184results about How to "Tackle splash" patented technology

The invention relates to a non-splashing dynamically heating self-adaptive resistance welding method for automobile metal sheets, which comprises the following implementation steps: firstly, a nugget formation process is enabled to be kept in the state of non-splashing power-on heating fusion and cooling crystallization heat balance in the way that a non-secondary rectification welding transformer and a pulse width adjustable alternate current contravariant power supply are utilized and different metallic materials thermal balance factors are called; the nugget size is controlled through detecting the change rate of dynamic resistances at the two ends of electrodes. According to the invention, as a non-splashing thermal balance factor, namely t+t0, is adopted in the method, the splashing problem in the welding is effectively solved, and the welding quality is improved; the change rate of dynamic resistances at the two ends of the welding electrodes during the welding can be detected to quickly judge the nugget formation process, so that the interference in the measuring is reduced, and the reliability of the detection is improved; besides, the difficult problem that a plenty of splashes are generated in the welding of automobile metal sheets for a long time is effectively solved, the welding quality and the production efficiency are greatly improved, and the production and processing cost is greatly reduced.

The invention discloses an electric toothbrush as well as a control device and method thereof. The control device of the electric toothbrush comprises a touch sensing module and a mobile sensing module, wherein the touch sensing module is used for sensing the human body in real time and generating touch sensing information when detecting that the human body touches the touch sensing module to allow a processing module to control the electric toothbrush to start; the mobile sensing module is used for acquiring mobile information of the electric toothbrush in the space position in real time and generating mobile sensing information when detecting that the mobile information conforms to set mobile parameters to allow the processing module to control a brush head of the electric toothbrush to rotate and/or vibrate. With the adoption of the technical scheme, the problems that electric toothbrushes have potential water leakage risks and are complex and tedious to operate and toothpaste water stains splash during starting are solved, and integration, operation simplicity and intelligence of the electric toothbrush are realized.

A liquid injection type online dynamic balance terminal suitable for a large-external-diameter external thread grinder spindle comprises a grinding wheel base plate connected with the spindle. The grinding wheel base plate and a grinding wheel end cover are connected with a tightening grinding wheel. The grinding wheel base plate is connected with a rotary connector rotor. The rotary connector rotor is in clearance fit with a rotary connector stator. The rotary connector stator is fixed to a case. Second liquid guide holes are formed in the rotary connector stator. Annular liquid guide grooves are formed in the external diameter of the rotary connector rotor. First liquid guide holes are evenly distributed in the rotary connector rotor in the circumferential direction. The two ends of the first liquid guide holes communicate with the annular liquid guide grooves and liquid containing cavities which are evenly distributed in the grinding wheel base plate in the circumferential direction correspondingly. A sealed liquid channel is formed from a hydraulic system to the liquid containing cavities through PVC pipes, quick couplings, the second liquid guide holes, the annular liquid guide grooves and the first liquid guide holes. According to the liquid injection type online dynamic balance terminal, automatic online dynamic balance compensation of the large-external-diameter external thread grinder spindle in the grinding machining process is achieved, the sealed runner is formed, liquid splash is avoided, and the quality and efficiency of grinding machining are effectively improved.

The invention discloses a device and a method for removing emulsion on surfaces of cold-rolled steel strips. The device comprises an upper working roller, an upper support roller seam purging mechanism, a steel strip upper surface emulsion sealing mechanism, an upper working roller surface emulsion removing mechanism, a steel strip lower surface emulsion removing mechanism, a steel strip upper surface purging mechanism and an upper support roller surface emulsion removing mechanism. The method is mainly characterized by reasonably controlling the sequence of opening and closing an emulsion injecting system and an emulsion removing device; a plurality of removing methods synergistically cooperate to form a whole body; the effect of removing the emulsion on the surfaces of the steel strips on the outlet side of a rolling mill is further improved; meanwhile, the residues of the emulsion in special parts of heads, tails, sides and the like of the steel strips can be removed; the surface quality of the finished steel strips can be improved.

The invention discloses an ink splash and printing watermark preventing device of a gravure printing machine. A protection plate is arranged on one side of a scraper, the upper end of a strip-shaped protection plate is connected with a scraper fixing device, and an arc-shaped protection plate is arranged between a layer of ink box and a printing roller; a protection hood comprises an inner hood body and an outer hood body, the inner hood body is provided with an end surface scraping plate and an outer circle scraping plate, the inner hood body is fixed through a support, and the outer hood body is movably connected with the inner hood body. An ink baffle is added to reduce produced floating ink drops; the depth of an end surface notch of the layer of ink box is reduced and the height of the end surface is increased to change the flowing direction of ink, so that floating ink drops are drained out from the layer of ink box as quickly as possible. By continuously and innovatively improving an ink splash preventing system and an ink supply system, the problem of ink splash is fundamentally solved, the printing speed is improved from original 120m/min to 200m/min, and the operation and control are convenient and quick to realize. The problem of watermarks and ink drops on products is effectively controlled and the solution has very great popularization and reference significance in the printing industry.

The invention discloses a pretreatment method for an oxygen blowing welded pipe before welded pipe aluminizing processing and relates to the technical field of welded pipe processing. The pretreatment method comprises the following steps of (1) dedusting and primary deoiling; (2) primary washing; (3) secondary deoiling; (4) primary acid pickling; (5) secondary washing; (6) secondary acid pickling; (7) auxiliary plating; and (8) drying. According to the pretreatment method for the oxygen blowing welded pipe before welded pipe aluminizing processing, dust and oil stains attached to the welded pipe are effectively removed through dedusting and two times of deoiling, and the using problem of high energy consumption caused by high-temperature drying and deoiling can be solved; then, washing agents and rust spots are removed through two times of washing and two times of acid pickling; and finally a layer of protection film is formed on the surface of the welded pipe through auxiliary plating and drying so that oxidation and rustiness before aluminizing can be prevented, and molten aluminum splashing during hot aluminizing is avoided.

The invention discloses a crushing device for a wasted circuit board, and relates to the field of circuit board recycling devices. The crushing device for the wasted circuit board comprises a support,a discharging port which is formed in the support and is used for discharging the broken circuit board, a screening plate which is positioned at the upper part of the discharging port, a second crusher which is arranged at the upper part of the support, a first crusher which is mounted on the upper surface of the second crusher, and a feeding device which is arranged at an opening in one side ofthe first crusher and is used for conveying the wasted circuit board. According to the crushing device for the wasted circuit board, the circuit board is pre-crushed through the first crusher and is crushed for the second time through the second crusher, and thus the problem of serious splashing is caused by the wasted circuit board in rapid contact with a high-speed rotating crushing cutter during direct crushing in the prior art can be solved.

The invention relates to a beverage cup loading machine which comprises a water conveying device and a transition container. The water conveying device is used for allowing the transition container obtain a beverage from the water conveying device. The transition container is provided with a liquid circulating opening. The liquid circulating opening is used for being controlled to be opened or closed so as to discharge liquid and transferring the beverage in the transition container into a water cup. By means of the beverage cup loading machine, the beverage cup loading speed can be increased, and the beverage can not be easily splashed out when poured.

The present invention discloses an eel belly cutting device, and comprises a hand-holding part and a cutter edge part. The device is characterized in that: a tapered cutter body is arranged within a half-circular bead flange; the hand-holding part is a finger fixing ring; and the finger fixing ring is arranged at the apex angle outside the bead flange part. Specifically, the cutter edge part is the tapered cutter body. Beneficial effects of the device are that the device is simple in structure, convenient to use and suitable for dissecting eels in various sizes.

The invention provides a method for recycling waste lithium ion battery electrolyte by using supercritical CO2 fluid. The extraction method mainly comprises the steps that (1) a waste lithium ion battery is fully discharged and disassembled, and a casing, positive and negative electrode materials and a cover plate are removed; (2) under the protection of inert gas, a free electrolyte is adsorbed by an adsorption material and completely transferred to a supercritical extraction apparatus; (3) the pressure, temperature, extraction time and flow rate of the supercritical CO2 fluid are set to extract an organic solvent; and (4) exhaust gas is absorbed by an exhaust gas absorption device, and the extract is collected by a cryogenic device. The lithium ion battery electrolyte recycling process provided by the invention has the advantages of simple operation, high recycling rate and fast extraction and recycling speed, and omits subsequent complicated processing procedures.

The invention provides an ultrasonic and induction heating-assisted laser cladding method of a composite nanometer coating. A laser, a precoated layer, a base body, a working table, an ultrasonic vibrator and an induction heating coil are arranged. The ultrasonic and induction heating-assisted laser cladding method of the composite nanometer coating comprises the following concrete steps of (10) after preprocessing the base body, placing the precoated layer on the base body, placing the base body with the precoated layer onto the working table, and moving a laser head of the laser to a position to be cladded of the base body; (20) starting the induction heating coil, and using the induction heating coil for heating the base body and the precoated layer to 200 to 400 DEG C; (30) switching on the laser and the ultrasonic vibrator, wherein the laser is used for laser-cladding the base body through the laser head, and the ultrasonic vibrator is used for ultrasonic-assisting the laser cladding process; (40) after finishing laser cladding, switching off the ultrasonic vibrator and the laser; (50) switching off the induction heating coil; and (60) taking out the base body subjected to laser cladding.

The invention discloses an efficient manufacturing technology of a DTY elasticity enhancement addition agent composite material. The efficient manufacturing technology of the DTY elasticity enhancement addition agent composite material comprises the following steps that mineral oil A and mineral oil B are added and mixed in proportion to obtain mixed mineral oil with the viscosity of being 20Pa.s,and then the mixed mineral oil is stirred for 30 minutes under the conditions of normal temperature and normal pressure; a splashing resistant agent, a penetrating agent and a composite material areadded to the stirred mixed mineral oil in sequence, the materials are mixed and stirred, the materials are stirred for 30 minutes under the conditions of normal temperature and normal pressure, and amixed oil agent is obtained; the mixed oil agent is transferred to an intermediate tank and statically placed for 24 hours, and the DTY elasticity enhancement addition agent composite material is obtained; and the DTY elasticity enhancement addition agent composite material is canned, and the canned DTY elasticity enhancement addition agent composite material leaves a factory after the DTY elasticity enhancement addition agent composite material is detected and qualified. The efficient manufacturing technology of the DTY elasticity enhancement addition agent composite material is simple and efficient in technology and reasonable in formula, the manufactured DTY elasticity enhancement addition agent composite material is safe and environmentally friendly and has good smoothness, good antistatic property, good washability and stable storage performance, the splashing problem is solved, the DTY elasticity enhancement addition agent composite material has good usage performance, and the requirement of production can be met.

The invention relates to a spheroidizing method for producing spheroidal graphite cast iron, and the method comprises the following steps: injecting melted rare earth magnesium silicon iron nodulizer alloy fluid containing less than or equal to 20% of Mg, less than or equal to 65% of Si and less than or equal to 3% of RE into a square steel pipe for cooling and solidification; fixing the whole rare earth magnesium silicon iron nodulizer of the outer lining square steel pipe in a spheroidizing bag by using refractory bricks and wedge-type chocks at the bottom of the spheroidizing bag covered, and then carrying out spheroidizing by utilizing a bag injecting method. The time for controlling spheroidizing is accurate, the molten iron cooling is less in the spheroidizing and casting process, the absorption rate of Mg, RE and Si after the spheroidizing is high, degradated spheroidization is prevented 15min after spheroidizing, the environment for producing and using a nodulizer is improved, the production cost is remarkably reduced and the quality of the product is improved. Compared with the conventional rare earth magnesium silicon iron nodulizer containing the rare-earth element RE of 2-8%, the spheroidizing method can be used for reducing the use amount of the rare-earth element RE by 50-75%.

The invention provides an air pressure type window patching glue box which comprises a glue box body (1). A bottom plate (2) is arranged at the bottom of the glue box body (1), glue discharge holes (3) are formed in the bottom plate (2), a rubber strip (4) is arranged at the bottom of the bottom plate (2), gluing holes (5) are formed in the bottom of the rubber strip (4), a connecting plate (6) is arranged on the upper portion of the glue box body (1), a connector (7) is arranged on the connecting plate (6), a cover plate (8) is arranged on the glue box body (1), and sealing strips (9) are arranged between the cover plate (8) and the glue box body (1). The air pressure type window patching glue box is characterized in that an air tap (10) is formed in the cover plate (8), and a vent pipe (11) is connected to the air tap (10). The air pressure type window patching glue box is characterized in that the structure is simple, manufacturing is convenient, and the problem that glue in the box is splashed is solved on the basis of not changing the appearance structure of an original window patching box.