Automatic S-shaped net wire pressing equipment and pressing method

Through the staggered distribution of pressing die heads and the automatic pressing equipment of the drive device, the problem that existing equipment cannot produce S-shaped mesh is solved, and efficient and low-cost mesh production is achieved, which improves the tensile strength and repairability of the mesh.

CN120347144APending Publication Date: 2025-07-22SICHUAN HUASHIDA TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202510645496.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-19
Publication Date
2025-07-22

AI Technical Summary

Technical Problem

Existing mechanical equipment cannot effectively produce S-shaped mesh wires, which leads to the mesh wires being easily clamped, deformed or unable to combine, affecting the tensile strength and use effect of the mesh.

Method used

An S-shaped mesh automatic pressing device including two sets of pressing components arranged oppositely, through the interlaced pressing die head and driving device, combined with the mesh tensioning rod and the elbow device, the gradual extrusion molding of the mesh is achieved.

Benefits of technology

It improves production efficiency, ensures the accuracy of the shape and size of the mesh, reduces production costs, and makes the tensile strength of the mesh stronger and easier to repair.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of metal wire pressing equipment and pressing methods, in particular to automatic S-shaped mesh wire pressing equipment and a pressing method. The S-shaped mesh wire pressing equipment comprises two groups of pressing assemblies which are oppositely arranged. The pressing assembly comprises a plurality of pressing die heads. The multiple pressing die heads of the two pressing assemblies are distributed in a staggered mode. The pressing die head is further provided with a driving device so that each set of pressing die head can move relative to the other set of pressing die head. When the S-shaped net wire pressing equipment is used, net wires are placed between the U-shaped open grooves and the two pressing assemblies, and the net wires are connected with the anti-disengaging nuts at the positions of the U-shaped open grooves. The multiple pressing die heads sequentially act in the direction from the netting wire tensioning rod to the other end and push and extrude the netting wires, and then the netting wires are extruded to be in an S shape. The pressing device has the advantages of being high in production efficiency, stable in quality, low in production cost and the like.
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Description

Technical Field

[0001] The present invention relates to the technical field of wire pressing equipment and pressing methods, and more particularly, to an S-shaped wire automatic pressing equipment and a pressing method. Background Art

[0002] The outer mesh sheets of SNS flexible slope protection nets include mesh types such as circular nets, diamond-shaped nets, and square grids. The materials for producing the mesh sheets are mainly wire ropes, steel strands, wire coils, etc. These materials all have a common feature - a large number of strands. When the mesh sheets produced by multi-strand wire ropes, steel strands, and wire coils are subjected to the ultimate tensile resistance, the shortest wire will break first, and the longest wire will break last. Experiments have shown that compared with a single-strand wire of the same diameter, the wire rope or wire coil with inconsistent wire breakage before and after has a breaking tensile force less than half of that of the latter. Therefore, under the condition of the same cross-sectional area and tensile strength, the single-strand wire mesh sheet has a stronger bursting resistance than the multi-strand steel wire mesh sheet.

[0003] An S-shaped wire automatic pressing equipment and a pressing method of the present invention are used to solve the problem of producing mesh sheets with single-strand wires.

[0004] Existing mechanical equipment is not suitable for producing S-shaped wires. The reasons are as follows:

[0005] Firstly, before the S-shaped wire is formed, the wire length is about 10 meters, and threads are processed at both ends of the wire. It is easy to clamp or damage the threaded part when using existing mechanical equipment, resulting in a situation where the threads cannot be connected.

[0006] Secondly, after the S-shaped wire is formed, the length reaches more than 5 meters. If produced with existing mechanical equipment, due to the long swing and fast swing speed, the wire will be deformed too much, and it is difficult to ensure the outer dimension of the wire. It is also difficult to combine in the later stage, resulting in a situation where the wire cannot be used.

[0007] Thirdly, if the wire is pre-produced into an S-shaped wire, the thread rolling process at both ends of the wire cannot be realized.

[0008] In summary, existing mechanical equipment cannot meet the need for producing S-shaped wires, which is an objective condition for developing an S-shaped wire automatic pressing equipment and a pressing method. Summary of the Invention

[0009] The purpose of the present invention is to provide an S-shaped wire automatic pressing equipment and a pressing method. The mesh sheet produced by using single-strand steel wires not only has stronger impact resistance, but also has a simple production process, is easy to realize automatic production, has guaranteed production quality, extremely low production labor cost, can achieve single-wire replacement, and is very easy to repair. The embodiments of the present invention are realized through the following technical solutions:

[0010] An S-shaped wire automatic pressing device and pressing method of the present invention. First: An S-shaped wire automatic pressing device is characterized by including two sets of pressing components arranged oppositely; the pressing components include a plurality of pressing dies; the plurality of pressing dies of the two sets of pressing components are staggered; the pressing die is also provided with a driving device so that each pressing die of each group can move relative to the pressing dies of the other group.

[0011] Further, the pressing die has an arc surface; a set of protruding parts are arranged on the arc surface of the pressing die; a channel for the wire to pass through is reserved between two protruding parts of the same group; the connection line of the plurality of channels is wavy.

[0012] Further, it also includes a wire tensioning rod; the wire tensioning rod is arranged on the left side of the starting pressing die; the wire tensioning rod is provided with a U-shaped opening groove for the wire to pass through.

[0013] Further, the wire tensioning rod is also provided with a left elbow device so that the left elbow device can push the wire tensioning rod to move; the left elbow device is arranged in cooperation with the pressing die so that the wire tensioning rod can pull the wire to move to the side of the pressing die.

[0014] Further, the wire tensioning rod is hinged to the front end of the left elbow device.

[0015] Further, it also includes a tripping device; the tripping device is arranged in cooperation with the wire tensioning rod so that when the wire pressing is completed, the tripping device is located at the opening of the U-shaped opening groove; the tripping device is provided with a driving mechanism for pushing its lifting.

[0016] Further, a plurality of pressing dies of each set of pressing components are slidably arranged on a T-shaped guide rail; the two T-shaped guide rails are arranged in parallel; each set of pressing dies is also provided with a wire side pressing device so that a plurality of pressing dies of each group can be brought together or expanded.

[0017] Further, the driving device is a hydraulic cylinder; the T-shaped guide rail is provided with a plurality of T-shaped sliders; two T-shaped sliders are arranged in a group in two parallel T-shaped guide rails; a connecting sleeve is arranged between each group of T-shaped sliders and the connecting sleeve is fixedly connected to the two T-shaped sliders by bolts; the telescopic rod of each driving device passes through the inside of a connecting sleeve; a plurality of traction plates are arranged outside the connecting sleeve; the traction plate is provided with a round bar hole; every two adjacent connecting sleeves are slidably arranged through a round bar hole of a traction plate; a limiting slider is also arranged in the T-shaped guide rail; the limiting slider is used to limit the distance between the T-shaped sliders, and further limit the distance between the pressing dies.

[0018] Furthermore, it also includes a right elbow device arranged on the side of the final pressing die; the right elbow device pushes the mesh to bend to the side of the final pressing die; the right elbow device is arranged on the opposite side of the mesh tensioning rod.

[0019] Secondly: an S-shaped mesh automated pressing method, used in conjunction with the above-mentioned S-shaped mesh automated pressing equipment, the mesh is placed between the U-shaped opening groove and the two groups of pressing components and the mesh is connected to the anti-dropping nut at the U-shaped opening groove; a number of the pressing dies move in sequence from the mesh tensioning rod to the other end and push the mesh; then the right elbow device pushes the end of the mesh to fit the side of the last pressing die; then the mesh side pressing device pushes the two groups of pressing dies to get close to each other; finally the mesh tensioning rod pushes the front end of the mesh to fit the side of the starting pressing die; finally, the mesh side pressing device, the right elbow device, the two groups of pressing dies, the left elbow device, the release device, etc. are reset in sequence in order to complete the entire mesh pressing process.

[0020] The technical solution of the embodiment of the present invention has at least the following advantages and beneficial effects:

[0021] The invention discloses an S-shaped mesh automatic pressing device and pressing method. The front end of a pressing die head is processed into an arc surface; the arc surface of the pressing die head is provided with two conical protrusions; a gap for the mesh wire to pass through is reserved between the two conical protrusions; a line connecting the gaps between the protrusions of the pressing die head forms a wave shape; the wave shape is the shape observed when the S-shaped mesh wire is vertically flipped 90 degrees after being formed; the function of the wave shape of the mesh wire is to facilitate the connection between two adjacent mesh wires and the threading of ropes.

[0022] The mesh bending devices on the left and right sides squeeze the mesh to the side of the pressing die; the mesh side pressing device pushes the two groups of pressing dies until they are close to each other, so that the shape of the pressed mesh is more regular, the rebound of the mesh is reduced, and the mesh shape is more standardized and the size is more accurate; the arrangement of several round bar holes on the traction plate allows several pressing dies to be close to each other, and can also make the pressing dies equidistantly arranged during stretching and traction, so that the mesh side pressing device can control the movement of the two groups of pressing dies in a linked manner.

[0023] An S-shaped mesh wire automatic pressing device and pressing method realizes automatic production in the entire processing flow, can greatly improve production efficiency, save production cycle, reduce production cost and ensure stable and controllable quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present invention and should not be regarded as limiting the scope. For those of ordinary skill in the art, without creative efforts, other related drawings can also be obtained based on these drawings.

[0025] Figure 1 It is a schematic structural diagram of an S-shaped net related to the present invention;

[0026] Figure 2 It is another schematic structural diagram of a W-shaped net;

[0027] Figure 3 It is a top view of an S-shaped net wire pressing device;

[0028] Figure 4 It is a schematic diagram of the left elbow device pushing the net wire tightly against the side of the starting profiling die head;

[0029] Figure 5 It is a schematic diagram of the cooperation of the driving device, connecting sleeve and traction plate;

[0030] Figure 6 It is a schematic diagram of the cooperation of the protruding part and the profiling die head;

[0031] Figure 7 It is a schematic diagram of the cooperation of the net wire and the protruding part.

[0032] Icon: 1 - net wire, 2 - connecting head, 3 - profiling die head, 4 - driving device, 5 - protruding part, 6 - net wire tensioning rod, 7 - U-shaped opening groove, 8 - left elbow device, 9 - tripping device, 10 - T-shaped guide rail, 11 - net wire side pressing device, 12 - traction plate, 13 - T-shaped slider, 14 - round bar hole, 15 - right elbow device, 16 - anti-loosening nut, 17 - limit slider, 18 - connecting sleeve. Detailed implementation manners

[0033] To make the objectives, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are some, rather than all, of the embodiments of the present invention. Usually, the components of the embodiments of the present invention described and shown in the drawings here can be arranged and designed in various different configurations.

[0034] Embodiment:

[0035] As Figures 1-7As shown in the figure, the present invention provides an S-shaped wire mesh automatic pressing device and a pressing method, including two sets of pressing components arranged in parallel. A number of pressing dies 3 are installed on the pressing components. The front end of the pressing die 3 is machined into an arc surface. The a number of pressing dies 3 of the two sets of pressing components are staggeredly distributed. The pressing die 3 is also provided with a driving device 4 so that each pressing die 3 of each group can move relative to the pressing dies 3 of the other group. The driving device 4 can adopt a hydraulic cylinder or other power devices. Each pressing die 3 is correspondingly provided with a driving device, so that each pressing die 3 can be driven independently.

[0036] For the S-shaped wire mesh automatic pressing device and pressing method of the present invention, when in use, the wire mesh 1 after upsetting and rolling is placed between the two sets of pressing dies. A number of pressing dies act sequentially from the wire mesh tensioning rod 6 to the other end and squeeze the wire mesh 1, thereby gradually squeezing the wire mesh 1 into an S shape. The S-shaped wire mesh automatic pressing device and pressing method can also be used to produce W-shaped wire meshes or V-shaped wire meshes. Therefore, the manufacturing method of the S-shaped wire mesh described in this embodiment includes W-shaped wire meshes and V-shaped wire meshes. Using the device of this embodiment to press W-shaped wire meshes or V-shaped wire meshes is within the protection scope of the present invention.

[0037] In this embodiment, the front end of the pressing die 3 is machined into an arc surface. Two protruding parts 5 are arranged on the arc surface of the pressing die 3. The protruding parts 5 are fixed to the arc surface by using hexagon socket head cap screws. A gap is reserved between the two protruding parts 5 to form a channel for the wire mesh 1. The connection lines of a number of channels are wavy. As Figure 6 shown, from the side view of the pressing die 3, the two protruding parts 5 are distributed on the upper and lower sides of the arc surface. Figure 7 It is a distribution schematic diagram of the protruding parts 5 of all the pressing dies 3. When the pressing die 3 squeezes the wire mesh 1, the wire mesh 1 is squeezed to the sides of the two protruding parts 5 under the action of the protruding parts 5 and forms a wave shape. The connection line of the wave shape forms a space for the wire meshes to be connected to each other and a channel for the rope to pass through.

[0038] The whole device is placed horizontally for use. The pressing dies 3 are staggered and squeezed in the same plane, so that the wire mesh 1 is in an S shape in the horizontal plane. Due to the action of the protruding parts 5, the wire mesh 1 is in a wave shape in the direction of a 90° vertical flip. The state of the wire mesh 1 in the direction of a 90° vertical flip is as Figure 7As shown in the figure. The S-shaped net is formed by the spiral connection of several S-shaped net wires. During the assembly process of the S-shaped net, if the projection of the S-shaped net wire in the direction of a 90° vertical flip is not wavy but straight, it will cause two adjacent S-shaped net wires to be in the same plane and overlap with each other, resulting in mutual interference, and thus unable to be intertwined and connected. The waviness of the S-shaped net wire in the direction of a 90° vertical flip allows sufficient space at the connection of two adjacent S-shaped net wires for spiral connection. Then, a connecting head with double-headed internal threads is used to connect two adjacent S-shaped net wires together to form the smallest combination unit of the S-shaped net sheet. N smallest combination units are connected to each other to form a slope surface.

[0039] In this embodiment, it further includes a net wire tensioning rod 6. The net wire tensioning rod 6 is arranged on the left side of the starting profiled die head. The process of pressing the net wire 1 into an S shape is gradually and alternately pressed from one end of the starting profiled die head to the other end of the ending profiled die head. At the start of pressing, the starting profiled die head 3 of the pressing device first moves, and then the opposite profiled die head 3 moves. After several profiled die heads 3 complete their actions alternately, the S-shaped pressing of the net wire 1 can be completed. The first moving profiled die head 3 is the starting profiled die head; similarly, the last moving profiled die head 3 is the ending profiled die head.

[0040] The net wire tensioning rod 6 is provided with a U-shaped opening groove 7 for the net wire 1 to pass through. When the net wire 1 is placed between two groups of profiled die heads, the end of the net wire 1 also needs to be placed in the U-shaped opening groove 7 and an anti-loosening nut 16 is connected to the end of the net wire 1. Since the net wire 1 has been upset and processed with threads before pressing, the anti-loosening nut 16 can be connected to the end of the net wire 1. As Figure 3 and 4 shown in the figure, when the starting profiled die head 3 closest to the net wire tensioning rod 6 extends and bends the net wire 1, due to the cooperation of the anti-loosening nut 16 and the U-shaped opening groove 7, the net wire 1 cannot break away from the U-shaped opening groove 7, while the other end of the net wire 1 is in a relaxed state and can gradually slide towards one end of the net wire tensioning rod 6 as the net wire 1 is bent. Therefore, the purpose of the net wire tensioning rod 6 is to fix one end of the net wire 1 and prevent it from sliding during the pressing process.

[0041] In this embodiment, the net wire tensioning rod 6 is further provided with a left elbow device 8, so that the left elbow device 8 can push the net wire tensioning rod 6 to move and rotate. As Figure 3 shown in the figure, before pressing, one end of the net wire 1 can be tightened through the net wire tensioning rod 6. The left elbow device 8 is arranged in cooperation with the profiled die head 3, so that the net wire tensioning rod 6 can pull the net wire 1 to move to the side of the profiled die head 3. After the net wire 1 is pressed and formed, it will produce a large amount of springback under the action of elasticity, thereby making the size and shape inaccurate. As Figure 4As shown, after the wire mesh is pressed into an S shape, the wire mesh side pressing device pushes the two groups of pressing components from right to left until they come close to each other, so that the extrusion amount of the wire mesh 1 exceeds the standard shape of the S-shaped wire mesh. Only when the wire mesh 1 rebounds less after being released can it meet the requirements in terms of shape and size of the S-shaped wire mesh.

[0042] It can be seen from Figure 3 and Figure 4 that the angle of the wire mesh tension rod 6 changes before and after the extrusion of the wire mesh 1. The wire mesh tension rod 6 is hinged to the front end of the left elbow device 8, which better adapts to this angle change.

[0043] In this embodiment, a tripping device 9 is further included. The tripping device 9 is arranged in cooperation with the wire mesh tension rod 6 so that the tripping device 9 is located at the opening of the U-shaped opening groove 7 when the wire mesh 1 is pressed. As Figure 4 shown, above the tripping device after the wire mesh 1 is pressed is the pressed wire mesh 1. The tripping device 9 is provided with a driving mechanism for pushing it up and down. The driving device can adopt a hydraulic cylinder or other power devices. By driving the tripping device 9 to rise through the telescopic rod of the hydraulic cylinder, the wire mesh 1 can be detached from the U-shaped opening groove 7, and then it is convenient to take out the wire mesh 1.

[0044] In this embodiment, several pressing dies 3 of each group of pressing components are slidably arranged on the T-shaped guide rails 10. Each group of pressing components is provided with two T-shaped guide rails 10. As Figure 3 shown, all the T-shaped guide rails 10 are arranged in parallel. The guide rails can be T-shaped guide rails 10, or dovetail guide rails or other forms of guide rails. Each group of pressing dies 3 is further provided with a lateral compression device 11 to make several pressing dies 3 of each group come close to each other or expand. Specifically, the driving device 4 is a hydraulic cylinder or other power devices.

[0045] The T-shaped guide rails 10 are provided with several T-shaped sliders 13; each pressing die 3 is connected to a group of T-shaped sliders 13; several traction plates 12 and limit sliders 17 arranged on the T-shaped guide rails 10 are further included; the T-shaped sliders 13 and the limit sliders 17 are arranged alternately; the traction plates 12 are provided with round bar holes 14; every two adjacent driving devices 4 are slidably inserted through the round bar holes 14 of a traction plate 12.

[0046] Several traction plates 12 and limit sliders 17 are further included. As Figure 3 and 4 shown, each pressing die 3 is connected to a group of T-shaped sliders 13. The T-shaped sliders 13 are provided with connecting pipes 18 and are connected to the T-shaped guide rails. The pressing die 3 is connected to the telescopic rod of the hydraulic cylinder, and the telescopic rod of the hydraulic cylinder movably passes through the connecting pipe 18. The traction plates 12 are provided with round bar holes 14. Every two adjacent connecting pipes 18 are slidably inserted through the round bar holes 14 of a traction plate 12.

[0047] After the profiling of several profiling dies 3 is completed, the wire side pressing device 11 pushes Figure 3 the rightmost connecting sleeve 18 in Figure 3 . When the connecting sleeve 18 slides leftward along the round bar hole 14 until the slider 13 connected to the connecting sleeve 18 contacts the limit slider 17, it will drive the limit slider 17 to move leftward. Subsequently, when the limit slider 17 moves leftward and contacts the next T-shaped slider 13, it will cause the next T-shaped slider 13 to move leftward. And so on, several limit sliders 17 and T-shaped sliders 13 all move leftward, and the distance between every two adjacent T-shaped sliders 13 is the length of one limit slider 17. That is, the distance between every two adjacent profiling dies 3 is compressed to the length of one limit slider 17. The approach of several profiling dies 3 causes the wire 1 to be laterally extruded along the length direction. After the wire 1 is loosened, its elastic recovery will not affect the final shape and dimensions. Ensure that the processed shape and dimensions of the wire 1 meet the requirements. So far, the pressing process of the wire 1 is completed, and the wire 1 is pressed into a regular S shape.

[0048] Subsequently, the lateral compression device 11 moves rightward, and several profiling dies 3 will be pulled apart again. During the pulling-apart process, the rightmost connecting sleeve 18 moves to the rightmost end of the strip hole 14 of the rightmost traction plate 12, so that when the rightmost connecting sleeve 18 continues to move rightward, it will drive the rightmost traction plate 12 to move rightward. When the rightmost traction plate 12 moves until the next connecting sleeve 18 abuts against the leftmost end of its strip hole 14, it will drive the next connecting sleeve 18 to move rightward. And so on, several connecting sleeves 18 will gradually move rightward and then gradually spread out and reset.

[0049] In this embodiment, a right elbow device 15 is also provided. As Figure 3 shown, the right elbow device 15 is also provided with a driving mechanism to enable the right elbow device 15 to push the wire 1 to be bent to the side of the die 3. The right elbow device 15 is arranged on the opposite side of the wire tensioning rod 6. The function of the right elbow device is the same as that of the left elbow device 8 in pushing the wire 1, which is to avoid excessive extrusion of the wire 1 end to prevent the shape from not meeting the standard due to the elastic recovery after wire pressing.

[0050] The present invention relates to an S-shaped wire automatic pressing device and a pressing method, and also provides an S-shaped wire automatic pressing method, which is used in cooperation with the above-mentioned S-shaped wire pressing device. The method is as follows: Place the wire between the U-shaped opening groove 7 and the pressing die heads 3 of the two groups of pressing components, and connect the anti-loosening nut 16 to the wire at the U-shaped opening groove 7; several pressing die heads 3 act sequentially from the wire tensioning rod 6 towards the other end and push the wire 1, thereby extruding the wire into an S shape; then the right elbow device 15 pushes the end of the wire 1 to fit against the side of the pressing die head 3 at the end; then the wire side pressing device 11 pushes the two groups of pressing die heads 3 towards each other; finally, the wire tensioning rod 6 pushes the front end of the wire 1 to fit against the side of the pressing die head 3 at the front end; finally, in the order of the wire side pressing device 11, the right elbow device 15, the two groups of pressing die heads 3, the left elbow device 8, the tripping device 9, etc., they are reset in sequence to complete the entire process of pressing the wire 1. Through this automatic method, the S-shaped wire can quickly and effectively press the wire 1, which can greatly improve the efficiency of pressing the wire 1 into an S-shaped wire.

[0051] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. An S-shaped wire mesh automatic pressing device, characterized in that: It includes two sets of pressing components arranged oppositely; the pressing components include a number of pressing dies; the pressing dies of the two sets of pressing components are distributed staggeredly; the pressing dies are also provided with a driving device so that the pressing dies of each group can move relative to the pressing dies of the other group.

2. The S-shaped wire mesh automatic pressing device according to claim 1, characterized in that: The pressing die has an arc surface; a set of protruding parts are arranged on the arc surface of the pressing die; a channel for the wire mesh to pass through is reserved between two protruding parts of the same group; the connection line of a number of the channels is wavy.

3. The S-shaped wire mesh automatic pressing device according to claim 2, characterized in that: It also includes a wire mesh tensioning rod; the wire mesh tensioning rod is arranged on the left side of the starting pressing die; the wire mesh tensioning rod is provided with a U-shaped opening groove for the wire mesh to pass through.

4. The S-shaped wire mesh automatic pressing device according to claim 3, characterized in that: The wire mesh tensioning rod is also provided with a left elbow device so that the left elbow device can push the wire mesh tensioning rod to move; the left elbow device is arranged in cooperation with the pressing die so that the wire mesh tensioning rod can pull the wire mesh to move to the side of the pressing die.

5. The S-shaped wire mesh automatic pressing device according to claim 4, characterized in that: The wire mesh tensioning rod is hinged to the front end of the left elbow device.

6. The S-shaped wire mesh automatic pressing device according to claim 5, wherein: It also includes a tripping device; the tripping device is arranged in cooperation with the wire mesh tensioning rod so that the tripping device is located at the opening of the U-shaped opening groove when the wire mesh pressing is completed; the tripping device is provided with a driving mechanism for pushing it to lift and lower.

7. The S-shaped wire mesh automatic pressing device according to claim 6, characterized in that: The pressing dies of each group of pressing components are slidably arranged on a T-shaped guide rail; the two T-shaped guide rails are arranged in parallel; each group of pressing dies is also provided with a wire mesh side pressing device so that a number of the pressing dies of each group can be brought together or expanded.

8. The S-shaped wire mesh automatic pressing device according to claim 7, wherein: The driving device is a hydraulic cylinder; the T-shaped guide rail is provided with a number of T-shaped sliders; two T-shaped sliders are arranged in a group in two parallel T-shaped guide rails; a connecting sleeve is arranged between each group of T-shaped sliders and the connecting sleeve is fixedly connected to the two T-shaped sliders by bolts; the telescopic rod of each driving device passes through the inside of a connecting sleeve; a number of traction plates are arranged outside the connecting sleeve; the traction plate is provided with a round bar hole; every two adjacent connecting sleeves are slidably arranged in the round bar hole of a traction plate; a limit slider is also arranged in the T-shaped guide rail; the limit slider is used to limit the distance between the T-shaped sliders, and thus limit the distance between the pressing dies.

9. The S-shaped wire mesh automatic pressing device according to claim 8, characterized in that: It also includes a right elbow device arranged on the side of the end pressing die; the right elbow device pushes the wire mesh to bend to the side of the end pressing die; the right elbow device is arranged on the opposite side of the wire mesh tensioning rod.

10. An S-shaped wire mesh automatic pressing method, used in conjunction with the S-shaped wire mesh automatic pressing equipment described in any one of claims 7-9, characterized in that: Place the wire mesh between the U-shaped opening groove and the two sets of pressing components and connect an anti-loosening nut at the U-shaped opening groove of the wire mesh; a number of the pressing dies act in sequence from the wire mesh tensioning rod to the other end and push and squeeze the wire mesh; then the right elbow device pushes the end of the wire mesh to fit against the side of the end pressing die; then the wire mesh side pressing device pushes the two sets of pressing dies to move closer to each other; then the wire mesh tensioning rod pushes the front end of the wire mesh to fit against the side of the front pressing die; then, in sequence, the wire mesh side pressing device, the right elbow device, the two sets of pressing dies, the left elbow device, the tripping device, etc. are reset in sequence to complete the entire process of wire mesh pressing.