169results about How to "Reduce the failure rate" patented technology

The invention provides a blast furnace slag alkalinity intelligent adjusting method based on big data, and belongs to the technical field of intelligent manufacturing, the method comprises the following steps: collecting blast furnace historical production data, determining production key parameters according to the historical production data, and generating a theoretical calculation model of blast furnace slag alkalinity; the method comprises the following steps: determining slag alkalinity related target parameters in combination with a process principle, screening the related target parameters to obtain strong correlation parameters, and constructing a prediction model; performing state evaluation on the blast furnace slag iron based on the prediction result to obtain a state evaluation result, and determining the adjustment direction and the adjustment step length of the slag alkalinity according to the state evaluation result; based on a theoretical calculation model and current furnace charge data, the material adjustment amount is determined by combining the adjustment direction and the adjustment step length of the slag alkalinity, the slag alkalinity is intelligently adjusted one smelting period ahead of time, efficient and accurate slag alkalinity control is achieved, manual intervention is reduced, the operation process is optimized, the alkalinity is kept within the optimal range, and the reject ratio is reduced.

The invention relates to the technical field of new energy power generation, in particular to a wind power cluster multi-station coordinated adaptive voltage control method, device and equipment and a medium, and the method comprises the steps: constructing a three-layer coordinated voltage control architecture of a wind power cluster AVC master station-AVC coordinated substation-rapid AVC substation, and determining hierarchical control function requirements and interlayer high-speed communication; confirming a reactive power distribution algorithm of the AVC coordination substation and the rapid AVC substation; with the response speed as a reference, reactive power resources are classified, and steady-state replacement control and emergency scheduling mainly participating in reactive power are determined; and designing a voltage control action strategy according to a reactive power distribution algorithm, steady-state replacement control and emergency scheduling, and realizing coordinated adaptive voltage control of multiple stations. According to the invention, the problems of reactive surging and bus voltage oscillation caused by reactive resource response difference and asynchronous communication are improved, the bus voltage regulation speed is improved, and the disqualification probability of the bus voltage is reduced.

The invention provides a preparation method of an optical fiber core layer, an optical fiber comprises a deposition tube, a head tube and a tail tube, and the preparation method comprises the following steps: respectively fixing the head tube and the tail tube at two ends of a deposition lathe through a clamp; a deposition pipe is placed between the head pipe and the tail pipe, a concentric part is placed at the position corresponding to the deposition pipe, and the head pipe, the deposition pipe and the tail pipe are arranged along the same axis through the concentric part; at least one of the opposite ends of the head pipe and the deposition pipe is heated, so that the head pipe and the deposition pipe are welded; at least one of the opposite ends of the tail pipe and the deposition pipe is heated, so that the tail pipe and the deposition pipe are welded; and after the head pipe, the deposition pipe and the tail pipe are welded, a core layer is formed on the head pipe, the deposition pipe and the tail pipe. The concentric parts are arranged in the deposition pipe welding process, so that the deposition pipe, the head pipe and the tail pipe can be kept concentric after being welded, a core layer is deposited uniformly, and the quality of the optical fiber preform is improved.

The utility model discloses a detection device and a battery production system. The detection device comprises a mounting rack; the first light source assembly is arranged on the mounting frame, and the first light source assembly is used for irradiating the full circumferential edge of the battery piece; the second light source assembly is arranged on the mounting frame, the second light source assembly is used for being arranged on one side of the battery piece in the thickness direction of the battery piece, and the second light source assembly is used for irradiating the battery piece in the thickness direction of the battery piece; the battery piece is located in the irradiation range of the second light source assembly. And the imaging piece is arranged on the mounting frame, and the imaging piece is used for photographing and imaging the battery piece which is jointly irradiated by the first light source assembly and the second light source assembly. The accuracy of the gray value of the image imaged by the camera can be improved.

The invention discloses a gluing device and method, and relates to the technical field of battery production, and the gluing device comprises a deviation rectifying assembly, a gluing assembly, a jacking assembly and a gluing conveying line; a blocking mechanism is arranged on a gluing station of the gluing conveying line, a gluing assembly is arranged above the gluing station, and a jacking assembly is arranged below the gluing station. The deviation rectifying assembly comprises a deviation sensor, a moving plate, a bottom plate and a driving mechanism, the bottom plate is installed at the lifting end of the jacking assembly, the moving plate is movably matched with the bottom plate, the driving mechanism can drive the moving plate to move relative to the bottom plate in the width direction of the gluing conveying line, and the deviation sensor is arranged on the moving plate. The gluing deviation correcting device has the advantages that the deviation direction and the deviation amount of the gluing end of the gluing assembly in the gluing process are detected through the deviation sensor, the driving mechanism drives the moving plate to move to achieve gluing deviation correcting, and the problem that the gluing track deviates in the gluing process is solved.

The invention relates to an extrusion control method, system and device for power line production and a storage medium, and relates to the field of wire intelligent manufacturing, and the method comprises the steps: carrying out extrusion thickness distribution simulation according to a first extrusion control parameter to obtain a first insulation layer thickness distribution sequence; performing uniformity and size accuracy analysis to obtain a first uniformity parameter, a first uniformity change parameter, a first size accuracy parameter and a first size change parameter; and calculating to obtain a first extrusion fitness, setting an extrusion adjustment step length according to the first uniformity change parameter and the first size change parameter, adjusting the first extrusion control parameter, and continuing iterative optimization to obtain an optimal extrusion control parameter. By means of the method, the technical problem that in an existing method, due to improper setting of extrusion control parameters, the defects of uneven thickness distribution, size deviation and the like of an insulating layer are likely to occur, and the quality of a power line product is poor can be solved, and the overall production quality of the power line product can be improved.

The invention discloses a milling method and device based on dynamic parameter adjustment and electronic equipment, and the method comprises the steps: firstly, setting a preliminary milling parameter and a milling basic path according to the machining information of a target workpiece, dividing each milling unit into a central region and an edge region, firstly, carrying out the pre-milling of the central region according to the preliminary milling parameter, and carrying out the pre-milling of the edge region according to the edge region; by monitoring a flutter signal of the milling cutter in real time and dynamically adjusting the preliminarily set milling parameters according to the amplitude of the flutter signal, it can be ensured that stable cutting is conducted through the optimized cutting parameters when the edge area is cut, flutter is effectively restrained, and therefore the stability of the whole milling process is enhanced; the probability that the workpieces are unqualified due to the chatter phenomenon is reduced; the method can be applied to various types of milling numerical control machine tools and part machining, the machining efficiency and quality can be improved, the method adapts to different materials and cutting conditions, human intervention and machining cost can be reduced, and the method has high applicability in actual use.

The utility model relates to the technical field of label gluing, and discloses a self-adhesive label gluing device with a dust removal function, which comprises a mounting frame, a conveyor belt arranged on the inner side of the mounting frame, a mounting rack fixedly connected to the middle of the top end of the mounting frame, a hydraulic cylinder fixedly mounted on the right side in the mounting rack, and a rack fixedly connected to the output end of the hydraulic cylinder, a threaded rod is rotatably connected to the top end of the inner side of the mounting frame, a gear is fixedly connected to the front side of the exterior of the threaded rod, the gear and the rack are in meshed connection, a fine brush is in threaded connection to the outer side of the threaded rod, a dust removal fan is fixedly mounted on the front side of the mounting frame, and a dust collection box is fixedly connected to the rear side of the mounting frame. According to the label gluing device, the stability of the viscosity of glue after gluing is kept, the smoothness of the glued surface of a label after gluing is improved, the phenomenon that the glued surface is uneven due to the fact that dust particles are mixed with the glue is reduced, and the practicability of the label is improved.

The present invention discloses a fully automatic inner liner woven bag inner folding edge winding pre-welding device, wherein the upper suction covering component includes an upper guide rod cylinder, an upper suction plate and an upper suction cup, the lower suction covering component includes a lower guide rod cylinder, a lower suction plate and a lower suction cup, the air suction positioning component includes an air suction plate, a linear guide slider, a double-position cylinder and a mounting bracket, the ultrasonic spot welding component includes upper and lower groups of ultrasonic spot welding machines, cylinders, linear bearings and guide rods, the packaging woven bag includes a woven bag outer bag and a woven bag liner, the upper suction covering component and the lower suction covering component respectively move toward each other and move in reverse, the air suction plate moves toward the woven bag liner along the linear guide slider driven by the double-position cylinder, and the upper and lower groups of ultrasonic spot welding machines move toward each other and complete spot welding of the packaging woven bag. Through the technical solution of the present invention, the unqualified rate is greatly reduced, and the automation degree is high, the positioning is accurate, and the yield rate and welding efficiency are greatly improved.

The utility model discloses an open-close type servo bending machine which comprises a box body, a rotating plate is arranged at the front end of the top of a countertop in a penetrating mode, a positioning rod is fixedly connected to the rear end of the rotating plate, an auxiliary positioning block is fixedly connected to the other end of the positioning rod, a hook base is arranged at the top of a supporting plate, and a hook is arranged on the hook base. A hook is arranged at the front end of the supporting seat in a penetrating mode, and a spring button is arranged at the front end of the top of the supporting seat. According to the copper bar bending machine, a copper bar can be automatically moved to a corresponding position through the rotating plate, the positioning rod and the auxiliary positioning block according to the size needing to be bent, the female die base is driven by the driving device to move to a designated position, the copper bar is bent multiple times through the male die base and the female die base till bending is completed, and after bending is completed, the copper bar is automatically moved to the corresponding position. And if the bending piece is inconvenient to take out due to the width and the length, a spring button is arranged at the top of the supporting seat, and the hook can be quickly opened and closed through the spring button.

The utility model relates to the technical field of precision machining, in particular to a high-precision detachable long nozzle structure which comprises a cutter bar and a nozzle, a shaft hole is formed in one end of the cutter bar, the inner side of the shaft hole is a precision matching section, and the outer side of the shaft hole is a threaded connection section; one end of the nozzle is inserted into the cutter bar shaft hole and is precisely matched with the inner side of the shaft hole, a groove is formed in the position close to one end of the nozzle, a sealing ring is arranged in the groove, an outer threaded section matched with the shaft hole threaded connection section is further arranged on the outer side of the nozzle, and the nozzle is in threaded connection with the cutter bar shaft hole part and is used for detachable and coarse positioning; the nozzle is precisely matched with the shaft hole part of the cutter bar for precise positioning. The utility model has the advantages that the deformation generated in processing is reduced, and the qualified rate of finished products is higher; the machining complexity is reduced, deformation in the machining process is reduced, and the loss rate and the production cost are reduced; the small diameter of the workpiece is achieved, and the workpiece can extend into a small inner hole to be cleaned; only the nozzle needs to be replaced when the workpiece is replaced, and workpiece replacement operability is improved.

The invention belongs to the technical field of aviation detection, and particularly relates to aviation cylinder clamping detection equipment, which comprises a frame body, and support plates are uniformly arranged on the inner wall of the frame body; the aviation cylinder clamping detection equipment further comprises an adjusting mechanism and a supporting mechanism, the adjusting mechanism is used for adjusting the arc-shaped thin-wall part so that the arc-shaped thin-wall part can make contact with the front face of the installed thin-wall part, the bottom of the adjusting mechanism is fixedly connected with the top of the frame body, and the bottom of the supporting mechanism is rotationally connected with the outer wall of the end, away from the supporting plate, of the frame body. By arranging the detection mechanism, the cushion block makes contact with the outer wall of the thin-wall part, the limiting assembly monitors the moving distance of the cushion block, when the thin-wall part reaches the critical deformation quantity, the position where the limiting assembly is pulled out at the moment can be recorded in time, the position is recorded, the cushion block can only reach the maximum position in the subsequent clamping process, and the clamping efficiency is improved. And the situation that the thin-wall part is deformed due to large extrusion force caused by unstable clamping force is avoided.

The utility model discloses a feeding device for sensor assembly. The feeding device comprises a bottom frame, a vertical plate and a movable base. A mounting cylinder is arranged at the top of the bottom frame, an O-shaped ring vibration disc is arranged in the mounting cylinder, a material supplementing frame is arranged on one side of the O-shaped ring vibration disc, and a channel is formed between the material supplementing frame and the O-shaped ring vibration disc; the feeding mechanism is driven to quickly move in the horizontal direction and the vertical direction through cooperative work of a plurality of air cylinders, so that O-shaped rings are quickly grabbed and transferred by the negative pressure suction device, and the feeding time is greatly shortened; o-shaped rings are automatically and orderly arranged through the O-shaped ring vibration disc, the O-shaped rings are supplemented in time in cooperation with the material supplementing frame, and continuous supply of the O-shaped rings is guaranteed; the feeding precision is improved through positioning formed by a positioning seat, a positioning block, a telescopic rod and a spring; the feeding process is monitored in real time through the scanner, problems are found and fed back and adjusted in time, and the operation reliability of the whole feeding device is further improved.

The present invention is an automatic press-fitting device for E-type retaining rings, comprising a workbench, a feeding mechanism, a material shifting mechanism, a rotor fixing mechanism, a first press-fitting mechanism and a second press-fitting mechanism. The feeding mechanism is arranged on the side of the workbench, and comprises a vibration plate for placing retaining rings and a retaining ring output slideway connected thereto; the retaining ring output slideway extends toward the workbench; the material shifting mechanism and the rotor fixing mechanism are installed on the workbench in parallel front and back, the first press-fitting mechanism is arranged on the side of the workbench, and is located on one side of the material shifting mechanism and the rotor fixing mechanism, and the second press-fitting mechanism is installed transversely on the workbench, and is located on the other side of the material shifting mechanism and the rotor fixing mechanism. The beneficial effect is that such an automated operation is not only convenient to operate, but also facilitates accurate installation of retaining rings into retaining ring grooves, thereby improving work efficiency, reducing product unqualified rate, reducing labor intensity, and saving production costs for enterprises.

The invention discloses a novel metal test piece end face polishing and grinding device which comprises a test piece chuck, a pressing device, a straight driven piece, a plane cam, a movable sliding block assembly body, a linear guide rail structure and a movable frame. The test piece chuck comprises a dovetail matching block, a test piece chuck block, a pressing screw and a chuck fixing screw. The pressing device comprises a cover plate, a compression spring, a lifting block, a threaded pin and a rolling bearing; the straight follower comprises a lifting block, an indexing block and a limiting screw. By means of the novel metal polishing and grinding device, the problem that after traditional manual polishing and grinding equipment conducts polishing and grinding, cambered surfaces and fillets appear on the polishing and grinding end face is solved, the yield of metallographic samples and the utilization rate of consumable items such as abrasive paper are increased, a linear one-way polishing and grinding mode is researched, developed and provided, and a novel semi-automatic mechanical polishing and grinding device is designed.

The utility model discloses a feeding device of a die-cutting machine, which is arranged in front of a feeding conveying belt of the die-cutting machine and comprises a material storage groove, a material pumping assembly and a material taking assembly, a placing opening is arranged above the material storage groove, a discharging opening is horizontally arranged at the bottom of the material storage groove close to one side of the feeding conveying belt of the die-cutting machine, and a material pumping opening is arranged at the bottom of the material storage groove. The area of the material pumping opening is smaller than that of the bottom of the material storage groove, the material pumping assembly is arranged below the material pumping opening and connected with the material storage groove, the material pumping assembly and bottom materials rotate in an attached mode, the material taking assembly is arranged on one side of the material storage groove above the discharging opening, and the material taking assembly sucks the upper portions of the materials and places the materials on a feeding conveying belt of the die-cutting machine. The material extracting device has the advantages that the movable air cylinder in the material extracting assembly drives the material extracting wheel on the material extracting frame to be tightly attached to the lowermost material at the material extracting opening, meanwhile, the transmission motor is driven to take out the lowermost material from the discharging opening, and then the material is sucked through the material taking assembly, translated and extracted and then placed on the conveying belt downwards; and therefore, accurate feeding of the materials is completed.

The utility model discloses a handle seat locking device and a rubber cylinder locking mechanism thereof. The handle seat locking device comprises a locking main body and a locking bolt, the locking main body is provided with a first through hole; the locking plug pin comprises a flange, a plug pin body and a plug pin pressing spring arranged on the plug pin body in a sleeving mode. The first end of the flange is lower than the first end of the locking main body; a containing hole is formed in the first end of the flange, a second through hole penetrating through the containing hole is formed in the second end of the flange, and the aperture of the second through hole is smaller than that of the containing hole. The bolt body penetrates through the second through hole and the accommodating hole, the first end extends out of the accommodating hole and can be inserted into the accommodating groove of the handle seat, and the second end extends out of the second through hole; a first baffle is arranged at the first end of the bolt body, and the bolt pressing spring is located between the first baffle and the bottom wall of the containing hole. The bolt has the advantages that the bolt body is inserted into the containing groove of the handle seat, locking is reliable, and the handle seat can be prevented from rotating and loosening due to vibration of equipment in the production process.

The application discloses a sealing cover clamp spring pressing assembly mechanism, which comprises a clamp spring fixing seat capable of moving along a center axis of the clamp spring, a buckling guide sleeve, a transmission shaft and a sliding block. The bottom of the clamp spring fixing seat is a clamp spring sleeve joint. The clamp spring fixing seat is coaxially and slidingly connected with the buckling guide sleeve. The sliding block is movably arranged through the clamp spring fixing seat and the buckling guide sleeve. The buckling guide sleeve comprises a horizontal transmission shaft hole. The sliding block comprises an inclined long slot. The transmission shaft is fixedly connected with the transmission shaft hole and passes through the inclined long slot. The sealing cover clamp spring pressing assembly mechanism has the advantages that the clamp spring can be accurately pressed into a clamp spring groove, the structure is simple and reasonable, and the sealing cover clamp spring pressing assembly mechanism is convenient to manufacture, assemble, adjust, inspect and maintain. The sealing cover clamp spring pressing assembly mechanism can reduce the unqualified rate, greatly improve the production rhythm and is stable in performance.

The invention relates to the technical field of concrete batching, and discloses a concrete batching machine for concrete production, which comprises a bracket, a mixing assembly is fixedly mounted at the top of the bracket, a conveying assembly is fixedly mounted on the left side of the bracket, and a rectangular box is fixedly mounted at the top of the mixing assembly. A screening assembly is fixedly installed at the top of the rectangular box, and a gravel feeding cavity, a water feeding cavity and a cement feeding cavity are formed in the rectangular box. The conveying assembly comprises two conveying cylinders fixedly installed on the left side of the support, and conveying motors are fixedly installed on the left inner walls of the two conveying cylinders. According to the concrete batching machine for concrete production and the batching method of the concrete batching machine, gravel and cement are conveyed into the conveying cylinder through the conveying assembly, the gravel and the cement are conveyed into the gravel feeding cavity and the cement feeding cavity through the packing augers under the driving of the two conveying motors, automatic conveying is achieved through the packing augers driven by the conveying motors, and the conveying efficiency is improved. And the labor intensity of manual operation is reduced.

The invention discloses equipment and a system for defoaming a sterile pipeline. The defoaming equipment comprises a material processing module, a frame module and a sealing module, the material processing module and the sealing module are both connected with the frame module. The material processing module is used for removing bubbles in materials; the sealing module ensures that the materials are in a sterile environment, and microbial pollution is prevented; the frame module provides physical support and a structural foundation for the material processing module and the sealing module. According to the system, the defoaming equipment is utilized, bubbles can be quickly and effectively eliminated in a sterile environment, and the material treatment efficiency is improved, so that the product reject ratio caused by bubble and microorganism pollution is reduced, and the product quality is improved.

This utility model provides an automatic winding device for amorphous strip magnetic cores and its auxiliary winding and welding mechanism. The auxiliary winding and welding mechanism includes a clamping unit, which includes a clamping component and a first drive module. The first drive module can drive the clamping component to move in a first direction. The clamping unit also includes a second drive module. The clamping component is rotatably connected to the drive end of the first drive module around its own first axis. The second drive module can drive the clamping component to rotate. The first axis is parallel to the first direction. The automatic winding device for amorphous strip magnetic cores includes the above-mentioned auxiliary winding and welding mechanism, which can improve the winding end quality and welding quality of the magnetic core.

The utility model discloses an eccentric wheel sleeve riveting pressure assembly machine, specifically relates to eccentric wheel riveting technical field, including control box, the upper end of control box is installed with workbench board, is provided with the frame body mechanism on workbench board, is provided with servo electric jar mechanism on frame body mechanism, and the frame height end of frame body mechanism is connected with servo electric jar mechanism, is provided with the riveting head on servo electric jar mechanism, and the output of servo electric jar mechanism is connected with riveting head, and the outside of riveting head is provided with the chamfer surface, and the lower end of riveting head is installed with the positioning cylinder, is provided with the positioning mechanism on workbench board, and the lower end of control box is installed with the support foot in rectangle. The utility model discloses through the accurate cooperation of positioning structure and riveting head realizes workpiece fast alignment, and servo closed loop structure accurately controls the riveting depth and pressure, and the problem of bearing jamming and part loosening is radically solved, and integrated automation process and stable frame body, and the production efficiency and assembly quality are greatly improved, and the efficient and stable production of precision eccentric wheel sleeve is realized.

The invention discloses an inert gas filling device and an online detection method. The inert gas filling device comprises a plug adding rotary lifting mechanism, a gas filling mechanism and a plug sucking head, the plug adding rotating lifting mechanism is used for controlling lifting and rotating of the plug sucking head, the inflating mechanism is used for inflating inert gas into a container, and the plug sucking head is used for guiding the inert gas into the container from the inflating mechanism. According to the inert gas filling device, the inert gas can be smoothly guided into the container from the gas filling device in a sealed mode, the residual oxygen amount in the container filled with the inert gas filling device is monitored and adjusted in real time through an inert gas online detection method, and the higher quality requirement is met.

This utility model discloses a serial connection mechanism for ring-shaped parts, relating to the field of ring-shaped part processing technology. It includes a first feeding pipe, a second feeding pipe, and a serial connection module. The first and second feeding pipes are used for feeding a first workpiece and a second workpiece, respectively. The first feeding pipe has a first channel, and the second feeding pipe has a second channel, with the tail end of the first channel located above the tail end of the second channel. The first workpiece output from the tail end of the first channel overlaps with the second workpiece output from the tail end of the second channel. The serial connection module includes a lifting drive and a connecting component. The lifting drive is located below the tail end of the second channel, and the connecting component is connected to the lifting drive. The lifting drive drives the connecting component to rise to sequentially connect the second workpiece and the first workpiece. This utility model has a simple structure, low production cost, greatly improves processing efficiency, and significantly reduces the defect rate.

The invention relates to the technical field of microphone welding quality detection. The microphone welding direction detection method comprises the steps that acoustic feedback information of a microphone to be detected is obtained, the acoustic feedback information is processed, high-frequency interference and background noise are removed, filtered information is obtained, and the microphone welding direction is detected. Extracting frequency spectrum feature information in a preset frequency range from the filtered information, generating target frequency band information, performing phase calculation on the target frequency band information to obtain actual phase value information, inputting the actual phase value information into a welding direction judgment model, generating a feature difference value, and judging the welding direction based on the feature difference value. And determining the microphone with the wrong welding direction. The welding direction detection device has the effect of improving the reliability of welding direction detection.

The utility model provides a square battery cell circulation device, which relates to the technical field of battery cell circulation, and comprises a transfer piece and an installation piece fixed on the transfer piece, the installation piece is used for placing a battery cell and circulates along with the transfer piece, the mirror image sides of two pole pieces of the battery cell deviate from the symmetrical plane of the battery cell between the two pole pieces, and the installation piece is arranged at the top end of the transfer piece. A limiting block which is attached to the side wall of the battery cell and is clamped between two pole pieces of the battery cell is arranged at one end of the mounting piece; the two pole pieces of the battery cell are asymmetrically arranged, and the limiting block is matched with the two pole pieces of the battery cell, so that the battery cell can only be placed on the mounting piece in one mode, if the placement positions are staggered, interference exists between the pole pieces of the battery cell and the limiting block, the battery cell cannot be placed in the groove of the mounting piece, and personnel can timely find that the placement positions of the battery cell are wrong; and the reject ratio after module assembly is greatly reduced.

The invention relates to the technical field of transformers, in particular to a structure for improving the insulation performance of the end of an axial split coil, which comprises a wire and an insulation paperboard arranged on the outer side surface of the wire, and a cushion block is arranged at the top of the insulation paperboard. A structure formed by the insulating cardboard and the cushion block is connected with the other group of the insulating cardboard and the cushion block in a longitudinal end-to-end mode, and a supporting strip is arranged at one end of the cushion block and located on the inner side diameter of a coil of the wire; according to the invention, the insulating cardboard wraps the three surfaces of the wire, the upper and lower surfaces of the insulating cardboard are bonded with the corresponding cushion blocks, and the slotted end parts of the corresponding cushion blocks are clamped into the clamping grooves of the supporting strips, so that the purposes of shortening the supporting strips, keeping away from the angle rings of the transformer body and preventing the insulation from being damaged are achieved, and the fault tolerance is increased; the reject ratio increased due to errors in manual and production manufacturing processes is reduced, the production difficulty is reduced, and the insulation performance is further improved.

The invention discloses an automatic riveting device for a yarn breaker cover, and relates to the technical field of yarn breaker assembly. Comprising a machine body, a turntable and a servo motor for driving the turntable to rotate are arranged at the top of the machine body, and at least one jig is arranged at the top of the turntable. A direct vibration feeder is used for feeding, the speed is high, operation is stable, automatic feeding, positioning and riveting are adopted, riveting operation of a yarn breaker cover body and a shifting block body and automatic positioning and alignment detection of parts are automatically completed, the product quality has high repeatability and consistency, the reject ratio can be greatly reduced, and the production efficiency is improved. High precision of part assembly production can be guaranteed, the takt time of machine automatic assembly production is very short, high productivity can be achieved, the assembly efficiency of the yarn breaker is improved, meanwhile, the machine can operate continuously, the manufacturing cost can be greatly reduced under the condition of mass production, manpower expenditure is reduced, the occupied space of the machine body is small, space is saved, and the production efficiency is improved. Wide application prospects are realized.

This utility model discloses a fully automatic tea rolling machine for automatically turning and evenly distributing tea leaves, relating to the technical field of tea rolling machines. It includes a support platform with three rotating cranks, a stainless steel rolling drum connected to the three rotating cranks, a lid lifting assembly on the drum, and a stainless steel rolling disc on the support platform. Friction rings are installed through each of the three rotating cranks. In this invention, the limiting rollers limit the heightening rings, causing them to drive a cleaning mechanism to rotate stably. A shovel lifts edge tea leaves, a cleaning brush disperses the leaves, and an electronic fan blows the leaves towards the center area, achieving automatic leaf turning and even distribution during the rolling process. This effectively solves the problem of uneven rolling caused by tea leaf accumulation at the edges in traditional rolling machines, reduces cross-contamination caused by untimely or incomplete manual cleaning, and improves production efficiency.

The present application relates to the field of metal processing cooling liquid, especially to a special drawing cooling liquid for aluminum pop can production and a preparation method thereof.The special drawing cooling liquid for aluminum pop can production comprises, in mass percentage, 5-25% of carbon material reinforcing liquid, 5-15% of surfactant, 5-15% of functional additive, 1-5% of antibacterial agent, 5-10% of complexing agent, 1-5% of oil control agent, 0.1-5% of pH regulator, 0.01-0.1% of defoaming agent, and the rest of deionized water.The processing cooling liquid provided in the present application can be used as a special drawing cooling liquid for the drawing and thinning process of aluminum pop can, and can play excellent drawing cooling, lubrication and rust prevention functions simultaneously.