77results about How to "Achieve continuous supply" patented technology

The invention relates to a combined coal powder storage and supply system which comprises a coal powder storage tank, a weighing coal powder supply silo, a pulse-free coal powder supply device and a support; the coal powder storage tank is vertically arranged at the top of the support, the weighing coal powder supply silo is vertically arranged on the support below the coal powder storage tank, the pulse-free coal powder supply device is arranged below a discharging opening of the weighing coal powder supply silo, and a flexible connector in the center at the top of a sealing head of the weighing coal powder supply silo is connected with a discharging opening of the coal powder storage tank through a rotary valve; and a fluidization component is arranged on the outer wall of a conical hopper of the coal powder storage tank, and a coal powder anti-arching stirring device is arranged on a hopper of the weighing coal powder supply silo. The invention has compact structure, reasonable layout, automatic feeding and stable supply and can solve the problems frequently existing in the ordinary coal storage silo and the supply silo of birdnesting, bridging, rat hole, channeling, wall build-up, breakage, self combustion, and the like; and the invention can be widely used in any situation where the small and medium-sized industrial coal powder boilers are required.

The invention relates to the technical field of friction stir welding, in particular to a friction stir additive device and an additive manufacturing method. According to the friction stir additive device, hollow cavities which communicate with each other are formed in a stirring head and a knife handle, and the hollow cavity in the working end of the stirring head is provided with an opening; a wire is provided for the hollow cavities through a wire feeder; an extrusion part moves in the hollow cavities to extrude the wire, the wire is extruded into a bar to achieve friction heat production,and therefore, friction stir additive manufacturing is achieved, and continuous supply of materials during feeding can be achieved. By arranging a guide support to bear the extrusion part and providesliding support for an auxiliary plate, the auxiliary plate can be connected with a piston guide rod in a clamped mode, circumferential rotation of the piston guide rod is limited, and therefore, follow-up of a piston and the piston guide rod in the extrusion hollow cavity is avoided, and stability is improved.

The invention relates to a threading machine of a handle of a paper box, and in particular relates to a transmission device for the threading machine of the handle of the paper box. The transmission device for the threading machine of the handle of the paper box comprises a handle feeding mechanism, a handle cutting mechanism, a gasket feeding mechanism, a gasket conveying mechanism and a handle continuous feeding mechanism. A driving synchronous pulley in the gasket feeding mechanism is connected with a driven synchronous pulley through a gasket feeding synchronous belt. The gasket feeding synchronous belt is installed at one end of a traveling bracket which is placed on a slide rail. The other end of the traveling bracket is provided with an absorption device. A first-level handle feeding mechanism in the handle feeding mechanism comprises a driving synchronous pulley for handle feeding, a driven synchronous pulley for handle feeding and a driven feeding synchronous pulley. A feeding slide rail in the handle continuous feeding mechanism is provided with a feeding transmission bracket which is connected with a power device. A feeding bracket is installed below the feeding transmission bracket. The transmission device provided by the invention can continuously feed the handles and gaskets. The gaskets are not arranged continuously, and the gaskets can be continuously fed in small occupied space.

The invention discloses a continuous supersonic sand erosion test table and a test method thereof. The test table comprises a gas source device, a screw sand supply device, a sand blasting device, a test chamber, an exhaust tube and a cyclone separator. The gas supply device obtains high pressure gas flow through a high pressure gas storage tank, the screw sand supply device adopts a pressure container as a sand storage container, a motor drives a screw to rotate at a uniform speed, and the gas outlet of a feeding cylinder is provided with a gas flowing hole for assisting sand falling in order to avoid sand grain obstruction; and high quality gas flow is obtained from the Laval tube outlet of the sandblasting device to make the sand grains move along the axis in order to reduce sand grain and tube wall collision. The sand grains can be accelerated to a supersonic state only through room-temperature drying gas; the sand supply device has a good sealing property, can balance the pressure of the sand supply device in a high pressure environment, and has a good sand supply precision; and a gas source used in the invention has a low price and stable performances.

The invention discloses a feeding device for an underground coal mine long-distance guniting system. The feeding device comprises a stirring bin, a material suction pipeline, a cyclone collector, a cyclone air outlet pipeline, a vacuum pump, a blocking valve, an ejector, an ejector air inlet pipeline, a long-distance material conveying pipeline and a main air source air compressor. According to the feeding device for the underground coal mine long-distance guniting system, on the basis of the current situation that the underground air source is sufficient, after guniting materials are sucked and fed into the sealed cyclone collector through negative pressure produced through the vacuum pump, the materials and gas are separated, and the guniting materials enter the blocking valve so that automatic feeding can be achieved; and the materials are conveyed in a pneumatic conveying mode, surplus gas in the guniting materials is separated out and is pumped and supplemented into a main air source by the vacuum pump, and the air source can be sufficiently utilized; the guniting materials are subjected to pumping pressure conveying through the blocking valve, continuous feeding of the guniting materials is achieved, and pipeline vibration is reduced; and accordingly, long-distance conveying is achieved, the pipeline blockage failure rate is decreased, and the investment cost of underground auxiliary conveying and early-stage auxiliary engineering is reduced.

The invention discloses a liquid raw material generation device used for three-dimensional printing and a control method of the liquid raw material generation device. The device is mainly composed of a heating unit used for generating liquid raw materials, a first opening and closing device which is used for controlling internal space of the heating unit to communicate with the external atmosphere or a negative-pressure device, a second opening and closing device used for controlling solid raw materials to enter the internal space of the heating unit, an air pressure sensing device, a liquid level sensing circuit and a temperature sensing circuit. The device has the beneficial effects that the problem that liquid raw materials of an extrusion head leak from a solid raw material inlet in the current FDM three-dimensional printing technology is solved; continuous solid raw material supply in the three-dimensional printing process is achieved, and printing of large parts is facilitated; liquid drops can be generated, and continuous liquid raw material flow can also be generated; liquid raw material fluid can be flexibly controlled; real-time monitoring on parameters such the size and the temperature of the liquid raw materials in a heating cavity can be achieved; and high feasibility and practicability are achieved, and the application range is wide. The liquid raw material generation device and the control method have substantive progress.

The invention relates to equipment for installing finished pieces, in particular to a device for assembling a handle skeleton and a balance weight block of a vehicular door automatically. The device comprises a workbench (5) and a positioning block (6) which is arranged on the workbench (5) and used for fixing a handle skeleton (4), wherein a compacting device for compacting a balance weight block (2) and a pin positioning block (8) with a pin positioning groove (7) are arranged on the workbench (5). By the scheme, after the handle skeleton and the balance weight block are compacted and positioned by the positioning block and the compacting device, a pin in the pin positioning groove is jacked into a mounting hole of the handle skeleton and a pin hole of the balance weight block by a stamping rod, so that the handle skeleton and the balance weight block are assembled automatically, and the injury of personnel is avoided while the work efficiency is improved.

The invention discloses a high-speed cigarette sorting unit. The high-speed cigarette sorting unit is characterized in that the upstream connecting opening is unpacking equipment and comprises a stack-shaped conversion device (1), a replenishment car (2), a dispensing machine (3), a central belt machine (4), and the like; the stack-shaped conversion device (1), the replenishment car (2) and the dispensing machine (3) are successively arranged in a clockwise direction, the central belt machine (4) is located under the end section of the dispensing machine (3); an unstacking mechanism (5) is arranged in the replenishment car (2), and the unstacking mechanism (5) reciprocates along a track (6) between the stack-shaped conversion device (1) and the sorting channel (7). The high-speed cigarette sorting unit has the beneficial effects that the sorting capacity is high, a stack shape is easily converted, goods can be automatically replenished, and the high-speed cigarette sorting unit has the compatibility of a plurality of brands, and is stable in performance and lower in cost.

The invention relates to a cleaning machine. The cleaning machine comprises a water tank body, a spraying arm, a motor, a motor shaft, a centrifugal impeller, a water supply mechanism and a diversionpart; the centrifugal impeller is arranged in the spraying arm, and connected with the upper end of the motor shaft; the motor shaft is through vertically; furthermore, the lower end is connected withthe water supply mechanism; the diversion part is arranged below the spraying arm, and connected with a water inlet; multiple diversion holes are arranged on the outer circumferential wall of the lower part of the diversion part at intervals; and the upper part of the diversion part is provided with a valve assembly, which can close the lower end of the water inlet when the motor shaft inputs water into the spraying arm and open the lower end of the water inlet when the centrifugal impeller is started. When in use, the water inlet is closed through the valve assembly at first; the motor shaftinputs a little water into the spraying arm, so that the centrifugal impeller is immersed; after the centrifugal impeller is started, water supply of the motor shaft is stopped; under the action of negative pressure, a water flow continuously enters the diversion part, and drives the valve assembly to open the water inlet; therefore, continuous supply of the water flow is realized; due to positive and negative rotation of the motor, bidirectional rotation of the spraying arm can be realized; and thus, the cleaning effect is increased.

The invention relates to a solar mobile underwater ozone treatment machine. The solar mobile underwater ozone treatment machine comprises a solar power device, a water walking device, an ozone generation system and a self-rotating spraying device, wherein the ozone generation system is arranged on a floating body and is used for conveying ozone to the self-rotating spraying device at the front end through a gas delivery pipe; the self-rotating spraying device comprises a hollow telescopic pole, the telescopic pole is obliquely downwards hinged and fixed to the floating body through a hinge ring, a disturbance motor is arranged at the head part of the telescopic pole and drives a transmission shaft in the telescopic pole to rotate, the transmission shaft drives a rotary disturbance head at the lower end to rotate, and the rotary disturbance head and a gas channel in the telescopic pole are arranged coaxially; under the combined action of ozone gas and disturbance performed by blades of the rotary disturbance head on water in the underwater area, improvement work for bottom mud and bottom water is completed.

The invention discloses a novel clinical delivery assist device for an obstetrics and gynecology department. The novel clinical delivery assist device comprises a waste water tank, wherein the upper surface of the waste water tank is fixedly connected with a negative pressure pump; a water outlet on the negative pressure pump runs through the inside of the waste water tank; a water inlet of the negative pressure pump is fixedly connected with a suction pipe; the upper surface of the waste water tank is fixedly connected with a sealing block; a hollow cavity is formed in the sealing block; an inner wall of the hollow cavity is fixedly connected with a ring I; the inner wall of the ring I is fixedly connected with a dual-shaft motor; and two ends of an output shaft on the dual-shaft motor are fixedly connected with shafts I. According to the novel clinical delivery assist device, through the cooperative use of the structures, the problems that shortage of a cleaning liquid easily occursin use due to the fact that preparation of the cleaning liquid cannot be easily completed quickly in an actual use process, and meanwhile, a doctor needs to manually align the cleaning liquid with a to-be-washed part for shaking washing, and the waste liquid after washing is also difficult to recover in time to cause inconvenience for use are solved.

The invention relates to a thermal shrinkage type coin sorting packer comprising a coin sorter and a thermal shrinkage packer. The thermal shrinkage packer comprises a packer support, a tube film support, a tube film inner plunger, a tube film lifting device, a sealing device, a coin push-off device and a thermal shrinkage device; the thermal shrinkage device comprises a driving device, a thermal shrinkage outer tube connecting with the driving device, a thermal shrinkage inner tube located in the center inside the thermal shrinkage outer tube, a vertical heating device located in the center of the thermal shrinkage inner tube and a heat conducting plate which is arranged on the two sides of the upper end of the heating device and is connected with the thermal shrinkage inner tube; and air holes are formed in a lower cover of the thermal shrinkage inner tube. The thermal shrinkage type coin sorting packer has the advantages that the continuous supply of a tube film is achieved, the coin amounts of single package are adjustable, and the effect of thermal shrinkage packing is good.

The invention discloses a full-automatic egg tart forming production line which comprises a rack, a circulating conveying chain is erected on the rack, an aluminum support discharging station, a doughblank discharging station, a mold forming station and a tray removing station are sequentially arranged on the circulating conveying chain from the feeding end to the discharging end, the feeding endof the circulating conveying chain is a tray supplying station, and the discharging end of the circulating conveying chain is a tray discharging station. A flat plate placing frame in butt joint withthe circulating conveying chain is erected on the tray supplying station, the aluminum support discharging device is erected on the aluminum support discharging station, the dough blank discharging station comprises two quantitative slicing machines arranged in a spaced mode, two egg tart punch forming devices arranged in a spaced mode are erected on the mold forming station, and a tray removingdevice used after egg tart forming is erected on the tray removing station. A discharging frame is erected on the tray discharging station. The aluminum support discharging device, the quantitative slicing machines, the egg tart punch forming device and the tray removing device are integrated into a whole to form a production line, manual participation is not needed from aluminum support feeding,dough blank discharging and egg tart forming and stripping, and the automation strength is high.

The invention discloses a full-automatic continuous cylinder molding device, which comprises a left side support, a right side support, and a middle support. An adjusting support is mounted on the left side support; a pusher A is mounted on the left side support; a feeding mechanism is mounted on the adjusting support; a pusher B is mounted on the right side support; a mold core adjusting mechanism and a mold adjusting mechanism are mounted on the middle support; a conveying mechanism A and a conveying mechanism B are arranged on the middle support; the pusher A is connected with a feeding and conveying mechanism; the pusher B is connected with a discharging and conveying mechanism; a cylinder former comprises a locating seat, a locating plate, a half mold A, a half mold B, a mold core and locating pins; two sliding chutes are formed on the locating plate; the locating seat can move on the conveying mechanisms; the locating plate is mounted on the locating seat; the half mold A and the half mold B are mounted in the sliding chutes, and surround to form a mold cavity in the middle; and the mold core is located in the mold cavity. The full-automatic continuous cylinder molding device provided by the invention is high in automation degree, and can realize continuous feeding.

The invention provides a wax oil smearing device for chair legs, and relates to the field of furniture processing. The problems that manual smearing is large in fatigue strength and low in efficiency,an existing smearing machine is high in manufacturing cost, and consequently the processing cost is increased are solved. The wax oil smearing device for the chair legs comprises a frame body; a driving motor is fixedly connected to the frame body, and a brushing structure is slidably connected to a sliding shaft of the frame body; and a table chair leg fixing structure is arranged on the frame body, and a transmission structure is rotationally connected to the frame body. According to the wax oil smearing device, a clamping head A and a clamping head B are each rotationally connected with aplacement seat which is of a V-shaped structure, thus in the using process, through arrangement of the placement seats which are each of the V-shaped structure, the temporary supporting effect can beexerted during fixing of the table chair legs, and the flexibility during placement of the table chair legs is improved, so that the smearing processing efficiency is improved.

The invention relates to a crawler-type medical thinprep clamp automatic assembly robot, and belongs to the field of medical machines. The crawler-type medical thinprep clamp automatic assembly robot is composed of a rack, a gear set, a crawler set, gears, a base channel, sheet grooves, a rotating column, hydraulic cylinders, a rack set, a hydraulic cylinder base, a cam, stepping motors and a controller. The crawler-type medical thinprep clamp automatic assembly robot is characterized in that the controller, the hydraulic cylinder base, the stepping motor, the rotating column, the base channel, the stepping motor and the gear set are installed on the rack, the gears are installed on the stepping motors, the crawler set is installed on the gear set and the gears, the sheet grooves are fixed to the hydraulic cylinder base, the two hydraulic cylinders are installed on the hydraulic cylinder base, the rack set is fixed to the rotating column through a fixing plate on the rack set, one end of the rack is matched with a groove in the cam, and the cam is installed on one stepping motor. The crawler-type medical thinprep clamp automatic assembly robot has the beneficial effects that under cooperation of all devices, automatic assembling of a thinprep clamp can be achieved, continuous supply of a thinprep clamp base can be achieved through crawlers, downward pressing and rotating motions of a barrel can be achieved through the rotating column, and therefore assembly work is achieved.

The invention relates to a heat energy recovery system of slag of a magnesium reducing furnace, comprising a waste heat boiler (1) which is matched with deslagging equipment so as to utilize the waste heat of the slag to prepare heat steam. The heat energy recovery system is characterized by further comprising a steam heat storage device (2) which is internally provided with at least one steam nozzle (3); all the steam nozzles (3) extend out of the steam heat storage device (2) by a gas inlet pipeline and are respectively communicated with a steam outlet of the waste heat boiler (1); the deslagging equipment comprises a storage bin (4) and a discharging channel (5) communicated with the storage bin (4); and the discharging channel (5) is internally provided with a spiral discharging machine. The heat energy recovery system can be used for recycling the waste heat of the slag of the magnesium reducing furnace, and continuous supply of heat steam can be still realized under the condition that the slag is discharged at interval.

The invention relates to equipment for rapidly and continuously manufacturing droplet microspheres and application thereof. The equipment comprises a dispersed phase feeding device, a continuous phase feeding device, a continuous phase pressure tank and a rotating stirring device. The top of the continuous phase pressure tank is communicated with the continuous phase feeding device. The bottom of the continuous phase pressure tank is provided with an unloading opening. The side wall of the continuous phase pressure tank is provided with a discharging opening, a dispersed phase inlet hole and a ventilation hole from top to bottom. The dispersed phase feeding device is communicated with the dispersed phase inlet hole, and the rotating stirring device is arranged in the continuous phase pressure tank. According to the equipment for rapidly and continuously manufacturing droplet microspheres and the application, continuous phases and dispersed phases are conveyed into the continuous phase pressure tank continuously to achieve rapid and continuous material supply, and rotating blades play a role in assisting in material supply, so that working efficiency is improved; liquid drops are brought into a discharge device through inlet air in an air chamber, and the droplet microspheres are prepared efficiently, rapidly and continuously.

The invention relates to a full-automatic metal double-buckle pipe assembling device. The full-automatic metal double-buckle pipe assembling device comprises a rack and a conveying belt. A clamping and fixing mechanism is arranged on the conveying belt. A feeding module, a steel sleeve installing module, an inner steel sleeve expanding module, an inner pipe penetrating module, a core installing module, a buckling and pressing module, a detection module and a discharging module are sequentially arranged on the rack in the feeding direction of the conveying belt. A PLC control panel is further arranged on the rack. The full-automatic metal double-buckle pipe assembling device has the advantages that fixing and conveying of an outer pipe are achieved through the conveying belt, accordingly, the outer pipe can sequentially pass through the feeding module, the steel sleeve installing module, the inner steel sleeve expanding module, the inner pipe penetrating module, the core installing module, the buckling and pressing module, the detection module and the discharging module, automatic continuous assembling production of metal double-buckle pipes is achieved, and the work intensity of operators is relieved; and compared with existing manual assembling, the full-automatic metal double-buckle pipe assembling device has the characteristics that production personnel on a production line can be reduced by 80%, and the metal double-buckle pipes different in length can be assembled.

The invention provides a device for continuously producing methyl nitrite gas and an application of the device. The device comprises a methyl nitrite gas preparation system, a gas analysis system anda first fluid delivery control unit; the methyl nitrite gas preparation system is used for continuously producing methyl nitrite gas; the gas analysis system is used for obtaining the concentration ofthe methyl nitrite gas, wherein the methyl nitrite gas is from the methyl nitrite gas preparation system; and the first fluid delivery control unit is connected with the methyl nitrite gas preparation system and the gas analysis system, is used for making communication between the methyl nitrite gas preparation system and the gas analysis system to provide a to-be-analyzed gas sample for the gasanalysis system, and is also used for controlling product output of the methyl nitrite gas preparation system. According to the invention, stable supply of methyl nitrite gas is realized, the methyl nitrite gas preparation system and a catalytic reaction evaluation system taking methyl nitrite as a raw material are further connected in series, and stability and service life evaluation of a nitricacid reduction reaction for preparing methyl nitrite gas and supply of a stable gas source for a catalytic reaction are realized.