CN218744038U

CN218744038U - Shock-proof type easy-open end pull ring coding system

Info

Publication number: CN218744038U
Application number: CN202222820335.0U
Authority: CN
Inventors: 陈志雄; 李树祺; 李文锃
Original assignee: Xiamen Baofeng Group Co ltd
Current assignee: Xiamen Baofeng Group Co ltd
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-03-28
Anticipated expiration: 2032-10-25

Abstract

The utility model provides a sign indicating number system is beaten to shock-proof type easy-open end pull ring, beat the sign indicating number subassembly including electrically controlled device, pull ring material unwinding mechanism and laser, still include: the device comprises a material guide buffer structure and a transmission shockproof assembly, wherein the tab material uncoiling mechanism is used for loading and drawing a tab material strip; the material guide buffer structure receives a tab material strip transmitted from the tab material uncoiling mechanism, the laser coding assembly is suitable for coding the tab material strip, the transmission shockproof assembly is arranged on the downstream side of the laser coding assembly, and the electric control device is electrically connected to the tab material uncoiling mechanism, the material guide buffer structure and the laser coding assembly. Through the utility model discloses for easy-open end pull ring beats sign indicating number system and has stronger antidetonation effect, can improve and beat the sign indicating number quality.

Description

Shock-proof type easy-open end pull ring marking system

Technical Field

The utility model relates to a easy-open end production facility technical field particularly, relates to a sign indicating number system is beaten to shock-proof type easy-open end pull ring.

Background

The coding process of easy open end pull ring two-dimensional code generally includes: unreeling a pull ring, drawing and feeding, marking with laser, visually detecting, and feeding into a combined punch press to be riveted with a cover body. However, in the process of coding, the pull ring material belt of the existing easy-open end coding system is easy to present a state of left-right shaking or up-down shaking in the process of traction feeding and high-speed up-down punching of the combined punch, under the condition, the speed of the punch can only be 600-650 times per minute, once the punch is driven to a higher speed, the problem that coding deformation or exceeding coding area is easy to occur in laser coding, the product quality is influenced, and therefore the coding efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a sign indicating number system is beaten to shock-proof type easy-open end pull ring, the operation is convenient, aims at improving current pull ring and beats the sign indicating number system and rock easily and lead to beating the lower problem of sign indicating number efficiency.

The utility model adopts the following scheme:

the application provides a shock-proof type easy open end pull ring beats sign indicating number system, beat the sign indicating number subassembly including electrically controlled device, pull ring material decoiling mechanism and laser, still include: the device comprises a material guide buffer structure and a transmission shockproof assembly, wherein the tab material uncoiling mechanism is used for loading and drawing a tab material strip;

the guide buffer structure receives a tab material strip delivered from the tab material uncoiling mechanism and is configured to adjust the delivery speed of the tab material strip to allow the tab material strip to smoothly enter the laser coding assembly;

the laser coding assembly is suitable for coding the pull ring material belt, and a damping guide rail is arranged in the laser coding assembly;

the conveying shockproof assembly is arranged at the downstream side of the laser coding assembly so as to enable the coded tab material belt to stably enter the next process;

the electric control device is electrically connected with the pull ring material uncoiling mechanism, the material guide buffer structure and the laser coding assembly.

Further, the pull ring material unwinding mechanism comprises a support, an unwinding tray assembly, a traction structure and a material guiding wheel set structure, wherein the unwinding tray assembly is rotatably arranged on the support, the traction structure is arranged on the support in a lifting mode to pull the pull ring material strip to move towards the material guiding wheel set structure, and the material guiding wheel set structure is arranged between the traction structure and the material guiding buffer structure and is suitable for being matched with the material guiding buffer structure to control the movement speed of the pull ring material strip.

Furthermore, the traction structure comprises a plurality of material guide wheels, one of the material guide wheels is arranged on a swing arm assembly, the swing arm assembly is provided with a swing motor electrically connected with the electric control device, and the swing arm assembly is configured to be capable of being lifted upwards when the material supply of the tab material belt is tense and capable of falling downwards when the material supply of the tab material belt is excessive; and a first sensor assembly capable of sensing the lifting or falling of the swing arm assembly is arranged on the swing stroke of the swing arm assembly, and the first sensor assembly is electrically connected to the electric control device.

Furthermore, the guide wheel set structure comprises a mounting plate, wherein a pressing rubber wheel assembly is arranged on the mounting plate, and the pressing rubber wheel assembly is connected with a speed reduction motor for driving the pressing rubber wheel assembly to rotate; the speed reducing motor is electrically connected with the electric control device, and a track suitable for the pull ring material belt to pass through is formed between the pressing rubber wheels.

Further, the material guiding buffer structure comprises an upper layer S-shaped track and a lower layer S-shaped track, a conveying track suitable for a tab material belt to pass through is formed in front of the upper layer S-shaped track and the lower layer S-shaped track, and a buffer adjusting space is arranged at a second corner of the upper layer S-shaped track and the lower layer S-shaped track; and a second sensor component electrically connected with the electric control device is arranged outside the buffer adjusting space and at a position close to the upper layer S-shaped track in the moving direction of the tab material belt, is suitable for sensing the distance change between the second sensor component and the tab material belt in the buffer adjusting space, and is configured to enable the electric control device to control the guide wheel set structure to adjust the conveying speed according to the distance change.

Further, a third sensor assembly and a fourth sensor assembly electrically connected to the electric control device are respectively arranged in the buffer adjustment space along the movement direction of the tab material strip.

Furthermore, the laser coding assembly comprises a laser coding machine, a damping guide rail and a first pinch roller assembly, wherein a track suitable for the movement of the pull ring material belt is formed in the damping guide rail, and the first pinch roller assembly is arranged at two ends of the damping guide rail so as to vertically compress the pull ring material belt in the track; the laser coding machine is arranged above and/or below the damping guide rail so as to code the tab material strips passing through the damping guide rail.

Furthermore, the side edge of the damping guide rail is provided with at least one side pressure spring structure for positioning and guiding the pull ring material belt, and the tail end of the damping guide rail is provided with a visual detection device which is electrically connected with the electric control device.

Furthermore, the shock absorption guide rail is provided with at least one laser code printing opening, and the laser code printing opening is provided with a dust suction device.

Furthermore, the conveying shockproof assembly comprises an output rail and a second pressing wheel set, the output rail is connected with the discharge end of the damping guide rail, and the second pressing wheel set is provided with a plurality of pressing wheels and is suitable for pressing the tab material belt passing through the output rail so as to enable the tab material belt to stably enter the next procedure.

Has the advantages that:

1. the utility model discloses a set up guide buffer structure and carried out automatically regulated to the velocity of motion of pull ring material area, guaranteed that the pull ring material area steadily gets into with certain speed and beats the sign indicating number region.

2. The utility model discloses a set up damping guide, side pressure spring structure and first pressure wheelset and compress tightly the pull ring material area in beating sign indicating number region, make the pull ring material area reduce vibrations in beating the sign indicating number region to it is more steady when beating the sign indicating number, beat the sign indicating number quality with the improvement.

3. The utility model discloses a set up the shockproof subassembly of conveying and connect from laser coding machine to next punching press process for the pull ring material area steadily gets into punching press process after beating the sign indicating number, prevents that the pull ring material area from rocking in the punching press region and the punching press deviation that leads to, and then leads to beating the sign indicating number region impaired.

Drawings

FIG. 1 is a schematic view of the overall structure of a shock-absorbing easy open end tab marking system according to an embodiment of the present invention;

FIG. 2 is a schematic view of a tab decoiling mechanism of a shock-absorbing easy-open end tab marking system according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a drawing structure of a shock-absorbing easy-open end pull ring marking system according to an embodiment of the present invention;

FIG. 4 is a schematic structural view of a guide wheel set structure of a shock-absorbing easy-open end tab marking system according to an embodiment of the present invention;

FIG. 5 is a schematic structural view of a material guiding and buffering structure of a shock-absorbing easy-open end tab marking system according to an embodiment of the present invention;

FIG. 6 is another structural diagram of a material guiding and buffering structure of a shock-absorbing easy open end tab marking system according to an embodiment of the present invention;

FIG. 7 is a schematic structural diagram of a laser marking assembly of a shock-absorbing easy-open end tab marking system according to an embodiment of the present invention;

FIG. 8 is a schematic structural diagram of a part of a laser marking assembly of a shock-absorbing easy-open end tab marking system according to an embodiment of the present invention;

FIG. 9 is a schematic view of a shock-absorbing guide rail of a shock-absorbing easy open end tab marking system according to an embodiment of the present invention;

FIG. 10 is a schematic view of the structure of the transmission shockproof assembly of the shock-absorbing easy open end tab marking system according to the embodiment of the present invention;

icon: the device comprises a tension ring material uncoiling mechanism 1, a support 11, a lifting structure 12, an uncoiling tray component 13, a traction structure 14, a material guide wheel 141, a swing arm component 142, a support rod 1421, an arc-shaped mounting plate 1422, a swing motor 1423, a first sensor component 1424, a swing arm limiting structure 1425, a material guide wheel set structure 2, a mounting plate 21, a pressing rubber wheel component 22, a speed reducing motor 23, an arc-shaped material guide plate 24, a spring adjusting device 25,

The material guiding and buffering structure 3, an upper S-shaped track 31, a lower S-shaped track 32, a buffering and adjusting space 33, a second sensor assembly 34, a third sensor assembly 35 and a fourth sensor assembly 36

The laser coding assembly 4, the sliding track 41, the movable bracket 42, the dust suction device 43, the laser coding mounting plate 44, the laser coding machine 45, the shock absorption guide rail 46, the laser coding port 461, the first pinch roller assembly 47, the visual detection assembly 48, the side pressure spring structure 49, the dust suction device 43, the laser coding mounting plate, the laser coding machine 45, the shock absorption guide rail 46, the laser coding port 461, the first pinch roller assembly 47, the visual detection assembly 48, the side pressure spring structure 49,

Conveying shockproof assembly 5, output track 51 and second pressure wheel assembly 52

An electric control device 6.

Detailed Description

Examples

Referring to fig. 1 to 10, the present embodiment provides a shock-absorbing easy-open end tab coding system, which includes an electric control device 6, a tab material uncoiling mechanism 1 and a laser coding assembly 4, and further includes: the device comprises a material guide buffer structure 3 and a transmission shockproof assembly 5, wherein the tab material uncoiling mechanism 1 is used for feeding and drawing tab material strips; the material guiding and buffering structure 3 receives a tab material strip transmitted from the tab material uncoiling mechanism and is configured to adjust the transmission speed of the tab material strip so as to enable the tab material strip to smoothly enter the laser coding assembly 4; the laser coding assembly 4 is adapted to code the tab material strip, and a shock absorbing guide rail 46 is provided within the laser coding assembly 4; the conveying shockproof assembly 5 is arranged at the downstream side of the laser coding assembly 4 so as to enable the coded tab material belt to stably enter the next process; the electric control device 6 is electrically connected with the pull ring material uncoiling mechanism 1, the material guide buffer structure 3 and the laser coding assembly 4.

As shown in fig. 2 to fig. 3, in this embodiment, the tab material unwinding mechanism 1 includes: support 11 and open a book tray subassembly 13, draw structure 14, guide wheel group structure 2 etc. pull ring material is opened a book the tray and is used for placing pull ring material coiled material and opens a book. The uncoiling tray assembly 13 is rotatably disposed on the support 11, the traction structure 14 is disposed on the support 11 in a liftable manner so as to pull the tab material strips to move towards the material guiding wheel set structure 3, and the material guiding wheel set structure 2 is disposed between the traction structure 14 and the material guiding buffer structure 3 and is adapted to cooperate with the material guiding buffer structure 3 to control the movement speed of the tab material strips. A motor and a slewing bearing are arranged below the pull ring material uncoiling tray; the motor and the rotary support are arranged on the bracket 11; one side of the bracket 11 is provided with a lifting structure 12 for the traction structure 14 to integrally lift and slide up and down.

As shown in fig. 3, the drawing structure 14 includes a plurality of guiding wheels 141, one of the guiding wheels 141 is disposed on a swing arm assembly 142, the swing arm assembly 142 is provided with a swing motor 1423 electrically connected to the electric control device 6, and the swing arm assembly 142 is configured to be lifted upwards when the supply of the tab material strips is tense and to be dropped downwards when the supply of the tab material strips is excessive; a first sensor assembly 1424 capable of sensing the lifting or falling of the swing arm assembly 142 is arranged on the swing stroke of the swing arm assembly 142, and the first sensor assembly 1424 is electrically connected to the electric control device 6. Specifically, there are 5 material guiding wheels 141, the other 4 material guiding wheels 141 are fixed structures, and the supporting rod 1421 of the 3 rd material guiding wheel 141 along the transmission direction is a swing arm assembly 142, which includes a supporting rod 1421, an arc-shaped mounting plate 1422, and a swing motor 1423, and the motor can drive the supporting rod 1421 to rotate. A first sensor assembly 1424 is disposed near the end of the support bar 1421, and the first sensor assembly 1424 includes two photoelectric sensors respectively disposed at two ends of the arc-shaped groove of the arc-shaped mounting plate 1422; when the feeding is tense, the support bar 1421 will lift up along with the pulling of the pull-ring material belt, and after being detected by the upper photoelectric sensor, the photoelectric sensor transmits a signal to the electric control device 6, so as to correspondingly accelerate the feeding speed of the uncoiling tray assembly 13 through the electric control device 6, otherwise when the front feeding is excessive, the support bar 1421 falls back downwards, and after being detected by the lower photoelectric sensor, the lower photoelectric sensor transmits a signal to the electric control device 6, so as to correspondingly slow down the feeding speed of the uncoiling tray assembly 13, and in order to prevent the swing arm from falling too much, a swing arm limiting structure 1425 is provided; furthermore, a limiting structure for a tab material roll is arranged below the traction structure 14, and is used for limiting when an aluminum coil of the tab material is placed on the tray; holistic 14 that pull structure accessible sliding assembly slides from top to bottom, when needs reloading, upwards lifts sliding assembly, carries out manual adjustment height according to the pile up height of actual pull ring material aluminium book. The sliding assembly may be a chain type transmission driven by a motor, which is a prior art and not described herein. The tab material strips can be straightened by the provision of a plurality of guide wheels in this embodiment and the feed rate of the tab material strips can be controlled by the swing arm assembly 142.

As shown in fig. 4, the guide wheel set structure 2 is connected between the tab material uncoiling mechanism 1 and the guide buffer structure 3, and is configured to control movement of a tab material strip, and includes a mounting plate 21, a pressing rubber wheel assembly 22 is disposed on the mounting plate 21, and a speed reduction motor 23 for driving the pressing rubber wheel assembly 22 to rotate is connected to the pressing rubber wheel assembly 22; the speed reducing motor 23 is electrically connected with the electric control device 6, and a track suitable for the tab material belt to pass through is formed between the pressing rubber wheels. Of course, a guide wheel 141 and an arc-shaped guide plate 24 are further provided on the mounting plate 21 to guide the tab material strips to the next process step. The pressing rubber wheel assembly 22 in this embodiment includes an upper pressing rubber wheel and a lower pressing rubber wheel, and the pull ring material belt passes through a gap between the two pressing rubber wheels and is in close contact with the two pressing rubber wheels, so that the pressing rubber wheel assembly 22 can drive the pull ring conveyor belt to move, and the movement speed of the pull ring conveyor belt can be controlled by the pressing rubber wheel assembly 22. In the preferred embodiment, the spring adjusting device 25 is disposed on the upper pressing rubber wheel, so that the user can control the distance between the pressing rubber wheels by adjusting the tightness of the spring, and by using the spring adjusting device 25, a certain elastic movement space can be provided for the pressing rubber wheel assembly 22 during working, and the pull ring material belt is prevented from being crushed.

As shown in fig. 5 to 6, the material guiding and buffering structure 3 includes an upper S-shaped rail 31 and a lower S-shaped rail 32, a conveying rail adapted to pass a tab material strip is formed in front of the upper S-shaped rail 31 and the lower S-shaped rail 32, and a buffering and adjusting space 33 is provided at a second corner of the upper S-shaped rail 31 and the lower S-shaped rail 32; a second sensor assembly 34 electrically connected to the electric control device 6 is disposed outside the buffer accommodating space 33 and at a position close to the upper S-shaped track 31 in the moving direction of the tab material strip, and the second sensor assembly 34 is adapted to sense a distance change between the second sensor assembly and the tab material strip in the buffer accommodating space 33 and is configured to enable the electric control device 6 to control the guide wheel set structure to adjust the conveying speed according to the distance change. In said buffer accommodation space 33, in the direction of movement of the tab material web, there are also provided a third sensor assembly 35 and a fourth sensor assembly 36, respectively, which are electrically connected to said electric control device 6. The third sensor assembly 35 and the fourth sensor assembly 36 herein may use a photoelectric sensor. Specifically, after the tab material belt comes out from the discharge rail of the guide wheel set structure 2 at the front end, the tab material belt penetrates along the conveying path of the guide buffer structure 3, and the tab material belt is in an S shape similar to the upper S-shaped rail 31 and the lower S-shaped rail 32 in the conveying process; the upper S-shaped track 31 and the lower S-shaped track 32 are surrounded by a plurality of S-shaped material guiding strips, the second sensor assembly 34 is a distance sensor, and can be used for detecting the distance between the second turning radian of the S-shaped tab material strip and the second sensor assembly 34, when the distance is reduced, the electric control device 6 can be used for controlling the front end material guiding wheel set structure to adjust the speed, for example, when the distance is reduced, the speed is increased, and when the distance is increased, the speed is reduced (namely, the feeding speed is reduced); the third sensor is arranged in the buffer adjusting space 33 and is far away from the second sensor component 34, the fourth sensor component 36 is arranged between the second sensor and the third sensor, and when the third sensor component 35 detects a material belt, which indicates that the material is fed tensely, the conveying speed is increased through the material guide wheel set structure at the front end; when the fourth sensor assembly 36 detects the material belt, the tension of the material supply is increased, and the material guiding wheel set structure at the front end greatly increases the conveying speed. Here a third sensor assembly 35 and a fourth sensor assembly 36 cooperate with said second sensor assembly 34 for controlling the speed of movement of the tab material web. Through the control of this guide buffer structure 3, further carry out speed control to the tab material area, adjust to under the suitable speed reentrant laser coding region, can guarantee to beat in the coding region tab material area and can not lead to because of the speed transform and rock. The buffer accommodating space 33 in this embodiment is a buffer space for the tab material web, i.e. when the tab material web is overfed, it will now extend in the conditioned space and not directly enter the laser coding area at high speed, and likewise when the infeed is overfed, it will shorten the buffer length for the part of the tab material web buffered in the buffer accommodating space 33, by means of the buffer effect of the buffer accommodating space 33, so that the tab material web can enter the laser coding area smoothly and continuously.

Referring to fig. 7 to 9, the laser coding assembly 4 includes a laser coding machine 45, a shock-absorbing guide rail 46, and a first pinch roller assembly 47, wherein a track adapted to move the tab material strip is formed in the shock-absorbing guide rail 46, and the first pinch roller assembly 47 is disposed at two ends of the shock-absorbing guide rail 46 to compress the tab material strip in the track up and down; the laser marker 45 is arranged above and/or below the shock absorbing guide rail 46 to mark the strip of tab material passing through the shock absorbing guide rail 46. At least one side pressure spring structure 49 is arranged on the side edge of the shock absorption guide rail 46 to position and guide the pull ring material strip, and a visual detection device is arranged at the tail end of the shock absorption guide rail 46 and electrically connected with the electric control device 6. Specifically, the laser coding assembly 4 includes a sliding rail 41, a movable bracket 42, a dust suction device 43, a laser coding mounting plate 44, a laser coding machine 45, a shock absorption guide rail 46, a first pinch roller assembly 47, a visual detection assembly 48, and the like. The sliding track 41 and the moving bracket 11 can control the integral laser coding assembly 4 to slide, and when the material which does not need to be coded by the two-dimensional code is produced, the material can be moved to the area which does not affect the material belt of the pull ring; the laser coding mounting plates 44 are used for mounting laser coding machines 45 and are respectively arranged on the upper side and the lower side of the damping device; the dust suction device 43 is used for sucking aluminum powder or other dust falling off from the tab material strip in the coding process; first pinch roller subassembly 47 is installed and is beaten sign indicating number shock attenuation guide rail 46 below at the laser, vision detection subassembly 48 is used for detecting the two-dimensional code quality of beating, and when the two-dimensional code quality did not accord with the default, whole easy-open end pull ring system of beating stops. Further, the damping guide rail 46 is divided into an upper module and a lower module, the upper module is locked by screws, the upper module is divided into a left part and a right part, the part close to the feed inlet is smaller, a gap is left between the upper module and the other part, and the upper module can be used for checking the state of the pull ring material, such as whether the pull ring material is scratched or not; the shock absorbing guide rail 46 is provided with at least one laser coding port 461, for example, four upper and lower modules can be arranged in this embodiment, and four front and back laser coding can be performed simultaneously; at least one lateral pressure spring structure 49 is arranged on the side surface of the damping device, in particular, three lateral pressure spring structures 49 can be arranged for positioning and guiding, wherein the lateral pressure spring structure 49 comprises a pressing block which is connected to a bolt through a spring, the bolt is arranged on the damping guide rail 46, and the forward and backward movement of the pressing block can be adjusted through adjusting the bolt so as to better guide and press the tension ring material belt from the side surface; the lower module structure of the damping guide rail 46 is provided with three first press wheel areas, one press wheel is close to the feeding end, the other two press wheels are close to the discharging end, and the ring-pull material belt in the rail can be pressed up and down through the press wheels, so that the material vibration in the coding process is further reduced; and a visual detection area is arranged at the discharge end of the upper and lower modules, the visual detection device can be used for detecting the two-dimensional code printing quality, the visual detection device can carry out detection and data processing, and the processing result is transmitted to the electric control device 6 for control. In this embodiment, the dust suction device 43, the visual detection device, and the laser coding machine 45 are all in the prior art. The first pinch roller group can control the lifting of the pinch rollers through the air cylinder, so that the pressure on the pull ring material belt is controlled. In the embodiment, the damping guide rail 46, the lateral pressure spring structure 49 and the first pinch roller assembly 47 are used for damping the tab material belt in the coding area in multiple directions, so that the problem of poor coding quality caused by vibration of the tab material belt in the conveying process is effectively solved.

As shown in fig. 10, the transfer and shockproof assembly 5 includes an output rail 51 and a second pinch roller assembly 52, the output rail 51 is connected to the discharge end of the shock absorbing guide rail 46, and the second pinch roller assembly 52 is provided with a plurality of pinch rollers adapted to compress the tab material strip passing through the output rail 51 so as to smoothly proceed to the next process. Where the puck of second puck assembly 52 can be positioned the same as the puck of the first assembly. Through compressing tightly to the output, can make the pull ring material area steadily get into the punching press process, effectively prevent the steady of pull ring material area in the punching press process, the influence of sign indicating number quality is beaten to the two-dimensional code to punching press about the punch press that can significantly reduce.

It should be noted that the utility model provides an electric component all can be connected to electrically controlled device 6, electrically controlled device 6 is prior art, and it can be current industrial computer or PLC system etc. and its operation that can each electric component of coordinated control, electrically controlled device 6's the position that sets up is not specifically limited.

It should be understood that: above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection.

The above description of the drawings used in the embodiments is only to illustrate some embodiments of the invention and should not be taken as limiting the scope, from which other relevant drawings can be derived by a person skilled in the art without inventive effort.

Claims

1. The utility model provides a sign indicating number system is beaten to shock-proof type easy-open end pull ring, includes electrically controlled device, pull ring material unwinding mechanism and laser and beats the sign indicating number subassembly, its characterized in that still includes: a material guiding buffer structure and a conveying shockproof assembly, wherein,

the tab material uncoiling mechanism is used for feeding and drawing a tab material strip;

2. The shock-absorbing easy open end tab marking system of claim 1, wherein the tab material unwinding mechanism comprises a support, an unwinding tray assembly, a pulling structure, a guide wheel set structure, wherein the unwinding tray assembly is rotatably disposed on the support; the traction structure is arranged on the bracket in a lifting manner so as to pull the pull ring material to move towards the material guide wheel set structure; the material guide wheel set structure is arranged between the traction structure and the material guide buffer structure and is suitable for being matched with the material guide buffer structure to control the movement speed of the pull ring material belt.

3. The shock absorbing easy open end tab marking system of claim 2 wherein said pulling structure comprises a plurality of guide wheels and one of said guide wheels is disposed on a swing arm assembly, said swing arm assembly being provided with a swing motor electrically connected to said electrical control device, and said swing arm assembly being configured to lift upward when said tab material web is under stock and to drop downward when said tab material web is overfed; and a first sensor assembly capable of sensing the lifting or falling of the swing arm assembly is arranged on the swing stroke of the swing arm assembly, and the first sensor assembly is electrically connected to the electric control device.

4. The shock-absorbing easy open end tab marking system according to claim 2, wherein the guide wheel set structure comprises a mounting plate, a pinch rubber wheel assembly is arranged on the mounting plate, and a speed reduction motor for driving the pinch rubber wheel assembly to rotate is connected to the pinch rubber wheel assembly; the speed reducing motor is electrically connected with the electric control device, and a track suitable for the pull ring material belt to pass through is formed between the pressing rubber wheels.

5. The shock-absorbing easy open end tab marking system according to claim 2, wherein the material guiding and buffering structure comprises an upper S-shaped track and a lower S-shaped track, a conveying track suitable for the tab material strip to pass through is formed in front of the upper S-shaped track and the lower S-shaped track, and a buffering and adjusting space is arranged at the second turn of the upper S-shaped track and the lower S-shaped track; and a second sensor component electrically connected with the electric control device is arranged outside the buffer adjusting space and at a position close to the upper S-shaped track in the moving direction of the tab material belt, is suitable for sensing the distance change between the second sensor component and the tab material belt in the buffer adjusting space, and is configured to enable the electric control device to control the guide wheel set structure to adjust the conveying speed according to the distance change.

6. The shock absorbing easy open end tab coding system according to claim 5, further comprising a third sensor assembly and a fourth sensor assembly electrically connected to said electrical control device, respectively, disposed within said buffer accommodation space in the direction of tab material ribbon movement.

7. The shock-absorbing easy open end tab coding system according to claim 5, wherein the laser coding assembly comprises a laser coding machine, a shock absorbing guide rail and a first pinch roller assembly, wherein a track suitable for the movement of the tab material strip is formed in the shock absorbing guide rail, and the first pinch roller assembly is arranged at two ends of the shock absorbing guide rail to vertically compress the tab material strip in the track; the laser coding machine is arranged above and/or below the damping guide rail so as to code the tab material strips passing through the damping guide rail.

8. The shock absorbing easy open end tab coding system of claim 7 wherein the sides of the shock absorbing guide track are provided with at least one side pressure spring structure to position and guide the tab material strip and the end of the shock absorbing guide track is provided with a visual detection device electrically connected to the electrical control device.

9. The shock absorbing easy open end tab coding system according to claim 7, wherein at least one laser coding opening is provided on the shock absorbing guide rail, and a dust suction device is provided at the laser coding opening.

10. The shock absorbing easy open end tab coding system of claim 7, wherein the transfer shock assembly comprises an output rail and a second pinch roller set, the output rail connected to the discharge end of the shock absorbing guide rail, the second pinch roller assembly provided with a plurality of pinch rollers adapted to compress a strip of tab material passing through the output rail.