CN219213757U - Presoaking device with adjustable high accuracy - Google Patents

Abstract

The utility model relates to the technical field of prepreg equipment, and particularly discloses a high-precision adjustable prepreg device which comprises a box body, a prepreg component and a functional component, wherein the prepreg component is sequentially arranged on the box body and used for soaking the box body, the functional component is used for extruding yarns, the prepreg component comprises first fixing seats fixedly connected to two sides of the box body, a main shaft rotationally connected between the first fixing seats and a rubber roller coaxially connected with the main shaft, the functional component comprises upright plates fixedly connected to two sides of the box body, an upper wheel shaft rotationally connected between the upright plates on two sides, an upper pressing wheel coaxially connected with the upper wheel shaft, a lower wheel shaft slidingly connected between the upright plates on two sides, a lower pressing wheel coaxially connected with the lower wheel shaft and a precision adjusting piece which is arranged outside the upright plates and used for controlling the lower wheel shaft to slide, and the problem that in the traditional carbon fiber yarn prepreg device cannot change gaps between the rollers in the extrusion process after the yarns are pre-soaked is solved, and extruded yarns are easy to break.

Description

Presoaking device with adjustable high accuracy

Technical Field

The application relates to the technical field of prepreg equipment, and particularly discloses a high-precision adjustable prepreg device.

Background

The carbon fiber composite material is a novel material which is widely applied to advanced fields such as aerospace, wind power generation, ships and the like with excellent performance, so that the development of high-performance carbon fiber textile equipment is particularly important. In the prior art, the design and research of the carbon fiber 3D loom feeding mechanism have great significance for the development of the modern three-dimensional weaving equipment for the carbon fiber composite material.

In the prior art, in textile equipment for high-performance carbon fibers, the produced carbon fiber yarns need to be subjected to presoaking, namely, the yarns are soaked through immersion liquid, and then the yarns are extruded and the immersion liquid is discharged to obtain drier yarns. In the conventional yarn pre-soaking device, the immersion liquid is generally stored in a box body, a pre-soaking structure is arranged above the box body to pre-soak the yarns, and then the immersion liquid on the yarns is removed by squeezing the yarns.

However, in the prior art, only one set of pre-soaking structure is usually arranged, the yarn can only perform one pre-soaking work, the problem that immersion liquid is not completely immersed may exist, meanwhile, when the extrusion work of the yarn is performed, the extrusion work is usually completed through two rollers, and gaps for the yarn to pass through and extrude the yarn are reserved between the rollers. However, in the prior art, the distance between the rollers cannot be adjusted, and for yarns with different sizes, the rollers with fixed gaps easily apply excessive pressure to the yarns during the process of extruding the yarns, so that the yarns are broken.

Accordingly, the inventors have found that a high precision adjustable prepreg device is provided to solve the above-mentioned problems.

Disclosure of Invention

The utility model aims to solve the problem that the gaps between rollers cannot be changed in the extrusion process after the yarns are presoaked by the traditional carbon fiber yarn presoaking device, so that the extruded yarns between the rollers are easy to break.

In order to achieve the above purpose, the basic scheme of the utility model provides a high-precision adjustable pre-soaking device, which comprises a box body, a pre-soaking component and a functional component, wherein the pre-soaking component is sequentially arranged on the box body and used for soaking the box body, the functional component is used for extruding yarns, the box body is provided with a soaking groove used for storing soaking liquid, the pre-soaking component comprises first fixing seats fixedly connected to two sides of the box body respectively, a main shaft rotationally connected between the first fixing seats and a rubber rolling wheel coaxially connected with the main shaft, a plurality of rubber rolling grooves used for storing soaking liquid and capable of containing yarns are arranged on the rubber rolling wheel, the functional component comprises vertical plates fixedly connected to two sides of the box body, an upper wheel shaft rotationally connected between the vertical plates on two sides, an upper pressing wheel coaxially connected with the upper wheel shaft, a lower wheel shaft slidingly connected between the vertical plates on two sides, a lower pressing wheel coaxially connected with the lower wheel shaft and a precision adjusting piece which is arranged on the outer side of the vertical plates and used for controlling sliding of the lower wheel shaft, and a gap for allowing yarns to pass is reserved between the lower pressing wheel and the upper pressing wheel.

The principle and effect of this basic scheme lie in:

1. according to the utility model, the immersion liquid is stored through the box body, a part of the lower part of the rubber rolling wheel is immersed in the immersion liquid, the carbon fiber yarn is sequentially placed on the rubber rolling wheel and between the upper pressing wheel and the lower pressing wheel, the yarn can be placed in the rubber rolling groove above or below the rubber rolling wheel, the presoaking work of the yarn can be realized, the presoaked yarn enters the gap between the lower pressing wheel and the upper pressing wheel at the rear, the immersion liquid attached to the yarn and in the yarn is removed through the extrusion of the lower pressing wheel and the upper pressing wheel, and the yarn presoaking process is completed.

2. Compared with the prior art, the upper pinch roller is fixed in position and can only rotate, but the lower pinch roller can change the position on the vertical plate through the precision adjusting piece, the size of a gap between the upper pinch roller and the lower pinch roller is adjusted through the precision adjusting piece, so that yarns with different sizes are extruded, the high-precision adjustment of the size of the gap between the upper pinch roller and the lower pinch roller is realized, and the problem that the gaps between the rollers cannot be changed in the extrusion process after the yarns are presoaked by the traditional carbon fiber yarn presoaking device, so that extruded yarns between the rollers are easy to break is solved.

Further, two groups of glue rolling assemblies are arranged on the box body, and a guide wheel for pressing down yarns is further arranged on the box body between the two groups of glue rolling assemblies. The two groups of glue rolling assemblies can further ensure that the yarns are completely soaked, and meanwhile, the guide wheels are used for pressing and tensioning the yarns, so that the yarn soaking rate can be further improved.

Further, the lower pinch roller is arranged above the upper pinch roller. The installation of the precision adjusting piece and the height adjustment of the lower pinch roller are facilitated.

Further, be equipped with on the riser and be used for holding the gliding perpendicular groove of lower shaft, the precision adjusting piece is including being used for fixed lower shaft and with riser sliding connection's locating piece, rotate the threaded rod of connecting at the locating piece up end, rigid coupling at the precision adjusting plate of riser up end, locate the precision adjusting plate on and with threaded rod threaded connection's screw hole and rotate the hand wheel of connecting at the precision adjusting plate up end, also be equipped with on the hand wheel with threaded rod threaded connection's screw hole. Through rotating the hand wheel, through the screw thread meshing relationship between screw hole and the threaded rod, the cooperation locating piece is spacing to the threaded rod, can drive the threaded rod and rise or descend, drives locating piece and pinch roller synchronous rising or descending.

Furthermore, guide rails are arranged on the outer walls of the vertical plates on the two sides of the vertical groove, and sliding grooves which are respectively connected with the guide rails in a sliding mode are arranged on the inner sides of the positioning blocks. The sliding stability of the positioning block can be ensured through the limit fit of the guide rail and the sliding groove.

Further, the device also comprises a feeding assembly which is arranged at the outer side of the box body near one end of the presoaking assembly and is used for guiding yarns. The non-impregnated yarn is delivered by a feed assembly.

Further, a tensioning structure is provided between the prepreg assembly and the functional assembly for adjusting the yarn height. The tension structure can be used for playing a transitional role, and the position of the yarn subjected to immersion liquid is adjusted to align with the gap between the upper pinch roller and the lower pinch roller, so that the yarn can enter the gap conveniently.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 shows a schematic diagram of a high precision adjustable prepreg apparatus according to an embodiment of the present application;

FIG. 2 illustrates a front view of a high precision adjustable prepreg device according to an embodiment of the present application;

FIG. 3 shows a schematic view of a high precision adjustable glue roller of a prepreg apparatus according to an embodiment of the present application;

fig. 4 shows a schematic partial view of a compacting structure of a high-precision adjustable prepreg device according to an embodiment of the present application.

Detailed Description

In order to further describe the technical means and effects adopted by the present utility model for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present utility model with reference to the accompanying drawings and preferred embodiments.

Reference numerals in the drawings of the specification include: the device comprises a box body 1, rubber wheels 2, a main wheel fixing plate 3, yarns 4, an accuracy adjusting plate 5, an upper pinch roller adjusting sliding block 6, a hand wheel 7, an upper pinch roller 8, a rear wheel 9, a guide wheel 10, a first fixing seat 11, a main shaft 12, a rotary table 13, a steering roller 14 and a feeding piece 15.

A high precision adjustable prepreg apparatus, the embodiment of which is shown in fig. 1:

comprises a box body 1, a group of feeding pieces 15 arranged in front of the box body 1, a group of presoaked components arranged on the box body 1 and a group of functional components arranged on the box body 1 and positioned behind the presoaked components.

The whole rectangle that is of box 1, and open there is a soaking groove on box 1, and the both ends are feed end and discharge end respectively about box 1, and feed piece 15 settles in the place ahead of box 1 left end, and presoaking subassembly and functional module place in proper order to the discharge end from the feed end of box 1, and place in the top of soaking groove.

In this embodiment, the feeding member 15 includes a feeding table, a front wheel, a wire pressing assembly, and a wire-outgoing wheel which are installed in this order from the left to the right of the feeding table. The end face of the feeding table is leveled with the end face of the box body 1. The feeding platform terminal surface of front wheel both sides installs a backup pad respectively, and the front wheel is installed between the backup pad of both sides and can rotate between the backup pad through a first pivot. The line ball subassembly includes two runners that pile up in proper order from top to bottom and installs respectively in the runner both sides and the backup pad that piles up in proper order from top to bottom, and the runner is also all installed respectively between the backup pad of both sides and can rotate between the backup pad through a first pivot, and leaves the gap that supplies yarn 4 to pass through between two runners, and the backup pad fixed mounting of bottom is in the terminal surface of feed table. The end surfaces of the feeding tables at the two sides of the wire outlet wheel are respectively and fixedly provided with a supporting plate, and the wire outlet wheel is also arranged between the supporting plates at the two sides through a first rotating shaft and can rotate between the supporting plates. And the front wheel, the rotating wheel and the wire outlet wheel synchronously rotate along with the first rotating shaft respectively. The yarn 4 enters between the wheels stacked up and down from the front wheel, passes through the wire outlet wheel from below to enter above the box body 1 after preliminary extrusion by the wheels.

The prepreg assembly comprises two glue rolling wheels 2, a guide wheel 10 arranged between the two glue rolling wheels 2, and a first fixing structure for installing the glue rolling wheels 2 and a second fixing structure for installing the guide wheel 10 respectively. The glue rolling wheel 2 is circumferentially provided with a plurality of closed glue rolling grooves which are arrayed at equal intervals, the glue rolling grooves can accommodate yarns 4 to slide inside, and the glue rolling grooves can be provided with immersion liquid, so that the yarns 4 in the glue rolling grooves can be presoaked in the grooves.

The two sides of the rubber wheel 2 are respectively provided with two side wall end surfaces of the box body 1, a first fixing seat 11 is respectively arranged on the side wall end surfaces of the box body 1, a through hole is formed in each first fixing seat 11, the rubber wheel 2 is also respectively coaxially provided with a main shaft 12, two sides of the rubber wheel 2 are respectively paid out from two ends of the main shaft 12, and the rubber wheel 2 rotates along with the rotation of the main shaft 12. The two ends of the main shaft 12 are also respectively arranged in the through holes of the first fixing seats 11 through a bearing, and the main shaft 12 can drive the rubber roller 2 to rotate between the first fixing seats 11 at the two sides through bearing connection. The first fixing seat 11, the bearing and the main shaft 12 are a first fixing structure. The end faces of the side walls of the box body 1 at two sides of the guide wheel 10 are respectively provided with a second fixing seat, the second fixing seats are also provided with through holes, the guide wheel 10 is also provided with a second rotating shaft, two ends of the second rotating shaft are respectively provided with the guide wheel 10 and are respectively arranged in the through holes of the second fixing seats, and the second rotating shaft can drive the guide wheel 10 to synchronously rotate between the second fixing seats.

As shown in fig. 1, a guiding wheel 10 is installed between two rubber-covered wheels 2, yarn 4 passes out from below the wire-outgoing wheel and then is put into a rubber-covered groove above a first rubber-covered wheel 2, then passes into the lower part of the guiding wheel 10 from the rubber-covered groove, and then is put on the rear rubber-covered wheel 2 after coming out from the guiding wheel 10.

The functional unit comprises a set of tensioning and a set of compacting structures mounted in sequence above the box 1 and a rear wheel 9 mounted at the end.

The tensioning structure comprises reinforcing plates respectively fixedly installed on two side end faces of the box body 1, two third rotating shafts which are sequentially installed between the reinforcing plates and are rotatable, two discs are coaxially installed on the third rotating shafts below, a plurality of connecting rods are installed along the outer edges between the two discs, three connecting rods are further installed on the third rotating shafts above, the connecting rods on two sides are first connecting rods, the connecting rods in the middle are second connecting rods, the three connecting rods synchronously rotate along with the third rotating shafts, a top plate is installed on the top end of each reinforcing plate, a telescopic rod is hinged below the top plate, and the tail ends of the telescopic rods are hinged with the tail ends of the second connecting rods. A rotatable steering roller 14 is also mounted between the ends of the first links on both sides.

After being pulled out from above the second glue roller 2, the yarn 4 covers the outside of the connecting rod between the discs from below, passes out from the inside of the steering roller 14 and stretches the pressed structure to the rear.

The compacting structure comprises two vertical plates respectively arranged at two sides of the box body 1, a fixing piece arranged between the two vertical plates and a moving piece arranged between the two vertical plates above the fixing piece.

The fixing piece comprises an upper pressing wheel 8 and an upper wheel shaft coaxially arranged with the upper pressing wheel 8. Two sides of the vertical plate are respectively provided with a shaft hole for the upper wheel shaft to rotate.

The moving part comprises a lower pressing wheel and a lower pressing shaft coaxially arranged with the lower pressing wheel. A vertical groove is formed on the vertical plate above the shaft hole, and the pressing shaft can slide in the vertical groove. The outer walls of the vertical plates positioned on two sides of the vertical groove are respectively and integrally formed with a vertical guide rail, the outer sides of the vertical plates are respectively provided with a positioning block, two sliding grooves capable of respectively containing the guide rails and sliding are respectively arranged on the positioning blocks, the positioning blocks are also used for installing shaft holes of lower wheel shafts, and the lower wheel shafts can also rotate in the shaft holes on the positioning blocks.

The top of riser still installs a precision adjusting plate 5 respectively, and the screw hole has all been opened to precision adjusting plate 5, at the up end of locating piece, still installs a revolving stage, installs a rotatable threaded rod on the revolving stage, and the threaded rod upwards stretches into to the screw hole and meshes with the screw of screw hole, installs a rotatable hand wheel 7 above precision adjusting plate 5, also opens a screw hole on the hand wheel 7, screw hole on the precision adjusting plate 5, screw hole and the threaded rod on the hand wheel 7 all coaxial. A circle of closed ring platforms are integrally formed on the lower end face of the hand wheel 7 and coaxial with the threaded holes, a circle of closed ring grooves are formed on the precision adjusting plate 5 and coaxial with the threaded holes, and the ring platforms are installed in the ring grooves and slide in the ring grooves.

Through rotating hand wheel 7, accessible hand wheel 7 goes up threaded hole's screw thread and threaded rod meshing, and the threaded rod is spacing by the revolving stage on the locating piece, so when hand wheel 7 rotates, can drive the locating piece and slide from top to bottom on the riser, and then the height of the lower pinch roller of installation between the locating piece of control both sides, the clearance size between control upper pinch roller 8 and the lower pinch roller. In this embodiment, the threaded rods are installed on the vertical plates on both sides, and synchronous use is required during use, so that the heights of the positioning blocks on both sides are synchronously controlled.

The rear wheel 9 is arranged at the discharge end of the box body 1 through a fourth rotating shaft and two second fixing seats. The yarn 4 passes through the steering roller 14, enters between the upper pinch roller 8 and the lower pinch roller, and is pulled out through the rear wheel 9. The hand wheel 7 is used for rotating the threaded rod so as to adjust the positioning block with high precision, and the function of adjusting the gap between the upper pressing wheel 8 and the lower pressing wheel with high precision is realized.

When the device is used, immersion liquid is input into the box body 1, firstly, the hand wheel 7 is rotated, the distance between the upper pressing wheel 8 and the lower pressing wheel is controlled by meshing threads in the threaded holes with the threaded rods, so as to control the force of the upper pressing wheel 8 and the lower pressing wheel to extrude yarns 4, then, after the height of the steering roller 14 is controlled, the rubber rolling wheel 2 and the rear wheel 9 are rotated through connecting an external driving structure, the yarns 4 are gradually wound through the rear wheel 9 after being fixed on the rear wheel 9, the rubber rolling groove on the rubber rolling wheel 2 is passed in the winding process, the presoaking work is carried out, and after the presoaking is finished twice, the upper pressing wheel 8 and the lower pressing wheel are used for extrusion, and the immersion liquid is removed. When the device is used, the height of the positioning block can be controlled by rotating the threaded rod through the hand wheel 7, so that a high-precision adjusting function between the upper pressing wheel 8 and the lower pressing wheel is realized.

The present utility model is not limited to the above embodiments, but is capable of modification and variation in detail, and other modifications and variations can be made by those skilled in the art without departing from the scope of the present utility model.

Claims (7)

1. High-precision adjustable pre-dipping device is characterized in that: the device comprises a box body, a pre-soaking component and a functional component, wherein the pre-soaking component is sequentially arranged on the box body and used for soaking the box body, the functional component is used for extruding yarns, the box body is provided with a soaking groove used for storing soaking liquid, the pre-soaking component comprises first fixing seats fixedly connected to two sides of the box body respectively, a main shaft rotationally connected between the first fixing seats and a rubber rolling wheel coaxially connected with the main shaft, a plurality of rubber rolling grooves used for retaining soaking liquid and containing the yarns are formed in the rubber rolling wheel, the functional component comprises vertical plates fixedly connected to two sides of the box body, an upper wheel shaft rotationally connected between the vertical plates on two sides, an upper pressing wheel coaxially connected with the upper wheel shaft, a lower wheel shaft slidingly connected with the vertical plates on two sides, a lower pressing wheel coaxially connected with the lower wheel shaft and a precision adjusting piece which is arranged on the outer side of the vertical plates and used for controlling the sliding of the lower wheel shaft, and a gap for allowing the yarns to pass is reserved between the lower pressing wheel and the upper pressing wheel.

2. The high-precision adjustable pre-soaking device according to claim 1, wherein the box body is provided with two groups of glue rolling assemblies, and a guide wheel for pressing down yarns is further arranged on the box body between the two groups of glue rolling assemblies.

3. A high precision adjustable prepreg apparatus according to any one of claims 1 or 2, wherein the lower pinch roller is disposed above the upper pinch roller.

4. A high-precision adjustable pre-soaking device according to claim 3, wherein the vertical plate is provided with a vertical groove for accommodating the sliding of the lower wheel shaft, the precision adjusting piece comprises a positioning block for fixing the lower wheel shaft and slidingly connecting with the vertical plate, a threaded rod rotationally connected with the upper end surface of the positioning block, a precision adjusting plate fixedly connected with the upper end surface of the vertical plate, a threaded hole which is arranged on the precision adjusting plate and in threaded connection with the threaded rod, and a hand wheel rotationally connected with the upper end surface of the precision adjusting plate, and the hand wheel is also provided with a threaded hole in threaded connection with the threaded rod.

5. The high-precision adjustable pre-soaking device according to claim 4, wherein guide rails are arranged on the outer walls of the vertical plates on two sides of the vertical groove, and sliding grooves which are respectively connected with the guide rails in a sliding mode are arranged on the inner sides of the positioning blocks.

6. The high-precision adjustable prepreg apparatus according to claim 5, further comprising a feeding assembly provided outside the case near one end of the prepreg assembly for introducing the yarn.

7. The high-precision adjustable prepreg assembly of claim 5, further comprising a tensioning structure disposed between the prepreg assembly and the functional assembly for adjusting the height of the yarn.

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