19results about How to "Prevent getting involved" patented technology

The utility model provides an integrated air conditioner which comprises an outer shell, an indoor air containing area, an indoor air supply area, an air inlet and an air outlet. The fan volute is arranged in a mounting space defined by the shell, a containing space, an air inlet area and an air outlet area are formed in the fan volute, the containing space is used for containing an indoor fan, and the air inlet area communicates with the air outlet area through the containing space; air flow entering through the indoor air containing area and the air inlet area is guided to the air outlet area and the indoor air supply area by the fan volute; and the liquid storage container is used for storing liquid for humidification, the liquid storage container is arranged on the bottom side of the fan volute, and a liquid inlet of the liquid storage container communicates with the containing space, so that liquid injected from the indoor air supply area is guided into the liquid storage container by the fan volute. When water needs to be supplemented to the liquid storage container, no extra operation on the container needs to be carried out, water can be directly added into the shell from the indoor air supply area, and the liquid supplementing operation of the liquid storage container is greatly facilitated.

The invention relates to the field of disassembly of packing belts of packing boxes, and particularly discloses an automatic recycling and sectioning device and method for a box packing belt, the automatic recycling and sectioning device comprises a recycling and feeding mechanism, a recycling and cutting mechanism, a tail end discharging mechanism, a power mechanism and an auxiliary device, and the recycling and feeding mechanism comprises a pressing air cylinder, an upper roller assembly and a lower roller; the recycling and shearing mechanism comprises a belt cutting air cylinder cutter set. The tail end discharging mechanism comprises a pressing belt wheel air cylinder, an upper pressing belt wheel and a lower pressing belt wheel. The power mechanism comprises a motor; the auxiliary device comprises a position sensor, a rack and a synchronous belt. According to the recycling and sectioning method, the two ends of the packing belt are tensioned, and then the upper blade and the lower blade are used for shearing. By the adoption of the packing belt recycling device, packing belts with different thicknesses can be recycled according to whether the packing belts are bent or not, the packing belts can be prevented from remaining in equipment through an internal mechanical structure, efficient operation of the mechanism is guaranteed, and automation and high efficiency of packing belt recycling are achieved.

The invention discloses an underwater detection video robot for a low-visibility water area, and relates to the technical field of diving equipment manufacturing, the underwater detection video robot comprises an underwater robot, the bottom of the underwater robot is fixedly connected with a bottom frame, and the bottom of the bottom frame is provided with a stabilizing mechanism; wherein the top of the electric telescopic rod is fixedly connected with the bottom of the bottom frame, a fixing disc is fixedly connected to the bottom of the electric telescopic rod, a hinge block A is fixedly connected to the bottom of the fixing disc, and a hinge rod A is hinged to the inner wall of the hinge block A; by arranging a stabilizing mechanism, four inserting blocks A can drive hinge rods A to be hinged to hinge blocks A through fixing pieces to ascend and rotate, the four hinge rods A start to be opened and closed upwards and are firmly inserted into underwater soil, and the underwater robot and the bottom frame are integrally fixed into the soil; the shaking of the underwater robot caused by the impact of the water flow in the long-time static detection period is reduced, and the problem that the detection effect is influenced is avoided.

This invention relates to the field of die-casting mold technology and discloses a die-casting mold for aluminum alloy forming, comprising a moving mold and a fixed mold, and further comprising: a pre-vacuuming mechanism, fixedly installed inside the fixed mold, the pre-vacuuming mechanism including a sealing element and a pre-vacuuming channel communicating with the sealing element, and a slot corresponding to the sealing element on the moving mold; a vacuuming mechanism, including a fixed mold vacuuming component fixed on the fixed mold and a moving mold vacuuming component fixed on the moving mold; and a feeding assembly, fixedly installed on the side of the fixed mold away from the moving mold. This die-casting mold for aluminum alloy forming, by setting the pre-vacuuming mechanism and the vacuuming mechanism, initiates pre-vacuuming during the mold closing process, utilizing the dynamic stage of the gradually decreasing cavity volume to expel most of the gas in advance; a second vacuuming is performed after mold closing to further extract residual gas. The synergistic effect of the two vacuuming processes effectively reduces the initial gas content in the cavity.

The invention discloses a horizontal double-supporting-plate machine tool with a tailstock, and relates to the technical field of numerical control machine tools. The horizontal double-supporting-plate machine tool with the tailstock comprises a spindle box, a machining base is fixedly connected to the right side of the spindle box, a tailstock sliding rail is fixedly connected to the top of the machining base, a tailstock body is movably connected to the top of the tailstock sliding rail, an auxiliary feeding frame is fixedly connected to the top of the machining base, and an anti-rolling mechanism is fixedly connected to the top of the machining base. According to the horizontal type double-supporting-plate machine tool with the tailstock, fan blades rotate to push air to the air outlet head through the connecting pipe, the air outlet head generates air flow blown out, the air flow flows through the surface of a machined part to blow downwards, chippings cut by machining are sucked towards the left side, the chippings are prevented from being wound on a tool, and the machining efficiency is improved. And the chippings can be broken under the action of gravity and airflow thrust along with the increase of the length of the chippings, so that the influence of coiling and cutting on machining is avoided, and the effect of increasing the machining speed can be achieved.

The gas-liquid separator for compressed air provided by this utility model includes a tank body, an exhaust pipe, and a swirl vane device. The tank body includes a cylindrical tank body, an elliptical end cap connected to the top of the tank body, and a sealing plate connected to the bottom of the tank body. The tank body is provided with an air inlet and an exhaust outlet. The exhaust pipe is located inside the tank body, with its upper end connected to the exhaust outlet and its lower end extending downward and coaxial with the tank body to form a straight pipe section. The swirl vane device is sleeved on the upper end of the straight pipe section and is lower than the air inlet. By sleeved with an elliptical guide shroud on the straight pipe section, which is located below the swirl vane device and higher than the lower end of the straight pipe section, and a cooling coil for cooling is set between the elliptical guide shroud and the straight pipe section, the inlet and outlet ends of the cooling coil penetrate the tank body and extend outward. This not only utilizes the guiding effect of the elliptical guide shroud to prevent liquid water from being re-entrained into the exhaust pipe by the airflow, but also enables water vapor condensation through the cooling coil, thereby improving the gas-liquid separation rate and reducing the temperature of the compressed air, making it suitable for subsequent use.

The utility model provides a novel film rolling device for rolling a film in a vegetable greenhouse. The novel film rolling device for vegetable greenhouse film rolling comprises a supporting plate; the winding shaft is rotationally mounted on the supporting plate; the first motor is fixedly installed on the supporting plate, and an output shaft of the first motor is fixedly connected with the winding shaft; a plurality of springs, wherein the plurality of springs are fixedly mounted on the supporting plate; and the cleaning plate is fixedly mounted on the plurality of springs and can be in contact with the winding shaft. The novel film rolling device for rolling the film of the vegetable greenhouse has the advantages that flexibility is high, the greenhouse film can be cleaned when rolled, foreign matter is prevented from being rolled into the greenhouse film, and therefore safety is guaranteed when the greenhouse film is rolled.

A manganese-copper shunt strip welding inspection device belongs to the field of electrical processing technology, comprising a movable frame and a marking component, wherein an inlet window is provided on one side of the movable frame, and an outlet window is provided on the other side of the movable frame, and the inlet window and the outlet window are arranged opposite to each other on the same horizontal line. When in use, the manganese-copper strip is introduced into the movable frame through the inlet window and led out of the movable frame through the outlet window, and the marking component is fixedly arranged in the movable frame; the marking component comprises a connecting plate, a movable shaft, a V-shaped plate, an upper marking member and a lower marking member, the connecting plate is fixedly arranged on the movable frame, and the connecting plate, the inlet window and the outlet window are arranged on the same horizontal line, the movable shaft is movably and rotatably arranged on the connecting plate, the middle end of the V-shaped plate is fixedly arranged on the movable shaft, grooves are provided at both ends of the V-shaped plate, the upper marking member is arranged in the groove at the upper end of the V-shaped plate, and the lower marking member is arranged in the groove at the lower end of the V-shaped plate, and the upper marking member and the lower marking member are symmetrically arranged.

The utility model discloses an improved unmanned aerial vehicle which comprises an unmanned aerial vehicle body, the top of the unmanned aerial vehicle body is fixedly connected with a fixing column, the outer side of the fixing column is fixedly connected with a plurality of first fixing strips which are symmetrically arranged, one side of each first fixing strip is fixedly connected with a first outer frame, and the other side of each first outer frame is fixedly connected with a second outer frame. When the unmanned aerial vehicle is used, a user holds the unmanned aerial vehicle with a hand to place the unmanned aerial vehicle at a designated position and controls the unmanned aerial vehicle to carry out aerial photography, and when the top of the unmanned aerial vehicle encounters a foreign object, the foreign object can be effectively prevented from falling onto a fuselage of the unmanned aerial vehicle, so that the unmanned aerial vehicle is prevented from being damaged. Meanwhile, the situation that the wings of the unmanned aerial vehicle are drawn into foreign objects from the top and cannot operate normally is effectively prevented, when the side faces meet the foreign objects, the foreign objects can be effectively prevented from directly colliding with the wings of the unmanned aerial vehicle and the fuselage of the unmanned aerial vehicle, and the situation that the unmanned aerial vehicle cannot operate normally due to collision is avoided.

A curing agent stirring system comprises: a connecting rod assembly, the connecting rod assembly comprising an upper support and a lower support mounted on the screw rod, a connecting rod retracting arm, a connecting rod retracting arm connecting the upper support and the lower support, and a mounting block connected to the connecting rod retracting arm and used for mounting a workpiece to be moved; wherein the connecting rod retracting arm expands as the distance between the upper support and the lower support approaches, and contracts as the distance between the upper support and the lower support increases; a stirring container, a container for holding a slurry to be stirred; a stirring assembly, placed in the stirring container, and used for stirring the mixed slurry in the stirring container; a conveying assembly, the conveying assembly comprising a conveying pipe for conveying a curing agent into the stirring container, the conveying pipe being mounted on the mounting block.

The utility model discloses a kind of knife dies for eliminating filmless paper die cutting scrap edge, comprising: die holder, the die holder is opened with multiple forming areas, the forming area is provided with ring cutter, the inside of the ring cutter is provided with and the first elastic member matched with ring knife cutting shape, outside is provided with second elastic member, the first elastic member and second elastic member are used to pop out blanking after ring cutter cutting. By dividing the blade angle into two sections, the knife die life is ensured, and the blade position is avoided to squeeze the material, the edge of the part is improved, the die cutting knife edge is not uneven, the sufficient blade height ensures the vertical pressure during cutting, and sufficient buffer is provided for the paper to avoid wrinkles.

This invention provides a short-process manufacturing technology for high-performance titanium-aluminum alloys, relating to the technical field of titanium-aluminum alloy material preparation. The manufacturing technology uses hydrogenated dehydrogenated powder, aluminum-vanadium alloy, and aluminum-niobium alloy as raw materials. Through hydrogenated dehydrogenation powder preparation, cold isostatic pressing, vacuum sintering, and subsequent processing, a uniformly composed titanium-aluminum alloy is prepared. Utilizing the intrinsic brittleness of titanium-aluminum after its self-propagating reaction, and combining the high purity and easily breakable characteristics of aluminum-vanadium and aluminum-niobium master alloys, the technology achieves thorough mixing and refinement of multiple elements under solid-state conditions. This avoids the microstructure inhomogeneity caused by diffusion limitation in high-vanadium and high-niobium systems, and overcomes the problems of component segregation, coarse microstructure, and difficulty in removing inclusions associated with traditional casting methods for preparing titanium-aluminum alloys. Through the powder metallurgy short-process manufacturing design, this technology offers significant technical advantages in reducing raw material and manufacturing costs, improving compositional and microstructure uniformity, enhancing comprehensive mechanical properties, and achieving large-scale production.

The application discloses a kind of automobile shock absorber technologies, to provide a kind of high-precision light-weight automobile shock absorber liquid storage pipe piece manufacturing method, its technical solution main points are as follows: S1, material pretreatment;S2, laser positioning roll welding: blank is sent into roll welding production line, laser positioning system projects weld track guide line on blank surface, is thus continuously roll forming, along guide line laser welding, real-time acquisition infrared thermal imaging data of weld pool, constructs weld pool temperature field dynamic distribution model, calculates the temperature gradient value in each 3mm of weld center line two sides, when temperature gradient value exceeds preset gradient threshold value, power and speed are automatically adjusted to maintain temperature field balance, control cylinder roundness error ≤±0.3mm, weld excess height ≤0.5mm;S3, numerical control spinning sealing;S4, double stop mouth integrated forming;S5, finishing;S6, surface treatment and deburring;S7, surface quality inspection;S8, finished product inspection and marking;The application is suitable for automobile shock absorber technical field.

The utility model provides a reaction kettle, and relates to the technical field of precursor production equipment.The reaction kettle comprises a kettle body, a stirring assembly and a flow guide assembly, the stirring assembly comprises a stirring shaft and a stirring paddle, the flow guide assembly, the stirring paddle and at least part of the stirring shaft are located in the kettle body, the stirring shaft is rotationally arranged relative to the kettle body, and the stirring paddle is coaxially connected to the stirring shaft; the flow guide assembly comprises a first flow guide piece, and the first flow guide piece is connected to the kettle body and located between the stirring paddle and the top of the kettle body; the first flow guide part is of a rotary body structure and comprises a flow guide part, the two ends of the flow guide part in the axial direction comprise a large-diameter end and a small-diameter end, the small-diameter end is located between the large-diameter end and the stirring paddle, the diameter of the flow guide part is gradually reduced from the large-diameter end to the small-diameter end, and the face, facing the stirring paddle, of the flow guide part is provided with a flow guide face. According to the reaction kettle, air in the reaction kettle is not easily involved into materials, so that the materials can be prevented from being oxidized.

This invention belongs to the field of thin-walled metal composite tube forming technology, specifically relating to a multi-degree-of-freedom guide plate adjustment device and method for a three-roll mill for thin-walled composite tubes. The multi-degree-of-freedom guide plate adjustment device includes a slide block, with a first slider and a second transmission block fixedly arranged on both sides of the slide block. The second transmission block is threadedly connected to a second lead screw, one end of which is fixedly connected to the output shaft of a drive motor. The drive motor is fixedly mounted on the inner wall of a first housing. A first groove corresponding to the first slider is formed on the inner wall of the first housing. Cylinders are arranged on both sides of the first housing, with the other end of each cylinder fixedly connected to a second housing. This invention enables radial, circumferential, and axial translational adjustment of the guide plate position, as well as rotational adjustment around a rotating platform, ensuring the guide plate can adhere to the rolls. For thin-walled composite tubes, this invention effectively solves the jamming phenomenon caused by metal being squeezed between the rolls and the guide plate.

This invention provides a vacuum cleaner floor brush, relating to the field of cleaning equipment technology, comprising: a housing with an internal mounting cavity; a first supporting member detachably connected to the housing and forming a first end; a second supporting member fixedly connected to the housing and forming a second end; and a roller brush with a hollow interior, wherein the first and second supporting members are respectively placed at both ends inside the roller brush, and the first supporting member is fixedly connected to the roller brush; guide gaps are formed between the two end walls of the roller brush and the first and second ends, respectively; and a receiving groove is formed between the inner wall of the roller brush and the outer walls of the first and second supporting members, and the receiving groove communicates with the guide gaps. This invention guides the hair accumulated at both ends of the roller brush into the receiving groove, preventing the hair from rubbing against the housing and causing the housing to deform and jam the roller brush, thus ensuring the stability of the roller brush rotation.

This application relates to the field of recycled aluminum processing technology and discloses a PLC-controlled co-process for continuous casting and rolling of molten waste aluminum. The process includes: after raw material smelting and homogenization, it is transferred to a holding furnace; a flux-impregnated porous ceramic plate and high-density flux are pre-placed at the slag neck at the bottom of the furnace; gradient sedimentation is achieved by establishing a vertical temperature gradient, utilizing the liquid flux within the plate to adsorb and settle impurities; before casting, the slag neck is forcibly cooled, causing the flux to undergo phase change and solidify to form a physical locking layer, preventing impurities from mixing back; during the continuous casting stage, the PLC system dynamically adjusts the opening of the flow channel plug based on a rheological model according to the viscosity change caused by the temperature decay of the molten aluminum, geometrically compensating for flow rate loss and maintaining a constant flow rate; finally, the aluminum is continuously rolled, quenched, and coiled. This invention achieves deep purification using a "gradient sedimentation-phase change locking" mechanism and eliminates product dimensional deviations caused by temperature fluctuations through a "viscosity compensation" mechanism, improving the quality stability of recycled aluminum rods.

The present application relates to a kind of continuous casting round billet tundish quick-change method, comprising the following steps: first step: molten steel in tundish is poured to predetermined tonnage;Second step: complete the pouring of first pouring, put the first connecting piece of inverted cone shape in crystallizer, so that the first connecting piece and the molten steel in the crystallizer can contract together to liquid core;Third step: after the first connecting piece compaction, put the second connecting piece in crystallizer;Fourth step: start normal second pouring pouring.When the molten steel in the second tundish reaches the specified tonnage, open the tundish stopper, and the molten steel enters the crystallizer to produce the casting billet.By putting the first connecting piece in the crystallizer, the first pouring casting billet can be blocked, to avoid the second pouring protective slag being rolled into the first pouring casting billet deep, to ensure that the casting billet produced after tail cutting meets the standard, realizes the tundish quick-change for large-scale continuous casting round billet.