CN115816785A - Full-automatic plastic injection molding machine - Google Patents
Full-automatic plastic injection molding machine Download PDFInfo
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- CN115816785A CN115816785A CN202211438642.0A CN202211438642A CN115816785A CN 115816785 A CN115816785 A CN 115816785A CN 202211438642 A CN202211438642 A CN 202211438642A CN 115816785 A CN115816785 A CN 115816785A
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Abstract
The invention discloses a full-automatic plastic injection molding machine which comprises a rack and a mounting frame fixed on the top of the rack, wherein a material conveying part is arranged on one side of the top of the mounting frame, a forming part is arranged on the other side of the top of the mounting frame, the output end of the material conveying part is butted with the input end of the forming part, a heating component for melting raw materials and keeping the temperature is arranged outside the material conveying part, and a water cooling component for quickly cooling injection molding materials is arranged inside the forming part. According to the invention, the raw materials are melted and kept in a flowing state under the action of the heating assembly, the materials are conveyed to the forming part by the feeding sleeve and the feeding piece, the materials enter the forming part for forming and are rapidly solidified under the action of the water cooling assembly, when the workpieces are fed, the dropping mechanism and the scraping mechanism are matched to discharge injection molding workpieces and injection molding residues, the workpieces are pushed to drop to the containing box, the circulation operation is carried out, the full-automatic injection molding processing is realized, after the production is finished, the device can be conveniently cleaned, and the materials can be thoroughly discharged in a melting state.
Description
Technical Field
The invention relates to the field of injection molding machines, in particular to a full-automatic plastic injection molding machine.
Background
Plastic injection molding machines are also known as plastic injection molding machines or plastic injection machines. It is a main forming equipment for making various shaped plastic products by using thermoplastic plastics or thermosetting plastics and utilizing plastic cavity tool. It is divided into vertical, horizontal and full electric type. The plastic injection molding machine can heat the plastic, apply high pressure to the molten plastic, and inject it to fill the mold cavity.
The injection moulding machine is similar to the injection syringe for injection, and is a technological process in which the plasticized plastic in a molten state (i.e. viscous state) is injected into a closed mould cavity by means of the thrust of a screw (or a plunger), and the product is obtained after solidification and shaping. Injection molding is a cyclic process, each cycle consisting essentially of: quantitative feeding, melting and plasticizing, pressure injection, mold filling and cooling, mold opening and mold taking. The injection molding efficiency is influenced by the fact that an injection molding part is adhered and does not fall off, molten materials on the inner wall of a mold cavity are left and the like in the automatic injection molding process, and the injection molding efficiency is caused, so that defects of a workpiece can be caused, and the quality of the injection molding part can not be guaranteed; after the injection molding is finished, if the molten material is remained in the device and cannot be taken out in time, the molten material is solidified in the device, the continuous use of the device is influenced, and the full-automatic plastic injection molding machine in the prior art needs to be further improved.
Therefore, it is necessary to provide a fully automatic plastic injection molding machine to solve the above problems.
Disclosure of Invention
The invention aims to provide a full-automatic plastic injection molding machine, which melts raw materials and keeps a flowing state under the action of a heating assembly, conveys the materials to a forming part in a transmission mode of a feeding sleeve and a feeding piece, enters the forming part for forming and is quickly solidified under the action of a water cooling assembly, when the workpieces are fed, a dropping mechanism and a scraping mechanism are matched to discharge injection molding workpieces and injection molding residues, push the workpieces to be pushed out and fall into a containing box, and perform circular operation, so that full-automatic injection molding processing is realized, the inside of the device can be conveniently cleaned after production is finished, and the materials are thoroughly discharged in a melting state to overcome the defects in the technology.
In order to achieve the above purpose, the invention provides the following technical scheme: a full-automatic plastic injection molding machine comprises a rack and a mounting frame fixed on the top of the rack, wherein a material conveying part is arranged on one side of the top of the mounting frame, a forming part is arranged on the other side of the top of the mounting frame, the output end of the material conveying part is butted with the input end of the forming part, a heating component for melting raw materials and keeping the temperature is arranged outside the material conveying part, and a water cooling component for rapidly cooling injection molding materials is arranged inside the forming part;
the feeding part comprises a feeding sleeve and a feeding piece movably arranged in the feeding sleeve, one end of the feeding sleeve is provided with a support frame, the feeding sleeve is fixedly connected with the support frame through a flange connection disc, a feeding channel penetrates through the top of the support frame, the feeding channel penetrates through the feeding sleeve, a feeding hopper is arranged at the top of the feeding channel, the feeding piece is integrally formed by a packing auger section, a packing rod and a nipple-shaped end, the packing rod and the nipple-shaped end are respectively arranged at two ends of the auger section, an injection molding nozzle is detachably arranged at the end part of the inner side of the feeding sleeve, one end of the injection molding nozzle is provided with a funnel groove matched with the nipple-shaped end, a first gear is fixedly connected to the outer side of one end, away from the auger section, of the packing rod, the end part of the packing rod is provided with a first electric push rod, an output shaft of the first electric push rod is rotatably connected with the packing rod, the packing rod is driven to move back and forth when the output shaft of the first electric push rod is telescopic, a driving motor is fixedly connected to the top of the mounting frame, a shaft is arranged under the feeding sleeve, the shaft rod rotatably connected with the support frame, the driving motor, a second gear meshed with the first gear is arranged on the outer side of the driving motor, and the second gear is longer than the first gear;
the forming part comprises a main die box and an auxiliary die box, the main die box is fixedly connected with a mounting rack, the auxiliary die box is slidably connected with the mounting rack, a portal frame is fixedly connected between two sides of the tail end of the top of the mounting rack, a side panel is fixedly connected with one side of the portal frame, a first slide rod is fixedly mounted in four corners of the side panel, a square plate is fixedly connected with the other end of the first slide rod and passes through a bolt and is fixedly connected with the main die box, a second electric push rod is fixedly connected with the middle of two sides of the side panel, two output shafts of the second electric push rods are commonly connected with a base plate with a central hole, the inner side of the main die box is provided with a die cavity, one side of the auxiliary die box is provided with a module matched with the die cavity, the module is inserted into the die cavity to form a cavity, the main die box, the auxiliary die box and the base plate are arranged in parallel, the main die box, the auxiliary die box and the base plate are all slidably connected with the first slide rod, an injection hole is formed in the bottom of the injection molding for injection molding, one end of the injection molding nozzle is inserted into the injection hole, a metal gasket for sealing installation is arranged at the joint of the injection molding nozzle, a shedding mechanism convenient for automatically dropping of an injection molding workpiece is arranged between the main die box, and the main die box is arranged on the main die box for cleaning mechanism for cleaning the residue of the main die box.
As a preferred aspect of the present invention, the dropping mechanism and the scraping mechanism cooperate to discharge the injection molding workpiece and the injection molding residue, wherein:
the falling mechanism comprises an adjusting plate movably connected to one side of the substrate, the substrate is fixedly connected with the auxiliary mold box through a supporting rod, four corners of the side surface of the adjusting plate are fixedly connected with push rods, the push rods penetrate through the auxiliary mold box and are slidably connected with the through holes, a first elastic piece is sleeved on the outer side of each push rod and the position between the auxiliary mold box and the adjusting plate, one end, far away from the adjusting plate, of each push rod is provided with a push plate attached to the outer wall of each module (26), plate grooves matched with the push plates are formed in the outer sides of the modules, one side, close to the substrate, of the adjusting plate is fixedly connected with ejector rods, the center of each side panel is fixedly connected with an extension pile capable of being adjusted in a telescopic mode, the ejector rods and the extension piles are coaxially distributed, and penetrate through the center of the substrate and are opened and extend to the other side of the substrate;
scrape material mechanism and include the scraping piece of sliding connection in the die cavity inside, scrape the axle center department of scraping the piece and be equipped with the opening that matches with the shower nozzle tip of moulding plastics, scrape piece top fixedly connected with extension rod, and extension rod other end fixedly connected with T shaped plate, and T shaped plate and first slide bar sliding connection, main mould box one side is seted up the T-slot that matches with T shaped plate, and the inboard top of die cavity sets up the cylindrical groove with the extension rod tight looks closed joint, and extension rod and cylindrical groove sliding connection, the position department cover that just is located between square plate and the T shaped plate in the first slide bar outside is equipped with the second elastic component, install the cylinder on the square plate, and the cylinder passes through pneumatic mechanism concertina movement, second elastic component tip is connected in the cylinder output transmission.
According to the preferable scheme, the interior of the nipple-shaped end is of a hollow structure, the end part of the nipple-shaped end is provided with a micropore penetrating through the hollow structure, the outer side of the nipple-shaped end is provided with a plurality of injection holes penetrating through the hollow structure, the outer side of the nipple-shaped end is integrally provided with a pocket plate, and the outer diameters of the pocket plate, the auger section and the plugging rod are matched with the inner diameter of the feeding sleeve.
According to the preferable scheme, the heating assembly comprises an electromagnetic coil, the outer side of the feeding sleeve is provided with grooves distributed in a threaded manner, the outer side of the feeding sleeve is provided with a heat insulation coating, the electromagnetic coil is wound inside the grooves, and the connecting end of the electromagnetic coil is electrically connected with an electromagnetic heating controller.
As a preferred scheme of the invention, the water cooling assembly comprises a water inlet pipe and a water outlet pipe, cooling circulating pipelines are respectively arranged inside the main mold box and the auxiliary mold box, the water inlet pipe is connected with the input end of the cooling circulating pipeline, and the water outlet pipe is connected with the output end of the cooling circulating pipeline;
the input end of the water inlet pipe pumps cooling water through the water pump, and the output end of the water outlet pipe discharges the treated water.
As a preferred scheme of the invention, an impeller matrix is arranged on the outer side of the shaft rod and consists of a plurality of uniformly distributed fan blade plates;
the top of the mounting frame is fixedly connected with a rail frame, the supporting frame is fixedly connected to the top end of the rail frame, second slide bars are arranged between the mounting frame and two sides of the main die box, a positioning plate is fixedly connected between the two second slide bars, and an output shaft of the electric push rod penetrates through the positioning plate;
the heat preservation cover is installed at the track frame top, and impeller matrix and pay-off sleeve all set up in the heat preservation cover inboard, and sliding connection has the cover between two second slide bars, the louvre has all been seted up on heat preservation cover and cover surface, and the louvre on heat preservation cover and cover surface is the crisscross distribution.
As the preferred scheme of the invention, one side of the support frame is provided with a protective cover;
one end of the top of the mounting frame is fixedly connected with a housing, the two sides of the mounting frame are both fixedly connected with third slide bars, an adjustable housing plate is sleeved on the outer side of the housing, and the two sides of the adjustable housing plate are respectively connected with the two third slide bars in a sliding manner;
the adjustable cover plate is characterized in that a viewing port is formed in the top of the adjustable cover plate, door plates are hinged to two sides of the adjustable cover plate, and a visual window made of tempered glass is arranged in the middle of each door plate.
As a preferred scheme of the invention, a one-way valve is arranged inside the injection molding nozzle, a material return pipeline penetrates through the bottom of the feeding sleeve, which is close to the first gear, a discharge valve is arranged inside the material return pipeline, the material return pipeline extends out of the heat insulation cover, and the output end of the material return pipeline is connected with a plastic melt conveying pump;
install the solenoid valve in the admission line, and run through on the shower nozzle of moulding plastics and have the admission line, the admission line extends the heat preservation cover, and the admission line input is connected with the air pump.
The full-automatic plastic injection molding machine further comprises a controller, wherein the connecting end of the controller is electrically connected with a timer, and the driving motor, the first electric push rod, the second electric push rod, the electromagnetic heating controller, the electromagnetic valve, the plastic melt conveying pump, the air pump and the water pump are all electrically connected with the connecting end of the controller
As a preferable aspect of the present invention, a storage notch is provided at a position right below the forming portion inside the frame, and a storage box is movably provided inside the storage notch.
In the technical scheme, the invention provides the following technical effects and advantages:
1. the raw materials are melted and kept in a flowing state under the action of the heating assembly, the materials are conveyed to the forming part by the transmission mode of the feeding sleeve and the feeding piece, the materials enter the forming part to be formed and are quickly solidified under the action of the water cooling assembly, when the workpieces are fed, the dropping mechanism and the scraping mechanism are matched to discharge injection-molded workpieces and injection-molded residues, the workpieces are pushed out and fall into the containing box, the circulation operation is carried out, the full-automatic injection molding processing is realized, after the production is finished, the inside of the device can be conveniently cleaned, the materials are thoroughly discharged with excess materials in a melting state, and the problems that the injection-molded parts are easy to have defects, the quality is poor, and the excess materials are solidified to influence the use of the device in the prior art are solved;
2. through setting up the heat preservation cover and shielding cover and wrap up it in the heating element outside, and be equipped with the space between heat preservation cover and shielding cover and the heating element, prevent that the temperature from toasting or injuring the human body, and the heat is sheltered from by heat preservation cover and shielding cover, keep the temperature, driving motor transmission impeller matrix, at the inside rotation of heat preservation cover and shielding cover, it is more even to make the heat, improve material melting efficiency, when the work back needs the heat dissipation, at the heat preservation cover outside slip shielding cover, make the louvre unblocked, the heat of being convenient for flows away, carry out the safety cooling.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings required in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
FIG. 1 is a first perspective view of the overall structure of the present invention;
FIG. 2 is a second perspective view of the overall construction of the present invention;
FIG. 3 is a third perspective view of the overall construction of the present invention;
FIG. 4 is a front view of the overall structure of the present invention;
FIG. 5 is a top view of the overall structure of the present invention;
FIG. 6 is a first perspective view of a portion of the present invention;
FIG. 7 is a second perspective view of a portion of the present invention;
FIG. 8 is a third perspective view of a portion of the present invention;
FIG. 9 is a fourth perspective view of a portion of the present invention;
FIG. 10 is a perspective view of the mounting structure of the shedding mechanism of the present invention;
FIG. 11 is a perspective view, partially in section, of a main mold box of the present invention;
FIG. 12 is a perspective view of a portion of the scraping mechanism of the present invention;
FIG. 13 is a perspective view showing the entire structure of a feeding unit according to the present invention;
FIG. 14 is a perspective view showing the internal structure of a feeding unit (pressed state) according to the present invention;
FIG. 15 is a first perspective view showing the internal structure of the feeding unit (retracted state) according to the present invention;
FIG. 16 is a perspective view from a second perspective showing the internal structure of the delivery unit (retracted state) according to the present invention.
Description of reference numerals:
a frame-1; a mounting frame-2; a heating assembly-3; a water cooling component-4; a feeding sleeve-5; a feeding member-6; a support frame-7; a feed channel-8; a feed hopper-9; injection molding nozzle-10; a first gear-11; a first electric push rod-12; a drive motor-13; shaft-14; a belt-15; a second gear-16; a main mould box-17; auxiliary mould box-18; a gantry-19; a side panel-20; a first slide bar-21; square plate-22; a second electric push rod-23; a substrate-24; mold cavity-25; a module-26; an injection hole-27; a shedding mechanism-28; a scraping mechanism-29; impeller matrix-30; a rail-31; a second slide-32; positioning plate-33; a heat-preserving cover-34; a shield cover-35; a heat dissipation hole-36; a shield-37; -a housing-38; a third slide bar-39; an adjustable cover plate-40; viewing port-41; a return conduit-42; an air inlet duct-43; a manipulator-44; a receiving notch-45; a storage box-46; a support bar-47;
electromagnetic coil-301; a groove-302;
a water inlet pipe-401; a water outlet pipe-402; a cooling circulation pipe-403;
a packing auger section-601; plugging rod-602; nipple-like end-603;
microwell-6031; an orifice-6032; pocket plate-6033;
an adjusting plate-281; a push rod-282; a first elastic member-283; a pusher plate-284; a plate groove-285; a top rod-286; an extension pile-287;
a wiper blade-291; port-292; an extension rod-293; a T-shaped plate-294; a T-shaped groove-295; a second elastic member-296.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings.
The invention provides a full-automatic plastic injection molding machine as shown in figures 1-16, which comprises a rack 1 and a mounting rack 2 fixed at the top of the rack 1, wherein a material conveying part is arranged at one side of the top of the mounting rack 2, a forming part is arranged at the other side of the top of the mounting rack 2, the output end of the material conveying part is butted with the input end of the forming part, a heating component 3 for melting raw materials and maintaining temperature is arranged outside the material conveying part, and a water cooling component 4 for rapidly cooling injection molding materials is arranged inside the forming part;
the feeding part comprises a feeding sleeve 5 and a feeding part 6 movably arranged in the feeding sleeve 5, one end of the feeding sleeve 5 is provided with a support frame 7, the feeding sleeve 5 is fixedly connected with the support frame 7 through a flange connection disc, a feeding channel 8 penetrates through the top of the support frame 7, the feeding channel 8 penetrates through the feeding sleeve 5, a feeding hopper 9 is arranged at the top of the feeding channel 8, a cover plate is buckled at the top of the feeding hopper 9, the feeding part 6 is formed by an auger section 601, a blocking rod 602 and a nipple-shaped end 603 in an integrated mode, the blocking rod 602 and the nipple-shaped end 603 are respectively arranged at two ends of the auger section 601, an injection nozzle 10 is detachably arranged at the inner side end of the feeding sleeve 5, one end of the injection nozzle 10 is provided with a funnel groove matched with the nipple-shaped end 603, a first gear 11 is fixedly connected to the outer side of one end of the blocking rod 602 far away from the auger section 601, a first electric push rod 12 is arranged at the end of the blocking rod 602, an output shaft of the first electric push rod 12 is rotatably connected with the blocking rod 602, the blocking rod 602 when the output shaft of the first electric push rod 12 is telescopic, a driving blocking rod 602 is rotatably connected with a driving motor 13, a second gear 13 is arranged below the feeding sleeve 5, the feeding sleeve, the shaft 16, the shaft is connected with a second gear 16, the second gear, and the second gear 16, the second gear is connected with the second gear 16, the second gear 16, and the second gear 16, the second gear is connected with the second gear 16;
the forming part comprises a main die box 17 and an auxiliary die box 18, the main die box 17 is fixedly connected with an installation frame 2, the auxiliary die box 18 is slidably connected with the installation frame 2, a portal frame 19 is fixedly connected between two sides of the top tail end of the installation frame 2, a side panel 20 is fixedly connected with one side of the portal frame 19, four corners of the side panel 20 are fixedly provided with first slide bars 21, the other end of each first slide bar 21 is fixedly connected with a square plate 22, the square plates 22 are fixedly connected with the main die box 17 through bolts, the middle parts of two sides of the side panel 20 are fixedly connected with second electric push rods 23, output shafts of the two second electric push rods 23 are commonly connected with a base plate 24 with a central hole, the inner side of the main die box 17 is provided with a die cavity 25, one side of the auxiliary die box 18 is provided with a die block 26 matched with the die cavity 25, the module 26 forms the cavity after inserting into die cavity 25, fundamental mode case 17, supplementary mould case 18 and base plate 24 parallel arrangement, and fundamental mode case 17, supplementary mould case 18 and base plate 24 all with first slide bar 21 sliding connection, injection hole 27 that is used for the injection molding material to let in is seted up to die cavity 25 bottom, and injection nozzle 10 one end inserts injection hole 27, injection nozzle 10 is equipped with the metal gasket that is used for seal installation with injection hole 27 junction, install the mechanism 28 that drops that is convenient for the automatic work piece that moulds plastics that drops between base plate 24 and the supplementary mould case 18, be equipped with the scraping mechanism 29 that is used for clearing up the residual on the fundamental mode case 17, the mechanism 28 that drops is used for the work piece of moulding plastics and the residue of moulding plastics is discharged with scraping mechanism 29 cooperation.
Further, in the above structure:
the shedding mechanism 28 comprises an adjusting plate 281 movably connected to one side of the substrate 24, the substrate 24 is fixedly connected with the auxiliary mold box 18 through a support rod 47, four corners of the side surface of the adjusting plate 281 are fixedly connected with push rods 282, the push rods 282 penetrate through the auxiliary mold box 18 and are slidably connected with the through holes, a first elastic piece 283 is sleeved at a position outside the push rods 282 and between the auxiliary mold box 18 and the adjusting plate 281, one end, far away from the adjusting plate 281, of each push rod 282 is provided with a push plate 284 attached to the outer wall of the mold 26, so that the push plate 284 scrapes the outer wall of the mold 26, a gap is reserved between the mold 26 and the mold cavity 25, a machine-formed workpiece protrudes out of the bottom of the push plate 284 and can be hung off, a plate groove 285 matched with the push plate 284 is formed outside the mold 26, the push plate 284 is tightly screwed with the plate groove 285 to avoid leakage, one side surface, close to the adjusting plate 281 is fixedly connected with a push rod side surface plate 286, a telescopic extending pile 287 is fixedly connected at the center of the mold 20, the push rod 286 and the other side of the mold cavity is coaxially distributed, the melt 286 is coated with a release agent 25;
the scraping mechanism 29 comprises a scraping sheet 291 which is slidably connected inside the die cavity 25, a through hole 292 which is matched with the end of the injection molding nozzle 10 is arranged at the axis of the scraping sheet 291, an extension rod 293 is fixedly connected to the top of the scraping sheet 291, a T-shaped plate 294 is fixedly connected to the other end of the extension rod 293, the T-shaped plate 294 is slidably connected with the first slide rod 21, a T-shaped groove 295 matched with the T-shaped plate 294 is formed in one side of the main die box 17, a cylindrical groove which is tightly screwed with the extension rod 293 is formed in the top end of the inner side of the die cavity 25, namely the T-shaped plate 294 is accommodated in the T-shaped groove 295, and the extension rod 293 is slidably connected with the cylindrical groove, so that the structure is precise bonding, and the phenomenon that the molten material enters the die cavity to influence the product quality is avoided;
a second elastic element 296 is sleeved at a position, located between the square plate 22 and the T-shaped plate 294, outside the first sliding rod 21, a cylinder is mounted on the square plate 22 and moves in a telescopic manner through a pneumatic mechanism, and an output end of the cylinder is in transmission connection with an end of the second elastic element 296;
when the main die box 17 and the auxiliary die box 18 are closed, the die block 26 enters the inside of the die cavity 25, a workpiece-shaping cavity is arranged between the main die box 17 and the auxiliary die box 18, at the moment, the second electric push rod 23 is in an extension state, in an extrusion state, the second elastic piece 296 is compressed, the T-shaped plate 294 is accommodated in the T-shaped groove 295, the extension rod 293 is accommodated in the cylindrical groove, the cylindrical groove limits the extension rod 293 to enable the extension rod 293 to move directionally, the scraping piece 291 is driven to scrape and slide in the die cavity 25 and can extend out of the die cavity 25, namely, when the workpiece is discharged after forming, the output end of the second electric push rod 23 returns, the connection structure of the base plate 24 and the auxiliary die box 18 is pulled to return, the output end of the control cylinder pushes the second elastic piece 296 to stably buffer and eject the T-shaped plate 294, the workpiece is pulled out of the die cavity 25 by the extension rod 293 and the scraping piece 291, the inner wall is scraped, residues are cleaned, when the adjusting plate 281 returns to the end, the ejector rod 286 is tightly pressed against the pile extension 287, the push rod 282 is pushed by the adjusting plate 281, and the plate groove 285 pushes the workpiece to push the push away the workpiece.
Further, in above-mentioned technical scheme, nipple form end 603 is inside to be set up to hollow structure, and the tip of nipple form end 603 is equipped with micropore 6031 that runs through hollow structure, the outside of nipple form end 603 is equipped with a plurality of flow injection holes 6032 that run through hollow structure, nipple form end 603 outside an organic whole is provided with pocket board 6033, and pocket board 6033, the external diameter and the 5 internal diameter phase-matchs of pay-off sleeve of auger section 601 and shutoff pole 602, pocket board 6033 outer wall and the laminating of 5 inner walls of pay-off sleeve, can scrape the melt of clearance pay-off sleeve 5 inner wall adhesion.
Further, in above-mentioned technical scheme, heating element 3 includes solenoid 301, the recess 302 that is the screw thread form and distributes is seted up to the feeding sleeve 5 outside, and the feeding sleeve 5 outside is equipped with thermal barrier coating, solenoid 301 is around establishing inside recess 302, solenoid 301's link electric connection has the electromagnetic heating controller, the electromagnetic heating controller is connected with solenoid 301, generate heat when circular telegram with heat transfer to feeding sleeve 5 inside, further heat and keep warm to the melt, improve the mobility of material.
Further, in the above technical solution, the water cooling assembly 4 includes a water inlet pipe 401 and a water outlet pipe 402, and cooling circulation pipes 403 are disposed inside the main mold box 17 and the auxiliary mold box 18, and the water inlet pipe 401 is connected with an input end of the cooling circulation pipe 403, and the water outlet pipe 402 is connected with an output end of the cooling circulation pipe 403;
the input of inlet tube 401 passes through the water pump extraction cooling water, and the output of outlet pipe 402 will handle the water discharge, and inlet tube 401, cooling circulation pipeline 403 and outlet pipe 402 constitute water cooling circulation system, can make the material shaping back rapid cooling solidify.
Further, in the above technical solution, an impeller matrix 30 is arranged outside the shaft rod 14, and the impeller matrix 30 is composed of a plurality of fan blades uniformly distributed;
the top of the mounting frame 2 is fixedly connected with a rail frame 31, the support frame 7 is fixedly connected to the top end of the rail frame 31, second slide bars 32 are arranged between the mounting frame 2 and two sides of the main mold box 17, a positioning plate 33 is fixedly connected between the two second slide bars 32, and an output shaft of the electric push rod 282 penetrates through the positioning plate 33;
Further, in the above technical solution, a protective cover 37 is disposed on one side of the supporting frame 7, the protective cover 37 is used for protecting the driving motor 13 and the transmission structure thereof, and the bottom of the protective cover 37 is provided with an opening structure;
one end of the top of the mounting frame 2 is fixedly connected with a housing 38, both sides of the mounting frame 2 are fixedly connected with third slide bars 39, an adjustable housing plate 40 is sleeved outside the housing 38, both sides of the adjustable housing plate 40 are respectively connected with the two third slide bars 39 in a sliding manner, the adjustable housing plate 40 can slide left and right, and can be fastened through screws after being adjusted;
the top of adjustable cover plate 40 is provided with viewing aperture 41, can observe the shaping portion operation process through viewing aperture 41, and adjustable cover plate 40 both sides all articulate has the door plant, are equipped with the handle on the door plant, are convenient for open the door plant, and the door plant sets up the visual window that has toughened glass to make with adjustable cover plate 40 lockable, and the door plant middle part, can direct perspective observation.
Further, in the above technical solution, a check valve is arranged inside the injection nozzle 10, a material return pipe 42 penetrates through the bottom of the feeding sleeve 5 near the first gear 11, a discharge valve is arranged inside the material return pipe 42, the material return pipe 42 extends out of the heat insulation cover 34, and the output end of the material return pipe 42 is connected with a plastic melt delivery pump, and the plastic melt delivery pump is used for discharging redundant melt out of the inside of the feeding sleeve 5;
an electromagnetic valve is arranged in the air inlet pipeline 43, the electromagnetic valve enables the melt to be discharged from the micropore 6031, the air inlet pipeline 43 penetrates through the injection molding nozzle 10, the air inlet pipeline 43 extends out of the heat preservation cover 34, and the input end of the air inlet pipeline 43 is connected with an air pump;
the full-automatic plastic injection molding machine also comprises a controller 44, wherein the connecting end of the controller 44 is electrically connected with a timer, and the driving motor 13, the first electric push rod 12, the second electric push rod 23, the electromagnetic heating controller, the electromagnetic valve, the plastic melt conveying pump, the air pump and the water pump are all electrically connected with the connecting end of the controller 44;
when a workpiece is subjected to injection molding, the electromagnetic valve and the discharge valve are in a closed state, melt is conveyed to the nipple-shaped end 603 through the auger section 601 and the feeding sleeve 5, is discharged from the micropore 6031 and then enters the molding part for molding through the one-way valve under the action of extrusion force, the melt can be remained in the device after the work is finished, when the device is cleaned and discharged, the electromagnetic valve and the discharge valve are opened, the output shaft of the driving motor 13 is controlled to rotate reversely, namely, the auger section 601 and the feeding sleeve 5 are used for conveying the melt to the material return pipeline 42 in a reverse direction, the melt is led out under the negative pressure suction of the plastic melt conveying pump, the pocket plate 6033 can be used for cleaning the inner wall of the feeding sleeve 5 under the pulling of the feeding piece 6, so that the cleaning is more thorough, the air pump output end is communicated with the air inlet pipeline 43, hot air is introduced, the pressure is increased inside the injection nozzle 10, the melt in the injection nozzle 10 is discharged out of the injection nozzle 10, and the gas is blown reversely from the micropore 6031 to discharge the residual material in the nipple-shaped end 603 and spirally conveyed out of the feeding sleeve 5.
Further, in the above technical solution, the storage notch 45 is provided at a position inside the frame 1 and directly below the forming portion, the storage box 46 is movably provided inside the storage notch 45, the bottom of the storage notch 45 can also be set to be an inclined surface, at this time, the storage box 46 is placed on the ground, and the workpiece can directly slide down into the storage box 46 after falling.
When the full-automatic plastic injection molding machine provided by the invention is used:
the method comprises the steps that materials are placed into a feed hopper 9 and gradually enter a feeding sleeve 5 through a feed channel 8, a first electric push rod 12 is controlled to enable an output shaft of the first electric push rod to extend out until a nipple-shaped end 603 is inserted into a funnel groove, an output shaft of a driving motor 13 drives a shaft lever 14 through a belt 15 and the shaft lever 14, so that a second gear 16 rotates and further engages with a first gear 11 to drive a feeding piece 6 to rotate, a packing auger section 601 conveys the materials inside the feeding sleeve 5, the materials are melted and kept in a flowing state under the action of a heating assembly 3, at the moment, an electromagnetic valve and a discharge valve are in a closed state, the materials are conveyed to the nipple-shaped end 603 through the packing auger section 601 and the feeding sleeve 5, the materials are discharged from a micropore 6031 and then pass through a one-way valve under the action of extrusion force to enter a forming part for forming, and are quickly solidified under the action of a water cooling assembly 4;
when a workpiece is blanked, the output end of the second electric push rod 23 retracts, the connecting structure of the base plate 24 and the auxiliary die box 18 is pulled to retract, the output end of the control cylinder pushes the second elastic piece 296 to stably buffer and eject the T-shaped plate 294, the extension rod 293 and the scraping piece 291 are connected to pull the workpiece out of the die cavity 25, the inner wall is scraped to clean residues, when the adjusting plate 281 retracts to the end, the ejector rod 286 and the extension pile 287 are tightly propped, the adjusting plate 281 pushes the push rod 282, the push plate 284 is separated from the plate groove 285 and pushes the workpiece to be ejected out and fall into the storage box 46, and the cycle operation is performed, so that the full-automatic injection molding processing is realized;
after production is finished, the interior of the device is cleaned, the electromagnetic valve and the discharge valve are opened, the output shaft of the driving motor 13 is controlled to rotate reversely, namely, the auger section 601 and the feeding sleeve 5 are utilized to reversely convey the molten material to the material return pipeline 42, the molten material is led out under the negative pressure suction of the plastic melt conveying pump, the inner wall of the feeding sleeve 5 can be cleaned by the pocket plate 6033 under the pulling of the feeding piece 6, so that the cleaning is more thorough, the residual material is further discharged, the air pump output end is communicated with the air inlet pipeline 43, hot air is introduced, the injection molding nozzle 10 is internally pressurized, the molten material in the injection molding nozzle 10 is discharged, and the gas is reversely blown from the micropore 6031 to discharge the residual material in the nipple-shaped end 603 and spirally conveyed out of the feeding sleeve 5.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and are not to be construed as limiting the scope of the invention.
Claims (10)
1. The utility model provides a full-automatic plastic injection molding machine, includes frame (1) and mounting bracket (2) that are fixed in frame (1) top, its characterized in that: a material conveying part is arranged on one side of the top of the mounting frame (2), a forming part is arranged on the other side of the top of the mounting frame (2), the output end of the material conveying part is butted with the input end of the forming part, a heating component (3) for melting raw materials and keeping the temperature is arranged outside the material conveying part, and a water cooling component (4) for rapidly cooling injection molding materials is arranged inside the forming part;
the feeding part comprises a feeding sleeve (5) and a feeding part (6) movably arranged inside the feeding sleeve (5), one end of the feeding sleeve (5) is provided with a support frame (7), the feeding sleeve (5) is fixedly connected with the support frame (7) through a flange connection disc, a feeding channel (8) penetrates through the top of the support frame (7), the feeding channel (8) penetrates through the feeding sleeve (5), a feeding hopper (9) is installed at the top of the feeding channel (8), the feeding part (6) is integrally formed by an auger section (601), a blocking rod (602) and a nipple-shaped end (603), the blocking rod (602) and the nipple-shaped end (603) are respectively arranged at two ends of the auger section (601), the inner side end part of the feeding sleeve (5) is detachably provided with an injection molding nozzle (10), one end of the injection molding nozzle (10) is provided with a funnel groove matched with the nipple-shaped end (603), the blocking rod (602) is far away from one end of the auger section (601) and is fixedly connected with a first gear (11), the end part of the blocking rod (602) is provided with a first electric push rod (12), the first electric output shaft (602) is connected with a first driving motor (13) and a back and forth and back and forth movement driving shaft (13) is connected with a back and forth movement driving motor (13), a shaft rod (14) which is rotationally connected with the support frame (7) is arranged right below the feeding sleeve (5), an output shaft of the driving motor (13) is in transmission connection with the shaft rod (14) through a belt (15), a second gear (16) which is in meshed connection with the first gear (11) is arranged on the outer side of the shaft rod (14), and the length of the second gear (16) is greater than that of the first gear (11);
the molding part comprises a main mold box (17) and an auxiliary mold box (18), the main mold box (17) is fixedly connected with an installation frame (2), the auxiliary mold box (18) is slidably connected with the installation frame (2), a portal frame (19) is fixedly connected between two sides of the top tail end of the installation frame (2), a side panel (20) is fixedly connected to one side of the portal frame (19), first sliding rods (21) are fixedly mounted at four corners of the side panel (20), square plates (22) are fixedly connected to the other ends of the first sliding rods (21), the square plates (22) are fixedly connected with the main mold box (17) through bolts, second electric push rods (23) are fixedly connected to the middle parts of two sides of the side panel (20), output shafts of the second electric push rods (23) are commonly connected with a base plate (24) with a central hole, a mold cavity (25) is arranged on the inner side of the main mold box (17), a module (26) matched with the mold cavity (25) is arranged on one side of the auxiliary mold box (18), a cavity (26) is inserted into the mold cavity (25), a cavity is formed, the main mold box (17), the auxiliary mold box (18) and the base plate (24) and a material (24) and an injection molding hole (27) and an injection molding material is arranged in parallel with the main mold box (17), and injection molding hole (27) are inserted to shower nozzle (10) one end of moulding plastics, and injection molding shower nozzle (10) is equipped with the metal gasket who is used for seal installation with injection molding hole (27) junction, install between base plate (24) and supplementary mould case (18) and be convenient for the automatic mechanism (28) that drops of work piece of moulding plastics, be equipped with on main mould case (17) and scrape material mechanism (29) that are used for clearing up the residue.
2. The full-automatic plastic injection molding machine of claim 1, wherein: the shedding mechanism (28) is matched with the scraping mechanism (29) to discharge injection molding workpieces and injection molding residues, wherein:
the shedding mechanism (28) comprises an adjusting plate (281) movably connected to one side of a base plate (24), the base plate (24) is fixedly connected with an auxiliary mold box (18) through a supporting rod (47), four corners of the side surface of the adjusting plate (281) are fixedly connected with push rods (282), the push rods (282) penetrate through the auxiliary mold box (18) and are in sliding connection with through holes, a first elastic piece (283) is sleeved at a position between the auxiliary mold box (18) and the adjusting plate (281) outside the push rods (282), one end, far away from the adjusting plate (281), of each push rod (282) is provided with a push plate (284) attached to the outer wall of a module (26), a plate groove (285) matched with the push plate (284) is formed in the outer side of the module (26), one side, close to the base plate (24), of the adjusting plate (281) is fixedly connected with a push rod (286), the center of the side panel (20) is fixedly connected with an extension pile (287) capable of telescopic adjustment, the push rod (286) and the other side of the extension pile (287) is coaxially distributed, and the push rod (286) penetrates through the center of the base plate (24) and extends to an opening of the base plate (24);
scrape material mechanism (29) including scraping piece (291) of sliding connection inside die cavity (25), the axle center department of scraping piece (291) is equipped with and moulds plastics nozzle (10) end matching's opening (292), scrape piece (291) top fixedly connected with extension rod (293), and extension rod (293) other end fixedly connected with T shaped plate (294), and T shaped plate (294) and first slide bar (21) sliding connection, T-slot (295) that matches with T shaped plate (294) are seted up to main mould case (17) one side, and die cavity (25) inboard top set up with the cylindrical groove of extension rod (293) tight silk dowel, and extension rod (293) and cylindrical groove sliding connection, the position department cover that just is located between square plate (22) and T shaped plate (294) in the first slide bar (21) outside is equipped with second elastic component (296), install the cylinder on square plate (22), and the cylinder passes through pneumatic mechanism concertina movement, second elastic component (296) transmission end portion is connected to the cylinder output.
3. The full-automatic plastic injection molding machine of claim 1, wherein: the inside hollow structure that sets up of nipple form end (603), and the tip of nipple form end (603) is equipped with micropore (6031) that runs through hollow structure, the outside of nipple form end (603) is equipped with a plurality of injection holes (6032) that run through hollow structure, nipple form end (603) outside an organic whole is provided with pocket board (6033), and the external diameter and the pay-off sleeve (5) internal diameter phase-match of pocket board (6033), auger section (601) and shutoff pole (602).
4. The full-automatic plastic injection molding machine of claim 1, wherein: heating element (3) include solenoid (301), recess (302) that are the screw thread form and distribute are seted up in pay-off sleeve (5) outside, and are equipped with thermal barrier coating outside pay-off sleeve (5), solenoid (301) are around establishing inside recess (302), the link electric connection of solenoid (301) has the electromagnetic heating controller.
5. The full-automatic plastic injection molding machine of claim 1, wherein: the water cooling assembly (4) comprises a water inlet pipe (401) and a water outlet pipe (402), cooling circulating pipelines (403) are arranged inside the main mold box (17) and the auxiliary mold box (18), the water inlet pipe (401) is connected with the input end of the cooling circulating pipeline (403), and the water outlet pipe (402) is connected with the output end of the cooling circulating pipeline (403);
the input end of the water inlet pipe (401) pumps cooling water through a water pump, and the output end of the water outlet pipe (402) discharges the treated water.
6. The full-automatic plastic injection molding machine of claim 4, wherein: an impeller matrix (30) is arranged on the outer side of the shaft lever (14), and the impeller matrix (30) is composed of a plurality of uniformly distributed fan blade plates;
the top of the mounting frame (2) is fixedly connected with a rail frame (31), the supporting frame (7) is fixedly connected to the top end of the rail frame (31), second slide bars (32) are arranged between the mounting frame (2) and two sides of the main mold box (17), a positioning plate (33) is fixedly connected between the two second slide bars (32), and an output shaft of the electric push rod (282) penetrates through the positioning plate (33);
heat preservation cover (34) are installed at rail frame (31) top, and impeller matrix (30) and pay-off sleeve (5) all set up in heat preservation cover (34) inboard, and sliding connection has between two second slide bars (32) and shelters from cover (35), louvre (36) have all been seted up on heat preservation cover (34) and sheltering from cover (35) surface, and louvre (36) on heat preservation cover (34) and sheltering from cover (35) surface are crisscross and distribute.
7. The full-automatic plastic injection molding machine of claim 5, wherein: a protective cover (37) is arranged on one side of the support frame (7);
one end of the top of the mounting frame (2) is fixedly connected with a housing (38), third sliding rods (39) are fixedly connected to two sides of the mounting frame (2), an adjustable housing plate (40) is sleeved on the outer side of the housing (38), and two sides of the adjustable housing plate (40) are respectively connected with the two third sliding rods (39) in a sliding mode;
the adjustable cover plate is characterized in that an observation port (41) is formed in the top of the adjustable cover plate (40), door plates are hinged to two sides of the adjustable cover plate (40), and a visible window made of tempered glass is formed in the middle of each door plate.
8. The full-automatic plastic injection molding machine of claim 7, wherein: a one-way valve is arranged in the injection molding nozzle (10), a material return pipeline (42) penetrates through the bottom of the feeding sleeve (5) close to the first gear (11), a discharge valve is arranged in the material return pipeline (42), the material return pipeline (42) extends out of the heat insulation cover (34), and the output end of the material return pipeline (42) is connected with a plastic melt conveying pump;
install the solenoid valve in admission line (43), and it has admission line (43) to run through on shower nozzle (10) to mould plastics, admission line (43) extend heat preservation cover (34), and admission line (43) input is connected with the air pump.
9. The full-automatic plastic injection molding machine of claim 8, wherein: the electric heating control device is characterized by further comprising a controller (44), wherein the connecting end of the controller (44) is electrically connected with a timer, and the driving motor (13), the first electric push rod (12), the second electric push rod (23), the electromagnetic heating controller, the electromagnetic valve, the plastic melt conveying pump, the air pump and the water pump are all electrically connected with the connecting end of the controller (44).
10. The full-automatic plastic injection molding machine of claim 1, wherein: a containing notch (45) is formed in the inner side of the rack (1) and is located right below the forming portion, and a containing box (46) is movably arranged inside the containing notch (45).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211438642.0A CN115816785A (en) | 2022-11-16 | 2022-11-16 | Full-automatic plastic injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211438642.0A CN115816785A (en) | 2022-11-16 | 2022-11-16 | Full-automatic plastic injection molding machine |
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| Publication Number | Publication Date |
|---|---|
| CN115816785A true CN115816785A (en) | 2023-03-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211438642.0A Pending CN115816785A (en) | 2022-11-16 | 2022-11-16 | Full-automatic plastic injection molding machine |
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| Country | Link |
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| CN (1) | CN115816785A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117047984A (en) * | 2023-10-08 | 2023-11-14 | 福建省华科模具科技股份有限公司 | Battery mould capable of automatically resetting |
| CN117584369A (en) * | 2023-12-14 | 2024-02-23 | 摩创科技(苏州)有限公司 | Automatic injection molding machine for processing automobile plastic parts |
-
2022
- 2022-11-16 CN CN202211438642.0A patent/CN115816785A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117047984A (en) * | 2023-10-08 | 2023-11-14 | 福建省华科模具科技股份有限公司 | Battery mould capable of automatically resetting |
| CN117047984B (en) * | 2023-10-08 | 2024-02-27 | 福建省华科模具科技股份有限公司 | Battery mould capable of automatically resetting |
| CN117584369A (en) * | 2023-12-14 | 2024-02-23 | 摩创科技(苏州)有限公司 | Automatic injection molding machine for processing automobile plastic parts |
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