13results about How to "Reduce production input costs" patented technology

The invention relates to the technical field of lead-acid storage batteries, in particular to a preparation method of a rare earth alloy for a lead-acid storage battery, which comprises the following steps: smelting refined lead and rare earth elements in a crucible electric furnace; the heating rate of the crucible electric furnace at each collection moment is adjusted; after smelting is finished, rare earth alloy liquid is obtained, and an intermediate rare earth alloy is prepared through an ingot casting technology; the method comprises the following steps: melting refined lead in a lead melting pot, heating, sequentially adding silver and sodium, stirring, heating again, adding calcium-aluminum alloy, tin and a protective agent, smelting, adding the intermediate rare earth alloy, keeping a heating state, and stirring to obtain the positive grid rare earth alloy. The heating rate in the rare earth alloy smelting process is adjusted, the rare earth element utilization rate is increased, and rare earth alloy elements are evenly distributed.

The invention belongs to the technical field of ceramic tube preparation, and particularly relates to a pressureless sintered silicon carbide grinding medium and a preparation method thereof. The invention relates to a preparation method of a pressureless sintered silicon carbide grinding medium, which comprises the following specific steps: proportioning: preparing basic materials of the silicon carbide grinding medium according to the weight ratio: 98-99 wt% of submicron silicon carbide and 1-2 wt% of boron carbide; ball-milling and mixing; performing spray granulation; intensely stirring, mixing and granulating; drying the biscuit; dewaxing the biscuit; and sintering at high temperature to finish preparation. The preparation method is simple in technological process, use of large forming equipment such as a dry press and a cold isostatic press is avoided, the production input cost is greatly reduced, and the prepared pressureless sintered silicon carbide grinding medium is good in sphere sphericity degree, high in density, high in strength, high in toughness, ultrahigh in wear resistance, long in service life, resistant to high temperature and good in chemical stability.

The utility model discloses a novel charging structure suitable for a large-diameter deep hole blasting mining method, which is characterized in that a plurality of rows of blast holes are distributed in a chamber to be mined, the blast holes are divided into pillar holes, middle holes and side holes according to positions, explosive layers and spacing layers are distributed in the blast holes at intervals, and hole bottoms and hole openings are filled with the explosive layers and the spacing layers, the hole opening of the blast hole is provided with a non-charging section not smaller than 5 meters, four emulsion explosives are filled in a single explosive layer of the pillar hole, three emulsion explosives are filled in a single explosive layer of the middle hole, four emulsion explosives are filled in an explosive layer close to the hole opening of the side hole, and two emulsion explosives are filled in other explosive layers. The blast holes with different charging structures are arranged in the to-be-mined chamber according to the vibration bearing capacity of different areas, and the 5-meter non-charging sections are reserved in the holes, so that the overall charging amount is effectively reduced, ore turning and damage to the adjacent chambers in the blasting process are avoided, and the blast hole structure has the advantages of low production cost, high operation safety guarantee, high efficiency and the like. And the enterprise safety and the economic benefit are effectively improved.

The application discloses a outrigger positioning device of an off-road tire crane, and belongs to the technical field of cranes, which comprises a rack, a controller is assembled on one side of the front end of the rack, fixed blocks are fixedly installed at both ends of the rack, supporting legs are rotatably assembled between the two groups of fixed blocks, hydraulic rods are installed at the end of the supporting legs, supporting seats are arranged at the end of the hydraulic rods, and auxiliary components for improving work safety are arranged beside the supporting legs. The application discloses a driving assembly, which discards the traditional driving mode of single hydraulic cylinder and single supporting leg, can realize synchronous operation of two supporting legs on the same side, effectively reduces the production investment cost of the equipment, can stably lock the working posture of the supporting leg by relying on the self-locking characteristics of the screw rod thread, prevents the deflection of the supporting leg caused by faults, and avoids shaking and deviation in the work process by matching the arc-shaped limiting structure to constrain the movement track of the supporting leg, so that the stability and reliability of the whole machine supporting work are remarkably improved.

This invention provides a composite board edge banding device and method, including a transmission and positioning mechanism, multiple compatible mechanisms, and multiple sealing mechanisms. The transmission and positioning mechanism includes a conveyor belt, an upper positioning component, and a lower positioning component. The upper and lower positioning components are respectively provided with relatively movable upper and lower suction components for adsorbing and fixing both sides of the board. The compatible mechanism includes a mounting beam extending along a first or second direction and surrounding the transmission and positioning mechanism. The sealing mechanism is correspondingly mounted on the compatible mechanism and includes an assembly frame, a tape carrier, a pressing component, and an edge banding component. The pressing component has movable pressing wheels, and the edge banding component has multiple edge banding wheels, each edge banding wheel including a pressing part and guide parts that contract towards the pressing part at both ends, which can adhere the edge of the tape to the board. The various mechanisms work together to achieve integrated transmission, positioning, sealing, and edge banding, improving edge banding efficiency and product qualification rate.

The present invention discloses a polishing machine tool, comprising: a base part, a saddle part, a workbench, a column part and a swing arm; the base part comprises a base body and an X-axis driving device, and the X-axis driving device is arranged on the base body; the saddle part comprises a saddle body and a Y-axis driving device, and the saddle body is arranged on the X-axis driving device, and the Y-axis driving device is arranged on the saddle body; the workbench is arranged on the Y-axis driving device; the column part comprises a column body and a Z-axis driving device, and the column body is arranged on the base body, and the Z-axis driving device is arranged on the column body, and the swing arm is arranged on the Z-axis driving device. Through the coordinated use of the base part, the saddle part, the workbench, the column part and the swing arm, the polishing machine tool can polish the product in three directions of XYZ. At the same time, the swing arm is directly driven by the Z-axis driving device, which saves the setting of the counterweight structure, saves materials and reduces the production input cost of the enterprise.

The utility model relates to the technical field of lighting equipment, in particular to a multifunctional modular design lamp for a high-risk environment, which comprises a light source cavity assembly and a power supply cavity assembly, the light source cavity assembly comprises a light source cavity, and an LED light source assembly, a light source assembly sealing ring and a glass cover which are arranged in the light source cavity; the power supply cavity assembly comprises a power supply cavity, an LED driving module arranged in the power supply cavity, and a power supply cavity sealing ring and a power supply cavity cover which are arranged on the power supply cavity; the power supply cavity and the light source cavity are fixedly connected up and down, and a cavity sealing ring is arranged at the joint of the power supply cavity and the light source cavity; vertical heat dissipation tooth sheets are circumferentially arranged at the bottom of the light source cavity; heat dissipation ribs are arranged at the bottom of the power source cavity, a heat conduction gasket is arranged on the upper portions of the heat dissipation ribs, and the LED driving module is arranged above the heat conduction gasket. According to the utility model, waterproof, dustproof and explosion-proof functions can be realized; meanwhile, the sealing performance and the heat dissipation performance are high; the lighting effect of the lamp is improved, and energy consumption is reduced.

The application belongs to the technical field of gluing machines, and discloses a gluing machine for glass surfaces, which comprises a frame, an adjusting and transferring assembly, a glue spraying part and a valve wiping mechanism arranged in the frame, the frame is provided with an inlet and an outlet, the glue spraying part is arranged on the adjusting and transferring assembly, and the valve wiping mechanism is arranged on one side of the adjusting and transferring assembly; a transition stage assembly is arranged at the inlet of the frame; a feeding module is arranged on the side of the transition stage assembly away from the inlet; a material moving assembly is arranged at the joint of the transition stage assembly and the feeding module; and a discharging module is arranged at the outlet of the frame. The gluing machine for glass surfaces can realize automatic glass feeding, accurate positioning, continuous gluing and automatic discharging through the cooperation of the gluing assembly, the transition stage assembly, the feeding module, the material moving assembly and the discharging module, and the automation and continuity of the glass gluing process are improved.

The utility model discloses a kind of multi-size self-adapting rotary welding roller devices for box type and H-shaped steel component, comprising: connecting seat, positive and negative screw rod is rotatably installed in connecting seat, one end of positive and negative screw rod is rotatably installed in connecting seat and is fixedly connected with the output shaft of first motor, first motor is fixedly installed in connecting seat one end, and the outer surface of positive and negative screw rod is screw mounted with Y-shaped butt ring, two groups of Y-shaped butt ring are rotatably installed with roller in two, and two groups of roller are rotatably installed with pressure clamping mechanism in two.The design of the pressure clamping mechanism makes it realize component surrounding type automatic clamping by electric push rod driving clamping arm, positive and negative screw rod adjusts roller spacing to complete component automatic splicing, second motor drives component stable rotation to cooperate laser ranging-controller-linear module's welding gun dynamic accurate control position, and no need for a large number of manual intervention throughout.

The utility model discloses a sugar refinery wastewater treatment device, which relates to the technical field of wastewater treatment and comprises a water collecting tank, an adjusting tank, an I C anaerobic reactor, an anoxic tank, an aerobic tank, a secondary sedimentation tank and a clean water tank, sugar refinery wastewater enters the water collecting tank through a raw water pipeline, an outlet of the water collecting tank is connected with the adjusting tank, an outlet of the adjusting tank is connected with an inlet of the I C anaerobic reactor, and an outlet of the anoxic tank is connected with an outlet of the secondary sedimentation tank. A water outlet of the I C anaerobic reactor is connected with the anoxic tank, a water outlet of the anoxic tank is connected with a water inlet of the aerobic tank, an outlet of the aerobic tank is connected with the secondary sedimentation tank, and an outlet of the secondary sedimentation tank is connected with the clean water tank. By arranging the I C anaerobic reactor, the mass transfer efficiency of sewage is improved, the sewage treatment efficiency is enhanced, the construction land of the anaerobic tank is reduced, the occupied area of the sewage treatment device is reduced, and the production input cost is saved.

The utility model provides a cooling nozzle structure and a numerical control grinding machine. The cooling nozzle structure comprises an elbow nozzle, a cooling pipeline, a first driving device and a mounting seat. The inlet end of the cooling pipeline is used for being connected with a cooling liquid supply device, and the outlet end of the cooling pipeline is connected with an inlet of the elbow nozzle. The mounting base is provided with a first guide hole in the vertical direction, and the cooling pipeline is arranged in the first guide hole in a penetrating mode. And the first driving device is fixed on the mounting seat, is arranged in parallel with the cooling pipeline, and is used for driving the cooling pipeline to reciprocate along the guide direction of the first guide hole. According to the cooling nozzle structure and the numerical control grinding machine, the complexity of a cooling pipeline can be reduced, interference to a feeding and discharging mechanism is reduced, the use types and the number of parts are reduced, and the weight and the size of the whole structure are reduced.

The utility model discloses a versatility detection tool comprising a pedestal, the top of the pedestal is provided with a detection mechanism and a sheath installation assembly which are arranged oppositely, the sheath installation assembly is provided with an installation seat in a sliding manner, and the sliding direction of the installation seat is perpendicular to the opposite direction of the detection mechanism and the sheath installation assembly. A plurality of grooves are distributed in the top of the mounting base in the sliding direction of the mounting base, the grooves are used for positioning and mounting jackets of different specifications, and any groove can directly face the detection mechanism by sliding the mounting base. The beneficial effects of the utility model are that through the grooves of various sizes formed at the top of the mounting seat, when a sheath of a corresponding size needs to be detected, only the mounting seat needs to be slid, and the grooves of the corresponding size directly face the detection mechanism, which is very convenient and fast, and in addition, the grooves of various sizes also increase the usage scenarios of the detection mechanism, thereby improving the detection efficiency. And the production input cost is reduced.

This invention relates to the field of packaging materials technology, and more particularly to a low water vapor transmission rate coating for packaging materials and its preparation method. The aforementioned low water vapor transmission rate coating for packaging materials comprises, by mass percentage: 25-40% modified polyurethane resin, 5-20% linear alkane compound, 3-15% hydrophobic modified acrylic resin, 1-5% amino-terminated polyamide amine, 1-5% silica microparticles, 3-5% hydroxyethyl cellulose, 0.1-0.5% amino curing agent, 1-3% water-based additives, and the balance being water. The coating formed by this invention has an ultra-low water vapor transmission rate and also possesses heat-sealing capabilities. It eliminates the need for additional adhesive, lamination, or coating processes, simplifying the processing. The resulting coating is transparent, with a surface dyne value >42, and does not affect the appearance of paper or subsequent printing processes.