24results about How to "Add accurate" patented technology

The utility model belongs to the technical field of thermosetting powder coating processing, and particularly relates to a quantitative feeding device for environment-friendly thermosetting powder coating processing, which comprises a plurality of raw material feeding hoppers, a plurality of control valves, a plurality of small quantitative feeding mechanisms and a plurality of annular weighing devices. The multiple small-volume quantitative feeding mechanisms are installed above the raw material feeding hopper, the outer wall of the raw material feeding hopper is fixedly connected with a limiting ring, the annular weighing devices are installed below the limiting ring, and the bottom ends of the multiple annular weighing devices are fixedly connected with annular supporting plates; a side supporting plate is fixedly connected to one side of the annular supporting plate; raw materials are contained and weighed through a raw material feeding hopper, a limiting ring and an annular weighing device, preloading of most of the raw materials is achieved, the small-mass quantitative feeding mechanism and the annular weighing device are matched to accurately add missing parts, and rapid and accurate feeding of large-mass raw materials can be achieved in a low-cost mode.

The application provides a steel bridge part manufacturing method, device, equipment and medium, and relates to the technical field of bridge manufacturing. The method comprises the following steps: acquiring basic information corresponding to each plate part in a steel bridge; generating a contour map of the plate part based on a three-dimensional model of the plate part, determining a target allowance corresponding to the plate part by using process attribute information and a preset allowance addition rule library, and modifying the contour map to obtain a target contour map according to the target allowance; generating a layout scheme based on the target contour maps corresponding to all plate parts; generating a processing instruction according to the layout scheme, and sending the processing instruction to a corresponding preset processing equipment, so that the preset processing equipment processes a mother plate according to the processing instruction. The application can realize integrated operation of each manufacturing link of the steel bridge part, and effectively improve the efficiency and quality of the steel bridge part manufacturing.

This utility model discloses an addition device for preparing starter cultures in a yogurt production line, relating to the technical field of yogurt production lines. The utility model includes a main frame mechanism, which includes a mixing chamber. A starter culture storage tank is fixedly connected to the top of the mixing chamber, and a flow control component is installed inside the starter culture storage tank. Specifically, the utility model uses a feeding component where a motor drives a pulley to rotate via a shaft. During the rotation of pulley one, a bevel gear is driven to rotate via a second pulley. The rotation of bevel gear one, in turn, drives several distributing fan blades to rotate at a uniform speed. This uniform and constant-speed dispensing of the starter cultures allows for rapid and thorough mixing between the starter cultures and raw milk, accelerating the start-up speed of subsequent fermentation processes, thereby shortening the entire production cycle and significantly improving work efficiency.

The invention relates to the technical field of composite electroplating, in particular to an electroplating method for preparing a high-wear-resistance self-lubricating plating layer, which comprises the following steps: firstly, carrying out pretreatment of oil removal and acid pickling activation on a metal workpiece; then preparing a nano composite nickel plating solution in which a nickel plating basic solution contains a nano particle composite phase subjected to pre-dispersion treatment, and the total concentration of composite particles is 10-60g / L; then the dispersion stability of the nano-composite nickel plating solution is maintained in a circulating filtration and mechanical stirring combined mode, and the pretreated workpiece is electroplated; and finally, after electroplating is completed, the workpiece is cleaned and dried. According to the electroplating process for preparing the nickel-based composite coating with high wear resistance and low friction coefficient, the pulse current is adopted, and the high instantaneous current density and turn-off time of the pulse current are utilized, so that desorption and rearrangement of adsorbed particles are facilitated, uniform embedding of the particles is promoted, nickel matrix crystal grains are refined, and the compactness and comprehensive mechanical properties of the coating are further optimized.

The utility model provides a kind of 24 hours urine taking device, it is related to medical equipment technical field, including liquid storage barrel, the top end of liquid storage barrel is threadedly connected with round cover;Stirring assembly;Stirring assembly includes the threaded column of fixed connection in the bottom end of round cover, the outside of threaded column is equipped with sliding slot and is movably connected with stirring vane, the top end of stirring vane is fixedly connected with shaft, the top end of shaft is fixedly connected with connecting rod;In this way, through the up-and-down movement and rotation of stirring vane, ensure that urine sample is uniform, make detection result more accurate, truly reflect patient's physical condition, and the design of liquid taking column facilitates the extraction of urine sample, scale is convenient for fast and accurate measurement of total urine volume, improve detection efficiency, secondly blanking assembly can be conveniently and accurately added fixed preservative, in this way, urine composition is easily precipitated or stratified in urine taking process, resulting in local concentration difference when sampling makes detection result inaccurate problem can be effectively solved.

This invention relates to the field of casting and molding technology in the steel industry, specifically to a high-efficiency dual-station molten iron casting machine, comprising a main carriage traveling assembly, two auxiliary carriage traveling assemblies, and two tilting casting assemblies. The two auxiliary carriage traveling assemblies are respectively located on top of the main carriage traveling assembly. This invention, by setting up the main carriage traveling assembly and installing two independent auxiliary carriage traveling assemblies and tilting casting assemblies on its top, forms an A / B dual-station structure. When station A is performing casting operations, station B can independently move to the iron replenishment position for molten iron replenishment. After station B has finished replenishing iron and returned to the casting position, station A can exit casting for iron replenishment. The two work alternately. This structural design solves the technical problem that the molding line must stop and wait when replenishing molten iron in traditional single-station casting machines, enabling the molding line to operate continuously without interruption, thereby fully utilizing the performance of the molding machine and greatly improving the overall efficiency and equipment utilization rate of the casting production line.

This invention belongs to the field of beef tenderloin loading and unloading technology, specifically an automatic material loading and unloading device for beef tenderloin processing. It includes a transport track mechanism and a vacuum tumbler. The transport track mechanism is placed on the ground, with the vacuum tumbler located at its right end. A support assembly is installed inside the transport track mechanism, which is used to circulate the support assembly. A transport mechanism is located on top of the support assembly. This invention enables simultaneous operation of "thawing → cutting → adding auxiliary materials," reducing material transfer links and shortening the production cycle. It also effectively prevents beef tenderloin from being exposed to air, reducing contamination from impurities and bacteria. Furthermore, it can quickly complete the "slice → block" cutting process.

The utility model provides a kind of ball mill ball adding equipment, belong to mine grinding equipment technical field, including first ball adding mechanism and second ball adding mechanism, first ball adding mechanism and second ball adding mechanism are arranged side by side, and there is convergence bucket between first ball adding mechanism and second ball adding mechanism;The first ball adding mechanism includes rack, ball bin, lifting device and conveying device, ball bin, lifting device and conveying device are all fixed on rack, wherein lifting device is located between ball bin and conveying device;The conveying device is fixed on rack by support rod, and there is weighing sensor between conveying device and support rod.The utility model can control the adding order and quantity of large and small steel balls, ensure the accurate replenishment of steel balls, thereby effectively improve the grinding effect of ball mill and improve production efficiency.

The utility model relates to the technical field of mixer, concretely is a kind of automatic feeding and discharging's mixer for rubber plastic insulation material batching.The utility model, including the mixer body, the surface of the mixer body is equipped with support frame, the surface of the support frame is fixedly connected with motor, the output of the motor is equipped with auxiliary device, the auxiliary device includes pivot, the pivot is fixedly connected with the output of motor, the arc surface of the pivot is fixedly connected with three fixed frame, the both sides of the fixed frame are fixedly connected with clamping post, the arc surface of the clamping post is slidably connected with stirring blade, the surface of the fixed frame is fixedly connected with two special-shaped plate.Solved when the single stirring blade appears damage, need to carry out integral disassembly, this can cause some originally normal components to appear spare parts loss, damage or installation not in place etc. Problems in the disassembly process, affect the normal operation of equipment, thereby increase the maintenance cost problem.

The utility model relates to a microplate reader provided with an automatic sample adding inactivation module. The microplate reader comprises a rack, a pipetting module; a detection module; the inactivation module comprises an inactivation cavity, a multi-channel sample adding head and a rotating component; a plurality of independent inactivation units are arranged in the inactivation cavity, and each inactivation unit comprises a heating sheet, a cooling sheet and a temperature control sensor; the multi-channel sample adding head is connected with the top of the inactivation cavity through a lifting rod, the multi-channel sample adding head comprises a plurality of sample adding channels, each sample adding channel is provided with a micro pump and a flow controller, and a nozzle is arranged at the bottom of each sample adding channel; the rotating component comprises a rotating shaft and a plurality of fixed arms, the rotating shaft penetrates through the top of the inactivation cavity and is in transmission connection with the motor, and a sample holder is arranged at the tail end of each fixed arm. According to the microplate reader provided with the automatic sample adding and inactivating module, automatic sample adding, precise inactivating and multi-stage processing of samples can be achieved, the inactivating efficiency and the automation degree are remarkably improved, and meanwhile the universality and compatibility of equipment are enhanced.

This utility model relates to the field of bio-organic fertilizer production technology, and discloses a device for quantitatively adding beneficial bacteria in bio-organic fertilizer production. It includes a mixing tank, a protective box fixedly connected to the top of the mixing tank, a rotating rod rotatably connected to the inner wall of the protective box, a second stirring blade fixedly connected to the bottom side of the outer wall of the rotating rod, a rotating sleeve connected to the outer wall of the rotating rod via a linkage mechanism, the rotating sleeve rotatably connected to the outer wall of the rotating rod, a stirring frame fixedly connected to the outer wall of the rotating sleeve, a first stirring blade fixedly connected to the outer wall of the stirring frame, and a storage box fixedly connected to the top of the mixing tank. In this utility model, a starting motor drives the linkage mechanism, causing the first and second stirring blades to rotate in opposite directions. Using a metering cylinder, a pull rod, and a rubber stopper, the space for storing beneficial bacteria in the metering cylinder can be flexibly adjusted according to the amount of organic fertilizer. By controlling valves two and one, a precise amount of beneficial bacteria can be added to the mixing tank.

The utility model discloses a PCB copper deposition process copper deposition liquid adding device relates to PCB copper deposition technical field, including copper deposition pool, one side fixed mounting of copper deposition pool has the base, the upper surface fixed mounting of base has the support, the top fixed mounting of support has the liquid storage bucket, the fixed mounting of liquid storage bucket on has the supporting block, the fixed mounting of supporting block on has the rotating rod, be provided with the apron on the liquid storage bucket, the fixed mounting of apron on has the swivel, swivel rotation installs on the rotating rod, the one side fixed mounting of supporting block is close to swivel has the torsional spring, the other end fixed mounting on swivel of torsional spring, be provided with valve mechanism on the liquid storage bucket, the fixed mounting of liquid outlet pipe in the liquid storage bucket, in the utility model, through the setting of supporting block, rotating rod, swivel, first powerful magnetic block and valve mechanism etc.

The utility model discloses a central air conditioning condenser automatic pickling integrated machine, including small trolley, the pickling tank of being evenly arranged on small trolley, pickling agent tank, acid -resistant pump, control mechanism, and the whole pickling tank is "L" type, and acid -resistant pump and pickling tank horizontal section outside side -by -side arrangement, and pickling agent tank is arranged on the horizontal section of pickling tank, and control mechanism is located acid -resistant pump top, and pickling agent tank top surface is equipped with pickling agent injection port, and bottom front side is equipped with pickling agent outlet, and acid -resistant pump bottom front side is equipped with acid -resistant pump pumping outlet, and bottom rear side is equipped with acid -resistant pump water outlet, and pickling tank water outlet, acid -resistant pump pumping outlet, pickling agent outlet are connected through the three -way pipeline of being equipped with three -way valve, and acid -resistant pump water outlet, pickling tank backwater all are equipped with pH value concentration sensor, the utility model has the advantages of nimble and timely call, integrated space layout is reasonable, accurate pickling agent amount adds, operation step is simple and fast, and work safety is improved.

The utility model provides a kind of oil shortening ration regulation and addition control device, and oil shortening ration regulation mechanism includes butter storage unit, ration output unit and filter homogenization unit;Oil shortening addition controller includes output drive motor, vibration generator and detection sensor;Butter storage unit is located above material conveying path;Ration output unit includes the discharge roller that is arranged at strip discharge port;Filter homogenization unit includes filter disc, and filter disc is used to support and filter the oil shortening that falls from discharge roller;Output drive motor is driven connection with discharge roller;Vibration generator is fixedly connected with filter disc, for driving filter disc vibration;Detection sensor is used to detect the oil shortening condition in filter disc, and output detection signal;Vibration generator selectively works according to output detection signal.Oil shortening ration output and uniform addition process are automatically regulated and controlled, and the problems of inaccurate oil shortening addition, uneven distribution and easy clogging in the prior art are solved.

The application relates to the field of unmanned aerial vehicle technology characterized by special purposes, in particular to an autonomous cruise type intelligent high-altitude cleaning unmanned aerial vehicle device, which comprises an unmanned aerial vehicle body and a temporary storage part arranged below the unmanned aerial vehicle body, a spraying assembly is arranged at the front end of the temporary storage part, the bottom of the temporary storage part is communicated with a water pump, a buffer assembly is further arranged at the front end of the temporary storage part, and the spraying assembly is connected with the temporary storage part through the buffer assembly; a multi-axis adjusting part is arranged at the bottom of the unmanned aerial vehicle body, the temporary storage part is connected with the unmanned aerial vehicle body through the multi-axis adjusting part, and a plurality of rotors are arranged on the unmanned aerial vehicle body; through the primary buffer of the telescopic pipe and the multi-stage buffer of the buffer cylinder system, a complete external energy buffer system is constructed, the reverse impact force generated during the work of the spray gun is effectively offset by the kinetic energy provided by the ground high-pressure water pump, the limitation of the traditional high-altitude cleaning unmanned aerial vehicle depending on the adjustment of the rotor or the internal spring buffer is changed, and the endurance of the unmanned aerial vehicle is remarkably improved.

The utility model relates to the technical field of roller surfacing, and discloses end face surfacing equipment for roller repair, which comprises a workbench and a support frame arranged at the top of the workbench, a roller body is arranged in the support frame, a positioning mechanism is arranged on the outer side of the roller body, and the positioning mechanism comprises dogs fixed at two ends of the roller body. A first clamping plate and a second clamping plate are clamped to the outer sides of the two rolling heads correspondingly, a rotating rod is fixed to the outer side of the second clamping plate, and an adjusting mechanism is arranged above the workbench. The positioning mechanism is arranged, so that a roller to be repaired and subjected to surfacing machining can be positioned, effective positioning can ensure that a welding material is accurately added to a damaged part, repair failure or quality reduction caused by position deviation is avoided, the time for repositioning and adjusting can be shortened, and the repair efficiency is improved. The working efficiency is improved, the overall repairing time is shortened, and meanwhile the risk of operators can be reduced.

The utility model relates to the technical field of probiotic fermentation and mixing, and discloses a wolfberry probiotic fermented beverage sugar acid adjusting device which comprises a mixing tank, the surface of the mixing tank is fixedly connected with a detection assembly, the top surface of the mixing tank is fixedly connected with a feeding pipe, one side of the feeding pipe is fixedly connected with three groups of flow control assemblies, and the flow control assemblies are fixedly connected with one side of the mixing tank. A discharging pipe is fixedly connected to the bottom surface of the mixing tank, a filtering assembly is fixedly connected to the outer side of the discharging pipe, and the detection assembly comprises a central controller fixedly connected to the surface of the mixing tank. According to the sugar acid adjusting device for the wolfberry probiotic fermented beverage, through the arrangement of the flow control assembly, when the sugar acid adjusting device is used, a conveying pump is used for conveying raw materials in a raw material tank into a mixing tank through a connecting pipe, a first flow sensor is used for detecting the conveying amount of the raw materials, and a flow control valve is used for controlling the conveying speed of the raw materials; the device can accurately add raw materials into the mixing tank, so that the stability of the product quality is ensured.

The utility model discloses asphalt mixing equipment with a protective structure, which comprises a stirring tank, a discharge port of the stirring tank is connected with a valve through a flange, a transmission rod is rotatably inserted into the inner wall of the top of the stirring tank, and the outer wall of the transmission rod is fixedly connected with a plurality of first stirring blades and a plurality of second stirring blades. A feeding port is formed in the top of the stirring tank, a sealing cover is connected to the outer wall of the top of the stirring tank through a hinge and covers the feeding port, two L-shaped mounting rods are fixedly connected to the outer wall of the top of the stirring tank, a sliding groove is formed in one side of each L-shaped mounting rod, and an L-shaped supporting block is slidably connected into each sliding groove. The first gear is driven by the motor to rotate, and the transmission rod is driven to rotate under the transmission action of the toothed belt, so that the first stirring blade and the second stirring blade are driven to rotate, materials are stirred from different layers and angles, and asphalt is ensured to be fully mixed with other components.

This invention discloses an anti-oxidation and wear-resistant composite coating for an alloy roller surface and its manufacturing process, comprising an alloy groove coating layer one, an alloy groove coating layer two, and an alloy working layer. Both alloy groove coating layer one and alloy groove coating layer two have sinusoidal structures, circumferentially staggered on the alloy roller surface. At least one set of intersection nodes is formed between adjacent alloy groove coating layers one and two, and anchoring nodes are provided at the intersection nodes. Alloy groove coating layers one and two are located inside the alloy working layer. This invention improves the interlayer bonding strength and reduces the thickness by improving the structure, materials, and process, while also enhancing impact resistance, thermal shock resistance, and corrosion resistance to a certain extent, and maintaining high hardness at high temperatures.

The utility model provides a storage device for water pollutant detection and early warning, which belongs to the technical field of water pollution detection and comprises a storage component, a base, a support fixedly connected to the end of the base, a storage tank fixedly connected to the middle of the support and a feeding pipe packaged at the upper end of the storage tank. The interior of the feeding pipe is communicated with the interior of the storage tank; the detection assembly comprises a sampling pipe packaged on the side wall of the storage tank, a main liquid level valve fixedly connected to the end part of the sampling pipe, and a liquid level meter hermetically mounted at the end part of the main liquid level valve. The utility model has the beneficial effect that the device can stably operate in various environments. Auxiliary substances required by detection can be accurately added, the accuracy and reliability of the detection process are improved, and more accurate detection of water pollutants is facilitated. The device can adapt to the characteristics of different water quality samples, and can safely store and detect acidic, alkaline or corrosive substance-containing water quality samples.

The utility model discloses an automatic surface enhanced Raman spectrum detector which comprises a box body, a box cover hinged to one side of the box body, and a sample detection bin, a Raman placement bin and a plurality of liquid adding grooves which are formed in the top of the box body, a sample disc is arranged on the inner side of the sample detection bin, a sample groove is formed in the top of the sample disc, a plurality of clamping grooves are formed in the inner side of the sample groove, and a plurality of detection holes are formed in the side face of the sample disc. The sample disc, the Raman module, the liquid separator and the box body form an integrated structure, so that automatic surface enhanced Raman spectrum detection can be realized, a to-be-detected liquid, a nano reagent and a coagulant can be accurately added and mixed, the volume of the added liquid and the reaction time can be accurately controlled through software, the detection efficiency is improved, and the detection cost is reduced. The consistency of the detection processes of different batches is ensured, the interference caused by manual operation is effectively avoided, the cross contamination of reagents is prevented, the consistency of experimental conditions is improved, and the accuracy of quantitative detection is ensured.

The application discloses a kind of biological medicine efficient polypeptide flushing gel and preparation process, it is related to polypeptide flushing gel preparation technical field, first, at 20 ℃ with 550rpm stirring speed injection water is stirred, and slowly adding sodium carboxymethyl cellulose, after all is added, put into kudzu root polysaccharide, the stirring speed is promoted to 1200rpm and continues to mix 45 minutes, then reduce the speed to 300rpm, add sodium chloride and stir until dissolved, make up injection water, and adjust pH to 7.0-7.5, prepare water phase carrier, immediately cool to 2-8 ℃ for standby, then, in the independent 5 ℃ low temperature environment, freeze-dried polypeptide powder is slowly added into pre-cooled phosphate buffer according to the proportion of 1mg / mL, stirring and dissolving, prepare polypeptide mother liquor, then, polypeptide mother liquor is stirred with the above-mentioned standby water phase carrier, after mixing evenly, the final solution is filled and sealed, and finally using high-temperature steam sterilization method is handled.

The invention provides a superfine dispersion aluminum-molybdenum intermediate alloy for an aluminum alloy and a preparation method of the superfine dispersion aluminum-molybdenum intermediate alloy. The aluminum-molybdenum intermediate alloy provided by the invention comprises the following components in percentage by mass: 4.5-5.5% of Mo, less than or equal to 0.10% of Si, less than or equal to 0.20% of Fe and the balance of Al, the second phase particle size of the microscopic structure is less than 50 microns, and is reduced by more than 60% compared with that of a product prepared by a conventional doping method; according to the test of an AA TP-2 method, the sufficient dissolving time of the aluminum-molybdenum intermediate alloy is within 10 minutes, and the dissolving speed of the aluminum-molybdenum intermediate alloy is increased by more than 50% compared with that of a conventional doping method. The superfine dispersion aluminum-molybdenum intermediate alloy provided by the invention is prepared by adopting a gradient component control method; compared with a traditional molybdenum and aluminum opposite doping method, the obtained aluminum-molybdenum intermediate alloy is remarkably improved in structure and high in dissolution rate; and the quality defects of composition segregation, coarse structure and the like caused by insufficient dissolution of the second phase after the molybdenum element is added are avoided.

The utility model discloses a multi-layer three-dimensional culture dish capable of quickly preparing a flat plate, which comprises a bottom plate, the top of the bottom plate is provided with a shunting mechanism, the shunting mechanism comprises a material pipe fixedly connected to the top of the bottom plate, the top of the material pipe is fixedly connected with a funnel, one side of the material pipe is fixedly connected with a plurality of flow guide pipes, and the flow guide pipes are fixedly connected with the bottom plate. A plurality of quick release mechanisms are arranged on one side of the material pipe; the quick release mechanism comprises a second fixing block fixedly connected to one side of the material pipe, an inserting groove is formed in the top of the second fixing block, and a first fixing block is connected to one side of the material pipe in a sliding mode. And the funnel can be protected through mutual cooperation of a dustproof cover and a groove, and uniform pouring of liquid can be achieved through mutual cooperation of a connecting rod and a flow guide rod.