CN114536587A

CN114536587A - Injection molding equipment for plastic part forming and processing and material conveying structure thereof

Info

Publication number: CN114536587A
Application number: CN202210136398.6A
Authority: CN
Inventors: 廖亚林
Original assignee: Dongjiang Plastic Product Suzhou Co ltd
Current assignee: Dongjiang Plastic Product Suzhou Co ltd
Priority date: 2022-02-15
Filing date: 2022-02-15
Publication date: 2022-05-27

Abstract

The invention discloses injection molding equipment for plastic piece molding and processing and a material conveying structure thereof. According to the invention, the heating assembly and the screening assembly are additionally arranged at the front end of the screw extruder, so that the raw materials can be screened and preheated at the front end of the screw extruder, the heating and melting period of the screw extruder in the follow-up process is shortened, the processing efficiency is improved, the good rate of products is ensured, stable material receiving and conveying work can be carried out after the finished products are processed under the matching of the movable material receiving assembly and the cooling and forming assembly, the products can be cooled and formed again in the product conveying process, the stability of the products is ensured, and the condition that the products are damaged due to collision in the conveying process is avoided.

Description

Injection molding equipment for plastic part forming and processing and material conveying structure thereof

Technical Field

The invention relates to the technical field related to plastic part processing, in particular to an injection molding device for plastic part molding and processing and a material conveying structure thereof.

Background

The plastic is a plastic material formed by processing and molding synthetic resin with high molecular weight as a main component and adding proper additives such as a plasticizer, a stabilizer, an antioxidant, a flame retardant, a coloring agent and the like or a rigid material formed by curing and crosslinking, and the plastic part is an article made of a plastic material as a base material;

the working of plastics is higher in daily life's use amount, and the working of plastics needs the cooperation injection moulding device to carry out injection moulding processing in the processing simultaneously, guarantees the off-the-shelf quality rate of working of plastics.

The traditional device has the following defects: at present injection moulding device is in production, is not equipped with preheating device at the screw extruder front end, therefore in the actual processing, very easily appears the raw materials and melts the not good situation that leads to screw extruder jam and influence follow-up product precision of effect, has prolonged injection moulding device's processing cycle simultaneously to present injection moulding device can not carry out quick continuous transport processing to the product of processing completion, and can not carry out effectual deep cooling shaping to the product in carrying, very easily appears the damaged situation in carrying.

Disclosure of Invention

The present invention is directed to an injection molding apparatus for forming plastic parts and a material conveying structure thereof, so as to solve the above-mentioned problems.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an injection moulding equipment for working of plastics contour machining, includes workstation, screw extruder, mould body, heating element and screening subassembly, the screw extruder assembly is in workstation upper surface one side, the mould body is installed at workstation upper surface opposite side, and screw extruder output and mould body intercommunication, heating element passes through the support mounting at the screw extruder input, the screening subassembly is installed at the heating element top.

As a further preferred of this technical scheme, heating element includes heating chamber, top cap, transfer line, heater, rotating electrical machines, agitator and heat preservation portion, the heating chamber passes through the support mounting at screw extruder input, the sealed closure of top cap is installed at the heating chamber top, the heater closure is installed at heating chamber lateral wall, and heater output orientation heating intracavity, rotating electrical machines passes through the support mounting at heating chamber lateral wall, the agitator rotates to be installed in heating chamber, and the agitator is connected with the transmission of rotating electrical machines output, the transfer line is worn to establish in heating chamber bottom, and the correspondence of transfer line afterbody extends to screw extruder input, the heat preservation portion cover is established at the transfer line outside.

As a further preferred of this technical scheme, hopper under one number is installed to heating intracavity bottom, and heating intracavity wall through smooth processing, a lateral wall that the heating chamber is close to the heater is provided with the metal and generates heat the piece, another lateral wall of heating chamber is provided with insulating material layer.

As a further preferred aspect of the present technical solution, the heat preservation portion includes a heat preservation sleeve, a water inlet pipe and a water drain pipe, the heat preservation sleeve is sealed and installed outside the transmission pipeline, the water inlet pipe is installed on the top end of the side wall of the heat preservation sleeve in a penetrating manner, and the water drain pipe is installed on the bottom end of the side wall of the heat preservation sleeve in a penetrating manner.

As a further preferred aspect of the present technical solution, the heat insulating sleeve is filled with hot water, and a contact position between the heat insulating sleeve and the transfer pipeline is sealed.

As a further preferred of this technical scheme, screening subassembly includes that the top is equipped with open-ended feed bin, feeder hopper, filter screen, power switch board and transfer passage, the feed bin passes through the support mounting at the top cap upper surface, the feeder hopper passes through the support mounting at the feed bin top, the transfer passage both ends respectively with feed bin, heating chamber intercommunication, the filter screen assembly top in the feed bin, the assembly of power switch board is at the filter screen middle part, and the laminating of power switch board output and filter screen surface.

The utility model provides a material transport structure for injection moulding device of working of plastics contour machining, connects material subassembly and cooling shaping subassembly including the enhancement frame, removal, the removal connects the material subassembly to install at the workstation upper surface, and removes to connect the material subassembly to correspond the setting with the mould body, the enhancement frame is installed and is being removed to connect between material subassembly, the workstation, the cooling shaping subassembly spanes the assembly and connects on the material subassembly is being removed in the removal.

As a further preferred of this technical scheme, remove and connect the material subassembly including removing frame, driving motor, threaded rod, screw block, linkage board, two sets of lift cylinders and connect the material conveyer belt, it is fixed to remove the frame closure and install at the workstation upper surface and with the reinforcement lock closure, driving motor passes through the support mounting and removes the frame lateral wall, the threaded rod passes through the bearing and rotates to be installed and be connected in removing the frame and with the driving motor transmission, the screw block is established at the threaded rod outside and with remove frame inner wall slip laminating soon through the screw thread, linkage board slidable mounting is connected at removal frame upper surface and with screw block transmission, lift cylinder symmetry assembly is in linkage board upper surface both sides, connect the material conveyer belt to install at lift cylinder output, and connect material conveyer belt and mould body to correspond the setting.

As a further preferred of this technical scheme, the cooling shaping subassembly includes that the left and right sides all is equipped with open-ended cooler bin, air-cooler, spouts chamber, multiunit homogenization shower nozzle, flexible conveyer pipe and two sets of extension cylinders, the cooler bin spanes the assembly and moves one side on the frame, spout chamber sliding fit in the cooler bin, homogenization shower nozzle evenly communicates the distribution and is spouting the intracavity lower surface, flexible conveyer pipe both ends respectively with the air-cooler, spout the chamber intercommunication, flexible conveyer pipe end department installs the air pump, extend the cylinder symmetry and install top both sides in the cooler bin, and extend the cylinder output and spout the chamber transmission and be connected.

As a further preferred of this technical scheme, spout the chamber lateral wall and slide fit with the cooler bin inner wall, and the cooler bin inner wall is seted up and is spouted the track that the chamber corresponds.

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

1. according to the invention, the heating assembly is arranged, after raw materials enter the heating cavity, heat is transferred into the heating cavity by the heater, then the rotating motor is started to drive the stirrer to rotate, the raw materials in the heating cavity are linked to rotate, so that the raw materials are uniformly mixed and subjected to primary heating treatment, then the heated raw materials are conveyed into the screw extruder through the transfer pipeline for subsequent processing, advanced heating treatment on the raw materials is realized through the heating assembly, the continuity of the subsequent processing is ensured, the injection molding efficiency is accelerated, and then the raw materials are conveyed into the die body through the screw extruder for molding;

2. according to the invention, the movable material receiving assembly is arranged, after a product of the die body is formed and demoulded, the lifting cylinder is started to push the material receiving conveying belt to move upwards to receive the product, then the driving motor is started to drive the threaded rod to rotate, and the threaded rod and the threaded block are connected in a screwed manner through the threads, so that the threaded block and the linkage plate slide left and right on the moving frame along with the positive and negative rotation of the driving motor, the product can be rapidly and externally conveyed and transferred, and the product enters the cooling box during conveying;

3. according to the invention, the air cooler is started under the cooperation of the cooling forming assembly, the cold air is transmitted into the spray cavity through the flexible conveying pipe to be sprayed out, the product is cooled and formed again by utilizing the cold air, the condition that the product is collided and the precision of the finished product is influenced in the subsequent external conveying process is avoided, meanwhile, the spray cavity is pushed to move up and down in the cooling box under the transmission of the extension air cylinder, the working height of the spray cavity can be randomly adjusted, the accurate spraying cooling forming work on products with different sizes is facilitated, and the processing range of the equipment is enlarged.

Drawings

FIG. 1 is an overall front view of the present invention;

FIG. 2 is a schematic view of a heating assembly according to the present invention;

FIG. 3 is a schematic view of the filter assembly of the present invention;

FIG. 4 is a schematic view of the structure of the heat-retaining portion of the present invention;

fig. 5 is a schematic structural view of a mobile receiving assembly of the present invention;

FIG. 6 is a schematic view of a cooling molding assembly of the present invention;

FIG. 7 is a schematic view of the connection between the receiving conveyer belt and the lifting cylinder;

fig. 8 is an enlarged view of the invention at a in fig. 5.

In the figure: 1. a work table; 2. a screw extruder; 3. a mold body; 4. a heating assembly; 5. a screen assembly; 6. a heating cavity; 7. a top cover; 8. a transfer conduit; 9. a heater; 10. a rotating electric machine; 11. a stirrer; 12. a heat-insulating part; 13. a heat-insulating sleeve; 14. a water inlet pipe; 15. a drain pipe; 16. a storage bin; 17. a feed hopper; 18. a filter screen; 19. a power kick-out plate; 20. a delivery channel; 21. a reinforcing frame; 22. moving the material receiving assembly; 23. cooling the molded component; 24. moving the frame; 25. a drive motor; 26. a threaded rod; 27. a thread block; 28. a linkage plate; 29. a lifting cylinder; 30. a material receiving conveying belt; 31. a cooling tank; 32. an air cooler; 33. a spray chamber; 34. a homogenizing nozzle; 35. a flexible delivery tube; 36. an extension cylinder.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-8, the present invention provides a technical solution: the utility model provides an injection moulding equipment and material transport structure thereof for working of plastics contour machining, includes workstation 1, screw extruder 2, mould body 3, heating element 4 and screening subassembly 5, screw extruder 2 assembles in 1 upper surface one side of workstation, mould body 3 is installed at 1 upper surface opposite side of workstation, and 2 output of screw extruder and 3 intercommunications of mould body, heating element 4 passes through the support mounting at 2 inputs of screw extruder, screening subassembly 5 is installed at 4 tops of heating element.

In this embodiment, specifically, the heating assembly 4 includes a heating cavity 6, a top cover 7, a transfer pipeline 8, a heater 9, a rotating electrical machine 10, an agitator 11, and a heat preservation portion 12, the heating cavity 6 is installed at the input end of the screw extruder 2 through a bracket, the top cover 7 is installed at the top of the heating cavity 6 in a sealing and locking manner, the heater 9 is installed at the side wall of the heating cavity 6 in a locking manner, the output end of the heater 9 faces the heating cavity 6, the rotating electrical machine 10 is installed at the side wall of the heating cavity 6 through a bracket, the agitator 11 is rotatably installed in the heating cavity 6, the agitator 11 is in transmission connection with the output end of the rotating electrical machine 10, the transfer pipeline 8 is arranged at the bottom end of the heating cavity 6 in a penetrating manner, the tail portion of the transfer pipeline 8 correspondingly extends to the input end of the screw extruder 2, the heat preservation portion 12 is sleeved outside the transfer pipeline 8, and the heating assembly 4 realizes the advanced heating treatment of the raw material, the continuity of follow-up processing is guaranteed, the injection molding efficiency is accelerated, and then the raw materials are conveyed into the die body 3 through the screw extruder 2 to be molded.

In this embodiment, specifically, No. one hopper is installed to bottom in the heating chamber 6, and the heating chamber 6 inner wall is through smooth processing, and a lateral wall that the heating chamber 6 is close to heater 9 is provided with the metal piece that generates heat, another lateral wall in the heating chamber 6 is provided with insulating material layer.

In this embodiment, it is specific, heat preservation portion 12 includes insulating sleeve 13, inlet tube 14 and drain pipe 15, insulating sleeve 13 sealed cover is established outside transmission pipeline 8, inlet tube 14 wears to establish on insulating sleeve 13 lateral wall top, drain pipe 15 wears to establish in insulating sleeve 13 lateral wall bottom.

In this embodiment, specifically, hot water is filled in the heat-insulating sleeve 13, and the contact position between the heat-insulating sleeve 13 and the transfer pipeline 8 is subjected to sealing treatment.

In this embodiment, it is specific, screening subassembly 5 includes that the top is equipped with open-ended feed bin 16, feeder hopper 17, filter screen 18, power switch plate 19 and transfer passage 20, feed bin 16 passes through the support mounting at top cap 7 upper surface, feeder hopper 17 passes through the support mounting at feed bin 16 top, transfer passage 20 both ends communicate with feed bin 16, heating chamber 6 respectively, filter screen 18 assembles top in feed bin 16, power switch plate 19 assembles at filter screen 18 middle part, and power switch plate 19 output and 18 surface laminating of filter screen, screens the isolation through filter screen 18 to great particulate matter in the raw materials, and qualified raw materials gets into 16 bottoms of feed bin and carries out the transmission of subordinate through transfer passage 20, has reduced the size difference of raw materials.

The utility model provides a material transport structure for injection moulding device of working of plastics contour machining, connects material subassembly 22 and cooling shaping subassembly 23 including strengthening frame 21, removal, the removal connects material subassembly 22 to install at 1 upper surface of workstation, and removes and connect material subassembly 22 to correspond the setting with mould body 3, strengthening frame 21 is installed in the removal and is connect between material subassembly 22, the workstation 1, cooling shaping subassembly 23 spanes the assembly and connects material subassembly 22 in the removal.

In this embodiment, specifically, the movable material receiving assembly 22 includes a movable frame 24, a driving motor 25, a threaded rod 26, a threaded block 27, a linkage plate 28, two sets of lifting cylinders 29 and a material receiving conveyor belt 30, the movable frame 24 is installed on the upper surface of the workbench 1 in a locking manner and is fixed to the reinforcing frame 21 in a locking manner, the driving motor 25 is installed on the side wall of the movable frame 24 through a bracket, the threaded rod 26 is installed in the movable frame 24 through a bearing in a rotating manner and is connected with the driving motor 25 in a transmission manner, the threaded block 27 is sleeved outside the threaded rod 26 through a threaded screwing manner and is in sliding fit with the inner wall of the movable frame 24, the linkage plate 28 is installed on the upper surface of the movable frame 24 in a sliding manner and is connected with the threaded block 27 in a transmission manner, the lifting cylinders 29 are symmetrically assembled on two sides of the upper surface of the linkage plate 28, the material receiving conveyor belt 30 is installed at the output end of the lifting cylinders 29, and the material receiving conveyor belt 30 is arranged corresponding to the mold body 3, the driving motor 25 is started, the threaded rod 26 is driven to rotate, and the threaded rod 26 is connected with the threaded block 27 in a screwing mode through threads, so that the threaded block 27 and the linkage plate 28 slide left and right on the moving frame 24 along with positive and negative rotation of the driving motor 25, and rapid external conveying and transmission can be performed on products.

In this embodiment, specifically, the cooling forming assembly 23 includes a cooling box 31 with openings on both left and right sides, an air cooler 32, a spray chamber 33, a plurality of homogenizing nozzles 34, a flexible delivery pipe 35, and two sets of extension cylinders 36, the cooling box 31 is mounted across one side of the moving frame 24, the spray chamber 33 is slidably mounted in the cooling box 31, the homogenizing spray heads 34 are uniformly communicated and distributed on the lower surface of the spray cavity 33, two ends of the flexible conveying pipe 35 are respectively communicated with the air cooler 32 and the spray cavity 33, an air pump is arranged at the end of the flexible conveying pipe 35, the extension air cylinders 36 are symmetrically arranged at two sides of the top end in the cooling box 31, and extend 36 output ends of the cylinder and spout the transmission of the cavity 33 and be connected, start the air-cooler 32, spout in the cavity 33 through the transmission of flexible conveyer pipe 35 with the transmission of air conditioning, utilize cold wind to carry out the cooling shaping once more to the product, avoid causing the situation that collides with the influence finished product precision to the product in the follow-up outside is carried.

In this embodiment, specifically, the side wall of the spraying cavity 33 is in sliding fit with the inner wall of the cooling box 31, and the inner wall of the cooling box 31 is provided with a track corresponding to the spraying cavity 33.

The working principle is as follows: when the device is used, external raw materials are transmitted into the bin 16 through the feed hopper 17, the raw materials are primarily contacted with the filter screen 18 after entering the bin 16 through the arrangement of the screening component 5, larger particles in the raw materials are screened and isolated through the filter screen 18, qualified raw materials enter the bottom of the bin 16 and are transmitted in a lower stage through the conveying channel 20, the size difference of the raw materials is reduced, the power material shifting plate 19 is synchronously started in screening, the raw materials on the filter screen 18 can be shifted through the rotation of the power material shifting plate 19, the flowing of the raw materials is accelerated, the situation that the raw materials are blocked is avoided, the good filtering state of the filter screen 18 is kept, the operation is convenient and fast, the situation that the screening is poor due to the blocking of the filter screen 18 is avoided, after the raw materials enter the heating cavity 6 through the arrangement of the heating component 4, the heat is transmitted into the heating cavity 6 through the heater 9, and then the rotary motor 10 is started, the stirrer 11 is driven to rotate, the raw materials in the heating cavity 6 are linked to rotate, so that the raw materials are uniformly mixed and subjected to preliminary heating treatment, then the heated raw materials are conveyed into the screw extruder 2 through the transfer pipeline 8 for subsequent processing, advanced heating treatment on the raw materials is realized through the heating assembly 4, the continuity of the subsequent processing is ensured, the injection molding efficiency is accelerated, hot water is conveyed into the heat insulation sleeve 13 through the water inlet pipe 14 under the cooperation of the heat insulation part 12 to insulate the transfer pipeline 8, the heat loss of the raw materials during transmission is avoided, then a water source is discharged through the water discharge pipe 15, then the raw materials are conveyed into the mold body 3 through the screw extruder 2 for molding work, the material receiving assembly 22 is moved, and after the product of the mold body 3 is molded and demolded, the lifting cylinder 29 is started, the material receiving conveying belt 30 is pushed to move upwards to carry a product, then the driving motor 25 is started to drive the threaded rod 26 to rotate, the threaded rod 26 and the threaded block 27 are connected in a screwing mode through threads, so that the threaded block 27 and the linkage plate 28 slide left and right on the moving frame 24 along with the forward and reverse rotation of the driving motor 25, the product can be rapidly and externally conveyed and transferred, the product enters the cooling box 31 in conveying, the air cooler 32 is started under the matching of the cooling forming assembly 23, cold air is transferred into the spraying cavity 33 through the flexible conveying pipe 35 to be sprayed out, the product is cooled and formed again through cold air, the forming effect of the product is improved, the condition that the product is collided and the precision of a finished product is influenced in subsequent external conveying is avoided, meanwhile, the spraying cavity 33 is pushed to move up and down in the cooling box 31 under the transmission of the extension cylinder 36, the working height of the spraying cavity 33 can be randomly adjusted, the convenience carries out accurate jetting cooling shaping work to the product of unidimensional not, has increased the processing range of equipment, carries out outside transmission with the product after the cooling shaping and carries.

The invention relates to an injection molding device for plastic part molding and a material conveying structure thereof, wherein the components of the injection molding device comprise universal standard components or components known by technicians in the field, the structure and the principle of the injection molding device can be known by technicians in the field through technical manuals or conventional experimental methods, at the idle position of the device, all the electric devices refer to power elements, electric devices, adaptive monitoring computers and power supplies which are connected through leads, the specific connection means refers to the working principle that the electric connection is completed between the electric devices in sequence, and the detailed connection means refers to the known technology in the field, mainly introduces the working principle and the process, and does not explain the electric control.

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 an injection moulding equipment for working of plastics contour machining, its characterized in that, includes workstation (1), screw extruder (2), mould body (3), heating element (4) and screening subassembly (5), screw extruder (2) assembly is in workstation (1) upper surface one side, install at workstation (1) upper surface opposite side mould body (3), and screw extruder (2) output and mould body (3) intercommunication, heating element (4) are through the support mounting at screw extruder (2) input, screening subassembly (5) are installed at heating element (4) top.

2. An injection molding apparatus as claimed in claim 1, wherein: the heating assembly (4) comprises a heating cavity (6), a top cover (7), a transfer pipeline (8), a heater (9), a rotating motor (10), a stirrer (11) and a heat preservation part (12), wherein the heating cavity (6) is arranged at the input end of the screw extruder (2) through a support, the top cover (7) is arranged at the top of the heating cavity (6) in a sealing and locking manner, the heater (9) is arranged on the side wall of the heating cavity (6) in a locking manner, the output end of the heater (9) faces the heating cavity (6), the rotating motor (10) is arranged on the side wall of the heating cavity (6) through the support, the stirrer (11) is rotatably arranged in the heating cavity (6), the stirrer (11) is in transmission connection with the output end of the rotating motor (10), the transfer pipeline (8) penetrates through the bottom end of the heating cavity (6), and the tail part of the transfer pipeline (8) correspondingly extends to the input end of the screw extruder (2), the heat preservation part (12) is sleeved outside the transfer pipeline (8).

3. An injection molding apparatus as claimed in claim 2, wherein: heating chamber (6) bottom end is installed hopper down No. one, and heats chamber (6) inner wall through smooth processing, a lateral wall that heating chamber (6) are close to heater (9) is provided with the metal and generates heat the piece, another lateral wall in heating chamber (6) is provided with insulating material layer.

4. An injection molding apparatus as claimed in claim 2, wherein: heat preservation portion (12) are including heat preservation sleeve (13), inlet tube (14) and drain pipe (15), heat preservation sleeve (13) sealing cover is established in transmission pipeline (8) outside, inlet tube (14) are worn to establish on heat preservation sleeve (13) lateral wall top, drain pipe (15) are worn to establish in heat preservation sleeve (13) lateral wall bottom.

5. An injection molding apparatus as claimed in claim 4, wherein: the heat-insulating sleeve (13) is filled with hot water, and the contact position of the heat-insulating sleeve (13) and the transfer pipeline (8) is subjected to sealing treatment.

6. An injection molding apparatus as claimed in claim 1, wherein: screening subassembly (5) are equipped with open-ended feed bin (16), feeder hopper (17), filter screen (18), power switch board (19) and transfer passage (20) including the top, feed bin (16) are through support mounting at top cap (7) upper surface, feeder hopper (17) are through support mounting at feed bin (16) top, transfer passage (20) both ends communicate with feed bin (16), heating chamber (6) respectively, filter screen (18) assembly top in feed bin (16), power switch board (19) assemble at filter screen (18) middle part, and power switch board (19) output and filter screen (18) surface laminating.

7. The material conveying structure of the injection molding equipment for plastic part molding processing according to any one of claims 1 to 6, comprising a reinforcing frame (21), a movable material receiving assembly (22) and a cooling molding assembly (23), wherein the movable material receiving assembly (22) is installed on the upper surface of the workbench (1), the movable material receiving assembly (22) is arranged corresponding to the mold body (3), the reinforcing frame (21) is installed between the movable material receiving assembly (22) and the workbench (1), and the cooling molding assembly (23) is assembled on the movable material receiving assembly (22) in a crossing manner.

8. A material transfer structure for an injection molding apparatus for forming plastic articles as claimed in claim 7, wherein: the moving material receiving assembly (22) comprises a moving frame (24), a driving motor (25), a threaded rod (26), a threaded block (27), a linkage plate (28), two groups of lifting cylinders (29) and a material receiving conveying belt (30), wherein the moving frame (24) is locked and installed on the upper surface of a workbench (1) and fixed with a reinforcing frame (21), the driving motor (25) is installed on the side wall of the moving frame (24) through a support, the threaded rod (26) is installed in the moving frame (24) through a bearing in a rotating mode and is in transmission connection with the driving motor (25), the threaded block (27) is sleeved outside the threaded rod (26) through a threaded screwing sleeve and is in sliding fit with the inner wall of the moving frame (24), the linkage plate (28) is slidably installed on the upper surface of the moving frame (24) and is in transmission connection with the threaded block (27), the lifting cylinders (29) are symmetrically assembled on two sides of the upper surface of the linkage plate (28), connect material conveyer belt (30) to install in lift cylinder (29) output, and connect material conveyer belt (30) and mould body (3) to correspond the setting.

9. A material transfer structure for an injection molding apparatus for forming plastic articles as claimed in claim 7, wherein: cooling forming subassembly (23) include that the left and right sides all is equipped with open-ended cooler bin (31), air-cooler (32), spout chamber (33), multiunit homogenization shower nozzle (34), flexible conveyer pipe (35) and two sets of extension cylinder (36), cooler bin (31) span the assembly and move frame (24) one side on, spout chamber (33) sliding assembly in cooler bin (31), homogenization shower nozzle (34) even intercommunication distributes and is spouting chamber (33) lower surface, flexible conveyer pipe (35) both ends respectively with air-cooler (32), spout chamber (33) intercommunication, air pump is installed to flexible conveyer pipe (35) end department, extend cylinder (36) symmetry and install top both sides in cooler bin (31), and extend cylinder (36) output and spout chamber (33) transmission and be connected.

10. A material transfer arrangement for an injection molding apparatus for forming a plastic part according to claim 9, wherein: spout chamber (33) lateral wall and cooling box (31) inner wall and slide fit, and cooling box (31) inner wall sets up the track that corresponds with spouting chamber (33).