2193results about How to "Easy loading and unloading" patented technology

The invention discloses a simulation six-degree-of-freedom real sea condition random wave detection system and a simulation six-degree-of-freedom real sea condition random wave detection method. The simulation six-degree-of-freedom real sea condition random wave detection system comprises the following parts: a wave direction reproduction mechanism for simulating a real sea condition sea surface motion attitude, placing a wave buoy or a wave sensor and providing the motion attitude; the horizontal rotation driving mechanism is used for driving the wave direction reproduction mechanism to horizontally rotate; the laser ranging mechanism is used for calculating the wave height of the wave direction reproduction mechanism; the photoelectric period measuring mechanism is used for calculating the wave period of the wave direction reproduction mechanism; the wave direction angle measuring mechanism is used for measuring the wave direction of the wave direction reproduction mechanism; the bottom plate mechanism provides a detection platform for the whole system; the overall angle measuring mechanism is used for indicating the azimuth angle of the bottom plate mechanism; the land wheel mechanism horizontally moves the whole system and adjusts the bottom plate mechanism to be in a horizontal posture; and the control unit is used for controlling six-degree-of-freedom actions of the wave direction reproduction mechanism, respectively acquiring data of each mechanism and acquiring wave direction, wave height and wave period numerical values. According to the invention, all-parameter detection and calibration can be realized, and high-quality reproduction and magnitude transmission of wave direction parameters are realized.

The utility model relates to the technical field of gas guiding of gas shielded welding guns, in particular to a gas guiding assembly of a gas shielded welding gun, which comprises a gas inlet pipe, a contact tube arranged at one end of the gas inlet pipe and gas dispersing holes arranged on the side wall of the gas inlet pipe. The side wall of the flow dividing sleeve is provided with a plurality of flow dividing holes, the inner wall of the flow dividing sleeve is provided with a vent groove, the flow dividing holes are communicated with the vent hole through the vent groove, the air inlet pipe is sleeved with an insulating cylinder, one side of the insulating cylinder is provided with a spray pipe, a spiral blade is sleeved with the spray pipe, and the spiral blade is arranged on the air inlet pipe in a sleeved mode. And the shunting hole and the contact tube are positioned in the spiral blade. The utility model provides a gas guide assembly of a gas shielded welding gun, which can reduce turbulent flow formed in a welding area, improve the welding quality and conveniently clean welding slag, and is used for overcoming the defects in the prior art.

The utility model discloses portable equipment for measuring the carbon emission rate of a fixed source. The portable equipment comprises a box body, a signal processing module, a first flue gas parameter measuring module and a second flue gas parameter measuring module, the first flue gas parameter measurement module comprises a pitot tube, a static pressure tube, a differential pressure sensor and a static pressure sensor, the differential pressure sensor is connected with the pitot tube, and the static pressure sensor is connected with the static pressure tube; the second flue gas parameter measurement module comprises a sampling pipe, a temperature sensor, a humidity sensor and a carbon dioxide concentration sensor, the temperature sensor is arranged in the sampling pipe and close to the sampling port, the humidity sensor is arranged in the sampling pipe, and the carbon dioxide concentration sensor is arranged in the sampling pipe and located at the end, without the sampling port, of the sampling pipe; a main discharge pipe is arranged in the box body, the main discharge pipe penetrates out of the box body, and one end, positioned in the box body, of the sampling pipe is connected with the main discharge pipe. According to the utility model, only one sampling hole is needed, the difficulty of insufficient sampling holes of the flue of the power plant is solved, the application scene of the detection device is expanded, and the environmental adaptability is improved.

The invention discloses a suspension chain type conveying assembly for impregnating insulating paint of electrical accessories, which is characterized in that a gear on a suspension assembly is matched with a bearing rack on a bearing rail to drive an electrical product to rotate, a guide seat with a guide rack is additionally arranged above a paint impregnating pool, a disc with a gear roller is additionally arranged on the suspension assembly, and the gear roller is arranged on the disc. When the hanging assembly is conveyed to the paint dipping pool, the gear roller is horizontally conveyed into the guide rail and rolls along the end face of the guide rack to do up-and-down fluctuating motion, and due to the fact that the gear roller and the disc are rotationally installed, and the disc and the outer sleeve are telescopically installed, the disc moves up and down under the guiding effect of the gear roller on the premise that rotation work of the disc is not affected; the electric appliance product can stably rotate and move up and down in the dipping process, the hook is used for simply hanging the electric appliance product, feeding and discharging are facilitated, the contact face between the electric appliance product and the hook is continuously changed in the shaking process, and the dipping effect is improved.

The invention belongs to the technical field of cable processing, and particularly relates to cable processing equipment which is characterized in that a first supporting frame and a second supporting frame are rotationally connected with a first wrapping ring and a second wrapping ring respectively, the first supporting frame is provided with a positive driving wheel meshed with the first wrapping ring, and the second supporting frame is provided with a negative driving wheel and a negative synchronizing wheel meshed with the negative driving wheel; the reverse driving wheel is meshed with the second wrapping ring, the transmission ratio of the reverse driving wheel to the second wrapping ring is equal to the transmission ratio of the first wrapping ring to the positive driving wheel, and a driving device is arranged between the first supporting frame and the second supporting frame and connected with a controller. The output end of the driving device penetrates through the first supporting frame and the second supporting frame to be connected with the positive driving wheel and the negative driving wheel, and a wire guiding device is further arranged between the first supporting frame and the second supporting frame. And the problems of easy generation of gaps and high consumption of the wrapping tape in the same-direction multi-layer wrapping are reduced.

The automatic plastic mold machining equipment comprises a base, a plastic mold is placed in the middle of the upper end of the base, symmetrical through grooves are formed in the upper end of the base, connecting rods are slidably connected into the through grooves, and clamping plates are fixedly connected to the sides, away from the base, of the connecting rods; a driving mechanism for driving the connecting rod to move horizontally is arranged in the middle of an inner cavity of the base, the end, away from the center position of the base, of the driving mechanism is connected with the connecting rod, and an adjusting assembly is arranged on the side, close to the plastic mold, of the clamping plate. The end, away from the connecting rod, of the adjusting assembly is horizontally away from the plastic mold. By arranging the two groups of mutually perpendicular clamping plates and the movable plates capable of sliding relative to the clamping plates, a plastic mold can be clamped and fixed, and meanwhile, the center position of the plastic mold corresponds to the center position of the base, so that collision between the mold and the clamping plates is avoided.

The bimetallic welding method comprises the steps that a plurality of annular grooves are formed in the surface, welded to a copper plate, of a steel base body, and a plurality of annular protrusions are formed on the surface of the steel base body; the steel substrate is placed on the lower electrode, and the copper plate is placed on the annular protrusion on the surface of the steel substrate; an upper electrode is placed on the copper plate, and set pressure is applied to the upper electrode; after the set pressure is reached, electrifying the upper electrode, and heating the annular bulge on the surface of the steel substrate to a molten or plastic state according to the generated resistance heat, so that the annular bulge is combined with the copper plate to finish welding; according to the double-metal welding method, the high-pressure energy storage welding process is used for replacing an original silver welding process using precious metal such as silver, and the cost is greatly reduced. Brass is used for welding, the welding method can be applied to the working condition higher than 400 bar, the abrasion resistance is high, and the product performance is improved.

The invention relates to the technical field of rare earth ceramic tableware baking, and discloses a rare earth ceramic tableware glazing and drying process which comprises the following steps: (a) ground coat blending: adding a rare earth composite material into a ground coat raw material, (b) ground coat smearing: uniformly smearing the blended ground coat on the surface of ceramic tableware dried in the shade, and (c) tableware drying, and drying the ceramic tableware coated with the ground coat through drying equipment. According to the glazing and drying process for the rare earth ceramic tableware, drying and heating are uniform, the drying period is short, and the drying quality is high.

The utility model discloses a battery internal defect detection device based on image analysis, which relates to the technical field of battery defect detection and comprises a detection mechanism and an overturning mechanism for overturning the detection mechanism. The conveying mechanism comprises a conveying belt, and a conveying belt attached to the conveying belt is replaced with a supporting assembly. The supporting assembly comprises a base plate, the base plate is provided with at least two supporting rods, the supporting rods are provided with connecting rods, the base plate is provided with a plurality of limiting grooves matched with the connecting rods in structure, the connecting rods are provided with sliding blocks elastically connected with the connecting rods, and the sliding blocks slide relative to the base plate. According to the battery internal defect detection device based on image analysis disclosed by the utility model, the detection mechanism is overturned by the overturning mechanism, and the technical scheme of overturning the battery in the prior art is replaced, so that the tedious operation of overturning the battery is avoided, the battery can be better fed and discharged, and the detection efficiency is improved. The detection efficiency of the battery is further improved, and a better use prospect is brought.

The invention relates to the technical field of electroplating devices, and provides a composite coating electroplating device and method.The device comprises an electroplating pool, the bottom side of the electroplating pool is rotationally connected with a stirring shaft, the outer wall of the electroplating pool is slidably connected with a T-shaped plate, and the bottom side of the T-shaped plate is connected with the stirring shaft through a first gear set; the stirring shaft is used for controlling the stirring of the electroplating liquid in the electroplating tank; the supporting frame is arranged on the top side of the electroplating pool, a supporting rod is fixedly connected to the bottom side of the supporting frame, a guide rail is slidably connected to the outer wall of the supporting rod, a lead screw motor is arranged on the top side of the supporting frame, and the guide rail is in threaded connection to the driving end of the lead screw motor. A workpiece in the electroplating tank can flexibly move and rotate, so that the electroplating liquid is in comprehensive contact with the workpiece, and a plating layer is uniform; meanwhile, workpiece movement is matched with stirring shaft operation, electroplating liquid components are uniform, and efficiency is stable; in addition, the mounting shaft regulates the cathode conducting rod to facilitate feeding and discharging, and the overall efficiency of the production line is improved.

The utility model provides a self-unloading generator set, and belongs to the technical field of generator sets. The self-unloading generator set comprises a generator set body and a loading and unloading moving mechanism, a controller is installed on the left side of the front side of the generator set body, a chassis is installed at the bottom of the generator set body, moving cavities are formed in the four corners of the bottom of the chassis, moving columns are movably connected into the moving cavities, and moving wheels are fixedly connected to the bottoms of the moving columns. Through the arrangement of the loading and unloading moving mechanism, when the chassis is matched with the generator set body for use, a user can conveniently load, unload and move the position of the generator set body through the chassis according to the actual situation, the generator set body can be better loaded and unloaded, and the practicability of the generator set body is improved. And the situation that the generator set body is difficult to move and assemble in the assembling and disassembling process is avoided, so that the assembling and disassembling convenience and flexibility of the generator set body are improved.

The invention belongs to the technical field of intelligent picking robots, and discloses an intelligent picking robot based on deep learning algorithm machine vision, which comprises a main body mechanism, a rotating mechanism is arranged in the main body mechanism, a picking mechanism is arranged in the rotating mechanism, and a fixing mechanism is arranged on the rotating mechanism. The picking mechanism comprises a hydraulic cylinder, a push rod is slidably connected to the hydraulic cylinder, guide rods are fixedly connected to the two sides of the push rod respectively, and the end, away from the hydraulic cylinder, of the push rod is in threaded connection with a bolt; through cooperation of structures such as the movable plate and the clamping jaws, fruits are picked conveniently, the push rod moves in the direction away from the hydraulic cylinder through the hydraulic cylinder, the movable plate is driven to move in the direction close to the fruits, and the clamping jaws are arc-shaped, so that the fruits are picked conveniently. Therefore, the movable plate moves to enable the three clamping jaws to move towards each other through the clamping grooves, and the fruits are clamped in the middle.

The invention provides a truck tarpaulin system and a compartment. The truck tarpaulin system comprises a tarpaulin frame, a tarpaulin cover matched with the tarpaulin frame and a crawling device arranged on the tarpaulin cover, and a guide piece is arranged on the tarpaulin frame; the crawling device comprises a crawling seat fixed on the tarpaulin cover; the transmission assembly comprises a fixing frame located in the crawling base. The transmission shaft is arranged along the center line of the crawling base, and the two ends of the transmission shaft can penetrate through the fixing frame to be rotationally connected with the crawling base; the transmission part sleeves the outer side of the transmission shaft and can be matched with the guide part; the guide assembly comprises a connecting rod, and one end of the connecting rod is connected with the outer wall of the fixing frame; the guide wheel is rotationally connected with the other end of the connecting rod, the rotating axis of the guide wheel is perpendicular to the rotating axis of the transmission shaft, and the guide wheel makes contact with the inner wall of the crawling base so that relative movement between the fixing frame and the crawling base can be achieved. The crawling device can more stably drive the tarpaulin cover to move along the contour of the tarpaulin frame.

The invention relates to a detachable straight-through type coffee machine bean grinding device, and aims to solve the technical problems that a grinding assembly of an existing similar product lacks a straight leakage channel design, accumulation and blockage of coffee powder are easily caused, and the interior of the straight leakage channel is inconvenient to clean. A direct leakage channel is arranged in a bean grinding assembly of the bean grinding device of the coffee machine, and a hollow hole is formed in a center hole in a bean grinding conical cutter adjusting disc of a lower cutter grinding assembly; when the bean grinding assembly is arranged at a powder outlet of the coffee machine, a channel opening in one end of a direct leakage channel at the bottom of the bean grinding assembly and the end face of the bottom of the bean grinding assembly extend out of an orifice at the powder outlet of the coffee machine. An assembling key on one side of a gear adjusting disc extending out of the gear adjusting disc assembly is aligned with an indication mark on the outer diameter of a powder outlet of the coffee machine, and the bottom of the bean grinding assembly extending out of a hole opening of the powder outlet of the coffee machine is pressed down. And a mounting convex buckle on the outer side end face of a direct leakage channel at the bottom of the bean grinding assembly is buckled into a gap between inner rings of buckles in the gear adjusting disc and is rotationally buckled.

The invention belongs to the technical field of sensors, and particularly relates to a passive NFC aircraft tire temperature and pressure composite sensor system which comprises a filler neck, a rear cover, a pressure core, a conversion circuit board, a conditioning circuit board assembly and a tag antenna assembly. The filler neck is a two-stage step column; the small-diameter end of the filler neck is provided with an air inlet, and the large-diameter end is provided with a cavity; the pressure core body is arranged in the air inlet hole; the pressure core body is connected with the conversion circuit board; the conversion circuit board is connected with the conditioning circuit board assembly; the conditioning circuit board assembly is fixed on the step surface of the cavity at the large-diameter end of the filler neck through a supporting screw; the tag antenna assembly is installed on the supporting screws through the fixing screws. The rear cover is screwed at the large-diameter end of the filler neck; the small-diameter end of the filler neck is connected with a tire through external threads.

The present invention belongs to the field of shaft rod drilling, and in particular, relates to a shaft parts processing equipment, including a base, a first translation mechanism is provided at the upper front end of the base, a drilling unit is provided on the first translation mechanism, second translation mechanisms are provided at both the upper left and right ends of the base, the two second translation mechanisms are commonly connected to a U-shaped mounting frame, a top pressing mechanism is provided at the horizontal section of the mounting frame, a positioning mechanism for positioning the shaft rod is commonly provided at the two vertical sections of the mounting frame, a support platform for fixing the shaft rod in cooperation with the top pressing mechanism is provided at the upper part of the base, and an extension plate with a discharge hole is provided on one side of the support platform. The positioning mechanism includes a first U-shaped connecting plate, and the two ends of the first connecting plate are respectively fixedly connected to the two vertical sections of the mounting frame. The present invention can reduce the difficulty of operating the shaft rod when loading and unloading, ensure the drilling quality, and can be suitable for batch and efficient drilling processing.

The utility model relates to the technical field of battery production, in particular to a battery cell pre-welding and cutting magnetic suspension production line and a battery production system. The battery cell pre-welding and cutting magnetic suspension production line comprises a magnetic suspension conveying assembly, a feeding assembly, a tab welding assembly, a tab cutting assembly, a rubberizing assembly and a discharging assembly. The magnetic suspension conveying assembly comprises a conveying line and a plurality of rotor carriers, the feeding assembly, the tab welding assembly, the tab cutting assembly, the rubberizing assembly and the discharging assembly are sequentially arranged at intervals in the conveying direction of the conveying line so as to form a plurality of cell processing stations on the conveying line, and the rotor carriers circularly move on the conveying line; and the battery cells are driven to shuttle to different battery cell processing stations along the conveying direction of the conveying line. The magnetic suspension conveying assembly replaces a traditional conveying mode, the rotor carrier flows back smoothly, the conveying time is saved, the automation degree is high, personnel investment is reduced, the occupied area is small, and the conveying efficiency between stations of the battery assembly line is effectively improved.

The invention provides a double-output air cylinder which comprises a cylinder body, a cylinder cover, a piston, a piston rod and a piston rod. A cavity is formed in the cylinder body, a partition plate is arranged in the cavity, and the partition plate divides the cavity into a front cavity and a rear cavity; the piston assembly comprises a first piston arranged in the front cavity in a sliding fit mode and a piston rod arranged on the head portion of the first piston, and the piston rod extends out of the cylinder body and serves as a first output end. The rotating assembly comprises a rotating assembly body arranged in the rear cavity, a driving shaft is arranged on the rotating assembly body, and the driving shaft penetrates through the partition plate, is in rigid connection with the first piston and can drive the piston rod to rotate in the radial direction. The double-output air cylinder is compact in structure, small in size, capable of adjusting the output shaft at any angle, high in adjusting precision, reliable and stable to use, particularly suitable for mechanical arms of non-standard equipment, and wide in application range, and has a self-locking effect.

The utility model relates to the technical field of trolleys, and discloses a trolley with a reinforcing structure, which comprises a frame, a handlebar is fixedly mounted at the top of the frame, wheels are arranged at the bottom of the frame, and a supporting mechanism for improving the stability of the trolley is arranged on the frame. According to the trolley with the reinforcing structure, a worm is rotated through a handle, and meanwhile, a worm gear, the rotating cylinder, a spiral groove and a telescopic rod are matched, so that a supporting rod can drive a supporting plate to move downwards, and the supporting plate can move downwards; at the moment, the two sets of supporting plates can be used for stably supporting the vehicle frame, the stability of the vehicle frame is enhanced, the situation that the vehicle frame shifts when a worker loads and unloads goods is avoided, and therefore the worker loads and unloads the goods conveniently.

The utility model discloses a CNC machining center feeding and discharging device, and particularly relates to the technical field of feeding and discharging, the CNC machining center feeding and discharging device comprises a feeding and discharging belt conveyor and an adjusting assembly arranged at the bottom of the feeding and discharging belt conveyor, the adjusting assembly comprises a rack fixed at the bottom of the feeding and discharging belt conveyor, and a connecting block is fixedly arranged at the center of the bottom of the rack; a bottom plate is arranged at the bottom of the rack, two fixing bases distributed in the front-back direction are fixed to the top end of the bottom plate, the two adjusting assemblies are arranged on the front side and the rear side of a connecting block respectively, the connecting block is rotationally connected with the fixing bases, and two electric push rods used for driving the rack to rotate are arranged between the rack and the bottom plate. A plurality of blocking assemblies are arranged on a conveying belt of the feeding and discharging belt conveyor and used for preventing workpieces from falling off during feeding and discharging. The CNC machining center can be in butt joint with different machining devices conveniently, and feeding and discharging of workpieces are facilitated.

The utility model relates to a weather-tight hatch cover of a cable cabin. The weather-tight hatch cover comprises a plurality of hatch cover units, a first lock catch group and a second lock catch group, a coaming is erected on the periphery of the cable outlet opening, lifting lugs are arranged on the two sides of the top face of each hatch cover unit respectively, the hatch cover units are combined together to be laid on the coaming, and the adjacent hatch cover units are detachably connected together through first lock catch sets. The outer edge of the hatch cover unit and the coaming are detachably connected together through a second lock catch set. The integral hatch cover in the prior art is split into a plurality of hatch cover units, when the hatch cover is assembled or disassembled, the hatch cover units can be combined or disassembled in sequence, each hatch cover unit is light in weight, convenient to assemble and disassemble and capable of being quickly assembled and disassembled by a single person, and the safety is also improved. And the size of the single hatch cover unit is small, a plurality of hatch cover units can be stacked together, the occupied space is small, and the deck space is saved.

The utility model relates to a feeding device and lamination equipment. The feeding device comprises a stock bin, a jacking mechanism and a pushing mechanism. The stock bin is used for bearing a plurality of stacked material boxes; the material pushing mechanism comprises a grabbing part used for grabbing or releasing the material box, and the grabbing part can be controlled to move in the preset direction so as to drive the grabbed material box to move between the material bin and the material taking station. The material jacking mechanism comprises a material jacking driving piece and a material jacking piece connected to the driving end of the material jacking driving piece, and the material jacking driving piece is used for driving the material jacking piece to jack all the material boxes in the material bin so that the material box located on the uppermost layer can be opposite to the grabbing part in the preset direction. Thus, after all the material sheets in the material box located at the material taking station are used up every time, the grabbing part pushes the empty material box back to the material bin and then pulls and sends the material box storing the material sheets to the material taking station, the material box feeding and discharging process is simple and rapid, in the process, the lamination equipment does not need to be shut down, the lamination operation can be normally carried out, and the production efficiency can be improved.

The invention relates to the technical field of shock absorber accessories, in particular to a shock absorber sleeve inner wall face grinding device which comprises a support, a driving motor, a transmission shaft and a grinding head, the middle of the transmission shaft comprises a worm section, a feeding mechanism comprises a rotating shaft, and a worm gear meshed with the worm section is fixed to the middle of the rotating shaft; the support is further rotationally connected with a second gear meshed with the first gear, the outer end face of the second gear is fixedly connected with a shifting rod, the support is connected with a movable block capable of moving up and down, the side face of the movable block extends in the direction of the first gear to form a bearing rod, and a sleeve fixing frame is connected to the upper portion of the movable block. The elastic piece is used for preventing the movable block from moving upwards; polishing duration distribution of different areas (deep positions and edges) in the sleeve is optimized, and it is ensured that the inner wall of the sleeve is fully and evenly polished; and meanwhile, the linkage device drives the polishing head to reciprocate up and down while rotating, so that the polishing quality is improved.

The utility model relates to the field of heat treatment equipment. A metal electric heating element and at least two layers of metal reflecting screens are arranged in a furnace body, a vacuum system and an external water cooling system are further integrated in the furnace body, and the furnace body is further provided with a high-pressure air inlet for introducing high-pressure gas. A plurality of layers of metal reflecting screens are adopted in the hot area of the brazing furnace, so that the cleanliness of the hot area can be guaranteed while effective heat preservation and material cost reduction are achieved; a metal heating element is adopted, so that the cleanliness is kept on the premise of ensuring the uniformity of the temperature in the furnace; the vacuum system adopts two roots vacuum pumps, so that the exhaust capacity and the exhaust speed are increased, the exhaust time is shortened, and the working efficiency of the vacuum system is improved; the external water-cooling system solves the problem of overheating deformation through the water-cooling interlayer, the working efficiency of the brazing furnace is improved, the heat exchanger is convenient to clean and maintain, and the side water-cooling system is favorable for reducing the total height of equipment and is convenient to install in a plant with insufficient floor height.

The sand blasting device comprises a sand blasting cabinet used for containing a treated workpiece, a movable groove allowing a sand blasting pipe to stretch into the cabinet body is formed in the upper end of the sand blasting cabinet, and a sand blasting pipe moving assembly capable of being connected with the sand blasting pipe to guide the sand blasting pipe to move is arranged beside the sand blasting cabinet. And a jacking rotating assembly which extends into the cabinet body and is used for bearing a treated workpiece is arranged below the sand blasting cabinet, so that the inner surface and the outer surface of the treated workpiece can be effectively treated. Through the arrangement of the sand blasting pipe movement assembly which specifically comprises the lifting assembly, the transverse moving assembly and the sand blasting pipe adjusting assembly and works cooperatively with the jacking rotating assembly, comprehensive and uniform sand blasting treatment on the inner surface and the outer surface of the circular workpiece is achieved, the treatment efficiency and consistency are remarkably improved, the low efficiency and inconsistency caused by manually holding a sand blasting gun by hand are avoided, and the working efficiency is improved. Compared with the prior art, the sand blasting device has the remarkable advantages that the sand blasting efficiency, quality and environment-friendly performance of the circular workpiece are remarkably improved.

The invention relates to multi-process coating equipment. The multi-process coating equipment comprises a feeding cavity; an inlet of the heating cavity is operably communicated with an outlet of the feeding cavity; the plurality of process cavities are connected in series and are operably communicated, and the inlet of the first process cavity is operably communicated with the outlet of the heating cavity; an inlet of the discharging cavity is operably communicated with an outlet of the last process cavity; and the vacuum system is in operable communication with the feeding cavity, the heating cavity, the plurality of process cavities and the discharging cavity. In addition, the invention further relates to a film coating method adopting the multi-process film coating equipment. The device can support more than three coating processes for one-time deposition, has the characteristics of convenience in feeding and discharging, high coating speed, high coating quality and the like, does not generate plasmas in the coating process, is high in deposited film quality, and does not generate harmful gases at the same time.

The utility model discloses a spring steel wire quenching and tempering spraying device which comprises a box body, a surrounding spraying mechanism, a sliding feeding mechanism and a filtering drainage mechanism, a first sliding rail is fixedly arranged in the middle of the upper portion in the box body, a first sliding block is installed below the first sliding rail in a sliding mode, a sliding rod is fixedly arranged on the front side in the box body, and a sliding sleeve is sleeved on the sliding rod in a sliding mode. A spraying barrel is fixedly arranged between the sliding sleeve and the first sliding block, spraying heads are arranged in the spraying barrel in a surrounding and communicating mode, a driving mechanism is arranged on the rear side in the box body, a sliding feeding mechanism is arranged above the other side of the box body, and a filtering and draining mechanism is arranged on the lower portion in the box body. The spraying barrel surrounds the spring steel wire and is driven by the screw to move in a reciprocating mode, uniform spraying cooling is achieved, the problem that the vertical cooling speed of the spring steel wire is not uniform is solved, the spring steel wire is hung on the hanging frame and then slides in the box body through the sliding frame, and rapid feeding and discharging are convenient. The problem that the spring steel wire needs to be manually clamped to stretch into the box body for feeding and discharging before and after spraying is solved.

The utility model relates to the technical field of engine valves, and discloses a valve rod end grinding machine which comprises a base, a clamping assembly is arranged above the base and comprises a bearing seat, the bearing seat is fixedly connected with the upper portion of the base, the front face and the rear face of the bearing seat are respectively and fixedly connected with two supporting plates, and the supporting plates are arranged on the bearing seat. A clamping plate is elastically connected to the faces, facing each other, of the two supporting plates through springs, the clamping plate is slidably connected with the upper portion of the bearing seat, a pressurizing assembly is arranged on the left side of the bearing seat and comprises a screw rod, the screw rod is rotatably connected with the left side of the bearing seat, and the outer surface of the screw rod is sleeved with a sliding seat in a threaded mode; the right side of the sliding seat is fixedly connected with two pressing strips. And the pressurizing assembly slides rightwards to enable the clamping assembly to clamp the engine valve rod, the engine valve rod can be clamped in the middle, and the effect of facilitating positioning for accurate grinding is achieved.

The utility model provides a vacuum freeze drying system which comprises a vacuum stock bin, an inner heat exchange pipeline, a refrigeration pipeline and a heating pipeline, the vacuum stock bin is used for containing materials so as to conduct vacuum freezing and drying on the materials, and a cold trap is arranged in the vacuum stock bin; the inner heat exchange pipeline comprises a connector pipeline installed in the vacuum stock bin and a heat exchange plate which is arranged on the skip car and can be connected into the connector pipeline. The refrigeration pipeline can selectively communicate with the inner heat exchange pipeline and / or the cold trap and is used for freezing materials on the heat exchange plate or capturing steam in the vacuum stock bin; the heating pipeline can communicate with the inner heat exchange pipeline and heat the inner heat exchange pipeline so that ice on the materials can be sublimated and dehydrated. The vacuum freeze drying system is compact in structure, small in occupied space, high in working efficiency and good in effect.