CN204222204U - The formation system of Crossties of glass fiber reinforced plastics - Google Patents
The formation system of Crossties of glass fiber reinforced plastics Download PDFInfo
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- CN204222204U CN204222204U CN201420643609.6U CN201420643609U CN204222204U CN 204222204 U CN204222204 U CN 204222204U CN 201420643609 U CN201420643609 U CN 201420643609U CN 204222204 U CN204222204 U CN 204222204U
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- crossties
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Abstract
The utility model discloses a kind of formation system of Crossties of glass fiber reinforced plastics, comprise feed mechanism (1), impregnation mechanism (2), feed carrier (3), preforming tool system (4), forming die system (5), draw-gear (6) and cutter sweep (7), feed mechanism (1) comprises the woven glass roving fabric pay-off (11) that is positioned at intermediate layer and is positioned at, the fibrofelt pay-off (12) of lower floor, to connect successively after woven glass roving fabric pay-off (11) impregnation mechanism (2) and feed carrier (3), on, the fibrofelt pay-off (12) of lower floor is connected directly to feed carrier (3) by fibrofelt, feed carrier (3) is afterwards by connecting preforming tool system (4) successively, forming die system (5), draw-gear (6) and cutter sweep (7).The utility model has the advantages such as structure is simple, easy to assembly, shaping efficiency is high, good product performance.
Description
Technical field
The utility model belongs to the shaping preparation field of railway engineering building element, particularly relates to a kind of formation system of sleeper.
Background technology
The sleeper used in current China railways line project is sleeper and concrete crosstie two kinds mainly, but concrete crosstie due to weight own excessive, install and change get up very inconvenient, therefore usually use sleeper at Special zone such as railroad bridge open bridge floors, wooden switch ties.Sleeper cost is low, good springiness, simple shape, handling ease, lightweight, lay change convenient, insulating properties are better.But the existing timber meeting dimensional requirement is fewer and feweri, and timber is not corrosion-resistant, usually needs through preservative treatment, and the chemical substance produced in processing procedure has certain harmfulness to environment.However, through antiseptic sleeper, service life still can up to about 15 years, if but flow of goods increasing, speed and carrying capacity improve, sleeper will be down to 8 ~ 10 years service life, and the cost of sleeper replacing is higher.
Because the woody body of conventional pillow exists the above-mentioned shortcoming being difficult to overcome, countries in the world all carry out alternative traditional sleeper in research and development by novel sleeper.Wherein, the advantage that the existing sleeper of fiberglass sleeper is easily processed, there is again corrosion resistance, weatherability, fatigue durability and resistance to electric insulating quality, and itself do not need to carry out preservative treatment, decrease environmental pollution, fiberglass sleeper also has the service life of more than 50 years simultaneously, and it is compared sleeper and has the advantages such as stability is good, service life is long.
Have the synthesis wooden sleeper developing polyurethane abroad now, and carry out successful Application on high-speed railway, but the high Special Equipment of its need of production cost can carry out, in addition, its cost of raw material also remains high always, promotes slowly.And glass fiber reinforced plastics hollow sleeper is except possessing the advantage of polyurethane composite sleeper, also there is equipment requirement low, the advantages such as raw material sources is extensively easy to get, with low cost, recently caused the concern of people.But the how shaping and production for Crossties of glass fiber reinforced plastics, how to reduce production cost and equipment investment, how to simplify the structure of former, how to prepare the Crossties of glass fiber reinforced plastics of excellent performance, this is the technical barrier that those skilled in the art face always.
Utility model content
Technical problem to be solved in the utility model is, overcomes the deficiency and defect mentioned in above background technology, provides that a kind of structure is simple, easy to assembly, shaping efficiency is high, the formation system of the Crossties of glass fiber reinforced plastics of good product performance.
For solving the problems of the technologies described above, the technical scheme that the utility model proposes is a kind of formation system of Crossties of glass fiber reinforced plastics, described formation system comprises feed mechanism, impregnation mechanism, feed carrier, preforming tool system, forming die system, draw-gear and cutter sweep, described feed mechanism comprises the woven glass roving fabric pay-off that is positioned at intermediate layer and is positioned at, the fibrofelt pay-off of lower floor, woven glass roving fabric pay-off to be connected impregnation mechanism and feed carrier successively by woven glass roving fabric, on, the fibrofelt pay-off of lower floor is connected directly to feed carrier by fibrofelt, preforming tool system is connected successively by conveying device after feed carrier, forming die system, draw-gear and cutter sweep.
In the formation system of above-mentioned Crossties of glass fiber reinforced plastics, preferably, described woven glass roving fabric pay-off comprises singly organizes creel, and woven glass roving fabric is delivered to impregnation mechanism by feed carrier by described single group creel.
In the formation system of above-mentioned Crossties of glass fiber reinforced plastics, preferably, described impregnation mechanism comprises steeping vat, and described feed carrier also comprises the multiple directive wheels be located in steeping vat.
In the formation system of above-mentioned Crossties of glass fiber reinforced plastics, preferably, described preforming tool system comprises mould rack and the mould support plate by mould rack supported in series, the mould support plate of polylith is parallel to each other and interval is arranged, centre bore is offered in the centre of mould support plate, wear die mandrel in centre bore, the surrounding of centre bore offers guide eyelit, and the periphery of guide eyelit offers leads felt hole.Preferred, the quantity of described die mandrel is four, and four die mandrels become matrix form symmetrical; Described centre bore is rectangle opening.So just, shapingly can obtain a kind of Crossties of glass fiber reinforced plastics of matrix pattern hollow cavity, and the Crossties of glass fiber reinforced plastics of this structure type has very excellent performance.Preferred, the end of described die mandrel is fixed on the mould support plate of end by set bolt.
In the formation system of above-mentioned Crossties of glass fiber reinforced plastics, preferably, described forming die system is provided with temperature regulating device, and temperature regulating device makes forming die system be divided into the first temperature controlled region, the second temperature controlled region and the 3rd temperature controlled region.Preferred, above-mentioned die mandrel extends in the die cavity of described forming die system, described guide eyelit and lead felt hole and all aim at gap between the mould intracavity wall of forming die system and die mandrel.
Compared with prior art, the utility model has the advantage of:
1) formation system of Crossties of glass fiber reinforced plastics of the present utility model, not only structure is simple, easy to assembly, good processability, and cost is lower, is easy to control;
2) adopt formation system of the present utility model can process the Crossties of glass fiber reinforced plastics of various shape, only need carry out corresponding replacement to the structure of preforming tool system and forming die system, adaptability is good; Such as, just provide a kind of formation system of matrix pattern double glazing steel tie in preferred scheme;
3) composite material sleeper adopting formation system of the present utility model to make not only good springiness, intensity is high, and long service life, corrosion-resistant, lightweight, good insulation preformance;
4) when adopting formation system of the present utility model to make composite material sleeper, working (machining) efficiency is high, can realize the continuous of composite material sleeper and produce in enormous quantities.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the utility model formation system.
Fig. 2 is the syndeton schematic diagram of preforming tool system and forming die system in the utility model formation system.
Marginal data:
1, feed mechanism; 11, woven glass roving fabric pay-off; 12, fibrofelt pay-off; 13, singly creel is organized; 2, impregnation mechanism; 3, feed carrier; 4, preforming tool system; 41, mould rack; 42, mould support plate; 43, die mandrel; 44, guide eyelit; 45, felt hole is led; 46, set bolt; 5, forming die system; 51, the first temperature controlled region; 52, the second temperature controlled region; 53, the 3rd temperature controlled region; 6, draw-gear; 7, cutter sweep.
Detailed description of the invention
For the ease of understanding the utility model, hereafter will do to describe more comprehensively, meticulously to the utility model in conjunction with Figure of description and preferred embodiment, but protection domain of the present utility model is not limited to following specific embodiment.
It should be noted that, when a certain element is described on " be fixed on, be fixed in, be connected to or be communicated in " another element, it can be directly fixing, affixed, connect or be communicated with on another element, also can be by other intermediate connectors indirectly fixing, affixed, connection or connection on another element.
Unless otherwise defined, hereinafter used all technical terms are identical with the implication that those skilled in the art understand usually.The object of technical term used herein just in order to describe specific embodiment is not be intended to limit protection domain of the present utility model.
Embodiment:
A kind of formation system of Crossties of glass fiber reinforced plastics of the present utility model as shown in Fig. 1 ~ Fig. 2, this formation system comprises feed mechanism 1, impregnation mechanism 2, feed carrier 3, preforming tool system 4, forming die system 5, draw-gear 6 and cutter sweep 7, feed mechanism 1 comprises the woven glass roving fabric pay-off 11 that is positioned at intermediate layer and is positioned at, the fibrofelt pay-off 12 of lower floor, woven glass roving fabric pay-off 11 to be connected impregnation mechanism 2 and feed carrier 3 successively by woven glass roving fabric, on, the fibrofelt pay-off 12 of lower floor is connected directly to feed carrier 3 by fibrofelt, preforming tool system 4 is connected successively by conveying device after feed carrier 3, forming die system 5, draw-gear 6 and cutter sweep 7.
In the formation system of the Crossties of glass fiber reinforced plastics of the present embodiment, woven glass roving fabric pay-off 11 comprises single group creel 13, and woven glass roving fabric is delivered to impregnation mechanism 2 by feed carrier 3 by single group creel 13.
In the formation system of the Crossties of glass fiber reinforced plastics of the present embodiment, impregnation mechanism 2 comprises steeping vat, and feed carrier 3 also comprises the multiple directive wheels be located in steeping vat.
As shown in Figure 2, in the formation system of the Crossties of glass fiber reinforced plastics of the present embodiment, preforming tool system 4 comprises mould rack 41 and the mould support plate 42 by mould rack 41 supported in series, the mould support plate 42 of polylith is parallel to each other and interval is arranged, centre bore is offered in the centre of mould support plate 42, die mandrel 43 is worn in centre bore, the surrounding of centre bore offers guide eyelit 44, the periphery of guide eyelit 44 offers leads felt hole 45, guide eyelit 44 can pass for foregoing glass fibers roving and lead, and leading felt hole 45 can pass for two-dimensional fabric such as fibrofelts and lead.The quantity of die mandrel 43 is four, and four die mandrel 43 one-tenth matrix forms are symmetrical; Centre bore is then rectangle opening.The end of every root die mandrel 43 is all fixed on the mould support plate 42 of end by a set bolt 46.
Forming die system 5 is one rectangular-shaped, and hollow is provided with die cavity, and forming die system 5 is provided with temperature regulating device, and temperature regulating device makes forming die system 5 be divided into the first temperature controlled region 52, temperature controlled region 51, second and the 3rd temperature controlled region 53; Die mandrel 43 extends in the die cavity of forming die system 5, guide eyelit 44 and lead felt hole 45 and all aim at gap between the mould intracavity wall of forming die system 5 and die mandrel 43, such fiber and fabric can through this gaps, and then shapingly obtain sleeper by being heating and curing.
After the formation system of the Crossties of glass fiber reinforced plastics of the present embodiment starts, its workflow and principle following (can see Fig. 1):
(1) guide
Any one or several woven glass roving fabrics of 1200Tex ~ 19200Tex are guided to the working face of setting by single group creel 13 and feed carrier 3, it is 0.08 ~ 0.6m/min that the speed of service controls.
(2) homogeneous impregnation
Vinylite system is mixed the steeping vat of rear injection impregnation mechanism 2, wherein, vinylite system is mixed by vinylite, t-butyl perbenzoate, peroxide, fire retardant and inner pattern releasing agent applicable; Surface and the inner list group creel 13 that passes through of above-mentioned woven glass roving fabric are immersed in dipping vinylite system in steeping vat, then vinylite system homogeneous impregnation woven glass roving fabric is made through feed carrier 3, feed carrier 3 comprises many group compression rollers and moves up and down roller, and wherein extruding height and displacement are determined according to actual needs.
(3) felt is sent
Also be provided with fibrofelt pay-off 12 in the upper and lower both sides of woven glass roving fabric pay-off 11, surperficial felt or stitch-bonded felt are directly delivered to feed carrier 3 by conveying device by fibrofelt pay-off 12, and converge with the woven glass roving fabric after impregnation.
(4) shaping
The material exported through feed carrier 3 first passes through preforming tool system 4, enter into forming die system 5 again, forming die system 5 also divides and has three sections of temperature control regions, can be temperature automatically controlled between 100 DEG C ~ 220 DEG C, temperature-controlled precision is ± 5 DEG C, completes the crude green body after forming process and is delivered to outside forming die system 5 by draw-gear 6.
(5) surface trimming
Crude green body goods after the demoulding, by the chill station of certain length, utilize automatic cutting device 7 that crude green body goods are cut to the size of requirement, namely obtain Crossties of glass fiber reinforced plastics from forming die system 5.
Claims (8)
1. the formation system of a Crossties of glass fiber reinforced plastics, it is characterized in that: described formation system comprises feed mechanism (1), impregnation mechanism (2), feed carrier (3), preforming tool system (4), forming die system (5), draw-gear (6) and cutter sweep (7), described feed mechanism (1) comprises the woven glass roving fabric pay-off (11) that is positioned at intermediate layer and is positioned at, the fibrofelt pay-off (12) of lower floor, woven glass roving fabric pay-off (11) to be connected impregnation mechanism (2) and feed carrier (3) successively by woven glass roving fabric, on, the fibrofelt pay-off (12) of lower floor is connected directly to feed carrier (3) by fibrofelt, feed carrier (3) connects preforming tool system (4) successively by conveying device afterwards, forming die system (5), draw-gear (6) and cutter sweep (7).
2. the formation system of Crossties of glass fiber reinforced plastics according to claim 1, it is characterized in that: woven glass roving fabric pay-off (11) comprises singly organizes creel (13), and woven glass roving fabric is delivered to impregnation mechanism (2) by feed carrier (3) by described list group creel (13).
3. the formation system of Crossties of glass fiber reinforced plastics according to claim 2, is characterized in that: described impregnation mechanism (2) comprises steeping vat, and described feed carrier (3) comprises the multiple directive wheels be located in steeping vat.
4. the formation system of the Crossties of glass fiber reinforced plastics according to claim 1,2 or 3, it is characterized in that: described preforming tool system (4) comprises mould rack (41) and the mould support plate (42) by mould rack (41) supported in series, the mould support plate (42) of polylith is parallel to each other and interval is arranged, centre bore is offered in the centre of mould support plate (42), die mandrel (43) is worn in centre bore, the surrounding of centre bore offers guide eyelit (44), and the periphery of guide eyelit (44) offers leads felt hole (45).
5. the formation system of Crossties of glass fiber reinforced plastics according to claim 4, is characterized in that: the quantity of described die mandrel (43) is four, and four die mandrels (43) become matrix form symmetrical; Described centre bore is rectangle opening.
6. the formation system of Crossties of glass fiber reinforced plastics according to claim 4, is characterized in that: the end of described die mandrel (43) is fixed on the mould support plate (42) of end by set bolt (46).
7. the formation system of the Crossties of glass fiber reinforced plastics according to claim 1,2 or 3, it is characterized in that: described forming die system (5) is provided with temperature regulating device, and temperature regulating device makes forming die system (5) be divided into the first temperature controlled region (51), the second temperature controlled region (52) and the 3rd temperature controlled region (53).
8. the formation system of Crossties of glass fiber reinforced plastics according to claim 4, it is characterized in that: described forming die system (5) is provided with temperature regulating device, and temperature regulating device makes forming die system (5) be divided into the first temperature controlled region (51), the second temperature controlled region (52) and the 3rd temperature controlled region (53); And described die mandrel (43) extends in the die cavity of described forming die system (5), described guide eyelit (44) and lead felt hole (45) and all aim at gap between the mould intracavity wall of forming die system (5) and die mandrel (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420643609.6U CN204222204U (en) | 2014-10-30 | 2014-10-30 | The formation system of Crossties of glass fiber reinforced plastics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420643609.6U CN204222204U (en) | 2014-10-30 | 2014-10-30 | The formation system of Crossties of glass fiber reinforced plastics |
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| Publication Number | Publication Date |
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| CN204222204U true CN204222204U (en) | 2015-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420643609.6U Active CN204222204U (en) | 2014-10-30 | 2014-10-30 | The formation system of Crossties of glass fiber reinforced plastics |
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| Country | Link |
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| CN (1) | CN204222204U (en) |
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