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39results about How to "Not easy to heat up" patented technology
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Weight-compensating device
ActiveUS20050158134A1Improve thermal characteristicsControl precisionPlaning/slotting machinesMilling machinesEngineeringVariable length
The present invention relates to a weight compensating device comprising a carrier and a component which is supported on the carrier and is displaceable particularly in vertical direction by means of a drive, characterized in that the carrier and the component have arranged thereinbetween at least one negative pressure body of a variable length which is connected to a negative pressure source for compensating the weight acting on the component.
Owner:P&L GMBH & CO KG
Elastic worsted fabric with contact coldness sense and preparation method thereof
InactiveCN102534949AIncrease elasticityFeel coolWoven fabricsYarnWorstedPolytrimethylene terephthalate
The invention relates to an elastic worsted fabric with a contact coldness sense and a preparation method thereof. The fabric comprises polytrimethylene terephthalate (PTT) fibers with a contact coldness sense effect, wherein the PTT fibers are prepared by spinning PTT slices which contain mineral powder with the contact coldness sense and are taken as raw materials, or prepared by taking PTT slices as raw materials and adding mineral powder with the contact coldness sense effect in the spinning process; the PTT fibers have high heat conductivity, can quickly absorb heat on the surface of skin, and are not stuffy when external temperature is high, and the coolness and comfort of the worsted fabric can be kept all the time; and the PTT fibers have high spinnability, evenness and weaving efficiency and a few yarn faults and are easy to draw, and the elasticity of the worsted fabric with the contact coldness sense is better reflected through after finishing.
Owner:JIANGSU DANMAO TEXTILE
Municipal road and construction method thereof
ActiveCN106758640AQuick buildAvoid direct sunlightIn situ pavingsRoads maintainenceSurface layerTemperature difference
The invention discloses a municipal road and a construction method thereof, and belongs to the technical field of road construction, which aims at providing a municipal road construction method capable of reducing the temperature difference between concrete interior and surface layer after casting. The construction method adopts the technical scheme with the following steps of positioning and lofting, excavation of subgrade grooves, primary rolling, setting of a formwork, building of a sunshade shed, paving of a bedding layer, paving of a base layer, paving of a cotton layer, removal of the formwork, joint cutting, curing, and joint filling. The construction road has the advantages that the higher-quality road can be obtained, the service life is longer, and the construction method is suitable for constructing urban and rural roads.
Owner:TIANJIN CONSTR ENG CO LTD OF CHINA RAILWAY FIRST GRP CO LTD
Headset with liquid bags arranged on ear pads and head beam
InactiveCN105635886ASimple structure evolutionPlay the role of heat dissipationMicrophonesLoudspeakersColloidEngineering
The invention provides a headset with liquid bags arranged on ear pads and a head beam. The headset has the advantages of rapid heat dissipation, little possibility of temperature rise, better vocal cavities and easiness in replacing the ear pads and the head beam. According to the technical schemes of the invention, each ear pad is structurally provided with an annular liquid bag ear pillow, a detachable connection fixing device and a sound-transmitting mesh fabric from inside to outside, wherein the annular liquid bag ear pillow comprises an annular shaping ring; the outer sides of ear cover shells are provided with heat dissipation devices; the thermal conductivity of supporting mesh plates, the ear cover shells and the heat dissipation device is high; the inner side or / and outer side of an elastic head frame is provided with one or more cooling liquid bag; the annular shaping rings and the cooling liquid bags are filled with liquid or / and colloid, a plurality of spherical particles and / or a granular decorative composite material body; the detachable connection fixing devices can be devices such as magnets or / and Velcro or / and annular elastic skirts, which can be removed manually or removed by using a manual tool.
Owner:张清华
Modified polyurethane filling material for tunnel and preparation method thereof
InactiveCN104830052AGood mechanical propertiesMeet the requirements of combustion performancePlasticizerToughness
The invention belongs to the technical field of polyurethane materials and in particular relates to a modified polyurethane filling material for a tunnel and a preparation method thereof. The modified polyurethane filling material for the tunnel consists of a component A and a component B, wherein the component A comprises polyether polyol, glycerin, a foam stabilizer, a composite cosolvent, water, a catalyst and a flame retardant; and the component B comprises polymethylene polyphenyl polyisocyanates, diphenylmethane diisocyanate and a plasticizer. The filling material disclosed by the invention has high cohesiveness, is high in shear resistance and high in toughness after adhesion and impact-resistant, is low in smell of related raw materials, does not contain any volatile solvent, does not produce any harmful gas and completely meets the construction and environment friendliness requirements in the tunneling process.
Owner:山东润义金新材料科技股份有限公司
Brake spacer structure for disc brake
InactiveCN101612976AAvoid it happening againReduce risk of leakageBraking elementsFriction liningEngineeringCalipers
The invention relates to a brake spacer structure for a disc brake, comprising a brake jacket, a brake liner and a composite board, wherein the brake jacket is arranged in a movable way and suitable for a hydraulic disc brake and comprises a first end surface and a second end surface which is reversed to the first end surface, and the first end surface faces to a brake disc when being assembled; the brake liner is fixedly arranged on the first end surface of the brake jacket and used for rubbing the brake disc during braking action; the composite board is fixedly arranged on the second end surface of the brake jacket and used for providing friction force and mechanical force needed during braking to ensure the brake spacer structure not to be damaged during production, loading or unloading and transportation and when the brake spacer structure is attached to a brake caliper, and can restrain heat energy generation during the braking and reduce heat energy conducted to the brake caliper, a brake fluid and a piston oil seal of the disc brake, and the low heat energy conductivity of the composite board prevents the brake fluid from generating great high temperature so as to prevent brake failure due to the expansion of the brake fluid and brake failure due to brake fluid leakage caused in such a way that the piston oil seal loses elasticity due to the evaporation or the high temperature of the brake fluid.
Owner:ASHIMA LTD
Safety-improved left auricle ablation plugging device
PendingCN113116448AAvoid damageReduce riskSurgical instruments for heatingOcculdersElectrical connectionEngineering
The invention provides a safety-improved left auricle ablation plugging device. The device comprises a hollow supporting framework, an ablation part and a cooling liquid filling mechanism, the ablation part is attached to the inner wall of a left auricle, and the ablation part is electrically connected with a radio frequency source to conduct annular ablation on the inner wall of the left auricle. The cooling liquid filling mechanism comprises a liquid conveying pipe inserted into an inner cavity of the supporting framework, spraying holes are formed in the pipe wall of the liquid conveying pipe, and the liquid conveying pipe is used for conveying and spraying cooling liquid to the position close to the ablation part, so that the ablation area of the left auricle is evenly cooled, eschar is prevented, and the ablation depth can also be increased.
Owner:HANGZHOU NUOMAO MEDTECH CO LTD
Spring grinding mechanism
ActiveCN103786081AIncrease productivityUniform wearGrinding headsGrinding work supportsGrinding wheelMaterials science
The invention relates to the field of spring grinding, in particular to spring grinding mechanism. The spring grinding mechanism comprises an upper grinding wheel, a lower grinding wheel and a grinding disc. The grinding disc is located between the upper grinding wheel and the lower grinding wheel. The upper grinding wheel or the lower grinding wheel comprises an inner grinding wheel and an outer grinding wheel, wherein the inner grinding wheel sleeves the outer grinding wheel, the inner grinding wheel or the outer grinding wheel is driven by a transmission mechanism, and the rotation directions of the inner grinding wheel and the outer grinding wheel are opposite. By the arrangement, a spring is ground under self-rotation, and the quality and yield of ground springs can be increased. In addition, the spring grinding mechanism is energy saving, environmental friendly, low in grinding cost, good in stress performance, long in mechanism precision retaining ability and good in stability.
Owner:SHAOXING JIADU SPRING MACHINE
Circuit breaker adapter
PendingCN108288569AGuaranteed reliabilityNot easy to heat up too fast or too slowProtective switch terminals/connectionsBusbarEngineering
The invention discloses a circuit breaker adapter, including a case, installed at the bottom of the circuit breaker accordingly, and the case has a containing cavity; a first connection structure anda second connection structure, installed in the case, which are connected to both the first terminal and the second terminal of the circuit breaker correspondingly; a busbar, installed in the containing cavity, wherein one end of the busbar is connected with the second connection structure, and the other end is connected with the external hook structure of the husbar; a wire board, used to connectwires and installed on one side of the second terminal which corresponds with the case; a conductive plate, installed in the containing cavity, wherein one end of the conductive plate is connected with the wire board, and the other end is connected with the first connection structure; the adapter enables the operators to directly carry out overlooking operation from the top of the circuit breakerwhen they are installing the wires, the operators then have an open vision during operation so that the view does not be obscured. In this way, it can avoid assembling errors or loose connection, besides, it is convenient for the assembling and there is no need to get around the circuit breaker due to the connection of the wires to the outlet terminal so as to avoid the hidden danger.
Owner:浙江金莱勒电气有限公司
Novel material bulking machine device
ActiveCN101711956AReduce frictional resistanceNot easy to heat upRotary stirring mixersChemical/physical/physico-chemical stationary reactorsCouplingAcute angle
The invention provides a novel material bulking machine device, which has a low friction resistance to a material in a stirring movement, does not easily warm the material because of friction in a mixing process and is good in safety. The novel material bulking machine device comprises a transmission motor and an output shaft, wherein the output shaft is connected with a transmission shaft through a coupler; an inner cylinder body is sleeved on the transmission shaft; and in the inner cylinder body, an oar blade is sleeved on the transmission shaft. The novel material bulking machine device is characterized in that: the oar blade is formed by oppositely combining two half crescent-shaped spherical caps; and the vertical section of the oar blade is a triangle of which the vertex angle is in an acute angle arc shape.
Owner:WUXI KELUNDA CHEM & THERMAL EQUIP
Preparation method of battery pole piece
PendingCN112670438AIncrease energy densityLower impedanceElectrode manufacturing processesElectrical batteryEngineering
The invention relates to a preparation method of a battery pole piece. The preparation method comprises the steps of presetting a first tab position on a first surface of a current collector; pasting a first pressure removing layer on the first tab position; coating an active material layer on the first surface of the current collector and the first pressure removing layer; and applying pressure to the first pressure removing layer coated with the active material layer to enable the first pressure removing layer to fall off from the current collector, thereby forming a first hollowed-out area which is used for welding the tab and is not covered by the active material layer on the first surface of the current collector. According to the preparation method of the battery pole piece, the tab can be positioned in the middle of the active material layer or close to the middle of the active material layer, the prepared pole piece is higher in energy density and smaller in impedance, the requirements of quick charging and quick discharging can be met, the pole piece is not easy to heat during charging, the danger coefficient is reduced, the preparation process is simple, and the method is easy to operate, low in cost, suitable for rapid production and capable of effectively utilizing the current collector.
Owner:HIGHPOWER TECH HUIZHOU
Iron core assembly of dry-type transformer
InactiveCN105575622ANot easy to heat upSimple structureTransformers/inductances coolingTransformers/inductances magnetic coresTransformerMaterial consumption
The invention discloses an iron core assembly of a dry-type transformer. The iron core assembly comprises iron cores, an upper clamping plate and a lower clamping plate, wherein the iron cores are fixed between the upper clamping plate and the lower clamping plate by an upper iron yoke and a lower iron yoke, the two sides of the upper clamping plate are connected by screw rods, a grounding sheet is arranged on the upper clamping plate, foot pads are arranged at the bottom of the lower clamping plate, pull plates are arranged in gaps between the upper / lower iron yokes and the upper / lower clamping plates, the upper parts of the pull plates are detachably connected with the upper clamping plate by pull plate shafts, the lower parts of the pull plates are welded with the lower clamping plate, pull plate inner insulators are arranged on surfaces, opposite to the upper iron yoke and the lower iron yoke, of the pull plates, and foot pad insulators are arranged between the lower clamping plate and the foot pads. The upper / lower iron yokes and the upper / lower clamping plates are insulated by the pull plates, and the iron core assembly has the advantages of simplicity in structure, relatively low material consumption and favorable insulation performance; and moreover, since the cooling areas of the pull plates are large, the temperature of a transformer is difficult to rise, and the iron core assembly has relatively good safety performance.
Owner:CHONGQING SHEN TONG TRANSFORMER CO LTD
Safety-improved cardiac interatrial septum shunt system
PendingCN112754650AAvoid damageReduce riskSurgical instruments for heatingInteratrial septumRat heart
The invention provides a cardiac interatrial septum shunt system. The cardiac interatrial septum shunt system comprises an ablation member for ablating surrounding tissue of a perforated hole in an interatrial septum. The cardiac interatrial septum shunt system further comprises a perfusion member, wherein the perfusion member comprises a plurality of spraying holes and can be filled with a coolant, and the coolant in the perfusion member is sprayed to the vicinity of the perforated hole through the spraying holes so as to lower a temperature of tissue beyond a preset ablation range and blood around the tissue.
Owner:HANGZHOU NOYA MEDTECH CO LTD
Electrically propelled wheelchair capable of improving using comfort
ActiveCN109646199ANot easy to heat upImprove comfortWheelchairs/patient conveyanceWheelchairEngineering
The invention discloses an electrically propelled wheelchair capable of improving the using comfort. The wheelchair comprises a seat and a driving device arranged below the seat. A backrest is arranged on the side wall of the seat, armrests are arranged at the two sides of the seat, control panels are arranged on the armrests, pedals with adjustable angles are arranged at the side wall of the other side of the seat, the electrically propelled wheelchair further comprises an air cushion and a water cushion, an installing cavity is formed in the bottom of the seat, the installing cavity is usedfor containing the air cushion and the water cushion, and hook and loop fasteners are arranged at the opening of the installing cavity.
Owner:杭州铭智云教育科技有限公司
Universal AC/DC motor
InactiveCN1179462CNot easy to heat upNot easy to burn outMagnetic circuit rotating partsMagnetic circuit stationary partsEngineeringConductor Coil
The universal AC / DC motor consists of casing, two end caps, bearing seats fixed onto the end caps, hollow rotating shaft, electrodes and armature set inside the casing, and metal ring fixed to the rotation shaft. The motor has no cast iron casing and less temperature raise to damage the winding, light weight, high mechanism strength and wide application range.
Owner:翁韶
Disc isomagnetic motor
PendingCN111934509ASmooth runningEasy to operateMagnetic circuit rotating partsMagnetic circuit stationary partsCircular discConverters
A disc isomagnetic motor includes a shell, a first stator, a second stator and a rotor are arranged in the shell; the first stator, the second stator and the rotor are disc-shaped; a rotor shaft is mounted on the rotor, the rotor is positioned between the first stator and the second stator; the front surface and the back surface of the rotor are provided with permanent magnet blocks which are samein number and are in one-to-one correspondence. The permanent magnets on the same side are evenly distributed by taking the rotor shaft as the circle center, the polarities of every two adjacent permanent magnets on the same side are opposite, the polarities of the ends, facing the stator, of the pair of permanent magnets located on the front side and the back side in one-to-one correspondence are opposite, and one end of the rotor shaft penetrates out of the second stator to be provided with a converter. The motor has the advantages of being small in size, large in power, low in manufacturing cost, free of magnetic field dead angles in operation, high in rotating speed, stable in operation, low in resistance, not prone to heating and the like, the work efficiency can be improved to a large extent, and the blank in the market of vehicle motors is filled.
Owner:陈志涛
Orthopedic implant instrument
PendingCN114469244AAvoid damageReduce frictionSurgeryPermanent magnetsOrthopedic departmentMechanical engineering
The invention provides an instrument for an orthopedic implant. The instrument is used for solving the problem that an existing orthopedic drilling tool is prone to causing soft tissue injury. Comprising a sleeve; the transmission rod is provided with a transmission piece located at one end of a rod body, the transmission piece is located in the sleeve and provided with a first containing groove, and a plurality of first meshing teeth are arranged around the first containing groove; the drilling rod is provided with a plurality of second meshing teeth which are arranged around a second containing groove, a combination part is located between the second containing groove and a blade part, the combination part is combined with the sleeve, and the blade part is located outside the sleeve; and the two magnets are respectively arranged in the first accommodating groove and the second accommodating groove, and the same poles of the two magnets are opposite to each other.
Owner:METAL INDS RES & DEV CENT
Powder capable of relieving fever and pain, and preparation method thereof
The invention discloses a powder capable of relieving fever and pain, and a preparation method thereof. The powder capable of relieving fever and pain is composed of aspirin, paracetamol, caffeine, and silica. The preparation method comprises following steps: material introducing; sieving; mixing; discharging; and packaging; and at last the single dosage packaged powder capable of relieving feverand pain is obtained. According to the preparation method, silica is added, so that medical powder fluidity is better, and subpackaging is convenient. According to the preparation method, the raw materials are delivered through a vacuum feeding machine, a crushing vibrating powder sieving machine, and a vacuum feeding system for material introducing and sieving, so that powder exposure time is shortened, the whole production operation process is convenient and rapid, and the preparation method is suitable for large batch continuous production.
Owner:GUANGZHOU BAIYUNSHAN PHARM CO LTD
Composite face plate with wood-grained structure and for refrigerator and manufacturing method of composite face plate
PendingCN109677180AIncrease the level of detailNot easy to soften at high temperatureLamination ancillary operationsNatural patternsDigital printingChromium free
The invention discloses a composite face plate with a wood-grained structure and for a refrigerator and a manufacturing method of the composite face plate, and relates to the field of composite face plates. The composite face plate comprises a galvanizing base layer, chromium-free passivation layers are composited on both sides of the galvanizing base layer, a film pasting base coat layer, a filmpasting finishing coat layer, a PVC layer, a 3D wood pattern layer, an adhesive layer, and a PE layer are composited on the surface of one chromium-free passivation layer, and an epoxy back paint layer is composited on the surface of the other chromium-free passivation layer. The composite face plate uses a colloidal surface to print the pattern texture on a PVC base film to form the 3D wood pattern layer through a pattern edgy roller made of digital printing, the colloidal pattern edgy roller do not easily concentrate heat, and the problems that an existing steel pattern edgy roller concentrates the heat, the pattern fit degree is low, the surface pattern is likely to be softened by high temperature, the pattern effect is likely to miss, an existing refrigerator door panel is in a singlecolor, the existing refrigerator door panel cannot integrate with the home decoration background according to the selection of a user, and beauty and coordination cannot be achieved are solved.
Owner:合肥禾盛新型材料有限公司
Novel material bulking machine device
ActiveCN101711956BReduce frictional resistanceNot easy to heat upRotary stirring mixersChemical/physical/physico-chemical stationary reactorsCouplingAcute angle
The invention provides a novel material bulking machine device, which has a low friction resistance to a material in a stirring movement, does not easily warm the material because of friction in a mixing process and is good in safety. The novel material bulking machine device comprises a transmission motor and an output shaft, wherein the output shaft is connected with a transmission shaft through a coupler; an inner cylinder body is sleeved on the transmission shaft; and in the inner cylinder body, an oar blade is sleeved on the transmission shaft. The novel material bulking machine device is characterized in that: the oar blade is formed by oppositely combining two half crescent-shaped spherical caps; and the vertical section of the oar blade is a triangle of which the vertex angle is in an acute angle arc shape.
Owner:WUXI KELUNDA CHEM & THERMAL EQUIP
An electric wheelchair that improves the comfort of use
ActiveCN109646199BNot easy to heat upImprove comfortWheelchairs/patient conveyanceEngineeringElectric wheelchairs
The invention discloses an electric wheelchair for improving use comfort, which comprises a seat and a driving device arranged under the seat, a backrest is arranged on the side wall of the seat, and armrests are respectively arranged on both sides of the seat , the armrest is provided with a control panel, and the other side wall of the seat is also provided with an adjustable angle pedal, the electric wheelchair also includes an air cushion and a water cushion, and the bottom of the seat is provided with a mounting cavity , the installation cavity is used to place the air cushion and the water cushion, and the opening of the installation cavity is provided with Velcro.
Owner:杭州铭智云教育科技有限公司
Temperature adjusting system for soft instrument board and control method thereof
ActiveCN111016578ASolve the problem of hot handsIncrease temperatureAir-treating devicesVehicle heating/cooling devicesAirbagLiquid circulation
The invention discloses a temperature adjusting system for a soft instrument board. The temperature adjusting system comprises a soft instrument board structure and a liquid circulation system. A first fluid channel is formed in the soft instrument board structure. The liquid circulation system comprises a liquid pump and a heat exchange system; a second fluid channel is arranged in the heat exchange system; a water inlet of the liquid pump is connected with a water outlet of the first fluid channel through a pipeline; a water outlet of the liquid pump is connected with a water inlet of the second fluid channel through a pipeline; a water outlet of the second fluid channel is connected with a water inlet of the first fluid channel through a pipeline; and the heat exchange system is used for heating or cooling liquid in the second fluid channel. According to the temperature adjusting system and the control method thereof, problems that the temperature in the automobile is too high in summer and the instrument panel scalds hands can be solved based on the design of the instrument panel with the variable temperature; defrosting and demisting of the front windshield and rapid rising ofthe temperature of the front portion of a cockpit can be accelerated through heat radiation in winter, so that 111016901Athe risk of explosion of a co-driver airbag at the too low temperature is reduced.
Owner:WUHAN LOTUS CARS CO LTD
A kind of LED package and manufacturing method thereof
ActiveCN109768145BIncreased durabilityImprove connection stabilitySemiconductor devicesEngineeringHeat sink
The invention discloses a LED packaging piece and a manufacturing method thereof. According to the key points of the technical scheme, an installation slot is formed in a base, the base is internallyprovided with an accommodation pipe, and an elastic limit piece is arranged in the accommodating pipe. A limit hole is formed in heat sink, the heat sink is installed in the installation slot and thebottom surface of the heat sink abuts and attaches with the bottom of the installation slot, and the elastic limit piece is inserted into the limit hole to realize the limit fixing of the heat sink. Due to the limit effect of the elastic limit piece, the heat sink can not be separated from the base, and the connection and fixation between the elastic limit piece and the base are realized. The elastic limit piece is located in the interior, and the internal environment, the external environment and the temperature are not affect the limit effect of the elastic limit piece. The external force and the internal force are difficult to destroy the limit effect of the elastic limit piece, so the durability of the elastic limit piece is better, the elastic limit piece can maintain the limit of theheat sink for a long time, the connection stability between the heat sink and the base is improved, and then the whole connection stability of the LED packaging piece is improved.
Owner:ZHONGSHAN MULINSEN ELECTRONICS CO LTD
A soft instrument panel temperature adjustment system and its control method
ActiveCN111016578BSolve the problem of hot handsIncrease temperatureAir-treating devicesVehicle heating/cooling devicesDashboardAirbag
Owner:WUHAN LOTUS CARS CO LTD
Damping electric wheelchair
ActiveCN111616881ANot easy to heat upImprove comfortWheelchairs/patient conveyanceEngineeringElectric wheelchairs
Owner:丹阳顺科精密机械有限公司
A high-quality and high-efficiency grinding method for springs
ActiveCN103786076BIncrease productivityUniform wearGrinding drivesPlane surface grinding machinesEngineeringGrinding wheel
The invention relates to the field of spring grinding, in particular to a high-quality and efficient spring grinding method. The method includes: at least one of an upper grinding wheel and a lower grinding wheel comprises an inner grinding wheel and an outer grinding wheel, wherein the inner grinding wheel sleeves the outer grinding wheel, the inner grinding wheel and the outer grinding wheel are driven through a transmission mechanism, and the rotation directions of the inner grinding wheel and the outer grinding wheel are opposite; when the whole spring is fed between the upper grinding wheel and the lower grinding wheel, the whole spring reciprocates on a grinding wheel plane; the upper grinding wheel moves downwards, the two end faces of the spring are ground by the grinding wheels, and the upper grinding wheel stops moving downwardly when the spring grinding height meets the requirement and returns to the starting point later on; the whole spring then stops moving and is moved out of the two grinding wheels, namely the whole spring is discharged. By the method, the spring is ground under self-rotation, and the quality and yield of ground springs can be increased energy saving, environmental protection and low grinding cost, simple structure, low part manufacturing cost, long mechanism precision retaining ability and good stability are achieved.
Owner:SHAOXING JIADU SPRING MACHINE
A kind of antipyretic analgesic powder and preparation method thereof
ActiveCN109381430BEasy to packImprove liquidityPowder deliveryAntipyreticAspirinCombinatorial chemistry
The invention discloses an antipyretic and analgesic powder and a preparation method thereof. The antipyretic and analgesic powder is composed of aspirin, paracetamol, caffeine and silicon dioxide. The preparation method of antipyretic and analgesic powder comprises the following steps: a step of feeding materials, a step of sieving, a step of mixing, a step of discharging, and a step of packaging, to obtain a single-dose packaged of antipyretic and analgesic powder. Silicon dioxide is added to the antipyretic and analgesic powder, so that the powder has better fluidity and is easy to be packaged. The raw materials of the preparation method are fed and sifted through a vacuum feeder, a crushing vibrating powder sifter, and a vacuum feeding system to reduce the exposure time of the medicinal powder.
Owner:GUANGZHOU BAIYUNSHAN PHARM CO LTD
Spring grinding mechanism
InactiveCN108436642AIncrease productivityUniform wearPlane surface grinding machinesEngineeringGrinding wheel
The invention relates to the field of spring grinding, in particular to a spring grinding mechanism. The spring grinding mechanism comprises an upper grinding wheel, a lower grinding wheel and a grinding disc; the grinding disc is positioned between the upper grinding wheel and the lower grinding wheel; the upper grinding wheel or the lower grinding wheel consists of an inner grinding wheel and anouter grinding wheel; the inner grinding wheel is sleeved with the outer grinding wheel; the inner grinding wheel or the outer grinding wheel is driven through a transmission mechanism; and rotatingdirections of the inner grinding wheel and the outer grinding wheel are opposite. After the spring grinding mechanism is adopted, a spring is grinded in a rotating state, so that the quality and the yield of the grinded spring can be improved, energy conservation and environmental protection are achieved, and the grinding cost is low. The spring grinding mechanism is excellent in stress performance, long in mechanism precision retentivity and high in stability.
Owner:JIANGSU XIANGYING HARDWARE SPRING CO LTD
Electric heating lunch box
InactiveCN112167791ARapid heat dissipation and coolingIncrease contact timeOther accessoriesSteam cooking vesselsPhysicsElectric heating
The present invention provides an electric heating lunch box, which comprises: a base module which comprises a first shell and a second shell sleeved on the first shell, wherein an installation spaceis formed between the first shell and the second shell; a cover body which is arranged on the base module in a matched mode, wherein a heating space is formed between the cover body and the base module; a lifting mechanism which is arranged in the mounting space and supported between the first shell and the second shell, wherein the output end of the lifting mechanism is connected with the secondshell, so that the second shell is provided with a first position matched with the first shell and a second position separated from the first shell after the cover body is removed. After a user heatsfood, the first shell and the second shell do not need to be manually controlled to be separated, only the lifting mechanism needs to be started, the second shell is driven by the lifting mechanism tomove away from the first shell, and therefore automatic separation between the first shell and the second shell is achieved.
Owner:GREE ELECTRIC APPLIANCES INC
A municipal road and its construction method
ActiveCN106758640BAvoid crackingNot easy to heat upIn situ pavingsRoads maintainenceArchitectural engineeringRural roads
Owner:TIANJIN CONSTR ENG CO LTD OF CHINA RAILWAY FIRST GRP CO LTD
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