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136results about How to "Accurate cleaning" patented technology

Cable pre-buried pipeline tour-inspecting and obstacle removing robot

The invention discloses a cable pre-buried pipeline tour-inspecting and obstacle removing robot. The cable pre-buried pipeline tour-inspecting and obstacle removing robot comprises a cable pre-buriedpipeline walking device, a pan and tilt head, a clamping manipulator and a central processing unit; the cable pre-buried pipeline walking device comprises a walking driving motor and a plurality of walking wheel assemblies uniformly arranged in the circumferential direction of a main shaft, the walking wheel assemblies comprise wheel legs and supporting arms, the two ends of the supporting arms are hinged to the wheel legs and hinged to the main shaft correspondingly, and the driving motor drives the wheel legs; a variable-diameter mechanism comprises a variable-diameter driving motor, variable-diameter connecting rods and lead screw transmission mechanisms, the two ends of the variable-diameter connecting rods are hinged to sliding blocks and the supporting arms correspondingly, the variable-diameter driving motor pushes the inclination of the supporting arms to be changed through the lead screw transmission mechanisms and the variable-diameter connecting rods so as to achieve the extension state, clamping blocks and a clamping block driving motor are involved; and the central processing unit controls the walking driving motor, the variable-diameter driving motor and the clampingblock driving motor, so that the robot walks to a pipeline obstacle, and the clamping manipulator clamps the obstacle so as to clear the obstacle in a pipeline.
Owner:STATE GRID CORP OF CHINA +2

Multi-mode intelligent electric sweeping vehicle with automatic driving system

PendingCN109828581AAvoid collisionRealize automatic tracking cleaning operationRoad cleaningPosition/course control in two dimensionsRadarMonitoring system
The invention relates to a multi-mode intelligent electric sweeping vehicle with an automatic driving system. The multi-mode intelligent electric sweeping vehicle comprises a vehicle body, wheels arranged at the bottom portion of the vehicle body, a sensing device arranged on the vehicle body and a front-end cleaning device arranged at the lower portion of the front side of the vehicle body. The front-end cleaning device comprises a collision avoidance bracket arranged at the lower portion of the front side of the vehicle body, the bottom portion of the collision avoidance bracket is providedwith a rolling brush, the sensing device is arranged on the vehicle body, the sensing device comprises laser radar, a monocular camera, a GPS antenna and an ultrasonic radar, the vehicle body is internally provided with an automatic driving system, and the automatic driving system comprises a smart driving brain system, and a bottom layer line control chassis system, a line control cleaning systemand a remote monitoring system which are connected with the smart driving brain system. Compared to the prior art, the multi-mode intelligent electric sweeping vehicle can ensure the automatic driving function and the unmanned cleaning function at the same time, is safe and reliable, and can greatly reduce the labor intensity of sanitation workers.
Owner:TONGJI UNIV

Intelligent cleaning device and grid path working method thereof

ActiveCN106970623AImprove cleaning efficiency and coverageAvoid improper cleaningPosition/course control in two dimensionsVehiclesGyroscopeComputer module
The invention provides an intelligent cleaning device and a grid path working method thereof. The cleaning device comprises a primary Chinese character gong-shaped cleaning mode, a secondary Chinese character gong-shaped cleaning mode and a wall-following cleaning mode. A gyroscope module transmits angle signals of the intelligent cleaning device and a wall body to a driving module. The driving module controls a walking module to finish grid-type cleaning. Thus, high cleaning rate can be ensured; overlapping rate of the cleaning is reduced; and compared with the former cleaning methods, the provided method has quite good effects.
Owner:杭州匠龙机器人科技有限公司

Electrostatic printing device and electrostatic printing method

An electrostatic printing apparatus according to the present invention rubs powdery ink into a screen having a predetermined printed pattern formed therein, and applies a voltage between the screen and an object so as to attach the powdery ink to the object. A plurality of screens (34a–34d) are provided so that the plurality of screens are movable to a position located above the object (1). The plurality of screens (34a–34d) are provided so as to be rotatable about a shaft (46). The screens (34a–34d) are rotated about the shaft (46) to move the screens (34a–34d) to the position located above the object (1).
Owner:BERG IND

High-efficiency method for clearing surface defect of continuous casting plate slab

The invention discloses a method for efficiently scarfing surface defects of a continuous casting sheet billet, which is characterized in that the flame scarfing is performed at upper and lower T / 4 positions along the thickness direction of both sides of the continuous casting sheet billet, the scarfing depth is between 2 and 8mm, the scarfing width is t, and the t needs to satisfy the following condition: the t is equal to 12.5+0.15 x T + / - 10mm, wherein the T is the thickness of the continuous casting sheet billet, and the unit is mm. The method overcomes the disadvantages that the prior method has large scarfing area, large labor intensity of workers and so on. The method has the advantages of accurate scarfing positions of the continuous casting sheet billet, small scarfing area, easy operation, high production efficiency and so on.
Owner:武钢集团有限公司

Method and device for controlling dust collection of cleaning robot, equipment and medium

The invention is applicable to the technical field of robot control, and provides a method for controlling dust collection of a cleaning robot. The method comprises: detecting a dust collection stateof the cleaning robot, wherein the dust collection state is used for indicating whether the cleaning robot needs to start a dust collection function currently; and in response to the dust collection state indicating that the cleaning robot currently needs to start the dust collection function, controlling the cleaning robot to issue a dust collection starting instruction for starting the dust collection function to a base station, thereby realizing dust collection operation of the base station on the cleaning robot. Dust collection can be carried out on the cleaning robot in time according tothe dust collection state of the cleaning robot, and dirt accumulated by the cleaning robot can be timely and accurately cleaned.
Owner:SHENZHEN LDROBOT CO LTD

River dredging device for water conservancy project

The invention relates to a dredging device, in particular to a river dredging device for a water conservancy project. The river dredging device for the water conservancy project can achieve accurate dredging and can prevent a dredge pump from being blocked. The river dredging device for the water conservancy project comprises a vehicle plate, a supporting column, a horizontal sliding rail, a horizontal sliding block, wheels, an inverted-L-shaped plate, a dredge pipe, a left bearing seat, a lead screw, a nut, a right bearing seat, a first crank and the like. The wheels are arranged at the bottom of the vehicle plate. The supporting column is arranged on the right side of the vehicle plate. A sludge collection box is mounted at the top of the supporting column. A first sludge discharging pipe is connected to the lower end of the right wall of the sludge collection box. A first valve is mounted on the first sludge discharging pipe. By adoption of the river dredging device for the water conservancy project, accurate dredging can be achieved, and blockage is prevented; and a steel rake of the drudge pump moves and rotates in deep sludge, so that the deep sludge is loosened, and thus thesludge can be sucked away by the dredge pipe more easily.
Owner:郑文平

Vertical storage tank shell cleaning equipment

The invention relates to vertical storage tank shell cleaning equipment which comprises a base table. Mechanical arms are mounted around the base table, attached plates are mounted at the lower ends of the mechanical arms, and suction cups are mounted at the upper ends of the attached plates. A rolling bearing is mounted on the base table, a rotary shaft is mounted on the rolling bearing, a worm is mounted in the rotary shaft, and a divider is mounted at the lower end of the worm. The mechanical arms connected with the suction cups are arranged for adjustment, overall holding and lifting of the equipment are facilitated, the vertical storage tank shell cleaning equipment can be suitable for cleaning vertical storage tank shells of different types by adjusting the opening angle of the mechanical arms, a small motor is arranged to rotate a worm gear to drive the worm, a large motor rotates a driving gear to drive a driven wheel and the rotary shaft to rotate, and the divider can comprehensively clean the vertical storage tank shells. A night vision camera is connected with a computer for monitoring, cleaning work can be carried out accurately, and the vertical storage tank shell cleaning equipment is simple in structure, convenient to operate, economical and practical.
Owner:ANHUI UNIV OF SCI & TECH

Automatic cleaning and chip removal device for machining

The invention discloses an automatic cleaning and chip removal device for machining. The automatic cleaning and chip removal device comprises a frame, wherein waste chip collecting boxes are arrangedinside the two sides of the lower end of the frame; handles are fixedly connected to the outer side surfaces of the waste chip collecting boxes; a bottom plate is arranged in the middle of the inner side of the frame; a workbench is fixedly connected to the bottom plate; a clamp mounting groove is formed in the upper surface of the workbench; screw rods are connected to the front side and the rearside of the interior of the frame through bearings; a moving plate is connected to the screw rods; air distribution blocks are fixedly connected to the left side surface and the right side surface ofthe moving plate; and the lower ends of the air distribution blocks are connected with air blowing heads. According to the automatic cleaning and chip removal device for machining, the workbench of amachine tool can be conveniently and automatically cleaned, so that the cleaning and chip removal efficiency of the workbench of the machine tool is improved, the clamp mounting groove can be conveniently cleaned, then a clamp can be accurately installed on the workbench, moreover, chips generated by machining can be conveniently screened, and then the classified chips can be conveniently subjected to later treatment.
Owner:绍兴柯桥皓悦纺织科技有限公司

Die cleaning line, die cleaning equipment and die cleaning method for tubular piles

The invention relates to a die cleaning method for tubular piles, which comprises the following steps: step 1, a photoelectric switch, release agent spraying equipment and die cleaning equipment are arranged in the pipe die moving direction from the front to the back in sequence; step 2, the photoelectric switch is cut off when a pipe die is detected, after the photoelectric switch is cut off, the release agent spraying equipment is started by an electrical signal to spray a release agent on the surface of a die cavity of the die, and meanwhile, the die cleaning equipment is start to enter a working state from a standby state; step 3, the pipe die moves forwards to be sprayed with the release agent gradually and cleaned by the die cleaning equipment gradually; step 4, when the photoelectric switch is switched on again, the release agent spraying equipment stops spraying, and the die cleaning equipment stops die cleaning and is reset to enter the standby state. The invention aims to provide a die cleaning line, the die cleaning equipment and the die cleaning method for the tubular piles, which have the advantages of simplicity and convenience in operation, low labor intensity, high degree of automation and high die cleaning quality.
Owner:GUANGDONG SANHE PILE CO LTD

Water surface cleaning system and method

The invention discloses a water surface cleaning system. The water surface cleaning system comprises a salvaging box, wherein a front body salvaging module is fixedly arranged on the front side of the salvaging box, and a power supply module is fixedly arranged on the front body salvaging module; a power supply module is fixedly arranged at the tail of the salvaging box; a rear body aerating module is arranged on two sides, close to the tail of the salvaging box, of the salvaging box; a mounting box is fixedly arranged in the salvaging box; a control module is fixedly arranged on the mounting box; a signal acquisition module and a communication module are also fixedly arranged on the mounting box; the front body salvaging module, the power supply module, the signal acquisition module and the communication module are separately connected with the control module through wires; the control module is connected with the power supply module through the wires; and a remote controller is connected to the communication module in a wireless connection manner. Through the adoption of the water surface cleaning system disclosed by the invention, the problem that in the prior art, decontamination workload for manually salvaging water surface floaters in a small-scale watercourse drainage area, a small-scale lake or an artificial lake is large is solved. The invention further provides a method for cleaning the water surface using the water surface cleaning system.
Owner:XIAN UNIV OF TECH

Electromagnetic adsorption type jacket column organism cleaning device

The invention discloses an electromagnetic adsorption type jacket column organism cleaning device. The device is characterized by comprises an electromagnet adsorption mechanism, a water pump jet movement adjusting mechanism, a high-pressure water jet mechanism and a controller, wherein the electromagnet adsorption mechanism comprises at least three electromagnetic adsorption plates which are hinged in sequence along the circumferential direction of a jacket column; the water pump jet movement adjusting mechanism comprises a shell; one surface of the shell is fixedly arranged on the middle electromagnet adsorption plate; high-pressure water orifices are respectively arranged on the other five surfaces of the shell; the high-pressure water jet mechanism comprises a high-pressure nozzle which is arranged at the lower end of the shell; and the controller is connected with each of the electromagnet adsorption mechanism, the water pump jet movement adjusting mechanism and the high-pressurewater jet mechanism. According to the cleaning device, stable and accurate cleaning operations at different positions of large ranges of complex sea conditions are realized, and the cleaning efficiency is remarkably improved.
Owner:CHINA SHIP DEV & DESIGN CENT

Cleaning robot and control method thereof

The invention provides a cleaning robot and a control method thereof. The cleaning robot comprises an image collecting module, wherein the image collecting module is used for obtaining image information of the surface of a cleaning object. The control method comprises the steps of obtaining a target image shot by the image collecting module; obtaining a dirty area on the target image and positioninformation of the dirty area; determining a corresponding cleanliness coefficient according to the sizes of all dirty areas on the target image; and if the cleanliness coefficient meets a preset cleaning condition, moving to the dirty area according to the position information of the dirty area, and cleaning the dirty area. According to the control method, the functions of automatically sensing the cleanliness of the ground and automatically obtaining the dirty area are achieved, so that the cleaning robot can clean the ground in a targeted mode, the cleanliness of the ground is improved, andthen the life experience of a user is improved.
Owner:SHARKNINJA CHINA TECH CO LTD

Flange assembly of an optical system

A flange assembly (1) of an optical system has a first flange (2), a compensation element (4) and a second flange (2′). The flanges (2, 2′) and the compensation element (4) are substantially axially symmetric both flanges (2, 2′) being suitable for being connected to other components (10, 11) of the optical system in a non-destructive, non-positive axially separable fashion. The two flanges (2, 2′) consist of different materials with different coefficients of linear thermal expansion. The compensation element (4) is radially soft, but connects the two flanges (2, 2′) rigidly in their relative spatial position.
Owner:CARL ZEISS SMT GMBH

Surface rapid treatment method of pump valve shell casting

The invention relates to a surface rapid treatment method of a pump valve shell casting. According to the present invention, a bottom plate, vibration devices and a shakeout device are comprised, a conical groove is formed in the middle of the bottom plate, and a discharging port communicated with the conical groove is formed in the middle at the lower end of the bottom plate; the vibration devices are symmetrically arranged at the lower end of the bottom plate and are connected with the lower end of the bottom plate, and the shakeout device is installed in the middle of the upper end of the bottom plate. The method can solve the problems that when the existing equipment is used for conducting sand shakeout treatment on the castings, a roller vibration mode is generally adopted for shakeout, the molding sand treatment effect is poor, the casting parts are prone to damage, and the existing equipment generally cannot accurately position and clamp the casting parts, so that the cleaning effect of the casting parts is poor, the molding sand particles adhering to the surfaces of the casting parts cannot be accurately cleaned, and more molding sand particles are left on the surfaces of the cleaned casting parts.
Owner:安徽中诚铸造有限公司

Power transmission line insulator cleaning robot with pole climbing function

The invention provides a power transmission line insulator cleaning robot with a pole climbing function, and belongs to the technical field of cleaning, and the power transmission line insulator cleaning robot with the pole climbing function is characterized in that the tail end of a longitudinal telescopic rod is fixedly mounted on a telescopic assembly, and upper jacking mechanisms are uniformly distributed and mounted on a first butt joint ring; first lower jacking and extending mechanisms are uniformly distributed and mounted on the second butt joint ring, one end of the telescopic assembly is rotationally connected with the first butt-joint ring, the other end of the telescopic assembly is rotationally connected with the second butt-joint ring, the telegraph pole climbing quality and pole climbing efficiency of the robot are improved, the left-right butt-joint type body structure is disassembled, and installation is easy and flexible during installation; the mechanical arm of a six-degree-of-freedom structure is combined with the rotary brush, so that the robot can flexibly clean the inner surface and the outer surface of the insulator in all directions, and the whole robot has the advantages of being small in space, convenient to carry, simple in structure and high in reliability.
Owner:北京鼎翰科技有限公司

Multi-needle quilting machine and corresponding quilting method

Multi-needle quilting machine comprising at least a base, an introduction unit configured to feed at least a material to be quilted in a direction of feed and at least a stitching unit to make stitches on at least one material. The machine comprises a first stitching unit and at least a second stitching unit each provided with at least a row of needles with an oblong development along a respective longitudinal axis, at least one of either the first stitching unit or the second stitching unit being installed on at least one platform selectively translatable, with respect to the base, in a direction of movement substantially orthogonal to the direction of feed.
Owner:LANDONI ALBERTO

Application cleaning method and device, storage medium and electronic equipment

The embodiment of the invention discloses an application cleaning method and device, a storage medium and electronic equipment. The application cleaning method comprises the steps of detecting a cleaning operation for a notification message, cleaning the notification message, determining a target application corresponding to the notification message, determining that the target application does not exist in an application white list, and cleaning an application process corresponding to the target application. The application cleaning method and device can improve the application cleaning efficiency.
Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD

Cleaning device of silt in bottom gate groove of construction diversion tunnel

The invention discloses a cleaning device of silt in a bottom gate groove of a construction diversion tunnel. The cleaning device comprises a device rack, an upper support cross beam, a lower support cross beam, an end beam, a main beam, a horizontal moving device operating mechanism, a horizontal moving device, a bearing platform, a silt storage pool, a power and electric control system, a telescopic vacuum suction pipe and a telescopic high-pressure spray pipe, wherein the upper support cross beam and the lower support cross beam are fixed to the device rack, the end beam and the main beam horizontally move from left to right along a track at the bottom of the lower support cross beam, the horizontal moving device operating mechanism and the horizontal moving device horizontally move from front to back along the bottom of the main beam, the bearing platform, the silt storage pool and the power and electric control system are fixed to the upper support cross beam, the telescopic vacuum suction pipe and the telescopic high-pressure spray pipe are fixed to the horizontal moving device, and the upper support cross beam and the lower support cross beam act together, so that the whole device moves up and down along the gate groove in a side wall, and the stability of the whole device is guaranteed. According to the device, by utilizing a remote sensing control technique and an operating principle of spraying, sucking and grasping once, through the coordination and matching of all components of the device, the silt deposited in the bottom gate groove can be efficiently cleaned under water in all directions, so that a gate is smoothly opened.
Owner:WUHAN UNIV

Water leakage induction device, battery pack and electric automobile

The invention relates to a water leakage induction device, a battery pack and an electric automobile. The water leakage induction device comprises a processor, a water leakage induction cable, a firstvoltage detection device and a power supply. The water leakage induction cable comprises a first induction cable and a second induction cable. The first voltage detection device is also connected with the processor. The positive electrode of the power supply is connected with the first end of the first induction cable. The second end of the first induction cable is connected with the first end ofthe second induction cable. The second end of the second induction cable is connected with the negative electrode of the power supply. A first voltage measurement device is connected in parallel withthe first induction cable. When the first induction cable and the second induction cable in the battery pack are shorted by the water drops leaking into the battery pack, the processor can judge thesituation of water leakage and the position of water leakage according to the change of the voltage value measured by the first voltage measurement device so that the maintenance personnel are enabledto rapidly and accurately clean the water drops and eliminate short circuit of the battery pack and other electrical fault.
Owner:BEIJING PRIDE NEW ENERGY BATTERY

Sweeper control method, control equipment and computer readable storage medium

The invention provides a sweeper control method, control equipment and a computer readable storage medium. The method comprises the steps of obtaining a ground image corresponding to each indoor area in a house, and determining whether garbage exists on the ground of the house or not according to each ground image; if garbage exists on the ground of the house, determining a target sweeping area, wherein the target sweeping area is an area to be swept; and controlling a sweeper to move to the target sweeping area so as to enable the sweeper to sweep garbage in the target sweeping area. The sweeper can be intelligently controlled to sweep the ground.
Owner:FOSHAN VIOMI ELECTRICAL TECH +1

Data collection and data management system and method for use in health delivery settings

InactiveUS20090326983A1Alleviate shortagesMaximized benefit of patientFinanceMedical equipmentOriginal dataData management
A data collection and data management system and method enables an entity user, such as a corporation, that owns and operates more than one type of health delivery setting to coordinate and control patient initial placement and or transfer between multiple health delivery settings to optimize care, improve utilization of resources and staff, and coordinate reimbursement outcomes for multiple health delivery settings. Base raw data is input by the multiple health delivery settings, translated and cleaned for use in a standardized format, and then processed for multiple uses in accordance with a pre-programmed scheme.
Owner:KUNZ LINDA H

Cleaning device for anorectal nursing

The invention belongs to the technical field of medical instruments, and discloses a cleaning device for anorectal nursing. The cleaning device comprises a base; a cleaning and drying mechanism and a control mechanism are arranged on the upper surface of the base, wherein the cleaning and drying mechanism is used for completing cleaning, disinfection and drying work; and related electric control machines are controlled through a controller, the automation degree of the device is improved, and the use of the device is simplified, so that the device is simple to operate. According to the cleaning device for anorectal nursing, on one hand, the nursing workload of medical workers is greatly relieved, the cleaning efficiency is improved, the risk of cross infection is eliminated, on the other hand, direct contact between patients and the medical workers is avoided when the medical workers conduct nursing, the embarrassing psychology of the patients is reduced, and cleaning liquid can be heated, and therefore, during cleaning, stress stimulation to the affected part of the patient caused by too low temperature is avoided, and the comfort of the patient during cleaning is improved.
Owner:CHANGZHOU TCM HOSPITAL

Road marking removal device provided with double milling wheels

The invention relates to a road marking removal device provided with double milling wheels, belonging to the field of municipal tools. The road marking removal device concretely consists of a rack, afirst extension device, a second extension device, the first milling wheel, a first drive motor, a second drive motor, an absorption trough, a connecting rod, a fan, a storage box, a battery pack, drivers, wheels, an ultrasonic sensor, conduits, a controller, the second milling wheel, a first sliding groove and a second sliding groove. The road marking removal device provided with the double milling wheels has the beneficial effects that the device can remove road marking; the four wheels are separately driven, so that the road marking removal device can more conveniently turn or turn around;a differential mechanism is avoided being used, so that the road marking removal device is simple in structure and low in cost; trough absorbers are respectively arranged behind the milling wheels forcleaning and recovering the removed road marking; compared with the brush-cleaning type recovery way, the road marking removal device adopts the fan for absorbing to reduce dust amount, thus being easy to work in the city without affecting the municipal environment.
Owner:安徽省华建建设工程有限公司

Application clearing method and device, storage medium and electronic equipment

The embodiment of the invention discloses an application clearing method and device, a storage medium and electronic equipment. The method comprises the steps that the clearing probability of an application is acquired; a plurality of current equipment features of the electronic equipment are collected, and a plurality of corresponding adjusting parameters are generated based on the equipment features; based on preset weight, the adjusting parameters are calculated to obtain a clearing threshold; based on the clearing probability and the clearing threshold, whether or not the application can be cleared is judged. According to the application clearing method and device, the storage medium and the electronic equipment, the clearing threshold can be adjusted based on the actual use dynamic condition, so that the application is cleared more flexibly and accurately, the running speed of the electronic equipment is improved, and the power is reduced.
Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD

A method and system for prevent blackmail virus from secondary encrypting host document

ActiveCN109472139AAccurate defenseNot be damaged twicePlatform integrity maintainanceOperational systemHosting environment
The invention provides a method and a system for preventing blackmail virus from secondary encrypting host document. The method and the system comprise the following steps: when blackmail virus alarmis triggered by blackmail defense means and is disposed, information of corresponding operation process of blackmail virus is obtained and added to a blacklist; Through the information in the blacklist, the host environment information is associated, and extortion virus data is subjected to deep cleaning; After the host system is restarted, a file sensing program is started, when the file sensingprogram is aware of the process of modifying the file, the file operated by the modifying process is screened, the specific operation information is matched with the blacklist data, and whether the residual blacklist virus data exists in the host environment is judged; If it exists, clean it up and write it to the blacklist, otherwise release the corresponding process. The invention can accuratelylocate and deeply clean the residual blackmail virus data in the system, and accurately defend the host computer after restarting, so as to ensure that the operating system and the host computer files are not destroyed and modified by the blackmail virus twice.
Owner:BEIJING ANTIY NETWORK SAFETY TECH CO LTD

3D printing operation guide plate

The invention relates to a 3D printing operation guide plate for sport injury treatment, which is manufactured by utilizing a 3D printing technique. The 3D printing operation guide plate comprises assemblies A (1) and B (7), wherein the assembly A (1) is divided into an upper part and a lower part, the upper part is a guide pipe (3), the lower part of the assembly A (1) is a shell (4) clung to the surface of a talus (5), the shell (4) extends from the side face of the talus (5) to the bottom surface of the talus (5) and the neck of the talus (5), the assembly A (1) is provided with a marking hole (6) between the guide pipe (3) and the shell (4), the assembly B (7) is a guide pipe adapting to a bone hole manufactured after cleaning lesion with a trephine (2), the length of the assembly B (7) is equal to the depth of a bone hole to be drilled by the trephine (2), guide holes (9) are formed around the assembly B (7), a wedge-shaped locating gap (8) is formed in the upper edge of the assembly B (7), and the position of the wedge-shaped locating gap (8) is coincident with the position of the marking hole (6) of the assembly A (1). The 3D printing operation guide plate provided by the invention achieves individual treatment, remarkably improves the accuracy of location, relieves the pain of patients, and is suitable for popularization and use in the sport injury treatment.
Owner:PEKING UNIV THIRD HOSPITAL

Screw blade cleaning device of building screw feeding machine

The invention relates to a screw blade cleaning device of a building screw feeding machine, and discloses a device which is used for clamping and fixing outer edges of dismounted screw blades, and then conducting screw cleaning through attachment of cleaning arms and the surfaces of the screw blades. The screw blade cleaning device is characterized in that an outer robot motor is arranged at one end of a screw through a connecting sleeve, a plurality of through holes are formed in a rotor of the outer robot motor, a screw sleeve is arranged on the screw in a sleeving manner, and a fixing ringsleeve is arranged on the screw sleeve; one ends of a plurality of guide rods correspondingly penetrate the outer robot motor to be fixed to a fixing ring, spring pipes are arranged at the middle portions of the guide rods, the two ends of each guide rod are thin and long round rods, one ends of the two first cleaning arms are vertically arranged on the outer wall of the fixing ring, and the two first cleaning arms are distributed in a 180-degree manner; roots of the first cleaning arms are located at one end of the fixing ring, one ends of two third cleaning arms are vertically arranged on the outer wall of the fixing ring, an included angle between the two second cleaning arms is 180 degrees, and the included angles between the third cleaning arms and the first cleaning arms are 60 degrees.
Owner:徐州华显凯星信息科技有限公司
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