34results about How to "Solve the problem of low processing efficiency" patented technology

The invention discloses an electric spark induction controllable erosion and electrolysis compound efficient machining method which is characterized by comprising the steps of: with electrolyte as a working medium, immersing one end of a to-be-machined workpiece electrode and a tool electrode in the working medium, intermittently introducing air to a machining area and forming an air film between the to-be-machined workpiece electrode and the tool electrode; generating electric spark discharge between the to-be-machined workpiece electrode and the tool electrode under the action of an electric spark power supply to ensure that the to-be-machined workpiece generates an oxidation exothermic reaction with the introduced air under the action of electric spark discharge ignition and forms a burning effect so that efficient ablation is realized; in an air closed stage, carrying out electrochemical machining and surface dressing on the ablation surface under the action of an electrolysis power supply; and alternating to start an electric spark ignition pulse power supply and an electrolysis eroding power supply and moving the tool electrode until machining is finished. The invention has the advantages of high material eroding efficiency up to be several times, even tens of times of that of the conventional electric spark machining and also be higher than that of the conventional electrolysis machining under the same electrical parameters on the premise of ensuring machining quality and precision, good surface quality, precision and controllability and capability of eliminating surface residual stress.

The invention discloses an electric spark induction controllable erosion and mechanical finishing compound cutting dual-servo feeding processing system which is characterized by comprising an electric spark induction erosion electrode servo feeding control system (1) using an erosion state as a sampling basis and a mechanical finishing tool automatic feeding regulating system (2) using a cutting force as a sampling basis, wherein the electric spark induction erosion electrode servo feeding control system controls the feeding of an induction erosion electrode, ensures that the electric spark induction erosion in a machining region is controllably, efficiently and stably carried out, and forms an erosion product and a softened layer through controllable erosion; and the mechanical finishing tool automatic feeding regulating system ensures that the erosion product and the softened layer which are generated by erosion are cut and removed without cutting a base body material, so that the tool loss is reduced, the finished surface quality is ensured and the processing efficiency is increased. According to the invention, the processing efficiency of a metal material difficult in processing can be remarkably increased, the finished surface quality is increased, and the finished surface is final mechanized surface due to the mechanical finishing function of a tool.

The invention provides a microbe water purifying additive and a preparation method thereof and an application thereof. The preparation of the microbe water purifying additive is as follows: aspergillus niger CCAM080003 is subject to activation, expansion and fermentation culture, and the culture materials collected are dried and crushed, and the additive is prepared. The microbe water purifying additive of the invention contains hydrolase such as hot activity cellulase, xylanase, dextranase, prolease and lipase, etc., and can accelerate the decomposition of organic matters in the sewage and improve the water treatment efficiency, so the microbe water purifying additive is applied to the water purification treatment in ponds, sewage treatment plants and scenic water, etc. The microbe water purifying additive of the invention can be joined with the microbe purifying agent to purify water; compared with the independent use of the microbe purifying agent, the addition of the water purifying additive can greatly improve the speed of purifying the water and obviously improving the purifying effect.

The invention discloses a card printer and a conveying roller control method of the card printer. The card printer comprises a printing mechanism, a conveying roller set, a switching mechanism and a controller, wherein the printing mechanism is used for conducting printing on the surface of a card; the conveying roller set is used for conveying the card to the printing mechanism and comprises a drive roller and a driven roller which are opposite to each other; the switching mechanism is used for adjusting the interval between the driven roller and the drive roller; the controller is used for controlling the switching mechanism to adjust the interval between the driven roller and the drive roller so as to make the interval between the driven roller and the drive roller be matched with the thickness of the card, controlling the interval between the driven roller and the drive roller to enable the conveying roller set to be kept at the position matched with the thickness of the card and convey the card. By means of the card printer and the conveying roller control method of the card printer, the card processing efficiency of the card printer can be improved.

The invention discloses a banknote processing method and a banknote processing device. The banknote processing method comprises the following steps: while acquiring banknote image data through an image acquisition module, scanning a substrate through the image acquisition module to get substrate image data; acquiring the characteristic value of the substrate image data; calculating the change value of the characteristic value of the substrate image data relative to a reference characteristic value; judging whether the change value is greater than a preset threshold; and configuring the parameters of the image acquisition module if judging that the change value is greater than the threshold. According to the invention, the work efficiency of the banknote processing device is improved.

The invention discloses a data processing method and device for computer historical behavior analysis. The data processing method for the computer historical behavior analysis comprises the steps of obtaining the sequence of operations corresponding to a first historical behavior; obtaining the sequence of operation corresponding to a second historical behavior; calculating according to the sequence of the operations corresponding to the first historical behavior and the sequence of the operations corresponding to the second historical behavior to obtain the operation number between the first historical behavior and the second historical behavior, wherein the computer historical behaviors comprise the first historical behavior and the second historical behavior corresponding to different time. By the invention, the problem of lower processing efficiency of data processing on historical behavior analysis in related technologies is solved.

The invention discloses an indole-degrading compound bacterial agent and a reaction device thereof. The compound bacterial agent is prepared from three indole-degrading microbial strains including pseudomonas monteilii QM, bacillus L1 and Tolumonas G1. The reaction device comprises an aeration mixing reaction area, an aeration device, a bacterial agent feeder with the indole-degrading compound bacterial agent, an overflow area, an inclined-plate precipitation area, a residual sludge discharge pipe and a sludge backflow device. The indole-degrading compound bacterial agent disclosed by the invention has strong practicability; under the joint effect with the compound bacterial agent, the pollutant degrading efficiency of aerobic active sludge is high; the compound bacterial agent can adapt to the environment within short time so as to culture and acclimatize an efficient flora suitable for indole wastewater; the indole and COD detected in the water both can reach the standard; and the problems of limitation of existing methods in treating nitrogen heterocyclic ring organic matter indole and low treatment efficiency of existing bacterial agents are solved.

The invention belongs to the field of sewage treatment and in particular relates to a papermaking sewage treatment agent. The papermaking sewage treatment agent is prepared from the following raw materials in parts by weight: 60 to 70 parts of shell powder, 8 to 10 parts of zinc chloride, 10 to 15 parts of polyaluminum chloride, 10 to 15 parts of polyacrylamide, 3 to 5 parts of bentonite, 5 to 7 parts of zincite powder and 5 to 8 parts of trioctylamine; a preparation method of the treatment agent comprises the following steps: weighing all the raw materials in parts by weight according to the requirement; after the shell powder is subjected to pre-treatment including curing and the like, putting the shell powder and the other raw materials into a reaction kettle together; pre-heating, mixing and stirring for 2h to 3h under the condition that the temperature is 65 DEG C to 75 DEG C; then raising the temperature to 100 DEG C to 110 DEG C, and standing and keeping heat for 1h to 2h; then discharging a product, naturally cooling and sealing and packaging. A processing method of the papermaking sewage treatment agent disclosed by the invention is simple; suspended matters, inorganic salt and organic matters in papermaking sewage can be effectively coagulated and adsorbed and the treatment efficiency of the sewage is improved.

The invention discloses a processing device for traditional Chinese medicine decoction pieces, relates to the field of traditional Chinese medicine processing, and aims to solve the problem that the processing efficiency is low due to the fact that raw materials are directly poured into the processing device in existing traditional Chinese medicine decoction piece processing. According to the scheme, the processing device comprises a processing box and a material supply box, wherein the material supply box is fixedly installed at the top end of the processing box; a driving motor is fixedly installed on one side of the processing box; an output shaft of the driving motor is fixedly connected with a rotating rod; and the rotating rod penetrates through the processing box and extends to theexterior of the other side of the processing box. The processing device is novel in structure; the traditional Chinese medicine raw materials are automatically and discontinuously fed into the processing box by the device; the processing efficiency of the processing device to the traditional Chinese medicine raw materials can be effectively improved through cooperation of the traditional Chinese medicine raw materials and a turning plate in the processing box; a material conveying device and a material conveying box of the material conveying device are arranged in a net cylinder shape, so thatimpurities attached to the traditional Chinese medicine raw materials can be effectively removed, and the cleanliness of the traditional Chinese medicine raw materials is improved; and the device issuitable for application and popularization.

The invention provides an improved multifunctional movable saddle clamping device, and relates to the field of machining and fixing. The improved multifunctional movable saddle clamping device structurally comprises a base, a pressing block detachably connected with the upper end of the base, a locking piece for fixing the pressing block and the base and a positioning mechanism. According to the saddle clamping device, the pressing block is fixedly connected with the base through the locking piece, so that the pressing block fixes a saddle. Compared with a traditional saddle fixing device, theimproved multifunctional movable saddle clamping device has the advantages that after the saddle is fixed, a fixing device on the inner side or the outer side of the processed saddle does not need tobe disassembled for fixing again, the improved multifunctional movable saddle clamping device is convenient to use, and the problem that a saddle fixing device in the prior art is complicated in locking process, inaccurate in positioning and low in saddle processing efficiency is solved effectively.

The invention relates to a method for completing network transformer coil wiring by using a pin winding machine, and belongs to the technical field of network transformer production equipment. According to the method for completing network transformer coil wiring by using the pin winding machine, the pin winding machine comprises a positioning clamp and a pin winding device; the pin winding devicecomprises a bottom plate, a horizontal clamping device, a longitudinal moving bracket, a transverse moving sliding seat, a rotating motor, a rotating needle, a transverse moving motor, a transverse screw rod and a positioning base plate; a longitudinal moving support is installed on the bottom plate in a sliding mode through a longitudinal sliding rail; a longitudinal movement driving mechanism is arranged on the bottom plate; the longitudinal movement driving mechanism is connected with the longitudinal movement bracket; and the transverse moving sliding seat is mounted on the longitudinal moving bracket through the transverse sliding rail in a sliding manner. According to the method for completing network transformer coil wiring by using the pin winding machine, the pin winding work ofthe network transformer can be completed mechanically by using the pin winding machine, so that the problem of low processing efficiency existing in an existing network transformer pin winding mode issolved, and the use requirements of efficient production of enterprises are met.