97results about How to "Reduce work steps" patented technology

The invention relates to the technical field of machining, in particular to a parallel double-spindle double-station intelligent turning center which comprises a bottom plate, vertical plates extending upwards are fixedly connected to the left side and the right side of the bottom plate, first supporting seats are fixedly connected to the upper side of the bottom plate in a bilateral symmetry mode, and second supporting seats extending upwards are fixedly connected to the rear portion of the upper side of the bottom plate. The machining mechanism and the feeding and discharging mechanism are used in cooperation, the machining efficiency of workpieces can be effectively improved in a double-spindle and double-station synchronous machining mode, meanwhile, by means of an oblique feeding mode, the machining efficiency of the workpieces can be effectively improved, and the machining efficiency of the workpieces can be effectively improved. According to the tool turret assembly, the machining influence of cooling liquid and chippings on workpieces is effectively reduced, the follow-up cleaning time is saved, the tool can be rapidly assembled and disassembled, the assembling and disassembling efficiency of the tool turret assembly is effectively improved, installation is stable, and time and labor are saved in use.

The invention relates to the technical field of electronic device processing equipment, and discloses a pin cutting device for electronic device production, which comprises a base and a correction assembly, the base is provided with a positioning groove for embedding a relay, the correction assembly is arranged on the base, the correction assembly comprises a push plate arranged on the base in a sliding manner, and the push plate is arranged on the base. A first moving assembly is arranged on the base and used for driving the push plate to be close to or away from the positioning groove in the length direction of the push plate. The technical means that the first moving assembly and the push plate are matched is adopted, the push plate is driven by the first moving assembly to extrude the corresponding pins from the inner sides of the multiple pins, the bent pins are pushed to be in the state of being almost perpendicular to the plane of the corresponding side of the relay, operation is easy, the defects in the prior art are overcome, and working efficiency is improved.

The present invention belongs to the technical field of lost foam casting, and specifically discloses a lost foam casting mold, comprising a first sand box, wherein the bottom of the first sand box is fixedly connected to a base, and both sides of the inner wall of the first sand box are provided with evenly distributed second sand outlets, and both sides of the outer wall of the first sand box are slidably connected to closed doors, and the closed doors block the second sand outlets, and both sides of the inner wall of the first sand box are slidably connected to reciprocating plates, and one side of the outer wall of the reciprocating plate is fixedly connected to evenly distributed compacting plates. In the present invention, by arranging structures such as compacting plates and warping edges, the quartz sand inside the first sand box can be shaped and lifted to prevent it from sinking downward quickly after the second sand outlet is opened, and at the same time, it can also block the quartz sand in the middle, limit the flow speed of the quartz sand, facilitate operators to guide and collect it in an orderly manner in a safe environment, and ensure that the casting is not affected by it.

The utility model relates to the technical field of glove core processing, and discloses a yarn shearing device for processing a composite fiber glove core, which comprises a base, a movable plate is arranged at the upper part of the base, grooves are formed in vertical plates on two sides of the movable plate, pressing components are arranged in the grooves, a through groove is formed in the base, and the through groove is formed in the base. A first sliding groove is formed in the upper surface of the base and communicates with the through groove, the movable plate is slidably connected to the interior of the first sliding groove, two fixing plates are fixedly connected to the lower surface of a transverse plate of the movable plate, the movable plate descends, and then the flexible extrusion pad compresses yarn; the yarn shearing device solves the problem that some existing yarn shearing devices are inconvenient to find thread ends after the yarns are sheared off, avoids the situation that the thread ends can rebound after the yarns are sheared off as much as possible, is convenient for workers to find the thread ends of the sheared yarns, further reduces the working difficulty of the workers, and improves the working efficiency.

The utility model provides a belt type conveyer belt replacing device which comprises an upper layer belt, a turnabout drum is arranged below the upper layer belt, a new belt winding drum is arranged on the side portion of the turnabout drum, a new belt is wound on the new belt winding drum, the upper layer belt is connected with the new belt through a first fixing clamping plate, and the upper layer belt is connected with the new belt through a second fixing clamping plate. A lower belt is arranged below the turnabout drum, an old belt drum is arranged on the side portion of the new belt drum, an old belt is wound on the old belt drum, the lower belt is connected with the old belt through a second fixing clamping plate, a drum large gear is arranged on the outer side of the old belt drum, and the old belt drum conducts transmission through the drum large gear. A winding drum pinion is arranged at the bottom of the winding drum large gear, the winding drum large gear is driven by the winding drum pinion, and a supporting frame is arranged below the old belt winding drum. The belt replacing device is used for belt replacing operation of the mine belt conveyor, the injury risk of operators can be reduced, and the belt replacing efficiency is improved.

The invention relates to a soil improvement and remediation device and method.The soil improvement and remediation device comprises a frame, a plow and plowing and remediation mechanisms, the plow and the plowing and remediation mechanisms are arranged on the frame, the plow is fixedly installed in the middle of the frame, and the plowing and remediation mechanisms are symmetrically arranged on the left side and the right side of the plow; an inlet of the distributing hopper faces the plow, and the lifting belt is obliquely arranged between the plow and the distributing hopper and is in butt joint with the inlet of the distributing hopper. When the plow carries out cultivation on a ridge, the lifting belt can convey soil distributed to the two sides into the material distributing hopper. The discharging plate is installed between the material distributing hopper and the discharging cavity, and the outer end of the discharging plate inclines downwards and extends into the discharging cavity. A plurality of spray heads can spray liquid medicine to the soil falling onto the unloading plate from the outlet of the distributing hopper, and the sprayed soil downwards slides into the mixing barrel. According to the soil conditioner, effective mixing of the conditioner and soil can be ensured, the improvement effect is improved, rapid and efficient improvement of the soil is achieved through the integrated operation process, and a higher-quality soil environment is provided for crop growth.

The invention belongs to the technical field of forge piece machining, and particularly relates to forge piece machining and grinding equipment which comprises a machine table, a frame plate is fixedly connected to the top of the machine table, a feeding pipe is fixedly connected to the inner wall of the frame plate, the forge piece machining and grinding equipment further comprises a grinding mechanism, and the bottom of the grinding mechanism is slidably connected with the top of the machine table; and the outer wall of the clamping mechanism is slidably connected with the inner wall of the frame plate, a cushion block is fixedly connected to the top of the machine table and located under the feeding pipe, the two first moving columns are symmetrically arranged, and the outer wall of the adjusting assembly is fixedly connected with the inner wall of the mounting frame. The axis of the forge piece is kept flush with the polishing mechanism, marks are prevented from being generated when the surface of the forge piece is rigidly clamped, dismounting and re-clamping are not needed, manual operation can be replaced through cooperation of the adjusting assembly and the auxiliary assembly, the polishing efficiency is improved, and the stability of the forge piece in the polishing process is kept.

The invention provides a floating polishing device and method assisted by gas-liquid array jet flow, and relates to the technical field of polishing equipment. Comprising a base frame, a polishing box is arranged on the base frame, a polishing disc is arranged in the polishing box, a plurality of annular grooves are formed in the upper end face of the polishing disc in a concentric circle mode, a set of annular jet flow holes are formed in the ridge of each groove, and a fixed distance is formed between every two adjacent holes; a floatable sample piece clamping device is arranged above the polishing disc, and the device is matched with a vertical through groove through a connecting rod to have an axial degree of freedom; a jet device is arranged below the polishing disc; a base is arranged in the polishing box, a rotary table is fixed to the base and connected with a rotary disc, the polishing disc is arranged on the rotary disc, the rotary disc is provided with a concave part, the upper end of the rotary disc is connected with the polishing disc to form a jet flow cavity, the jet flow cavity is connected with a pressurizing device, and jet flow holes penetrate through the polishing disc to be communicated with the jet flow cavity. Compared with the prior art, rough polishing, fine polishing and atomic-scale polishing can be achieved, the polishing working steps and time are greatly reduced, and the equipment cost is saved.

The invention relates to a cylindrical battery top cover assembly and an assembling method thereof, and a battery cell comprising the top cover assembly. The top cover assembly comprises a T-shaped pole terminal, an upper plastic part, a top cover sheet, an inclined plane sealing ring, a lower plastic part, a compression ring and a confluence disc, the disc part provides a wide welding surface, the cylinder is used for connecting the compression ring and the confluence disc, and the welding reliability and stability are enhanced. And the compression ring and the confluence plate are sleeved on the cylinder of the pole terminal and are firmly connected with the pole terminal in a laser welding manner. The design of the inclined plane sealing ring enables the sealing ring to distribute stress more uniformly when the sealing ring is stressed, sealing failure is avoided, the assembly method comprises the steps of stacking the assemblies, applying pressure to the confluence plate to compress the sealing ring, and welding the compression ring, the confluence plate and the pole terminal in the state that the sealing ring is compressed, so that efficient and stable connection among the assemblies is realized, and the assembly efficiency is improved. Therefore, the sealing performance, the electrical connection reliability and the long-term stability of the battery are improved.

The invention discloses a dismounting type hoisting tool and hoisting method for a marine gearbox housing, and belongs to the field of maintenance of marine gearbox parts. According to the invention, the technical problems of complex operation and low working efficiency of hoisting the gear box housing during maintenance of the gear box due to the structural design of a ship body are solved. Pin holes are formed in the upper portion, the left side, the right side and the lower portion of the lifting hook, a lifting lug is arranged on the upper portion of an external gearbox housing, the lifting hook is detachably connected with the gearbox housing through a first pin shaft, pin holes are formed in the lower portion of the ring hook, and the lifting hook is detachably connected with the ring hook through a second pin shaft. The steel wire rope penetrates through the tackle, the other end of the steel wire rope is detachably connected with the ring hook, a pin hole is formed in the lower portion of the tackle, the tackle is detachably connected with the lifting hook through a third pin shaft, the tackle is in sliding connection with an external sliding way, and the tackle transversely slides through the external sliding way. Working steps are reduced, and working efficiency is improved. The device is used for installation and maintenance of marine equipment.

The utility model provides an LED lamp convenient to maintain, and relates to the field of lamps. The LED lamp convenient to maintain comprises a side plate made of a rubber material, a fixing pad used for fixing the lamp to a tunnel and a lamp panel used for illuminating the tunnel, the side face of the side plate is rotationally connected with a moving mechanism used for driving the lamp panel to adjust the height, and the moving mechanism comprises a rotating main rod and a moving line; the surface of the rotating main rod is rotatably connected with the lower side of the side plate, and the bottom of the moving line is fixedly connected with two ends of the surface of the rotating main rod. According to the LED lamp convenient to maintain, the moving mechanism is arranged, a rotating disc is rotated to drive a rotating main rod to rotate, the rotating main rod rotates to drive a moving line with one end connected with a moving rod to slide on the surface of a rotating auxiliary rod fixedly connected with a baffle and then wind around the surface of the rotating main rod, and a moving thin rod in a sliding groove moves to a proper height; and the working steps when the maintenance personnel disassemble the LED lamp and the carrying of climbing tools are reduced, and the safety of the maintenance work of the LED lamp is enhanced.

The utility model belongs to the technical field of mechanical engineering, and particularly relates to a circulating self-weight steam turbine fuel cut-off protection device which comprises a steam turbine body. An oil injection port is formed in the top of the steam turbine body; the top of the oil injection port is fixedly connected with a storage barrel; a speed reducing motor is mounted on the outer wall of the storage barrel; the output end of the gear motor is fixedly connected with a tooth block; the top of the storage barrel is rotationally connected with a toothed rail; the toothed block and the toothed rail are meshed with each other; a rotatable first rotating plate is arranged at the top of the oil injection port, so that a proper amount of lubricating oil can be quantitatively injected into the oil injection port at fixed time, the problem that a worker needs to frequently add the lubricating oil into the oil injection port by means of an oil gun is solved, frequent addition of the lubricating oil into the oil injection port is reduced, the working steps of the worker are reduced, and the working efficiency is improved. And when lubricating oil is added into the oil injection port for a long time, part of the lubricating oil can be attached to the outer wall of the oil injection port, so that the lubricating oil material is wasted.

The application discloses a method and device for hoisting a lower high-voltage sleeve without dismounting an upper sleeve, and the method comprises the following steps: after a fault converter transformer is powered off and dismounted, the fault converter transformer is transported to a standby converter transformer site, and in the case that the upper high-voltage sleeve on the valve side of the converter transformer is not dismounted, the device is used to safely hoist the lower high-voltage sleeve. In the case that the upper high-voltage sleeve on the valve side is not dismounted, only a fixed limiting hoisting plate needs to be installed at the top end of the lower high-voltage sleeve, all lifting tools are connected to the hoisting plate, and then the hoisting plate is connected to the special lifting ring of the sleeve and the limiting hoisting plate through a tool U-shaped ring, the length of the lifting rope is changed through an adjusting hand-operated hoist, so that the corresponding inclination angle of the high-voltage sleeve is reached, and finally, the hoisting is completed by commanding a crane. The application does not need to expand the working range, so the workload is small, and the working efficiency is high. Especially, only the fault equipment is dismounted, so the healthy equipment is not affected.

This utility model belongs to the field of metallurgical machinery technology, specifically relating to a hook for a ladle, comprising two supports, each with a through hole at one end, a connector installed within the through hole, and bolts fixing the connector to the outer side walls of the two supports respectively. A rotating shaft is provided at the other end of both supports, penetrating both supports, and a hook is mounted on the rotating shaft between the two supports. Compared to existing technologies, this utility model allows for automatic and precise hooking of the ladle during molten iron pouring, through the cooperation of an overhead crane, the connector, and the hook, eliminating the need for manual placement of the ladle lifting ring, reducing work steps and improving work efficiency.

The utility model belongs to the technical field of bearing detection, and particularly relates to an engineering machinery bearing detection device which comprises a processing platform. The top of the machining platform is fixedly connected with an output motor. One end of the output motor is rotationally connected with a rotating shaft; the end, away from the output motor, of the rotating shaft is fixedly connected with a storage column. Sliding columns are arranged at the top and the bottom of the storage column in a communicating manner; a first extrusion plate is slidably connected to the inner side of the sliding column; the ends, away from each other, of the first extrusion plates are fixedly connected with adjusting plates. During working, the output motor is started, the output motor can drive the object placing column to rotate through the rotating shaft, at the moment, the adjusting plate can rotate on the inner side of the bearing, and the bearing can be detected; the whole device can adapt to the testing work of bearings with different sizes by adjusting the position of the adjusting plate; according to the whole device, the situation that an existing detection device is difficult to adapt when bearing pedestals of different sizes are used is reduced, and therefore the testing cost is reduced.

The utility model belongs to the technical field of bagging equipment, particularly relates to blanking and bagging equipment in hazardous waste solidification, and aims to solve the problems that the existing blanking and bagging equipment is not provided with a material receiving and sealing structure, so that processed raw materials need to be conveyed to a building block forming machine for forming to be convenient to transport, and the working steps are increased, the following scheme is provided: the blanking and bagging equipment comprises a bottom plate; a supporting rod is fixed to the top end of the bottom plate, a rotating shaft rotates in the supporting rod, a rotating rod is fixed to the surface of the rotating shaft, and the two concentric-square-shaped frames are fixed to the two ends of the rotating rod respectively. The four clamping and positioning assemblies are arranged in the two concentric-square-shaped frames correspondingly and used for positioning and clamping packaging bags in the concentric-square-shaped frames. The two adjusting assemblies are arranged in the two concentric-square-shaped frames correspondingly and used for adjusting and controlling opening or closing of a packaging bag opening. And the stirred and formed materials can be directly received by the opened packaging bag to be stored, transportation and burying are convenient, and compared with an existing treatment method, the working steps are reduced, and the working efficiency is effectively improved.

This utility model discloses a seedling cultivation device for landscaping, belonging to the field of landscaping seedling cultivation technology. It aims to solve the problems of easily damaged roots, cumbersome operation, poor adaptability, and inconvenient root pruning in existing seedling cultivation devices. The device includes a base pre-embedded in the ground, with an opening for a basket to pass through. The basket is a cylindrical structure with an open top and a ring flange at the top, resting on the base. The basket has openings on its side walls and bottom. The base is connected to the ground via detachable pre-embedded fixing rods spaced circumferentially. A telescopic support is mounted on the base, with the lower end of the support rod hinged to the base and the upper end connected to a C-shaped clamp. The basket is equipped with various hole diameters and spacing specifications. Its advantages include: protecting the integrity of the seedling root system, simplifying the transfer operation, adapting to seedlings at different growth stages, improving the convenience and efficiency of root pruning, and being suitable for seedling cultivation and transplanting scenarios.

The utility model discloses a water boiler with a cleaning mechanism. The water boiler comprises a water boiler body, a sewage tank, a drain valve and a first filter plate, wherein the sewage tank is arranged at the bottom of the inner wall of the water boiler body. According to the sewage tank cleaning device, the scraping plate and the water spraying head are arranged, in the process that the scraping plate is taken to scrape and clean dirt on the inner wall of the sewage tank, the water spraying head on the back face of the scraping plate flushes the sewage tank through sprayed water flow, the sewage tank is further cleaned, and therefore the cleaning efficiency of the sewage tank is improved; the problems that a filter screen can only roughly filter sewage, a sewage tank is difficult to clean, stains which cannot be filtered by the filter screen can adhere to the inner wall of the sewage tank and cannot be cleaned along with discharged sewage in the long-term use, harmful substances are bred when the stains which are adhered to the inner wall of the sewage tank are not cleaned for a long time, and the sewage tank cannot be cleaned are solved. The sewage goes bad and gives out stink and pungent smells, so that the water environment is influenced, and the effect of auxiliary cleaning is achieved.

The invention relates to the technical field of bridge engineering, in particular to a steel truss arch ring internal force and linear double-control arching method based on a cable-stayed buckling method, which comprises the following steps of: comparing, selecting and determining a linear target and an internal force target of an arch ring structure by adjusting an unstressed linear shape of a closure section based on a full-bridge finite element model of an arch ring primary falling frame; a cable-stayed buckling system arrangement scheme is determined, and cable-stayed buckling cable construction cable force needed for achieving an arching target is solved based on the comprehensive forward-installed finite element model conforming to the actual construction stage; setting a construction error threshold value through calculation based on a calculation model by taking the stress state of the key part of the structure as a judgment condition; the tension cable force is controlled based on a linear target, an internal force target, a construction cable force and an error threshold value proposed by the design, the internal force distribution of an arch ring chord member is actively adjusted, and a closure section rod piece is lengthened.

The utility model relates to the technical field of grinding machines, and provides a cutting and grinding integrated refractory material grinding machine which comprises a box body, two cutting plates, a grinding plate, a filter plate, a cutting and grinding mechanism and a conveying mechanism, the box body is provided with a feed port and a discharge port, the two cutting plates are both arranged in the box body, the grinding plate is arranged in the box body, and the filter plate is arranged in the box body. The filtering plate is fixedly connected into the box body, the cutting and grinding mechanism is arranged in the box body and used for cutting and grinding raw materials, the conveying mechanism is arranged on the box body and used for conveying the raw materials, and the cutting and grinding mechanism comprises a supporting frame, a supporting disc, a driving rod, a first electric cylinder and a driving assembly; and the driving assembly comprises a rotating rod, a driving frame, a first bevel gear, a second bevel gear and a power assembly, and by means of the technical scheme, the problems that in the related technology, work is tedious, and the refractory material machining efficiency is affected are solved.

The present invention relates to the technical field of sowing tractors, and discloses a wheeled tractor for agricultural sowing, comprising a traction device, a suspension assembly and a sowing device, wherein the suspension assembly is connected between the traction device and the sowing device, and the sowing device comprises a bottom frame, a bottom frame arranged at the bottom of the bottom frame, a seeding assembly and a leveling assembly, and side frames arranged on both sides of the bottom frame. The wheeled tractor for agricultural sowing is provided with a seeding assembly, and when the device is started, the rotating wheel rolls on the ground, and the seeds in the storage hopper enter the inoculation groove above, and as the rotating wheel rotates, the seeds in the inoculation groove are put into the groove, so that the seed placement density is controlled by the inoculation grooves evenly spaced, so that a certain interval is maintained between the seeds, and at the same time, the seed placement is controlled by the rolling distance of the rotating wheel, so that when the device decelerates, the seed placement density is not affected, and the survival rate of the seeds can be effectively improved.

The application discloses a kind of blood sampling test tube outer wall laser printing information and bar code device and its using method in mechanical technical field, including base and test tube, and test tube is prefabricated with engraving layer, and test tube holder and laser engraver are arranged on base;Test tube holder includes electric screw, and electric screw is slidably connected with mounting platform, and mounting platform is provided with cylinder, and the output shaft of cylinder is fixedly connected with mounting plate, and mounting plate bottom is rotatably connected with rotating rod, and rotating rod is provided with driver for driving rotating rod to rotate, and rotating rod bottom is fixedly connected with mechanical gripper for grabbing test tube;Electric hatch is opened in base, and material delivery bin for storing test tubes of various colors and controller are arranged in base.The technical scheme of the application can perform laser printing on test tube, and improve label marking efficiency.

The utility model discloses an auxiliary cushioning and pressing device, relates to the technical field of medical supplies, and aims to solve the technical problems that the conventional pressure pad is manufactured according to the wound of a patient on site and needs to be continuously adjusted according to the recovery condition of the patient during use, the operation is troublesome, and the fixation is poor. The cushion comprises a bottom cushion and a gasket, the bottom cushion is provided with a first fixing device used for fixing the gasket, the first fixing device is of a fillable structure, the gasket is arranged in the fillable structure, a plurality of first cavities are formed in the first fixing device, inflation and deflation air cushions are arranged in the first cavities, and the inflation and deflation air cushions are connected with inflation and deflation devices. By means of the first fixing device, the inflation and deflation air cushion and the like, the device can be quickly changed into a trapezoidal or tower-shaped pressure cushion needed by a patient, the inflation and deflation amount of the inflation and deflation air cushion is changed according to the recovery condition of the patient in the using process, the wound of the patient is fixed all the time, the working steps of medical workers are saved, and the working efficiency is improved. The working efficiency of medical staff is improved, and the fixing effect on the patient is improved.

The utility model relates to a lining assembling device for a lower swing arm of an automobile suspension, a base is U-shaped, a fixing structure for placing the lower swing arm is installed at one vertical end of the base, an installation structure for installing a lining is installed at the other vertical end of the base through a linear driving device, the linear driving device is fixedly installed on the base, and the lower swing arm is fixedly installed on the base. The installation structure comprises an installation head used for installing the lining, a clamping device is installed on the installation head, the installation head of the installation structure is in a frustum shape, the installation head is provided with a center threaded hole, the clamping device is installed on the installation head through the threaded hole, and the lining is installed between the installation head and the clamping device. The installation head can conveniently penetrate into the lower swing arm through the frustum shape of the installation head, meanwhile, the lower swing arm can be driven to generate small-distance displacement during penetrating through the installation head through the conical face of the installation head, and therefore the lower swing arm does not need to be clamped and fixed through a clamp, working steps are reduced, and meanwhile the problem that assembly is difficult due to clamping errors of the lower swing arm is solved.

The present invention relates to the technical field of photovoltaic brackets. The present invention discloses a multi-angle adjustable flexible photovoltaic bracket and a method of use, comprising a base, a support frame is provided on the base, the bottom of the support frame is fixedly connected to the top of the base, a driving assembly is provided on the support frame, a photovoltaic panel is provided on the driving assembly, a locking assembly is provided on each side of the photovoltaic panel, the two locking assemblies are symmetrically arranged, a synchronizing device is provided between the two locking assemblies and is located on the driving assembly, a cleaning assembly is provided on the synchronizing device, and the synchronizing device includes a triggering assembly and a matching assembly. The present invention works through the driving assembly and the synchronizing device, and can automatically lock the photovoltaic panel after the panel is deflected, and can also automatically clean the surface of the photovoltaic panel, so that the convenience and power generation effect are greatly improved.

The utility model relates to human body stem cell research and development technical field, and disclose a kind of based on human body stem cell research and development storage device, including storage frame, the inner bottom wall of storage frame is fixedly connected with storage bucket, the top of storage bucket is fixedly connected with liquid inlet pipe, the top of storage bucket is equipped with empty slot, the inner wall of empty slot is movably connected with clamping plate, the top of clamping plate is fixedly connected with light shield cover. This based on human body stem cell research and development storage device, by setting light shield cover, rear light curtain, front light curtain, sub magic tape, mother magic tape, connecting ring, movable ring, curtain frame and storage bucket, when needing to store light-protected liquid, the storage device can be directly shielded from light, without separately transferring the storage device to a light-free place for placement, reducing the work steps of people, providing convenience for people's use, further facilitating people's use.

The utility model discloses a kind of polypropylene catalyst production devices with mixing function belong to polypropylene catalyst production field, including reaction kettle, the inside of reaction kettle is equipped with stirring mechanism, the middle part of reaction kettle is equipped with heating grinding mechanism, the heating grinding mechanism includes two rotatingly connected in reaction kettle heat insulation plate, two the heat insulation plate is rotatably connected by hinge, the upper surface of heat insulation plate is attached with rotating plate;Through the cooperation of each device between above, start servo motor, grinding roller rotates itself, grinding roller is pulverized to gelatin, so that gelatin becomes powder, obtains polypropylene catalyst, not only makes polypropylene catalyst have high dispersibility and controllability, to improve the catalytic activity and stability of polypropylene catalyst, improve the performance of polypropylene catalyst, also make polypropylene catalyst direct grinding, reduce working step, to improve the production efficiency of polypropylene catalyst.

The utility model belongs to the field of hardware detection, and particularly relates to an auxiliary assembly of a network hardware detection test bed, which comprises a processing platform. The top of the machining platform is fixedly connected with a plurality of sets of fixing tables. A plurality of groups of storage grooves are formed in the top of the processing platform; an electric cylinder is fixedly connected to the inner side wall of the storage groove; a first fixing plate is fixedly connected to the side wall of one side of the electric cylinder. A sliding column is fixedly connected to the inner side of the first fixing plate; the inner side of the sliding column is slidably connected with a threaded fixing column. During work and replacement of to-be-detected hardware, the hardware is directly placed on the inner sides of the fixed table and the fixed rotating disc, the threaded rotating column is loosened, the first elastic reset plate which is deformed due to rotation of the threaded rotating column can drive the threaded rotating column to reset, and the threaded fixing column and the fixed rotating disc can be driven to reset together in the reset process of the threaded rotating column. Therefore, the to-be-detected hardware is fixed. According to the whole device, the steps of fixing and releasing the fixed hardware are simplified, so that the working efficiency is improved, and the working time is shortened.

The utility model relates to the technical field of medical breathing machines, and discloses an effusion alarm device for a breathing machine, which comprises a switching mechanism, the switching mechanism comprises a fixed box, the bottom end of the fixed box is rotatably connected with a rotating worm gear, the bottom end of the rotating worm gear is fixedly connected with a rotating gear, the side end of the rotating worm gear is meshed with a rotating worm, and the rotating worm gear is fixedly connected with the rotating worm. The side end of the rotating worm is fixedly connected with a servo motor, the liquid storage bin is switched when the liquid storage bin overflows, an alarm function can be achieved through a switching mechanism when liquid in the liquid accumulation cup overflows, meanwhile, the overflowed liquid accumulation cup is rotated to the side face, and the vacant liquid accumulation cup is rotated to the bottom end of the Y-shaped pipe to continue to collect accumulated liquid. Therefore, the two steps of collection and replacement can be achieved at the same time, the time for medical staff to replace the effusion cup is greatly shortened, meanwhile, the function of switching the effusion cup can strive for a large amount of time for the medical staff to deal with more emergency problems, and the working efficiency is greatly improved.