CN215329028U

CN215329028U - Three-dimensional interweaving composite papermaking felt

Info

Publication number: CN215329028U
Application number: CN202121635614.9U
Authority: CN
Inventors: 谢宗国; 戴永君; 周骏; 陈风; 周兴富
Original assignee: Sichuan Vanov Technical Fabric Co ltd
Current assignee: Sichuan Vanov Technical Fabric Co ltd
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2021-12-28
Anticipated expiration: 2031-07-19

Abstract

The utility model relates to the technical field of papermaking equipment, and discloses a three-dimensional interweaving composite papermaking felt which comprises surface layer cloth and a base cloth, wherein the bottom surface of the surface layer cloth is fixedly and compositely connected with base layer cloth, the upper surface of the base cloth is fixedly and compositely connected with the bottom surface of the base layer cloth, the surface layer cloth, the base cloth and the base cloth are all made of fibers, the base cloth is woven by polyester fibers, the base cloth comprises an upper cloth and a lower cloth, the upper cloth is formed by alternately connecting a warp yarn I and a weft yarn I up and down, a binding line is arranged at the joint, the lower cloth is formed by alternately connecting a warp yarn II and a weft yarn II up and down, a weft yarn III is sequentially connected at the joint of the warp yarn II and the weft yarn II between the two weft yarns II, the recovery capability and the strength of the papermaking felt are improved, the whole body cannot be damaged easily after the papermaking felt is cut, and the surface layer cloth is made of a wool mixed fiber net, the base fabric is made of nylon fiber, so that the papermaking felt has heat resistance and wear resistance.

Description

Three-dimensional interweaving composite papermaking felt

Technical Field

The utility model relates to the technical field of papermaking equipment, in particular to a three-dimensional interweaving composite papermaking felt.

Background

In the paper making industry, a paper making felt is needed to carry out the procedure and the conveying of paper, and the paper making felt is made of fiber materials mostly, has smooth surface and air permeability and is an important article in paper making.

The existing papermaking felt has the phenomenon of insufficient heat resistance, abrasion resistance, strength and elastic restoring force, and can generate an overall easily damaged state after being cut, so that the practicability of the papermaking felt is reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a three-dimensional interweaving composite papermaking felt, which solves the problems in the background art.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the three-dimensional interwoven composite papermaking felt comprises surface layer cloth and base cloth, wherein the bottom surface of the surface layer cloth is fixedly and compositely connected with the base layer cloth, the upper surface of the base cloth is fixedly and compositely connected with the bottom surface of the base layer cloth, and the surface layer cloth, the base cloth and the base cloth are all made of fibers.

Preferably, the base cloth layer comprises an upper cloth and a lower cloth, and the upper cloth and the lower cloth are both made of polyester fibers.

Preferably, the upper cloth comprises a first warp yarn and a first weft yarn, the first warp yarn and the first weft yarn are alternately connected up and down, and binding threads are arranged at the connection positions of the first warp yarn and the first weft yarn.

Preferably, the lower cloth comprises a second warp yarn, a second weft yarn and a third weft yarn, the second warp yarn and the second weft yarn are alternately connected up and down, and the joints of the second warp yarn and the second weft yarn between the third weft yarn and two adjacent second weft yarns are sequentially connected.

Preferably, the surface cloth is made of wool mixed fiber net, and the base cloth is made of nylon fiber.

(III) advantageous effects

Compared with the prior art, the utility model has the following beneficial effects:

1. this kind of novel three-dimensional compound papermaking felt that interweaves, it forms to weave for polyester fiber through setting up the base course cloth, the base course cloth includes cloth and lower cloth, go up cloth and be connected through upper and lower alternative by warp one and woof one, the junction is equipped with the binding thread, lower cloth is connected through upper and lower alternative by warp two and woof two, warp two between two woofs two and woof two's junction has connected gradually woof three, the resilience and the intensity of papermaking felt have been increased, after cutting out the papermaking felt, whole also can not cause the vulnerable state.

2. This kind of novel three-dimensional compound papermaking felt that interweaves is wool blend fiber net through setting up the surface cloth material, and the material of backer is nylon fiber for papermaking felt more has heat resistance and wearability.

Drawings

FIG. 1 is a schematic view of the overall structure of a three-dimensional interwoven composite papermaking felt according to the present invention;

FIG. 2 is a schematic structural view of a top cloth according to the present invention;

FIG. 3 is a schematic view of a part of the structure of the upper cloth of the present invention;

fig. 4 is a schematic structural view of the lower cloth of the present invention.

In the figure: 1 surface layer cloth, 2 base cloth, 3 base layer cloth, 4 upper cloth, 401 warp yarn I, 402 weft yarn I, 403 binding wire, 5 lower cloth, 501 warp yarn II, 502 weft yarn II and 503 weft yarn III.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.

Examples

Referring to fig. 1, a three-dimensional interwoven composite papermaking felt comprises a surface layer cloth 1 and a base cloth 2, wherein the bottom surface of the surface layer cloth 1 is fixedly and compositely connected with the base layer cloth 3, the upper surface of the base cloth 2 is fixedly and compositely connected with the bottom surface of the base layer cloth 3, and the surface layer cloth 1, the base cloth 2 and the base cloth 3 are all made of fibers.

Referring to fig. 1, 2 and 4, the base fabric layer 3 includes an upper fabric 4 and a lower fabric 5, the upper fabric 4 and the lower fabric 5 are made of polyester fibers, the number of the upper fabric 4 and the lower fabric 5 is at least one, and a plurality of groups of the upper fabric 4 and the lower fabric 5 can be set according to actual requirements, the polyester fibers are made of materials with high strength and good elastic recovery, and are firm, durable and crease-resistant, the overall toughness of the papermaking felt is increased, and the influence on the forming of paper caused by the deformation of the papermaking felt due to external factors is avoided.

Referring to fig. 1, 2 and 3, the upper cloth 4 includes a warp yarn one 401 and a weft yarn one 402, the warp yarn one 401 and the weft yarn one 402 are alternately connected up and down, a binding line 403 is arranged at a joint of the warp yarn one 401 and the weft yarn one 402, the number of the warp yarn one 401 and the number of the weft yarn one 402 are equal, and each warp yarn one 401 and each weft yarn one 402 are provided with a joint, the upper cloth 4 is firmer and less prone to deformation by adopting an up-down alternate connection method, and the binding line 403 fixes each joint of the warp yarn one 401 and the weft yarn one 402, so that the whole body is prevented from being damaged easily after the papermaking felt is cut.

Referring to fig. 1 and 4, the lower fabric 5 includes a second warp yarn 501, a second weft yarn 502 and a third weft yarn 505, the second warp yarn 501 and the second weft yarn 502 are alternately connected up and down, the third weft yarn 505 is sequentially connected with the joint of the second warp yarn 501 and the second weft yarn 502 between two adjacent second weft yarns 502, the number of the second warp yarns 501 and the second weft yarns 502 is the same, each second warp yarn 501 and each second weft yarn 502 have a joint, the upper fabric 5 is firmer and less prone to deformation by adopting a method of alternately connecting up and down, and the third weft yarn 505 is arranged to increase elastic restoring force of the papermaking felt and avoid influence of deformation of the papermaking felt on paper modeling.

Referring to fig. 1, the top cloth 1 is made of wool blended fiber net, the bottom cloth 2 is made of nylon fiber,

the papermaking felt has more heat resistance and wear resistance.

The working principle is as follows: the material of the surface layer cloth 1 is a wool mixed fiber net, the material of the base cloth 2 is nylon fiber, the heat resistance and the wear resistance of the papermaking felt are improved, the base layer cloth 3 is polyester fiber, the strength and the elastic recovery capability of the papermaking felt are improved, the upper cloth 4 of the base layer cloth 3 is alternately connected with the upper portion and the lower portion of the weft yarn I402 through the warp yarn I401, the binding rope 403 is connected with the connecting portion, the overall firmness and the connection performance of the papermaking felt are improved, the lower cloth 4 of the base layer cloth 3 is alternately connected with the upper portion and the lower portion through the warp yarn II 501 and the weft yarn II 502, and the connecting portion of the warp yarn II 501 and the weft yarn II 502 between every two adjacent weft yarns 502 is sequentially connected with the weft yarn III 503 to improve the toughness and the elastic recovery capability of the papermaking felt.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The three-dimensional interwoven composite papermaking felt comprises a surface layer cloth (1) and a base cloth (2), and is characterized in that the bottom surface of the surface layer cloth (1) is fixedly and compositely connected with the base layer cloth (3), the upper surface of the base cloth (2) is fixedly and compositely connected with the bottom surface of the base layer cloth (3), and the surface layer cloth (1), the base cloth (2) and the base layer cloth (3) are all made of fibers.

2. The felt according to claim 1, wherein the base fabric (3) comprises an upper fabric (4) and a lower fabric (5), and the upper fabric (4) and the lower fabric (5) are made of polyester fibers.

3. The three-dimensional interwoven composite papermaking felt according to claim 2, wherein the upper fabric (4) comprises a first warp yarn (401) and a first weft yarn (402), the first warp yarn (401) and the first weft yarn (402) are alternately connected up and down, and a binding thread (403) is arranged at the joint of the first warp yarn (401) and the first weft yarn (402).

4. The three-dimensional interwoven composite papermaking felt according to claim 2, wherein the lower fabric (5) comprises a second warp yarn (501), a second weft yarn (502) and a third weft yarn (505), the second warp yarn (501) and the second weft yarn (502) are alternately connected up and down, and the third weft yarn (505) is sequentially connected with the connection position of the second warp yarn (501) and the second weft yarn (502) between two adjacent second weft yarns (502).

5. The felt according to claim 1, wherein the top fabric (1) is a fleece mixed fiber web and the base fabric (2) is a nylon fiber.