CN116922671A - Injection molding machine for mold injection molding - Google Patents

Abstract

The application relates to the field of injection molding technology, and discloses an injection molding machine for mold injection molding, which comprises a machine base, a charging barrel, a heating feeding mechanism, an injection molding mechanism and two pressing mold mechanisms, wherein the charging barrel is connected to the machine base, two material cavities are arranged in the charging barrel, the heating feeding mechanism is connected to the charging barrel, the heating feeding mechanism is used for feeding materials into the two material cavities, the two pressing mold mechanisms are connected to the machine base, the two pressing mold mechanisms are arranged in one-to-one correspondence with the two material cavities, the pressing mold mechanisms are communicated with the interiors of the corresponding material cavities, the injection molding mechanisms are connected to the charging barrel, and the injection molding mechanisms alternately push the materials in the two material cavities into the corresponding injection molding mechanisms. The application has the effect of improving the injection efficiency of the injection molding machine.

Description

Injection molding machine for mold injection molding

Technical Field

The application relates to the field of injection molding technology, in particular to an injection molding machine for mold injection molding.

Background

Injection molding machines, also known as injection molding machines or injection molding machines, are the primary molding equipment for producing plastic articles of various shapes from thermoplastic or thermoset materials using plastic molding dies. Mainly comprises a vertical type, a horizontal type and an all-electric type. The injection molding machine heats the plastic, applies high pressure to the molten plastic, and injects the molten plastic to fill the mold cavity. The method is widely applied to various fields of construction, light industry, mechanical industry and the like.

At present, when the existing injection molding machine works, firstly materials are added into a charging barrel from a hopper, the materials are melted by heating by a heating coil outside the charging barrel, then a power motor arranged in the charging barrel is used for driving a screw rod to rotate, the melted materials are conveyed forwards along the screw rod under the action of the screw rod and are pushed to the head of the screw rod, and then an injection cylinder is used for pushing the screw rod to move forwards, so that the melted materials are pushed into a mold, then the injection cylinder drives the screw rod to move backwards, the injection molding process is realized once, and the injection molding process can be continuously realized by continuously repeating the processes.

Aiming at the related technology, the inventor finds that in the injection molding process of the material, the injection molding is finished once, after the injection cylinder drives the screw rod to move back, the screw rod is required to wait for pushing the subsequent material to the front end of the material cylinder, and then the next injection molding of the material can be carried out, so that the working efficiency of the injection molding machine is lower.

Disclosure of Invention

In order to alleviate the problem of working efficiency of an injection molding machine, the application provides an injection molding machine for mold injection molding.

The application provides an injection molding machine for mold injection molding, which adopts the following technical scheme:

the utility model provides an injection molding machine for mould injection molding, includes frame, feed cylinder, heating feed mechanism, injection molding mechanism and two moulding-die mechanisms, the feed cylinder is connected on the frame, be provided with two material chambeies in the feed cylinder, the heating feed mechanism is connected on the feed cylinder, the heating feed mechanism is used for to two the intracavity feed, two moulding-die mechanisms are all connected on the frame, two moulding-die mechanisms with two the material intracavity one-to-one sets up, moulding-die mechanisms with its correspondence the material intracavity portion intercommunication, the mechanism of moulding plastics is connected on the feed cylinder, the mechanism of moulding plastics promotes two in turn the material in the material chamber gets into self corresponding in the mechanism of moulding plastics.

Through adopting above-mentioned technical scheme, set up two material chambeies on the feed cylinder, when carrying out the production of moulding plastics to the mould, firstly throw into heating feed mechanism with the material, utilize heating feed mechanism to advance heating treatment to the material and make the material be in the molten state, then the molten material gets into among two material chambeies, then start injection molding mechanism, injection molding mechanism slides to one side and pushes away the material in one of them material chambeies to its corresponding die pressing mechanism in, another material chambeies is in the reinforced state, utilize the alternative injection molding of two material chambeies, reduce the feed cylinder and annotate the possibility that the material process took more time, improve the injection molding efficiency of injection molding machine.

Preferably, the injection molding mechanism comprises a power assembly, a power box and two groups of pushing assemblies, wherein the power box is slidably connected to the charging barrel, the power assembly is connected to the charging barrel and used for driving the power box to reciprocate, the two groups of pushing assemblies are arranged in one-to-one correspondence with the two charging cavities, each group of pushing assemblies comprises a first motor and a screw rod, the first motor is fixedly connected to the power box, the screw rods are fixedly connected to a main shaft of the first motor in a coaxial manner, the screw rods are positioned in the corresponding charging cavities, and the screw rods are slidably connected to the corresponding charging cavities.

Through adopting above-mentioned technical scheme, after the material cavity that the melting material got into, first motor drive screw rod rotates material push away the material and send the material cavity front end, then utilize power pack drive power case to one side ring slip, can the screw rod of corresponding one side material cavity push to corresponding one side die pressing mechanism in, at this moment, another first motor drive its coaxial fixed connection's screw rod rotates and makes another material cavity inside material loading, after one side injection molding is accomplished, the power case moves back and can make the molten material injection die pressing mechanism in the opposite side material cavity, make the power case can both carry out once injection molding in reciprocating motion in-process, when one of them one end is exerted pressure and is moulded plastics, the other end can carry out the feeding, the injection molding efficiency of injection molding machine is improved.

Preferably, the heating feeding mechanism comprises a storage vat, a discharging pipe and a heating assembly, wherein the discharging pipe is fixedly connected to the bottom of the storage vat, the discharging pipe is communicated with the inside of the storage vat, the two discharging cavities are communicated with the discharging pipe, the heating assembly comprises a plurality of heating coils, and the heating coils are sleeved on the outer side of the discharging pipe.

Through adopting above-mentioned technical scheme, set up the melting material on the unloading pipe, after the material gets into the unloading pipe from the storage case, utilize the setting of heating coil with the material heating melting, then directly get into among the feed cylinder, need not to heat in the feed cylinder to can reduce the length of feed cylinder, reduce the feed cylinder length overlength and occupy more area's possibility.

Preferably, the inside fixedly connected with of unloading pipe holds in palm the flitch, and a plurality of hold in the palm the flitch and set up along the length direction interval of unloading pipe, and two adjacent holds in the palm the flitch and be located respectively on two opposite lateral walls of unloading pipe, every hold in the palm the flitch is along keeping away from its fixed the direction slope of unloading pipe lateral wall to being close to ground, every hold in the palm all be provided with the heater strip in the flitch.

Through adopting above-mentioned technical scheme, all set up the heater strip in a plurality of support flitch for the heater strip can directly carry out the heating melting to the inside material of unloading pipe, improves the heating melting efficiency to the material.

Preferably, each material supporting plate is a flexible plate which can be bent, a linkage assembly is arranged in the blanking pipe and comprises a linkage rod and a transmission rod, the linkage rod is slidably connected in the blanking pipe and penetrates through a plurality of the flexible plates, a plurality of groups of limiting rings are arranged on the linkage rod and are in one-to-one correspondence with the material supporting plates, each group of limiting rings comprises two limiting rings, the two limiting rings are respectively located on two sides of the corresponding material supporting plate, one end of the linkage rod penetrates through the bottom of the blanking pipe and then is hinged to the transmission rod, and one end of the transmission rod, which is far away from the blanking pipe, is hinged to the power box.

Through adopting above-mentioned technical scheme, be connected the trace through transfer line and headstock, in the power pack drive headstock reciprocating motion carries out the in-process of moulding plastics to the mould, the headstock will be simultaneously through the reciprocal lift of transfer line pulling trace, the reciprocal lift in-process of trace will make a plurality of support flitch swing from top to bottom under the effect of spacing ring, improves the mobility of molten material in the unloading intraductal, reduces the possibility that the material silted up and blocked in the unloading intraductal.

Preferably, the feed cylinder is provided with a communication mechanism, the communication mechanism comprises a communication pipe and two fixed pipes, the two fixed pipes are arranged in one-to-one correspondence with the two feed cavities, the fixed pipes are communicated with the interiors of the corresponding feed cavities, the two fixed pipes are communicated through the communication pipe, the fixed pipes are provided with plugging components, and the plugging components are used for controlling the opening and closing of the two fixed pipes.

Through adopting above-mentioned technical scheme, when injection molding machine normal operating carries out the injection molding of mould, the shutoff subassembly is with fixed pipe shutoff assurance injection molding machine's normal operating, when the trouble of one of them material intracavity, staff control shutoff subassembly opens two fixed pipes, then the screw rod of corresponding material intracavity of first motor drive reverse rotation, can make the molten material in the trouble get into in another material chamber through fixed pipe and communicating pipe, improve the convenience that molten material retrieved, reduce the loss of the material in the material intracavity that breaks down.

Preferably, the plugging assembly comprises a third motor, a rotating rod and two plugging plates, wherein the third motor is fixedly connected to one of the fixed pipes, the rotating rod is rotationally connected between the two fixed pipes, the third motor is in transmission connection with the rotating rod, the two plugging plates are fixedly connected to the rotating rod, and the two plugging plates are respectively positioned in the two fixed pipes.

Through adopting above-mentioned technical scheme, the rotation of third motor drive dwang can drive two shutoff boards on the dwang and rotate, when needs open the fixed pipe, starts the third motor, utilizes third motor drive shutoff board upset, can realize opening and closing of fixed pipe.

Preferably, the material conveying assembly is arranged in the communicating pipe and comprises a fourth motor, a driving rod and a helical blade, the fourth motor is fixedly connected to the communicating pipe, the driving rod is rotationally connected to the inside of the communicating pipe, the fourth motor is in transmission connection with the driving rod, and the helical blade is coaxially and fixedly connected to the outer side of the driving rod.

Through adopting above-mentioned technical scheme, when pushing the molten material in one of them material chamber to another material chamber in, start the fourth motor, utilize fourth motor drive helical blade to rotate can promote the material in the communicating pipe, improve the mobility of molten material in communicating pipe.

Preferably, the machine base comprises a supporting frame, a bottom plate and a jacking piece, one end of the bottom plate is hinged to the supporting frame, the charging barrel is fixedly connected to the bottom plate, the two pressing die mechanisms are connected to the top plate, the jacking piece is connected to the supporting frame, and the jacking piece is connected with the bottom plate to drive the bottom plate to rotate.

Through adopting above-mentioned technical scheme, when pushing the molten material in one of them material chamber to another material chamber, utilize the one end lifting that the jacking piece drive feed cylinder broke down, then can the lower one end of material intracavity molten material case feed cylinder flow to the molten material of being convenient for gets into another material intracavity, further reduces the loss of material.

Preferably, the jacking piece is a second hydraulic cylinder, the second hydraulic cylinder is hinged to the supporting frame, and a piston rod of the second hydraulic cylinder is hinged to the bottom plate.

Through adopting above-mentioned technical scheme, utilize the flexible base rotation that can drive of second hydraulic piston rod to can adjust the inclination of feed cylinder according to actual demand, improve the convenience of feed cylinder angle modulation.

In summary, the application at least comprises the following beneficial technical effects:

1. by arranging two material cavities on the charging barrel, the power assembly is used for driving the power box to reciprocate, and when one material cavity applies pressure for injection molding, the other material cavity can be used for charging, so that the power box can perform injection molding once in the reciprocating movement process, and the injection molding efficiency of the injection molding machine is improved;

2. the heating wires are arranged in the plurality of material supporting plates, so that the heating wires can directly heat and melt materials in the blanking pipe, and the heating and melting efficiency of the materials is improved;

3. through being connected the trace with the headstock through the transfer line, at the power pack drive headstock reciprocating motion to mould plastics in-process, the headstock will be simultaneously through the reciprocal lift of transfer line pulling trace, and the reciprocal lift in-process of trace will make a plurality of support flitch swing under the effect of spacing ring, improves the mobility of molten material in the unloading intraductal, reduces the possibility that the material silted up and blocked in the unloading intraductal.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the present application;

FIG. 2 is a schematic cross-sectional view of a cartridge according to an embodiment of the present application;

FIG. 3 is a schematic diagram of a power assembly in accordance with an embodiment of the present application;

FIG. 4 is a schematic view of a heating feed mechanism in an embodiment of the application;

FIG. 5 is a schematic view of a linkage assembly according to an embodiment of the present application;

FIG. 6 is a schematic view of a communication mechanism according to an embodiment of the present application;

FIG. 7 is a schematic view of a material conveying assembly according to an embodiment of the present application;

fig. 8 is a schematic structural view of a die pressing mechanism according to an embodiment of the present application.

Reference numerals: 100. a base; 110. a support frame; 120. a bottom plate; 130. a jacking member; 131. a second hydraulic cylinder; 200. a charging barrel; 210. a material cavity; 300. heating the feeding mechanism; 310. a storage barrel; 320. discharging pipes; 321. a discharge pipe; 330. a heating assembly; 331. a heating coil; 332. a material supporting plate; 340. a linkage assembly; 341. a linkage rod; 342. a transmission rod; 343. a limiting ring; 400. an injection molding mechanism; 410. a power box; 420. a pushing component; 421. a first motor; 422. a screw; 430. a power assembly; 431. a second motor; 432. an eccentric wheel; 500. a communication mechanism; 510. a fixed tube; 520. a communicating pipe; 530. a plugging assembly; 531. a third motor; 532. a rotating lever; 533. a plugging plate; 540. a material conveying component; 541. a fourth motor; 542. a driving rod; 543. a helical blade; 600. a compression molding mechanism; 610. a fixing plate; 620. a stationary mold plate; 630. a first hydraulic cylinder; 640. a slip plate; 650. and (5) moving the template.

Detailed Description

The application is described in further detail below with reference to fig. 1-8.

The embodiment of the application discloses an injection molding machine for mold injection molding.

Referring to fig. 1 and 2, an injection molding machine for injection molding of a mold includes a machine base 100, the machine base 100 includes a support frame 110, a bottom plate 120 is installed on the support frame 110, a material barrel 200 is fixedly connected to the bottom plate 120, the material barrel 200 is horizontally arranged, the material barrel 200 is divided into two material cavities 210, the two material cavities 210 are respectively located at two ends of the material barrel 200 close to each other in the length direction, two material injection ports are respectively provided at two ends of the material barrel 200, the two material injection ports are arranged in one-to-one correspondence with the two material cavities 210, the material injection ports are communicated with the corresponding material cavities 210, two groups of pressing mold mechanisms 600 are installed on the bottom plate 120, the two groups of pressing mold mechanisms 600 are respectively located at two ends of the material barrel 200, and the pressing mold mechanisms 600 are communicated with the material injection ports located at the same end of the material barrel 200. The heating and feeding mechanism 300 is installed on the charging barrel 200, and the heating and feeding mechanism 300 is used for feeding materials into the charging barrel 200. An injection molding mechanism 400 is installed in the charging barrel 200, and the injection molding mechanism 400 is used for pushing molten materials to alternately enter the two compression molding mechanisms 600 to realize continuous injection molding of the materials.

Referring to fig. 1 and 2, the injection molding mechanism 400 includes a power box 410, the power box 410 is slidably connected at a position close to the middle of the charging barrel 200, two groups of pushing components 420 are installed on the power box 410, the two groups of pushing components 420 are respectively located at positions close to two opposite sides of the power box 410, each group of pushing components 420 includes a screw 422, the screw 422 is rotatably connected to the power box 410, the rotation axis of the screw 422 is collinear with the axis of the charging barrel 200, a first motor 421 is fixedly connected in the power box 410, and a main shaft of the first motor 421 is fixedly connected with the corresponding screw 422 in a coaxial manner. The cartridge 200 is mounted with a power assembly 430, and the power assembly 430 is used to drive the power box 410 to reciprocate. When the injection molding machine is used, firstly, materials are put into the heating feeding mechanism 300, the materials are heated and melted by the heating feeding mechanism 300, so that the materials are in a molten state, then the materials respectively enter the two material cavities 210, then the power assembly 430 drives the power box 410 to move to one side, so that the molten materials in the corresponding material cavities 210 can be injected into the corresponding compression molding mechanism 600, meanwhile, the first motor 421 positioned at the other side of the power box 410 starts the screw 422 at the other side to rotate, the front section of the material cavity 210 at the other side is filled with the molten materials, then the power assembly 430 drives the power box 410 to move back, the other side mold is subjected to injection molding in the moving back process, so that the power box 410 can perform injection molding once in the reciprocating movement process, and the other end can perform feeding when one end applies pressure and injection molding, the possibility that the material injection process of the material cylinder 200 occupies more time is reduced, and the injection molding efficiency of the injection molding machine is improved.

Referring to fig. 2 and 3, the power assembly 430 includes a second motor 431 fixedly connected to the outside of the cartridge 200, a driving shaft of the second motor 431 passes through the outer wall of the cartridge 200 and then enters the power box 410, the power box 410 is slidably connected to the middle of the cartridge 200, an eccentric wheel 432 is coaxially and fixedly connected to the driving shaft of the second motor 431, and the eccentric wheel 432 abuts against the side wall of the power box 410 to drive the power box 410 to reciprocate. The driving shaft is driven to rotate by the second motor 431, and the eccentric wheel 432 can rotate to drive the power box 410 to reciprocate, so that smooth operation of the injection molding machine is ensured. In other embodiments, the power assembly 430 may be a hydraulic cylinder, where the hydraulic cylinder is fixedly connected to the cylinder 200, and a piston rod of the hydraulic cylinder is fixedly connected to the power box 410, so that the power box 410 can be driven by using the extension and retraction of the piston rod of the hydraulic cylinder.

Referring to fig. 1 and 4, the heating feeding mechanism 300 includes a storage vat 310, the storage vat 310 is vertically arranged, a discharging pipe 320 is fixedly connected to the bottom end of the storage vat 310, the discharging pipe 320 is vertically arranged, the upper end of the discharging pipe 320 is internally communicated with the storage vat 310, two discharging pipes 321 are communicated with the lower end of the discharging pipe 320, the two discharging pipes 321 are arranged in one-to-one correspondence with the two material cavities 210, and one end of the discharging pipe 321 away from the discharging pipe 320 is communicated with the corresponding material cavity 210. The feeding pipe 320 is provided with a heating assembly 330, and the heating assembly 330 comprises a heating coil 331 sleeved outside the feeding pipe 320, wherein the heating coil 331 is used for heating materials so as to melt the materials.

Referring to fig. 4 and 5, in order to improve the melting efficiency of materials, and ensure the injection molding efficiency of the injection molding machine, a plurality of holding plates 332 are fixedly connected in the blanking pipe 320, the plurality of holding plates 332 are arranged at intervals along the length direction of the blanking pipe 320, two adjacent holding plates 332 are respectively positioned on two opposite side walls of the blanking pipe 320, each holding plate 332 is inclined downwards along the side wall direction of the blanking pipe 320 far away from the fixed connection of the holding plates 332, and heating wires are fixedly connected in each holding plate 332. After being discharged from the storage barrel 310, the material firstly enters the blanking pipe 320, the material of the blanking pipe 320 is heated by the heating coil 331 and the heating wire together, so that the material is melted, then the material respectively enters the two material cavities 210, the heating effect on the material is ensured under the condition that the length of the storage barrel 200 is not increased, and the occupation of the space by the injection molding machine is reduced.

Referring to fig. 4 and 5, in order to reduce the possibility of blockage of the blanking tube 320 in the blanking tube 320 and improve the flowability of the material in the blanking tube 320, each material supporting plate 332 is a flexible plate, and a linkage assembly 340 is installed in the blanking tube 320, and the linkage assembly 340 is used for driving the plurality of material supporting plates 332 to vibrate up and down.

The linkage assembly 340 includes a linkage rod 341, the linkage rod 341 is vertically arranged, the linkage rod 341 is coaxially arranged in the blanking pipe 320 in a penetrating manner, the linkage rod 341 is arranged in a plurality of material supporting plates 332 in a penetrating manner, the linkage rod 341 is slidably connected to the plurality of material supporting plates 332, a plurality of groups of limiting rings 343 are fixed on the linkage rod 341, the plurality of groups of limiting rings 343 are arranged at intervals along the length direction of the linkage rod 341, the plurality of groups of limiting rings 343 are arranged in a one-to-one correspondence with the plurality of material supporting plates 332, each group of limiting rings 343 comprises two limiting rings 343, and the two limiting rings 343 are respectively positioned at the positions of the upper side and the lower side of the corresponding material supporting plate 332. The bottom of the linkage rod 341 is provided with a transmission rod 342, one end of the transmission rod 342 is hinged with the linkage rod 341, the hinge axis of the transmission rod 342 and the linkage rod 341 is horizontally arranged and perpendicular to the sliding direction of the power box 410, one end of the transmission rod 342 away from the linkage rod 341 is hinged with the power box 410, and the hinge axis of the transmission rod 342 and the power box 410 is parallel to the hinge axis of the transmission rod 342 and the linkage rod 341. In the process of driving the power box 410 to reciprocate to carry out injection molding on the mold, the power box 410 moves to synchronously drive the transmission rod 342 to reciprocate, and as one end of the transmission rod 342 is hinged with the power box 410 and the other end of the transmission rod 342 is hinged with the linkage rod 341, the linkage rod 341 can lift up and down along with the reciprocating oscillation of the transmission rod 342, and the lifting up and down of the transmission rod 342 can drive the plurality of material supporting plates 332 to vibrate up and down, so that the fluidity of molten materials in the blanking pipe 320 is improved, and the possibility of sedimentation and blockage of the molten materials in the blanking pipe 320 is reduced.

Referring to fig. 1 and 6, a communication mechanism 500 is provided on a cartridge 200, the communication mechanism 500 includes two fixing pipes 510, the two fixing pipes 510 are disposed in one-to-one correspondence with the two material chambers 210 of the cartridge 200, and the fixing pipes 510 are communicated with the corresponding material chambers 210. One end of one fixed tube 510, which is far away from the charging barrel 200, is communicated with a communicating tube 520, one end of the communicating tube 520, which is far away from the fixed tube 510, is communicated with the other fixed tube 510, and both the fixed tubes 510 are provided with a plugging assembly 530, wherein the plugging assembly 530 is used for controlling the opening and closing of the two fixed tubes 510.

The plugging assembly 530 comprises a third motor 531 fixedly connected to one of the fixed pipes 510, a rotating rod 532 is fixedly connected to a main shaft of the third motor 531, a rotating axis of the rotating rod 532 is parallel to the length direction of the charging barrel 200, the rotating rod 532 is arranged on the two fixed pipes 510 in a penetrating mode, the rotating rod 532 is connected to the two fixed pipes 510 in a rotating mode, two plugging plates 533 are fixedly connected to the rotating rod 532, and the two plugging plates 533 are located inside the two fixed pipes 510 respectively.

Referring to fig. 6 and 7, a feed assembly 540 is mounted on the communication pipe 520, the feed assembly 540 includes a fourth motor 541 fixedly connected to the communication pipe 520, a driving rod 542 is coaxially and fixedly connected to a spindle of the fourth motor 541, the driving rod 542 is coaxially and penetratingly arranged inside the communication pipe 520, and a spiral blade 543 is coaxially and fixedly connected to the driving rod 542. The two material cavities 210 are communicated by the communicating pipe 520 and the two fixing pipes 510, when one of the material cavities 210 fails or is blocked, the third motor 531 is started, the driving rod 542 is driven by the third motor 531 to rotate, so that the two sealing plates 533 open the two fixing pipes 510, then the screw 422 in the failed material cavity 210 is driven by the first motor 421 to reversely rotate, so that the screw 422 drives molten materials in the material cavity 210 to move back, the materials can enter the fixing pipes 510 communicated with the material cavity 210, and then enter the communicating pipe 520, at the moment, the fourth motor 541 starts to drive the screw to rotate, so that the molten materials can be pushed into the other material cavity 210, and the loss of the materials in the failed material cavity 210 is reduced.

Referring to fig. 1 and 6, one end of the bottom plate 120 is hinged to the support frame 110, the hinge axis of the bottom plate 120 and the support frame 110 is horizontally arranged, and the hinge axis of the bottom plate 120 and the support frame 110 is perpendicular to the length direction of the cartridge 200. The frame is provided with a jacking member 130, in this embodiment, the jacking member 130 is a second hydraulic cylinder 131, a cylinder body of the second hydraulic cylinder 131 is hinged on the support frame 110, a hinge axis of the second hydraulic cylinder 131 and the support frame 110 is parallel to a hinge axis of the bottom plate 120 and the support frame 110, a piston rod of the second hydraulic cylinder 131 is hinged with the bottom plate 120, and a hinge axis of the piston rod of the second hydraulic cylinder 131 and the bottom plate 120 is parallel to a hinge axis of the bottom plate 120 and the support frame 110. When the molten material in one of the material chambers 210 is pushed into the other material chamber 210, the second hydraulic cylinder 131 is started, the second hydraulic cylinder 131 is utilized to drive the failed end of the material cylinder 200 to lift, and then the lower end of the molten material box material cylinder 200 in the material chamber 210 can flow, so that the molten material can conveniently enter the other material chamber 210, and the loss of the material is further reduced.

Referring to fig. 1 and 8, each of the pressing mechanisms 600 includes a fixing plate 610, a communication hole is formed in the fixing plate 610, the communication hole is communicated with an injection hole corresponding to one end of the cartridge 200, a fixing plate 620 is mounted on the fixing plate 610, the fixing plate 620 is detachably connected to the fixing plate 610 through bolts, and the communication hole through which the inside of the fixing plate 620 passes is communicated with the injection hole. The frame is fixedly connected with a first hydraulic cylinder 630, the first hydraulic cylinder 630 is located near one end of the base, the length direction of the first hydraulic cylinder 630 is parallel to the length direction of the charging barrel 200, a sliding plate 640 is fixedly connected to a piston rod of the first hydraulic cylinder 630, the sliding plate 640 is slidably connected to the frame, a movable mold plate 650 is mounted on the sliding plate 640, the movable mold plate 650 is matched with the fixed mold plate 620, and the movable mold plate 650 moves along the direction of the fixed mold plate 620 which is near or far away under the driving of the first hydraulic cylinder 630. The first hydraulic cylinder 630 is used for driving the sliding plate 640 to move so as to drive the movable template 650 to move, then the movable template 650 can be driven to be pressed on the fixed template 620, then molten materials are injected between the movable template 650 and the fixed template 620, injection molding of a mold can be completed after the molten materials are cooled and shaped between the movable template 650 and the fixed template 620, and then the movable template 650 of the mold is taken down, so that production of the mold can be realized.

The implementation principle of the injection molding machine for mold injection molding provided by the embodiment of the application is as follows: through setting up two material chambeies 210 on feed cylinder 200, when mould production of moulding plastics, firstly, the material drops into storage vat 310 in, then will gradually get into unloading pipe 320, utilize heating coil 331 and heater strip in unloading pipe 320 to heat the material, heat the material to the molten state, then reentrant two material chambeies 210 in, then start first motor 421, drive motor case 410 to one side removal with first motor 421, can promote the molten material in the corresponding one side material chambeies 210 and pour into between movable mould plate 650 and the fixed mould plate 620, at this moment, screw rod 422 in the material chambeies 210 of opposite side rotates and makes the front end that fills to another material chambeies 210, after the completion of moulding plastics, drive motor case 410 back-moving can make the injection movable mould plate 650 and the fixed mould plate 620 of the molten material opposite side in the material chambeies 210 of opposite side, make motor case 410 can all carry out one time moulding plastics in reciprocating motion in the process, when one of them one end is exerted pressure and is moulded plastics, the other end can carry out the feeding, the possibility of more time of material process occupation of feed cylinder 200, the injection efficiency of the injection moulding plastics is improved.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (10)

1. An injection molding machine for mold injection molding, characterized in that: including frame (100), feed cylinder (200), heating feed mechanism (300), injection molding mechanism (400) and two moulding-die mechanism (600), feed cylinder (200) are connected on frame (100), be provided with two feed chambers (210) in feed cylinder (200), heating feed mechanism (300) are connected on feed cylinder (200), heating feed mechanism (300) are used for to two feed in feed chamber (210), two moulding-die mechanism (600) are all connected on frame (100), two moulding-die mechanism (600) and two feed chamber (210) one-to-one sets up, moulding-die mechanism (600) and its corresponding feed chamber (210) internal communication, injection molding mechanism (400) are connected on feed cylinder (200), injection molding mechanism (400) alternately promote two the material in feed chamber (210) gets into self corresponding in moulding-die mechanism (400).

2. An injection molding machine for injection molding of a mold according to claim 1, wherein: injection molding mechanism (400) include power pack (430), headstock (410) and two sets of pushing components (420), headstock (410) sliding connection is in on feed cylinder (200), power pack (430) are connected on feed cylinder (200), power pack (430) with headstock (410) are connected in order to drive headstock (410) reciprocating motion, two sets of pushing components (420) with two material chamber (210) one-to-one sets up, every group pushing components all include first motor (421) and screw rod (422), first motor (421) fixed connection is in headstock (410), screw rod (422) with the coaxial fixed connection of main shaft of first motor (421), screw rod (422) are located in its corresponding material chamber (210), screw rod (422) sliding connection is in its corresponding material chamber (210).

3. An injection molding machine for injection molding of a mold according to claim 2, wherein: the heating feeding mechanism (300) comprises a storage vat (310), a discharging pipe (320) and a heating component (330), wherein the discharging pipe (320) is fixedly connected to the bottom of the storage vat (310), the discharging pipe (320) is communicated with the inside of the storage vat (310), two discharging cavities (210) are communicated with the discharging pipe (320), the heating component (330) comprises a plurality of heating coils (331), and the heating coils (331) are sleeved on the outer side of the discharging pipe (320).

4. An injection molding machine for injection molding of a mold according to claim 3, wherein: the inside fixedly connected with of unloading pipe (320) holds in palm flitch (332), and a plurality of hold in the palm flitch (332) set up along the length direction interval of unloading pipe (320), and two adjacent holds in the palm flitch (332) are located respectively on two opposite lateral walls of unloading pipe (320), every hold in the palm flitch (332) are along keeping away from its fixed the direction slope of unloading pipe (320) lateral wall to being close to ground, every hold in the palm all be provided with the heater strip in flitch (332).

5. An injection molding machine for injection molding of molds as set forth in claim 4, wherein: every hold in palm flitch (332) all is flexible board that can buckle, be provided with interlock subassembly (340) in unloading pipe (320), interlock subassembly (340) are including trace (341) and transfer line (342), trace (341) sliding connection are in unloading pipe (320), trace (341) wear to establish a plurality of on the flexible board, be provided with multiunit spacing ring (343) on trace (341), multiunit spacing ring (343) with a plurality of hold in the palm flitch (332) one-to-one setting, every group spacing ring (343) all include two spacing rings (343), two spacing rings (343) are located respectively their corresponding hold in the both sides of flitch (332), after the one end of trace (341) wears out the bottom of unloading pipe (320) with transfer line (342) articulated, transfer line (342) keep away from one end of unloading pipe (320) with power case (410) articulated.

6. An injection molding machine for injection molding of a mold according to claim 2, wherein: be provided with intercommunication mechanism (500) on feed cylinder (200), intercommunication mechanism (500) are including communicating pipe (520) and two fixed pipe (510), two fixed pipe (510) set up with two material chambeies (210) one-to-one, fixed pipe (510) rather than the inside intercommunication of corresponding material chambeies (210), two fixed pipe (510) are passed through communicating pipe (520) intercommunication, set up shutoff subassembly (530) on fixed pipe (510), shutoff subassembly (530) are used for controlling two opening and closing of fixed pipe (510).

7. An injection molding machine for injection molding of a mold according to claim 6, wherein: the plugging assembly (530) comprises a third motor (531), a rotating rod (532) and two plugging plates (533), wherein the third motor (531) is fixedly connected to one of the fixed pipes (510), the rotating rod (532) is rotationally connected between the two fixed pipes (510), the third motor (531) is in transmission connection with the rotating rod (532), the two plugging plates (533) are fixedly connected to the rotating rod (532), and the two plugging plates (533) are respectively located in the two fixed pipes (510).

8. An injection molding machine for injection molding of a mold according to claim 6, wherein: the conveying device is characterized in that a conveying component (540) is arranged in the communicating pipe (520), the conveying component (540) comprises a fourth motor (541), a driving rod (542) and a spiral blade (543), the fourth motor (541) is fixedly connected to the communicating pipe (520), the driving rod (542) is rotationally connected to the inside of the communicating pipe (520), the fourth motor (541) is in transmission connection with the driving rod (542), and the spiral blade (543) is coaxially and fixedly connected to the outer side of the driving rod (542).

9. An injection molding machine for injection molding of a mold according to claim 6, wherein: the machine base (100) comprises a supporting frame (110), a bottom plate (120) and a jacking piece (130), one end of the bottom plate (120) is hinged to the supporting frame (110), the charging barrel (200) is fixedly connected to the bottom plate (120), the two pressing mould mechanisms (600) are connected to the top plate, the jacking piece (130) is connected to the supporting frame (110), and the jacking piece (130) is connected with the bottom plate (120) to drive the bottom plate (120) to rotate.

10. An injection molding machine for injection molding of a mold according to claim 9, wherein: the jacking piece (130) is a second hydraulic cylinder (131), the second hydraulic cylinder (131) is hinged to the supporting frame (110), and a piston rod of the second hydraulic cylinder (131) is hinged to the bottom plate (120).