30 results about "Silicone injection" patented technology

The invention relates to the technical field of silica gel injection molding temperature control, in particular to a temperature control system and process for liquid injection molding of a silica gel toy. The process comprises the following steps: S1, according to three-dimensional model data of a silica gel toy, automatically identifying geometric feature information of the silica gel toy; s2, setting initial temperature parameters of each injection molding stage on the basis of the geometrical characteristic information in combination with physical characteristics of the liquid silica gel; s3, in the injection period, based on the initial temperature parameters, micro-heating / mold temperature maintaining / micro-cooling is conducted on different areas of the silica gel toy; s4, in the pressure maintaining period, when the liquid silica gel is filled to the preset filling proportion, the mold temperature of the multicolor injection molding material flow interface area is reduced to the freezing temperature; s5, in the main vulcanization period, a self-adaptive temperature adjustment strategy is executed on the thick-wall area and the thin-wall area; and S6, in the cooling and demolding period, a corresponding rapid cooling strategy / slow cooling strategy is executed on the thick-wall area and the thin-wall area. The size stability and the assembly precision of the complex thin-wall silica gel component are remarkably improved.

The invention relates to the technical field of gluing pumps, and discloses a liquid silica gel injection machine and a using method, the injection machine comprises a base, a lifting rod, a hydraulic rod, a pressure plate, a connecting pipe, a three-way valve, a stirring part, a cleaning and scraping part and a squeezing and spraying part. A stirring part downwards pushes a trigger switch through a T-shaped ring, an electric rod is automatically started to push a motor and a glue stirring piece to extend into a glue barrel, a stirring plate and a glue disc rotate to stir liquid silica gel, and layering and local curing are prevented; the cleaning and scraping part is quickly inserted into a supporting rod through an inserting rod, a T-shaped ring is rotated to drive a rotating sleeve to rotate with a flange as the circle center, and a cotton brush and a scraping plate rotationally clean a pressing disc and the flange; and the extrusion spraying part extrudes the corrugated bag to enable the sol agent to be sprayed to a cleaning surface through the guide channel and the liquid channel, and cooperates with mechanical scraping for cooperative cleaning. The cleaning efficiency is improved, the residual silica gel rate is reduced, the equipment maintenance time is shortened, and the injection quality and the production efficiency are remarkably improved.

The present invention relates to an injection moulding machine (1) with a machine frame (3), a closing unit (4) with two clamping plates (8r, 8l), an injection unit (5), an injection unit actuator (6), by means of which the injection unit (5) is movable along the machine frame (3), a tool mould (7) and a silicone injection moulding adapter (2) arranged between a tool mould half (14r) and a clamping plate (8r) for injecting silicone into the tool mould (7). The silicone injection moulding adapter (2) has an adapter body (22) and an adapter piston (23). The adapter body (22) comprises a silicone transfer chamber (29), a closable feed channel (31) via which silicone can be fed to the silicone transfer chamber (29), and an injection channel (33) via which silicone can be injected from the silicone transfer chamber (29) into the tool mould (7). The adapter piston (23) is displaceably mounted in the silicone transfer chamber (29) and, by displacing the adapter piston (22), silicone can be injected from the silicone transfer chamber (29) via the injection channel (33) into the tool mould (7). The adapter piston (23) can be inserted into the silicone transfer chamber (29) of the adapter body (22) by moving the injection unit (5) by means of the injection unit actuator (6).

This utility model discloses an injection mold for injection molding a sealing ring onto a battery box based on liquid silicone injection molding. This utility model relates to the technical field of injection mold structures. It includes an upper mold B and a lower mold B. The lower mold B includes a second base and a second loading plate. The second loading plate is embedded in the second base. Multiple spaced receiving grooves are formed along the length of the top surface of the second loading plate. The receiving grooves fit with the outer contour of the flat plate of the battery box. A central channel communicating with the receiving groove is formed between each two adjacent receiving grooves. Multiple longitudinally arranged heat-conducting copper blocks are fixed to the bottom of each receiving groove. Multiple vent holes penetrating the left and right ends of each heat-conducting copper block are formed within it. The beneficial effects of this utility model are: it can effectively avoid deformation of the rectangular cover during the injection molding of the sealing ring onto the battery box and greatly improve the injection molding quality.

The invention relates to a cold runner system for liquid silica gel injection molding, which comprises a mold, a cold runner plate is arranged on the mold, a heat insulation plate covers the cold runner plate, a needle valve part is arranged at the cold runner plate in a penetrating manner, a circulating cooling liquid channel is arranged in the cold runner plate, and a heat insulation plate is arranged on the heat insulation plate. Two ends of the circulating cooling liquid channel are respectively connected with the water inlet and the water outlet. The cold runner system for liquid silica gel injection molding has the beneficial effects that the two water path pipes are arranged in the cold runner plate, the water path pipes are bent and spread in the cold runner plate, and the two ends of the two water path pipes are connected with the first water inlet, the first water path water outlet, the second water path water inlet and the second water path water outlet correspondingly; the first water inlet, the first water path water outlet and the water path pipe form a circulating water path, the second water path water inlet, the second water path water outlet and the water path pipe form a circulating water path used for cooling the cold runner plate through water circulation, and the cold runner plate is arranged on the end wall of the mold so as to cool the mold.

The utility model discloses a vertical liquid silica gel injection molding device, including the bottom plate, is equipped with first support, second support on the bottom plate, and there is first mounting plate, cooling bin, stirring drum on the second support, the first roof lower link electric telescopic link, and its bottom has the rotating shaft containing the spiral beater of support bottom, the second roof bottom is equipped with the injection molding machine, and the clamping anti -infiltration structure that is composed of second mounting plate, semicircle hoop, semicircle sealing ring, still have control device, feeder, conveying pipe, driving motor, gear etc. parts, and the feeder sends raw materials to the stirring drum through the conveying pipe, and the driving motor drives the spiral beater to stir, and the electric telescopic link adjusts the stirring depth, and the cooling bin controls temperature, and the clamping anti -infiltration structure passes through the motor drive semicircle hoop clamping pipeline, and realizes double -layer sealing in combination sealing ring, prevents the leakage, and finally by injection molding machine completes injection molding, and the device realizes raw material stirring homogenization, temperature -controlled precision, conveying sealing reliable, improves injection molding quality and efficiency.

The invention relates to the technical field of precise injection molding, and particularly discloses an LSR liquid silica gel injection molding machine which comprises a rack, a vertical mold closing mechanism, a gel injection mechanism and a controller are arranged on the rack, the vertical mold closing mechanism is located at the top of the rack, and the vertical mold closing mechanism comprises a mold closing assembly, a driving assembly, a positioning assembly and a mold supporting assembly; the mold closing assembly is used for opening and closing a mold, the driving assembly is used for driving the mold closing assembly to move, the positioning assembly is used for positioning the mold closing assembly, the mold supporting assembly is used for supporting a product formed by the mold closing assembly, and the glue injection mechanism is installed on the vertical mold closing mechanism. The glue injection mechanism comprises a gun barrel assembly for heating and temperature control and a glue injection driving assembly for driving the gun barrel assembly to execute glue injection action, the controller is electrically connected with the vertical mold closing mechanism and the glue injection mechanism, and the controller controls the vertical mold closing mechanism and the glue injection mechanism to act orderly. The method has the effects of expanding the production scale and improving the production efficiency.

The invention provides a liquid silica gel injection mold structure of a new energy automobile charging port, and belongs to the technical field of silica gel injection molds. Comprising a rear mold base, a front mold connected to the output end of an injection molding machine and a connecting base detachably fixed to the outer wall of the rear mold base, a rear mold mechanism is arranged on the side, away from the rear mold base, of the connecting base, and the rear mold mechanism comprises a rear mold and a plurality of mold cavities formed in the side, away from the connecting base, of the rear mold base; and a top frame mechanism for pushing the formed silica gel sealing ring out of the mold cavity is arranged in the mold cavity. By means of the mode, the silica gel sealing ring can be effectively separated from the mold, the tight part adsorbed in the mold cavity can be effectively demolded, the probability of manual stripping is greatly reduced, time consumed in the working procedure is shortened, precision forming lines on the surface of the mold cavity part possibly caused by manual operation are further reduced, the silica gel residual rate is reduced, and the production efficiency is improved. And the injection molding quality of the silica gel sealing ring is improved.

The application discloses a kind of robot automatic pick-up system for liquid silicone injection molding, including mechanical arm and the pick-up module of being arranged in the free end of mechanical arm, and the flange piece for limiting pick-up module is arranged at the end of mechanical arm;Pick-up module includes substrate and the first material taking piece of being arranged on substrate, and the first material taking piece is used to limit the part of external material taking material, and the direction of the action end of first material taking piece is crossed with the direction of the rotation axis of flange piece;Second material taking piece is also provided on substrate, and the direction of the action end of second material taking piece is crossed with the direction of the action end of first material taking piece, and mechanical arm first drives the action end of first material taking piece vertically to external material taking material, after first material taking piece limits external material taking material, the action end of second material taking piece on substrate is driven by mechanical arm vertically to external material taking material and is limited to take material second time, reliable step-by-step grabbing and stable transfer to liquid silicone material are realized.

The utility model discloses a waterproof female connector, which comprises a female plastic shell, a male plastic shell and a silica gel ring for sealing the female plastic shell and the male plastic shell, the two ends of the female plastic shell and the two ends of the male plastic shell are respectively provided with a waterproof assembly used for preventing water from entering the female plastic shell and the male plastic shell. According to the utility model, the outer cambered surface of the male plastic shell inserted outside the female plastic shell is provided with the silica gel ring through the silica gel injection molding technology; the sealing performance between the female plastic shell and the male plastic shell is guaranteed through the silica gel ring, so that an external water source is prevented from entering the female plastic shell and the male plastic shell, and meanwhile, waterproof assemblies are arranged at the two ends of the female plastic shell and the two ends of the male plastic shell and located outside the coaxial cable. The dryness in the female plastic shell and the male plastic shell is guaranteed through the waterproof assembly, and normal use of the equipment is further guaranteed.

This invention relates to the field of glue dispensing pump technology, and discloses a liquid silicone injection molding machine and its usage method. The injection molding machine includes a base, lifting rod, hydraulic rod, pressure plate, connecting pipe, three-way valve, and agitation section, cleaning section, and extrusion spraying section. The agitation section automatically starts an electric rod by pushing a trigger switch downwards via a T-ring, which drives the motor and agitator to extend into the glue tank. The agitator and glue disc rotate and stir the liquid silicone, preventing layering and localized solidification. The cleaning section is quickly installed by inserting a rod into a support rod. Rotating the T-ring drives a rotating sleeve to rotate around the flange, and a cotton brush and scraper clean the pressure plate and flange. The extrusion spraying section uses a corrugated bladder to spray the solvent through guide channels and liquid channels onto the cleaning surface, combined with mechanical scraping for synergistic cleaning. This invention improves cleaning efficiency, reduces residual silicone rate, shortens equipment maintenance time, and significantly improves injection quality and production efficiency.

The utility model relates to processing equipment for a silicone tube with a built-in spring, and belongs to the technical field of spring mattress manufacturing. The processing equipment for the silicone tube with the built-in spring comprises a silicone extrusion unit, the silicone extrusion unit comprises a silicone injection port and an extrusion port die, the silicone extrusion unit is used for extruding an injected silicone material into silicone sheets with equal thickness, and the extrusion port die comprises a rectangular opening; the silica gel sheet cutting unit comprises a cutting knife, and the cutting knife is used for cutting the silica gel sheet to obtain a silica gel sector; the film pressing forming unit comprises a forming cavity, the forming cavity is in a circular truncated cone shape, and a circular truncated cone-shaped fixing column is arranged in the center of the forming cavity; and the heating and pressurizing unit is used for carrying out heating vulcanization and pressurizing forming on the silicone tube in the forming cavity. According to the processing equipment, a mode of combining extrusion molding and compression molding is adopted, and a silicone tube product internally provided with an irregular spring can be rapidly and efficiently processed and produced.

This invention provides a liquid silicone injection mold structure for a charging port of a new energy vehicle, belonging to the field of silicone injection mold technology. It includes a rear mold base, a front mold connected to the output end of an injection molding machine, and a connecting seat detachably fixed to the outer wall of the rear mold base. A rear mold mechanism is provided on the side of the connecting seat away from the rear mold base. The rear mold mechanism includes the rear mold and multiple mold cavities opened on the side of the rear mold base away from the connecting seat. A top frame mechanism is provided inside the mold cavity for ejecting the molded silicone sealing ring from the cavity. Through the above method, this invention can effectively separate the silicone sealing ring from the mold, effectively demolding the tightly adsorbed part inside the mold cavity, significantly reducing the probability of manual peeling. This not only reduces process time but also further reduces the potential damage to the precision molding texture on the surface of the mold cavity due to manual operation, reducing silicone residue and improving the injection molding quality of the silicone sealing ring.

The utility model relates to a highly dustproof and waterproof tail gate switch, which relates to the technical field of automobile control switch manufacture, and comprises a button and a controller, the button is installed on a second shell assembly, the second shell assembly and a first shell assembly are connected through silica gel injection molding, the first shell assembly is fixed on a frame, and the controller is connected with the second shell assembly through silica gel injection molding. An inductive sensor is arranged on one side edge of the shell assembly and is in signal connection with the controller. The button is installed on the second shell assembly, the second shell assembly and the first shell assembly are connected through silica gel injection molding, and the first shell assembly is fixed to the vehicle frame, so that when pressure is applied to the button, the second shell assembly is pushed to move, at the moment, silica gel deforms to a certain degree, and the button is pressed. When the first shell assembly and the second shell assembly are connected through silica gel, it is guaranteed that water and dust cannot enter the first shell assembly and the second shell assembly, and therefore high stability is achieved.

The utility model belongs to injection molding machine technical field especially relates to a kind of precision silica gel injection molding machines, it include: support, support is equipped with lower formwork;Lower formwork is equipped with mould;Lower formwork is equipped with multiple openings, each opening is equipped with corresponding and is inserted with mold closing column, each mold closing column one end is connected with upper formwork, other end is connected with base, base is located in support bottom;Mould includes lower mould body and upper mould body;Support is equipped with the first cooling assembly for the heat dissipation of lower mould body and upper mould body;Lower mould body is connected in lower formwork;Upper mould body is connected in upper formwork, upper formwork is also equipped with second cooling assembly. By setting first cooling assembly, lower mould body and upper mould body can be heat dissipated, because upper mould body is close to injection port heat high, heat dissipation is slow, by setting second cooling assembly, for the heat dissipation of upper formwork, cold quantity is transferred to upper mould body, so that lower mould body and upper mould body cooling speed are substantially same, product shrinkage is consistent, reduce scrap rate.

The utility model belongs to the technical field of oral cavity injection, and particularly relates to a dental arch-shaped U-shaped silicon rubber injection head which comprises two symmetrically buckled shells, a plurality of salient point buckles are arranged on the shells, silica gel arc-shaped pads are clamped on the salient point buckles, the two salient point buckles are connected to form a first flow channel, and a second flow channel is formed in the shell. The two different convex point buckles are connected to form a second flow channel, the first flow channel and the second flow channel converge to a third flow channel in the shell, and the third flow channel is connected with one convex point buckle. Through the unique flow channel design, including the first flow channel, the second flow channel, the third flow channel, the fourth flow channel and the collection cavity, smooth and efficient flowing and collection of silicon rubber are ensured, the injection accuracy is improved, the use stability is enhanced through anti-skid lines of the silica gel arc-shaped pad and anti-skid threads of the grip, internal connection is convenient to observe through the transparent outer cover, and the service life is prolonged. The cross-shaped cutter and the related structure of the bottom cover are convenient to operate and maintain, and the performance and the practicability of the injection head are integrally improved.

The utility model relates to the technical field of injection molding systems, in particular to an automatic injection molding flow adjusting mechanism for a liquid silica gel injection molding system. The cold runner system comprises a cold runner system mold, a plurality of pouring runner systems arranged on the cold runner system mold, and cold runner nozzle air cylinder assemblies which are arranged in a one-to-one mode and used for being matched with the pouring runner systems. The valve needle assembly is driven by the cold runner nozzle air cylinder assembly; and the adjusting mechanism is arranged in the cold runner system mold and independently controls the cold runner nozzle air cylinder assembly. The cold runner nozzle air cylinder assembly has the advantages that according to the technical scheme, the adjusting mechanisms capable of being independently controlled are independently arranged on the cold runner nozzle air cylinder assembly, the stroke distance of the cold runner nozzle air cylinder assembly is controlled through the adjusting assemblies, and therefore the purpose of reducing the glue outlet flow is achieved.

The utility model discloses a mould structure for improving air trapping in silica gel injection molding, which comprises a first insert, a second insert, a rear mould insert pin, a front mould insert pin, a flash groove, an exhaust groove and an exhaust channel, opposite surfaces of the first insert and the second insert are provided with a first injection hard rubber product positioning cavity, a first injection hard rubber product is preassembled at the first injection hard rubber product positioning cavity, and a second injection hard rubber product is preassembled at the first injection hard rubber product positioning cavity. A rear mold insert pin is vertically inserted into the first insert, a front mold insert pin is vertically inserted into the second insert, a through second-injection LSR silica gel product forming cavity is formed in the face, opposite to a first-injection hard rubber product, of the second insert and the front mold insert pin, a plurality of flash grooves communicated with the second-injection LSR silica gel product forming cavity are formed in the vertical direction of the second-injection LSR silica gel product forming cavity, and the flash grooves are communicated through exhaust grooves. The die is further provided with an exhaust channel communicated with the exhaust groove. By means of the mode, exhaust can be improved, the increased die cost is very small, the phenomenon that an overflow part is attached to a one-shot hard rubber product is avoided, and the post-processing procedure of the product is reduced.

The invention discloses a humanoid robot face composite skin preparation method, which comprises: S1, preparing a flexible substrate, adopting a silica gel injection molding process to prepare the flexible substrate, and reserving a channel penetrating through the inner surface and the outer surface of the flexible substrate in the preset position of the flexible substrate during the molding process; s2, preparing surface skin, namely preparing the surface skin by adopting a silica gel injection molding process for later use; s3, preparing a wire, and printing on the inner surface of the flexible substrate through a 3D printing process to form a conductive circuit; s4, preparing an electrode plate, and forming the electrode plate on the outer surface of the flexible substrate through a hot pressing process or a conductive ink direct writing process; s5, a conductive connecting piece is embedded in the channel in the S1, one end of the conductive connecting piece is electrically connected with the wire, and the other end of the conductive connecting piece is electrically connected with the electrode plate; s6, the flexible substrate and the surface skin are compounded into a whole. The wires and the electrode plates are specially arranged, and it can be ensured that the skin accurately responds to driving signals.

The utility model discloses an automatic flow forming line for card supports. The automatic flow forming line comprises a working machine table, a discharging rotary disc and a receiving rotary disc, wherein the discharging rotary disc and the receiving rotary disc are mounted at two ends of the working machine table; a product roll material of a card tray to be processed is carried in the discharging turntable, and the product roll material is sent out from the discharging turntable to enter the receiving turntable, so that a hardware feeding line is formed between the discharging turntable and the receiving turntable; the hardware feeding line sequentially comprises a plastic injection molding section, a liquid silica gel injection molding section and a water gap punching section in the feeding machining direction. By arranging the plastic injection molding section, the liquid silica gel injection molding section and the water gap punching section and combining the sections into the same processing line, the processing flow of one-time feeding integrated plastic injection molding, liquid silica gel injection molding and punching blanking of automatic card tray products is achieved, and compared with traditional sectional type processing, the processing efficiency of overall processing is improved; and manual labor needed during machining is reduced, and the machining requirement for efficient and intelligent machining in the current industry is met.

The utility model provides an automatic discharging, rod cutting and material distributing device for an eight-petal type mold, the discharging, rod cutting and material distributing device is arranged on the outer side of a mold pouring machine, the discharging, rod cutting and material distributing device is connected with the mold pouring machine through a conveying belt, and the discharging, rod cutting and material distributing device comprises a material moving rotating arm, a rod cutting assembly, an annular transmission assembly and a material discharging and material distributing assembly; the discharging, rod cutting and material distributing device is arranged on the outer side of the mold injection molding machine in a direct transmission connection mode, so that an upper mold and a lower mold of a mold subjected to injection molding can be rapidly and directly separated, cooling and adhesion are prevented, rod cutting and material distributing are achieved at the same time, molds of different models are directly discharged in a separated mode, and the production efficiency is improved. And classification and subsequent silica gel injection molding are facilitated.

The application discloses a liquid silicone rubber injection molding machine, and belongs to the molding machine field. The machine comprises a supporting table, which is provided with a mounting plane; a molding component, which is detachably mounted on the mounting plane and is provided with a through pipe and an electromagnetic valve connected to the through pipe; and a supporting component, which is detachably mounted on the molding component and can be closed when the molding component is closed. The liquid silicone rubber injection molding machine can drive the mounting plate and the inserting rod to descend when the upper mold descends, and can trigger the movement of the ball along the path direction of the spiral groove to drive the rotation of the adjusting cylinder and the connecting rod, so that the injection component can move as a whole.

The invention discloses a liquid silica gel injection molding machine for a hearing aid half eardrum. The liquid silica gel injection molding machine comprises a machine base; the movable plate is arranged above the machine base in parallel; the upper die is fixed on the lower end surface of the movable plate; the injection unit is vertically connected above the movable plate; the plate moving device is installed on the upper end face of the machine base. The lower die is mounted on the upper end surface of the plate moving device; the plate moving device can move and finely adjust the lower mold above the plate moving device in the horizontal direction and can move the lower mold to an external station, and workers can conveniently conduct demolding operation so as to achieve continuous operation; the injection unit can quickly inject liquid silica gel through a central channel, and an exhaust groove in the surface of the lower mold is kept open, so that gas in a mold cavity can be fully exhausted; and then, the lower mold is aligned with the upper mold in the horizontal sliding process, the exhaust groove is completely closed, the injection unit can accurately inject liquid silica gel through the multiple injection cavities, and the forming precision is ensured.

The utility model relates to the field of trademark processing equipment, and particularly discloses forming equipment for a high-frequency heat seal trademark. The device structurally comprises a mounting plate, a supporting table located on the front surface of the mounting plate, a trademark machining table located on the upper surface of the supporting table, an injection molding structure arranged on the front surface of the mounting plate and located above the trademark machining table, and a control panel located on the front surface of the mounting plate. The utility model has the beneficial effects that when liquid silica gel is subjected to injection molding, multi-stage shunting operation is carried out, so that the situation that the quality of finished silica gel is not qualified and the processing cost is increased due to the fact that a large number of bubbles are generated in a mold and the quality of the finished silica gel is not qualified because the liquid silica gel intensively intrudes into the mold when silica gel liquid intensively circulates is avoided; and meanwhile, by means of the arranged overflow pipes, bubbles generated during fusion of the liquid silica gel can be reduced when the liquid silica gel is put into the mold, and the smoothness of the liquid silica gel during injection molding is improved by cooperating with the arrangement of the multiple overflow pipes.

The invention discloses a wire harness liquid silica gel injection mold glue sealing process which specifically comprises the following steps: step 1, taking extrusion equipment for glue sealing extrusion; the extrusion equipment comprises an extrusion head, the top end of the extrusion head is fixedly connected with an upper die, the top end of the upper die is connected with a telescopic rod of a first hydraulic cylinder, the first hydraulic cylinder is installed on a support, the support is welded to a supporting table, a lower die used in cooperation with the extrusion head is arranged below the extrusion head, and a guide rod is installed between the support and the supporting table. Relates to the technical field of glue sealing processes, the maximum extrusion force capable of being borne by a product to be subjected to glue sealing is tested, and the extrusion force of die assembly is detected by utilizing a pressure sensor, so that extrusion glue sealing is performed by utilizing the maximum extrusion force capable of being borne by the product to be subjected to glue sealing, and the glue sealing effect is the best; and by arranging the guide assembly, the upper mold and the lower mold can be accurately closed, so that the glue sealing quality is further improved.

The invention relates to the technical field of medical silica gel consumables, aims to solve the technical problems of large flow velocity and pressure fluctuation and incomplete liquid medicine emptying caused by a capsule body of an existing expandable elastic capsule type infusion elastic pump, and discloses an infusion elastic pump which is provided with a cylindrical axial hose, a through hole is formed in the axial hose, and a through hole is formed in the through hole. One end of the axial hose is provided with a medicine injection port which is communicated with the through hole and is used for injecting medicine, the other end of the axial hose is provided with a medicine outlet which is communicated with the through hole and is used for conveying the medicine into the body of a patient, and the axial hose is formed by liquid silica gel through injection molding; the original inner radius of the axial hose is defined as r, and the wall thickness t of the axial hose is larger than or equal to 0.1862 r and smaller than or equal to 0.3068 r. The axial hose is expanded in the radial direction when liquid medicine is injected, and elastic potential energy is stored; in the infusion process, the silica gel material slowly retracts, liquid medicine is continuously squeezed out, the material still shows an approximately linear stress-strain relation under large deformation, and therefore the situation that driving force is suddenly reduced due to excessive relaxation of a traditional thin-wall capsule is avoided.

The invention discloses a visual glue filling process for intelligent ring processing. The visual glue filling process comprises the steps of copper mold opening, silica gel injection molding, visual glue filling, vacuum defoaming, curing and the like. Through the design of a single glue filling hole and a bottom glue feeding structure, and in cooperation with a visual positioning glue filling machine and vacuum curing, high-precision glue filling without bubbles and glue column residues is achieved. The invention further provides a corresponding glue filling mold and an intelligent ring finished product, the glue filling efficiency and the product consistency are remarkably improved, and the glue filling mold and the intelligent ring finished product are suitable for the field of intelligent wearable equipment manufacturing.

The invention discloses a production method of a nipple with a sterilization function. The production method comprises the following steps: adding silicone rubber powder, nano-silver particles and a silane coupling agent into a closed rubber mixing machine for melting and plastifying; the method comprises the following steps: preparing nano-silver-containing silica gel particles, spraying HJL-210 silica gel plastic-coated glue on the surface of a cavity of a PPSU protective base injection mold, injecting the nano-silver-containing silica gel particles into a silica gel injection cavity of the mold, starting a vacuum exhaust system at the same time, delaying for 0.5-1.5 seconds after silica gel injection is completed, injecting a PPSU material into the protective base injection cavity, and carrying out injection molding on the protective base. According to the scheme, by adding the nano-silver particles and combining with UV light activation, an efficient antibacterial layer is formed on the surface of the nipple, the surface hardness of silica gel is improved through UV staged curing (high strength first and low strength second), and the sterilization effect and the curing effect are good.

This application discloses a liquid silicone injection molding temperature control device, belonging to the field of injection molding temperature control technology. It mainly includes an injection molding machine, on which a temperature control component is installed. The temperature control component has a housing, and a heat dissipation component is installed on the housing. The heat dissipation component includes at least two sets of mounting blocks, and two sets of electric cylinders are installed inside the mounting blocks. Push rods are installed at the output ends of the electric cylinders, and one end of the push rod is connected to a sealing door. Heat dissipation vents are provided through both sides of the housing, and at least two sets of slide rails are installed on both sides of the housing. The sealing door is slidably mounted on the slide rails. Two sets of fans are installed inside the housing. This liquid silicone injection molding temperature control device, through the heat dissipation component, can dissipate heat from inside the housing, and when heat dissipation is not required, the heat dissipation vents can be sealed to prevent heat loss during heating, achieving the effect of sealing the heat dissipation vents.

The application discloses a liquid silicone injection nozzle, which comprises a shell, an inner cylinder, a plug rod, an annular end cover and a connecting head, the plug rod and the inner cylinder are nested in the shell, the bottom end of the inner cylinder is provided with a tapered transition area, the bottom end of the plug rod is matched with the outlet of the inner cylinder, the annular end cover is sealingly arranged at the bottom end of the shell, and the inner side wall of the annular end cover is sealingly connected with the outer side wall of the inner cylinder, the connecting head is sealingly arranged at the top end of the shell, the connecting head is provided with an inflow channel matched with the inner cylinder, an annular blocking piece is arranged in the inflow channel, the plug rod is connected with a plug matched with the inner circumference of the annular blocking piece through an elastic linkage structure, when external liquid silicone extrudes the plug from the inflow channel and overcomes the elastic potential energy of the elastic linkage structure, the plug and the plug rod synchronously open the inner circumference of the annular blocking piece and the outlet of the inner cylinder, and when the pressure of the external liquid silicone is smaller than the elastic potential energy, the plug and the plug rod synchronously close the aforementioned channel, so that the liquid silicone is prevented from flowing out and blocking the outlet of the inner cylinder.