Patents
Literature
52results about How to "Reduce direct contact" patented technology
Efficacy Topic
Property
Owner
Technical Advancement
Application Domain
Technology Topic
Technology Field Word
Patent Country/Region
Patent Type
Patent Status
Application Year
Inventor
A nitrogen filling needle structure for a penicillin bottle
ActiveCN117622601Bavoid enteringreduce direct contactPackaging by pressurising/gasifyingRubber ringPenicillin
This invention provides a nitrogen filling needle structure for vials, comprising a filling needle body, a first through hole penetrating its upper and lower end faces, and a filling needle body gas chamber inside the filling needle body; a top connector communicating with the first through hole at the upper end of the filling needle body; a second through hole penetrating its bottom end face at the bottom of the filling needle body, communicating with the filling needle body gas chamber; a first vent hole on the filling needle body, through which high-pressure gas passes sequentially via the top connector, the first through hole, the second through hole, and the first vent hole; a cap is fixedly installed on the bottom end face of the filling needle body at the top, with an opening at the bottom of the cap, and an annular rubber ring is provided on the inner wall of the cap, the annular rubber ring communicating with the interior of the filling needle body. This invention provides a nitrogen filling needle structure for vials, which can effectively prevent contamination of the liquid inside the vial during nitrogen filling, thereby improving the yield of finished products.
Owner:WUXI YAOMING HELIAN BIOTECHNOLOGY CO LTD +2
Segmented cutting forming tool for truffles
The utility model provides a segmented cutting forming tool of tricholoma matsutake. The segmented cutting forming tool of tricholoma matsutake includes: the workbench that sets up the inclined groove, the fixed plate is fixedly installed in the inclined groove, the cutting frame is hinged on the fixed plate, and the bottom rotation of cutting frame is installed with the winding shaft, the protective cover is fixedly installed on the cutting frame and is connected with the winding shaft rotation, the torsional spring is fixedly installed in the protective cover and is connected with the winding shaft, the cutting line one end is coiled on the winding shaft, the movable plate is slidably installed on the cutting frame, and the movable plate is fixedly connected with the other end of cutting line. The segmented cutting forming tool of tricholoma matsutake has the advantages that the efficiency of segmented cutting of tricholoma matsutake can be improved, and the production needs are met.
Owner:NANHUA HUABAO AGRI TECH DEV CO LTD
Glass transfer device
ActiveCN224392659UReduced risk of collision damageensure safetyHand carts with multiple axesHand cart accessoriesMechanical engineeringElectrical and Electronics engineering
Owner:CHONGQING BIYING OPTOELECTRONICS TECHNOLOGY CO LTD
A granulator dosing device
The utility model belongs to the technical field of feeding equipment, it is a granulator ration feeding device, include: through a plurality of weighing sensor support on the support frame screw conveyer auger, set up in the first buffer subassembly of screw conveyer auger feed port, first buffer subassembly includes: hard connection on the support frame compensation cylinder, the feed port of screw conveyer auger is connected to the compensation cylinder upper and lower activity nest, the upper portion of compensation cylinder still be provided with the connecting piece for connecting the discharge gate of bunker. Through the design of first buffer subassembly reduces the impact force of material falling, further improves the accuracy of measurement. The activity nest design of compensation cylinder and the feed port of screw conveyer auger makes screw conveyer auger not directly with bunker equipment contact, reduces the direct contact of bunker equipment and screw conveyer auger because of bunker equipment vibration leads to factors, the influence to screw conveyer auger and weighing sensor, thereby improves the weighing accuracy of feeding device.
Owner:NINGXIA DONGRUN NEW MATERIAL CO LTD
Beef granule baking machine with turnover function
ActiveCN224402750URealize regular and quantitative investmentreduce direct contactThermodynamicsTorque motor
The utility model relates to food processing technical field discloses a kind of beef granule baking machines with turnover function, including heating semicircle bottom, the top of heating semicircle bottom is fixedly connected with baking wall, the top of baking wall is fixedly connected with fixed cover, the top of fixed cover is fixedly connected with torque motor, the driving end of torque motor is fixedly connected with rotary arm, rotary arm is rotatably connected with connecting rod at one end away from torque motor, the outside of heating semicircle bottom is fixedly connected with automatic switch component.The utility model in, through the accurate control of torque motor, the timed quantitative input of beef granule can be realized, this not only can avoid the uneven stirring caused by too much one-time feeding, ensure that each beef is heated fully, but also can reduce the direct contact of artificial and machine, reduce the safety risk caused by machine sudden start, make feeding rhythm and baking process more matched simultaneously, improve the smoothness of overall processing.
Owner:HUBEI HAPPY MOUTH TECHNOLOGY CO LTD
Graphite thermal field splicing positioning ring
This utility model belongs to the field of graphite hot field technology, specifically relating to a graphite hot field splicing positioning ring, including a base splicing ring. Several supporting brackets are evenly spliced on the outer ring of the base splicing ring. One end of each supporting bracket extends into the inner ring towards the center of the base splicing ring, while the other end extends radially outward away from the base splicing ring. A clearance-fitting support ring is fitted onto the outer ring of each supporting bracket to lock it in place. By using the base splicing ring as a base to evenly distribute multiple supporting brackets to form a crucible support structure, not only is the force balanced among the components, but direct contact with the crucible is also greatly reduced, avoiding the problem of the positioning ring transferring a large amount of crucible temperature and affecting the heating effect. The positioning ring is assembled from a few components, and the disassembled parts occupy less space, making it easier to transport. The assembly process requires no tools or connectors, and workers can install it by hand.
Owner:ZHEJIANG NIPPON TECHNO-CARBON CO LTD
Silicon-carbon anode materials for use in sulfide solid-state batteries and their modification methods
ActiveCN120237195BImprove conductivityImprove cycle stabilityCell electrodesLi-accumulatorsSolid state electrolyteOXALIC ACID DIHYDRATE
This invention relates to a silicon-carbon anode material for use in sulfide solid-state batteries, a modification method thereof, and a sulfide solid-state battery and its preparation method. The modification method includes: providing a porous silicon-carbon material, dispersing it in pure water or anhydrous ethanol to obtain solution A; adding a metal source to pure water, and adding oxalic acid or an alkaline solution dropwise while stirring until homogeneous to obtain solution B; transferring solution A to a water bath for stirring, and slowly adding solution B dropwise until the water evaporates, uniformly coating the surface of the silicon-carbon material with the precursor material to obtain the coated material; drying the coated material, and then heating and holding it under a nitrogen atmosphere to convert the surface metal oxide precursor into metal oxide, thus obtaining the silicon-carbon anode material. This invention avoids the addition of a solid electrolyte by constructing a lithium-ion transport layer in situ on the porous silicon-carbon material, thereby improving the initial discharge capacity and cycle stability of the battery, and achieving high capacity retention.
Owner:SHENZHEN SOLID ADVANCED MATERIALS TECH CO LTD
Flower basket deformation conveying detection device
ActiveCN224272215USolve the problem of insufficient cache spaceArranged in orderFinal product manufactureUsing optical meansProduction lineVision inspection
This utility model belongs to the field of flower basket inspection technology, specifically relating to a flower basket deformation conveying and inspection device. It includes a frame, a vision inspection mechanism, a conveying mechanism, and a lifting and advancing mechanism. The frame has multiple workstations; the vision inspection mechanism is positioned above the inspection stations; the conveying mechanism is positioned outside the inspection stations with its conveying direction along the y-axis; and the lifting and advancing mechanism is positioned below the worktable, driving the flower baskets to move sequentially from the loading station to the conveying station along the x-axis. This utility model effectively solves the problem of insufficient buffer space on the inspection table in existing technologies by setting multiple workstations for placing flower baskets, reducing the risk of material blockage. The lifting and advancing mechanism automatically advances the flower baskets from the loading station to the conveying station, eliminating the need for manual handling. The coordinated arrangement of the vision inspection mechanism and the conveying mechanism accurately detects the quality of the flower baskets and conveys them in different directions based on the inspection results, improving production line flexibility.
Owner:SHANGHAI FUCHUAN AUTOMATION EQUIP CO LTD
A high-strength bearing housing
ActiveCN224283247Unot easy to corrodehigh strengthEngine sealsBearing assemblyArchitectural engineeringStructural engineering
This invention discloses a high-strength bearing housing, relating to the field of bearing housing technology. It includes an isolation boss, one end of which is fixedly fitted with a corrosion-resistant protective layer made of corrosion-resistant material. Reinforcing side plates, which enclose the corrosion-resistant protective layer, are fixedly fitted at both ends of the protective layer. Fastening rods, which are securely connected to the reinforcing side plates, are fixedly fitted inside the reinforcing side plates. The advantages of this invention are: by adding an isolation boss to the surface of the bearing housing, the corrosion-resistant protective layer is supported, forming a corrosion-resistant protective structure on the outside of the bearing housing. Simultaneously, the isolation cavity supported by the isolation boss forms a second layer of protection, reducing direct contact between corrosive substances and the bearing housing. Furthermore, the reinforcing side plates form a closed protective space within the corrosion-resistant protective layer, covering and protecting the bearing housing, making it less susceptible to corrosion from complex environments and improving the overall strength of the bearing housing.
Owner:SHENZHEN TENGHUO TECHNOLOGY CO LTD
Silicon-carbon negative electrode material, preparation method thereof and battery
The application discloses a silicon-carbon negative electrode material, a preparation method and a battery, and relates to the technical field of battery materials. The preparation method comprises the following steps: placing a porous carbon material in an inert atmosphere, pre-treating by heating, and removing impurities and moisture on the surface of the material; depositing a nano-silicon layer on the surface of the pre-treated porous carbon material in a gas phase; then depositing a carbon coating layer on the surface of the nano-silicon layer; and performing oxidation passivation treatment on the surface of the carbon coating layer, thereby obtaining the silicon-carbon negative electrode material.
Owner:安徽得壹能源科技有限公司
A machining device for machining positioning holes in CNC machine tools.
ActiveCN224310125UAvoid frequent replacementRealize limit fixationPositioning apparatusMaintainance and safety accessoriesMachineMachine tool
This utility model discloses a machining device for positioning holes in CNC machining fixtures, relating to the field of positioning hole machining technology. It includes a worktable with an adjustment component inside, and a U-shaped frame fixed to the top of the worktable. A movable plate is slidably connected to the inner wall of the U-shaped frame, and an oil spraying component is located at the top of the movable plate. The adjustment component includes a fixed seat fixed to the center of the top of the worktable. This utility model achieves positioning and fixing of the positioning hole by inserting a positioning pin into the positioning hole in the part. When the tapered shaft rises, multiple sets of ball joints compress the return spring and extend from inside the positioning pin until the end face of the ball joint abuts against the inner wall of the positioning hole in the part. This effectively adapts to changes in the diameter of the positioning hole, ensuring precise alignment between the part and the tool, thereby improving machining accuracy, enhancing the versatility and flexibility of the device, avoiding frequent replacement of positioning pins of different sizes, simplifying the operation process, and improving production efficiency.
Owner:SHANGHAI XUKUN MOULD TECH CO LTD
Method for detecting biochemical oxygen demand in sewage
The application provides a method for detecting biochemical oxygen demand in sewage, and belongs to the field of oxygen demand detection. The method comprises the following steps: forming a fluorine-containing organosilicon nano coating on the electrode surface of a dissolved oxygen sensor of a full-automatic BOD5 analyzer to obtain a fluorine-silicon modified dissolved oxygen sensor; pretreating the sewage to be detected in an adsorption column composed of modified activated carbon and porous silica gel to obtain a pretreated water sample; fixing bacillus subtilis on a porous carrier and then putting the carrier into the pretreated water sample to obtain an inoculated water sample; measuring the initial dissolved oxygen of the inoculated water sample and the end-point dissolved oxygen after 5-day culture; and obtaining the five-day biochemical oxygen demand in the sewage according to the initial dissolved oxygen and the end-point dissolved oxygen. Through the four-level collaborative system of "sensor anti-interference optimization, sample purification and enrichment, microbial reaction standardization and accurate signal acquisition", the application systematically eliminates the error sources in the traditional BOD5 detection, and realizes the accurate measurement of the organic matter pollution level in complex sewage.
Owner:SHANDONG MEASUREMENT SCI RES INST
Anti-bleeding high-rheological coal gangue grouting filling material and preparation method and application thereof
PendingCN122233671A
This invention discloses a coal gangue grouting and filling material with high rheological resistance and resistant to bleeding, its preparation method, and its application, relating to the field of mine filling material technology. The grouting and filling material, by mass percentage, comprises: 70%~75% coal gangue, 0.55%~2.3% composite rheology modifier, and the balance being water; wherein the composite rheology modifier includes an air-entraining agent and a dispersant, with a mass ratio of (90~99):(1~10); the air-entraining agent is a surface-active foaming material, and the dispersant is a phosphate additive. In its preparation, coal gangue is first mixed with water and stirred to obtain an initial slurry; then the air-entraining agent and dispersant are mixed to prepare the composite rheology modifier; finally, the composite rheology modifier is added to the initial slurry and stirred until homogeneous to obtain the grouting and filling material. This grouting and filling material uses coal gangue as the main raw material, has a simple preparation process, and possesses excellent fluidity, stability, and pumpability.
Owner:XIAN UNIV OF SCI & TECH
Robot system for laboratory pretreatment autonomous operation
PendingCN122077598Aeasy to handleImprove work efficiencyProgramme-controlled manipulatorPreparing sample for investigationExperimental laboratoryMacroscopic scale
The invention discloses a robot system for laboratory pretreatment autonomous operation, which relates to the technical field of intelligent robots and is formed by organically fusing four core parts, namely a moving and executing platform, a sensing module, an operation and end tool module and a control and calculation module. Autonomous operation is realized through a set of layered progressive closed-loop feedback intelligent control logic: firstly, a macroscopic experiment task is gradually decomposed into executable'action-nodes' from top to bottom; secondly, real-time closed-loop feedback is formed through multi-source 3D vision and tail end force perception, the track of the mechanical arm is dynamically corrected, and the operation force is accurately controlled; and finally, two arms are driven to work cooperatively through parameterized mapping and accurate time sequence control, so that unmanned, standardized and high-reliability operation of a sample pretreatment process is realized in a variable experimental environment, and the limitation of manual operation and an existing single-function automation scheme is effectively overcome.
Owner:INFORMATION TEST STANDARD (SUZHOU) ROBOT TECHNOLOGY CO LTD
A low-temperature high-performance cathode material, its preparation method and application
PendingCN122314850AAchieve multifunctional collaborationreduce direct contactSurface reactionElectrical battery
This invention discloses a low-temperature high-performance cathode material, its preparation method, and its application, relating to the field of lithium-ion battery cathode material technology. The cathode material is a layered LiNi alloy. 0.6 Co 0.2 Mn 0.2 Using O2 as a matrix, a composite interface layer is constructed in situ on the particle surface. This composite interface layer comprises an outer continuous coating layer and an inner near-surface control layer. Surface reactions and heat treatment using a Li2O, B2O3, and Li3PO4 precursor system are employed to suppress interfacial side reactions, stabilize the near-surface structure, and achieve low-temperature Li... + Improved transport capacity. At -20°C, the preferred sample achieved a discharge specific capacity of 154.21 mAh g⁻¹ in the 10th cycle. ‑1 The rate performance, cycle stability and polarization index are all superior to the original sample and the key control group.
Owner:CHINA UNIV OF MINING & TECH
Preparation method of in-situ reinforced single-atom nanoenzyme bactericidal composite material for concrete
ActiveCN118164709BHas strong catalytic activityreduce direct contactSilicic acidFerric sodium edetate
This invention discloses a method for preparing an in-situ reinforced single-atom nanoenzyme bactericidal composite material for concrete. The method includes using sodium ferric ethylenediaminetetraacetate (EDTA) as a core precursor, and encapsulating calcium peroxide on its surface through an in-situ reaction to form a composite precursor of calcium peroxide encapsulating EDTA; directional hydrolysis of tetraethyl orthosilicate (TEOS) to form a thin layer of silica on the surface of the composite precursor; subsequent calcination under an inert gas to obtain a three-layer core-shell composite material of single-atom iron nanoenzyme / porous calcium peroxide / porous silica; and finally, grafting with aminosilane to obtain a three-layer core-shell composite material of single-atom iron nanoenzyme / porous calcium peroxide / porous silica with surface-grafted aminosilane. The composite material prepared by this method can achieve continuous and efficient bactericidal action in concrete while increasing nucleation sites, promoting hydration, and effectively improving the early strength and durability of concrete.
Owner:JIANGSU CHINA RAILWAY ARIT NEW MATEIRALS CO LTD
A downhole tubing passage opening device
ActiveCN224432512Ureduce direct contactReduce the difficulty of detonationDetonationExplosive Agents
This utility model belongs to the field of well opening devices, specifically a well casing channel opening device, including a housing, with multiple shaped charge shells installed in the middle of the housing; the shaped charge shells are arranged in an inverted V shape; the interior of the shaped charge shells is filled with explosives; adjacent shaped charge shells are staggered; connecting shells are provided on both sides of the shaped charge shells; explosive columns are installed inside the connecting shells; the explosive columns and shaped charge shells are arranged correspondingly; multiple connecting plates are fixedly connected to the middle of the housing; each shaped charge shell is located between a pair of connecting plates; a sealing strip is fixedly connected between adjacent pairs of connecting plates; sealing strips are fixedly connected to both sides of the connecting plates; the sealing strips and the housing are also fixedly connected; by setting the connecting plates, sealing strips, and elastic cloth, the device can seal and protect the explosives and explosive columns, reducing their direct contact with the outside environment before detonation, and reducing the possibility of them being difficult to detonate due to moisture.
Owner:XIAN JULI ANTAI ENERGY TECH CO LTD
Sound barrier foundation
ActiveCN224412597Uincrease contact areaEffectively spread the loadSound barrierArchitectural engineering
The utility model provides a sound barrier foundation, the utility model belongs to sound barrier field, include: foundation base group, the both sides of steel structure are provided with a foundation base group respectively, every foundation base group includes: a plurality of foundation base, a plurality of foundation base equal interval set up on the concrete and all are connected with steel structure, every foundation base includes: upper seat, upper seat is used for connecting with steel structure, embedded bolt group, one end is inserted in the concrete, and the other end is connected with upper seat. Purpose at to solve the problem of insufficient stability of sound barrier foundation structure in prior art. The technical effect reached is: realize the sound barrier foundation of relatively stable.
Owner:CHINA RAILWAY 19TH BUREAU GRP EAST CHINA ENG CO LTD
A method for improving the stability of flavonoids in buckwheat wine
PendingCN122081031Areduce direct contactHigh retention rateAlcoholic beverage preparationBiotechnologyGlycoside
This invention discloses a method for improving the stability of flavonoids in buckwheat liquor. First, buckwheat flavonoids are microencapsulated with α-cyclodextrin to form a first physical barrier. Simultaneously, herbal extracts rich in C-glycoside flavonoids (bamboo leaves, bamboo leaves, kudzu root, etc.) are prepared and added to the buckwheat liquor along with the microencapsulated buckwheat flavonoids, controlling the mass ratio of C-glycoside flavonoids to buckwheat flavonoids to be 1:4 to 1:15. After accelerated storage at 50℃ for 90 days, the flavonoid retention rate of the buckwheat liquor reached as high as 92.3%, significantly better than single α-microencapsulation technology (81.4%) and single C-glycoside flavonoid technology (77.5%). Simultaneously, the liquor is clear and transparent, with no sediment formation.
Owner:JING BRAND
A focusing device for stage lights
This invention relates to a focusing device for a stage light, comprising a guide rail and a slider that can slide relative to the length of the guide rail. The slider is used to connect with a lens assembly to adjust the focal length. The guide rail is provided with a first flange protruding outwards on both sides. The slider is provided with a receiving cavity with an opening. The two opposite inner sides of the receiving cavity are provided with grooves corresponding to the first flanges, and the grooves completely penetrate the upper and lower ends of the slider. An intermediate block is fixedly provided in each of the two grooves. The intermediate block is provided with a sliding groove adapted to the first flange, and the sliding groove completely penetrates the upper and lower ends of the intermediate block. This allows the slider to slide and engage with the first flange of the guide rail through the sliding groove of the intermediate block. The intermediate block not only improves the fit and smoothness between the slider and the guide rail, but also prevents wear caused by direct contact between the slider and the guide rail, thereby extending the service life of the focusing device.
Owner:GUANGDONG YIRI TECH CO LTD
A microphone pickup channel for a Bluetooth headset
ActiveCN224290000UReduce wind noise interferenceavoid direct impactEarpiece/earphone attachmentsMouthpiece/microphone attachmentsNoisePickup
This utility model relates to a sound pickup channel, specifically disclosing a microphone sound pickup channel for a Bluetooth headset. It includes a housing with a cavity formed within it. The sound pickup channel is located on the housing, with one end connected to the outside and the other end connected to the cavity. A microphone is located at the other end of the sound pickup channel. The cross-section of the sound pickup channel is bent. The bent sound pickup channel of this utility model can reduce wind noise interference; it can reduce ambient noise reflection; it can enhance active noise cancellation; and it can improve the durability of the microphone.
Owner:GUANGZHOU RUIYANG INTELLIGENT ELECTRONICS CO LTD
An illumination assisting device for an anorectal examination
ActiveCN224330921Uprevent slidingsmooth slidingEndoscopesRectum colonoscopesMedical equipmentCantilever
This utility model relates to the field of medical equipment technology, and specifically discloses an auxiliary lighting device for proctological examination. A height-adjustable bracket is slidably mounted on a support frame, and an angle-adjustable cantilever is rotatably mounted on the bracket. An annular cover is fixedly mounted on the cantilever, and LED light groups for illumination are evenly fixedly mounted on the annular cover. A frosted ring is fixedly mounted on the annular cover, a first retaining ring is fixedly mounted on the bracket, and a second retaining ring is slidably mounted on the cantilever. A spring is installed on the side end of the second retaining ring, and a one-way threaded rod is rotatably mounted on the support frame. The cantilever can be suspended at any angle. When the LED light groups are powered on, they illuminate through the frosted ring, which makes the light emitted by the LED light groups softer. The light can be seen through the central area of the annular cover, achieving a user-friendly effect.
Owner:HE BEI SHENG ZHONG YI YUAN (FIRST AFFILIATED HOSPITAL OF HEBEI UNIVERSITY OF TRADITIONAL CHINESE MEDICINE HEBEI CENTER FOR PREVENTION & CONTROL OF SCOLIOSIS IN CHILDREN & ADOLESCENTS)
Electric wire and cable with protection function
ActiveCN224400109Uprevent looseningAvoid breakageInsulated cablesInsulated conductorsStructural engineeringElectric cables
The utility model discloses a kind of electric wire cable with protection function, including electric wire cable main body and the protective sleeve group of being set to the surface of electric wire cable main body;Protective sleeve group includes lower sheath and upper sheath, the top of lower sheath is provided with the locating rod matched with upper sheath, the surface of lower sheath and upper sheath is provided with the fixed hoop for reinforcing;The both ends of lower sheath and upper sheath are connected with lower arc assembly plate and upper arc assembly plate respectively, lower arc assembly plate is connected with upper arc assembly plate by positioning assembly cooperation;The inside of lower sheath and upper sheath is all set with assembly groove, the inside of assembly groove is provided with the setting strip of auxiliary protective sleeve group structure stability;The utility model can effectively protect corner bending part when cable bending, reduce cable bending part and external environment direct contact and the protection effect to outside, reduce efflorescence corrosion problem, effectively prevent cable bending part from being damaged.
Owner:DONGGUAN LIUQUAN ELECTRIC WIRE CO LTD
Hazardous waste transfer drum
The utility model relates to dangerous waste transfer technical field discloses a dangerous waste transfer bucket, including collecting cylinder, the upper surface sliding connection of collecting cylinder has the collection lid, the inside rotatory connection of first fixed plate has first rotary plate, the outer wall rotatory connection of first rotary plate has second rotary plate, the inside rotatory connection of second rotary plate has first rotating shaft, the inside rotatory connection of mounting plate has second rotating shaft, the outer wall fixed connection of second rotating shaft has first connecting plate, the outer wall rotatory connection of first connecting plate has third rotary plate, the outer wall of collecting cylinder is provided with drive assembly. In the utility model, through first motor drive third rotary plate rotation, third rotary plate rotation drives second rotary plate rotation, through second rotary plate rotation drives first rotary plate rotation, through first rotary plate and third rotary plate rotation makes the collection lid cover collecting cylinder, reduces the direct contact of personnel and collection, reaches the effect that reduces the pollution risk.
Owner:LINYI MUNICIPAL ECOLOGICAL ENVIRONMENT BUREAU LINSHU COUNTY BRANCH
A bass bearing with noise reduction function
ActiveCN224283233UImprove noise reductionreduce usageRolling contact bearingsBearing componentsMechanical engineeringBush rubber
This utility model discloses a bass bearing with noise reduction function, including a hollow corrugated shell, an outer ring fixedly installed inside the hollow corrugated shell, and an inner ring rotatably installed inside the outer ring. Both ends of the inner ring surface are fixed with cages, and several equally spaced balls are embedded inside the cages, contacting the inner wall surface of the outer ring. A rubber bushing is fixed to the inner wall of the inner ring, and a fan-shaped protrusion is integrally formed on the outer wall of the rubber bushing. The end of the fan-shaped protrusion extends outward and penetrates to the outside of the inner ring. This utility model, through the interlocking structure of the inner ring, rubber bushing, fan-shaped protrusion, and cage, allows the inner ring to roll and rub against the outer ring via the cage and balls. During this rolling friction, the rubber bushing in the inner ring continuously contacts the double-wing elastic oil overflow structure via the fan-shaped protrusion, causing grease from the polyurethane foam block to overflow.
Owner:NINGBO CHENGTAI BEARING CO LTD
A device for collecting rice false smut balls
ActiveCN224394870UObserve the locationprotection securityBioreactor/fermenter combinationsBiological substance pretreatmentsAgricultural engineeringRice false smut
The utility model discloses a kind of rice scabby ball collecting devices, including protective device, shearing device and collecting device, shearing device and collecting device are all set in protective device. Shearing device includes scissors, spring and control line, scissors includes first handle, first handle, second handle and second handle, first handle and second handle are connected by spring, pulley is provided on second handle, one end of control line passes through pulley and is fixedly connected with first handle, the other end passes out protective device and is provided with buckle. Collecting device includes flow guide groove, hopper and collecting bag, the upper surface of flow guide groove is fixedly connected with first handle by connecting rod, lower surface is connected with hopper, the opening of flow guide groove is towards hopper, the lower end of hopper is connected with collecting bag, the side of hopper is connected with protective device by support rod. The device compact structure, easy operation, can effectively collect rice scabby ball and prevent pathogenic bacteria from scattering, improve collection efficiency, reduce labor intensity, ensure operation safety.
Owner:LIAONING RICE RES INST
Novel coal mine permanent magnet iron remover bearing and mechanical cleaning device
The utility model relates to a novel coal mine permanent magnetism de -ironing machine bearing and mechanical cleaning device belongs to coal mine permanent magnetism de -ironing machine technical field. This novel coal mine permanent magnetism de -ironing machine bearing and mechanical cleaning device, include: permanent magnetism de -ironing machine, the inner wall rotation of permanent magnetism de -ironing machine is connected with brush roll, one end of brush roll is fixedly connected with first motor, through the scraper, has realized to the large ferromagnetic impurity of being attached on permanent magnetism de -ironing machine and has scraped off, has reduced the direct contact of large ferromagnetic impurity and brush roll, and then has guaranteed the cleaning effect of brush roll to permanent magnetism de -ironing machine, through the cleaning board of comb tooth shape to the surface of brush roll in rotation carries out the cleaning, is convenient for in time cleaning the small ferromagnetic impurity of being attached on brush roll, has guaranteed the neatness of brush roll surface, avoided the small ferromagnetic impurity of being attached on brush roll too much, and then has improved the cleaning effect of brush roll to permanent magnetism de -ironing machine.
Owner:NINGXIA BAOFENG GROUP HONGSI COAL CO LTD
A method, device, equipment and storage medium for automatically expanding and shrinking a stack
PendingCN122373825AImprove efficiencyImprove production yieldProcess engineeringIntelligent management
The application discloses a kind of automatic expansion and contraction and divides the method, device, equipment and storage medium of heap, the method is applied to packaging substrate manufacturing process, before mechanical drilling process, the method includes: product is fed and the product information of current product is obtained;Based on the product information, determine whether the current product is first batch product;If it is determined to be, then based on the preset basic pre-expansion value, perform X-ray drilling target operation and obtain actual expansion and contraction value, according to the deviation of actual expansion and contraction value and basic pre-expansion value, determine whether it needs to be divided into piles;If it is determined to be not, then based on historical expansion and contraction data, perform X-ray drilling target operation and determine whether it needs to be divided into piles;According to the product is divided into piles according to the result of heap, for subsequent mechanical drilling process selects corresponding expansion and contraction data for processing.The application can realize the intelligent management of expansion and contraction and divide the heap, improve efficiency and yield.
Owner:THINKTRANS SEMICON TECH LTD
An accurate dosing and weighing system for elastomeric bodies
ActiveCN224416205Ureduce direct contactavoid safety accidentsStructural engineeringMechanical engineering
The utility model discloses a kind of accurate dosing weighing systems of elastic body, including rack, the inside bottom of rack is equipped with elastic body complex weighing device, the top of rack is equipped with medicament weighing dosing device, rack is equipped with assembly frame at the output end of medicament weighing dosing device, assembly frame is fixedly installed in the top of rack, assembly frame is equipped with assembly plate, assembly plate is equipped with hopper, hopper is set in the downside of medicament weighing dosing device output end, the top outside of rack is equipped with protective cover, medicament weighing dosing device is set in protective cover.The utility model can reach coarse dosing weighing, accurate dosing weighing and elastic body complex weighing, complete elastic body accurate dosing by three kinds of dosing weighing mode, make each dosing amount consistent, prevent the deviation generated by artificial dosing appear, and elastic body complex weighing device and medicament weighing dosing device realize automatic dosing work, reduce operator direct contact dangerous medicament, avoid the safety accident caused by improper manual operation to appear.
Owner:CHONGQING SHENGBOMING TECHNOLOGY CO LTD
A powder injection molding metal parts feeding device
This utility model relates to the field of metal parts processing technology and discloses a powder injection molding metal parts feeding device. Two sprockets are each fitted with a chain, and a connecting plate is fixedly connected to the outside of the chain. A rotating shaft is fixedly connected inside the connecting plate, and a feeding box is rotatably connected to the outside of the rotating shaft. A baffle is fixedly connected to the outside of the feeding box, and a discharge pipe is fixedly connected inside the feeding box. In this utility model, a motor drives a rotating rod and sprockets to rotate, causing the feeding box on the chain to move. When the baffle hits the top of the hopper opening, the feeding box tilts, and the powder enters the hopper through the discharge pipe and then into the box body, thus achieving automatic feeding. This allows for precise injection of metal powder into the hopper, achieving automated feeding, reducing manual intervention, minimizing direct contact between operators and metal powder, improving production safety, and ensuring the stability of the raw material ratio for each batch of injection molding.
Owner:DONG GUAN WINWAY MIM TECH CO LTD