Two-way sewing apparatus
By setting a track and drive components on the machine body, bidirectional sewing is achieved by moving the sewing components on the track, which solves the problem of low sewing efficiency in the prior art and improves sewing efficiency.
Patent Information
- Application Number
- CN202110928182.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-08-12
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2041-08-12
AI Technical Summary
In existing technologies, pleating equipment requires the worktable to move back and forth multiple times to complete one sewing operation, resulting in low sewing efficiency.
A track is set on the machine body, and the sewing component is movably mounted on the track. The sewing component is driven to move along the track by the drive component, and a clamping component is equipped to clamp the fabric. The sewing component can complete two sewings on the fabric by going back and forth on the track once.
It improves sewing efficiency by enabling the sewing components to sew the fabric in both directions along the extension direction of the track. Compared to the previous technology where the workbench could only complete one sewing operation per round trip, this significantly improves work efficiency.
Smart Images

Figure CN113604978B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of bidirectional sewing equipment technology, and particularly to a bidirectional sewing device. Background Technology
[0002] In order to meet the diverse needs of people for clothing, the clothing industry often pleats clothes. Pleating is a process that creates different types of pleats on clothes. Clothes that have been pleated look three-dimensional and very attractive.
[0003] In related technologies, pleating equipment is used to pleat fabric, often requiring multiple pleating operations on a single piece of fabric. In one pleating operation, the fabric is placed in the initial position on the worktable, the pleating position is adjusted, and the worktable is moved along the sewing machine to complete one pleating operation. For the next pleating operation, the worktable must be moved back to the initial position to adjust the fabric's pleating position. Thus, one round trip of the worktable is required for one sewing operation, resulting in low efficiency. Summary of the Invention
[0004] The main objective of this invention is to provide a bidirectional sewing device that aims to improve sewing efficiency.
[0005] To achieve the above objectives, the bidirectional sewing device proposed in this invention includes:
[0006] The machine body, which is equipped with tracks;
[0007] A sewing assembly, movably disposed on the track, the sewing assembly being provided with a needle;
[0008] A drive assembly, connected to the sewing assembly, for driving the sewing assembly to move along the track; and
[0009] A clamping assembly is disposed on the machine body and adjacent to the track. The clamping assembly is used to clamp the fabric. The needle is disposed corresponding to the clamping assembly to sew the fabric.
[0010] The drive component drives the sewing component to move the needle to sew the fabric back and forth.
[0011] Optionally, the sewing assembly includes:
[0012] A slide block, the slide block being equipped with pulleys, the slide block being movably mounted on the track via the pulleys, and a drive assembly connected to the slide block to drive the slide block to move along the track; and
[0013] A sewing machine, wherein the sewing machine is mounted on the slide, and the sewing machine is equipped with the needle.
[0014] Optionally, the driving component includes:
[0015] A driving component, wherein the driving component is disposed on the slide and spaced apart from the sewing machine, and the output end of the driving component is connected to the pulley for transmission; and
[0016] A cable chain, one end of which is connected to the drive unit and the other end of which is connected to the machine body, and the extension direction of the cable chain is parallel to the extension direction of the track. The cable chain is used to thread connecting lines.
[0017] Optionally, the driving component includes:
[0018] The motor, which is disposed on the body; and
[0019] A lead screw is connected to the output shaft of the motor. The lead screw is provided with a lead screw nut, which is connected to the side of the slide facing away from the sewing machine. The length direction of the lead screw is parallel to the length direction of the track.
[0020] The motor drives the lead screw nut to move along the lead screw, thereby causing the slide to move along the track.
[0021] Optionally, sensors are provided at both ends of the track, and the drive assembly drives the sewing assembly to move between the two sensors.
[0022] Optionally, the body is provided with a mounting surface, a first bearing surface and a second bearing surface, the first bearing surface being located above the mounting surface and being opposite to the mounting surface, and the second bearing surface being on the same plane as the first bearing surface and being adjacent to it;
[0023] The track is disposed on the mounting surface, and the clamping assembly includes a first clamping member and a second clamping member. The first clamping member is disposed on the first bearing surface, and the second clamping member is disposed on the second bearing surface. A sewing channel is formed between the first clamping member and the second clamping member, and the needle is correspondingly disposed with respect to the sewing channel.
[0024] Optionally, the first clamping component includes:
[0025] A first support is disposed on the first bearing surface;
[0026] A fabric fixing plate, wherein the fabric fixing plate is disposed at one end of the first bracket adjacent to the sewing channel and is rotatably connected to the first bracket, and the fabric fixing plate and the first bearing surface form a first clamping channel; and
[0027] The first cylinder is located on the first bracket and connected to the fixed fabric plate. The first cylinder drives the fixed fabric plate to rotate so as to clamp the fabric located in the first clamping channel.
[0028] Optionally, the second clamping member includes:
[0029] The second support is disposed on the second bearing surface;
[0030] A fabric pressing plate, wherein the fabric pressing plate is disposed at one end of the second bracket adjacent to the sewing channel and is rotatably connected to the second bracket, and the fabric pressing plate and the second bearing surface form a second material clamping channel; and
[0031] The second cylinder is located on the second bracket and connected to the pressure plate. The second cylinder drives the pressure plate to rotate so as to clamp the fabric located in the second clamping channel.
[0032] Optionally, the clamping assembly further includes a fabric pushing plate, which is disposed on the second bearing surface and movably connected to the machine body. The moving direction of the fabric pushing plate is perpendicular to the extending direction of the first clamping channel. The fabric pushing plate is used to bend the fabric and push it into the first clamping channel.
[0033] Optionally, the clamping assembly further includes a fabric scraper plate, which is rotatably mounted on the machine body and located above the sewing channel. The fabric scraper plate is used to abut and push the fabric to the next sewing position.
[0034] This invention provides a technical solution by setting a track on the machine body and movably mounting the sewing assembly on the track. A drive assembly moves the sewing assembly along the track. Simultaneously, a clamping assembly is positioned adjacent to the track, clamping the fabric. As the sewing assembly moves along the track, its needle aligns with the fabric on the clamping assembly to sew. When the sewing assembly moves from one end of the track to the other, one stitch is completed. The clamping assembly then adjusts the fabric's position for the next stitch, and when the sewing assembly returns to its initial position, the next stitch can begin. Thus, the sewing assembly completes two stitches on the fabric with one round trip on the track. In other words, compared to the original method where the sewing machine had to move back and forth once to perform one stitch, the sewing assembly performs bidirectional sewing along the track's extension direction, significantly improving sewing efficiency. Attached Figure Description
[0035] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art 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 the structures shown in these drawings without creative effort.
[0036] Figure 1 This is a schematic diagram of the structure of an embodiment of the bidirectional sewing device of the present invention;
[0037] Figure 2 This is an exploded view of an embodiment of the bidirectional sewing device of the present invention;
[0038] Figure 3 for Figure 2 A magnified view of a section at point A in the middle;
[0039] Figure 4 This is a left view of an embodiment of the bidirectional sewing device of the present invention;
[0040] Figure 5 This is a cross-sectional view of an embodiment of the bidirectional sewing device of the present invention;
[0041] Figure 6 for Figure 5 A magnified view of a section at point B.
[0042] Explanation of icon numbers:
[0043] label name label name 100 Two-way sewing equipment 4 clamping assembly 1 body 41 First clamping component 11 Mounting surface 411 First support 111 track 412 Fixed layout board 12 First bearing surface 413 First cylinder 13 Second bearing surface 414 First clamping channel 2 Sewing components 42 Second clamping component 21 Slide 421 Second support 22 sewing machine 422 Fabric pressing board 221 needle 423 Second cylinder 3 Driver components 424 Second clamping channel 31 cable 43 Sewing Channel 32 motor 5 Push cloth board 33 Lead screw 6 Scrapboard
[0044] The realization of the objective, functional features and advantages of the present invention will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0045] 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 a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present invention.
[0046] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indication will also change accordingly.
[0047] Furthermore, the use of terms such as "first" and "second" in this invention is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of that feature. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. When the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed by this invention.
[0048] This invention proposes a bidirectional sewing device 100.
[0049] Please refer to the reference. Figures 1 to 3 In this embodiment of the invention, the bidirectional sewing device 100 includes a machine body 1, a sewing assembly 2, a drive assembly 3, and a clamping assembly 4. The machine body 1 is provided with a track 111. The sewing assembly 2 is movably disposed on the track 111 and is provided with a needle 221. The drive assembly 3 is connected to the sewing assembly 2 to drive the sewing assembly 2 to move along the track 111. The clamping assembly 4 is disposed on the machine body 1 and is arranged adjacent to the track 111. The clamping assembly 4 is used to clamp the fabric. The needle 221 is correspondingly disposed with the clamping assembly 4 to sew the fabric. The drive assembly 3 drives the sewing assembly 2 to drive the needle 221 to sew the fabric back and forth.
[0050] In this embodiment, the machine body 1 is used to carry and install the sewing assembly 2, drive assembly 3, clamping assembly 4, and other components, such as power supply, controller, and display, to realize the automated operation of the bidirectional sewing equipment 100. Optionally, multiple support feet are provided at the bottom of the machine body 1 to support the machine body 1. Optionally, multiple caster structures are also provided at the bottom of the machine body 1. That is, the machine body 1 can be supported on the ground by the support feet, or it can move on the ground by the multiple casters, so as to facilitate the handling or transfer of the bidirectional sewing equipment 100.
[0051] Understandably, two tracks 111 are provided, spaced apart and parallel to each other. The tracks 111 can be fixed to the machine body 1 using screws or clips. Simultaneously, two sliding grooves adapted to the tracks 111 can be provided at the bottom of the sewing assembly 2, allowing the sewing assembly 2 to move along the tracks 111. In other embodiments, rollers can also be provided at the bottom of the sewing assembly 2, allowing it to move along the tracks 111. Further, a drive assembly 3 is connected to the sewing assembly 2 to drive it to move along the tracks 111. Optionally, the drive assembly 3 consists of a motor 32 and a lead screw 33. The motor 32 is connected to the sewing assembly 2 via the lead screw 33 to drive it to move along the tracks 111. In other embodiments, the drive assembly 3 can also be a telescopic cylinder, located on the machine body 1, with its output end connected to the sewing assembly 2 to drive it to move along the tracks 111.
[0052] In one embodiment, sensors are provided at both ends of the track 111, and the drive assembly 3 drives the sewing assembly 2 to move between the two sensors. To prevent the sewing assembly 2 from slipping off the track 111, when the sewing assembly 2 moves to the sensor at one end of the track 111, the relevant control structure controls the drive assembly 3 to reverse the drive, that is, to drive the sewing assembly 2 to move to the other end of the track 111. The sensor may be an optocoupler sensor or a position sensor, etc.
[0053] In this embodiment, the clamping assembly 4 is provided with an elongated channel. When the sewing assembly 2 moves on the track 111, the needle 221 of the sewing assembly 2 passes through the elongated channel. It can be understood that after the clamping assembly 4 clamps the fabric, the needle 221 sews the fabric in the elongated channel.
[0054] The technical solution of this invention involves setting a track 111 on the machine body 1, and movably mounting the sewing assembly 2 on the track 111. A drive assembly 3 drives the sewing assembly 2 to move along the track 111. Simultaneously, a clamping assembly 4 is positioned adjacent to the track 111, clamping the fabric. When the sewing assembly 2 moves along the track 111, the needle 221 of the sewing assembly 2 sews the fabric on the clamping assembly 4. When the sewing assembly 2 moves from one end of the track 111 to the other end, one stitch of fabric sewing is completed. The clamping assembly 4 can then adjust the position of the fabric for the next stitch. When the sewing assembly 2 moves back to its initial position, the next stitch of fabric sewing can begin. In this way, the sewing assembly 2 can complete two sewings on the fabric by going back and forth once on the track 111. That is to say, compared with the original worktable going back and forth on the sewing machine once, which can only sew the fabric once, the sewing assembly 2 can sew the fabric in both directions along the extension direction of the track 111, thus improving sewing efficiency.
[0055] like Figure 2As shown, in one embodiment, the sewing assembly 2 includes a slide 21 and a sewing machine 22. The slide 21 is provided with pulleys and is movably disposed on a track 111 via the pulleys. The drive assembly 3 is connected to the slide 21 to drive the slide 21 to move along the track 111. The sewing machine 22 is disposed on the slide 21 and is provided with a needle 221.
[0056] In this embodiment, the slide 21 is plate-shaped and adapted to the bottom of the sewing machine 22 for easy support. It is understood that the bottom of the slide 21 is provided with multiple pulleys, which are respectively located within two tracks 111 to stably support the slide 21 as it moves along the tracks 111. Simultaneously, the pulleys are rotatably connected to the slide 21, meaning they can roll on the tracks 111, reducing friction. The connection method between the sewing machine 22 and the slide 21 can be optionally screw-connected, snap-fit-connected, or pin-connected, etc., and is not limited here. It is understood that the drive assembly 3 drives the slide 21 to move along the tracks 111, that is, the slide 21 drives the sewing machine 22 to move, in order to sew the fabric.
[0057] In one embodiment, the drive assembly 3 includes a drive member (not shown) and a drag chain 31. The drive member is disposed on the slide 21 and spaced apart from the sewing machine 22. The output end of the drive member is connected to the pulley drive. One end of the drag chain 31 is connected to the drive member and the other end is connected to the machine body 1. The extension direction of the drag chain 31 is parallel to the extension direction of the track 111. The drag chain 31 is used to thread the connecting line.
[0058] In this embodiment, the driving component is mounted on the slide 21 and moves with the slide 21. Specifically, the output end of the driving component is connected to the pulley via a gear or belt. Optionally, the driving component is a motor 32, with a drive shaft mounted on the pulley. The drive shaft is connected to the output shaft of the motor 32 via a gear transmission mechanism, so that the motor 32 drives the pulley to rotate. It is understood that the driving component needs to be connected to a power source via a connecting cable. The power source provides power to the driving component. To prevent the connecting cable from moving with the driving component when connected, one end of the cable chain 31 is connected to the driving component, and the other end is connected to the machine body 1. Specifically, the machine body 1 has a cable routing hole, and one end of the cable chain 31 is positioned corresponding to the cable routing hole. That is, one end of the connecting cable is connected to the driving component, and the other end is connected to the power source through the cable routing hole. The connecting cable passes through the cable chain 31. When the driving component moves with the slide 21, the cable chain 31 bends accordingly to prevent the connecting cable from moving with the driving component and to prevent the connecting cable from being dragged back and forth and causing wear.
[0059] Please refer to the reference. Figure 2 , Figure 4 and Figure 5In one embodiment, the drive assembly 3 includes a motor 32 and a lead screw 33. The motor 32 is located on the machine body 1, and the lead screw 33 is connected to the output shaft of the motor 32. The lead screw 33 is provided with a lead screw nut, which is connected to the side of the slide 21 facing away from the sewing machine 22. The length direction of the lead screw 33 is parallel to the length direction of the track 111. The motor 32 drives the lead screw nut to move along the lead screw 33, thereby driving the slide 21 to move along the track 111.
[0060] In this embodiment, the motor 32 is a stepper motor 32, and the lead screw nut is sleeved on the lead screw 33. The lead screw nut is fixedly connected to the slide 21 so that the slide 21 moves with the lead screw nut. The lead screw nut and the slide 21 can optionally be connected by snap-fit or screw connection. It can be understood that the length direction of the lead screw 33 is parallel to the length direction of the track 111, and the length of the lead screw 33 is shorter than the length of the track 111 to prevent the slide 21 from sliding off the track 111.
[0061] like Figure 4 As shown, in one embodiment, the machine body 1 is provided with a mounting surface 11, a first bearing surface 12, and a second bearing surface 13. The first bearing surface 12 is located above the mounting surface 11 and is arranged opposite to the mounting surface 11. The second bearing surface 13 is on the same plane as the first bearing surface 12 and is arranged adjacent to it. The track 111 is provided on the mounting surface 11. The clamping assembly 4 includes a first clamping member 41 and a second clamping member 42. The first clamping member 41 is provided on the first bearing surface 12, and the second clamping member 42 is provided on the second bearing surface 13. A sewing channel 43 is formed between the first clamping member 41 and the second clamping member 42. The needle 221 is correspondingly arranged with the sewing channel 43.
[0062] In this embodiment, the height of the first bearing surface 12 is higher than the height of the mounting surface 11, so that when the sewing machine 22 is mounted on the track 111 on the mounting surface 11, the needle 221 of the sewing machine 22 corresponds to the first bearing surface 12. It can be understood that the middle of the sewing machine 22 is grooved, and a bearing plate is provided at the position corresponding to the groove of the first bearing surface 12, that is, above the mounting surface 11. The bearing plate has the first bearing surface 12. When the sewing machine 22 moves, the groove position of the sewing machine 22 is used to avoid the bearing plate. Specifically, both ends of the bearing plate are provided with fixing plates, which are respectively connected and fixed to the second bearing surface 13. That is to say, the bearing plate is suspended above the mounting surface 11.
[0063] In this embodiment, the first clamping member 41 and the second clamping member 42 are arranged at left and right intervals, forming a sewing channel 43 in the middle. That is, the fabric is clamped by the first clamping member 41 and the second clamping member 42 on both sides of the sewing channel 43 so that the needle 221 of the sewing machine 22 can sew the fabric in the sewing channel 43.
[0064] Please refer to the reference. Figure 5 and Figure 6 In one embodiment, the first clamping member 41 includes a first bracket 411, a fixed fabric plate 412, and a first cylinder 413. The first bracket 411 is disposed on the first bearing surface 12. The fixed fabric plate 412 is disposed at one end of the first bracket 411 adjacent to the sewing channel 43 and is rotatably connected to the first bracket 411. The fixed fabric plate 412 and the first bearing surface 12 form a first clamping channel 414. The first cylinder 413 is disposed on the first bracket 411 and is connected to the fixed fabric plate 412. The first cylinder 413 drives the fixed fabric plate 412 to rotate so as to clamp the fabric located in the first clamping channel 414.
[0065] In this embodiment, the first bracket 411 is fixed to the first bearing surface 12, which can be fixed by screw connection or snap-fit connection. Optionally, the first bracket 411 is provided with a first fixing groove, which can confine and fix the first cylinder 413 within the first fixing groove. At the same time, one side of the fixed fabric plate 412 is rotatably connected to the first bracket 411. Specifically, rotation can be achieved by a rotating shaft passing through the fixed fabric plate 412 and the first bracket 411 respectively. The output end of the first cylinder 413 is connected to the fixed fabric plate 412, and the first cylinder 413 drives the fixed fabric plate 412 to rotate relative to the first bracket 411. The side of the fixed fabric plate 412 away from the first bracket 411 forms a gap with the first bearing surface 12 to form a first clamping channel 414. When the fixed fabric plate 412 rotates, the fixed fabric plate 412 cooperates with the first bearing surface 12 to clamp the fabric in the first clamping channel 414. Optionally, the fixed fabric plate 412 is elongated to clamp longer pieces of fabric. Understandably, in order to better drive the fixed fabric plate 412 to clamp the fabric, multiple first cylinders 413 can be set up. The multiple first cylinders 413 are arranged at intervals along the length direction of the fixed fabric plate 412, and the multiple first cylinders 413 are driven synchronously.
[0066] In one embodiment, the second clamping member 42 includes a second bracket 421, a pressing plate 422, and a second cylinder 423. The second bracket 421 is disposed on the second bearing surface 13. The pressing plate 422 is disposed at one end of the second bracket 421 adjacent to the sewing channel 43 and is rotatably connected to the second bracket 421. The pressing plate 422 and the second bearing surface 13 form a second clamping channel 424. The second cylinder 423 is disposed on the second bracket 421 and is connected to the pressing plate 422. The second cylinder 423 drives the pressing plate 422 to rotate so as to clamp the fabric located in the second clamping channel 424.
[0067] In this embodiment, the second bracket 421 is fixed to the second bearing surface 13, which can be fixed by screw connection or snap-fit connection. Optionally, the second bracket 421 is provided with a second fixing groove, which can confine and fix the second cylinder 423 within the second fixing groove. At the same time, one side of the pressing plate 422 is rotatably connected to the second bracket 421. Specifically, rotation can be achieved by passing a rotating shaft through the pressing plate 422 and the second bracket 421 respectively. The output end of the second cylinder 423 is connected to the pressing plate 422, and the second cylinder 423 drives the pressing plate 422 to rotate relative to the second bracket 421. The side of the pressing plate 422 away from the second bracket 421 forms a gap with the second bearing surface 13 to form a second clamping channel 424. When the pressing plate 422 rotates, the pressing plate 422 and the second bearing surface 13 cooperate to clamp the fabric in the second clamping channel 424. Optionally, the pressing plate 422 is elongated to clamp longer pieces of fabric. Understandably, in order to better drive the pressure plate 422 to clamp the fabric, multiple second cylinders 423 can be set up. The multiple second cylinders 423 are arranged at intervals along the length of the pressure plate 422, and the multiple second cylinders 423 are driven synchronously.
[0068] In one embodiment, the clamping assembly 4 further includes a fabric pushing plate 5, which is disposed on the second bearing surface 13 and is movably connected to the machine body 1. The moving direction of the fabric pushing plate 5 is perpendicular to the extending direction of the first clamping channel 414. The fabric pushing plate 5 is used to bend the fabric and push it into the first clamping channel 414.
[0069] In this embodiment, the length of the fabric pusher plate 5 is adapted to the length of the first clamping channel 414 to push the fabric into the first clamping channel 414. It is understood that the fabric pusher plate 5 is movably disposed on the second bearing surface 13 and located within the second clamping channel 424. The fabric is laid on the fabric pusher plate 5, with a portion of the fabric extending into the sewing channel 43. When the fabric pusher plate 5 moves, it drives the fabric into the first clamping channel 414. After the fabric pusher plate 5 exits the first clamping channel 414, the first clamping member 41 clamps the fabric to achieve automatic feeding. Specifically, a telescopic rod is provided inside the machine body 1, and a movable hole is provided on the second bearing surface 13. The fabric pusher plate 5 passes through the movable hole and connects to the telescopic rod. The telescopic rod drives the fabric pusher plate 5 to move relative to the second bearing surface 13 to extend into or exit the first clamping channel 414.
[0070] In one embodiment, the clamping assembly 4 further includes a fabric scraper plate 6, which is rotatably disposed on the machine body 1 and located above the sewing channel 43. The fabric scraper plate 6 is used to abut and push the fabric to the next sewing position.
[0071] In this embodiment, the fabric scraper plate 6 corresponds to the sewing channel 43. After the sewing machine 22 completes one sewing operation, the clamping assembly 4 releases the fabric, and the fabric scraper plate 6 extends into the sewing channel 43 to abut against the fabric, so as to push the fabric to the next sewing position, thereby realizing automatic feeding.
[0072] The above description is merely a preferred embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structural transformations made using the contents of the present invention's specification and drawings under the inventive concept of the present invention, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present invention.
Claims
1. A bidirectional sewing device, characterized in that, The bidirectional sewing equipment includes: The machine body, which is equipped with tracks; A sewing assembly, movably disposed on the track, the sewing assembly being provided with a needle; A drive assembly, connected to the sewing assembly, for driving the sewing assembly to move along the track; and A clamping assembly is disposed on the machine body and adjacent to the track. The clamping assembly is used to clamp the fabric. The needle is disposed corresponding to the clamping assembly to sew the fabric. The driving component drives the sewing component to move the needle to sew the fabric back and forth; The sewing assembly includes: A slide block, the slide block being equipped with pulleys, the slide block being movably mounted on the track via the pulleys, and a drive assembly connected to the slide block to drive the slide block to move along the track; and A sewing machine, wherein the sewing machine is mounted on the slide, and the sewing machine is equipped with the needle; The body is provided with a mounting surface, a first bearing surface and a second bearing surface. The first bearing surface is located above the mounting surface and is arranged opposite to the mounting surface. The second bearing surface is on the same plane as the first bearing surface and is arranged adjacent to it. The track is disposed on the mounting surface, and the clamping assembly includes a first clamping member and a second clamping member. The first clamping member is disposed on the first bearing surface, and the second clamping member is disposed on the second bearing surface. A sewing channel is formed between the first clamping member and the second clamping member, and the needle is correspondingly disposed with the sewing channel. The first clamping component includes: A first support is disposed on the first bearing surface; A fabric fixing plate, wherein the fabric fixing plate is disposed at one end of the first bracket adjacent to the sewing channel and is rotatably connected to the first bracket, and the fabric fixing plate and the first bearing surface form a first clamping channel; and The first cylinder is located on the first bracket and connected to the fixed fabric plate. The first cylinder drives the fixed fabric plate to rotate so as to clamp the fabric located in the first clamping channel. The second clamping component includes: The second support is disposed on the second bearing surface; A fabric pressing plate, wherein the fabric pressing plate is disposed at one end of the second bracket adjacent to the sewing channel and is rotatably connected to the second bracket, and the fabric pressing plate and the second bearing surface form a second material clamping channel; and The second cylinder is located on the second bracket and connected to the pressing plate. The second cylinder drives the pressing plate to rotate so as to clamp the fabric located in the second clamping channel. The bidirectional sewing equipment also includes a fabric pusher plate, which is disposed on the second bearing surface and is movably connected to the machine body. The moving direction of the fabric pusher plate is perpendicular to the extending direction of the first clamping channel. The fabric pusher plate is used to bend the fabric and push it into the first clamping channel. The bidirectional sewing equipment also includes a fabric scraper plate, which is rotatably mounted on the machine body and located above the sewing channel. The fabric scraper plate is used to abut against and push the fabric to the next sewing position. The sewing machine has a groove in the middle, and a support plate is provided above the mounting surface. The groove of the sewing machine is used to avoid the support plate.
2. The bidirectional sewing equipment as described in claim 1, characterized in that, The driving component includes: A driving component, wherein the driving component is disposed on the slide and spaced apart from the sewing machine, and the output end of the driving component is connected to the pulley for transmission; and A cable chain, one end of which is connected to the drive unit and the other end of which is connected to the machine body, and the extension direction of the cable chain is parallel to the extension direction of the track. The cable chain is used to thread connecting lines.
3. The bidirectional sewing equipment as described in claim 1, characterized in that, The driving component includes: The motor, which is disposed on the body; and A lead screw is connected to the output shaft of the motor. The lead screw is provided with a lead screw nut, which is connected to the side of the slide facing away from the sewing machine. The length direction of the lead screw is parallel to the length direction of the track. The motor drives the lead screw nut to move along the lead screw, thereby causing the slide to move along the track.
4. The bidirectional sewing equipment as described in claim 1, characterized in that, Sensors are provided at both ends of the track, and the drive assembly drives the sewing assembly to move between the two sensors.
Citation Information
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