CN212331927U - Winding device and tire bead winding system - Google Patents

Abstract

The utility model provides a winding device, which comprises a base; a winding ring member provided on the base, the winding ring member having a notch portion, the end wall of the winding ring member being provided with a roller member; the first driving mechanism is used for driving the winding ring component to rotate around the center of the winding ring component and driving the roller component to rotate around the center of the winding ring component; transfer mechanism moves and sets up on the base, and transfer mechanism includes the base plate, sets up the first driving source on the base plate and sets up the rotating part at first driving source drive end, and the portable butt joint of rotating part or break away from in roller part, rotating part can drive roller part rotation under the drive of first driving source, the utility model discloses still provide a tire bead winding system who has above-mentioned wind device, from this, the utility model discloses can realize the rotatory required number of turns of initiative drive roller part to make roller part can convolute the strip of different length, be convenient for twine the strip to naked tire bead automatically, and can twine the strip of different diameters on roller part.

Description

Winding device and tire bead winding system

Technical Field

The utility model belongs to the technical field of tire production auxiliary assembly and specifically relates to a wind and tire bead winding system is related to.

Background

As a component constituting a tire, a bead supports a fastening force between the tire and a rim, and plays an important role in maintaining and sealing air pressure inside the tire, cushioning a tire sidewall, and adjusting safety.

In general, a bead includes a bare bead having a structure in which single-core rubberized wires are arranged in a specific sectional shape, which is generally a substantially hexagonal shape, and a strip, and it is important to maintain the hexagonal shape in the subsequent process. The prior tire bead is wound on a bare tire bead through a tire bead winding system, specifically, a ring component in the tire bead winding system is driven by a driving device to rotate, in the process, the winding device winds the strip on the bare tire bead and simultaneously winds the strip on a roller component arranged on the end face of a winding ring for storage, the strip can be wound on the roller component for a plurality of circles, after a cutting mechanism cuts the strip, the winding ring continuously rotates and releases the plurality of circles of strips wound on the roller component, so that the strip stored on the roller component continuously wraps the bare tire bead, but in the operation, at least one person is needed to pull out and stick a strip head wound on the roller component to the bare tire bead, because the strip has high viscosity, the strips wound on the roller component for a plurality of circles can be stuck together, the pulling action cannot be completed quickly, the labor is wasted, and the production efficiency is not high, the stability is not high.

In the usual case, the stub bar of the manually pulled-out strip is also reduced by a portion of the material before it is applied to the bare bead, in order to guarantee the quality of the joint, which is wasteful.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wind and tire bead winding system for solve above-mentioned technical problem.

The technical scheme of the utility model is realized like this: the utility model provides a winding device for on wrapping up winding material spiral parcel to naked tire bead, a serial communication port, include: a base; a winding ring member provided on the base, the winding ring member having a notch portion, a roller member being provided on an end wall of the winding ring member; the first driving mechanism is used for driving the winding ring part to rotate around the center of the winding ring part and driving the roller part to rotate around the center of the winding ring part; the transmission mechanism is movably arranged on the base and comprises a base plate, a first driving source arranged on the base plate and a rotating part arranged at the driving end of the first driving source, the rotating part can be movably abutted to or separated from the roller part, and the rotating part can drive the roller part to rotate under the driving of the first driving source.

Further, the roller members are disposed obliquely on the end walls of the winding ring member.

Further, the base is provided with a guide rail, a sliding block matched with the guide rail to slide and a first driving cylinder for driving the sliding block to move, the base plate is arranged on the sliding block, and the base plate is obliquely arranged, so that the end face of the rotating part arranged on the base plate is parallel to the end face of the roller part in the butt joint or separation process.

Further, the winding device also comprises a first magnetic wheel and a second magnetic wheel, wherein the first magnetic wheel and the second magnetic wheel are coaxially arranged with the roller component, and when the rotating component moves to be close to the roller component, the first magnetic wheel and the second magnetic wheel attract each other so that the roller component and the rotating component are indirectly butted and synchronously rotate.

Further, the roller part and the rotating part are magnetic wheels, and when the rotating part moves close to the roller part, the rotating part and the roller part attract each other, so that the roller part and the rotating part are directly butted and synchronously rotate.

Further, the winding ring member includes an annular first liner member, an annular second liner member disposed outside the first liner member, and a plurality of rolling wheels disposed between the first liner member and the second liner member, and the second liner member is rotatable relative to the first liner member.

Further, the first driving mechanism comprises a second driving source and a transmission mechanism, the transmission mechanism comprises a plurality of transmission rollers which are circumferentially distributed on the outer side of the winding ring component, the circumferential wall of each transmission roller is provided with a plurality of first magnets, and the polarities of the adjacent first magnets are different; the circumferential wall of the second lining part is provided with a plurality of second magnets, the adjacent second magnets have different polarities, the plurality of first magnets on each driving roller and the plurality of second magnets on the second lining part are arranged close to each other, and the second driving source drives the plurality of driving rollers to synchronously rotate through a driving belt.

Further, a supporting plate and a pressing roller arranged above the supporting plate are arranged on the end wall of the winding ring component, and the supporting plate and the pressing roller are arranged close to the roller component.

Further, the winding device further comprises a second driving mechanism for driving a bare tire bead to rotate, the second driving mechanism comprises a third driving source, a driving wheel, an auxiliary follower wheel and a transmission belt for connecting the driving wheel and the auxiliary follower wheel, the driving wheel is arranged at the driving end of the third driving source, and the transmission belt is used for being in contact with the bare tire bead and driving the bare tire bead to rotate under the driving of the third driving source.

The utility model discloses a required number of turns of drive roller part rotation can be initiatively driven in transmission device's setting to make the strip that different length can be convoluteed to the roller part, be convenient for twine the strip to naked tire bead automatically on, and can twine the strip of different diameters on the roller part.

The utility model also provides a tire bead winding system, include feed mechanism, like above-mentioned winding device and decide the mechanism, feed mechanism is used for the orientation winding device supplies winding material, it can with to decide the mechanism winding material is decided.

Further, it is in to decide the mechanism setting on the base plate, it includes that the second drives actuating cylinder, sets up to decide the mechanism first cut-off knife on the base plate and be close to the second cut-off knife that first cut-off knife set up, the second cut-off knife can drive actuating cylinder's drive down orientation or keep away from first cut-off knife removes.

Further, the bead winding system further comprises a supporting mechanism arranged on the base plate, the supporting mechanism comprises a supporting plate and a third driving air cylinder capable of driving the supporting plate to move close to or far away from the roller component, and the supporting plate moves between the first cutter and the second cutter under the driving of the third driving air cylinder.

By adopting the technical scheme, the beneficial effects of the utility model are that: the utility model relates to a tire bead winding system with this wind, this tire bead winding system can realize full automation, and whole no material is extravagant, and winding stability is high, and is efficient.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a perspective view of the bead winding system of the present invention.

Fig. 2 is a side view of the figure file of fig. 1.

Fig. 3 is a perspective view of the base, the winding ring member, and the first driving mechanism of the present invention.

Fig. 4 is a partially enlarged view of a portion a in fig. 3.

Fig. 5 is a partially enlarged view of fig. 3 at B.

Fig. 6 is a perspective view of the winding ring member and the first drive mechanism from another angle in accordance with the present invention.

Fig. 7 is a perspective view of the tensioner of the present invention connected to the roller assembly via the transmission assembly.

Fig. 8 is a perspective view of the base, the rail-slider mechanism, and the transfer mechanism of the present invention.

Fig. 9 is a perspective view of the transfer mechanism of the present invention.

Fig. 10 is a perspective view of the winding ring part of the present invention in abutting engagement with the transmission mechanism.

Fig. 11 is a perspective view of a second driving mechanism according to the present invention.

Fig. 12 is a partial enlarged view at C in fig. 11.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-2, the present invention discloses a bead winding system 100 for spirally winding a rubber strip 200 onto a bare bead 300 to form a bead. The bead winding system 100 includes a feeding device 1, a winding ring device 2, a second driving mechanism 4 for fixing and driving the bare bead 300 to move and rotate, and a cutting mechanism 5 for cutting the strip 200. In the present embodiment, the tape 200 is a cord-reinforced strip rubber. The structure of each component is described in detail below.

As shown in fig. 1-2, the feeding device 1 includes a material roll 11, a plurality of material storage rollers 12, an encoder 13 connected to the last material storage roller 12 in the conveying direction, and a general driving source (not shown), the material roll 11 discharges the material through the material storage rollers 12 and then is conveyed to the winding ring device 2, after the bare bead 300 is placed on the winding ring device 2 under the driving of the second driving mechanism 4, the second driving mechanism 4 and the winding ring device 2 move in cooperation with each other to spirally wind the strip 200 around the entire circumference of the bare bead 300. An encoder 13 is arranged coaxially with the last storage roll 12 in the transport direction, which encoder 13 is used to detect the length of the output strip 200 of the feeder device 1. The driving end of the main driving source is connected with the rotating shaft of the material roll 11, and the material roll 11 is driven by the main driving source to reversely discharge and provide power for conveying the whole strip 200.

As shown in fig. 3 to 10, the winding ring device 2 includes a base 21, a winding ring member 22 provided on the base 21, a roller assembly 23 provided on an end wall of the winding ring member 22, a transmission mechanism 24 slidably provided on the base 21, a tensioner 25 provided on an end wall of the winding ring member 22, and a first drive mechanism 26 for driving the winding ring member 22 to rotate about its center. Wherein, a vertical plate 211 is vertically arranged on the base 21, and the winding ring member 22 is arranged on the vertical plate 211. The winding loop member 22 has a notch 221 as a whole, and the vertical plate 211 is provided with a notch 2111 substantially coinciding with the notch 221. The wound ring member 22 includes an annular first liner member (not numbered), an annular second liner member 222 disposed outside the first liner member, the second liner member 222 being rotatable relative to the first liner member, and a plurality of rolling wheels 223 disposed between the first and second liner members 222, a seal plate 224 being disposed at an end of the second liner member 222 to form an end wall of the wound ring member 22.

The roller assembly 23 includes a roller member 231 rotating in synchronism, a magnetic wheel 233, and a first synchronizing wheel 232, the magnetic wheel 233 being disposed at the outermost side from the winding ring member 22. The roller member 231 is used to receive the fixed length of the strip 200. In the present embodiment, the roller member 231, the magnetic wheel 233, and the first synchronizing wheel 232 are coaxially provided. Of course, in other embodiments, the roller member 231, the magnetic wheel 233 and the first synchronizing wheel 232 are not coaxial or combined in other structures, as long as the three can rotate synchronously. In the present embodiment, the roller assembly 23 is preferably disposed obliquely on the end wall of the wrapping ring member 22, i.e., the axis of the roller assembly 23 makes an acute angle D with the plane in which the end wall of the wrapping ring member 22 lies, the angle being between 20 degrees and 70 degrees, and the spiral wrapping is achieved while simultaneously rotating the wrapping ring member 22 and the bare bead 300.

The winding ring device 2 further comprises a support plate 20 disposed on the end wall of the winding ring member 22, the support plate 20 being disposed adjacent to the roller assembly 23 and directly below the bare bead 300.

The transmission mechanism 24 is provided on the base 21 by a rail slider mechanism 27, and the rail slider mechanism 27 includes two rows of rails 271 provided on the base 21, a slider 272 slidably provided on each of the rails 271, a bottom plate 273 provided on the two rows of sliders 272, and a first driving cylinder 274 for driving the bottom plate 273 to move. The transmission mechanism 24 includes a base plate 241, a first drive source (not numbered) provided on the base plate 241, and a rotating member 242 provided at the drive end of the first drive source. The first driving source and the rotating member 242 are respectively located at both sides of the base plate 241, and the rotating member 242 is located at a side close to the winding ring member 22. In the present embodiment, the rotating member 242 is a magnetic wheel. When the first driving cylinder 274 drives the bottom plate 273 to move toward the wind ring member 22 and drives the rotating member 242 to move toward the magnetic wheel 233 close to a distance where a magnetic force acts, the rotating member 242 and the magnetic wheel 233 attract each other, so that the roller assembly 23 and the rotating member 242 are synchronously rotated in a butt joint manner. By the provision of the transfer mechanism 24, the roller member 231 can be actively driven to rotate for a desired number of turns, so that the roller member 231 can wind the strips 200 of different lengths, facilitating the automatic winding of the strips 200 onto the bare beads 300, and enabling the winding of strips 200 of different diameters on the roller member 231. In the present embodiment, the first drive source is a servo motor.

In another embodiment, another magnetic wheel may be coaxially disposed outside the rotating member 242, and the two magnetic wheels attract each other after the rotating member 242 moves toward the magnetic wheel 233 to a range where magnetic forces affect each other.

In another embodiment, the roller assembly 23 and the rotating member 242 may be in another mating manner, such as a protrusion and groove snap fit; the form of meshing of the two gears, etc.

The cutting mechanism 5 is disposed on the substrate 241, the cutting mechanism 5 includes a second driving cylinder 51, a first cutter 52 disposed on the substrate 241, and a second cutter 53 disposed at a driving end of the second driving cylinder 51 and located below the first cutter, and the second cutter 53 can move toward or away from the first cutter 52 under the driving of the second driving cylinder 51 to cut the passing strip 200.

The bead winding system 100 further comprises a support mechanism 3 arranged on the base plate 241. The holding mechanism 3 includes a holding plate 31 and a third driving cylinder 32 for driving the holding plate 31 to move closer to or away from the roller member 231, and the holding plate 31 is moved through between the first cutter 52 and the second cutter 53 by the driving of the third driving cylinder 32. The support plate 31 is used for receiving the strip 200 conveyed from the feeding device 1, and after the transfer mechanism 24 is driven by the first driving cylinder 274 to move close to the roller assembly 23, the strip 200 on the support plate 31 is continuously conveyed to the roller assembly 231, and a winding is formed on the roller assembly 231.

The tensioner 25 rotates synchronously with the roller assembly 23 through the transmission assembly 28, specifically, the transmission assembly 28 includes a first synchronous pulley 232 coaxially disposed with the roller member 231 and a second synchronous pulley 281 coaxially disposed with the output shaft of the tensioner 25, and the first synchronous pulley 232 and the second synchronous pulley 281 are connected through a synchronous belt. The diameter of the second synchronous wheel 281 is preferably smaller than that of the first synchronous wheel 232, so that a larger tension can be output, and the problem of larger volume and weight caused by the tensioner 25 with a large tension adjusting range can be avoided. In the embodiment, the tensioner 25 is preferably a tension-adjustable permanent magnetic hysteresis, and the maximum adjustable range of the magnetic force is within 20N.

In other embodiments, the tensioner 25 may be provided coaxially with the roller member 231.

Through the arrangement of the tensioner 25, the strip 200 of the roller component 231 has basically stable tension when being wound to the bare bead 300, the problems of air bubbles and the like caused by unstable tension of the strip 200 are avoided, the winding quality is improved, and the strip 200 is adjustable in winding tension, can be widely suitable for strips 200 with different widths or thicknesses, and is high in universality.

In order to improve the stability during winding and the quality after winding, the roller member 231 is provided with a positioning pin 2311 for positioning the stub end of the tape 200, and at the same time, the roller member 231 is set to be at the initial position, and the positioning pin 2311 is inserted into the stub end of the tape 200 after the stub end of the tape 200 is conveyed to the roller member 231 and is rotated for a half winding circle, so that the material is prevented from slipping or folding on the roller member 231, and the stability of tape winding and the quality after winding are effectively improved. The initial position is determined by attaching a light reflecting member (not numbered) to the upper circumferential wall of the roller member 231 and installing a photosensor 2312 above the roller member 231, the photosensor 2312 being electrically connected to the controller of the first driving source 242. The method comprises the following steps: the photoelectric sensor 2312 emits light toward the circumferential surface of the roller part 231, and when the light emitted from the photoelectric sensor 2312 is irradiated onto the reflective part and reflected to the receiving end of the photoelectric sensor 2312, the electric signal of the photoelectric sensor 2312 is triggered, and the photoelectric sensor 2312 sends a control signal toward the controller of the first driving source 242 to control the controller to stop rotating, so that the roller part 231 is positioned. In the present embodiment, the light reflecting member is a light reflecting paper.

The brush roller assembly 29 is provided on the base plate 241 of the transmission mechanism 24, and the brush roller assembly 29 includes a bracket 291 provided on the base plate 241, a driving cylinder 292 provided on the bracket 291, and a brush roller 293 provided at a driving end of the driving cylinder 292. After the slug of the strip 200 is delivered onto the roller member 231, the drive cylinder 292 drives the brush roller 293 downward to compact the slug of the strip entering the roller member 231.

In order to further improve the winding quality, the winding ring device 2 further includes a pressing roller assembly including a pressing roller 294 disposed on the end wall of the roller member 231, the pressing roller 294 being disposed above the support plate 20, the pressing roller 294 being used to roll the strip wound onto the bare bead 300 to improve the quality after winding.

The first driving mechanism 26 includes a second driving source 261 and a transmission mechanism 262, the transmission mechanism 262 includes a plurality of transmission rollers circumferentially distributed outside the winding ring member 22, a circumferential wall of each transmission roller is provided with a plurality of first magnets 2621, and the polarities of adjacent first magnets 2621 are different. The circumferential wall of the second lining member 222 is provided with a plurality of second magnets 2622, the polarities of the adjacent second magnets 2622 are different, the plurality of first magnets 2621 on each driving roller and the plurality of second magnets 2622 on the second lining member 222 are arranged close to each other, and the second driving source 261 drives the plurality of driving rollers to synchronously rotate through a driving belt and can drive the winding ring member 231 to rotate. Specifically, when the plurality of driving rollers are synchronously rotated by the driving of the second driving source 261, the winding ring member 231 is synchronously rotated by the magnetic force due to the interaction of the first magnets 2621 disposed on the outer surfaces of the driving rollers and the second magnets 2622 disposed on the outer surfaces of the second lining member 222, which greatly reduces the noise of engagement compared to the conventional gear engagement.

Referring to fig. 11 to 12, the second driving mechanism 4 includes a vertical plate 41, a third driving source (not shown) provided on the vertical plate 41, a driving wheel 42 provided at the driving end of the third driving source, an auxiliary follower wheel 43 provided on the vertical plate 41, a transmission belt 44 connecting the driving wheel 42 and the auxiliary follower wheel 43, and a connecting plate 45 connecting and supporting the driving wheel 42 and the auxiliary follower wheel 43. The connecting plate 45 is disposed at the outermost side of the driving wheel 42 and the auxiliary following wheel 43 to play a role of fixing. The driving wheel 42, the auxiliary follower wheel 43, the belt 44 and the link plate 45 constitute a driving wheel assembly. In this embodiment, two sets of driving wheel assemblies are disposed at the bottom of the bare bead 300, and the driving belt 44 of each set of driving wheel assemblies is in contact with the bare bead 300, and the third driving source drives one set of driving wheel assemblies to move so as to drive the bare bead 300 to rotate.

Second actuating mechanism 4 is still including setting up in naked tire bead 300 bottom and being in the pinch roller subassembly 46 of the opposite side relatively to the drive wheel subassembly, pinch roller subassembly 46 is including setting up the drive cylinder 461 at vertical board 41 rear side, setting up at the connecting plate 462 that drives drive cylinder 461 and set up the pinch roller 463 in the connecting plate 462 bottom, and the connecting plate 462 pivot sets up on vertical board 41, when driving cylinder 461 drive connecting plate 462 and moving down, realizes that pinch roller 463 rotates and presses naked tire bead 300 to drive belt 44 on.

The second driving mechanism 4 further comprises a hook assembly arranged on the vertical plate 41, the hook assembly comprises a driving cylinder (not shown) and a hook 471 arranged at the driving end of the driving cylinder (not shown), the hook 471 is used for hooking the top of the bare tire bead 300, the hook 471, the pinch roller assembly 46 and the first driving mechanism 26 are used for positioning the bare tire bead 300 together, and the second driving mechanism 4 can be used for driving the bare tire bead 300 to rotate. The hooks 471 can drive the bare bead 300 to move up and down under the driving of a driving cylinder (not shown) so as to adapt to the bare beads 300 with different diameters.

The second drive mechanism 4 further comprises a catch roller assembly 48 provided on the vertical plate 41. The blocking roller assembly 48 comprises a fourth driving cylinder 481 and a blocking roller 482 arranged at a driving end of the fourth driving cylinder 481, wherein the blocking roller 482 can rotate in a vertical plane under the driving of the fourth driving cylinder 481 so as to block the bare bead 300 and can move close to or far away from the vertical plate 41 in a plane perpendicular to the bare bead 300, so as to block and position the bare bead 300 when the bare bead 300 is placed at a position to be wound. The fourth driving cylinder 481 is prior art and will not be described herein.

The second drive mechanism 4 further includes a drive assembly 49 that drives the vertical plate 41 up and down. Specifically, a fixing frame 491 is disposed on the base 21, a slide rail extending in the vertical direction is disposed on the fixing frame 491, and the vertical plate 41 is slidably disposed on the slide rail through a slider. The drive assembly 49 includes a drive motor 491, the rear end of the vertical plate 41 being disposed at the drive end of the drive motor 491.

The winding ring device 2 and the second driving mechanism 4 can be combined to form a winding device, and the winding device can be matched with other feeding forms to realize semi-automation or be matched with other production lines for use.

The loading process of the bare bead 300 is as follows: the driving assembly 49 drives the vertical plate 41 to move to the bead loading position, the bare bead 300 is hung on the hook 471, then the vertical plate 41 of the hook 471 moves downwards until contacting the transmission belt 44 of the second driving mechanism 4, the pressing wheel assembly 46 further presses the bare bead 300 onto the transmission belt 44, and therefore feeding of the bare bead 300 is completed.

Referring to fig. 1-12, the winding method of the bead winding system 100 of the present invention includes the following steps:

the general driving source 14 drives the rotating shaft of the material roll 11 to rotate reversely, so as to drive the material roll 11 to discharge. After the belt 200 passes through the plurality of stock rollers 12 onto the support plate 31, the first driving cylinder 274 drives the bottom plate 273 to move toward the roller assembly 23, and when the bottom plate 273 moves to the limit position by the driving of the first driving cylinder 274, the support plate 31 is engaged with the roller member 231 and the rotating member 242 is engaged with the magnetic wheel 233.

When the stub end of the strip 200 is transferred to the roller member 231, the first driving source 242 drives the rotating member 242 to rotate and drives the roller member 231 to rotate, so that the strip 200 of a desired length is automatically wound around the roller member 231 with the tail of the strip left at a certain length on the support plate 20 below the bare bead 300. Here the required length of the strip 200 is detected by the encoder 13. Specifically, this step further includes the following substeps:

s21: the first driving source 242 drives the roller member 231 to be positioned to the initial position. This initial position is accomplished by the placement of the photosensor 2312 and light reflecting member described above.

S22: the stub bar of the strip 200 is fed onto the roller member 231 and at the same time the first drive source 242 drives the roller member 231 to rotate a desired number of turns n to wind a strip of a desired length L for a single bead onto the roller member 231. n can be obtained as follows:

where h is the thickness of the strip, r is the radius of the roller member 231, and s is a correction value obtained through debugging experience. After the slug of the strip 200 is delivered onto the roller member 231, the drive cylinder 292 drives the brush roller 293 downward to compact the slug of the strip entering the roller member 231. The pressing roller 294 also rolls the strip wound onto the bare bead 300 while winding the strip 200 onto the surface of the bare bead 200 to improve rolling quality.

The required length L of the individual beads can here be obtained by simple calculation by manually entering the parameters directly related to the length L on a screen to the control module or by manually entering the parameters directly related to the length L on a screen. The control module is a control module of the whole bead winding system and is not described in detail here.

It will be appreciated that the required number of turns n may also be measured by actual operating empirical values, directly entered manually on the screen to the control module.

S23: the cutting mechanism 5 cuts the tape 200 at a fixed distance upstream in the feeding direction, the length of the cut tape wound around the roller member 231 is substantially equal to the length of the tape 200 required for winding a single bead, the length of the tape 200 automatically wound around the roller member 231 is obtained as the difference between the length detected by the encoder 13 and the distance from the encoder 13 to the cutting mechanism 5 in the feeding direction of the tape 200, the distance from the encoder 13 to the cutting mechanism 5 is a known value, and the length of the tape 200 automatically wound around the roller member 231 is also obtained by the encoder 13.

S24: the first driving source 242 drives the roller member 231 to rotate continuously, and after the tail portion of the cut tape 200 wound around the roller member 231 is conveyed to the support plate 20, the roller member 231 stops rotating, and the length of the tape wound around one bead is fixed.

With the winding ring member 22 at the initial position, the bare bead 300 is inserted from the notch 221 into the inside of the winding ring member 22 until the bare bead 300 is attached to the tail of the strip on the support plate 20, and at the same time, the roller stopper assembly 48 positions the vertical state of the bare bead 300. The end surface of the bare bead 300 inserted into the notch 221 is perpendicular to the end surface of the winding ring member 231. The initial position of the winding ring member 22 is preferably such that the cutaway portion 221 faces vertically upward.

The second drive mechanism 4 drives the bare bead 300 to rotate, and the first drive mechanism 26 drives the winding ring member 22 to rotate, to effect winding of the strip 200 onto the bare bead 300.

To sum up, the utility model discloses winding ring device is through being provided with roller assembly 22 on the end wall of winding ring part 22 to set up tensioner 25 and roller assembly 22 synchronous rotation, when strip 200 twines to naked tire bead 300, strip 200 has basic stable tension, has avoided because of the unstable bubble scheduling problem that brings of strip tension, improves the winding quality, and, because strip winding tension is adjustable, the strip of the different width of wider adaptation or thickness, the commonality is higher. The utility model also provides a wind with winding ring device, this wind is convenient for carry out semi-automatization's transformation, is fit for multiple production condition. The utility model also provides a tire bead winding system 100 with this wind, this tire bead winding system 100 can realize full automation, and whole journey does not have the material extravagant, and winding stability is high, and is efficient.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (12)

1. A winding device for spirally wrapping a winding material onto bare beads, comprising:

a base;

a winding ring member provided on the base, the winding ring member having a notch portion, a roller member being provided on an end wall of the winding ring member;

the first driving mechanism is used for driving the winding ring part to rotate around the center of the winding ring part and driving the roller part to rotate around the center of the winding ring part;

the transmission mechanism is movably arranged on the base and comprises a base plate, a first driving source arranged on the base plate and a rotating part arranged at the driving end of the first driving source, the rotating part can be movably abutted to or separated from the roller part, and the rotating part can drive the roller part to rotate under the driving of the first driving source.

2. Winding device according to claim 1, characterized in that the roller elements are arranged obliquely on the end walls of the winding ring element.

3. The winding apparatus according to claim 2, wherein a guide rail, a slider which slides in cooperation with the guide rail, and a first driving cylinder which drives the slider to move are provided on the base, the base plate is provided on the slider, and the base plate is disposed obliquely so that an end surface of a rotating member provided on the base plate is parallel to an end surface of the roller member during the butting or the separation.

4. The winding apparatus as claimed in claim 1, further comprising a first magnetic wheel coaxially disposed with said roller unit and a second magnetic wheel coaxially disposed with said rotating unit, wherein said first magnetic wheel and said second magnetic wheel are engaged with each other when said rotating unit moves close to said roller unit, so that said roller unit and said rotating unit are indirectly coupled and rotate synchronously.

5. The winding apparatus according to claim 1, wherein the roller unit and the rotating unit are magnetic wheels, and the rotating unit and the roller unit are engaged with each other when the rotating unit moves close to the roller unit, so that the roller unit and the rotating unit are directly engaged and rotate simultaneously.

6. The winding device according to claim 1, wherein the winding ring member includes an annular first liner member, an annular second liner member disposed outside the first liner member, and a plurality of rolling wheels disposed interposed between the first and second liner members, the second liner member being rotatable relative to the first liner member.

7. The winding device according to claim 6, wherein the first driving mechanism includes a second driving source and a transmission mechanism, the transmission mechanism includes a plurality of transmission rollers circumferentially distributed outside the winding ring member, a circumferential wall of each of the transmission rollers is provided with a plurality of first magnets, and polarities of adjacent first magnets are different; the circumferential wall of the second lining part is provided with a plurality of second magnets, the adjacent second magnets have different polarities, the plurality of first magnets on each driving roller and the plurality of second magnets on the second lining part are arranged close to each other, and the second driving source drives the plurality of driving rollers to synchronously rotate through a driving belt.

8. The winding device according to claim 1, wherein a support plate and a press roller provided above the support plate are provided on an end wall of the winding ring member, the support plate and the press roller being provided near the roller member.

9. The winding device according to claim 1, further comprising a second driving mechanism for driving the bare bead to rotate, wherein the second driving mechanism comprises a third driving source, a driving wheel, an auxiliary follower wheel, and a transmission belt connecting the driving wheel and the auxiliary follower wheel, the driving wheel is disposed at a driving end of the third driving source, and the transmission belt is configured to contact the bare bead and rotate the bare bead under the driving of the third driving source.

10. A bead winding system characterized by: comprising a feeding mechanism for feeding a winding material toward the winding device, a winding device according to any one of claims 1 to 9, and a cutting mechanism for cutting the winding material.

11. The bead winding system according to claim 10, wherein the severing mechanism is disposed on the base plate, the severing mechanism including a second driven cylinder, a first cutter disposed on the base plate, and a second cutter disposed proximate to the first cutter, the second cutter being movable toward or away from the first cutter under the drive of the second driven cylinder.

12. The bead winding system of claim 11, further comprising a racking mechanism disposed on the base plate, the racking mechanism including a support plate and a third drive cylinder that drives the support plate toward or away from the roller member, the support plate moving between the first and second cut-offs upon actuation of the third drive cylinder.

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