11results about How to "Cumbersome operation" patented technology

The utility model discloses a numerical control plasma cutting gouging machining device, which relates to the technical field of plasma gouging machining devices and comprises a first fixing plate, a first fixing block is fixedly mounted in the middle of the top end of the first fixing plate, a gear is rotatably mounted in the middle of the first fixing block, and a first sliding block is slidably arranged on one side of the upper portion of the first fixing block. According to the plate clamping device, the first clamping plate, the second clamping plate and the third clamping plate are arranged, when the electric push rod pushes a plate to move, under the mutual cooperation of the gear, the first toothed plate, the second toothed plate and the third toothed plate, the first toothed plate is fixedly installed at one end of the first sliding block, and the first toothed plate is connected with the first gear in a meshed mode. The first clamping plate and the second clamping plate are fixed to the two sides of the plate to fix the plate, and the problems that in the prior art, the four corners of the plate are clamped and fixed through cooperation of bolts and fixing plates, convenience and rapidness are not enough, operation is tedious, and the machining efficiency is reduced are solved.

The invention discloses a method for synthesizing a cefvimicin mother nucleus by an enzymic method, which belongs to the technical field of medicine synthesis, and comprises two working sections: 1, removing a carboxyl protecting group from a double-protection mother nucleus Sm to obtain an aqueous solution of a salt of an intermediate A; and 2, removing an amino protecting group from the intermediate A by an enzymic method to obtain the cefvimicin mother nucleus. The process for preparing the cefvimicin mother nucleus is green and environment-friendly, does not have harsh conditions such as no water, no oxygen, ultralow temperature and the like, does not generate substances with strong corrosivity, is friendly to production equipment, is easy to recycle a waste solvent, and has low wastewater treatment requirements.

This utility model relates to the field of bags and luggage, and discloses a bag opening assembly strip, including an elastic connecting part, which is fixed to the outer wall of the base part. A covering strip is fixed to the outer wall of the elastic connecting part, and a third slot is provided on the inner wall of the base part. The third slot is used to accommodate a compartment bag, which is sewn into the third slot. In this utility model, through the synergistic action of the elastic connecting part, the base part, the covering strip, the first slot, the zipper, the second slot, the lower cover, the upper cover, the third slot, and the compartment bag, the base part, the lower or upper cover, the zipper, and the compartment bag are sewn together as a single unit. Compared to the traditional method, which requires sewing the base part, the lower or upper cover, and the zipper first, and then using fasteners to snap the compartment bag onto the base part—a cumbersome and costly process—this device simplifies the installation process, improves production efficiency, and reduces production costs.

The utility model relates to the field of automatic inflation equipment. The five-station automatic inflation equipment comprises a five-station rotary table mechanism, a frame, an electrical control cabinet, a tire pulling procedure servo lifting mechanism, an inflation procedure servo lifting mechanism, a tire grabbing lifting mechanism, a manual disc brake driving conveying line, a manual disc brake driving lighting and fan module and a precise air supplementing mechanism. A tire body and an automatic finished tire conveying mechanism; the tire pulling procedure servo lifting mechanism can pull out a tire body, the air inflation procedure servo lifting mechanism can conduct automatic air inflation control, the tire body can be conveyed through the automatic finished tire conveying mechanism, the tire grabbing lifting mechanism is used for grabbing the tire for conveying, and the overall conveying effect is improved.

The invention relates to the technical field of medical instruments, in particular to a neuroelectrophysiology electromyography examination device which comprises an examination instrument and a placement table, a sliding groove is formed in the placement table, a sliding table is arranged in the sliding groove in a sliding fit mode in the length direction of the sliding groove, a plurality of examination holes are formed in the sliding table, and sliding columns are vertically arranged in the examination holes in a sliding fit mode; the tops of the sliding columns are fixedly connected with electromyographic needles, and the electromyographic needles are electrically connected with the inspection instrument; a switching assembly used for driving the sliding column to transversely slide along the sliding table is arranged on the side wall of the containing table. A mounting groove is formed in the placement table, and the inspection holes are all located above the mounting groove; and an inspection assembly for driving the sliding column to vertically slide along the inspection hole is arranged in the mounting groove. Through the design of the sliding table, the position of the myoelectric needle can be automatically adjusted, and then different types of myoelectric needles are aligned to different positions of a patient; and through the design of the sliding column, puncture of the myoelectric needle and electric signal transmission are automatically achieved, and the safety of the examination process and the examination efficiency are effectively improved.

The utility model relates to the field of medical instruments, and discloses an automatic retina spread sheet rinsing instrument which comprises a shaking table and a rinsing plate and further comprises an automatic injection and drainage mechanism and a washing and fishing integrated mechanism. Wherein the automatic injection and drainage mechanism comprises a liquid drainage assembly and a liquid injection assembly which are fixedly mounted at the left end and the right end of the shaking table respectively, and a communicated liquid drainage structure is arranged in the rinsing plate; the washing and salvaging integrated mechanism comprises a rinsing assembly and a slice salvaging assembly which are fixedly mounted in the middle of the shaking table; according to the retina paving sheet automatic rinsing instrument, the automatic liquid injection and drainage mechanism and the washing and fishing integrated mechanism are adopted, unified, accurate and efficient injection and drainage of rinsing liquid are effectively achieved, the experiment efficiency is remarkably improved, the workload of researchers is relieved, the filter screen frame can be automatically and integrally lifted after rinsing is completed, and the working efficiency of the retina paving sheet is improved. All retina paving sheets are gently fished at one time, so that the risk of tissue damage caused by repeated clamping is avoided, and the tissue integrity and the reliability of experimental results are ensured.

The invention belongs to the technical field of territorial surveying and mapping, and particularly relates to a territorial surveying and mapping unmanned aerial vehicle and a using method thereof. The land surveying and mapping unmanned aerial vehicle comprises an unmanned aerial vehicle body, a rotating disc type camera shooting assembly and a rotating disc type protection assembly arranged on the outer side of the rotating disc type camera shooting assembly in a sleeving mode are installed in the unmanned aerial vehicle body, and a flannelette layer used for wiping and cleaning a camera of the rotating disc type camera shooting assembly is installed on the inner side of the rotating disc type protection assembly; the camera is automatically wiped by controlling the relative rotation of the rotating disc type protection assembly and the rotating disc type camera shooting assembly, the operation is tedious, and the cleaning effect is good; meanwhile, the rotating disc type camera shooting assembly is provided with a plurality of cameras, the cameras can be switched according to surveying and mapping requirements, and the camera shooting angle can be rapidly adjusted.

The invention relates to the technical field of building component transportation, and discloses a fabricated building PC component intelligent transportation frame which comprises a transportation plate, a balance assembly used for assisting stable transportation of building PC components is arranged at the top of the transportation plate, and an automatic layering assembly used for automatically arranging the building PC components at intervals is arranged above the transportation plate. Through the arrangement of the balance assembly, after the transportation plate is installed and fixed to the truck, when the truck passes through a bumpy road section, building components loaded by the truck can shake, at the moment, the limiting sliding columns slide along the arc-shaped blocks, power generated by bumping of the truck is reasonably released, and the transportation plate is more stable. By means of the structure, collision damage caused by bumping of building components loaded on the truck is avoided, shaking power generated by bumping of the truck can be converted into displacement of the sliding columns on the arc-shaped path, bumping energy is effectively absorbed and buffered through the displacement, impact force borne by the components is greatly reduced, and the risk of collision damage is reduced.

The application relates to the technical field of beer production, in particular to a butt joint type packaging production line convenient for quick conversion. When different types of beer are filled and produced, a screw rod is first rotated through a motor, and after the screw rod rotates, a linkage rod is used to realize the sliding of a plugging head in a guide sleeve, so that the quick switching of a connecting pipeline between a double-head liquid inlet pipe and a double-head liquid outlet pipe is realized in the moving process of the plugging head, the corresponding filter screen plates in the two filter boxes can be quickly put into use, the filtering requirements for different types of beer are met, and due to the butt joint type beer packaging production line, the switching and use of the filter screen plates with different hole diameters in the two filter boxes are realized in the form of electric switching, the complicated manual replacement operation is omitted, the replacement efficiency of the filtering components on the filling machine body is improved, the smooth operation of the butt joint type beer packaging production line and the efficient filling of the beer after fermentation are facilitated.