CN109629049B

CN109629049B - Warp-wise yarn bundle buncher

Info

Publication number: CN109629049B
Application number: CN201811354839.XA
Authority: CN
Inventors: 赵谦; 张立泉; 宋坤; 李超; 郭洪伟
Original assignee: Nanjing Fiberglass Research and Design Institute Co Ltd
Current assignee: Nanjing Fiberglass Research and Design Institute Co Ltd
Priority date: 2018-11-14
Filing date: 2018-11-14
Publication date: 2021-04-20
Anticipated expiration: 2038-11-14
Also published as: CN109629049A

Abstract

The invention relates to the technical field of weaving, in particular to a warp-wise yarn bundle buncher, which comprises: the device comprises a bracket, wherein a first separation device for longitudinally separating warp yarn bundles and a second separation device for transversely separating the longitudinally separated warp yarn bundles are arranged on the bracket at intervals along the extending direction of the warp yarn bundles, a plurality of through holes allowing the warp yarn bundles to penetrate through are formed in the first separation device, the number of the through holes is smaller than that of the warp yarn bundles before penetrating, and the second separation device is provided with a plurality of layered structures which are arranged in parallel at intervals in the vertical direction. Compared with the prior art, the invention has simple structure and lower cost.

Description

Warp-wise yarn bundle buncher

Technical Field

The invention relates to the technical field of weaving, in particular to a warp-direction yarn bundle buncher.

Background

The 2.5D weaving manufacturing and forming is a novel weaving technology, and is an integral structure formed by distributing yarn bundles along two directions which are vertical to each other in a warp direction and a weft direction in a three-dimensional space and interweaving the yarn bundles with each other. The composite material member made by taking the special structure as the reinforcement has the advantages of light weight, high strength, excellent mechanical property and the like, is widely applied in various fields such as aerospace, national defense and military industry, transportation, energy and the like at present, and is continuously expanded to the civil field.

However, in the weaving process, the warp yarn bundles need to be processed by two devices in sequence respectively to finish the layering and splitting processes, so that the processing and the operation are time-consuming and labor-consuming, the cost is high, and the occupied space of the device is large.

Disclosure of Invention

Therefore, the invention aims to solve the technical problems that the layering and splitting processing process of warp yarn bundles is complex, the cost is high and the occupied space of a processing device is large in the prior art, so that the warp yarn bundle buncher is simple in layering and splitting processing process, low in cost and small in occupied space of the processing device.

In order to solve the above technical problem, the present invention provides a warp direction yarn bundle buncher, comprising:

the device comprises a bracket, wherein a first separation device for longitudinally separating warp yarn bundles and a second separation device for transversely separating the longitudinally separated warp yarn bundles are arranged on the bracket at intervals along the extending direction of the warp yarn bundles, a plurality of through holes allowing the warp yarn bundles to penetrate through are formed in the first separation device, the number of the through holes is smaller than that of the warp yarn bundles before penetrating, and the second separation device is provided with a plurality of layered structures which are arranged in parallel at intervals in the vertical direction.

Further, the first separation device is a porcelain eye plate provided with a plurality of porcelain eyes according to a preset density.

Further, a plurality of porcelain eyes are arranged on the porcelain eye plate in rows and columns.

Furthermore, the second separation device comprises a plurality of support rods arranged in the vertical direction at intervals in parallel, and two ends of each support rod are respectively arranged on a pair of side walls of the support frame, which are arranged in opposite directions.

Furthermore, included angles formed by orthographic projection connecting lines of the support rods on the side walls and the extending direction of the warp yarn bundles are acute angles.

Furthermore, the side wall is a right triangle, and the support rods are arranged at intervals along the hypotenuse of the right triangle.

Furthermore, a rotating piece which enables the supporting rod to rotate on the side wall is arranged at the end part of the supporting rod.

Further, the rotating member is a bearing.

Further, two adjacent columns the porcelain eyes one-to-one set up, just the line number of porcelain eyes with the line number of bracing piece is the same.

Further, two adjacent columns the porcelain eyes are arranged in a staggered mode, and the number of lines of the porcelain eyes is an integral multiple of the number of lines of the supporting rod.

The technical scheme of the invention has the following advantages:

1. the invention provides a warp yarn bundle buncher, wherein a first separating device is arranged at one end of a support, a second separating device is arranged at the other end of the support, the warp yarn bundles are longitudinally separated by the first separating device, the warp yarn bundles are transversely separated by the second separating device, the warp yarn bundles can extend from the first separating device to the second separating device, and can also extend from the second separating device to the first separating device, namely, the warp yarn bundles can be longitudinally separated and then transversely separated, or the warp yarn bundles can be transversely separated and then longitudinally separated. Compared with the prior art, the warp yarn separating device has the advantages that the warp yarn bundle layering and arranging functions can be simultaneously completed in one device, the structure and the processing process of the device are simplified, the occupied area is reduced, and the cost is lower.

2. The warp yarn bundle buncher provided by the invention is characterized in that the second separating device comprises a plurality of supporting rods which are arranged in parallel at intervals in the vertical direction, and two ends of each supporting rod are respectively arranged on a pair of side walls which are arranged oppositely of the support. The warp yarn bundles are divided into a plurality of layers by the supporting rods when being conveyed to the position, the structure is simple, and the occupied space is small.

3. According to the warp-direction yarn bundle buncher provided by the invention, the side wall is in a right-angled triangle shape, and the support rods are arranged at intervals along the hypotenuse of the right-angled triangle. The interval is left between two adjacent bracing pieces, the phenomenon that warp direction yarn bundles are piled up when the bracing pieces are avoided, and the distance between the layering position and the first separation device is different, so that the layering is carried out successively, and the effect is better.

4. According to the warp yarn bundle buncher provided by the invention, two adjacent columns of porcelain eyes are arranged in a one-to-one correspondence manner, and the number of rows of the porcelain eyes is the same as that of the support rods. The number of rows of the porcelain eyes corresponds to the number of rows of the support rods, so that the warp yarn bundles are regularly arranged, and the prefabricated body suitable for the warp yarn bundles with warp density smaller than 8 yarns per centimeter can penetrate through the prefabricated body.

5. According to the warp yarn bundle buncher provided by the invention, two adjacent rows of porcelain eyes are arranged in a staggered manner, and the number of rows of the porcelain eyes is an integral multiple of the number of rows of the supporting rods. The line number of the porcelain eyes is integral multiple of the line number of the supporting rods, and the porcelain eyes are suitable for being penetrated by a prefabricated body with warp density of warp yarn bundles larger than 8 yarns per centimeter.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic structural view of a warp direction yarn bundle buncher according to the present invention;

FIG. 2 is a schematic view of the alignment arrangement of porcelain eyes provided by the present invention;

fig. 3 is a schematic view of the staggered arrangement of the porcelain eyes provided by the present invention.

Description of reference numerals:

1-warp direction yarn bundle; 2-a scaffold; 3-porcelain eye; 4-porcelain eye plate; 5-a bearing; 6-side wall; 7-support bar.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

One particular embodiment of a warp yarn bundle buncher as shown in figure 1, comprises: the device comprises a bracket 2, wherein a first separation device for longitudinally separating warp yarn bundles 1 and a second separation device for transversely separating the longitudinally separated warp yarn bundles are arranged on the bracket 2 at intervals along the extending direction of the warp yarn bundles 1, a plurality of through holes allowing the warp yarn bundles 1 to penetrate through are formed in the first separation device, the number of the through holes is smaller than that of the warp yarn bundles 1 before penetrating, and the second separation device is provided with a plurality of layered structures which are arranged in parallel at intervals in the vertical direction.

Above-mentioned warp direction yarn bundle buncher is equipped with first separator in the one end of support 2, be equipped with the second separator at the other end of support 2, first separator is with warp direction yarn bundle 1 vertical separation, the second separator is with warp direction yarn bundle 1 horizontal separation, warp direction yarn bundle 1 can be followed first separator and extended to the second separator direction, also can follow the second separator and extend to first separator direction simultaneously, can carry out vertical separation to warp direction yarn bundle earlier, then carry out horizontal separation, also can carry out horizontal separation earlier, again carry out vertical separation again. In the embodiment, the warp yarn bundles 1 pass through the through holes from left to right, the splitting function is realized through the first separating device, and the layering function is realized through the second separating device, so that the occupied area of the warp yarn bundles 1 is reduced.

The first separating device is a porcelain eye plate 4 provided with a plurality of porcelain eyes 3 according to a preset density. In a specific embodiment, a plurality of porcelain eyes 3 are arranged in rows and columns on the porcelain eye plate 4. The first separating device is a porcelain eye plate 4, porcelain eyes 3 allowing warp yarn bundles 1 to pass through are arranged on the porcelain eye plate 4 according to preset density, due to the fact that the number of the warp yarn bundles 1 is large, thousands of threads can be achieved, the arrangement density of the porcelain eyes 3 on the porcelain eye plate 4 needs to be set according to requirements, namely the number of the porcelain eyes 3 is smaller than the number of the warp yarn bundles 1, and therefore the back area of the warp yarn bundles 1 which pass through the porcelain eye plate 4 in order is reduced.

The second separation device comprises a plurality of support rods 7 which are arranged in the vertical direction at intervals in parallel, and two ends of each support rod 7 are respectively arranged on a pair of side walls 6 which are arranged in opposite directions of the support 2.

The included angle formed by the orthographic projection connecting lines of the plurality of supporting rods 7 on the side walls 6 and the extending direction of the warp yarn bundles 1 is an acute angle. As a specific implementation manner, the side wall 6 is a right triangle, and the plurality of support rods 7 are arranged at intervals along the hypotenuse of the right triangle, that is, the support rod 7 at the smallest layer is closest to the eyelet plate 4, and the support rod 7 at the uppermost layer is farthest from the eyelet plate 4, so that the divided warp yarn bundles 1 are sequentially layered. A space is reserved between two adjacent supporting rods 7, and the phenomenon that warp-wise yarn bundles 1 are accumulated when the warp-wise yarn bundles pass through the supporting rods 7 is avoided.

At the ends of the support rods 7, a swivel is provided in each case, which swivels the support rods 7 on the side walls 6. In a specific embodiment, the rotating member is a bearing 5. Bearings 5 which can enable the support rod 7 to rotate are arranged at two ends of the support rod 7, so that the warp yarn bundles 1 can pass through smoothly.

As an alternative embodiment, the second separating means may also be a plurality of support plates arranged in parallel and spaced apart in the vertical direction, one end of which extends to the right side of the eyelet plate 4 and is connected thereto, and the warp yarn bundles 1 passing through the eyelets 3 are directly layered.

As shown in fig. 2, as a specific implementation manner, two adjacent columns of the porcelain eyes 3 are arranged in a one-to-one correspondence manner, and the number of rows of the porcelain eyes 3 is the same as the number of rows of the support rods 7. Namely, the porcelain eyes 3 and the support rods 7 are all five rows and are arranged in parallel one by one, and the row number of the porcelain eyes 3 corresponds to that of the support rods 7, so that the warp yarn bundles are regularly arranged, and the prefabricated body suitable for the warp yarn bundles 1 with the warp density smaller than 8 yarns per centimeter can penetrate through the prefabricated body.

As shown in fig. 3, as a specific embodiment, two adjacent columns of the porcelain eyes 3 are staggered, the porcelain eyes 3 in odd and even columns are respectively arranged in a one-to-one correspondence manner, and the number of rows of the porcelain eyes 3 is an integral multiple of the number of rows of the support rods 7. Specifically, the number of the porcelain eyes 3 is 10, the number of the support rods 7 is 5, the number of the porcelain eyes 3 is 2 times of that of the support rods 7, and the prefabricated body with warp-direction density larger than 8 yarns per centimeter can be suitable for the warp-direction yarn bundle 1 to penetrate through.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.

Claims

1. A warp yarn bundle buncher, comprising:

the warp yarn separating device comprises a support (2), wherein a first separating device for longitudinally separating the warp yarn bundles (1) and a second separating device for transversely separating the longitudinally separated warp yarn bundles are arranged on the support (2) at intervals along the extending direction of the warp yarn bundles (1), a plurality of through holes allowing the warp yarn bundles (1) to penetrate through are formed in the first separating device, the number of the through holes is smaller than that of the warp yarn bundles (1) before penetrating through, and the second separating device is provided with a plurality of layered structures arranged in parallel in the vertical direction at intervals.

2. The warp yarn bundle gathering shoe as claimed in claim 1, wherein the first separating means is an eyelet plate (4) provided with a plurality of eyelets (3) at a predetermined density.

3. The warp yarn bundle gathering shoe as claimed in claim 2, wherein a plurality of eyelets (3) are arranged in rows and columns on the eyelet plate (4).

4. The warp yarn bundle buncher of claim 3, wherein the second separating means comprises a plurality of support bars (7) spaced apart in parallel in the vertical direction, the two ends of the support bars (7) being mounted on a pair of oppositely arranged side walls (6) of the bracket (2) respectively.

5. The warp yarn bundle buncher of claim 4, wherein an angle formed by an orthographic projection connecting line of the plurality of support bars (7) on the side wall (6) and the extending direction of the warp yarn bundle (1) is an acute angle.

6. The warp direction yarn bundle buncher of claim 5, wherein the side wall (6) is a right triangle and the support bars (7) are arranged at intervals along the hypotenuse of the right triangle.

7. A warp yarn bundle buncher according to any of claims 4 to 6, wherein a rotating member is provided at each end of the support bar (7) to rotate the support bar (7) on the side wall (6).

8. Warp yarn bundle buncher according to claim 7, wherein the rotating member is a bearing (5).

9. The warp yarn bundle buncher of any one of claims 4 to 6, wherein two adjacent columns of said porcelain eyes (3) are arranged in a one-to-one correspondence, and the number of rows of said porcelain eyes (3) is the same as the number of rows of said support bars (7).

10. The warp yarn bundle buncher of any of claims 4 to 6, wherein two adjacent columns of said porcelain eyes (3) are staggered and the number of rows of said porcelain eyes (3) is an integer multiple of the number of rows of said support bars (7).