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34results about How to "Adapt to size" patented technology
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Adaptive Kalman filtering algorithm applied to GPS navigation
The invention discloses an adaptive Kalman filtering algorithm applied to GPS navigation and mainly solves a problem that an adaptive Kalman filtering algorithm in the prior art can not realizes adaptive adjustment in a filtering process. The algorithm comprises steps that (1), algorithm parameters are set, and initialization of a target state is carried out; (2), an AR model is established, and a coefficient of the AR model is calculated by utilizing a Kalman filtering framework; (3), the target state is predicted by utilizing Kalman filtering on the basis of the AR model, and a prediction mean value and an error covariance are included; (4), the measurement data is utilized to update the target state, and a gain matrix, a posteriori estimation mean value and a posteriori estimation error covariance are calculated; and (5),a state noise covariance is adaptively calculated online, a state value and a covariance of a target position are outputted, k is made to increase 1, and the process returns to the step (2). Compared with the adaptive Kalman filtering algorithm in the prior art, the method can realize more accurate target state estimation, and the method can be applied to practical GPS navigation systems.
Owner:NORTHWEST A & F UNIV
Quick and precise positioning clamp
InactiveCN106002387AAccurate and fast positioningAccurate and efficient positioningPositioning apparatusMetal-working holdersContact formationEngineering
The invention discloses a quick and precise positioning clamp which comprises a first positioning body and a second positioning body for positioning an inclined workpiece, wherein the first positioning body and the second positioning body are correspondingly arranged, so that a to-be-processed surface of the inclined workpiece is kept positioned in a processing process; a first positioning inclined plane which is in contact with one end of the workpiece is arrange on the first positioning body; the first positioning inclined plane and the horizontal plane form a first positioning angle; the workpiece is in contact with the first positioning inclined plane to form a workpiece contact surface; the workpiece contact surface and the horizontal plane form a workpiece contact angle; and the first positioning angle is the same as the workpiece contact angle. With the adoption of the quick and precise positioning clamp, the first positioning angle can be set according to requirements, so that the to-be-processed surface of the workpiece is kept at the set angle in the processing process, and the to-be-processed surface can be easily kept at the set angle, and therefore, processing such as milling can be carried out on the to-be-processed surface, positioning is precise and efficient, operation is convenient, and time and labor are saved.
Owner:XIAMEN CITY UNIV XIAMEN RADIO & TV UNIV
Application of modified nano graphene oxide as as a chemical for improving the oil recovery of low-permeability reservoir
ActiveCN111978944AOvercoming problems faced during developmentSmall formation adsorption lossCarbon compoundsDrilling compositionThroatSalt resistance
The invention discloses application of modified nano graphene oxide as a chemical for improving the oil recovery of a low-permeability reservoir. The modified nano graphene oxide is prepared by oxidizing and stripping microcrystalline graphite to obtain microcrystalline graphene oxide and modifying the microcrystalline graphene oxide with a modifier. The modified nano graphene oxide and water aremixed to form fluid to be injected into a low-permeability reservoir stratum, and the oil recovery can be effectively increased. The modified nano graphene oxide material is of a flexible lamellar structure, the size of the material is smaller than 300 nm, the material adapts to the pore throat size of the low-permeability reservoir, damage such as blockage to the stratum is avoided, and the modified material is small in stratum adsorption loss and excellent in temperature resistance and salt resistance and can help to solve the problems in the existing low-permeability reservoir development process.
Owner:NINGBO FENGCHENG ADVANCED ENERGY MATERIALS RES INST CO LTD
Head fixing device for magnetic resonance examination
PendingCN108542391APrevent movementAdapt to sizeDiagnostic recording/measuringSensorsResonanceAirbag
The invention discloses a head fixing device for magnetic resonance examination. The head fixing device comprises a shoulder-neck pad, a head pad and a head fixator, wherein the shoulder-neck pad comprises a shoulder pad part and a neck pad part, and the shoulder pad part and the neck pad part are connected; the head pad comprises a bottom and a surrounding part; the surrounding part partially surrounds the bottom and is connected to the bottom; the part, which is not surrounded by the bottom, is connected to the neck pad part; the head fixator comprises an inflating part, a head face fit partand an accommodating part; the inflating part comprises an airbag and an inflating device; one side of the airbag is connected to the head face fit part and the other side is connected to the surrounding part; the inflating device is connected to the airbag; and the accommodating part is formed on the head face fit part. With the application of the head fixing device provided by the invention, the head position of an examined object can be fixed, and the head fixing device can adapt to heads of various examined objects; and in addition, the position of a de-noising headset can be also fixed,so that the de-noising headset can be prevented from moving easily and can fit to ears of the examined object.
Owner:XUANWU HOSPITAL OF CAPITAL UNIV OF MEDICAL SCI
Clinical intelligent bionic head physiotherapy device for neurology department
InactiveCN112618341ARelief the painReduce usageDevices for pressing relfex pointsSuction-kneading massagePhysical medicine and rehabilitationNeurology department
The invention discloses a clinical intelligent bionic head physiotherapy device for the neurology department, and relates to the field of the neurology department. According to the clinical intelligent bionic head physiotherapy device for the neurology department, a first sliding groove is formed in the outer surface of a supporting column; a sliding rod is slidably connected in the first sliding groove; an equipment box is fixedly connected to the end, away from the supporting column, of the sliding rod; two sides of the lower surface of the equipment box are each slidably connected with a hollow rod; bottom ends of opposite sides of the two hollow rods are fixedly connected with a massage head sleeve; opposite sides of two ends of the massage head sleeve are each fixedly connected with a silica gel sleeve; a rotating shaft is rotatably connected in each of the two ends of the massage head sleeve; and one end of each rotating shaft is provided with massage heads. The clinical intelligent bionic head physiotherapy device for the neurology department can effectively adapt to the height and the head size of a patient for use, so that the users are wider, and meanwhile, the use of a driving part is reduced to save more energy.
Owner:柴仁昌
Optical IC chip sampling machine with laser cutting function
ActiveCN109065469AAvoid man-made secondary damageAccurately pushed toSemiconductor/solid-state device manufacturingSortingEngineeringLaser cutting
Provided in the invention is an optical IC chip sampling machine with the laser cutting function. The optical IC chip sampling machine comprises a rack body, a material box mechanism, a pushing mechanism, a reclaiming mechanism, a transport mechanism, a microscope mechanism, and a laser cutting mechanism. The location of the material box mechanism can be adjusted up and down or in an X direction or a Y direction. The pushing mechanism is able to push a chip stripe in the material box mechanism out of the material box mechanism. The reclaiming mechanism is able to clamping the chip stripe pushed out by the pushing mechanism on the transport mechanism. The transport mechanism transports the chip stripe to be under the microscope mechanism or transports the chip stripe to be under the laser cutting mechanism for cutting or marking. According to the invention, the whole chip stripe checking process including chip stripe selection, transport, observation, and processing is implemented without hand contact with the chip stripe, so that the manual secondary damage of the chip is avoided.
Owner:成都莱普科技股份有限公司
Pipeline processing system based on internet of things
InactiveCN111842534AProcessing Angle AdjustmentAdapt to sizeMeasurement devicesDirt cleaningEmbedded systemInternet of Things
The invention provides a pipeline processing system based on the internet of things. The pipeline processing system comprises a body, a clamping device, a detection device, a processing device, a winding device, a dust removal device and a processor. The clamping device is configured to clamp a pipeline and process the pipeline under the supply of the winding device. The detection device is configured to detect the pipeline transported by the clamping device and perform detection based on the pipeline behind the processing device; the winding device is configured to supply the pipeline; the processing device is configured to process the pipeline and label the pipeline; and the dust removal device is configured to perform dust removal on the pipeline during processing. By means of the system, under the adjustment effect of an adjustment mechanism, a detection sensor gets close to the pipeline for detection, so that the detection sensor can be adjusted according to actual needs in the detection process, and it is ensured that the detection device can adapt to the size of the pipeline and can be adjusted according to the size of the actual pipeline.
Owner:丘林城
Pneumatic soft gripper with adjustable form
ActiveCN112476472AEasy to adjust the direction of 60Improve fitGripping headsClassical mechanicsEngineering
Owner:XI AN JIAOTONG UNIV
Data glove for gesture recognition and gesture recognition method
InactiveCN110837301AComfortable to wearLow priceInput/output for user-computer interactionNeural architecturesEngineeringNetwork model
The invention discloses a data glove for gesture recognition and a gesture recognition method. The data glove comprises a hand-shaped silica gel sensor array and an elastic textile fabric. The gesturerecognition method comprises the steps of obtaining a training data set; training parameter values of target parameters of a neural network model by using the training data set to obtain the trainedneural network model; and inputting a reading of a target local stretching sensor into the trained neural network model for prediction to obtain a target gesture parameter, and determining a target hand posture according to the target gesture parameter. The data glove is light, thin, comfortable to wear, free of an external optical device, low in price and capable of providing high posture reconstruction precision, and the problems that in the prior art, an external optical or inertial device is needed, so that the size is large, and the reconstruction precision is low are solved.
Owner:北京华严互娱科技有限公司
Tunnel seepage preventing and leaking stoppage device and method
ActiveCN112610247AImprove the sealing effectImprove plugging qualityUnderground chambersTunnel liningGeotechnical engineeringElectric machine
The invention discloses a tunnel seepage preventing and leaking stoppage device and method. The tunnel seepage preventing and leaking stoppage device comprises a support frame, a cloth belt mounting mechanism, a track running mechanism, a cloth strip plugging mechanism and a grouting mechanism, wherein the support frame is composed of a track plate and support legs. The cloth belt mounting mechanism, the track running mechanism, the cloth strip plugging mechanism and the grouting mechanism are arranged on the track plate and the support legs; through mutual cooperation of all the mechanisms, plugging operation of a gap is completed; when a tunnel has the gap, a cloth belt can be fixed to the initial end of the gap, a power switch of a first motor is turned on, and the cloth belt mounting mechanism drives a cloth belt box assembly body to rotate while moving rightwards under the action of a power mechanism of the cloth belt mounting mechanism; and the cloth belt is twisted into a roll shape in the movement process of the cloth belt box assembly body, so that it can be guaranteed that the cloth belt better adapts to the size of the gap before being placed into the gap, the sealing effect of the cloth belt is further improved, and the plugging quality of the gap is improved.
Owner:中原豫安建设工程有限公司
Color steel tile foreign body removal device
ActiveCN110385299AWon't pile upImprove the rotation effectCleaning using toolsMechanical engineeringForeign Body Removal
The invention provides a color steel tile foreign body removal device. The color steel tile foreign body removal device comprises a removal device body and a rotary plate; the interior of the removaldevice body is provided with a rotary part, and the upper portion of the removal device body is provided with a removal part; when tiles are large, elastic pieces are in a stretching state, movable plates move rightwards, thus, fixed plates and the movable plates can adapt to the size of the tiles better, and the surfaces of the tiles are cleaned through brushes arranged on the lower surfaces of the fixed plates and the lower surfaces of the movable plates; when foreign bodies make contact with rain water and adhere to the tiles on rainy days, rotary plates rotate to drive screw rods to rotate, the screw rods are rotated to drive the lower ends of the movable plates to continuously move downwards, thus, the brushes and doctor blade arranged on the lower portions of the movable plates abutagainst the upper surfaces of the tiles, the pressure of the brushes and the pressure of the doctor blades are improved, and the foreign bodies adhering to the tiles can be removed conveniently.
Owner:深圳市深发彩钢板有限公司
Radish tassel removing device
InactiveCN113335832AReduce sizeAdapt to sizeConveyorsTopping machinesVegetable processingHorticulture
The invention relates to a vegetable processing device, in particular to a radish tassel removing device. The radish tassel removing device comprises a distance adjusting mechanism, a cutting mechanism, flow dividing mechanisms and conveying mechanisms, wherein the cutting mechanism is fixedly mounted on the distance adjusting mechanism, the flow dividing mechanisms are in threaded connection with the distance adjusting mechanism, the flow dividing mechanisms are slidably mounted in a groove formed in the distance adjusting mechanism, the conveying mechanisms are in threaded connection with the distance adjusting mechanism, the conveying mechanisms are slidably mounted in the groove formed in the distance adjusting mechanism, and the cutting mechanism is slidably mounted in through holes formed in the conveying mechanisms. The device has the function of separating radish roots from radish leaves, the radish roots and the radish leaves can be divided, and the radish leaves can be output in order; and besides, the device can adapt to different kinds of radishes and can adapt to the small differences of the sizes of the radishes of the same kind.
Owner:刘荣
Anti-radiation block for neutron science research and preparation method thereof
The invention relates to the field of anti-radiation materials, in particular to an anti-radiation block for neutron science research. The anti-radiation block comprises concrete blocks which are sequentially arranged according to the specifications of sand grains, wherein the number of the concrete blocks is not smaller than three; the thickness of the concrete blocks is increased along with theincrease of the specifications of the sand grains; plastic layers used for gluing the adjacent concrete blocks are arranged between the concrete blocks, and a steel plate is arranged on the outer sideof a combined block formed after gluing. According to the anti-radiation block for neutron science research and a preparation method thereof, the multi-layer concrete blocks with different sand grainspecifications are used for being glued into the combined block by plastic, and the steel plate is arranged outside the combined block so that targeted protection can be carried out according to thepenetration capability of various radiation sources, and then the effect of reducing the cost of concrete can be achieved.
Owner:DONGGUAN UNIV OF TECH
Cutting device for solder strip
InactiveCN105945337AGuaranteed transmission accuracyGuaranteed cutting accuracyShearing machinesShearing machine accessoriesEngineeringConveyor belt
The invention discloses a cutting device for a solder strip. The cutting device for the solder strip comprises a base seat, a conveying mechanism and a cutting mechanism, wherein the conveying mechanism and the cutting mechanism are installed on the base seat; the conveying mechanism comprises a conveyor belt, driven pulley sets, a driving pulley and a motor, wherein the conveyor belt winds on the plurality of driven pulley sets and the driving pulley to form an input part and an output part, the output end of the motor is connected with the driving pulley; the cutting mechanism comprises a lower parting tool, an upper parting tool, a parting tool support and a driving mechanism, wherein the hollow parting tool support is arranged between the input part and the output part formed by the conveyor belt, the lower parting tool is fixedly arranged on the hollow bottom surface of the parting tool support, the upper parting tool is arranged over the lower parting tool, the lower parting tool and the upper parting tool are perpendicular to the conveying direction of the conveyor belt, and the driving mechanism enables the upper parting tool to be attached to the lower parting tool. The cutting device for the solder strip has the characteristics of synchronous drive of battery strings and high cutting accuracy.
Owner:WUXI LEAD INTELLIGENT EQUIP CO LTD
Spacing-adjustable solid tablet pulverizer
PendingCN112827555AAdapt to sizeNo change in powder qualityGrain treatmentsEngineeringMechanical engineering
The invention discloses a spacing-adjustable solid tablet pulverizer which comprises a pulverizing device, a fan heat dissipation device, a frame, a water-cooling heat dissipation device and a bearing sleeve set. The processing spacing of the pulverizing device can be adjusted according to the sizes of solid tablets in a medicine bag. The fan heat dissipation device and the water-cooling heat dissipation device dissipate redundant heat in the device, a first rolling shaft and a second rolling shaft, and tablets are prevented from qualitative change. In the actual operation process, the internal structure is adjusted to be adapted to most of the solid tablets, and it is guaranteed that qualitative change of solid tablet powder caused by too high temperatures in the course of processing is avoided.
Owner:ZHENJIANG NO 1 PEOPLES HOSPITAL
Finger force sensor and muscle response monitoring system containing sensor
The invention discloses a finger force sensor and a muscle response monitoring system containing the sensor, and relates to the field of human muscle reaction experiments. The finger force sensor includes a support, a sphere and an adjustment device; the support adopts an arched gantry structure, the two ends are connection parts, the middle part is an accommodating part, the connection parts areused for being connected with an experimental platform, and the accommodating part is used for accommodating the sphere and a hand of a subject; the sphere is provided with a button, and the button isprovided with a pull-press sensor for receiving finger response; and the adjustment device is used not only to drive the sphere to lift and rotate, but also to fix the position of the sphere. The finger force sensor provided by the invention can provide a better support for the hand of the subject, prevent the interference of ''pseudo-nerve fatigue'' caused by involuntary movement of a human bodyin the detection process, improve the accuracy of the measurement results, and has better comfort level of use.
Owner:CHENGDU TME SOFTWARE
Object conveying device convenient to transmit and record for intelligent workshop
ActiveCN113307024AAutomatic bagging and storageEasy to storeConveyorsControl devices for conveyorsEngineeringMechanical engineering
The invention belongs to the technical field of intelligent workshops, and particularly relates to an object conveying device convenient to transmit and record for an intelligent workshop. The object conveying device convenient to transmit and record for intelligent workshop comprises a base, an object conveying mechanism arranged above the base, an object storage piece arranged above the object conveying mechanism and an object sealing assembly arranged below the object conveying mechanism, through downward swinging of a first carrying clamping arm and a second carrying clamping arm, the first carrying clamping arm and the second carrying clamping arm can clamp a storage box, and therefore stored objects in the storage box are transported; through a door opening structure and a placing bag at the bottom of the storage box, carried goods can be automatically bagged and stored; and by means of a heat sealing mechanism and a cutting mechanism, articles put into a bag body are sealed and stored, the placing bag can be cut off from the lower portion of a placing box, storage is convenient, and more automation is achieved. The object conveying device convenient to transmit and record for an intelligent workshop has the effects of automatically carrying objects and automatically sealing and storing the objects.
Owner:江苏恒维智信息技术有限公司
Simulation method and device for mobile light application
ActiveCN105446796BAdapt to sizeImprove experienceSoftware simulation/interpretation/emulationUser inputOperating system
Embodiments of the invention disclose a mobile lightweight application simulation method and device. The method provided by the embodiment of the invention comprises the steps that: the simulation device determines a second size parameter according to a first size parameter of a mobile terminal and an adjustment instruction input by a user, wherein the first size parameter is the size of an actual screen of a preset mobile terminal, and the second size parameter is the adjusted size of a simulation screen; the simulation device calculates a proportion parameter of the first size parameter and the second size parameter; and the simulation device performs adjustment on a page of a lightweight application according to the proportion parameter to enable a page size parameter to correspond to the second size parameter. The invention furthermore provides the lightweight application simulation device. According to the embodiments of the invention, the page of the lightweight application can well adapt to the size of the screen of the mobile terminal; and the page of the lightweight application is portable, effective and well integrated with a desktop application, so that user experience is good.
Owner:KINGDEE SOFTWARE(CHINA) CO LTD
A radiation-proof block for neutron scientific research and its preparation method
Owner:DONGGUAN UNIV OF TECH
Three-dimensional rapid positioning method for particles
InactiveCN114219858AAdapt to sizeAdapt to imaging system magnificationImage enhancementImage analysisThree-dimensional spaceEngineering
The invention discloses a three-dimensional rapid positioning method for particles. According to the method, pixel-level particle three-dimensional positioning is realized according to the distribution condition of scattered light intensity of particles in a three-dimensional space and a rapid local maximum search algorithm based on maximum pooling. The invention provides a rapid method for measuring the three-dimensional distribution of the particles in the space, and the method has the advantages of high accuracy and low requirement on the computing power of a computer, and can be widely applied to the three-dimensional distribution and positioning measurement of the particles of bubbles, bacteria, emulsions and solid particles.
Owner:SOUTH CHINA UNIV OF TECH
An IC chip optical sampling inspection machine with laser cutting function
ActiveCN109065469BAvoid man-made secondary damageAccurately pushed toSemiconductor/solid-state device manufacturingSortingComputational physicsLaser cutting
Owner:成都莱普科技股份有限公司
A Pneumatic Soft Gripper With Adjustable Shape
ActiveCN112476472BEasy to adjust the direction of 60Improve fitGripping headsClassical mechanicsControl theory
Owner:XI AN JIAOTONG UNIV
Environment-friendly packaging bag
InactiveCN112357334APrevent collapseReasonable structural designBagsSacksEngineeringMechanical engineering
The invention discloses an environment-friendly packaging bag. The environment-friendly packaging bag comprises a packaging bag body and an auxiliary garbage bag. A self-sealing convex edge strip anda self-sealing groove strip are arranged on the inner surface of the auxiliary garbage bag, first folding lines are arranged on the side face of the auxiliary garbage bag, and second folding lines arearranged on the bottom face of the auxiliary garbage bag. The auxiliary garbage bag is detachably mounted on the packaging bag body through a clamping chain. A bag body of the auxiliary garbage bag is of a double-layer structure formed by stacking two layers of materials, and a plurality of deformable supporting vertical rods are arranged on the side face of the auxiliary garbage bag. The environment-friendly packaging bag is reasonable in structural design and convenient to use, the mode that the auxiliary garbage bag is detachable is adopted, garbage can be thrown into the auxiliary garbagebag by multiple persons, the shape of the bag body of the auxiliary garbage bag can be adjusted through the structures of the supporting vertical rods, the auxiliary garbage bag can better adapt to the size of the garbage, thus, the auxiliary garbage bag can be adjusted to an opening or a bearing shape facilitating throwing in time, the situation that soft collapse of the auxiliary garbage bag exists, so that a user needs to constantly adjust the opening can be avoided, and use is more convenient.
Owner:崔怀勇
Automatic shirt lighting detection equipment
PendingCN110596145AAdapt to sizeAvoid affecting detection efficiencyOptically investigating flaws/contaminationEffect lightEngineering
Owner:NINGBO SUPREME ELECTRONIC MASCH INC
Flue gas denitrification modularized control device
InactiveCN107413177AScientific and reasonable structure designEasy to useGas treatmentDispersed particle separationManagement unitFlue gas
The invention discloses a flue gas denitrification modular control device, which includes an ammonia water filling and storage unit, an ammonia water delivery unit, a soft water delivery unit, and an open field standard bus; the ammonia water filling and storage unit is arranged at the bottom left position, From left to right, there are ammonia water delivery unit, soft water delivery unit, ammonia water filling and storage unit, ammonia water delivery unit and soft water delivery unit are connected by open field standard bus; there is a left mixing distribution unit on the upper left side 1. The right hybrid distribution unit, a control management unit is arranged on the right side of the left hybrid distribution unit and the right hybrid distribution unit, and a collection and distribution control unit is arranged on the upper left side of the control management unit. This modular control device for flue gas denitrification greatly enhances the safety performance of the modular control system, reduces the waste of cable resources, shortens the installation and commissioning period, and prolongs the service life of equipment and meters.
Owner:洛阳格林环保工程有限公司
An object conveying device for convenient transmission and recording in an intelligent workshop
ActiveCN113307024BAutomatic bagging and storageEasy to storeConveyorsControl devices for conveyorsComputer hardwareObject storage
Owner:江苏恒维智信息技术有限公司
Manpower-saving automobile tire carrying device
The invention relates to the technical field of automobile parts, and discloses a manpower-saving automobile tire carrying device which comprises a device body. A rotating handle is inserted into thedevice body, a rotating disc is fixedly connected to the back face of the rotating handle, a swing rod is rotatably connected to the front face of the device body, and a sliding rod is inserted into the swing rod. A sliding sleeve is slidably connected to the surface of the sliding rod, a first connecting rod is rotatably connected to the front face of the sliding sleeve, a sliding block is rotatably connected to the end, away from the sliding sleeve, of the first connecting rod, a sliding rod is fixedly connected to the bottom end of the sliding block, and a sliding plate is slidably connected to the surface of the sliding block. The top end of the device body is rotationally connected with a supporting rod. The device capable of carrying tires up and down is formed by arranging the rotating handle, the rotating disc, the first connecting rod, the sliding block, the sliding rod and the supporting rod, the lever principle is utilized, labor force can be greatly reduced, and the functionality and practicability of the device are improved.
Owner:广州北铭贸易有限公司
Automatic feeding device
The invention relates to the field of machining devices, and provides an automatic feeding device. The automatic feeding device comprises a supporting base; a storage mechanism fixedly arranged on the supporting base, wherein a storage box is arranged on the storage mechanism, a discharge port is formed in one side of the storage box, a valve is movably arranged on the discharge port, and the valve is used for adjusting the size of the discharge port; a material pushing mechanism arranged at the lower end of the storage mechanism, and used for pushing workpieces to be machined in the storage box; a mechanical arm assembly fixedly arranged on the supporting base and used for conveying the workpieces; and a feeding mechanism fixedly arranged on the supporting base. Compared with the prior art, the automatic feeding device mainly has the following advantages that accurate feeding of a single part is achieved through rotation of a charging basket within a certain stroke range; a mechanical claw can be assembled into structures with various sizes to adapt to the sizes of parts with different sizes; and a baffle, a door frame and the discharge port are adjustable so that the automatic feeding device can adapt to discharging of parts of different sizes.
Owner:NINGBO POLYTECHNIC
3D printing equipment with printing head convenient to replace
InactiveCN113927902APlay the role of lifting limitReduce shakingManufacturing driving meansComputer printingThreaded pipe
The invention belongs to the technical field of 3D printing, particularly relates to 3D printing equipment with a printing head convenient to replace, and aims to solve the problem that the printing head of an existing printer cannot be replaced. The 3D printing equipment comprises a base, two connecting plates are symmetrically arranged at the top of the base, the same top plate is fixedly connected between the two connecting plates, and the bottom of the top plate is in sliding connection with a connecting pipe. According to the printing device, the printing head can be driven to move in the X-axis direction by starting a first motor, a placing plate can be driven to move in the Y-axis direction by starting a second motor, the printing head can be driven to move in the Z-axis direction by starting a third motor, and a copper pipe is used in cooperation with a cooling fan so that the heat dissipation efficiency of the printing head can be improved, and the cooling rate of a model is accelerated; and the printing table is of a replaceable structure so that different printing requirements can be met, and the printing head is connected with a material containing tank through a threaded pipe so that replacement can be facilitated.
Owner:WENZHOU UNIV OUJIANG COLLEGE
Device for stirring and smashing domestic animal fodder
The invention discloses a device for stirring and smashing a domestic animal fodder. The device comprises a stirring structure and a supporting structure; the supporting structure comprises a foundation support, a supporting rod is supported on the foundation support, the supporting rod supports a pair of fixed hoops, the two sides of each of the fixed hoops are provided with side ears, and the side ears are provided with fixing holes; the stirring structure is supported on the foundation support which is in the middle of the pair of the fixed hoops, the stirring structure comprises a motor, the lower end of the motor is connected to a rotating shaft, the lower end of the rotating shaft is connected to a rotating disk, and stirring teeth are connected on the stirring disk in the periphery direction. According to the device, the supporting structure and the stirring structure are subjected to matching installation through slide, the device is convenient to install and dismount according to using needs, the design is easy to achieve, the cost is low, and the device is convenient to be popularized in a large area.
Owner:安顺市平坝区鸿黔养殖场
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