235 results about "Continuous injection" patented technology

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 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 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 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 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 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 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.

The utility model relates to the technical field of gas conveying devices, in particular to a serial continuous injection conveying device. According to the technical scheme, the feeding device comprises a sending bin pump and a feeding machine connected to the output end of the sending bin pump, the output end of the feeding machine is connected with a material conveying pipe, a feeding machine motor is arranged on one side of the feeding machine, the feeding device further comprises a discharging bin pump connected to the input end of the sending bin pump, and a weighing sensor is arranged on the discharging bin pump; the output end of the gas compressor is connected with a gas pressure conveying pipe, and the gas pressure conveying pipe is connected with the material conveying pipe. The feeding bin pump is arranged at the input end of the sending bin pump, so that materials can be quantitatively supplemented into the sending bin pump according to requirements; by arranging the first branch pipe, the air pressure in the sending bin pump can be kept the same as the air pressure in the material conveying pipe, materials are prevented from flowing back into the feeding machine under the pneumatic action of the pneumatic conveying pipe, and the abrasion condition of the feeding machine is avoided; continuous conveying can be achieved, and the sending speed can be controlled through the feeding machine.

The injection mold comprises an upper mold assembly and a lower mold assembly, the upper mold assembly comprises an upper mold plate, an upper mold core and a driving part, the upper mold plate is provided with an upper mounting cavity, the upper mold core is movably arranged in the upper mounting cavity, and the driving part can drive the upper mold core to be switched between a first station and a second station; the upper mold core is provided with a first injection molding concave part, a second injection molding concave part and a plurality of third injection molding concave parts, the first injection molding concave part is provided with a first flow intercepting surface, the first injection molding concave part is communicated with the third injection molding concave parts, the second injection molding concave part is provided with a second flow intercepting surface, and the second injection molding concave part is communicated with the third injection molding concave parts; the lower mold assembly comprises a lower mold plate and a lower mold core, the lower mold plate is provided with a lower mounting cavity, the lower mold core is fixedly arranged in the lower mounting cavity, the lower mold core is provided with a plurality of injection molding convex parts, the injection molding convex parts can be inserted into the first injection molding concave part, the second injection molding concave part and the third injection molding concave part, and injection molding is repeated for multiple times, so that a longer injection molding part can be obtained; and the production efficiency is greatly improved.

The invention belongs to the technical field of oil field scale prevention, and provides a high-pressure oil and gas well scale prevention device based on underground continuous filling and an installation method, and the high-pressure oil and gas well scale prevention device comprises a penetrable packer, a capillary tube, an oil tube, a sleeve and a ground unit; the oil pipe is positioned in the sleeve; the casing pipe extends to an underground oil reservoir from the ground; and the penetrating packer is arranged in an annular space between the oil pipe and the sleeve. According to the device, the capillary tube is tripped into the well by modifying the packer and the tubing hanger, quantitative, accurate and continuous filling of the scale inhibitor of the well with the packer is achieved in combination with a ground dosing system, the capillary tube blocking risk is reduced by configuring the high-pressure filter and the device material selection and agent screening process, and meanwhile, the service life of the capillary tube is prolonged. By adopting the single-flow filling head and the check valve, the problem of scale inhibitor backflow possibly caused by high pressure of a gas well is solved, the reliability of the device is ensured through the synergistic effect of the aspects, the scale prevention problem of a high-pressure oil and gas well shaft is solved, and efficient and safe production of an oil field is ensured.

The invention discloses an egg continuous injection device with a positioning clamping groove, belongs to the technical field of egg processing equipment, and solves the problems of low injection precision, incapability of continuous operation, high egg breakage rate and poor injector adaptability of the existing device. The device comprises a conveying assembly, an injection assembly, a feeding assembly and a discharging assembly, the conveying assembly comprises a conveying belt body and an egg groove with an arc-shaped egg support, the injection assembly is provided with an upper clamping groove positioning injector and a lower clamping groove positioning injector, a sliding table is provided with a lower sliding groove, and a lower installation block is in sliding fit with the lower sliding groove to achieve vertical fine adjustment. The feeding assembly and the discharging assembly are communicated with the conveying belt body through inclined sliding ways. According to the egg injection device, continuous and automatic egg injection is achieved, positioning is accurate, the egg body breakage rate is low, the injector adaptability is high, replacement is convenient and fast, and the egg injection device is suitable for batch injection of various eggs.

The invention relates to the field of part injection molding, in particular to an injection molding device for a copper heat dissipation part with a plurality of long and thin holes and a manufacturing method, and solves the problems of splitting injection molding parts and realizing continuous injection molding of the parts. The injection molding device comprises a base, a fixed box is mounted on the base, and a conveying belt is arranged in the fixed box; and the injection molding part is composed of an injection molding frame and an injection molding box, and the injection molding box slides on the injection molding frame. According to the device, automatic injection molding of metal powder can be achieved, meanwhile, automatic continuous manufacturing is achieved under the action of the conveying belt, when complex parts are split for injection molding, a binder is removed after blanks are formed, the blanks are sintered, the blanks are highly compact to form metal products, and integrated sintering is achieved; the phenomenon that bubbles are generated in the mold during injection molding can be avoided, and the phenomena that the mold cannot be used and is damaged after molding are prevented.

The invention provides a DPF active regeneration control method, system and equipment based on urea injection time sequence optimization and a medium, and belongs to the technical field of automobile control. The method comprises the steps that S1, whether DPF active regeneration needs to be started or not is judged, and when it is judged that DPF active regeneration needs to be started, the exhaust temperature is increased to the target regeneration temperature range in a fuel oil post-injection mode; s2, after the exhaust temperature is increased to the target regeneration temperature range, a urea injection mode is controlled to be switched from a preset continuous injection mode to a preset intermittent pulse injection mode; and S3, when the active regeneration of the DPF is finished and the exhaust temperature is reduced to be below a normal temperature threshold value, the urea injection mode is switched back to a preset continuous injection mode from a preset intermittent pulse injection mode. The problem of urea crystallization under a high-temperature regeneration condition is effectively avoided.

This utility model relates to a multifunctional antistatic agent feeding device capable of continuous injection and precise metering, comprising: an antistatic agent dilution tank for receiving and mixing a high-viscosity first antistatic agent and a diluent to form a first antistatic agent diluted solution; a nitrogen generator connected to the antistatic agent dilution tank for bubbling and deoxygenating the first antistatic agent diluted solution; an antistatic agent feeding tank connected to the antistatic agent dilution tank for receiving the deoxygenated first antistatic agent diluted solution or directly receiving a second antistatic agent; a stirrer disposed within the antistatic agent feeding tank for maintaining solution homogeneity; and a metering pump connected to the antistatic agent feeding tank for precisely metering and delivering the antistatic agent solution to the reactor. Compared with the prior art, this utility model has advantages such as achieving precise metering and continuous feeding; multifunctional compatibility, adapting to antistatic agents with different properties; and improved reaction safety.

The present invention relates to a storage box and injection system for accommodating a liquid reservoir. The storage box includes a shell, a driving wheel group, and a medicine delivery position. The shell is provided with a driving port. The driving wheel group is accommodated in the shell and includes a plurality of storage positions arranged around a first rotating shaft. The storage positions are used to load the liquid reservoir, and the storage positions can rotate relative to the first rotating shaft. The medicine delivery position is aligned with the driving port, and the plurality of storage positions are located one by one at the medicine delivery position when the storage positions rotate relative to the first rotating shaft. The storage box of the present invention is convenient to use and easy to operate, and can realize continuous injection of multiple liquid reservoirs. It is also compact and easy to carry.

The invention provides a papermaking machine white water recycling treatment device, and relates to the technical field of wastewater treatment.The papermaking machine white water recycling treatment device comprises a treatment pond, a pushing mechanism, an oxygen injection assembly and a butt joint mechanism, a bottom plate is arranged at the bottom of the treatment pond and used for dividing the interior of the treatment pond into two spaces, and the pushing mechanism is installed at the bottom of the bottom plate and used for pushing the oxygen injection assembly into the two spaces; a motor is mounted at one end of the pushing mechanism, the motor is in threaded connection with the bottom of the side edge of the treatment pond, an oxygen injection assembly is inserted into the surface of the bottom plate, and a plurality of partition plates are arranged on the inner side of the treatment pond. The device can ensure that the injected wastewater can slowly and continuously flow in the same treatment tank, and the purposes of oxygen injection and microbial decomposition and purification are achieved in the flowing process, so that the wastewater can be continuously injected in the recovery treatment process of the papermaking machine white water, and continuous discharge is achieved; injection and discharge in batches are not needed, and the purification process is more efficient and convenient.

The invention relates to the technical field of diamond hole drilling, and discloses a diamond drilling tool with a chip removal function, comprising a connecting tube, a drill bit is arranged at the bottom of the connecting tube, a chip removal mechanism is arranged, mud is injected into the borehole through a flow channel, and the drill bit is cooled by the inflowing mud, so as to avoid the problem that the temperature of the drill bit is sharply increased due to a large amount of heat generated by the friction between the drill bit and the rock, resulting in thermal damage to diamond particles and reducing the cutting performance and service life of the drill bit. At the same time, the viscosity and fluidity of the mud can suspend the rock chips, so that the cuttings are taken out of the hole with the continuous injection of the mud, so that the bottom of the hole can be kept clean, creating good conditions for the continued drilling of the drill bit, and a layer of lubricating mud film is formed between the drill bit and the hole wall, which can reduce the friction resistance between the drill tool and the hole wall and reduce the energy consumption during the drilling process.

The present invention provides a multifunctional injection system with sustainable liquid injection. The system includes an injection pump and two stirring assemblies connected by pipelines. The two stirring assemblies are symmetrically located on both sides of the injection pump and are connected to the injection pump through pipelines. The stirring assembly includes an injection valve, a vent valve, a stirring intermediate container whose top is connected to the injection valve and the vent valve through pipelines, a vacuum valve and an air pressure valve connected to the bottom of the stirring intermediate container through pipelines, and a liquid outlet valve and a liquid replenishing valve connected to the vacuum valve and the air pressure valve through pipelines. The injection valves at the top of each of the two stirring assemblies are connected by pipelines, and the liquid outlet valves at the bottom of each of the two stirring assemblies are connected by pipelines. A stirring outlet is provided between the two liquid outlet valves, and the injection pump is provided between the two injection valves. The present invention has the advantages of not needing to be shut down at night, thereby improving the work efficiency of the core displacement experiment. It has the function of uninterrupted injection without manual supervision and automatic metering of the injection volume, and has the advantages of saving manpower and being intelligent.

The invention discloses a continuous injection mold. The continuous injection mold comprises a front mold, a rear mold and a control system, the rear mold base is provided with a framework mold cavity, a soft rubber mold cavity, a supporting plate and a transposition structure, the supporting plate achieves station switching through stretching and rotating of a top roller, and a sliding block is matched with an abutting structure of the rear mold to achieve automatic demolding; the control system comprises a position detection module, a data processing module, a driving control module, a fault early warning module and a self-adaptive adjustment module. Through linkage of the transposition structure and the control system, automatic switching of the injection molding position of the supporting plate and automatic demolding of the sliding block are achieved, manual intervention is reduced, time loss and operation errors caused by traditional manual transposition are avoided, the automation degree and continuity of the production process are remarkably improved, and the production efficiency is improved.

The invention discloses an automobile seat multifunctional integrated armrest precision injection molding device which comprises a base, two sets of stand columns are symmetrically installed at the top of the base, a fixing plate is fixedly installed at the top ends of the two sets of stand columns, and an electric push rod is fixedly installed at the top of the fixing plate. The movable end of the electric push rod penetrates through the fixed plate and is fixedly provided with a movable plate, the movable plate is slidably connected with the two sets of stand columns, upper molds are symmetrically installed at the bottom of the movable plate, injection molding pipes are symmetrically connected to the top of the movable plate in a penetrating mode, and the injection molding pipes are connected with the upper molds in a penetrating mode; a lower mold is fixedly mounted below the two upper molds at the bottom of the base; by means of the structure, when the seat armrest shell is subjected to continuous injection molding machining, the demolding work of the shell can be automatically completed by lifting the upper mold, the shell can be conveniently taken out after being formed, the continuity of injection molding machining can be guaranteed, and the working efficiency of shell injection molding can be improved.