66results about How to "Reduce work errors" patented technology

The invention discloses bulk material discharging, storage and transportation equipment which comprises a transportation hopper installed on the upper portion of a frame. The lower end of the transportation hopper is provided with a discharge outlet, and the discharge outlet is provided with a bin door capable of being opened and closed. The equipment further comprises a bin door opening-closing and detection system, a vehicle positioning indication human-machine interaction system, a transportation hopper material level detection and indication system, an upper spraying device and a lower spraying device which are connected with a control system, wherein the upper spraying device is installed on the upper portion of the transportation hopper, and the lower spraying device is installed onthe lower portion of the transportation hopper. Transportation vehicle automatic monitoring and reminding are achieved, a boat discharging door machine can work without interruption, the storage capacity of the transportation hopper can be displayed in real time, the bin door is automatically opened and closed for discharging, the lower portion of the transportation hopper is provided with a material weighing system, an empty vehicle weight house, a heavy vehicle weight house and a discharging, storage and transportation device are integrated into a whole, loading and weighing are completed ina one-stop mode, the automobile weight house building cost is reduced, processes are reduced, and production efficiency is improved. The invention further provides a transportation method for transporting bulk materials through the bulk material discharging, storage and transportation equipment.

The invention relates to the technical field of gene sequencing, and discloses a biological chip detecting system. The system comprises a PCR (polymerase chain reaction) reaction device, a hybridization device, a reading device and a transportation device, wherein the PCR reaction device is used for augmenting samples in a PCR pipe; the hybridization device comprises a reaction chamber and a chipbearing table for holding a biological chip to enable the samples to hybridize with the biological chip; the reading device is used for detecting the biological chip treated by the hybridization device and obtaining relevant gene information; the transportation device is used for transporting the PCR pipe to the PCR reaction device and transporting augmented samples to the hybridization device from the PCR reaction device or transporting a hybridized biological chip between the hybridization device and the reading device. The transportation device is used for automatically transporting the PCRpipe, the samples in the PCR pipe and the hybridized biological chip, the integration and systematization of the PCR reaction device, the hybridization device and the reading device are realized, themechanization and automation of the biological chip detection are realized accordingly, the manual operation is reduced, so that errors brought about by the manual operation are reduced, and the detection efficiency of the biological chip is improved.

The invention discloses a near field communication (NFC)-based network element management method, which comprises the following steps that: an inspection terminal and a network element perform mutual key authentication in an NFC way, and the inspection terminal transmits user information to the network element after passing the key authentication; the network element receives the user information, stores the user information as inspection information, and transmits the information of the network element, which is required by inspection, to the inspection terminal; the inspection terminal positions the network element on a terminal network manager by using the information of the network element after receiving the information of the network element, and displays the information of the network element; and the terminal network manager acquires the information of the network element from an element management system (EMS), compares the acquired information with the information of the network element, which is used for the positioning of the inspection terminal, and notifies a user to synchronize the information of the network element to the EMS if the acquired information is determined to be different from the information of the network element, which is used for the positioning of the inspection terminal. The invention also discloses an NFC-based EMS, the inspection terminal, the terminal network manager and the network element. Management faults possibly caused by manual operation are avoided, and the working efficiency of network management operation and maintenance staff is improved.

The invention provides a cutting device and in particular to a leather rapid cutting device for shoemaking. Aiming at solving the technical problems, the invention provides the leather rapid cutting device for shoemaking, which is rapid in cutting speed, good in cutting effect and high in working efficiency. In order to solve the problems above, the invention provides the leather rapid cutting device for shoemaking. The leather rapid cutting device for shoemaking comprises an object placement platform, pressing blocks, connecting rods, third bearing seats, second nuts, second screw rods, connecting blocks, connecting rods, first nuts, a first screw rod, a first bearing seat, a large belt wheel, a second rotary shaft, a flat belt, a small belt wheel, a first rotary shaft, a first motor, a top plate, a second bearing seat and a cutting-off device; and a positioning groove is opened in the top of the object placement platform. The leather rapid cutting device for shoemaking has the effects of rapid cutting speed, good cutting effect and high working efficiency; and meanwhile, the device can be used for separately placing leather with different quality, and the leather is not easy to confuse and is convenient to distinguish, so that working errors are reduced.

The invention discloses an automatic assembling mechanism of a connecting head on a water inlet valve. The automatic assembling mechanism comprises a working table and a rotating disc located on the top face of the working table, and the position, close to the edge, of the upper surface of the rotating disc is provided with a plurality of clamping tools; and the working table is sequentially provided with a valve core feeding mechanism, a valve core hole detecting mechanism, a spring assembling mechanism, a spring detecting mechanism, a steel ball assembling mechanism, a steel ball in-place detecting mechanism, a clamping sleeve feeding mechanism, a clamping spring assembling mechanism, an elasticity detecting mechanism, a defective product unloading mechanism and a finished product unloading structure at intervals, and the periphery of the working table is further provided with a valve core feeding supplying mechanism, a spring supplying device, a clamping sleeve feeding supplying device and a clamping spring feeding supplying device. The automatic assembling mechanism can reduce use of human resources and the production cost, and can further improve the production efficiency andproduct quality at the same time.

The invention relates to a pipe joint butt joint and guide device, in particular to a butt joint and guide device applied to pipe joint butt joint operation in immersed pipe tunnel construction. The device comprises a guide frame and a guide rod, wherein the guide frame is connected with an installed pipe joint, the guide rod is connected with a pipe joint to be installed, a guide groove is formed in the guide frame, and the guide groove is used for containing the guide rod. By the design of the guide rod and the guide frame, the guide rod can be placed into the guide groove, and the two pipe joints are made to basically align with each other, namely the axes of the two pipe joints basically coincide with each other; the butt joint end of the pipe joint to be installed finally aligns with and draws close to the tail end of the installed pipe joint; by the adoption of the structure, butt joint is more quickly and smoothly conducted; the construction progress is shortened, and butt joint accuracy is improved; work faults are reduced, and major accidents are avoided.

The invention discloses a control system for medical laboratory quality management system documents and a normalized control method thereof. The intelligent control system comprises a system parameter setting module, a system document parameter setting module, a file editing module, a file approving module, a document operation reminding module, a document referring module, a document reviewing module, a table compiling module, a record filling module and a record referring module. According to the control system for the medical laboratory quality management system documents and the normalized control method thereof provided by the invention, under the condition of meeting quality management standard, the compiling and alteration for the documents, the reviewing and approving for the documents, the referring and reviewing for the documents, the editing for record tables and the filling and reviewing for records can be realized in an informationized manner; simple operation is supported; the document conversion and the dynamic compiling of the record tables can be quickly realized; the quality system documents can be simply, efficiently and comprehensively controlled.

The present invention discloses a status display system which comprises an ATM status detector for collecting and detecting status of each part in an ATM device, storing and organizing status information of each part, and transmitting the status information that the status are changed to a server; the server for connecting the ATM status detector and a client, receiving the status information transmitted by the ATM status detector, storing the received status information, and forwarding the received status information to the client; and the client for receiving the status information forwarded by the server, and analyzing the status information so as to determine the ATM part, the status of which are currently changed, the status, in which the part is positioned, and the display scheme, through which the current status of the part are required to be reminded, the important status being warned through bold colors. The status display system capable of actively displaying device status and early warning dangerous status is provided, and the problems that in the prior art, when information display during an ATM management process is not real-time, the amount of information is large without screening, and important information is not reminded are solved.

The invention relates to an automatic cylinder end cover tapping machining line. The automatic cylinder end cover tapping machining line comprises a double-station tapping machine and a control system, wherein a truss robot is arranged at machining stations of the double-station tapping machine, a feeding conveying line and a blanking conveying line are arranged at the two ends of the truss robot,a rotating positioning mechanism and a positioning fixture are sequentially arranged at the end, close to the truss robot, of the feeding conveying line in the conveying direction, the feeding conveying line is provided with a moving and trimming mechanism used for grabbing cylinder end covers, and the truss robot, the rotating positioning mechanism and the moving and trimming mechanism are connected with a control system. The automatic cylinder end cover tapping machining line has the advantages of being small in size, high in automation degree and stable and reliable in working, full-automatic unmanned operation of the feeding, tapping and blanking processes of the cylinder end covers can be achieved, and remarkable economic benefits for enterprises can be achieved.

The invention discloses an electric welding gun device capable of automatically replacing a welding rod and adjusting a feeding speed. The device comprises a gun body, wherein a wheel disc cavity is formed in the gun body, a cover body cavity with a rightward opening communicates with the right side of the wheel disc cavity, a cover body is in threaded fit connection with the interior of the coverbody cavity, a rotating block is fixedly connected to the right end face of the cover body, a push plate cavity communicates with the lower end wall of the wheel disc cavity, the lower end wall of the push plate cavity communicates with a delivery cavity, and the lower end wall of the delivery cavity communicates with a reset cavity. According to the device, automatic replacement of the welding rod is achieved through timing rotation of a wheel disc, the working time is saved to a great extent, the working efficiency is improved, meanwhile, a welding rod clamping function is achieved throughextrusion of a tip sliding block, a push plate is driven to move forwards through rotation of a conveying belt to achieve feeding of the welding rod, and the feeding speed is controlled by controllinga rotating speed of the conveying belt, so that working errors are reduced, and the working quality is improved.

The invention discloses a plastic bag strapping machine. The plastic bag strapping machine comprises a machine frame, a vibration disc device and a plastic bag conveying device. The plastic bag strapping machine is characterized in that a U-shaped notch is arranged on the vibration disc device; a rubber band expansion device is arranged at the position corresponding to the U-shaped notch; the rubber band expansion device comprises a bracket; the bracket is provided with an upper side supporting rod, a bottom side supporting rod, two side supporting rods and an expansion cylinder; an insertionmoving mechanism is connected between the bracket and the machine frame; and the plurality of supporting rods penetrate through the U-shaped notch to be inserted into an inner hole of a rubber band under driving of the insertion moving mechanism, so that the rubber band is expanded in one direction and taken out from the U-shaped notch after being narrowed, and then stretched again. Compared withthe prior art, the plastic bag strapping machine omits a rubber band transfer mechanism and a driving device thereof, so that the whole machine is compact in structure, the working procedure is simplified, and the grasping and expansion work of the rubber band is reliable and stable.

The invention provides a bill on-line management method. The bill on-line management method comprises that steps that input instructions are received by a financial management system, bill face value information is input, and bill register is conducted; a payment application is received, a bill endorsement operation is conducted; when a province company fund specific post chooses to-be-discounted bills, a discounting application is received, and the discounting and accepting operations are accomplished; early warning is conducted on the bills about to expire, and bill details are showed to the fund specific post as a reminder; user rights are set so that a user with a right can conduct inquiring, counting and analyzing on the bill according to the bill information. Accordingly, the invention further provides a bill on-line management device, the problem in the prior art that off-line bill management leads to the low working efficiency and low safety is solved, the working efficiency and the safety are improved.

The invention discloses an industrial robot with a speech recognition function, and relates to the technical field of industrial robots, in particular to the industrial robot with the speech recognition function. The industrial robot with the speech recognition function comprises a fixing base, a first-level supporting column and a linkage shaft. Locking screws are arranged inside the two sides ofthe fixing base, and a circular pressure-bearing platform is arranged on the top of the fixing base. A speech recognition facility is arranged at the front end of the circular pressure-bearing platform, and an electric rotary table is arranged on the top of the circular pressure-bearing platform. A clamping mechanism comprises a rotating shaft, a control block, a stretching rod, a push block, control rods and clamping blocks. The control block is arranged on one side of the rotating shaft. By the adoption of the industrial robot with the speech recognition function, the number of interior structures of a facility is reduced as much as possible as the functionality of the facility is kept, the improved facility has the good speech control capacity, and therefore the whole device can be more flexible in the using process, the industrial operation performance of the device is indirectly improved, and the utilization requirements of users are effectively met.

The invention relates to an abnormal combustion gas consumption intelligent detection regulation and control system of a combustion gas meter. The abnormal combustion gas consumption intelligent detection regulation and control system of a combustion gas meter includes the steps: a data acquisition layer is used for performing data acquisition on combustion gas pressure, gas flow and gas quality purity of an intelligent combustion gas meter and / or combustion gas supply detection and control box; a data transmission layer transmits the data collected and sensed by the data acquisition layer toa processing layer to perform data analysis and processing; through processing and analysis of the processing layer, the data is transmitted to a management layer through the data transmission layer;the work staff remotely controls a regulation and control layer through the management layer, sets the combustion gas supply detection and control box at a community / building end according to the portioned management probability, sets the intelligent combustion gas meter on a user terminal to realize detection and acquisition of the information, such as flow of pipeline network, pressure and gas quality; and by combining a pressure detector on the intelligent combustion gas meter, the abnormal combustion gas consumption intelligent detection regulation and control system can timely discover leakage of pipeline, too high or too low pressure, impurity of gas quality and the like by comparing the pressure difference and can realize monitoring of the abnormal situation of the combustion gas meter, thus being able to guarantee safety of the user and stable gas consumption of the user.

The invention discloses a memory, a process pipeline inspection and maintenance decision-making method, a device and equipment. The method comprises the steps: taking the data information of a monitored object as a parameter, and determining a key to-be-evaluated object from the monitored object according to a preset screening rule; determining a damage mode of each key to-be-evaluated object, performing risk evaluation on the key to-be-evaluated object according to the data information, and generating a corresponding risk level and / or risk value; judging the acceptability of the current risk according to the risk acceptability level; and generating a detection strategy of the key to-be-evaluated object according to the risk evaluation result of the key to-be-evaluated object and the data information, and further generating a maintenance strategy. According to the invention, technicians can determine the detection time point, the detection item, the detection method, the corresponding maintenance time, the corresponding maintenance content, the corresponding maintenance method and the like of each to-be-detected pipe section, so that the detection and maintenance working difficulty of the detection technicians can be greatly reduced, and the possibility of working errors is reduced.

The invention discloses separation equipment for cell exosome and a using method of the separation equipment, and belongs to the technical field of cell separation. The separation equipment comprises a shell, wherein an end cover is hinged to the top of the shell, a rotating disc is arranged at the middle of the interior of the shell, and inserting grooves used for containing a test tube containing cells are formed in the rotating disc; and a lifting mechanism for controlling the rotating disc to lift is arranged below the rotating disc. By arranging the lifting mechanism, a driving mechanism, a linkage mechanism, a sealing mechanism and a limiting mechanism, when an experimenter opens the end cover, the linkage mechanism and the lifting mechanism are used for lifting the rotating disc, the experimenter can conveniently take and place the test tube, when the end cover is closed, the rotating disc descends to a working position, and then the upper end of the rotating disc is sealed through the sealing mechanism; and finally, the end cover is limited through the limiting mechanism, the experimenter does not need to take out the rotating disc and seal the test tube after the test tube is placed, the operation of the experimenter is facilitated, and the preparation time before an experiment is saved.

The invention discloses an operation management platform for intelligent building comprehensive monitoring, which comprises an operation management platform. The operation management platform is in bidirectional connection with an operation data backup module, and the operation data backup module is in bidirectional connection with a building monitoring distribution module and a staff management module. The building monitoring distribution module is in bidirectional connection with the building monitoring feedback module, and the building monitoring feedback module is in bidirectional connection with the monitoring error correction module. According to the operation management platform for intelligent building comprehensive monitoring, through arrangement of the building monitoring distribution module, the platform stores collected legal signals through the monitoring video storage module for later use, permission abuse is prevented through permission cutting, and therefore receiving of monitoring pictures by control personnel is effectively guaranteed; through picture deposit, the subsequent control management speed is effectively improved, and the execution logic of each module is clear.

The invention discloses a method for automatically matching physical examination items, which comprises the steps of first, setting at least one set of specific physical examination feature codes, andpre-matching each option in the set of physical examination feature codes with physical examination items in a database, wherein the corresponding physical examination items in the database include required physical examination items and optional physical examination items; second, selecting options in the physical examination feature codes according to the action condition of an examined person;and third, automatically matching and generating a physical examination package by a physical examination system after the options in the physical examination feature codes are selected, wherein thegeneration process includes repeated physical examination item removing. The method carries out physical examination item selection automatically, the physical examination items are selected in an automatic and standardized manner, the working efficiency is significantly improved, and work errors are reduced. The invention further discloses a method for automatically generating a collective healthexamination evaluation report, which is used for generating a collective health examination evaluation report for organs, enterprises and institutions. The method is simple to operate, good in practical operation effect, capable of saving the cost of manpower and material resources and accurate in summarization and analysis result.

The invention provides a device for detecting abnormality in attachment of tool. The tool attachment abnormality detection device acquires data associated with a machining center, performs pre-processing to create data regarding at least chronological data of a vibration or sound that has been generated in a tool change when a tool has been attached to a tool magazine, where the data is created based on the data that has been acquired, and detects an abnormality in attachment of the tool to the tool magazine based on the data created in the pre-processing stage.

The invention belongs to the technical field of PCB production and machining, and discloses a drilling and routing machine and a production line. The drilling and routing machine comprises a base andan operation tray; multiple workbenches are arranged on the base in parallel at intervals; an operation assembly and a display screen are arranged on the operation tray, and the display screen is electrically connected to the operation assembly; and the operation tray is configured to be arranged in a sliding mode relative to the base so that the operation tray can be selectively arranged right opposite to the workbenches. According to the drilling and routing machine, the operation tray can be pushed to slide relative to the base to the required station position, and only one operator is needed to complete monitoring in front of the station and perform commanding and adjusting in front of the operation tray at the same time, so that manpower resources are saved, the production cost is effectively reduced, and the production efficiency is improved; and meanwhile, compared with the prior art, the machine has the beneficial effects that the requirement for cooperation between two operators for completing work is reduced, work errors caused by cooperation deviation between the two operators are reduced, danger in the production process is reduced, and the safety and reliability are improved.

The invention relates to a pathological diagnosis kit, and a use method thereof. The kit comprises four washing bottles having identification marks, wherein the first bottle is filled with a Harri hematoxylin dye liquor and a Clarke fluid, the second bottle is filled with alcohol-soluble Eosin Y, anhydrous ethanol, distilled water and lithium carbonate, the third bottle is filled with a clarifier, and the fourth bottle is filled with a neutral quick-drying glue used for wet mounting. The kit greatly shortens the processing time of existing tissue slices, reduces the processing process link and the use amount of reagents, facilitates the development of medical service in remote regions, realizes field inspection during gratuitous treatment and general survey in the remote regions, allows the pathological diagnosis result to be seen in the field, and facilitates the improvement of the medical service level in the remote regions.

The invention discloses an unwinding feeding automation-control device. A photoelectric inductive switch is arranged above unwinding materials to detect the current material height and feed back a signal of the current material height to a frequency converter in a motor, and accordingly a transmission device is controlled to drive a rotating shaft to rotate at a high speed or a low speed to conduct unwinding feeding work of the unwinding materials. When the unwinding materials are numerous, the materials are sunken to the bottom, the height is low, the photoelectric switch is not triggered, and the motor controls the transmission device to unwind at the low speed; and when the unwinding materials are too few, the bevel height of the materials is increased, the photoelectric switch is triggered, the signal is transmitted to the frequency converter, and the motor controls the transmission device to unwind at the high speed. According to the unwinding feeding automatic-control device, unwinding feeding is conducted automatically, the magnitude of the feeding speed is adjusted automatically, starting and stopping of the device are controlled automatically, the labor cost is effectively reduced, the fault probability of unwinding work is decreased, and the working efficiency is improved.

The invention relates to a feeding mechanism for spare tire cover plate covered edge processing. The feeding mechanism comprises a frame; a fabric box, a substrate box, and a first guide plate and a second guide plate, positioned at the middle part of the frame and distributed vertically, are fixed on the frame; a first outlet is formed in the right lower end of the fabric box, and is provided with a fabric taking mechanism performing a reciprocating motion; the first guide plate is provided with a first transmission mechanism for conveying and lifting fabrics; a second outlet is formed in theright upper end of the substrate box, and is provided with a substrate taking mechanism; the second guide plate is provided with a second transmission mechanism for conveying and falling substrates;and the first transmission mechanism and the second transmission mechanism are commonly connected with a driving device. The feeding mechanism uses machinery for replacing manual operations to feed spare tire cover plate covered edges, can realize synchronous feeding of the fabrics and the substrates to reduce the labor intensity, realizes continuous operations to reduce the working fault probability, improves the working efficiency, and is compact in whole mechanism, small in size and high in automation degree.

The invention relates to a lifting table with a function of automatically opening and closing an exit. The lifting table comprises a mounting frame, four screw rods distributed in a square shape are mounted at the lower end of the mounting frame, and the four screw rods are jointly connected with a driving mechanism. Swivel nuts are mounted on the four screw rods correspondingly, a center stage isjointly mounted on the four swivel nuts, a first rack is fixed to the outer portion of each swivel nut, the first racks are engaged with driving gears correspondingly, and connection shafts are connected with the driving gears correspondingly. Two baffles are slidably and horizontally matched with the mounting frame, movable plates slidably matched with the connection shafts are hinged to the baffles, second racks are fixed to the movable plates, and the second racks are engaged with small gears. A rectangular through hole for allowing the center stage to go in and out is formed in the top ofthe mounting frame. The lifting table has the advantages that the structure is simple, the number of the assemblies is small, and the production cost is low, the purchasing cost of equipment is reduced, opening of the exit of the stage and lifting work of personnel are achieved simultaneously, movement consistency is maintained, occurrence of potential safety hazards is reduced, and using of thestage is facilitated.

The invention discloses an electronized network order sending system and method based on artificial intelligence, and the system comprises an intelligent monitoring center, a collection management andcontrol center, an intelligent order sending center, a check and examination center, an instruction receiving center, and an intelligent deployment center. The output end of the intelligent monitoring center is connected with the input end of the collection management and control center. The output end of the summarizing management and control center is connected with the input end of the intelligent order sending center, the output end of the intelligent order sending center is connected with the input end of the checking and examining center, and the output end of the checking and examiningcenter is connected with the input end of the instruction receiving center. And the output end of the instruction receiving center is connected with the input end of the intelligent allocation center. The system is complete and simple, reduces the workload of a dispatcher, combines an artificial intelligence technology, reduces the work errors, improves the work efficiency, guarantees the stableuse of a power grid, and is suitable for popularization.

The invention provides a network payment account transaction processing system, and the system comprises a payment gateway and an information processing module, wherein the payment gateway is used forperforming the network payment, and transmitting the payment information to the information processing module for processing, and the information processing module is connected with an accounting service processor, and transmits the payment processing information to the accounting service processor through the information processing module. An accountant process and records various types of information through the accounting service processor, and the information processing module is connected with a notification module which is used for notifying a customer of the payment conditions. The payment processing is performed by the payment gateway, and the information is processed and scheduled by the information processing module. The accounting service processor, the notification module, a capital account processor and a point account service processor perform the timely processing of the accounting work, user notification, capital account information and points after the payment is completed, thereby improving the work efficiency, improving the information interaction and processing in a timely manner, improving work efficiency, and reducing work errors.

The invention provides a portable fiber splicing worktable which includes a table board and four folding table legs arranged at the bottom of the table board. A desk lamp slot for placing a desk lamp,a welding boss, a fiber coiling box placing slot, and optical cable fixing slots corresponding to the fiber coiling box placing slot are arranged on the top of the table board. A spring ring for placing electric soldering iron is arranged on the welding box. At least two optical cable fixing belts are arranged on one side of each optical cable fixing slot. A fixing plug is arranged at the end ofeach optical cable fixing belt. A fixing slot corresponding to the fixing plug is arranged on the other side of each optical cable fixing slot. The portable fiber splicing worktable has the advantagesof scientific design, high practicability, simple structure and convenience of use.

The invention discloses an intelligent guiding type medicine rack and guiding system which comprises a placing rack, the placing rack is divided into a plurality of placing grids through partition plates, the front end of each placing grid is provided with a unit electronic tag, each unit electronic tag is provided with a unit indicating lamp, the side face of the placing rack is provided with a roadway electronic tag, and each unit electronic tag is provided with a confirmation key. The confirmation key is connected with and controls the roadway indicating lamp and the unit indicating lamp, and the unit electronic tag, the roadway electronic tag and the roadway indicating lamp are connected with the main control chip. A guiding route is set for medical staff through the roadway indicatorlamp, the roadway electronic tag, the unit indicator lamp and the unit electronic tag, intelligent guiding is provided for the medical staff when the medical staff place and take medicine, the workingefficiency is improved, meanwhile, the fool-proof and mistake-proof effects are achieved, the medicine stock is managed. Accuracy of medicine data and safety of instruments are guaranteed, placing and medicine taking time is shortened, workload of medical staff is reduced, and experience of patients is improved.

The invention relates to an air cylinder end cover positioning device. The device comprises a mounting frame, the mounting frame is provided with a rotating mechanism for sensing small holes in an endcover of an air cylinder and positioning the small holes in the end cover of the air cylinder, and a positioning table mechanism arranged close to the rotating mechanism and capable of moving and supplying materials, and a moving mechanism is arranged on the rear side of the mounting frame and used for conveying materials between the rotating mechanism and the positioning table mechanism; the rotating mechanism comprises a baseplate, a rotating shaft, supporting plates, a first photoelectric switch, second photoelectric switches and a stepping motor; the positioning table mechanism comprisesa rodless air cylinder, a positioning sliding table, two mounting seats, and third photoelectric switches; and the moving mechanism comprises a linear module, a cross plate, lifting air cylinders, wide-type pneumatic fingers, clamping blocks and magnetic reed tube type contact type inductive switches. The device can replace workers to accurately position the air cylinder end cover in the circumferential direction, the labor intensity of the workers is reduced, and the working efficiency is improved.