CN217126403U - Tire processing device and automatic continuous material device of leading out of crown band strip thereof - Google Patents

Abstract

The utility model discloses a tire processingequipment and cap strip thereof are led and are opened automatic device of continuing material, and cap strip is led the device and is led and open cap strip material book, then carry to the material handling device through carrying the subassembly of continuing material. In the conveying process, when the material detection device detects that no crown band exists, the tail clamping device clamps the crown band and gradually conveys the crown band by moving the clamping piece, in the continuous conveying process of the crown band, when the tail detection device detects the tail, the sucker component adsorbs the tail, the tail clamping device releases the crown band, meanwhile, the head clamping and conveying device conveys the head to the sucker component, and when the head clamping and conveying device reaches a preset position, the joint sewing device is started to finish sewing, so that the conveying and automatic feeding of the crown band are realized. The automatic crown band strip unwinding and feeding device can realize unwinding and automatic feeding of crown band strips, manual operation is not needed, and labor intensity of operators is greatly reduced.

Description

Tire processing device and automatic continuous material device of leading out of crown band strip thereof

Technical Field

The utility model relates to a tire processing technology field, in particular to tire processingequipment and cap strip thereof are led and are opened automatic continuous material device.

Background

In the tire molding process, a process of winding the cap strip is required. The existing crown band feeding device draws a crown band from an I-shaped wheel for storing the crown band through a driving roller and sends the crown band to the next process, when the crown band on a material wheel is conveyed, a new I-shaped wheel filled with the crown band needs to be rotated to the material wheel, the new crown band is connected to the previous crown band, the replacement of the material needs to be watched by a person, once the watching person is neglected, the supply of the crown band is interrupted, the production of the tire is also interrupted, the production efficiency of the tire is influenced, and the new crown band needs to sequentially pass through parts of each device according to the production requirements, the production of the tire can be recovered, the installation is troublesome, time and labor are wasted.

Therefore, how to provide an automatic continuous feeding device for guiding a crown band strip to realize automatic continuous feeding and reduce the labor intensity of an operator is a problem to be solved urgently by the technical staff.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a hat band strip is led and is opened automatic material feeding device to realize automatic material feeding, reduce operator's intensity of labour. The utility model also provides a tire processingequipment of automatic continuous material device of having above-mentioned cap strip to lead out.

In order to achieve the above object, the utility model provides a following technical scheme:

an automatic continuous material device of cap strip is led out, it includes:

the crown band tape unwinding device is used for unwinding a crown band tape wound on a crown band tape roll, and a head fixing device used for fixing a head of the crown band tape is arranged on the crown band tape unwinding device;

a conveying and feeding assembly for conveying the crown band strip guided by the crown band guide-out device to a material using device and automatically feeding, the conveying and feeding assembly comprising: the device comprises a support, a crown band head clamping and conveying device arranged on the support, and a material detection device, a tail detection device, a sucker assembly, a joint sewing device and a tail clamping device which are arranged on the support in sequence along the conveying direction of a crown band, wherein the sucker assembly and the joint sewing device are arranged oppositely;

the material tail clamping device is used for clamping a crown band in the conveying process and comprises a fixed clamping piece and a movable clamping piece capable of reciprocating along the conveying direction of the crown band, and the crown band is conveyed to the material using device through the movable clamping piece and the fixed clamping piece in sequence; the material detection device is used for detecting whether a crown band is available or not, when the crown band is not detected, the material tail clamping device clamps the crown band, and the movable clamping piece moves to the fixed clamping piece along the guide rail, releases the crown band and returns to the initial position until the material tail detection device detects that the material tail clamping device releases the crown band; the tail detection device is used for positioning the tail of the crown band, when the tail is detected, the suction disc assembly starts to fix the tail, the tail clamping device releases the crown band, and the crown band head clamping and conveying device starts to clamp the head and conveys the head to the suction disc assembly; the joint sewing device is used for sewing the material tail fixed by the sucker component with the material head conveyed by the cap strip material head clamping and conveying device.

Preferably, in the automatic cap strip unwinding feeding device, the cap strip stub bar holding and conveying device includes:

the crown band strip head clamping device is used for clamping a head on the crown band strip unwinding device to be conveyed;

the crown band head lifting device is fixed on the support, and the crown band head clamping device can slide to the sucker component along the crown band head lifting device and is limited by a limiting part of the crown band head lifting device.

Preferably, in the automatic cap strip unwinding feeding device, the cap strip stub bar holding device includes:

the material claw is used for clamping a material head and is in sliding fit with the crown band material head lifting device;

the horizontal driving device drives the material claw to perform telescopic motion along the horizontal direction;

the swing arm is connected with the body of the horizontal driving device;

the swing driving device drives the swing arms to swing along a vertical surface, and the stub bar fixed by the stub bar fixing device can be clamped by the stub bar claws through the driving of the swing driving device.

Preferably, in the above-mentioned automatic cap strip unwinding feeding device, the conveying feeding assembly further includes: and the material reversing and conveying device is used for reversing the crown band guided by the crown band guide-opening device and limiting the crown band along the conveying direction.

Preferably, in the above automatic continuous feeding device for guiding the crown band strip, the material reversing and conveying device includes: the crown band guided by the crown band guide-out device sequentially passes through the reversing roller and the centering roller;

the centering roller comprises two clamping rollers which are parallel to each other, and the axis of the reversing roller is vertical to the axis direction of the centering roller;

the reversing rollers correspond to the crown band tape unwinding devices one by one.

Preferably, in the above automatic continuous feeding device for guiding the crown band strip, the material reversing and conveying device further includes: and the swinging and rotating assembly is used for receiving the crown band conveyed by the reversing roller corresponding to the station and conveying the crown band to the fixed middle roller.

Preferably, in the automatic cap strip unwinding feeding device, the swing assembly includes: the device comprises a fixed bracket with a limiting hole and a swing roller capable of moving along the limiting hole.

Preferably, in the automatic cap strip unwinding and feeding device, the conveying and feeding assembly further includes a cross centering roller for tensioning the cap strip passing through the material reversing and conveying device, the cross centering roller includes at least three moving rollers driven by air cylinders, the moving rollers are distributed on two sides of the cap strip and are arranged in a staggered manner, and the moving rollers on two sides of the cap strip can move to the opposite side of the side where the moving rollers are located.

Preferably, in the automatic crown band strip unwinding feeding device, four movable rollers are uniformly arranged on two sides of the crown band strip, each of the four movable rollers includes three tapered rollers and one cylindrical roller, the tapered rollers are located between the material detection device and the material tail detection device, and the cylindrical rollers are located between the material detection device and the centering roller.

Preferably, in the above-mentioned automatic cap strip unwinding feeding device, the conveying feeding assembly further includes:

the protective clamping roller comprises two clamping rollers with axes parallel to each other, and the cylindrical roller can be matched with the protective clamping roller to clamp the crown band in the moving process.

Preferably, in the automatic continuous feeding device for the cap strip unwinding, a cap strip limiting roller for clamping the cap strip is arranged between the cross centering roller and the material tail detecting device.

Preferably, in the above-mentioned automatic crown band strip feeding device, the joint sewing device is slidably mounted on the bracket and is movable relative to the suction cup assembly.

Preferably, in the above-mentioned automatic cap strip unwinding feeding device, the conveying feeding assembly further includes:

and the joint rolling roller is arranged between the sucker assembly and the movable clamping piece and is used for rolling the joint part.

Preferably, in the automatic crown band strip unwinding feeding device, a reversing centering roller for reversing the crown band strip passing through the fixing clamping piece is arranged between the fixing clamping piece and the feeding device.

A tire processing device is characterized by comprising the cap strip guiding and automatic material continuing device.

The utility model provides a pair of automatic continuous material device is led out to crown band strip, crown band strip are led out the device and are led out crown band strip material book, then carry to the material device through carrying continuous material subassembly. In the conveying process, when the material detection device detects that no crown band exists, the tail clamping device clamps the crown band and gradually conveys the crown band by moving the clamping piece, in the continuous conveying process of the crown band, when the tail detection device detects the tail, the sucker component adsorbs the tail, the tail clamping device releases the crown band, meanwhile, the head clamping and conveying device conveys the head to the sucker component, and when the head clamping and conveying device reaches the preset position, the joint sewing device is started to finish sewing, so that the conveying and the automatic material feeding of the crown band are realized.

The opening of the crown band strip and automatic feeding can be realized, manual operation is not needed, and the labor intensity of an operator is greatly reduced.

In addition, the application also discloses a tire processing device, which comprises the cord fabric guiding and automatic material adding device, so that the tire processing device with the cord fabric guiding and automatic material adding device also has all the technical effects.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 creative efforts.

Fig. 1 is a schematic structural view of an automatic feeding device for guiding curtain fabric disclosed in the embodiment of the present invention;

wherein, 1 is a crown band tape unwinding device; 2 is a crown band material roll; 3 is a reversing roller; 4 is a swinging component; 5 is a material detection device; 6 is a crossed centering roller; 7 is a material tail detection device; 8 is a sucker component; 9 is a joint rolling roller;

10 is a movable clamping piece; 11 is a guide rail; 12 is a fixed clamping piece; 13 is a reversing centering roller; 14 is a joint sewing device; 15 is a crown band limiting roller; 16 is a protective pinch roller; 17 is a crown band strip stub bar clamping device; and 18 is a crown band head lifting device.

Detailed Description

The utility model discloses an automatic continuous material device of cap strip unwinding to realize automatic continuous material, reduce operator's intensity of labour. The utility model also discloses a tire processingequipment of automatic continuous material device of having above-mentioned cap strip to lead out.

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 work belong to the protection scope of the present invention.

In the following, the terms "first", "second" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

As shown in fig. 1, fig. 1 is a schematic structural view of an automatic feeding device for guiding curtain fabric disclosed in the embodiment of the present invention.

The application also discloses automatic device of continuing material of cap strip is led out, and it includes: crown band tape unwinding unit 1 and transport and continue material subassembly, wherein, transport and continue material subassembly and include: the device comprises a support, a crown band head clamping and conveying device, a material detection device 5, a material tail detection device 7, a sucker assembly 8, a joint sewing device 14 and a material tail clamping device, wherein the material detection device 5, the material tail detection device 7, the sucker assembly 8 and the joint sewing device 14 are arranged on the support in sequence along the conveying direction of the crown band.

In particular, the crown band roll 2 is arranged on the crown band unwinding device 1, and the crown band roll 2 can be unwound by the unwinding device on the crown band unwinding device 1 for subsequent crown band transport, and in practice, the crown band unwinding device 1 can be a crown band trolley having the function of transporting the crown band roll 2 and unwinding the crown band roll 2. In order to facilitate the unwinding of the crown band material roll 2, the crown band unwinding device 1 is provided with a stub bar fixing device for fixing a crown band stub bar, the stub bar can be fixed through the stub bar fixing device, so that the stub bar can be clamped conveniently to prevent the situation that the stub bar cannot be found, and particularly, the stub bar fixing device can be a clamping roller.

The effect of the conveying and feeding assembly in the application is to convey the crown band guided by the crown band guiding device to the material using device and realize automatic feeding of the crown band. The suction cup assembly 8 and the joint sewing device 14 are arranged oppositely, the crown band tape head clamping and conveying device is used for clamping a head on a crown band tape unwinding device to be conveyed and conveying the head to the suction cup assembly 8, and the crown band unwinding devices 1 are arranged around the circumferential direction of the support and are convenient for clamping heads on different crown band unwinding devices 1. The relative relation of the distribution positions of the components in the conveying and feeding assembly is disclosed, and the specific assembling mode and the mounting position can be set according to different requirements and are all in a protection range.

The tail clamping device is used for clamping a crown band strip in a conveying process, and particularly comprises a fixed clamping piece 12 and a movable clamping piece 10. Wherein the fixed jaw 12 is fixed to the frame and located on the side close to the feeding device, while the moving jaw 10 is reciprocally movable in the conveying direction of the cap strip, in particular from an initial position to the fixed jaw 12 and then back again. In operation, the crown band is fed to the application device successively through the moving jaw 10 and the fixed jaw 12. With the arrangement, the tail of the crown band strip can be clamped and conveyed through the fixed clamping piece 12 and the movable clamping piece 10, and the swing of the tail is prevented.

The material detection device 5 is used for detecting whether a crown band is available or not, when the crown band is not detected, the material tail clamping device clamps the crown band, the movable clamping piece 10 moves to the fixed clamping piece 12 along the guide rail 11, then the crown band is released, the material tail clamping device returns to the initial position until the material tail detection device 7 detects the material tail, and the material tail clamping device releases the crown band.

Specifically, the material detecting device 5 may be a material-free detecting switch, and when no cap strip passes through, the material-free detecting switch is triggered to close and simultaneously controls the moving clamping member 10 to clamp the material and move along the conveying direction of the cap strip, and controls the fixed clamping member 12 to clamp the material, and the conveying of the cap strip to the fixed clamping member 12 through the moving clamping member 10 can slow down the conveying of the cap strip and limit the conveying length of the cap strip, so as to prevent the cap strip from being conveyed too fast or too much and missing the butt joint with the joint.

The material detection device 5 and the driving member of the material tail clamping device can be connected through a controller signal, and the control mode is the prior art and is not limited in detail.

The material tail detection device 7 is used for positioning the material tail of the crown band, when the material tail detection device 7 detects the material tail, the sucking disc assembly 8 is started to fix the material tail, the material tail clamping device releases the crown band, and the crown band head clamping and conveying device starts to clamp the head and conveys the head to the sucking disc assembly 8. Specifically, this material tail detection device 7 can be material tail detection switch or material tail sensor, and when the material tail passed through, material tail detection switch or material tail sensor triggered, control sucking disc subassembly 8 start to bleed and make sucking disc subassembly 8 adsorb the material tail because of the negative pressure effect, simultaneously, control foretell material tail clamping device release cap strip, and the cap strip is no longer carried promptly to control cap strip stub bar centre gripping conveyor start centre gripping stub bar and carry to sucking disc subassembly 8 department, so that stub bar and material tail overlap joint. The length of the overlapping of the stub bar and the stub bar tail is required to be set according to actual needs, and the stub bar tail are all within a protection range, and the distance for moving the crown band strip stub bar clamping and conveying device only needs to be adjusted.

The joint sewing device 14 is used for sewing the material tail fixed by the suction cup assembly 8 with the material head conveyed by the crown tape material head clamping and conveying device. Specifically, when the crown band head clamping and conveying device reaches the preset position, the joint sewing device 14 is started, and the overlapping of the head and the tail is completed through the sewing of the joint sewing device 14, so that the automatic material feeding is completed.

The specific working process is as follows: the crown band strip unwinding device 1 unwinds the crown band strip material roll 2 and then conveys the crown band strip material roll to a material using device through the conveying and feeding assembly. In the conveying process, when the material detection device 5 detects that no crown band exists, the tail clamping device clamps the crown band and gradually conveys the crown band by moving the clamping device 10, in the continuous conveying process of the crown band, when the tail detection device 7 detects the tail, the suction disc assembly 8 adsorbs the tail, the tail clamping device releases the crown band, meanwhile, the head clamping and conveying device conveys the head to the suction disc assembly 8, and when the head clamping and conveying device reaches the preset position, the joint sewing device 14 is started to finish sewing, so that the conveying and automatic feeding of the crown band are realized.

According to the process, the automatic material feeding device for guiding the crown band strip can realize the guiding and the automatic material feeding of the crown band strip, manual operation is not needed, and the labor intensity of an operator is greatly reduced.

In a specific embodiment, the above-mentioned crown band tape head clamping and conveying device includes: a crown band strip head clamping device 17 and a crown band strip head lifting device 18, wherein the crown band strip head clamping device 17 is used for clamping a head on a crown band strip unwinding device to be conveyed; the crown band head clamping device 17 can slide along the crown band head lifting device 18 to the suction cup assembly 8. The effect of the crown band strip stub bar centre gripping conveyor in this application is for pressing from both sides and getting and promote promptly to the realization is carried the crown band strip that will treat to carry to sucking disc subassembly 8 department, sews up with the material tail overlap joint of this department.

Preferably, the crown band stub bar lifting device 18 may include a guide rail mounted on the support, and in order to limit the conveying position of the stub bar, a limiting member may be actually disposed on the guide rail, and when the crown band stub bar clamping device 17 abuts against the limiting member, the overlapping length of the stub bar and the stub bar is the required length.

The crown band tape head holding device 17 in the present application includes: the material claw, horizontal drive device, swing arm and swing drive device.

The material claw is used for clamping a material head, and in order to realize conveying, the material claw is in sliding fit with the crown band material head lifting device 18; the horizontal driving device drives the material claw to move in a telescopic way along the horizontal direction; the swing arm is connected with the body of the horizontal driving device; the swing driving device drives the swing arm to swing along the vertical surface, and the material claw can clamp the material head fixed by the material head fixing device through the driving of the swing driving device.

Through the arrangement, the swing driving device drives the swing arm to swing along the vertical surface, so that the material claw can be driven to clamp the material head on the crown band strip unwinding device 1, and the swing arm can also be directly positioned vertically upwards, so that the material head of the crown band strip clamped by the material claw is in butt joint with the material tail of the previous crown band strip.

Of course, the crown band stub bar clamping device can also be directly arranged as a manipulator structure, such as a six-axis manipulator and the like.

In a further embodiment, the conveying and feeding assembly further comprises a material reversing and conveying device, and the material reversing and conveying device is used for reversing the crown band guided by the crown band guide-out device 1 and limiting the crown band along the conveying direction. The crown band guided by the crown band guiding device 1 can be reversed by the material reversing and conveying device, so that the crown band can move along a preset track. The person skilled in the art will understand that the transport direction for the crown strip can be set according to the actual needs and is within the protection scope.

The application discloses material switching-over conveyor's concrete structure, including switching-over roller 3 with decide well roller, in hat ribbon tape transportation process, the hat ribbon strip that hat ribbon strip unwinding equipment 1 led out passes through switching-over roller 3 in proper order and decides well roller, and switching-over roller 3's effect is to the direction of the hat ribbon strip that leads out through hat ribbon strip unwinding equipment 1 reversing, and well roller's effect is then to guarantee that the hat ribbon strip position after the switching-over is stable, does not squint with preset position. Specifically, the centering roller comprises two clamping rollers which are parallel to each other, the axis of the reversing roller 3 is perpendicular to the axis of the centering roller, and the two directions of the crown band strip can be limited by vertical arrangement, so that the crown band strip is prevented from being separated from the material reversing and conveying device.

In practice, the axes of the reversing roller 3 and the centering roller can also be arranged parallel or intersecting. The reversing rollers 3 correspond to the crown band tape unwinding devices 1 one by one, namely, the crown band tape unwound by each crown band tape unwinding device 1 is reversed by the reversing rollers 3, so that the direction of the crown band tape meets the requirement.

In a further embodiment, the material reversing and conveying device further comprises: and the swinging assembly 4 is used for switching the stations, and the swinging assembly 4 is used for receiving the crown strip conveyed by the reversing roller 3 corresponding to the station and conveying the given middle roller. In practice, after the material on the first cap strip unwinding device is conveyed, the stub bar on the second cap strip unwinding device and the stub bar on the first cap strip unwinding device need to be connected for automatic feeding, and therefore, in order to ensure that the material on different cap strip unwinding devices 1 is received, the position of the swinging assembly 4 for receiving the material needs to be switched, so that the receiving end corresponds to different cap strip unwinding devices 1. Specifically, as shown in fig. 1, the oscillating assembly 4 is located at the left receiving station when the crown band on the left side crown band tape guide 1 is conveyed, and the oscillating assembly 4 is moved to the right receiving station when the crown band on the right side crown band tape guide 1 is received.

Specifically, the swing assembly 4 includes: the device comprises a fixed bracket with a limiting hole and a swinging roller capable of moving along the limiting hole. When the device works, when the crown band on the left crown band unwinding device 1 needs to be conveyed, the swinging roller moves to the left side and clamps the crown band with the left side wall of the limiting hole; when conveying the crown band on the right crown band unwinding device 1, the swinging roller moves to the right side and clamps the crown band with the right side wall of the limiting hole. The reversing roller 3, the swinging assembly and the centering roller are arranged along the material conveying direction.

The conveying and feeding assembly further comprises a crossed centering roller 6 used for tensioning the crown band strip passing through the material reversing conveying device, the crossed centering roller 6 comprises at least three moving rollers driven by cylinders, the moving rollers are distributed on two sides of the crown band strip and are arranged in a staggered mode, and the moving rollers on two sides of the crown band strip can move towards the opposite sides of the sides where the moving rollers are located. The two rows of movable rollers can move in a crossed manner, so that the functions of centering the crown strip, storing allowance of the material tail, switching stations and the like are realized.

In practice, after the materials are conveyed for a certain time, the movable rollers are started to move in opposite directions, so that the crown band is bent at the crossed centering rollers 6 to form an M shape, the allowance of the tail of the materials is stored, and the phenomenon that the splicing is missed due to too fast conveying when the materials cannot be detected by the material detection device 5 is avoided.

In a preferred embodiment, the number of the moving rollers is four, the moving rollers are uniformly arranged on two sides of the crown band strip, the four moving rollers comprise three conical rollers and one cylindrical roller, the conical rollers are positioned between the material detection device 5 and the material tail detection device 7, and the cylindrical roller is positioned between the material detection device 5 and the centering roller. The specific structure of the cross centering roller 6 is disclosed herein, and the structure of the cross centering roller 6 can be arranged as required in practice.

In order to protect the material detection device 5, the conveying feeding assembly disclosed in the application further comprises a protective pinch roller 16, the protective pinch roller 16 comprises two pinch rollers with axes parallel to each other, the cylindrical roller can be matched with the protective pinch roller 16 to clamp the crown band in the moving process, and the cylindrical roller and the protective pinch roller 16 are matched to clamp the crown band so as to prevent the tail of the crown band from colliding with the material detection device 5 and affecting the precision of the material detection device 5. Specifically, two protective pinch rollers 16 are provided, and the protective pinch rollers 16 on the corresponding sides can be matched with and clamp the crown band strip in the process that the cylindrical roller moves left and right.

In addition, in order to protect the material tail detection device 7, a crown band limiting roller 15 for clamping a crown band is arranged between the crossed centering roller 6 and the material tail detection device 7, and the arranged crown band limiting roller 15 can clamp the material tail of the crown band, so that the collision of the material tail on the material tail detection device 7 is avoided, and the precision of the material tail detection device 7 is ensured.

The splice suturing device 14 disclosed herein is slidably mounted on a support and is capable of movement relative to the suction cup assembly 8. Sucking disc subassembly 8 includes evacuating device and sucking disc, and in operation, the evacuating device of sucking disc subassembly 8 starts, absorbs the air that is close to the material side through the through-hole on the sucking disc, makes the sucking disc form the negative pressure at this side, adsorbs the hat ribbon strip under the negative pressure effect, realizes fixing to the material tail promptly, when hat ribbon strip stub bar centre gripping conveyor carries the stub bar to sucking disc department, connects suturing device 14 and starts and removes to sucking disc subassembly 8 direction, until pressing from both sides tight stub bar and material tail, then starts and connects suturing device 14, sew the stub bar and the material tail together.

In order to ensure the connection stability of the sewn material tail and the material head and reduce the thickness of the overlapping part of the material head and the material tail, a joint rolling roller 9 for rolling the joint part is also arranged between the sucker assembly 8 and the movable clamping part 10. The joint stitching roller 9 includes two press rollers, and when the joint portion is fed between the two press rollers, the two press rollers are actuated to press the joint portion. The pressure and start and stop of the compression roller can be controlled by a controller, so that the whole process can be automated.

Preferably, a reversing centering roller 13 for reversing the crown band passing through the fixed jaw 12 is arranged between the fixed jaw 12 and the material handling device. The crown band is limited at a required position through the matching of the reversing centering roller 13 and the centering roller, and the position of the crown band is prevented from being deviated.

In addition, the application also discloses a tire processing device, which comprises the automatic crown band strip unwinding and feeding device disclosed in the embodiment, so that the tire processing device with the automatic crown band strip unwinding and feeding device also has all the technical effects, and the details are not repeated herein.

As used in this application and the appended claims, the terms "a," "an," "the," and/or "the" are not intended to be inclusive in the singular, but rather are intended to be inclusive in the plural unless the context clearly dictates otherwise. In general, the terms "comprises" and "comprising" merely indicate that steps and elements are included which are explicitly identified, that the steps and elements do not form an exclusive list, and that a method or apparatus may include other steps or elements. An element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the element.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention 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 (15)

1. The utility model provides a hat band is led and is opened automatic continuation material device which characterized in that includes:

the crown band tape unwinding device (1) is used for unwinding a crown band tape wound on a crown band tape roll (2), and a head fixing device used for fixing a head of the crown band tape is arranged on the crown band tape unwinding device (1);

a conveying and feeding assembly for conveying the crown band guided by the crown band guide-out device (1) to a material using device and automatically feeding, the conveying and feeding assembly comprising: the device comprises a support, a crown band head clamping and conveying device arranged on the support, and a material detection device (5), a tail detection device (7), a sucker component (8), a joint sewing device (14) and a tail clamping device which are arranged on the support in sequence along the conveying direction of a crown band, wherein the sucker component (8) is arranged opposite to the joint sewing device (14), the crown band head clamping and conveying device is used for clamping a head on a crown band unwinding device to be conveyed and conveying the head to the sucker component (8), and the crown band unwinding device (1) is arranged around the circumference of the support;

the material tail clamping device is used for clamping a crown band in a conveying process and comprises a fixed clamping piece (12) and a movable clamping piece (10) capable of reciprocating along the conveying direction of the crown band, and the crown band is conveyed to the material using device through the movable clamping piece (10) and the fixed clamping piece in sequence; the material detection device (5) is used for detecting whether a crown band exists or not, the material tail clamping device clamps the crown band when the crown band cannot be detected, and the movable clamping piece (10) releases the crown band after moving to the fixed clamping piece (12) along the guide rail (11) and returns to the initial position until the material tail detection device (7) detects that the material tail releases the crown band; the tail detection device (7) is used for positioning the tail of the crown band, when the tail is detected, the suction disc assembly (8) starts to fix the tail and the tail clamping device releases the crown band, and the crown band head clamping and conveying device starts to clamp the head and conveys the head to the suction disc assembly (8); the joint sewing device is used for sewing the material tail fixed by the sucker component (8) with the material head conveyed by the crown band material head clamping and conveying device.

2. The crown band strip unwinding automatic feeding device according to claim 1, wherein the crown band strip head clamping and conveying device comprises:

a crown band strip head clamping device (17) for clamping a head on the crown band strip unwinding device to be conveyed;

the crown band head lifting device (18) is fixed on the support, and the crown band head clamping device (17) can slide to the sucker component (8) along the crown band head lifting device (18) and is limited by a limiting part of the crown band head lifting device (18).

3. The crown band strip unwinding automatic feeding device according to claim 2, characterized in that said crown band strip head clamping device (17) comprises:

a claw for gripping the stub bar, the claw being in sliding engagement with the crown band stub bar lifting device (18);

the horizontal driving device drives the material claw to perform telescopic motion along the horizontal direction;

the swing arm is connected with the body of the horizontal driving device;

the swing driving device drives the swing arms to swing along a vertical surface, and the stub bar fixed by the stub bar fixing device can be clamped by the stub bar claws through the driving of the swing driving device.

4. The crown band strip unwinding automatic feeding device according to claim 1, wherein the conveying feeding assembly further comprises: and the material reversing and conveying device is used for reversing the crown band guided by the crown band guiding and opening device (1) and limiting the crown band along the conveying direction.

5. The automatic crown band strip unwinding and feeding device according to claim 4, wherein the material reversing and conveying device comprises: the crown band guided by the crown band guiding device (1) sequentially passes through the reversing roller (3) and the centering roller;

the centering roller comprises two clamping rollers which are parallel to each other, and the axis of the reversing roller (3) is vertical to the axis direction of the centering roller;

the reversing rollers (3) correspond to the crown band tape unwinding devices (1) one by one.

6. The crown band strip unwinding automatic feeding device according to claim 5, wherein the material reversing conveyor further comprises:

and the swinging assembly (4) is used for switching stations, and the swinging assembly (4) is used for receiving the crown strip conveyed by the reversing roller (3) corresponding to the station and conveying the crown strip to the centering roller.

7. The crown band strip unwinding automatic feeding device according to claim 6, characterized in that said oscillating assembly (4) comprises:

the device comprises a fixed bracket with a limiting hole and a swing roller capable of moving along the limiting hole.

8. The automatic cap strip unwinding and feeding device according to claim 4, wherein the feeding and feeding assembly further comprises a cross centering roller (6) for tensioning the cap strip passing through the material reversing and feeding device, the cross centering roller (6) comprises at least three moving rollers driven by air cylinders, the moving rollers are distributed on two sides of the cap strip and are arranged in a staggered manner, and the moving rollers on two sides of the cap strip can move to the opposite side of the side where the moving rollers are located.

9. The automatic continuous feeding device of the cap strip guiding of claim 8, characterized in that the number of the moving rollers is four, and the moving rollers are uniformly arranged on two sides of the cap strip, and the four moving rollers comprise three tapered rollers and one cylindrical roller, the tapered rollers are located between the material detection device (5) and the material tail detection device (7), and the cylindrical roller is located between the material detection device (5) and the centering roller.

10. The crown band strip unwinding automatic feeding device according to claim 9, wherein the conveying feeding assembly further comprises:

a protective pinch roller (16), the protective pinch roller (16) comprising two pinch rollers with axes parallel to each other, the cylindrical roller being capable of cooperating with the protective pinch roller (16) to pinch the crown band during movement.

11. The automatic crown band strip unwinding and feeding device according to claim 8, characterized in that a crown band limiting roller (15) for clamping the crown band is arranged between the cross centering roller (6) and the tail detection device (7).

12. A crown band tape unwinding automatic feeding device according to claim 1, characterised in that said joint stitching means (14) are slidably mounted on said carriage and are movable with respect to said suction cup assembly (8).

13. The crown band strip unwinding automatic feeding device according to claim 12, wherein the conveying feeding assembly further comprises:

and joint rolling rollers (9) arranged between the sucker assembly (8) and the movable clamping piece (10) and used for rolling joint parts.

14. A cap strip unwinding automatic feeding device according to any one of claims 1 to 13, characterised in that a reversing centring roller (13) for reversing the cap strip passing through the fixing clamp (12) is arranged between the fixing clamp (12) and the feeding device.

15. A tyre working apparatus comprising a cap strip unwinding automatic feeding device according to any one of claims 1 to 14.

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