A kind of device for preparing composite fibre
Technical field
This utility model belongs to technical field of fiber preparation, is specifically related to a kind of device for preparing composite fibre.
Background technology
At present, preparation method for composite fibre, generally adopt and various ingredients is pre-mixed, being added by mixed solution afterwards is put in syringe, by syringe, mixed solution is expelled in solidification liquid, under the effect of solidification liquid, form fiber, by the extraneous device that takes out, the composite fibre formed is taken out from solidification liquid afterwards, then dry and just obtain so-called composite fibre.
Although the preparation method of above-mentioned composite fibre can obtain composite fibre, but the mechanical performance of the composite fibre of preparation is not high enough, it is easy to fracture. And the above-mentioned device preparing composite fibre is also difficult to prepare the composite fibre of multiple structure, and namely composite fibre includes multiple structure, additionally, in whole preparation process, the efficiency preparing composite fibre is also low.
Utility model content
Therefore, the defect that technical problem to be solved in the utility model is in that the efficiency overcoming the device preparing composite fibre in prior art is low, prepare composite fibre mechanical performance is not high enough, thus providing the device that a kind of mechanical strength that can improve efficiency prepared by composite fibre and the composite fibre prepared is high.
For this, this utility model provides a kind of device for preparing composite fibre, including
Injection device, for injection solution, to form fiber;
Coagulation system, fiber solidifying for what make to be injected in coagulation system;
Stretching device, for the fiber solidified is carried out stretch processing, the fiber high to obtain mechanical strength; And
Collection device, for automatically collecting the fiber after stretching.
The above-mentioned device for preparing composite fibre, described stretching device includes
First opposite-grinding device, is arranged in described coagulation system;
Second opposite-grinding device, is arranged on outside described coagulation system, the speed that the speed moved with kinetodesma moves with kinetodesma more than described first opposite-grinding device.
The above-mentioned device for preparing composite fibre, described first opposite-grinding device includes
Rotating shaft or roller, at least two, it is oppositely arranged; And
Driver, is used for driving described rotating shaft or roller to rotate.
The above-mentioned device for preparing composite fibre, described second opposite-grinding device includes
Rotating shaft or roller, at least two, it is oppositely arranged;And
Driver, is used for driving described rotating shaft or roller to rotate.
The above-mentioned device for preparing composite fibre, also includes heater, for the fiber after stretching is dried.
The above-mentioned device for preparing composite fibre, described heater includes
Add hot tank, be arranged between described coagulation system and described collection device; And
Gas supply device, be used for described in add noble gas be provided in hot tank so that fiber is dried under inert atmosphere conditions.
The above-mentioned device for preparing composite fibre, also sets up the 3rd opposite-grinding device between described heater and described collection device, under the cooperation of the second opposite-grinding device and the 3rd opposite-grinding device, carry out second time stretching to adding the fiber hankered.
The above-mentioned device for preparing composite fibre, described injection device includes
Liquid storage cylinder, several, it is used for storing solution; Liquid outlet connection bottom described liquid storage cylinder, to form the outlet of injection fiber; And
Drive rod, for going out the Solution extrusion in described liquid storage cylinder.
The above-mentioned device for preparing composite fibre, described collection device includes
Roller or roller bearing, be used for being wound around described fiber, and
Driver, drives described roller or roller bearing to rotate, so that fiber is constantly wrapped in described roller or rotating shaft.
The above-mentioned device for preparing composite fibre, described coagulation system includes
Cell body, opening up; And
Solidification liquid, is placed in described cell body, for making the fiber that injection device is expelled in solidification liquid solidify.
The device for preparing composite fibre that this utility model provides, compared with the device preparing composite fibre in prior art, has the advantage that
1. the device for preparing composite fibre that this utility model provides, including for the injection device by solution injection moulding fiber, for making injection molding fiber solidifying coagulation system, fiber in coagulation system is carried out to the stretching device stretched, and can automatically the fiber after stretching be carried out the collection device of collection automatically. This prepares the device of composite fibre, by stretching device, the fiber in coagulation system is carried out stretch processing, promotes the mechanical strength of fiber; And adopt collection device automatically the fiber after stretching to be collected, improve work efficiency prepared by composite fibre.
2. the device for preparing composite fibre that this utility model provides, including the first opposite-grinding device being arranged in the solidification liquid in coagulation system, and is arranged on the second opposite-grinding device outside coagulation system; Second opposite-grinding device can the speed that moves with kinetodesma more than the first opposite-grinding device of the speed of movement with kinetodesma, thus the fiber in solidification liquid being carried out stretch processing, improve the mechanical strength of fiber; Make the simple in construction of whole stretching device.
3. the device for preparing composite fibre that this utility model provides, also include heater, for the fiber after stretching is dried rapidly, further heater is in fiber heating process, keep carrying out under inert atmosphere conditions, some compositions in the composite fibre that can be when uniform temperature react so that fiber has certain electric conductivity.
4. the device for preparing composite fibre that this utility model provides, the 3rd opposite-grinding device is also set up between heater and collection device, under the cooperation of the second opposite-grinding device and the 3rd opposite-grinding device, second time stretching is carried out to adding the fiber hankered, thus can at high temperature fiber be stretched, composite fibre is made to have certain orientation, it is possible to promote the mechanical performance of fiber.
5. this utility model provide for preparing the device of composite fibre, injection device includes several liquid storage cylinders, and the liquid outlet connection bottom liquid storage cylinder forms the outlet of injection fiber, and by drive rod that the Solution extrusion in liquid storage cylinder is gone out. Multiple liquid storage cylinders are for storing multiple different solution, and the outlet at bottom of multiple liquid storage cylinders is interconnected, it is simple to form the composite fibre of multiple structure.
6. the device for preparing composite fibre that this utility model provides, collection device includes the roller for being wound around fiber or roller bearing, and the driver that driving rolls or roller bearing rotate, under the effect of driver, roller or roller bearing constantly rotate Filament-wound Machine on roller or rotating shaft, realizing automatically collecting the function of fiber, the structure of whole collection device is also relatively very simple, it is simple to operation.
Accompanying drawing explanation
Fig. 1 is the structural representation of the device for preparing composite fibre that embodiment 1 provides;
Labelling in figure is expressed as: 1-injection device, 11-liquid storage cylinder, 12-drive rod, 2-solidification liquid, 3-cell body, 4-the first opposite-grinding device, 5-the second opposite-grinding device, 6-the 3rd opposite-grinding device, and 7-adds hot tank, 8-gas supply device, 9-collection device.
Detailed description of the invention
In order to be more fully understood that the technical solution of the utility model, below in conjunction with accompanying drawing, the technical solution of the utility model is clearly and completely described.
Embodiment 1
The present embodiment provides a kind of device for preparing composite fibre, as it is shown in figure 1, include
Injection device 1, for injection solution, to form fiber;
Coagulation system, fiber solidifying for what make to be injected in coagulation system;
Stretching device, for the fiber solidified is carried out stretch processing, the fiber high to obtain mechanical strength; And
Collection device 9, for automatically collecting the fiber after stretching.
The device for preparing composite fibre of the present embodiment, after fibre solidification, adopts stretching device that fiber is carried out stretch processing, improves the mechanical strength of fiber; Adopt automatic collecting device 9 that the fiber after stretching is collected simultaneously, improve this device and prepare the efficiency of composite fibre.
Preferably, above-mentioned stretching device preferably includes the first opposite-grinding device 4 being arranged in coagulation system, and it is arranged on the second opposite-grinding device 5 outside coagulation system, and the speed that the speed that the second opposite-grinding device 5 moves with kinetodesma moves with kinetodesma more than the first opposite-grinding device 4, two opposite-grinding devices form speed difference, so can be realized as fiber is carried out stretch processing under the cooperation of the first opposite-grinding device 4 and the second opposite-grinding device 5, improve the mechanical strength of fiber.
It is further preferred that the first opposite-grinding device 4 includes two rotating shafts being oppositely arranged and drive shaft driver in relative rotation, for instance motor. When using the first opposite-grinding device 4, fiber is located just on the contact surface of rotating shaft that is oppositely arranged, and the rotating shaft being oppositely arranged coordinates the second opposite-grinding device 5 to carry out band kinetodesma to move, on the other hand fiber also has certain pressing effect on the one hand.
Deformation as the first opposite-grinding device 4, it is also possible to two rotating shafts are become roller, as shown in Figure 1. It can also be 4,6,8 etc. for the number of rotating shaft or roller, that is, the logarithm of rotating shaft or roller can be 1 pair, 2 pairs, 3 pairs etc., as long as above-mentioned functions can be realized. Additionally, the first opposite-grinding device 4 can also be enable to fiber in prior art to form speed difference with the second opposite-grinding device in moving process, and then stretch other structures of fiber;It can also be the stretching device that fiber can be stretched in prior art.
Similar first opposite-grinding device 4, the second opposite-grinding device 5 is it is also preferred that include at least two rotating shaft or roller, and amount rotating shaft or roller relative number are arranged, and drives two rotating shafts or the driver of roller rotation. In addition, it is also possible to for other structures of similar first opposite-grinding device 4.
For the first opposite-grinding device 4 and the second opposite-grinding device 5 with the use of for, fiber solidifies in coagulation system, under the drive of collection device 9, fiber constantly moves towards collection device 9 direction, now the fiber in coagulation system is located just between two rotating shafts of the first opposite-grinding device 4, it is located just between two rotating shafts of the second opposite-grinding device 5 near the fiber of collection device 9 side, under the effect of driver, make the speed of two axis of rotation of the second opposite-grinding device 5 more than the speed of two axis of rotation of the first opposite-grinding device 4, and then make the speed that the second opposite-grinding device 5 moves with kinetodesma more than the first opposite-grinding device 4 with the speed that kinetodesma moves, realize the stretching action to fiber. as preferably, two axis of rotation speed of the second opposite-grinding device 5 are 1.2-1.5 times of first 4 liang of axis of rotation speed of opposite-grinding device.
Further preferred embodiment, also includes heater for the fiber after stretching is dried. The setting of heater make drawn after fiber quickly dry so that fiber is shaped rapidly, there is after remaining substantially stretched the state of higher mechanical strength.
As the preferred implementation of heater, heater includes being arranged on and adds hot tank 7 between coagulation system and collection device 9, and adds, for giving, the gas supply device 8 providing noble gas in hot tank 7 so that fiber is dried under inert atmosphere conditions. As the deformation of heater, heater can also be microwave applicator, laser heater, electric heater etc. firing equipment of the prior art.
For heater it should be noted that in some cases, there is chemical reaction in the fractions preparing composite fibre so that this fractions is reduced or aoxidizes, and strengthens the intensity of composite fibre further in heating process. Such as, it is divided in the middle part of raw material prepared by composite fibre and is divided into graphene oxide solution, after forming fiber, when the temperature in heater reaches more than 200 DEG C, under inert atmosphere conditions, graphene oxide is just reduced formation Graphene, make the composite fibre formed have the composition of part Graphene interior, thus composite fibre just has certain electric conductivity, increase the performance of composite fibre.
As preferably, gas supply device 8 is preferably given to add provides nitrogen in hot tank 7, it is also possible to for helium, neon etc. noble gas, does not have oxygen gas component just passable as long as can keep adding in hot tank 7.
More preferably, the 3rd opposite-grinding device 6 is also set up between heater and collection device 9, the second opposite-grinding device 5 with under the cooperation of the 3rd opposite-grinding device 6, second time stretching is carried out to adding the fiber hankered, thus can at high temperature fiber be stretched, composite fibre is made to have certain orientation, it is possible to promote the mechanical performance of fiber.
Specifically, similar first opposite-grinding device 4 or the second opposite-grinding device 5, the 3rd opposite-grinding device 6 is it is also preferred that include at least two rotating shaft or roller, and amount rotating shaft or roller relative number are arranged, and drives two rotating shafts or the driver of roller rotation.In addition, it is also possible to for other structures of similar first opposite-grinding device 4. In actual mechanical process, the velocity of rotation of two rotating shafts more than the second opposite-grinding device 5 of two rotating shafts of the 3rd opposite-grinding device 6 or the velocity of rotation of roller or roller, there is speed difference and fiber carries out second time stretch processing in two rotating shafts of two opposite-grinding devices or roller.
More specifically, second opposite-grinding device 5 and the 3rd opposite-grinding device 6 are separately positioned on the both sides adding hot tank 7, fiber traverse after the second opposite-grinding device 5 is opened in the through hole entrance added on hot tank 7 sidewall and adds in hot tank, and the perforate of another sidewall of heated case 7 is out connected to collection device 9 then through the 3rd opposite-grinding device 6.
Injection device 1 in above-mentioned embodiment, it is preferable that include the some liquid storage cylinders 11 for storing solution, the liquid outlet connection bottom several liquid storage cylinders 11, form the outlet of injection fiber; For the drive rod 12 that the Solution extrusion in liquid storage cylinder 11 is gone out. Wherein, the arrangement mode of several liquid storage cylinders 11 is by multiple, as preferably one of them liquid storage cylinder 11 being placed on centre, other liquid storage cylinders 11 are centered by middle liquid storage cylinder 11, the rounded outside arrangement around center liquid storage cylinder 11, the fiber so injected just can present multiple structure, and solution corresponding to intermediate layer is exactly the solution in middle liquid storage cylinder 11.
Injection device 1 is except said structure, it is also possible to be a liquid storage cylinder 11, it would be desirable to the solution of addition mixes in liquid storage cylinder 11, in the effect decline mixed liquor extrusion molding of drive rod 12, obtains fiber. Injection device 1 can with the syringe of existing similar needle tubing, or other injection device 1.
As another preferred implementation, collection device 9 preferably includes the roller for being wound around fiber, and driving rolls rotates, and then fiber is constantly wrapped in the driver on roller, realize automatically collecting the function of fiber, the structure making whole collection device 9 is also relatively very simple, it is simple to operation. Roller in this embodiment can also become the parts of roller bearing, bar, axle etc. tubular structure. Additionally, collection device 9 can also be other wind, as long as under the effect of driver, can by Filament-wound Machine on the parts of tubular structure just passable.
Preferentially, the coagulation system in above-mentioned embodiment includes opening up cell body 3, is placed on the solidification liquid 2 in cell body 3, and it is fiber solidifying that solidification liquid 2 mainly injection device 1 is expressed in solidification liquid 2. For different fibers, the solidification liquid 2 of its placement is not quite similar, and concrete employing which kind of solidification liquid 2 needs to determine according to specifically used solution.
Above-mentioned specific embodiment, simply the description to preferential enforcement of the present utility model, can not constitute the restriction of this utility model protection domain. Various amendments that technical scheme is made by those skilled in the art and deformation, all should fall in the protection domain that claims of invention are determined.