205results about How to "Reduce operating labor intensity" patented technology

The invention discloses a boiler temperature monitoring system and method based on artificial intelligence, and belongs to the technical field of boiler temperature monitoring, the boiler temperature monitoring system based on artificial intelligence comprises a data acquisition module, a database, a data processing module and an alarm processing module; the data acquisition module is used for acquiring environment information when the boiler works and operating parameters and process parameters when the boiler runs; the database is used for storing all the collected data; the data processing module is used for extracting features from the collected data and monitoring the temperature of the boiler by using an isolated forest model; according to the boiler temperature real-time detection system and method, through multi-parameter comprehensive analysis and artificial intelligence, real-time detection of the boiler temperature is achieved.

The invention discloses a butt weld welding process for a narrow space of a compact fusion reactor. The butt weld welding process comprises the following steps: (1) performing groove processing on a welding part of a workpiece and a rhombic compensation block; (2) the workpieces are relatively fixed, a rhombic compensation block is placed at the welding position, the welding seam gap between the rhombic compensation block and the adjacent workpiece is 0-4 mm, and the alignment tolerance of the two workpieces is 0-15 mm; (3) positioning and welding are carried out at the midpoints of the transverse welding seam and the longitudinal welding seam of the rhombic compensation block; (4) backing welding of transverse welding seams and longitudinal welding seams is conducted in an alternate stacking mode; (5) filling welding of transverse welding seams and longitudinal welding seams is conducted in an alternate stacking mode; the diamond compensation block is used for connecting the two workpieces in butt joint, the Y-shaped welding seam is formed through the machined groove, the compensation angle is achieved, the swing welding space and the welding view of manual welding in a narrow space are enlarged to a great extent, the operation difficulty and the labor intensity are reduced, and the welding seam quality is improved.

The invention discloses a welding method for a tower drum and a foundation ring of a wind generating set. Comprising the following steps: a welding preparation stage: carefully selecting and treating materials, strictly debugging equipment and carefully preparing weldments; in the welding implementation stage, an argon-rich mixed gas shielded welding method is determined, welding process parameters are optimized, and the welding processes of a single-section longitudinal seam and a flange, two small-section assembly, large-section assembly length, an inner circular seam and an outer circular seam are accurately controlled; in the welding quality control stage, welding parameters are monitored and adjusted in real time, and appearance inspection after welding, RT ray inspection, mechanical property testing and metallographic testing are strictly conducted; and the production practice and optimization stage is applied to actual production, problems are tracked and solved, and the process is continuously optimized to improve the quality. The method effectively improves the welding quality and the production efficiency, enhances the structural stability, reduces the cost and promotes the development of the wind power industry.

The utility model relates to the field of agricultural mechanical equipment, in particular to an automatic lifting and self-unloading integrated device for an orchard working platform, which comprises a bottom frame, a lifting and overturning driving component, a fixed guide rail and an adjusting track, the adjusting block is provided with a movable guide rail, and when the adjusting block moves on the adjusting rail, the movable guide rail is in butt joint with or separated from the fixed guide rail; the scissor-fork type platform is provided with a hinge part, a supporting part and a sliding connection part, the hinge part is hinged to the bottom frame, the supporting part is connected with the lifting turnover driving assembly, and the sliding connection part is in sliding connection with the fixed guide rail and the movable guide rail. According to the automatic lifting and self-discharging integrated device for the orchard working platform, the operation difficulty and labor intensity of the orchard working platform are reduced, the working efficiency is improved, the automation degree is high, the lifting function and the overturning and self-discharging function of the platform can be rapidly switched, and the discharging precision is high.

The invention discloses an environment-friendly sewage treatment mechanism, and belongs to the technical field of sewage treatment.The environment-friendly sewage treatment mechanism comprises a stirring box, one side of the stirring box is fixedly connected with a first motor, a biological reaction roller is arranged in the stirring box, and the two ends of the biological reaction roller are rotationally connected with arc-shaped fixing frames respectively; first rotating shafts are rotationally connected to one ends of the two arc-shaped fixing frames, and rotating blocks are fixedly connected to the ends, away from the biological reaction roller, of the two first rotating shafts. By arranging the rotating block and the first moving shaft, the biological reaction roller can stir sewage, so that the contact area of the sewage with a treating agent, oxygen and the like is increased, the reaction rate and efficiency are improved, the sewage outlet and the baffle are arranged, the settling tank can be automatically cleaned and discharged under the condition that filtration is not affected, and the sewage treatment efficiency is improved. And floccules filtered out in the settling tank do not need to be manually and regularly cleaned, so that the labor cost is reduced and the working efficiency is improved.

The invention relates to the technical field of motor end cover machining, in particular to a modular motor end cover precision machining device which comprises a machining table provided with a clamping seat module and a mounting frame and further comprises a tapping and polishing assembly arranged on the mounting frame and used for tapping and polishing a motor end cover on the clamping seat module. The tapping and grinding assembly comprises a grinding module, an angle deflection mechanism, a first adjusting mechanism, a tapping module and a second adjusting mechanism, and the grinding module is provided with a driving end and a grinding end; according to the polishing device, the polishing rod with the deflectable angle is achieved through the angle deflection mechanism, the angle can be adjusted according to needs, the polishing rod can easily enter blind areas to conduct effective polishing, the polishing rod with the deflectable angle can go deep into a curved surface and a corner to conduct fine polishing, it is guaranteed that omission or uneven polishing cannot occur in the polishing process, and the polishing efficiency is improved. And the adaptability to workpieces in different shapes is greatly improved.

The invention relates to the technical field of feeding program control, and provides a converter overhead bunker feeding control system which is characterized in that a material detection module detects the real-time change condition of materials in a converter overhead bunker in real time and transmits the real-time demand change condition of the materials to an intelligent adjustment module, and the intelligent adjustment module obtains historical feeding information; an adjusting strategy is calculated according to demand change condition information of materials, an equipment driving module adjusts the speed or the feeding amount of feeding equipment in real time according to the adjusting strategy, a safety monitoring module monitors the feeding equipment in real time and sends an alarm when a fault or an abnormal condition is monitored, and a data storage module records feeding data information of the modules. The information is transmitted to the interaction module; real-time automatic adjustment of feeding parameters is achieved through the material detection module and the intelligent adjustment module, frequent manual intervention is reduced, the adaptability of the system is improved, and safe and stable operation of the feeding process is guaranteed through the safety monitoring module.

The utility model relates to the technical field of water supply and drainage pipeline installation, in particular to a building water supply and drainage pipeline butt joint device which comprises a butt joint base, two moving grooves are symmetrically formed in the butt joint base, and supporting bracket assemblies which are in sliding fit with the moving grooves and used for preliminarily clamping pipelines to be in butt joint are arranged in the moving grooves. A driving box is arranged on the butt joint base; a synchronous driving assembly used for driving the two supporting bracket assemblies to move in the same direction or in the opposite directions is arranged in the driving box, and two sets of auxiliary butt joint assemblies matched with the supporting bracket assemblies are symmetrically arranged on the top face of the driving box. By virtue of the technical advantages of high precision, strong adaptability, intelligent control, simplicity and convenience in operation, construction flexibility and safety and the like, the utility model provides a set of advanced solution for efficient and high-quality installation of water supply and drainage pipelines, and is expected to be widely applied in the industry and promote the progress of the construction technology.

The utility model discloses a sewage treatment device for environmental engineering, and particularly relates to the technical field of sewage treatment.The sewage treatment device comprises two supporting legs, the upper ends of the two supporting legs are jointly and fixedly connected with a filtering assembly, the right side of the filtering assembly is fixedly connected with a connecting pipeline, and the right side of the connecting pipeline is fixedly connected with a purifying assembly; the left end of the outer surface of the purification assembly is fixedly connected with a water outlet pipeline, and the bottom end of the purification assembly is fixedly connected with a collection pool. According to the sewage treatment device for environmental engineering disclosed by the utility model, the device purification assembly is arranged to be matched with the device II, so that when sewage filtered by the device filtering assembly flows into the device purification assembly, a proper amount of sewage treatment particles can be put into the device purification assembly while the sewage passes through the device purification assembly; furthermore, the sewage treatment particles can quickly decompose organic matters and other pollutants in the sewage, and can effectively remove turbidity, chroma and the like in the sewage, so that the effluent is clearer and more transparent.

The utility model discloses an impeller slope hole processing jig, which relates to the field of impeller processing, and comprises an impeller, a support seat, an impeller positioning shaft, a balance hole drill jig and an opening pressure plate, the impeller is sleeved at one end of the impeller positioning shaft through a hub, and the other end of the impeller positioning shaft is matched and positioned with the support seat; the balance hole drill jig is arranged on the hub in a sleeving mode and pressed through the open pressing plate, and then the open pressing plate and the supporting base are locked and fixed through the locking bolt. The lower surface of the balance hole drilling jig and a cover plate inclined face on the impeller rear cover plate are attached and positioned, a guide hole is formed in the balance hole drilling jig in the axial direction of the impeller in a penetrating mode, and a machining hole is drilled in the corresponding position of the cover plate inclined face through the guide hole. The mode that a balance hole in the inclined face of the impeller is drilled through manual visual positioning operation is omitted, and operation difficulty and labor intensity are reduced; the machining and positioning mode of the balance hole in the inclined face of the impeller is changed, and controllability and quality consistency of hole position precision of the balance hole are improved.

The utility model discloses an injection molding post-processing device for automobile plastic parts, which comprises a bottom plate and an operation table, one end of the upper part of the bottom plate is fixedly connected with a cylinder, one end of the cylinder is fixedly connected with a support frame, one end of the side surface of the support frame is fixedly connected with an adjusting cabinet, one end of the outer side of the adjusting cabinet is fixedly connected with a motor, and one end of the inner side of the adjusting cabinet is rotatably connected with a screw rod; the other end of the inner side of the adjusting cabinet is fixedly connected with a sliding plate, the outer side of the sliding plate is slidably connected with a sliding block, and one end of the sliding block is fixedly connected with a movable base; the motor drives the lead screw to rotate so as to drive the movable base to drive the L-shaped cutter to move left and right, so that the outer cutting edge and the inner cutting edge inside and outside the L-shaped cutter cut or trim the side faces and the top faces of multiple sets of parts, and it is guaranteed that the surfaces of the parts are smooth and neat; the outer cutting edge and the inner cutting edge can well repair the surfaces of the parts clean when the L-shaped cutter moves, and the requirement for high-precision machining is met.

The utility model relates to the technical field of cut-off saws, in particular to a numerical control cut-off saw which improves convenience of fixed-length sawing-off processing of materials, reduces labor intensity of operators, improves working efficiency and is convenient for sawing off the materials at different inclination angles. Comprising a base and a cover body, the circular saw cutting device further comprises an adjusting device, a guiding device, a circular saw cutting machine, a first push cylinder and a push plate, the circular saw cutting machine is installed in the cover body through the adjusting device, the adjusting device is used for driving the circular saw cutting machine to ascend, descend, rotate and move, cutter grooves in different directions are formed in the base, the cutter grooves are matched with the circular saw cutting machine in position, and the guiding device is installed in the cover body. The guide device is used for guiding and conveying materials needing to be sawed off, the fixed end of the first push cylinder is installed on the left portion of the top end of the base, and the push plate is installed at the movable end of the first push cylinder.

The invention belongs to the technical field of neodymium iron boron machining, and particularly relates to a neodymium iron boron centralized chamfering and screening device and method.The device comprises a lifting unit, a chamfering unit, an automatic screening unit, a conveying unit and a travelling crane carrying unit; the chamfering unit comprises at least two chamfering machines which are arranged in sequence, the travelling crane carrying unit is arranged above the chamfering unit, and the travelling crane carrying unit is used for feeding the chamfering machines; the lifting unit is arranged at one end of the chamfering unit, and the lifting unit is used for feeding the travelling crane carrying unit; the conveying unit is arranged on one side of the chamfering unit, and the conveying unit is arranged on one side of the discharging end of the chamfering machine. The automatic screening unit is arranged on one side of the lifting unit, and the automatic screening unit is arranged at the discharging end of the conveying unit. According to the automatic grinding machine, automatic discharging, conveying, screening and feeding operation of grinding materials is achieved, the working efficiency is greatly improved, and the defects caused by manual operation are reduced.

The invention discloses a full-automatic intelligent rotor magnetic steel insertion machine. The device comprises a machine table; the rack is fixed on the machine table, an upper jig is arranged on the rack, and the upper jig is movably connected with the rack up and down; the insertion jig bottom plate is fixed on the machine table, a placement seat through hole is formed in the insertion jig bottom plate, and a plurality of magnetic steel placement grooves are formed in the side wall of the placement seat through hole; the rotor iron core placing seat is arranged in the placing seat through hole and is connected with the placing seat through hole in an up-down sliding manner, and a magnetic steel magnetic attraction groove is formed in the side wall of the rotor iron core placing seat; and the up-down sliding jig assembly is arranged on the lower end face of the insertion jig bottom plate and connected with the rotor iron core placement seat, the up-down sliding jig assembly and the insertion jig bottom plate are connected in an up-down sliding mode, and the up-down sliding jig assembly is provided with a placement seat automatic reset structure. The beneficial effect of the invention is that a plurality of magnetic steels can be inserted at the same time at one time.

The invention relates to the field of modular charging, in particular to a modular charging mechanism for a power pack and a management method thereof, and the modular charging mechanism comprises a power supply placement table which provides placement space for a plurality of groups of power supplies and is arranged in an array manner; the modular mechanism is arranged on the outer side of the power supply placement table, is arranged corresponding to the power supply placement table, and is used for carrying out centralized modular charging on multiple groups of power supplies to realize synchronous or independent power supply; according to the modular charging mechanism for the power pack and the management method of the modular charging mechanism for the power pack, when abnormal high temperature occurs to the power supply, a melt is heated and melted to trigger a linkage mechanism, and a limiting plate is driven to be automatically stored through spring reset and gear transmission, so that the temperature of the power supply is lowered, and the reliability of charging is improved. And the power supply is quickly released from being clamped.

The utility model discloses a sewage outlet water quality monitoring device based on full spectrum, comprising a water sample processing mechanism, the water sample processing mechanism comprises a water sample collection device and a pretreatment device, the water sample collection device collects a water sample of a sewage outlet, and the pretreatment device pretreats the collected water sample; a light source that generates a light beam covering a full spectral range; the optical system is arranged opposite to the light source, and the optical system guides the light beam generated by the light source to the pretreated water sample and collects a spectrum reflected, scattered or transmitted by the water sample; the spectrograph is used for receiving a spectral signal after the light beam passes through the water sample and converting the spectral signal into a digital signal; the wireless communication module is connected with the spectrograph and used for sending the digital signals to a cloud server, and the cloud server receives the digital signals and analyzes the digital signals to extract water quality parameter information.

The utility model provides hoisting equipment for vehicle tarpaulin laying, which comprises a support frame, a cantilever arranged on the support frame and a longitudinal beam arranged on the cantilever, and a transverse crown block used for driving the longitudinal beam to lift and move is arranged on the cantilever; a plurality of clamping mechanisms used for clamping tarpaulin are arranged on the longitudinal beam at intervals, each clamping mechanism comprises a mounting seat and a clamping assembly arranged on the mounting seat, each clamping assembly comprises a cam and a clamping wheel used for being matched with the cam to clamp the tarpaulin, the cams are rotationally mounted on the mounting seats, and the clamping wheels are arranged on the mounting seats. A driver for driving the cam to rotate is arranged on the mounting seat; and a mounting frame for mounting a clamping wheel is arranged on the mounting seat. The hoisting equipment for laying the vehicle tarpaulin has the advantages of being easy to use and operate, capable of being used for rapidly hoisting and laying the vehicle tarpaulin, good in laying effect and high in laying efficiency.

This invention relates to the field of molding and joining equipment for plastic sheets, specifically to a far-infrared hot-melt overlapping plastic box forming device, comprising a frame, a lower pressure mold fixedly connected to the frame, and a pressing mechanism. The pressing mechanism is disposed above the lower pressure mold and can move in a direction perpendicular to the surface of the lower pressure mold to press the joint of the sheet. A first clamping mechanism and a second clamping mechanism are respectively disposed on both sides of the lower pressure mold, which are used to clamp the two sections of the sheet to be joined. This invention, by fixing the first clamping mechanism and rotatably disposing of the second clamping mechanism, uses a rotating shaft to drive the second clamping mechanism to rotate around the axis, so that the sheet held by the second clamping mechanism automatically changes its spatial posture during the rotation, and drives the unconstrained sheet to move synchronously, thereby automatically converting the sheet from the initial enclosed state to a flat enclosed state that is easy for hot-melt pressing.

The invention relates to the technical field of tool clamps, in particular to a special clamp for a roller body milling flat lug and a using method, the clamp comprises a base, two positioning rods are arranged on the base in parallel, a gap used for containing a plurality of workpieces is formed between the two positioning rods, a limiting rod parallel to the positioning rods is arranged above the gap, and the limiting rod is arranged on the base. And the limiting rod is used for penetrating through the roller grooves of all the workpieces and pressing the workpieces on the base. The two positioning rods are arranged on the base in parallel, a plurality of roller body workpieces are allowed to be sequentially arranged and placed between the two positioning rods, the multiple workpieces are clamped at the same time, the time and labor needed for clamping a single workpiece are remarkably reduced through the design, and therefore the batch machining efficiency is improved; in addition, an operator only needs to place a workpiece into the gap of the positioning rod and then fix the workpiece through the limiting rod, and clamping can be completed. By means of the simplified operation process, the requirement for the skills of operators is lowered, and the operation difficulty and the labor intensity are reduced.

The invention discloses a size inspection bench for OCA optical film die cutting processing in the field of optical material detection equipment, and the size inspection bench comprises an inspection bench, the inspection bench is fixedly connected with a support frame, and the inner side of the support frame is provided with a first transport roller and a second transport roller which are horizontal. A surface inspection assembly and a thickness inspection assembly are arranged between the first conveying roller and the second conveying roller on the inner side of the supporting frame, a control panel is arranged on the upper portion of the supporting frame, and the control panel is in signal connection with the surface inspection assembly, the thickness inspection assembly, the first conveying roller and the second conveying roller. According to the invention, the cost is low, the parallelism and the die cutting size of the surface of the OCA optical film are detected through the cooperation of the clay reverse mold and the laser radar, the thickness and the fine die cutting loss of the OCA optical film are detected through the elliptical polarization spectrometer, various parameters of the OCA optical film are relatively completely detected by using cheap instruments and materials, the production cost is reduced, and the production process is optimized.

The invention discloses a transfer platform railway vehicle rollover prevention device and an operation method. The transfer platform railway vehicle rollover prevention device comprises a lower long hinged shaft seat, a swing vertical rod, a lower long hinged shaft, a transverse rod, an upper short hinged shaft, a driving oil cylinder and a driving oil cylinder hinged seat. The lower long hinged shaft seat is fixedly connected to the transfer platform and is used for transmitting the lateral tipping force of the railway vehicle; the lower part of the swinging vertical rod is hinged with a lower long hinged shaft seat through a lower long hinged shaft; the transverse rod is located on the upper portions of the swing vertical rods and hinged to the multiple swing vertical rods through upper short hinge shafts. The front end of the driving oil cylinder is hinged to the first swing vertical rod, and the rear end of the driving oil cylinder is hinged to the driving oil cylinder hinged support. And the driving oil cylinder hinged support is fixedly connected to the transfer platform. The device effectively prevents rollover of railway vehicles, is reasonable in structure and easy and convenient to operate, improves the stability of a transportation system, meets the requirements of safety specifications, can be widely applied to a transfer platform in a car dumper unloading system for turn-back operation, and guarantees safety and high efficiency of railway transportation.

This invention discloses an industrial wastewater purification device for thermal power plants, relating to the field of industrial wastewater purification technology. It includes a tank body and a moving assembly. The top of the tank body is fitted with a lid, with an inlet pipe on one side of the top of the lid and a dosing pipe on the other side. A filter plate is fixedly connected to the upper part of the tank body, and a collection pipe is installed on the outer side of the upper part of the tank body. The moving assembly is connected to the middle of the lid and includes a motor. The output end of the motor is connected to a reciprocating screw, and a transmission seat is sleeved on the outer side of the lower part of the reciprocating screw. This invention adopts an integrated linkage transmission structure, realizing the phased automatic continuous operation of stirring, settling and drainage, and bottom discharge in industrial wastewater treatment, significantly improving treatment efficiency and automation level. During the treatment process, the working mode can be automatically switched through a single motor drive and the cooperation of unidirectional transmission and a guiding mechanism.

The utility model discloses a detachable protective handrail fixing device for residential building construction. The detachable protective handrail fixing device comprises a guardrail mechanism and fixing mechanisms arranged at the two ends of the guardrail mechanism. The guardrail mechanism comprises a middle secondary telescopic rod body, connecting shaft bodies extending downwards are symmetrically arranged at the two ends of the middle secondary telescopic rod body, side sleeves in running fit with the connecting shaft bodies are arranged on the connecting shaft bodies, and the connecting shaft bodies and the side sleeves are in running fit. Mutual movement in the axial direction does not occur between the connecting shaft body and the side sleeve; the number of the fixing mechanisms is two, and the side sleeve is fixedly connected with the fixing mechanisms. The device is designed to be of a detachable structure, so that the device is more convenient and faster to mount and dismount, and the working efficiency is greatly improved; adjustability is achieved, building longitudinal beams of different widths and shapes are adapted, and high universality is achieved; due to the detachable design, the mounting and dismounting processes are simplified, the operation time of workers is shortened, and the labor intensity of the workers is reduced.

The invention relates to the field of hydraulic pipelines, and discloses a portable hydraulic pipeline expansion joint which comprises a movable joint, a threaded sleeve is connected to the bottom of the outer wall of the movable joint, steel ball grooves are formed in the sides, connected with the threaded sleeve, of the movable joint, and plugs are arranged at steel ball groove inlets of the threaded sleeve. A flat key is arranged on the outer wall of the threaded sleeve, the outer wall of the threaded sleeve is connected with an adjusting structure through the flat key, a guide key is arranged in the middle of the outer wall of the movable connector, the outer wall of the movable connector is connected with a fixed connector through the guide key, and sliding sealing rings are evenly arranged on the top of the outer wall of the movable connector. By adopting thread transmission, rotary motion transmitted manually is converted into axial motion, and the axial motion is transmitted to the joint through the steel ball rolling friction pair, so that the joint is axially stretched out and drawn back, axial thrust borne by the joint in the axial stretching out and drawing back process is evenly distributed, and the problems of motion clamping stagnation and end face inclination caused by uneven stress are solved.

The invention discloses a distribution network medium-voltage non-power-cut operation combined insulating partition plate and a using method thereof, and relates to the technical field of power system insulating partition plates, the partition plate comprises a high-strength insulating partition plate body, insulating handles are assembled on the two sides of the high-strength insulating partition plate body, a guide wire notch is formed in the side face of the high-strength insulating partition plate body, and a diversion clamp is installed at the notch; the handle is made of an anti-skid rubber material, and the flow guide clamp is connected to the guide wire notch through an adjustable buckle structure. In the use method, an operator needs to wear insulation protection equipment, assemble the isolation plates, mount and fix the isolation plates, ensure that the insulation resistance between the isolation plates meets a specified value, and perform voltage resistance and electric leakage tests at the same time. According to the combined insulating partition plate for medium-voltage non-power-failure operation of the distribution network and the use method of the combined insulating partition plate, by optimizing the structure and the use process of the partition plate, the insulating performance and the use safety of the partition plate are improved, the stability and the reliability of medium-voltage non-power-failure operation are effectively guaranteed, and the service life of the partition plate is prolonged.

The utility model relates to the technical field of amorphous alloy stator machining, and provides a machining device of an amorphous alloy stator for a motor, a pair of clamping and positioning arms are distributed in a machining waste recovery tank in a bilateral symmetry mode, and a three-jaw positioning disc is installed on the inner side of the top end of each clamping and positioning arm. A clamping driving mechanism used for synchronously driving the clamping positioning arms on the two sides to move relatively is arranged in the machining waste recycling groove, and a stator feeding and discharging auxiliary lifting mechanism is installed in the center of the machining waste recycling groove. According to the machining device of the amorphous alloy stator for the motor, through the exquisite design and the efficient operation process, the machining precision and efficiency are improved, the working environment is optimized, and the operation difficulty and the labor intensity are reduced. A precise clamping and positioning system, an efficient feeding and discharging auxiliary mechanism and a perfect waste recycling system jointly guarantee the stability and safety of the machining process, and meanwhile attention is reflected on environment protection and resource recycling.

The utility model relates to a kind of pulp residue separation device for acorn processing, including pulp residue separation device, inner tube and centrifugal cylinder, the bottom of the centrifugal cylinder is provided with automatic locking structure.The pulp residue separation device for acorn processing utilizes electric push rod and servo motor linkage and as driving source, the unlocking and locking of control docking disc and carousel are realized, and using positioning member fixed connector, to convert mechanical locking structure into automation control, cooperate quick-mounting centrifugal cylinder design, so that the time required for centrifugal cylinder dismounting installation is shortened, further reduce downtime, to solve the problem of "difficult to clean, long downtime" of pulp residue separation equipment in acorn processing, and reduce the operation difficulty and labor intensity of manual dismounting, and the positioning column of positioning disc and the locking hole of docking disc and carousel are symmetrically designed, to ensure positioning accuracy and structural stability, reduce vibration and impact during centrifugation, reduce component wear.

The utility model relates to the technical field of accurate grinding mechanisms, in particular to a white corundum powder accurate grinding mechanism which improves the convenience of accurate grinding of white corundum powder, improves the accurate grinding quality, reduces the operation labor intensity of personnel and improves the working efficiency. Comprising a barrel, multiple sets of feeding hoppers and a discharging pipe, the multiple sets of feeding hoppers communicate with the top end of the barrel, and the discharging pipe communicates with the lower portion of the outer side wall of the barrel; the rotary shaft is rotatably mounted on the inner side wall of the barrel, the screen plate sleeves the outer side wall of the rotary shaft in an up-down sliding manner through the vibration device, the multiple groups of rolling wheels are mounted on the outer side wall of the rotary shaft in an up-down sliding manner through the vibration device, and the multiple groups of rolling wheels are in contact with the top end of the screen plate; and the grinding device is arranged at the lower part in the cylinder body and is used for grinding the white corundum powder.

The present invention provides a uniform air supply device and method for a top-draft preserved fruit drying box, comprising a central processing unit, an airflow circulation control unit, a flow guide device and a flow guide control unit; the central processing unit is respectively connected to the airflow circulation control unit and the flow guide control unit; the flow guide device is connected to the flow guide control unit; the airflow circulation control unit is used to control the wind direction switching and wind speed according to the airflow circulation direction switching time and the airflow circulation wind speed set by the central processing unit; the flow guide control unit is used to control the reciprocating motion of the flow guide device according to the displacement rate of the flow guide device set by the central processing unit; the central processing unit is used to set a fixed output position of the flow guide device according to the drying process requirements, flexibly adjust the forward and reverse reversing time and wind speed of the fan according to the width of the preserved fruit material layer and the process requirements, and flexibly set the vertical position or displacement rate of the guide plate according to the process requirements of different moisture stages in the drying process, so as to effectively improve the drying efficiency.