CN201420178Y - A large tow carbon fiber thin layer device - Google Patents

Abstract

The utility model relates to a large tow carbon fiber thin-layer device, which comprises a thin-layer main device, a creel and a fiber limiting device. There is a fiber limiting device, and the right side of the fiber limiting device is provided with a dipping device; the thin layer main device includes a tension control device, a special-shaped roller combination, an airflow thin layer combination, a motor and its electronic speed control unit, and the A plurality of tension control devices are dispersedly arranged on the thin-layer main device, and a special-shaped roller combination is arranged between the two adjacent tension control devices on the left, and the special-shaped roller combination is composed of three special-shaped rollers; Between the two tension control devices, there is an airflow thinning combination, a motor and its electronic speed control unit. Reduce the damage to the large tow carbon fiber during the thinning process.

Description

A large tow carbon fiber thin layer device

technical field

The utility model relates to thin-layer equipment, in particular to a thin-layer large-tow carbon fiber device mainly used for thin-layer large-tow carbon fibers above 50K.

Background technique

Similar products currently on the market mainly use multiple straight rollers to exert large tension on the fibers to achieve thinning of large tow carbon fibers. This type of large tow carbon fiber thin layer device has the following disadvantages:

1) Due to the high tension applied to the fibers by such devices during the thin layering process, the damage to the fibers is serious;

2) Due to the single action mechanism of this type of thin-layer device, the thin-layer effect of large tow carbon fibers is poor.

Utility model content

The purpose of this utility model is to provide a large-tow carbon fiber thin-layer device, which overcomes the large tension applied to the fiber by the existing products on the market and the serious damage to the fiber; the thin-layer mechanism is single, and the thin-layer The disadvantage of poor effect.

The purpose of this utility model is to realize through the following technical solutions:

A large-tow carbon fiber thinning device, including a thinning main device, a creel and a fiber limiting device, a creel is provided on the left side of the thinning main device, and the main structure of the creel is a silk roll fixing device The right side of the thin-layer main device is provided with a fiber limiting device, and the right side of the fiber limiting device is provided with a dipping device; the thin-layer main device includes three tension control devices, a special-shaped roller combination, and an airflow thin-layer combination and the motor and its electronic speed control unit, the three tension control devices are dispersedly arranged on the thin-layer main device, and a special-shaped roller combination is arranged between the two tension control devices on the left, and the special-shaped roller combination consists of three It consists of two special-shaped rollers, of which two special-shaped rollers are set horizontally, and the other special-shaped roller is set on the lower side of the middle of the two horizontal special-shaped rollers; between the two tension control devices on the right, there is an airflow thin layer combination and a motor and its electronic control. The airflow thin layer combination is composed of two rollers and a controllable flow exhaust fan, the two rollers are arranged horizontally, and a controllable flow exhaust fan is installed on the lower side of the middle of the two rollers.

The tension control device is composed of a driven roller, a driving roller and a tension measurement control system, the driven roller of the polytetrafluoroethylene structure is arranged on the upper side of the fiber bundle, and the driving roller of the polytetrafluoroethylene structure is arranged under the fiber bundle On the upper side of the driven roller, a tension measurement control system is provided; the tension measurement control system is composed of a force sensor and a regulator connected to the driven roller, and the force sensor is arranged on the top of the regulator.

The fiber limiting device is composed of a straight roller with grooves, a straight rubber roller and an elastic adjustment device. Adjusting device, the lower end of the tightness adjusting device is connected to the shaft center of the straight rubber roller.

The dipping device consists of a dipping groove, a dipping groove cover plate, a front guide roller of the dipping device, a combination of a rear guide roller of the dipping device and a dipping roller, and the dipping groove includes a rear side plate of the dipping groove and a front side of the dipping groove The plate, the back side plate of the dipping tank and the front side plate of the dipping tank are set opposite to each other. The guide roller combination includes a rubber content adjustment roller and a rear guide roller of the dipping device, and the rear guide roller of the dipping device is connected to the rubber content adjustment roller through a connecting rod; There is a dipping groove cover plate between them, and a dipping roller is arranged on the underside of the dipping groove cover plate, and the dipping roller is at the bottom of the dipping groove.

The beneficial effect of the large-tow carbon fiber thin-layer device described in the utility model is: the thin-layer main device utilizes a special-shaped special-shaped roller and the double action of air flow, which can achieve the same or even better thin-layer At the same time, it significantly reduces the fiber tension and the friction between the fiber and the metal, so as to reduce the damage to the large tow carbon fiber during the thinning process; the structural design is scientific and reasonable, which can greatly improve the thinning of the large tow carbon fiber effect, providing wider application conditions for large-tow carbon fibers.

Description of drawings

Fig. 1 is a side view of the large tow carbon fiber thin layer device described in the embodiment of the present invention;

Fig. 2 is a top view of the large tow carbon fiber thin layer device described in the embodiment of the present invention;

Fig. 3 is the left (right) view of the fiber limiting device of the large tow carbon fiber thin layer device described in the embodiment of the present invention;

Fig. 4 is a side view of the fiber limiting device of the large tow carbon fiber thin layer device described in the embodiment of the present invention;

Fig. 5 is a cross-sectional view of the dipping device of the large tow carbon fiber thin layer device described in the embodiment of the present invention;

Fig. 6 is a partial plan view of the dipping device of the large tow carbon fiber thin layer device described in the embodiment of the present invention;

Fig. 7 is a structural schematic diagram of the dipping roller and the cover plate of the large tow carbon fiber thin layer device described in the embodiment of the present invention;

Fig. 8 is a schematic diagram of the front/rear side plates of the dipping tank of the large tow carbon fiber thin layer device described in the embodiment of the present invention.

In the picture:

1. Thin layer main device; 2. Creel; 2-1. Filament roll fixing device; 3. Fiber limit device; 3-1. Straight roller with groove; 3-2. Rubber straight roller; 3-3. Elasticity adjustment device; 4. Tension control device; 4-1, driven roller; 4-2, driving roller; 4-3, tension measurement control system; 4-4, force sensor; 4-5, regulator; 5, Airflow thin layer combination; 5-1, roller; 5-2, controllable flow exhaust fan; 6, motor and electronic speed control unit; 7, special-shaped roller combination; 7-1, special-shaped roller; 8, dipping device ;8-1, dipping tank; 8-11, rear side panel of dipping tank; 8-12, front side panel of dipping tank; 8-2, cover plate of dipping tank; 8-3, leading roller of dipping device ; 8-4, combination of guide rollers after dipping device; 8-41, adjustment roller for glue content; 8-42, guide roller after dipping device; 8-5, dipping roller.

Detailed ways

As shown in Figures 1 and 2, the large tow carbon fiber thinning device described in the embodiment of the present invention includes a thinning main device 1, a creel 2 and a fiber limiting device 3, and the thinning main device 1 is left The creel 2 is arranged on the side, and the creel 2 can fix the large tow carbon fiber roll, and ensure the angle and direction when the large tow carbon fiber enters the thin-layered main device 1. The main structure of the creel 2 It is silk roll fixing device 2-1, and described silk roll fixing device 2-1 can guarantee the stable and smooth feeding of fiber bundles from the silk roll; the right side of the thin-layered main device 1 is provided with a fiber limiting device 3, and the fiber limiting The right side of the bit device 3 is provided with a dipping device 8; the thin-layer main device 1 includes three tension control devices 4, a special-shaped roller combination 7, an airflow thin-layer combination 5, a motor and its electronic speed control unit 6, the The three tension control devices 4 are dispersedly arranged on the thin-layer main device 1, and a special-shaped roller combination 7 is arranged between the two tension control devices 4 on the left side, and the special-shaped roller combination 7 is composed of three special-shaped rollers 7- 1, wherein two special-shaped rollers 7-1 are arranged horizontally, and another special-shaped roller 7-1 is arranged on the lower side of the middle of the two horizontal special-shaped rollers 7-1, and the special-shaped rollers 7-1 are driven by a motor, and three special-shaped rollers 7-1 The rotational speed of -1 is the same, wherein the two horizontal special-shaped rollers 7-1 rotate in the same direction, the other special-shaped roller 7-1 rotates in the opposite direction to the two horizontal special-shaped rollers 7-1, and the surface speed of the three special-shaped rollers 7-1 The direction is the same as the direction of fiber movement; between the two tension control devices 4 on the right, there is an airflow thin layer combination 5 and a motor and its electronic speed control unit 6, and the air flow thin layer combination 5 consists of two rollers 5- 1 and a controllable flow exhaust fan 5-2, two rollers 5-1 are arranged horizontally, and a controllable flow exhaust fan 5-2 is arranged on the lower side of the middle of the two rollers 5-1, and the two rollers 5-1 are composed of Driven by a motor, the rotation speed is adjustable, and its surface linear speed is consistent with the fiber movement speed, and it can be pumped by a controllable flow fan 5-2; The dual action of the layering combination 5 thins the large tow carbon fibers.

The tension control device 4 is composed of a driven roller 4-1, a driving roller 4-2 and a tension measurement control system 4-3. The driven roller 4-1 is arranged on the upper side of the fiber bundle and is a polytetrafluoroethylene Roller, the driving roller 4-2 is arranged on the lower side of the fiber bundle, and is a polytetrafluoroethylene roller driven by a motor 4-11, and the upper side of the driven roller 4-1 is provided with a tension measurement control system 4-3; The tension measurement control system 4-3 is composed of a force sensor 4-31 and a regulator 4-32 connected to the driven roller 4-1, the force sensor 4-31 is arranged on the top of the regulator 4-32; the driving roller 4 -2 is driven by a motor, the speed is adjustable, the pressure between the driving roller 4-2 and the driven roller 4-1 is also adjustable, and the pressure between the driving roller 4-2 and the driven roller 4-1 can be measured by adjusting , control and adjust the pressure at an optimal value, so that the fiber can achieve the expected large tow carbon fiber thin layer effect under the fiber tension corresponding to this pressure; the two tension control devices 4 on the left side are combined with 7 special-shaped rollers Part of the tension is controlled, and the two tension control devices 4 on the right side control the air flow action combination 5 part of the tension.

As shown in Figures 3 and 4, in the large tow carbon fiber thin-layer device described in the embodiment of the present invention, the fiber limiting device 3 is composed of a grooved straight roller 3-1, a rubber straight roller 3-2 and an elastic adjustment The device 3-3 is composed of a grooved straight roller 3-1 corresponding to the width of the fiber bundle after thinning is arranged on the lower side of the fiber bundle, a rubber straight roller 3-2 is arranged on the upper side of the fiber bundle, and a rubber straight roller 3-2 is arranged on the upper side of the fiber bundle. The side is provided with a tightness adjustment device 3-3, the lower end of the tightness adjustment device 3-3 is connected to the axis of the rubber straight roller 3-2, and the grooved straight roller 3-1 of the fiber limiting device is driven by a motor, which can It is necessary to replace the grooved straight roller 3-1 with different groove widths, and the pressure between the grooved straight roller 3-1 and the rubber straight roller 3-2 can also be adjusted. Roller 3-1, and adjust the pressure between it and the rubber straight roller 3-2, so that the distribution of the thinned large tow carbon fibers in the grooved straight roller 3-1 tends to be uniform, and the fiber bundle width Restricted in the width range of the grooved straight roll 3-1.

As shown in Figures 4 to 8, the large tow carbon fiber thin layer device described in the embodiment of the utility model, the dipping device 8 consists of a dipping groove 8-1, a dipping groove cover plate 8-2, a dipping The device front guide roller 8-3, the dipping device rear guide roller combination 8-4 and the dipping roller 8-5, the dipping groove 8-1 includes the dipping groove rear side plate 8-11 and the dipping groove front side plate 8- 12. The rear side plate 8-11 of the dipping tank is opposite to the front side plate 8-12 of the dipping tank. The left side of the dipping tank 8-1 is provided with a leading roller 8-3 of the dipping device, and the leading roller of the dipping device is 8- 3 Driven by a motor, the right side of the dipping tank 8-1 is equipped with a dipping device rear guide roller combination 8-4, and the dipping device rear guide roller combination 8-4 includes a rubber content adjustment roller 8-41 and a dipping device rear guide roller combination 8-4. Guide roller 8-42, the guide roller 8-42 after the dipping device is axially connected to the rubber content adjustment roller 8-41 through the connecting rod, the guide roller 8-42 after the dipping device is driven by a motor, the guide roller 8-42 after the dipping device 42 can drive the rubber content adjustment roller 8-41 to rotate, the rubber content adjustment roller 8-41 is detachable, and the pressure between the rubber content adjustment roller 8-41 and the back guide roller 8-42 of the dipping device is adjustable; The dipping device front guide roller 8-3 and the dipping device rear guide roller combination 8-4 are provided with a dipping cover plate 8-2, and the dipping cover plate 8-2 can be placed with the dipping tank 8 after being properly placed. -1 is fixed and detachable; the underside of the dipping groove cover plate 8-2 is provided with a dipping roller 8-5, and the dipping roller 8-5 is at the bottom of the dipping groove 8-1, and the dipping roller 8-5 Connect the dipping groove cover plate 8-2 by connecting rod. The impregnation device 8 can be selectively added according to the purpose of the large tow carbon fiber after thinning, and the pre-prepared resin solution is placed in the impregnation tank 8-1, and the fiber bundle is passed through the impregnation roller 8-5 And the role of the guide roller combination 8-4 after the dipping device is to coat the resin with a suitable resin content for subsequent use.

The above-mentioned embodiment is only a kind of preferred embodiment of the utility model, and the usual changes and replacements carried out by those skilled in the art within the scope of the technical solutions of the utility model should be included in the protection scope of the utility model Inside.

Claims (6)

1, a kind of large-tow carbon fiber thin layer makeup is put, comprise thin layer agent set, creel and fiber stopping means, thin layer agent set left side is provided with creel, and the primary structure of described creel is a silk volume fixture, and thin layer agent set right side is provided with the fiber stopping means; Described thin layer agent set comprises three tenslators, the combination of special-shaped roller, the combination of air-flow thin layer and motor and electronics control speed unit thereof, what described three tenslators disperseed is arranged on the thin layer agent set, is provided with special-shaped roller combination between two tenslators in left side; Be provided with combination of air-flow thin layer and motor and electronics control thereof speed unit between two tenslators on right side.

2, large-tow carbon fiber thin layer makeup according to claim 1 is put, and it is characterized in that: special-shaped roller combination is made up of three special-shaped rollers, and wherein two special-shaped rollers are horizontally disposed with, and another special-shaped roller is arranged on the middle downside of the special-shaped roller of two levels.

3, large-tow carbon fiber thin layer makeup according to claim 1 is put, and it is characterized in that: the combination of air-flow thin layer is made up of roller and flow-controllable air exhauster, and roller is horizontally disposed with, and the roller downside is provided with the flow-controllable air exhauster.

4, large-tow carbon fiber thin layer makeup according to claim 1 is put, it is characterized in that: tenslator is made up of driven voller, drive roll and tension detection control system, described driven voller is arranged on the fibre bundle upside, drive roll is arranged on the fibre bundle downside, and the driven voller upside is provided with the tension detection control system; Described tension detection control system is made up of with the adjuster that is connected with driven voller the power sensor, and the power sensor is arranged on the top of adjuster.

5, large-tow carbon fiber thin layer makeup according to claim 1 is put, it is characterized in that: the fiber stopping means is made up of the straight roller of trough of belt, the straight roller of rubber and slack adjuster, the straight roller of trough of belt is arranged on the fibre bundle downside, the straight roller of rubber is arranged on the fibre bundle upside, the straight roller upside of rubber is provided with slack adjuster, and the lower end of slack adjuster is connected the place, axle center of the straight roller of rubber.

6, large-tow carbon fiber thin layer makeup according to claim 1 is put, it is characterized in that: fiber stopping means right side is provided with gumming device, described gumming device is by the impregnation mortise, impregnation mortise cover plate, deflector roll before the gumming device, deflector roll combination and roll coater behind the gumming device, the impregnation mortise comprises impregnation mortise back side panel and impregnation mortise front side plate, impregnation mortise back side panel and impregnation mortise front side plate are oppositely arranged, impregnation mortise left side is provided with the preceding deflector roll of gumming device, deflector roll made up after impregnation mortise right side was provided with gumming device, deflector roll combination comprises deflector roll behind gel content dancer rools and the gumming device behind the gumming device, and deflector roll is by the connecting rod gel content dancer rools that is coupling behind the gumming device; Be provided with impregnation mortise cover plate between the deflector roll combination behind deflector roll and the gumming device before the described gumming device, impregnation mortise cover plate downside is provided with roll coater, and roll coater is in impregnation mortise bottom.

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