195results about How to "Adapt to production needs" patented technology

The invention provides a Chinese herbal medicine feed additive for chickens and a preparation method and application thereof. The preparation method comprises the following steps: using a plurality of natural Chinese herbal medicines as raw materials, crushing the Chinese herbal medicines in the formulation, leaching the effective components in the Chinese herbal medicines, adding the prepared additive the amount of which is 0.5 to 4 weight percent of the feeding mass in daily feeds for various chickens, feeding the chickens after stirring evenly, and discontinuously adding feed in the whole process. The feed additive has the advantages that the raw materials are scientific and reasonable, the preparation process has strong operability, and the prepared additive has the characteristics of trace, high efficiency, favorable palatability, safety and non-toxicity, can promote growth and development of the chickens remarkably, advances the marketing time, and reduce feed cost; the feed additive has the functions of excellent bacteria resistance, stress resistance and immunity improvement, reduces the occurrence of plagues, realizes healthy and non-resistant breeding in the whole process, and can produce green and good-quality chicken products without medicament residues.

The invention belongs to the technical field of poultry feed and especially relates to a Chinese herbal medicine feed additive for laying hen and a preparation method thereof. The preparation method of the Chinese herbal medicine feed additive for laying hen comprises the following steps of respectively carrying out reflux extraction of motherwort, prepared rehmannia root, cape jasmine fruit, malaytea scurfpea fruit and dried orange peel orderly by 60 to 90% of ethanol and drinking water, merging extract, mixing the merged extract and water extract solutions of radix astragali, barbary wolfberry fruit, root of pilose asiabell, Chinese angelica, cape jasmine fruit, rhizoma atractylodis macrocephalae, cortex eucommiae, haw, isatis root, raspberry, ligusticum chuanxiong hort and white peony root, concentrating the mixed solution, drying , carrying out processing to obtain dry powder, uniformly mixing the dry powder, crushed pine needle powder and crushed hot pepper powder, and carrying out packaging. The preparation method provided by the invention adopts the scientific and reasonable raw materials and has strong operationality in preparation. The Chinese herbal medicine feed additive for laying hen allows a trace dose, has high efficiency and good palatability, is safe and nontoxic, and improves laying performances of laying hen, egg quality and nutritive values, and economic benefits of a laying hen culture.

The invention relates to the air-conditioner production field, in particular to the frequency conversion air conditioning outdoor device testing system in the production process. The frequency conversion air conditioning outdoor device testing system of the invention integrates a variety of outdoor device communication protocols, and a variety of machine models, a variety of testing models, a variety of detection methods testing procedures, and by the machine model setting, it can achieve the detection to a variety of air-conditioning outdoor machines, making the testing system more common; according to the detection mode setting, it can use multiple detection models to detect the tested outdoor machine, making the testing system detection functions better; according to the detection method setting, it can use a variety of detection means to detect, making the testing system more flexible during detection; the frequency conversion air conditioning outdoor device testing system of the invention can also real-time display the return signal of the measured outdoor machine, making detection results more intuitive, and more understanding.

The invention discloses an ultraviolet curing adhesive comprising a resin main body, a dissolvent, an ultraviolet light initiator and an addition agent, wherein the resin main body is composed of a resin R and a resin H; the R resin is an active polyurethane acrylic resin with a main chain containing a polyether structure and a branch chain containing a vinyl optical active group as well as with a lower molecular weight; and the H resin is an inert polyurethane acrylic resin with a main chain containing a polydiene and aryloxide structure and with a relatively higher molecular weight. The adhesive contains no monomer or prepolymer, has high softening point, can be precoated on a base material, has super strong cohesive force on a high-oilness contact surface and has characteristics of high-temperature resistance, small internal stress and good flexibility.

The invention discloses a modified medium for improving propagation of stems of Dendrobium officinale and a propagation method. The medium comprises MS (Murashige and Skoog) basal medium, cane sugar 20g / l, agar 6g / L, 6-BA (benayl aminopurine) 2mg / l, NAA (alpha-naphthaleneacetic acid) 0.2-0.5mg / l, banana mash 15-20g / l, potato mash 15-20g / l, and common tap water replacing distilled water. The modified MS medium is used to propagate the stems with axillary buds of Dendrobium officinale, alkaloid and polysaccharide content of Dendrobium officinale is evidently increased, and Dendrobium officinale grow normally. By the method, consumption of cane sugar is reduced, the tap water is used to replace the distilled water, and accordingly tissue culture technology for Dendrobium officinale is more convenient, more efficient and resource-saving.

A bunchy striped cotton cloth is made through pre-treating warp through winding, beaming, sizing and reeding, pre-treating weft through winding, and weaving to obtain 1 / 1 plain cloth. It features that its warp is JC14.5 tex yarn, its weft is JC18.2tex yarn and bunchy yarn, the warp density is 276 / 10cm, the warp density is 255.5 / 10 cm, and the bunchy yarn has different pitches. Its advantages are clear bunchy nodes, light weight, very thin and soft handle.

The invention discloses a pre-calculation method for the controlled cooling of a thick plate after rolling. The pre-calculation method comprises the following steps of: (1) initializing to obtain the thickness d of a steel plate, steel grade information and components and measuring to obtain temperature Tw of current cooling water; (2) figuring out the number Nh of opening valves and a set value v0 of average speed of the steel plate by using a formula; (3) selecting cooling water flow Q0 and setting k to be equal to 1 and Q(k) to be equal to Q0; (4) solving formulas (4) to (7) by using the initializing information and factors in the step (1), the control parameter v0 obtained in the step (2) and the flow Q(k) in the step (3), figuring out the cooling temperature of the steel plate at an initial temperature after time t to obtain cooling temperature of the steel plate T'e, and setting that if an absolute value of eCR is less than epsilon and epsilon is less than or equal to 0.0001, Q0 is equal to Q(k) and calculation ends, and otherwise, the next step is proceeded to; (5) setting k to be equal to k plus 1, wherein alpha is larger than 0 and less than 1 and is a weight factor, and transferring to the step (4); and (6) figuring out a position-temperature curve set value. The invention can be popularized to all steel plants at home and abroad for pre-calculation in controlled cooling of medium and heavy plates after rolling and has good promotion and application potentials.

The invention relates to a method for preparing a PET (Polyethylene Terephthalate) engineering plastic particle of attapulgite fast crystallization. The particle is applied to various industries such as aviation, trains, other traffic and transportation systems and the like. The method comprises the following technical steps of: (1) modifying the surface of attapulgite; (2) adding the modified attapulgite in the step (1) to ethylene glycol, stirring, dispersing, adding terephthalic acid, the modified attapulgite and the ethylene glycol dispersion liquid into an esterification kettle for esterification, adding ethylene glycol antimony as a catalyst, mixing, stirring, introducing the mixture into a polycondensation kettle, reacting and discharging to obtain an attapulgite / PET fast crystallization particle; and adding the attapulgite / PET fast crystallization particle into a twin-screw extruder, simultaneously drying and introducing glass fiber into the twin-screw extruder, cooling with water after extrusion, and granulating. The invention has simple technology and low additive addition quantity, a fast crystallization nucleating agent is evenly distributed over a polyester PET macromolecule by a copolymerization mode, and the product performance is greatly improved.

The invention discloses an angle-adjustable steel plate cutting machine, which comprises a platform, supporting legs, uprights and beams; a mounting frame is fixedly installed on the lower side of the beam; a rotating shaft is installed on the end of the mounting frame; ; The upper side of the motor is fixedly connected with an arc-shaped guide rod, and a plurality of equidistant teeth are arranged on the lower side of the guide rod, and a gear is connected through the meshing of the teeth, and a water tank is communicated below the cutting opening; Several supporting mechanisms are arranged on the platform and on both sides of the cutting opening, and the supporting mechanisms are composed of grooves, springs, supporting plates and guide wheels. The invention supports the steel plate through the support mechanism, so that the steel plate can easily move left and right on the platform, reducing the labor intensity of workers; the gear drives the guide rod to move, so that the motor rotates around the rotating shaft, and the cutting of the steel plate forms an angle with the horizontal plane. Surface cutting, so that the cutting machine has a variety of functions to meet more production needs.

The invention belongs to the field of chemical engineering and particularly relates to a hard chromium plating method and solution formula for piston rod class parts. The objective is to solve the problem that when a piston rod is produced, the quality of a hard chromium coating produced by a traditional electric chromium plating technology is not ideal, and the current efficiency is low. The method comprises the following steps: first, removing oil; then, washing, drying and carrying out insulation protection; after washing, carrying out weak corrosion; washing, and then, plating hard chromium; after washing, carrying out backflow bleaching, after neutralization, washing and drying; and after removing hydrogen, carrying out test. The hard chromium plating solution formula comprises 200-225g / L of CrO3, 2.3-2.5g / L of H2SO4 and 3-6g / L of Cr3+. The hard chromium plating method and solution formula are more suitable for piston rod class parts, particularly the production of hard chromium films of 30GrMnSiA materials. Moreover, the CrO3 content in the formula is reduced, so that the cost is reduced, and environmental pollution is reduced.

The invention relates to the technical field of clothes packaging, and specifically discloses a full-automatic clothes folding machine. The full-automatic clothes folding machine comprises a machine frame, wherein a first conveying mechanism, a second conveying mechanism, a cloth pressing mechanism, a cloth folding mechanism, a positioning mechanism, a cloth turning mechanism and an output sectionare arranged on the machine frame, the cloth pressing mechanism is positioned above the second conveying mechanism, the position of the cloth folding mechanism on the machine frame corresponds to theposition of the cloth pressing mechanism, the positioning mechanism is located on the machine frame at the position where the clothes are away from the cloth folding mechanism, the cloth turning mechanism is at the position where the machine frame corresponds to the positioning mechanism, and the output section is located at the position where the machine frame is located at the output end of thesecond conveying mechanism. The full-automatic clothes folding machine has the characteristics of no deviation of a conveying strip, good conveying effect, convenient adjustment of the folding width,better adjustment precision, better folding flatness, better folding consistency, better appearance, higher degree of automation, higher production efficiency, low labor intensity and ability of adapting to large-yield demand.

The invention discloses en electric energy meter automatic sealing apparatus comprising a frame. An automatic conveying mechanism, a positioning mechanism, a poking bar mechanism, a seal pedestal automatic installing mechanism, an automatic screw fixing machine, and a seal cap automatic installing mechanism are arranged on the frame. An output end of the automatic conveying mechanism is engaged with the front end of the poking bar mechanism. The seal pedestal automatic installing mechanism, the automatic screw fixing machine, and the seal cap automatic installing mechanism are arranged above the poking bar mechanism, and are arranged from the front part to the rear part along a conveying direction. The positioning mechanism is positioned on one side of an upper part working face of the poking bar mechanism. The apparatus provided by the invention is advantaged in reasonable design. An assembly line working mode is adopted, such that the automation degree is high, labor intensity of workers are sufficiently reduced, and production efficiency of electric energy meter sealing works can be improved. The apparatus is adapted to the production requirement of an electric energy meter automatic production line.

The invention relates to a butane dehydrogenation catalyst and a preparation method thereof. The butane dehydrogenation catalyst comprises the following substances in percentage by weight: 12%-20% of chromic oxide, 1%-2% of potassium oxide, 1%-2% of vanadic oxide, 1%-2% of silicon dioxide and the balance of molecular sieves. The preparation method comprises the following process steps: (1) soaking, namely soaking the molecular sieves by using a solution which contains chromium compounds, potassium compounds and vanadium compounds, and drying a product; (2) lattice fixation, namely carrying out lattice fixation on the active components of the product dried from the step (1) by using a silicon compound solution; (3) product roasting, namely heating and roasting the product dried from the step (2) at a certain heating speed to till the temperature is 600 DEG C, and performing heat preservation for 1 hour. The preparation method disclosed by the invention can be used for preventing the active phase of the catalyst from being damaged and lost in a using process, and enhancing the mechanical strength and long-term operation stability of the catalyst.

The invention discloses a synthetic rubber wet mixing technology. The synthetic rubber wet mixing technology comprises the following steps of (1) liquid preparation, wherein synthetic rubber is placedin a container, white carbon black emulsion is added into the synthetic rubber dropwise at a stirring speed of 600 r / min, after dropping is completed, stirring is conducted at 1,000 r / min for 30 minto enable the emulsion to be mixed evenly, the stirring speed is reduced to 800 r / min, sulfamic acid, an accelerant NS, stearic acid and an anti-aging agent are added into the emulsion in sequence during stirring, and after adding is completed, stirring is conducted continuously for 45-48 min to obtain latex mixed liquid; (2) coagulation; (3) collection; (4) stirring, wherein a rubber mixture is stirred in a rubber wet mixer; (5) drying, wherein the stirred mixture is subjected to flocculation, rubber washing and solvent removal to obtain synthetic rubber. According to the synthetic rubber wetmixing technology, by combining two modes of surface modification and mechanical dispersion, the interfacial compatibility among the rubber and filler molecules is enhanced, so that the mixed emulsion is stabler and evener, and the comprehensive performance of the synthetic rubber is improved.

The invention belongs to the technical field of cultivation of sugarcanes and specifically provides a method of industrialized production of single bud seed stems of the sugarcanes and application ofthe method. The method comprises the following steps: selecting improved varieties of sugarcanes and second-generation seed stems of virus-free healthy seedlings or virus-free seedlings, planting theimproved varieties of sugarcanes and the second-generation seed stems of the virus-free healthy seedlings or the virus-free seedlings in May or June and spraying a growth preparation at an elongationstage of the seedlings; harvesting sugarcane stems of healthy seedlings and cutting the sugarcane stems into single bud section sugarcane seeds with the length of 4cm with a seed cutting machine; performing special seed soaking coating on the single bud section sugarcane seeds; sub-packaging the single bud section sugarcane seeds with printed vacuum package plastic bags and sealing the plastic bags with a vacuum package machine; spraying two-dimensional codes on the package bags of products and gluing marks of quality conformance. The single bud seed stems of the sugarcanes, which are producedby the method, are high in quality, the germination rate and the tillering rate are above 96%, and the effects of disease prevention and insect prevention are good; the sowing quantity of new-planting sugarcanes can be reduced by above 200% (by weight), and the seed cost can be reduced by 30% or more; the method adapts to a mechanical matched planting technology and is high in efficacy.

The invention discloses a sealed quantitative feeding machine and a control system thereof, and relates to the technical field of vibrating feeding. The machine comprises a vibrating delivering chamber, and the two ends of the vibrating delivering chamber are fixedly communicated with a discharging passage and a measuring chamber through glued canvases; the bottom side face of the vibrating delivering chamber is connected with a fixing frame through two groups of elastic buffering mechanisms, a vibrating motor supporting frame is fixed to the bottom face of the vibrating delivering chamber, and a plurality of vibrating motors are fixed to the vibrating motor supporting frame; a weighing chamber is fixedly communicated with the top of the discharging passage. According to the machine, materials pass through the weighing chamber and the discharging passage and enter the vibrating delivering chamber to be vibrated and discharged, material flow rate is calculated by pulling a pressure sensor in the measuring chamber, and the blockage situation is judged by a damped rotation material level sensor in the measuring chamber; air locking effect of the feeding machine is improved by maintaining the material level of the weighing chamber and flow rate control, the structure is simple, the faulting rate is low, and the size of the feeding machine is effectively reduced.

The invention discloses a buyi-flavored fried pepper sauce with minced meat. The buyi-flavored fried pepper sauce is prepared from the following raw materials in parts by weight: 35-45 parts of edible vegetable oil, 9-12 parts of minced meat, 6-10 parts of chilli powder, 1-1.5 parts of salt, 0.7-1 part of ginger, 0.7-1 part of garlic, 0.8-1 part of white granulated sugar, 0.5-0.8 part of thick broad-bean sauce, 0.2-0.4 part of Chinese prickly ash, 2-4 parts of aginomoto, 0.2-0.3 part of chicken essence, 0.05-0.1 part of cooking wine and 3-6 parts of sour bamboo shoots. The chilli powder is prepared by the following steps: choosing dried pepper; cleaning, and soaking with hot water for not less than 20 minutes; and finally, filtering from water and crushing. The buyi-flavored fried pepper sauce with minced meat disclosed by the invention is natural in fragrance; the original flavor of the pepper is reserved while the buyi characteristics are added; the buyi-flavored fried pepper sauce has a certain health effect; a preparation method is easy to operate, and low in preparation cost, and can meet the requirements for preparing a lot of fried pepper sauce; the product quality and health can be ensured; and no peculiar smell is emitted.

The invention discloses a matrine and beauveria brongniartii combined insecticide and application thereof. According to the matrine and beauveria brongniartii combined insecticide, a beauveria brongniartii strain SB010 is preserved in the Guangdong culture collection center on nineteenth April, 2018, and the preservation number of the beauveria brongniartii strain SB010 is GDMCC NO:60359. The insecticide is prepared from main active components of matrine and the beauveria brongniartii. According to the matrine and beauveria brongniartii combined insecticide and application thereof, research finds that a combination of the matrine and the beauveria brongniartii has a significant synergistic interaction effect, the usages of the matrine and the beauveria brongniartii can be significantly reduced, the use cost is reduced, the insecticide is environmentally friendly, no drug resistance is generated, the insecticide has very high application potential for biological control of prodenia litura, the environmental negative effect problem brought by long-term use of chemical pesticides is solved, moreover, the insecticide has the advantages of being green, environmentally friendly, pollution-free and long in lasting time, and thus the application prospects are very good.

The invention discloses an extrusion and rolling machine set which can manufacture wide film and comprises a calendar and an extrusion device which supplies feed for the calendar. The machine set is characterized in that the extrusion device is an extrusion machine set which is formed by two or more than two extrusion mechanisms arranged side by side. The extrusion machine set uses a combination nose; wherein, every extrusion nose in the combination nose can be used in a combination way and also can be used in a single way. A flow passage cavity interchange between the adjacent extrusion noses is connected with a mixer or a material flow separator; when the mixer is used for connecting, a flow passage embedded block is arranged on the two outer sides of the flow passage cavity of the combination nose, while the material flow separator is used for connecting, the flow embedded block is arranged on the two sides of the flow passage cavity of a single extrusion nose, meanwhile, the inlet of the flow passage of every extrusion nose is evenly provided with a material flow balancing device. The machine set can greatly improve the output, can increase the width of the produced films by times, and has the advantages of simplified manufacture, convenient operation and increasing the production efficiency.

The invention relates to a rare earth permanent magnetic material preparing method comprising the steps of preparing a press blank of powder of sintered magnets, using row wires to machine the press blank and then performing sintering. All the steps are performed in a wholly sealed atmosphere. The row wire machining means line machining for the press blank formed by pressing; after the press blank is clamped and located, a driving mechanism drives the row wires to move back and forth linearly; the press blank is machined according to a preset path along with the rotation of a locating clamp and finally forms a block body or a sheet body with a preset shape and size, an arched body or other specially-shaped bodies; the final forming size contains the sintering shrinkage allowance. The rare earth permanent magnetic material preparing method has the advantages of short preparation technological process, high machining efficiency, low magnetic powder loss, and high rare earth utilization rate. The machining is near net machining, so that a finish machining procedure performed after sintering is saved.

The invention provides a constant-pressure production device for methyl decalactone synthesized spice. The constant-pressure production device comprises a DL-2-Octanol high-level tank, a di-tert-butyl peroxide high-level tank, and an acrylic or methyl acrylate high-level tank and further comprises a kettle type rectifying tower, wherein the DL-2-Octanol high-level tank, the di-tert-butyl peroxide high-level tank and the acrylic or methyl acrylate high-level tank are in pipeline connection with an ingredient pan; the ingredient pan is in pipeline connection with a dropwise adding pump, one or more dropwise adding pipes are arranged in a reaction kettle, and the dropwise adding pump is connected with the dropwise adding pipes; the bottom of the reaction kettle is in pipeline connection with a rinsing pan, the bottom of the rinsing pan is in pipeline connection with a standing high-level tank through a pump A, the standing high-level tank is in pipeline connection with a kettle type distillation tower, and the bottom of the kettle type distillation tower is in pipeline connection with a material high-level temporary storage groove through a pump C; the material high-level temporary storage groove is in pipeline connection with the kettle type rectifying tower, and the kettle type rectifying tower is connected with a product vacuum holding tank through a first-class condenser and a second-class condenser. According to the constant-pressure production device disclosed by the invention, the methyl decalactone synthesized spice can be synthesized in a constant-pressure manner, the product yield is high, the technological conditions are mild, the production cost is relatively low, and environmental pollution is avoided in a production process.

The invention relates to a high-speed broad-width paper-making felt needling device, which belongs to the paper-making felt needling device. The needling device comprises two main supports, a traveling vehicle is arranged in front of the main supports, a tension device is connected behind the main supports, a main beam is connected between the upper ends of the two main supports, a suspension beam is connected below the main beam, the operation end of the suspension beam is fixed on the support on the operation side, and a top beam is connected on the bottom end at the cloth end below the suspension beam; an electrical operation table is connected on the outer side of the main support on the operation side through an operation frame; a dragging bed is connected at the upper end of the suspension beam; and a third needling device is connected on the suspension beam, a pressure roller and a guide roller are connected on two sides of the upper end of the suspension beam, the pressure rollers are connected on the two sides of the lower end of the suspension beam, a stepping motor is connected on one side of the suspension beam, and a transmission pin shaft is arranged behind the main supports. The high-speed broad-width paper-making felt needling device has the advantages of improving performances of the device, monitoring the whole working conditions, timely reporting faults of the device, reducing the labor intensity of workers, improving working efficiency, enabling the device to operate stably and realizing smaller vibration and low power consumption.

The invention relates to a self-temperature regulating mould and a using method thereof. The self-temperature regulating mould comprises a mould body and a mould jacket, wherein a mould cavity for forming a workpiece is formed in the mould body; a heat-conducting coating layer is arranged on the external surface of the mould body; the mould jacket is arranged on the outer side of the mould body; a plurality of support pillars are arranged on the inner wall of the mould body; the ends of the support pillars are pressed against the outer wall of the mould body; heat-insulating coating layers are arranged on the inner wall of the mould jacket and the outer walls of the support pillars; temperature regulating metal is filled in a temperature regulating cavity formed between the mould jacket and the mould body; and a closing plug is arranged on the mould jacket on the top of the temperature regulating cavity. The self-temperature regulating mould has an adaptive temperature regulating function and is high in safe reliability; an instrument is not needed in the temperature regulating process, and reliability is high; the temperature regulating metal is non-toxic, pollution-free and incombustible and is safely used; the mould has infinite service life; and the temperature range of the mould is convenient to regulate.

The invention relates to a multifunctional electric wheelchair. The wheelchair comprises a seat platform, a chassis platform, a base, connecting supporting rods, a multi-pin connector and a multi-pinsocket, wherein the multi-pin connector and the multi-pin socket are connected with one another in an inserted mode; the seat platform comprises a seat and a rotary shaft fixed at the bottom of the seat; the chassis platform comprises a chassis box body and walking supporting rods arranged on the chassis box body; the base is arranged on the connecting supporting rods and at least provided with asocket; the multi-pin connector or the multi-pin socket is coaxially connected with the rotary shaft at the lower end of the rotary shaft, and the corresponding multi-pin connector or the multi-pin socket is coaxially connected with the socket on the base below the socket; the connection or separation between the seat and the chassis platform is achieved by inserting the rotary shaft in the socketor pulling the rotary shaft out from the socket and by inserting the multi-pin connector at the lower end of the rotary shaft in the multi-pin socket on the base or pulling the multi-pin connector onthe base out from the multi-pin socket at the lower end of the rotary shaft. The combination and separation between the seat and the chassis on the wheelchair can be achieved through the inserted mode, and a wheelchair with required functions can be built and formed by selecting corresponding functional modules according to demands of the functions.

The invention discloses a numerical control cable maker featured by comprising a wire stripper, a wire transfer rack and a tension rack; the wire transfer rack is provided with a first driving unit used for driving a wire cylinder to rotate; the tension rack is arranged between the wire stripper and the wire transfer rack, and comprises a guide bar arranged in the vertical direction; the guide bar is provided with a wire pass rack; the cable penetrates the wire pass rack; the tension rack is also provided with a coiler; the coiler comprises a reel wire; one end of the reel wire is fixedly connected with the wire pass rack; the numerical control cable maker also comprises a control system; the control system comprises a controller and a tension sensor; the tension sensor can measure the reel wire received pulling force; the first driving unit is electrically connected with the output end of the controller; the tension rack can monitor the tension force in real time in a cable feeding process, and adjusts the cable feeding speed according to measured values, thus adapting to the cable making speed, and realizing precision feeding.

The invention relates to the technical field of punching of rigid workpieces, in particular to a punching machine. The punching machine comprises a supporting plate. A punching hole is formed in the supporting plate. The punching machine further comprises an ejector mechanism, punching mechanisms and an oil storage cylinder for storing hydraulic oil. The oil storage cylinder communicates with a first branch pipe and a second branch pipe located below the first branch pipe. The oil storage cylinder is internally and slidably connected with a transverse piston. The transverse piston is connected with a piston rod. The ejector mechanism comprises an ejector plate and a buffer bucket connected with the lower portion of the ejector plate. The number of the punching mechanisms is two. Each punching mechanism comprises a punching head, a connecting rod, a vertical piston and an oil separating pipe. The sizes of the punching heads of all the punching mechanisms are different. According to the technical scheme, the punching machine is characterized in that punching head replacing and punched part picking are very convenient, and the punching efficiency is improved advantageously.

The invention provides an automatic travel regulating device for a pressing machine. A pair of main motors is connected with two sides of a frame symmetrically; an eccentric shaft sleeve mechanism is mounted in the frame; the shaft ends on two sides of the eccentric shaft sleeve mechanism are connected to and inserted into the main motors through splines; a link mechanism is mounted at the middle eccentric part of the eccentric shaft sleeve mechanism through a bearing sleeve; a sliding block mechanism is positioned under the link mechanism and is connected with the link mechanism through dowel pins; a guide mechanism is mounted on the frame in a position under the link mechanism; the sliding block mechanism slides up and down in the guide mechanism; an eccentric sleeve regulating mechanism and a rotary key regulating mechanism are mounted on the frame; the working parts of the eccentric sleeve regulating mechanism and the rotary key regulating mechanism are arranged in the grooves of the frame, which are positioned under support necks on two sides of the eccentric shaft sleeve mechanism. The automatic travel regulating device can be widely applied to modern pressing machines and has the outstanding advantages of simple structure, low cost, small occupied area, quickness in regulation, large transmission moment, high degree of automation and the like.

The invention discloses a method for automatically searching an optical assembly path of components of products with subordinate relations. Discrete type enterprises adopting multi-breed and small-batch mode of production are divided into ten production units according to similarity. Each unit is arranged with work stations with number controllable. Half of a day is calculated as 210 minutes. According to multiple meters with information of various elements included, an optimal time point of each component assembled on each work station is searched and controlled, wherein the each component belongs to the products with subordinate relations. Each optimal time point is expressed through component schedules with three fields included, wherein the three fields comprise start time, end time and a sequence number showing work station sequences of the work stations of each component. The method for automatically searching the optical assembly path of the components of products with subordinate relations automatically searches the optical assembly path of the components of the products with unfixed levels, is capable of eliminating waste like excessive production, waiting time, transport, inventory, process, motion, product defects at utmost and shortening manufacturing cycle of the products and improving work efficiency.

The invention discloses a high-speed carton identification device. The high-speed carton identification device comprises a control box, a paging device, a code attaching device, a detection device and a material collecting device. The paging device, the code attaching device, the detection device and the material collecting device are used for conveying materials through a conveying belt. The high-speed carton identification device further comprises a removing device. The removing device is located between the detection device and the material collecting device and comprises a conveying rack and a waste tank. The top face of the conveying rack and the top face of the waste tank are located on the same horizontal plane. A power motor and a removing power device are further fixedly arranged in an inner cavity of the conveying rack. The removing power device comprises a motor mounting base, a servo motor, a speed reducer, a rotating shaft, connecting rods and a fixed guide pillar. The high-speed carton identification device is improved according to the defects of a carton identification device in the prior art in the using process, and paging, code attaching, detecting, removing and material collecting of products are realized; and the high-speed carton identification device has the characteristics of being simple in structure, convenient to operate and powerful in function, human and material resources are saved through automatic operation, and production efficiency is improved.

The invention discloses an electric screen cabinet prewiring method and provides a novel electric screen cabinet prewiring method for a wind turbine generator. According to the method, three-dimensional prewiring is simulated by utilizing computer software, and prewiring can be efficiently and intuitively realized according to an electrical schematic diagram and can be immediately changed along with the electrical schematic diagram. The novel electric screen cabinet prewiring method for the wind turbine generator comprises the following steps of: simulating three-dimensional prewiring; manufacturing a three-dimensional prewiring wiring harness diagram; printing the three-dimensional prewiring wiring harness diagram; and manufacturing an actual prewiring wiring harness. The simulated three-dimensional prewiring of an electric screen cabinet can immediately and correspondingly change with an electric screen cabinet design drawing or file. The method is mainly applied to guiding wiring in the electric screen cabinet of the wind turbine generator and can be used for guiding wiring in other electric screen cabinets. By the method, prewiring can be efficiently and intuitively realized according to the electrical schematic diagram, the production waste is reduced, and large-scale diversified production requirements are met.