89results about How to "Improve injection quality" patented technology

The utility model discloses an automobile wire pipe injection molding device which comprises a first seat plate and a second seat plate, a movable mold seat, a fixed mold seat and a vertical plate are arranged on the first seat plate, an air cylinder is arranged on the outer side face of the second seat plate, one end of the air cylinder is connected with a core mold seat, a plurality of sets of mold cores are arranged on the core mold seat, and the vertical plate is connected with the movable mold seat. A first inclined surface is arranged on the movable mold base, a second inclined surface is arranged on the core mold base, and a plurality of groups of mold cavities are formed in the inner side surfaces of the movable mold base and the fixed mold base; according to the utility model, the guide rod and the inclined surface play a role in guiding, and the core mold seat slides along the axis direction of the guide rod when moving, so that the movement direction of the multiple groups of mold cores is limited, the phenomenon that the mold cores deviate during mold closing is avoided, and the injection molding quality is improved; during mold opening, the air cylinder drives the core mold base and the mold core to reset, external force applied to the first inclined face disappears, the movable mold base slides along the sliding groove to reset under the action of resilience force of the multiple sets of springs, the injection molding cavity is automatically separated, and automatic demolding is achieved.

The invention relates to the technical field of injection molds, in particular to a plastic product processing injection mold with a quantity control conveying structure, which comprises a base, a fixed mold and a movable mold are arranged at the top of the base, a material conveying assembly is arranged at the top of the base, the material conveying assembly comprises a conveying pipe, and a material melting tank is arranged above the conveying pipe; the material conveying assembly is combined with the material melting tank and the air suction assembly, during injection molding, the adjustable quantity-controlled conveying effect is achieved, meanwhile, air in the injection molding cavity is extracted synchronously, and the injection efficiency of molten plastic is accelerated in an auxiliary mode; during material pumping, a negative pressure environment is formed in the conveying pipe, molten plastic is automatically and rapidly pumped, the problem that the injection molding quality of plastic products is low due to the fact that outside air and water vapor cooperate with the molten plastic to be injected into an injection molding cavity is solved, meanwhile, the pumped air is used for accelerating the cooling efficiency after injection molding in the discharging process, and the injection molding quality and efficiency are improved.

The invention belongs to the technical field of injection molding, and particularly relates to a toothbrush handle injection molding device and method.The toothbrush handle injection molding device comprises a fixed mold frame, a movable mold frame and a movable assembly, the fixed mold frame is fixed to an injection molding frame mold, and at least one movable auxiliary mold is arranged on the fixed mold frame and installed in the fixed mold frame in a telescopic mode; a mold cavity used for injection molding and filling is formed in the top of the movable auxiliary mold, the movable mold frame is located on the opposite side of the fixed mold frame, moves close to or away from the fixed mold frame, is arranged on one side of the fixed mold frame and moves forwards or backwards in the direction of the movable mold frame, and a movable mold core is fixed to the movable assembly in a penetrating mode; and a flowing path through which injection molding sol passes is arranged in the movable mold core. According to the invention, the to-be-injected sol is not influenced by the structure temperature during flowing, the component temperature of the internal structure is maintained, and during high-speed filling, the flow velocity length is increased and the flowing is stable, so that the material is more uniformly distributed in the whole mold cavity, and further, the injection molding quality can be improved, and the product size can be stabilized.

The invention relates to the technical field of vacuum welding, and discloses high-precision automatic mechanical welding equipment in a vacuum environment, which comprises an equipment shell, a supporting seat is arranged at the center position of the bottom of the equipment shell, a static tool seat is fixed at the upper end of the supporting seat, a movable tool seat is movably arranged right above the static tool seat, and the movable tool seat is movably arranged right above the static tool seat. A lead screw is rotationally arranged at the upper end of the edge of the static tool seat, a lead screw thread is arranged in the middle of the lead screw, the lower end of the lead screw is fixed to the inner layer of the static tool seat through a first bearing seat, and the upper end of the lead screw is fixed to the top of the equipment shell through a first bearing seat. A third servo motor is started, through a series of transmission, a coaxial walking gear is driven to move on a gear rail, the whole welding feeding seat is driven to do uniform-speed circular motion around an annular rail, accordingly, a welding flux guide pipe is made to evenly conduct injection welding along the outer edge of a welding seam by a circle, the uniformity is higher, the welding quality is improved, and the welding efficiency is improved. And automatic feeding is achieved, and time and labor are saved.

The novel shoe tree comprises a bottom die and a shoe tree body, a shoe sole die is arranged in the middle of the bottom die, the shoe tree body is correspondingly arranged above the shoe sole die, a feeding port is formed in the upper portion of the rear side of the shoe tree body, and a first feeding port and a second feeding port are arranged in the feeding port. A first discharging port and a second discharging port are formed in the front side and the rear side of the bottom of the shoe tree body respectively, a first straight-through type communicating pipe body is arranged between the first feeding port and the first discharging port, and a second straight-through type communicating pipe body is arranged between the second feeding port and the second discharging port. The first discharge port and the second discharge port are formed in the front side and the rear side of the shoe tree body and are communicated with the first feed port and the second feed port through the first straight-through communication pipe body and the second straight-through communication pipe body, so that the high-temperature characteristic of an injection molding material can be ensured during injection molding, the flowing speed is increased, the adhesion degree is increased, and the service life of the injection molding material is prolonged. The effects of improving the injection molding efficiency and quality are achieved; the device is novel in structure, ingenious in design and suitable for popularization.

The utility model discloses an efficient cooling channel rubber injection mold which comprises an installation plate, a lower mold is fixedly installed on the top end face of the installation plate, a through hole is fixedly formed in the side face of the lower mold, a first cooling coil is fixedly installed on the inner wall of the through hole, and a through hole is fixedly formed in the lower mold. After injection molding is completed, the pump machine is started, cooling liquid in the water tank is pumped into the cooling coil pipe I through the connecting pipe, then the cooling liquid is pumped into the cooling coil pipe II through the conveying pipe, the lower mold is cooled, and after the cooling liquid circulates for a circle, the cooling liquid is cooled through the cooling assembly II, so that the cooling efficiency is improved. After cooling is completed, cooling liquid obtained after cooling is completed is used for cooling the lower mold through a pump machine; and meanwhile, a first refrigeration assembly is started, the upper mold is cooled through a third cooling coil, auxiliary cooling is conducted on the lower mold through cooling fins, the cooling efficiency of the device is improved, and the practicability of the device is improved.

The utility model discloses a plastic particle mixing device for an injection molding machine. The plastic particle mixing device comprises a mixing cylinder, the outer surface of the mixing cylinder is fixedly connected with an electric heating cover, the top end of the mixing cylinder is fixedly provided with a cover plate, the upper surface of the cover plate is fixedly provided with a first motor, and the upper surface of the cover plate is fixedly embedded with a first bearing. According to the device, through the arrangement of the mixing barrel, various plastic particles are injected, the plastic particles in the mixing barrel are stirred and mixed through cooperation with a first motor, a mixing rod and a stirring blade plate, the plastic particles in the mixing barrel are heated and dried through an electric heating cover, and then the effect of drying the plastic particles during mixing is achieved; and through the arrangement of the conveying cylinder and the arc-shaped electric heating plate, the mixed plastic particles are conveyed, discharged and secondarily dried, the heating and melting speed of the injection molding machine on the plastic particles is increased, the mixing efficiency of the plastic particles is improved, the water residual amount of the plastic particles is reduced, and the injection molding quality is improved.

The present invention proposes a shoe injection molding device and injection molding method with simple structure, low production cost, improved shoe injection molding efficiency and improved injection molding quality, wherein the shoe injection molding device includes a shoe last and a bottom mold, the upper end surface of the bottom mold is provided with an injection molding groove downward, the shoe last can slide up and down and be arranged above the injection molding groove, the lower end of the shoe last can be embedded in the injection molding groove, the shoe last is provided with an injection molding through hole, the feed inlet of the injection molding through hole is provided on the peripheral side of the shoe last, and the plurality of discharge ports of the injection molding through hole are provided on the bottom surface of the shoe last. The shoe injection molding method includes S1, setting the shoe body and the shoe last; S2, pre-molding the left mold and the right mold; S3, lowering the shoe last; S4, molding the left mold and the right mold; S5, the stabilizing block and the injection molding head clamp the shoe last; S6, performing injection molding; S7, removing the finished shoe.

The utility model relates to the field of injection molding processing, in particular to an injection mold for an injection molding machine. Comprising a lower die and an upper die, a male die is installed on the upper surface of the lower die, a female die is arranged on the upper surface of the upper die, a plurality of guide columns are installed on the upper surface of the lower die, an adjusting structure is arranged on one side of the lower die, the adjusting structure comprises an installation groove, and the installation groove is formed in the lower die. Limiting grooves communicate with the two sides of the inner wall of the mounting groove correspondingly, a mounting frame abuts against the side, close to the mounting groove, of the lower mold, and a hanging ring is fixedly connected to the side, away from the lower mold, of the mounting frame. The injection mold for the injection molding machine, provided by the utility model, has the advantages that the two-way screw rod is rotated, so that the two limiting rods simultaneously slide into the limiting grooves in the direction away from each other, the lifting ring is further fixed on the lower mold, the lower mold is lifted and carried through the lifting ring, the mounting effect is stable, the safety is high, and the service life is long.

The invention relates to an injection molding alignment system and an alignment self-checking method thereof, and relates to the field of automatic injection molding, and the injection molding alignment system comprises an execution assembly and a displacement assembly. The execution assembly comprises a connection limiting mechanism erected on the surface of the working face of the base face, and an alignment mold mechanism connected with the connection limiting mechanism. The displacement assembly comprises a transmission mechanism and a plurality of displacement mold mechanisms, wherein the transmission mechanism is erected on the surface of the working face of the base, a preset working distance is reserved between the transmission mechanism and the connecting limiting mechanism, and the displacement mold mechanisms are movably connected with the transmission mechanism. According to the invention, the industrial camera and the laser radar are arranged on the mold mechanism, so that the mold mechanism can be quickly and accurately aligned and rectified, and meanwhile, a formed product is subjected to detection of undesirable phenomena such as edge overflow at the first time after injection molding is completed, and defective products can be quickly marked; and the injection molding quality is improved, and meanwhile, the self-checking efficiency is effectively improved.

The lunch box injection mold comprises a top plate, an upper plate, an upper injection mold body and a lower injection mold body which are sequentially arranged from top to bottom, a plurality of longitudinal guide positioning strips are installed on the front outer side and the rear outer side of the top of the top plate respectively, and a clamping groove is formed in the bottom of each guide positioning strip. Clamping blocks corresponding to the clamping grooves are slidably connected to the front outer side and the rear outer side of the lower injection mold, a first inclined face is arranged on the outer side of the bottom of the guide positioning strip, a second inclined face corresponding to the first inclined face is arranged on the inner side of the top of each clamping block, and the clamping blocks are connected with connecting rods slidably connected with the lower injection mold front and back. The outer side of the connecting rod is sleeved with a spring abutting against the clamping block. The lunch box injection mold is simple in structure, low in production cost and accurate in alignment, position deviation is not prone to occurring during injection molding, the shape and size deviation of an injection molded lunch box is extremely small, the injection molding requirement of thin lunch boxes is met, the injection molding quality of the lunch boxes is improved, and batch production is facilitated.

The invention provides a glasses leg pin inserting mechanism of an injection molding machine. Comprising a fixed seat, an adjusting back plate, a lifting assembly, a heating plate and a contact pin, a cylinder barrel of a lifting oil cylinder of the lifting assembly is fixed to the upper portion of the adjusting back plate, a piston rod of the lifting oil cylinder extends downwards, the end of the piston rod is fixedly connected with a lifting block, a heating plate is fixed to the lower portion of the adjusting back plate, and the upper ends of contact pins are fixedly connected with the lifting block. The mechanism utilizes the heating function to ensure the proper temperature of the pin before the pin is inserted into the mold, so that the injection molding efficiency and the finished product quality are improved. The invention further provides a glasses leg pin inserting method which comprises the following steps: sequentially dividing the movement of the screw into a first stroke and a second stroke, and controlling the screw of the injection molding machine to gradually move towards the mold direction until the tail end of the first stroke; the lifting assembly is used for enabling the contact pins to move downwards to extend into the corresponding glasses leg mold cavities; and controlling the screw of the injection molding machine to move towards the mold until the tail end of the second stroke, completing the glue injection action, and stopping. The injection molding consistency of the glasses legs is ensured; and a high-precision sectional glue injection strategy is adopted, so that a mold cavity can be more uniformly filled with melt, and bubbles and defects are reduced.

This application discloses a gate structure for an injection mold, comprising a first end face, a first side face, a second side face, and a second end face. The first end of the first end face is connected to the outlet of a runner, and the second end of the first end face is connected to the second end face. The second end face is vertically positioned, with the first end face lower than the top surface of the outlet, and the first end of the first end face higher than the second end of the first end face. The first end of the first side face is connected to the outlet, and the second end of the first side face is connected to the second end face. The first end of the second side face is connected to the outlet, and the second end of the second side face is connected to the second end face. The distance between the first end of the first side face and the first end of the second side face is greater than the distance between the second end of the first side face and the second segment of the second side face. This injection mold gate structure, through the cooperation of the first end face, the first side face, and the second side face, forms a gradually changing runner cross-section. From the runner to the gate outlet, the runner has no sudden diameter changes or sharp corners, which can significantly reduce melt flow resistance and improve injection molding quality.

The utility model relates to the technical field of LED (light-emitting diode) lampshade production, in particular to an ultra-thin LED lampshade injection mold with an automatic stripping function, which comprises a square bottom frame and an L-shaped top frame, the L-shaped top frame is fixedly mounted on the top surface of the square bottom frame and positioned at a frame at one end, and a lower mold cylinder is movably arranged in the square bottom frame; the outer wall of the lower mold barrel is intermittently impacted to accelerate removal of bubbles in liquid in the inner cavity, the quality of an injection-molded lampshade can be improved, the injection molding efficiency is improved, the injection molding time is shortened, the production cost is reduced, and the production cost is reduced. According to the injection molding device for the ultrathin Led lampshade, separation and stripping of the formed lampshade body and the inner wall of the lower mold cylinder can be assisted, on the basis, the lampshade body attached to the upper pressing block can be stripped conveniently through matched abutting and pressing of the abutting rod and the abutting disc assembly, multi-directional auxiliary stripping is achieved, and then the injection molding efficiency of the ultrathin Led lampshade is improved.

The utility model relates to the technical field of injection molds, in particular to a high-stability ABS draw-bar box injection mold which comprises a top plate and supporting rods, the lower end of the top plate is symmetrically and fixedly connected with the two supporting rods, the lower end of the top plate is provided with a cleaning structure, and the lower ends of the supporting rods are fixedly connected with supporting blocks. And one end of each supporting block is fixedly connected with the lower die. According to the high-stability ABS draw-bar box injection mold, through cooperation of the cleaning structure and the upper mold, a first straight rod can be inserted into an exhaust pipe to cut off raw materials in the exhaust pipe and push the raw materials out of the exhaust pipe, in the same way, a second straight rod cleans the inner wall of an injection molding pipe and cleans and collects the pushed-out waste materials, then mold closing is conducted, and therefore the injection molding efficiency is improved. And the exhaust pipe and the injection molding pipe can be cleaned, so that the device cannot be influenced by air pressure during use, more stable operation and machining are realized, and the injection molding quality is improved.

The invention discloses an injection molding device for plastic parts molding, and relates to the technical field of injection molding devices. The injection molding device for plastic parts molding comprises a base mechanism, the base mechanism comprises a material box, a bellows is fixedly connected to the middle of the lower side of the front wall of the material box, a pump bin mechanism is arranged on the front side of the bellows, the pump bin mechanism comprises a pump bin, a first interface is fixedly docked at the rear port of the pump bin, the bellows is fixedly docked at the rear port of the first interface, a second interface is fixedly docked at the front port of the pump bin, a material pipe mechanism is arranged on the front side of the pump bin mechanism, the material pipe mechanism comprises a first material pipe, the rear port of the first material pipe is fixedly docked at the second interface, the front port of the first material pipe is inwardly contracted and fixedly docked with the second material pipe, a linkage mechanism is arranged on the upper side of the pump bin mechanism, a protection mechanism is connected to the outer cover of the material pipe mechanism, a gear mechanism is arranged on the upper part of the linkage mechanism, and the injection molding device for plastic parts molding saves the use cost of the injection molding device.

This utility model provides a plastic toy injection molding device, belonging to the field of toy injection molding technology. It includes a set of uprights, with multiple stabilizing rods fixedly connected to the side walls of the uprights. A movable plate is slidably mounted on the stabilizing rods, and a movable sleeve is fixedly connected to the side wall of the movable plate. A first mold is fixedly connected to the movable plate. A stabilizing plate is fixedly connected to the side wall of the uprights, and multiple sliding plates are mounted on the top of the stabilizing plate. Multiple springs are fixedly connected to the ends of the sliding plates, and the ends of the springs are fixedly connected to the side walls of the uprights. A first rack is fixedly connected to the sliding plates. A rotating shaft is rotatably connected to the movable sleeve, and a gear is fixedly mounted on the rotating shaft. Multiple push rods are slidably connected inside the movable sleeve, and a second rack is fixedly connected to the bottom of each push rod. This utility model uses external compressed air to eject the injection molded part located in the mold groove, ensuring that the surface of the injection molded part is not mechanically damaged, which is beneficial to improving the injection molding quality.

The utility model provides a constant-temperature glue injection mold which comprises a mold plate, a glue injection port and a glue outlet are formed in the mold plate, a runner used for communicating the glue injection port with the glue outlet is formed in the mold plate, a heating pipeline layer and a cooling pipeline layer are arranged on the mold plate, and the heating pipeline layer and the cooling pipeline layer are communicated with each other. The heating pipeline layer and the cooling pipeline layer are located between the glue injection port and the glue outlet, hot oil penetrates through the heating pipeline layer, and cold water penetrates through the cooling pipeline layer, so that the constant-temperature effect is achieved, the glue injection quality is improved, and glue residues on the glue injection port and the glue outlet are reduced.

The utility model discloses a facial beauty injection positioner which comprises an injection needle cylinder, a push rod is installed at the upper end of the injection needle cylinder, a push seat is installed at the upper end of the push rod, a holding device is installed on the upper portion of the outer surface of the injection needle cylinder, and an injection needle is installed on the right portion of the lower end of the injection needle cylinder. A guide protection device is installed at the right end of the injection needle cylinder, and a marking device is installed at the left end of the injection needle cylinder. According to the injection positioner for facial beautification, through the design of the positioning protection cylinder, the injection needle head can be protected and limited, the injection quality of the device is improved, and the injection needle head can be used for injection, so that the injection quality of the device is improved. In the injection process, a marking pen on the marking device can also make contact with the face of the user, so that when the beauty needle needs to conduct injection at multiple positions, the injection position of each time can be marked, injection at the same position is avoided, and then the injection effect of the beauty needle is improved.

The utility model discloses a kind of feeding devices of injection molding machine, including sequentially communicating hopper, conveying pipe and material cylinder, the pressure-maintaining cavity for storing material is in the material cylinder, the pusher rod is slidably connected in the pressure-maintaining cavity, the pusher rod is connected with the hydraulic cylinder for driving it to move, the oil circuit of the hydraulic cylinder is connected with the pressure relief valve for maintaining the pressure in the pressure-maintaining cavity, by setting the pressure-maintaining cavity for storing material in the material cylinder, after raw material is conveyed to the pressure-maintaining cavity by conveying pipe, when the pressure in the pressure-maintaining cavity is too large, the pressure in the pressure-maintaining cavity can be kept constant by pressure relief valve, so as to ensure that raw material can be fully foamed in the pressure-maintaining cavity with constant pressure, guarantee the uniformity of raw material foaming, so that subsequent injection into mold forming can well guarantee the quality of product, finally effectively improve foaming uniformity and injection quality.

The utility model discloses liquid injection equipment and a battery production line, a battery is provided with a liquid injection port, the liquid injection equipment comprises a liquid injection mechanism and a liquid supply mechanism, the liquid injection mechanism comprises a liquid injection cup and a gas source assembly, the liquid injection cup is provided with a first liquid injection nozzle, a first liquid inlet and a ventilation port, and the first liquid injection nozzle is in butt joint with the liquid injection port; the air source assembly is used for controlling the air pressure in the liquid injection cup to be switched between positive pressure and negative pressure through the air vent; the liquid supply mechanism comprises a buffer cup, a first valve body, a second liquid injection nozzle and a liquid pumping assembly, the buffer cup is provided with a liquid outlet and a second liquid inlet, the liquid pumping assembly is connected to the second liquid inlet, the first valve body is connected between the liquid outlet and the second liquid injection nozzle, and the second liquid injection nozzle is in butt joint with the first liquid inlet. The first liquid inlet is blocked by the second liquid injection nozzle, and the liquid injection port is blocked by the first liquid injection nozzle, so that the air tightness of the liquid injection cup and the interior of the battery is ensured, vacuumizing and liquid pumping are synchronously carried out, the liquid injection efficiency is improved, a valve body does not need to be additionally arranged, and the maintenance cost is reduced.

The utility model provides a liquid injection machine for processing contact lenses, which belongs to the technical field of liquid injection of contact lenses and comprises a frame, a liquid storage tank arranged at the top of the frame, a mounting plate arranged at the top of the liquid storage tank, a screw rod arranged on one side of the bottom of the mounting plate, and two support plates arranged in the middle of the screw rod. An electric telescopic rod is arranged at the bottom of the upper supporting plate, a push rod is arranged at the bottom of the electric telescopic rod, a liquid injection cylinder is arranged in the middle of the lower supporting plate and communicated with a liquid storage tank through a liquid conveying pipe, the bottom of the push rod is arranged in the middle of the liquid injection cylinder, and a control panel is arranged on one side of the liquid storage tank and electrically connected with an external power source. The input end of the electric telescopic rod is electrically connected with the output end of the control panel; the utility model can reduce the phenomena of liquid leakage and the like.

The invention discloses an injection mold structure for FOPLP packaging processing, and relates to the field of microelectronic chip packaging, the injection mold structure specifically comprises an upper mold and a lower mold, the upper mold comprises an upper mold base, an upper mold cavity, a main pouring gate, an auxiliary pouring gate, a top pouring gate and an exhaust insert, the bottom of the upper mold base is provided with the upper mold cavity, and the upper mold cavity is provided with an air outlet; top pouring gates are uniformly arranged at the top of the upper mold cavity, the auxiliary pouring gate is arranged above the upper mold cavity, the auxiliary pouring gate is communicated with the upper mold cavity through the top pouring gates, and an inner cavity of the auxiliary pouring gate is communicated with an inner cavity of the main pouring gate. According to the injection mold structure for FOPLP packaging processing, by optimizing the design of injection molding pouring gates and increasing the number of 8-inch panel pouring gates, simultaneous top injection molding and multi-section exhaust design of different positions of the whole panel are achieved, the exhaust speed is increased, holes are prevented from being generated after plastic packaging, it is guaranteed that after injection molding is finished, plastic packaging materials in all positions of the 8-inch panel are evenly distributed, and the product quality is improved. The problem of plastic package thickness consistency is solved, and the injection molding quality is improved.

The present invention discloses a two-platen injection molding machine mold closing system, specifically relates to the technical field of injection molding machines, comprising a movable mold plate, a fixed mold plate is arranged on the left side of the movable mold plate, and cleaning and preheating mechanisms are symmetrically arranged on the front and rear surfaces of the fixed mold plate and the movable mold plate, and the cleaning and preheating mechanism comprises a movable stand, a processing component is arranged inside the movable stand, and a telescopic cylinder is vertically arranged on the right end of the movable stand, and the processing component comprises a heating cylinder and a cooling cylinder fixed inside the movable stand; during the mold closing process, the present invention can use a piston plate to move the gas in the extrusion cylinder, blow the gas out at high pressure into the mold cavity acting on the surface of the fixed mold plate, blow the impurities falling on the inner surface of the mold cavity out of the mold cavity, improve the injection quality of subsequent mold closing injection molded parts, and reduce the influence of impurities on the injection quality; at the same time, during the blowing process, the blown gas can be temperature-controlled, and the mold cavity can be further cooled or preheated.

The invention discloses bottle cap injection molding equipment and method, and belongs to the field of bottle cap injection molding. Bottle cap injection molding equipment comprises an injection molding table and a hydraulic air cylinder fixed to the top of the injection molding table, a lower mold disc is fixedly connected to the surface of the injection molding table, an upper mold disc is fixedly connected to the top of the hydraulic air cylinder, a material storage box is fixedly connected to the top of the upper mold disc, and the bottle cap injection molding equipment further comprises a material stirring assembly arranged on the material storage box; a stirring shaft is pulled by a lifting plate to repeatedly ascend and descend along a square inserting rod, so that a piston effect of reciprocating sliding is formed in a square inserting groove, when suction force is generated in the square inserting groove, gas at the top of an inner cavity of a storage box is sucked into the square inserting groove, bubbles in plastic slurry quickly float upwards, and the plastic slurry is uniformly stirred. The bubble content in the plastic slurry is reduced, and the injection molding quality of the bottle cap is improved; and under the action of thrust, the water flow in the water storage tank can be fully filled into each water cooling tank, so that the uniform and effective cooling effect is realized, and the cooling effect is improved.

The utility model discloses an automobile interior trim cover plate injection mold, which relates to the technical field of injection molds and comprises a lower mold and an upper mold, the lower mold covers the upper mold, an injection pipe is fixed and connected to the upper mold in a penetrating manner, a cylinder is mounted on one side of the injection pipe, and the cylinder is mounted on the other side of the injection pipe. A liquid discharging cavity and a pressurizing cavity are formed in the upper mold, the liquid discharging cavity is communicated with the pressurizing cavity, a movable plug is slidably connected to the interior of the pressurizing cavity, the output end of the air cylinder is fixedly connected with the movable plug, and mold cavities are formed in the lower mold and the upper mold; liquid materials can enter the mold cavity through the liquid discharging cavity and the pressurizing cavity, the air cylinder is started after the materials in the mold cavity are injected, the output end of the air cylinder drives the movable plug to move in the pressurizing cavity, the movable plug can exert pressure on the liquid materials in the mold cavity when moving downwards, and the mold cavity can be filled with the liquid materials; the shaking condition of liquid materials in the mold cavity is reduced, and the injection molding quality of the mold is improved.

The invention relates to the field of injection molds, in particular to an injection mold for high-fall panel products, which comprises an injection mold seat, a forming module, a separation auxiliary assembly, a movable control assembly and a demolding assembly, a separation demolding seat is fixedly inserted in the center of one side of the injection mold seat, and a matching ring is arranged on one side of the separation demolding seat; an assembling cavity groove is formed in the center of the forming module, a separation demolding base is embedded in the combined assembling position of the injection mold base and the forming module, and after a product is subjected to injection molding in a forming cavity, under the mutual cooperation effect of a separation auxiliary assembly and a movable control assembly, the product can be separated from the forming cavity through the separation auxiliary assembly. The combined part of the panel product and the inner side wall of the forming cavity can be subjected to auxiliary separation, damage possibly caused by dynamic separation of the mold and the panel product is avoided, the surface quality of the product is improved, then the product subjected to side edge separation is separated from the forming cavity under the auxiliary action of the demolding assembly, and the injection molding efficiency and quality of the high-fall panel product are improved.

The utility model provides a PLA (polylactic acid) in-mold crystallization injection mold which comprises an upper mold, a lower mold and a plurality of forming cavities, a mounting cavity is formed in the upper mold, a shunting seat is arranged in the mounting cavity, and an air heat insulation area is formed between the outer wall of the shunting seat and the inner wall of the mounting cavity; a feeding hole is formed in the upper end of the flow dividing base, a discharging hole is formed in the bottom of the flow dividing base, the discharging hole is communicated with the feeding hole through a flow dividing channel, and a first electric heater used for heating raw materials in the flow dividing channel is arranged on the side wall of the flow dividing base; a hot nozzle is arranged at the lower end of the flow dividing base, a valve hole is formed in the hot nozzle, the valve hole is coaxial with the discharging hole and communicated with the forming cavity, an air cylinder coaxial with the hot nozzle is vertically arranged at the upper end of the flow dividing base, and the output end of the air cylinder is connected with a valve needle in the valve hole and used for controlling the discharging end of the valve hole to be communicated or blocked with the forming cavity. The PLA in-mold crystallization injection mold disclosed by the utility model is compact in structure, capable of accurately controlling the crystallization process of PLA, high in injection molding efficiency and good in effect.

The invention relates to a full-automatic continuous injection molding device for a sensor packaging shell and a using method of the full-automatic continuous injection molding device. Comprising an injection mold, the injection mold comprises a mold rear mold provided with a plurality of mold cavities, the mold rear mold is provided with an ejection mechanism used for driving a metal strip to move between the position close to the mold cavities and the position away from the mold cavities, and the ejection mechanism is provided with two sets of guide mechanisms used for guiding feeding and discharging of the metal strip. The two sets of guide mechanisms are located on the two sides of the injection molding area correspondingly, a conveying mechanism is arranged at the discharging end of the rear mold of the mold and comprises a first positioning insert pin, and the first positioning insert pin is connected with a conveying driving assembly driving the first positioning insert pin to drive the metal material belt to move. The conveying mechanism is arranged at the discharging end of the rear mold of the mold, automatic material pulling and feeding of the metal material belt can be achieved, the metal material belt moves under the action of the guiding mechanism, the position accuracy of the metal material belt is guaranteed, the matching accuracy of the metal insert and the mold cavity is high, the injection molding efficiency and the injection molding quality of the packaging shell are improved, the production process is completely reliable, and product consistency is good.

The utility model discloses a plastic spoon forming device in the technical field of plastic spoon processing, which comprises a base, the top of the base is provided with a movable groove, a screw rod is rotatably connected between the inner walls of the front side and the rear side of the inner cavity of the movable groove, the surface of the screw rod is movably connected with a sliding block in a threaded manner, and the top of the sliding block is fixedly provided with a supporting seat. A first air cylinder is fixedly installed on the surface of the supporting base, the first air cylinder is arranged and started to push the supporting plate through a first telescopic rod, an air pump is fixedly installed on the rear side of the supporting plate and started to exhaust air from a suction cup through a plurality of air conveying pipes, and therefore the suction cup is used for taking down the plastic spoon after injection molding. And the plastic spoons can be stably dismounted, efficient dismounting of the plastic spoons is achieved, the production efficiency of the plastic spoons is improved, time and labor are saved, and practicability is high.