition; and outputting a corresponding abnormality control signal based on the abnormality processing instruction, so that the control target glue discharging port corresponding glue supply execution mechanism stops discharging glue. Through the above method steps, the insufficient glue amount, no glue discharging or glue road abnormality can be recognized according to the actual glue amount state of the target glue discharging port, and the glue supply is stopped in time when the abnormality occurs, which is beneficial to reduce the bonding failure and product failure rate caused by the glue discharging abnormality.
Owner:SHENZHEN FUTAIXIN TECHNOLOGY CO LTD

A moisture-proof bin device based on electromagnetic vibration anti-blocking

ActiveCN224393537UReduce the frequency of disassembly, maintenance and cleaningreduce stickingLarge containersStructural engineeringMechanical engineering
The utility model relates to the technical field of moistureproof stock bin, concretely is a kind of moistureproof stock bin device based on electromagnetic vibration anti-caking, including bin body;Anti-caking mechanism and cleaning mechanism are equipped on the bin body;The cleaning mechanism includes guide plate, and the guide plate is fixedly connected in bin body inner wall, and the guide plate is slidably connected with scraper, and the scraper is fixedly connected with support ring on it.The scraper structure set up can be mutually cooperated with knocking structure, utilizes the vibration that bin body is received and carries out transmission, so that scraper can continuously rotate and continuously automatically clean bin body inner wall, to reduce the probability that powder is bonded in bin body inner wall, reduce the frequency of bin body's disassembly overhaul cleaning.The knocking block connected on transmission block set up can be assisted to knock operation to bin body inner wall, so that it can be mutually cooperated with the electromagnetic oscillator outside bin body, continuously knock bin body, reduce powder bonding in bin body inner wall and pass through vibration and scatter the caked powder.
Owner:TONGLING TONGGUAN JIANAN NEW ENVIRONMENTAL PROTECTION BUILDING MATERIALS TECH CO LTD

A nozzle sterilization method of an intelligent toilet

PendingCN122169566AGood decontamination effectreduce stickingLavatory sanitoryCleaning using liquidsThermal waterToilet
The present application relates to the field of sanitary ware, and discloses a nozzle sterilization method of an intelligent closestool, comprising the following steps: step 100, a user starts a cleaning function; step 400, a spray rod is in an extended state, and a water outlet sprays hot water to perform flushing; step 500, the water outlet stops spraying water, and then the spray rod is retracted; step 800, a light-emitting part of a UV lamp assembly is turned on to perform sterilization; and step 900, the light-emitting part of the UV lamp assembly is turned off; wherein, steps 200 and 300 are arranged between step 100 and step 400; step 200, the spray rod is in a retracted state, the water outlet sprays hot water to flush the UV lamp assembly; step 300, the water outlet stops spraying water, and then the spray rod is extended; and / or, steps 600 and 700 are arranged between step 500 and step 800; step 600, the spray rod is in a retracted state, the water outlet sprays hot water to flush the UV lamp assembly; and step 700, the water outlet stops spraying water. The above method can effectively reduce the adhesion of dirt around the spray hole, has good sterilization effect, and guarantees the health of the user.
Owner:PANASONIC HOME FURNISHING TECHNOLOGY (HANGZHOU) CO LTD

A lock and an instrument

This application provides a lock and an instrument, belonging to the field of instrumentation technology. A transmission component moves relative to a mounting frame along a first direction. The first guide portion of the transmission component has a clearance groove and a sliding groove, and the second guide portion of the telescopic component has a support portion and a protrusion; or the first guide portion has a support portion and a protrusion, and the second guide portion has a clearance groove and a sliding groove. Sliding grooves are provided on opposite sides of the clearance groove, the support portion is located within the clearance groove, and a protrusion is provided in each sliding groove. The telescopic component is movably mounted on the mounting frame. The sliding grooves guide the telescopic component's telescopic movement when the transmission component moves along the first direction. The sliding grooves are located on opposite sides of the clearance groove, and the protrusions are located on opposite sides of the support portion, each protruding portion located within a sliding groove. When the transmission component moves along the first direction to drive the telescopic component to telescopically move, the force of the transmission component is distributed on opposite sides of the telescopic component, resulting in more even force distribution and reducing the phenomenon of jamming during telescopic movement. This makes the lock convenient to use.
Owner:HUNAN SHENGWEI SUMIN BIOTECHNOLOGY CO LTD

Movable prefabricated beam vertical steel bar positioning device

ActiveCN224588284UReduce energy lossLifting and descending smoothly
This utility model belongs to the technical field of construction equipment and discloses a movable precast beam vertical reinforcement positioning device, including a base, a detachable enclosure connected to the base, a support connected to the enclosure, a rotating shaft connected to the support, a motor connected to the support, the motor output end connected to the rotating shaft, a connecting rope connected to the rotating shaft, a fixed pulley assembly connected to the enclosure, the connecting rope passing through the fixed pulley assembly and connecting to a positioning plate, the positioning plate being slidably connected to the enclosure, the positioning plate having positioning holes and a pouring opening, and the base having positioning grooves that mate with the positioning holes. This utility model can comprehensively prevent the reinforcement from lateral bending due to its own weight or the force of concrete vibration, ensuring the verticality and positional accuracy of the reinforcement, and also prevent it from being poured into the concrete, thus affecting the strength of the precast beam.
Owner:CCCC ROAD & BRIDGE CONSTRUCTION CO LTD

A sewage filtration device for water conservancy projects

This invention relates to the field of water conservancy engineering technology, and in particular to a sewage filtration device for water conservancy projects. The device includes a filter tank with an inlet pipe connected to one side. A filter plate is installed inside the inlet pipe. A T-shaped cylinder is installed at the top of the filter tank. A water-guiding plate is installed on the inner wall of the filter tank. A cleaning mechanism is provided at the top of the filter plate. The cleaning mechanism includes a rotating shaft A that rotates inside the T-shaped cylinder. A fan blade is fitted onto the outer wall of the rotating shaft A. This invention uses a pusher plate that moves along the axis of a scraper, and a slider that slides along the bottom groove of the scraper to increase the angle between the two sets of pushers. The end of the pusher plate approaches the inner wall of the filter tank, creating a pushing force on the sediment and other impurities accumulated on the surface of the filter plate. This achieves active cleaning to avoid pore blockage, ensuring stable sewage filtration efficiency. It eliminates the need for manual intervention, reducing downtime for cleaning, lowering maintenance intensity, and improving the continuous operation capability of the device.
Owner:XIAN UNIV OF TECH

Thick-bottom copper PCB drilling machine

The utility model relates to the technical field of PCB processing equipment, in particular to a thick-bottom copper PCB drilling machine which comprises a protective shell, a window, a first electric guide rail, a workbench, a first moving part, a fixed part, a drilling machine and the like. A window is mounted on the protective shell, a first electric guide rail and a workbench are mounted in the protective shell, a first moving part is mounted on the first electric guide rail, a fixing part is fixedly connected to the first moving part, a drilling machine is mounted on the fixing part, a drill bit is mounted on the drilling machine, and a variable pitch structure is arranged on a cutting section of the drill bit. The tooth pitch gradually changes from 0.8 mm at the front end to 1.2 mm at the rear end, a second electric guide rail is installed at the top end of the workbench, and a second moving piece is installed on the second electric guide rail. According to the utility model, chips are forcibly broken through a variable-pitch structure of the drill bit and are matched with pulse airflow impact of the air nozzle, so that friction and adhesion of the chips to a hole wall are reduced.
Owner:KAIPING ELEC & ELTEK NO 3 CO LTD

Preparation of cassia twig extract and application of cassia twig extract in treatment of endometriosis

The invention discloses preparation of a cassia twig extract and application of the cassia twig extract in treatment of endometriosis, and the cassia twig extract is characterized in that clostridium butyricum NCU-27 and lactobacillus fermentum CGMCC 1.3261 can generate a synergistic effect, and the obtained cassia twig extract can have more excellent effects of relieving pelvic adhesion, reducing ectopic focus volume, reducing fibrosis-related protein and improving the curative effect. The endometriosis can be better improved.
Owner:BAODING SECOND CENT HOSPITAL