CN220433144U

CN220433144U - Heald frame and silk screen braider of low elongation silk screen

Info

Publication number: CN220433144U
Application number: CN202321695094.XU
Authority: CN
Inventors: 闫向阳; 迟延君
Original assignee: Yingkaimo Metal Net Co ltd
Current assignee: Yingkaimo Metal Net Co ltd
Priority date: 2023-06-30
Filing date: 2023-06-30
Publication date: 2024-02-02
Anticipated expiration: 2033-06-30

Abstract

The utility model provides a heald frame of a low-elongation silk screen and a silk screen braiding machine. Compared with the prior art, the heald frame of the low-elongation silk screen is provided with a frame body; the drafting rods are arranged and can be arranged in the installation space in parallel at intervals; the healds are arranged, the healds can be arranged on the two heald rods at intervals in parallel along the length direction of the heald rods, the warp threads can pass through the thread passing holes arranged on each heald rod, the thread passing holes can be combined to form a thread pulling area for the warp threads to pass through, and the thread pulling area is obliquely arranged between the two heald rods; when the traction wire areas on the two heald frames which work in a staggered mode are obliquely arranged, the weaving openings formed by the warp wires on the two heald frames are sequentially contacted with the weft wires when the steel buckles push weft wires, so that stress deformation suffered by the weft wires is reduced, and then the silk screen with lower silk wire elongation rate can be woven normally, and the device is good in adaptability and practicality.

Description

Heald frame and silk screen braider of low elongation silk screen

Technical Field

The utility model belongs to the technical field of silk screen braiding, and particularly relates to a heald frame of a low-elongation silk screen and a silk screen braiding machine.

Background

The heald frame is an important part in a silk screen braiding machine and is a frame with a drafting rod connected by an upper cross beam, a lower cross beam and left and right side rails. After the heald frame is provided with the heald, the silk thread penetrating the heald is driven by the silk screen braiding machine to move along with the heald frame, so that the heald frame moves up and down according to a program, and the two heald frames are driven to move in a staggered manner to enable the silk thread to be layered and opened, and weft threads are fed to shuttle in the warp threads to be interwoven into fabrics with different patterns. The silk thread used for the silk screen is natural silk screen, synthetic silk screen, metal silk screen, special silk screen, etc.

In the prior art, silk threads on heald frames are generally arranged in parallel, the silk threads are layered and opened when the two heald frames are staggered, weft threads are fed to shuttle in warp threads, and the silk threads are woven, however, in actual production, the selection of the silk threads can be changed according to the needs of a product to be produced, when the elongation of the silk threads for weaving is lower, the two heald frames are staggered, the warp threads on the two heald frames form a weaving port, when the weft threads pass through and are subjected to steel buckle weft pushing, the weft threads enter the weaving port to generate larger stress deformation with the warp threads, the weft threads with lower elongation are broken due to the stress deformation, and the silk threads cannot be woven normally, so that the flexibility is poor and the practicability is poor.

Disclosure of Invention

The embodiment of the utility model provides a heald frame of a low-elongation silk screen and a silk screen braiding machine, which aim to solve the problem that weft threads with lower elongation are broken due to stress deformation when entering a braiding port.

In order to achieve the above purpose, the utility model adopts the following technical scheme: there is provided a heald frame for a low elongation wire mesh comprising:

a frame body having an installation space;

the two drafting rods are parallel and are arranged in the installation space at intervals, and two ends of each drafting rod are fixedly connected with the frame body;

the healds are arranged in parallel at intervals along the length direction of the healds, and two ends of each heald are respectively connected with two heald rods; each heald is provided with a threading hole; the threading holes are combined to form a threading area for each warp thread to pass through, and the threading area is obliquely arranged between the two drafting rods.

In one possible implementation manner, each heald is provided with two connecting through holes, the two connecting through holes are respectively arranged at two ends of each heald, and the two connecting through holes are respectively used for respectively allowing the two drafting rods to respectively pass through.

In one possible implementation, the frame body includes:

the two support rods are arranged in parallel and are arranged at intervals;

the two connecting rods are respectively positioned at two ends of the two supporting rods, the two ends of each connecting rod are respectively connected with the two supporting rods, and the two connecting rods and the two supporting rods are enclosed to form the installation space;

wherein, two the drafting rod respectively with two the bracing piece one-to-one sets up, and every the drafting rod with the equal parallel arrangement of bracing piece, every the both ends of drafting rod set up respectively on two the connecting rod.

In one possible implementation, the installation space is a rectangular space.

In one possible implementation manner, an arc surface is provided at the edge of each threading hole, and the arc surface is used for buffering stress deformation generated by the silk thread in the threading hole when the weft thread and the warp thread in the threading hole are staggered.

In one possible implementation, the wire mesh braiding machine comprises a heald frame of the low elongation wire mesh.

In the implementation mode, compared with the prior art, the frame body is arranged, a structure through which silk threads can pass can be arranged in the installation space, and warp threads on two heald frames form a weaving port when the two frame bodies are staggered; the frame body is provided with drafting rods which can be arranged in the installation space in parallel at intervals and fixedly connected with the frame body; the healds are arranged, the healds can be arranged on the two healds at intervals in parallel along the length direction of the healds, the warp threads can pass through the thread passing holes arranged on each heald, the thread passing holes can be combined to form a thread pulling area for the warp threads to pass through, the thread pulling areas are sequentially arranged in an inclined state on the frame body, and the thread pulling areas can be obliquely arranged between the two healds; when the traction wire areas on the two heald frames which work in a staggered mode are obliquely arranged, the weaving openings formed by the warp wires on the two heald frames are sequentially contacted with the weft wires when the steel buckles push weft wires, so that stress deformation suffered by the weft wires is reduced, and then the silk screen with lower silk wire elongation rate can be woven normally, and the device is good in adaptability and practicality.

Drawings

Fig. 1 is a schematic structural view of a heald frame and a wire mesh braiding machine for a low-elongation wire mesh according to an embodiment of the present utility model;

fig. 2 is an enlarged schematic structural view of the heald frame of the low-elongation wire mesh provided in fig. 1 and a structural view a of the wire mesh braiding machine;

reference numerals illustrate:

100. a frame; 110. a support rod; 120. a connecting rod; 200. a drafting rod; 300. heddles; 310. threading holes.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1 and 2 together, a heald frame of a low-elongation wire mesh according to the present utility model will now be described. Heald frame for a low elongation wire mesh comprising: frame 100, heald rod 200, and heald 300. The housing 100 has an installation space. The two drafting rods 200 are arranged, the two drafting rods 200 are parallel and are arranged in the installation space at intervals, and two ends of each drafting rod 200 are fixedly connected with the frame body 100. The healds 300 are provided with a plurality of healds 300, the healds 300 are arranged at intervals in parallel along the length direction of the heald rod 200, and two ends of each heald 300 are respectively connected with two heald rods 200. Each heald 300 is provided with a threading hole 310. The threading holes 310 combine to form a draw zone for each warp thread to pass through, the draw zone being disposed obliquely between the two draw bars 200.

The heald frame of the low-elongation silk screen provided by the embodiment, compared with the prior art,

the frame bodies 100 are arranged, a structure through which the silk thread can pass can be arranged in the installation space, and when the two frame bodies 100 are staggered, the silk thread on the two heald frames can form a weaving port. The frame 100 is provided with heald rods 200, which may be disposed in parallel and at intervals in the installation space and fixedly connected to the frame 100. A plurality of heddles 300 are provided, the plurality of heddles 300 may be disposed on the two heald rods 200 at intervals in parallel along the length direction of the heald rods 200, the warp threads may be passed through the thread passing holes 310 provided on each heddle 300, the thread passing holes 310 may be combined to form a thread pulling region through which the warp threads pass, and the thread pulling region is disposed obliquely between the two heald rods 200. When the traction wire areas on the two heald frames which work in a staggered mode are obliquely arranged, the weaving openings formed by the warp wires on the two heald frames are sequentially contacted with the weft wires when the steel buckles push weft wires, so that stress deformation suffered by the weft wires is reduced, and then the silk screen with lower silk wire elongation rate can be woven normally, and the device is good in adaptability and practicality.

It will be appreciated that the vertical frame is generally vertically disposed, so that the wire pulling area is inclined in the vertical direction, and the wire pulling area is an elongated extension strip formed by the plurality of wire holes 310. In the crossing process, along the length direction of the heald rod 200, as the opening degree of the warp yarn increases sequentially, the warp yarn can be contacted with the weft yarn from one end to the other end of the steel buckle sequentially, so that the weft yarn is stressed gradually, and the weft yarn is prevented from being broken.

In some embodiments, the heddle 300 can take the configuration shown in fig. 2. Referring to fig. 2, each heald 300 is provided with two connection through holes, which are respectively provided at both ends of each heald 300, for respectively passing through the two draw bars 200.

The heald 300 may be connected to the two draw bars 200 through connection through holes provided at both ends thereof. The connection relation can be that the drafting rod 200 is in interference fit with the connecting through hole, so that the connection is simple and the practicability is good.

In some embodiments, the frame 100 may have a structure as shown in fig. 2. Referring to fig. 2, the frame 100 includes: the support bar 110 and the connection bar 120. The two support rods 110 are arranged in parallel and at intervals. The connecting rods 120 are provided with two, the two connecting rods 120 are respectively positioned at two ends of the two supporting rods 110, two ends of each connecting rod 120 are respectively connected with the two supporting rods 110, and the two connecting rods 120 and the two supporting rods 110 enclose to form an installation space.

Wherein, two heald rods 200 are respectively arranged in one-to-one correspondence with two support rods 110, and each heald rod 200 is arranged in parallel with the support rod 110, and two ends of each heald rod 200 are respectively arranged on two connecting rods 120.

The two support rods 110 can be arranged at intervals, the two connecting rods 120 can be located at two ends of the two support rods 110 respectively, the two connecting rods 120 and the two support rods 110 can enclose to form an installation space, the two connecting rods 120 are fixedly connected with the two support rods 110, the fixed connection can be in bolted connection or in an integral casting mode, and the device is simple in structure and good in practicability.

In some embodiments, the installation space may be configured as shown in fig. 2. Referring to fig. 2, the installation space is a rectangular space. The rectangular space can facilitate the installation of the heald 300, and has simple structure and good practicability.

In some embodiments, the threading bore 310 may be configured as shown in FIG. 2. Referring to fig. 2, the edge of each threading hole 310 is provided with an arc surface for buffering stress deformation generated by the threads in the threading hole 310 when the weft threads and the warp threads in the threading hole 310 are staggered. The arc surface can buffer stress deformation generated by the silk thread in the silk threading hole 310 when the weft thread and the warp thread in the silk threading hole 310 are staggered, and the structure is simple and the practicability is good.

The embodiment of the application also provides a silk screen braiding machine, which comprises the heald frame of the low-elongation silk screen.

The embodiment of the application also provides a silk screen braiding machine, compare with prior art, when the regional slope of the silk pulling on two heald frames of crisscross work sets up, can make the cloth fell that warp silk formed on two heald frames contact with the weft in proper order when the steel knot pushes away the latitude, reduce the stress deformation that the weft received, and then make silk screen that the silk thread elongation is lower can normally weave, adaptability is good, and the practicality is good.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. A heald frame for a low elongation wire mesh, characterized by;

a frame body having an installation space;

2. The heald frame of a low elongation wire net according to claim 1, wherein each of said heald sheets is provided with two connecting through holes, two of said connecting through holes being provided at both ends of each of said heald sheets, respectively, for respectively passing through two of said draw bars, respectively.

3. The heald frame for a low elongation wire mesh according to claim 2, wherein said frame body comprises:

the two support rods are arranged in parallel and are arranged at intervals;

4. A heald frame for a low elongation wire mesh according to claim 3, wherein the mounting space is a rectangular space.

5. The heald frame for a low elongation wire mesh according to claim 2, wherein each of the wire-passing holes has an arcuate surface at an edge thereof for cushioning stress deformation of the wires in the wire-passing holes when the weft wires and warp wires in the wire-passing holes are interlaced.

6. Screen braiding machine, characterized by a heald frame comprising a low elongation screen according to any of claims 1-5.