CN218932547U - Winding device of sewing machine and online winding skip sewing device - Google Patents

Abstract

The utility model discloses a winding device of a sewing machine and an online winding skip seam device, wherein the winding device of the sewing machine comprises a bracket, a rope winding mechanism and a winding mechanism. The support is arranged at a discharge hole of the sewing device, the rope winding mechanism and the winding mechanism are arranged on the support, a first cross rod of a rope winding piece of the rope winding mechanism is arranged on the rope winding support, the first cross rod is parallel to a sliding shaft, the rope winding support is arranged on the sliding shaft in a penetrating mode, so that a material belt output from the discharge hole can be wound on the first cross rod, and a material receiving rotating shaft sleeved with a winding drum of the winding mechanism is parallel to the sliding shaft. So set up, the support of sewing machine coiling mechanism can install the discharge gate at the sewing device additional for sewing process and coiling process merge, shorten the production line of material area, practice thrift the turnover cost, improve production efficiency, and the material area is leading to turn to winding mechanism on the winding mechanism, increases the tension of material area at the roll-up in-process through the first horizontal pole of wire rope spare, avoids the loose roll-up of material area on the reel.

Description

Winding device of sewing machine and online winding skip sewing device

Technical Field

The utility model relates to the field of textile technology, in particular to a winding device of a sewing machine and an online winding skip sewing device.

Background

In the common tape doubling and sewing production, the material tape is further circulated to the tape winding process for winding and packaging through a turnover box after the sewing process, and the sewing process and the tape winding process are two independent processes, so that the material tape production line is long and the turnover speed is low.

Disclosure of Invention

The utility model mainly aims to provide a rolling device of a sewing machine, which aims to combine a sewing procedure and a winding procedure into a single sewing rolling procedure, shorten the production line of a material belt, save turnover cost and improve production efficiency.

In order to achieve the above purpose, the utility model provides a winding device of a sewing machine, comprising:

the bracket is arranged at a discharge hole of the sewing device;

the rope winding mechanism is arranged on the support, the rope winding mechanism comprises a rope winding piece and a sliding shaft, the axial direction of the sliding shaft is perpendicular to the discharging direction of the sewing device, the rope winding piece comprises a rope winding support and a first cross rod, the first cross rod is arranged on the rope winding support, the first cross rod is parallel to the sliding shaft, and the rope winding support is arranged on the sliding shaft in a penetrating manner, so that a material belt conveyed from the discharging hole can be wound on the first cross rod;

the winding mechanism is arranged on the support and comprises a material collecting rotating shaft and a winding drum, the material collecting rotating shaft is parallel to the sliding shaft, the winding drum is sleeved on the material collecting rotating shaft, and the winding drum is used for winding a material belt led out through the first transverse rod in a guiding manner.

Through the technical scheme, the support of the sewing machine winding device can be independently additionally arranged at the discharge hole of the sewing device, the practicability and the suitability of the sewing machine winding device are improved, the sewing procedure and the winding procedure are combined, the production line of a material belt is shortened, the turnover cost is saved, the production efficiency is improved, the material belt is guided to turn to the winding mechanism on the rope winding mechanism, the tension of the material belt in the winding process is increased through the first transverse rod of the rope winding piece, the material belt is prevented from being loosely wound on the winding drum, and the winding efficiency of the sewing machine winding device is improved.

In some embodiments of the utility model, the roping further has a second cross bar parallel to the first cross bar, the first and second cross bars being mounted on opposite sides of the roping support relative to the sliding axis, respectively, such that the material strip bypasses the first cross bar and then winds to the second cross bar, and the travelling direction is changed by the second cross bar.

Through foretell technical scheme, the second horizontal pole can change the advancing direction of material area again when the material area advances to the reel, further increases the tension of material area in the roll-up in-process for the material area laminating roll-up is on the reel.

In some embodiments of the utility model, the sliding shaft has a bi-directional thread such that the rope winding member reciprocates in an axial direction of the sliding shaft.

Through foretell technical scheme, when the material roll up, along with the reciprocating motion of rope winding piece in sliding shaft axial, the material is taken and can be put rope formula furling mode on the reel, and the material of avoiding the less material of width is taken and is furled effectually poor under concentric type furling mode for the less material of width takes and can evenly furl on the reel.

In some embodiments of the present utility model, the stitching machine winding device further includes a tension detecting mechanism, where the tension detecting mechanism includes a limiting member, a tension sensor and a buffer member, the limiting member is rotatably connected to the bracket and has a lower limit and an upper limit, the tension sensor is mounted to the bracket and corresponds to the upper limit, and the limiting member is used for guiding and reversing the material belt before the material belt is wound to the second cross bar; one end of the buffer member is connected with the bracket, the other end of the buffer member is connected with the limiting member, the buffer member is configured to provide driving force for keeping the limiting member at the lower limit, when the material belt is wound to the winding drum from the limiting member, the tension of the material belt is increased under the winding of the winding drum, so that the limiting member moves from the lower limit to the upper limit, and the sensor is triggered; the limiting piece comprises a connecting portion and a rod portion, wherein the connecting portion and the support are arranged in an angle mode, the connecting portion is connected with the support in a rotating mode, the rod portion is connected with the buffer piece, the rod portion and the second cross rod are located on the same side of the sliding shaft, and the rod portion is parallel to the sliding shaft.

Through the technical scheme, when the material belt is in the coiling process, the coiling speed of the coiling mechanism is greater than the speed of the sewing material belt of the sewing device, the tension of the material belt is overlarge, the sewing speed cannot catch up with the coiling speed, the material belt is straightened from the part of the limiting piece, which is wound to the winding drum, so that the limiting piece rotates to the upper limit and triggers the sensor, a worker is reminded to readjust and coordinate the sewing speed and the coiling speed, and the coiling quality of the material belt is controlled.

In some embodiments of the utility model, the roping further has a third cross bar located on the same side of the second cross bar with respect to the sliding axis, the third cross bar being used to change the direction of travel of the web and to increase the tension of the web.

Through foretell technical scheme, the material area is less in the tensile force that increases when first horizontal pole department marcing, can not influence the speed of marcing of material area, and when the material area march to second horizontal pole and third horizontal pole department, the feed area has increased sufficient tensile force and has rolled up to the reel on, has both guaranteed the march of material area in the roll-up in-process, can make the closely roll-up of material area on the reel again, improves the roll-up quality of material area.

In some embodiments of the present utility model, the rope winding mechanism further includes a dimension stabilizing rod, the dimension stabilizing rod is disposed parallel to the sliding shaft, and the rope winding member is simultaneously threaded on the dimension stabilizing rod and the sliding shaft.

Through foretell technical scheme, the steady slide bar cooperation sliding shaft of dimension makes the wire rope spare keep stable at the in-process of roll-up material area, avoids wire rope spare to rotate on the sliding shaft and changes advancing direction and the tension of material area, quality and efficiency when influencing the material area and taking up to the reel.

In some embodiments of the present utility model, the winding mechanism further includes fixing members disposed on both sides of the winding drum, the fixing members being used to fix the winding drum on the receiving shaft.

Through foretell technical scheme, the mounting can be fixed the reel on a section of receipts material pivot to make the position of reel correspond the advancing direction of material area, avoid the reel to take place the aversion in the axial of receipts material pivot in-process, and conveniently change and adapt to the reel of different length.

In some embodiments of the present utility model, the sewing machine winding device further includes a control device and a driving device, wherein the control device controls the driving device to perform a selective driving rotation mode and a simultaneous driving rotation mode for the sliding shaft and the winding shaft.

Through the technical scheme, when the material belt is wider and the concentric winding mode is used, the control device controls the driving device to rotate the material collecting rotating shaft and the stop-rotating sliding shaft, when the material belt is narrower and the swinging rope winding mode is used, the control device controls the driving device to simultaneously rotate the material collecting rotating shaft and the sliding shaft, and the control device can control the driving device to rotate the material collecting rotating shaft and the sliding shaft at the same speed and at different speeds, so that the sewing machine winding device can simultaneously have the concentric winding function and the swinging rope winding function and can be matched with the sewing device to adjust the winding speed.

The utility model further provides an online winding skip seam device, which comprises the sewing machine winding device and the sewing device, wherein the sewing device is used for sewing a material belt and comprises a discharge hole for conveying the material belt, the sewing machine winding device is arranged at the discharge hole of the sewing device, and the first cross rod is positioned at one side of the discharge hole to guide the material belt.

Through foretell technical scheme for sewing process and rolling process merge, shorten the production line of material area, practice thrift the turnover cost, improve production efficiency.

According to the technical scheme, the support of the sewing machine winding device can be independently arranged at the discharge hole of the sewing device, the practicability and the suitability of the sewing machine winding device are improved, the sewing working procedure and the winding working procedure are combined, the production line of a material belt is shortened, the turnover cost is saved, the production efficiency is improved, the material belt is guided to be turned to the winding mechanism on the rope winding mechanism, the tension of the material belt in the winding process is increased through the first cross rod of the rope winding piece, the material belt is prevented from being loosely wound on the winding drum, and the winding efficiency of the sewing machine winding device is improved.

Drawings

FIG. 1 is a schematic view of a first view angle structure of an embodiment of an on-line winding skip seam device according to the present utility model;

FIG. 2 is a schematic view of a second view angle structure of an embodiment of an on-line winding skip seam device according to the present utility model;

FIG. 3 is a schematic view of a third view angle of an embodiment of an on-line winding skip seam device according to the present utility model;

fig. 4 is a schematic view of a first view structure of a rope winding member of a winding device of a sewing machine according to an embodiment of the utility model, and a schematic view of a material belt wound on the rope winding member.

Reference numerals illustrate: 1000. a winding device of the sewing machine; 100. a bracket; 200. a rope winding mechanism; 210. a rope winding member; 211. a first cross bar; 212. a second cross bar; 213. a third cross bar; 214. a rope winding bracket; 220. a sliding shaft; 230. a dimensional stable slide bar; 300. a winding mechanism; 310. a material receiving rotating shaft; 320. a reel; 330. a fixing member; 400. a tension detecting mechanism; 410. a limiting piece; 411. a connection part; 412. a stem portion; 420. a tension sensor; 430. a buffer member; 500. a driving device; 510. a first motor; 520. a second motor; 600. a sewing device; 700. a material belt; 2000. and an on-line winding skip seam device.

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is correspondingly changed.

Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

Referring to fig. 1, the present utility model provides a winding device 1000 of a sewing machine, where the winding device 1000 of the sewing machine includes: a bracket 100, a roping mechanism 200 and a winding mechanism 300. The bracket 100 of the stitching machine winding device 1000 is installed at a discharge hole of the stitching device 600, and forms an online stitching machine winding device 2000 together with the stitching device 600. The rope winding mechanism 200 is arranged on the bracket 100, the rope winding mechanism 200 comprises a rope winding piece 210 and a sliding shaft 220, the axial direction of the sliding shaft 220 is perpendicular to the discharging direction of the sewing device 600, the rope winding piece 210 comprises a rope winding bracket 214 and a first cross rod 211, the first cross rod 211 is arranged on the rope winding bracket 214, the first cross rod 211 is parallel to the sliding shaft 220, and the rope winding bracket 214 is arranged on the sliding shaft 220 in a penetrating manner; the winding mechanism 300 is mounted on the bracket 100, the winding mechanism 300 comprises a material receiving rotating shaft 310 and a winding drum 320, the material receiving rotating shaft 310 is parallel to the sliding shaft 220, and the winding drum 320 is sleeved on the material receiving rotating shaft 310. The connection manner of the bracket 100 and the sliding shaft 220 and the receiving rotary shaft 310 may be bearing connection, screw connection, riveting, etc., which is not particularly limited herein. The roping support 214 can be a trapezoidal, semicircular, triangular, etc. shaped support structure, and is not specifically limited herein.

The support 100 has an operation platform and a side plate parallel to the discharging direction of the sewing device 600, the sliding shaft 220 is mounted on two belt seat bearings, the belt seat bearings are fixed on the operation platform, one end of the material receiving rotating shaft 310 is fixed on the side plate through the bearings, the other end of the material receiving rotating shaft 310 is suspended, the arrangement is such that the material belt 700 conveyed from the discharging hole can be wound on the first cross bar 211, the winding drum 320 is used for winding the material belt 700 guided and led out by the first cross bar 211, and when the amount of the material belt wound by the winding drum 320 reaches the requirement, the wound winding drum 320 is conveniently taken down from the suspended end of the material receiving rotating shaft 310, and a new winding drum 320 is replaced. The support 100 of the sewing machine winding device 1000 can be independently additionally arranged at the discharge hole of the sewing device 600, the practicability and the suitability of the sewing machine winding device 1000 are improved, the sewing procedure and the winding procedure are combined, the production line of the material belt 700 is shortened, the turnover cost is saved, the production efficiency is improved, the material belt 700 is guided and turned to the winding mechanism 300 on the rope winding mechanism 200, the tension of the material belt 700 in the winding process is increased through the first cross rod 211 of the rope winding piece 210, the material belt 700 is prevented from being loosely wound on the winding drum 320, and the winding efficiency of the sewing machine winding device 1000 is improved.

Referring to fig. 2 and 4, the rope winding member 210 further has a second cross bar 212, the second cross bar 212 is parallel to the first cross bar 211, and the first cross bar 211 and the second cross bar 212 are respectively mounted on two sides of the rope winding support 214 relative to the sliding shaft 220, so that the material belt 700 winds around the first cross bar 211 and then winds around the second cross bar 212, and the travelling direction of the material belt is changed by the second cross bar 212. So configured, the second rail 212 is capable of changing the direction of travel of the web 700 once again as the web 700 travels to the spool 320, further increasing the tension of the web 700 during the winding process such that the web 700 is snugly wound onto the spool 320.

Further, the sliding shaft 220 has a bi-directional screw thread such that the rope winding member 210 reciprocates in the axial direction of the sliding shaft 220. When the material belt 700 is wound, the material belt 700 can perform a rope swinging winding mode on the winding drum 320 along with the reciprocating motion of the rope winding piece 210 in the axial direction of the sliding shaft 220, so that the material belt 700 with smaller width is prevented from being wound in a concentric winding mode, and the material belt 700 with smaller width can be uniformly wound on the winding drum 320. Specifically, the sliding shaft 220 may be a double-screw, so that the rope winding member 210 penetrating the sliding shaft 220 can reciprocate when the sliding shaft 220 rotates unidirectionally.

Referring to fig. 2, the winding device 1000 of the sewing machine further includes a tension detecting mechanism 400, where the tension detecting mechanism 400 includes a limiting member 410, a tension sensor 420 and a buffer member 430, the limiting member 410 is rotatably connected to the bracket 100 and has a lower limit and an upper limit, the tension sensor 420 is mounted on the bracket 100 and corresponds to the upper limit, and the limiting member 410 is used for guiding and reversing the material belt 700 before the material belt 700 winds onto the second cross bar 212; one end of the buffer member 430 is connected to the support 100, the other end of the buffer member 430 is connected to the limiting member 410, the buffer member 430 is configured to provide a driving force for keeping the limiting member 410 at a lower limit, and when the material tape 700 is wound from the limiting member 410 to the reel 320, the tension of the material tape 700 increases during winding of the reel 320, so that the limiting member 410 moves from the lower limit to the upper limit, and the sensor is triggered. The buffer member 430 may be a spring, a rubber strip, etc., and is not particularly limited herein. The tension sensor 420 may be a capacitive pressure sensor, a piezoresistive pressure sensor, a strain type pressure sensor, or the like, and is not particularly limited herein.

Specifically, the limiting member 410 includes a connecting portion 411 and a rod portion 412, which are disposed at an angle, the connecting portion 411 is rotatably connected to the bracket 100, the rod portion 412 is connected to the buffer member 430, the rod portion 412 and the second cross bar 212 are located on the same side of the sliding shaft 220, and the rod portion 412 is parallel to the sliding shaft 220. The limiting member 410 is an L-shaped sliding rod, one side of the L-shaped sliding rod is rotatably connected to the side plate, the corner of the L-shaped sliding rod is connected to the buffer member 430, and the other end of the buffer member 430 is connected to the working platform. So set up, when the material strip 700 is in the roll-up process, and the roll-up speed of the winding mechanism 300 is greater than the speed of the sewing device 600 for sewing the material strip 700, the tension of the material strip 700 is too large and the sewing speed cannot catch up with the roll-up speed, the part of the material strip 700 wound to the winding drum 320 from the limiting piece 410 is straightened, the limiting piece 410 rotates to be limited upwards and triggers the tension sensor 420, the worker is reminded to readjust and coordinate the sewing speed and the roll-up speed, and the roll-up quality of the material strip 700 is controlled.

Referring to fig. 3 and 4, in general, the more the number of crossbars that the material strip 700 passes around during the running process, the greater the tension of the material strip 700 increases, so that too little of the crossbars will cause the material strip 700 to be wound on the reel 320, too many of the crossbars will cause the material strip 700 to be easily stuck on the crossbars and unable to run, and in this regard, the rope winding member 210 is configured to have three crossbars, namely, the first crossbar 211, the second crossbar 212 and the third crossbar 213, and the third crossbar 213 is located on the same side of the second crossbar 212 with respect to the sliding shaft 220, namely, the second crossbar 212 and the third crossbar 213 are located on the side close to the reel 320, so that the tension of the material strip 700 increases less when the material strip 700 runs at the first crossbar 212, and the material strip 700 increases enough tension to be wound on the reel when the material strip 700 runs to the second crossbar 212 and the third crossbar 213, thereby ensuring that the material strip 700 is tightly wound on the reel 320 and the quality of the winding of the material strip 700 is improved.

Further, the rope winding mechanism 200 further includes a dimension stabilizing sliding rod 230, wherein the dimension stabilizing sliding rod 230 is parallel to the sliding shaft 220, and the rope winding member 210 is simultaneously penetrated on the dimension stabilizing sliding rod 230 and the sliding shaft 220. The connection manner of the bracket 100 and the dimensional stability slide bar 230 may be bearing connection, threaded connection, riveting, etc., which is not particularly limited herein. The dimensional stability bar 230 may be a smooth bar or a bar with threads on the surface, which is not particularly limited herein. So set up, the steady slide bar 230 cooperates with the sliding shaft 220 to make the rope winding member 210 keep stable in the process of winding the material belt 700, so as to avoid the situation that the rope winding member 210 rotates on the sliding shaft 220 to change the advancing direction and tension of the material belt 700 and influence the quality and efficiency of the material belt 700 when being wound to the winding drum 320.

Further, the winding mechanism 300 further includes fixing members 330, the fixing members 330 are disposed on two sides of the winding drum 320, and the fixing members 330 are used for fixing the winding drum 320 on the material receiving shaft 310. The fixing member 330 is penetrated through the connection hole and fixed on the receiving shaft 310, and the fixing member 330 may be cylindrical, tapered, square, etc., which is not particularly limited herein. So set up, mounting 330 can be fixed reel 320 on a section of receipts material pivot 310 to make the position of reel 320 correspond the advancing direction of material area 700, avoid reel 320 to take place the aversion in receipts material pivot 310 axial in the roll-up process, and conveniently change and adapt to reel 320 of different length.

Further, the sewing machine winding device 1000 further includes a control device (not shown) and a driving device 500, where the control device controls the driving device 500 to perform a selective driving rotation mode and a simultaneous driving rotation mode for the sliding shaft 220 and the winding shaft 310. The driving device 500 may be an electric driving device, a pneumatic driving device, a hydraulic driving device, or the like, and is not particularly limited herein. The control device may be a PLC (programmable logic controller) control system, a motion controller, a single chip controller, or the like, and is not particularly limited herein. The driving device 500 is in communication with the control device, and the communication connection may be a wired connection or a wireless connection, and is not particularly limited herein. So set up, when the material area 700 is wider should use concentric type roll-up mode, controlling means control drive arrangement 500 rotates material pivot 310, stalling sliding shaft 220, when the material area 700 is narrower should use pendulum rope type roll-up mode, controlling means control drive arrangement 500 rotates material pivot 310 and sliding shaft 220 simultaneously, and controlling means can control drive arrangement 500 to rotate material pivot 310 and sliding shaft 220 at the same speed and different speeds for sewing machine coiling mechanism 1000 can have concentric type roll-up function and pendulum rope type roll-up function simultaneously, and can cooperate sewing device 600 adjustment rolling speed.

Illustratively, the driving device 500 includes a first motor 510 and a second motor 520, the first motor 510 is connected to the sliding shaft 220, and the second motor 520 is connected to the material receiving shaft 310, so that the control device can be implemented by controlling the first motor 510 and the second motor 520, respectively, when the concentric winding mode and the swinging rope winding mode are used.

The utility model also provides an online winding skip seam device 2000, the online winding skip seam device 2000 comprises the sewing machine winding device 1000 and the sewing device 600, the sewing device 600 is used for sewing the material belt 700, the sewing device 600 comprises a discharge hole for outputting the material belt 700, the sewing machine winding device 1000 is arranged at the discharge hole of the sewing device 600, and the first cross bar 211 is positioned at one side of the discharge hole to guide the material belt 700. It should be noted that, in the practical application process, the stitching machine winding device 1000 may be separately fixed on the stitching device 600. By the arrangement, the sewing procedure and the rolling procedure are combined, the production line of the material belt 700 is shortened, the turnover cost is saved, and the production efficiency is improved.

The specific structure of the stitching machine winding device 1000 refers to the above embodiment, and because the online winding skip stitch device 2000 adopts all the technical solutions of all the embodiments, at least has all the beneficial effects brought by the technical solutions of the embodiments, and will not be described in detail herein.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims (10)

1. The utility model provides a sewing machine coiling material device which characterized in that, sewing machine coiling material device includes:

the bracket is arranged at a discharge hole of the sewing device;

the rope winding mechanism is arranged on the support, the rope winding mechanism comprises a rope winding piece and a sliding shaft, the axial direction of the sliding shaft is perpendicular to the discharging direction of the sewing device, the rope winding piece comprises a rope winding support and a first cross rod, the first cross rod is arranged on the rope winding support, the first cross rod is parallel to the sliding shaft, and the rope winding support is arranged on the sliding shaft in a penetrating manner, so that a material belt conveyed from the discharging hole can be wound on the first cross rod;

the winding mechanism is arranged on the support and comprises a material collecting rotating shaft and a winding drum, the material collecting rotating shaft is parallel to the sliding shaft, the winding drum is sleeved on the material collecting rotating shaft, and the winding drum is used for winding a material belt led out through the first transverse rod in a guiding manner.

2. The stitcher winder as recited in claim 1 wherein the rope member further has a second cross bar parallel to the first cross bar, the first and second cross bars being mounted on respective sides of the rope bracket relative to the sliding axis such that the strip of material bypasses the first cross bar and then bypasses the second cross bar and is redirected by the second cross bar.

3. The stitcher winder as recited in claim 1 wherein the sliding shaft has bi-directional threads such that the roping reciprocates in an axial direction of the sliding shaft.

4. The stitcher winder as recited in claim 2 further comprising a tension detection mechanism including a stop, a tension sensor and a buffer, the stop being rotatably connected to the bracket and having a lower limit and an upper limit, the tension sensor being mounted to the bracket and corresponding to the upper limit, the stop being configured to direct and divert the web of material before the web of material is wound onto the second cross bar; one end of the buffer member is connected with the support, the other end of the buffer member is connected with the limiting member, the buffer member is configured to provide driving force for keeping the limiting member at the lower limit, when the material belt is wound from the limiting member to the winding drum, the tension of the material belt is increased under the winding of the winding drum, so that the limiting member moves from the lower limit to the upper limit, and the sensor is triggered.

5. The stitcher winding device of claim 4, wherein the limiting member includes a connecting portion and a lever portion that are disposed at an angle, the connecting portion is rotatably connected with the bracket, the lever portion is connected with the buffer member, the lever portion and the second cross bar are disposed on the same side of the sliding shaft, and the lever portion is parallel to the sliding shaft.

6. The stitcher winder as recited in claim 2 wherein the rope member further has a third cross bar on the same side of the second cross bar as the sliding axis, the third cross bar being used to change the direction of travel of the web and increase the tension of the web.

7. The stitcher winding apparatus of claim 1 wherein the roping mechanism further comprises a maintenance slide bar disposed parallel to the sliding shaft, the roping member being simultaneously threaded on the maintenance slide bar and the sliding shaft.

8. The stitcher winding apparatus of claim 1, wherein the winding mechanism further comprises a fixing member disposed on both sides of the spool, the fixing member being configured to fix the spool to the take-up shaft.

9. The stitcher winding apparatus of claim 1 further comprising a control device and a drive device, the control device controlling the drive device to effect a selective drive rotation mode and a simultaneous drive rotation mode for the sliding shaft and the take-up spindle.

10. An on-line winding skip seam device, comprising:

the sewing device is used for sewing the material belt and comprises a discharge hole for conveying the material belt;

the stitcher winder as recited in any one of claims 1-9 wherein the stitcher winder is mounted to a discharge port of the stitcher, and wherein the first cross bar is positioned on a side of the discharge port to guide a strip of material.

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