13results about How to "Control lift" patented technology

The invention discloses a dissolved air flotation algae removal and residue suction system which comprises a filter tank, a dissolved air flotation device for enabling impurities to float to the water surface through air and a residue suction device for collecting floating objects on the water surface. The dissolved air flotation device comprises a dissolved air tank used for mixing water with compressed air to form dissolved air water; the air compressor is used for pressurizing air and then conveying the pressurized air to the dissolved air tank; the reflux pump is used for conveying part of settled water into the dissolved air tank; the dissolved air releaser is communicated with the dissolved air tank, is arranged in the filter tank and is used for diffusing the dissolved air water in the filter tank; the scum collector is arranged in the filter tank, and a scum suction port of the scum collector is positioned below the liquid level; and the vacuum suction device enables the scum collector to form negative pressure so as to absorb the scum on the liquid level of the filter tank, and conveys the scum to the sludge discharge tank. The device has the effect of stabilizing the water quality before filtration.

The utility model discloses a high-speed die-cutting machine for an optical film. The high-speed die-cutting machine comprises a machine base, one end of the machine base is provided and connected with a winding and unwinding roller piece, the machine base is provided and connected with a processing shell, the machine base is provided with an auxiliary roller set, the other end of the machine base is provided and connected with a die-cutting assembly, and the other end of the machine base is provided with an open groove. The automatic stacking device has the advantages that the two sliding seats are driven by the receiving seat to slide relative to the two vertical rods on the bottom frame, so that the receiving seat gradually moves downwards, the relative position of the receiving seat and the opening groove is adjusted through downward movement of the position of the receiving seat, the relative position of received optical films can be continuously adjusted, and it is guaranteed that the receiving seat can normally receive the optical films and automatically stack the optical films; the output end of the motor drives the short shaft to rotate, the gear at one end of the short shaft is driven to rotate at the same time, the back side rack meshed with the short shaft moves downwards accordingly, the receiving base is driven by the back side rack to move downwards gradually and stably, and lifting of the receiving base can be controlled stably.

This utility model discloses an auxiliary stirring device for a mixing vessel, relating to the field of mixing vessel technology. The utility model includes a vessel body, a top cover, and a controller. A first connecting flange is welded to the upper surface of the vessel body, and a second connecting flange is welded to the lower surface of the top cover. The second connecting flange is disposed on the upper surface of the first connecting flange. The controller is mounted on the upper surface of the top cover. Sliding rods are slidably installed at both ends of the upper surface of the top cover. A sliding plate is welded to the lower surface of both sliding rods. The sliding plate has an annular plate structure, and several placement slots are formed on the upper surface of the sliding plate. A connecting shaft is rotatably installed inside each placement slot, and several auxiliary stirring plates are welded to the circumferential side of the connecting shaft. The structure of the sliding rods, sliding plate, and auxiliary stirring plates in this utility model facilitates the control of the lifting and lowering of the sliding rods while the drive motor controls the movement of the lead screw nut, thereby causing the sliding plate to slide up and down inside the vessel body. Furthermore, the flow of liquid inside the vessel causes the auxiliary stirring plates to rotate as the sliding plate moves up and down.

The present application belongs to the technical field of water pump, and relates to a pump capable of increasing flow and pressure, comprising a pump body, a water inlet and a water outlet arranged on the pump body, an impeller and a water outlet cover arranged in the pump body and used for guiding pressurized fluid to the pump cavity, the water inlet and the inlet of the impeller being communicated through a flow channel body, the flow channel body comprising a throat pipe and a nozzle, the water outlet and the nozzle being respectively communicated with the pump cavity, the outer side of the nozzle being provided with a conversion turbine driven by a power device in two directions, the water pump being in a flow-increasing mode and a pressure-increasing mode respectively when the conversion turbine rotates in different directions, the conversion turbine driving fluid to flow in the opposite direction of the nozzle in the flow-increasing mode, and the conversion turbine driving fluid to flow in the direction of the nozzle in the pressure-increasing mode. The pump capable of increasing flow and pressure can select a high-flow mode or a high-lift mode according to actual requirements.

The utility model relates to display support technical field especially relates to police hidden type control display storage rack, including rotating support, damping pivot, support frame, support sliding block, threaded rod, limit board, transmission wheel, belt, driving wheel, rotating shaft and rotating motor, the inside of rotating support is provided with damping pivot, the outside of damping pivot is provided with support frame, the bottom surface of support frame is provided with support sliding block, the inside of support sliding block is provided with threaded rod, the top surface of threaded rod is provided with limit board, the outside of threaded rod is provided with transmission wheel, the outside of transmission wheel is provided with belt, the inside of belt is provided with driving wheel, the inside of driving wheel is provided with rotating shaft, the bottom surface of rotating shaft is provided with rotating motor, the utility model discloses through setting up the lifting structure at the bottom of display, when not needing using, the display is stored in the box body, when needing using, through the lifting structure and promote the display to rise from the box body, the power is connected and is used conveniently.

The utility model discloses a corner lamp reflector mold, and belongs to the technical field of injection molds. The corner lamp reflector mold comprises a bottom plate, a bottom supporting plate is fixedly installed in the middle of the surface of the bottom plate, damping springs are fixedly installed at the four corners of the bottom supporting plate, telescopic columns are fixedly installed on the inner sides of the damping springs, and fixing bolts are fixedly installed on the two sides of the surface of the bottom supporting plate. A supporting column is fixedly installed in the middle of the surface of the bottom supporting plate. According to the structure, through the arrangement of the bottom plate, the stability of the device during installation is enhanced conveniently, through the arrangement of the bottom supporting plate, the installation strength of the damping springs is enhanced conveniently, and through the arrangement of the damping springs, impact generated at the moment when the movable mold base makes contact with the fixed mold base can be absorbed; and the telescopic column can limit the damping spring while not influencing the compression of the spring, so that the situation that the mounting stability of the fixed die holder is influenced due to inclination of the damping spring when the damping spring is pressed is prevented.

The invention provides a pedal device which comprises a lifting mechanism, the lifting mechanism comprises an electric push rod, a guide rod, a bearing support, a middle supporting beam, a pedal assembly and a control panel electrically connected with the electric push rod, and the top of the electric push rod is connected with the middle supporting beam and can drive the middle supporting beam to do lifting motion; the two ends of the middle supporting beam are connected to the tops of the two bearing supports respectively, guide rods are arranged in the bearing supports in a penetrating mode, and each bearing support is connected with the pedal assembly. The foot rest and control requirements of different drivers can be met, and the driving safety and comfort are improved.

The utility model discloses an integral turbocharging nanometer grinding machine, which comprises a base, a grinding machine, fixing blocks, a support frame and a control switch, the grinding machine is fixedly connected to the top of the base, and the fixing blocks are fixedly connected to the two sides of the base. By arranging the adjusting moving mechanism, a control switch can be pressed down when the grinding machine needs to be moved, then the adjusting mechanism extends out to jack up the base, the grinding machine can be pushed by a single person to move, the grinding machine can be moved more quickly and effortlessly, and the problems that an existing grinding machine is large in size and inconvenient to use are solved. The grinding machine has the advantage of being convenient to move, and the grinding machine can be moved only through cooperation of multiple persons when the grinding machine is moved, and time and labor are wasted when the grinding machine is moved.

The utility model provides a kind of auxiliary device for test of underground belt conveyor slip protection, it is related to belt conveyor technical field, including fixed support, lifting guide pulley, reversing pulley and steel wire rope, fixed support is connected with the rack of belt conveyor, lifting guide pulley is equipped in fixed support one end inside, reversing pulley is equipped in fixed support other end inside, winding mechanism is equipped in the fixed support inside of reversing pulley side, steel wire rope one end is connected with slip protection small roller mechanism, steel wire rope other end is connected with winding mechanism after passing through lifting guide pulley and reversing pulley;The utility model is by being equipped with the test auxiliary device of fixed support, lifting guide pulley, reversing pulley, steel wire rope and winding mechanism, can be realized the convenient control of slip protection small roller mechanism lifting, operating personnel need not approach slip protection small roller mechanism, and operation safety is high.

The utility model discloses a measuring equipment for adapter installation resistance of negative pressure drainage device, including lifting mechanism including guide rail and sliding block, and the sliding block is slidably installed in the guide rail, the top of force gauge is installed in the sliding block, the top of push rod is installed in the force gauge, bottom support mechanism includes support disc and a plurality of support columns, and a plurality of support columns are installed in the bottom of support disc, and the bottom of support disc has the space for avoiding, and support disc has the installation opening of intercommunication with the space for avoiding, and the top cover is installed in the installation opening, the adapter is located on the movement path of push rod, and the process that lifting mechanism drives force gauge and push rod and move downward, and the end of push rod away from force gauge is suitable to abut on the adapter, and the one end of adapter is pushed and inserts the insertion hole of top cover. Measuring equipment for adapter installation resistance of negative pressure drainage device can measure the resistance when adapter is installed in the insertion hole of top cover.

The utility model discloses an unprinted battery piece caching device, which belongs to the field of battery piece production and comprises a hollow storage box. The fixing frame is arranged on the left side or the right side of the storage box; the battery piece is arranged on the inner side of the storage box; the two adjusting structures are arranged on the front face and the back face of the side, close to the storage box, of the fixing frame correspondingly, and connecting structures fixedly connected with the storage box are arranged on the adjusting structures; and the push-out mechanism is arranged on the adjusting structure on the back surface. According to the non-printing battery piece caching device, after AOI detection, non-printing battery pieces are cached in the storage box, normal printing battery pieces continue to be conveyed, the situation that a machine gives an alarm and stops, and the yield is affected is avoided, the adjusting structure can control lifting of the storage box, when the sensor detects the cached battery pieces in the storage box, the adjusting structure can make the storage box rise, and the storage box is continuously conveyed. And the non-printed sheets are collected.

The saw comprises a machine body, the machine body comprises supporting frames, fastening assemblies, a cutting mechanism and an adjusting mechanism, the supporting frames are rotationally connected to the two sides of the adjusting mechanism, the fastening assemblies are movably connected to the bottom of the adjusting mechanism, the cutting mechanism is movably connected to the front end of the adjusting mechanism, and the adjusting mechanism is movably connected to the front end of the adjusting mechanism. The adjusting mechanism is used for controlling the machine body to advance underwater; during underwater cutting, the adjusting mechanism controls the supporting frame to rotate, so that the supporting frame is supported at the water bottom, the fastening assembly clamps the to-be-cut piece, and the cutting mechanism conducts cutting. The cutting method comprises the following steps: a, preparation before cutting; b, underwater supporting; c, fixing; and d, cutting. The machine body is controlled to advance underwater to a to-be-cut position, the fastening assembly clamps a to-be-cut part to be matched with the supporting frame, the cutting stability is greatly improved, the cutting precision is improved, meanwhile, manual cutting is achieved through wireless underwater operators, the cutting efficiency is improved while the safety performance is improved, and the cost is saved.