41results about How to "Reasonable processing" patented technology

The invention discloses a humic acid type functional compound fertilizer and a preparation method thereof and relates to the technical field of compound fertilizers. The humic acid type functional compound fertilizer comprises a basic fertilizer nitrogen, phosphorus and potassium and auxiliary raw materials including humic acid, attapulgite powder, a granulating solution and granulating powder, wherein the granulating solution comprises the following ingredients in percentage by mass: 0.1-3 percent of an animal amino acid, 1-20 percent of urea, 0.3-3 percent of zinc sulfate, 0.1-2.5 percent of manganese sulfate, 0.1-0.8 percent of boric acid, 0.1-0.3 percent of sodium molybdate, 0.1-1 percent of magnesium sulfate, 0.1-0.3 percent of compound sodium nitrophenolate and the balance of water; the granulating powder comprises the following ingredients in parts by mass: 0.3-25 parts of ferrous sulfate, 0.1-0.5 part of copper sulfate, 0.1-0.3 part of vitamin B12, 0.1-0.3 part of para aminobenzoic acid, 0.1-0.3 part of cobalt chloride, 0.1-1 part of calcium pantothenate, 0.1-1 part of EDTA-2Na and 0.1-0.3 part of sodium selenite. The fertilizer disclosed by the invention is high in utilization rate and can be used for increasing the yield of crops.

The invention relates to an oil storage device of a high-pressure motor bearing, which is mainly used for improving the protection grade of the high-pressure motor bearing, such as the functions of dust prevention and water prevention. An oil throwing disk is fixed on a rotating shaft of a motor, a V-shaped ring is put in the outer end of an inner ring of a left cover of the bearing to improve the protection grade, and the inner side of a bearing set is fixed through a right cover of the bearing. The oil storage device is characterized in that labyrinth parts are arranged on an inner cover and an outer cover of the bearing, and the left cover of the bearing is internally and additionally provided with the inner ring. The oil storage device has simple, compact and reasonable structure and obvious effect. Under the condition of not changing structure materials, the protection grade of the motor is effectively improved through additionally arranging a labyrinth ring and the labyrinth parts on the inner cover and the outer cover of the bearing and the oil throwing disk. The inner ring is additionally arranged in the left cover of the bearing, and lubricating oil is thrown into an oil storage cavity in the inner ring and the bearing due to the action of centrifugal force, thus the oil storage capacity is greatly enhanced. For part processing, the oil storage device is simple and reasonable and has no influence on mechanical property of workpieces, and for mechanical deviation, because a single radial edge is preserved with an allowance of 1mm and a single axial edge is preserved with an allowance of 2mm, the assembly of the parts have no problems.

The invention relates to an electronic ceramic production system. According to the electronic ceramic production system, electronic ceramic processing is achieved by combining multiple devices, the whole system is reasonable in processing, firstly, the raw material preparation device is used for preparing high-quality ceramic slurry, then the high-quality ceramic slurry is put into the forming device for automatic forming, a green body is put into the drying device for drying after forming, the green body is preliminarily dried, in order to prevented cracks from being generated in the sintering process, the green body is placed in the sintering device after drying, by designing a feeding and taking structure of the sintering device, a user cannot be scalded in the using process, ceramic production is completed after sintering is completed, surface treatment of a ceramic product is carried out in the next step, the grinding device adopted for surface treatment is good in grinding effect, and meanwhile, dust generated in the grinding process is collected, so that dust pollution in a processing workshop is avoided; and electronic ceramics produced by using the whole system are high inquality, the whole system is used in the workshop, so that cleanliness of the workshop is guaranteed, and the safety production effect is improved.

The invention discloses a humic acid type functional blended fertilizer and a preparation method thereof, and relates to the technical field of blended fertilizers. The humic acid type functional blended fertilizer comprises nitrogen phosphorus and potassium, humic acid, attapulgite powder, a coating film, a granulation material, nitrogen fertilizer film coating liquid, nitrogen fertilizer film coating powder, phosphorus fertilizer film coating liquid, potassium fertilizer granulation liquid and potassium fertilizer granulation powder, wherein the nitrogen fertilizer film coating liquid comprises animal amino acids, urea, zinc sulfate, manganese sulfate, boric acid, sodium molybdate, compound sodium nitrophenolate, citric acid, ammonium citrate, magnesium sulfate and the balance of water; the nitrogen fertilizer film coating powder comprises vitamin B1, vitamin B6, vitamin B12, sodium selenite, calcium pantothenate, p-amino toluic acid, modified starch and cobalt chloride; the phosphorus fertilizer film coating liquid comprises animal amino acids, urea, zinc chloride, manganese chloride, boric acid, magnesium chloride and the balance of water; the potassium fertilizer granulation liquid comprises animal amino acids, urea, ferrous chloride, zinc chloride, manganese chloride, boric acid, ammonium citrate, compound sodium nitrophenolate, magnesium chloride and the balance of water; and the potassium fertilizer granulation powder comprises vitamin B1, vitamin B6, vitamin B12, calcium pantothenate and EDTA-2Na. The fertilizer has high utilization rate and the yield of crops is increased.

The invention provides a clamp, a machining assembly and an application method of the machining assembly. The clamp is matched with a machine tool for use and comprises a clamping mechanism and a fixing assembly. The clamping mechanism is arranged on the machine tool and comprises a mechanical arm, an elastic supporting assembly and a chuck. The elastic supporting assembly is connected with the mechanical arm and the chuck. The chuck is used for clamping a special-shaped part. The fixing assembly is installed on a workbench and comprises a container with the top being provided with an opening and a supporting piece. The container is used for containing a phase-change material, and the supporting piece is installed inside the container. When the chuck is used for clamping the special-shaped part, the special-shaped part can abut against the supporting piece through the opening position of the container according to the machining positioning requirements, and the special-shaped part, the supporting piece and the container are cured and fixedly connected together through the phase-change material. According to the clamp provided by the invention, the problem of posture uncertainty of the special-shaped part in the positioning process is avoided, the clamp with high fixing strength and rigidity and good machining datum repeatability is provided for finish machining, and the degree of using satisfaction by users is increased.

The invention discloses a portable pre-stressed tensioning jack, which relates to the technical field of pre-stressed tensioning construction. The portable pre-stressed tensioning jack comprises a run-through sleeve which is connected to a pedestal, wherein tool clamping pieces are clamped in the run-through sleeve; the small ends of the tool clamping pieces are close to the other end of the run-through sleeve; a spring for pressing the tool clamping pieces is arranged in the run-through sleeve and is butted against a pressing nut connected to the pedestal; the pedestal is connected with a fixing nut through a plurality of connecting rods; the fixing nut is in threaded connection with a run-through screw; an ejection sleeve which faces the tool clamping pieces is embedded in one end of the run-through screw; the other end of the run-through screw is connected with a supporting barrel; a movable ejection head which extends out of the barrel is inserted in the supporting barrel; a bearing is arranged between the side wall of the movable ejection head and the inner wall of the supporting barrel; and the movable ejection head and the supporting barrel are provided with through holes for allowing a pre-stressed steel strand to penetrate. Compared with the prior art, the portable pre-stressed tensioning jack has the advantages of simple structure, convenience in carrying, and safety, easiness and convenience in use and is suitable for the field of tensioning of small-tonnage steel strands, and no industrial energy is consumed during tensioning construction.

The invention discloses a single-end assembled heat-pump water heater water tank, which comprises a water tank liner, a heat exchanger, a heat-preserving layer and a shell, wherein the heat exchanger is arranged inside the water tank liner; a rotational molding layer is arranged on an inner surface of the water tank liner; a foaming heat-preserving layer and the shell are arranged on an outer layer of the water tank liner; the upper end of the water tank liner is welded with an integrated seal head; a hot water outlet pipe is arranged on the seal head; the lower end of the water tank liner is welded with a seal head flange; a sealing gasket and an end cover are arranged on the seal head flange; the end cover is sealed with the seal head flange through the sealing gasket; a water inlet hole and outlets of heat exchanger leading-out pipes are formed in the end cover; and in the heat exchanger, spiral ring pipes which have the same diameter are formed by winding copper pipes, the lower end of each spiral ring pipe directly leads out each leading-out pipe from a part below the end cover, and the upper end of each spiral ring pipe is bent downwards from the inner part of a spiral ring and leads out each leading-out pipe from the part below the end cover. The single-end assembled heat-pump water heater water tank is simple in structure, and the quality of the single-end assembled heat-pump water heater water tank can be greatly improved.

The invention discloses a method, device and equipment for determining a breakpoint on a steel bar primitive and a storage medium. The method comprises the following steps: obtaining a three-dimensional model of a target component, and determining a target steel bar primitive from the three-dimensional model of the target component; selecting a target starting length from a preset starting length set, and using the target starting length and a preset reinforcing steel bar raw material length to perform disconnection operation on the target reinforcing steel bar primitive so as to obtain a breakpoint; whether all breakpoints obtained by using the target starting length meet a preset breakpoint legal rule or not is judged, if yes, the next reinforcing steel bar primitive of the target reinforcing steel bar primitive is determined from the target component three-dimensional model, and if not, a new target starting length is selected from the starting length set; the technical problem that breakpoints cannot be automatically and accurately determined on continuous reinforcing steel bar primitives in the prior art is solved.

The invention discloses a crankshaft machining method. The crankshaft machining method comprises the step of acquiring a crankshaft blank, and further comprises the steps of a, conducting machining onthe outer end faces of a crankshaft input shaft section and an output shaft section to obtain center holes; b, conducting rough turning and finish turning on the crankshaft input shaft section and conducting rough turning and finish turning on the crankshaft output shaft section; c, turning the inner sides of two crank arms and a main journal to enable the length of the part, between the inner side faces of the two crank arms, of the main journal to be matched with the designed length; d, machining key grooves of the crankshaft output shaft section and the input shaft section; e, conducting quenching machining on the main journal on a crankshaft; f, conducting straightening treatment on the quenched crankshaft; g, conducting drilling, broaching and tapping at the position corresponding toa center hole of the outer end of the crankshaft output shaft section to obtain a threaded hole; h, conducting thread rolling machining on the small end of the crankshaft input shaft section; and i,conducting grinding machining on the big end of the crankshaft input shaft section and the outer circumferential surface of the big end of the output shaft section. The crankshaft machining method hasthe advantages that the machining efficiency can be improved, and the manufacturing cost can be reduced.

The invention provides a compound collunarium oil and preparation method, wherein the preparation is prepared from Xanthium sibiricum, flower bud of lily magnolia, centipeda, asaryl, dahurian angelica root, sweet wormwood, astragalus root, baikal skullcap root, alkanna tinctoria, ledebouriella root, Hypericum perforatum and boneol according to a finite proportion through immersion with vegetable oil.

The invention discloses an electrode bar for removing burrs through electrolyzing. The electrode bar comprises a cylindrical electrode pole body; the electrode pole body is internally provided with an electrolyte cavity; the electrode pole body is provided with at least one section of electrolysis part capable of spraying out electrolyte; the section of electrolysis part is provided with at least one circle of electrolysis unit capable of being distributed along a rotary direction; the electrolysis unit comprises a plurality of liquid spraying holes which are communicated with the electrolyte cavity formed in the same circumference; an electrode coil adaptive to the electrolysis unit further sleeves the electrolysis part; an insulating structure is arranged on an outer surface of the electrode pole body. The electrode bar provided by the invention is reasonable in structure, simple to manufacture and rapid in burr removing speed; the burrs are sufficiently removed and the roughness is effectively guaranteed.

The machining process of liquid pipe for gas-liquid separator includes setting liquid outlet in the bottom of the liquid storage unit, forming downward vertical turned edge, expanding the inner iron tube, pressing the inner iron tube into the turned edge, setting three or four raised ribs with upper flange in the expanded part of the inner iron tube for interference fitting between the inner irontube and the tubular turned edge of the liquid storage unit body while retaining welding interval, setting the outer copper tube inside the expanded port of the inner iron tube and final welding to form one integral. The machining process of the present invention is simple, reasonable, high in production efficiency and high welding quality.

Characters of the disclosed preparation method are that before high-temperature superconductor wire is drawn, following procedures are included: loading wire into metallic sheath; sealing metallic sheath. Using the method can raise efficiency and rate of finished products of producing superconducting wires in Bi series effectively.

The invention relates to a rapid locking mechanism for a stirring paddle. The rapid locking mechanism for the stirring paddle comprises a stirring shaft, the stirring paddle, a pressure sleeve, an adhesive tape retaining sleeve, adhesive tapes and two cams, wherein the stirring shaft is arranged in the stirring paddle; a drive pin arranged on the stirring shaft is located in a groove arranged on the stirring paddle; the pressure sleeve is sheathed onto the stirring shaft; the adhesive tape retaining sleeve is sheathed onto the pressure sleeve; the adhesive tapes are arranged between the pressure sleeve and the adhesive tape retaining sleeve; the upper ends and the lower ends of the adhesive tapes are respectively contacted with the top end of the adhesive tape retaining sleeve and the bottom end of the pressure sleeve; the two cams are respectively arranged at both sides of the stirring shaft through a cam pin shaft; and when in a locking state, the bottom end of the adhesive tape retaining sleeve is compressed tightly by the surface at the maximum diameter position of each cam; the adhesive tape retaining sleeve and the pressure sleeve are respectively supported by the upper ends and the lower ends of the adhesive tapes; and the upper end face of the stirring paddle is compressed tightly by the bottom end face of the pressure sleeve. According to the rapid locking mechanism for the stirring paddle, any parts do not need to be disassembled or assembled during the process of installing and disassembling the stirring paddle and the stirring shaft, thus, the stirring paddle and the stirring shaft are rapidly connected and are effectively locked; the stirring paddle replacement time and the stop time of equipment are shortened; and the utilization ratio of a machine is greatly increased.

The invention discloses an advertising box. The advertising box comprises a hinging device, wherein the hinging device is hidden hinging device which is connected into a corresponding door sheet or box body in a mode of being completely hidden; the hidden hinging device comprises a rotating shaft and a corresponding shaft sleeve, as well as a corresponding deformed connecting body; the deformed connecting body is connected between the rotating shaft or shaft sleeve and a corresponding frame body; and the shaft sleeve or rotating shaft is connected to the corresponding door sheet. The advertising box is reasonable in structure; and the hidden hinging device is simple and reasonable in structure and is completely hidden, so that the advertising box is not only large in box and window/door opening degree, but also low in manufacturing cost, convenient to use and operate, and safe and reliable.

The invention discloses special equipment for machining a ceramic membrane tube. The equipment comprises a lathe body, a travelling mechanism, a main shaft mechanism, a main shaft fixing seat, a driving motor, a main shaft motor, a lead screw and lead screw bearing blocks. A high-precision trapezoidal table guide rail is arranged on the lathe body, the travelling mechanism is arranged on the guiderail, a screw hole is formed in the lower portion of the travelling mechanism, the screw hole is matched with the lead screw, and the lead screw is fixed on the lead screw bearing blocks on the two sides of the lathe body; the main shaft mechanism is fixed on the main shaft fixing seat, the main shaft fixing seat is fixed on the lathe body, and the corresponding fixing mode is a bolt fixing modeor a welding mode; the lead screw and the driving motor are connected through a belt wheel and a belt, the main shaft mechanism and the main shaft motor are connected through a belt wheel and a belt,and the main shaft motor is fixed on the lathe body through bolts; and a lathe tool is arranged on the travelling mechanism. According to the equipment, the travelling mechanism is used for driving the lathe tool to run, so that the machining of the ceramic membrane tube is realized. The equipment has the advantages of being reasonable in structure and convenient to operate, one-time clamping of two ends for machining is realized, the machining precision and coaxiality of products are guaranteed, and the workload of workers is reduced.

The invention discloses a refractory material product machining clamp and a machining method based on the refractory material product machining clamp. The refractory material product machining clamp comprises a chuck, the bottom end face of the chuck is a base, the top end face of the chuck is a clamping face, the base of the chuck is fixedly connected with a clamping block, the clamping block is connected with a connecting rod, and the connecting rod penetrates through a central inner cavity of the chuck. The connecting rod is further sleeved with a plug. When the workblank is arranged on the connecting rod in a sleeving mode, one end of the workblank abuts against the clamping face of the chuck, and the other end of the workblank abuts against the plug. The shape machining of a product is completed through one-time clamping, the coaxiality of the workblank is determined by the chuck, the plug and the connecting rod at the same time, and therefore the coaxiality consistency of the inner cylindrical face and the outer cylindrical face of the product is good, the outer diameter consistency of the upper end and the lower end is good, the positioning precision is high, the machining precision is high, and the use requirement of the product is met.

The invention relates to an oil retainer structure of a novel three-phase asynchronous motor, wherein the oil retainer structure of the novel three-phase asynchronous motor comprises an oil retainer body; small holes are arranged on the oil retainer body at equal intervals; and the center of the oil retainer body is provided with an oil retainer central hole which is internally provided with a thread. The oil retainer structure of the novel three-phase asynchronous motor provided by the invention is compact and reasonable in structure; the oil retainer structure is connected with a shaft and is not required to be heated; the oil retainer structure of the novel three-phase asynchronous motor is simple to process, convenient to operate, short in cycle, low in cost and high in operating efficiency, and does not change the original assembling method and using requirements of a motor.

A fixed seat for a manipulator frame of a cold heading machine, characterized in that: the fixed seat for the manipulator frame of a cold heading machine includes a fixed card seat, a guide rod, a transmission shaft, a pressure plate, a bottom plate, and an inner hexagonal screw; wherein: it includes a fixing device and a transmission device, the fixing device is composed of fixed decks on both sides, guide rods, pressure plates and bottom plates, both sides of the guide rods are installed and connected with the fixed decks by hexagon socket screws, a base plate is provided under the guide rods, and a pressure plate is provided above the guide rods. A transmission shaft is also erected on the fixed deck, and a manipulator transmission lever or a transmission gear can be externally connected to both sides of the transmission shaft, and the device has a symmetrical structure. The advantages of the present invention: the fixed seat of the manipulator frame of the cold heading machine described in the present invention has a simple structure and a reasonable world, improves the transmission performance of the existing domestic cold heading machine, and has the advantages of simple processing, convenient installation and maintenance, and reasonable structure.