Extruder suitable for clothing fiber high-filling raw material

By introducing a twin-screw extruder, a circulating cooling water system, and a vacuum degasser into the fiber filler extruder, and by installing a melt distributor and a flow regulating valve, the problem of poor flowability of the fiber filler was solved, and uniform distribution of the melt and stability of product quality were achieved.

CN223777754UActive Publication Date: 2026-01-09SHANDONG TONGJIA MACHINERY
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Patent Information

Application Number
CN202520319521.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2026-01-09
Estimated Expiration
2035-02-26

AI Technical Summary

Technical Problem

In existing technologies, the poor flowability of fiber filler materials leads to a shortened die head width, which seriously affects production efficiency.

Method used

It adopts a twin-screw extruder combined with a circulating cooling water system and a vacuum degasser, equipped with a melt distributor and a flow regulating valve, and connected to multiple extrusion dies to realize the diversion and independent regulation and control of the molten material.

Benefits of technology

It improves the flowability of fiber filler materials, ensures that each extrusion die receives an appropriate amount of molten material, improves the consistency and quality of products, and meets the thickness processing requirements of different parts.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of extruders, in particular to an extruder suitable for clothing fiber high-filling raw materials, which comprises a double-screw extruder, a circulating cooling water device and a vacuum degasser are arranged on one side of the double-screw extruder, the circulating cooling water device and the vacuum degasser are both communicated with a machine barrel of the double-screw extruder, and the vacuum degasser is arranged on the other side of the double-screw extruder. The outlet of the double-screw extruder is communicated with a melt distributor, the rear part of the melt distributor is communicated with at least two flow regulating valves, the rear parts of the three flow regulating valves are communicated with an extrusion die head, and the distributor is connected with a preset number of extrusion die heads, so that the aim of shunting is fulfilled; by means of the structure, molten materials can be directly distributed into the extrusion die heads and do not need to flow in the extrusion die head runners, the fluidity is improved, it is guaranteed that each extrusion die head can obtain a proper amount of molten materials, and therefore the consistency and quality of products are improved, and the stability and reliability of the product quality are guaranteed.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of extruders, in particular to an extruder suitable for high-fiber filling raw materials of clothes. BACKGROUND

[0002] The extruder is one of plastic machines, and originated in the 18th century. The screw extruder can make materials fully plasticize and uniformly mix through a die by relying on pressure and shear force generated by screw rotation.

[0003] The application No. CN202411595517.X, a fiber spiral extruder, comprises an extruder main body, an adjusting assembly and a multi-hole plate. The adjusting assembly comprises a support pipe, one end of the support pipe is fixedly installed with a first support block, and a plurality of control assemblies are installed on the first support block. The control assembly comprises a guide frame, the guide frame is fixedly installed with a first inclined block, a second inclined block is slidably connected to the guide frame, and the second inclined block and the first inclined block are elastically connected. The multi-hole plate is inserted and matched at the discharging end of the extruder main body and is limited by a plurality of first spring pins. The pin head of the first spring pin is fixedly installed with a top rod. The first support block pushes and limits the multi-hole plate at the discharging end of the extruder main body, so that the multi-hole plate abuts against and pressurizes the discharging end of the extruder main body. The multi-hole plate and the die head are pushed and fixed and pressurized at the discharging end of the extruder main body.

[0004] The patent application effectively improves the fixing efficiency of the multi-hole plate and the die head and reduces the disassembly and maintenance difficulty. However, for the raw materials with poor fluidity such as fiber filling, the width of the extrusion die head needs to be reduced to meet the requirement of smooth extrusion of the molten material. The width of the die head is greatly shortened, which seriously affects the production efficiency. Practical new type content

[0005] To solve the above technical problems, the utility model provides an extruder suitable for high-fiber filling raw materials of clothes, and solves the technical problem that the width of the die head is greatly shortened for raw materials with poor fluidity such as fiber filling, which seriously affects the production efficiency. To solve the above technical problems, the utility model adopts the technical scheme that

[0006] An extruder suitable for high-fiber filling raw materials of clothes comprises:

[0007] A double-screw extruder;

[0008] A circulating cooling water device is arranged on one side of the double-screw extruder and communicates with the cylinder of the double-screw extruder.

[0009] A vacuum degassing machine is arranged on one side of the double-screw extruder and communicates with the cylinder of the double-screw extruder.

[0010] A melt distributor is connected with the outlet of the twin-screw extruder;

[0011] A flow regulating valve is connected with the melt distributor, and the flow regulating valve is connected with an extrusion die.

[0012] Further, the melt distributor and the flow regulating valve and the flow regulating valve and the extrusion die are connected through a neck.

[0013] Further, the twin-screw extruder is provided with an extrusion platform.

[0014] Further, the vacuum degassing machine and the melt distributor are arranged at the lower part of the extrusion platform.

[0015] Further, the melt distributor and the extrusion die are connected with a mounting platform, and the mounting platform is provided with a hoist, and the other end of the hoist is connected with the melt distributor and the extrusion die.

[0016] The beneficial effects of the utility model are that: the preset number of extrusion dies are connected with the distributor, the purpose of shunting is realized, the molten material can be directly distributed into each extrusion die without flowing in the flow channel of the extrusion die, the molten material can be ensured to be obtained in each extrusion die, the fluidity is improved, the consistency and quality of products are improved, and the stable and reliable product quality is ensured.

[0017] The flow regulating valve is arranged, the discharging amount of each extrusion die can be individually adjusted and controlled, the fluidity is improved, and the processing requirement of the thickness of different parts of products is ensured. DRAWINGS:

[0018] Figure 1 It is the front view structural schematic diagram of the utility model.

[0019] Figure 2 It is the connection structure schematic diagram of the melt distributor, the flow regulating valve, the neck and the extrusion die of the utility model.

[0020] In the drawing:

[0021] 1, twin-screw extruder, 2, circulating cooling water equipment, 3, vacuum degassing machine, 4, melt distributor, 5, flow regulating valve, 6, extrusion die, 7, neck, 8, extrusion platform, 9, mounting platform. CONCRETE IMPLEMENTING METHOD:

[0022] In order to make the purpose, technical scheme and advantages of the utility model clearer, the utility model will be further described in detail with reference to the drawings and the following embodiments, so that the public can better master the implementing method of the utility model, and the specific implementing scheme of the utility model is as follows:

[0023] The utility model provides an extruder suitable for high filling raw material of clothes fiber, including double screw extruder 1, double screw extruder 1 one side is provided with circulating cooling water equipment 2 and vacuum degassing machine 3, and circulating cooling water equipment 2 and vacuum degassing machine 3 all are linked with the machine cylinder of double screw extruder 1, and there is electric heater outside the machine cylinder of double screw extruder 1, and circulating cooling water equipment 2 guarantees that raw material melts plasticizing under constant temperature state, and simultaneously, vacuum degassing machine 3 removes the moisture in raw material, reduces the generation of product bubble, and the outlet of double screw extruder 1 is connected with melt distributor 4, and melt distributor 4 rear is connected with at least two flow regulating valve 5, and this embodiment is three, and the rear of three flow regulating valve 5 is connected with an extrusion die 6, and the preset number of extrusion die 6 is connected by setting distributor 4, realizes the purpose of shunting, can distribute the molten material directly into each extrusion die 6, need not flow in the runner of extrusion die 6, improves fluidity, ensures that each extrusion die 6 can obtain the molten material of proper amount, thereby improves the consistency and quality of product, guarantees the stable and reliable quality of product.

[0024] By setting flow regulating valve 5, the discharging capacity of each extrusion die 6 can be individually adjusted and controlled, which ensures the processing requirements of different thicknesses of different parts of the product while improving the fluidity.

[0025] It should be noted that the melt distributor 4 and the flow regulating valve 5 are connected through the machine neck 7, and the flow regulating valve 5 and the extrusion die 6 are connected through the machine neck 7.

[0026] It should be noted that the double screw extruder 1 is provided with an extrusion platform 8, and the vacuum degassing machine 3 and the melt distributor 4 are arranged at the lower part of the extrusion platform, thereby reducing the occupation of the equipment to the factory building.

[0027] In order to ensure the stability of the structure, the melt distributor 4 and the extrusion die 6 are connected with a mounting platform 9, and the mounting platform 9 is provided with a hoist, and the other end of the hoist is connected with the melt distributor 4 and the extrusion die 6.

[0028] The working principle and working process of the utility model are as follows:

[0029] The fluffy and caked fiber material is forcibly fed into the double screw extruder 1, and under the cooperation of the main motor and the gear box, the cylinder screw continuously rotates, and the electric heater is arranged outside the cylinder screw, and the circulating cooling water equipment 2 ensures that the raw material melts and plasticizes under constant temperature, and at the same time, the vacuum degassing machine 3 removes the moisture in the raw material, and the plasticized raw material is extruded into the melt distributor 4, and then is distributed into different flow regulating valves 5 through the melt distributor 4, and then is extruded into the extrusion die 6 through the machine neck 7.

[0030] When different diameter products need to be produced, the flow rates of different flow regulating valves 5 are adjusted to meet the requirements.

[0031] In the description of the utility model, it is understood that the terms "center", "upper", "lower", "left", "right", "front", "rear", "left lower", "right upper", "outer", "clockwise", "counterclockwise" and other indicated orientation or position relationship are based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and is not indicative or suggestive of the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the scope of protection of the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicative or suggestive of relative importance. Although the utility model is described according to a limited number of embodiments, those skilled in the art should understand from the above description that other embodiments can be conceived within the scope of the utility model described herein.

Claims

1. An extruder suitable for high filler content feedstock of clothing fibers, characterized in that, The utility model relates to a kind of twin-screw extruder and its melt distribution device, including: Double screw extruder (1); Circulating cooling water equipment (2), circulating cooling water equipment (2) is arranged in double screw extruder (1) one side, and with the cylinder of double screw extruder (1) intercommunication; Vacuum degassing machine (3), vacuum degassing machine (3) is arranged in double screw extruder (1) one side, and with the cylinder of double screw extruder (1) intercommunication; Melt distributor (4), melt distributor (4) is communicated with the outlet of double screw extruder (1); Flow regulating valve (5), extrusion die (6), at least two flow regulating valve (5) is communicated with melt distributor (4), and each flow regulating valve (5) is communicated with an extrusion die (6) behind.

2. The extruder suitable for high filler content feedstock of clothing fibers according to claim 1, characterized in that: Melt distributor (4) and flow regulating valve (5) and flow regulating valve (5) and extrusion die (6) are connected by neck (7).

3. The extruder suitable for high filler content feedstock of clothing fibers according to claim 1, characterized in that: Double screw extruder (1) is provided with extrusion platform (8).

4. The extruder suitable for high filler content feedstock of clothing fibers according to claim 3, characterized in that: Vacuum degassing machine (3), melt distributor (4) are arranged in the lower part of extrusion platform.

5. The extruder suitable for high filler content feedstock of clothing fibers according to claim 1, characterized in that: Melt distributor (4), extrusion die (6) are connected and provided with mounting platform (9), mounting platform (9) is provided with suspender, and the other end of suspender is connected with melt distributor (4), extrusion die (6).

Citation Information

Patent Citations

  • Fiber screw extruder

    CN119141822A