8results about How to "Stable rotation speed" patented technology

The application discloses a kind of iron component multi-station synchronous welding device, belong to workpiece welding technical field, this iron component multi-station synchronous welding device, including workbench, the bottom of the workbench is fixedly connected with bottom fixed shell, rotating drive mechanism is installed between the workbench and bottom fixed shell, the top of the workbench both sides are fixedly connected with a group of limit multi-section ring, the top rear end of the workbench is provided with alternate welding mechanism, the bottom of the workbench both sides are fixedly connected with limit component, the top of the workbench both sides are installed with feeding positioning mechanism.The two positioning plates in the rotating drive mechanism and the two workpiece feeding sleeves in the feeding positioning mechanism are designed in the application, so that the welding device has two welding stations, cooperates with the alternate welding mechanism, and the feeding of the other group of workpieces can be completed during the welding of one group of workpieces, which greatly improves the welding efficiency.

This utility model provides a multi-color overprinting precision positioning roller printing machine, belonging to the field of printing technology. It includes a printing machine body, an operating platform, and support legs fixedly installed at the bottom of the operating platform. The positioning mechanism includes an arc-shaped fixing block fixedly installed on the outer surface of the support legs, a sleeve movably connected to the inner surface of the arc-shaped fixing block, a roller sleeved on the outer surface of the sleeve, an inner support assembly disposed on the outer surface of the support legs for fixing the roller, and a drive assembly disposed on one side of the inner support assembly for rotating and retracting the printed paper sheet. This utility model, through the mutual cooperation of the various components of the positioning mechanism, ensures accurate positioning each time material is loaded. Furthermore, the cylinder drive achieves a uniform and stable clamping force distribution, avoiding roller displacement or tilting caused by inaccurate manual adjustment. It also ensures consistent tension and stable rotation speed of the material during winding, improving printing accuracy and winding quality.

The utility model relates to the field of coater, in particular to an interior decoration coater which comprises a connecting support and a connector arranged on the side face of the connecting support, the connecting support is rotationally connected with a roller, an extrusion component is arranged at the top of the connecting support and comprises a lifting support, the lifting support is connected with the top of the connecting support, and a threaded hole is formed in the lifting support. The bottom of the lifting threaded rod is rotationally connected with an extrusion plate, and the extrusion plate makes contact with the side face of the roller and is used for extruding redundant paint on the surface of the roller. A discharging component is connected to the inner wall of the connecting support and comprises a gear shell, a driving gear and a driven gear are rotationally connected into the gear shell and are in meshed connection, a feeding pipe is arranged on the side face of the gear shell, a branch pipe is connected to the other side of the gear shell, and a plurality of sets of nozzles are connected to the side face of the branch pipe. And the spray head faces the direction of the roller and is used for supplementing materials to the roller.

The utility model relates to stable hoisting equipment for marine building construction, which belongs to the technical field of building hoisting mechanisms and comprises rollers arranged on the periphery of a bottom plate, hydraulic cylinders are arranged on two sides of the top end of the bottom plate, push rods at the bottom ends of the hydraulic cylinders penetrate through the bottom plate and extend to an annular supporting plate, and supporting columns arranged on the bottom plate are arranged between the hydraulic cylinders. A driving assembly used for rotating the cross beam is fixedly installed at the top end of the supporting column, a balancing weight and a pulley assembly connected with the winch are installed on the two sides of the cross beam respectively, the driving assembly comprises a servo motor, and an output shaft of the servo motor is fixed to a small gear. The utility model can solve the technical problems that the device cannot achieve the corresponding labor-saving effect, the applied force is more concentrated, a larger load is generated on the support frame for a long time, and the service life of the product is not favorably prolonged.

The invention discloses a deburring device for aluminum alloy profile production, and relates to the technical field of deburring equipment, the deburring device comprises a box body and a control device, the interior of the box body is divided into a working space and a driving space by a partition plate, and a bearing table in sliding connection with a rail is arranged in the working space; the bearing table is provided with a containing mechanism used for containing aluminum alloy profiles, a position adjusting mechanism is arranged in the box body, the bearing table is provided with a high-pressure water jetting mechanism, and the box body is provided with a power part and a liquid supply part. By arranging the rotating part, the aluminum alloy profile in the containing frame can move in the containing frame during deburring, high-pressure water flow can impact burrs at all positions of the surface of the aluminum alloy profile, and the removal rate of the device for the burrs on the surface of the aluminum alloy profile is increased; and meanwhile, the diameter of the driving gear is smaller than that of the driven gear, so that the rotating speed of the aluminum alloy profile in the containing frame is stable and cooperates with the water spraying rhythm of the high-pressure spray head, excessive or insufficient local water spraying is avoided, and the deburring quality consistency is improved.

This utility model discloses a chip packaging machine, specifically relating to the field of chip packaging technology. It includes a mounting frame and a packaging machine body. The packaging machine body is fixedly connected to the top side of the mounting frame, and an L-shaped plate is fixedly connected to the bottom of the mounting frame. A servo motor is fixedly connected to the surface of the L-shaped plate, and a driven gear is fixedly connected to the output shaft of the servo motor. A driving gear is meshed with one side of the driven gear, and a connecting shaft is fixedly connected to the top of the driving gear. One end of the connecting shaft passes through the mounting frame and is fixedly connected to a rotating platform. Through the cooperation of the driving and driven gears, the servo motor drives the driven and driving gears to rotate, thereby driving the connecting shaft and the rotating platform to rotate. This keeps the rotation speed of the rotating platform stable, thus preventing the position of the adsorbed chip from shifting or the chip from falling and being damaged when the vacuum tube adsorbs the chip.

The water soaking mechanism for the steam boiler comprises a boiler body water tank and an air chamber, and the air chamber is fixedly installed on the top face of the boiler body water tank. The steam boiler has the advantages that the reducer pipe and the turbine are adopted, when the steam boiler works, the high-temperature smoke pipe is arranged in the boiler body water tank, water in the boiler body water tank is heated at high temperature, steam is formed by the water and then enters the bent pipe along the air inlet hopper, at the moment, the diameter of the section of the bent pipe is large, and when the steam passes through the reducer pipe, the pipe diameter of the other end of the reducer pipe is reduced; the steam flow speed is increased, so that the steam outlet flow speed of the steam inlet pipe is increased, the blowing efficiency of the turbine is improved, the rotating efficiency of the turbine is improved, the turbine drives the shaft rod and the stirring rod to rotate, water in the furnace body water tank is stirred, and the heat distribution uniformity is improved; the problem that friction loss is increased due to middle force transmission is solved, power output is direct and stable, the stirring efficiency is improved, and then the working efficiency is improved.

The utility model discloses a dust collection and purification device for stone processing belongs to stone processing technical field, and its technical scheme main points include the platen, the top of platen is provided with dust extraction mechanism, dust extraction mechanism includes the collection box of shackle in platen top front side, the front side intercommunication of collection box has steel wire hose, the front side intercommunication of steel wire hose has dust extraction hopper, the inside of collection box is provided with dust collecting filter screen, the rear side intercommunication of collection box has the pipe, and this application is through setting dust extraction mechanism, and installs dust collecting filter screen before the suction fan, adopts the mode of pre-interception dust and collection, and the dust amount of effective reduction of entering the fan, this reduces the rotating resistance of fan blade because of adhering dust and increases, also maintains the stable rotating speed of fan, guarantees dust extraction efficiency, avoids the electrical element of fan to be contaminated by a large amount of dust, prolongs the service life of fan, and reduces the equipment maintenance cost.