45results about How to "Improve production utilization" patented technology

The invention discloses an electroplating method of circuit boards, which comprises the steps of conveying a plurality of circuit boards into a plating tank in sequence in a chain continuous forward manner, detecting each circuit board entering an inlet of the plating tank, starting timing when detecting that full cylinder current of the current circuit board is different from that of the previous circuit board, adjusting working current of the plating tank according to the duration, the full cylinder current of the current circuit board and the full cylinder current of the previous circuit board, and electroplating the circuit boards in the plating tank according to the adjusted working current, wherein the full cylinder current refers to the working current when the circuit boards accommodated in the plating tank have the same electroplating parameter. Correspondingly, the invention further discloses an electroplating device of the circuit boards. With the adoption of the method and the device, seamless switchover of electroplating of different circuit boards can be achieved, and the production and utilization rate of the circuit boards is increased.

The invention discloses a method for hydrolyzing silkworm cocoons through a weak base via microwaves. The method comprises the following steps: (1) washing and drying; (2) cutting and separating; (3)carrying out primary hydrolysis and degumming; adding silkworm cocoon sheets and a weak base mixed solution formed by mixing sodium bicarbonate and sodium chloride into a microwave reactor; hydrolyzing for 110 to 130min under normal pressure and at the temperature of 80 DEG C; after hydrolyzing, obtaining a coarse sericin peptide solution and a silk protein fiber solid; pumping out the coarse sericin peptide solution and carrying out ultra-filtration to obtain sericin peptide protein; (4) carrying out secondary hydrolysis to extract silk fibroin peptide protein; then adding the weak base mixedsolution into the microwave reactor again; then hydrolyzing for 110 to 130min under normal pressure and at the temperature of 100 DEG C; carrying out heat insulation for 8 to 11h to completely hydrolyze the silk protein fiber solid into a coarse silk fibroin solution; carrying out ultra-filtration on the coarse silk fibroin solution to obtain silk fibroin protein. The method disclosed by the invention can be used for effectively preparing the sericin peptide protein and the silk fibroin protein in one step and the aim of improving the preparation efficiency and the utilization rate of products is realized.

The invention discloses a shield excavation slag processing technology. The shield excavation slag processing technology comprises following steps: muddy water is introduced into a material hopper, and is subjected to sieving using a coarse sieve so as to obtain a large size material and a medium-small size material; the medium-small size material is subjected to flushing with high pressure waterflow, after flushing, the medium-small size material is subjected to sieving, a material obtained through sieving is subjected to flushing, muddy water obtained through flushing is subjected to fine sand recycling processing so as to obtain fine sand, muddy water is subjected to precipitation processing, after precipitation, muddy water is subjected to solidification process, and clear water and mud cake are obtained through solidification process; and the mud cake is subjected to processing. According to the shield excavation slag processing technology, muddy water is subjected to precipitation, and solidification processing, so that full utilization of muddy water is realized; clear water obtained through muddy water processing can be recycled; the obtained mud cake can be processed intoaerated concrete blocks and baking-free bricks, and product utilization rate after muddy water processing is increased.

The invention discloses film-coating equipment for a meniscus surface, and a suction mechanical arm for a film-coating component, and belongs to the field of continuous production for leveled coated films. The coating equipment for the meniscus surface comprises a central control panel (1), a PLC control cabinet (2), a location sheet-loading table (3) for the film-coating component, a linear motordrive guide rail (4), the suction mechanical arm (5) for the film-coating component, a glue supply device (6), an overturning sheet-unloading table (7) for the film-coating component, an overturningtransition frame (8) for the film-coating component, a sheet-unloading placement frame (9) for the film-coating component, an equipment support table (10), an equipment support (11), and an equipmentdustproof cover (12). The equipment is capable of forming a continuous and stable glue solution coating layer for the meniscus surface, has an anti-residual function, and is capable of completing continuous production for high-quality single-sided multilayer film-coated products or double-sided heterogeneous film-coated products.

The invention discloses a dyeing and finishing method for all-cotton embroidery fabric or all-cotton voile. The all-cotton embroidery fabric or all-cotton voile is processed through the procedures of white blank singeing, long spinning vehicle scouring and bleaching, mercerizing, dyeing and oiling shaping in sequence, wherein during the long spinning vehicle scouring and bleaching process, 28-32 g/L of tea saponin, 3-5 g/L of OPE (Octylphenol Polyoxyethylene Ether), and 4-6 g/L of N, N-sodium oleoyl di-taurinate into the treating liquid of a long spinning vehicle material groove; the treating liquid temperature is controlled to be 98 DEG C, the vehicle speed is controlled to be 40 meter/minutes, and the piling heat preservation time is controlled to be 40 minutes. According to the invention, only one-time processing is implemented on the long spinning vehicle, the equipment utilization ratio is increased, the damage to gray fabric is reduced, and the water, electricity and steam consumption is reduced by 50%.

The invention provides an automatic tin soldering machine assembly. The automatic tin soldering machine assembly comprises a machine box. The machine box is provided with a plurality of welding cleaning modules which are used for carrying out soldering tin soldering on a workpiece, a conveying module for conveying and transferring the workpiece, a discharging module for discharging the workpiece and a material taking module for transferring the workpiece to the discharging module from the conveying module. The material taking module is arranged between the welding cleaning module and the discharging module. The automatic tin soldering machine assembly is high in automation degree, safety and precision are improved, the whole structure is compact, the space is saved, the tin soldering quality is high, and high-efficiency and high-quality soldering tin soldering work is further achieved while the production cost is reduced.

The invention provides a semi-automatic screw assembling system. The semi-automatic screw assembling system comprises assembly lines, a plurality of screw tightening mechanisms arranged on the two sides of the assembly lines and lifting positioning mechanisms arranged on the two sides of the assembly lines. The assembly lines include the upper assembly line and the lower assembly line which is arranged corresponding to the upper assembly line. The lower assembly line transfers machined inferior-quality products to the upper assembly line through the lifting positioning mechanisms to be machined again. The semi-automatic screw assembling system is reasonable in function division, automatic circular machining of good products and the inferior-quality products is achieved, in cooperation withautomatic equipment and manual monitoring, automatic assembling of the good products and the interior-quality products is precisely completed, the safety and the accuracy are improved, the whole structure is compact, space is saved, the screw screwing quality can be ensured, and the product reject ratio is greatly reduced.

The invention relates to a full-automatic butting device for a reinforcement cage in municipal construction engineering. The full-automatic butting device comprises an annular shell and a main reinforcement support main body, wherein the annular shell and the main reinforcement support main body are two parts which are completely separated, an annular cavity is formed in the annular shell, the annular shell penetrates through the annular cavity and is provided with a plurality of butting holes distributed in the circumferential direction, and the inner wall of an inner ring of the annular shell is provided with first inserting grooves which are located between any two adjacent butting holes in a penetrating manner. The device further comprises a cylindrical shell with an upward opening located in the center of the annular shell, second inserting grooves which are in one-to-one correspondence with the first inserting grooves are arranged in the inner wall of the side surface of the cylindrical shell in a penetrating manner, and the side surface of the cylindrical shell is located on the end surface between every two adjacent second inserting grooves and is fixedly connected with a double-layer fixing rod which is distributed back and forth between the side surfaces of the inner wall of the annular shell between every two adjacent first inserting grooves.

The invention provides a welding cleaning module applied to a soldering tin assembly and the soldering tin assembly. The welding cleaning module applied to the soldering tin assembly comprises a soldering machine used for conducting soldering tin and welding on workpieces, and a workpiece fine adjusting device used for clamping the workpieces and transferring the workpiece to a preset position andcooperating with the soldering machine for the soldering tin and welding; and the soldering machine comprises a welding head, an electric soldering iron used for conducting soldering tin and weldingcooperating operation on the workpieces and an adjusting frame, wherein the adjusting frame is used for limiting, connecting and cooperating the welding head and the electric soldering iron, and for enabling the welding head and the electric soldering iron to cooperate with each other to form an inclined included angle. The plurality of welding cleaning modules and conveying modules cooperate witheach other so as to finish accurate cooperation between the soldering tin and welding work of the workpieces and the workpiece conveying, the conveying modules can carry out circulating conveying onthe workpieces so as to guarantee the integrity of the tin soldering and welding work, the production efficiency and the product utilization rate are improved, all stations are arranged on the machinebox, and the soldering tin and welding and conveying work of the workpieces are completed in a collaborative mode.

The invention discloses an electric double-platform T-beam transverse moving vehicle and belongs to the technical field of bridge construction equipment. The vehicle comprises a beam moving vehicle frame; a walking mechanism is arranged on the beam moving vehicle frame; and the beam moving vehicle frame is driven by the walking mechanism to move on a walking track; the electric double-platform T-beam transverse moving vehicle further comprises a supporting beam plate; the supporting beam plate is provided with a hydraulic mechanism for driving the supporting beam plate to vertically lift relative to the beam moving frame; the electric double-platform T-beam transverse moving vehicle also comprises a control part electrically connected with the walking mechanism and the hydraulic mechanism;and the control part is provided with a remote controller in remote communication with the control part. The electric double-platform T-beam transverse moving vehicle has the advantages of small size, light weight, convenience in transportation and low use cost.

The invention reveals an equipment safety monitoring system and method. The system provided by the invention comprises an equipment setting module which is used for monitoring the abnormal motion of equipment; an equipment sampling module which is used for outputting a reference processing curve and a reference fitting degree value of the equipment, wherein the reference processing curve is combined with a real-time processing curve so as to obtain a real-time fitting degree value; executing the dynamic sampling operation according to the sizes of the reference fitting degree value and the real-time fitting degree value and an abnormal motion; a technological analysis module which is used for analyzing the abnormal motion of the equipment and providing an improved motion; and an equipmentimproving module which is used for combining with the improved motion to maintain the equipment according to the change of the dynamic sampling. Through the cooperation of the four parts, the system achieves the real-time feedback of information, avoids the hysteresis of the discovery of a fault of the equipment, and improves the utilization rate of the equipment.