CN221295757U

CN221295757U - Reinforcement material winding and unwinding device and braiding equipment

Info

Publication number: CN221295757U
Application number: CN202323555718.0U
Authority: CN
Inventors: 伍生辉; 路军; 林守君
Original assignee: Glas Yantai New Material Technology Co ltd
Current assignee: Glas Yantai New Material Technology Co ltd
Filing date: 2023-12-26
Publication date: 2024-07-09
Anticipated expiration: 2033-12-26

Abstract

The utility model relates to the technical field of braiding equipment, and provides a rib winding and unwinding device and braiding equipment, which comprise a frame, a rib winding frame and a power mechanism, wherein the rotatable rib winding frame is arranged, a plurality of grooves are formed in the rib winding frame and used for placing ribs, the ribs can be wound or released simultaneously, the winding or releasing speed of the ribs can be regulated simultaneously by regulating the rotating speed of the rib winding frame, the rib winding and unwinding device is applied to the braiding equipment, the ribs on the rib winding frame can be conveyed to the braiding equipment simultaneously, and the conveying speed of the ribs on the rib winding frame is coordinated with the braiding speed of the braiding equipment by regulating the power mechanism, so that the problem that the rejection rate of a glass fiber grid net is increased due to the fact that the conveying speed of one or more ribs is not coordinated with the braiding speed of the braiding equipment in the braiding process is avoided.

Description

Reinforcement material winding and unwinding device and braiding equipment

Technical Field

The utility model relates to the technical field of braiding equipment, in particular to a reinforcement winding and unwinding device and braiding equipment.

Background

At present, fiberglass grids are widely used in basketball courts, badminton courts, golgi courts, etc., where fiberglass grids as wide as 3 meters are required.

When the existing braiding equipment is used for braiding glass fiber grid mesh with the width of 3 meters, 6 transverse ribs are required to be matched, and the glass fiber grid mesh is formed by braiding longitudinal fiber bundles and twisting the transverse ribs. In this knitting method, 6 lateral ribs are required to be simultaneously supplied to the knitting apparatus, that is, 6 lateral ribs are required to be simultaneously supplied to the knitting apparatus, and the knitting apparatus is intermittently operated, and the supply speed of the 6 lateral ribs must be kept consistent with the knitting speed of the knitting apparatus.

However, the existing equipment is difficult to ensure that the transverse rib conveying speed is consistent with the weaving speed of the weaving equipment, and the problem that fiber bundles are knotted or broken due to the fact that one or more transverse rib conveying speeds are inconsistent often occurs, so that the rejection rate of the glass fiber grid mesh is increased.

Disclosure of utility model

The utility model provides a bar material winding and unwinding device and a knitting device, which are used for solving the problem that the conveying speed of a plurality of transverse bars in the existing device is easy to be inconsistent.

A first aspect of the present utility model provides a web unreeling device, comprising:

A frame;

The rib material winding frame is rotatably arranged on the frame and used for winding or releasing rib materials, a plurality of grooves are formed in the rib material winding frame, and the grooves are used for placing the rib materials;

The power mechanism is arranged on the frame and is in transmission connection with the rib winding frame, and the power mechanism is used for driving the rib winding frame to rotate relative to the frame.

According to the reinforcement winding and unwinding device provided by the utility model, the reinforcement winding frame comprises:

the circumferential contour surface of the winding disc is provided with a plurality of grooves, and the winding disc is in transmission connection with the power mechanism;

the first support frame is arranged on one side surface of the winding disc;

the second supporting frame is arranged on the other side face of the winding disc.

According to the reinforcement material winding and unwinding device provided by the utility model, the power mechanism comprises:

the output shaft of the motor is provided with a belt pulley;

The central shaft is rotatably arranged on the frame and connected with the center of the winding disc, and a belt pulley is arranged on the central shaft;

And the belt is respectively connected to the belt pulley of the motor and the belt pulley of the central shaft.

The utility model provides a device for winding and unwinding a rib material, which further comprises:

And the rib guiding mechanism is used for guiding the rib on the rib winding frame.

According to the reinforcement material winding and unwinding device provided by the utility model, the reinforcement material guiding mechanism comprises:

the first guide ring is arranged on the frame;

The first guide pipe is arranged on the frame and is arranged on one side, far away from the rib winding frame, of the first guide ring.

The rib feeding mechanism is arranged on one side, far away from the first guide ring, of the first guide pipe and used for controlling the moving direction of the rib.

According to the reinforcement material winding and unwinding device provided by the utility model, the reinforcement feeding mechanism comprises:

The driving wheel is rotatably arranged on the frame;

the pressing wheel is arranged above the driving wheel, the pressing wheel can rotate, the rib material is suitable for being arranged between the pressing wheel and the driving wheel, and the distance between the pressing wheel and the driving wheel is adjustable.

According to the reinforcement material winding and unwinding device provided by the utility model, the reinforcement feeding mechanism further comprises:

The first vertical plate is vertically arranged on the frame;

One end of the first transverse plate is connected to the top end of the first vertical plate through a hinge, and the pressing wheel is rotatably arranged on the first transverse plate;

The first support column is vertically arranged on the frame, the other end of the first transverse plate is suitable for being arranged on the first support column, and the other end of the first transverse plate can move up and down relative to the first support column;

The compression spring is sleeved on the first support column, an adjusting nut is arranged at the top end of the compression spring, the adjusting nut is in threaded connection with the first support column, and the bottom end of the compression spring is abutted to the first transverse plate.

A second aspect of the present utility model provides a braiding apparatus comprising:

A braiding machine for braiding glass fiber grids;

the bracket is arranged on one side of the braiding machine and used for supporting the rib materials;

The rib material rolling and unwinding device is any one of the rib material rolling and unwinding devices, the rib material rolling and unwinding device is arranged on one side, away from the braiding machine, of the support, and the rib material rolling and unwinding device is used for conveying rib materials to the braiding machine.

According to the braiding equipment provided by the utility model, the braiding machine is further provided with the proximity switch, and the proximity switch is used for detecting whether the bar materials are conveyed to the setting position of the braiding machine.

The beneficial effects are that: the utility model provides a rib winding and unwinding device which comprises a frame, a rib winding frame and a power mechanism, wherein the rib winding frame is rotatably arranged on the frame and used for winding or releasing rib, a plurality of grooves are formed in the rib winding frame and used for placing rib, the power mechanism is arranged on the frame and is in transmission connection with the rib winding frame, and the power mechanism 33 is used for driving the rib winding frame to rotate relative to the frame. Through setting up rotatable ground muscle winding frame to set up a plurality of recesses and be used for placing the muscle on the muscle winding frame, many muscle just can keep carrying out the rolling simultaneously or release, and through adjusting power unit, just can further adjust the rotational speed of muscle winding frame, just also can adjust the rolling or release speed of many muscle simultaneously. The rib material winding and unwinding device is applied to the braiding equipment, a plurality of rib materials on the rib material winding frame can be conveyed to the braiding equipment at the same time, and the conveying speed of the plurality of rib materials on the rib material winding frame can be coordinated with the braiding speed of the braiding equipment through adjusting the power mechanism, so that the problem that the rejection rate of the glass fiber grid is increased due to the fact that one or more rib material conveying speeds are inconsistent with the braiding speed of the braiding equipment in the braiding process is avoided, and the braiding efficiency of the glass fiber grid is further improved.

Further, the knitting apparatus according to the present utility model has the above-described various advantages because of the provision of the above-described tendon winding and unwinding device.

Drawings

In order to more clearly illustrate the utility model or the technical solutions of the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a front view of a web unreeling device in an embodiment of the present utility model;

FIG. 2 is a top view of a web unreeling device in an embodiment of the present utility model;

fig. 3 is an overall structural view of the knitting apparatus in the embodiment of the present utility model.

Reference numerals:

1. Braiding machine; 11. a proximity switch; 2. a bracket; 3. a reinforcement material winding and unwinding device; 31. a frame; 32. a rib material winding frame; 321. a winding disc; 322. a first support frame; 323. a second support frame; 33. a power mechanism; 331. a motor; 332. a central shaft; 333. a belt; 34. a rib guiding mechanism; 341. a first guide ring; 342. a first guide tube; 35. a rib feeding mechanism; 351. a driving wheel; 352. a pinch roller; 353. a first riser; 354. a first cross plate; 355. a first support column; 356. a compression spring; 357. and adjusting the nut.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present utility model, not all embodiments. 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.

In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "horizontal", "inner", "outer", etc., are based on the directions or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are 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 one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent.

In the embodiment of the utility model, the rotatable rib winding frame is arranged, the grooves are arranged on the rib winding frame for placing the ribs, the plurality of ribs can be simultaneously wound or released, and the rotating speed of the rib winding frame can be further regulated by regulating the power mechanism, so that the winding or releasing speed of the plurality of ribs can be simultaneously regulated. The rib material winding and unwinding device is applied to the braiding equipment, a plurality of rib materials on the rib material winding frame can be conveyed to the braiding equipment at the same time, and the conveying speed of the plurality of rib materials on the rib material winding frame can be coordinated with the braiding speed of the braiding equipment through adjusting the power mechanism, so that the problem that the rejection rate of the glass fiber grid is increased due to the fact that one or more rib material conveying speeds are inconsistent with the braiding speed of the braiding equipment in the braiding process is avoided, and the braiding efficiency of the glass fiber grid is further improved.

The web material winding and unwinding device and the knitting apparatus of the present utility model are described below with reference to fig. 1 to 3.

As shown in fig. 1 and fig. 2, the first aspect of the present utility model provides a device for winding and unwinding a reinforcement material, which includes a frame 31, a reinforcement material winding frame 32 and a power mechanism 33, wherein the reinforcement material winding frame 32 is rotatably disposed on the frame 31, the reinforcement material winding frame 32 is used for winding or releasing the reinforcement material, the reinforcement material winding frame 32 is provided with a plurality of grooves, the grooves are used for placing the reinforcement material, the power mechanism 33 is disposed on the frame 31 and is in transmission connection with the reinforcement material winding frame 32, and the power mechanism 33 is used for driving the reinforcement material winding frame 32 to rotate relative to the frame 31.

Specifically, the frame 31 is configured as a frame-type structure for supporting the reinforcement winding frame 32 and the power mechanism 33, and when in use, the frame 31 is directly placed on the ground. The power mechanism 33 is set as a motor or a motor, and provides power for the rotation of the rib winding frame 32, the rib winding frame 32 can be specifically provided with a circular or other polygonal frame structure, the frame structure is provided with a plurality of grooves, the extending direction of the grooves is the same as the rotating direction of the rib winding frame 32, the rib winding frame 32 is connected to the frame 31 through a rotating shaft, and the power mechanism 33 drives the rib winding frame 32 to rotate.

The required rib material of the glass fiber grid mesh can be transverse ribs or longitudinal fiber bundles, and can also be other rib materials required by weaving, wherein the rib material is wound on the rib material winding frame 32, and the rib material is wound on the rib material winding frame 32 in the process of driving the rib material winding frame 32 to rotate by the power mechanism 33, or the rib material wound on the rib material winding frame 32 is released and conveyed to the next link in the process of driving the rib material winding frame 32 to rotate by the power mechanism 33. And because the rib winding frame 32 is provided with a plurality of grooves, a plurality of ribs can be placed, and along with the rotation of the rib winding frame 32, the plurality of ribs can be simultaneously wound or released, and the rotating speed of the rib winding frame 32 can be further regulated by regulating the power mechanism 33, so that the winding or releasing speed of the plurality of ribs can be simultaneously regulated. Meanwhile, the rib winding and unwinding device is applied to the braiding equipment, a plurality of ribs on the rib winding frame 32 can be conveyed to the braiding equipment at the same time, and the conveying speed of the plurality of ribs on the rib winding frame 32 can be coordinated with the braiding speed of the braiding equipment through adjusting the power mechanism 33, so that the problem that the rejection rate of the glass fiber grid is increased due to the fact that one or more rib conveying speeds are not coordinated with the braiding speed of the braiding equipment in the braiding process is avoided, and the braiding efficiency of the glass fiber grid is further improved.

In this embodiment, by providing the rotatable rib winding frame 32 and providing a plurality of grooves on the rib winding frame 32 for placing the ribs, the plurality of ribs can be wound or released simultaneously, and the rotation speed of the rib winding frame 32 can be further adjusted by adjusting the power mechanism 33, so that the winding or releasing speed of the plurality of ribs can be adjusted simultaneously. The rib winding and unwinding device is applied to the braiding equipment, a plurality of ribs on the rib winding frame 32 can be conveyed to the braiding equipment at the same time, and the conveying speed of the plurality of ribs on the rib winding frame 32 can be coordinated with the braiding speed of the braiding equipment by adjusting the power mechanism 33, so that the problem that the rejection rate of the glass fiber grid is increased due to the fact that one or more ribs are not coordinated with the braiding speed of the braiding equipment in the braiding process is avoided, and the braiding efficiency of the glass fiber grid is further improved.

As further shown in fig. 1, in some embodiments of the present utility model, the rib winding frame 32 includes a winding disc 321, a first supporting frame 322 and a second supporting frame 323, the winding disc 321 has a disc-shaped structure, a plurality of grooves are disposed on a circumferential contour surface of the winding disc 321, the winding disc 321 is rotatably disposed on the frame 31, and the winding disc 321 is in transmission connection with the power mechanism 33. The first supporting frame 322 is disposed on one side of the winding plate 321, and the second supporting frame 323 is disposed on the other side of the winding plate 321. In this embodiment, the first support frame 322 and the second support frame 323 are both provided with cross-shaped support structures, and are respectively disposed on two sides of the winding disc 321, so as to increase the supporting strength of the winding disc 321.

The power mechanism 33 in this embodiment includes a motor 331, a central shaft 332 and a belt 333, a belt pulley is disposed on an output shaft of the motor 331, the central shaft 332 is rotatably disposed on the frame 31, the central shaft 332 is connected with a center of the winding disc 321, the central shaft 332 is also provided with a belt pulley, the belt 333 is respectively connected to the belt pulley of the motor 331 and the belt pulley of the central shaft 332, the belt 333 transmits torque of the output shaft of the motor 331 to the central shaft 332, and the central shaft 332 is driven to rotate by the rotation of the output shaft of the motor 331, thereby driving the winding disc 321 to rotate.

The rotating direction of the motor 331 is adjusted, so that a plurality of bars on the winding disc 321 can be simultaneously wound or released, and the rotating speed of the winding disc 321 can be further adjusted by adjusting the rotating speed of the motor 331, so that the winding or releasing speed of the plurality of bars can be simultaneously adjusted. The rib material winding and unwinding device is applied to the knitting equipment, a plurality of rib materials on the winding disc 321 can be conveyed to the knitting equipment at the same time, and the conveying speed of the plurality of rib materials on the winding disc 321 can be coordinated with the knitting speed of the knitting equipment by adjusting the rotating speed of the adjusting motor 331, so that the problem that the rejection rate of the glass fiber grid is increased due to the fact that the conveying speed of one or a plurality of rib materials is not coordinated with the knitting speed of the knitting equipment in the knitting process is avoided, and the knitting efficiency of the glass fiber grid is further improved.

As further shown in fig. 1, in other embodiments of the present utility model, the web unreeling device further includes a web guiding mechanism 34, and the web guiding mechanism 34 is used for guiding the web on the web winding frame 32.

The rib guiding mechanism 34 specifically includes a first guiding ring 341 and a first guiding tube 342, where the first guiding ring 341 is disposed on the frame 31, the first guiding ring 341 is of a circular ring structure, and in use, the rib passes through the first guiding ring 341, and the first guiding ring 341 plays a role in simultaneously providing support and guiding for the rib. The first guiding tube 342 is arranged on the frame 31 and on one side of the first guiding ring 341 away from the rib winding frame 32, the first guiding tube 342 is of a hollow tubular structure, and in the use process, the rib passes through the first guiding tube 342, and the first guiding tube 342 plays a role in simultaneously providing support and guiding for the rib.

When the winding disc 321 winds the rib, the rib preferentially passes through the first guide pipe 342 and then passes through the first guide ring 341, and is wound on the winding disc 321, and double support and guide guarantee are provided for the rib by arranging the first guide pipe 342 and the first guide ring 341, so that the winding efficiency of the winding disc 321 is improved.

When the winding disc 321 releases the rib, the rib on the winding disc 321 preferentially passes through the first guide ring 341 and then passes through the first guide pipe 342, and double support and guide guarantee are provided for the rib by arranging the first guide pipe 342 and the first guide ring 341, so that the release efficiency of the winding disc 321 is improved.

As further shown in fig. 1, in some other embodiments of the present utility model, the tendon winding and unwinding device further includes a tendon feeding mechanism 35, where the tendon feeding mechanism 35 is disposed on a side of the first guide tube 342 away from the first guide ring 341, for controlling a moving direction of the tendon.

The rib feeding mechanism 35 specifically includes a driving wheel 351 and a pressing wheel 352, the driving wheel 351 is rotatably disposed on the frame 31, the driving wheel 351 is driven to rotate by a motor, the pressing wheel 352 is disposed above the driving wheel 351, the pressing wheel 352 can rotate, the rib is suitable for being disposed between the pressing wheel 352 and the driving wheel 351, and the distance between the pressing wheel 352 and the driving wheel 351 is adjustable. In this embodiment, the relationship between the driving wheel 351 and the pressing wheel 352 is a driving-driven relationship, the motor drives the driving wheel 351 to rotate, the driving wheel 351 transmits torque to the rib material between the driving wheel 351 and the pressing wheel 352, and the rib material moves under the torque acting force of the driving wheel 351, so as to drive the pressing wheel 352 to rotate, and the purpose of the pressing wheel 352 is to reduce the friction force in the moving process of the rib material. Meanwhile, the distance between the pressing wheel 352 and the driving wheel 351 can be adjusted according to the size of the rib, the applicability of the rib winding and unwinding device is improved, and the winding and unwinding device can be applied to winding and releasing of ribs with more sizes.

Further, when the winding disc 321 winds the rib, the rotation direction of the motor output shaft of the driving wheel 351 is adjusted, so that the rotation direction of the driving wheel 351 is consistent with that of the winding disc 321, and when the rib passes through the driving wheel 351, the rib is subjected to acting force moving towards the direction of the winding disc 321, so that the winding efficiency is improved. On the contrary, when the winding disc 321 releases the rib, the rotation direction of the motor output shaft of the driving wheel 351 is adjusted to make the rotation direction of the driving wheel 351 coincide with that of the winding disc 321, and when the rib passes through the driving wheel 351, the rib is subjected to the action force moving away from the winding disc 321, so that the release efficiency is improved.

Continuing to show in fig. 1, the rib feeding mechanism further comprises a first vertical plate 353, a first transverse plate 354, a first supporting column 355, a compression spring 356 and an adjusting nut 357, wherein the first vertical plate 353 and the first supporting column 355 are vertically arranged on the frame 31, the first vertical plate 353 and the first supporting column 355 are arranged at intervals, and the first transverse plate 354 is arranged between the first vertical plate 353 and the first supporting column 355.

One end of the first transverse plate 354 is connected to the top end of the first vertical plate 353 through a hinge, the other end of the first transverse plate 354 is suitable for being arranged on the first support column 355, and the other end of the first transverse plate 354 can move up and down relative to the first support column 355, that is, one end of the first transverse plate 354 is hinged to the top end of the first vertical plate 353 through a hinge, and the other end of the first transverse plate 354 is sleeved on the first support column 355 and can move up and down relative to the first support column 355. The pinch roller 352 is rotatably disposed on the first cross plate 354.

The compression spring 356 is sleeved on the first support column 355, an adjusting nut 357 is arranged at the top end of the compression spring 356, the adjusting nut 357 is in threaded connection with the first support column 355, and the bottom end of the compression spring 356 is abutted against the first transverse plate 354.

The adjustment process for the structure of the first riser 353, the first cross plate 354, the first support column 355, the compression spring 356 and the adjustment nut 357 is as follows: one end of the first transverse plate 354 is hinged with the top end of the first vertical plate 353 through a hinge, the hinge can act on the upward tension force of one end of the first transverse plate 354, the other end of the first transverse plate 354 is tightly pressed by the compression spring 356 through the adjusting nut 357, the compression spring 356 is downwards pressed by the other end of the first transverse plate 354, the acting force at two ends of the first transverse plate 354 is kept balanced, the distance between the compression wheel 352 and the driving wheel 351 is adjusted, meanwhile, the compression spring 356 provides elastic compensation for the distance between the compression wheel 352 and the driving wheel 351, for example, when the size of the bar is irregular or the compression wheel 352 and the driving wheel 351 are worn, the bar is automatically compensated through the compression spring 356, the bar is guaranteed to pass smoothly, the applicability of the bar winding and unwinding device is improved, and the winding and unwinding efficiency is improved.

As shown in fig. 3, a second aspect of the present utility model provides a knitting apparatus, which includes a knitting machine 1, a support 2, and a tendon winding and unwinding device 3, where the tendon winding and unwinding device 3 is a tendon winding and unwinding device described in any of the foregoing embodiments. The braiding machine 1 is used for braiding glass fiber grids, the support 2 is arranged on one side of the braiding machine 1 and used for supporting the rib materials, the rib material rolling and unwinding device 3 is arranged on one side, away from the braiding machine 1, of the support 2, and the rib material rolling and unwinding device 3 is used for conveying the rib materials to the braiding machine 1.

In this embodiment, the tendon winding and unwinding device is applied to the knitting equipment, multiple tendons on the tendon winding frame 32 can be conveyed to the knitting machine 1 at the same time, and the conveying speed of the multiple tendons on the tendon winding frame 32 can be coordinated with the knitting speed of the knitting machine 1 by adjusting the power mechanism 33, so that the problem that the rejection rate of the glass fiber grid is increased due to the fact that one or more tendons are not coordinated with the knitting speed of the knitting machine 1 in the knitting process is avoided, and the knitting efficiency of the glass fiber grid is further improved.

The knitting machine 1 is also provided with a proximity switch 11, the proximity switch 11 is used for detecting whether the bar material is conveyed to the setting position of the knitting machine 1, if the proximity switch does not detect the bar material at the setting position of the knitting machine 1, the knitting equipment can be suspended, and the knitting equipment can work continuously after being manually processed, so that the arrangement can avoid the generation of waste products of the glass fiber grid mesh.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. A tendon winding and unwinding device, comprising:

A frame (31);

the rib winding frame (32) is rotatably arranged on the frame (31), the rib winding frame (32) is used for winding or releasing rib materials, a plurality of grooves are formed in the rib winding frame (32), and the grooves are used for placing the rib materials;

The power mechanism (33) is arranged on the frame (31) and is in transmission connection with the rib winding frame (32), and the power mechanism (33) is used for driving the rib winding frame (32) to rotate relative to the frame (31).

2. The web unreeling device according to claim 1, wherein the web reeling frame (32) comprises:

A winding disc (321), wherein a plurality of grooves are arranged on the circumferential contour surface of the winding disc (321), and the winding is performed

The winding disc is in transmission connection with the power mechanism (33);

A first support frame (322) arranged on one side surface of the winding disc (321);

And the second supporting frame (323) is arranged on the other side surface of the winding disc (321).

3. The web unreeling device of claim 2, wherein the power mechanism (33) comprises:

the motor (331), the output shaft of the said motor (331) has belt pulleys;

A central shaft (332) rotatably arranged on the frame (31) and connected with the center of the winding disc (321), wherein a belt pulley is arranged on the central shaft (332);

And belts (333) respectively connected to the belt pulley of the motor (331) and the belt pulley of the central shaft (332).

4. A web unreeling device according to any one of claims 1-3 further comprising:

And the rib guiding mechanism (34) is used for guiding the rib on the rib winding frame (32).

5. The web unreeling device of claim 4, wherein the web guiding mechanism (34) comprises:

a first guide ring (341) provided on the frame (31);

The first guide pipe (342) is arranged on the frame (31), and is arranged on one side of the first guide ring (341) away from the rib winding frame (32).

6. The web unreeling device of claim 5, further comprising:

And the rib conveying mechanism (35) is arranged on one side of the first guide pipe (342) away from the first guide ring (341) and is used for controlling the moving direction of the rib.

7. The web unreeling device of claim 6, wherein the web feeding mechanism (35) comprises:

A driving wheel (351), wherein the driving wheel (351) is rotatably arranged on the frame (31);

The pressing wheel (352) is arranged above the driving wheel (351), the pressing wheel (352) can rotate, the rib material is suitable for being arranged between the pressing wheel (352) and the driving wheel (351), and the distance between the pressing wheel (352) and the driving wheel (351) is adjustable.

8. The tendon pay-off device of claim 7, wherein the tendon feed mechanism further comprises:

A first vertical plate (353) vertically arranged on the frame (31);

The first transverse plate (354), one end of the first transverse plate (354) is connected to the top end of the first vertical plate (353) through a hinge, and the pressing wheel (352) is rotatably arranged on the first transverse plate (354);

The first support column (355) is vertically arranged on the frame (31), the other end of the first transverse plate (354) is suitable for being arranged on the first support column (355), and the other end of the first transverse plate (354) can move up and down relative to the first support column (355);

The compression spring (356) is sleeved on the first support column (355), an adjusting nut (357) is arranged at the top end of the compression spring (356), the adjusting nut (357) is in threaded connection with the first support column (355), and the bottom end of the compression spring (356) is abutted to the first transverse plate (354).

9. A braiding apparatus, comprising:

a braiding machine (1) for braiding glass fiber grids;

The bracket (2) is arranged at one side of the braiding machine (1) and is used for supporting the rib materials;

The rib material winding and unwinding device (3), wherein the rib material winding and unwinding device (3) is as claimed in any one of claims 1-8, the rib material winding and unwinding device (3) is arranged on one side, far away from the braiding machine (1), of the support (2), and the rib material winding and unwinding device (3) is used for conveying rib materials to the braiding machine (1).

10. The braiding apparatus according to claim 9, wherein the braiding machine (1) is further provided with a proximity switch (11), the proximity switch (11) being adapted to detect whether a tendon is transported to a set position of the braiding machine (1).