A weft insertion device for a metal mesh

By designing the bending mechanism and the feeding unit, the problem of low weft thread insertion efficiency was solved, enabling multiple weft threads to be inserted simultaneously, thus improving the production efficiency of metal mesh.

CN224463619UActive Publication Date: 2026-07-07XINXIANG HENGFENG METAL MESH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XINXIANG HENGFENG METAL MESH CO LTD
Filing Date
2025-07-09
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

In current metal mesh production, the weft thread insertion efficiency is low, requiring multiple repetitive operations, resulting in poor production efficiency.

Method used

The system employs a combination of a lifting and bending mechanism and an insertion mechanism. The lifting and bending mechanism bends the surface of the longitudinal metal wire vertically to create insertion space, while the feeding unit simultaneously conveys multiple transverse metal wires, reducing the number of insertions.

Benefits of technology

This allows for the simultaneous insertion of multiple weft threads, shortening production time and improving the efficiency of metal mesh production.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224463619U_ABST
Patent Text Reader

Abstract

The utility model relates to metal net processing technical field, and disclose a kind of weft of metal net is inserted into device, including lifting bending mechanism and insertion mechanism, insertion mechanism is movably connected in the top of lifting bending mechanism, insertion mechanism includes adjusting unit and feed unit, adjusting unit is movably connected in the two sides of lifting bending mechanism, feed unit is movably connected in the top of adjusting unit, lifting bending mechanism is by bottom plate, lifting cylinder, lifting rod, first connecting frame, first lifting bending rod, second connecting frame and second lifting bending rod composition.The weft of metal net is inserted into device, by the cooperation of unique lifting bending mechanism and insertion mechanism, multiple weft can be inserted simultaneously.Lifting bending mechanism can fold up and down on the surface of longitudinal metal wire, create more conducive to the space structure of weft insertion, so that weft does not need to repeatedly insert into the same area, by the design of feed unit, multiple horizontal metal wires can be transported simultaneously, reduce the insertion frequency, effectively shorten metal net production time, improve overall production efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of metal mesh processing technology, specifically to a weft thread insertion device for metal mesh. Background Technology

[0002] A weft thread insertion device for metal mesh is a device used in metal mesh weaving equipment to thread the transverse metal wires (weft) into the interlacing space formed by the longitudinal metal wires (warp). For example, a common weft thread insertion device includes a base plate, pressure plate one, pressure plate two, insertion mechanism, motor, gears, and other components. It positions the longitudinal and transverse metal wires, enabling the weft to be inserted quickly and accurately, thereby efficiently forming a metal mesh.

[0003] In the existing metal mesh production process, weft thread interlacing is a key step. Traditional interlacing methods usually involve interlacing a single weft thread, which requires repeated interlacing work, resulting in low efficiency and poor performance. Therefore, this method needs to be improved. Utility Model Content

[0004] The purpose of this invention is to provide a weft thread insertion device for a metal mesh to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a weft thread insertion device for a metal mesh, comprising a bending mechanism and an insertion mechanism, wherein the insertion mechanism is movably connected to the top of the bending mechanism.

[0006] The insertion mechanism includes an adjustment unit and a feeding unit. The adjustment unit is movably connected to both sides of the bending mechanism, and the feeding unit is movably connected to the top of the adjustment unit.

[0007] Preferably, the bending mechanism comprises a base plate, a lifting cylinder, a lifting rod, a first connecting frame, a first bending rod, a second connecting frame, and a second bending rod. The lifting cylinder is fixedly connected to the top of the base plate, the lifting rod is movably connected to the top of the lifting cylinder, the first connecting frame is fixedly connected to the top of the lifting rod, the first bending rod is fixedly connected to the side of the first connecting frame, the second connecting frame is fixedly connected to the top of the base plate, and the second bending rod is fixedly connected to the side of the second connecting frame. This mechanism lifts the longitudinal metal wire, causing the surface of the longitudinal metal wire to bend vertically, facilitating subsequent threading operations.

[0008] Preferably, the adjustment unit consists of a hydraulic component, a hydraulic clamp, a transmission frame, a motor, and a transmission threaded frame. The hydraulic component is fixedly connected to the side of the base plate, the hydraulic clamp is movably connected to the top of the hydraulic component, the transmission frame is fixedly connected to the other side of the base plate, the motor is fixedly connected inside the transmission frame, and the transmission threaded frame is rotatably connected to the side of the motor, serving to adjust displacement and limit movement.

[0009] Preferably, the feeding unit consists of a threaded conductive slider, a conductive box, a transmission roller, an insertion guide tube, and a feeding hole. The threaded conductive slider is threadedly connected to the surface of the conductive thread frame, the conductive box is fixedly connected to the top of the threaded conductive slider, the transmission roller is rotatably connected to the back of the threaded conductive slider, the insertion guide tube is fixedly connected to the front of the conductive box, and the feeding hole is opened inside the insertion guide tube, which plays the main role of feeding longitudinal metal wires.

[0010] Preferably, a longitudinal metal wire is provided between the first lifting rod and the second lifting rod, which facilitates the alternating bending of the longitudinal metal wire by the first lifting rod and the second lifting rod, and facilitates subsequent threading work.

[0011] Preferably, the conductive box and the inserting conduit have transverse metal wires inside for easy insertion.

[0012] Preferably, the insertion conduit and the hydraulic clamp are parallel to each other, which facilitates the clamping and limiting of the inserted transverse metal wire.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. The weft thread insertion device of this metal mesh, through the cooperation of a unique lifting and bending mechanism and an insertion mechanism, can achieve the simultaneous insertion of multiple weft threads. The lifting and bending mechanism can bend the surface of the longitudinal metal wires up and down, creating a spatial structure that is more conducive to the insertion of weft threads, so that the weft threads do not need to be repeatedly inserted into the same area.

[0015] 2. The weft thread insertion device of this metal mesh, through the design of the feeding unit, can simultaneously transport multiple transverse metal wires, reducing the number of insertions, effectively shortening the metal mesh production time, and improving overall production efficiency. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the appearance and structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the interlaced structure of this utility model;

[0018] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A in the middle;

[0019] Figure 4 This is a side view of the conductive box structure of this utility model.

[0020] In the diagram: 1. Lifting and bending mechanism; 101. Base plate; 102. Lifting cylinder; 103. Lifting rod; 104. First connecting frame; 105. First lifting and bending rod; 106. Second connecting frame; 107. Second lifting and bending rod; 2. Insertion mechanism; 201. Hydraulic component; 202. Hydraulic clamp; 203. Transmission frame; 204. Motor; 205. Transmission thread frame; 211. Thread transmission slider; 212. Transmission box; 213. Transmission roller; 214. Insertion guide tube; 215. Feed hole; 3. Longitudinal metal wire. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-4 The present invention provides the following technical solution: a weft thread insertion device for a metal mesh, comprising a bending mechanism 1 and an insertion mechanism 2, wherein the insertion mechanism 2 is movably connected to the top of the bending mechanism 1.

[0023] The insertion mechanism 2 includes an adjustment unit and a feeding unit. The adjustment unit is movably connected to both sides of the lifting and bending mechanism 1, and the feeding unit is movably connected to the top of the adjustment unit. A longitudinal metal wire 3 is provided between the first lifting and bending rod 105 and the second lifting and bending rod 107 to facilitate the cross bending of the longitudinal metal wire 3 by the first lifting and bending rod 105 and the second lifting and bending rod 107, which facilitates the subsequent insertion work.

[0024] The bending mechanism 1 consists of a base plate 101, a lifting cylinder 102, a lifting rod 103, a first connecting frame 104, a first bending rod 105, a second connecting frame 106, and a second bending rod 107. The lifting cylinder 102 is fixedly connected to the top of the base plate 101, the lifting rod 103 is movably connected to the top of the lifting cylinder 102, the first connecting frame 104 is fixedly connected to the top of the lifting rod 103, the first bending rod 105 is fixedly connected to the side of the first connecting frame 104, the second connecting frame 106 is fixedly connected to the top of the base plate 101, and the second bending rod 107 is fixedly connected to the side of the second connecting frame 106. It lifts the longitudinal metal wire 3, causing the surface of the longitudinal metal wire 3 to bend up and down, facilitating subsequent insertion work.

[0025] The adjustment unit consists of a hydraulic assembly 201, a hydraulic clamp 202, a transmission frame 203, a motor 204, and a transmission threaded frame 205. The hydraulic assembly 201 is fixedly connected to the side of the base plate 101, the hydraulic clamp 202 is movably connected to the top of the hydraulic assembly 201, the transmission frame 203 is fixedly connected to the other side of the base plate 101, the motor 204 is fixedly connected to the inside of the transmission frame 203, and the transmission threaded frame 205 is rotatably connected to the side of the motor 204, serving to adjust displacement and limit movement. The feeding unit consists of a threaded transmission slider 211, a transmission box 212, a transmission roller 213, an insertion guide tube 214, and a feeding hole 215. The threaded transmission slider 211 is threadedly connected to the surface of the transmission thread frame 205. The transmission box 212 is fixedly connected to the top of the threaded transmission slider 211. The transmission box 212 and the insertion guide 214 have transverse metal wires inside, which facilitates the insertion of the transverse metal wires. The transmission roller 213 is rotatably connected to the back of the threaded transmission slider 211. The insertion guide 214 is fixedly connected to the front of the transmission box 212. The insertion guide 214 is parallel to the hydraulic clamp 202, which facilitates the clamping and limiting of the inserted transverse metal wires. The feed hole 215 is opened inside the insertion guide 214, which plays the main role of feeding the longitudinal metal wire 3.

[0026] In use, the lifting cylinder 102 drives the lifting rod 103, which in turn raises and lowers the first connecting frame 104 and the first lifting and bending rod 105. This works in conjunction with the second lifting and bending rod 107 of the second connecting frame 106 fixed on the base plate 101 to bend the longitudinal metal wire 3 into an interlacing space. The hydraulic component 201 drives the hydraulic clamping plate 202 to limit and fix the longitudinal metal wire 3. The motor 204 drives the transmission thread frame 205 to rotate, causing the thread transmission slider 211 to move on its surface, which in turn moves the top transmission box 212 and the interlacing guide tube 214. The transverse metal wire passes through the feed hole 215 into the interlacing guide tube 214, with the transmission roller 213 assisting in feeding. The interlacing guide tube 214 feeds the transverse metal wire into the space formed by the bending of the longitudinal metal wire 3. After interlacing, the parallel hydraulic clamping plate 202 clamps and limits the transverse metal wire, completing one weft interlacing action.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A weft insertion device for a metal mesh, comprising a lifting mechanism (1) and an insertion mechanism (2), characterized in that: The inserting mechanism (2) is movably connected to the top of the bending mechanism (1); The inserting mechanism (2) comprises an adjusting unit and a feeding unit, the adjusting unit is movably connected to the two sides of the bending mechanism (1), and the feeding unit is movably connected to the top of the adjusting unit.

2. A wire insertion device for a metal mesh according to claim 1, characterized in that: The bending mechanism (1) is composed of a bottom plate (101), a lifting cylinder (102), a lifting rod (103), a first connecting frame (104), a first bending rod (105), a second connecting frame (106) and a second bending rod (107), the lifting cylinder (102) is fixedly connected to the top of the bottom plate (101), the lifting rod (103) is movably connected to the top of the lifting cylinder (102), the first connecting frame (104) is fixedly connected to the top of the lifting rod (103), the first bending rod (105) is fixedly connected to the side of the first connecting frame (104), the second connecting frame (106) is fixedly connected to the top of the bottom plate (101), and the second bending rod (107) is fixedly connected to the side of the second connecting frame (106).

3. A wire insertion device for a metal mesh according to claim 2, characterized in that: The adjusting unit is composed of a hydraulic assembly (201), a hydraulic clamp plate (202), a transmission frame (203), a motor (204) and a transmission threaded frame (205), the hydraulic assembly (201) is fixedly connected to the side of the bottom plate (101), the hydraulic clamp plate (202) is movably connected to the top of the hydraulic assembly (201), the transmission frame (203) is fixedly connected to the other side of the bottom plate (101), the motor (204) is fixedly connected to the inside of the transmission frame (203), and the transmission threaded frame (205) is rotatably connected to the side of the motor (204).

4. A wire insertion device for a metal mesh according to claim 3, characterized in that: The feeding unit is composed of a threaded transmission sliding block (211), a transmission box (212), a transmission roller (213), an inserting guide pipe (214) and a feeding hole (215), the threaded transmission sliding block (211) is threadedly connected to the surface of the transmission threaded frame (205), the transmission box (212) is fixedly connected to the top of the threaded transmission sliding block (211), the transmission roller (213) is rotatably connected to the back of the threaded transmission sliding block (211), the inserting guide pipe (214) is fixedly connected to the front of the transmission box (212), and the feeding hole (215) is arranged in the inside of the inserting guide pipe (214).

5. A wire insertion device for a metal mesh according to claim 4, characterized in that: Longitudinal metal wires (3) are arranged between the first bending rod (105) and the second bending rod (107).

6. A wire insertion device for a metal mesh according to claim 5, characterized in that: The transmission box (212) and the inserting guide pipe (214) are driven by transverse metal wires.

7. A wire insertion device for a metal mesh according to claim 6, characterized in that: The inserting guide pipe (214) and the hydraulic clamp plate (202) are parallel to each other.