306 results about "Continuous injection" patented technology

The invention relates to the technical field of diamond hole drills, and discloses a diamond drilling tool with a chip removal function, the diamond drilling tool comprises a connecting cylinder, a drill bit is arranged at the bottom of the connecting cylinder, a chip removal mechanism is arranged, slurry is injected into a drill hole through a flow channel, the drill bit is cooled through the inrush slurry, and the chip removal function is achieved. The problems that due to the fact that a large amount of heat generated by friction between the drill bit and rock causes rapid temperature rise of the drill bit, thermal damage of diamond particles is caused, the cutting performance of the drill bit is reduced, and the service life of the drill bit is prolonged are solved, and meanwhile, due to the viscosity and fluidity of the slurry, rock debris can be suspended and brought out of holes along with continuous injection of the slurry; in this way, the hole bottom can be kept clean, a good condition is created for continuous drilling of the drill bit, a layer of lubricating mud film is formed between the drill bit and the hole wall, friction resistance between a drilling tool and the hole wall can be reduced, and energy consumption in the drilling process is reduced.

The invention relates to the technical field of chemical reaction equipment, in particular to a pulse intermittent water vapor bottom blowing coupling mechanical stirring enhanced mixing device which comprises a tank body, a sealing cover is mounted on the top surface of the tank body, a stirring assembly used for stirring the interior of the tank body is mounted on the sealing cover, the stirring assembly extends into the tank body, and the stirring assembly is connected with the tank body. An air outlet head is arranged at the bottom in the tank body, the air outlet head is communicated with a steam generation unit through an air supply pipe, and the steam generation unit is electrically connected with a pulse control unit used for sending variable frequency signals with adjustable pulse frequency to the steam generation unit. The steam injection frequency is controlled through the pulse control unit, the use amount of the steam is reduced, local high temperature generated by the system during continuous injection is avoided, the temperature is more uniform, meanwhile, convection can be further strengthened through nonlinear input, the periodic structure of the system is damaged, and the service life of the system is prolonged. And more chaotic flow regions are formed to enhance mixing and heat transfer efficiency, so that the production efficiency is improved, and the energy loss is reduced.

The invention relates to the technical field of cable injection molding, and particularly discloses a continuous injection molding machine which comprises a rack, an injection system, a mold closing system and an adjusting mechanism, the injection system and the mold closing system are installed on the rack, the adjusting mechanism comprises a first driving part, a first adjusting rod, an adjusting gear, a second adjusting rod and a shifting rod, and an adjusting groove is formed in the middle area of a lower mold. The first adjusting rod and the second adjusting rod are arranged at the two ends of the adjusting groove correspondingly, the adjusting gear is rotationally arranged between the first adjusting rod and the second adjusting rod and engaged with the first adjusting rod and the second adjusting rod correspondingly, and the first adjusting rod and the second adjusting rod are symmetrically distributed relative to the center of the adjusting gear. The plurality of deflector rods are arranged on the first adjusting rod and the second adjusting rod respectively, and the first driving piece can abut against the first adjusting rod; according to the continuous injection molding machine, the cable in the lower mold can be shifted through the adjusting mechanism, so that the cable moves in the lower mold, and the injection molding position of the cable can be automatically adjusted.

The defoaming and exhausting mechanism comprises a base, a forming mold and an exhausting hole, a shell sleeve and an output pipe which are coaxially distributed are fixedly arranged on the inner side of the base, a filter element is installed in the output pipe, and the shell sleeve is filled with cooling liquid; a plug disc is connected into the air storage chamber in a sliding mode, a pressing structure is arranged in the air storage chamber, a driving piece is arranged on the disc-shaped frame, a guide piece is arranged on the disc-shaped frame, and a stirring structure is arranged on the bending frame. According to the continuous injection molding device, firstly, the gas storage chambers can make movable contact with cooling liquid at different positions, the filter element filters gas cooled to the normal temperature, the gas filtering effect is improved, secondly, through rotating switching of the multiple gas storage chambers, continuous injection molding of batched injection molding parts through the injection mold is achieved, and the production efficiency is improved. And on the premise that gas generated by injection molding is continuously and effectively sucked, the injection molding efficiency is improved.

The utility model discloses an SK type static mixer device, and belongs to the technical field of mixer devices. The device comprises an inner cylinder body, a cross-shaped separation frame is arranged in the inner cylinder body, a cavity separation cylinder is arranged in a separation cavity between the cross-shaped separation frame and the inner cylinder body, a right-handed rotation frame is arranged in the cavity separation cylinder, and a left-handed rotation frame is connected to the bottom of the right-handed rotation frame in an electric welding mode; according to the utility model, multi-strand shunting initial disturbance mixing of fluid can be realized, preliminary mixing and fine treatment of the fluid can be promoted, reverse pressurizing pushing can be carried out on the fluid, and the fluid is subjected to backwashing conveying mixing by combining the self weight of the fluid, limited extrusion of a cavity space and continuous injection pressure of the fluid; the flow state of the fluid is effectively changed, the flow distance is increased in a small space, the mass and heat transfer effect of the fluid is improved, the mixing treatment efficiency of the fluid is improved, liquid drops can be dispersed to the particle size larger than or equal to 5 micrometers in the emulsification process, operation stability is good, and the problem that multiple kinds of liquid are difficult to evenly mix is solved.

The invention belongs to the field of medicine, and relates to application of polydocanol in preparation of medicine for treating bromhidrosis through dispersion gridding subcutaneous multipoint continuous injection application, the polydocanol is a polydocanol injection, and each milliliter of the injection contains 5-30 mg of polydocanol. The invention further provides a medicine for treating bromhidrosis through dispersion gridding subcutaneous multipoint continuous injection application. The medicine comprises polydocanol and pharmaceutically acceptable auxiliary materials. The invention has the advantages of small trauma, simplicity and convenience in operation, high safety, longer treatment effect maintenance time and the like, and the long-term relieving effective rate is greater than 80%.

The invention provides additive manufacturing equipment and method for a magnesium alloy liquid continuous injection molding annular part, and mainly relates to the field of metal material additive manufacturing equipment. The invention discloses additive manufacturing equipment and method for a magnesium alloy liquid continuous injection molding annular part, and the additive manufacturing equipment comprises a crucible smelting assembly arranged in an upper vacuum cavity, a liquid injection printing assembly which is arranged in a lower vacuum cavity and communicates with the crucible smelting assembly, and a controller. A three-dimensional motion platform located below the liquid jet printing assembly is arranged in the lower vacuum cavity, and an annular mold with an opening in the top face is arranged at the top of the three-dimensional motion platform. The device has the beneficial effects that the hollow graphite ring piece and the nozzles distributed in an annular array mode are adopted, uniform spraying of magnesium liquid to the annular mold is achieved, the forming efficiency and the quality stability are improved, and the device is particularly suitable for manufacturing large-diameter annular pieces.

The invention provides a normal-temperature spherical solid projectile injection device which comprises a motor, a stirrer, a discharging chamber, a discharging chamber outlet pipeline, a push-pull electromagnet, a push rod sleeve, a push rod, a high-pressure air source, a quick valve, a launching gun barrel, a differential cavity, a vacuum air exhaust system, a projectile receiving pipeline, a stop valve and a target chamber. The projectiles in the discharging chamber fall down along the discharging chamber outlet pipeline under the action of the stirrer, the discharging chamber outlet pipeline is connected with the push rod sleeve, the projectiles entering the push rod sleeve are pushed into the launching gun barrel by the push rod under the action of the push-pull electromagnet, the high-pressure gas source is connected with the launching gun barrel through the quick valve, the projectiles are accelerated through high-pressure gas, and the projectiles are launched. The other end of the launching gun barrel is communicated with the differential cavity, a projectile receiving pipeline is installed at the end, right opposite to the launching gun barrel, of the differential cavity, and projectiles flying out of the projectile receiving pipeline pass through the stop valve and then reach the target chamber. The continuous injection device can realize continuous injection of the spherical solid projectile and is used for continuous injection of the solid projectile in a nuclear fusion device.

The utility model relates to the technical field of automobile skylight supporting, and provides an automobile skylight foaming supporting device which comprises a supporting assembly, a lifting assembly and an adjusting assembly. The supporting assembly comprises a transverse plate, a vertical plate and a bearing plate. The lifting assembly comprises a rotating motor, a threaded rod, a lifting plate and a guide piece; the adjusting assembly comprises an adjusting motor, a rotating shaft, a rotating block and a clamping piece; the skylight mold is clamped, so that the situation that the skylight mold shakes during injection molding to affect the product quality is avoided, the stability of the skylight mold is improved, and the connection stability of a pouring opening and an injection molding opening of the skylight mold is further improved; a plurality of skylight molds are clamped through the adjusting assembly, so that the multiple molds can be subjected to injection molding at a time, the injection molding and production efficiency is improved, meanwhile, rotation can be conducted during continuous injection molding, pouring openings and injection molding openings of the skylight molds can be accurately aligned during rotation every time, and therefore the injection molding accuracy is improved.

A containing cavity is formed in an inner cavity of the left portion of a machine body, a connecting column is rotationally arranged on the right side of the top of the containing cavity, the upper portion of the outer wall of the connecting column is fixedly sleeved with a driven gear ring, and a servo motor is fixedly arranged on the left side of the bottom of the containing cavity; and an output shaft of the servo motor is rotationally connected to the top of the containing cavity. According to the numerical control turret punch press for aluminum veneer production, through mutual cooperation of a gas storage box, an L-shaped rod, a gas guide pipe and a through opening, along with vertical movement of a bearing column assembly and a punching head in the punching process, an inflation mechanism can be driven to work to inflate gas into the gas storage box at the same time, and along with continuous injection of the gas, the pressure in the gas storage box is gradually increased; and high-pressure gas is formed, in the process, sufficient supply of the gas is guaranteed, the blowing strength and effect are improved through pressurization, and effective blowing cleaning of the surface of the punching head is achieved.

The invention discloses continuous hot press molding equipment for injection molded parts, which belongs to the technical field of automobile part processing and comprises a bottom plate and a top plate fixedly mounted at the upper end of the bottom plate. The uniform edge aligning and wrapping mechanism is arranged on the outer side of the upper mold plate and the outer side of the lower mold plate, the uniform edge aligning and wrapping mechanism comprises a turnover type side edge wrapping assembly and an edge wrapping fixing assembly, and a closed heating mechanism is arranged between the upper mold plate and the lower mold plate and used for heating injection molding parts and wrapping parts after the injection molding parts and the wrapping parts are blocked and closed. Through the mode, the edge of the wrapping part is turned up under the blocking effect of the side baffle, the turnover type side edge wrapping assembly on the outer side of the lower mold plate synchronously gets close to the lower mold plate, so that the turned edge of the wrapping part is firstly opposite to the edge of an injection molding part, and then the wrapping part is gradually folded and bonded to the upper surface of the injection molding part from inside to outside; the formation of wrinkles on the coating piece is avoided; after the edge of the wrapping part and the upper surface of the injection molding part are completely folded, the wrapping edge fixing assembly moves downwards to perform hot pressing on the edge of the wrapping part to tightly fix the wrapping part with the injection molding part.

The invention discloses a plastic injection molding machine, and belongs to the field of plastic injection molding. A plastic injection molding machine comprises a machining table, a storage tank is fixedly connected to the top of the machining table, a lower mold disc is rotatably connected to the top of the machining table, multiple sets of injection molding grooves are formed in the top of the lower mold disc at equal intervals, and the plastic injection molding machine further comprises an injection molding module arranged on the machining table and used for achieving continuous injection molding machining; according to the invention, the core rod is lifted upwards through gas thrust generated by the repulsion effect of the fixed magnetic plate and the movable magnetic plate, so that the stirring paddle rotates by cooperating with the sliding effect of the friction plate and the friction wheel, the stirring and mixing effects are effectively improved, and after the lifting effect on the core rod is relieved, the stirring paddle rotates under the action of gravity, so that the stirring and mixing effects are improved. And the friction plate can quickly fall down along with the core rod to drive the stirring paddle to rotate again, and the stirring paddle is vibrated, so that bubbles in the plastic slurry are discharged upwards, and the quality of an injection product is improved.

The utility model discloses a continuous injection device for a biomarker chip. Comprising an injector shell, a needle arranged at one end of the injector shell, a chip push rod arranged in the injector shell in a limited mode, a main push rod inserted into the injector shell in a matched mode and connected with the chip push rod, and a chip push rod spring arranged on the chip push rod in a sleeving mode. A chip clip is arranged on the injector shell and close to one end of the needle head, a chip boosting plate is arranged in the chip clip in a limiting manner, and a chip spring is arranged below the chip boosting plate; and a plurality of biomarker chips are carried on the top of the chip boosting plate. According to the utility model, through transformation and upgrading on the basis of the prior art, continuous operation of biomarker chip injection is realized, and the injection efficiency is improved; and the shell and the internal structure are further optimized, so that the device is more efficient and convenient.

The invention belongs to the technical field of electrode preparation, and discloses a preparation method of an anti-scaling cathode with an alloy microstructure, which comprises the following steps: constructing the alloy microstructure on the surface of a substrate; constructing an alkali-resistant protective layer on the surface of the microstructure; and coating an inert coating on the surface of the material with the microstructure. The cathode can utilize generated H2 microbubbles to migrate along an inert surface and gather into a bubble layer, so that the surface of the cathode is prevented from being in contact with H2O, Ca < 2 + > and HCO3 <->. Therefore, only the top end of the microstructure is used as an anchor point of the scale crystal. After the scale crystals are stacked into a chain shape, the stability between the scale crystals and the anchor points becomes weaker and weaker. And meanwhile, H2 is continuously injected to enable the bubble layer to grow into large bubbles, and the large bubbles escape from the surface of the cathode under the action of buoyancy and break when moving to the liquid level. Vibration generated by bubble breakage causes automatic falling of a scale crystal chain which is unstable and stands on the microstructure. In addition, the service life of the anti-scaling cathode in an alkaline environment is greatly prolonged by an alkali-resistant protective layer formed after the alloy microstructure is self-activated.

The utility model relates to the technical field of card support injection molding, in particular to a card support connecting material injection molding device which comprises a feeding mechanism, a discharging mechanism and an injection molding mechanism. The feeding mechanism comprises a feeding seat and a feeding turntable; the discharging mechanism comprises a discharging base and a discharging rotary disc. A material belt is arranged between the feeding rotary disc and the discharging rotary disc. The injection molding mechanism comprises a lower mold and an upper mold; an injection molding cavity is formed between the lower mold and the upper mold; the lower die is provided with a second guide assembly; and the lower die is provided with a driving assembly. The driving assembly of the injection molding mechanism drives the material belt to move among the feeding rotary disc, the injection molding mechanism and the discharging rotary disc, automatic feeding, injection molding and discharging are achieved, the cost is reduced, manpower is reduced, and the labor intensity is relieved; and in addition, under the action of the first guide assembly and the second guide assembly, the material belt can be stably conveyed, so that the material belt can accurately enter the injection molding cavity for injection molding, and the yield is increased.

The invention relates to the technical field of high-pressure continuous injection liquefiers, and discloses a high-pressure injection continuous liquefying device for glucose syrup processing, which comprises a mixing pipe, a sliding shaft and a diffusion buffer pipe, and a gas inlet cavity and a gas-liquid mixing chamber are arranged in the mixing pipe. During use, through the arrangement of the connecting mechanism, the diffusion buffer pipe and the mixing pipe can be quickly mounted and dismounted, the phenomena of air leakage and the like caused by bolt looseness are avoided, and the mounting and dismounting speed is increased. Through the arrangement of the cleaning mechanism, a worker can be prompted when a sliding shaft horizontally moves to a certain position, so that the sliding shaft and a circular scraper are clamped through a clamping assembly, the circular scraper is driven by the sliding shaft to move, and the function of cleaning residual materials on the inner wall of the gas-liquid mixing chamber is achieved; and the annular rotating plate and the bristles can be driven to rotate synchronously under the action of the rotating assembly, so that the gas-liquid mixing chamber is further cleaned.

The invention discloses a casting device for a tractor brake assembly, which relates to the technical field of brake part casting, and comprises a base, a fixed mold and a movable mold, and further comprises a mold closing mechanism, an injection mechanism; a feeding mechanism; the bubble removing mechanism is used for removing bubbles in the molten metal before the molten metal is provided for the injection mechanism; the filtering mechanism is used for filtering oxides in the molten metal after bubbles in the molten metal are removed; according to the molten metal bubble removal device, bubble removal treatment is conducted on the molten metal in the closed state, it is guaranteed that bubbles in the molten metal are removed sufficiently, the problem that bubbles in the molten metal to be used cannot be removed sufficiently due to new bubbles generated in the continuous injection process of the molten metal is solved, the molten metal is filtered automatically, and the service life of the molten metal is prolonged. The problem that oxide in molten metal is injected into the mold to affect the forming quality of brake parts is avoided, and the effect of continuous filtering treatment on the molten metal is guaranteed by cleaning the filtered oxide.

The invention relates to the technical field of blood purification, in particular to an anticoagulation pump which comprises a bottom plate, an injection pushing mechanism and a liquid medicine feeding mechanism, a hemodialysis machine is fixedly installed on the upper side of the bottom plate, a blood drawing pipe is fixedly arranged on one side of the hemodialysis machine, and an infusion tube is fixedly arranged on the other side of the hemodialysis machine; a round seat frame and a box body are fixedly connected to the upper side of the bottom plate, an injector is clamped in the round seat frame, heparin can be supplemented to the injector through the injection pushing mechanism, the injector, the box body and a piston rod, heparin can be continuously injected, blood is prevented from being coagulated in the hemodialysis machine, and the hemodialysis efficiency is improved. The hemodialysis purification device has the advantages that smooth flow of blood is guaranteed, the injector does not need to be replaced, time and labor are saved during operation, long-time interruption of heparin injection is avoided, improvement of the anticoagulation effect of hemodialysis purification is facilitated, the hemodialysis purification process can be smoothly performed, and meanwhile, the working efficiency of the anticoagulation pump is improved.

The utility model discloses a gas-liquid mixing reaction device and an alkaline wastewater treatment system, and belongs to the field of alkaline wastewater treatment.The gas-liquid mixing reaction device is characterized in that an inner ring of an annular sliding rail is slidably connected with a plurality of sliding blocks, a mixing cylinder is fixedly connected with the sliding blocks, a first rotating shaft is fixed to the left end of a motor, and a spur gear is fixed to the first rotating shaft; a gear ring is fixed to the middle of the outer side wall of the mixing barrel, a gas injection assembly is arranged on the left side of the rear side wall in the mounting frame, the gas outlet end of the gas injection assembly extends into the mixing barrel, and the first rotating shaft is in transmission connection with the gas injection assembly through a first transmission assembly; the first rotating shaft is in transmission connection with the stirring assembly through the second transmission assembly. According to the utility model, the gas is continuously injected, the pressure in the mixing cylinder is improved, the solubility of carbon dioxide in water is improved, and the mixing cylinder and the stirring component rotate, so that the carbon dioxide and the alkaline wastewater can be well mixed, the reaction efficiency is greatly improved, and the reaction effect is good.

The invention discloses a waterproof and anti-falling infrared wireless controller and a production process thereof, and relates to the technical field of injection molds, a supporting column is arranged in an injection molding device main body, a servo motor, a rotating column, a connecting plate and an overturning template are mounted in the supporting column, an injection molding opening is formed in one side of the overturning template, and the rotating column is arranged in the supporting column; lower hydraulic cylinders are installed on the two sides in the injection molding device body, lower mold plates are arranged at the upper ends of the lower hydraulic cylinders, upper hydraulic cylinders are installed on the upper inner wall of the injection molding device body, upper mold plates are arranged at the lower ends of the upper hydraulic cylinders, air pumps are installed in the bottom ends of the supporting columns, the two ends of the air pumps communicate with air pipes, and one ends of the air pipes communicate with negative pressure plates. A plurality of negative pressure holes are formed in the surface of the negative pressure plate, a mounting plate is rotationally connected to one side of the lower end of the negative pressure plate, and a first hydraulic cylinder is mounted at the lower end of the mounting plate. According to the injection mold, injection molding and discharging work are separated, the working efficiency of continuous injection molding is improved, meanwhile, two times of injection molding work can be completed without disassembling the mold plate, and convenience is improved.

The present application relates to the technical field of robot protection and polymer injection molding, in particular to an anti-skid and anti-seepage injection glove for bionic robots and a preparation method thereof. The glove is based on an inner container, which is formed by zoned weaving of nylon 66 filaments and spandex elastic fibers to form a circular arc fingertip section, a density gradient transition zone and a knuckle section. After surface activation and polyacrylic acid grafting, the knuckle section and the density gradient transition zone are subjected to axial zoned grafting with dodecylamine, and then global supplementary grafting is performed with hexylamine to obtain a hydrophobic modified glove inner container. After heat setting, a continuous injection molding plastic layer is formed on the outer surface of the glove. The present application is conducive to reducing the inner container slip and plastic seepage during injection molding, and also takes into account the fingertip cushioning and the stability of the injection molding layer combination, and is suitable for the protection and coating of multi-finger and multi-joint bionic robot dexterous hands.

The invention discloses an injection molding mold for a double-color damping shoe sole and a production method of the injection molding mold, a movable mold core is arranged on a top mold of the injection molding mold, continuous injection molding is achieved through two injection molding working positions of the movable mold core on the top mold so as to obtain the double-color shoe sole, and when the movable mold core is at a first working position, the movable mold core is located at a second working position; when the first male die and the second male die are in a primary injection molding state, the first air channel sucks air into the die cavity, and the first injection molding channel performs primary injection molding on the die cavity; and when the movable mold core is in a second working position, the first convex mold and the second convex mold are in a secondary injection molding state, air suction is performed on the mold cavity through the second air channel and the third air channel, and secondary injection molding is performed on the mold cavity through the second injection molding channel. According to the injection molding mold, two different materials can be presented on the same shoe sole, manufacturing of the double-color shoe sole can be completed at a time, the processing flow is greatly simplified, the production efficiency is remarkably improved, and the reliability and durability of a product are improved.

The utility model relates to the technical field of fuel cell bipolar plate preparation, and provides a forming device and a fuel cell bipolar plate sealing structure forming system. The forming device disclosed by the utility model is used for forming the sealing rubber strip on the bipolar plate for the fuel cell, and comprises a rubber injection machine, a cold runner module and a forming mold which are connected in sequence, wherein a rubber runner and a cooling liquid channel for cooling the cold runner module are arranged in the cold runner module, one end of the rubber runner is connected with a rubber injection machine, the other end of the rubber runner is connected with an injection nozzle, and the cooling liquid channel is connected with a mold temperature controller; the forming mold can define a cavity for forming the sealing rubber strip together with the bipolar plate during mold closing, and the cavity is communicated with the injection nozzle. According to the utility model, the glue material can be prevented from being solidified in the runner, the continuous injection operation can be realized, and the production efficiency can be improved.

The invention discloses a battery cover machining technology. The battery cover machining technology comprises the following steps that S1, a hardware stamping die is adopted for conducting continuous stamping on a hardware material to obtain a hardware material strip; s2, the hardware material belt is cleaned; s3, the hardware material belt is moved to an injection molding machine to be subjected to continuous injection molding; s4, each hardware injection molding workpiece is detected, and the positions of good products and defective products are recorded and fed back according to the detection result of each hardware injection molding workpiece; s5, the non-defective hardware injection molding workpieces on the hardware plastic material belt are subjected to continuous punching according to feedback of the detection mechanism; s6, the collected good hardware injection molding workpieces are cleaned; and S7, the cleaned good hardware injection molding workpiece is packaged. Thus, batch production and detection of products are achieved, traditional single manufacturing and detection of each hardware are omitted, meanwhile, the hardware is cleaned after hardware punch forming, oil stains on the surface of the hardware are avoided, subsequent injection molding operation is facilitated, and the yield of the products is increased.

The invention discloses a metal powder continuous injection molding machine, and relates to the technical field of metal powder molding, the metal powder continuous injection molding machine comprises a placing plate, first aluminum profile frames are fixedly arranged at the corners of the upper surface of the placing plate, and a supporting panel is fixedly arranged at the top ends of the first aluminum profile frames; a second aluminum profile frame is fixedly arranged on the edge side of the upper surface of the supporting panel, a flow guide box is fixedly arranged in an inner cavity of the supporting panel, a feeding port penetrates through the top of the outer surface of the flow guide box, and a stable installation and operation platform is provided for the whole injection molding machine through the arrangement of the containing plate and used for bearing a mold below and guaranteeing horizontal positioning of the mold. By arranging the first aluminum profile frame and the second aluminum profile frame, a modularized, light-weight and high-rigidity main body supporting frame of equipment is jointly formed, and the first aluminum profile frame bears main vertical loads. And the effect of preventing the metal powder from being blocked in the injection process is achieved.

The present invention relates to the field of injection molding equipment, specifically an injection molding equipment for the production of electric cover plates and a method of use, comprising an injection molding machine bracket, the inner bottom surface of the injection molding machine bracket is fixedly connected to a transmission motor, the rotating end of the transmission motor is fixedly connected to a turntable, both sides of the inner wall of the injection molding machine bracket are fixedly connected to slide bars, the middle of the slide bars is slidably connected to a support tube, and an adjustment mechanism is movably connected between the surfaces of the two support tubes and the top of the turntable. This injection molding equipment for the production of electric cover plates is composed of an adjustment mechanism and a material discharge switching mechanism; through the coordinated use of components such as the injection molding machine bracket, the feeding dragon pipe and the adjustment mechanism, during the operation of the adjustment mechanism, the cover plate concave mold and the cover plate convex mold at the front and rear sides of the injection molding machine bracket are staggered to cooperate with the feeding dragon pipe for injection molding, and this staggered injection molding method can achieve continuous injection molding production and improve work efficiency.

The invention provides a continuous injection paraffin control device and method.The continuous injection paraffin control device comprises a ground injection device, an oil pipe hanging device and an underground chemical injection pipe string, the ground injection device comprises a chemical injection device and a pump truck injection device, outlets of the chemical injection device and the pump truck injection device are communicated with a wellhead, and an inlet of the oil pipe hanging device is communicated with the wellhead; an outlet of the oil pipe hanging device is communicated with an inlet of the underground chemical injection pipe string, an outlet of the underground chemical injection pipe string is communicated with an underground annulus, the underground chemical injection pipe string comprises a continuous injection oil pipe, and the continuous injection oil pipe is a continuous oil pipe with the outer diameter ranging from 25.4 mm to 50.8 mm. The small-size continuous injection oil pipe is arranged in the original well oil pipe, the paraffin inhibitor is sent to the specific depth of the oil pipe column through the small-size continuous injection oil pipe, the paraffin inhibitor reacts with the paraffin in the condensate oil, and the paraffin inhibition effect is achieved.

The utility model discloses an electric automobile motor iron core with low magnetic flux loss, which relates to the technical field of motor accessories and comprises an iron core main body, a plurality of groups of first punching sheets, a plurality of groups of second punching sheets and a plurality of groups of sealing caps. A plurality of groups of first injection grooves are formed in the outer walls of the two sides of the first punching sheet around the axis in an equal-angle array mode. According to the utility model, a plurality of groups of first punching sheets and second punching sheets are stacked by using a positioning tool, a plurality of groups of positioning blocks are inserted into positioning holes for limiting and fixing, after the iron core main body is stacked, the first through holes are communicated to form a through cavity, and the inner wall of the first through hole at one side is connected with a sealing cap; a binder is injected into the first injection groove and the second injection groove from the other side through the first through hole by using high-pressure glue injection equipment, the binder expands the punching sheets on the two sides due to continuous glue injection, injection is stopped after corners overflow, the redundant binder is scraped off, the first through hole and the first through hole on the other side are sealed by using a sealing cap, rapid bonding of the punching sheets is completed, and the coating efficiency is improved.

The invention relates to the technical field of pile foundation construction, in particular to a rotary drilling construction method for a building pile foundation, which comprises the following steps of: performing rotary drilling by using a rotary drilling pile machine, manufacturing a rotary drilling pile assembly, injecting wall protection slurry into a drilled hole, discharging the drilled hole, circulating the wall protection slurry, and putting a rotary drilling pile well into the drilled hole of the rotary drilling hole. And meanwhile, wall protection slurry continues to be jetted into the inner side and the bottom of the drilled hole, a first hydraulic rod and a second hydraulic rod are driven to take out a slag removal assembly of the rotary excavating pile assembly from the drilled hole, the slag removal assembly is put into the rotary excavating hole after being cleaned up, the operation is repeated for multiple times till sediment removal in the hole meets the standard, the slag removal assembly is taken out, and concrete is poured. Through the slag removal assembly and a hydraulic linkage operation mechanism such as an upper connecting rod, a lower connecting rod and an arc-shaped plate, mechanization and automation of sediment removal operation are achieved, the arc-shaped plate can be accurately controlled to be opened to contain and receive sediment or be closed to facilitate lifting, and in-situ and multi-frequency removal is conducted on the sediment on the hole wall and the hole bottom in cooperation with a hydraulic rod.

The application discloses a kind of injection valve control method, equipment and vehicle, it is related to engine field, can determine out injection valve execution strategy according to the current operating condition of engine.According to injection valve execution strategy, determine the number of first injection valve that needs to start injection in the working cycle of engine, and the number of second injection valve that does not need to start injection.Further, the injection mode of the first injection valve that needs to start injection is determined as: continuous injection mode or partial injection mode.Based on this, select the first number of first injection valve from all injection valve, and control each first injection valve to execute injection operation according to corresponding injection mode.Thereby, according to the different fuel demand of engine under different working conditions, the number of full-time continuous injection, partial continuous injection and non-injection injection valve in working cycle is adjusted, to ensure the uniformity of fuel injection in cylinder, improve the mixing uniformity of fuel and air.