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1256results about How to "Improve product quality" patented technology

Numerical control bottle cap production line

The invention discloses a numerical control bottle cap production line, which comprises the following processes of: an inner plug feeding unit, an inner assembly unit, a bottle neck feeding unit, a bottle neck assembly unit, a middle sleeve feeding unit, a middle sleeve assembly unit, a middle sleeve stamping unit, a manipulator pick-up unit, an inner cap feeding unit, an inner cap assembly unit,an inner cap screwing unit, a top cap feeding unit and the top cap assembly unit, wherein the inner plug feeding unit is connected with the inner plug assembly unit by an inner plug vibrating plate slideway; the bottle neck feeding unit is connected with the bottle neck assembly unit by a bottle neck slideway and a bottle neck conveying belt; the middle sleeve feeding unit is connected with the middle sleeve assembly unit by a slideway and a middle sleeve conveying belt; the middle sleeve stamping unit is connected with the middle sleeve assembly unit and the manipulator pick-up unit; and theinner cap feeding unit is connected with the inner cap assembly unit by an inner cap conveying belt. In the numerical control bottle cap production line, an integral bottle cap is assembled on the automatic production line to fulfill the aims of improving the production efficiency and the quality of products.
Owner:山东泉舜电子科技有限公司

Seamless steel tube production process information tracking method

The invention discloses a seamless steel tube production process information tracking method, which carries out equipment electrical control partition and single branch pipe tracking partition on a production line; an added seamless steel tube production process information acquisition device is provided with a QAS device, an on-line steel tube jet printing machine, an on-line steel tube label making machine and an off-line steel tube number reading recognition machine; primary PLC of all the single equipment of the production and upper computers thereof are connected onto a server by Ethernet, and a database system is built; and the server visits the primary PLC in the single equipment of each area in an OPC manner by the Ethernet, and visits the upper computer of the single equipment of each area in a database manner. The invention solves the problem that the existing seamless steel tube production can only realize batch tracking, realizes the real-time track record of real running positions of each steel tube during the whole process from the on-line of the raw material tube blank to the off-line of the finished steel tube in the seamless steel tube production, the original setting information of each single equipment and the practical production information, and satisfies the practical requirements of users and manufactures on single steel tube production information tracking.
Owner:鞍钢集团工程技术有限公司

Automatic assembly equipment for LED (Light-Emitting Diode) bulb lamp

The invention relates to the technical field of manufacturing of an LED lamp and particularly relates to automatic assembly equipment for an LED bulb lamp. The automatic assembly equipment comprises a lamp holder feeding device, a wire embedding device, a lamp cap mounting device, a wire bending device, a lamp nail mounting device, a blanking device and a conveying device, wherein the wire embedding device is used for settling wires on a lamp holder; the lamp cap mounting device is used for mounting a lamp cap on the lamp holder; the wire bending device is used for bending the wires; the lamp nail mounting device is used for mounting a lamp nail at the upper end of the lamp cap; the conveying device is used for conveying the lamp holder among all devices; the wire embedding device comprises a wire embedding mechanism and a wire shearing mechanism; the lamp nail mounting device comprises a lamp nail feeding mechanism and a riveting mechanism, wherein the riveting mechanism is used for fixedly connecting the lamp nail with the lamp holder. By the structure, the automatic assembly equipment provided by the invention has the advantages of realizing automatic assembly of the lamp cap and the lamp holder of the LED bulb lamp, improving the production efficiency, improving the product quality, reducing generation rate of waste products and realizing automatic large-scale production.
Owner:广东立迪智能科技有限公司

Method for producing chemical raw material by hydrocracking

The invention relates to a method for producing a chemical raw material by hydrocracking. A catalyst for producing the chemical raw material by hydrocracking comprises the following components in percentage by weight according to 100 percent by weight of the catalyst: 30-70 percent of mesoporous amorphous silicon-aluminum, 10-30 percent of modified Y-type molecular sieve, 5-15 percent of Beta molecular sieve, 1-10 percent of NiO and 10-29 percent of WO3. The method for producing the chemical raw material by hydrocracking comprises the following steps of: loading metal components including Ni and W on a carrier by adopting a fractional infusion method, wherein a nickel acetate or nickel nitrate solution is used as a nickel source and ammonium meta-tungstate or ammonium tungstate is used as a tungsten source; adding a metric nickel salt solution in the preparation process of amorphous silicon-aluminum, wherein the addition amount of nickel accounts for 20-80 percent of the using amount of NiO in the catalyst; and preparing a mixed carrier and loading residual nickel salt solution and all tungsten salt solution by adopting a co-infusion isovolumetric method. The method disclosed by the invention has higher light oil recovery rate; meanwhile, heavy naphtha with high aromatic latent content and tail oil with BMCI (Bureau of Mines Correlation Index) value, which are respectively used as a favorable catalytic reforming raw material and a raw material for preparing ethylene by steam cracking, can be obtained.
Owner:PETROCHINA CO LTD +1

Method for preparing low-ash and low-sulfur coal-water slurry by using coal slurry

ActiveCN106047426AEfficient recycling and utilizationImprove product qualityLiquid carbonaceous fuelsCoal waterWater content
The invention discloses a method for preparing low-ash and low-sulfur coal-water slurry by using coal slurry. The method comprises the following steps: step (1), after adding water in the coal slurry and slurrying, carrying out classifying and ball-milling treatment to obtain ore pulp with the solid content of 40-60%, wherein 0.074 mm particles in the ore pulp accounts for the total weight of a solid part by 70% or above; step (2), adding water to adjust the solid content of the ore pulp prepared in the step (1) to be 15-45%, then adding a floating agent to carry out multi-stage floating, and collecting flotation coal concentrate; step (3), carrying out filter pressing treatment on the flotation coal concentrate prepared in the step (2), wherein the water content of a filter cake obtained by filter pressing is 28%-38%; step (4), stirring and dispersing the filter cake obtained in the step (3) and a dispersing agent into slurry, and controlling the viscosity of the slurry to be smaller than or equal to 1,200 mPa.s; step (5), feeding a stabilizer and a pH regulator in the slurry obtained in the step (4), and continuing stirring and homogenizing to obtain the low-ash and low-sulfur coal-water slurry. By the method, the added value of products can be greatly increased, the coal slurry can be efficiently and cleanly utilized, and the economic benefit and the environment benefit are remarkable.
Owner:重庆长能环境科技有限公司

Method for producing 65Mn hot rolled steel plate

InactiveCN101773930AImprove product qualityUniform tissue performanceMetal rolling arrangementsContinuous rollingSmelting
The invention discloses a method for producing a 65Mn hot rolled steel plate, which comprises the steps of smelting, refining, thin slab casting, soaking, high pressure water descaling, hot continuous rolling, cooling and reeling based on the process of thin slab casting and rolling. The molten steel superheat temperature is T superheat (30 DEG C <T superheat </= 45 DEG C), the charging temperature of casting blanks is T charging (900 DEG C </= T charging </= 1050 DEG C), the final rolling temperature is T final (850 DEG C </= T final </= 950 DEG C), the reeling temperature is T reeling ( 550 DEG C </= T reeling </= 650 DEG C), the liquid core pressure of casting blanks is L pressure (2 </= L pressure </= 20mm), and the depth of a single-surface decarburized layer is 0.3 to 0.9 percent of the depth of the steel plate. The chemical constitutes of molten steel after being alloyed in a refining process comprise 0.62-0.70 wt.% of C, 0.17-0.37 wt.% of Si, 0.90-1.20 wt.% of Mn, less than or equal to 0.035 wt.% of P, less than or equal to 0.035 wt.% of S, less than or equal to 0.25 wt.% of Cr, less than or equal to 0.25 wt.% of Ni and the balance of Fe and inevitable impurities. The 65Mn hot rolled steel plate produced in the method has the characteristics of uniform structure property, high thermal stability and high strength, and the quality of the 65Mn hot-rolled steel plate is obviously improved.
Owner:GUANGZHOU PEARL RIVER STEEL & IRON

Constructional engineering decoration board automatic four-side paint spraying device

InactiveCN107214017AImprove product qualitySave paint consumptionLiquid surface applicatorsSpraying apparatusSpray nozzleNarrow face
The invention discloses an automatic four-sided paint spraying device for plates used in construction engineering decoration, which comprises a paint spray booth, a paint tank, a spray box, a first spray head, a second spray head, a metal bellows, an output pump, a C-shaped clamping plate, and an adjustable extrusion Device, intermittent rotation device and position adjustment device, the left side of the spray booth is fixedly connected with the installation box, and the internal intermittent rotation device of the installation box; the clamping force can be adjusted according to the thickness of the plate, thus avoiding the thin plate clamping. Tight and thick boards are likely to cause clamping marks to improve product quality. When the wide side of the board is facing up, the first nozzle and the second nozzle spray paint at the same time, so that the wide side of the board can be painted, and when the narrow side of the board is When facing upward, only the first nozzle is used for painting, which saves a lot of paint consumption and saves costs. When it is necessary to adjust the height of the spray box, use your fingers to press the limit plate inward at the same time to facilitate the adjustment of the spray box. Height adjustment and pitch angle adjustment.
Owner:王淑兰

Screening method for self-discharging of square lithium ion batteries

The invention provides a screening method for self-discharging of square lithium ion batteries. The method comprises the following steps: (1) charging each battery at normal temperature and normal pressure to a preset charged state and recording an open-circuit voltage V1 of the battery; (2) placing the battery in a preset high pressure environment for a preset time t; (3) taking the batter out, placing the battery in a normal pressure environment and recording an open-circuit voltage V2 of the battery; and (4) screening out a battery, with a V2 value less than a set value U1 or a difference value between V1 and V2 greater than a set value U2, as a battery with great self-discharging. Preferably, the preset charged state in the step (1) is 50 to 100% SOC, the preset high pressure environment in the step (2) is 0.15 to 1 MPa, and the preset laying time t is 5 to 20 d. According to the invention, a preset high pressure is applied on the square battery to allow the positive plate and the negative plate of each battery to fully contact with the diaphragm of the battery so as to effectively screening out batteries with great self-discharging, so the detection rate of batteries with great self-discharging can be substantially increased, and product quality is improved.
Owner:HEFEI GUOXUAN HIGH TECH POWER ENERGY

In-situ on-line detection device for metallurgy liquid metal component

The invention relates to an in-situ on-line detection device for a metallurgy liquid metal component. The device comprises a front-end high-temperature-resisting optical probe, a middle-end signal generating and acquiring part and a rear-end control platform, wherein the front end of the front-end high-temperature-resisting optical probe is arranged in metallurgy liquid metal to generate an optical signal and is used for transmitting the optical signal to the middle-end signal generating and acquiring part; the middle-end signal generating and acquiring part is used for converting the received optical signal of the front-end high-temperature-resisting optical probe into an electrical signal and outputting the electrical signal to the rear-end control platform; and the rear-end control platform is used as a manual operation and display platform and is used for receiving the electrical signal transmitted by the middle-end signal generating and acquiring part, processing the received electrical signal, controlling a laser signal of the middle-end signal generating and acquiring part and controlling the flow of water and gas in the front-end high-temperature-resisting optical probe. By the device, detection time is greatly shortened, the quality of a product is substantially improved, production cost is reduced, and energy consumption is reduced; and the device has an accurate measurement result and can be used for measuring difficultly-measured components such as C, S, P and the like.
Owner:SHENYANG INST OF AUTOMATION - CHINESE ACAD OF SCI
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