CN213624504U

CN213624504U - A washing device for carbon fiber silk

Info

Publication number: CN213624504U
Application number: CN202021216250.6U
Authority: CN
Inventors: 葛晓冬
Original assignee: Yangzhou Lihong Carbon Fiber Material Co ltd
Current assignee: Yangzhou Lihong Carbon Fiber Material Co ltd
Priority date: 2020-06-28
Filing date: 2020-06-28
Publication date: 2021-07-06
Anticipated expiration: 2030-06-28

Abstract

The utility model discloses a washing unit for carbon fiber silk, concretely relates to carbon fiber preparation field, including the washing tank, the even a plurality of groups of extrusion mechanism that are provided with in interval on the washing tank, extrusion mechanism is including fixed the driving motor who sets up on the washing tank lateral wall, driving motor's output fixedly connected with driving gear, the upper end meshing of driving gear is connected with driven gear, the one end fixed connection of back shaft sets up in inside last squeeze roll and the lower squeeze roll of washing tank, the even a plurality of groups of extrusion lugs that are provided with in equal interval on last squeeze roll and the lower squeeze roll, the both sides that lie in extrusion lug on the last squeeze roll all are provided with the ring channel, the both sides that lie in extrusion lug on the lower squeeze roll all are provided with annular lug. The utility model discloses can constantly dilute the inside remaining solvent of carbon fiber precursor through the extruded mode when soaking carbon fiber precursor for carbon fiber precursor's washing effect is better.

Description

A washing device for carbon fiber silk

Technical Field

The utility model relates to a carbon fiber preparation technical field, more specifically say, the utility model relates to a washing device for carbon fiber silk.

Background

The carbon fiber is a novel high-strength and high-modulus fiber material with the carbon content of more than 95 percent. The carbon fiber is flexible outside and rigid inside, has lighter weight than metal aluminum, higher strength than steel, corrosion resistance and high modulus, and is an important material in national defense, military industry and civil use. It not only has the intrinsic characteristic of carbon material, but also has the soft workability of textile fiber, and is a new generation of reinforced fiber. The carbon fiber has many excellent properties, high axial strength and modulus, low density, high specific performance, no creep deformation, super high temperature resistance in non-oxidation environment, good fatigue resistance, specific heat and conductivity between nonmetal and metal, small thermal expansion coefficient, anisotropy, good corrosion resistance and good X-ray permeability. Good electric and heat conducting performance, good electromagnetic shielding performance and the like.

In the production process of the carbon fiber, water washing is an important step, and the use amount of water for washing is too large, so that the reduction of production unit consumption is not facilitated, and the production cost is greatly increased; the washing amount is too little, so that the residual amount of the solvent after washing is too high, the fiber monofilaments are easy to be doubled in the processing process, and the residual solvent in the drying section can damage the fibers to a certain extent. The existing carbon fiber precursor washing device has poor effect of removing residual solvent, low processing efficiency and is not beneficial to popularization and promotion.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a washing device for carbon fiber silk, the utility model aims to solve the technical problem that: how to improve the washing efficiency of carbon fiber precursor, improve machining efficiency.

In order to achieve the above object, the utility model provides a following technical scheme: a water washing device for carbon fiber yarns comprises a left washing box body, a right washing box body and a plurality of washing grooves arranged between the left washing box body and the right washing box body, wherein the two ends of each washing groove are respectively provided with the insides of the left washing box body and the right washing box body, the two ends of each washing groove are respectively provided with a pressing roller, one side of the upper end of the right washing box body is introduced with carbon fiber precursors through a guide roller, the carbon fiber precursors are introduced to the next washing groove through the pressing rollers and the drawing rollers at the two ends of each washing groove, a plurality of groups of extruding mechanisms are uniformly arranged on the washing grooves at intervals, each extruding mechanism comprises a driving motor fixedly arranged on the outer side wall of each washing groove, the output end of each driving motor is fixedly connected with a driving gear, the upper end of each driving gear is meshed, the lateral wall of washing tank is passed to the one end of back shaft to fixed connection sets up in inside last squeeze roll of washing tank and squeeze roll down, upward on squeeze roll and the squeeze roll down equal interval even be provided with a plurality of groups extrusion lug, the both sides that lie in extrusion lug on the last squeeze roll all are provided with the ring channel, the both sides that lie in extrusion lug on the squeeze roll down all are provided with annular lug.

In a preferred embodiment, a water outlet is arranged at the bottom end of the left cleaning box body, a circulating pump is arranged at the water outlet, the output end of the circulating pump is connected with a circulating pipe, and one end of the circulating pipe is connected with the water inlet of the right cleaning box body.

In a preferred embodiment, the circulation pipe is provided with a filtering device which is fixedly installed at the upper end of the left cleaning tank body.

In a preferred embodiment, each set of the press protrusions on the upper and lower press rolls is provided in plurality at regular intervals around the upper and lower press rolls.

In a preferred embodiment, the annular grooves on the upper press roll are matched to the annular projections on the lower press roll.

In a preferred embodiment, one ends of the upper squeezing roller and the lower squeezing roller far away from the supporting shaft are rotatably arranged on the inner side wall of the cleaning groove.

Compared with the prior art, the utility model discloses a technological effect and advantage:

1. the utility model is provided with the extruding mechanism, when the carbon fiber precursor is washed in the washing tank, the driving motor drives the upper squeeze roll and the lower squeeze roll to rotate, the carbon fiber precursor passes through the upper squeeze roll and the lower squeeze roll, when the upper squeeze roll and the lower squeeze roll rotate, when the extrusion lugs on the upper extrusion roller and the lower extrusion roller rotate together, the extrusion lugs can extrude carbon fiber precursors and extrude out solvent remained in the carbon fiber precursors, the carbon fiber precursors adsorb washing water after the extrusion lugs are far away from the carbon fiber precursors, then the solvent in the carbon fiber precursor can be extruded again when the carbon fiber precursor is extruded by the extrusion convex block again, compared with the prior art, the carbon fiber precursor washing device can continuously dilute the residual solvent in the carbon fiber precursor in an extruding mode while soaking the carbon fiber precursor, so that the washing effect of the carbon fiber precursor is better;

2. the utility model discloses a be provided with the ring channel on last squeeze roll, be provided with annular lug on the squeeze roll down, can wash a plurality of carbon fiber precursor simultaneously, can prevent moreover that winding phenomenon from appearing in a plurality of carbon fiber precursor, can improve the machining efficiency of carbon fiber.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the internal structure of the cleaning tank of the present invention.

Fig. 3 is a schematic structural view of the upper squeeze roll of the present invention.

Fig. 4 is a schematic structural view of the lower squeeze roll of the present invention.

The reference signs are: the device comprises a left cleaning box body 1, a right cleaning box body 2, a cleaning tank 3, a pressing roller 4, a guide roller 5, a carbon fiber precursor 6, a leading-out roller 7, an extrusion mechanism 8, a driving motor 9, a driving gear 10, a driven gear 11, a supporting shaft 12, an upper extrusion roller 13, a lower extrusion roller 14, an extrusion bump 15, an annular groove 16, an annular bump 17, a circulating pump 18, a circulating pipe 19 and a filtering device 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

According to the water washing device for carbon fiber yarns shown in the figures 1-4, the water washing device comprises a left washing box body 1, a right washing box body 2 and a plurality of washing tanks 3 arranged between the left washing box body 1 and the right washing box body 2, wherein the two ends of each washing tank 3 are respectively provided with the insides of the left washing box body 1 and the right washing box body 2, the two ends of each washing tank 3 are respectively provided with a press roller 4, one side of the upper end of the right washing box body 2 is introduced with a carbon fiber precursor 6 through a guide roller 5, the carbon fiber precursor 6 is introduced to the next washing tank 3 through the press rollers 4 and the extraction rollers 7 at the two ends of each washing tank 3, a plurality of groups of squeezing mechanisms 8 are uniformly arranged on each washing tank 3 at intervals, each squeezing mechanism 8 comprises a driving motor 9 fixedly arranged on the outer side wall of each washing tank 3, the output end of each driving motor 9, the intermediate position of driving gear 10 and driven gear 11 all fixes being provided with back shaft 12, the lateral wall of washing tank 3 is passed to the one end of back shaft 12 to fixed connection sets up in inside last squeeze roll 13 and the lower squeeze roll 14 of washing tank 3, upward equal interval is even on squeeze roll 13 and the lower squeeze roll 14 is provided with a plurality of groups extrusion lug 15, the both sides that lie in extrusion lug 15 on last squeeze roll 13 all are provided with ring channel 16, the both sides that lie in extrusion lug 15 on the lower squeeze roll 14 all are provided with ring channel 17.

Furthermore, the bottom of the left cleaning box body 1 is provided with a water outlet, the water outlet is provided with a circulating pump 18, the output end of the circulating pump 18 is connected with a circulating pipe 19, and one end of the circulating pipe 19 is connected with the water inlet of the right cleaning box body 2, so that the circulating use of washing water is facilitated.

Further, be provided with filter equipment 20 on the circulating pipe 19, filter equipment 20 fixed mounting is in the upper end of left side washing box 1, and filter equipment 20 can filter the washing water, can filter the impurity of washing water.

Further, each group of extrusion bumps 15 on the upper extrusion roller 13 and the lower extrusion roller 14 are uniformly arranged around the upper extrusion roller 13 and the lower extrusion roller 14 at intervals, and the extrusion bumps 15 can extrude the carbon fiber precursor 5 to extrude the residual solvent in the carbon fiber precursor 5.

Further, the annular groove 16 of the upper pressure roll 13 matches with the annular projection 17 of the lower pressure roll 14, and the annular projection 17 can prevent adjacent carbon fiber strands 5 from being entangled.

Further, the ends, far away from the supporting shaft 12, of the upper squeeze roller 13 and the lower squeeze roller 14 are both rotatably arranged on the inner side wall of the cleaning tank 3, so that the rotation of the upper squeeze roller 13 and the lower squeeze roller 14 is facilitated.

The implementation mode is specifically as follows: when the carbon fiber precursor cleaning machine is used, a plurality of carbon fiber precursors 6 pass through a plurality of cleaning grooves 3 through a guide roller 5, a compression roller 4 and a drawing roller 7, the carbon fiber precursors 6 pass through an upper squeeze roller 13 and a lower squeeze roller 14, two adjacent carbon fiber precursors 6 are separated by an annular bump 17, a transmission mechanism is used for driving the carbon fiber precursors 6 to move, in the moving and water washing process of the carbon fiber precursors 6, a driving motor 9 in a squeeze mechanism 8 is opened, the driving motor 9 can drive a driving gear 10 to rotate, the driving gear 10 drives a driven gear 11 to synchronously rotate, so that the upper squeeze roller 13 and the lower squeeze roller 14 synchronously rotate, when the squeeze bumps 15 on the upper squeeze roller 13 and the lower squeeze roller 14 rotate together, the two squeeze bumps 15 can squeeze the carbon fiber precursors 6, residual solvent in the carbon fiber precursors 6 can be squeezed out, the carbon fiber precursors 6 can absorb washing water after being far away from the squeeze bumps 15, can dilute the concentration of remaining solvent in carbon fiber precursor 6, once more through the extrusion of extrusion lug 15 after, the volume of remaining reduces some again in carbon fiber precursor 6, can reduce the volume of remaining of solvent in carbon fiber precursor 6 through the mode of constantly extrudeing when soaking, can effectively improve carbon fiber precursor 6's washing efficiency.

The utility model discloses beneficial effect: through being provided with extrusion mechanism, when carbon fiber precursor washes in the washing tank, driving motor drives squeeze roll and squeeze roll rotation down, carbon fiber precursor passes squeeze roll and squeeze roll setting down, when going up squeeze roll and squeeze roll rotation down, when extrusion lug on last squeeze roll and the squeeze roll rotates together down, the extrusion lug can extrude carbon fiber precursor, can extrude remaining solvent in the carbon fiber precursor, after the carbon fiber precursor was kept away from to the extrusion lug, carbon fiber precursor adsorbs the sparge water, then when extruding through the extrusion lug once more, can extrude the solvent in the carbon fiber precursor once more, compare with prior art, the utility model discloses can constantly dilute the inside remaining solvent of carbon fiber precursor through the extruded mode when soaking carbon fiber precursor for carbon fiber precursor's washing effect is better.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a water washing device for carbon fiber silk, washs box (2) and a plurality of washing tank (3) that set up between left washing box (1) and right washing box (2) including a left side, the both ends of washing tank (3) are provided with the inside that left side washd box (1) and right side washd box (2) respectively, its characterized in that: the cleaning device is characterized in that compression rollers (4) are arranged at two ends of the cleaning tank (3), one side of the upper end of the right cleaning box body (2) is introduced into a carbon fiber precursor (6) through a guide roller (5), the carbon fiber precursor (6) is introduced into the next cleaning tank (3) through the compression rollers (4) and a leading-out roller (7) at two ends of the cleaning tank (3), a plurality of groups of extrusion mechanisms (8) are uniformly arranged on the cleaning tank (3) at intervals, each extrusion mechanism (8) comprises a driving motor (9) fixedly arranged on the outer side wall of the cleaning tank (3), a driving gear (10) is fixedly connected with the output end of the driving motor (9), a driven gear (11) is meshed with the upper end of the driving gear (10), a supporting shaft (12) is fixedly arranged at the middle positions of the driving gear (10) and the driven gear (11), one end of, and fixed connection sets up in inside last squeeze roll (13) of washing tank (3) and squeeze roll (14) down, upward on squeeze roll (13) and squeeze roll (14) down equal interval be provided with a plurality of groups extrusion lug (15), the both sides that lie in extrusion lug (15) on going up squeeze roll (13) all are provided with ring channel (16), the both sides that lie in extrusion lug (15) on squeeze roll (14) down all are provided with annular lug (17).

2. The water washing device for carbon fiber yarns as claimed in claim 1, wherein: the bottom of the left cleaning box body (1) is provided with a water outlet, the water outlet is provided with a circulating pump (18), the output end of the circulating pump (18) is connected with a circulating pipe (19), and one end of the circulating pipe (19) is connected with the water inlet of the right cleaning box body (2).

3. A water washing apparatus for carbon fiber yarn as claimed in claim 2, wherein: the circulating pipe (19) is provided with a filtering device (20), and the filtering device (20) is fixedly arranged at the upper end of the left cleaning box body (1).

4. The water washing device for carbon fiber yarns as claimed in claim 1, wherein: each group of extrusion convex blocks (15) on the upper extrusion roller (13) and the lower extrusion roller (14) are uniformly arranged around the upper extrusion roller (13) and the lower extrusion roller (14) at intervals.

5. The water washing device for carbon fiber yarns as claimed in claim 1, wherein: the annular groove (16) on the upper extrusion roller (13) is matched with the annular bump (17) on the lower extrusion roller (14).

6. The water washing device for carbon fiber yarns as claimed in claim 1, wherein: and one ends of the upper squeeze roll (13) and the lower squeeze roll (14) far away from the supporting shaft (12) are both rotatably arranged on the inner side wall of the cleaning tank (3).