8results about How to "Change movement speed" patented technology

The invention discloses a drug package tensile strength testing device, and belongs to the technical field of drug package testing. The device mainly comprises a base; the device comprises a lower clamping assembly, an upper clamping assembly and a speed change assembly, the speed change assembly comprises an upper bottom plate and an electric cylinder, and a clamping sleeve is installed at the output end of the electric cylinder; a rotary drum, a driving gear, a convex block and a driven gear are rotationally mounted at the bottom of the limiting disc, and the driven gear is in meshed connection with the driving gear; a shaft sleeve is fixedly mounted on the lower bottom plate; and the speed change gear is rotationally installed on the shaft sleeve, the speed change gear is in meshed connection with the driven gear, and at least two sets of limiting rods are installed on the speed change gear. According to the device for testing the tensile strength of the medicine package, through the speed changing device, when a packaging film needs to be subjected to a simulation actual condition test, the speed of the lead screw is changed, so that the moving speed of the upper clamping assembly is changed, and the effect of changing the moving speed of the upper clamp is achieved.

The present application relates to a cable braiding device and a process thereof, the cable braiding device comprises a braiding machine body and a wire taking-up device, the wire taking-up device comprises a base frame, a winding mechanism and a speed regulating mechanism for adjusting the moving speed of the cable, the speed regulating mechanism is located on the side of the winding mechanism close to the braiding machine body, the speed regulating mechanism comprises a direction-adjusting cam, the direction-adjusting cam is an irregular ellipse, the direction-adjusting cam is rotatably connected to the base frame, and the outer edge surface of the direction-adjusting cam is pressed against the cable. The outer edge surface of the direction-adjusting cam is kept in contact with the cable to guide the moving speed of the cable, when the direction-adjusting cam rotates, the moving direction of the cable will change with the rotation of the direction-adjusting cam, the change of the moving direction of the cable will change the moving speed of the cable, thereby driving the structure of the cable braided shielding layer to change, thereby destroying the periodic change of the characteristic impedance of the cable during the braiding process, reducing the regular reflection of electromagnetic waves in the cable, so as to optimize the voltage standing wave ratio of the coaxial cable.

An adjustable cylindrical screen support includes a base, a support assembly and a drive assembly on the upper part of the base, and a screen cylinder rotatably mounted on the upper part of the support assembly and drive assembly. The screen cylinder can be tilted at an adjustable angle under the drive of the support assembly. The screen cylinder has a feed inlet and a discharge outlet at its two ends, and a plurality of screen holes are evenly arranged on the screen cylinder. The tilt angle of the cylindrical screen can be adjusted by the support, thereby changing the movement speed and retention time of the material inside the cylindrical screen, thus adjusting the hourly processing capacity of the cylindrical screen. It is more convenient to use and can be used in conjunction with various belt conveyors.

The invention belongs to the field of grouting, and discloses a speed-adjustable self-adaptive grouting pipeline back-and-forth cleaning device which comprises a shell assembly, a positioning wheel assembly and a high-pressure jet speed adjusting assembly are arranged in the shell assembly, and the positioning wheel assembly comprises a first motor, a center piece and a plurality of first stretching mechanisms. The high-pressure jet speed regulation assembly comprises a second motor, a second stretching mechanism and a plurality of jet mechanisms. The device can be automatically propelled, forward power is provided through high-pressure water flow sprayed backwards, the limitation that traditional equipment depends on external thrust is avoided, and the convenience and efficiency of cleaning operation are greatly improved.

The invention provides a laser pulse energy control method and system for surface treatment, and relates to the technical field of laser pulse energy control. The method comprises the following steps: in a test period, controlling a laser probe to enable a light spot of laser to move on the surface of a workpiece, changing the power and the moving speed of the laser probe at a plurality of moments, and measuring first temperature data of a plurality of positions through an infrared camera, further determining a control function between the temperature of the light spot on the track between the adjacent moments and the power and the moving speed of the laser probe, and acquiring a first area of the light spot on the surface of the workpiece, the size of the to-be-processed area, preset processing duration and preset processing temperature; and the working moving speed and the working power of the laser probe are determined in combination with the control function, so that the laser probe is controlled to perform surface treatment on the workpiece. According to the invention, multiple factors are comprehensively considered, the power and the moving speed of the laser probe are reasonably set, and the control precision of the laser pulse energy is improved.

The invention relates to the technical field of thread sleeves, and particularly discloses an efficient thread sleeve machine which comprises a rack, a feeding mechanism and a forming mechanism, the feeding mechanism and the forming mechanism are arranged on the rack, the forming mechanism further comprises a fourth plate body, and a machining assembly used in cooperation with the forming mechanism is arranged on the fourth plate body. The machining assembly comprises a first tool bit and a second driving part used for driving the first tool bit to machine external materials, the machining assembly further comprises a connecting module used in cooperation with the first tool bit and the second driving part, and the connecting module comprises a second tool bit and a fourth driving part arranged on the third plate body; the second tool bit is driven by the fourth driving part to cut off the formed materials, the first tool bits are arranged in different specifications and types, the machine can adapt to the machining requirements of various materials by arranging the first tool bits in different specifications and types, different production tasks can be coped, and the efficiency and adaptability of the equipment are improved.

The utility model relates to massaging equipment technical field, concretely is an eye massage instrument, through setting up mist reflection part in one side of atomization channel, can produce atomization gas when the atomization generator normal operation, atomization gas passes through the air outlet and atomization inlet gas and enters atomization channel and moves along atomization channel extension direction, under the guidance of atomization channel, atomization gas moves to mist reflection part, mist reflection part can block the advancing direction of atomization gas and change the moving track of atomization gas, under the action of mist reflection part, atomization gas moves to mist air outlet 31, thereby acts on user eye area, mist reflection part can reflect atomization gas to change the moving speed and spray pressure of atomization gas, effectively solved the existing eye massage instrument spouted water mist direct impact user eye area, not only has not realized soft comfortable moistening effect, still easily caused user eye's discomfort, the problem of influence user experience feeling.

The utility model discloses a rice bran screening mechanism, which belongs to the field of rice processing, and comprises a base, a fixing frame is rotatably connected above the base, an arc-shaped plate is fixedly connected outside the fixing frame, a connecting block is fixedly connected above the base, and a limiting rod is slidably connected inside the connecting block. The limiting rod is slidably connected with the base and clamped with the arc-shaped plate, a mounting block is fixedly connected to the outer wall of the limiting rod, a second spring is fixedly connected to the side, away from the base, of the mounting block and fixedly connected with one side of the inner wall of the connecting block, and a handle is fixedly connected to the end, away from the arc-shaped plate, of the limiting rod. According to the scheme, if a user needs to adjust the screening speed of rice and rice bran, the moving speed of the rice on the surface of the screen is changed by changing the included angle between the fixing frame and the base, and then the screening speed is adjusted.