Quick welding mechanism for material roller for processing sunshade net

By designing a rapid welding mechanism for the material rollers used in the processing of shade nets, automated hot-melt welding and cutting of the membrane fabric head were achieved, solving the problem of long processing time in existing technologies and improving production efficiency.

CN223777862UActive Publication Date: 2026-01-09LUOYANG YURUN KNITTING CO LTD
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Patent Information

Application Number
CN202520319484.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2026-01-09
Estimated Expiration
2035-02-26

AI Technical Summary

Technical Problem

The existing process of hot-melt welding between the end of the film fabric and the end of the new material in the processing of shade nets is time-consuming and requires manual trimming of excess parts, which affects production efficiency.

Method used

A rapid welding mechanism for material rollers used in shade net processing was designed, including an upper extension support frame and a side extension support frame, equipped with a welding lifting cylinder, a cutting power box and a cutting knife, to realize the automated hot-melt welding of the membrane material head and the cutting and trimming of excess parts.

Benefits of technology

It improves the efficiency of heat fusion welding of membrane fabric heads, simplifies the operation process, saves equipment floor space, does not affect the normal operation of equipment, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a material roller quick welding mechanism for sunshade net processing in the related technical field of sunshade net processing, which comprises an upper extension support frame and a side extension support frame, and the upper extension support frame is fixedly arranged at the top position of a film cloth splitting machine main body; the side extending supporting frames are fixedly installed on the positions, close to the two sides of the lower portion, of the film cloth splitting machine body, a first welding lifting air cylinder is fixedly installed on the top of each upper extending supporting frame, an upper welding matching plate is fixedly arranged at the lower end of a telescopic rod of each first welding lifting air cylinder, and upper fixing clamping bases are fixedly arranged on the side extending supporting frames. A second welding lifting air cylinder is fixedly installed on the upper fixing clamping base. The end welding structure and the cutting and trimming structure are arranged on the side, close to the film cloth roller, of the film cloth splitting machine body, hot melting butt joint is carried out on the head of the film cloth to be machined and the end of new film cloth, and meanwhile the redundant part of the welding position can be cut and trimmed.
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Description

Technical Field

[0001] This utility model belongs to the technical field of shade net processing, specifically, it relates to a rapid welding mechanism for material rollers used in shade net processing. Background Technology

[0002] Shade netting, also known as light-blocking netting, is a new type of protective covering material specifically designed for agriculture, fisheries, animal husbandry, wind protection, and soil covering. In summer, it provides shade, rain protection, moisture retention, and cooling; in winter and spring, it also offers some insulation and humidity-enhancing effects. Shade nets generally use high-density synthetic fibers such as polyethylene and polypropylene as raw materials. The specific processing is as follows: plastic granules are heat-melted into membrane fabric, which is then cut into strips. The strips are then woven using a weaving machine. During the cutting process, to ensure the continuity of the woven lines and the continuous processing of the weaving machine, the end of the nearly finished membrane fabric and the end of a new membrane fabric are heat-fused together. Currently, mobile welding machines are often used. When welding is required, the welding machine is moved to the raw material side of the membrane fabric cutting equipment, the nearly finished membrane fabric is pulled out, and the end of the new raw material is stretched to the welding machine position for welding. The welding process is time-consuming and requires manual trimming of any excess material at the welding point.

[0003] In view of this, this utility model is proposed. Utility Model Content

[0004] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a rapid welding mechanism for material rollers used in the processing of shade nets. The basic concept of the technical solution adopted by this utility model to solve the above-mentioned technical problem is as follows:

[0005] A rapid welding mechanism for material rollers used in shade net processing includes an upper extension support frame and a side extension support frame. The upper extension support frame is fixedly installed at the top of the main body of the film slitting machine, and the side extension support frames are fixedly installed on both sides of the main body of the film slitting machine near the lower part. A welding lifting cylinder one is fixedly installed on the top of the upper extension support frame, and an upper welding mating plate is fixedly installed at the lower end of the telescopic rod of the welding lifting cylinder one. An upper fixing bracket is fixedly installed on the side extension support frame, and a welding lifting cylinder two is fixedly installed on the upper fixing bracket. The lower end of the telescopic rod is fixedly connected to the lower welding mating seat. An end fixing seat is fixedly installed at the outer end of the lower welding mating seat. An end clamping screw is installed on the end fixing seat by a threaded connection. The end clamping screw is rotatably connected to the end clamping plate. A cutting mating groove is provided on the outer side of the lower welding mating seat above the end fixing seat. A cutting power box is provided on the lower outer side of the lower welding mating seat. The cutting power box is equipped with a cutting lifting rod, a cutting horizontal telescopic rod, and a cutting blade for cutting and trimming the excess part at the welding position.

[0006] As a further embodiment of this utility model: a movable fitting groove is provided on the top surface of the cutting power box, a movable seat is slidably connected in the movable fitting groove, the lower end of the cutting lifting rod is fixedly installed on the movable seat, the upper end of the cutting lifting rod is fixedly installed on the cutting lifting seat, and the cutting horizontal telescopic rod is fixedly installed on the cutting lifting seat. The cutting lifting rod and the cutting horizontal telescopic rod are provided to adjust the position of the cutting blade and avoid interference.

[0007] As a further embodiment of this utility model: a tool mounting seat is provided at the end of the cutting horizontal telescopic rod, the cutting tool is mounted on the tool mounting seat, a cutting power motor is fixedly installed at the outer end of the cutting power box, a transmission screw is provided inside the cutting power box, the moving seat is connected to the transmission screw by a thread, and the cutting power motor is used to provide power support for the horizontal movement of the moving seat.

[0008] As a further embodiment of this utility model: a telescopic protective cover is provided in the movable sliding groove, the cutting lifting rod and the cutting horizontal telescopic rod are both electric telescopic rods, the cutting lifting rod, the cutting horizontal telescopic rod and the cutting power motor are all electrically connected to an external power source, and the telescopic protective cover is used to protect the transmission parts in the cutting power box.

[0009] As a further embodiment of this utility model: a fixed connecting plate is fixedly installed on the upper extension support frame, and the fixed connecting plate is fixedly connected to the main body of the film cloth slitting machine by fixing screws. Heating elements are provided in both the upper welding mating plate and the lower welding mating seat to provide heat energy for the welding process.

[0010] As a further embodiment of this utility model: a support groove is provided at one end of the side extension support frame away from the upper fixed seat. The support groove is an arc-shaped groove structure, and a membrane fabric roller is placed in the support groove to effectively support the membrane fabric roller.

[0011] As a further improvement of this utility model: an adjustable support rod is provided below the side extension support frame, and a pressure protection pad is provided on the pressure surface of the end pressure plate for pressing and protecting the pressure position of the membrane cloth.

[0012] By adopting the above technical solution, this utility model has the following beneficial effects compared with the prior art.

[0013] This invention features an end-welding structure and a cutting and trimming structure on the side of the main body of the membrane fabric slitting machine near the membrane fabric roller. This structure allows for the heat-fusion connection of the end of the membrane fabric that is about to be processed with the end of a new membrane fabric. At the same time, it can trim and trim any excess portion at the welded position.

[0014] This invention adds a welding device to one side of the main body of the film slitting machine, which can effectively save the equipment floor space. The position of the welding device is adjustable and will not affect the normal operation of the equipment. It can effectively simplify the welding operation process and improve production efficiency.

[0015] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description

[0016] The accompanying drawings, which form part of this application, are used to provide a further understanding of the present invention. The illustrative embodiments and descriptions of the present invention are used to explain the present invention, but do not constitute an undue limitation of the present invention. Obviously, the drawings described below are merely some embodiments; those skilled in the art can obtain other drawings based on these drawings without creative effort. In the drawings:

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is the front view of the present invention;

[0019] Figure 3 This is a schematic diagram of the cutting device of this utility model;

[0020] Figure 4 This is a partial enlarged view of point A of this utility model.

[0021] In the diagram: 1. Main body of the membrane fabric slitting machine; 2. Upper extension support frame; 3. Fixed connecting plate; 4. Fixing screw; 5. Welding lifting cylinder one; 6. Side extension support frame; 7. Upper fixed bracket; 8. Welding lifting cylinder two; 9. Upper welding mating plate; 10. Lower welding mating seat; 11. Support slot; 12. Adjustable support rod; 13. Cutting mating groove; 14. End fixing seat; 15. End clamping screw; 16. End clamping plate; 17. Clamping protective pad; 18. Cutting power box; 19. Cutting power motor; 20. Moving mating slide; 21. Moving seat; 22. Cutting lifting rod; 23. Cutting lifting seat; 24. Membrane fabric roller; 25. Cutting horizontal telescopic rod; 26. Cutting tool mounting seat; 27. Cutting knife.

[0022] It should be noted that these accompanying drawings and textual descriptions are not intended to limit the scope of the present invention in any way, but rather to illustrate the concept of the present invention to those skilled in the art by referring to specific embodiments. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model, but are not intended to limit the scope of this utility model.

[0024] like Figures 1 to 4 As shown, the rapid welding mechanism for the material rollers used in the processing of shade nets includes an upper extension support frame 2 and a side extension support frame 6. The upper extension support frame 2 is fixedly installed at the top of the main body 1 of the film slitting machine, and the side extension support frame 6 is fixedly installed on both sides of the main body 1 of the film slitting machine near the lower part. A welding lifting cylinder 5 is fixedly installed on the top of the upper extension support frame 2. An upper welding mating plate 9 is fixedly installed at the lower end of the telescopic rod of the welding lifting cylinder 5. An upper fixing bracket 7 is fixedly installed on the side extension support frame 6. A welding lifting cylinder 8 is fixedly installed on the upper fixing bracket 7. The lower end of the telescopic rod of the welding lifting cylinder 8 is connected to the lower... The welding mating seat 10 is fixedly connected. An end fixing seat 14 is fixedly installed at the outer end of the lower welding mating seat 10. An end fixing clamping wire is installed on the end fixing seat 14 by threaded connection. The end clamping screw 15 is rotatably connected to the end clamping plate 16. A cutting mating groove 13 is provided on the outer side of the lower welding mating seat 10 above the end fixing seat 14. A cutting power box 18 is provided on the lower outer side of the lower welding mating seat 10. A cutting lifting rod 22, a cutting horizontal telescopic rod 25 and a cutting blade 27 are provided on the cutting power box 18 for cutting and trimming the excess part at the welding position.

[0025] The cutting power box 18 has a movable engagement groove 20 on its top surface. A movable seat 21 is slidably connected in the movable engagement groove 20. The lower end of the cutting lifting rod 22 is fixedly installed on the movable seat 21. The upper end of the cutting lifting rod 22 is fixedly installed on the cutting lifting seat 23. The cutting horizontal telescopic rod 25 is fixedly installed on the cutting lifting seat 23. The cutting lifting rod 22 and the cutting horizontal telescopic rod 25 are used to adjust the position of the cutting blade 27 and avoid interference.

[0026] A cutter mounting seat 26 is provided at the end of the cutting horizontal telescopic rod 25, and a cutting blade 27 is mounted on the cutter mounting seat 26. A cutting power motor 19 is fixedly installed at the outer end of the cutting power box 18. A transmission screw is provided inside the cutting power box 18. The moving seat 21 is connected to the transmission screw by a thread. The cutting power motor 19 is used to provide power support for the horizontal movement of the moving seat 21.

[0027] The movable sliding groove 20 is equipped with a telescopic protective cover. The cutting lifting rod 22 and the cutting horizontal telescopic rod 25 are both electric telescopic rods. The cutting lifting rod 22, the cutting horizontal telescopic rod 25 and the cutting power motor 19 are all electrically connected to an external power source. The telescopic protective cover is used to protect the transmission parts inside the cutting power box 18.

[0028] A fixed connecting plate 3 is fixedly installed on the upper extension support frame 2. The fixed connecting plate 3 is fixedly connected to the main body 1 of the film cloth slitting machine by fixing screws 4. Heating elements are installed in both the upper welding mating plate 9 and the lower welding mating seat 10 to provide heat energy for the welding process.

[0029] The side extension support frame 6 has a support slot 11 at one end away from the upper fixed seat. The support slot 11 is an arc-shaped groove structure. A membrane fabric roller 24 is placed in the support slot 11 to effectively support the membrane fabric roller 24.

[0030] An adjustable support rod 12 is provided below the side extension support frame 6, and a pressure protection pad 17 is provided on the pressure surface of the end pressure plate 16 to press and protect the pressure position of the membrane cloth.

[0031] The working principle of this utility model is as follows: When the ends of the membrane fabric need to be welded, the welding lifting cylinder 28 first moves the lower welding mating seat 10 upward, pressing and fixing the ends of the membrane fabric that are about to be cut and processed by end clamping screws 15 and end clamping plates 16. The end clamping plate 16 is provided with a clamping protective pad 17 to increase friction. The end of the new membrane fabric roller 24 is placed on the lower welding mating seat 10. The welding lifting cylinder 5 moves the upper welding mating plate 9 downward, pressing the two membrane fabric ends together. Heating elements are provided in both the upper welding mating plate 9 and the lower welding mating seat 10 to perform heat melting treatment on the pressed part, so that the two ends... Effective welding is performed at the ends, followed by cooling and solidification. The cutting lifting rod 22 drives the cutting lifting seat 23 and the cutting blade 27 to move upward. The cutting horizontal telescopic rod 25 drives the cutting blade 27 to move horizontally to the position corresponding to the cutting mating groove 13. The cutting power motor 19 drives the moving seat 21 to move horizontally along the moving mating slide 20 to cut and trim the excess part at the welding position. After trimming, the cutting blade 27 is reset. The welding lifting cylinder 1 5 drives the upper welding mating plate 9 to move upward, and the welding lifting cylinder 2 8 drives the lower welding mating seat 10 to move downward, so as to avoid affecting the normal operation of the main body 1 of the film cloth slitting machine.

[0032] This invention features an end-welding structure and a cutting and trimming structure on one side of the main body 1 of the film fabric slitting machine near the film fabric roller 24. This structure heat-welds the ends of the nearly finished film fabric and a new film fabric, while simultaneously trimming any excess material at the weld point. The welding device is mounted on one side of the main body 1 of the film fabric slitting machine, effectively saving equipment floor space. The positions of the welding devices are all adjustable, ensuring no impact on normal equipment operation. This simplifies the welding process and improves production efficiency.

[0033] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-described technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.

Claims

1. A rapid welding mechanism for material rollers used in the processing of shade nets, comprising an upper extension support frame (2) and a side extension support frame (6), characterized in that, The upper extension support frame (2) is fixedly installed at the top of the main body (1) of the film slitting machine. The side extension support frame (6) is fixedly installed on both sides of the main body (1) of the film slitting machine near the lower part. A welding lifting cylinder (5) is fixedly installed on the top of the upper extension support frame (2). An upper welding mating plate (9) is fixedly installed at the lower end of the telescopic rod of the welding lifting cylinder (5). An upper fixing seat (7) is fixedly installed on the side extension support frame (6). A welding lifting cylinder (8) is fixedly installed on the upper fixing seat (7). The lower end of the telescopic rod of the welding lifting cylinder (8) is connected to the lower welding mating seat (10). The lower welding mating seat (10) is fixedly connected to an end fixing seat (14) at the outer end. An end clamping screw is installed on the end fixing seat (14) by a threaded connection. The end clamping screw (15) is rotatably connected to the end clamping plate (16). A cutting mating groove (13) is provided on the outer side of the lower welding mating seat (10) above the end fixing seat (14). A cutting power box (18) is provided on the lower outer side of the lower welding mating seat (10). A cutting lifting rod (22), a cutting horizontal telescopic rod (25), and a cutting blade (27) are provided on the cutting power box (18).

2. The rapid welding mechanism for material rollers used in shading net processing according to claim 1, characterized in that, The top surface of the cutting power box (18) is provided with a movable mating groove (20), and a movable seat (21) is slidably connected in the movable mating groove (20). The lower end of the cutting lifting rod (22) is fixedly installed on the movable seat (21), and a cutting lifting seat (23) is fixedly installed on the upper end of the cutting lifting rod (22). The cutting horizontal telescopic rod (25) is fixedly installed on the cutting lifting seat (23).

3. The rapid welding mechanism for material rollers used in shading net processing according to claim 2, characterized in that, The cutting horizontal telescopic rod (25) is provided with a tool mounting seat (26) at its end, and the cutting knife (27) is mounted on the tool mounting seat (26). The cutting power box (18) is fixedly installed with a cutting power motor (19) at its outer end. The cutting power box (18) is provided with a transmission screw, and the moving seat (21) is connected to the transmission screw by a thread.

4. The rapid welding mechanism for material rollers used in shading net processing according to claim 3, characterized in that, The movable sliding groove (20) is equipped with a telescopic protective cover. The cutting lifting rod (22) and the cutting horizontal telescopic rod (25) are all electric telescopic rods. The cutting lifting rod (22), the cutting horizontal telescopic rod (25) and the cutting power motor (19) are all electrically connected to an external power source.

5. The rapid welding mechanism for the material roller in the processing of shade nets according to claim 4, characterized in that, A fixed connecting plate (3) is fixedly installed on the upper extension support frame (2). The fixed connecting plate (3) is fixedly connected to the main body (1) of the film cloth slitting machine by fixing screws (4). Heating elements are provided in both the upper welding mating plate (9) and the lower welding mating seat (10).

6. The rapid welding mechanism for material rollers used in shading net processing according to claim 5, characterized in that, The side extension support frame (6) has a support slot (11) at one end away from the upper fixed seat. The support slot (11) is an arc-shaped slot structure, and a membrane fabric roller (24) is placed in the support slot (11).

7. The rapid welding mechanism for material rollers used in shading net processing according to claim 6, characterized in that, An adjustable support rod (12) is provided below the side extension support frame (6), and a pressure protection pad (17) is provided on the pressure surface of the end pressure plate (16).