A kind of braid processing edge covering device and edge covering process

CN115198448BActive Publication Date: 2026-08-11东阳市华恒工艺品有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-06-10
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0005]本发明的目的在于提供一种织带加工用包边装置及包边工艺,以解决上述背景技术中提出的现有的包边机在对织带进行包边的时候不能对两边同时实现包边,往往都是对织带的一边进行包边,随后再对另一边进行包边,一条织带需要进行两次包边过程才能完成整个包边过程,但是这样效率较低;目前还有将常规两台包边机简单组合的方式同时进行两侧包边,对于不同宽度的编织袋需要两台包边机进行间距再次匹配,且由于两侧包边机不存在联动调节,从而导致出现包边宽度不同的问题

Benefits of technology

[0021]1、本技术可以实现同时对织带的两侧进行包边,大大提高了包边的效率,并且能在不移动包边机的情况下适应不同宽度的织带,提高了适应范围。此外,能保证面对不同宽度的织带,都能对织带的两侧进行包边,使织带的两侧始终处于两个包边机的缝合位置,并且织带两侧始终送料速度一致,不会出现向一侧偏移的可能。

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Abstract

This invention discloses a binding device for webbing processing in the field of webbing processing technology. It includes a machine tool and two binding machines mirror-mounted on the machine tool. Two sets of feeding devices are located in front of the feeding positions of the two binding machines on the machine tool. Each feeding device includes a feeding plate fixedly connected to the upper surface of the machine tool and a clamping part arranged in a linear array on the feeding plate. The clamping part consists of two sets of symmetrically arranged roller assemblies. Each roller assembly includes a synchronous rotating shaft rotatably connected to the feeding plate, with clamping rollers fixedly connected to the synchronous rotating shaft. A gear is provided at the end of the synchronous rotating shaft away from the clamping rollers, and the gears of the two sets of roller assemblies mesh with each other. The clamping rollers of the two sets of roller assemblies are respectively provided with interlocking convex and groove patterns. The feeding plate also has a drive mechanism capable of synchronously driving all synchronous rotating shafts to rotate synchronously. This invention can synchronously bind both sides of webbing of different widths.
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Description

Technical Field

[0001] This invention relates to the field of ribbon processing technology, specifically to a ribbon binding device and binding process. Background Technology

[0002] Ribbon is a narrow-width or tubular fabric made from various yarns. It comes in a wide variety of types and is widely used in clothing, footwear, bags, industry, agriculture, military supplies, transportation, and other sectors. During the production of ribbon, both sides need to be bound to reduce the possibility of burrs and unraveling. Sometimes, wire or other durable thread-like materials are added to increase the ribbon's toughness and strength. The binding process is typically carried out using an edge-binding machine.

[0003] However, existing binding machines cannot bind both sides of the webbing simultaneously. They usually bind one side of the webbing first, and then the other side, requiring two binding processes to complete the entire binding process for one webbing. This is inefficient. Currently, there is also a simple method of combining two conventional binding machines to bind both sides simultaneously. For woven bags of different widths, the spacing between the two binding machines needs to be matched again. Furthermore, since there is no linkage adjustment between the two binding machines, the binding width may vary.

[0004] Based on this, the present invention designs an edge-binding device and edge-binding process for webbing processing to solve the above problems. Summary of the Invention

[0005] The purpose of this invention is to provide an edge-binding device and process for webbing processing, in order to solve the problem mentioned in the background art that existing edge-binding machines cannot simultaneously edge both sides of the webbing. They often edge one side of the webbing first, and then edge the other side, requiring two edge-binding processes to complete the entire edge-binding process for a single webbing, which is inefficient. Currently, there is also a method of simply combining two conventional edge-binding machines to edge both sides simultaneously. However, for woven bags of different widths, the spacing between the two edge-binding machines needs to be matched again, and since there is no linkage adjustment between the two edge-binding machines, the edge-binding width is different.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a binding device for ribbon processing, comprising a machine tool and two binding machines mirror-mounted on the machine tool. The machine tool is provided with two sets of feeding devices located in front of the feeding positions of the two binding machines. Each feeding device includes a loading plate fixedly connected to the upper surface of the machine tool. The feeding device also includes clamping portions arranged in a linear array on the loading plate. Each clamping portion consists of two sets of symmetrically arranged roller assemblies. Each roller assembly includes a synchronous rotating shaft rotatably connected to the loading plate. Clamping rollers are fixedly connected to the synchronous rotating shaft. A gear is provided at the end of the synchronous rotating shaft away from the clamping rollers, and the gears of the two sets of roller assemblies mesh with each other. The clamping rollers of the two sets of roller assemblies are respectively provided with interlocking convex patterns and grooves. The loading plate is also provided with a drive mechanism capable of synchronously driving all synchronous rotating shafts to rotate synchronously.

[0007] As a further embodiment of the present invention, the feeding device further includes a tensioning part, which includes a mounting plate fixedly connected to the upper surface of the machine tool. A lifting rod is slidably connected to the upper limit of the mounting plate, and a push rod is fixedly connected to the lower end of the lifting rod. The end of the push rod away from the hemming machine gradually tilts upward, and the device also includes an opening on the machine tool for the push rod to pass through. The tensioning part further includes an adjustment component that can adjust the height of the push rod.

[0008] As a further embodiment of the present invention, the adjusting component includes a screw that is rotatably connected to the mounting plate, the screw being threadedly connected to the lifting rod, and multiple sets of rollers being equally spaced on both sides of the pushing rod.

[0009] As a further embodiment of the present invention, the driving mechanism includes a smoothing rod two rotatably connected to the loading plate, a synchronous belt that synchronously drives all synchronous rotating shafts and the smoothing rod two, a motor fixedly connected to the loading plate, the output shaft of the motor being fixedly connected to the smoothing rod two, and the driving mechanism including a resistance adjustment device.

[0010] As a further embodiment of the present invention, the resistance adjustment device includes a slot formed on the loading plate, a slider that is slidably connected to the slot, a smoothing rod that is rotatably connected to the slider, and an adjusting bolt that extends into the slot and is rotatably connected to the slider that is slidably connected to the loading plate.

[0011] As a further embodiment of the present invention, the edge banding machine is further provided with a clamping assembly, the clamping assembly including a fixed rod fixedly connected to the edge banding machine, a slide block fixedly connected to the fixed rod, a slide shaft rotatably connected to the upper limit of the slide block, a mounting groove plate fixedly connected to the end of the slide shaft away from the slide block, a pulley rotatably connected to the mounting groove plate, and an elastic component sleeved on the outer wall of the slide shaft to enable the slide shaft to move in the direction of the edge banding machine.

[0012] As a further embodiment of the present invention, the machine tool is also provided with a winding device, the winding device including an auxiliary roller fixedly connected to the edge banding machine, and a rotating shaft rotatably connected to the machine tool by a support rod, and a motor for driving the rotating shaft to rotate is fixedly connected to the support rod.

[0013] As a further embodiment of the present invention, the clamping rollers of the two sets of roller assemblies are provided with wire grooves, a guide buckle is fixedly connected to the feeding plate, a wire wheel is rotatably connected inside the guide buckle, an adjusting bolt is rotatably connected to the upper limit of the guide buckle, and a wire wheel is rotatably connected to the upper limit of the adjusting bolt. A cutter and a cutting groove are respectively provided on the two clamping rollers of the roller assembly on the side furthest from the edge banding machine.

[0014] As a further aspect of the present invention, the specific steps of the edge-binding process of the edge-binding device for ribbon processing are as follows:

[0015] Step 1: When the motor is working, it will drive the smoothing rod to rotate, and drive all the synchronous rotating shafts to rotate through the synchronous belt, thereby driving the clamping rollers to rotate. Through gear transmission, the clamping rollers of the two sets of roller assemblies can rotate simultaneously.

[0016] Step 2: Align both sides of the webbing with the inner side of the two sets of feeding plates, and then insert it between the smoothing rod 2 and the smoothing rod 1. As the smoothing rod 2 rotates, it will send the webbing between the two sets of roller assemblies for clamping. As the clamping rollers rotate, the webbing will be conveyed towards the edge banding machine, thus achieving the function of automatic feeding.

[0017] Step 3: After the webbing is delivered to the edge binding machine, by rotating the screw of the adjusting component, the lifting rod can slide up and down on the mounting plate. When the lifting rod slides down, it will drive the push rod to move down at the same time, thus pressing the webbing downwards and tightening it. At the same time, the clamping roller can also clamp the two sides of the webbing to prevent it from slipping.

[0018] Step 4: The webbing will then be sent to the binding machine to sew the two sides together, thus completing the binding process. After that, it will pass through the auxiliary rollers and finally be rolled up by the roller on the rotating shaft.

[0019] Step 5: During the edge binding process, the wire used for edge binding can be passed through the guide buckle on the clamping roller, and then clamped between the wire grooves of the two sets of clamping rollers. Then, as the clamping rollers rotate, it is sent to the edge binding machine position for edge binding on both sides of the webbing.

[0020] Compared with the prior art, the beneficial effects of the present invention are:

[0021] 1. This technology allows for simultaneous binding of both sides of the webbing, significantly improving binding efficiency. It can also adapt to webbing of varying widths without moving the binding machine, thus broadening its applicability. Furthermore, it ensures that both sides of the webbing can be bound regardless of width, keeping both sides of the webbing consistently positioned at the seam between the two binding machines, and maintaining a consistent feeding speed on both sides to prevent any shift to one side.

[0022] 2. The tensioning part can tighten the webbing to prevent it from shifting to one side due to its own folding, which may cover the sewing needle position of the overlocking machine and prevent the folds in the middle from being sewn on both sides. When the feeding mechanism is dispensing material, if folds occur, the push rod can press down, which can work with the clamping roller to flatten the folds.

[0023] 3. The wire groove enables the feeding of iron wire and compresses the iron wire to make it flatter and wrinkle-free. By rotating the adjusting bolt two, the distance between the wire wheel two and the wire wheel one can be adjusted, thereby adjusting the feeding speed of the iron wire and ensuring that the iron wire is not too much or too short when feeding. Attached Figure Description

[0024] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0025] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0026] Figure 2 This is a schematic rear view of the overall structure of the present invention;

[0027] Figure 3 This is a schematic diagram of the feeding device part of the present invention;

[0028] Figure 4 For the present invention Figure 3 Enlarged structural diagram at point A;

[0029] Figure 5 This is a schematic diagram of the cross-sectional structure of a portion of the smoothing rod of the present invention;

[0030] Figure 6 This is a schematic diagram of the pulley structure of the present invention;

[0031] Figure 7 This is an enlarged structural schematic diagram of the slider part of the present invention;

[0032] Figure 8This is a schematic diagram of the structure of the cutter and groove of the present invention;

[0033] Figure 9 This is a flowchart of the process steps of the present invention.

[0034] The attached diagram lists the components represented by each number as follows:

[0035] 01. Machine tool; 02. Hemming machine; 03. Opening; 04. Synchronous belt; 05. Gear; 06. Synchronous rotating shaft; 07. Clamping roller; 08. Motor; 09. Push rod; 10. Smoothing rod one; 11. Roller; 12. Mounting plate; 13. Screw; 14. Lifting rod; 15. Motor; 16. Rotating shaft; 17. Feeding plate; 18. Double roller; 19. Fixing rod; 20. Mounting groove plate; 21. Guide buckle; 22. Smoothing rod two; 23. Adjusting bolt one; 24. Slider; 25. Grooving; 26. Cutting knife; 27. Wire groove; 28. Pulley; 29. ​​Slide seat; 30. Sliding shaft; 31. Wire wheel one; 32. Wire wheel two; 33. Adjusting bolt two; 34. Grooving. Detailed Implementation

[0036] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0037] Please see Figures 1 to 9 This invention provides a technical solution: a binding device for webbing processing, including a machine tool 01 and two binding machines 02 mirror-arranged on the machine tool 01. The machine tool 01 is provided with two sets of feeding devices located in front of the feeding positions of the two binding machines 02. The feeding device includes a feeding plate 17 fixedly connected to the upper surface of the machine tool 01. The feeding device includes a clamping part arranged in a linear array on the feeding plate 17. The clamping part is composed of two sets of symmetrically arranged roller assemblies. The roller assembly includes a synchronous rotating shaft 06 rotatably connected to the feeding plate 17. A clamping roller 07 is fixedly connected to the synchronous rotating shaft 06. A gear 05 is provided at the end of the synchronous rotating shaft 06 away from the clamping roller 07. The gears 05 of the two sets of roller assemblies mesh with each other. The clamping rollers 07 of the two sets of roller assemblies are respectively provided with interlocking convex patterns and grooves. The feeding plate 17 is also provided with a drive mechanism that can synchronously drive all synchronous rotating shafts 06 to rotate synchronously.

[0038] Align both sides of the webbing with the inner walls of the feed plate 17. Then, the drive mechanism will drive all the clamping rollers 07 to rotate synchronously, pressing both sides of the webbing tightly against the side surfaces of the two feed plates 17 that are close to each other, and inserting it between the two clamping rollers 07. As the clamping rollers 07 rotate, the webbing will be gradually conveyed towards the edge binding machine 02 until it reaches the edge binding machine 02. The edge binding machine 02 will then perform edge binding on the webbing. After the edge binding is completed, the webbing will be collected to complete the entire edge binding process.

[0039] Similar to existing technology, two independent binding machines 02 are used simultaneously to bind the webbing. This can be implemented by using two binding machines 02 with a gap between them, or by mounting both binding machines 02 on the same machine tool, in which case a gap is still required between them. When binding wider webbing, the fixed gap between the two binding machines 02 forces the webbing to fold in the middle, thus accommodating wider webbing. To ensure binding of narrower webbing, the gap between the two binding machines 02 needs to be narrower. The width of the gap should be set according to actual usage needs; generally, a narrower width is preferable as long as it does not affect the webbing's forward movement. Because two sets of feeding devices are provided, and these devices are located in front of the feeding position of the binding machine 02, and the height of the gap between the two clamping rollers 07 is consistent with the height of the support platform used for sewing on the binding machine 02, it can be ensured that the entire webbing is at the same horizontal level during feeding, and that both sides of the webbing are always on the same straight line. This design ensures that the webbing can quickly slide across the support platform of the overlock machine 02 during edge binding, reducing friction and obstruction. While the overlock machine 02 itself feeds material during edge binding, both machines operate independently, and their teeth also work independently. Although the teeth of both machines operate at the same speed, increased friction on one side can cause the webbing to shift towards one overlock machine 02, leading to a decrease in speed on the other side and causing it to shift towards the opposite side. This can result in one side detaching from the edge binding, while the other side might be cut off by the overlock machine 02's cutter, narrowing the webbing and affecting overall quality. Therefore, this design ensures that the feeding speed on both sides remains consistent during simultaneous edge binding, guaranteeing uniform edge binding speeds on both sides. When the drive mechanism drives the synchronous rotating shaft 06, the meshing gears 05 of the upper and lower clamping rollers 07 ensure that when one rotates, the other also rotates in opposite directions. (See reference...) Figure 4When the upper row of clamping rollers 07 in the left-side feeding device rotates counterclockwise, the lower row rotates clockwise via gear 05, thus achieving automatic feeding. All clamping rollers 07 in both feeding devices rotate synchronously, clamping both sides of the webbing towards the binding machine 02. This ensures the webbing remains firmly clamped during feeding, guaranteeing that both sides are straight and preventing the binding from shifting. Furthermore, when wrinkles appear, the two clamping rollers 07 can press and smooth them out. Additionally, since the width of the webbing may vary, when gear 05 clamps both sides of the webbing… After the edge is closed, when the webbing is too wide, it can be folded towards the middle, and the two clamping rollers 07 can clamp the two sides of the webbing, so that it will not return to its initial state due to its own elastic recovery force after the webbing is wrinkled, which would cause the cutter of the edge binding machine 02 to cut off the two sides of the webbing; since the clamping rollers 07 of the two sets of roller assemblies are respectively provided with interlocking convex and groove, when the clamping rollers 07 rotate, they can clamp the webbing between the two clamping rollers 07, so that it can continuously feed towards the edge binding machine 02 and is not easy to slip, thereby ensuring that the feeding speed on both sides is always consistent, so that it can always be in a straight line, and there is enough force to pull the webbing forward;

[0040] This technology enables simultaneous binding of both sides of the webbing, significantly improving binding efficiency. It can also adapt to webbing of varying widths without moving the binding machine 02, thus broadening its applicability. Furthermore, it ensures that both sides of the webbing can be bound regardless of width, keeping both sides of the webbing always at the seam position of the two binding machines 02, and maintaining a consistent feeding speed on both sides to prevent any shift to one side.

[0041] Please see Figure 1 , Figure 2 and Figure 5 As a further embodiment of the present invention, the feeding device also includes a tensioning part, which includes a mounting plate 12 fixedly connected to the upper surface of the machine tool 01. A lifting rod 14 is slidably connected to the upper limit of the mounting plate 12. A push rod 09 is fixedly connected to the lower end of the lifting rod 14. The end of the push rod 09 away from the edge-sealing machine 02 gradually tilts upward. The device also includes an opening 03 on the machine tool 01 for the push rod 09 to pass through. The tensioning part also includes an adjustment component that can adjust the height of the push rod 09.

[0042] After the webbing is fed to position 02 of the overlock machine via the feeding device, the height of the push rod 09 is adjusted. When the push rod 09 moves downward, it presses down on the webbing. When the webbing is wide, because the feeding device clamps the webbing from both sides, the webbing will fold from both sides towards the middle. When the push rod 09 moves downward, it presses down on the webbing, causing the folded part of the webbing to move towards the opening 03. This serves to tighten the webbing and prevent it from shifting to one side due to its own folding, which could potentially obstruct the overlock machine. The needle position of 2 allows the pleats in the middle to be sewn on both sides. When the feeding mechanism is feeding the material, if pleats appear, the push rod 09 can press them down, which can work with the clamping roller 07 to flatten the pleats. When the webbing moves to the position between the two overlocking machines 02, the overlocking machine 02 itself has presser feet and teeth, which can clamp the webbing. Therefore, the push rod 09 will not press it down and cause it to leave the sewing area, which can further prevent pleats from appearing at the sewing position of the overlocking machine 02. Because the push rod 09 has a raised part, when the webbing is gradually fed towards the overlock machine 02, it will gradually move downward from the side of the feed plate 17 away from the overlock machine 02 until it moves to the bottom of the push rod 09. It will then move towards the overlock machine 02 while sticking to the bottom of the push rod 09. Since the webbing is clamped by the clamping rollers 07 on both sides, it is ensured that when the webbing is transported to the overlock machine 02, the two sides are horizontal and in a straight line towards the overlock machine 02, and there will be wrinkles in the middle to cover the sewing needle.

[0043] Please see Figure 1 , Figure 2 and Figure 5 As a further embodiment of the present invention, the adjustment component includes a screw 13 that is rotatably connected to the mounting plate 12, the screw 13 being threadedly connected to the lifting rod 14, and multiple sets of rollers 11 being equally spaced on both sides of the push rod 09.

[0044] Rotating the screw 13 allows the lifting rod 14 to slide up and down on the mounting plate 12, thereby adjusting the height of the lifting rod 14 on the mounting plate 12. This enables the adjustment of the height of the push rod 09, accommodating webbing of different widths and ensuring the webbing is taut downwards. The adjustment via the screw 13 is stepless, allowing for high-precision adjustment and precise control of the webbing tension. The roller 11 reduces friction between the webbing and the push rod 09, ensuring the webbing slides stably towards the overlock machine 02 without easily shifting to either side.

[0045] Please see Figures 1 to 4As a further embodiment of the present invention, the driving mechanism includes a smoothing rod 22 rotatably connected to the loading plate 17, a synchronous belt 04 that synchronously drives all synchronous rotating shafts 06 and smoothing rod 22, a motor 08 fixedly connected to the loading plate 17, the output shaft of the motor 08 being fixedly connected to the smoothing rod 22, and the driving mechanism including a resistance adjustment device.

[0046] When motor 08 is working, it drives the smoothing rod 22 to rotate, which in turn drives the synchronous belts 04 of the two feeding devices to rotate synchronously. The two synchronous belts 04 drive the upper row of clamping rollers 07 of the two feeding devices to rotate synchronously. Then, through the transmission of gear 05, the lower row of clamping rollers 07 rotates synchronously, thereby achieving the function of clamping both sides of the webbing and feeding it towards the edge binding machine 02. The feeding speed from both sides is consistent, thus ensuring that the feeding will not deviate to one side.

[0047] Please see Figures 1 to 4 and Figure 7 As a further embodiment of the present invention, the resistance adjustment device includes a slot 25 formed on the feeding plate 17, a slider 24 is slidably connected in the slot 25, a smoothing rod 10 is rotatably connected to the slider 24, and an adjusting bolt 23 is threadedly connected to the feeding plate 17, extending into the slot 25 and rotatably connected to the slider 24.

[0048] In use, the webbing is first passed between the smoothing rod 10 and the smoothing rod 22, and then clamped between the clamping roller 07. The webbing is flattened by the compression between the smoothing rod 10 and the smoothing rod 22, thus preventing excessive wrinkles when it enters the clamping roller 07. For webbing of different thicknesses, the position of the slider 24 in the slot 25 can be adjusted by turning the adjusting bolt 123, thereby adjusting the distance between the smoothing rod 10 and the smoothing rod 22 to accommodate webbing of different thicknesses. After the smoothing rod 10 and the smoothing rod 22 clamp the webbing, they slow down its movement between the clamping roller 07, thus working with the clamping roller 07 to flatten the webbing and reduce wrinkles.

[0049] Please see Figure 1 and Figure 2 as well as Figure 5 and Figure 6 As a further embodiment of the present invention, the edge banding machine 02 is also provided with a clamping assembly, which includes a fixed rod 19 fixedly connected to the edge banding machine 02, a slide block 29 fixedly connected to the fixed rod 19, a slide shaft 30 rotatably connected to the upper limit of the slide block 29, a mounting groove plate 20 fixedly connected to one end of the slide shaft 30 away from the slide block 29, a pulley 28 rotatably connected to the mounting groove plate 20, and an elastic component that enables the slide shaft 30 to move toward the edge banding machine 02 is sleeved on the outer wall of the slide shaft 30.

[0050] When the webbing moves to the position of the overlock machine 02, it is taut due to the pressure of the push rod 09. The pulley 28 can hold the webbing against the overlock machine 02, thus clamping the webbing without affecting its sliding on the overlock machine 02. This ensures that the webbing will not shift during sewing, thus ensuring the overlocking effect. For webbing of different thicknesses, the sliding shaft 30 can slide on the slide block 29, and the elastic component (which can be a spring) on ​​the sliding shaft 30 can hold the sliding shaft 30 tightly against the overlock machine 02.

[0051] Please see Figures 1 to 3 As a further embodiment of the present invention, the machine tool 01 is also provided with a winding device. The winding device includes an auxiliary roller 18 fixedly connected to the edge binding machine 02, and a rotating shaft 16 rotatably connected to the machine tool 01 by a support rod. A motor 15 for driving the rotating shaft 16 to rotate is fixedly connected to the support rod. The auxiliary roller 18 can squeeze the edge-bound webbing, reducing the possibility that the push rod 09 may cause wrinkles in the webbing. At the same time, it can guide the processed webbing to be wound onto the roll.

[0052] The bound webbing is fixed onto the drum, and then the drum is fixed onto the rotating shaft 16. When the motor 15 is working, it will drive the rotating shaft 16 to rotate. The rotation of the rotating shaft 16 will drive the drum to rotate. The rotation of the drum will roll up the bound webbing for easy collection and at the same time reduce the accumulation near the binding machine 02 to prevent it from affecting the feeding of the feeding device.

[0053] Please see Figure 7 and Figure 8 As a further embodiment of the present invention, the clamping rollers 07 of the two sets of roller assemblies are provided with wire grooves 27, and the feeding plate 17 is fixedly connected with a guide ring 21. The guide ring 21 is rotatably connected with a wire wheel 31. The guide ring 21 is rotatably connected with an adjusting bolt 33 at its upper limit. The adjusting bolt 33 is rotatably connected with a wire wheel 32 at its upper limit. The two clamping rollers 07 of the roller assembly located on the side furthest from the edge-binding machine 02 are respectively provided with a cutter 26 and a cutting groove 34.

[0054] During the hemming process, to improve the toughness of the webbing, wire is often sewn to both sides of the webbing. Therefore, the wire can be passed through the guide ring 21, between the second spool 32 and the first spool 31, and then between the two clamping rollers 07. The clamping rollers 07 simultaneously feed the wire and the webbing, keeping the wire positioned on both sides of the webbing. This is convenient and eliminates the need for a separate feeding device. The clamping rollers 07 also compress the wire, making it smoother and wrinkle-free. The distance between the second spool 32 and the first spool 31 can be adjusted by rotating the adjusting bolt 23, thus regulating the wire feeding speed and ensuring that the wire is neither too much nor too short. The cutter 26, in conjunction with the cutting groove 34, removes burrs from both sides of the webbing, preventing tangling during hemming and avoiding burrs from being trapped on the webbing and hindering subsequent processing.

[0055] As a further aspect of the present invention, the specific steps of the edge-binding process of the edge-binding device for ribbon processing are as follows:

[0056] Step 1: When the motor 08 is working, it will drive the smoothing rod 22 to rotate, and drive all the synchronous rotating shafts 06 to rotate through the synchronous belt 04, thereby driving the clamping roller 07 to rotate. Through the transmission of the gear 05, the clamping rollers 07 of the two sets of roller assemblies can rotate simultaneously.

[0057] Step 2: Align the two sides of the webbing with the inner side of the two sets of feeding plates 17, and then insert it between the smoothing rod 22 and the smoothing rod 10. As the smoothing rod 22 rotates, it will send the webbing between the two sets of roller assemblies for clamping. As the clamping roller 07 rotates, it will transport the webbing towards the edge binding machine 02, thereby achieving the function of automatic feeding.

[0058] Step 3: After the webbing is delivered to the position of the edge binding machine 02, by rotating the screw 13 of the adjusting component, the lifting rod 14 can slide up and down on the mounting plate 12. When the lifting rod 14 slides down, it will drive the push rod 09 to move down at the same time, thereby pushing the webbing downward and making it taut. At the same time, the clamping roller 07 can also clamp the two sides of the webbing to prevent it from slipping.

[0059] Step 4: The webbing will then be sent to the binding machine 02 to sew the two sides together, thus completing the binding process. After that, it will pass through the auxiliary roller 18 and finally be rolled up by the roller on the rotating shaft 16.

[0060] Step 5: During the edge binding process, the wire used for edge binding can be passed through the guide ring 21 on the clamping roller 07, and then clamped between the wire grooves 27 of the two sets of clamping rollers 07. Then, as the clamping rollers 07 rotate, it is sent to the edge binding machine 02 position for edge binding on both sides of the webbing.

Claims

1. An edge-binding process for an edge-binding device used in webbing processing, applicable to edge-binding devices used in webbing processing, characterized in that: The webbing processing edge binding device includes a machine tool (01) and two edge binding machines (02) mirror-mounted on the machine tool (01). The machine tool (01) has two sets of feeding devices located in front of the feeding positions of the two edge binding machines (02). Each feeding device includes a feeding plate (17) fixedly connected to the upper surface of the machine tool (01). The feeding device also includes clamping parts arranged in a linear array on the feeding plate (17). Each clamping part consists of two symmetrically arranged roller assemblies. Each roller assembly includes… A synchronous rotating shaft (06) is rotatably connected to the feeding plate (17). A clamping roller (07) is fixedly connected to the synchronous rotating shaft (06). A gear (05) is provided at one end of the synchronous rotating shaft (06) away from the clamping roller (07). The gears (05) of the two sets of roller assemblies mesh with each other. The clamping rollers (07) of the two sets of roller assemblies are respectively provided with interlocking convex patterns and grooves. The feeding plate (17) is also provided with a drive mechanism that can synchronously drive all synchronous rotating shafts (06) to rotate synchronously. The feeding device also includes a tensioning part, which includes a mounting plate (12) fixedly connected to the upper surface of the machine tool (01). The mounting plate (12) is slidably connected to a lifting rod (14) at its upper limit. The lower end of the lifting rod (14) is fixedly connected to a push rod (09). The end of the push rod (09) away from the edge banding machine (02) gradually tilts upward. The device also includes an opening (03) on the machine tool (01) for the push rod (09) to pass through. The tensioning part also includes an adjustment component that can adjust the height of the push rod (09). The adjustment assembly includes a screw (13) that is rotatably connected to the mounting plate (12), the screw (13) being threadedly connected to the lifting rod (14), and multiple sets of rollers (11) being equally spaced on both sides of the push rod (09). The drive mechanism includes a smoothing rod (22) rotatably connected to the loading plate (17), a synchronous belt (04) that synchronously drives all synchronous rotating shafts (06) and smoothing rod (22), and a motor (08) fixedly connected to the loading plate (17). The output shaft of the motor (08) is fixedly connected to the smoothing rod (22). The drive mechanism includes a resistance adjustment device. The resistance adjustment device includes a slot (25) opened on the feed plate (17), a slider (24) is slidably connected in the slot (25), a smoothing rod (10) is rotatably connected on the slider (24), and an adjustment bolt (23) is threaded on the feed plate (17) and extends into the slot (25) and is rotatably connected to the slider (24). The machine tool (01) is also provided with a winding device, which includes an auxiliary roller (18) fixedly connected to the edge banding machine (02), and a rotating shaft (16) rotatably connected to the machine tool (01) by a support rod, and a motor (15) for driving the rotating shaft (16) to rotate is fixedly connected to the support rod. The clamping rollers (07) of the two sets of roller assemblies are provided with wire grooves (27). A guide ring (21) is fixedly connected to the feeding plate (17). A wire wheel (31) is rotatably connected inside the guide ring (21). An adjusting bolt (33) is rotatably connected to the upper limit of the guide ring (21). A wire wheel (32) is rotatably connected to the upper limit of the adjusting bolt (33). A cutter (26) and a cutting groove (34) are respectively provided on the two clamping rollers (07) of the roller assembly on the side furthest from the edge banding machine (02). The specific steps of this edge-binding process are as follows: Step 1: When the motor (08) is working, it will drive the smoothing rod 2 (22) to rotate, and drive all the synchronous rotating shafts (06) to rotate through the synchronous belt (04) to drive the clamping roller (07) to rotate. Through the transmission of the gear (05), the clamping rollers (07) of the two sets of roller assemblies can rotate simultaneously. Step 2: Align the two sides of the webbing with the inner side of the two sets of feeding plates (17), and then insert it between the smoothing rod 2 (22) and the smoothing rod 1 (10). As the smoothing rod 2 (22) rotates, it will send the webbing between the two sets of roller assemblies for clamping. As the clamping roller (07) rotates, it will transport the webbing towards the edge binding machine (02), thereby achieving the function of automatic feeding. Step 3: After the webbing is delivered to the position of the edge binding machine (02), by rotating the screw (13) of the adjustment component, the lifting rod (14) can slide up and down on the mounting plate (12). When the lifting rod (14) slides down, the lifting rod (14) will drive the push rod (09) to move down at the same time, so that the webbing is pressed down, making it taut. At the same time, the clamping roller (07) can also clamp the two sides of the webbing to prevent it from slipping. Step 4: The webbing will then be sent to the binding machine (02) to sew the two sides together, thus completing the binding process. After passing through the auxiliary roller (18), it will finally be rolled up by the roller on the rotating shaft (16). Step 5: During the edge binding process, the wire used for edge binding can be passed through the guide ring (21) on the clamping roller (07), and then clamped between the wire groove (27) of the two sets of clamping rollers (07). Then, as the clamping roller (07) rotates, it is sent to the edge binding machine (02) position for edge binding on both sides of the webbing.

2. The edge-binding process of the edge-binding device for ribbon processing according to claim 1, characterized in that: The edge banding machine (02) is also provided with a clamping assembly, which includes a fixed rod (19) fixedly connected to the edge banding machine (02), a slide block (29) fixedly connected to the fixed rod (19), a slide shaft (30) rotatably connected to the slide block (29), a mounting groove plate (20) fixedly connected to the end of the slide shaft (30) away from the slide block (29), a pulley (28) rotatably connected to the mounting groove plate (20), and an elastic component that enables the slide shaft (30) to move toward the edge banding machine (02) is sleeved on the outer wall of the slide shaft (30).

Citation Information

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