CN113799319B

CN113799319B - Balanced dual-injection molding machine who exchanges

Info

Publication number: CN113799319B
Application number: CN202111370923.2A
Authority: CN
Inventors: 潘志泉; 彭庆伦; 杨洪根
Original assignee: Guangdong Taijin Intelligent Equipment Co ltd
Current assignee: Guangdong Taijin Intelligent Equipment Co ltd
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-02-22
Anticipated expiration: 2041-11-18
Also published as: CN113799319A

Abstract

The invention discloses a balance interchange bijection table injection molding machine, which belongs to the technical field of injection molding machines and comprises the following components: penetrate a change unit, include and penetrate a slip subassembly, penetrate two slip subassemblies of platform, seat liquid shift pressure pole and fixed plate, penetrate and install on the slip subassembly of platform and penetrate a pedestal I, it is equipped with cross slide rail I respectively to penetrate the side around the surface of pedestal I, penetrate and install on the two slip subassemblies of platform and penetrate pedestal II, it is equipped with cross slide rail II respectively to penetrate the side around the surface of pedestal II, penetrate the left end of pedestal II and penetrate the right-hand member of pedestal I and correspond around, and penetrate the left end rear side of pedestal II and be equipped with the fixed plate. This injection molding machine of bijective platform interchangeable, it is in the same place with penetrating the second parallel connection of pedestal to penetrate the pedestal, moves with seat liquid-moving pressure bar, and seat liquid-moving pressure bar is put and is penetrated the intermediate position of pedestal front and back overlapping portion with penetrating the pedestal two, guarantees balanced the removal, penetrates the platform one and penetrates the platform two and have solitary base to support, avoids two of variation in size to penetrate the platform and causes the uneven condition of base weight, more balanced.

Description

Balanced dual-injection molding machine who exchanges

Technical Field

The invention relates to the technical field of injection molding machines, in particular to a balance interchange bijection table injection molding machine.

Background

The range of products produced by the injection molding machine is between 20% and 75% of the injection amount of the injection table, so that a machine with large injection amount cannot produce small products, and a machine with small injection amount cannot produce large products;

the double-injection-table interchangeable injection molding machine appears in the prior art, and the chinese utility model patent with the publication number of CN 213830024U discloses a multi-injection-table interchangeable structure of an injection molding machine, which comprises: the sliding rail is fixed at the upper end of the rack and is vertical to the direction of the shooting table; the sliding plate can slide along the sliding rail and is used for bearing a plurality of shooting tables; and the positioning assembly is used for aligning any injection platform with the mould.

Although the two shooting tables can be interchanged, the two shooting tables are placed on a plate and moved by the oil cylinder, the oil cylinder is placed at the rearmost of the plate, so that the two shooting tables are easy to be unbalanced, and the unbalanced condition is aggravated because the two interchangeable shooting tables are different in size and uneven in weight on the plate.

Disclosure of Invention

The invention aims to overcome the technical problem of the prior art and provides a balance-interchangeable double-injection-table injection molding machine, wherein an injection table I and an injection table II are connected together in parallel and moved by a seat transfer hydraulic rod, the seat transfer hydraulic rod is placed in the middle of the front and back overlapped parts of the injection table I and the injection table II to ensure balanced movement, the injection table I and the injection table II are provided with independent base supports, the condition that the weights of the bases are unbalanced due to two injection tables with different sizes is avoided, the balance is better, and the problems in the background art can be effectively solved.

In order to achieve the purpose, the invention provides the following technical scheme: a balanced interchangeable double-shot injection molding machine comprising:

the shooting table replacing unit comprises a first shooting table sliding assembly, a second shooting table sliding assembly, a liquid-transferring seat pressure lever and a fixed plate, wherein a first shooting table is installed on the first shooting table sliding assembly, first cross slide rails are respectively arranged on the front side and the rear side of the surface of the first shooting table, a second shooting table is installed on the second shooting table sliding assembly, second cross slide rails are respectively arranged on the front side and the rear side of the surface of the second shooting table, the left end of the second shooting table corresponds to the right end of the first shooting table in a front-back mode, the rear side of the left end of the second shooting table is provided with the fixed plate, and the rear telescopic end of the liquid-transferring seat pressure lever sequentially penetrates through the lower portion of the right end of the first shooting table and the lower portion of the left end of the second shooting table and is connected with the fixed plate;

the rear end of the connecting plate is connected with the second shooting pedestal, and the front end of the connecting plate is connected with the first shooting pedestal;

the first injection platform is arranged on the first transverse slide rail;

and the second injection platform is arranged on the second transverse sliding rail.

Can make through penetrating a slip subassembly and penetrate the vertical steady slip of pedestal one, can make through penetrating a two slip subassemblies and penetrate the vertical steady slip of pedestal two, the connecting plate will penetrate the pedestal one and penetrate the pedestal two and be connected together, the mounted position of seat move the liquid depression bar can ensure to push away and penetrate the pedestal one and penetrate the steady vertical activity of pedestal two, and the flexible end of seat move the liquid depression bar is hidden in the bottom of penetrating the pedestal one and penetrating the pedestal two, can not too much occupation space, through penetrating the pedestal one and penetrating the vertical migration of pedestal two, can make penetrate the right-hand member of platform one or penetrating the platform two to aim at injection mold, the convenience chooses for use according to the volume of moulding plastics and penetrates platform one or penetrate platform two.

Further, it includes vertical slide rail one, slider one and mounting panel one to penetrate a platform sliding component, it is equipped with mounting panel one respectively to penetrate the bottom left and right sides of pedestal one, the front and back end of mounting panel one is equipped with slider one respectively, and two sliders one and one on every mounting panel are indulged slide rail sliding connection, threaded connection has the fixed screw on the slider one. The first mounting plate is connected with the bottom of the first shooting pedestal through a bolt, and the first sliding block is connected with the first mounting plate through a bolt, so that the first sliding block is convenient to mount and dismount.

Further, penetrate two sliding assembly of platform include vertical slide rail two, slider two and mounting panel two, penetrate the bottom left and right sides of pedestal two and be equipped with mounting panel two respectively, the front and back end of mounting panel two is equipped with slider two respectively, two sliders two and one on every mounting panel two are indulged two sliding connection of slide rail, threaded connection has the fixed screw on the slider two. The second mounting plate and the second shooting pedestal are connected through bolts, and the second sliding block and the second mounting plate are also connected through bolts, so that the mounting and the dismounting are convenient.

Further, penetrate a platform one and contain and penetrate pedestal three, motor seat one, charge door one, motor one, plastify part one, penetrate and move subassembly one and injection power part one, penetrate the bottom of pedestal three and the right-hand member sliding connection of sideslip rail one, penetrate the middle part right side of pedestal three and install plastify part one, and the bottom of motor seat one and the left end sliding connection of sideslip rail one, install motor one on the motor seat, injection power part one is installed and is penetrated the front and back side of pedestal three and connect motor seat one, and injection power part one's right side is installed and is penetrated and move subassembly one, penetrate the top of pedestal three and install charge door one.

The injection power part I can drive the motor seat I, the motor I and part of the plasticizing part I to move rightwards to extrude the injection molding material in the plasticizing part I, and the injection moving assembly I can drive the injection pedestal III, the motor seat I, the motor I, the plasticizing part I and the injection power part I to move rightwards together to enable the right end of the plasticizing part I to be close to an injection mold, and the charging opening I is used for adding raw materials for injection molding.

Further, one injection power part contains injection hydraulic cylinder one, piston rod one, crosses oil pipe and connector, penetrate the front and back side of pedestal three and be equipped with injection hydraulic cylinder one respectively, the left end of two injection hydraulic cylinders one is the cooperation respectively and installs piston rod one, the front and back side of motor seat one is connected to the left end of two piston rods one, the both ends of two injection hydraulic cylinders one are equipped with respectively with the connector of an inside intercommunication of injection hydraulic cylinder, and two left connectors cross the oil union coupling through one, two connectors on right side cross the oil union coupling through another.

The two connectors on one injection hydraulic cylinder I are respectively connected with an external electromagnetic valve group, hydraulic oil is filled into the injection hydraulic cylinder I through an external hydraulic source, the piston rod I can move left and right through the piston in the injection hydraulic cylinder I, the oil pressure in the two injection hydraulic cylinders I can be the same through the oil pipe, so that the two piston rods can move synchronously, and the injection platform I is larger than the injection platform II, so that the two injection hydraulic cylinders I are used for driving the motor base I and the motor I to move to act on the screw rod in the plasticizing part I, and the large-size injection platform I is ensured to effectively push the screw rod in the plasticizing part I, and the injection molding material in the plasticizing part I is extruded.

Further, the second injection platform comprises a second plasticizing component, a second injection moving component, a second motor seat, a second motor, a fourth injection platform seat, a second piston rod, a transmission shaft, a glue pumping hydraulic cylinder, a second charging opening and a second injection hydraulic cylinder, the front side and the rear side of the bottom of the fourth injection platform seat are respectively connected with the right ends of the two cross slide rails in a sliding manner, the second injection hydraulic cylinder is installed at the left end of the fourth injection platform seat, the second piston rod is installed in the second injection hydraulic cylinder, the middle of the second piston rod is arranged in the second piston rod, the transmission shaft is rotatably connected in the second piston rod, the output shaft of the second motor is connected at the left end of the transmission shaft, the front side and the rear side of the bottom of the second motor seat are respectively connected with the left ends of the two cross slide rails in a sliding manner, the second motor is installed on the second motor seat, the glue pumping hydraulic cylinder is installed at the bottom of the fourth injection platform seat, and the left telescopic end of the glue pumping hydraulic cylinder is connected with the second motor seat, and the top of the injection pedestal IV is provided with a feed inlet II.

The second feeding port is convenient for filling injection molding raw materials, the second motor can drive the screw rod in the second plasticizing part to rotate through transmission of the transmission shaft, the raw materials in the second plasticizing part are stirred, hydraulic oil can be filled into the second injection hydraulic cylinder through the electromagnetic valve group, and the second piston rod is pushed by the piston in the second injection hydraulic cylinder to move to the right, so that the screws in the second motor and the second plasticizing part move to the right, injection molding is achieved, and the screw rods in the second motor and the second plasticizing part can be driven to move to the left through the glue pumping hydraulic cylinder.

Further, still include reinforced subassembly, install reinforced subassembly on charge door one and the charge door two respectively. The feeding assembly can conveniently feed materials into the first feeding port and the second feeding port.

Further, reinforced subassembly includes slide, material mouth slide and handle, the material mouth has been seted up respectively at the one end of fixing the slide on charge door one and the charge door two respectively, the material mouth on the both ends of every slide, sliding connection has the material mouth slide on the slide, be equipped with the round hole that corresponds the material mouth on the material mouth slide, and the side of material mouth slide is equipped with the handle. The bottom of outside hopper is connected the material mouth slide, and raw and other materials whereabouts in the outside hopper can enter into charge door one and charge door two respectively in, add the back of having annotated, if the clout in addition in the outside hopper, can pull the other end that outside hopper removed to the slide through the handle, the clout in the outside hopper can discharge through the material mouth of the other end.

Further, still include balanced supporting component, the right-hand member downside of plastify part one is equipped with balanced supporting component, balanced supporting component connects the right side of penetrating pedestal one.

Because the injection platform I is a large injection platform, the plasticizing part I in the injection platform I is heavy and long in size, the bottom of the right end of the plasticizing part I can be supported through the balance support assembly, the movement of the plasticizing part I is not influenced, and the stability of the injection platform I and the whole injection molding machine can be improved.

Further, balanced supporting component includes bracing piece, fixing base, support, wheel seat and gyro wheel, penetrates the right side of pedestal one and is connected with the bracing piece that is located a plastify part below, the right-hand member downside of plastify part one is fixed with the fixing base, the bottom of fixing base can be dismantled and be connected with the support, the bottom of support is equipped with the wheel seat, the wheel seat rotates with the gyro wheel to be connected, gyro wheel and bracing piece roll connection.

The plasticizing part I moves in the left-right direction, the roller is in rolling contact with the supporting rod, the bottom of the right end of the plasticizing part I can be supported, the downward inclination caused by overlarge stress of the right end of the plasticizing part I is avoided, and the balance is good.

Compared with the prior art, the invention has the beneficial effects that: the injection molding machine with the interchangeable double-injection table has the following advantages:

1. the injection molding machine with the interchangeable double-injection tables is provided with the large and small double-injection tables, so that the range of products which can be produced is greatly widened, the double-injection tables can be freely selected for use, the large-injection tables are suitable for molding products with large gram weight, and the small-injection tables are suitable for rapid molding of products with small gram weight and thin walls.

2. This injection molding machine of bi-jet platform interchangeable, only need dismantle slider one and indulge the fixed screw on the slide rail two in process of production, can move the size through seat transfer liquid depression bar and penetrate the platform, after selecting the required platform that penetrates, penetrate the platform between two parties, refasten the fixed screw, no longer need through dismantling the panel beating, parts such as electric hang to tear open and penetrate a platform part and change suitable platform that penetrates, avoid coming to damage panel beating and electric part and lose at the dismantlement in-process, also avoided simultaneously after dismantling oil pipe, carelessly adorn wrong oil pipe and cause unnecessary loss.

3. This injection molding machine of bijective platform interchangeable, it is in the same place with penetrating the second parallel connection of pedestal to penetrate the pedestal, moves with seat liquid-moving pressure bar, and seat liquid-moving pressure bar is put and is penetrated the intermediate position of pedestal front and back overlapping portion with penetrating the pedestal two, guarantees balanced the removal, penetrates the platform one and penetrates the platform two and have solitary base to support, avoids two of variation in size to penetrate the platform and causes the uneven condition of base weight, more balanced.

Drawings

FIG. 1 is a schematic view of the construction of an injection molding machine with interchangeable twinshot stations according to the present invention;

FIG. 2 is an enlarged view of a portion of the injection molding machine with interchangeable twinshot stations of the present invention at A in FIG. 1;

FIG. 3 is a schematic rear bottom view of an injection molding machine with interchangeable twinshot stations of the present invention;

FIG. 4 is a schematic cross-sectional view of a shot station of the injection molding machine with interchangeable double-shot stations of the present invention;

FIG. 5 is a schematic view of the rear side configuration of the injection molding machine with interchangeable twinshot stations of the present invention;

FIG. 6 is a schematic cross-sectional view of a second rear side injection station of the injection molding machine with interchangeable double injection stations of the present invention;

fig. 7 is a schematic view of a portion of the injection molding machine with interchangeable twinshot stations of the present invention at the enlarged view point B in fig. 6.

In the figure: 1 shooting table replacing unit, 11 pipetting pressure rods, 12 longitudinal slide rails I, 13 slide rails I, 14 longitudinal slide rails II, 15 slide rails II, 16 mounting plates II, 17 mounting plates I, 18 fixing plates, 2 shooting table bases I, 21 transverse slide rails I, 3 shooting table bases II, 31 transverse slide rails II, 4 shooting table bases I, 41 shooting table bases III, 42 injection tube I, 43 injection hydraulic cylinders I, 44 piston rod I, 45 motor bases I, 46 charging openings I, 47 motor I, 48 oil passing pipes, 49 connectors, 410 head plate connecting blocks I, 411 pipetting pressure rods I, protective covers I, 413 injection molding heads I, 5 shooting table bases II, 51 motor bases II, 52 motor II, 53 shooting table bases IV, 54 protective covers II, 55 injection molding heads II, 56 pipetting pressure rods II, 57 head plate connecting blocks II, 58 piston rod II, 59 transmission shafts, 510 glue pumping hydraulic cylinders, 511 II, 512 charging openings II, 513 injection hydraulic cylinders II, 6 charging components, The device comprises a sliding plate 61, a material opening sliding seat 62, a handle 63, a residual material discharge pipe 64, a 65 limiting column, a 7 balance supporting assembly, a 71 supporting rod, a 72 fixing seat, a 73 support, a 74 wheel seat, a 75 roller and an 8 connecting plate.

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.

In the first embodiment, please refer to fig. 1 to 6, the present embodiment provides a technical solution: a balanced interchangeable double-shot injection molding machine comprising:

the shooting table replacing unit 1 comprises a first shooting table sliding assembly, a second shooting table sliding assembly, a liquid-transferring seat pressure lever 11 and a fixing plate 18, wherein a first shooting table base 2 is installed on the first shooting table sliding assembly, a first cross slide rail 21 is respectively arranged on the front side and the rear side of the surface of the first shooting table base 2, a second shooting table base 3 is installed on the second shooting table sliding assembly, a second cross slide rail 31 is respectively arranged on the front side and the rear side of the surface of the second shooting table base 3, the left end of the second shooting table base 3 corresponds to the right end of the first shooting table base 2 in a front-back mode, the fixing plate 18 is arranged on the rear side of the left end of the second shooting table base 3, and the rear telescopic end of the liquid-transferring seat pressure lever 11 sequentially penetrates through the lower portion of the right end of the first shooting table base 2 and the lower portion of the left end of the second shooting table base 3 and is connected with the fixing plate 18;

penetrate a slip subassembly and include vertical slide rail 12, slider 13 and mounting panel 17, penetrate the bottom left and right sides of pedestal 2 and be equipped with mounting panel 17 respectively, the front and back end of mounting panel 17 is equipped with slider 13 respectively, two sliders 13 on every mounting panel 17 and a vertical slide rail 12 sliding connection, threaded connection has the fixed screw on slider 13, at present transfer liquid depression bar 11 push penetrate pedestal 2 and penetrate after pedestal two 3 longitudinal movement to suitable position, through turning round the fixed screw on the slider 13, can make the bottom of fixed screw support tightly vertical slide rail 12, penetrate pedestal 2 and penetrate no longer longitudinal movement of pedestal two 3. The mounting plate I17 is connected with the bottom of the shooting pedestal I2 through a bolt, and the sliding block I13 is connected with the mounting plate I17 through a bolt, so that the mounting and the dismounting are convenient.

Penetrate two sliding component of platform and include two 14 of vertical slide rail, two 15 of slider and two 16 of mounting panel, penetrate the bottom left and right sides of two 3 of pedestal and be equipped with two 16 of mounting panel respectively, the front and back end of two 16 of mounting panel is equipped with two 15 of slider respectively, two 15 of slider and two 14 sliding connection of vertical slide rail on every two 16 of mounting panel, threaded connection has the fixed screw on two 15 of slider, after the present transfer liquid depression bar 11 is pushing away to penetrate pedestal one 2 and penetrate pedestal two 3 longitudinal movement to suitable position, through the fixed screw on screwing up the slider two 15, can make the bottom of fixed screw support tightly vertical slide rail two 14, penetrate pedestal one 2 and penetrate pedestal two 3 no longer longitudinal movement. The second mounting plate 16 is connected with the second shooting pedestal 3 through bolts, and the second slider 15 is connected with the second mounting plate 16 through bolts, so that the mounting and the dismounting are convenient.

The rear end of the connecting plate 8 is connected with the second shooting pedestal 3 through a bolt, and the front end of the connecting plate 8 is connected with the first shooting pedestal 2 through a bolt;

the first injection platform 4 is arranged on the first transverse slide rail 21, and the first injection platform 4 is a large injection platform;

the injection platform I4 comprises an injection platform base III 41, a motor base I45, a charging opening I46, a motor I47, a plasticizing part I, an injection moving assembly I and an injection power part I, the bottom of the injection platform base III 41 is in sliding connection with the right end of the transverse sliding rail I21, the plasticizing part I is installed on the right side of the middle of the injection platform base III 41, the bottom of the motor base I45 is in sliding connection with the left end of the transverse sliding rail I21, the motor I47 is installed on the motor base I45, the injection power part I is installed on the front side and the rear side of the injection platform base III 41 and is connected with the motor base I45, the injection moving assembly I is installed on the right side of the injection power part I, and the charging opening I46 is installed at the top of the injection platform base III 41.

The first motor 47 can drive the plasticizing component to stir the injection molding material in the first plasticizing component, the first injection power component can drive the first motor seat 45, the first motor 47 and part of the first plasticizing component to move rightwards to extrude the injection molding material in the first plasticizing component, the first injection component can drive the third injection pedestal 41, the first motor seat 45, the first motor 47, the first plasticizing component and the first injection power component to move rightwards together, so that the right end of the first plasticizing component is close to an injection mold, and the first charging opening 46 is used for adding raw materials for injection molding.

The injection power component comprises a first injection hydraulic cylinder 43, a first piston rod 44, an oil pipe 48 and connectors 49, the front side and the rear side of the injection pedestal III 41 are respectively provided with the first injection hydraulic cylinder 43, the left ends of the first injection hydraulic cylinders 43 are respectively provided with the first piston rods 44 in a matched mode, the left ends of the first piston rods 44 are connected with the front side and the rear side of the motor pedestal I45, the two ends of the first injection hydraulic cylinders 43 are respectively provided with the connectors 49 communicated with the inside of the first injection hydraulic cylinders 43, the two connectors 49 on the left side are connected through the oil pipe 48, and the two connectors 49 on the right side are connected through the other oil pipe 48.

The two connectors 49 on one injection hydraulic cylinder I43 are respectively connected with an external electromagnetic valve group, hydraulic oil is filled into the injection hydraulic cylinder I43 through an external hydraulic source, the piston in the injection hydraulic cylinder I43 enables the piston rod I44 to move left and right, the oil pressure in the two injection hydraulic cylinders I43 can be the same through the oil pipe 48, so that the two piston rods I44 move synchronously, and the injection platform I4 is larger than the injection platform II 5, so that the two injection hydraulic cylinders I43 are used for driving the motor seat I45 and the motor I47 to move to act on the screw rod in the plasticizing part I, and the large-size injection platform I4 is ensured to effectively push the screw rod in the plasticizing part I and extrude the injection molding material in the plasticizing part I.

The plasticizing part package comprises a first injection tube 42, a first protection cover 412, a first injection head 413, a first heating ring and a screw rod, wherein the first heating ring and the screw rod are not shown in the figure, the right end of the first injection tube 42 is connected with the first injection head 413, the left end of the first injection tube 42 is fixed in the middle of a third injection pedestal 41, the left end of the first injection tube 42 is positioned between two first injection hydraulic cylinders 43, the first injection tube 42 is provided with a first material hole communicated with a first charging opening 46, the left end of the first screw rod is connected with an output shaft of a first motor 47, the first heating ring is sleeved on the outer side of the first injection tube 42, the first protection cover 412 is arranged on the outer side of the first heating ring to prevent an operator from touching the first heating ring, the first heating ring adopts the prior art, after raw materials are added into the first charging opening 46, the first injection tube 42 can enter the first injection tube 42 along the first material hole, the first heating ring is melted by heating, and then the first screw rod can be uniformly stirred, at the same time, the screw rod is pushed by the injection power part to move rightwards in the injection cylinder 42, and the injection is completed.

The injection and moving assembly comprises a first head plate connecting block 410 and a first injection and moving press rod 411, the right end of a third injection pedestal 41 is fixed with two first injection and moving press rods 411 corresponding to two first injection hydraulic cylinders 43, the right ends of the two first injection and moving press rods 411 are respectively connected with the first head plate connecting block 410, the first head plate connecting block 410 can be fixed on a head plate of an injection mold, the first injection and moving press rod 411 is connected with an external hydraulic source, when the first injection and moving press rods 411 are shortened, the third injection pedestal 41, the first injection cylinder 42 of a first plasticizing component and the first injection molding head 413 can be pulled to move right to be close to the injection mold, and after the first injection and moving press rods are close to the first injection cylinder 42, the screw rods can be pushed to move right to complete injection molding.

And the second shooting platform 5 is arranged on the second transverse sliding rail 31 and is a small shooting platform.

The second injection platform 5 comprises a second plasticizing part, a second injection moving assembly, a second motor seat 51, a second motor 52, a fourth injection platform 53, a second piston rod 58, a transmission shaft 59, a glue pumping hydraulic cylinder 510, a second feed inlet 512 and a second injection hydraulic cylinder 513, the front side and the rear side of the bottom of the fourth injection platform 53 are respectively connected with the right ends of the two transverse slide rails 31 in a sliding manner, the second injection hydraulic cylinder 513 is installed at the left end of the fourth injection platform 53, the second piston rod 58 is installed in the second injection hydraulic cylinder 513, the middle part of the second piston rod 58 is arranged, the transmission shaft 59 is rotatably connected in the second piston rod 58, the left end of the transmission shaft 59 is connected with the output shaft of the second motor 52, the front side and the rear side of the bottom of the second motor seat 51 are respectively connected with the left ends of the two transverse slide rails 31 in a sliding manner, the second motor 52 is installed on the second motor seat 51, the glue pumping hydraulic cylinder 510 is installed at the bottom of the fourth injection platform 53, the left telescopic end of the glue pumping hydraulic cylinder 510 is connected with the second motor seat 51, and the top of the injection platform IV 53 is provided with a feed inlet II 512.

The second feed inlet 512 is convenient for injecting injection molding raw materials, the second motor 52 can drive the screw rod in the second plasticizing part to rotate through the transmission of the transmission shaft 59, the raw materials in the second plasticizing part are stirred, hydraulic oil can be injected into the second injection hydraulic cylinder 513 through the electromagnetic valve group, the second piston rod 58 is pushed by the piston in the second injection hydraulic cylinder 513 to move to the right, the second motor 52 and the screw rod in the second plasticizing part move to the right, injection molding is achieved, and the second motor 52 and the screw rod in the second plasticizing part can be driven to move to the left through the glue pumping hydraulic cylinder 510.

The plasticizing part II comprises a protective cover II 54, an injection head II 55, an injection tube II 511, a heating ring II and a screw rod II, wherein the heating ring II and the screw rod II are not shown in the drawing, the left end of the injection tube II 511 is fixed inside the right end of the injection pedestal II 53, the output shaft of the motor II 52 is connected with the left end of the screw rod II, the right end of the screw rod II extends into the injection tube II 511, the injection tube II 511 is provided with a material hole II corresponding to the feeding port II 512, so that raw materials can be conveniently filled into the injection tube II 511, the right end of the injection tube II 511 is connected with the injection head II 55, the heating ring II is sleeved on the side surface of the injection tube II 511, the heating ring II heats the raw materials in the injection tube II 511, the protective cover II 54 is arranged on the outer side of the heating ring II, so that an operator is prevented from contacting the heating ring II, and the working principle of the plasticizing part II is the same as that of the plasticizing part I.

The injection and transfer assembly comprises an injection and transfer press rod II 56 and a head plate connecting block II 57, the injection and transfer press rod II 56 is fixed at the bottom of the right end of the injection pedestal IV 53, the right end of the injection and transfer press rod II 56 is connected with the head plate connecting block II 57, the head plate connecting block II 57 is fixed on a head plate of an injection mold through bolts, the injection pedestal IV 53, the injection cylinder II 511 and the injection head II 55 can move rightwards to be close to the injection mold through shortening of the injection and transfer press rod II 56, then the injection cylinder II 513 is pushed to move rightwards by means of the injection cylinder II 513, and the screw rod II moves rightwards in the injection cylinder II 511 to complete injection molding.

Can make through penetrating a slip subassembly and penetrate the vertical steady slip of pedestal one 2, can make through penetrating a two slip subassemblies and penetrate the vertical steady slip of pedestal two 3, connecting plate 8 will penetrate pedestal one 2 and penetrate pedestal two 3 and link together, the mounted position of seat move the liquid depression bar 11 can ensure to push and penetrate pedestal one 2 and penetrate the steady vertical activity of pedestal two 3, and move the flexible end of liquid depression bar 11 and be hidden in the bottom of penetrating pedestal one 2 and penetrating pedestal two 3, can not too much occupation space, through penetrating pedestal one 2 and penetrating the vertical migration of pedestal two 3, can make penetrate the right-hand member of platform one 4 or penetrating platform two 5 and aim at injection mold, conveniently select to penetrate platform one 4 or penetrate platform two 5 according to the volume of moulding plastics.

In the second embodiment, referring to fig. 1-2, the present embodiment provides a technical solution: a balance exchange type double-injection molding machine is disclosed, the structure of the embodiment is substantially the same as that of the embodiment, and the difference is that:

the feeding device further comprises a feeding assembly 6, and the feeding assembly 6 is respectively arranged on the first feeding port 46 and the second feeding port 512. The feeding assembly 6 can conveniently feed into the first feeding port 46 and the second feeding port 512.

The feeding assembly 6 comprises a sliding plate 61, a material port sliding seat 62 and a handle 63, one end of the sliding plate 61 is fixed on the first feeding port 46 and the second feeding port 512 respectively, material ports are formed in two ends of each sliding plate 61 respectively, the sliding plate 61 is connected with the material port sliding seat 62 in a sliding mode, a round hole corresponding to each material port is formed in the material port sliding seat 62, and the handle 63 is arranged on the side face of the material port sliding seat 62. The bottom of outside hopper is connected material mouth slide 62, and raw and other materials whereabouts in the outside hopper can enter into charge door 46 and charge door two 512 respectively in, add the back of annotating, if the clout still has in the outside hopper, can pull the other end that outside hopper removed to slide 61 through handle 63, and the clout in the outside hopper can discharge through the material mouth of the other end.

Reinforced subassembly 6 still includes clout discharge pipe 64 and spacing post 65, one end material mouth and two 512 upper shed of charge door two 512 upper slide 61 correspond from top to bottom with charge door two 512, a clout discharge pipe 64 is connected to two 512 upper slide 61's of charge door other end material mouth bottoms, one 46 upper slide 61's of charge door one end material mouth corresponds with charge door one 46, one 46 upper slide 61's of charge door other end material mouth with be connected another clout discharge pipe 64, and every slide 61's top both ends are equipped with spacing post 65 respectively, prevent that material mouth slide 62 and slide 61 from breaking away from, can conveniently lead to the clout of discharging through clout discharge pipe 64, conveniently collect and accept the clout.

In the third embodiment, referring to fig. 6-7, the present embodiment provides a technical solution: the present embodiment is substantially the same as the second embodiment in structure, and the difference is that:

the injection molding machine further comprises a balance supporting assembly 7, the balance supporting assembly 7 is arranged on the lower side of the right end of the first injection cylinder 42 in the first plasticizing part, and the balance supporting assembly 7 is connected with the right side of the first injection pedestal 2.

Because the injection platform 4 is a large injection platform, the plasticizing part I in the injection platform 4 is heavy and long in size, the bottom of the right end of the plasticizing part I can be supported by the balance support assembly 7, the movement of the plasticizing part I is not influenced, and the stability of the injection platform 4 and the whole injection molding machine can be improved.

Balanced supporting component 7 includes bracing piece 71, fixing base 72, support 73, wheel seat 74 and gyro wheel 75, the right side of spouting pedestal one 2 is connected with the bracing piece 71 that is located a 42 below of a section of thick bamboo of injecting in the plastify part one, the right-hand member downside of a 42 section of thick bamboo of injecting in the plastify part one is fixed with fixing base 72, the bottom of fixing base 72 can be dismantled and is connected with support 73, fixing base 72 and support 73 can pass through bolted connection, conveniently change support 73 and gyro wheel 75, the bottom of support 73 is equipped with wheel seat 74, wheel seat 74 rotates with gyro wheel 75 to be connected, gyro wheel 75 and bracing piece 71 roll connection.

In the process that the first plasticizing part moves left and right, the roller 75 is in rolling contact with the supporting rod 71, so that the bottom of the right end of the first plasticizing part can be supported, the downward inclination caused by overlarge stress on the right end of the first plasticizing part is avoided, and the balance is good.

It should be noted that the first motor 47 and the second motor 52 disclosed in the above embodiments are hydraulic motors, and other parts are conventional technologies known to those skilled in the art, and will not be described herein again.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A balanced interchangeable double-shot injection molding machine, comprising:

the shooting table replacing unit (1) comprises a first shooting table sliding assembly, a second shooting table sliding assembly, a liquid-transferring seat pressure lever (11) and a fixing plate (18), wherein a first shooting table seat (2) is installed on the first shooting table sliding assembly, front and back sides of the surface of the first shooting table seat (2) are respectively provided with a first cross slide rail (21), a second shooting table seat (3) is installed on the second shooting table sliding assembly, front and back sides of the surface of the second shooting table seat (3) are respectively provided with a second cross slide rail (31), the left end of the second shooting table seat (3) corresponds to the right end of the first shooting table seat (2) in the front-back direction, the rear end of the second shooting table seat (3) is provided with the fixing plate (18), and the rear telescopic end of the liquid-transferring seat pressure lever (11) sequentially penetrates through the lower portion of the right end of the first shooting table seat (2) and the lower portion of the left end of the second shooting table seat (3) and is connected with the fixing plate (18); the rear end of the connecting plate (8) is connected with the second shooting table seat (3), and the front end of the connecting plate (8) is connected with the first shooting table seat (2); the ejection table I (4) is installed on the transverse slide rail I (21); the second injection platform (5) is arranged on the second transverse slide rail (31);

the ejection table I sliding assembly comprises longitudinal sliding rails I (12), sliding blocks I (13) and mounting plates I (17), the mounting plates I (17) are arranged on the left side and the right side of the bottom of the ejection table seat I (2) respectively, the sliding blocks I (13) are arranged at the front end and the rear end of the mounting plates I (17) respectively, the two sliding blocks I (13) on each mounting plate I (17) are in sliding connection with the longitudinal sliding rails I (12), and the sliding blocks I (13) are in threaded connection with fixing screws;

the second injection platform sliding assembly comprises a second longitudinal sliding rail (14), a second sliding block (15) and a second mounting plate (16), the second mounting plate (16) is arranged on the left side and the right side of the bottom of the second injection platform (3), the second sliding block (15) is arranged at the front end and the rear end of the second mounting plate (16), the second sliding blocks (15) on each second mounting plate (16) are in sliding connection with the second longitudinal sliding rail (14), and the second sliding blocks (15) are in threaded connection with fixing screws;

the injection molding machine further comprises a balance supporting assembly (7), the balance supporting assembly (7) is arranged on the lower side of the right end of the first plasticizing part, and the balance supporting assembly (7) is connected with the right side of the first injection platform (2);

balanced supporting component (7) include bracing piece (71), fixing base (72), support (73), wheel seat (74) and gyro wheel (75), and the right side of penetrating pedestal (2) is connected with bracing piece (71) that is located one below the plastify part, the right-hand member downside of plastify part one is fixed with fixing base (72), the bottom of fixing base (72) can be dismantled and be connected with support (73), the bottom of support (73) is equipped with wheel seat (74), wheel seat (74) rotates with gyro wheel (75) and is connected, gyro wheel (75) and bracing piece (71) roll connection.

2. The balanced interchangeable double-shot injection molding machine of claim 1, wherein: penetrate a platform (4) and include and penetrate pedestal three (41), motor seat (45), charge door (46), motor (47), plastify part one, penetrate and move subassembly one and injection power part one, penetrate the right-hand member sliding connection of the bottom of pedestal three (41) and sideslip rail (21), penetrate the middle part right side of pedestal three (41) and install plastify part one, and the bottom of motor seat (45) and the left end sliding connection of sideslip rail (21), install motor (47) on motor seat (45), injection power part one is installed and is being connected motor seat (45) in the front and back side that penetrates pedestal three (41), and the right side of injection power part one is installed and is penetrated and move subassembly one, penetrate the top of pedestal three (41) and install charge door (46).

3. The balanced interchangeable double-shot injection molding machine of claim 2, wherein: injection power part one contains injection hydraulic cylinder (43), piston rod (44), crosses oil pipe (48) and connector (49), the front and back side of penetrating pedestal three (41) is equipped with injection hydraulic cylinder (43) respectively, the left end of two injection hydraulic cylinders (43) cooperates respectively and installs piston rod (44), the front and back side of motor seat (45) is connected to the left end of two piston rod (44), the both ends of two injection hydraulic cylinder (43) are equipped with connector (49) with injection hydraulic cylinder (43) inside intercommunication respectively, and left two connectors (49) cross oil pipe (48) through one and connect, two connectors (49) on right side cross oil pipe (48) through another and connect.

4. The balanced interchangeable double-shot injection molding machine of claim 2, wherein: the injection platform II (5) comprises a plasticizing part II, an injection moving component II, a motor seat II (51), a motor II (52), an injection platform seat IV (53), a piston rod II (58), a transmission shaft (59), a glue pumping hydraulic cylinder (510), a feeding port II (512) and an injection hydraulic cylinder II (513), wherein the front side and the rear side of the bottom of the injection platform seat IV (53) are respectively in sliding connection with the right ends of the two transverse sliding rails II (31), the left end of the injection platform seat IV (53) is provided with the injection hydraulic cylinder II (513), the piston rod II (58) is arranged in the injection hydraulic cylinder II (513), the middle part of the piston rod II (58) is arranged, the transmission shaft (59) is rotationally connected in the piston rod II (58), the left end of the transmission shaft (59) is connected with the output shaft of the motor II (52), the front side and the rear side of the bottom of the motor seat II (51) are respectively in sliding connection with the left ends of the two transverse sliding rails II (31), install motor two (52) on motor seat two (51), penetrate the bottom of pedestal four (53) and install and take out gluey pneumatic cylinder (510), take out the flexible end in left side of gluey pneumatic cylinder (510) and connect motor seat two (51), and penetrate the top of pedestal four (53) and be provided with charge door two (512).

5. The balanced interchangeable double-shot injection molding machine of claim 4, wherein: the feeding device is characterized by further comprising a feeding assembly (6), wherein the feeding assembly (6) is installed on the first feeding port (46) and the second feeding port (512) respectively.

6. The balanced interchangeable double-shot injection molding machine of claim 5, wherein: reinforced subassembly (6) include slide (61), material mouth slide (62) and handle (63), the one end of fixed slide (61) respectively on charge door one (46) and charge door two (512), the material mouth has been seted up respectively at the both ends of every slide (61), sliding connection has material mouth slide (62) on slide (61), be equipped with the round hole that corresponds the material mouth on material mouth slide (62), and the side of material mouth slide (62) is equipped with handle (63).