CN113666152A

CN113666152A - Unidirectional cloth cross compounding equipment and compounding method

Info

Publication number: CN113666152A
Application number: CN202110936409.4A
Authority: CN
Inventors: 姬长干; 张玉保; 史睢宁; 吴光楠
Original assignee: Zhengzhou Zhongyuan Defense Material Co ltd
Current assignee: Zhengzhou Zhongyuan Defense Material Co ltd
Priority date: 2021-08-16
Filing date: 2021-08-16
Publication date: 2021-11-19
Anticipated expiration: 2041-08-16
Also published as: CN113666152B

Abstract

The invention provides one-way cloth cross compounding equipment which comprises a longitudinal unwinding roller, a compounding platform support, an adhesive device, a longitudinal assembly consisting of a cold roller and a longitudinal winding roller, and a transverse assembly consisting of a transverse unwinding roller and a conveying device provided with a cutting machine, wherein the compounding platform support is provided with a translation device; the invention also provides a cross compounding method of the unidirectional cloth, which improves the controllability of the compounding angle of the compound cloth, reduces the operation difficulty and improves the production efficiency.

Description

Unidirectional cloth cross compounding equipment and compounding method

Technical Field

The invention belongs to the technical field of unidirectional cloth cross compounding, and particularly relates to unidirectional cloth cross compounding equipment and a unidirectional cloth cross compounding method.

Background

The strength of unidirectional Cloth (Uni-directional Cloth, also called UD Cloth) is concentrated in a specific direction (such as a length direction), and the unidirectional Cloth has excellent performances of softness, small density, wear resistance, impact resistance, cutting resistance, strong toughness and the like, and can be widely used for soft body armor, light body bulletproof helmets, light body bulletproof armor plates, stab resistance, cutting resistance clothing linings and special public explosion-proof facilities. The multi-block unidirectional cloth is sequentially overlapped in a crossed mode according to a certain angle to form a composite cloth, the composite cloth can be manufactured as a non-woven cloth, the process in the prior art is mostly manual operation, time and labor are wasted, continuous production cannot be carried out, the error of the crossed composite angle is large, and the quality of a finished product is poor.

The situation seriously reduces the production efficiency, causes the instability of product quality, restricts the development of production and equipment modernization, and reduces the protective performance of the composite cloth, thus urgently waiting for developing a high-precision composite device capable of continuous production in the technical field.

Disclosure of Invention

In view of the above-mentioned drawbacks of the prior art, a brief summary of the present invention is provided below to provide a basic understanding of some aspects of the present invention, and a technical problem to be solved by the present invention is to provide a unidirectional cloth cross-compounding apparatus and a compounding method, which can achieve mechanical automation of cross-compounding by rotation control, improve production efficiency and product stability. In order to achieve the purpose, the invention provides one-way cloth cross compounding equipment which comprises a longitudinal unwinding roller, a compounding platform support, a bonding device, a cold roller, a longitudinal assembly formed by the longitudinal unwinding roller and a transverse assembly formed by the transverse unwinding roller and a conveying device provided with a cutting machine, wherein a translation device is arranged on the compounding platform support, a displacement support device is arranged on the translation device, a pickup device is arranged at the lower part of the displacement support device, and the pickup device is arranged corresponding to the output edge of the conveying device.

The composite platform support is provided with a translation device, a displacement support device and a pickup device, wherein the translation device is mainly used for transverse translation and controlling the distance of transverse translation, the displacement support device is used for adjusting the position height of the pickup device and realizing rotation, and the pickup device is used for stably picking up and putting down the cut flaky unidirectional cloth with the set length and enabling the flaky unidirectional cloth to be crossly stacked with the unidirectional cloth from longitudinal unwinding.

Furthermore, the translation device comprises translation rails arranged on the edges of two sides of the composite platform support and a rail platform arranged between the translation rails, and the displacement support device is arranged on the rail platform.

Preferably, the translation track is an electric slide rail or a guide rail cylinder.

Further, in order to stack the cut unidirectional fabrics orthogonally, i.e. in a 90-degree cross, the displacement support device comprises a lifting cantilever, and the pickup device is arranged at the lower part of the lifting cantilever.

Furthermore, in order to enable the cut unidirectional cloth not to be limited to be orthogonally stacked and realize the cross stacking of different angles and enable the finished product to have corresponding tensile strength in different directions, the displacement supporting device comprises a lifting cantilever and a rotating device.

Further, the rotating device is arranged at the lower part of the lifting cantilever, and the pickup device is arranged on a driving shaft of the rotating device.

Preferably, the rotating device comprises a motor, and the motor is arranged on the lifting cantilever through a connecting plate.

Further, the picking device comprises a transverse supporting arm, and a picker is arranged below the transverse supporting arm and used for picking up the end part of the transverse unidirectional cloth and moving the end part onto the longitudinal unidirectional cloth. The plurality of pickers are dispersedly arranged on the transverse supporting arm, so that a plurality of pickers can be used for having a plurality of picking points on the sheet-shaped unidirectional cloth, and the sheet-shaped unidirectional cloth is prevented from being curled and deformed in the moving process.

Preferably, the pickers are suckers, clips, clamping hands and grippers, and because of the thin and light characteristics of the unidirectional cloth, the invention preferably adopts a sucker mode to pick up the unidirectional cloth, so that the damage to the surface of the material can be effectively reduced, and the performance of the finally processed crossed composite cloth is improved.

Furthermore, conveyer includes the conveying support and sets up conveyer belt on the conveying support, the output border of conveyer belt with a side of composite platform support corresponds the setting, the conveying support with composite platform support fixed connection.

In order to stably control the cross stacking angle and prevent the inaccuracy of the cross stacking angle caused by the deviation between equipment when the transverse unidirectional cloth and the longitudinal unidirectional cloth are stacked in a cross mode, the conveying support for supporting the conveying belt is fixedly connected with the composite platform support, and the cross stacking controllability is improved. The fixed connection can be permanent fixed connection such as welding and the like, and can also be detachable fixed connection such as bolts and the like.

Preferably, the bonding device includes a heat roller and a press roller disposed below the heat roller.

Preferably, the bonding device comprises two parallel conveyer belts of which the output ends are correspondingly provided with opposite rollers up and down, and the two parallel conveyer belts are respectively and oppositely provided with a heating block.

The bonding device is mainly used for hot-pressing and compounding the cross-stacked unidirectional fabrics and bonding the unidirectional fabrics firmly. Wherein the form of the hot roller is to use the hot roller to heat and pressurize simultaneously, and the form can save the space of the device and has simple structure; the parallel heating blocks are adopted for heating and then pressurizing, so that the unidirectional cloth can be heated more uniformly, the heating time is prolonged, and the product quality is better.

Preferably, the pressure N of the hot roller line between the hot roller and the press roller or between the counter rollers is 0N/mm < N.ltoreq.20N/mm, and the operating temperature T of the hot roller or the heating block is 0 ℃ < T.ltoreq.300 ℃.

Preferably, the hot roller and the compression roller are electric heating steel rollers or oil heating steel rollers or electromagnetic heating steel rollers or steam heating rollers, the compression roller can also be a rubber roller or a silica gel roller, and the rubber coating Shore hardness D of the compression roller is not less than 0HD and not more than 100 HD.

Further, the surface of the hot roller is provided with an anti-sticking layer.

Here, in order to prevent the surface of the heat roller from being affected by the adhesion, a release layer is provided on the surface of the heat roller.

Preferably, the maximum conveying speed of the bonding device is 1000mm/s, and the fluctuation of the conveying speed is less than 0.5%.

Furthermore, the unidirectional cloth is made of films or strips or fibers, and the surface of the unidirectional cloth is free of glue or at least one side of the unidirectional cloth is provided with a glue layer.

When the unidirectional cloth is made of a film or a strip, the surface of the unidirectional cloth is free from glue or at least one side of the unidirectional cloth is provided with glue; when the unidirectional cloth is made of fibers, the unidirectional cloth is made of adhesive bonded fibers.

Here, the film or strip or the fibres are made at least of ultra-high molecular weight polyethylene or of carbon fibres or aramid fibres, the glue being at least a resin or an aqueous polyurethane.

The invention also provides a unidirectional cloth cross compounding method, which is carried out by controlling the unidirectional cloth cross compounding equipment and is controlled according to the following steps:

1) arranging longitudinal unidirectional cloth on the longitudinal unwinding roller, and arranging transverse unidirectional cloth on the transverse unwinding roller; wherein the longitudinal unidirectional fabric is directed to the composite platform support along the longitudinal assembly travel direction and the transverse unidirectional fabric is directed to the side of the composite platform support along the transverse assembly travel direction;

2) the transverse unidirectional cloth conveyed to the conveying device is cut into flaky unidirectional cloth through the cutting machine, and meanwhile, the picking device descends to the edge of the flaky unidirectional cloth through the displacement supporting device and picks up the flaky unidirectional cloth;

3) the picked flaky unidirectional cloth ascends through the displacement supporting device, and meanwhile, the flaky unidirectional cloth is driven to transversely move to the upper part of the longitudinal unidirectional cloth through the translation device;

4) the sheet-shaped unidirectional cloth is rotated by an A degree (-90 degrees is not more than A and not more than +90 degrees) through a displacement supporting device, so that the angle of the sheet-shaped unidirectional cloth which is crossly stacked on the longitudinal unidirectional cloth is a (90-A) degree;

5) the flaky unidirectional cloth is descended onto the longitudinal unidirectional cloth through the displacement supporting device and released through the pickup device to complete cross lamination;

6) carrying out hot-pressing compounding on the longitudinal unidirectional cloth which is subjected to cross lamination in the step 5) through the bonding device to obtain cross-compounded unidirectional cloth or composite cloth;

7) and cooling the longitudinal unidirectional cloth subjected to hot-pressing compounding by the cold roller and then rolling by a longitudinal rolling roller.

Here, when horizontal one-way cloth and vertical one-way cloth were placed perpendicularly, the length of the one-way cloth of slice was the breadth of vertical one-way cloth or slightly littleer, can not cause deckle edge, and can avoid folding the one-way cloth and produce the fold when getting into follow-up adhesive device, and then influence the planarization of composite cloth.

The cold roll is used for cooling and shaping the composite cloth, and the composite strength is ensured.

The equipment and the method for cross compounding of the unidirectional cloth can be used for quickly and continuously producing the compounded cloth, have high automation degree, can accurately move the transverse flaky unidirectional cloth to the longitudinal unidirectional cloth, improve the controllability of the compounding angle of the unidirectional cloth after cross compounding, reduce the operation difficulty, improve the production efficiency and improve the product quality.

Alternative embodiments of the present invention will now be described in detail with reference to the accompanying drawings.

Drawings

Fig. 1 is a schematic general structural diagram of a first embodiment of the unidirectional fabric cross-compounding device provided by the present invention.

Fig. 2 is a schematic diagram of the composite cloth obtained when the angle of cross-compounding provided by the present invention is 90 degrees.

Fig. 3 is a schematic structural diagram of another embodiment of the bonding device provided by the invention.

Fig. 4 is a schematic structural diagram of another embodiment of a composite platform support provided by the present invention.

Fig. 5 is a schematic diagram of the composite cloth obtained by crossing and compounding at a certain angle provided by the invention.

Fig. 6 is a schematic structural view of the fixed connection between the composite platform support and the conveying support provided by the present invention.

In the figure: the device comprises a longitudinal unreeling roller (1), a composite platform support (2), a cold roller (3), a longitudinal reeling roller (4), a transverse unreeling roller (5), a conveyor belt (6), a translation track (7), a track platform (8), a lifting cantilever (9), a transverse supporting arm (10), a picker (11), a connecting plate (12), a motor (13), a hot roller (14), a pressing roller (15), a heating block (16), a relative roller (17), a cutting machine (18), a conveying support (19) and a driving shaft (20).

Detailed Description

Exemplary embodiments of the present invention will hereinafter be described in detail with reference to the accompanying drawings, and the embodiments described below by reference to the drawings are exemplary and intended to explain the present invention and are not to be construed as limiting the present invention.

The first embodiment is as follows: the utility model provides an one-way cloth alternately multiple unit, include by vertically unreeling roller 1, compound platform support 2, adhesive device, cold roll 3, vertical subassembly that vertical wind-up roll 4 constitutes and transversely unreel 5 and be equipped with the horizontal subassembly that the conveyer of guillootine 18 constitutes by transversely, wherein vertical subassembly and horizontal subassembly alternately are 90 degrees and arrange in compound platform support 2 department, be provided with the translation device on compound platform support 2, be provided with the displacement strutting arrangement on the translation device, the displacement strutting arrangement lower part is provided with pickup apparatus, pickup apparatus corresponds the setting with conveyer's output border.

The translation device comprises translation rails 7 arranged on the composite platform support 2 and parallel to the transverse assembly on two side edges, and a rail platform 8 arranged between the two translation rails 7, and the displacement supporting device is arranged on the rail platform 8. Wherein, translation track 7 is electronic slide rail.

The displacement supporting device comprises a lifting cantilever 9, the pickup device is arranged at the lower part of the lifting cantilever 9, and the lifting cantilever 9 can be an air cylinder or a hydraulic cylinder and the like.

The pick-up device comprises a transverse support arm 10, below which transverse support arm 10 a pick-up 11 is arranged. Wherein the pick-up 11 may be a suction cup, a clamp, a gripper, where the pick-up 11 is a suction cup.

As shown in fig. 6, the conveying device includes a conveying bracket 19 and a conveying belt 6 disposed on the conveying bracket 19, an output edge of the conveying belt 6 is disposed corresponding to one side edge of the composite platform bracket 2, the conveying bracket 19 is fixedly connected to the composite platform bracket 2, the fixed connection may be a screw, a buckle, or the like, and the conveying device may also be referred to as a transverse conveying device.

The bonding device is constituted by a heat roller 14 and a press roller 15 disposed below the heat roller 14.

The range of the pair-roll line pressure N between the heat roll 14 and the press roll 15 is 0N/mm < N.ltoreq.20N/mm, and the preferable range is 10N/mm.ltoreq.20N/mm, and the pair-roll line pressure N in this embodiment is 20N/mm, the range of the operating temperature T of the heat roll 14 is 0 ℃ T.ltoreq.300 ℃, the preferable range is 90 ℃ T.ltoreq.140 ℃, and the operating temperature T of the heat roll 14 in this embodiment is 90 ℃. The above preferred value is only the preferred value of this embodiment, and is influenced by the material of the unidirectional fabric, the type of sizing, the conveying speed, and other factors, and the roll line pressure N and the working temperature T of the hot roller 14 can be selected according to the actual situation, so that the glue layer in the composite fabric passing through the hot roller reaches the curing temperature or the melting temperature while the substrate of the unidirectional fabric is prevented from melting.

The hot roll 14 is an electric heating steel roll, the press roll 15 is a rubber roll, the Shore D hardness of the rubber coating of the press roll is 0HD and not more than D and not more than 100HD, the preferred range is 75HD and not more than D and not more than 80HD, and the Shore D hardness of the rubber coating of the press roll is 80HD in the embodiment.

The surface of the thermo roll is provided with an anti-sticking layer, which here is polytetrafluoroethylene.

The conveying speed of the bonding apparatus was 280 mm/s.

Here, the unidirectional cloth is made of an ultra-high molecular weight polyethylene film or a strip, that is, a plurality of continuous ultra-high molecular weight polyethylene films or strips are sequentially spread in the width direction; and connecting the ultra-high molecular weight polyethylene films or the tapes into a whole to obtain the unidirectional cloth.

The connection mode of the ultra-high molecular weight polyethylene film or the tape is not limited, and the ultra-high molecular weight polyethylene film or the tape can be connected into a whole. The connection means include, but are not limited to:

the adjacent parts of the ultra-high molecular polyethylene film or the strip are glued and bonded into a whole. Or at least partially overlapping and connecting two adjacent ultrahigh molecular weight polyethylene films or strips into a whole, wherein the overlapping parts of the two adjacent ultrahigh molecular weight polyethylene films or strips are glued, or directly hot-pressed into a whole, namely the overlapping parts are free of glue; or two layers of tiled ultra-high molecular weight polyethylene films or strips are staggered and overlapped in the length direction and are compounded into a double-layer cloth in a gluing or hot-pressing mode.

Here, the glue may be a hot-melt adhesive film or a hot-melt adhesive web such as PET, PA, PE, EVA, styrene (SBS), or the like, a thermosetting resin or a thermoplastic resin such as epoxy resin, phenol resin, unsaturated resin, polyurethane, or the like, or an aqueous adhesive using water as a solvent such as aqueous polyurethane, and in this embodiment, the glue is aqueous polyurethane.

If the unidirectional fabric is made of fibers, ultra-high molecular weight polyethylene fibers are preferable, the fibers may be carbon fibers or aramid fibers, or high performance fibers such as polyimide fibers (PI), polyparaphenylene benzobisoxazole fibers (PBO), phenol resin fibers, basalt fibers, or the like.

The longitudinal unwinding roller 1 and the transverse unwinding roller 5 are respectively provided with a tension controller and an offset sensor at corresponding positions, the tension controller correspondingly controls the longitudinal unwinding and the transverse unwinding of the unidirectional cloth, so that the tension of the unidirectional cloth controlled by the tension controller is controlled within a certain range, and the offset sensor is used for controlling the offset of the unidirectional cloth in the direction perpendicular to the advancing direction of the unidirectional cloth. The tension controller and the offset sensor jointly act on the unidirectional cloth. And the offset of the longitudinal unidirectional fabric in the advancing or retreating process is not more than 1mm when the longitudinal unidirectional fabric enters the bonding device.

The cutting head of the cutting machine 18 is a high-speed electric vibration knife, not shown in the figure, and the cutting machine 18 automatically completes feeding and cutting circular actions through a controller.

Here, the cutting machine 18 is composed of a portal frame, a pneumatic pressing block and a liftable cutting tool bit, wherein the portal frame is arranged on two sides of a conveying bracket 19 and moves along the two sides, the pneumatic pressing block and the liftable cutting tool bit are sequentially arranged on the portal frame along the conveying direction of the transverse unidirectional cloth, in the control process, the portal frame is controlled to move to a specified cutting point position through a controller with a set cutting length, at the moment, the pneumatic pressing block on the portal frame descends to press the transverse unidirectional cloth on the conveying belt 6, meanwhile, a picking device synchronously moves to an output edge corresponding to the conveying belt through a translation device, the picking device 11 descends on a corresponding edge of the transverse unidirectional cloth through a displacement supporting device to pick, then the cutting tool bit on the portal frame is started to cut the transverse unidirectional cloth into the flaky unidirectional cloth, at the moment, the flaky unidirectional cloth picked by the picking device 11 is lifted upwards through the displacement supporting device, the sheet-shaped unidirectional cloth is moved to the longitudinal unidirectional cloth through the translation device, then the sheet-shaped unidirectional cloth descends and is stacked on the longitudinal unidirectional cloth after the displacement support device rotates for a set angle, at the moment, the pickup device 11 stops absorbing and resets to the output edge of the corresponding conveyor belt through the translation device and the displacement support device to carry out the next cycle, meanwhile, the portal frame pressed with the transverse unidirectional cloth through the pneumatic press block and the conveyor belt 6 are synchronously started to drive the transverse unidirectional cloth to move forwards to the output edge of the conveyor belt 6, at the moment, the conveyor belt 6 stops rotating, the pneumatic press block rises, and the portal frame returns to the cutting point position to carry out the next cycle. And finally, the materials enter a bonding device through a longitudinal winding roller for compounding.

The pick-up device 11 is fixed on the lifting cantilever 9, the lifting cantilever 9 is fixed under the track platform 8, after the pick-up device 11 picks up the unidirectional cloth with the set length cut by the cutting machine 18, the cut unidirectional cloth with the set length and the unidirectional cloth with the set length are orthogonally stacked through the translation track 7 to obtain non-bonded interwoven cloth, the interwoven cloth is subjected to hot-pressing compounding through the hot roller 14, then is cooled and shaped through the cold roller 3, and finally is collected on the longitudinal winding roller 4, wherein the longitudinal assembly, the transverse assembly, the sliding table 8 on the composite platform support 2, the lifting cantilever 9 and the pick-up device 11 are subjected to logic control through the controller, automatically circulate, and the transverse unidirectional cloth is continuously and alternately stacked on the longitudinal unidirectional cloth to be subjected to hot-pressing compounding to obtain the composite cloth.

Wherein a plurality of pickers 11 are arranged at the lower part of the transverse supporting arm 10 at intervals, wherein the distance between adjacent suckers is 200mm, so as to ensure the fastness of adsorption and avoid the sliding of the unidirectional cloth with the set length after being cut or cut in the dragging process. And edge cutters are respectively arranged on two sides between the longitudinal winding roller 4 and the cold roller 3 to cut off the protruding parts in the edges of the composite cloth.

The composite cloth obtained by the present embodiment is shown in fig. 2, wherein the upper layer (shaded area in the figure) is the unidirectional cloth with the set length from cutting, and the lower layer (white part in the figure) is the longitudinal unidirectional cloth from the longitudinal unwinding roller 1.

Example two: referring to fig. 3, the embodiment of the present example is different from the first example in that the bonding device includes two parallel conveyer belts having opposite rollers 17 disposed at the upper and lower ends thereof, and heating blocks 16 disposed on the two parallel conveyer belts respectively and oppositely. Wherein the pair roller line pressure of the opposite roller 17 is 10N/mm, the working temperature of the heating block 16 is 140 ℃, and the conveying speed of the bonding device in continuous bonding is 100 mm/s; in this embodiment, the unidirectional cloth is coated with a glue layer, and the bonding means is shown in detail in fig. 3.

Example three: referring to fig. 4 and 5, the embodiment of the present embodiment is different from the first embodiment in that the displacement support means is formed by a combination of a lifting cantilever 9 and a rotating means. The rotating device is arranged at the lower part of the lifting cantilever 9 and the pick-up device is arranged on the driving shaft 20 of the rotating device. Here, the rotating means comprise a motor 13, which motor 13 is arranged on the lifting boom 9 via a connecting plate 12. The lower part of the track platform 8 is provided with a lifting cantilever 9, the lifting cantilever 9 is arranged at the bottom end of one side, close to the bonding device, of the track platform 8, the lower end of the lifting cantilever 9 is provided with a connecting plate 12, a motor 13 is arranged on the connecting plate 12, and a transverse supporting arm 10 is arranged on a motor driving shaft.

When the angle a of the cross stacking is 60 degrees, namely the angle of the sheet-shaped unidirectional fabric cross stacked on the longitudinal unidirectional fabric is 60 degrees, the unidirectional fabric with the set length cut by the cutting machine 18 is absorbed by the pickup 11, namely the sucking disc, on the transverse supporting arm 10, the unidirectional fabric with the set length is firstly orthogonally stacked with the unidirectional fabric from the longitudinal square scroll 1 by the rail platform 8, then the motor driving shaft of the motor 13 rotates to drive the transverse supporting arm 10 to rotate clockwise a +30 degrees (namely a is 90-a), the pickup 11 releases the cut unidirectional fabric with the set length, and referring to fig. 5, the composite fabric is obtained after hot-press compounding and trimming.

Example four: a one-way cloth cross compounding method is carried out by controlling one-way cloth cross compounding equipment in the first embodiment or the second embodiment, referring to fig. 1 and fig. 2, in fig. 2, white is longitudinal one-way cloth, shadow parts are transverse one-way cloth or flaky one-way cloth which is cut, both the longitudinal one-way cloth and the transverse one-way cloth are one-way cloth and are made of ultra-high molecular weight polyethylene films or strips, glue layers are arranged on the longitudinal one-way cloth, and the surfaces of the transverse one-way cloth are free of glue.

1) Longitudinal unidirectional cloth is arranged on the longitudinal unwinding roller 1, and transverse unidirectional cloth is arranged on the transverse unwinding roller 5; wherein, the longitudinal unidirectional cloth is guided to the composite platform bracket 2 along the running direction of the longitudinal component, and the transverse unidirectional cloth is guided to the side edge of the composite platform bracket 2 along the running direction of the transverse component;

2) the transverse unidirectional cloth sent to the conveyor belt 6 is cut into flaky unidirectional cloth by a cutting machine 18, and meanwhile, a picker 11 descends to the upper surface of the flaky unidirectional cloth through a lifting cantilever 9 and picks up the flaky unidirectional cloth;

3) the lifting cantilever 9 with the picking-up piece of unidirectional cloth ascends and drives the piece of unidirectional cloth to transversely move to the upper part of the longitudinal unidirectional cloth through the translation track 7;

4) the transverse supporting arm 10 drives the flaky unidirectional cloth to move forwards, namely, the flaky unidirectional cloth moves forwards through the translation track 7 without rotating, the angle of the flaky unidirectional cloth which is crossly stacked on the longitudinal unidirectional cloth is 90 degrees, and the length of the flaky unidirectional cloth is the width of the longitudinal unidirectional cloth or is slightly smaller than the width of the longitudinal unidirectional cloth;

5) the flaky unidirectional cloth is descended to the longitudinal unidirectional cloth passing through the lower part of the composite platform bracket 2 through the lifting cantilever 9 and is released through the sucking disc 11 to complete the cross lamination;

6) carrying out hot-pressing compounding on the longitudinal unidirectional cloth subjected to cross lamination in the step 5) through a bonding device;

7) and cooling the longitudinal unidirectional cloth subjected to hot-pressing compounding by a cold roller 3 and then rolling by a longitudinal rolling roller 4.

Example five: referring to fig. 4 and 5, in fig. 5, white is longitudinal unidirectional fabric, and a shaded portion is sheet unidirectional fabric, a unidirectional fabric cross-compounding method is performed by controlling unidirectional fabric cross-compounding equipment as in the third embodiment:

4) the transverse supporting arm 10 is rotated by a motor driving shaft to drive the flaky unidirectional cloth to rotate by +30 degrees clockwise, at the moment, the crossed and combined angle is 60 degrees (namely 90-30 degrees), in the third embodiment, the crossed and stacked angle a is 60 degrees, namely, the angle of the flaky unidirectional cloth crossed and stacked on the longitudinal unidirectional cloth is 60 degrees;

5) the flaky unidirectional cloth is descended to the longitudinal unidirectional cloth passing through the lower part of the composite platform bracket 2 through the lifting cantilever 9 and is released through the sucking disc to complete the cross lamination;

7) and cooling the longitudinal unidirectional cloth subjected to hot-pressing compounding by a cold roller 3 and subsequent trimming, and finally rolling by a longitudinal rolling roller 4.

The foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the concepts of the present invention are all within the scope of protection defined by the claims.

Claims

1. A unidirectional fabric cross-compounding device characterized by comprising: the vertical subassembly that vertical unwinding roller (1), composite platform support (2), adhesive device, cold roll (3), vertical wind-up roll (4) constitute to and the horizontal subassembly that constitutes by horizontal unwinding roller (5) and the conveyer that is equipped with guillootine (18), be provided with the one-way cloth translation device of slice on composite platform support (2), the last displacement strutting arrangement that is provided with of translation device, the displacement strutting arrangement lower part is provided with pickup assembly, pickup assembly with conveyer's output border corresponds the setting.

2. A unidirectional fabric cross-plying apparatus as recited in claim 1, wherein: the translation device comprises translation rails (7) arranged on the edges of two sides of the composite platform support (2) and a rail platform (8) arranged between the translation rails (7), and the displacement supporting device is arranged on the rail platform (8).

3. A unidirectional fabric cross-plying apparatus as recited in claim 1, wherein: the displacement supporting device comprises a lifting cantilever (9), and the pickup device is arranged at the lower part of the lifting cantilever (9).

4. A unidirectional fabric cross-plying apparatus as recited in claim 1, wherein: the displacement support device comprises a lifting cantilever (9) and a rotating device.

5. A unidirectional fabric cross-compounding device as recited in claim 4, wherein: the rotating device is arranged at the lower part of the lifting cantilever (9), and the pickup device is arranged on a driving shaft (20) of the rotating device.

6. A unidirectional fabric cross-plying apparatus as recited in claim 1, wherein: the picking device comprises a transverse supporting arm (10), and a picker (11) is arranged below the transverse supporting arm (10).

7. A unidirectional fabric cross-plying apparatus as recited in claim 1, wherein: the conveying device comprises a conveying support (19) and a conveying belt (6) arranged on the conveying support (19), the output edge of the conveying belt (6) is arranged corresponding to one side edge of the composite platform support (2), and the conveying support (19) is fixedly connected with the composite platform support (2).

8. A unidirectional fabric cross-plying apparatus as recited in claim 1, wherein: the bonding device includes a heat roller (14) and a press roller (15) disposed below the heat roller (14).

9. A unidirectional fabric cross-plying apparatus as recited in claim 1, wherein: the bonding device comprises two parallel conveying belts of which the output ends are correspondingly provided with opposite rollers (17) up and down, and heating blocks (16) are respectively and oppositely arranged on the two parallel conveying belts.

10. A unidirectional fabric cross-compounding method performed by controlling the unidirectional fabric cross-compounding apparatus of claims 1 to 9, characterized by the steps of:

1) longitudinal unidirectional cloth is arranged on the longitudinal unwinding roller (1), and transverse unidirectional cloth is arranged on the transverse unwinding roller (5); wherein the longitudinal unidirectional cloth is guided to the composite platform support (2) in the longitudinal assembly running direction and the transverse unidirectional cloth is guided to the side of the composite platform support (2) in the transverse assembly running direction;

2) the transverse unidirectional cloth sent to the conveying device is cut into sheet unidirectional cloth through the cutting machine (18), and meanwhile, the picking device descends to the edge of the sheet unidirectional cloth through the displacement supporting device and picks up the sheet unidirectional cloth;

6) conveying the longitudinal unidirectional cloth which is subjected to cross lamination in the step 5) to a bonding device, and performing hot-press compounding through the bonding device;

7) and cooling the longitudinal unidirectional cloth subjected to hot-pressing compounding by the cold roller (3) and then rolling by the longitudinal rolling roller (4).