CN111361091B

CN111361091B - Extrusion injection molding mold

Info

Publication number: CN111361091B
Application number: CN202010243243.3A
Authority: CN
Inventors: 吴振飞; 廉静
Original assignee: Hangzhou Sedy Plastic & Electromechanical Co ltd
Current assignee: HANGZHOU SEDY PLASTIC & ELECTROMECHANICAL Co.,Ltd.
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2021-11-26
Anticipated expiration: 2040-03-31
Also published as: CN111361091A

Abstract

The invention relates to an extrusion injection molding die, which comprises a main frame, an extrusion molding module and an inner container, wherein a limit frame with a square hollow structure is fixedly connected to the top of the main frame, a first hydraulic cylinder is fixedly connected to the position, below the limit frame, in the main frame, the extrusion molding module is fixedly connected to the top of the first hydraulic cylinder, the top of the extrusion molding module is inserted into the limit frame, first grooves are symmetrically formed in two sides of the extrusion molding module, second grooves are symmetrically formed in two ends of the extrusion molding module and below the first grooves, spring telescopic rods are fixedly connected to the positions, in the first grooves and the second grooves, and telescopic clamping strips are fixedly connected to one ends of the spring telescopic rods. The extrusion-molding insulation board production device is simple in structure and convenient and fast to operate, greatly improves the production efficiency of the extrusion-molding insulation board, and is suitable for popularization.

Description

Extrusion injection molding mold

Technical Field

The invention relates to the technical field of injection molds, in particular to an extrusion injection molding mold.

Background

The extruded polystyrene heat insulation board is a foamed hard plastic board formed by heating and extruding polystyrene resin as a raw material and adding other polymers, and is generally cast in an injection molding mode.

Traditional production technology is behind injection moulding, the artifical manual separation in back that needs to wait to cool off, take out the heated board after the shaping, the process is wasted time and energy, and artifical manual separation causes the damage of heated board easily, the yield of extrusion molding heated board has been influenced, simultaneously the heated board takes out and often can remain on the inner wall of mould after the piece, next extrusion molding has been influenced, also need artifical manual clearance, this has brought inconvenience for the extrusion molding heated board, influence production efficiency.

Disclosure of Invention

In order to solve the problems, the invention provides an extrusion injection molding die which can be used for quickly taking out an extrusion molded insulation board in the production of the extrusion molded insulation board, and synchronously cleaning the die, so that the next extrusion molding is ensured, and the production efficiency of the extrusion molded insulation board is greatly improved.

In order to achieve the purpose, the invention adopts the following technical scheme that the extrusion injection molding die comprises a main frame, an extrusion molding module and an inner container, wherein a limit frame with a square hollow structure is fixedly connected to the top of the main frame, a first hydraulic cylinder is fixedly connected to the position, below the limit frame, in the main frame, the extrusion molding module is fixedly connected to the top of the first hydraulic cylinder, the top of the extrusion molding module is inserted into the limit frame, first grooves are symmetrically formed in two sides of the extrusion molding module, second grooves are symmetrically formed in two ends of the extrusion molding module and below the first grooves, spring telescopic rods are fixedly connected to the first grooves and the second grooves, telescopic clamping strips are fixedly connected to one ends of the spring telescopic rods, and are inserted into the first grooves and the second grooves, the first groove and the second groove extend from one side of the telescopic clamping strip and are in arrow-shaped inclined structures;

the inner containers are inserted in the limiting frame and are contacted with the top of the extrusion molding module, the inner containers are arranged in pairs in parallel, one side of the limiting frame is provided with a clamping groove, one side of the inner container is fixedly connected with clamping blocks, and the clamping blocks are symmetrically arranged with the clamping groove and inserted in the clamping groove;

the top of the main frame is fixedly connected with a second hydraulic cylinder, the output end of the second hydraulic cylinder is fixedly connected with an extrusion molding cover plate, and the extrusion molding cover plate and the limiting frame are symmetrically arranged and inserted at the top of the limiting frame;

the main frame on a plurality of pneumatic cylinders No. three of symmetry fixedly connected with, the output fixedly connected with lifter plate of No. three pneumatic cylinders, the gear spout has been seted up to one side of lifter plate, the gear spout internal gearing has drive gear, one side fixedly connected with rotating electrical machines of drive gear, rotating electrical machines keeps away from one side fixedly connected with support frame of drive gear, the support frame all with fixture block fixed connection.

As a preferable technical scheme of the invention, one end of the telescopic clamping strip extending out of the first groove and the second groove is fixedly connected with a plurality of brushes.

As a preferable technical scheme of the invention, one side of the limiting frame is provided with a through pipe, one end of the through pipe is inserted with a flow stopping valve, the top of the through pipe is provided with a threaded interface, and the threaded interface is communicated with the through pipe.

As a preferable technical scheme of the invention, a scraping plate is fixedly connected on the supporting frame and positioned between the inner containers, and the top of the scraping plate is of an arrow-shaped inclined structure.

As a preferable technical scheme of the invention, the top of the lifting plate is provided with a sliding groove, a sliding block is inserted into the sliding groove, the top of the sliding block is fixedly connected with an L-shaped stabilizing frame, and one end of the stabilizing frame, which is far away from the sliding block, is fixedly connected to the supporting frame.

The invention has the beneficial effects that:

1. according to the invention, the extruded insulation board can be quickly taken out in the production of the extruded insulation board, and the mold is synchronously cleaned, so that the next extrusion molding is ensured, and the production efficiency of the extruded insulation board is greatly improved.

2. According to the invention, the extrusion molding module is designed, the telescopic clamping strip is driven by the lifting of the extrusion molding module to scrape and clean the inner wall of the limiting frame, and meanwhile, the insulation board formed by extrusion molding is synchronously lifted and is taken out in cooperation with the movement of the inner container.

3. The inner containers are designed, the two inner containers can be replaced in a reciprocating mode through the movement of the supporting frame, and the production efficiency is improved while the formed heat insulation plate is taken out conveniently.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic front view of the present invention;

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

FIG. 3 is a schematic cross-sectional structural view of the present invention;

FIG. 4 is a schematic view of a portion of the retractable card strip of the present invention;

fig. 5 is a schematic cross-sectional view of the lifter plate of the present invention.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

As shown in fig. 1 to 5, an extrusion injection molding mould, including main frame 1, extrusion molding module 2 and inner bag 3, main frame 1's top fixedly connected with square hollow structure's spacing 11, spacing 11 is used for extrusion molding, main frame 1 is interior and be located the below fixedly connected with pneumatic cylinder 12 of spacing 11, pneumatic cylinder 12 is used for lifting

extrusion molding module

2, 2 fixed connection of extrusion molding module are at the top of pneumatic cylinder 12, extrusion molding module 2 extrudes spacing 11's inside through going up and down, make the heated board shaping, extrusion molding module 2's top is inserted and is established in spacing 11.

A through pipe 16 is arranged on one side of the limiting frame 11, a flow stopping valve 17 is inserted into one end of the through pipe 16, a threaded interface 18 is arranged at the top of the through pipe 16, the threaded interface 18 is communicated with the through pipe 16, the through pipe 16 is used for extrusion molding raw materials to be discharged into the limiting frame 11, the flow stopping valve 17 is used for preventing the raw materials from flowing back, and the threaded interface 18 is used for externally connecting raw material storage equipment.

Recess 21 has been seted up to the equal symmetry in both sides of extrusion molding module 2, the equal symmetry in below that extrusion molding module 2's both ends are located recess 21 has been seted up No. two recess 22, a recess 21 and No. two recess 22 are used for inserting and establish flexible card strip 24, equal fixedly connected with spring telescopic link 23 in a recess 21 and No. two recess 22, spring telescopic link 23 is used for realizing the flexible of flexible card strip 24, the equal fixedly connected with flexible card strip 24 of one end of spring telescopic link 23, flexible card strip 24 all inserts and establishes in a recess 21 and No. two recess 22, one side of flexible card strip 24 all extends a recess 21 and No. two recess 22 and is arrow point form slope structure, flexible card strip 24 produces the contact through extrusion molding module 2's lift and spacing 11 inner wall, produce and strike off, reach clean effect.

The telescopic clamping strip 24 extends out of the first groove 21 and the second groove 22, a plurality of brushes 241 are fixedly connected to one ends of the telescopic clamping strip, and the brushes 241 are used for being matched with scraping of the telescopic clamping strip 24, so that the cleaning effect is improved.

Inner bag 3 is inserted and is established in spacing frame 11 and contact with the top of extrusion molding module 2, and inner bag 3 sets up for two liang side by side, and draw-in groove 13 has been seted up to one side of spacing frame 11, and one side fixedly connected with fixture block 31 of inner bag 3, fixture block 31 all set up with draw-in groove 13 symmetry and insert and establish in draw-in groove 13, and inner bag 3 is used for conveniently taking out after the insulation board shaping, and fixture block 31 cooperation draw-in groove 13 is used for inserting the inner bag and establishes in spacing frame 11.

A plurality of pneumatic cylinders 4 No. three of symmetry fixedly connected with on the main frame 1, No. three pneumatic cylinder 4's output fixedly connected with lifter plate 41, gear runner 42 has been seted up to one side of lifter plate 41, the internal gearing of gear runner 42 has drive gear 43, one side fixedly connected with rotating electrical machines 44 of drive gear 43, one side fixedly connected with support frame 45 that drive gear 43 was kept away from to rotating electrical machines 44, support frame 45 all with fixture block 31 fixed connection, rotating electrical machines 44 is used for driving drive gear 43 at gear runner 42 internal rotation removal, cooperation support frame 45 can realize the reciprocating motion of inner bag 3, go up and down to lifter plate 41 through No. three pneumatic cylinders 4 and can realize the mergence and the separation of inner bag 3 and spacing 11, conveniently take out the shaping back heated board.

On the support frame 45 and lie in fixedly connected with scraper blade 46 between inner bag 3, scraper blade 46's top is arrow-shaped tilting structure, and scraper blade 46 is used for clearing up and scraping the bottom of extrusion molding apron 15, prevents the bottom of heated board adhesion at extrusion molding apron 15 after the shaping simultaneously.

The spout 5 has been seted up at the top of

lifter plate

41, and 5 interpolations in spout are equipped with slider 51, and slider 51's top fixedly connected with L type's steady rest 52, and slider 51's one end fixed connection is kept away from to steady rest 52 on support frame 45, and spout 5 cooperation slider 51 and steady rest 52 are used for cooperating the removal of support frame 45, improve its stability.

No. two pneumatic cylinders 14 of top fixedly connected with of main frame 1, No. two pneumatic cylinder 14's output end fixedly connected with extrusion molding apron 15, extrusion molding apron 15 sets up with spacing 11 symmetries and inserts and establish at the top of spacing 11, and No. two pneumatic cylinders 14 are used for lift extrusion molding apron 15, and extrusion molding apron 15 is used for cooperating the extrusion molding module to produce the extrusion to spacing 11 inside.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an extrusion injection moulding mould, includes main frame (1), extrusion molding module (2) and inner bag (3), its characterized in that: the top of the main frame (1) is fixedly connected with a limiting frame (11) with a square hollow structure, the main frame (1) is internally and fixedly connected with a hydraulic cylinder (12) below the limiting frame (11), the extrusion molding module (2) is fixedly connected with the top of the hydraulic cylinder (12), the top of the extrusion molding module (2) is inserted in the limiting frame (11), grooves (21) are symmetrically formed in two sides of the extrusion molding module (2), two grooves (22) are symmetrically formed in two ends of the extrusion molding module (2) below the grooves (21), the grooves (21) and the spring telescopic rods (23) are fixedly connected in the grooves (22), a telescopic clamping strip (24) is fixedly connected to one end of the spring telescopic rods (23), the telescopic clamping strip (24) is inserted in the grooves (21) and the grooves (22), one side of each telescopic clamping strip (24) extends out of the first groove (21) and the second groove (22) and is of an arrow-shaped inclined structure;

the inner container (3) is inserted into the limiting frame (11) and is in contact with the top of the extrusion molding module (2), the inner containers (3) are arranged side by side in pairs, a clamping groove (13) is formed in one side of the limiting frame (11), clamping blocks (31) are fixedly connected to one side of each inner container (3), and the clamping blocks (31) are symmetrically arranged with the clamping groove (13) and inserted into the clamping grooves (13);

the top of the main frame (1) is fixedly connected with a second hydraulic cylinder (14), the output end of the second hydraulic cylinder (14) is fixedly connected with an extrusion molding cover plate (15), and the extrusion molding cover plate (15) and the limiting frame (11) are symmetrically arranged and inserted at the top of the limiting frame (11);

the hydraulic lifting device is characterized in that a plurality of third hydraulic cylinders (4) are symmetrically and fixedly connected to the main frame (1), the output ends of the third hydraulic cylinders (4) are fixedly connected with a lifting plate (41), a gear sliding chute (42) is formed in one side of the lifting plate (41), a transmission gear (43) is meshed in the gear sliding chute (42), a rotating motor (44) is fixedly connected to one side of the transmission gear (43), a support frame (45) is fixedly connected to one side, far away from the transmission gear (43), of the rotating motor (44), and the support frames (45) are fixedly connected with the clamping block (31);

a through pipe (16) is arranged on one side of the limiting frame (11), a flow stopping valve (17) is inserted into one end of the through pipe (16), a threaded connector (18) is arranged at the top of the through pipe (16), and the threaded connector (18) is communicated with the through pipe (16).

2. The extrusion injection mold of claim 1, wherein: one end of the telescopic clamping strip (24) extending out of the first groove (21) and the second groove (22) is fixedly connected with a plurality of brushes (241).

3. The extrusion injection mold of claim 1, wherein: support frame (45) on and be located fixedly connected with scraper blade (46) between inner bag (3), the top of scraper blade (46) is arrow form tilting structure.

4. The extrusion injection mold of claim 1, wherein: the top of lifter plate (41) seted up spout (5), spout (5) interpolation is equipped with slider (51), the top fixedly connected with L type of slider (51) stabilizer (52), stabilizer (52) are kept away from the one end fixed connection of slider (51) is in on support frame (45).