CN111086188A - Extrusion device is used in mould production - Google Patents

Extrusion device is used in mould production Download PDF

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Publication number
CN111086188A
CN111086188A CN201911336826.4A CN201911336826A CN111086188A CN 111086188 A CN111086188 A CN 111086188A CN 201911336826 A CN201911336826 A CN 201911336826A CN 111086188 A CN111086188 A CN 111086188A
Authority
CN
China
Prior art keywords
extrusion
stirring
box
die
case
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201911336826.4A
Other languages
Chinese (zh)
Inventor
林伟勋
吴兴国
范显胜
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Giant Mould Co Ltd
Original Assignee
Suzhou Giant Mould Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Suzhou Giant Mould Co Ltd filed Critical Suzhou Giant Mould Co Ltd
Priority to CN201911336826.4A priority Critical patent/CN111086188A/en
Publication of CN111086188A publication Critical patent/CN111086188A/en
Withdrawn legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/30Extrusion nozzles or dies
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50Details of extruders
    • B29C48/68Barrels or cylinders
    • B29C48/685Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/78Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/86Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
    • B29C48/865Heating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/78Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/86Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
    • B29C48/87Cooling

Abstract

The invention discloses an extrusion device for die production, relates to the technical field of dies, and aims to solve the problems that the stirring performance of internal plastics is not perfect and the overall working performance is not stable enough when the existing extrusion device for die production is extruded by a screw. One side of plastics extrusion stirring owner case is installed and is added stirring extrusion case, and adds stirring extrusion case and plastics extrusion stirring owner case welded connection, the intermediate position department of plastics extrusion stirring owner case top installs plastics material unloading case, the supplementary unloading case is installed to the top of adding stirring extrusion case, add the outside of stirring extrusion case and install the heating piece, extrusion tooling is installed to the opposite side of adding stirring extrusion case, extrusion tooling's opposite side is installed the second and is installed extrusion tooling, the rotation motor is installed to the opposite side of plastics extrusion stirring owner case.

Description

Extrusion device is used in mould production
Technical Field
The invention relates to the technical field of dies, in particular to an extrusion device for die production.
Background
The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. The element has the name of "industrial mother". The blank is formed into a tool with a specific shape and size under the action of external force. The method is widely applied to blanking, die forging, cold heading, extrusion, powder metallurgy part pressing, pressure casting and the forming processing of compression molding or injection molding of products such as engineering plastics, rubber, ceramics and the like. The die has a specific contour or cavity shape, and the blank can be separated (blanked) according to the contour shape by applying the contour shape with the cutting edge. The blank can obtain a corresponding three-dimensional shape by using the shape of the inner cavity. The mold generally comprises a movable mold and a stationary mold.
However, when the existing extrusion device for producing the die is extruded by using a screw, the stirring performance of the internal plastic is not perfect, and the integral working performance is not stable enough; therefore, the existing requirements are not met, and an extrusion device for producing the die is provided for the existing requirements.
Disclosure of Invention
The invention aims to provide an extrusion device for die production, which aims to solve the problems that the stirring performance of internal plastics is not perfect and the overall working performance is not stable enough when the existing extrusion device for die production provided by the background art is extruded by a screw.
In order to achieve the purpose, the invention provides the following technical scheme: an extrusion device for die production comprises a plastic extrusion stirring main box, wherein a feeding stirring extrusion box is arranged at one side of the plastic extrusion stirring main box, the adding stirring extrusion box is welded with the plastic extruding stirring main box, a plastic material discharging box is arranged in the middle position above the plastic extruding stirring main box, the plastic material discharging box is connected with the plastic extrusion stirring main box through a bolt, an auxiliary discharging box is arranged above the adding stirring extrusion box, and the number of the auxiliary blanking boxes is two, the heating blocks are arranged on the outer side of the adding, stirring and extruding box, and three heating blocks are arranged, the other side of the adding, stirring and extruding box is provided with an extruding die, and the extrusion die is connected with the adding stirring extrusion box through a bolt, a second mounting extrusion die is mounted on the other side of the extrusion die, and a rotating motor is mounted on the other side of the plastic extruding stirring main box.
Preferably, the inside of plastics extrusion stirring owner case is provided with interior mixing extrusion case, the internally mounted of interior mixing extrusion case has the spiral extrusion pole, and the output and the spiral extrusion pole transmission of rotating the motor are connected.
Preferably, the inside lower extreme of main case of stirring is extruded to plastics is installed supplementary stirring piece, and supplementary stirring piece is provided with two, the supplementary stirring piece of second is installed to the bottom of adding stirring extrusion incasement portion, and the supplementary stirring piece of second is provided with a plurality of, and the supplementary stirring piece of a plurality of second distributes in proper order.
Preferably, the two sides of one end inside the adding, stirring and extruding box are provided with guide oblique blocks, one end of the extruding die is provided with an extruding fixed groove, and the two ends of the extruding fixed groove are provided with heating and forming blocks.
Preferably, an extrusion pipeline is arranged in the middle of the interior of the second installation extrusion die, and cooling fixing blocks are installed at two ends of the extrusion pipeline.
Preferably, the intermediate position department of second installation extrusion tooling front end is provided with the center and extrudes the mouth, the fixed block is installed in the outside that the mouth was extruded at the center, the both sides of second installation extrusion tooling front end all are provided with the installation fixed orifices, and the installation fixed orifices is provided with six.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the auxiliary stirring blocks are arranged, so that the stirring performance of the heated plastic material in the interior can be better ensured, the later extrusion performance can be more perfect and the service performance can be more perfect by fully ensuring the stirring performance, and the problems that the stirring performance of the internal plastic is not perfect and the integral working performance is not stable enough when the existing extrusion device for mold production is used for extruding by using a screw rod are solved.
2. The extrusion die is provided with the extrusion die and the second extrusion die, so that the extrusion performance can be better guaranteed, the use performance of the die can be better guaranteed by installing the heating forming block and the cooling fixing block, and the structural performance is more stable and perfect.
Drawings
FIG. 1 is a front view of an extrusion apparatus for die production according to the present invention;
FIG. 2 is a cross-sectional view of an extrusion apparatus for die production according to the present invention;
FIG. 3 is a schematic view of a second set-up extrusion die of the present invention.
In the figure: 1. a plastic extrusion stirring main box; 2. adding into a stirring extrusion box; 3. a plastic material discharging box; 4. auxiliary blanking boxes; 5. a heating block; 6. extruding the mould; 7. secondly, installing an extrusion die; 8. rotating the motor; 9. an inner mixing extrusion box; 10. a screw extrusion stem; 11. an auxiliary stirring block; 12. a second auxiliary stirring block; 13. a material guiding inclined block; 14. extruding a fixed groove; 15. heating and forming the block; 16. cooling the fixed block; 17. extruding a pipe; 18. a central extrusion port; 19. a fixed block; 20. and installing a fixing hole.
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.
Referring to fig. 1-3, an embodiment of the present invention is shown: an extrusion device for die production comprises a plastic extrusion stirring main box 1, wherein an adding stirring extrusion box 2 is installed on one side of the plastic extrusion stirring main box 1, the adding stirring extrusion box 2 is connected with the plastic extrusion stirring main box 1 in a welding mode, the structural rigidity is higher, the stability of the structure can be better realized, a plastic material blanking box 3 is installed at the middle position above the plastic extrusion stirring main box 1, the plastic material blanking box 3 is connected with the plastic extrusion stirring main box 1 through a bolt, an auxiliary blanking box 4 is installed above the adding stirring extrusion box 2, the number of the auxiliary blanking boxes 4 is two, heating blocks 5 are installed on the outer side of the adding stirring extrusion box 2, the number of the heating blocks 5 is three, the heating performance can be better guaranteed, the integral structural performance is better, an extrusion die 6 is installed on the other side of the adding stirring extrusion box 2, and extrusion tooling 6 passes through bolted connection with adding stirring extrusion case 2, and extrusion tooling 6's opposite side is installed second installation extrusion tooling 7, and the opposite side of plastics extrusion stirring main tank 1 is installed and is rotated motor 8, the transmission performance of the inside extrusion of guarantee that can be better.
Further, the inside of plastics extrusion stirring owner case 1 is provided with interior mixed extrusion case 9, and the internally mounted of interior mixed extrusion case 9 has spiral extrusion pole 10, and the output that rotates motor 8 is connected with the transmission of spiral extrusion pole 10, and transmission performance is more stable perfect, the inside extrusion performance of guarantee that can be more abundant.
Further, supplementary stirring piece 11 is installed to the inside lower extreme of main case 1 of plastics extrusion stirring, and supplementary stirring piece 11 is provided with two, adds the stirring and extrudes 2 inside bottoms of case and install the supplementary stirring piece 12 of second, and the supplementary stirring piece 12 of second is provided with a plurality of, and the supplementary stirring piece 12 of a plurality of second distributes in proper order, the inside stirring performance of guarantee that can be better, holistic stirring extrusion performance is more abundant.
Further, the guide sloping block 13 is all installed to the both sides of adding the inside one end of stirring extrusion case 2, and the one end of extrusion tooling 6 is provided with extrudes fixed slot 14, and the heating shaping piece 15 is all installed at the both ends of extruding fixed slot 14, and extrusion performance has obtained more abundant guarantee, and the practicality is higher.
Further, an extrusion pipeline 17 is arranged in the middle of the interior of the second installation extrusion die 7, and cooling fixing blocks 16 are installed at two ends of the extrusion pipeline 17, so that the extrusion cooling performance can be better guaranteed.
Further, a center extrusion port 18 is arranged in the middle of the front end of the second mounting extrusion die 7, a fixing block 19 is mounted on the outer side of the center extrusion port 18, mounting fixing holes 20 are formed in the two sides of the front end of the second mounting extrusion die 7, the number of the mounting fixing holes 20 is six, and the mounting stability of the die can be better guaranteed.
The working principle is as follows: during the use, can add the plastics material through plastics material workbin 3, the plastics material gets into plastics and extrudes the inside of stirring main tank 1, can add auxiliary material through supplementary workbin 4, can start rotation motor 8, the output shaft that rotates motor 8 drives spiral extrusion pole 10 and rotates, it moves to one side to drive the material, simultaneously heating block 5 can be better add auxiliary stirring piece 11 and the supplementary stirring piece 12 of second can be better the performance of guarantee stirring in the motion of material again, it is more abundant to mix, can be better the extrusion performance in guarantee later stage, after the material mixed heating through extrude fixed slot 14 and extrude pipeline 17, rethread center extrusion opening 18 derive can, moreover, the steam generator is simple in structure, the extrusion performance is perfect, guarantee shaping and cooling performance that heating shaping piece 15 and cooling fixing piece 16 can be better.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides an extrusion device is used in mould production, includes that plastics extrude stirring owner case (1), its characterized in that: the plastic extrusion stirring device is characterized in that an adding stirring extrusion box (2) is installed on one side of a plastic extrusion stirring main box (1), the adding stirring extrusion box (2) is welded with the plastic extrusion stirring main box (1), a plastic material blanking box (3) is installed at the middle position above the plastic extrusion stirring main box (1), the plastic material blanking box (3) is connected with the plastic extrusion stirring main box (1) through bolts, an auxiliary blanking box (4) is installed above the adding stirring extrusion box (2), the auxiliary blanking box (4) is provided with two blanking boxes, a heating block (5) is installed on the outer side of the adding stirring extrusion box (2), the heating block (5) is provided with three heating blocks, an extrusion die (6) is installed on the other side of the adding stirring extrusion box (2), the extrusion die (6) is connected with the adding stirring extrusion box (2) through bolts, and a second installation extrusion die (7) is installed on the other side of the extrusion die (6), and a rotating motor (8) is arranged on the other side of the plastic extrusion stirring main box (1).
2. The extrusion apparatus for die production according to claim 1, wherein: the plastic extrusion stirring device is characterized in that an inner mixing extrusion box (9) is arranged inside the plastic extrusion stirring main box (1), a spiral extrusion rod (10) is arranged inside the inner mixing extrusion box (9), and the output end of a rotating motor (8) is in transmission connection with the spiral extrusion rod (10).
3. The extrusion apparatus for die production according to claim 1, wherein: the inside lower extreme of main case (1) of stirring is extruded to plastics is installed supplementary stirring piece (11), and supplementary stirring piece (11) are provided with two, the inside bottom of adding stirring extrusion case (2) is installed the supplementary stirring piece of second (12), and the supplementary stirring piece of second (12) is provided with a plurality of, and the supplementary stirring piece of a plurality of second (12) distributes in proper order.
4. The extrusion apparatus for die production according to claim 1, wherein: the material guide inclined blocks (13) are installed on two sides of one end inside the adding, stirring and extruding box (2), an extruding fixing groove (14) is formed in one end of the extruding die (6), and heating forming blocks (15) are installed at two ends of the extruding fixing groove (14).
5. The extrusion apparatus for die production according to claim 1, wherein: an extrusion pipeline (17) is arranged in the middle of the interior of the second installation extrusion die (7), and cooling fixing blocks (16) are installed at two ends of the extrusion pipeline (17).
6. The extrusion apparatus for die production according to claim 1, wherein: the middle position department of second installation extrusion tooling (7) front end is provided with center and extrudes mouth (18), fixed block (19) are installed in the outside that mouth (18) were extruded at the center, the both sides of second installation extrusion tooling (7) front end all are provided with installation fixed orifices (20), and installation fixed orifices (20) are provided with six.
CN201911336826.4A 2019-12-23 2019-12-23 Extrusion device is used in mould production Withdrawn CN111086188A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911336826.4A CN111086188A (en) 2019-12-23 2019-12-23 Extrusion device is used in mould production

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911336826.4A CN111086188A (en) 2019-12-23 2019-12-23 Extrusion device is used in mould production

Publications (1)

Publication Number Publication Date
CN111086188A true CN111086188A (en) 2020-05-01

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CN201911336826.4A Withdrawn CN111086188A (en) 2019-12-23 2019-12-23 Extrusion device is used in mould production

Country Status (1)

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CN (1) CN111086188A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112045939A (en) * 2020-08-21 2020-12-08 宁波三顺机械设备科技有限公司 Special injection molding equipment of bamboo basket
CN115056451A (en) * 2022-06-20 2022-09-16 江苏奇鹰电线电缆有限公司 Conical double-screw extrusion device for cable protection pipe

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112045939A (en) * 2020-08-21 2020-12-08 宁波三顺机械设备科技有限公司 Special injection molding equipment of bamboo basket
CN115056451A (en) * 2022-06-20 2022-09-16 江苏奇鹰电线电缆有限公司 Conical double-screw extrusion device for cable protection pipe
CN115056451B (en) * 2022-06-20 2023-10-13 江苏奇鹰电线电缆有限公司 Conical double-screw extrusion device for cable protection pipe

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Application publication date: 20200501

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