CN113290802A - Injection molding equipment capable of automatically discharging and method thereof - Google Patents

Injection molding equipment capable of automatically discharging and method thereof Download PDF

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Publication number
CN113290802A
CN113290802A CN202110516831.4A CN202110516831A CN113290802A CN 113290802 A CN113290802 A CN 113290802A CN 202110516831 A CN202110516831 A CN 202110516831A CN 113290802 A CN113290802 A CN 113290802A
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CN
China
Prior art keywords
injection molding
guide
electric cylinder
bin
plate
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Granted
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CN202110516831.4A
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Chinese (zh)
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CN113290802B (en
Inventor
龙浩
高培福
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Chongqing Chuanlong Electronics Co ltd
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Chongqing Chuanlong Electronics Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/72Heating or cooling
    • B29C45/7207Heating or cooling of the moulded articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D33/00Filters with filtering elements which move during the filtering operation
    • B01D33/01Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons
    • B01D33/015Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with flat filtering elements
    • B01D33/0158Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with flat filtering elements self-supporting
    • B08B1/12
    • B08B1/20
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C37/00Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C37/0092Drying moulded articles or half products, e.g. preforms, during or after moulding or cooling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/40Removing or ejecting moulded articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/64Mould opening, closing or clamping devices
    • B29C45/68Mould opening, closing or clamping devices hydro-mechanical
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Abstract

The invention discloses injection molding equipment capable of automatically discharging and a method thereof, wherein the injection molding equipment comprises a machine body, an injection molding mechanism is arranged on one side of the top of the machine body, an injection molding bin is arranged on the other side of the top of the machine body, injection molding guide pipes which are mutually communicated are arranged on one side of the injection molding mechanism, an injection molding head extending into the injection molding bin is arranged on one side of each injection molding guide pipe, a first electric cylinder is arranged at the bottom of one side in the injection molding bin, and an installation plate is arranged at the output end of the first electric cylinder; according to the automatic feeding device, the communication state of the injection molding bin and the feeding cavity guide chute is controlled by opening and closing the electric gate valve, the injection molding parts generated by film combination of the fixed die base and the movable die base are conveniently received by integral lifting of the material receiving chute, and meanwhile, the injection molding parts are conveniently pushed into the surface of the guide chute to be automatically fed by matching the material receiving chute with the guide chute in a corresponding way, so that operators do not need to manually hold and take the injection molding parts, and the functionality of the device and the continuous processing production efficiency of the injection molding parts are improved.

Description

Injection molding equipment capable of automatically discharging and method thereof
Technical Field
The invention relates to the technical field of injection molding equipment, in particular to injection molding equipment capable of automatically discharging and a method thereof.
Background
In modern electronic device processing, some parts adopt an injection molding process, thermoplastic plastics or thermosetting materials are injected into a molding die by using an injection molding machine to prepare plastic parts with various shapes by using a principle similar to that of an injector, and a horizontal injection molding machine is usually used as production equipment.
When the existing injection molding equipment is used, injection molded parts produced after injection molding of a mold usually drop directly, the surfaces of the injection molded parts which are not cooled completely are extremely fragile, and stress is easily generated when the injection molded parts are impacted by dropping, so that the surfaces of the injection molded parts deform, flaws on the surfaces of the injection molded parts are increased, and the qualification rate of products is reduced; after injection molding of part of injection molding parts is finished, the injection molding parts are often required to be placed into water to be saturated, plastic deformation and shrinkage are avoided, however, injection molding equipment generally collects part of the injection molding parts in a centralized manner, and then a plurality of injection molding parts can be placed into water to be cooled, so that the injection molding parts and the water cannot be contacted to absorb water in the first time, the injection molding parts are easy to deform and shrink, and the injection molding parts can be mutually contacted and extruded when being moved, so that the precision and the quality of the injection molding parts are further reduced; when injection molding continuous type processing production, feed opening department produces the jam easily, increases manual operation's work flow, increases the limitation and the inconvenience of device use.
Disclosure of Invention
The invention aims to provide injection molding equipment capable of automatically blanking and a method thereof, so as to solve the related problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: comprises a machine body, wherein an injection molding mechanism is arranged on one side of the top of the machine body, an injection molding bin is arranged on the other side of the top of the machine body, an injection molding guide pipe which is communicated with each other is arranged on one side of the injection molding mechanism, an injection molding head which extends into the injection molding bin is arranged on one side of the injection molding guide pipe, a first electric cylinder is arranged at the bottom of one side inside the injection molding bin, an installation plate is arranged at the output end of the first electric cylinder, a movable die holder is arranged on one side of the installation plate, a fixed die holder is arranged on one side inside the injection molding bin, the fixed die holder and the movable die holder are matched with each other, an electric gate valve is arranged at the top of one side inside the machine body, a blanking cavity is arranged at the middle position inside the machine body, guide plates are arranged on two sides of the bottom inside the blanking cavity, a second electric cylinder is arranged at the middle position of one end of the back of each guide plate, and a material receiving groove is arranged at the output end of the second electric cylinder, one side of material receiving tank bottom is equipped with the water injection and connects the material subassembly, the bottom of the inside one side of organism is equipped with direction unloading subassembly, one side of the positive one end of organism is equipped with the control cabinet, the control cabinet passes through the wire and is connected with first electric cylinder, electronic push-pull valve and second electric cylinder electricity respectively.
Preferably, one side that the water injection connects material subassembly bottom is equipped with the basin, the bottom of basin one side is equipped with the miniature pump of mutual intercommunication, miniature pump's output is equipped with the honeycomb duct, the both sides that connect the inside one end of silo articulate there is the filter plate, the intermediate position department of basin back one end is equipped with the connecting plate, the bottom of connecting plate is equipped with the spout, the inboard of spout is equipped with the slider of mutually supporting, the intermediate position department that connects silo back one end is equipped with electric putter, and electric putter's output and slider interconnect, the control cabinet passes through the wire and is connected with miniature pump and electric putter electricity respectively.
Preferably, a servo motor is arranged at the bottom of one side inside the guide blanking assembly, a blower is arranged at the top of the servo motor, rotating rods are arranged at the output end of the servo motor and the top of one side inside the guide plate, a driving gear is arranged on one side of the outer side of one group of rotating rods, a driven gear meshed with the driving gear is arranged on one side of the outer side of the other group of rotating rods, an air guide groove is formed in the middle position inside the guide plate, the output end of the blower is communicated with the air guide groove, annular brushes are uniformly arranged on the outer sides of the two groups of rotating rods, and the console is electrically connected with the servo motor and the blower through wires.
Preferably, one side of the positive one end of organism is equipped with the bin gate, the bin outlet has been seted up near the top of stock guide to the positive one end of unloading chamber, and the bin outlet and the cooperation of corresponding each other of stock guide, the top of the positive one end both sides of unloading chamber is equipped with the shielding plate, and the outside of shielding plate is equipped with the dust screen.
Preferably, the top and the bottom of mounting panel one side are equipped with the guide arm, the top and the bottom of the inside one side in storehouse of moulding plastics are equipped with the guide pin bushing with the mutual adaptation of guide arm, the baffle box has been seted up to the inside one side of bottom in storehouse of moulding plastics, and the baffle box communicates with each other with electronic push-pull valve.
Preferably, one side at movable die holder top is equipped with two sets of discharge valves and cooling fan respectively, and cooling fan's top is equipped with the switch, connect silo and cooling fan to correspond each other, the bottom that connects the silo is equipped with the link, and the both sides of link are equipped with the guide block, the top of the inside both sides of unloading cavity is equipped with the guide slot of mutually supporting with the guide block.
Preferably, the bottom of honeycomb duct one side is equipped with the shower nozzle, and the shower nozzle extends to and connects the inside bottom of silo, connect the top of silo one side to be equipped with level sensor, and level sensor is connected with the control cabinet electricity.
Preferably, the one end of crossing filter plate both sides is equipped with the articulated shaft with connect silo interconnect, it is the inclination setting and connects the inside of silo to cross filter plate.
Preferably, openings matched with the annular hairbrushes are uniformly formed in the top and the bottom of one end of the front surface of the material guide plate, air outlets are uniformly formed in the middle of one end of the front surface of the material guide plate, and limiting baffles are arranged on two sides of one end of the material guide plate.
A use method of injection molding equipment capable of automatically discharging comprises the following use steps:
step one; when the device is used, the servo motor, the blower, the micro water pump, the electric push rod, the first electric cylinder, the electric gate valve and the second electric cylinder can be respectively started through the console, the mounting plate is driven to advance by starting the first electric cylinder, the movable die holder and the fixed die holder are urged to mutually approach to form a film combination under the guidance of the guide rod and the guide sleeve during the forward propelling, the hot melt adhesive is ejected under the matching of the injection head through the communication of the injection molding mechanism and the injection molding guide pipe to obtain an injection molding part, the mounting plate is pulled and recovered by the first electric cylinder, the movable die holder and the fixed die holder are urged to separate, the injection molding part falls, and automatic blanking is carried out;
step two; when the injection molding part falls, the guide chute below the injection molding bin is opened through the starting of the electric gate valve, so that the material directly falls and is received by the inside of the receiving groove, the water liquid stored in the water tank is guided into the receiving groove by matching with the starting of the micro water pump, the injection molding part forms buffering under the contact of the water liquid, the receiving groove is driven to integrally lift by the starting of the second electric cylinder, and the receiving groove corresponds to a discharge opening formed in the discharging cavity;
step three; when the receiving trough descends and the discharge hole is formed in the blanking cavity, the electric push rod is started to drive the sliding block to slide on the inner side of the sliding groove, so that the sliding groove drives the connecting plate to be lifted integrally, the connecting plate drives the whole filter screen plate to be unfolded under the movable fit of the hinge shaft, water liquid contacted with the injection molding piece is filtered along with the lifting and unfolding of the filter screen plate, and the injection molding piece automatically slides downwards and slides into the surface of the material guide plate after being lifted by a specified inclination angle, so that the automatic blanking function is formed;
step four; the injection molding is when the surface of roll-in stock guide, the slope structure of accessible stock guide is automatic to be led the injection molding and falls, it is rotatory with the driving gear to drive a set of bull stick through servo motor's start-up during, make driving gear and driven gear intermeshing, make driven gear drive another set of bull stick and rotate, can let multiunit annular brush rotatory under the rotation of two sets of bull sticks, and then wipe the injection molding surface of whereabouts, start-up through the hair-dryer blows off the cooling wind to the wind guide groove, the brush of wiping of cooperation annular brush wipes remaining water liquid on injection molding surface and weathers, let the injection molding under the rotation of annular brush and the guide wind of blowing in of wind guide groove exhaust vent department under quick unloading.
Compared with the prior art, the invention provides injection molding equipment capable of automatically discharging, which has the following beneficial effects:
1. according to the automatic feeding device, the communication state of the injection molding bin and the feeding cavity guide chute is controlled by opening and closing the electric gate valve, the injection molding parts generated by film combination of the fixed die base and the movable die base are conveniently received by integral lifting of the material receiving chute, and meanwhile, the injection molding parts are conveniently pushed into the surface of the guide chute to be automatically fed by matching the material receiving chute with the guide chute in a corresponding way, so that operators do not need to manually hold and take the injection molding parts, and the functionality of the device and the continuous processing production efficiency of the injection molding parts are improved.
2. The water injection receiving assembly is matched with each other to promote the receiving groove to be filled with water liquid, the falling injection molding part forms buffer under the contact of the water liquid, the stress damage to the injection molding part can be effectively reduced, the injection molding part is prevented from being deformed, meanwhile, the water level sensor is matched to control the micro water pump to automatically fill the water liquid evaporated in the receiving groove, the water liquid keeps the appointed water level to protect the injection molding part, the injection molding part is absorbed by the water liquid retained in the receiving groove, part of the injection molding part needing water absorption can directly contact with the water liquid to absorb water, the injection molding part is prevented from shrinking, and the injection molding part slides into the surface of the guide plate in an inclined angle to perform blanking by matching with the filtration and the inclined lifting of the filter screen plate, so that the functionality and the protection during the automatic blanking of the injection molding part are improved.
3. According to the automatic blanking mechanism, the injection molding pieces can automatically slide down after falling into the material guide plate from the material receiving groove through the mutual matching of the guiding blanking assemblies, and the surfaces of the injection molding pieces in contact are brushed by matching the rotation of the plurality of groups of annular hairbrushes, so that residual water on the surfaces of the injection molding pieces is brushed, a guiding effect on the injection molding pieces is provided, the injection molding pieces are prevented from being accumulated on the surfaces of the material guide plate to be blocked, and meanwhile, the surfaces of the injection molding pieces are uniformly covered by matching guiding air blown out by the blower under the matching of the air outlets, the cooling effect of the injection molding pieces is improved, and the use flexibility and the blanking efficiency of the automatic blanking mechanism are improved.
Drawings
FIG. 1 is a front cross-sectional view of the present invention;
FIG. 2 is a rear cross-sectional view of the present invention;
FIG. 3 is a front view of the present invention;
FIG. 4 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;
FIG. 5 is an enlarged view of FIG. 2 at B of the present invention;
FIG. 6 is a perspective view of a material guide plate according to the present invention;
fig. 7 is a perspective view of the receiving tank of the present invention.
In the figure: 1. a body; 2. a blanking cavity; 3. a material receiving groove; 4. a material guide plate; 401. a servo motor; 402. a driven gear; 403. a driving gear; 404. a rotating rod; 405. an annular brush; 406. a wind guide groove; 407. a blower; 5. a micro water pump; 501. a water tank; 502. a filter screen plate; 503. a flow guide pipe; 504. an electric push rod; 505. a slider; 506. a connecting plate; 507. a chute; 6. injection molding a conduit; 7. an injection molding mechanism; 8. an injection head; 9. fixing a die holder; 10. a movable die holder; 11. an injection molding bin; 12. mounting a plate; 13. a first electric cylinder; 14. an electric gate valve; 15. a console; 16. a second electric cylinder.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1-7, the present invention provides a technical solution: an injection molding device capable of automatically discharging materials comprises a machine body 1, wherein an injection molding mechanism 7 is arranged on one side of the top of the machine body 1, an injection molding bin 11 is arranged on the other side of the top of the machine body 1, an injection molding guide pipe 6 communicated with each other is arranged on one side of the injection molding mechanism 7, an injection molding head 8 extending into the injection molding bin 11 is arranged on one side of the injection molding guide pipe 6, a first electric cylinder 13 is arranged at the bottom of one side inside the injection molding bin 11, an output end of the first electric cylinder 13 is provided with a mounting plate 12, a movable die holder 10 is arranged on one side of the mounting plate 12, a fixed die holder 9 is arranged on one side inside the injection molding bin 11, the fixed die holder 9 is matched with the movable die holder 10, an electric gate valve 14 is arranged on the top of one side inside the machine body 1, a discharging cavity 2 is arranged at the middle position inside the machine body 1, guide plates 4 are arranged on two sides of the bottom inside the discharging cavity 2, a second electric cylinder 16 is arranged at the middle position of one end of the back of each guide plate 4, the output of second electric cylinder 16 is equipped with and connects silo 3, and the one side that connects the 3 bottoms of silo is equipped with the water injection and connects the material subassembly, and the bottom of 1 inside one side of organism is equipped with direction unloading subassembly, and one side of 1 positive one end of organism is equipped with control cabinet 15, and control cabinet 15 passes through the wire respectively with first electric cylinder 13, electric gate valve 14 and second electric cylinder 16 electricity be connected.
As a preferable embodiment of the present embodiment: one side of water injection material receiving assembly bottom is equipped with basin 501, the bottom of basin 501 one side is equipped with the miniature pump 5 of mutual intercommunication, the output of miniature pump 5 is equipped with honeycomb duct 503, the both sides that connect the inside one end of silo 3 articulate there is filter plate 502, the intermediate position department of the basin 501 back one end is equipped with connecting plate 506, the bottom of connecting plate 506 is equipped with spout 507, the inboard of spout 507 is equipped with slider 505 of mutually supporting, the intermediate position department that connects the silo 3 back one end is equipped with electric putter 504, and electric putter 504's output and slider 505 interconnect, control cabinet 15 is connected with miniature pump 5 and electric putter 504 electricity respectively through the wire.
As a preferable embodiment of the present embodiment: the bottom of one side in the inside of direction unloading subassembly is equipped with servo motor 401, the top of servo motor 401 is equipped with hair-dryer 407, the output of servo motor 401 and the top of one side in the inside of stock guide 4 all are equipped with bull stick 404, one side in the outside of a set of bull stick 404 is equipped with driving gear 403, one side in the outside of another set of bull stick 404 is equipped with driven gear 402 with driving gear 403 intermeshing, the intermediate position department in the inside of stock guide 4 has seted up wind-guiding groove 406, the output of hair-dryer 407 and wind-guiding groove 406 intercommunication each other, the outside of two sets of bull sticks 404 evenly is arranged and is equipped with annular brush 405, control cabinet 15 is connected with servo motor 401 and hair-dryer.
As a preferable embodiment of the present embodiment: one side of the positive one end of organism 1 is equipped with the bin gate, and the bin outlet has been seted up near the top of stock guide 4 to the positive one end in unloading chamber 2, and the bin outlet and stock guide 4 mutually correspond the cooperation, are convenient for directly push away the injection molding and fall in stock guide surface slip unloading, and the top of the positive one end both sides in unloading chamber 2 is equipped with the shielding plate, and the outside of shielding plate is equipped with the dust screen, increases the guard function that shelters from of stock guide 4.
Example two
Referring to fig. 1-7, the present invention provides a technical solution: an injection molding device capable of automatically discharging materials comprises a machine body 1, wherein an injection molding mechanism 7 is arranged on one side of the top of the machine body 1, an injection molding bin 11 is arranged on the other side of the top of the machine body 1, an injection molding guide pipe 6 communicated with each other is arranged on one side of the injection molding mechanism 7, an injection molding head 8 extending into the injection molding bin 11 is arranged on one side of the injection molding guide pipe 6, a first electric cylinder 13 is arranged at the bottom of one side inside the injection molding bin 11, an output end of the first electric cylinder 13 is provided with a mounting plate 12, a movable die holder 10 is arranged on one side of the mounting plate 12, a fixed die holder 9 is arranged on one side inside the injection molding bin 11, the fixed die holder 9 is matched with the movable die holder 10, an electric gate valve 14 is arranged on the top of one side inside the machine body 1, a discharging cavity 2 is arranged at the middle position inside the machine body 1, guide plates 4 are arranged on two sides of the bottom inside the discharging cavity 2, a second electric cylinder 16 is arranged at the middle position of one end of the back of each guide plate 4, the output of second electric cylinder 16 is equipped with and connects silo 3, and the one side that connects the 3 bottoms of silo is equipped with the water injection and connects the material subassembly, and the bottom of 1 inside one side of organism is equipped with direction unloading subassembly, and one side of 1 positive one end of organism is equipped with control cabinet 15, and control cabinet 15 passes through the wire respectively with first electric cylinder 13, electric gate valve 14 and second electric cylinder 16 electricity be connected.
As a preferable embodiment of the present embodiment: one side of water injection material receiving assembly bottom is equipped with basin 501, the bottom of basin 501 one side is equipped with the miniature pump 5 of mutual intercommunication, the output of miniature pump 5 is equipped with honeycomb duct 503, the both sides that connect the inside one end of silo 3 articulate there is filter plate 502, the intermediate position department of the basin 501 back one end is equipped with connecting plate 506, the bottom of connecting plate 506 is equipped with spout 507, the inboard of spout 507 is equipped with slider 505 of mutually supporting, the intermediate position department that connects the silo 3 back one end is equipped with electric putter 504, and electric putter 504's output and slider 505 interconnect, control cabinet 15 is connected with miniature pump 5 and electric putter 504 electricity respectively through the wire.
As a preferable embodiment of the present embodiment: the bottom of one side in the inside of direction unloading subassembly is equipped with servo motor 401, the top of servo motor 401 is equipped with hair-dryer 407, the output of servo motor 401 and the top of one side in the inside of stock guide 4 all are equipped with bull stick 404, one side in the outside of a set of bull stick 404 is equipped with driving gear 403, one side in the outside of another set of bull stick 404 is equipped with driven gear 402 with driving gear 403 intermeshing, the intermediate position department in the inside of stock guide 4 has seted up wind-guiding groove 406, the output of hair-dryer 407 and wind-guiding groove 406 intercommunication each other, the outside of two sets of bull sticks 404 evenly is arranged and is equipped with annular brush 405, control cabinet 15 is connected with servo motor 401 and hair-dryer 407 electricity respectively through the wire.
As a preferable embodiment of the present embodiment: one side of the positive one end of organism 1 is equipped with the bin gate, and the bin outlet has been seted up near the top of stock guide 4 to the positive one end in unloading chamber 2, and the bin outlet and stock guide 4 mutually correspond the cooperation, are convenient for directly push away the injection molding and fall in stock guide surface slip unloading, and the top of the positive one end both sides in unloading chamber 2 is equipped with the shielding plate, and the outside of shielding plate is equipped with the dust screen, increases the guard function that shelters from of stock guide 4.
As a preferable embodiment of the present embodiment: the top and the bottom of mounting panel 12 one side are equipped with the guide arm, and the top and the bottom of the inside one side in storehouse 11 of moulding plastics are equipped with the guide pin bushing with the mutual adaptation of guide arm, increase the guide nature that the mould closed the membrane, and the baffle box has been seted up to the inside one side of bottom in storehouse 11 of moulding plastics, and the baffle box communicates with electronic push-pull valve 14 each other, is convenient for drop the guide below with the injection molding.
As a preferable embodiment of the present embodiment: one side at movable die holder 10 top is equipped with two sets of discharge valves and cooling fan respectively, and cooling fan's top is equipped with the switch, connect silo 3 and cooling fan to correspond each other, be convenient for with the gaseous quick discharge in the storehouse 11 of moulding plastics, simultaneously under cooling fan's cooperation, further improve the effect of airing exhaust and the cooling efficiency in the storehouse 11 of moulding plastics, the bottom that connects silo 3 is equipped with the link, and the both sides of link are equipped with the guide block, the top of 2 inside both sides in unloading chamber is equipped with the guide slot of mutually supporting with the guide block, improve the guidance quality and the stability that connect silo 3 oscilaltion.
As a preferable embodiment of the present embodiment: the bottom of honeycomb duct 503 one side is equipped with the shower nozzle, and the shower nozzle extends to the bottom that connects 3 insides of silo, and the top that connects 3 one sides of silo is equipped with level sensor, and level sensor is connected with control cabinet 15 electricity, makes and connects the water liquid in silo 3 after receiving the high temperature evaporation, and accessible level sensor perception starts micro-water pump 5 through the control cabinet, and automatic filling connects the water liquid in silo 3.
As a preferable embodiment of the present embodiment: one end of the two sides of the filter screen plate 502 is provided with a hinged shaft connected with the material receiving groove 3, the filter screen plate 502 is arranged in an inclined angle and is arranged in the material receiving groove 3, the filter screen plate 502 is enabled to move under the matching of the hinged shaft, the injection molding part is lifted in an inclined angle by matching with the movable unfolding of the filter screen plate 502, at the moment, water on the surface of the injection molding part is filtered, and meanwhile, the injection molding part slides into the material guide plate 4 for surface blanking.
As a preferable embodiment of the present embodiment: the opening with the mutual adaptation of annular brush 405 is evenly seted up to the top and the bottom of the positive one end of stock guide 4, can extend annular brush 405 a little to the injection molding surface scrubbing of whereabouts, the air exit has evenly been seted up to the intermediate position department of the positive one end of stock guide 4, be convenient for evenly cover the injection molding surface of whereabouts with the cooling air, the both sides of stock guide 4 one end are equipped with limit baffle, the increase is to the safeguard function of injection molding, avoid the injection molding slippage when the unloading.
A use method of injection molding equipment capable of automatically discharging comprises the following use steps:
step one; when the device is used, the servo motor 401, the blower 407, the micro water pump 5, the electric push rod 504, the first electric cylinder 13, the electric gate valve 14 and the second electric cylinder 16 can be respectively started through the console 15, the mounting plate 12 is driven to advance by starting the first electric cylinder 13, the movable mold base 10 and the fixed mold base 9 are urged to approach each other to form a mold combination under the guidance of the guide rod and the guide sleeve during the process, at the moment, the hot melt adhesive is ejected under the matching of the injection molding head 8 through the communication of the injection molding mechanism 7 and the injection molding guide pipe 6 to obtain an injection molding part, the mounting plate 12 is pulled and recovered by the first electric cylinder 13 to urge the movable mold base 10 to separate from the fixed mold base 9, the injection molding part falls off, and automatic blanking is carried out;
step two; when the injection molding part falls, the guide chute below the injection molding bin 11 is opened by starting the electric gate valve 14, so that the material directly falls and is received by the inside of the receiving groove 3, the water liquid stored in the water tank 501 is guided into the receiving groove 3 by matching with the starting of the micro water pump 5, the injection molding part forms buffering under the contact of the water liquid, the receiving groove 3 is driven to integrally lift by starting the second electric cylinder 16, and the receiving groove 3 corresponds to the discharge opening formed in the discharging cavity 2;
step three; when the receiving trough 3 descends and a discharge hole formed in the blanking cavity 2, the electric push rod 504 is started to drive the sliding block 505 to slide on the inner side of the sliding groove 507, so that the sliding groove 507 drives the connecting plate 506 to be integrally lifted, the connecting plate 506 drives the whole filter screen plate 502 to be integrally unfolded under the movable fit of the hinge shaft, water liquid contacted with an injection molding piece is filtered along with the lifting and unfolding of the filter screen plate 502, and the injection molding piece automatically slides downwards and slides into the surface of the guide plate 4 after being lifted by a specified inclination angle, so that an automatic blanking function is formed;
step four; when the injection molding part slides into the surface of the guide plate 4, the injection molding part can be automatically guided to fall through an inclined structure of the guide plate 4, a group of rotating rods 404 and a driving gear 403 are driven to rotate by starting a servo motor 401 in the period, the driving gear 403 is enabled to be meshed with a driven gear 402, the driven gear 402 drives another group of rotating rods 404 to rotate, multiple groups of annular brushes 405 can be rotated under the rotation of the two groups of rotating rods 404, then the surface of the falling injection molding part is brushed, cooling air is blown out to an air guide groove 406 by starting a blower 407, water liquid remained on the surface of the injection molding part is wiped and dried by matching with the brushing of the annular brushes 405, and the injection molding part is rapidly blanked under the rotation of the annular brushes 405 and the blown guiding air at the air exhaust port of the air guide groove 406.
In summary, the following steps: but this equipment utilization oscilaltion connect the material structure to let the stable guide of injection molding discharge, need not staff manual operation to the buffering of cooperation water liquid is protected the injection molding that drops, further accelerates the unloading efficiency of injection molding through guide structure, brushes the cooling to the remaining water liquid of buffering simultaneously, increases the functionality and the practicality of device.
Finally, it should be noted that the above-mentioned contents are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, and that the simple modifications or equivalent substitutions of the technical solutions of the present invention by those of ordinary skill in the art can be made without departing from the spirit and scope of the technical solutions of the present invention.

Claims (10)

1. The utility model provides an injection moulding equipment that can automatic unloading, includes organism (1), its characterized in that: the injection molding machine is characterized in that an injection molding mechanism (7) is arranged on one side of the top of the machine body (1), an injection molding bin (11) is arranged on the other side of the top of the machine body (1), an injection molding guide pipe (6) communicated with each other is arranged on one side of the injection molding mechanism (7), an injection molding head (8) extending into the injection molding bin (11) is arranged on one side of the injection molding guide pipe (6), a first electric cylinder (13) is arranged at the bottom of one side of the inner portion of the injection molding bin (11), a mounting plate (12) is arranged at the output end of the first electric cylinder (13), a movable mold seat (10) is arranged on one side of the mounting plate (12), a fixed mold seat (9) is arranged on one side of the inner portion of the injection molding bin (11), the fixed mold seat (9) and the movable mold seat (10) are mutually matched, an electric gate valve (14) is arranged on the top of one side of the inner portion of the machine body (1), a blanking cavity (2) is arranged at the middle position of the inner portion of the machine body (1), the utility model discloses a blanking machine, including blanking chamber (2), blanking chamber (2) inside bottom both sides are equipped with stock guide (4), the intermediate position department of stock guide (4) back one end is equipped with second electric cylinder (16), the output of second electric cylinder (16) is equipped with connects silo (3), the one side that connects silo (3) bottom is equipped with the water injection and connects the material subassembly, the bottom of organism (1) inside one side is equipped with direction unloading subassembly, one side of organism (1) positive one end is equipped with control cabinet (15), control cabinet (15) are connected with first electric cylinder (13), electronic push-pull valve (14) and second electric cylinder (16) electricity respectively through the wire.
2. The injection molding equipment capable of automatically blanking according to claim 1, wherein: the water injection connects one side of material subassembly bottom to be equipped with basin (501), the bottom of basin (501) one side is equipped with miniature pump (5) of mutual intercommunication, the output of miniature pump (5) is equipped with honeycomb duct (503), the both sides that connect the inside one end of silo (3) articulate there is filter plate board (502), the intermediate position department of basin (501) back one end is equipped with connecting plate (506), the bottom of connecting plate (506) is equipped with spout (507), the inboard of spout (507) is equipped with slider (505) of mutually supporting, the intermediate position department that connects silo (3) back one end is equipped with electric putter (504), and electric putter's (504) output and slider (505) interconnect, control cabinet (15) are connected with miniature pump (5) and electric putter (504) electricity respectively through the wire.
3. The injection molding equipment capable of automatically blanking according to claim 1, wherein: the automatic feeding device is characterized in that a servo motor (401) is arranged at the bottom of one side inside the guide blanking assembly, a blower (407) is arranged at the top of the servo motor (401), rotating rods (404) are arranged at the output end of the servo motor (401) and the top of one side inside the material guide plate (4), a driving gear (403) is arranged at one side of the outer side of one rotating rod (404), a driven gear (402) meshed with the driving gear (403) is arranged at one side of the outer side of the other rotating rod (404), an air guide groove (406) is formed in the middle position inside the material guide plate (4), the output end of the blower (407) is communicated with the air guide groove (406), annular brushes (405) are uniformly arranged on the outer sides of the two rotating rods (404), and the control console (15) is electrically connected with the servo motor (401) and the blower (407) through conducting wires.
4. The injection molding equipment capable of automatically blanking according to claim 1, wherein: one side of the positive one end of organism (1) is equipped with the bin gate, the bin outlet has been seted up near the top of stock guide (4) to the positive one end in unloading chamber (2), and the bin outlet corresponds the cooperation each other with stock guide (4), the top of the positive one end both sides in unloading chamber (2) is equipped with the shielding plate, and the outside of shielding plate is equipped with the dust screen.
5. The injection molding equipment capable of automatically blanking according to claim 1, wherein: the top and the bottom of mounting panel (12) one side are equipped with the guide arm, the top and the bottom of the inside one side in storehouse (11) of moulding plastics are equipped with the guide pin bushing with the mutual adaptation of guide arm, the baffle box has been seted up to the inside one side of bottom in storehouse (11) of moulding plastics, and baffle box and electronic push-pull valve (14) communicate each other.
6. The injection molding equipment capable of automatically blanking according to claim 1, wherein: move one side at die holder (10) top and be equipped with two sets of discharge valve and cooling fan respectively, and cooling fan's top is equipped with the switch, connect silo (3) and cooling fan to correspond each other, the bottom that connects silo (3) is equipped with the link, and the both sides of link are equipped with the guide block, the top of the inside both sides of unloading chamber (2) is equipped with the guide slot of mutually supporting with the guide block.
7. The injection molding equipment capable of automatically blanking according to claim 2, wherein: the bottom of honeycomb duct (503) one side is equipped with the shower nozzle, and the shower nozzle extends to the bottom that connects silo (3) inside, the top that connects silo (3) one side is equipped with level sensor, and level sensor and control cabinet (15) electricity are connected.
8. The injection molding equipment capable of automatically blanking according to claim 2, wherein: one end of the two sides of the filter screen plate (502) is provided with a hinged shaft which is connected with the material receiving groove (3), and the filter screen plate (502) is arranged at an inclined angle and is connected with the inside of the material receiving groove (3).
9. The injection molding equipment capable of automatically blanking according to claim 3, wherein: the air outlet has evenly been seted up with the opening of annular brush (405) mutual adaptation in the top and the bottom of the positive one end of stock guide (4), the intermediate position department of the positive one end of stock guide (4) has evenly been seted up, the both sides of stock guide (4) one end are equipped with limit baffle.
10. Use method of an automatic blanking injection molding device, comprising an automatic blanking injection molding device according to any one of claims 1 to 9, and comprising the following steps:
step one; when the device is used, a servo motor (401), a blower (407), a miniature water pump (5), an electric push rod (504), a first electric cylinder (13), an electric gate valve (14) and a second electric cylinder (16) can be respectively started through a console (15), the mounting plate (12) is driven to advance by starting the first electric cylinder (13), the movable mold base (10) and the fixed mold base (9) are urged to approach each other to form a film combination under the guidance of a guide rod and a guide sleeve in the process, hot melt adhesive is sprayed out under the cooperation of an injection molding head (8) through the communication of an injection molding mechanism (7) and an injection molding guide pipe (6) to obtain an injection molding piece, the mounting plate (12) is pulled and recovered by the first electric cylinder (13), the movable mold base (10) is urged to be separated from the fixed mold base (9), the injection molding piece falls off, and automatic blanking is carried out;
step two; when the injection molding part falls, a guide chute below the injection molding bin (11) is opened by starting the electric gate valve (14), so that the material directly falls and is received by the inside of the receiving chute (3), water liquid stored in the water tank (501) is guided into the receiving chute (3) by matching with the starting of the micro water pump (5), the injection molding part forms buffering under the contact of the water liquid, the receiving chute (3) is driven to integrally lift by starting the second electric cylinder (16), and the receiving chute (3) corresponds to a discharge opening formed in the discharging cavity (2);
step three; when the receiving groove (3) descends and a discharge hole formed in the discharging cavity (2), the electric push rod (504) is started to drive the sliding block (505) to slide on the inner side of the sliding groove (507), so that the sliding groove (507) drives the connecting plate (506) to be integrally lifted, the connecting plate (506) drives the filtering screen plate (502) to be integrally unfolded under the movable fit of the hinged shaft, water liquid contacted with an injection molding piece is filtered along with the lifting and unfolding of the filtering screen plate (502), and the injection molding piece automatically slides downwards after being lifted by a specified inclined angle and slides into the surface of the guide plate (4), so that an automatic discharging function is formed;
step four; when an injection molding part slides into the surface of the guide plate (4), the injection molding part can be automatically guided to fall through an inclined structure of the guide plate (4), during the process, a set of rotating rods (404) and a driving gear (403) are driven to rotate through the starting of a servo motor (401), the driving gear (403) is meshed with a driven gear (402), the driven gear (402) drives another set of rotating rods (404) to rotate, namely, a plurality of sets of annular brushes (405) can rotate under the rotation of the two sets of rotating rods (404), the falling injection molding part surface is brushed, cooling air is blown out from a wind guide groove (406) through the starting of a blower (407), water liquid remained on the surface of the injection molding part is wiped and dried through the brushing of the annular brushes (405), and the injection molding part is rapidly blanked under the rotation of the annular brushes (405) and the blowing-in guide air at the air outlet of the wind guide groove (406).
CN202110516831.4A 2021-05-12 2021-05-12 Injection molding equipment capable of automatically discharging and method thereof Active CN113290802B (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113910528A (en) * 2021-09-23 2022-01-11 江苏亚宝车业有限公司 Injection molding equipment for manufacturing automotive interior parts
CN114558993A (en) * 2022-02-26 2022-05-31 龙志文 Steel bar forming die
CN115463943A (en) * 2022-08-04 2022-12-13 安徽康瑞高科新材料技术工程有限公司 Paint waste residue thermal phase separation treatment device and process thereof
CN116442485A (en) * 2023-04-18 2023-07-18 常州海霸橡胶有限公司 Glue mill

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2042947A1 (en) * 1990-05-21 1991-11-22 Indra R. Baxi Method for injection molding
JP2007083435A (en) * 2005-09-20 2007-04-05 Seiko Epson Corp Gas component removing structure of mold, mold assembly for injection molding and injection molding machine
CN107160649A (en) * 2017-06-12 2017-09-15 余姚市和兴汽车零部件有限公司 Injection machine with external cooling device
CN107283506A (en) * 2017-08-15 2017-10-24 浙江欧易新能源有限公司 A kind of light guide plate dust matting
CN207789555U (en) * 2017-12-05 2018-08-31 苏州市福鼎电器有限公司 A kind of injection molding production line
CN208812393U (en) * 2018-08-13 2019-05-03 惠州市盛联电子有限公司 A kind of power lug injection molding machine
CN209255311U (en) * 2018-12-27 2019-08-16 张燕明 A kind of component of machine surface clean drying unit
CN110201927A (en) * 2019-06-12 2019-09-06 佘娟 A kind of cleaning equipment for auto-parts production
CN111037865A (en) * 2019-12-31 2020-04-21 北京力达塑料制造有限公司 Production equipment and production process of glass fiber reinforced plastic safety helmet
CN210705703U (en) * 2019-09-09 2020-06-09 杭州博锐塑业有限公司 Water purifier base injection moulding equipment
CN211194821U (en) * 2019-10-08 2020-08-07 湖北宏兴智能设备有限公司 Work piece injection moulding device is used in ammeter processing
CN211416137U (en) * 2019-11-18 2020-09-04 苏州羽美尚精密机械有限公司 A high accuracy former for PVC machined part
CN211865938U (en) * 2020-02-11 2020-11-06 张昳婧 Weak current equipment part dust collector
CN212944250U (en) * 2020-06-10 2021-04-13 江苏圣澜服饰创意有限公司 Conveyer is used in tailoring production

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2042947A1 (en) * 1990-05-21 1991-11-22 Indra R. Baxi Method for injection molding
JP2007083435A (en) * 2005-09-20 2007-04-05 Seiko Epson Corp Gas component removing structure of mold, mold assembly for injection molding and injection molding machine
CN107160649A (en) * 2017-06-12 2017-09-15 余姚市和兴汽车零部件有限公司 Injection machine with external cooling device
CN107283506A (en) * 2017-08-15 2017-10-24 浙江欧易新能源有限公司 A kind of light guide plate dust matting
CN207789555U (en) * 2017-12-05 2018-08-31 苏州市福鼎电器有限公司 A kind of injection molding production line
CN208812393U (en) * 2018-08-13 2019-05-03 惠州市盛联电子有限公司 A kind of power lug injection molding machine
CN209255311U (en) * 2018-12-27 2019-08-16 张燕明 A kind of component of machine surface clean drying unit
CN110201927A (en) * 2019-06-12 2019-09-06 佘娟 A kind of cleaning equipment for auto-parts production
CN210705703U (en) * 2019-09-09 2020-06-09 杭州博锐塑业有限公司 Water purifier base injection moulding equipment
CN211194821U (en) * 2019-10-08 2020-08-07 湖北宏兴智能设备有限公司 Work piece injection moulding device is used in ammeter processing
CN211416137U (en) * 2019-11-18 2020-09-04 苏州羽美尚精密机械有限公司 A high accuracy former for PVC machined part
CN111037865A (en) * 2019-12-31 2020-04-21 北京力达塑料制造有限公司 Production equipment and production process of glass fiber reinforced plastic safety helmet
CN211865938U (en) * 2020-02-11 2020-11-06 张昳婧 Weak current equipment part dust collector
CN212944250U (en) * 2020-06-10 2021-04-13 江苏圣澜服饰创意有限公司 Conveyer is used in tailoring production

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113910528A (en) * 2021-09-23 2022-01-11 江苏亚宝车业有限公司 Injection molding equipment for manufacturing automotive interior parts
CN114558993A (en) * 2022-02-26 2022-05-31 龙志文 Steel bar forming die
CN115463943A (en) * 2022-08-04 2022-12-13 安徽康瑞高科新材料技术工程有限公司 Paint waste residue thermal phase separation treatment device and process thereof
CN115463943B (en) * 2022-08-04 2023-11-17 安徽康瑞高科新材料技术工程有限公司 Paint waste residue thermal phase separation treatment device and process thereof
CN116442485A (en) * 2023-04-18 2023-07-18 常州海霸橡胶有限公司 Glue mill
CN116442485B (en) * 2023-04-18 2023-10-31 常州海霸橡胶有限公司 Glue mill

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