Quick-change double-stitch machine and method of use
By designing a quick-change overlay and binding machine, the automatic splicing and pressing of fabrics is realized, solving the problems of low safety and efficiency of existing binding machines, and improving operational safety and convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- TAIZHOU JINSONG
- Filing Date
- 2022-12-27
- Publication Date
- 2026-06-16
AI Technical Summary
Existing edge binding machines require manual operation, pose safety hazards, are inefficient, and cannot automate the splicing and pressing of fabrics.
A quick-change overlay and binding machine was designed, comprising a binding machine body, needle bar, pressure plate, support plate, pad, fabric limiting block and fabric rolling block. The automatic splicing and rolling of the fabric is achieved by setting the fabric limiting block and fabric rolling block. The fabric is pressed by the first and second rollers, and a stable connection is achieved by combining fastening bolts and side clamping blocks.
It improves the automation level of fabric splicing, enhances safety, reduces manual operation, and improves the flatness and ease of fabric replacement.
Smart Images

Figure CN115821494B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of edge banding machines, and in particular to a quick-change re-attachment edge banding machine and its usage method. Background Technology
[0002] Overlock machines, also known as binding machines, typically refer to machines that first trim the edges of the fabric and then bind the edges with a specific stitch to prevent the yarns from unraveling. Currently, using an overlock machine requires manual operation. The part of the garment to be bound needs to be folded, and the fabric to be joined is pressed onto the binding area and tightened manually. Because the hands are close to the machine, there is a risk of accidental injury, making it unsafe. Furthermore, each time the garment is moved, it needs to be laid flat by hand, wasting time and effort. Summary of the Invention
[0003] The purpose of this invention is to provide a quick-change lamination and edge-wrapping machine and its usage method to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, the present invention provides the following technical solution: a quick-change laminating and edge-wrapping machine, comprising:
[0005] The binding machine body has a needle bar on one side, a pressure plate on one side of the needle bar, and a support plate on one side of the bottom end of the binding machine body.
[0006] A pad is provided at the top of the support plate, the pad is provided at the bottom of the needle bar, and a fabric limiting block and a fabric rolling block are provided at the top of the pad. The fabric limiting block is provided on one side of the fabric rolling block.
[0007] The top of the pad is provided with a protruding plate, and the inner side of the protruding plate is provided with a groove. Side sliders are fixedly connected to both sides of the pad.
[0008] Preferably, side locking blocks are fixedly connected to both sides of the bottom end of the fabric limiting block and the fabric rolling block. A sliding groove is provided on the inner side of the side locking block. The sliding groove is correspondingly arranged with the side slider. The sliding groove is slidably connected to the outer side of the side slider. The side locking blocks are slidably connected to both sides of the pad.
[0009] Preferably, a mounting plate is fixedly connected to one end of the pad near the body of the edge banding machine. Threaded holes are provided on both symmetrical sides of the mounting plate. The mounting plate is located inside the body of the edge banding machine. A fastening bolt is provided at the top of the body of the edge banding machine. The fastening bolt and the threaded hole are correspondingly arranged. The fastening bolt is threaded into the inside of the threaded hole. The mounting plate is fixedly connected to the inside of the body of the edge banding machine by the fastening bolt.
[0010] Preferably, a slot is provided in the middle of the bottom end of the fabric limiting block, the slot is correspondingly provided with the protrusion plate, and the slot is slidably connected to the outside of the protrusion plate.
[0011] Preferably, the middle part of the fabric limiting block is provided with an insertion groove, and the inner side of the insertion groove is provided with a first roller and a platform, with the first roller positioned above the platform.
[0012] Preferably, both ends of the inner side of the fabric limiting block are provided with inner grooves, and bearings are provided inside the inner grooves. The end of the first roller is fixedly connected to a rotating shaft, which is rotatably disposed inside the bearings.
[0013] Preferably, a connecting block is fixedly connected to the top end of the bearing, the connecting block is slidably connected to the inner side of the inner groove, a spring is fixedly connected to the top end of the connecting block, and a support block is provided at the bottom end of the bearing.
[0014] Preferably, the inner groove is provided with a through groove on the side near the first roller, and the rotating shaft is slidably connected to the inner side of the through groove.
[0015] Preferably, a second roller is provided in the middle of the fabric rolling block, the second roller is rotatably disposed on the inner side of the fabric rolling block, and the second roller is disposed above the protruding plate.
[0016] A method for using a quick-change adhesive bonding machine includes the following steps:
[0017] Step 1: Insert the fabric strips to be spliced into the inside of the fabric limiting block through the insertion slot. Place the fabric strips on the platform. The first roller can drive the fabric strips to move, so that the fabric strips are inserted into the insertion slot on one side of the fabric limiting block and exited through the insertion slot on the other side.
[0018] Step 2: The strip of fabric that passes through the slot slides over the raised plate and finally slides over the bottom of the second roller. The second roller can effectively flatten the strip of fabric, so that the strip of fabric is placed more flatly on the raised plate, which makes it easier for the fabric that slides over the raised plate to be processed.
[0019] Step 3: Start the binding machine body, so that the needle bar descends to complete the binding work on the fabric. The needle bar falls into the groove to bind the fabric. The pressure plate setting makes it easy to limit the needle bar.
[0020] The technical effects and advantages of this invention are as follows:
[0021] (1) By setting a pad, the pad can be fixedly connected to the top of the support plate by the mounting plate at the end. By setting a fabric limiting block and a fabric rolling block at the top of the pad, it is convenient to put the fabric that needs to be spliced and fixed into the slot and slide it in from the bottom of the fabric rolling block at the same time. The setting of the second roller can effectively roll the fabric, so that the fabric can be placed on the pad more smoothly, which makes it convenient to replace the fabric and improves the convenience of use.
[0022] (2) The present invention provides inner grooves at both ends of the inner side of the fabric limiting block, and provides springs, connecting blocks, bearings and support blocks on the inner side of the inner grooves. This can effectively support the rotating shaft located on the inner side of the bearing, so that the rotating shaft can rotate stably on the inner side of the bearing. At the same time, the spring can effectively drive the bearing to reset, which makes it easier to press the fabric between the first roller and the platform, thus improving the flatness of the fabric.
[0023] (3) The present invention has side locking blocks fixedly connected to both sides of the fabric limiting block and the fabric rolling block. The inner side of the side locking block is provided with a sliding groove. The side locking block is corresponding to the side of the pad, and the sliding groove is corresponding to the side slider. This allows the fabric limiting block and the fabric rolling block to slide stably on the outside of the pad, which facilitates the movement of the fabric limiting block and the fabric rolling block. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the main structure of the present invention.
[0025] Figure 2 This is a schematic diagram of the main structure of the pad in this invention.
[0026] Figure 3 This is a schematic diagram of the main structure of the fabric limiting block in this invention.
[0027] Figure 4 This is a schematic diagram of the internal structure of the fabric limiting block in this invention.
[0028] Figure 5 for Figure 4 Enlarged structural diagram at point A in the middle.
[0029] Figure 6 This is a schematic diagram of the main structure of the fabric rolling block in this invention.
[0030] In the diagram: 1. Overlock machine body; 11. Support plate; 12. Needle bar; 13. Pressure plate; 2. Fastening bolt; 3. Pad; 31. Fabric piece limiting block; 311. Side locking block; 312. Slide groove; 313. Insertion groove; 314. First roller; 315. Platform; 316. Fabric piece flattening block; 32. Second roller; 321. Protruding plate; 33. Groove; 34. Side slider; 35. Mounting plate; 36. Threaded hole; 361. Inner groove; 41. Spring; 42. Connecting block; 43. Bearing; 44. Support block; 45. Rotating shaft; 46. Through groove. Detailed Implementation
[0031] 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.
[0032] This invention provides, for example Figure 1-6 The quick-change bonding and edge-wrapping machine shown includes an edge-wrapping machine body 1, a needle bar 12 is provided on one side of the edge-wrapping machine body 1, a pressure plate 13 is provided on one side of the needle bar 12, and a support plate 11 is provided on one side of the bottom end of the edge-wrapping machine body 1.
[0033] A pad 3 is provided at the top of the support plate 11. The pad 3 is located at the bottom of the needle bar 12. A fabric limiting block 31 and a fabric rolling block 32 are provided at the top of the pad 3. The fabric limiting block 31 is located on one side of the fabric rolling block 32.
[0034] The top of the pad 3 is provided with a protruding plate 33, and the inner side of the protruding plate 33 is provided with a groove 34. Both sides of the pad 3 are fixedly connected with side sliders 35. By setting the pad 3, the pad 3 can be fixedly connected to the top of the support plate 11 through the mounting plate 36 at the end. By setting the fabric limiting block 31 and the fabric rolling block 32 at the top of the pad 3, it is convenient to put the fabric that needs to be spliced and fixed into the slot 314 and slide it into the bottom of the fabric rolling block 32 at the same time. The setting of the second roller 321 can effectively roll the fabric, so that the fabric can be placed on the pad 3 more smoothly, which can facilitate the replacement of the fabric and improve the convenience of use.
[0035] Both sides of the bottom end of the fabric limiting block 31 and the fabric rolling block 32 are fixedly connected with side locking blocks 311. The inner side of the side locking block 311 is provided with a sliding groove 312. The sliding groove 312 is correspondingly provided with the side slider 35. The sliding groove 312 is slidably connected to the outer side of the side slider 35. The side locking block 311 is slidably connected to both sides of the pad 3.
[0036] A mounting plate 36 is fixedly connected to one end of the pad 3 near the body 1 of the edge banding machine. Threaded holes 361 are provided on both symmetrical sides of the mounting plate 36. The mounting plate 36 is located inside the body 1 of the edge banding machine. A fastening bolt 2 is provided at the top of the body 1 of the edge banding machine. The fastening bolt 2 is correspondingly provided with the threaded holes 361. The fastening bolt 2 is threaded into the inside of the threaded holes 361. The mounting plate 36 is fixedly connected to the inside of the body 1 of the edge banding machine by the fastening bolt 2. By setting the mounting plate 36, it is easy to put it into the inside of the body 1 of the edge banding machine for limiting. By setting the fastening bolt 2, the mounting plate 36 can be effectively fixed to the inside of the body 1 of the edge banding machine by passing through the threaded holes 361.
[0037] A slot 313 is provided in the middle of the bottom end of the fabric limiting block 31. The slot 313 is correspondingly provided with the protrusion plate 33. The slot 313 is slidably connected to the outside of the protrusion plate 33.
[0038] The fabric limiting block 31 has an insertion groove 314 in the middle. The inner side of the insertion groove 314 is provided with a first roller 315 and a platform 316. The first roller 315 is located above the platform 316. By providing the insertion groove 314, the fabric strip can be effectively inserted from the insertion groove 314.
[0039] Both ends of the inner side of the fabric limiting block 31 are provided with inner grooves 4, and bearings 43 are provided inside the inner grooves 4. The end of the first roller 315 is fixedly connected to a rotating shaft 45, which is rotatably located inside the bearing 43. A connecting block 42 is fixedly connected to the top of the bearing 43 and is slidably connected to the inner side of the inner groove 4. A spring 41 is fixedly connected to the top of the connecting block 42, and a support block 44 is provided at the bottom of the bearing 43. By setting the spring 41, the connecting block 42 and the bearing 43 can be effectively driven to reset. By setting the support block 44, the bearing 43 can be effectively supported.
[0040] A through groove 46 is provided on the side of the inner groove 4 near the first roller 315. The rotating shaft 45 is slidably connected to the inner side of the through groove 46. By providing the through groove 46, the rotating shaft 45 can move up and down in it, which can effectively drive the first roller 315 to move up and down, making it easier to press the fabric strip.
[0041] A second roller 321 is provided in the middle of the fabric rolling block 32. The second roller 321 is rotatably disposed inside the fabric rolling block 32 and above the protruding plate 33. By setting the fabric rolling block 32, the second roller 321 can rotate within it. By setting the second roller 321, the fabric strip can be pressed tightly, which is convenient for subsequent hemming work.
[0042] A method for using a quick-change adhesive bonding machine includes the following steps:
[0043] Step 1: Insert the fabric strip to be spliced into the inside of the fabric limiting block 31 through the insertion groove 314. Place the fabric strip above the platform 316. The first roller 315 can drive the fabric strip to move, so that the fabric strip enters through the insertion groove 314 on one side of the fabric limiting block 31 and exits through the insertion groove 314 on the other side.
[0044] Step 2: The strip of fabric that passes through the slot 314 slides over the top of the raised plate 33 and finally slides over the bottom of the second roller 321. The second roller 321 can effectively flatten the strip of fabric, so that the strip of fabric is placed more flatly above the raised plate 33, which makes it easier for the fabric that slides over the raised plate 33 to be processed.
[0045] Step 3: Start the binding machine body 1, so that the needle bar 12 descends to complete the binding work of the fabric. The needle bar 12 falls into the groove 34 to bind the fabric. The setting of the pressure plate 13 facilitates the limiting of the needle bar 12.
[0046] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A quick-change laminating and edge-wrapping machine, comprising: The binding machine body (1) has a needle bar (12) on one side, a pressure plate (13) on one side of the needle bar (12), and a support plate (11) on one side of the bottom end of the binding machine body (1). The feature is that: a pad (3) is provided at the top of the support plate (11), the pad (3) is provided at the bottom of the needle bar (12), and a cloth piece limiting block (31) and a cloth piece rolling block (32) are provided at the top of the pad (3), and the cloth piece limiting block (31) is provided on one side of the cloth piece rolling block (32). The top of the pad (3) is provided with a protruding plate (33), the inner side of the protruding plate (33) is provided with a groove (34), and the two sides of the pad (3) are fixedly connected with side sliders (35). Both sides of the bottom end of the fabric limiting block (31) and the fabric rolling block (32) are fixedly connected with side locking blocks (311). The inner side of the side locking block (311) is provided with a sliding groove (312). The sliding groove (312) is correspondingly provided with the side slider (35). The sliding groove (312) is slidably connected to the outer side of the side slider (35). The side locking block (311) is slidably connected to both sides of the pad (3). The fabric limiting block (31) has an insertion groove (314) in the middle, and a first roller (315) and a platform (316) are provided on the inner side of the insertion groove (314). The first roller (315) is located above the platform (316). The fabric rolling block (32) has a second roller (321) in the middle. The second roller (321) is rotatably disposed on the inner side of the fabric rolling block (32) and is disposed above the protrusion plate (33).
2. The quick-change laminating and edge-wrapping machine according to claim 1, characterized in that, The pad (3) is fixedly connected to a mounting plate (36) at one end near the body (1) of the edge banding machine. Threaded holes (361) are provided on both sides of the mounting plate (36). The mounting plate (36) is located inside the body (1) of the edge banding machine. A fastening bolt (2) is provided at the top of the body (1). The fastening bolt (2) is correspondingly provided with the threaded hole (361). The fastening bolt (2) is threadedly connected to the inside of the threaded hole (361). The mounting plate (36) is fixedly connected to the inside of the body (1) of the edge banding machine by the fastening bolt (2).
3. The quick-change laminating and edge-wrapping machine according to claim 1, characterized in that, The bottom of the fabric limiting block (31) is provided with a slot (313), which is corresponding to the protrusion plate (33). The slot (313) is slidably connected to the outside of the protrusion plate (33).
4. The quick-change laminating and edge-wrapping machine according to claim 1, characterized in that, Both ends of the inner side of the cloth limiting block (31) are provided with inner grooves (4), and the inner side of the inner groove (4) is provided with a bearing (43). The end of the first roller (315) is fixedly connected with a rotating shaft (45), and the rotating shaft (45) is rotatably disposed on the inner side of the bearing (43).
5. A quick-change laminating and edge-wrapping machine according to claim 4, characterized in that, The bearing (43) is fixedly connected to a connecting block (42) at its top end. The connecting block (42) is slidably connected to the inner side of the inner groove (4). The connecting block (42) is fixedly connected to a spring (41) at its top end. The bearing (43) is provided with a support block (44) at its bottom end.
6. A quick-change laminating and edge-wrapping machine according to claim 5, characterized in that, The inner groove (4) is provided with a through groove (46) on the side near the first roller (315), and the rotating shaft (45) is slidably connected to the inner side of the through groove (46).
7. The method of using a quick-change laminating and edge-wrapping machine according to any one of claims 1-6, characterized in that, Includes the following steps: Step 1: Insert the fabric strips to be spliced into the inside of the fabric limiting block (31) through the insertion groove (314), place the fabric strips above the platform (316), and the first roller (315) can drive the fabric strips to move, so that the fabric strips are inserted through the insertion groove (314) on one side of the fabric limiting block (31) and out through the insertion groove (314) on the other side; Step 2: The strip of cloth that passes through the slot (314) slides over the top of the raised plate (33) and finally slides over the bottom of the second roller (321). The second roller (321) can effectively flatten the strip of cloth, so that the strip of cloth is placed more flatly above the raised plate (33), which makes it easier for the cloth that slides over the raised plate (33) to be processed. Step 3: Start the binding machine body (1) so that the needle bar (12) descends to complete the binding work of the fabric. The needle bar (12) falls into the groove (34) to bind the fabric. The setting of the pressure plate (13) makes it easy to limit the needle bar (12).