CN220008756U - Disc-shaped co-extrusion die for producing multilayer co-extrusion film - Google Patents
Disc-shaped co-extrusion die for producing multilayer co-extrusion film Download PDFInfo
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- CN220008756U CN220008756U CN202321056953.0U CN202321056953U CN220008756U CN 220008756 U CN220008756 U CN 220008756U CN 202321056953 U CN202321056953 U CN 202321056953U CN 220008756 U CN220008756 U CN 220008756U
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- 238000001125 extrusion Methods 0.000 title claims abstract description 25
- 238000007789 sealing Methods 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 239000000463 material Substances 0.000 abstract description 6
- 239000012528 membrane Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 238000003780 insertion Methods 0.000 description 4
- 229920006280 packaging film Polymers 0.000 description 4
- 239000012785 packaging film Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000002131 composite material Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000002335 preservative effect Effects 0.000 description 1
- 229920006300 shrink film Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Abstract
The utility model relates to the technical field of multilayer co-extrusion films, in particular to a disk-shaped co-extrusion die for producing the multilayer co-extrusion films, which comprises a base, wherein a stem is fixedly arranged in the middle of the base, a die disk is inserted into the top of the base, a footstock is arranged at the top of the die disk, a die core is fixedly arranged at the top of the stem, a discharge hole is formed in the top of the footstock, and the die disk comprises a disk body, a spiral flow channel, a feed inlet, a second plug block and a first jack. The utility model has the advantages that: this multilayer is disk-shaped and is crowded mould altogether for film production through setting up the mould dish, and the quantity of mould dish is a plurality of, and when using, peg graft each other through second inserted block and first jack between a plurality of mould dishes, fix a position between the adjacent mould dish, avoid appearing the condition of dislocation between the adjacent mould dish and lead to leaking the material to the quality of the multilayer of producing is crowded membrane altogether.
Description
Technical Field
The utility model relates to the technical field of multilayer co-extrusion films, in particular to a disk-shaped co-extrusion die for producing a multilayer co-extrusion film.
Background
The multilayer co-extrusion film technology is that three or more extruders extrude different resins, and the resin is fed into a machine head to be subjected to composite co-extrusion, so that film products with certain functions, including high-barrier packaging films, shrink films, vacuum preservative films, geomembranes and the like, are obtained. The geomembrane can be widely applied to the fields of food, medicine, daily chemical product packaging, agricultural greenhouse membrane and the like, and the geomembrane can be applied to the fields of hydraulic engineering, environmental engineering and the like.
The disk-shaped co-extrusion die for packaging film production disclosed in Chinese patent CN205997318U has the advantages of simple structure, small volume, high productivity, convenient use, improved film quality, reduced pressed and difficult material leakage, but the disk-shaped co-extrusion die for packaging film production has the following defects when solving the problems:
this a disk shape is crowded mould altogether for packaging film production, its mould disk quantity is eight layers, and multilayer mould disk all is through bolt fixed mounting on unable adjustment base, is inconvenient for carrying out the location between the multilayer mould disk, in case the dislocation condition appears between the adjacent mould disk, can lead to leaking the material to the multilayer that makes the production is crowded membrane quality reduction altogether.
In view of the above, the present utility model provides a disk-shaped co-extrusion die for producing a multilayer co-extrusion film.
Disclosure of Invention
The object of the present utility model is to solve at least one of the technical drawbacks.
Therefore, an object of the present utility model is to provide a disk-shaped co-extrusion die for producing a multilayer co-extrusion film, which solves the problems mentioned in the background art and overcomes the defects in the prior art.
In order to achieve the above object, an embodiment of an aspect of the present utility model provides a disk-shaped co-extrusion mold for producing a multilayer co-extrusion film, which includes a base, a stem fixedly installed in the middle of the base, a mold disk inserted into the top of the base, a top seat provided at the top of the mold disk, a mold core fixedly installed at the top of the stem, and a discharge port provided at the top of the top seat;
the mould disc comprises a disc body, a spiral flow passage, a feeding hole, a second inserting block and a first inserting hole, wherein the spiral flow passage is formed in the top of the disc body, the feeding hole is formed in one end of the spiral flow passage, the second inserting block is fixedly connected to the top of the disc body, and the first inserting hole is formed in the bottom of the disc body.
By the preferred of above-mentioned arbitrary scheme, the base includes base body, first connecting block, spliced pole, first screw, first inserted block, second screw and first opening, the outside fixedly connected with first connecting block of base body, the top fixedly connected with spliced pole of first connecting block, first screw has been seted up at the top of spliced pole, the first inserted block of top fixedly connected with of base body, the second screw has been seted up to the bottom of base body, first opening has been seted up at the middle part of base body.
By the above-mentioned scheme preferred, the stem includes cylinder, first through-hole and third screw, first through-hole has been seted up to the bottom of cylinder, the third screw has been seted up at the top of cylinder.
By the preferred of above-mentioned arbitrary scheme, the footstock includes footstock body, second connecting block, second through-hole, second jack and second opening, the outside fixedly connected with second connecting block of footstock body, the second through-hole has been seted up at the top of second connecting block, the second jack has been seted up to the bottom of footstock body, the second opening has been seted up at the middle part of footstock body.
By the above-mentioned scheme preferred, the mold core includes mold core body, sealing ring and third through-hole, the bottom fixedly connected with sealing ring of mold core body, the third through-hole has been seted up at the top of mold core body.
In any of the above embodiments, it is preferable that the number of the mold discs is plural, and plural mold discs are mutually inserted through the second insertion block and the first insertion hole.
The technical effect achieved by adopting the scheme is as follows: the die discs are convenient to install or disassemble, and when the die discs are used, the die discs are mutually inserted through the second insertion block and the first insertion hole, the adjacent die discs are positioned, material leakage caused by dislocation between the adjacent die discs is avoided, and therefore the quality of the produced multilayer co-extrusion film is improved.
By any of the above schemes, preferably, the column is fixedly mounted at the middle of the base body by using bolts through the first through holes and the first screw holes, the column is located inside the first opening, and the top of the column is located below the inside of the second opening.
The technical effect achieved by adopting the scheme is as follows: the core column is convenient to install or detach.
By any of the above schemes, it is preferable that the second connection block is fixedly mounted on the top of the connection column by using bolts through the second through hole and the first screw hole.
The technical effect achieved by adopting the scheme is as follows: the top seat is convenient to mount or dismount.
By any of the above schemes, preferably, the mold core body is located above the second opening, the sealing ring is sleeved at the top of the column, and the mold core body is fixedly installed at the top of the column by using bolts through the third through hole and the third screw hole.
The technical effect achieved by adopting the scheme is as follows: the mold core is convenient to mount or dismount.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
this disk-shaped coextrusion die for multilayer coextrusion film production, through setting up the mould disk, the mould disk includes the disk body, spiral runner has been seted up at the top of disk body, the feed inlet has been seted up to spiral runner's one end, the second inserted block of top fixedly connected with of disk body, first jack has been seted up to the bottom of disk body, the quantity of mould disk is a plurality of, when using, peg graft each other through second inserted block and first jack between a plurality of mould disks, fix a position between the adjacent mould disk, avoid appearing the condition of dislocation between the adjacent mould disk and lead to leaking the material, thereby the quality of the multilayer coextrusion film of production has been improved.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic diagram of a split structure of the present utility model;
FIG. 2 is a schematic diagram of the structure of the present utility model;
FIG. 3 is a schematic cross-sectional view of the present utility model;
FIG. 4 is a schematic view of the structure of the base of the present utility model;
FIG. 5 is a schematic diagram of a stem according to the present utility model;
FIG. 6 is a schematic view of a first view of a mold disc according to the present utility model;
FIG. 7 is a schematic diagram of a second view of a mold disc according to the present utility model;
FIG. 8 is a schematic view of a top base according to a first view angle of the present utility model;
FIG. 9 is a schematic view of a second view of the top base of the present utility model;
FIG. 10 is a schematic view of the mold core of the present utility model.
In the figure: 1-base, 101-base body, 102-first connecting block, 103-connecting column, 104-first screw hole, 105-first insert block, 106-second screw hole, 107-first opening, 2-stem, 201-cylinder, 202-first through hole, 203-third screw hole, 3-mold disc, 301-disc body, 302-spiral runner, 303-feed inlet, 304-second insert block, 305-first jack, 4-footstock, 401-footstock body, 402-second connecting block, 403-second through hole, 404-second jack, 405-second opening, 5-mold core, 501-mold core body, 502-sealing ring, 503-third through hole, 6-discharge port.
Detailed Description
Embodiment one: as shown in fig. 1 to 10, a disk-shaped co-extrusion die for producing a multilayer co-extrusion film comprises a base 1, wherein a stem 2 is fixedly arranged in the middle of the base 1, a die disk 3 is inserted into the top of the base 1, a top seat 4 is arranged at the top of the die disk 3, a die core 5 is fixedly arranged at the top of the stem 2, and a discharge hole 6 is formed in the top of the top seat 4;
the mould disc 3 includes disc body 301, spiral runner 302, feed inlet 303, second inserted block 304 and first jack 305, spiral runner 302 has been seted up at the top of disc body 301, feed inlet 303 has been seted up to the one end of spiral runner 302, the second inserted block 304 of top fixedly connected with of disc body 301, first jack 305 has been seted up to the bottom of disc body 301, the quantity of mould disc 3 is a plurality of, peg graft each other through second inserted block 304 and first jack 305 between a plurality of mould discs 3.
As a preferred technical scheme of the utility model, the base 1 comprises a base body 101, a first connecting block 102, a connecting column 103, a first screw hole 104, a first inserting block 105, a second screw hole 106 and a first opening 107, wherein the first connecting block 102 is fixedly connected to the outer side of the base body 101, the connecting column 103 is fixedly connected to the top of the first connecting block 102, the first screw hole 104 is formed in the top of the connecting column 103, the first inserting block 105 is fixedly connected to the top of the base body 101, the second screw hole 106 is formed in the bottom of the base body 101, and the first opening 107 is formed in the middle of the base body 101.
As a preferred technical scheme of the present utility model, the stem 2 includes a cylinder 201, a first through hole 202 and a third screw hole 203, the cylinder 201 is fixedly mounted in the middle of the base body 101 through the first through hole 202 and the first screw hole 104 by using bolts, the cylinder 201 is located in the first opening 107, the bottom of the cylinder 201 is provided with the first through hole 202, and the top of the cylinder 201 is provided with the third screw hole 203.
As a preferred technical scheme of the present utility model, the top seat 4 includes a top seat body 401, a second connection block 402, a second through hole 403, a second jack 404 and a second opening 405, the second connection block 402 is fixedly connected to the outer side of the top seat body 401, the second through hole 403 is provided at the top of the second connection block 402, the second connection block 402 is fixedly mounted at the top of the connection column 103 by using bolts through the second through hole 403 and the first screw hole 104, the second jack 404 is provided at the bottom of the top seat body 401, the second opening 405 is provided at the middle of the top seat body 401, and the top of the column 201 is located below the inside of the second opening 405.
As a preferred technical scheme of the utility model, the mold core 5 comprises a mold core body 501, a sealing ring 502 and a third through hole 503, wherein the mold core body 501 is positioned above the inside of the second opening 405, the bottom of the mold core body 501 is fixedly connected with the sealing ring 502, the sealing ring 502 is sleeved at the top of the column 201, the third through hole 503 is formed in the top of the mold core body 501, and the mold core body 501 is fixedly installed at the top of the column 201 through the third through hole 503 and the third through hole 203 by using bolts.
Compared with the prior art, the utility model has the following beneficial effects compared with the prior art:
this multilayer is disk-shaped coextrusion mould for film production, through setting up mould disc 3, mould disc 3 includes disc body 301, spiral runner 302 has been seted up at the top of disc body 301, feed inlet 303 has been seted up to the one end of spiral runner 302, the second inserted block 304 of top fixedly connected with of disc body 301, first jack 305 has been seted up to the bottom of disc body 301, the quantity of mould disc 3 is a plurality of, when using, peg graft each other through second inserted block 304 and first jack 305 between a plurality of mould discs 3, fix a position between the adjacent mould disc 3, avoid appearing the condition of dislocation between the adjacent mould disc 3 and lead to leaking the material, thereby the quality of the multilayer coextrusion film of producing has been improved.
Claims (9)
1. A disk-shaped co-extrusion die for producing a multilayer co-extrusion film is characterized in that: the mold comprises a base (1), wherein a core column (2) is fixedly arranged in the middle of the base (1), a mold disc (3) is inserted into the top of the base (1), a top seat (4) is arranged at the top of the mold disc (3), a mold core (5) is fixedly arranged at the top of the core column (2), and a discharge hole (6) is formed in the top of the top seat (4);
the mould disc (3) comprises a disc body (301), a spiral flow passage (302), a feed inlet (303), a second inserting block (304) and a first inserting hole (305), wherein the spiral flow passage (302) is formed in the top of the disc body (301), the feed inlet (303) is formed in one end of the spiral flow passage (302), the second inserting block (304) is fixedly connected to the top of the disc body (301), and the first inserting hole (305) is formed in the bottom of the disc body (301).
2. The disk-shaped coextrusion die for producing a multilayer coextrusion film according to claim 1, wherein: base (1) include base body (101), first connecting block (102), spliced pole (103), first screw (104), first inserted block (105), second screw (106) and first opening (107), the outside fixedly connected with first connecting block (102) of base body (101), first screw (104) have been seted up at the top of spliced pole (103) to top fixedly connected with spliced pole (103), first inserted block (105) have been seted up at the top of base body (101), second screw (106) have been seted up at the bottom of base body (101), first opening (107) have been seted up at the middle part of base body (101).
3. The disk-shaped coextrusion die for producing a multilayer coextrusion film according to claim 1, wherein: the core column (2) comprises a column body (201), a first through hole (202) and a third screw hole (203), wherein the first through hole (202) is formed in the bottom of the column body (201), and the third screw hole (203) is formed in the top of the column body (201).
4. The disk-shaped coextrusion die for producing a multilayer coextrusion film according to claim 1, wherein: the footstock (4) is including footstock body (401), second connecting block (402), second through-hole (403), second jack (404) and second opening (405), the outside fixedly connected with second connecting block (402) of footstock body (401), second through-hole (403) have been seted up at the top of second connecting block (402), second jack (404) have been seted up to the bottom of footstock body (401), second opening (405) have been seted up at the middle part of footstock body (401).
5. The disk-shaped coextrusion die for producing a multilayer coextrusion film according to claim 1, wherein: the mold core (5) comprises a mold core body (501), a sealing ring (502) and a third through hole (503), wherein the sealing ring (502) is fixedly connected to the bottom of the mold core body (501), and the third through hole (503) is formed in the top of the mold core body (501).
6. The disk-shaped coextrusion die for producing a multilayer coextrusion film according to claim 1, wherein: the number of the die discs (3) is multiple, and the die discs (3) are mutually spliced through the second inserting blocks (304) and the first inserting holes (305).
7. A disk-shaped coextrusion die for producing multilayer coextruded films according to claim 3, characterized in that: the cylinder (201) is fixedly mounted in the middle of the base body (101) through a first through hole (202) and a first screw hole (104) by using bolts, the cylinder (201) is located in the first opening (107), and the top of the cylinder (201) is located below the second opening (405).
8. The disk-shaped coextrusion die for producing a multilayer coextruded film according to claim 4, wherein: the second connecting block (402) is fixedly arranged at the top of the connecting column (103) through a second through hole (403) and a first screw hole (104) by using bolts.
9. The disc-shaped coextrusion die for producing a multilayer coextrusion film according to claim 5, wherein: the mold core body (501) is located above the second opening (405), the sealing ring (502) is sleeved on the top of the cylinder (201), and the mold core body (501) is fixedly installed on the top of the cylinder (201) through a third through hole (503) and a third screw hole (203) by using bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321056953.0U CN220008756U (en) | 2023-05-06 | 2023-05-06 | Disc-shaped co-extrusion die for producing multilayer co-extrusion film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321056953.0U CN220008756U (en) | 2023-05-06 | 2023-05-06 | Disc-shaped co-extrusion die for producing multilayer co-extrusion film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220008756U true CN220008756U (en) | 2023-11-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321056953.0U Active CN220008756U (en) | 2023-05-06 | 2023-05-06 | Disc-shaped co-extrusion die for producing multilayer co-extrusion film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220008756U (en) |
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2023
- 2023-05-06 CN CN202321056953.0U patent/CN220008756U/en active Active
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