阅读说明：本技术 用于碳纤维丝生产的装置 (Device for producing carbon fiber yarns ) 是由 葛晓冬 于 2020-06-23 设计创作，主要内容包括：本发明公开了一种用于碳纤维丝生产的装置,属于材料加工技术领域,解决了现有生产装置无法生产出高性能的碳纤维丝的问题。本发明生产装置所得到的碳纤维丝性能好,能够满足市场对高性能粘胶纤维丝的生产要求；粘胶原料经过黄化、过滤、静置再过滤处理后初步压喷成丝,后面再通过塑化浴及上油处理提升纤维轴的取向度及润滑性,大大减少了纤维丝起毛、断丝的现象,充分保留了碳纤维丝的优良性能。(The invention discloses a device for producing carbon fiber yarns, belongs to the technical field of material processing, and solves the problem that the existing production device cannot produce high-performance carbon fiber yarns. The carbon fiber yarn obtained by the production device has good performance, and can meet the production requirement of the market on high-performance viscose fiber yarn; the viscose raw material is subjected to yellowing, filtering, standing and filtering treatment, then is preliminarily pressed and sprayed into filaments, and then is subjected to plasticizing bath and oiling treatment to improve the orientation degree and lubricity of a fiber shaft, so that the phenomena of fuzzing and yarn breakage of the fiber filaments are greatly reduced, and the excellent performance of the carbon fiber filaments is fully maintained.)

1. A device for carbon fiber silk production which characterized in that: including raw material tank (1), raw material tank (1) below is equipped with baiting valve (2), the lower extreme of raw material tank (1) is connected with squeezer (3), the discharge gate of squeezer (3) is connected with conveyer belt (4), conveyer belt (4) are the slope form, the least significant position of conveyer belt (4) is in the feed inlet top of rubbing crusher (5), the discharge gate department of rubbing crusher (5) is equipped with screw feeder (6), the side below of screw feeder (6) is equipped with etiolator (7), the side of etiolator (7) is equipped with filter (10), be connected with inlet pipe (9) between etiolator (7) and filter (10), be equipped with pump (8) on inlet pipe (9), the lower extreme of filter (10) is connected with viscose pump (15), one side of viscose pump (15) is equipped with carry over pinch rolls (16), one side of carry over pinch rolls (16) is equipped with the plastify bath (18), the inside top of plastify bath (18) is equipped with roller A (17), one side of plastify bath (18) is equipped with oil groove (21), it is equipped with roller B (22) to go up the inside top of oil groove (21), be equipped with between roller A (17) and roller B (22) heating block (19) and a set of compression roller (20), it is equipped with oven (23) to go up oil groove (21) one side.

2. The apparatus for carbon fiber yarn production as claimed in claim 1, wherein: the filter comprises a first filtering layer (11), a standing layer (12) and a second filtering layer (13), wherein the standing layer (12) is provided with a valve (13).

Technical Field

The invention belongs to the technical field of material processing, and particularly relates to a device for producing carbon fiber yarns.

Background

Viscose-based carbon fiber precursors are the main raw materials for producing viscose-based carbon fibers, and are widely used in the aerospace field because the viscose carbon fibers are suitable for ablation-resistant materials, along with the development of science and technology, the application field of the viscose-based carbon fibers will be wider, the market demand will gradually expand, but along with the continuous increase of the development and the demand of science and technology, the high-performance requirement on the viscose-based carbon fibers is higher and higher, however, the high-quality viscose carbon fiber precursors are the primary premise for processing and producing the high-performance viscose-based carbon fibers, and especially the requirements on the aspects of monofilament fineness, section roundness, mechanical strength, physical structure and the like of the precursors are higher; the existing production device can not produce high-performance carbon fiber yarns.

Disclosure of Invention

In order to solve the problems, the invention discloses a device for producing carbon fiber yarns, which can produce high-performance carbon fiber yarns.

The invention is realized by the following technical scheme:

the utility model provides a device for carbon fiber silk production, includes the raw materials groove, raw materials groove below is equipped with the baiting valve, the lower extreme in raw materials groove is connected with the squeezer, the discharge gate of squeezer is connected with the conveyer belt, the conveyer belt is the slope form, the lower extreme of conveyer belt is located rubbing crusher's feed inlet top, rubbing crusher's discharge gate department is equipped with the screw feeder, the side below of screw feeder is equipped with the xanthating machine, the side of xanthating machine is equipped with the filter, be connected with the inlet pipe between xanthating machine and the filter, be equipped with the pump on the inlet pipe, the lower extreme of filter is connected with the viscose pump, one side of viscose pump is equipped with the carry over pinch rolls, one side of carry over pinch rolls is equipped with the plastify bath groove, be equipped with roller A above the plastify bath groove inside, one side of carry, and a heating block and a group of compression rollers are arranged between the roller A and the roller B, and an oven is arranged on one side of the upper oil groove.

The filter comprises a first filtering layer, a standing layer and a second filtering layer, wherein the standing layer is provided with a valve.

Compared with the prior art, the invention has the beneficial effects that:

the carbon fiber yarn obtained by the production device has good performance, and can meet the production requirement of the market on high-performance viscose fiber yarn; the viscose raw material is subjected to yellowing, filtering, standing and filtering treatment, then is preliminarily pressed and sprayed into filaments, and then is subjected to plasticizing bath and oiling treatment to improve the orientation degree and lubricity of a fiber shaft, so that the phenomena of fuzzing and yarn breakage of the fiber filaments are greatly reduced, and the excellent performance of the carbon fiber filaments is fully maintained.

Drawings

Fig. 1 is a schematic structural view of the present invention.

In the figure: 1. a raw material tank; 2. a discharge valve; 3. a press; 4. a conveyor belt; 5. a pulverizer; 6. a screw feeder; 7. a yellowing machine; 8. a pump; 9. a feed pipe; 10. a filter; 11. a first filter layer; 12. standing the layer; 13. a valve; 14. a second filter layer; 15. a glue pump; 16. a traction roller; 17. a roller A; 18. a plasticizing bath; 19. a heating block; 20. a compression roller; 21. an upper oil groove; 22. a roller B; 23. and (5) an oven.

Detailed Description

The invention is further illustrated by the following examples:

as shown in the attached drawing 1 of the specification, a device for producing carbon fiber yarns comprises a raw material tank 1, a discharge valve 2 is arranged below the raw material tank 1, a squeezer 3 is connected to the lower end of the raw material tank 1, a discharge port of the squeezer 3 is connected with a conveyer belt 4, the conveyer belt 4 is inclined, the lowest end of the conveyer belt 4 is located above a feed port of a pulverizer 5, a spiral feeder 6 is arranged at the discharge port of the pulverizer 5, a xanthating machine 7 is arranged below the side of the spiral feeder 6, a filter 10 is arranged on the side of the xanthating machine 7, a feed pipe 9 is connected between the xanthating machine 7 and the filter 10, a pump 8 is arranged on the feed pipe 9, a glue pump 15 is connected to the lower end of the filter 10, a traction roller 16 is arranged on one side of the glue pump 15, a plasticizing bath 18 is arranged on one side of the traction roller 16, a roller a17 is, one side of plasticizing bath 18 is equipped with oil groove 21, it is equipped with roller B22 to go up the inside top of oil groove 21, be equipped with heating block 19 and a set of compression roller 20 between roller A17 and the roller B22, it is equipped with oven 23 to go up oil groove 21 one side.

The filter comprises a first filtering layer 11, a standing layer 12 and a second filtering layer 13, wherein the standing layer 12 is provided with a valve 13.

The process for producing viscose-based carbon fiber yarns by adopting the device of the invention comprises the following steps: pouring the raw materials into a raw material tank 1, opening a discharge valve 2, allowing the raw materials to enter a presser 3 for squeezing to extrude alkali liquor in the raw materials to obtain alkali cellulose, allowing the alkali cellulose to enter a crusher 5 for crushing and conveying the crushed alkali cellulose to a yellowing machine 7 through a screw feeder 6 for yellowing treatment, conveying treated viscose to a filter 10 through a pump for secondary filtration and one standing process, conveying finally obtained viscose to a viscose pump for pressure spraying to form fiber yarns, drawing the fiber yarns through a traction roller to enter a plasticizing bath 18 for plasticizing treatment, heating the treated fiber yarns through a heating block 19 and extruding through a group of compression rollers, adjusting the distance between the compression roller shafts to obtain carbon fiber yarns with different thicknesses, oiling and drying the carbon fiber yarns, and finally obtaining the high-performance carbon fiber yarns.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the scope of the present invention, which is defined by the appended claims.