97results about How to "Guaranteed to move up and down" patented technology

The invention discloses a plate type condenser with an automatic liquid removing function. The plate type condenser comprises cooling water layers, condensation gas layers, condensation wall faces, liquid scraping devices, pulley blocks, magnets, hanging water collection tanks, siphon pipes and S-shaped plane springs. A condensation gas inlet of the condenser is located in the top of the rear side of the condenser. Condensation gas is condensed into liquid on the wall faces in the condensation gas layers, and the liquid flows into a condensation liquid communication passageway, and then flows out of a condensation liquid outlet. Cooling water enters the condenser from the top and flows downward into the hanging water collection tanks along the cooling water layers. The cooling water of the hanging water collection tanks is periodically collected and drained through the siphons, so that the hanging water collection tanks are made to periodically move up and down, the liquid scraping devices and the S-shaped plane springs are driven by the pulley blocks and the magnets to move up and down in a reciprocating mode so as to scrape away condensation liquid film on condensation wall faces, and therefore heat transfer resistance of condensation plates can be effectively reduced, heat transfer efficiency and condensation efficiency can be improved, impurities in cooling water can be prevented from scaling on the wall faces of the cooling water layers, and the continuous working period of the condenser can be prolonged.

The invention discloses a gas-liquid distributor for a fluidized bed reactor. The gas-liquid distributor mainly comprises a center pipe, a bell cap, a floating valve and a valve base, wherein a material outlet is formed in the pipe wall at the end part of the upper section of the center pipe, a material inlet is formed in the lower section of the center pipe, the bell cap is a cover-shaped object which is opened in one end, and covers the end part of the upper section of the center pipe, the blind end of the bell cap is fixedly connected with the end part of the upper section of the center pipe; the valve base is a ring-shaped structure with a valve base hole in the center, the valve base is arranged below the material outlet in the center pipe; the floating valve is of a circular plate-shaped structure, covers above the valve base and can move up and down along the axial direction of the center pipe; a Venturi throat is arranged in the center pipe, which is close to the valve base, at the middle section of the center pipe. The gas-liquid distributor can ensure that gas is crushed into continuous micro-bubbles in a liquid, and can effectively solve or relieve the problem of instable gas-liquid pressure or countercurrent blockage of a material carrying a catalyst when a gas-feed feed is suddenly interrupted; meanwhile, a flowing dead zone inside the distributor is eliminated, and the pressure drop is relatively small.

The invention discloses a precise ingredient activation feeder. The precise ingredient activation feeder comprises a frame, a feed excitation bin, a vibration motor and a conveying belt mechanism, and further comprises a buffer bin and a gate plate; the bottom of the feed excitation bin is mounted on the top table surface of the frame through an elastic connecting piece; a vibration end of the vibration motor is connected to the side surface of the feed excitation bin through an elastic connecting piece; a feed port communicated with the internal is formed in the top of the feed excitation bin; a discharge port communicated to the internal of the feed excitation bin is formed in the bottom of the feed excitation bin; a feed channel penetrating through the table surface of the frame up and down is formed in the table surface of the frame; the conveying belt mechanism is transversely arranged below the feed channel; the buffer bin is fixed at the bottom of the table surface of the frame; the bottom of the buffer bin is contacted with a belt; the buffer bin is provided with a discharge gap along the lower end edge of the front side of the advancing direction of the belt; and the gate plate is mounted outside the front side bin wall of the buffer bin. The precise ingredient activation feeder has the advantages of simple structure, convenience for use, capability of activating upper logistics, prevention of arching, capability of adjusting the material discharge quantity, guarantee of the supply quantity of materials in the buffer bin satisfying the requirement and guarantee of stable material conveying.

The invention discloses an Internet-based solar automatic sun tracking device which comprises a fixed bottom plate. A storage battery is fixedly arranged inside the fixed bottom plate, four telescopicmoving devices are arranged at four corners of a lower end surface of the fixed bottom plate, and a right end surface of the fixed bottom plate is fixedly connected to an air inflation device. A substrate is arranged in a space above a fixed casing, a photovoltaic panel is embedded and fixedly mounted on an upper end surface of the substrate, a power transmission line is arranged at a lower end of the photovoltaic panel, and a right side of the upper end face of the substrate is provided with a cross mask. Four areas divided by the cross mask are internally and fixedly provided with four photosensitive sensors, and the right end in the substrate is provided with an integrated controller. In the work of the device, sunlight directly irradiates the photosensitive sensors and the photovoltaic panel through different angle adjustments, thereby the utilization efficiency of resources is increased, when a signal received by the integrated controller do not meet the requirements, a control device stops working, and energy is effectively saved.

The invention provides a metallic film type gas reducing valve, which comprises a valve body (1) provided with a flow passage, a main spring box (2) arranged on the valve body (1), a valve stem (5) and a membrane (8), wherein, the valve stem (5) is provided with a first end part arranged in the flow passage of the valve body (1) and a second end part positioned in the main spring box (2); and the membrane (8) is installed on the second end part of the valve stem (5). By adopting the membrane with a special structure, the membrane can be prevented from being damaged caused by excessive pressure in a pipeline system when the valve stem moves up and down and the vale is sealed.

The invention discloses a stamping device for new energy automobile brake disc production and an application method of the stamping device, and relates to the technical field of new energy automobiles. The stamping device aims to solve the problem that existing stamping equipment cannot repair an element needing to be stamped after stamping is solved. The stamping device specifically comprises a supporting bottom plate, a third supporting plate is in bolted connection to the outer wall of one end of the top of the supporting bottom plate, and first supporting plates are in bolted connection tothe outer walls of the two sides of one end of the third supporting plate. According to the stamping device for new energy automobile brake disc production and the application method of the stampingdevice, first electric guide rails and a protective plate are arranged at one ends of the first supporting plates, the protective plate can be driven by first electric sliding blocks to move up and down, then the stamping position of the bottom of the device is protected by the protective plate, a stamping part is prevented from bursting out accidentally, or outside workers or parts are preventedfrom stretching into the stamping position, and the use safety of the device is improved.

The invention discloses an integration cooker capable of adjusting the volume of a smoke collection cavity and a making method of the integration cooker. The integration cooker comprises an integration cooker body and the adjustable smoke collection cavity, the top of the adjustable smoke collection cavity is communicated with a cooking fume suction groove in the top face of the integration cookerbody, and a supporting mechanism is arranged on the side face of the adjustable smoke collection cavity, and connected with a lifting driving mechanism and a limiting sliding mechanism. The making method of the integration cooker comprises the steps of machining the integration cooker body, machining and installing the adjustable smoke collection cavity, machining and installing the supporting mechanism, installing the lifting driving mechanism, installing the limiting sliding mechanism, and conducting pilot running on the integration cooker. According to the integration cooker, through the design of the adjustable smoke collection cavity, the smoke collection cavity is close to or away from a draught fan, flexible adjustment of wind power in the shifting process of the draught fan is satisfied, and it is avoided that the wind power is suddenly increased or decreased; moreover, up-down floating adjustment on wind power can be made when the draught fan is at different gear positions, the adjustment on the wind power of the integration cooker is diversified, air flow is smoother, and the noise is lowered.

The invention discloses a gas distributor for a slurry bed reactor. The gas distributor for the slurry bed reactor mainly comprises a central pipe, a bubble cap, a floating valve and a valve seat, wherein the pipe wall of the upper end of the central pipe is provided with a gas outlet; a pipe opening in the lower end of the central pipe serves as a gas inlet; the bubble cap is a cover-shaped object with one opened end, and covers the upper end of the central pipe; a blind end of the bubble cap is fixedly connected with the upper end of the central pipe; the valve seat is of circular ring structure with a valve seat holes in the center, and is arranged below the gas outlet and in the central pipe; the floating valve is of a round plate-shaped structure, covers the valve seat and can move vertically along the axial direction of the central pipe. According to the invention, the floating valve acts as a non-return element, and runs stably; the special connection mode between the bubble cap and the central pipe enables a runner to be simple and resistance to be relatively low, thereby greatly weakening a vortex caused by air flow.

The invention discloses a double-pendulum three-dimensional laser cutting machine, and belongs to the technical field of laser cutting. The double-pendulum three-dimensional laser cutting machine comprises a focusing mechanism, a first reflection mechanism, a second reflection mechanism and a cutting head. The focusing mechanism is located below a laser inlet, a focusing unit is arranged in the focusing mechanism, a following mechanism and a beam-focusing mechanism are arranged between the second reflection mechanism and the cutting head, the following mechanism is used for driving the beam-focusing mechanism and the cutting head to wholly move up and down, the beam-focusing mechanism is used for adjusting the direction of the light beam, and the laser beam is emitted out of the cutting head. The focusing unit, the following mechanism and the beam-focusing mechanism are arranged, and are matched to jointly adjust the focus point position of the laser beam, it is ensured that the focuspoint position is in the surface of a workpiece to be machined all the time, and the laser cutting is facilitated.

The invention discloses a printing device for paper packaging box production. The printing device comprises a first conveying belt, a printing box, a second conveying belt and a printing machine, wherein the bottom of the printing box is fixedly connected with the ground through supporting rods. The invention relates to the technical field of packaging box printing devices. According to the printing device for paper packaging box production, a packaging box is conveyed through the first conveying belt, the first conveying belt is higher than baffles, the packaging box can cross the baffles tomove to supporting bearings, and after the packaging box is completely located on the supporting bearings, rotating rods and the supporting bearings drive the packaging box to move in the direction close to the baffles until the packaging box makes contact with the baffles, the height and position of the packaging box are adjusted through a lifting plate, the packaging box can be printed through the printing machine, the position of the packaging box does not need to be manually adjusted, and the problems that when an existing printing device works, the position of the packaging box needs to be manually adjusted, efficiency is poor, and a large amount of manpower is wasted are solved.

The invention discloses an automatic hot melt adhesive bar glue outlet machine. The automatic hot melt adhesive bar glue outlet machine comprises a glue inlet mechanism, a glue melting mechanism and aglue outlet mechanism; the glue inlet mechanism comprises a gear with rotating power, the axis of the gear is in the horizontal direction, teeth of the gear make contact with a vertical rubber bar, the rubber bar is in a solid bar shape, the glue melting mechanism comprises a heating pipe arranged below the glue inlet mechanism, the top of the heating pipe is provided with an upper opening matched with the rubber bar in a seal manner, the heating pipe melts the rubber bar inserted into the heating pipe into the liquid state, the glue outlet mechanism comprises a glue outlet pipe on the bottomof the glue melting mechanism, the bottom of the glue outlet pipe is provided with a narrowing segment with the inner diameter gradually reduced in the downward direction, a ball body is arranged inthe narrowing segment, the inner diameter of the glue outlet pipe is larger than the diameter of the ball body, the inner diameter of the bottom of the narrowing segment is smaller than the diameter of the ball body, and the ball body is connected with the top of the glue outlet pipe through a pressure spring. Pressure changes brought by glue bar inlet and outlet achieve glue outlet control, the whole equipment is low in cost, simplicity and reliability are achieved, solid glue feeding is facilitated, and outflow of fluid-shaped rubber liquid is ensured.

The invention provides a metal plating part surface continuous cleaning process which includes the steps: rust removal; washing; oil removal; washing. The invention further provides a metal plating part surface continuous cleaning control system which comprises a data input module, an instruction output module and a PLC (programmable logic controller). The data input module comprises an approach switch, a liquid level sensor, a temperature sensor and an emergency switch, and the instruction output module comprises a first motor, an electric heater, a second motor and a draught fan. According to the metal plating part surface continuous cleaning process and the metal plating part surface continuous cleaning control system, the qualification rate of an electroplated metal plating part can be increased and reaches 99%, water is saved, the water consumption of the process for cleaning metal plating parts is about half of that of a conventional method, and resources are saved.

The invention discloses an anti-slip system realized by using an anti-slip machine in ocean engineering. The edge of a ship or ocean engineering platform is provided with an eye bracket (9); a loose connecting rod (17) in an anti-slip mechanism is hung through the eye bracket; the back end of the anti-slip mechanism is provided with a hanging plate for hanging a ballast basket eye bracket (11) on a ballast basket (13); a load bearing object is arranged in the ballast basket; the anti-slip mechanism comprises first to fourth connecting rods of which the end parts are hinged on the anti-slip frame (10); and the first connecting rod (18) is hooked in a groove hole at the back end of the loose connecting rod, and is separated from the loose connecting rod through rotation around a hinged end under the action of gravity. In the invention, four-connecting-rod anti-slip is adopted for an anti-slip device, so that tensile force of 300 tons in maximum can be born, an anti-slip function can be controlled at any time as required, and launching of a ship or platform can be controlled effectively; and the anti-slip system has the advantages of safety, reliability, simple structure, light weight, convenience for operating and reasonable design.

The invention relates to a movement mechanism of a separation plate in a drawer seat of a drawer type circuit breaker. The mechanism comprises an upper connecting rod, a lower connecting rod, a sliding shaft, a guide rail and a movement side plate, wherein the lower connecting rod is rotatably connected with a side plate of the drawer seat; the upper end of the upper connecting rod is connected with the separation plate and the lower end of the upper connecting rod is hinged to the lower connecting rod; the sliding shaft is arranged on the upper connecting rod and the guide rail is arranged on the side plate of the drawer seat; the guide rail is used as a movement limiting rail of the sliding shaft, so that when the upper connecting rod moves, the vertex at the upper end of the upper connecting rod moves up and down; the movement side plate is parallel to the side plate of the drawer seat; in a horizontal sliding process of the movement side plate, the lower connecting rod is pushed to rotate, so that the upper connecting rod is driven to move; the movement of the upper connecting rod drives the separation plate to move up and down. Compared with the prior art, the upper connecting rod and the lower connecting rod are hinged, a clamping condition does not occur and the stability is high; compared with other mechanisms, door opening movement is more rapid. The movement angle of the connecting rods is limited by the shapes of the connecting rods, so that the mechanism does not pass through a dead point, and the reliability performance of movement is ensured.

The invention relates to a rear belt cutting device of a double-needle lockstitch sewing machine. In an operation process, a moving cutter is controlled by an air cylinder to move up and down along aguide rail, so as to mesh with a fixed cutter on a needle plate to cut belts. The technical scheme includes that a slider component and a detector support are arranged in parallel on the lower portionof one side face of a rail mounting plate, a first photoelectric detection head is arranged on an inner connecting lug of the detector support, and a slider cover plate is fixedly arranged on the right side face of the slider component; the moving cutter is vertically arranged in a slot on the right side face of a moving cutter holder, a threaded shaft is penetratingly arranged on a recessed surface of the slot, and a slotted hole is formed in the lateral side of the moving cutter holder; two stepped through holes are formed at the joint of two sides of the moving cutter holder; a pair of press plate shafts of an 'E'-shaped snap spring are clamped into an upper ring groove, and pass through the stepped through holes to be fixedly connected with a press plate below the longitudinal side ofthe moving cutter holder; springs sleeve the press plate shafts, and are arranged in large holes on the lower portions of the stepped through holes; the fixed cutter is arranged on the needle plate,and a second photoelectric detection head is arranged on the lower portion of the fixed cutter.

The invention provides an automatic cloth coiling device of a rapier loom and belongs to the technical field of fabric equipment. The automatic cloth coiling device comprises a rack, a first rotating shaft and a second rotating shaft, the first rotating shaft is rotatably connected to the rack through a bearing, a licker-in roller is fixed on the first rotating shaft, the rack is in sliding connection with a mounting seat, the second rotating shaft is rotatably connected on the mounting seat through the bearing, a cloth roller is fixed on the second rotating shaft, the mounting seat comprises a support frame and a connecting plate, an opening is formed in the support frame, the bearing is mounted in the opening, the connecting plate is located at the lower end of the support frame, a weighing sensor is arranged in the connecting plate, an air cylinder is arranged at the bottom of the rack, the end of a piston rod of the air cylinder is connected to the lower end of the connecting plate, a sliding chute is further vertically formed in the rack, a slidably embedded portion matched with the sliding chute is arranged in one side of the connecting plate, and a driving structure driving the first and second rotating shafts to rotate synchronously is further arranged on the rack. The automatic cloth coiling device is high in adjusting performance, wide in application and consistent in specification of each roll of cloth.