CN113146982A

CN113146982A - Pushing device for injection molding machine and injection molding system thereof

Info

Publication number: CN113146982A
Application number: CN202110356770.XA
Authority: CN
Inventors: 柏松
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-01
Filing date: 2021-04-01
Publication date: 2021-07-23

Abstract

The invention discloses a material pushing device for an injection molding machine and an injection molding system thereof, which comprise a material pushing cylinder and a material storage cylinder, wherein a pushing plate is connected in the material pushing cylinder in a sliding way, a rotating rod movably penetrates through the pushing plate, a plurality of heating plates are fixedly connected on the rotating rod, a heat transfer component comprises a gas pipe, a heat transfer agent circulating pump and a liquid return pipe which are sequentially communicated, a heating channel is communicated between the rotating rod and the heating plates, two ends of the heating channel are respectively communicated with the gas pipe and the liquid return pipe through communicating rings, an elastic sealing layer is fixedly connected in the heating plates, and two ends of the rotating shaft are fixedly connected with a rotating blade and a stirring blade. Further improving the heat transfer efficiency and uniform heating effect.

Description

Pushing device for injection molding machine and injection molding system thereof

Technical Field

The invention relates to the technical field of injection molding machines, in particular to a material pushing device for an injection molding machine and an injection molding system thereof.

Background

An injection molding machine is a main molding device for making thermoplastic plastics or thermosetting plastics into plastic products with various shapes by using a plastic molding die. The existing injection molding machine mainly cools plastics through circulating water, and then cools the circulating water, so that the energy consumption is increased.

In the prior art, a heat energy recycling type energy-saving injection molding machine with application number '201811615064.7' transfers heat in a spiral pushing device to a storage barrel by connecting the storage barrel to the spiral pushing device and arranging a circulating water pipe and a heat transfer fin, so that the heat is reused, and the effect of reducing energy consumption is achieved.

However, the prior art still has more defects, such as: 1, sleeving a heating ring on a spiral material pushing device to heat plastics, wherein the heating ring can only heat the plastics outside the spiral material pushing device, and the plastics inside the spiral material pushing device are solidified in advance due to insufficient heat, so that a discharge hole is easily blocked; 2, heat can produce the loss in the transfer process, and the plastics that store in the storage barrel are more than the plastics in the spiral pushing equipment, adopt the plastics in the heating ring heating spiral pushing equipment, the mode of recycling the waste heat to heat the plastics in the storage barrel, need increase the work load of heating ring for there is enough waste heat to heat the plastics in the storage barrel, but this mode can lead to the plastics in the spiral pushing equipment to absorb too much unnecessary heat, cause the waste of heat energy, too high temperature has also reduced spiral pushing equipment's life simultaneously.

Disclosure of Invention

The invention aims to provide a material pushing device for an injection molding machine and an injection molding system thereof, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a pushing device for an injection molding machine comprises a pushing cylinder and a storage cylinder which are communicated, wherein one end of the pushing cylinder is opened, a pushing plate is connected in the pushing cylinder in a sliding manner and driven by a driving mechanism, a heating element is arranged in the storage cylinder, a rotating rod penetrates through the pushing plate in a movable manner, mutually matched threads are arranged between the pushing plate and the rotating rod, and a plurality of heating plates are fixedly connected to a rod body of the rotating rod, which is far away from the pushing plate;

the heat transfer component comprises a gas pipe, a heat transfer agent circulating pump and a liquid return pipe which are sequentially communicated, wherein a heat transfer agent which circularly flows is arranged in the heat transfer component, and the heat transfer agent is vaporized under the heating of a heating element;

a heating channel is communicated between the rotating rod and the heating plate, two ends of the heating channel are respectively communicated with the gas delivery pipe and the liquid return pipe through a communicating ring, and the communicating ring is movably sleeved outside the rotating rod;

any one of the heating plates is provided with an open slot which is communicated with the heating channel, an elastic sealing layer is fixedly connected to the open slot close to the opening, a rotating shaft movably penetrates through the elastic sealing layer, one end, extending into the open slot, of the rotating shaft is fixedly connected with a plurality of rotating blades, one end, extending into the opening of the open slot, of the rotating shaft is fixedly connected with a plurality of stirring blades, and the rotating blades rotate under the agitation of a gaseous heat exchange agent blown out from the heating channel; and

any one half cylinder assembly comprises a threaded half cylinder and a fixed plate fixedly arranged in an open slot, a plurality of elastic connecting rods are fixedly connected between the threaded half cylinder and the fixed plate of the same half cylinder assembly, a limiting plate is fixedly connected onto the fixed plate, a sliding block is fixedly connected onto the limiting plate, and a sliding groove for the sliding block to slide is formed in the threaded half cylinder of the same half cylinder assembly;

the rotating shaft movably penetrates through a through groove formed by the two thread half cylinders, threads matched with each other are arranged between the rotating shaft and the thread half cylinders, a push rod is movably arranged between the thread half cylinders and the fixed plate of the same half cylinder assembly, the elastic connecting rod is fixedly connected to the push rod, an elastic block is fixedly connected between the push rod and the limiting plate, a push plate which is extruded in a matched mode with the push rod is fixedly connected to the rotating shaft, and the push plate rotates along with the rotating shaft to advance until the push rod is extruded, so that the push rod pulls the thread half cylinders to be away from each other through the elastic connecting rod;

the fixed plate is provided with a vent hole, the vent hole is connected with a baffle groove, a baffle is movably arranged in the baffle groove, one end, far away from the vent hole, of the baffle is movably connected with a hinged connecting rod assembly, one end, far away from the baffle, of the hinged connecting rod assembly is movably connected onto a push rod, the push rod moves to drive the hinged connecting rod assembly to elongate, and therefore the hinged connecting rod assembly pushes the baffle to be inserted into the vent hole.

Preferably, the gas pipe and the liquid return pipe exchange heat with the heating element through heat transfer fins.

Preferably, the rotating rod is fixedly connected with a rotating block, the rotating block is movably inserted into the inner wall of the material pushing cylinder, and one end, inserted into the inner wall of the material pushing cylinder, of the rotating block is fixedly connected with a limiting ring plate.

Preferably, the driving mechanism comprises a driving electric cylinder, one side, far away from the opening of the material pushing cylinder, of the push plate is fixedly connected with a plurality of push-pull rods, the push-pull rods movably extend out of the material pushing cylinder, all the ends, extending out of the material pushing cylinder, of the push-pull rods are connected through connecting rods, the connecting rods are fixedly connected with driving rods, and the driving rods are installed on the driving electric cylinder.

Preferably, a supporting plate is movably arranged between the baffle plate and the hinged connecting rod assembly.

Preferably, the elastic sealing layer is fixedly provided with a closed ring at the position where the rotating shaft penetrates.

Preferably, the sliding groove is connected with a limiting groove, the sliding block movably extends into the limiting groove, and the sliding block extends into one end of the limiting groove and is fixedly connected with a limiting block.

An injection molding system comprises an injection molding system main body and further comprises the material pushing device for the injection molding machine.

Compared with the prior art, the invention has the beneficial effects that:

the device comprises a push plate, a rotating rod, a heating plate, a pushing cylinder, a pushing rod, a heat exchange agent and a heat exchange agent, wherein the pushing rod drives the rotating rod to rotate in the sliding pushing process, the rotating rod drives the heating plate to rotate, and the heat exchange agent enters the heating plate to exchange heat, so that injection molding materials in the pushing cylinder are heated more uniformly, and partial injection molding materials are prevented from being solidified in advance and blocking a discharge hole due to insufficient heat;

2, the device heats and vaporizes the heat transfer agent through the heating element in the material storage barrel, and heats the injection molding material in the material pushing barrel by utilizing the phase change heat transfer of the heat transfer agent, so that the waste heat utilization flow direction is reasonable, no endless waste of heat energy can be caused, and meanwhile, the phase change heat transfer improves the heat exchange efficiency;

3, this device blows the elasticity sealing through gaseous state heat transfer agent, and elasticity sealing protrusion increases heat transfer area, improves heat exchange efficiency, and gaseous state heat transfer agent blows rotating vane simultaneously rotatory to make the stirring vane rotatory stretch out through the cooperation of axis of rotation, half section of thick bamboo subassembly isotructure, further improve the even heating effect to the materials of moulding plastics.

According to the pushing device for the injection molding machine and the injection molding system thereof, the heating plate is driven to rotate through the matching of the push plate and the rotating rod, so that the heating is more uniform, the heat exchange agent is heated through the heating element arranged in the storage cylinder, the waste heat utilization flow direction is reasonable, the heat exchange efficiency is improved through phase change heat transfer, and the heat transfer efficiency and the uniform heating effect are further improved through the matching of the structures such as the elastic sealing layer, the rotating shaft and the half cylinder assembly.

Drawings

FIG. 1 is a schematic cross-sectional view of the overall structure of the present invention;

FIG. 2 is a schematic view of the pusher plate of the present invention;

FIG. 3 is a schematic view of the internal structure of the heating plate of the present invention;

FIG. 4 is an enlarged view of the structure of the area A in FIG. 3;

FIG. 5 is a schematic view of the stirring blade of the present invention rotating and stirring;

FIG. 6 is a schematic view of the baffle of the present invention blocking the vent slot;

FIG. 7 is an enlarged view of the structure of the area B in FIG. 6;

FIG. 8 is a schematic view of the movable connection between the communicating ring and the rotating rod of the present invention;

FIG. 9 is a schematic view showing the communication between the heating channels in the rotary rod according to the present invention.

In the figure: 1 material pushing cylinder, 2 material storage cylinder, 3 material pushing plate, 4 driving electric cylinder, 5 rotating rod, 6 heating element, 7 heat exchange agent circulating pump, 8 gas pipe, 9 liquid return pipe, 10 communicating ring, 11 heating channel, 12 heating plate, 121 open slot, 13 elastic sealing layer, 14 rotating shaft, 15 rotating blade, 16 stirring blade, 17 fixing plate, 171 vent hole, 172 baffle groove, 18 thread half cylinder, 181 sliding groove, 182 limiting groove, 19 elastic connecting rod, 20 limiting plate, 21 sliding block, 22 push rod, 23 elastic block, 24 hinged connecting rod component, 25 baffle, 26 push plate, 27 heat transfer fin, 28 rotating block, 29 limiting ring plate, 30 push-pull rod, 31 driving rod, 32 supporting plate, 33 sealing ring, 34 limiting block and 35 connecting rod.

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.

Referring to fig. 1-9, the present invention provides a technical solution:

a material pushing device for an injection molding machine comprises a material pushing barrel 1 and a material storage barrel 2 which are communicated, injection molding materials enter the material pushing barrel 1 from the material storage barrel 2 through a communication part, one end of the material pushing barrel 1 is opened, a push plate 3 is connected in the material pushing barrel 1 in a sliding manner, the push plate 3 pushes the injection molding materials to be sprayed out from the opening of the material pushing barrel 1 in a sliding manner, injection molding operation is carried out, the push plate 3 is driven by a driving mechanism, the push plate 3 slides in a reciprocating manner under the driving of the driving mechanism, multiple material pushing is realized, a heating element 6 is arranged in the material storage barrel 2, the injection molding materials in the material storage barrel 2 are heated by the heat emitted by the heating element 6, the injection molding materials are prevented from being solidified and cannot enter the material pushing barrel 1, a rotating rod 5 penetrates through the push plate 3 movably, matched threads are arranged between the push plate 3 and the rotating rod 5, the rotating rod 5 is driven by the sliding of the push plate 3 to rotate by the matched threads, a plurality of heating plates 12 are fixedly connected to the rod 5 on the rod body far away from the push plate 3, the rotating rod 5 rotates to drive the heating plate 12 to rotate, and the heating plate 12 rotates to stir the injection molding materials in the material pushing cylinder 1, so that the injection molding materials are uniformly stirred;

the heat transfer component comprises a gas pipe 8, a heat exchange agent circulating pump 7 and a liquid return pipe 9 which are sequentially communicated, a heat exchange agent which circularly flows is arranged in the heat transfer component, the heat exchange agent flows out of the gas pipe 8 under the action of the heat exchange agent circulating pump 7 and flows back from the liquid return pipe 9, so that the heat exchange agent circularly flows in the heat transfer component, the heat exchange agent is vaporized under the heating of a heating element 6, and the gaseous heat exchange agent flows out through the gas pipe 8;

a heating channel 11 is communicated between the rotating rod 5 and the heating plate 12, both ends of the heating channel 11 are respectively communicated with the gas pipe 8 and the liquid return pipe 9 through a communicating ring 10, the heat exchange agent enters the heating channel 11 through the gas pipe 8, and flows back from the liquid return pipe 9 after passing through the heating channel 11, and when the heat transfer agent enters the heating channel 11 in the heating plate 12, the heat exchanger heats the heating plate 12, the heating plate 12 rotates and stirs when heating the injection molding materials, the injection molding materials are fully and uniformly heated, so that the injection molding materials are prevented from being solidified in advance due to insufficient heat, the opening of the material pushing barrel 1 is blocked, and adverse effects are brought to injection molding operation, the communicating ring 10 is movably sleeved outside the rotating rod 5, the gas pipe 8 and the liquid return pipe 9 are respectively and fixedly communicated with one communicating ring 10, so that the communicating ring 10 is supported and limited, and the movably sleeved communicating ring 10 does not rotate along with the rotating rod 5;

any one heating plate 12 is provided with an open slot 121, the open slot 121 is communicated with a heating channel 11, the open slot 121 is fixedly connected with an elastic sealing layer 13 near the opening, a rotating shaft 14 movably penetrates through the elastic sealing layer 13, one end of the rotating shaft 14 extending into the open slot 121 is fixedly connected with a plurality of rotating blades 15, one end of the rotating shaft 14 extending to the opening of the open slot 121 is fixedly connected with a plurality of stirring blades 16, the rotating blades 15 rotate under the agitation of a gaseous heat exchange agent blown out of the heating channel 11, the gaseous heat exchange agent blows out of the elastic sealing layer 13 and partially extends out of the open slot 121, the gaseous heat exchange agent exchanges heat with external injection molding materials through the elastic sealing layer 13, the heat transfer effect is improved, partial gaseous heat exchange agent is liquefied after heat exchange, phase-change heat generates a large amount of heat, the heating effect of the injection molding materials is improved, the liquefied heat exchange agent is attached to the elastic sealing layer 13 to continuously heat the external injection molding materials, the gas heat transfer agent blows the rotating blades 15 to rotate, and the rotating blades 15 drive the stirring blades 16 to rotate through the rotating shaft 14; and

two separable half-cylinder assemblies, wherein any one half-cylinder assembly comprises a thread half-cylinder 18 and a fixing plate 17 fixedly arranged in an open slot 121, a plurality of elastic connecting rods 19 are fixedly connected between the thread half-cylinder 18 and the fixing plate 17 of the same half-cylinder assembly, the two thread half-cylinders 18 are close to each other under the action of the elastic connecting rods 19 so that the two thread half-cylinders 18 are clamped, a limiting plate 20 is fixedly connected on the fixing plate 17, the limiting plate 20 blocks the thread half-cylinder 18 so that the internal threads of the two thread half-cylinders 18 are matched to prevent the two thread half-cylinders 18 from deviating to cause thread dislocation, a sliding block 21 is fixedly connected on the limiting plate 20, a sliding groove 181 for the sliding block 21 to slide is formed in the thread half-cylinder 18 of the same half-cylinder assembly, the arrangement of the sliding groove 21 and the sliding groove 181 limit the movement path of the thread half-cylinder 18, so that the thread half-cylinder 18 can only move along the fixed path, the stability of the movement of the thread half cylinder 18 is improved;

the rotating shaft 14 movably penetrates through a through groove formed by the two thread half cylinders 18, threads matched with each other are arranged between the rotating shaft 14 and the thread half cylinders 18, the rotating shaft 14 is driven by the rotating blades 15 to rotate, the rotating shaft 14 is driven by the threads matched with each other to rotate and advance towards the opening close to the open slot 121, the rotating shaft 14 drives the stirring blades 16 to rotate and advance, so that the stirring blades 16 extend out of the open slot 121, the stirring blades 16 rotate and advance to stir the injection molding materials, the uniform heating effect of the injection molding materials is further improved, a push rod 22 is movably arranged between the thread half cylinders 18 and the fixing plate 17 of the same half cylinder assembly, the elastic connecting rod 19 is fixedly connected to the push rod 22, an elastic block 23 is fixedly connected between the push rod 22 and the limiting plate 20, a push plate 26 which is matched and extruded with the push rod 22 is fixedly connected to the rotating shaft 14, the push plate 26 rotates and advances along with the rotating shaft 14 until the push rod 22 is extruded, the push rod 22 pulls the threaded half cylinders 18 to be away from each other through the elastic connecting rod 19, the push plate 26 rotates and moves forward until the push plate 26 extrudes the push rod 22, the push rod 22 extrudes the elastic block 23 in a moving mode, the push rod 22 pulls the elastic connecting rod 19 in a moving mode, the elastic connecting rod 19 pulls the threaded half cylinders 18 to be away from each other, the rotating shaft 14 is not bound by the threads of the threaded half cylinders 18 and can freely slide, the push rod 22 resets under the elastic action of the elastic block 23 and the elastic connecting rod 19, the push rod 22 impacts the push plate 26 in the resetting process, and the push plate 26 drives the rotating shaft 14 to reset under the impact force of the push rod 22;

the fixing plate 17 is provided with a vent hole 171, gaseous heat transfer agent is blown onto the elastic sealing layer 13 through the vent hole 171, so that the elastic sealing layer 13 partially protrudes and leaves the open slot 121, the gaseous heat transfer agent exchanges heat with external injection molding materials through the elastic sealing layer 13, part of the gaseous heat transfer agent is liquefied after heat exchange, a large amount of heat is generated by phase change heat transfer, the heating effect of the injection molding materials is improved, the liquefied heat transfer agent is attached to the elastic sealing layer 13 and continuously heats the external injection molding materials, the vent hole 171 is connected with a baffle groove 172, a baffle 25 is movably arranged in the baffle groove 172, one end of the baffle 25, which is far away from the vent hole 171, is movably connected with a hinged connecting rod assembly 24, one end of the hinged connecting rod assembly 24, which is far away from the baffle 25, is movably connected to a push rod 22, the push rod 22 moves to drive the hinged, the push rod 22 moves under the push of the push plate 26, the push rod 22 moves to drive the hinged connecting rod assembly 24 to deform and elongate, the hinged connecting rod assembly 24 elongates and pushes the baffle plate 25 to insert into the vent 171 to block the vent 171 and block ventilation, the elastic sealing layer 13 resets under the action of self elasticity to shake off the liquid heat exchange agent attached to the elastic sealing layer 13, and the fallen liquid heat exchange agent leaves the heating plate 12 through the open slot 121 and the heating channel 11 and enters the liquid return pipe 9 under the action of suction force of the heat exchange agent circulating pump 7, so that the heat exchange agent is recycled.

Specifically, the gas pipe 8 and the liquid return pipe 9 exchange heat with the heating element 6 through the heat transfer fins 27, and the heat transfer fins 27 improve the heat exchange efficiency.

Specifically, the rotating rod 5 is fixedly connected with a rotating block 28, the rotating block 28 is movably inserted into the inner wall of the material pushing barrel 1, one end of the rotating block 28, which is inserted into the inner wall of the material pushing barrel 1, is fixedly connected with a limit ring plate 29, and the limit ring plate 29 and the rotating block 28 limit the rotating rod 5, so that the rotating rod 5 rotates in the sliding process of the pushing plate 3.

Specifically, actuating mechanism includes driving electric cylinder 4, push pedal 3 keeps away from a plurality of push-and-pull rods 30 of push-and-pull rod 1 open-ended one side fixedly connected with, push-and-pull rod 30 activity is stretched out and is pushed away material section of thick bamboo 1, the one end that whole push-and-pull rods 30 stretched out and push away material section of thick bamboo 1 is passed through connecting rod 35 and is connected, it slides to drive push pedal 3 through setting up a plurality of push-and-pull rods 30 that link together, improve the stability of push pedal 3 slip in-process, thereby improve the precision that pushes away the material process, connecting rod 35 fixedly connected with actuating lever 31, actuating lever 31 is installed on driving electric cylinder 4, driving electric cylinder 4 passes through actuating lever 31 push-and-pull connecting rod 35, connecting rod 35 drives push pedal 3 through push-and slide through push-and push away the material through push-and-pull rod 30.

Specifically, a supporting plate 32 is movably arranged between the baffle plate 25 and the hinged connecting rod assembly 24, and the supporting plate 32 increases the contact area of the baffle plate 25 and improves the stability of the baffle plate 25 in the movement process.

Specifically, the elastic sealing layer 13 is fixedly provided with a closing ring 33 at the position where the rotating shaft 14 passes through, and the closing ring 33 prevents the heat transfer agent from escaping through the gap between the elastic sealing layer 13 and the rotating shaft 14.

Specifically, the sliding groove 181 is connected with the limiting groove 182, and the activity of sliding block 21 stretches into the limiting groove 182, and sliding block 21 stretches into the one end fixedly connected with stopper 34 of limiting groove 182, and the stability when stopper 34 and limiting groove 182 set up and further improve the half section of thick bamboo 18 of screw thread and move prevents that the screw thread between two half sections of thick bamboo 18 of screw thread from taking place the dislocation.

The working principle is as follows: the push plate 3 slides to push the injection molding materials to be sprayed out from the opening of the material pushing cylinder 1, the push plate 3 slides to drive the rotating rod 5 to rotate, the rotating rod 5 rotates to drive the heating plate 12 to rotate, and the heating plate 12 rotates to stir the injection molding materials in the material pushing cylinder 1;

the heat transfer agent is vaporized under the heating of the heating element 6, the heat transfer agent enters the heating channel 11 through the gas pipe 8 and flows back from the liquid return pipe 9 after passing through the heating channel 11, when the heat transfer agent enters the heating channel 11 in the heating plate 12, the heat transfer agent heats the heating plate 12, and the heating plate 12 rotates to enable the heating to be more uniform;

the gaseous heat exchange agent is blown onto the elastic sealing layer 13 through the vent 171, so that the elastic sealing layer 13 partially protrudes and leaves the open slot 121, the gaseous heat exchange agent exchanges heat with external injection molding materials through the elastic sealing layer 13, part of the gaseous heat exchange agent is liquefied after heat exchange, the phase-change heat exchange generates a large amount of heat, the heating effect on the injection molding materials is improved, and the liquefied heat exchange agent is attached to the elastic sealing layer 13 and continuously heats the external injection molding materials;

the gas-state heat exchange agent blows the rotating blade 15 to rotate, the rotating blade 15 drives the stirring blade 16 to rotate through the rotating shaft 14, the rotating shaft 14 is enabled to rotate and advance towards the opening close to the open slot 121 through the mutually matched threads, the rotating shaft 14 drives the stirring blade 16 to rotate and advance, the stirring blade 16 extends out of the open slot 121, the stirring blade 16 rotates and advances to stir the injection molding materials, and the uniform heating effect of the injection molding materials is further improved;

the pushing plate 26 rotates with the rotating shaft 14 to advance until the pushing plate 26 extrudes the pushing rod 22, the pushing rod 22 extrudes the elastic block 23, the pushing rod 22 pulls the elastic connecting rod 19, the elastic connecting rod 19 pulls the threaded half-cylinders 18 to be away from each other, so that the rotating shaft 14 is not bound by the threads of the threaded half-cylinders 18 and can slide freely, the pushing rod 22 resets under the elastic force action of the elastic block 23 and the elastic connecting rod 19, the pushing rod 22 impacts the pushing plate 26 in the resetting process, and the pushing plate 26 drives the rotating shaft 14 to reset under the impact force action of the pushing rod 22;

the push rod 22 moves under the push of the push plate 26, the push rod 22 moves to drive the hinged connecting rod assembly 24 to deform and elongate, the hinged connecting rod assembly 24 elongates and pushes the baffle plate 25 to insert into the vent 171 to block the vent 171 and block ventilation, the elastic sealing layer 13 resets under the action of self elasticity to shake off the liquid heat exchange agent attached to the elastic sealing layer 13, and the fallen liquid heat exchange agent leaves the heating plate 12 through the open slot 121 and the heating channel 11 and enters the liquid return pipe 9 under the action of suction force of the heat exchange agent circulating pump 7, so that the heat exchange agent is recycled.

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. The utility model provides a blevile of push for injection molding machine, is including the push away feed cylinder (1) and storage cylinder (2) of intercommunication, push away feed cylinder (1) one end opening, and sliding connection has push pedal (3) in pushing away feed cylinder (1), and push pedal (3) are driven by actuating mechanism, be provided with in storage cylinder (2) heating member (6), its characterized in that: a rotating rod (5) movably penetrates through the push plate (3), threads which are matched with each other are arranged between the push plate (3) and the rotating rod (5), and a plurality of heating plates (12) are fixedly connected to the rod body of the rotating rod (5) far away from the push plate (3);

the heat transfer component comprises a gas pipe (8), a heat exchange agent circulating pump (7) and a liquid return pipe (9) which are sequentially communicated, wherein a heat exchange agent which circularly flows is arranged in the heat transfer component, and the heat exchange agent is vaporized under the heating of a heating element (6);

a heating channel (11) is communicated between the rotating rod (5) and the heating plate (12), two ends of the heating channel (11) are respectively communicated with the gas pipe (8) and the liquid return pipe (9) through a communicating ring (10), and the communicating ring (10) is movably sleeved outside the rotating rod (5);

an opening groove (121) is formed in any one of the heating plates (12), the opening groove (121) is communicated with the heating channel (11), an elastic sealing layer (13) is fixedly connected to the opening position of the opening groove (121), a rotating shaft (14) movably penetrates through the elastic sealing layer (13), a plurality of rotating blades (15) are fixedly connected to one end, extending into the opening groove (121), of the rotating shaft (14), a plurality of stirring blades (16) are fixedly connected to one end, extending into the opening of the opening groove (121), of the rotating shaft (14), and the rotating blades (15) rotate under the agitation of a gaseous heat exchange agent blown out of the heating channel (11); and

any one half cylinder assembly comprises a threaded half cylinder (18) and a fixing plate (17) fixedly arranged in an open groove (121), a plurality of elastic connecting rods (19) are fixedly connected between the threaded half cylinder (18) and the fixing plate (17) of the same half cylinder assembly, a limiting plate (20) is fixedly connected onto the fixing plate (17), a sliding block (21) is fixedly connected onto the limiting plate (20), and a sliding groove (181) for the sliding block (21) to slide is formed in the threaded half cylinder (18) of the same half cylinder assembly;

the rotating shaft (14) movably penetrates through a through groove formed by the two thread half cylinders (18), threads which are matched with each other are arranged between the rotating shaft (14) and the thread half cylinders (18), a push rod (22) is movably arranged between the thread half cylinders (18) and the fixing plate (17) of the same half cylinder assembly, the elastic connecting rod (19) is fixedly connected to the push rod (22), an elastic block (23) is fixedly connected between the push rod (22) and the limiting plate (20), a push plate (26) which is matched and extruded with the push rod (22) is fixedly connected to the rotating shaft (14), and the push plate (26) advances forwards along with the rotation of the rotating shaft (14) until the push rod (22) is extruded, so that the push rod (22) pulls the thread half cylinders (18) to be away from each other through the elastic connecting rod (19);

the novel hinge assembly type air conditioner is characterized in that a vent hole (171) is formed in the fixing plate (17), the vent hole (171) is connected with a baffle groove (172), a baffle plate (25) is movably arranged in the baffle groove (172), one end, far away from the vent hole (171), of the baffle plate (25) is movably connected with a hinge connecting rod assembly (24), one end, far away from the baffle plate (25), of the hinge connecting rod assembly (24) is movably connected onto the push rod (22), the push rod (22) moves to drive the hinge connecting rod assembly (24) to stretch, and therefore the hinge connecting rod assembly (24) pushes the baffle plate (25) to be inserted into the vent hole (171).

2. The pusher apparatus for an injection molding machine according to claim 1, characterized in that: the gas pipe (8) and the liquid return pipe (9) exchange heat with the heating element (6) through the heat transfer fins (27).

3. The pusher apparatus for an injection molding machine according to claim 1, characterized in that: the rotary rod (5) is fixedly connected with a rotating block (28), the rotating block (28) is movably inserted into the inner wall of the material pushing barrel (1), and one end of the rotating block (28) inserted into the inner wall of the material pushing barrel (1) is fixedly connected with a limit ring plate (29).

4. The pusher apparatus for an injection molding machine according to claim 1, characterized in that: the driving mechanism comprises a driving electric cylinder (4), the push plate (3) is far away from one side of an opening of the material pushing barrel (1) and is fixedly connected with a plurality of push-pull rods (30), the push-pull rods (30) movably extend out of the material pushing barrel (1), all the ends, extending out of the material pushing barrel (1), of the push-pull rods (30) are connected through connecting rods (35), the connecting rods (35) are fixedly connected with driving rods (31), and the driving rods (31) are installed on the driving electric cylinder (4).

5. The pusher apparatus for an injection molding machine according to claim 1, characterized in that: a support plate (32) is movably arranged between the baffle plate (25) and the hinged connecting rod assembly (24).

6. The pusher apparatus for an injection molding machine according to claim 1, characterized in that: the elastic sealing layer (13) is fixedly provided with a closed ring (33) at the position where the rotating shaft (14) penetrates.

7. The pusher apparatus for an injection molding machine according to claim 1, characterized in that: the sliding groove (181) is connected with a limiting groove (182), the sliding block (21) movably extends into the limiting groove (182), and the sliding block (21) extends into one end of the limiting groove (182) and is fixedly connected with a limiting block (34).

8. An injection molding system, comprising an injection molding system body, characterized in that: further comprising a pusher device for an injection molding machine according to any one of the preceding claims 1 to 7.