CN214239652U - Production facility of glass carbon fiber pultrusion panel production usefulness - Google Patents
Production facility of glass carbon fiber pultrusion panel production usefulness Download PDFInfo
- Publication number
- CN214239652U CN214239652U CN202120070038.1U CN202120070038U CN214239652U CN 214239652 U CN214239652 U CN 214239652U CN 202120070038 U CN202120070038 U CN 202120070038U CN 214239652 U CN214239652 U CN 214239652U
- Authority
- CN
- China
- Prior art keywords
- negative pressure
- carbon fiber
- positive pressure
- resin
- malleation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Moulding By Coating Moulds (AREA)
Abstract
The utility model discloses a production facility of glass carbon fiber pultrusion panel production usefulness, include creel, steeping vat, preforming mould, solidification oven equipment and the draw gear that sets gradually along glass carbon fiber yarn advancing direction: an ultrasonic system is arranged in the glue dipping tank and sends out ultrasonic waves; the preforming mould is provided with a negative pressure ventilation component and a positive pressure ventilation component along the mould opening in sequence. The utility model discloses be equipped with ultrasonic system in the steeping vat, send the ultrasonic wave through ultrasonic system and carry out the defoaming to the resin in the steeping vat, be equipped with negative pressure subassembly and the malleation subassembly of ventilating in proper order in the preforming mould, through negative pressure and malleation subassembly of ventilating to follow-up production in the resin of uncured further defoaming, use the utility model discloses a production facility produces the pultrusion panel, can produce the less pultrusion panel product of defect, is showing and is improving the off-the-shelf quality of pultrusion panel.
Description
Technical Field
The utility model belongs to the technical field of the combined material production, concretely relates to production facility of glass carbon fiber pultrusion panel production usefulness.
Background
The existing method for manufacturing the composite material by utilizing the glassy carbon fiber through pultrusion is called as a pultrusion plate, and the pultrusion plate can be used for manufacturing a wind power blade; in the production equipment for the pultrusion plate production process, the glassy carbon fiber yarn needs to be soaked in a resin glue tank for glue dipping treatment, the glassy carbon fiber yarn after the glue dipping treatment enters a preforming mold to form a blank plate, the blank plate can be subjected to subsequent treatment to produce a pultrusion plate, but in the production equipment for producing the pultrusion plate, bubbles can be mixed in the glassy carbon fiber yarn during the glue dipping treatment of the glassy carbon fiber yarn, the bubbles cannot be eliminated easily in subsequent production equipment, and if the bubbles cannot be eliminated in time, the produced pultrusion plate has great defects and becomes an unqualified product, so that the production efficiency is influenced and the production cost is increased.
Aiming at the defect of poor forming quality of the pultruded panel caused by bubbles existing in the production process of the existing production equipment for producing the pultruded panel, how to effectively reduce or even eliminate the bubbles existing in the production process of the production equipment for producing the pultruded panel is a technical problem to be solved urgently.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model aims to provide a production facility of glass carbon fiber pultrusion panel production usefulness to prior art's not enough.
Realize the technical scheme of the utility model is that:
the utility model relates to a production facility for producing glass carbon fiber pultrusion plates, which comprises a creel, a glue dipping groove, a preforming mold, a curing oven device, a traction device, a compressed air shot blasting device and a winding device which are arranged in sequence along the advancing direction of glass carbon fiber yarns;
an ultrasonic system is arranged in the glue dipping tank;
the preforming die is sequentially provided with a negative pressure ventilation assembly and a positive pressure ventilation assembly along a die opening;
the compressed air shot blasting device is arranged at the rear side of the traction device and is provided with a spray head for spraying high-speed particles towards the front surface and the back surface of the pultruded plate;
the winding device is arranged on the rear side of the compressed air shot blasting device and used for winding the pultruded plate.
Preferably, the glue dipping tank comprises a resin glue tank, a supporting tank, an ultrasonic system and a glue dipping roller; a support groove is arranged below the resin glue groove, an ultrasonic system is arranged on the support groove below the bottom of the resin glue groove, and a support device is arranged between the resin glue groove and the support groove; a glue dipping roller is arranged above the bottom of the resin glue tank, and the setting height of the glue dipping roller is lower than the height of the outer edge of the resin glue tank; the utility model provides an ultrasonic wave that ultrasonic system sent faces the glass carbon fiber yarn that is in the glue dipping roller, makes the defoaming of glass carbon fiber yarn infiltration and inslot resin better.
Preferably, the cross section of the resin glue groove is in a trapezoidal groove structure with a wide upper part and a narrow lower part, and the outer edge of the top of the trapezoidal groove structure extends outwards to form a brim surrounding the resin glue groove; the resin glue groove is provided with a slope surface, and the slope surface is convenient for the glass carbon fiber yarns to pass in and out, so that the glass carbon fiber yarns can pass in and out more conveniently and smoothly.
Preferably, the impregnation rollers are provided with five groups, one impregnation roller is arranged along the central line of the trapezoidal groove structure, and two impregnation rollers are respectively and symmetrically arranged by taking the central line as a symmetry axis; the setting height of a pair of glue dipping rollers close to the central line is lower than that of the glue dipping rollers arranged at the position of the central line, and the setting height of a pair of glue dipping rollers far away from the central line is higher than that of the glue dipping rollers arranged at the position of the central line; the utility model discloses well glass carbon fiber yarn passes from the below that is located the gumming roller of edge most, passes the top that is located the gumming roller of below, is located the below and the symmetry of the gumming roller of central line department again in proper order and passes the gumming roller, makes glass carbon fiber yarn soak completely in the resin, guarantees to soak the effect.
Preferably, the preforming die comprises a supporting seat, an upper die block, a lower die block, a negative pressure ventilation assembly and a positive pressure ventilation assembly; a lower module and an upper module are sequentially placed on the supporting seat; an upper module notch is reserved in the middle of the lower surface of the upper module along the length direction of the upper module, a lower module notch is reserved in the middle of the upper surface of the lower module along the length direction of the lower module, and the upper module notch and the lower module notch are spliced in a combined mode to form a die opening for pultrusion of a plate; and the upper module positioned at the inlet of the die opening is sequentially provided with a negative pressure ventilation assembly and a positive pressure ventilation assembly, and after the uncured resin-containing glassy carbon fiber yarn enters the die opening after gum dipping, negative pressure treatment is carried out on the uncured resin-containing glassy carbon fiber yarn by the negative pressure ventilation assembly, and then positive pressure treatment is carried out on the uncured resin-containing glassy carbon fiber yarn by the positive pressure ventilation assembly.
Preferably, the negative pressure ventilation assembly comprises a plurality of negative pressure through holes, a negative pressure air pipe and a negative pressure air nozzle; the negative pressure through holes are arranged above the upper module groove openings of the upper module in a matrix arrangement mode, each negative pressure through hole is provided with a negative pressure air nozzle, each negative pressure air nozzle is introduced with negative pressure through a negative pressure air pipe, and negative pressure sprayed by the negative pressure air nozzles directly acts on the impregnated glassy carbon fiber yarns.
The utility model provides a negative pressure through-hole is that the matrix arrangement form sets up two sets of in last module notch top, and the matrix arrangement form spanes the width direction of last module notch, makes to be located the intraoral glass carbon fiber yarn homoenergetic of mould and is in the negative pressure spray regime, has guaranteed the homogeneity that the negative pressure sprays, can eliminate the bubble that contains again uniformly.
Preferably, the positive pressure ventilation assembly comprises a plurality of positive pressure through holes, a positive pressure air pipe and a positive pressure air nozzle; the malleation through-hole is the last module notch top of module is located to matrix arrangement form, the malleation through-hole is located negative pressure through-hole rear side, and the malleation air cock is all installed to every malleation through-hole, and every malleation air cock all passes through the malleation air duct and leads to into the malleation, directly acts on the glass carbon fiber yarn after negative pressure is handled through malleation air cock spun malleation.
The positive pressure through holes in the embodiment are arranged above the notches of the upper module in a matrix arrangement mode, and the matrix arrangement mode spans the width direction of the notches of the upper module, so that the glassy carbon fiber yarns positioned in the mold openings can be positioned in a positive pressure spraying range, the uniformity of positive pressure spraying is ensured, and bubbles contained can be uniformly eliminated.
Preferably, the spray head of the compressed air shot blasting device is obliquely arranged towards the advancing direction of the pultruded plate.
A production process for performing glass carbon fiber pultrusion plates by using the production equipment comprises the following steps:
s1, respectively placing the required glassy carbon fiber yarns on creels according to the consumption of the glassy carbon fiber yarns required by the pultruded panel;
s2, unwinding the glassy carbon fiber yarn placed on a creel, and infiltrating the glassy carbon fiber yarn through a glue dipping tank filled with resin to perform glue dipping treatment; in the gum dipping process of the glassy carbon fiber yarns, ultrasonic waves are sent out by an ultrasonic system to defoam the resin in the tank;
s3, extruding the glass carbon fiber yarn subjected to gum dipping treatment to remove redundant resin, then feeding the glass carbon fiber yarn into a preforming mold, sequentially performing negative pressure treatment on the glass carbon fiber yarn in the preforming mold through a negative pressure ventilation assembly and positive pressure treatment on a positive pressure ventilation assembly, forming the glass carbon fiber yarn into a blank plate through the preforming mold, and curing the blank plate into a pultruded plate through curing oven equipment;
s4, spraying high-speed particles towards the front and back surfaces of the formed pultruded panel to form a rough surface on the surface of the pultruded panel;
and S5, winding the pultruded plate with the rough surface on a winding device.
By adopting the technical scheme, the utility model discloses following beneficial effect has:
(1) the utility model discloses a production facility of glass carbon fiber pultrusion panel production usefulness, through be equipped with ultrasonic system in the steeping vat, the ultrasonic wave that sends through ultrasonic system at the gumming in-process carries out the defoaming to the resin in the steeping vat, and in follow-up preforming mould processing, use negative pressure subassembly and malleation subassembly of ventilating to follow-up production uncured resin promptly be in the glass carbon fiber yarn in the preforming mould resin further defoaming, thoroughly eliminate the bubble that thoughtlessly has in the production pultrusion panel in-process, the pultrusion panel of guaranteeing to produce has less defect, show the off-the-shelf quality of improvement pultrusion panel.
(2) The utility model discloses set up ultrasonic system through the bottom in the resin glue groove in the steeping vat, the ultrasonic wave that ultrasonic system sent helps the soaking of the glass carbon fiber yarn of resin glue inslot and the defoaming of inslot resin, improves the soaking effect of glass carbon fiber yarn and eliminates bubble in it, improves the shaping quality of pultrusion panel, produces the pultrusion panel product that the defect is few.
(3) The utility model discloses be equipped with the gumming roller in the gumming groove, the setting of gumming roller highly is less than the outer height of following of resin glue groove, and such high design can make the resin in the resin glue groove cover the gumming roller completely, and the gumming roller is equipped with five groups, sets up five groups of gumming rollers in the height of difference according to the different positions of gumming roller, optimizes the structural arrangement of gumming roller, guarantees that the glass carbon fiber yarn that is in gumming roller department can soak in the resin completely, guarantees its infiltration effect.
(4) The utility model arranges the negative pressure ventilation component and the positive pressure ventilation component on the upper module of the pre-forming mould, after the impregnated glass carbon fiber yarn enters the mould mouth, the negative pressure treatment is firstly carried out by the negative pressure ventilation component, and then the positive pressure treatment is carried out by the positive pressure ventilation component; the treatment of negative pressure and positive pressure can effectively eliminate the bubbles mixed with the resin in the uncured resin-containing glassy carbon fiber yarns, thereby reducing the defects of the finished pultruded panel and ensuring the molding quality and the economic benefit of the pultruded panel.
(5) The utility model discloses on the module was located to last module's negative pressure subassembly and malleation subassembly of ventilating of last module among the preforming mould was the matrix arrangement form, every negative pressure or malleation air cock all ventilate through solitary negative pressure or malleation through-hole, had guaranteed the homogeneity of ventilating, can make in the glass carbon fiber yarn resin thoughtlessly have the bubble to eliminate, can not make glass carbon fiber yarn bear great ground pressure again and influence the pultrusion preforming of panel, guarantee the quality of pultrusion panel, the little pultrusion panel of defect is formed.
Drawings
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is provided in connection with the accompanying drawings, in which:
FIG. 1 is a flow chart of a production apparatus for glass carbon fiber pultrusion plates according to the present invention;
FIG. 2 is a schematic structural view of the dipping tank of the present invention;
fig. 3 is a schematic structural view of the preforming mold of the present invention;
fig. 4 is a schematic structural view of an upper mold block in the preforming mold according to the present invention;
fig. 5 is a schematic structural diagram of the lower mold block in the preforming mold according to the present invention.
In the figure, 1-a dipping groove, 11-a resin glue groove, 12-a supporting groove, 13-a supporting spring, 131-a limiting groove, 14-a supporting shaft, 15-a flange linear bearing, 16-an ultrasonic system, 17-a dipping roller, 2-a preforming mold, 21-a supporting seat, 22-an upper module, 221-an upper module notch, 222-a negative pressure through hole, 223-a negative pressure air pipe, 224-a negative pressure air nozzle, 225-a positive pressure through hole, 226-a positive pressure air pipe, 227-a positive pressure air nozzle, 23-a lower module, 231-a lower module notch, 24-a positioning through hole and 3-glassy carbon fiber yarns.
Detailed Description
The technical solution of the present invention is described in detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the embodiments.
Example (b): the glass-carbon fiber pultruded panel referred in the embodiment can be a carbon fiber panel, or a glass fiber panel, or a composite panel of carbon fiber and glass fiber; the production process of the glass carbon fiber pultruded panel disclosed in the embodiment comprises the following steps:
s1, respectively placing the required glassy carbon fiber yarns on creels according to the consumption of the glassy carbon fiber yarns required by the pultruded panel;
s2, unwinding the glassy carbon fiber yarn placed on a creel, and infiltrating the glassy carbon fiber yarn through a glue dipping tank filled with resin to perform glue dipping treatment; in the gum dipping process of the glassy carbon fiber yarns, ultrasonic waves are sent out by an ultrasonic system to defoam the resin in the tank;
s3, extruding the glassy carbon fiber yarn subjected to gum dipping treatment to remove redundant resin, then feeding the glassy carbon fiber yarn into a preforming mold, and sequentially performing negative pressure treatment on the glassy carbon fiber yarn through a negative pressure ventilation assembly and positive pressure treatment on the glassy carbon fiber yarn through a positive pressure ventilation assembly in the preforming mold; forming the blank plate into a blank plate through a preforming die, and curing the blank plate into a pultruded plate through curing oven equipment;
s4, spraying high-speed particles towards the front and back surfaces of the formed pultruded panel to form a rough surface on the surface of the pultruded panel;
and S5, winding the pultruded plate with the rough surface on a winding device.
In the production process of the glassy carbon fiber pultruded panel disclosed in this embodiment, ultrasonic waves are emitted from the glassy carbon fiber yarns in the impregnation tank by an ultrasonic system to perform defoaming treatment on resin in the tank, and the glassy carbon fiber yarns subjected to ultrasonic treatment are beneficial to infiltration and defoaming of the resin in the tank, so that the amount of bubbles mixed in the subsequent production process is reduced, and a pultruded panel product with less defects can be produced; and in the subsequent pre-forming die treatment, the negative pressure ventilation assembly and the positive pressure ventilation assembly are used for carrying out defoaming treatment on the resin in the glassy carbon fiber yarns in the pre-forming die again, so that bubbles mixed in the process of producing the pultruded panel are thoroughly eliminated, and the produced pultruded panel is ensured to have small defects and excellent quality.
The embodiment also discloses production equipment for the production process of the glass carbon fiber pultrusion plate, and as shown in the attached drawing 1, the production equipment in the embodiment comprises a creel, a glue dipping groove, a preforming mold, curing oven equipment, a traction device, a compressed air shot blasting device and a winding device which are sequentially arranged along the advancing direction of glass carbon fiber yarns; firstly unreeling glassy carbon fiber yarns from a creel, dipping the yarns in glue through a glue dipping tank, and in the process, sending ultrasonic waves through an ultrasonic system arranged in the glue dipping tank to defoam resin in the tank; after gum dipping, allowing uncured resin-containing glassy carbon fiber yarns to enter a preforming mold, sequentially performing negative pressure treatment on the glassy carbon fiber yarns and positive pressure treatment on a positive pressure ventilation assembly in the preforming mold, forming the glassy carbon fiber yarns into a preset shape, namely a blank plate, in the cross section direction through a plurality of gradually-changed templates, curing the glassy carbon fiber yarns into a pultruded plate through curing oven equipment, and finally moving the pultruded plate in the direction away from a creel under the traction of a traction device; in the moving process, the compressed air shot blasting device passes through the compressed air shot blasting device arranged behind the traction device, the compressed air shot blasting device is provided with spray heads for spraying high-speed particles towards the front surface and the back surface of the pultruded plate, the spray heads of the compressed air shot blasting device are obliquely arranged towards the advancing direction of the pultruded plate in the embodiment, and the tensile strength is better than the shearing strength in the length direction of the fiber, so the compressed air shot blasting arrangement is carried out along the advancing direction of the pultruded plate, the influence on the fiber in the shearing direction can be reduced, and the overall strength of the pultruded plate is improved; the compressed air shot blasting device is used for enabling the pultruded panel to form an uneven surface, the effect of roughening the surface of the pultruded panel is achieved, and finally the pultruded panel is wound on the winding device in a winding mode.
As shown in fig. 2, the dip tank 1 includes a resin tank 11 for containing resin, a support tank 12, an ultrasonic system 16, and a dip roll 17; the section of the resin glue groove 11 is of a trapezoidal groove structure with a wide upper part and a narrow lower part, and the outer edge of the top of the trapezoidal groove structure extends outwards to form a cap edge surrounding the resin glue groove 11; the resin glue groove 11 of the glue dipping groove 1 of the embodiment is provided with a slope, and the slope is convenient for the glassy carbon fiber yarns 13 to enter and exit, so that the glassy carbon fiber yarns 13 can enter and exit more conveniently and smoothly.
In the dipping tank 1 of the embodiment, a support tank 12 is arranged below a resin tank 11, an ultrasonic system 16 is arranged on the support tank 12 below the bottom of the resin tank 1, and a support device is arranged between the resin tank 11 and the support tank 12; in the embodiment, the supporting groove 12 is arranged below the resin glue groove 11, the structure of the supporting groove 12 is matched with that of the resin glue groove 11, and the bottom surface, the slope surface and the brim of the resin glue groove 11 are parallel to all parts of the supporting groove 12; the ultrasonic system 16 is positioned in the middle position below the bottom of the resin glue groove 11; in this embodiment, the ultrasonic wave emitted by the ultrasonic system 16 in the dipping tank 1 is directed against the glassy carbon fiber yarn 13 in the dipping roller 17, so that the glassy carbon fiber yarn 13 can be better soaked and the defoaming of the resin in the tank can be realized; the supporting device in this embodiment includes a supporting spring 13, a limit groove 131, a supporting shaft 14 and a flange linear bearing 15; the supporting spring 13 is arranged between the lower surface of the bottom of the resin glue groove 11 and the upper surface of the bottom of the supporting groove 12, and two ends of the supporting spring 3 are respectively provided with a limiting groove 131 for limiting; the flange linear bearing 15 is arranged on the brim of the resin glue groove 11 and penetrates through the support shaft 14, the bottom of the support shaft 14 is fixed on the support groove 12, and the support device is a sliding support consisting of a support spring 13, the support shaft 14 and the flange linear bearing 15 and ensures stable support between the resin glue groove 11 and the support groove 12; in the supporting device provided in this embodiment, when the amount of resin in the resin tank 11 decreases, the pressure borne by the supporting spring 13 decreases and the resin tank 11 is lifted upward, and under the combination of the flange linear bearing 15 and the supporting shaft 14, the resin tank 11 is lifted upward as a whole, so that the glue dipping roller 17 is displaced downward relative to the resin tank 11, and it is ensured that the glue dipping roller 17 is still in the resin tank 11, and the adaptability of the resin tank 11 is improved.
As shown in fig. 2, in order to facilitate the infiltration of the glassy carbon fiber yarn 13, a glue dipping roller 17 is arranged above the bottom of the resin glue tank 11, and the height of the glue dipping roller 17 is lower than the height of the outer edge of the resin glue tank 11; five groups of impregnation rollers 17 are arranged in the impregnation tank 1 in the embodiment, one impregnation roller is arranged along the center line of the trapezoidal groove structure, and two impregnation rollers 17 are respectively and symmetrically arranged by taking the center line as a symmetry axis; the pair of impregnation rollers 17 closer to the center line is arranged at a height lower than that of the impregnation roller 17 arranged at the position of the center line, and the pair of impregnation rollers 17 farther from the center line is arranged at a height higher than that of the impregnation roller 17 arranged at the position of the center line. In this embodiment, the glassy carbon fiber yarn 13 in the impregnation tank 1 passes through the lower part of the impregnation roller 17 located at the edge, sequentially passes through the upper part of the impregnation roller 17 located at the bottom and the lower part of the impregnation roller 17 located at the center line, and symmetrically passes through the impregnation rollers 17, so that the glassy carbon fiber yarn 13 is completely soaked in the resin, and the soaking effect is ensured.
In the embodiment, the ultrasonic system 16 is arranged at the bottom of the resin glue tank 11 in the glue dipping tank 1, and ultrasonic waves emitted by the ultrasonic system 16 are beneficial to soaking the glassy carbon fiber yarns 13 in the resin glue tank 11 and defoaming of resin in the tank, so that the soaking effect of the glassy carbon fiber yarns 13 is improved, bubbles in the glassy carbon fiber yarns are eliminated, the forming quality of pultruded plates is improved, and pultruded plate products with few defects are produced; the embodiment is provided with a gumming roller 17, the setting height of the gumming roller 17 is lower than the height of the outer edge of the resin glue tank 11, and the gumming roller 17 can be completely covered by the resin in the resin glue tank 11 through the design of the height; the five groups of the dipping rollers 17 are arranged, the five groups of the dipping rollers 17 are arranged at different heights according to different positions of the dipping rollers 17, the structural arrangement of the dipping rollers 17 is optimized, the glassy carbon fiber yarns 13 at the dipping rollers 17 can be completely soaked in resin, and the soaking effect of the glassy carbon fiber yarns is ensured.
The preforming mold 2 in the embodiment is sequentially provided with a negative pressure ventilation assembly and a positive pressure ventilation assembly along the mold opening; as shown in fig. 3, the preforming mold 2 includes a supporting seat 21, an upper mold block 22, a lower mold block 23, a negative pressure ventilation assembly and a positive pressure ventilation assembly; a lower module 23 and an upper module 22 are sequentially placed on the supporting seat 21; an upper module notch 221 is reserved in the middle of the lower surface of the upper module 22 along the length direction of the lower module, a lower module notch 231 is reserved in the middle of the upper surface of the lower module 23 along the length direction of the lower module, and the upper module notch 221 and the lower module notch 231 are spliced in a combined mode by the upper module 22 and the lower module 23 to form a die opening for performing pultrusion of the plate; the upper module 22 at the inlet of the mold opening is sequentially provided with a negative pressure ventilation assembly and a positive pressure ventilation assembly, and after the impregnated uncured resin-containing glassy carbon fiber yarn enters the mold opening, negative pressure treatment is carried out by the negative pressure ventilation assembly, and then positive pressure treatment is carried out by the positive pressure ventilation assembly.
As shown in fig. 4, the negative pressure ventilation assembly in the preforming mold 2 of the present embodiment includes a plurality of negative pressure through holes 222, negative pressure air pipes 223 and negative pressure air nozzles 224; the negative pressure through holes 222 are arranged above the upper module groove openings 221 of the upper module 22 in a matrix arrangement mode, each negative pressure through hole 222 is provided with a negative pressure air nozzle 224, each negative pressure air nozzle 224 is introduced with negative pressure through a negative pressure air pipe 223, and the negative pressure sprayed by the negative pressure air nozzles 224 directly acts on the uncured resin-containing glassy carbon fiber yarns after gum dipping; the negative pressure through holes 222 in this embodiment are arranged above the two groups of upper module notches 221 in a matrix arrangement, and the matrix arrangement crosses the width direction of the upper module notches 221, so that the resin on the glassy carbon fiber yarns in the mold openings can be in a negative pressure spraying range, the uniformity of negative pressure spraying is ensured, and bubbles contained in the resin can be uniformly eliminated.
As shown in fig. 4, the positive pressure ventilation assembly in the preforming mold 2 of the embodiment includes a plurality of positive pressure through holes 225, a positive pressure air pipe 226 and a positive pressure air nozzle 227; the positive pressure through holes 225 are arranged above the upper module groove openings 221 of the upper module 22 in a matrix arrangement mode, the positive pressure through holes 225 are located on the rear side of the negative pressure through holes 222, each positive pressure through hole 225 is provided with a positive pressure air nozzle 227, each positive pressure air nozzle 227 is introduced into positive pressure through a positive pressure air pipe 226, and the positive pressure sprayed out by the positive pressure air nozzles 227 directly acts on the glassy carbon fiber yarns subjected to negative pressure treatment; the positive pressure through holes 225 in this embodiment are arranged above the upper module notch 221 in a matrix arrangement, and the matrix arrangement spans the width direction of the upper module notch 221, so that the glassy carbon fiber yarns in the die opening can be in a positive pressure spraying range, the uniformity of positive pressure spraying is ensured, and bubbles contained can be uniformly eliminated.
As shown in fig. 4 and 5, the upper module 22 and the lower module 23 in the preforming mold 2 according to this embodiment are both rectangular parallelepiped structures, the size of the mold opening is set according to the cross-sectional dimension of the pultruded plate, positioning through holes 24 are uniformly formed in the upper module 22 and the lower module 23 located at both sides of the mold opening, the positioning through holes 24 are arranged along the length direction of the upper module 22 and the lower module 23, and the upper module 22 and the lower module 23 are fixedly connected by a fastener passing through the positioning through holes 24. The positioning through holes 24 in this embodiment are uniformly arranged on the upper module 22 and the lower module 23, so that the upper module 22 and the lower module 23 are tightly spliced, and the integrity of the mold opening is ensured.
The support base 21 in the preforming mold 2 of the embodiment includes four sets of support legs and support plates; four corners of the bottom of the supporting plate are respectively fixed with supporting legs, two adjacent supporting legs are fixedly connected through a connecting rod, and the lower module 23 is placed on the supporting plate. The height of the supporting seat 21 in this embodiment is set according to the actual use height of the required preforming mold, so as to ensure the normal operation of the preforming mold.
In the preforming mold 2 of the embodiment, the upper module 22 of the preforming mold 2 is provided with the negative pressure ventilation assembly and the positive pressure ventilation assembly, and after the uncured resin-containing glassy carbon fiber yarn after gum dipping enters the mold opening, the negative pressure ventilation assembly is used for carrying out negative pressure treatment, and then the positive pressure ventilation assembly is used for carrying out positive pressure treatment; through the treatment of negative pressure and positive pressure, the bubbles mixed with the resin in the uncured resin-containing glassy carbon fiber yarns can be effectively eliminated, so that the defects of the finished pultruded panel are reduced, and the molding quality and the economic benefit of the pultruded panel are ensured; the negative pressure ventilation assembly and the positive pressure ventilation assembly of the upper module 22 in the embodiment are arranged on the upper module 22 in a matrix arrangement mode, each negative pressure or positive pressure air nozzle is ventilated through an independent negative pressure or positive pressure through hole, the ventilation uniformity is ensured, bubbles mixed with uncured resin on the glassy carbon fiber yarns can be eliminated, the glassy carbon fiber yarns cannot bear large ground pressure to influence pultrusion preforming of the plate, the quality of the pultruded plate is ensured, and the pultruded plate with few defects is formed.
As mentioned above, although the present invention has been shown and described with reference to certain preferred embodiments, it should not be construed as limiting the invention itself. Various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. The utility model provides a production facility of glass carbon fiber pultrusion panel production usefulness which characterized in that includes creel, steeping vat, preforming mould, solidification oven equipment and the draw gear that sets gradually along glass carbon fiber yarn advancing direction:
an ultrasonic system is arranged in the glue dipping tank and sends out ultrasonic waves;
the preforming mould is provided with a negative pressure ventilation component and a positive pressure ventilation component along the mould opening in sequence.
2. The production equipment for producing the glassy carbon fiber pultruded panel according to claim 1, wherein the dip tank comprises a resin glue tank, a support tank, an ultrasonic system, and a dip roller; a support groove is arranged below the resin glue groove, an ultrasonic system is arranged on the support groove below the bottom of the resin glue groove, and a support device is arranged between the resin glue groove and the support groove; and a glue dipping roller is arranged above the bottom of the resin glue tank, and the setting height of the glue dipping roller is lower than the height of the outer edge of the resin glue tank.
3. The production equipment for producing a glassy carbon fiber pultruded panel according to claim 2, wherein the cross section of the resin glue groove is in a trapezoidal groove structure with a wide top and a narrow bottom, and the outer edge of the top of the trapezoidal groove structure extends outwards to form a hat brim surrounding the resin glue groove.
4. The production equipment for producing the glass-carbon fiber pultruded panel according to claim 3, wherein the dip rollers are provided with five groups, one dip roller is arranged along the center line of the trapezoidal groove structure, and two dip rollers are respectively and symmetrically arranged by taking the center line as a symmetry axis; the pair of glue dipping rollers closer to the center line are arranged at a height lower than that of the glue dipping rollers arranged at the position of the center line, and the pair of glue dipping rollers farther from the center line are arranged at a height higher than that of the glue dipping rollers arranged at the position of the center line.
5. The production equipment for producing a glassy carbon fiber pultruded panel according to claim 1, wherein said preforming mold comprises a supporting base, an upper mold block, a lower mold block, a negative pressure vent assembly and a positive pressure vent assembly; a lower module and an upper module are sequentially placed on the supporting seat; an upper module notch is reserved in the middle of the lower surface of the upper module along the length direction of the upper module, a lower module notch is reserved in the middle of the upper surface of the lower module along the length direction of the lower module, and the upper module notch and the lower module notch are spliced in a combined mode to form a die opening for pultrusion of a plate; and the upper module positioned at the inlet of the die opening is sequentially provided with a negative pressure ventilation assembly and a positive pressure ventilation assembly, and the impregnated glassy carbon fiber yarn is subjected to negative pressure treatment by the negative pressure ventilation assembly and then is subjected to positive pressure treatment by the positive pressure ventilation assembly after entering the die opening.
6. The production equipment for producing glass-carbon fiber pultruded panels according to claim 5, wherein said negative pressure vent assembly comprises a plurality of negative pressure through holes, a negative pressure air pipe and a negative pressure air nozzle; the negative pressure through holes are arranged above the upper module groove openings of the upper module in a matrix arrangement mode, each negative pressure through hole is provided with a negative pressure air nozzle, each negative pressure air nozzle is introduced with negative pressure through a negative pressure air pipe, and negative pressure sprayed by the negative pressure air nozzles directly acts on the impregnated glassy carbon fiber yarns.
7. The production equipment for producing glass-carbon fiber pultruded panels according to claim 6, wherein said positive pressure vent assembly comprises a plurality of positive pressure through holes, a positive pressure air pipe and a positive pressure air nozzle; the malleation through-hole is the last module notch top of module is located to matrix arrangement form, the malleation through-hole is located negative pressure through-hole rear side, and the malleation air cock is all installed to every malleation through-hole, and every malleation air cock all passes through the malleation air duct and leads to into the malleation, directly acts on the glass carbon fiber yarn after negative pressure is handled through malleation air cock spun malleation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120070038.1U CN214239652U (en) | 2021-01-12 | 2021-01-12 | Production facility of glass carbon fiber pultrusion panel production usefulness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120070038.1U CN214239652U (en) | 2021-01-12 | 2021-01-12 | Production facility of glass carbon fiber pultrusion panel production usefulness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214239652U true CN214239652U (en) | 2021-09-21 |
Family
ID=77725259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120070038.1U Active CN214239652U (en) | 2021-01-12 | 2021-01-12 | Production facility of glass carbon fiber pultrusion panel production usefulness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214239652U (en) |
-
2021
- 2021-01-12 CN CN202120070038.1U patent/CN214239652U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112659594A (en) | Production process and production equipment for glass carbon fiber pultruded panel | |
| US7029621B2 (en) | Apparatus and method of fabricating fiber reinforced plastic parts | |
| EP0653280A1 (en) | Method for producing a fiber reinforced thermoplastic resin foamed product | |
| CN106273554B (en) | Device and method for producing a composite reinforcing component | |
| EP2403708B1 (en) | Method for manufacturing wind turbine blades | |
| KR101271454B1 (en) | Method for manufacturing glass fiber reinforced plastic storage tank using air mixing spray and storage tank manufactured by the same | |
| CN202826146U (en) | Gum dipping device for continuously infiltrating sizing agent on surfaces of multiple fibers | |
| US10807350B2 (en) | Method and apparatus for manufacturing a sandwich part | |
| CN108527851A (en) | A kind of staple fiber and photosensitive resin photocuring compound molding device | |
| CN214239652U (en) | Production facility of glass carbon fiber pultrusion panel production usefulness | |
| CN112265266B (en) | Bionic 3D printing equipment | |
| CN108527850A (en) | A kind of staple fiber and precoated sand laser shake mirror compound molding device | |
| CN108624000B (en) | Carbon fiber composite material and preparation method and application thereof | |
| DE19746558C1 (en) | Bending and prestressing of glass sheets | |
| CN114434832A (en) | Impregnation equipment and pultrusion device comprising same | |
| CN213618976U (en) | Oven on coating printing machine | |
| CN214239039U (en) | A steeping vat for glass carbon fiber yarn gumming | |
| CN214293997U (en) | Preforming die for glass carbon fiber pultrusion plate production process | |
| CN107415277B (en) | A kind of preparation method of rail traffic air-conditioning composite material grid | |
| CN214448695U (en) | Impregnation equipment and pultrusion device comprising same | |
| CN210390121U (en) | Fiber-reinforced 3D injection molding device | |
| CN207596876U (en) | A kind of aerial suspension type damping machine | |
| CN112403718A (en) | Part spraying device for machining | |
| CN111361181A (en) | Production equipment for continuous fiber cloth three-dimensional reinforced wood-plastic composite material | |
| CN116554646B (en) | Demolding-free carbon-glass mixed pultrusion plate composition, production process and production device thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |