CN214214693U - Breadth automatically regulated multilayer is crowded inflation film manufacturing machine altogether - Google Patents
Breadth automatically regulated multilayer is crowded inflation film manufacturing machine altogether Download PDFInfo
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- CN214214693U CN214214693U CN202023074433.1U CN202023074433U CN214214693U CN 214214693 U CN214214693 U CN 214214693U CN 202023074433 U CN202023074433 U CN 202023074433U CN 214214693 U CN214214693 U CN 214214693U
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Abstract
The utility model discloses a breadth automatic adjustment multilayer co-extrusion film blowing machine, which comprises a plurality of extrusion cylinders, wherein the extrusion cylinders are connected with a Mick weight feeder, extrusion screws are arranged in the extrusion cylinders and are in transmission connection with corresponding driving motors, the discharge ends of the extrusion cylinders are connected with a distributor, the distributor is connected with an extrusion die head, the top of the extrusion die head is provided with a first sector-shaped movable block at the front and back, a second sector-shaped movable block is arranged at the left and right, the side walls between the first and second sector-shaped movable blocks are tightly attached to each other, the first sector-shaped movable block is provided with a first sector-shaped movable block at intervals, the second arc-shaped groove and the third arc-shaped groove are formed in the second fan-shaped moving block, the first fan-shaped moving block is connected with the horizontal driving assembly, one end of the second fan-shaped moving block is tightly pressed with a spring, the first arc-shaped groove, the second arc-shaped groove and the third arc-shaped groove can enclose an annular discharge groove with the fourth arc-shaped groove, and the fourth arc-shaped groove is communicated with a discharge flow channel inside the extrusion die head. The utility model discloses can realize the automatically regulated of blown film width.
Description
Technical Field
The utility model relates to a blown film equipment, concretely relates to width automatically regulated multilayer is crowded inflation film manufacturing machine altogether.
Background
The film blowing machine is a special equipment for blow molding and extrusion molding of plastic films. It mainly includes extrusion components, foam stabilizing frame subassembly, temperature regulation subassembly, folding assembly and rolling component, wherein extrusion components includes an extrusion section of thick bamboo and extrusion die, traditional extrusion die, its top often sets up the annular extrusion groove of fixed shape, after the material is extruded from an extrusion section of thick bamboo and is said in the extrusion die, the inside material runner of walking of extrusion die extrudees the plastic film who takes shape for the cylinder from annular extrusion groove extrusion, later through foam stabilizing frame subassembly, carry out plastic film's shaping behind temperature regulation subassembly and the folding component, at last the rolling is carried out through rolling component. The above structure has the disadvantages that: the size of the annular extrusion groove on the extrusion die head is fixed, when the width of the extruded plastic film needs to be changed, only the extrusion die head can be replaced, and the operation is very troublesome.
Disclosure of Invention
In view of the not enough of background art, the utility model aims to solve the technical problem that a simple structure is provided, reasonable in design can realize the automatically regulated multilayer co-extrusion inflation film manufacturing machine of blown film width.
Therefore, the utility model discloses an adopt following scheme to realize:
breadth automatically regulated multilayer is crowded inflation film manufacturing machine altogether, including extruding subassembly, foam stabilizing frame subassembly, temperature regulation subassembly, folding subassembly and rolling subassembly, the subassembly of extruding includes a plurality of barrels of extruding, be connected with the kilogram feeder on the barrel of extruding, be provided with the extrusion screw in the barrel of extruding, the extrusion screw is connected with the driving motor transmission that corresponds, the discharge end and the distributor of barrel of extruding are connected, the distributor is connected with extrusion die head, its characterized in that: the extrusion die head is characterized in that a first sector-shaped moving block is arranged at the front and back of the top of the extrusion die head, a second sector-shaped moving block is arranged at the left and right, side walls between the first sector-shaped moving block and the second sector-shaped moving block are tightly attached to each other, first arc-shaped grooves, second arc-shaped grooves and third arc-shaped grooves are formed in the first sector-shaped moving block at intervals, a fourth arc-shaped groove is formed in the second sector-shaped moving block, the first sector-shaped moving block is connected with a horizontal driving assembly, a spring is tightly pressed at one end of the second sector-shaped moving block, the first arc-shaped grooves, the second arc-shaped grooves and the third arc-shaped grooves can enclose an annular discharge groove with the fourth arc-shaped groove, and the fourth arc-shaped groove is communicated with a discharge flow passage in the extrusion die head.
And an annular sleeve is fixedly arranged outside the extrusion die head, and the spring is tightly pressed between the annular sleeve and the second fan-shaped moving block.
The horizontal driving assembly is an adjusting screw rod, the adjusting screw rod is rotatably arranged on the annular sleeve, and the adjusting screw rod is in threaded connection with the first sector-shaped moving block.
The extrusion die head is characterized in that a water cooling tank is arranged above the extrusion die head, a first annular cooling ring is arranged outside the water cooling tank, a circular through hole is formed in the side wall of the first annular cooling ring, a second annular cooling ring is arranged outside the first annular cooling ring, a fourth arc-shaped groove is located between the first annular cooling ring and the second annular cooling ring, a circular through hole is also formed in the outer side wall of the second annular cooling ring, and an air ring is arranged outside the second annular cooling ring.
Adopt above-mentioned technical scheme, the utility model discloses an advantage does: 1. the structure is simple, the design is reasonable, and the large-scale production can be realized; 2. through set up first fan-shaped movable block around extrusion die's top, set up the fan-shaped movable block of second about, through controlling first fan-shaped movable block and remove, can make first or second or third arc wall on the first fan-shaped movable block and fourth arc wall cooperation form the annular blown down tank of variation in size, realize that the film blows the broad width regulation that the membrane extrudes.
Drawings
The utility model discloses there is following figure:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a block diagram of the extrusion assembly of the present invention;
fig. 3 is a plan view of the top of the extrusion die of the present invention;
fig. 4 is a plan view of the first and second segment moving blocks of fig. 3 after being moved;
fig. 5 is a partially enlarged view of the point a in fig. 2.
Detailed Description
As shown in the figures, the utility model discloses a breadth automatically regulated multilayer coextrusion inflation film manufacturing machine, including extrusion subassembly, bubble stabilizing frame subassembly 2, temperature regulation subassembly 3, folding subassembly 4 and rolling subassembly 5, wherein bubble stabilizing frame subassembly 2, temperature regulation subassembly 3, folding subassembly 4 and rolling subassembly 5 all with the common structure on the market, belong to the prior art, therefore no longer describe, the extrusion subassembly includes a plurality of extrusion tubes 8, be connected with the rice grammes per square metre feeder 7 on the extrusion tube 8, be provided with the extrusion screw in the extrusion tube 8, the extrusion screw is connected with corresponding driving motor 6 transmission, the discharge end of extrusion tube 8 is connected with distributor 9, distributor 9 is connected with extrusion die head 10, be provided with first fan-shaped movable block 13 around extrusion die head 10's top, be provided with second fan-shaped movable block 19 from left to right, the lateral wall between first, second fan-shaped movable block is hugged closely mutually, first arc-shaped groove 14, second arc-shaped groove 15 and third arc-shaped groove 16 have been seted up on first fan-shaped movable block 13 at intervals, fourth arc-shaped groove 18 has been seted up on the second fan-shaped movable block 19, first fan-shaped movable block 13 is connected with the horizontal drive subassembly, the one end of second fan-shaped movable block 19 is pressed tightly has spring 17, first arc-shaped groove 13, second arc-shaped groove 14 and third arc-shaped groove 15 all can enclose out annular discharge chute with fourth arc-shaped groove 18, fourth arc-shaped groove 18 communicates with the inside ejection of compact runner of extrusion die 10. An annular sleeve 11 is fixedly arranged outside the extrusion die 10, and a spring 17 is tightly pressed between the annular sleeve 11 and a second fan-shaped moving block 19. In this embodiment, the horizontal driving assembly is an adjusting screw 12, the adjusting screw 12 is rotatably disposed on the annular sleeve 11, the adjusting screw 12 is screwed with the first sector-shaped moving block 13, and the adjusting screw 12 is controlled to rotate, so that the first sector-shaped moving block 13 can be driven to move. Be provided with water-cooling tank 20 in extrusion die head 10's top, water-cooling tank 20 and advance water piping connection, water-cooling tank 20's outside is provided with first annular cooling circle 22, circular through-hole 23 has been seted up to first annular cooling circle 22's lateral wall, first annular cooling circle 22's outside is provided with second annular cooling circle 24, the fourth arc wall is located first, between the second annular cooling circle, circular through-hole 25 has also been seted up to second annular cooling circle 24's lateral wall, the outside of second annular cooling circle is provided with wind ring 26, it is first from when plastic film, blow off the back between the second annular cooling circle, wind ring 26 blows off the cooling air, and water-cooling tank 20 cooperation absorbs the heat that plastic film gived off fast, carry out rapid cooling to plastic film.
The utility model discloses an extruder, through set up first fan-shaped movable block 13 around extrusion die's top, control and set up second fan-shaped movable block 19, through controlling first fan-shaped movable block 13 and remove, and second fan-shaped movable block 19 is under spring 17's effect, can last and keep pasting tightly with the lateral wall of first fan-shaped movable block 13 for first or second or third arc wall and the 18 cooperation of fourth arc wall on the first fan-shaped movable block 19 form the annular discharge chute of variation in size, realize that the broad width that the film blowing extruded is adjusted.
Claims (4)
1. Breadth automatically regulated multilayer is crowded inflation film manufacturing machine altogether, including extruding subassembly, foam stabilizing frame subassembly, temperature regulation subassembly, folding subassembly and rolling subassembly, the subassembly of extruding includes a plurality of barrels of extruding, be connected with the kilogram feeder on the barrel of extruding, be provided with the extrusion screw in the barrel of extruding, the extrusion screw is connected with the driving motor transmission that corresponds, the discharge end and the distributor of barrel of extruding are connected, the distributor is connected with extrusion die head, its characterized in that: the extrusion die head is characterized in that a first sector-shaped moving block is arranged at the front and back of the top of the extrusion die head, a second sector-shaped moving block is arranged at the left and right, side walls between the first sector-shaped moving block and the second sector-shaped moving block are tightly attached to each other, first arc-shaped grooves, second arc-shaped grooves and third arc-shaped grooves are formed in the first sector-shaped moving block at intervals, a fourth arc-shaped groove is formed in the second sector-shaped moving block, the first sector-shaped moving block is connected with a horizontal driving assembly, a spring is tightly pressed at one end of the second sector-shaped moving block, the first arc-shaped grooves, the second arc-shaped grooves and the third arc-shaped grooves can enclose an annular discharge groove with the fourth arc-shaped groove, and the fourth arc-shaped groove is communicated with a discharge flow passage in the extrusion die head.
2. The automatic width-adjusting multilayer coextrusion film blowing machine according to claim 1, wherein an annular sleeve is fixedly arranged outside the extrusion die head, and the spring is tightly pressed between the annular sleeve and the second fan-shaped moving block.
3. The automatic width-adjusting multilayer coextrusion film blowing machine according to claim 1, wherein the horizontal driving assembly is an adjusting screw rod, the adjusting screw rod is rotatably arranged on the annular sleeve, and the adjusting screw rod is in threaded connection with the first sector-shaped moving block.
4. The automatic width adjusting multilayer co-extrusion film blowing machine as claimed in claim 1, wherein a water cooling tank is arranged above the extrusion die head, a first annular cooling ring is arranged outside the water cooling tank, a circular through hole is formed in the side wall of the first annular cooling ring, a second annular cooling ring is arranged outside the first annular cooling ring, a fourth arc-shaped groove is located between the first annular cooling ring and the second annular cooling ring, a circular through hole is also formed in the outer side wall of the second annular cooling ring, and an air ring is arranged outside the second annular cooling ring.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023074433.1U CN214214693U (en) | 2020-12-18 | 2020-12-18 | Breadth automatically regulated multilayer is crowded inflation film manufacturing machine altogether |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202023074433.1U CN214214693U (en) | 2020-12-18 | 2020-12-18 | Breadth automatically regulated multilayer is crowded inflation film manufacturing machine altogether |
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| CN214214693U true CN214214693U (en) | 2021-09-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116638727A (en) * | 2023-07-27 | 2023-08-25 | 山东圣和薄膜新材料有限公司 | Multilayer coextrusion extruder |
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2020
- 2020-12-18 CN CN202023074433.1U patent/CN214214693U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116638727A (en) * | 2023-07-27 | 2023-08-25 | 山东圣和薄膜新材料有限公司 | Multilayer coextrusion extruder |
| CN116638727B (en) * | 2023-07-27 | 2023-10-20 | 山东圣和薄膜新材料有限公司 | Multilayer coextrusion extruder |
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