CN207919038U - A kind of preparation facilities of compound functional fibre - Google Patents

Abstract

The utility model discloses a preparation device for composite functional fibers, which comprises: a die head and a heating device, the output end of the die head is provided with a plurality of fiber extrusion holes, each of the fiber extrusion holes transmits The fiber body, and a composite area is set between the die head and the heating device; an auxiliary material feeding bin is installed above the composite area, and the auxiliary material feeding bin is filled with powdered functional auxiliary materials. The bottom of the auxiliary material feeding bin is provided with a plurality of feeding holes; an auxiliary material recycling bin is installed below the composite area, and a plurality of recycling holes are opened in the top of the auxiliary material recycling bin. After molding, a layer of functional auxiliary materials is compounded on the surface at high temperature, so that composite functional fibers can be prepared conveniently and quickly.

Description

A preparation device for composite functional fibers

technical field

The utility model relates to the field of fiber processing, in particular to a preparation device for composite functional fibers.

Background technique

With the continuous improvement of science and technology, the fiber industry continues to rise, so the market demand for fibers is also increasing. The requirements are getting higher and higher, and at this stage, traditional composite functional fibers are often prepared by twin-screw extruders. The preparation process requires the overlapping of the fiber bodies extruded from the two screws to achieve fiber compounding. The overall process is cumbersome. The scrap rate is high.

Utility model content

The technical problem mainly solved by the utility model is to provide a preparation device for composite functional fibers, which can compound a layer of functional auxiliary materials on the surface at high temperature after the fibers are extruded, so that composite functional fibers can be prepared conveniently and quickly.

In order to solve the above technical problems, a technical solution adopted by the utility model is to provide a preparation device for composite functional fibers, including: a die head and a heating device, and the output end of the die head is provided with a plurality of fiber extrusion holes , each of the fiber extrusion holes is transported with a fiber body, and a composite area is provided between the die head and the heating device;

An auxiliary material feeding bin is installed above the composite area, and the auxiliary material feeding bin is filled with powdery functional auxiliary materials, and a plurality of feeding holes are opened at the bottom of the auxiliary material feeding bin;

An auxiliary material recovery bin is installed below the composite area, and a plurality of recovery holes are opened on the top of the auxiliary material recovery bin;

Note that the diameter of the functional auxiliary material is D1, the diameter of the feeding hole is D2, the diameter of the recovery hole is D3, and the diameter of the fiber body is D4, then D1<D2=D3<D4.

In a preferred embodiment of the utility model, a cooling device is also provided at the rear station of the heating device.

In a preferred embodiment of the utility model, the heating device is an electric heating

In a preferred embodiment of the utility model, the auxiliary material feeding bin is a detachable structure.

In a preferred embodiment of the utility model, the auxiliary material recovery bin is a detachable structure.

In a preferred embodiment of the present invention, the fiber extrusion holes on the output end face of the die head are arranged in a dislocation manner.

The beneficial effects of the utility model are: the utility model is a preparation device for composite functional fibers, by setting a heating device behind the output end of the die head, and setting a composite area between the heating device and the die head, and then by The auxiliary material feeding bin is set above the area, so that a layer of functional auxiliary materials can be attached to the surface of the fiber body transmitted from the die, and then enter the heating device for hot-melt compounding. The whole preparation process is convenient and fast. Setting up the auxiliary material recycling warehouse can realize the recycling and reuse of functional auxiliary materials, and the use cost is low.

Description of drawings

Fig. 1 is the structural representation of the utility model in a preferred embodiment;

Fig. 2 is the arrangement structure diagram of each fiber extrusion hole on the die head of the utility model;

The marks of each part in the drawings are as follows: 1. Die head, 2. Heating device, 3. Composite area, 4. Fiber extrusion hole, 5. Auxiliary material feeding bin, 6. Auxiliary material recovery bin, 7. Feeding hole, 8. Recovery hole, 9, fiber body, 10, cooling device.

Detailed ways

The preferred embodiments of the utility model will be described in detail below in conjunction with the accompanying drawings, so that the advantages and characteristics of the utility model can be more easily understood by those skilled in the art, so that the protection scope of the utility model can be defined more clearly .

Please refer to Fig. 1, the utility model embodiment comprises:

A preparation device for composite functional fibers, comprising: a die head 1 and a heating device 2, the output end of the die head 1 is provided with a plurality of fiber extrusion holes 4, and each of the fiber extrusion holes 4 transmits Fiber body 9, and a recombination zone 3 is provided between the die head 1 and the heating device 2, wherein the heating device 2 is electric heating, the production cost is low, and energy saving and environmental protection;

An auxiliary material feeding bin 5 is installed above the composite area 3, and the auxiliary material feeding bin 5 is filled with powdery functional auxiliary materials. The bottom of the auxiliary material feeding bin 5 is provided with a plurality of feeding holes 7 for feeding The auxiliary materials are put into the composite area 3 to realize the compounding of the functional auxiliary materials and the fiber body 9, wherein the auxiliary material feeding bin 5 is a detachable structure, and when the feeding holes 7 of the auxiliary material feeding bin 5 are blocked, the auxiliary material feeding bin 5 can be conveniently disassembly, replacement and cleaning;

An auxiliary material recovery bin 6 is installed below the composite area 3, and a plurality of recovery holes 8 are provided on the top of the auxiliary material recovery bin 6. The auxiliary material recovery bin 6 is a detachable structure. When the auxiliary material recovery bin 6 is filled with For functional auxiliary materials, it can facilitate the disassembly, replacement and cleaning of the auxiliary material recovery bin 6;

Note that the diameter of the functional auxiliary material is D1, the diameter of the feeding hole 7 is D2, the diameter of the recovery hole 8 is D3, and the diameter of the fiber body 9 is D4, then D1<D2=D3<D4, Not only can the powdery functional auxiliary materials enter the composite area 3 and the auxiliary material recovery bin 6 smoothly, but also ensure that the powdery functional auxiliary materials can be smoothly attached to the surface of the fiber body 9 for compounding.

In this embodiment, the rear station of the heating device 2 is also provided with a cooling device 10, which is used to rapidly cool and shape the heated composite fiber, and improve the fiber body and functional type after passing through the heating device 2. The firmness of the excipients after compounding.

Referring to Fig. 2, it is a diagram of the arrangement and structure of each fiber extrusion hole 4 on the die head 1 in this embodiment, each of the fiber extrusion holes 4 on the output end face of the die head is in a mutual dislocation distribution, which can ensure that each fiber extrusion hole Each fiber body 9 in the outlet hole 4 can be covered with uniform functional auxiliary materials to further ensure the quality of use.

To further illustrate, the utility model discloses a preparation device for composite functional fibers, and its specific working process is as follows:

First, a plurality of fiber bodies 9 are extruded in each fiber extrusion hole 4 of the die head 1, and then the fiber bodies 9 are transported into the composite area 3. At this time, powdery functional auxiliary materials are filled in the auxiliary material feeding bin 5, so that the function The functional auxiliary materials flow into the composite area 3 from each feeding hole 7, and gradually drop along with each functional auxiliary material until each functional auxiliary material falls to the surface of the fiber body 9. The outlet holes 4 are mutually misplaced, so a plurality of functional auxiliary materials falling from each feeding hole 7 are evenly dispersed on the surface of the fiber body 9, and finally the fiber body 9 with functional auxiliary materials enters the heating device 2, and the heating device In step 2, the functional auxiliary materials are compounded at high temperature, so that the functional auxiliary materials adhere to the fiber body 9, and are finally cooled and fixed from the cooling device 10. In addition, the excess functional auxiliary materials fall to the top of the powder recovery bin 6 and are recycled The hole 8 recycles the functional auxiliary material to the auxiliary material recovery bin 6 to realize the recovery and reuse of the powder, and the production cost is low.

Different from the prior art, the utility model is a preparation device for composite functional fibers, by setting a heating device 2 behind the output end of the die head 1, and setting a composite area 3 between the heating device 2 and the die head 1, and then By setting the auxiliary material feeding bin 5 above the composite area 3, a layer of functional auxiliary materials can be attached to the surface of the fiber body 9 transmitted from the die head 1, and then enter the heating device 2 for hot-melt compounding. The whole preparation process is convenient and It is fast, and at the same time, an auxiliary material recovery bin 6 is set under the composite area 3, which can realize the recovery and reuse of functional auxiliary materials, and the use cost is low.

In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "up", "down", "left", "right", "inside" and "outside" are based on the The orientation or positional relationship of the utility model, or the orientation or positional relationship that the utility model product is usually placed in use, is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific Orientation, construction and operation in a particular orientation, therefore should not be construed as limiting the invention.

The above is only an embodiment of the utility model, and does not limit the patent scope of the utility model. Any equivalent structure or equivalent process conversion made by using the utility model specification and accompanying drawings, or directly or indirectly used in other Related technical fields are all included in the patent protection scope of the present utility model in the same way.

Claims (6)

1. a kind of preparation facilities of compound functional fibre, which is characterized in that including：Die head and heating device, the die head Output end offer multiple fiber extrusion cavities, in each fiber extrusion cavities transmission have a fiber bodies, and the die head with Recombination region is equipped between the heating device；

Auxiliary material feeding chamber is installed above the recombination region, the functionality filled with powdery is auxiliary in the auxiliary material feeding chamber Material, the bottom of the auxiliary material feeding chamber offers multiple charging apertures；

Auxiliary material recovery bin is installed below the recombination region, multiple recovery holes are offered at the top of the auxiliary material recovery bin；

Remember a diameter of D1 of the functional auxiliary material, a diameter of D2 of the charging aperture, a diameter of D3 of the recovery holes, it is described A diameter of D4 of fiber bodies, then D1<D2=D3<D4.

2. the preparation facilities of compound functional fibre according to claim 1, which is characterized in that after the heating device Cooling device is additionally provided at station.

3. the preparation facilities of compound functional fibre according to claim 1, which is characterized in that the heating device is electricity Heating.

4. the preparation facilities of compound functional fibre according to claim 1, which is characterized in that the auxiliary material feeding chamber is Detachable structure.

5. the preparation facilities of compound functional fibre according to claim 1, which is characterized in that the auxiliary material recovery bin is Detachable structure.

6. the preparation facilities of compound functional fibre according to claim 1, which is characterized in that the die head output end face On each fiber extrusion cavities in mutual dislocation be distributed.