Width combining strip welding machine

By introducing a shaping mechanism into the combined strip welding machine and using a V-shaped shaping channel and a limit block to shape the combined strip, the problem of inconsistent welding width between the combined strip and the mesh cloth was solved, achieving higher welding accuracy.

CN223478352UActive Publication Date: 2025-10-28FUJIAN WANSHUN SPORTS TECH CO LTD
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Patent Information

Application Number
CN202422883234.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-10-28
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

Existing web-joining strip welding machines cannot ensure that the welding width of the web-joining strip and the upper and lower mesh cloths are consistent, resulting in product accuracy failing to meet production requirements.

Method used

A combined strip welding machine was designed, which included unwinding, shaping and welding mechanisms. The shaping mechanism shaped the combined strip into a U-shape or V-shape through a shaping frame, a limit block and a telescopic rod. The V-shaped shaping channel and the limit block were used to limit the two sides of the combined strip to ensure consistent width after bending.

Benefits of technology

The welding accuracy of the combined strip is improved, which is particularly suitable for processing situations where the welding width of the combined strip and the upper and lower mesh fabrics must be equal, thereby improving the welding quality of the product.

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Abstract

The utility model relates to the field of welding machines, in particular to a combined spoke welding machine, which comprises an unwinding mechanism, a shaping mechanism and a welding mechanism, the shaping mechanism is used for shaping a combined spoke which is unwound by the unwinding mechanism and has a linear cross section into a U-shaped or V-shaped cross section and then feeding the combined spoke to the welding mechanism; the shaping mechanism comprises a shaping frame, a first limiting block, a second limiting block and a telescopic rod; the shaping frame is provided with a shaping channel, and the shaping channel is in a V shape. The first limiting block and the second limiting block are symmetrically arranged on the two sides of the shaping channel, the first limiting block is slidably connected with one side of the shaping channel, and the second limiting block is slidably connected with the other side of the shaping channel; the two ends of the telescopic rod are fixedly connected with the first limiting block and the second limiting block correspondingly. The combined spoke welding machine provided by the utility model can improve the welding precision of the combined spoke, and is particularly suitable for the processing condition that the welding widths of the combined spoke and the upper and lower pieces of net clamping cloth are required to be equal.
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Description

Technical Field

[0001] This utility model relates to the field of welding machines, and in particular to a welding machine for splicing strips. Background Technology

[0002] Surfboards require a splicing process during manufacturing, where two pieces of mesh fabric are glued together using edge-sealing strips. For splicing equipment, refer to the Chinese utility model patent application CN202121242307.4, entitled "Straight Edge Roller Sealing Equipment for Inflatable Surfboards." A splicing strip welding machine is used to weld splicing strips onto the mesh fabric. Before welding, the unwound splicing strip is typically shaped, bending it into a U-shape or V-shape to better control the welding width between the splicing strip and the mesh fabric. In some cases, the welding width between the splicing strip and the two mesh fabric pieces is the same, but existing splicing strip welding machines struggle to meet this requirement, resulting in insufficient product precision for production needs. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a welding machine for welding webbed strips to improve the welding accuracy.

[0004] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: a web welding machine, including an unwinding mechanism, a shaping mechanism and a welding mechanism. The shaping mechanism is used to shape the web unwinding mechanism with a cross-section of "I" into a cross-section of U or V before sending it to the welding mechanism. The shaping mechanism includes a shaping frame, a first limiting block, a second limiting block and a telescopic rod.

[0005] The shaping frame has a shaping channel, which is V-shaped.

[0006] The first limiting block and the second limiting block are symmetrically arranged on both sides of the shaping channel. The first limiting block is slidably connected to one side of the shaping channel, and the second limiting block is slidably connected to the other side of the shaping channel.

[0007] The two ends of the telescopic rod are fixedly connected to the first limiting block and the second limiting block, respectively.

[0008] Furthermore, both the first and second limiting blocks are provided with a hinge support surface.

[0009] Furthermore, the shaping frame is equipped with an adjusting guide rail, and the two sides of the shaping channel are symmetrically arranged with respect to the adjusting guide rail. The telescopic rod is slidably connected to the adjusting guide rail.

[0010] Furthermore, the guide rail is equipped with graduations.

[0011] Furthermore, the telescopic rod is locked to the adjusting guide rail by fasteners.

[0012] Furthermore, the telescopic rod includes a first connecting rod and a second connecting rod, the first connecting rod and the second connecting rod are inserted into each other, the first connecting rod is fixedly connected to the first limiting block, and the second connecting rod is fixedly connected to the second limiting block.

[0013] Furthermore, the first connecting rod is locked to the first limiting block by screws, and the second connecting rod is locked to the second limiting block by screws.

[0014] Furthermore, the shaping mechanism also includes a secondary shaping frame, which is located between the shaping frame and the welding mechanism. The secondary shaping frame has a U-shaped channel.

[0015] Furthermore, the shaping mechanism also includes a pressure roller assembly, which is located between the secondary shaping frame and the welding mechanism.

[0016] Furthermore, the shaping frame, the secondary shaping frame, and the pressure roller assembly are all movably mounted on the frame.

[0017] The beneficial effects of this utility model are as follows: A web-jointing strip welding machine has a shaping mechanism located between the unwinding mechanism and the welding mechanism. This mechanism shapes and bends the web-jointing strip for welding. The shaping mechanism uses a V-shaped shaping channel to guide and bend the web-jointing strip. A first limiting block and a second limiting block are used to limit the two sides of the web-jointing strip, respectively. Because a telescopic rod connects the first and second limiting blocks, they can mutually constrain each other when moving in the shaping channel. This ensures that the width of both sides of the bent web-jointing strip is equal, thereby improving the subsequent web-jointing welding accuracy. The web-jointing strip welding machine provided by this utility model can improve the welding accuracy of web-jointing strips and is particularly suitable for processing situations where the welding width of the web-jointing strip and the upper and lower mesh fabrics must be equal. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of a web welding machine;

[0019] Figure 2 This is a schematic diagram of the shaping mechanism;

[0020] Label Explanation:

[0021] 1. Unwinding mechanism; 2. Shaping mechanism; 21. Shaping frame; 211. Shaping channel; 212. Adjusting guide rail; 22. First limiting block; 23. Second limiting block; 24. Telescopic rod; 241. First connecting rod; 242. Second connecting rod; 3. Welding mechanism; 4. Width band; 5. Secondary shaping frame; 6. Pressure roller assembly. Detailed Implementation

[0022] To explain in detail the technical content, objectives, and effects of this utility model, the following description is provided in conjunction with the embodiments and accompanying drawings.

[0023] Please refer to Figures 1 to 2 As shown, the present invention provides a welding machine for a web strip 4, which includes an unwinding mechanism 1, a shaping mechanism 2 and a welding mechanism 3. The shaping mechanism 2 is used to shape the web strip 4 with a cross-section of "I" shape unwound by the unwinding mechanism 1 into a cross-section of U or V shape before sending it to the welding mechanism 3. The shaping mechanism 2 includes a shaping frame 21, a first limiting block 22, a second limiting block 23 and a telescopic rod 24.

[0024] The shaping frame 21 is provided with a shaping channel 211, which is V-shaped;

[0025] The first limiting block 22 and the second limiting block 23 are symmetrically arranged on both sides of the shaping channel 211. The first limiting block 22 is slidably connected to one side of the shaping channel 211, and the second limiting block 23 is slidably connected to the other side of the shaping channel 211.

[0026] The two ends of the telescopic rod 24 are fixedly connected to the first limiting block 22 and the second limiting block 23, respectively.

[0027] As can be seen from the above description, the beneficial effects of this utility model are as follows: A welding machine for webbed strips 4 has a shaping mechanism 2 located between the unwinding mechanism 1 and the welding mechanism 3. This mechanism shapes and bends the webbed strips 4 for welding. The shaping mechanism 2 uses a V-shaped shaping channel 211 to guide and bend the webbed strips 4. A first limiting block 22 and a second limiting block 23 are used to limit the two sides of the webbed strips 4, respectively. Since the telescopic rod 24 connects the first limiting block 22 and the second limiting block 23, they can mutually constrain each other when moving in the shaping channel 211. This ensures that the width of both sides of the bent webbed strips 4 is equal, thereby improving the subsequent webbed welding accuracy. The webbed strip 4 welding machine provided by this utility model can improve the welding accuracy of webbed strips 4, and is particularly suitable for processing situations where the welding width of the webbed strips 4 and the upper and lower mesh fabrics is required to be equal.

[0028] In an optional embodiment, both the first limiting block 22 and the second limiting block 23 are provided with a support surface for the hinge strip 4.

[0029] As can be seen from the above description, the function of the support surface of the spoke 4 is to limit the side of the spoke 4.

[0030] In an optional embodiment, the shaping frame 21 is provided with an adjusting guide rail 212, the two sides of the shaping channel 211 are symmetrically arranged with respect to the adjusting guide rail 212, and the telescopic rod 24 is slidably connected to the adjusting guide rail 212.

[0031] As can be seen from the above description, the adjusting guide rail 212 is used to guide the telescopic rod 24.

[0032] In an optional embodiment, the adjustment rail 212 is provided with a scale.

[0033] As can be seen from the above description, the limiting positions of the first limiting block 22 and the second limiting block 23 can be adjusted by the scale.

[0034] In an alternative embodiment, the telescopic rod 24 is locked to the adjusting guide rail 212 by fasteners.

[0035] As can be seen from the above description, after the telescopic rod 24 is adjusted to the correct position, it is secured with fasteners to ensure accuracy.

[0036] In an optional embodiment, the telescopic rod 24 includes a first connecting rod 241 and a second connecting rod 242. The first connecting rod 241 and the second connecting rod 242 are inserted into each other. The first connecting rod 241 is fixedly connected to the first limiting block 22, and the second connecting rod 242 is fixedly connected to the second limiting block 23.

[0037] As can be seen from the above description, the first connecting rod 241 and the second connecting rod 242 can be flexibly extended or shortened through sliding engagement.

[0038] In an optional embodiment, the first connecting rod 241 is locked to the first limiting block 22 by screws, and the second connecting rod 242 is locked to the second limiting block 23 by screws.

[0039] In an optional embodiment, the shaping mechanism 2 further includes a secondary shaping frame 5, which is located between the shaping frame 21 and the welding mechanism 3. The secondary shaping frame 5 has a U-shaped channel.

[0040] As can be seen from the above description, the secondary shaping frame 5 is used to further bend the spokes 4.

[0041] In an optional embodiment, the shaping mechanism 2 further includes a pressure roller assembly 6, which is located between the secondary shaping frame 5 and the welding mechanism 3.

[0042] As can be seen from the above description, the pressure roller assembly 6 is used to initially press the bent spokes 4.

[0043] In an optional embodiment, the shaping frame 21, the secondary shaping frame 5, and the pressure roller assembly 6 are all movably mounted on the frame.

[0044] As can be seen from the above description, the relative positions of the shaping frame 21, the secondary shaping frame 5, and the pressure roller assembly 6 on the frame can be flexibly adjusted as needed.

[0045] Please refer to Figures 1 to 2 As shown, the first embodiment of this utility model is: a welding machine for a web strip 4, including an unwinding mechanism 1, a shaping mechanism 2 and a welding mechanism 3. The shaping mechanism 2 is used to shape the web strip 4 with a cross-section of "I" shape unwound by the unwinding mechanism 1 into a cross-section of U or V shape before sending it to the welding mechanism 3. The shaping mechanism 2 includes a shaping frame 21, a first limiting block 22, a second limiting block 23 and a telescopic rod 24.

[0046] The shaping frame 21 is provided with a shaping channel 211, which is V-shaped;

[0047] The first limiting block 22 and the second limiting block 23 are symmetrically arranged on both sides of the shaping channel 211. The first limiting block 22 is slidably connected to one side of the shaping channel 211, and the second limiting block 23 is slidably connected to the other side of the shaping channel 211.

[0048] The two ends of the telescopic rod 24 are fixedly connected to the first limiting block 22 and the second limiting block 23, respectively.

[0049] Both the first limiting block 22 and the second limiting block 23 are provided with a support surface for the hinge strip 4. The shaping frame 21 is provided with an adjusting guide rail 212, and the two sides of the shaping channel 211 are symmetrically arranged with respect to the adjusting guide rail 212. The telescopic rod 24 is slidably connected to the adjusting guide rail 212. The adjusting guide rail 212 is provided with a scale. The telescopic rod 24 is locked to the adjusting guide rail 212 by fasteners. The telescopic rod 24 includes a first connecting rod 241 and a second connecting rod 242. The first connecting rod 241 and the second connecting rod 242 are inserted into each other. The first connecting rod 241 is fixedly connected to the first limiting block 22, and the second connecting rod 242 is fixedly connected to the second limiting block 23. The first connecting rod 241 is locked to the first limiting block 22 by screws, and the second connecting rod 242 is locked to the second limiting block 23 by screws. The shaping mechanism 2 also includes a secondary shaping frame 5, which is located between the shaping frame 21 and the welding mechanism 3. The secondary shaping frame 5 is provided with a channel with a U-shaped cross-section. The shaping mechanism 2 also includes a pressure roller assembly 6, which is located between the secondary shaping frame 5 and the welding mechanism 3. The shaping frame 21, the secondary shaping frame 5, and the pressure roller assembly 6 are all movably mounted on the frame.

[0050] In summary, the web-jointing strip welding machine of this utility model has a shaping mechanism positioned between the unwinding mechanism and the welding mechanism. This mechanism shapes and bends the web-jointing strip for welding. The shaping mechanism uses a V-shaped shaping channel to guide and bend the web-jointing strip. The first and second limiting blocks respectively limit the two sides of the web-jointing strip. Because the telescopic rod connects the first and second limiting blocks, they can mutually constrain each other as they move in the shaping channel. This ensures that the width of both sides of the bent web-jointing strip is equal, thereby improving the subsequent web-jointing welding accuracy. The web-jointing strip welding machine provided by this utility model can improve the welding accuracy of web-jointing strips and is particularly suitable for processing situations where the welding width of the web-jointing strip and the upper and lower mesh fabrics must be equal.

[0051] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent modifications made based on the content of this utility model specification and drawings, or direct or indirect applications in related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A web welding machine, comprising an unwinding mechanism, a shaping mechanism, and a welding mechanism, wherein the shaping mechanism is used to shape the web with a cross-section of "I" shape unwound by the unwinding mechanism into a cross-section of U or V before feeding it to the welding mechanism, characterized in that, The shaping mechanism includes a shaping frame, a first limiting block, a second limiting block, and a telescopic rod; The shaping frame has a shaping channel, which is V-shaped. The first limiting block and the second limiting block are symmetrically arranged on both sides of the shaping channel. The first limiting block is slidably connected to one side of the shaping channel, and the second limiting block is slidably connected to the other side of the shaping channel. The two ends of the telescopic rod are fixedly connected to the first limiting block and the second limiting block, respectively.

2. The welding machine for joining strips according to claim 1, characterized in that, Both the first and second limiting blocks are provided with a hinge support surface.

3. The welding machine for joining strips according to claim 1, characterized in that, The shaping frame is equipped with an adjusting guide rail, and the two sides of the shaping channel are symmetrically arranged with respect to the adjusting guide rail. The telescopic rod is slidably connected to the adjusting guide rail.

4. The welding machine for joining strips according to claim 3, characterized in that, The adjustment guide rail has a scale.

5. The welding machine for joining strips according to claim 3, characterized in that, The telescopic rod is locked to the adjusting guide rail by fasteners.

6. The welding machine for joining strips according to claim 1, characterized in that, The telescopic rod includes a first connecting rod and a second connecting rod. The first connecting rod and the second connecting rod are inserted into each other. The first connecting rod is fixedly connected to a first limiting block, and the second connecting rod is fixedly connected to a second limiting block.

7. The welding machine for joining strips according to claim 6, characterized in that, The first connecting rod is locked to the first limiting block by screws, and the second connecting rod is locked to the second limiting block by screws.

8. The welding machine for joining strips according to claim 1, characterized in that, The shaping mechanism also includes a secondary shaping frame, which is located between the shaping frame and the welding mechanism. The secondary shaping frame has a U-shaped channel.

9. The welding machine for joining strips according to claim 8, characterized in that, The shaping mechanism also includes a pressure roller assembly, which is located between the secondary shaping frame and the welding mechanism.

10. The welding machine for joining strips according to claim 9, characterized in that, The shaping frame, secondary shaping frame, and pressure roller assembly are all movable and mounted on the frame.

Citation Information

Patent Citations

  • Straight edge rolling and edge sealing equipment for inflatable surfboard

    CN215396987U