15results about How to "Efficient shearing" patented technology

The invention discloses a winding device for inductance coil machining, and relates to the technical field of inductance coil machining, the winding device for inductance coil machining comprises a device base, a groove is formed in one side of the device base, and an adjustable shearing structure is arranged in the groove of the device base; a positioning winding structure is arranged on the side, away from the adjustable shearing structure, of the device base, and a winding column is arranged in the middle of the positioning winding structure. In the adjustable shearing structure, a first servo motor and related parts cooperate to achieve precise positioning of a mounting frame and flexible adjustment of an electric telescopic rod; related assemblies of a second servo motor guarantee accurate, efficient and stable shearing, in a positioning winding structure, a third servo motor and a fourth servo motor drive corresponding parts, rollers and the like to guarantee stable winding, all auxiliary parts guarantee the winding precision, a discharging structure and a shearing structure cooperate, and efficient and automatic discharging is achieved through cooperation of the multiple parts.

The utility model discloses a wire cutter for a power supply electric power line laying project, which comprises a connecting plate, a mounting plate, a handle, a driving device, a linkage device and a wire cutting head, and is characterized in that the mounting plate is arranged on the connecting plate; the handle is arranged at one end of the connecting plate; the driving device comprises a driving assembly, and the driving assembly is arranged on the mounting plate; the linkage device comprises a gear assembly and two connecting rod assemblies, the gear assembly is rotatably arranged on the mounting plate, and the gear assembly is connected with the driving assembly; the two connecting rod assemblies are arranged on one side of the mounting plate and connected with the gear assembly. Therefore, through the driving device, the linkage device can be accurately driven to efficiently shear a line, the working time is saved, and the physical burden of an operator is relieved. And meanwhile, due to high cooperation and accurate control of the driving device and the linkage device, the stability and consistency of the shearing quality are ensured, and the overall quality of power line laying is effectively improved.

The invention belongs to the technical field of sleeve shearing, and particularly discloses an efficient multi-specification sleeve precise shearing tool and method. The tool comprises an upper module and a lower module, the upper module is slidably installed on the lower module and moves in parallel in the length direction of the lower module. Grooves with different inner diameters are formed in the upper end face of the upper module, a shearing table communicated with the grooves is arranged at one end of the upper module, a shearing machine is installed above the shearing table, and a check block is arranged at the corresponding end of the lower module. And the upper module is controlled to slide to adjust the distance between the shearing table and the check block so as to accurately shear the sleeve placed in the groove. According to the scheme, the technical problems of low sleeve shearing efficiency and low precision are solved.

The utility model relates to the technical field of paper tube processing equipment, and particularly discloses a novel paper tube cutting machine which comprises a rack, two roll shafts arranged in parallel are installed on the rack, and the two ends of each roll shaft are connected with an adjusting device installed on the rack. A shearing mechanism which is fixedly installed on the rack and used for shearing a to-be-sheared paper tube placed on the roll shaft is arranged above the roll shaft, the shearing mechanism comprises a fixing frame, a fixing plate, a first driving piece, a cutter and a second driving piece, the fixing frame is fixed to the rack, the first driving piece is fixed to the fixing frame, and the cutter is fixed to the second driving piece. The fixing plate is fixedly connected with the driving end of the first driving part, the cutter is rotationally arranged on the fixing plate and located above the paper tube to be cut, and the driving end of the second driving part is connected with the cutter and used for driving the cutter to rotate. According to the paper tube shearing device, the two roll shafts are arranged to support a paper tube to be sheared, the paper tube shearing device can be suitable for shearing paper tubes of different sizes by adjusting the distance between the two roll shafts, and the paper tube shearing device has the advantages of being easy to operate and wide in application range.

This utility model discloses a wire cutting device for processing electronic detonator wire connecting devices, relating to the technical field of wire cutting devices. The utility model includes a base plate and two U-shaped frames fixedly connected to the top of the base plate, and further includes: a positioning part disposed on the two U-shaped frames; an adjustable cutting part mounted on the rear U-shaped frame; the positioning part includes two positioning components, each disposed on one of the two U-shaped frames; and a power component mounted on the top of the two U-shaped frames. By incorporating the positioning part, this utility model solves the problem of existing cutting devices being inconvenient to position the wire when cutting the insulation layer, resulting in unstable wire position and easy displacement during cutting, thus affecting the quality of electronic detonator wire connecting device processing.

This utility model relates to the technical field of shearing and mixing equipment, and in particular to a shearing and mixing equipment for preparing aluminum alloy sheet materials. It includes a control support assembly, a shearing cylinder assembly mounted on the upper end of the control support assembly, and an auxiliary storage assembly fixedly connected to the outside of the shearing cylinder assembly. The shearing cylinder assembly includes a cylinder body, an extension cylinder fixedly connected to the right side of the cylinder body, a rubber stopper fitted inside the extension cylinder, and a fixed connection on the left side of the cylinder body to the end of the main shaft of a servo motor. A material passage groove is formed inside the cylinder body, and an auxiliary blade is fixedly connected inside the cylinder body. The auxiliary storage assembly includes a concave shell, a material storage groove formed inside the concave shell, and a limit telescopic rod and an electric telescopic rod fixedly connected inside the concave shell. In this utility model, the device effectively solves the problem of uneven shearing force caused by localized concentration of raw materials during the shearing and mixing process of aluminum alloy sheet materials, ensuring high quality in aluminum alloy sheet production.

This utility model discloses a nanoscale shearing emulsification device for pesticide emulsifiable concentrates, including a support frame. A liftable horizontal support plate is slidably connected to the inner side of the support frame. A main support rod and three sub-support rods are fixedly connected to the lower surface of the horizontal support plate. Two stabilizing plates are fixedly connected to the outer surface of the main support rod. A drive rod is rotatably connected to the surface of the stabilizing plate. Emulsifying and shearing blades are fixedly connected to the upper and lower outer surfaces of the drive rod, respectively. Two outer covers are fixedly connected to the lower end and outer surface of the sub-support rods, respectively. Multiple strip-shaped through holes are arranged in a ring array on the surface of the outer covers. By rotating the drive rod, the emulsifying and shearing blades at both ends of the drive rod can be rotated. Combined with the outer covers, efficient shearing and emulsification of pesticide emulsifiable concentrates can be achieved. Compared with existing technologies, the emulsifiable concentrate can be sheared and emulsified simultaneously at the upper and lower ends of the drive rod, thereby effectively improving the shearing and emulsification quality and efficiency of pesticide emulsifiable concentrates.

The utility model relates to the technical field of reinforcing steel bar processing, and discloses a reinforcing steel bar straightening and hooping machine which comprises a fixed seat, a first straightening wheel rotationally arranged on the surface of the fixed seat, a vertical plate vertically fixed on the surface of the fixed seat, a second straightening wheel rotationally connected to the surface of the vertical plate, and a shearing component fixedly connected to one side of the fixed seat, and the other side of the shearing assembly is fixedly connected with a side plate, and a stress wheel is rotationally installed on the surface of the side plate. According to the reinforcing steel bar shearing device, the shearing knives are symmetrically arranged in the connecting box, and the first rack and the second rack are symmetrically arranged on the two sides of the gear, so that the two groups of shearing knives synchronously and symmetrically move, the reinforcing steel bar is efficiently sheared, and the shearing knives can conveniently shear the bent reinforcing steel bar on one side of the stress wheel; and the pressing wheel is arranged on one side of the stress wheel, efficient bending of the reinforcing steel bars is achieved through telescopic movement of the pressing wheel, and compared with existing rotating wheel bending, the structure is simple, and later maintenance and overhaul are facilitated.

The invention belongs to the technical field of molecular diagnosis / detection, and particularly discloses a detection method of an aminoglycoside drug resistance gene armA. Comprising the following steps: extracting genome DNA from a sample to be detected; the method comprises the following steps: in the presence of Bst DNA polymerase, an MCDA primer and a reaction buffer solution, carrying out MCDA isothermal amplification on DNA to be detected to obtain an amplification product containing a PAM site; the obtained amplification product is mixed with Cas12a protein, gRNA molecules, a double-labeled DNA probe and a reaction buffer solution, and CRISPR / Cas12a reaction is carried out in the same reaction system; and detecting a fluorescence signal of the reaction system in the step 3, and judging that the armA gene exists in the sample when an effective fluorescence signal is generated. The invention provides a method (MCDA-CRISPR / Cas12a) capable of rapidly, sensitively and specifically detecting armA by combining an MCDA isothermal amplification technology and a CRISPR / Cas12a fluorescence detection technology.

The utility model provides a food promotion activity card making machine, which belongs to the technical field of mechanical engineering and comprises a bearing mechanism, a fixing part, a driving mechanism, a shearing component arranged on the surface of the bearing mechanism and a reciprocating component arranged on one side of the shearing component. The fixing piece comprises a base, a fixing block fixedly installed on the surface of the base and a cutter rotationally connected to the surface of the fixing block, and the shearing assembly comprises a motor arranged on the surface of the base and a connecting rod fixedly connected to the output end of the motor through a coupler. The reciprocating assembly comprises a driving wheel fixedly connected to the outer end face of the connecting rod and a guide rod rotationally connected to the surface of the driving wheel. Through mutual cooperation of the bearing mechanism and the driving mechanism, efficient and accurate shearing of materials is achieved, labor cost and time consumption are reduced, meanwhile, consistency and accuracy of shearing each time are guaranteed, and therefore production efficiency and product quality are improved.

The utility model discloses a construction engineering garbage crusher, and relates to the technical field of construction. The construction engineering garbage crusher comprises a rack, a crushing box is arranged at the top of the rack, a feeding box is fixedly connected to the outer wall of the top of the crushing box, a discharging box is fixedly connected to the outer wall of the bottom of the rack, two crushing rollers are rotationally connected to the inner wall of the crushing box, and the two crushing rollers are meshed with each other; the smashing rollers are rotationally connected with the smashing box through rotating shafts, one ends of the two smashing rollers are fixedly connected with gears, and the two gears are meshed. The guide plates are arranged in the discharging box in an up-and-down alternating and inclined mode, the falling speed of construction waste can be effectively reduced, and a large amount of dust generated by direct falling is greatly reduced; meanwhile, a fan of the dust suction device runs to form negative pressure, dust in the crushing box is sucked into the purification box, water is supplied by the water tank, water is sprayed by the spray head to enable the dust to fall, solid particles are intercepted by the filter screen, and the dust content of the working environment and exhausted air is remarkably reduced.

The invention discloses a gantry type shearing device based on a conveying belt feeding mode. The gantry type shearing device comprises a gantry frame and a cutter tool. The front end and the rear end of the portal frame are provided with conveying belts used for continuous feeding. The portal frame is provided with a cutter assembling base and connected with the cross beam through a main power driving structure, and switching between a working position and a zero position is achieved. A cutter assembly position is arranged in the middle of the cutter assembly seat, and the cutter blade face is perpendicular to the feeding direction. The assembling seat is provided with an independent auxiliary power driving structure, so that the cutter can independently move up and down for shearing. A first pressing block and a second pressing block are arranged on the two sides of the assembling base and are made of abrasion-resistant metal, and inflatable bag cavities are formed in the inner sides of the first pressing block and the second pressing block and used for clamping and loosening materials. And the cutter is used for shearing when the pressing block clamps the materials. The automatic shearing machine has high automation degree and accuracy and is suitable for rapid and efficient shearing of recycled materials / waste materials of plastic or rubber in the waste material treatment industry.

The application relates to the field of silicon substrate production equipment, in particular to a reactor for producing advanced silicon-based materials, which comprises a reactor main body, a stirring device and a heating device; the stirring device comprises a stirring shaft, stirring blades and a driving mechanism; the stirring shaft is rotationally arranged in the reactor main body; the stirring blades are fixedly connected with the stirring shaft; the driving mechanism is in transmission connection with the stirring shaft; the heating device comprises a microwave generator and an electric resistance heater; the microwave generator is arranged outside the reactor main body; and the electric resistance heater is arranged on the stirring shaft. The heating mode of combining microwave heating and heating rods is adopted to realize uniform heating of the materials. In addition, the reactor is provided with high-efficiency stirring devices, which can obviously adjust and improve the mixing speed, uniformity and heat transfer of the materials, can effectively avoid the phenomena of channeling, slugging and dead bed, and can obtain a uniform fluidized state.

The utility model relates to the technical field of plastic recycling, especially a degradable plastic bag crushing and recycling device, which solves the problem of poor crushing effect of the crushing mechanism on the degradable plastic bag in the prior art, and the degradable plastic bag is difficult to be quickly and completely crushed into uniform small pieces. The device comprises a crushing bin, a feed hopper connected to the top of the crushing bin, and a collecting frame connected to the bottom of one side of the crushing bin. Two crushing knife sets that cooperate with each other are installed inside the crushing bin. Two guide slope plates are connected to the bottom of each of the two crushing knife sets on both sides of the crushing bin. The two guide slope plates are connected to the inside of the crushing bin through recovery slope plates on the side away from each other. The utility model makes the uncrushed material re-enter the crushing process, improves the crushing efficiency and uniformity, controls the discharging time of qualified particle size material through the plugging structure, and improves the consistency of the discharging quality.