CN219806443U - On-line adjustable co-extrusion insert distributor for extrusion die head - Google Patents

On-line adjustable co-extrusion insert distributor for extrusion die head Download PDF

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Publication number
CN219806443U
CN219806443U CN202320748601.5U CN202320748601U CN219806443U CN 219806443 U CN219806443 U CN 219806443U CN 202320748601 U CN202320748601 U CN 202320748601U CN 219806443 U CN219806443 U CN 219806443U
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China
Prior art keywords
insert
aba
screw rod
inserts
extrusion die
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CN202320748601.5U
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Chinese (zh)
Inventor
梁斌
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Jingcheng Times Zhejiang Mold Machinery Co ltd
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Jingcheng Times Zhejiang Mold Machinery Co ltd
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Priority to CN202320748601.5U priority Critical patent/CN219806443U/en
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Abstract

The utility model provides an online adjustable co-extrusion insert distributor of an extrusion die head, which comprises a main machine body, wherein the top of the main machine body is provided with an A material feed inlet, a B material feed inlet and a sequencing rod, the A material and the B material are divided into three independent runners which are distributed along the left and right directions by the sequencing rod, a left insert and a right insert are arranged in the main machine body, the two inserts are respectively connected on the left side wall and the right side wall of the main machine body through a pull screw rod and a push screw rod to realize the left and right adjustment of the inserts, the three independent runners of ABA are converged into a composite runner at the positions of the inserts, the opening sizes of the runners of the two sides A are adjusted by controlling the left and right movement of the inserts through the pull screw rod and the push screw rod, the bottom of the main machine body is connected with a discharge plate, the discharge hole is arranged on the discharge plate, the ABA material enters the composite runner after the adjustment of the thickness proportion of three layers of ABA is realized by the inserts, and an ABA film product with a fixed thickness proportion is extruded through the discharge hole. The utility model can realize the adjustment of the thickness ratio between different raw materials without stopping in the normal production process.

Description

On-line adjustable co-extrusion insert distributor for extrusion die head
Technical Field
The utility model relates to a distributor, in particular to an online adjustable co-extrusion insert distributor for an extrusion die head.
Background
Extrusion die insert dispensers are used for multilayer co-extruded composite products, for the extrusion production of sheet and film materials, intended to achieve dispensing ratios of different raw material skins. In the process of compounding the insert dispenser, two different raw materials are required to be compounded together according to a certain rule, so that the two raw materials are compounded according to a certain thickness proportion and the rule.
At present, when the thickness proportion of two raw materials needs to be changed, the surface layer proportion of different raw materials is changed mainly through stopping to change the insert in the insert distributor, the use scene is single, and once stopping to change, a series of work of disassembling, calibrating and assembling the insert is needed, more time can be consumed, and corresponding raw material conveying also needs to be additionally operated and stopped, so that the stopping cost is higher.
Disclosure of Invention
Aiming at the problems, the utility model aims to provide an online adjustable co-extrusion insert distributor for an extrusion die head, which can realize the adjustment of the thickness ratio between different raw materials without stopping.
The technical scheme of the utility model is that the online adjustable co-extrusion insert distributor of an extrusion die head comprises a main machine body, wherein a material feed inlet A, a material feed inlet B and a sequencing rod are arranged at the top of the main machine body, and the material A and the material B are divided into three independent runners which are distributed along the left-right direction of ABA through the sequencing rod, and the online adjustable co-extrusion insert distributor is characterized in that: the novel ABA film production device is characterized in that a left insert and a right insert are arranged in the main body, the two inserts are respectively connected to the left side wall and the right side wall of the main body through a pull screw rod and a push screw rod to realize left-right adjustment of the inserts, the three independent flow passages of the ABA are converged into a composite flow passage at the insert, the left-right movement of the inserts is controlled by the pull screw rod and the push screw rod to adjust the opening size of the flow passages on two sides A, the bottom of the main body is connected with a discharge plate, a discharge hole is arranged on the discharge plate, ABA raw materials enter the composite flow passage after being adjusted in an ABA three-layer thickness proportion through the inserts, and ABA film products with fixed thickness proportion are extruded through the discharge hole.
Preferably, the top surface of the insert is an arc-shaped surface in smooth transition, the height of the top surface of the insert gradually decreases from the outer side to the inner side, the inner side surface of the insert is in contact with the A flow channel, a threaded hole connected with a pull screw rod is formed in the outer side surface of the insert, and the insert moves left and right under the adjustment of the pull screw rod and the push screw rod to change the opening size of the A flow channel.
Preferably, the number of the pull screw rods and the number of the push screw rods are two respectively, the two pull screw rods penetrate through the through holes of the side wall of the main body and then are connected into the threaded holes of the outer side face of the insert, the two push screw rods penetrate through the front ends of the threaded holes of the side wall of the main body and are propped against the outer side face of the insert, and the pull screw rods and the push screw rods are matched to adjust the movement and the positioning of the insert in the left-right direction.
Preferably, the two pull screws are bilaterally symmetrical on the main body, and the two push screws are bilaterally symmetrical on the main body.
Preferably, an insert mounting cavity for mounting an insert is formed in the main body, and a front side plate and a rear side plate which cover the insert mounting cavity are respectively arranged on the front side surface and the rear side surface of the main body.
The utility model can realize the adjustment of the thickness ratio between different raw materials without stopping the machine in the normal production process, does not need to stop the machine and change the insert for adjustment like the prior art, improves the production efficiency and reduces the cost.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of an exploded construction of the present utility model;
FIG. 3 is a schematic diagram showing the front structure of an internal flow channel according to the present utility model;
FIG. 4 is a schematic side view of the present utility model;
FIG. 5 is a cross-sectional view taken along line A-A of FIG. 4;
wherein: 1-a main body; 2-A material inlet; 3-B material feed inlet; 4-a sequencing rod; 5-an insert; 51-a threaded hole; 6-pulling the screw rod; 7-pushing the screw rod; 8-a composite runner; 9, a discharging plate; 91-a discharge hole; 10-front side plate; 11-rear side plate.
Description of the embodiments
The present utility model will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 5, the utility model provides an online adjustable co-extrusion insert distributor of an extrusion die head, which comprises a main machine body 1, wherein the top of the main machine body 1 is provided with an A material feed inlet 2, a B material feed inlet 3 and a sequencing rod 4, the A material and the B material are divided into three independent runners distributed along the left and right directions by the sequencing rod 4, a left insert 5 and a right insert 5 are arranged in the main machine body 1, the two inserts 5 are respectively connected on the left side wall and the right side wall of the main machine body 1 through a pull screw rod 6 and a push screw rod 7 to realize left and right adjustment of the inserts 5, the three independent runners of the ABA are converged into a composite runner 8 at the positions of the inserts 5, the opening sizes of the runners at the two sides A are adjusted by controlling the left and right movement of the inserts 5 through the pull screw rod 6 and the push screw rod 7, the bottom of the main machine body 1 is connected with a discharge plate 9, the ABA material enters the composite runner 8 after being adjusted in the thickness proportion of the three layers of the ABA material through the inserts 5, and then an ABA film product with a fixed thickness proportion is extruded through the discharge plate 91.
On the basis of the scheme, the top surface of the insert 5 is an arc surface in smooth transition, the height of the top surface of the insert is gradually reduced from the outer side to the inner side, the inner side surface of the insert 5 is in contact with the A flow passage, the outer side surface of the insert 5 is provided with a threaded hole 51 connected with the pull screw rod 6, and the insert 5 moves left and right under the adjustment of the pull screw rod 6 and the push screw rod 7 to change the opening size of the A flow passage.
Specifically, the number of the pull screw rods 6 and the push screw rods 7 is two, the two pull screw rods 6 penetrate through the through holes of the side wall of the main body 1 and then are connected into the threaded holes 51 of the outer side face of the insert 5, the two push screw rods 7 penetrate through the front ends of the threaded holes of the side wall of the main body 1 and are propped against the outer side face of the insert 5, and the pull screw rods 6 and the push screw rods 7 are matched to adjust the movement and the positioning of the insert 5 in the left-right direction.
Wherein, the two pull screws 6 are bilaterally symmetrical on the main body 1, and the two push screws 7 are bilaterally symmetrical on the main body 1.
Further, an insert mounting cavity for mounting the insert 5 is formed in the main body 1, and a front side plate 10 and a rear side plate 11 for covering the insert mounting cavity are respectively arranged on the front side surface and the rear side surface of the main body 1.
When the novel composite material is used, raw materials A and B enter from a material feed inlet 2 and a material feed inlet 3 respectively, the positions of the raw materials A and the raw materials B are changed after passing through a sequencing rod 4, the raw materials A and the raw materials B are divided into three independent flow channels of ABA along the left-right direction in a main machine body 1, wherein two A flow channels on the left side and the right side are contacted with an insert 5 at the position of a composite flow channel 8, the top surface of the insert 5 is an arc transition surface, the raw materials A in the A flow channels are gently compounded on the left side surface and the right side surface of the raw materials B in the middle, and the ABA composite raw materials with fixed thickness ratio are extruded after passing through the composite channel 8. When the thickness proportion of the ABA composite raw material is required to be adjusted in the process of extrusion production, the insert 5 can be moved and positioned in the left-right direction only by mutually matching the twisting and pulling screw rod 6 and the pushing screw rod 7, and the thickness proportion of the ABA composite raw material is not required to be stopped for insert replacement in the extrusion production process.
The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the utility model in any way, but any simple modification, equivalent variation or modification made to the above embodiments according to the technical principles of the present utility model still falls within the scope of the technical solutions of the present utility model.

Claims (5)

1. The utility model provides an online adjustable crowded distributor of inserting altogether of extrusion die, includes host computer body (1), host computer body (1) top is provided with A material feed inlet (2), B material feed inlet (3) and sequencing rod (4), and A raw materials and B raw materials divide into ABA three along the independent runner of controlling the direction and arranging its characterized in that through sequencing rod (4): two inserts (5) about installing in host computer body (1), two inserts (5) are connected respectively through drawing screw rod (6) and push screw rod (7) and are realized controlling adjustment of inserts (5) on two lateral walls about host computer body (1), and above-mentioned ABA three independent runner meet into compound runner (8) in insert (5) department, move the opening size of adjustment both sides a runner about controlling insert (5) through drawing screw rod (6) and push screw rod (7), host computer body (1) bottom is connected with discharge plate (9), be provided with discharge gate (91) on discharge plate (9), ABA raw materials get into compound runner (8) after realizing ABA three-layer thickness proportion's regulation through insert (5), extrude ABA film product of fixed thickness proportion through discharge gate (91).
2. The on-line adjustable co-extrusion die insert dispenser as recited in claim 1, wherein: the top surface of the insert (5) is an arc-shaped surface in smooth transition, the height of the top surface of the insert is gradually reduced from the outer side to the inner side, the inner side surface of the insert (5) is in contact with the A runner, a threaded hole (51) connected with the pull screw (6) is formed in the outer side surface of the insert (5), and the insert (5) moves left and right under the adjustment of the pull screw (6) and the push screw (7) to change the opening size of the A runner.
3. The on-line adjustable co-extrusion die insert dispenser as recited in claim 2, wherein: the number of the pull screws (6) and the number of the push screws (7) are two respectively, the two pull screws (6) penetrate through the through holes in the side wall of the main body (1) and then are connected into the threaded holes (51) in the outer side face of the insert (5), the two push screws (7) penetrate through the rear front ends of the threaded holes in the side wall of the main body (1) and are abutted against the outer side face of the insert (5), and the pull screws (6) and the push screws (7) are matched to adjust the movement and the positioning of the insert (5) in the left-right direction.
4. An extrusion die on-line adjustable co-extrusion die insert dispenser as in claim 3, wherein: the two pull screws (6) are bilaterally symmetrical on the main machine body (1), and the two push screws (7) are bilaterally symmetrical on the main machine body (1).
5. The on-line adjustable co-extrusion die insert dispenser as recited in claim 1, wherein: the novel die comprises a main body (1), wherein an insert mounting cavity for mounting an insert (5) is formed in the main body (1), and a front side plate (10) and a rear side plate (11) which cover the insert mounting cavity are respectively arranged on the front side surface and the rear side surface of the main body (1).
CN202320748601.5U 2023-04-06 2023-04-06 On-line adjustable co-extrusion insert distributor for extrusion die head Active CN219806443U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320748601.5U CN219806443U (en) 2023-04-06 2023-04-06 On-line adjustable co-extrusion insert distributor for extrusion die head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320748601.5U CN219806443U (en) 2023-04-06 2023-04-06 On-line adjustable co-extrusion insert distributor for extrusion die head

Publications (1)

Publication Number Publication Date
CN219806443U true CN219806443U (en) 2023-10-10

Family

ID=88215928

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320748601.5U Active CN219806443U (en) 2023-04-06 2023-04-06 On-line adjustable co-extrusion insert distributor for extrusion die head

Country Status (1)

Country Link
CN (1) CN219806443U (en)

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