20results about How to "Reduce cleanup workload" patented technology

The utility model discloses an improved cylinder screen of a ball mill. A cylinder frame comprises an axial framework and a circumferential framework which are fixed with each other. The drum screen further comprises a plurality of detachable trapezoidal flat steel bars, and gaps between the adjacent trapezoidal flat steel bars serve as screen holes of the drum screen. A plurality of trapezoid grooves are evenly formed in the inner side of the circumferential framework in the circumferential direction, and the trapezoid flat steel bars are embedded in the trapezoid grooves. The drum screen further comprises a spiral feeding plate used for extruding and fixing the trapezoidal flat steel bars from the inner side. The spiral feeding plate is detachably connected to the circumferential framework or the axial framework. The screening efficiency is higher, the screen drum has higher impact strength, and the screen drum can be locally replaced when locally deformed or locally excessively abraded.

The invention discloses a fixing and placing device for electromechanical equipment, and relates to the technical field of fixing and placing, the fixing and placing device for the electromechanical equipment further comprises a clamping device, a machining table is fixedly installed on the surface of a workbench, and machining equipment is fixedly installed on the surface of the workbench; a motor is fixedly installed at the bottom of the workbench, and the clamping device comprises a linkage plate, a first connecting rod, a linkage rod, a second connecting rod, a sliding box, an electric push rod, a triangular rod, a first clamping plate, a first fixing rod, a telescopic sliding rod, a second clamping plate, a second fixing rod and a pulley. And therefore, the materials are effectively prevented from deviating or shaking in the machining process, the working precision of the equipment is effectively improved, meanwhile, abrasion of the equipment in the using process is reduced, and the service life of the equipment is prolonged.

The present invention provides a low-cost, fast self-drying water-based casting coating with fast self-drying speed, low production cost, low irritating odor, good brushability and leveling property and a preparation method thereof. The coating comprises a refractory base material, a binder, a dispersing suspending agent, an additive and water, wherein the binder adopts water-based polyvinyl butyral resin and fast-drying silica sol; the self-drying time of a coating with a thickness of 0.5 mm under conditions of low ambient humidity and good ventilation conditions does not exceed 60 minutes; even under conditions of an ambient temperature of 25°C and a relative humidity of up to 80%, the coating can basically achieve natural drying within 100 minutes, meeting the casting production requirements under high humidity climate conditions in the south. The present invention belongs to the technical field of casting coatings, and can replace alcohol-based coatings and ordinary drying-type water-based coatings for various casting production, effectively eliminating defects such as sand sticking, sand inclusions, and pores in castings, reducing production costs, and improving the production environment.

The invention relates to the technical field of grinding equipment, in particular to an automatic grinding machine tool for machining mechanical parts, which comprises a worktable and a tubular workpiece, a vertical plate is arranged on the worktable, the bottom of the vertical plate is slidably connected with the worktable, a cross rod is connected to one side of the top of the vertical plate, and a first grinding head is connected to one side, away from the vertical plate, of the cross rod; a vertical rod is arranged above the end, away from the vertical plate, of the transverse rod, and a second grinding head is arranged on the vertical rod. By arranging a first grinding head, a second grinding head, an air pipe and an air hole, an air pump inflates air between a conical block and a fixing plate through the air pipe and the air hole, after certain air exists between the conical block and the fixing plate, the conical block moves in the direction away from the fixing plate under the action of air pressure, and the tip end of the conical block pushes a sliding plate to move; the grinding block moves in the direction away from the center of the inner cylinder along with the sliding plate, so that the position of the grinding block is adjusted, the grinding block can make better contact with the tubular workpieces, and the grinding device can adapt to the tubular workpieces with different diameters.

The present invention discloses a batch injection molding device for automobile parts, including a frame, a controller, a mold system, a heating injection molding system, a sliding material cutting device and a feeding hopper. The controller, the mold system and the heating injection molding system are sequentially arranged on the top of the frame along the X-axis direction, the sliding material cutting device is arranged on the top of the heating injection molding system, and the feeding hopper is arranged on the sliding material cutting device and is connected with the inside of the heating injection molding system; the controller is respectively connected with the mold system, the heating injection molding system, the sliding material cutting device and the feeding hopper through a control bus to realize accurate instruction transmission and comprehensive monitoring of the equipment operation status. Therefore, compared with the existing flap sealing device, the sliding material cutting device provided in the present device can firmly seal the material discharge channel, and drive the feeding hopper to move to one side after the sealing is completed, which is convenient for subsequent maintenance. The overall operation is simple, and there is no need to use a crane, which improves the practicality of the crane and has a good use effect.

The present invention discloses a sand and dust recovery device for a Martian wind tunnel, which can realize the centralized recovery of sand and dust without changing the original aerodynamic profile and flow field parameters of the Martian wind tunnel, effectively improving the recovery efficiency and reducing the recovery workload. The device includes an exhaust regulating valve, a sand and dust filter tank and a vacuum pump, and also includes a partition. The partition is installed in the vacuum container of the Martian wind tunnel, and the partition divides the inside of the vacuum container into two, forming two relatively independent chambers. The installation position of the partition coincides with the plane where the outlet of the wind tunnel in the test chamber is located. The test chamber where the wind tunnel is located is provided with a main exhaust port flange, which is connected to the main exhaust pipe; the top of the recovery chamber is provided with an auxiliary exhaust port flange, which is connected to the auxiliary exhaust pipe. After the main exhaust pipe and the auxiliary exhaust pipe are connected outside the vacuum container, they are connected to the inlet of the sand and dust filter tank through the exhaust regulating valve. The outlet of the sand and dust filter tank is connected to the vacuum pump, and the outlet of the vacuum pump is directly discharged to the atmosphere through the exhaust pipe.

This utility model discloses an industrial lubricating oil storage tank, relating to the field of storage tank technology. It includes an internal floating roof tank composed of a tank body, an anti-rotation guide rod, a measuring pipe, and a floating roof, along with a support assembly. In its extended state, the support assembly provides support between the floating roof and the bottom of the tank's inner wall, leaving sufficient space below the floating roof for easy maintenance. In its retracted state, the support assembly allows the floating roof to move to a lower position, enabling scraping operations on the inner wall of the tank at its lower parts. This utility model, by incorporating a support assembly with an extendable function and retracting T-shaped legs, allows the floating roof to move to a lower position when the lubricating oil level in the tank decreases. This allows for scraping of more areas of the tank's inner wall, with only a small area near the bottom corner of the tank remaining untouched. These areas can be manually cleaned later. Compared to traditional fixed, higher-leg structures, the amount of cleaning work is significantly reduced.

The invention discloses an intelligent demonstration platform for an intelligent conference room, and belongs to the technical field of office equipment. An intelligent demonstration platform for an intelligent conference room comprises a demonstration table with an inner cavity and a display screen placed in the demonstration table, and further comprises two top plates which are symmetrically arranged on the two sides of the demonstration table, and the bottom of a cover plate is provided with a rubber pad movably abutting against the display screen; the accommodating groove is formed in the side wall of the demonstration table and used for placing the cover plate, and a winding assembly for pulling the cover plate is arranged in the accommodating groove; the dehumidification box is arranged in the demonstration table; when the display screen is not used, the display screen can be stored, so that the demonstration table can be used for other purposes, demonstration table resources are reasonably utilized, impurities and dust attached to the outer side of the display screen in the use period are blown away while the display screen is automatically stored, the cleaning workload of workers is reduced, and the display screen can be directly used after being taken out subsequently; the working efficiency is improved.

The utility model discloses an air filtering device for gas analyzer belongs to air filtering technical field, including filter box shell, the inside of filter box shell is provided with connecting plate, and the side of connecting plate is fixed with a plurality of filter board that is equidistant distribution, is set up with a plurality of corresponding slot b of filter board on the side of filter box shell, and the one side of filter box shell is provided with the seal and adjusts the subassembly, and the outside plate of filter box shell is fixed with the outer box that covers in the outside of slot b, and the inside of outer box is provided with cleaning assembly, the utility model discloses the cleaning assembly of setting up in the inside of outer box carries out the synchronous blowing clean cleaning to a plurality of filter board, effectively improves the cleaning efficiency of a plurality of filter board, saves the operation of taking out the cleaning of filter board simultaneously, avoids the dismounting of filter board, effectively improves the cleaning efficiency of filter board, greatly reduces the cleaning operation workload, and the slot b is closed through the seal and adjusts the subassembly and sets up, avoids the dust impurity in the inside of outer box to enter the inside of filter box shell.

The utility model relates to the field of water-jet looms, in particular to a left protective cover of a water-jet loom. A left protective cover of a water-jet loom comprises a rack protective cover and a console protective cover. The rack protective cover comprises a front protective plate and an upper protective plate, the front protective plate and the upper protective plate are integrally formed and are perpendicular to each other, and a pedal plate is arranged at the bottom of the front protective plate; the console shield is installed at the joint of the front guard plate and the upper guard plate, and a plurality of through holes are formed in the console shield. The console shield comprises a coaming and a panel, the coaming wraps the periphery of the panel, and the panel is embedded in the coaming; the top end of the coaming is higher than the panel, and the coaming is connected with the panel through a connecting plate; the panel is provided with a bend, the bend is matched with the machine frame protective cover, and the surrounding plate is provided with a bend matched with the panel. The service life of the hydraulic loom can be prolonged, and the later maintenance workload and cost can be reduced.

The utility model discloses an automatic water supply device for mine filling. The top surface of a water consumption unit is lower than the lowest water level of a reservoir. The top end of the buffer water tank is provided with a water replenishing pipe and an exhaust pipe and is connected with a water inlet pipe; a flow guide plate with a water passing space between the lower end and a bottom plate is fixedly installed on a top plate of the buffer water tank, and a partition plate with a water passing space between the upper end and the top plate is fixedly installed on the bottom plate. A first cavity is formed between the flow guide plate and the side plate, a second cavity is formed between the flow guide plate and the partition plate, and a third cavity is formed between the partition plate and the side plate. The water inlet is formed in the upper end of the first cavity. The side plate is provided with a mud and sand discharging port communicated with the lower end of the first cavity and a water discharging port communicated with the lower end of the third cavity. The high-level buffer water tank is arranged beside the reservoir, automatic water supply is realized by utilizing a siphon principle, water pump facilities and electric energy supply are not needed, and the aims of saving energy, reducing noise and reducing maintenance are fulfilled.

The utility model provides a diamond roller machining device, which belongs to the technical field of diamond roller machining and comprises a machining module and a mounting plate, the mounting plate is arranged on one side of the machining module, a fixing module is arranged at the other end of the mounting plate, and a protection component is arranged on the top surface of the mounting plate. A storage assembly is arranged at the bottom of the mounting plate, the protection assembly comprises a transparent protection cover, a sliding groove is formed in the bottom of the transparent protection cover, and a sliding strip is arranged in the sliding groove; according to the diamond roller, the protection assembly is arranged, through the design, the transparent protection cover is used for preventing chippings generated in the machining process of the diamond roller from scattering all around, the cleaning workload is reduced, and the transparent protection cover can be conveniently opened and closed through the sliding strip and the sliding groove; and dust on the top surface of the transparent protective cover is cleaned through cleaning cotton while the transparent protective cover is opened and closed.

The application discloses a kind of clinical trial key data automatic checking system, belong to clinical trial data quality control field.The application includes: logic check module (L23), check the logic relationship between data items (such as death date cannot be later than test end date);Scope check module (L24), check whether value is in preset normal range (such as body temperature 35-42°C);Cross-form consistency check module (L25), check the consistency of the same data item in different CRF forms;Real-time prompt module (L26), feedback error in time when data entry;Quality report generation module (L27), generate data quality report.The application realizes data quality pre-control, discovers and corrects error in real time in data entry stage, reduces later data cleaning workload, improves clinical trial data quality.

The invention discloses an A356.2 aluminum alloy silicon element tank front smelting matching device which comprises a two-man ladle, a material adding device, a batching silicon preheating device and a mixing and stirring device, and the material adding device, the batching silicon preheating device and the mixing and stirring device are independently matched with a two-man ladle manhole of the two-man ladle for use. The material adding device comprises a hopper, a material pouring turning plate, a discharging device, a hopper tip, a discharging opening and a hanging ring. The ingredient silicon preheating device comprises a burner, an air pipeline, a gas pipeline, an air fan and a gas heating control cabinet; the mixing and stirring device comprises a driving motor, a transmission belt, a control cabinet, a rack, a locking bolt, a transmission shaft and a graphite rotor. By applying the matching device for adding the silicon element in front of the electrolytic bath provided by the invention, the adjustment and optimization of the silicon element dosing procedure are realized, the service life of a lining of a smelting furnace is prolonged, and the energy consumption of a smelting dosing process is reduced.

The utility model relates to a related field of ceramic flowing water ornaments, especially an ornamental ceramic flowing water ornament, which comprises a base, a flowing water tank, a through hole, a water pump, a water tank, a water outlet pipe, a spray head, a partition, a baffle, a filter screen, a solenoid valve, a circulating pipe, a second branch pipe and a ceramic model, etc. The utility model is provided with a filter screen to preliminarily circulate the flowing water, reduce the impurity content in the flowing water in the ceramic flowing water ornament, reduce the pollution of the impurities to the ceramic ornament, and separate the water tank into a standing chamber, a water outlet chamber and a backflow chamber. When the water in the water outlet chamber and the backflow chamber is used, the impurities in the standing chamber are precipitated, and the impurities are reduced when the water in the standing chamber is used subsequently, so that the pollution of the impurities to the ceramic ornament as a whole is further reduced, the overall appearance of the ceramic flowing water ornament is improved, and the cleaning workload of the ceramic ornament is reduced.

The utility model discloses a mounting device for a modularized quick-release marine grinding wheel, which relates to the field of grinding wheel mounting devices, and comprises a fixed shaft, a mounting disc is fixedly mounted on the lower surface of the fixed shaft, a split chuck is mounted below the mounting disc, a grinding wheel body is clamped on the lower surface of the split chuck, and the grinding wheel body is mounted on the lower surface of the split chuck. A surrounding edge is installed on the outer side surface of the installation disc and close to the upper portion, a plurality of fan blades are installed on the lower surface of the surrounding edge, holes are formed in the positions, close to the two sides, of the upper surface of the installation disc, a clamping groove is formed in the lower surface of the installation disc, and the lower surface of the installation disc is divided into two semicircles by the clamping groove. And dust collection cavities are formed in the two semicircles. The high-pressure spring and the split chuck are arranged, so that the effect of quickly replacing the grinding wheel body is achieved, the replacement efficiency is greatly improved, the continuity of ship maintenance and grinding work is guaranteed, and meanwhile, an airflow guide system is formed, so that the risk that operators inhale dust is reduced.

This utility model relates to the field of cast iron cutting technology, and discloses a fixed-length cutting device for processing cast iron parts. It includes a base, a cutting mechanism at the top of the base, a centering mechanism at the bottom of the base, a sliding mechanism at the top of the base, and collecting mechanisms on both outer sides of the base. The centering mechanism includes a rotating column, which is rotatably connected to the bottom of the base. A connecting plate is fixedly connected to the outside of the rotating column, and connecting rods are rotatably connected to both outer sides of the connecting plate. A clamping plate is rotatably connected to the two connecting rods. In this utility model, the rotating column drives the connecting plate to rotate, and the centering block at the bottom of the support frame is made of a soft material that directly contacts the cast iron part. This achieves precise positioning and centering operations while preventing damage to the cast iron part, thus improving production efficiency and economic benefits.

The invention relates to the technical field of dryers, in particular to an intelligent outdoor human body dryer. A standing groove is formed in the center of the top end of the outer wall of the base; a drying shell is arranged at the top end of the outer wall of the base; a switch device is fixedly connected to one side of the outer wall of the drying shell. A square through groove is formed in one side of the outer wall of the drying shell. A filter screen is fixedly connected to the inner side wall of the square through groove; a motor is fixedly connected to the top end of the outer wall of the drying shell; a threaded rotating shaft is driven by a motor to rotate, the threaded rotating shaft is in threaded connection with a sliding plate, so that the threaded rotating shaft rotates to drive the sliding plate to move up and down, the sliding plate drives an air heater to move up and down through a placement block, the air heater can automatically move up and down when blowing air for drying, and therefore the human body can be evenly dried through hot air; and the user does not need to adjust the posture, so that the user is relatively convenient during drying, and the experience feeling during drying is relatively comfortable.

This utility model discloses a fully automatic tea rolling machine, relating to the technical field of rolling machines. It includes a base, with multiple frames fixedly connected to the top of the base. A transmission system is fixedly connected to the side wall of one of the frames, and a support frame is fixedly connected to the side wall of the frame. Rolling discs are fixedly connected between the support frames, and rolling drums are fixedly connected between the frames. The base provided by this utility model provides cushioning and flexible protection to reduce tea breakage while facilitating automatic cleaning after use. This solves the problems of existing fully automatic tea rolling machines where the high impact force during rolling causes tea breakage, and the lack of effective automatic cleaning devices necessitates manual cleaning, which is time-consuming, incomplete, and leaves residual impurities.

The utility model discloses a hot air system for heating primary cold air and secondary cold air, which belongs to the technical field of energy utilization and comprises a primary fan, a secondary fan, air preheaters and a boiler. One end of the second-stage air preheater is connected with a hearth of the boiler through a pipeline, one end of the second-stage air preheater is connected with an air chamber of the boiler through a pipeline, and the outlet end of the second-stage air preheater is connected with an air suction opening of the primary fan and an air suction opening of the secondary fan through pipelines. The device has the advantages that the problems that part of boilers are low in exhaust smoke temperature, serious in tail heating surface blockage and dust deposition and serious in low-temperature corrosion are solved, so that long-term safe and stable operation of the boilers is guaranteed, the technical improvement project of the hot air recirculation pipeline of the boiler blower is implemented, the cleaning workload of production workers in the blowing-out overhaul period is greatly reduced, and the production efficiency is improved. The overhaul and maintenance cost of the boiler is reduced, and the production cost is reduced to a certain extent.