10results about How to "Stable conveying speed" patented technology

This utility model relates to the field of belt alignment technology, and in particular to a belt misalignment roller adjuster. It is installed inside the belt, which is mounted within a conveyor frame. The adjuster includes an adjusting assembly, which comprises an adjusting frame that passes through the belt and is fixed to the conveyor frame. Two sliders, designed to move closer to or further apart, are slidably mounted within the adjusting frame. These sliders are driven by a first drive unit. A sliding hole is formed along the length of the adjusting frame. A long plate, which slides through the sliding hole, is fixed to each slider. The long plate is perpendicular to a bidirectional lead screw. A rotating rod is rotatably connected to the outer side of the long plate, away from the slider. A roller is perpendicular to the rotating rod, and a support plate is fixed to the end of the rotating rod. Multiple rollers are rotatably mounted side-by-side on the support plate. The rotating rod is driven to rotate by a second drive unit. This device ensures stable operation of the belt conveyor and stable material conveying speed, thereby improving production efficiency and reducing material waste.

The wind speed balancing device of the rolling and connecting unit of the wind-powered wire feeding system belongs to the field of cigarette making technology. It includes a dust removal pipe wind speed detection unit and a wind speed adjustment control unit, a tobacco pipe wind speed detection unit and a PLC control system. The dust removal pipe wind speed detection unit and the wind speed adjustment control unit are arranged in the dust removal pipeline between the wind power unit and the cigarette machine wire collection box, and the tobacco pipe wind speed detection unit is arranged in the tobacco pipe between the wire feeding machine and the cigarette machine wire collection box. The dust removal pipe wind speed detection unit and the wind speed adjustment control unit, and the tobacco pipe wind speed detection unit transmit the collected data to the PLC control system, and the PLC control system adjusts the parameters of the dust removal pipe wind speed detection unit and the wind speed adjustment control unit, and the tobacco pipe wind speed detection unit. The stability of the wire feeding wind speed of the rolling and connecting unit is achieved, and the possibility of tobacco pipe blockage is eliminated under the premise of reasonably reducing the wire feeding wind speed. Therefore, the unit wind speed balancing device can keep the wire feeding wind speed of the cigarette unit stable and tobacco is supplied normally.

The invention relates to the technical field of anti-corrosion treatment, and in particular to an anti-corrosion coating spraying construction device for a gas transmission pipeline, comprising a main body, a plurality of wheel frames and a plurality of rollers, wherein the plurality of wheel frames are evenly installed on the circumference of both ends of the main body, and the plurality of rollers are rotatably installed on the outer ends of the plurality of wheel frames respectively; the invention also comprises a motor, a drive shaft, a reduction mechanism, a turntable, a coating pump and a plurality of nozzles, wherein the motor is installed on the front end, the drive shaft is arranged at the output end of the motor, the reduction mechanism is installed on the front end of the main body, the reduction mechanism is connected to the drive shaft by transmission, a turntable is arranged on the reduction mechanism, and the rotation direction of the turntable is opposite to that of the drive shaft, the coating pump is installed on the turntable, the output shaft of the coating pump is connected to the drive shaft by transmission, a plurality of nozzles are installed at the output end of the coating pump, a plurality of nozzles are arranged at the ends of the plurality of nozzles, and the plurality of nozzles are evenly distributed around the circumference; the conveying and spraying speed of the anti-corrosion coating is more stable, the anti-corrosion coating spraying construction quality is good, and the practicability is good.

The application relates to the technical field of metering, and discloses a metering device, an eye drainage device and a method, which comprise a metering main body, a first cavity and a second cavity are arranged in the metering main body, the first cavity is provided with a drainage inlet, the first cavity and the second cavity are communicated through a communicating pipe, the communicating pipe comprises a rigid section and a hose section, the rigid section is communicated with the first cavity, the hose section is communicated with the second cavity, a piston block and a peristaltic driving unit are further arranged, the piston block is movably arranged in the rigid section, the hose section is arranged in the peristaltic driving unit, the first cavity is filled with a first medium, the second cavity is filled with a second medium, the peristaltic driving unit can drive the second medium in the hose section to be conveyed so as to move the piston block, the piston block drives the second medium to flow so as to drain the drainage inlet, and the second cavity is provided with a metering scale for metering. Through the above scheme, the problem that the drainage speed and the drainage volume are not accurately controlled in the drainage process in the prior art is solved.

The invention relates to the technical field of digital printing equipment, in particular to a hollow heating adsorption tube and a digital printer with the same, the hollow heating adsorption tube comprises a hollow cylindrical tube body and a center rod arranged in the cylindrical tube body, and the center rod is arranged in the axial direction of the cylindrical tube body and arranged in the middle of the cylindrical tube body; an annular cavity is formed between the cylindrical pipe body and the center rod, an isolation part is arranged between the cylindrical pipe body and the center rod, the annular cavity is divided into a heating and drying cavity body and a negative pressure adsorption cavity body by the isolation part, a through hole is formed in the surface of the cylindrical pipe body, and the through hole is communicated with the outside and the inside of the annular cavity. The layout of the negative pressure adsorption cavity and the through small holes is optimally designed, so that the material film is tightly attached to the cylindrical pipe body, the adsorption precision reaches + / -0.5 mm, a foundation is laid for high-precision digital printing (the resolution ratio is larger than or equal to 1200 dpi), the pattern definition and the overprinting accuracy are greatly improved, and the rejection rate is reduced by more than 40%.

The utility model discloses an edge sealing treatment device for leather processing relates to leather processing technical field. This edge sealing treatment device for leather processing, including bottom plate, is provided with trimming mechanism and conveying mechanism at bottom plate top, trimming mechanism includes trimming part and pressure part, trimming part includes moving frame and cutting knife, and pressure part includes extruding frame and two extruding rollers, the fixed plate is fixedly arranged on the outer wall of bottom plate, and the technical effect is that the pressure part in trimming mechanism is composed of extruding frame, extruding roller, spring and damper, and the spring is initially in the extension state, can continuously provide stable pressure for extruding roller, and the buffer effect of damper is matched, can effectively prevent leather from deviating and wrinkling in the cutting process, guarantees cutting accuracy and stability, and builds solid foundation for subsequent edge sealing process, and through rotating first threaded rod, moving frame can be driven along the limiting rod sliding, and the relative position of cutting knife and leather edge is adjusted flexibly.

The utility model belongs to the field of wire and cable manufacturing equipment, and particularly relates to a high-speed constant-tension communication wire pair twister, which comprises a wire coil driven to rotate, a twisting bow and a tension adjusting device, the tension adjusting device is arranged between the twisting bow and a wire guiding mechanism, and the tension adjusting device comprises a tension sensor and a tension buffer. The tension buffer comprises a mounting base, a first guide wheel, a guide rail, a tension spring and a supporting rod, the two ends of the tension spring are connected with the supporting rod and the sliding block respectively, the sliding block abuts against the inner side face of one frame plate under the action of the tension spring, the tension sensor comprises a second guide wheel and a pressure sensor, and a rotating shaft of the second guide wheel is parallel to a rotating shaft of the first guide wheel. When the pair twister works, a twisted cable sequentially passes through the first guide wheel and the second guide wheel, then enters the wire guiding mechanism and is finally wound on the wire coil, and the pair twister has the advantages of being high in working efficiency, good in twisting quality and easy to operate.

The utility model discloses a spiral conveying device which comprises a hollow column, a spiral conveying channel and an anti-collision guide wheel, the spiral conveying channel is spirally welded to the periphery of the hollow column, a feeding conveying roller is arranged at an inlet of the spiral conveying channel, and a discharging guide roller is arranged at an outlet of the spiral conveying channel. The bolt conveying channel is supported and installed through the hollow column, the air blowing port blows air to the surface of the spiral conveying channel through air blowing of the air blower to clean dust, the belt wheel is driven to rotate through the driving motor, linkage is achieved through the transmission belt, and the bolt conveying channel is driven to be conveyed through the air blowing port. When the feed conveying roller rotates, the other feed conveying rollers are driven to rotate, then the bagged feed is conveyed to the spiral conveying channel, the spiral conveying channel conveys the bagged feed from the high position to the low position, the impact force of the feed is reduced, the conveying stability is kept, the anti-collision guide wheel plays a role in guiding and anti-collision, and the feed conveying speed is stabilized.

The invention discloses a forestry seedling raising vessel with automatic laying of coverings, and relates to the technical field of forestry seedling raising, including a seedling raising basin, which has a seedling raising cavity with an opening upward; a basin cover, which is covered on the top of the seedling raising basin; the basin cover includes a cover body, which is buckled on the top of the seedling raising basin, and the cover body is provided with a plurality of mounting ports, each mounting port is arranged along the radial extension of the cover body, and is arranged on the top wall of the cover body in a circular array as a whole; a plurality of discharge ports are arranged on the side wall of the cover body, corresponding to the mounting ports, and connected; an active box, which is closed at one end and open at the other end, and the closed end is rotatably connected to the side wall of the mounting port through a torsion shaft; a driven box, which is open at both ends, and the driven box is rotatably connected to the side wall of the mounting port through a driven shaft, and the active box corresponds to the driven box opening, and a complete feeding channel is formed inside. The invention can automatically, evenly and efficiently lay coverings, reduce labor intensity, and improve seedling raising efficiency and quality.

The invention relates to the technical field of aluminum electrolytic capacitor production, in particular to an automatic feeding and conveying method and device for an aluminum electrolytic capacitor. The invention provides an aluminum electrolytic capacitor automatic feeding and conveying device which comprises a conveying mechanism, the conveying mechanism comprises a conveying pipe, one end of the conveying pipe is fixedly connected with a power fan for providing power, and a containing block for fixing and conveying a capacitor is arranged in the conveying pipe in a sliding mode. In the moving process of the containing block through the wind power conversion assembly, a gear and a rotating rod are made to rotate, then a bevel gear pair drives a rotating shaft and an induced draft fan, wind power behind the containing block is transmitted to the containing block in front, and in this way, it is ensured that the containing block in front can obtain enough wind power to maintain the stable moving speed; meanwhile, by means of feedback of an infrared emitter and an infrared receiver, when the distance between the containing blocks is increased or decreased, the size of the air outlet can be automatically adjusted.