9results about How to "Easy and efficient adjustment" patented technology

The utility model relates to the technical field of agricultural production, and discloses an agricultural science and technology seedling raising device which comprises a bottom plate, vertical rods are fixedly connected to the four corners of the top of the bottom plate, a plurality of supporting plates are slidably arranged on the circumferential surfaces of the four vertical rods in a sleeved mode, and round holes matched with the vertical rods are formed in the four corners of each supporting plate. Limiting mechanisms are arranged at the two ends of the bottom of each supporting plate, each limiting mechanism comprises a rectangular frame arranged at the bottom of one end of the corresponding supporting plate, fixing blocks are fixedly connected to the two sides of the two ends of the outer wall of each rectangular frame, and the same limiting rod is fixedly connected between the two fixing blocks on the same side. The seedling raising device has the advantages that the supporting plate of the seedling raising device can be efficiently and conveniently adjusted, an operator can easily and rapidly adjust the position of the supporting plate according to seedling raising requirements, manpower input and time cost are reduced, the number of seedling raising layers and space layout can be flexibly adjusted according to the number of seedlings and the growth stage, and the space utilization rate is improved.

The utility model provides a kind of unpowered adjustable article transfer device, for solving the technical problems of the risk of article side surface sliding of existing transfer frame, complex structure, higher production and maintenance cost and low compatibility. The unpowered adjustable article transfer device of the utility model is sequentially arranged from low to high adjusting assembly, height adjusting structure and shielding assembly, wherein adjusting assembly includes base, four connecting rods, four support rods and four adjusting nuts, by the cooperation of adjusting nut and the outer thread on the outer side wall of support rod, the adjusting plane can form a slope with height difference, realize the unpowered transfer of article on article transfer frame;Meanwhile, height adjusting structure and shielding assembly are used to realize the height adjustment of article transfer frame and article shielding respectively, which is simple in structure, high in stability and convenient and efficient in adjustment, and can realize low-cost transfer.

This utility model relates to the field of fire protection engineering technology and provides a fire pipe fixing bracket for fire protection engineering. It includes a fixing bracket body, with an mounting plate fixedly installed on the left side of the fixing bracket body. The mounting plate has first threaded grooves on all four sides of its interior. It also includes a slide rail, fixedly installed on the top of the fixing bracket body. A slider is slidably connected to the outer surface of the slide rail, and the bottom of the slider is movably connected to the top of the fixing bracket body. In use, the slide rail and pin structure not only allow users to adjust the position of the clamping components by sliding the support plate, significantly improving installation accuracy and convenience, especially in complex pipe layouts, but also allows for precise adjustments according to actual needs. Furthermore, when adjustments are required, personnel only need to pull the pin and push the support plate, making the adjustment process simpler and more efficient, saving time and labor.

The utility model relates to a coiled material cutting industry especially relates to a slitting device, it includes first cutter module and second cutter module, first cutter module includes first crossbeam, is provided with multiple mover linear motor on the first crossbeam, is provided with cutter motor on every mover of multiple mover linear motor, is provided with dynamic cutter on the cutter motor, is provided with a plurality of fixed cutter assembly with dynamic cutter one to one on the second cutter module, the multiple mover linear motor in the device can realize the accurate adjustment of every dynamic cutter automation, and dynamic cutter position adjustment is convenient and efficient, and every dynamic cutter uses single cutter motor as power source, can realize the high -speed rotation cutting of every dynamic cutter.

This utility model relates to the field of lithium battery processing technology, specifically to a tensioning device for a lithium battery winding machine. It includes a support and fixing plate, with a diameter-changing mechanism slidably connected to the outside of the support and fixing plate. A support mechanism is fixedly connected to the outside of the support and fixing plate. The diameter-changing mechanism includes a drive assembly for driving, with a rotating gear one fixedly connected to the outside of the drive assembly. A rotating gear two is rotatably connected to the outside of the support and fixing plate. The external teeth of the rotating gear one and the rotating gear two are meshed with each other. Multiple sliding grooves are provided inside the rotating gear two. This utility model can quickly respond to different winding diameter requirements, improving production flexibility. The multi-stage gear engagement and sliding structure ensure controllable diameter adjustment, adapting to the production of various lithium battery specifications, effectively reducing equipment replacement costs, and helping to improve the efficiency and quality of lithium battery winding production.

The utility model relates to a flat coal machine technical field, specifically disclose a flat coal machine drum coal guide plate, include: flat coal machine main part, the flat coal machine main part is rotationally connected with flat coal spiral body, and the flat coal spiral body axial both sides are equipped with inner arc scraper, and the inner arc scraper side is fixedly connected with flat arc scraper, and the flat arc scraper other side is fixedly connected with outer arc scraper, and the inner arc scraper, flat arc scraper and outer arc scraper carry out the finishing to the coal pile after flat coal, and the flat arc scraper is equipped with adjusting assembly between flat coal machine main part, and adjusting assembly carries out height adjustment to the inner arc scraper, flat arc scraper and outer arc scraper, and the continuous smooth coal rake profile is constituted through the inner arc, flat arc, outer arc scraper, effectively blocks coal material to the middle gathering, eliminates both sides ridge, guarantees the coal pile even, and the multiple sets of installation holes of fixed half ring and movable half ring are matched through adjusting assembly, realizes the grading height adjustment, adapts to different carriages, and efficient convenient, and the overall cooperation greatly promotes flat coal quality and improves flat coal efficiency.

The utility model discloses a kind of FPC resistance structure and resistance structure applied to notebook keyboard MiniLED backlight, including resistance main line, the resistance main line is equipped with first main line part and second main line part, first gap is equipped between the first main line part and second main line part, the first gap is used to supply resistance insertion, insert resistance, can realize the resistance value of resistance increasing resistance structure, so that resistance adjustment is more convenient and efficient.

The application discloses a belt conveyor for food industrial processing, and relates to the technical field of food industrial processing, which comprises a mounting frame, support frames are fixed on the side edges of the mounting frame, a motor is fixed on the mounting frame, and the output shaft of the motor is fixed with a driving roller. The belt conveyor for food industrial processing realizes stable sliding through the expansion and contraction of the cylinder driving the movable table cooperating with the second sliding block and the second guide rail, can flexibly adjust the conveying distance between the driving roller and the driven roller, accurately adapts to the conveying requirements of different food processing procedures, different material specifications and production line layouts, solves the problems of fixed conveying distance and poor working condition adaptability of the traditional conveyor, and in the conveying distance adjustment process, the conveying belt length between the guide roller and the movable roller can be self-adaptively compensated without manual disassembly and equipment modification, so that the adjustment is convenient and efficient, the universality and application range of the equipment are greatly improved, and the production requirements of multiple types and multiple working conditions of food industrialization are adapted.

A dual-head drilling device, belonging to the technical field of drilling equipment, includes an operating table. Four directional columns are fixedly installed on the upper surface of the operating table. A lifting plate is vertically slidably installed between the four directional columns. A hydraulic telescopic column is fixedly installed between the lifting plate and the upper surface of the operating table. A housing is fixedly installed on the lower surface of the lifting plate. Two drilling bits are rotatably installed on the lower surface of the housing. A workpiece platform is fixedly installed on the upper surface of the operating table. A positioning groove is formed on the upper surface of the workpiece platform. Two through-holes are formed in the positioning groove, each located directly below a corresponding drilling bit. Multiple mounting grooves are equidistantly formed along the circumference of the positioning groove. Each mounting groove is equipped with a stress-reducing friction-lifting device to reduce friction between the workpiece and the bottom of the positioning groove cavity during rotation. A positioning adjustment integrated device is installed on the lower surface of the housing. This invention provides more stable positioning and more convenient and efficient drilling position adjustment throughout the drilling process.