CN219055425U - Unpowered bead wrapping and attaching device of secondary tire building machine - Google Patents

Unpowered bead wrapping and attaching device of secondary tire building machine Download PDF

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Publication number
CN219055425U
CN219055425U CN202223603035.3U CN202223603035U CN219055425U CN 219055425 U CN219055425 U CN 219055425U CN 202223603035 U CN202223603035 U CN 202223603035U CN 219055425 U CN219055425 U CN 219055425U
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China
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guide
building machine
tire building
unpowered
deviation correcting
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Chinese (zh)
Inventor
张鸿
谢亮
王艳阳
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Hangzhou Haichao Rubber Co Ltd
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Hangzhou Haichao Rubber Co Ltd
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Priority to CN202223603035.3U priority Critical patent/CN219055425U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/62Plastics recycling; Rubber recycling

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Abstract

The utility model relates to the field of tire manufacturing, in particular to an unpowered bead wrap attaching device of a secondary tire building machine, which comprises the following components: the mechanism is rolled up to the material and the feeding mechanism of setting in mechanism one side is rolled up to the material, and feeding mechanism is located the top of shaping drum, and feeding mechanism includes: the driving assembly controls the guide assembly to move towards or away from the forming drum; the guide assembly includes: the bearing head is positioned at the end of the guide assembly, which faces the forming drum, and two deviation rectifying assemblies which are distributed left and right are arranged on the bearing head, each deviation rectifying assembly is provided with a deviation rectifying channel, and the sub-mouth wrapping cloth passes through the deviation rectifying channel. The utility model improves the precision in the attaching process of the child-resistant fabric and reduces the labor intensity.

Description

Unpowered bead wrapping and attaching device of secondary tire building machine
Technical Field
The utility model relates to the field of tire manufacturing, in particular to an unpowered bead wrap attaching device of a secondary tire forming machine.
Background
The tire is secured to the rim by the beads. In order to improve the structural strength of a high quality tire, a layer of flipper is usually attached to the bead to improve the performance of the bead. The structure of the bead and the turnup can refer to a structure for improving the performance of the tire bead disclosed in China patent (publication No. CN213734457U, publication No. 2021.07.20).
In order to attach the above-mentioned bead filler to a semi-finished tire product, the following methods are generally used in the prior art: the back of the tyre building machine operator (the side facing away from the tyre building machine) is provided with a cloth roll for storing the bead filler, when the bead filler needs to be attached, the head end of the bead filler is manually attached to a tyre semi-finished product positioned on a tyre building drum, then the building drum is driven to rotate, the building drum drives the bead filler to be output outwards from the cloth roll and is wound on the tyre semi-finished product until the bead filler is wound for one circle, at the moment, the building drum stops rotating, and the bead filler is manually cut.
The following problems exist in the above bonding process: the initial position and the position in the laminating process when needing manual control sub-mouth wrapping cloth laminating appear the askew condition of sub-mouth wrapping cloth laminating easily, and laminating precision is poor. In addition, manual operation is needed in the whole process, and labor intensity is very high.
Disclosure of Invention
In order to solve the problems, the utility model aims to provide the unpowered bead filler attaching device of the secondary tire building machine, which improves the centering precision during bead filler attaching and does not need manual intervention except manual leading and ending cutting, thereby reducing the labor intensity.
For the purpose of the utility model, the following technical scheme is adopted for implementation:
an unpowered bead wrap attaching device of a secondary method tire building machine, comprising: the mechanism is rolled up to the material and the feeding mechanism of setting in mechanism one side is rolled up to the material, and feeding mechanism is located the top of shaping drum, and feeding mechanism includes: the driving assembly controls the guide assembly to move towards or away from the forming drum; the guide assembly includes: the bearing head is positioned at the end of the guide assembly, which faces the forming drum, and two deviation rectifying assemblies which are distributed left and right are arranged on the bearing head, each deviation rectifying assembly is provided with a deviation rectifying channel, and the sub-mouth wrapping cloth passes through the deviation rectifying channel.
Preferably, the output end of the driving component drives the guiding component to move in a linear motion mode.
Preferably, the guide assembly further comprises: the guide sleeve with the guide hole inside and the guide rod arranged in the guide hole in a sliding way, and the bearing head is arranged at the end part of the guide rod.
Preferably, the output of the drive assembly is connected to the carrier head.
Preferably, the carrier head includes: the connecting frame and the connecting rod of setting on the connecting frame, the connecting frame sets up the tip at the guide bar, and the connecting rod extends along left and right directions, the subassembly setting of rectifying on the connecting rod.
Preferably, the guide rods are two, and the connecting frame comprises: the first connecting plates are arranged at the end parts of the two guide rods, the second connecting plates are arranged at the two ends of the first connecting plates, and the connecting rods are arranged between the two second connecting plates.
Preferably, the deviation rectifying assembly comprises: the first deviation correcting plate and the second deviation correcting plate are arranged on the bearing head in a sliding manner along the transverse direction, locking elements are arranged on the first deviation correcting plate and the second deviation correcting plate, and the region between the first deviation correcting plate and the second deviation correcting plate is the deviation correcting channel; the deviation rectifying channel is of a structure with upper and lower openings, gaps are formed in the upper part and the lower part of the deviation rectifying channel, and the child port wrapping cloth passes through the gaps.
Preferably, the device further comprises a tensioning mechanism, wherein the tensioning mechanism comprises a first tensioning rod and a second tensioning rod, the first tensioning rod is positioned between the material roll mechanism and the feeding mechanism, and the second tensioning rod is positioned on the front surface of the feeding mechanism; the lower parts of the first tensioning rod and the second tensioning rod are straight rods which extend transversely.
Preferably, the roll mechanism includes: the automatic packaging machine comprises a reel which is arranged around the axis of the automatic packaging machine, and a limit sleeve which is arranged on the reel and synchronously rotates along with the reel, wherein the rim of the automatic packaging machine is wrapped on the limit sleeve.
Preferably, the limiting sleeve is provided with a limiting area which is concave inwards; the limit sleeve can transversely move on the scroll; the spool is provided with a connecting disc, one side of the connecting disc is provided with a damping regulator, and the damping regulator is matched with the connecting disc to apply damping force to the connecting disc.
In summary, the beneficial effects of the utility model are as follows:
1. because the device sets up in the top of shaping drum for the operator can be convenient observe the position of sub-mouth infantees head end, thereby the initial position of being convenient for adjust sub-mouth infantees laminating.
2. Because the driving component is arranged to drive the guiding component to move towards the forming drum, the distance between the head end of the sub-mouth wrapping cloth and the forming drum is further reduced, and therefore the attaching position of the sub-mouth wrapping cloth can be adjusted more conveniently.
3. Through setting up the subassembly of rectifying for the rim of a mouth infantees all receives the direction at the in-process of laminating, prevents the skew, has ensured the precision of laminating in-process.
4. The operator only needs to attach the head end and cut the tail end, and the attaching step can be automatically carried out, so that the labor intensity is reduced.
Drawings
Fig. 1 is a left side view of a tire building machine and a bead filler fitting device.
Fig. 2 is a front view of the tire building machine and the bead filler attaching apparatus.
Fig. 3 is a perspective view of the child-resistant fabric attaching device from above.
Fig. 4 is a perspective view of the slit fabric attaching device as seen from below.
Fig. 5 is a left side view of the child-resistant fabric attachment device.
Detailed Description
As shown in fig. 1 and 2, the tire building machine 10 has a building drum 11 disposed in a lateral direction in a middle portion thereof, and several layers of materials constituting the tire are sequentially wound on an outer surface of the building drum 11 in a certain order when being formed. Other tyre material feeding devices on the tyre building machine 10 are omitted herein, leaving only the bead filler attaching device 20 for attaching the bead filler, which is arranged above the tyre building machine 10, more precisely above the building drum 11, for example at the bottom of the gantry 12.
As shown in fig. 1 and 2, the slit fabric attaching apparatus 20 includes: the device comprises a mounting frame 30 fixedly arranged on the portal frame 12, a material roll mechanism 40 rotatably arranged on the mounting frame 30 and used for storing the sub-mouth wrapping cloth, and a feeding mechanism 50 arranged on the mounting frame 30 and used for conveying the sub-mouth wrapping cloth. The feed mechanism 50 is located above the building drum 11 and towards the building drum 11, the output end of the feed mechanism 50 being able to approach or depart towards the location where the building drum 11 is located. The roll mechanism 40 is disposed on one side of the feed mechanism 50, and may typically be disposed on the side remote from the operator (left side in fig. 1) to facilitate the operator's view of the allowance of the drape in the roll mechanism 40.
It should be noted that, the bead filler is a strip-shaped strip structure, and both sides have certain stickness, usually can paste on one of them side and have the isolation layer to the rolling of bead filler, in this embodiment, the bead filler is convoluteed in the material and rolls up the mechanism, and because the both sides of the width direction of tire all need laminate the bead filler, consequently be provided with two bead filler rolls of controlling distribution in the material and roll up the mechanism.
When the feeding mechanism is used, the head end of the sub-mouth wrapping cloth extends into the feeding mechanism 50 and extends to the output end of the feeding mechanism 50, the sub-mouth wrapping cloth is fixed with the output end (for example, the sub-mouth wrapping cloth is directly fixed on the output end in a pasting mode, or the surface of the head end, to which an isolating layer is attached, bypasses the end part of the output end, is reversely folded back and is pasted on the sub-mouth wrapping cloth positioned at the rear side), the output end of the feeding mechanism 50 moves downwards, the head end of the sub-mouth wrapping cloth is close to the forming drum 11, an operator attaches the head end of the sub-mouth wrapping cloth to the tyre material of the forming drum 11, then the forming drum 11 rotates, the sub-mouth wrapping cloth is wound on the tyre material of the forming drum 11 until the sub-mouth wrapping cloth is wound for one circle, then the operator cuts the sub-mouth wrapping cloth, and the feeding mechanism 50 resets.
As shown in fig. 3, the feeding mechanism 50 includes a driving component 51 and a guiding component 52, the driving component 51 is fixedly arranged on the mounting frame 30, the output end of the driving component 51 is connected with the guiding component 52, the driving component 51 drives the guiding component 52 to move towards or away from the position where the forming drum 11 is located, and an extension line of the moving direction preferably passes through the tangential direction of the forming drum 11, so that the output end of the turnbuckle wrapping cloth is smoother. The end of the guide assembly 52 facing the building drum 11 is provided with a carrying head 521 for carrying the child-resistant coating. The head end of the turnbuckle is usually fixed on the bearing head 521, and the head end of the turnbuckle is pulled to move towards the position of the forming drum 11 by the bearing head 521.
When the feeding mechanism 50 is used, the head end of the sub-mouth wrapping cloth extends and is fixed on the bearing head 521, and the driving assembly 51 drives the guiding assembly 52 to move towards the position where the forming drum 11 is located, so that the head end of the sub-mouth wrapping cloth located on the bearing head 521 is adjacent to one side of the forming drum 11, and an operator can attach the head end of the sub-mouth wrapping cloth to a tire material conveniently. When the integral bonding of the sub-mouth wrapping cloth is completed, the driving assembly 51 moves reversely, so that the guiding assembly 52 is reset.
The feeding mechanism 50 has the following beneficial effects: because the driving component 51 moves the bearing head 521 to the upper part of the forming drum 11, the distance between the head end of the sub-mouth wrapping cloth and the forming drum is small, and an operator can conveniently adjust the position of the sub-mouth wrapping cloth, so that the accuracy of the starting position during bonding is improved.
In order to improve the accuracy of the bead wrap attaching process, two deviation rectifying assemblies 53 distributed left and right are arranged on the bearing head 521, the deviation rectifying assemblies 53 are provided with deviation rectifying channels 530, the deviation rectifying channels 530 are of an upper-lower opening structure, the width of the deviation rectifying channels 530 is consistent with that of the bead wrap, and the positions of the deviation rectifying channels 530 correspond to the positions of the bead wrap attaching on the forming drum 11. When in use, the sub-mouth wrapping cloth extends in the deviation correcting channel 530 at the corresponding side, thereby ensuring the guiding of the sub-mouth wrapping cloth during outward conveying, namely preventing the sub-mouth wrapping cloth from deviating during conveying and ensuring the precision of the sub-mouth wrapping cloth in the attaching process.
Specifically, the driving assembly 51 is an assembly having a linear motion function, and may be other linear motion assemblies using a cylinder, a hydraulic cylinder including an oil cylinder, and a motor as a power source. In the present embodiment, as shown in fig. 3, the driving unit 51 is exemplified as a cylinder. The head end (output end) of the cylinder is disposed toward the forming drum 11, and the axial whole of the cylinder is inclined slightly rearward, so that the head end of the cylinder faces the operator, which is convenient for the operator to grasp the head end of the sub-mouth wrapping cloth.
As shown in fig. 3, the guide assembly 52 includes: the guide sleeve 522, the guide rod 523 that sets up in the guide sleeve 522 to and the preceding carrier head 521, guide sleeve 522 has two at least to fixed the setting respectively in the left and right sides of mounting bracket 30, the inside of guide sleeve 522 is provided with the guiding hole that the straight line extends, and the guide rod 523 wears to establish in the guiding hole, through the spacing of guiding hole, realizes the direction of guide rod 523. The guide rods 523 are straight rods extending straight towards the position of the forming drum 11, the end portions of the guide rods 523 are provided with bearing heads 521, the bearing heads 521 connect the two guide rods 523 together, and the output end of the above-mentioned driving assembly 51 is connected to the bearing heads 521.
Specifically, in the present embodiment, as shown in fig. 3, the carrier head 521 includes: the first connection plate 5211 disposed at the end of the guide rod 523, the second connection plates 5212 disposed at both ends of the first connection plate 5211, and the connection rod 5213 disposed between the two second connection plates 5212, the output end of the driving assembly 51 is connected to the first connection plate 5211, the head end of the child-resistant cloth extends to the connection rod 5213, and the above deviation rectifying assembly 53 is also disposed on the connection rod 5213. The first connection plate 5211 and the second connection plate 5212 may be two separate parts or may be an integrally formed connection frame.
In this embodiment, as shown in fig. 3, the deviation rectifying assembly 53 includes: the first deviation correcting plate 531 and the second deviation correcting plate 532, the first deviation correcting plate 531 and the second deviation correcting plate 532 are all slidably arranged on the connecting rod 5213, the internal area of the first deviation correcting plate 531 and the second deviation correcting plate 532 is the above deviation correcting channel 530, locking elements (not shown) for locking the first deviation correcting plate 531 and the second deviation correcting plate 532 on the connecting rod 5213 are further arranged on the first deviation correcting plate 531 and the second deviation correcting plate 532, the common locking elements can adopt bolts, nuts and the like, and the first deviation correcting plate 531 and the second deviation correcting plate 532 are locked on the connecting rod 5213 in a screwing mode. For example, when bolts are used, threaded holes may be provided in the first deviation rectifying plate 531 and the second deviation rectifying plate 532, and the inner ends of the threaded holes communicate with the surface of the connecting rod 5213, so that when the bolts are screwed inward, the inner ends of the bolts will abut on the outer surface of the connecting rod 5213, thereby fixing the first deviation rectifying plate 531 and the second deviation rectifying plate 532 on the connecting rod 5213.
The beneficial effects of the correction component 53 are: through with first rectifying plate 531 and second rectifying plate 532 slip setting on connecting rod 5213 for first rectifying plate 531 and second rectifying plate 532's position can be adjusted wantonly, thereby can adjust rectifying channel 530's width and for connecting rod 5213's position, realized rectifying channel 530's arbitrary regulation promptly, thereby can adapt to the rim charge wrapping cloth and the tire size of different specifications.
Under the condition that the following first deviation correcting plate 531 and second deviation correcting plate 532 are adopted, the number of the connecting rods 5213 can be two, and the connecting rods 5213 are arranged up and down in parallel, so that the first deviation correcting plate 531 and the second deviation correcting plate 532 are prevented from deflecting in the sliding process, and the deviation correcting channel 530 is ensured to be opposite to the forming drum 11.
In addition, in order to further improve the deviation rectifying effect, the number of the connecting rods 5213 can be four, and the connecting rods are arranged in the transverse direction, wherein two connecting rods are arranged at the upper part side by side to form an upper limiting assembly; the other two are arranged at the lower part side by side to form a lower limiting component. Gaps are formed between the two connecting rods 5213 positioned at the upper part and between the two connecting rods 5213 positioned at the lower part, and the sub-mouth wrapping cloth passes through the gaps, so that the accuracy of the sub-mouth wrapping cloth in conveying is further improved. The two gaps are considered to be the upper and lower openings in the deviation correcting channel 530, and the opening above the sub-opening Bao Bucong (i.e., the upper gap) enters and protrudes from the opening below (i.e., the lower gap).
As shown in fig. 5, in order to ensure the quality of the sub-mouth wrapping cloth during the fitting, for example, to prevent bubbles from being generated due to insufficient stretching and prevent excessive stretching, a tensioning mechanism 60 may be provided on the mounting frame 30, the tensioning mechanism 60 is provided between the material winding mechanism 40 and the feeding mechanism 50, the sub-mouth wrapping cloth extends out from the material winding mechanism 40 and then enters the tensioning mechanism 60 first and then enters the feeding mechanism 50, at this time, the sub-mouth wrapping cloth is tensioned by the action of the tensioning mechanism 60 during the fitting, so that the whole sub-mouth wrapping cloth is straightened, and the stretching rate is ensured to be consistent when the stretching force is applied.
Specifically, as shown in fig. 5, the tensioning mechanism 60 includes a first tensioning rod 61 and a second tensioning rod 62, the upper ends of the first tensioning rod 61 and the second tensioning rod 62 are fixedly disposed on the mounting frame 30, the lower parts of the first tensioning rod 61 and the second tensioning rod 62 are horizontally extending straight rods, the first tensioning rod 61 is relatively close to the material roll mechanism 40, the second tensioning rod 62 is relatively close to the feeding mechanism 50, and the second tensioning rod 62 is located on the front face of the feeding mechanism 50. The second tension rod 62 is higher in height than the first tension rod 61.
In use, the head end of the turnbuckle passes from the lower surface of the first tensioning lever 61 and extends obliquely upwardly to the upper surface of the second tensioning lever 62 and then into the feed mechanism 50.
As shown in fig. 3 and 4, the material roll mechanism 40 includes a reel 41 rotatably disposed on the mounting frame 30, and two stop collars 42 disposed on the reel 41, the stop collars 42 have inward recessed stop areas, and the sub-mouth wrapping cloth is wound in the stop areas, and the stop collars 42 synchronously rotate along with the reel 41. Further, the stop collar 42 can move axially on the spool 41, so that the position of the stop collar 42 can be adjusted, i.e. the position of the sub-mouth wrapping cloth on the spool 41 can be adjusted.
Further, a land 43 is provided on the spool 41, and a damper adjuster 44 is provided on the mount 30, and the damper adjuster 44 cooperates with the land 43 to apply a damping force to the land, thereby controlling the rotational speed of the spool 41.
In this embodiment, the mounting frame 30 includes a first mounting frame 31 and a second mounting frame 32, the first mounting frame 31 and the second mounting frame 32 are both fixedly disposed on the gantry 12, the reel 41 of the first mounting frame 31 is rotatably disposed on the first mounting frame 31, and the driving assembly 51 and the guiding assembly 52 are fixedly disposed on the second mounting frame 32.
Working principle:
the child-resistant fabric 70 is wrapped around the stop collar 42 in a stop zone, with its head end passing from the lower surface of the first tension rod 61 and continuing to extend toward the upper surface of the second tension rod 62 and finally onto the connecting rod 5213 (generally extending below the connecting rod 5213, avoiding the connecting rod 5213 from moving downward and then leaving the head end of the child-resistant fabric off the connecting rod 5213), with the child-resistant fabric Bao Buwei in the corresponding side deviation correcting channel 530. The bead Bao Bushi needs to be attached, the driving assembly 51 drives the first connecting plate 5211 to move towards the position where the forming drum 11 is located, so that the bearing head 521 supports the head end of the bead filler, an operator grabs the head end of the bead filler and attaches the bead filler to the tire material, then the forming drum 11 rotates to drive the bead filler to move, the bead filler is attached to the tire material for one circle, and the forming drum stops rotating. Finally, the operator cuts the sub-mouth wrapping cloth and the drive assembly 51 is reset.
The beneficial effects are that:
1. because the device sets up in the top of shaping drum 11 for the operator can be convenient observe the position of sub-mouth infantees head end, thereby the initial position of being convenient for adjust sub-mouth infantees laminating.
2. Because the driving component 51 is arranged to drive the guiding component 52 to move towards the forming drum 11, the distance between the head end of the sub-mouth wrapping cloth and the forming drum is further reduced, and therefore the attaching position of the sub-mouth wrapping cloth can be adjusted more conveniently.
3. By arranging the deviation correcting component 53, the child-mouth wrapping cloth is guided in the attaching process, deviation is prevented, and the accuracy in the attaching process is ensured.
4. The operator only needs to attach the head end and cut the tail end, and the attaching step can be automatically carried out, so that the labor intensity is reduced.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art. The generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. The utility model provides a secondary method tire building machine unpowered rim of mouth infantees laminating device which characterized in that includes: the mechanism is rolled up to material (40) and sets up feeding mechanism (50) in mechanism one side is rolled up to material, and feeding mechanism (50) are located the top of shaping drum (11), and feeding mechanism (50) include: the driving assembly (51) and the guide assembly (52) are connected with the output end of the driving assembly (51), and the driving assembly (51) controls the guide assembly (52) to move towards or away from the forming drum (11); the guide assembly (52) includes: the bearing head (521), the end that bearing head (521) was located guide component (52) towards the shaping drum, be provided with two on the bearing head (521) and be about the subassembly (53) of rectifying that distributes, rectify subassembly (53) have rectify passageway (530), and the sub-mouth wrapping cloth passes from rectify passageway (530).
2. The unpowered bead filler attaching device of the secondary tire building machine according to claim 1, wherein the output end of the driving assembly (51) drives the guiding assembly (52) to move in a linear motion mode.
3. The unpowered bead filler fitting device of a two-shot tire building machine as set forth in claim 1, wherein the guide assembly (52) further includes: a guide sleeve (522) with a guide hole inside and a guide rod (523) arranged in the guide hole in a sliding way, wherein the bearing head (521) is arranged at the end part of the guide rod (523).
4. A device for attaching a non-powered bead filler for a tire building machine according to claim 3, wherein the output end of the driving assembly (51) is connected to the carrier head (521).
5. The passive bead filler attaching device of a secondary tire building machine according to any one of claims 1-4, wherein the carrier head (521) comprises: the connecting frame and set up connecting rod (5213) on the connecting frame, the connecting frame sets up the tip at guide bar (523), connecting rod (5213) extend along left and right directions, rectifying component (53) set up on connecting rod (5213).
6. The apparatus for attaching an unpowered filler of a tire building machine according to claim 5, wherein the two guide rods (523) are provided, and the connecting frame comprises: the first connecting plates (5211) are arranged at the end parts of the two guide rods (523), the second connecting plates (5212) are arranged at the two ends of the first connecting plates (5211), and the connecting rods (5213) are arranged between the two second connecting plates (5212).
7. The unpowered bead filler fitting device of a secondary tire building machine as claimed in claim 1, wherein the deviation rectifying assembly (53) comprises: the first deviation correcting plate (531) and the second deviation correcting plate (532) are arranged on the bearing head (521) in a sliding manner along the transverse direction, locking elements are arranged on the first deviation correcting plate (531) and the second deviation correcting plate (532), and a region between the first deviation correcting plate (531) and the second deviation correcting plate (532) is the deviation correcting channel (530); the deviation correcting channel (530) is of a structure with upper and lower openings, gaps are formed in the upper part and the lower part of the deviation correcting channel (530), and the sub-mouth wrapping cloth passes through the gaps.
8. The unpowered bead filler fitting device of the secondary tire building machine according to claim 1, further comprising a tensioning mechanism (60), wherein the tensioning mechanism (60) comprises a first tensioning rod (61) and a second tensioning rod (62), the first tensioning rod (61) is located between the material roll mechanism (40) and the feeding mechanism (50), and the second tensioning rod (62) is located on the front face of the feeding mechanism (50); the lower parts of the first tensioning rod (61) and the second tensioning rod (62) are straight rods which extend transversely.
9. The unpowered bead filler attaching device of a secondary tire building machine as claimed in claim 1, wherein the roll mechanism (40) comprises: the spinning device comprises a reel (41) which is rotatably arranged around the axis of the spinning device, and a limit sleeve (42) which is arranged on the reel (41) and synchronously rotates along with the reel (41), wherein the child-mouth wrapping cloth is wound on the limit sleeve (42).
10. The unpowered bead filler attaching device of the secondary tire building machine as claimed in claim 9, wherein the limiting sleeve (42) is provided with an inwards concave limiting area; the limit sleeve (42) can transversely move on the scroll (41); a connecting disc (43) is arranged on the scroll (41), a damping regulator (44) is arranged on one side of the connecting disc (43), and the damping regulator (44) is matched with the connecting disc (43) to apply damping force to the connecting disc (43).
CN202223603035.3U 2022-12-27 2022-12-27 Unpowered bead wrapping and attaching device of secondary tire building machine Active CN219055425U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223603035.3U CN219055425U (en) 2022-12-27 2022-12-27 Unpowered bead wrapping and attaching device of secondary tire building machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223603035.3U CN219055425U (en) 2022-12-27 2022-12-27 Unpowered bead wrapping and attaching device of secondary tire building machine

Publications (1)

Publication Number Publication Date
CN219055425U true CN219055425U (en) 2023-05-23

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223603035.3U Active CN219055425U (en) 2022-12-27 2022-12-27 Unpowered bead wrapping and attaching device of secondary tire building machine

Country Status (1)

Country Link
CN (1) CN219055425U (en)

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