CN211812489U

CN211812489U - Drum paper automatic feeding equipment

Info

Publication number: CN211812489U
Application number: CN201921845389.4U
Authority: CN
Inventors: 易弼荣; 叶华师
Original assignee: Huizhou Yituo Zhipu Intelligent Manufacturing Technology Co ltd
Current assignee: Huizhou Yituo Zhipu Intelligent Manufacturing Technology Co ltd
Priority date: 2019-10-30
Filing date: 2019-10-30
Publication date: 2020-10-30
Anticipated expiration: 2029-10-30

Abstract

The utility model discloses a drum paper automatic feeding equipment, include: the drum paper storage mechanism is used for bearing drum paper; the actuating end of the lifting mechanism is aligned with the drum paper storage mechanism and is used for lifting the drum paper stored on the drum paper storage mechanism; the drum paper feeding mechanism is used for taking the drum paper on the drum paper storage mechanism one by one and transferring the drum paper; the drum paper caching mechanism is used for caching the drum paper output by the drum paper feeding mechanism; the drum paper feeding mechanism is used for taking out and feeding the drum paper on the drum paper caching mechanism to an assembly line; compared with the prior art, the automatic drum paper feeding equipment of the utility model has the advantages that the automatic equipment replaces manual feeding, the automation degree is high, and the production efficiency is high; the drum paper feeding mechanism and the drum paper feeding mechanism automatically adsorb the drum paper, workers do not contact with the drum paper by hands, the drum paper is prevented from being pinched and deformed when the drum paper is manually taken, the drum paper rejection rate is reduced, and meanwhile the quality of assembling the drum paper to the loudspeaker is guaranteed.

Description

Drum paper automatic feeding equipment

Technical Field

The utility model relates to a speaker production technical field specifically, relates to a drum paper automatic feeding equipment.

Background

The drum paper is a main sound production part of the loudspeaker, the sound quality of the drum paper is greatly related to the drum paper, in the production engineering of the loudspeaker, because the drum paper is small and thin, a plurality of drum papers are easy to take once when workers take the drum paper by hands, and a plurality of drum papers stuck together need to be separated, then a single drum paper is assembled on the loudspeaker, and the production efficiency is very low; because the drum paper is thin and small, when a worker takes the drum paper by hands, if the force is too large, the drum paper is easy to pinch and deform, so that the drum paper is scrapped or the pinched and deformed drum paper is assembled on a loudspeaker, and the quality of the loudspeaker is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve the problem that prior art exists, provide a drum paper automatic feeding equipment.

An automatic drum paper feeding device, comprising:

the drum paper storage mechanism is used for bearing drum paper;

the actuating end of the lifting mechanism is aligned with the drum paper storage mechanism and is used for lifting the drum paper stored on the drum paper storage mechanism;

the drum paper feeding mechanism is used for taking the drum paper on the drum paper storage mechanism one by one and transferring the drum paper;

the drum paper caching mechanism is used for caching the drum paper output by the drum paper feeding mechanism;

and the drum paper feeding mechanism is used for taking out and feeding the drum paper on the drum paper caching mechanism to an assembly line.

According to one embodiment of the utility model, the drum paper storage mechanism comprises a storage divider, a storage turntable and a storage rod, the storage turntable is connected with the storage divider, the storage rod is uniformly distributed on the storage turntable, and the storage rod is used for bearing drum paper; the material storage slicer drives the material storage turntable to rotate, and the material storage rod supplies materials to the lifting mechanism along with the material storage turntable.

According to the utility model discloses an embodiment, hoist mechanism pushes away the material block subassembly including promoting drive assembly and promotion, promotes the drive assembly drive and promotes and push away the material block subassembly and rise and promote the drum paper on the drum paper storage mechanism.

According to an embodiment of the present invention, the lifting mechanism further comprises a double-detection sensor and a double-drum paper placing box, the double-detection sensor is disposed on the lifting driving assembly and located on the moving path of the drum paper feeding mechanism, and the double-drum paper placing box is disposed below the lifting driving assembly and located on the moving path of the drum paper feeding mechanism; the double-detection sensor detects the quantity of the drum paper sucked by the drum paper feeding mechanism, and the double-drum paper placing box is used for containing the drum paper with unqualified quantity adsorbed by the drum paper feeding mechanism.

According to the utility model discloses an embodiment, drum paper feeding mechanism includes adsorption equipment drive assembly and adsorption equipment, and adsorption equipment is connected with adsorption equipment drive assembly, and adsorption equipment drive assembly drives adsorption equipment and removes between drum paper storage mechanism and drum paper buffer memory mechanism.

According to an embodiment of the present invention, the suction device includes a suction nozzle lifting assembly, a suction nozzle buffering assembly, a suction nozzle assembly, and a suction nozzle guiding assembly, the suction nozzle lifting assembly is connected to the suction device driving assembly, the suction nozzle buffering assembly is disposed on the suction nozzle lifting assembly, the suction nozzle assembly is disposed on the suction nozzle buffering assembly, the suction nozzle guiding assembly is disposed on the suction nozzle buffering assembly, and the suction nozzle lifting assembly drives the suction nozzle buffering assembly to move; before the suction nozzle component adsorbs the drum paper, the suction nozzle guide component enables the suction nozzle component to be aligned with the drum paper, after the suction nozzle component is aligned with the drum paper, the suction nozzle lifting component enables the suction nozzle component to descend towards the drum paper and to be in contact with the drum paper, and when the suction nozzle component is in contact with the drum paper, the suction nozzle buffering component enables the buffering suction nozzle component to be in elastic contact with the drum paper.

According to an embodiment of the present invention, the drum paper buffer mechanism includes a buffer divider, a buffer turntable and a buffer jig, the buffer turntable is connected to the buffer divider, the buffer jig is uniformly distributed on the buffer turntable, and the buffer jig is used for buffering the drum paper; the buffer divider drives the buffer turntable to rotate, and the buffer jig supplies the drum paper to the drum paper feeding mechanism along with the buffer turntable.

According to an embodiment of the present invention, the drum paper buffer mechanism further comprises a drum paper pressing component, the drum paper pressing component comprises a pressing support, a pressing driving member and a pressing block, the pressing support is disposed on the buffer divider and is relatively static with the buffer divider, the pressing driving member is disposed on the pressing support, and the pressing block is connected with the pressing driving member; the buffer divider drives the buffer turntable to convey the buffer jig to the drum paper pressing component, and the pressing driving component drives the pressing block to press the drum paper in the buffer jig and guide the drum paper.

According to an embodiment of the present invention, the drum paper buffer mechanism further comprises a first laser sensor and a second laser sensor, the first laser sensor and the second laser sensor are disposed on the material pressing bracket, and the buffer divider drives the buffer turntable to circularly convey the buffer jig to the first laser sensor, the drum paper pressing assembly and the second laser sensor in sequence; the first laser sensor detects whether drum paper exists on the cache jig, the drum paper pressing component guides the drum paper on the cache jig, and the second laser sensor detects whether the upper drum paper of the cache jig is guided.

According to the utility model discloses an embodiment, drum paper feed mechanism includes material loading robot and adsorption equipment, and adsorption equipment is connected with the material loading robot, and material loading robot drive adsorption equipment removes and gets the material from drum paper buffer memory mechanism.

Compared with the prior art, the utility model discloses a drum paper automatic feeding equipment has following advantage:

the utility model discloses an automatic drum paper feeding equipment, drum paper storage mechanism store drum paper, the hoist mechanism promotes the drum paper that stores on the drum paper storage mechanism, drum paper feeding mechanism gets the drum paper on the drum paper storage mechanism one by one and shifts to drum paper buffer memory mechanism, drum paper feeding mechanism takes out the drum paper on the drum paper buffer memory mechanism and feeds to the assembly line; the automatic equipment replaces manual feeding, so that the automation degree is high, and the production efficiency is high; the drum paper feeding mechanism and the drum paper feeding mechanism automatically adsorb the drum paper, workers do not contact with the drum paper by hands, the drum paper is prevented from being pinched and deformed when the drum paper is manually taken, the drum paper rejection rate is reduced, and meanwhile the quality of assembling the drum paper to the loudspeaker is guaranteed.

Drawings

Fig. 1 is a schematic structural view of the automatic drum paper feeding device of the present invention;

fig. 2 is a schematic structural view of the automatic drum paper feeding device of the present invention after the casing is removed;

fig. 3 is a schematic structural view of the drum paper storing mechanism of the automatic drum paper feeding device of the present invention;

fig. 4 is a schematic structural view of a lifting mechanism of the automatic drum paper feeding device of the present invention;

fig. 5 is a schematic structural view of a drum paper feeding mechanism of the automatic drum paper feeding device of the present invention;

fig. 6 is a schematic structural view of a first adsorption device of the automatic drum paper feeding device of the present invention;

FIG. 7 is a schematic structural view of the vacuum air bag and the paper drum suction nozzle of the automatic paper drum feeding device of the present invention;

FIG. 8 is a schematic view of the structure of FIG. 7 in another direction;

FIG. 9 is a schematic view of the structure of FIG. 6 with the stop collar removed;

fig. 10 is a schematic structural view of a drum paper buffer mechanism of the automatic drum paper feeding device of the present invention;

fig. 11 is a schematic structural view of a drum paper feeding mechanism of the automatic drum paper feeding device of the present invention;

in the figure: 1. the automatic paper feeding device comprises a drum paper storage mechanism, 11 a storage divider, 12 a storage rotary disc, 121 a lifting avoiding groove, 13 a storage rod, 131 a material distributing head, 14 a drum paper in-place sensing group, 141 a sensor mounting plate, 142 a sensor mounting rod, 143 a first drum paper lifting in-place sensor, 144 a second drum paper lifting in-place sensor, 2 a lifting mechanism, 21 a lifting driving component, 211 a lifting driving component, 212 a lifting transmission box, 2121 a first photoelectric switch, 2122 a second photoelectric switch, 22 a lifting pushing block component, 221 a lifting connecting plate, 222 a lifting pushing block, 2221 a material rod avoiding groove, 223 a lifting sliding block, 2231 a first photoelectric sensing sheet, 23 a double-sheet detection sensor, 24 a double-sheet drum paper placing box, 3 a drum paper feeding mechanism, 31 an adsorption device driving component, 311 a translation driving component, 312. The vacuum cleaner comprises a translation transmission box, 3121, a third photoelectric switch, 3122, a fourth photoelectric switch, 313, a drag chain, 32, a first adsorption device, 321, a suction nozzle lifting component, 3211, a lifting connecting plate, 32111, a buffer, 32112, a second photoelectric sensing sheet, 3212, a lifting driving component, 32121, a lifting limiting block, 322, a suction nozzle buffer component, 3221, an upper buffer plate, 3222, a buffer guide rod, 3223, a buffer pressure plate, 3224, a lower buffer plate, 3225, a buffer pressure spring, 3226, a buffer guide column, 323, a first suction nozzle component, 3231, a vacuum air cavity, 32311, an air valve, 32312, a first air hole, 32313, a guide hole, 3232, a paper drum suction nozzle, 32321, a second air hole, 32322, an ejection hole, 3233, a vacuum negative pressure gauge, 324, a suction nozzle guide component, 3241, a guide seat, 3242, a guide driving component, 3243, a guide rod, 32321, a first anti-strip material component, 3251, 3252, an anti-strip material driving component, 3252, an anti-strip driving component, a material, 3253. Anti-belting ejector rod, 3254 anti-belting guide sleeve, 3255 limiting sleeve, 32551 limiting groove, 3256 guiding sleeve, 4 drum paper buffer mechanism, 41 buffer divider, 411 origin sensor, 42 buffer turntable, 421 origin sensing piece, 43 buffer jig, 44 drum paper pressing component, 441 pressing bracket, 442 pressing driving piece, 443 pressing block, 4431 pressing foam cotton, 45 first laser sensor, 46 second laser sensor 5 drum paper feeding mechanism, 51 feeding robot, 52 second adsorption device, 521 second suction nozzle component, 522 second anti-belting component

The utility model discloses realization and the advantage of function will combine the embodiment, will make further explanation with the attached drawing.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

It should be noted that all the directional indicators (such as upper, lower, left and right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

For further understanding of the contents, features and effects of the present invention, the following embodiments are exemplified in conjunction with the accompanying drawings as follows:

referring to fig. 1 and 2, fig. 1 is a schematic structural diagram of an automatic drum paper feeding device according to the present embodiment; FIG. 2

The automatic drum paper feeding device of the embodiment is a schematic structural diagram after the casing is removed. As shown in the figure, the automatic drum paper feeding device comprises a drum paper storage mechanism 1, a lifting mechanism 2, a drum paper feeding mechanism 3, a drum paper caching mechanism 4 and a drum paper feeding mechanism 5, wherein the drum paper storage mechanism 1 is used for bearing drum paper and feeding the drum paper to the drum paper feeding mechanism 3; the actuating end of the lifting mechanism 2 is aligned with the drum paper storage mechanism 1 and is used for lifting the drum paper stored on the drum paper storage mechanism 1; the drum paper feeding mechanism 3 is used for taking the drum paper on the drum paper storage mechanism 1 one by one and transferring the drum paper to the drum paper caching mechanism 4 for caching; the drum paper feeding mechanism 5 is used for taking out and feeding the drum paper on the drum paper caching mechanism 4 to an assembly line.

During specific application, a worker stores drum paper in the drum paper storage mechanism 1, the lifting mechanism 2 lifts the drum paper stored in the drum paper storage mechanism 1, the drum paper feeding mechanism 3 takes the drum paper from the drum paper storage mechanism 1 one by one and transfers the drum paper to the drum paper caching mechanism 4, and the drum paper feeding mechanism 5 takes the drum paper from the drum paper caching mechanism 4 out and feeds the drum paper to an assembly line.

Referring to fig. 3, fig. 3 is a schematic structural view of a drum paper storing mechanism of the automatic drum paper feeding device according to the embodiment. As shown in the figures, in the embodiment, the drum paper storing mechanism 1 includes a storing and dividing device 11, a storing rotary disc 12 and a storing rod 13, the storing rotary disc 12 is connected with the storing and dividing device 11, the storing rods 13 are uniformly distributed on the storing rotary disc 12, and the storing rod 13 is used for carrying drum paper; the magazine indexer 11 drives the magazine reel 12 to rotate, and the magazine bar 13 follows the magazine reel 12 and feeds the drum paper to the lift mechanism 2.

Referring to fig. 3 again, as shown in the figure, the material storage rotary disc 12 has lifting avoiding grooves 121 uniformly distributed on the edge thereof, each lifting avoiding groove 121 is aligned with one material storage rod 13, and the lifting avoiding groove 121 is used for avoiding the lifting mechanism 2.

Referring to fig. 3 again, as shown in the figure, the discharging end of the material storing rod 13 is provided with a material distributing head 131, protrusions extending outwards along the outer wall of the material distributing head 131 are uniformly distributed on the outer wall of the material distributing head 131, when the drum paper feeding mechanism 3 takes the drum paper from the material storing rod 13, and the drum paper passes through the protrusions on the outer wall of the material distributing head 131, friction between the protrusions and the central hole of the drum paper can separate the drum paper adsorbed by the drum paper feeding mechanism 3 from the drum paper at the lower layer, so that the phenomenon that the drum paper feeding mechanism 3 adsorbs two or more drum papers at a time due to viscosity between the drum papers is avoided.

Referring to fig. 3 again, as shown in the figure, the drum paper storing mechanism 1 further includes a drum paper in-place sensing group 14, the drum paper in-place sensing group 14 includes a sensor mounting plate 141, a sensor mounting rod 142, a first drum paper in-place sensor 143 and a second drum paper in-place sensor 144, the sensor mounting plate 141 and the storing and dividing device 11 are relatively static, the sensor mounting rod 142 is disposed on the sensor mounting plate 141 and aligned with the lifting mechanism 2, and the first drum paper in-place sensor 143 is disposed at the upper end of the sensor mounting rod 142 and used for determining whether the lifting mechanism 2 lifts the drum paper in place; the second drum paper in-place ascending sensor 144 is arranged at the lower end of the sensor mounting rod 142 and is used for determining whether drum paper is stored on the storage rod 13; in the initial state, the material storage rod 13 aligned with the lifting mechanism 2 is filled with the drum paper, and the second drum paper is lifted to the position by the sensor 144 to detect the drum paper; when the lifting mechanism 2 starts to lift the drum paper on the storage rod 13, the drum paper at the bottommost layer of the storage rod 13 is lifted by the lifting mechanism 2 along the storage rod 13, when the first drum paper in-place lifting sensor 143 detects the drum paper, the second drum paper in-place lifting sensor 144 does not detect the drum paper, the drum paper is lifted in place, and the drum paper feeding mechanism 3 is convenient to suck the drum paper; when the first drum paper in-position sensor 143 and the second drum paper in-position sensor 144 cannot detect the drum paper, the drum paper on the storage rod 13 is completely taken by the drum paper feeding mechanism 3; the magazine indexer 11 drives the magazine reel 12 to rotate, the magazine bar 13 rotates with the magazine reel 12, and the magazine reel 12 transfers another magazine bar 13 holding full drum paper to the lifting mechanism 2.

Referring to fig. 4, fig. 4 is a schematic structural diagram of a lifting mechanism of the automatic drum paper feeding device of the present embodiment. As shown, the lifting mechanism 2 includes a lifting drive assembly 21 and a lifting pusher block assembly 22, and the lifting drive assembly 21 drives the lifting pusher block assembly 22 to lift and lift the tympans on the tympan stocker 1.

Referring to fig. 4, as shown in the figure, the lifting driving assembly 21 includes a lifting driving member 211, a lifting driving member (not shown) and a lifting transmission box 212, the lifting driving member is connected to the lifting driving member 211 and disposed in the lifting transmission box 212, and the lifting pushing block assembly 22 is connected to the lifting driving member; when the lifting driving device is used specifically, the lifting driving piece adopts a lifting driving motor, the lifting driving piece adopts a transmission screw rod, an output shaft of the lifting driving motor is connected with a driving wheel (not marked in the figure), the transmission screw rod is connected with a transmission wheel (not marked in the figure), and the driving wheel is connected with a driven wheel through a transmission chain (not marked in the figure); the transmission screw rod is connected with a screw rod nut which is marked in the drawing and is connected with a lifting material pushing block assembly 22; the lifting driving motor drives the transmission screw rod to rotate, the screw rod nut rises along the transmission screw rod to further drive the lifting material pushing block assembly 22 to rise along the transmission screw rod, and when the lifting material pushing block assembly 22 rises, the paper drum on the material storage rod 13 is lifted along the material storage rod 13.

Referring to fig. 4, as shown in the figure, the lifting and pushing block assembly 22 includes a lifting connection plate 221 and a lifting and pushing block 222, the lifting connection plate 221 is connected with a screw nut, and the lifting and pushing block 222 is connected with the lifting connection plate 221; in the initial state, the lifting push block 222 is located below the material storage turntable 12 and aligned with the lifting avoidance groove 121; when the drum paper is lifted, the lifting driving motor drives the transmission screw rod to rotate, the screw rod nut rises along the transmission screw rod to further drive the lifting connecting plate 221 to rise along the transmission screw rod, and the lifting push block 222 rises along with the lifting connecting plate 221 and penetrates through the lifting avoiding groove 121 to lift the drum paper on the storage rod 13 along the storage rod 13.

Referring to fig. 4 again, as shown in the figure, a material rod avoiding groove 2221 is formed in the lifting push block 222, and the material rod avoiding groove 2221 is adapted to the material storage rod 13; when the lifting push block 222 lifts the drum paper, the material storage rod 13 is placed in the material rod avoiding groove 2221.

Referring back to fig. 4, as shown, the lifting pusher block assembly 22 further includes a lifting slider 223, the lifting slider 223 is slidably connected to the lifting transmission box 212; when the lifting pushing block 222 moves along with the lifting connecting plate 221, the lifting sliding block 223 slides along the lifting transmission box 212, the lifting sliding block 223 limits the movement of the lifting pushing block 222, and the movement linearity of the lifting pushing block assembly 22 is ensured.

Referring to fig. 4 again, as shown in the figure, the lifting slider 223 is provided with a first photoelectric sensing piece 2231, the corresponding side of the lifting transmission box 212 is provided with a first photoelectric switch 2121 and a second photoelectric switch 2122, the first photoelectric switch 2121 and the second photoelectric switch 2122 are respectively disposed at the lower end and the upper end of the lifting transmission box 212, when the first photoelectric switch 2121 senses the first photoelectric sensing piece 2231, the lifting push block 222 is located at an initial position, when the second photoelectric switch 2122 senses the first photoelectric sensing piece 2231, the lifting push block 222 is located at a highest position, and the drum paper on the storage rod 13 is lifted completely.

Referring to fig. 4, in the present embodiment, the lifting mechanism 2 further includes a double-sheet detection sensor 23 and a double-sheet drum paper placing box 24, the double-sheet detection sensor 23 is disposed on the lifting transmission box 212 and located on the moving path of the drum paper feeding mechanism 3, and the double-sheet drum paper placing box 24 is disposed below the lifting transmission box 212 and located on the moving path of the drum paper feeding mechanism 3; when the drum paper feeding mechanism 3 sucks the drum paper on the drum paper storage mechanism 1 and passes through the double detection sensor 23, the double detection sensor 23 detects the number of the drum paper sucked by the drum paper feeding mechanism 3, and when the double detection sensor 23 detects that the number of the drum paper sucked by the drum paper feeding mechanism 3 is multiple, the drum paper feeding mechanism 3 loosens the sucked drum paper, and the drum paper falls into the double drum paper placing box 24.

Referring to fig. 5, fig. 5 is a schematic structural diagram of a drum paper feeding mechanism of the automatic drum paper feeding device according to the embodiment. As shown in the figure, in the present embodiment, the drum paper feeding mechanism 3 includes a suction device driving component 31 and a first suction device 32, the first suction device 32 is connected with the suction device driving component 31, and the suction device driving component 31 drives the first suction device 32 to move between the drum paper storing mechanism 1 and the drum paper buffering mechanism 4; when the drum paper feeding mechanism 3 sucks drum paper from the drum paper storage mechanism 1, the adsorption device driving assembly 31 drives the first adsorption device 32 to move towards the drum paper storage mechanism 1 to suck the drum paper; after the material is taken, the suction device driving assembly 31 drives the first suction device 32 to move towards the drum paper buffer mechanism 4 to temporarily store the sucked drum paper in the drum paper buffer mechanism 4.

Referring to fig. 5 again, as shown in the figure, the suction device driving assembly 31 includes a translation driving member 311, a translation transmission member (not labeled) and a translation transmission box 312, the translation transmission member is connected to the translation driving member 311 and disposed in the translation transmission box 312, and the first suction device 32 is connected to the translation transmission member; when the device is applied specifically, the translation driving part adopts a translation driving motor, the translation driving part adopts a transmission screw rod, an output shaft of the translation driving motor is connected with a driving wheel (not marked in the figure), the transmission screw rod is connected with a transmission wheel (not marked in the figure), and the driving wheel is connected with a driven wheel through a transmission chain (not marked in the figure); the transmission screw rod is connected with a screw rod nut which is marked in the drawing and is connected with the first adsorption device 32; the translation driving motor drives the transmission screw rod to rotate, and the screw rod nut moves along the transmission screw rod so as to drive the first absorption device 32 to move along the transmission screw rod.

Referring to fig. 5, the suction device driving assembly 31 further includes a drag chain 313, and the drag chain 313 is disposed on the translation transmission box 312 and connected to the first suction device 32.

Referring to fig. 6, fig. 6 is a schematic structural diagram of a first adsorption device of the automatic drum paper feeding apparatus according to the embodiment. As shown in the figure, the drum paper suction device includes a suction nozzle lifting component 321, a suction nozzle buffer component 322, a first suction nozzle component 323 and a suction nozzle guiding component 324, the suction nozzle lifting component 321 is connected with the suction device driving component 31, the suction nozzle buffer component 322 is disposed on the suction nozzle lifting component 321, the first suction nozzle component 323 is disposed on the suction nozzle buffer component 322, the suction nozzle lifting component 321 drives the suction nozzle buffer component 322 to move up and down to make the first suction nozzle component 323 move away from or close to the drum paper, before the first suction nozzle component 323 sucks the drum paper, the suction nozzle guiding component 324 aligns the first suction nozzle component 323 with the drum paper, after the first suction nozzle component 323 is aligned with the drum paper, the suction nozzle lifting component 321 makes the first suction nozzle component 323 descend toward the drum paper and contact with the drum paper, when the first suction nozzle component 323 contacts with the drum paper, the suction nozzle buffer component 322 makes the first suction nozzle component 323 buffer elastically contact with the drum paper, after the first suction nozzle assembly 323 contacts with the drum paper, the first suction nozzle assembly 323 automatically sucks the drum paper.

Referring to fig. 6, as shown in the figure, the nozzle lifting assembly 321 includes a lifting connection plate 3211 and a lifting driving member 3212, the lifting connection plate 3211 is connected to the screw nut, the lifting driving member 3212 is disposed on the lifting connection plate 3211, the lifting driving member 3212 is preferably a lifting cylinder, and the nozzle buffering assembly 322 is connected to the lifting driving member 3212 and moves up and down under the action of the lifting driving member 3212.

Referring to fig. 6 again, as shown in the figure, a buffer 32111 is disposed on the lifting connection plate 3211, and a lifting stopper 32121 is disposed on the lifting driving member 3212; the buffer 32111 is adapted to the lift stopper 32121, and can control the height of the nozzle buffer 32111.

Referring to fig. 6 again, as shown in the figure, the suction nozzle buffering assembly 322 includes an upper buffering plate 3221, a buffering guide rod 3222, a buffering pressing plate 3223, a lower buffering plate 3224 and a buffering pressure spring 3225, the upper buffering plate 3221 is connected with the suction nozzle lifting assembly 321, the upper buffering plate 3221 moves up and down along with the suction nozzle lifting assembly 321, the first suction nozzle assembly 323 is driven to move downward to approach the drum paper when the first suction nozzle assembly 323 adsorbs the drum paper, and the first suction nozzle assembly 323 is driven to move upward after adsorbing the drum paper; the upper end of the buffer guide rod 3222 penetrates through the upper buffer plate 3221 to be connected with the buffer pressing plate 3223, the lower end of the buffer guide rod 3222 is connected with the lower buffer plate 3224, when the first suction nozzle assembly 323 is in contact with the drum paper, the lower buffer plate 3224 is subjected to upward force of the first suction nozzle assembly 323, and the lower buffer plate 3224 pushes the buffer guide rod 3222 to move upwards; a step is arranged at the part of the buffering guide rod 3222 extending out of the upper buffering plate 3221, the buffering pressure spring 3225 is sleeved on the buffering guide rod 3222 and is positioned between the step and the buffering pressing plate 3223, and when the buffering guide rod 3222 moves upwards, the spring arranged between the step of the buffering guide rod 3222 and the buffering pressing plate 3223 is compressed, so that the first suction nozzle assembly 323 can be in flexible contact with the drum paper; the first suction nozzle assembly 323 is arranged on the lower buffer plate 3224, and the suction nozzle guide assembly 324 is arranged on the upper buffer plate 3221; when the nozzle elevating assembly 321 drives the nozzle buffer assembly 322 to move up and down, the first nozzle assembly 323 and the nozzle guide assembly 324 move up and down along with the buffer assembly.

Referring to fig. 6 again, as shown in the figure, the suction nozzle buffering assembly 322 is further provided with two buffering guide posts 3226, the two buffering guide posts 3226 are symmetrically arranged at two sides of the buffering guide rod 3222, the upper end of the buffering guide post 3226 is connected to the buffering pressing plate 3223, the lower end of the buffering guide post 3226 is connected to the upper buffering plate 3221, and during the up-and-down movement of the buffering guide rod 3222, the buffering guide post 3226 can guide to ensure the moving direction of the buffering guide rod 3222.

Referring to fig. 6 to 8, fig. 6 is a schematic structural diagram of a first adsorption device of the automatic drum paper feeding apparatus of the present embodiment; FIG. 7 is a schematic structural view of a vacuum air bag and a paper drum suction nozzle of the automatic paper drum feeding device according to the embodiment; fig. 8 is a schematic structural view in another direction of fig. 7. As shown in the figure, the first suction nozzle assembly 323 comprises a vacuum air cavity 3231 and a paper blowing suction nozzle 3232, the vacuum air cavity 3231 is connected with the lower buffer plate 3224, an air valve 32311 communicated with the inside of the vacuum air cavity 3231 is arranged on the side wall of the vacuum air cavity 3231, the air valve 32311 is stacked on the side wall of the vacuum air cavity 3231 and used for being connected with an air pump, a first air hole 32312 communicated with the inside of the vacuum air cavity 3231 is formed in the bottom of the vacuum air cavity 3231, the first air holes 32312 are uniformly distributed at the bottom of the vacuum air cavity 3231, when the paper blowing suction nozzle 3232 sucks paper, the air pump sucks air from the air valve 32311, the air enters the vacuum air cavity 3231 through the first air hole 32312, then enters the air valve 32311 from the vacuum air cavity 3231 and is sucked out; the drum paper control suction nozzle 3232 is arranged at the bottom of the vacuum air cavity 3231, the shape of the drum paper suction nozzle 3232 is matched with that of drum paper, and a second air hole 32321 matched with the first air hole 32312 is formed in the drum paper suction nozzle 3232; when air is sucked through the air valve 32311, an upward airflow is generated between the drum paper and the drum paper suction nozzle 3232, and the drum paper is adsorbed on the drum paper suction nozzle 3232; when it is necessary to remove the drum paper sucked by the first nozzle assembly 323, the air valve 32311 is ventilated with air by the air pump, and the drum paper is blown down from the drum paper nozzle 3232.

Referring to fig. 6 again, as shown in the figure, the suction nozzle guiding assembly 324 includes a guiding seat 3241, a guiding driving element 3242 and a guiding rod 3243, the guiding seat 3241 is disposed on the upper buffer pressure plate 3223, the guiding driving element 3242 is disposed on the guiding seat 3241, and the guiding driving element 3242 is preferably an air cylinder; the guide rod 3243 is connected with a guide driving element 3242, and the guide rod 3243 passes through the paper blowing suction nozzle 3232 and moves up and down in a central hole of the paper blowing suction nozzle 3232 under the action of the guide driving element 3242; before the first nozzle assembly 323 adsorbs the drum paper, the correction driving member 3242 moves the correction rod 3243 downward, so that the correction rod 3243 extends into the central hole of the drum paper, and the drum paper can be aligned with the drum paper suction nozzle 3232 exactly when the first nozzle assembly 323 adsorbs the drum paper.

Referring to fig. 6 again, the first nozzle assembly 323 further includes a vacuum negative pressure gauge 3233 communicated with the inside of the vacuum air chamber 3231, and the vacuum negative pressure gauge 3233 is communicated with the air valve 32311; when the drum paper suction nozzle 3232 sucks the drum paper, if the drum paper is completely aligned with the drum paper suction nozzle 3232, the two vacuum negative pressure gauges 3233 connected to the air valves 32311 on both sides of the vacuum air chamber 3231 have the same value; when the drum paper deviates from the drum paper suction nozzle 3232, the two vacuum negative pressure tables 3233 have different values; when the drum suction nozzle 3232 does not suck the drum, the value of the vacuum negative pressure table 3233 is zero.

Referring back to fig. 6 to 8, as shown in the figure, the drum paper adsorption device further includes a first anti-tape assembly 325, the first anti-tape assembly 325 includes an anti-tape driving member 3251, an anti-tape push plate 3252 and an anti-tape push rod 3253, the anti-tape driving member 3251 is disposed on the suction nozzle buffer assembly 322, and the anti-tape driving member 3251 is preferably an anti-tape cylinder; the anti-strip push plate 3252 is connected with an anti-strip driving piece 3251, the anti-strip ejector rods 3253 are symmetrically arranged on two sides of the anti-strip push plate 3252, the vacuum air cavity 3231 is longitudinally provided with a guide hole 32313, the drum paper suction nozzle 3232 is provided with an ejection hole 32322 aligned with the guide hole 32313, and the anti-strip ejector rods 3253 move up and down along the guide hole 32313 and the ejection hole 32322 under the driving of the anti-strip driving piece 3251; when the drum paper is thin and made of rubber material, or when the drum paper needs to be quickly dropped from the drum paper suction nozzle 3232, the anti-tape drive 3251 drives the anti-tape push plate 3252 to move downwards, so that the anti-tape push rod 3253 enters the ejection hole 32322 from the guide hole 32313 and extends out of the ejection hole 32322 to push the drum paper below the drum paper suction nozzle 3232 downwards.

Referring to fig. 9, fig. 9 is a schematic structural view of fig. 6 with the position limiting sleeve removed. As shown in the figure, the first anti-strip component 325 further comprises an anti-strip guide sleeve 3254, the anti-strip guide sleeve 3254 is sleeved on the guide rod 3243, annular steps are arranged at the upper end and the lower end of the anti-strip guide sleeve 3254, connecting parts are symmetrically arranged on the annular steps at the lower end of the anti-strip guide sleeve 3254, an annular groove matched with the annular adjustment is arranged on the anti-strip push plate 3252, the annular groove is clamped into the annular steps, and the anti-strip ejector rod 3253 is arranged on the connecting parts; when the anti-tape-out ejector rod 3253 is required to eject the drum paper from the drum paper suction nozzle 3232, the anti-tape-out push plate 3252 moves along with the anti-tape-out driving element 3251 and pushes the anti-tape-out guide sleeve 3254 to move downwards along the guide rod 3243, so that the anti-tape-out ejector rod 3253 enters the ejection hole 32322 from the guide hole 32313 and extends out of the ejection hole 32322 to eject the drum paper below the drum paper suction nozzle 3232.

Referring to fig. 6 again, as shown in the figure, the first anti-belting component 325 further includes a limiting sleeve 3255, the limiting sleeve 3255 is disposed on the lower buffer plate 3224, the upper end of the limiting sleeve 3255 is connected with a guide sleeve 3256, a limiting groove 32551 is disposed on the side wall of the limiting sleeve 3255, the guide rod 3243 passes through the guide sleeve 3256, the anti-belting push plate 3252 extends into the limiting sleeve 3255 through the limiting groove 32551 and is clamped into the annular step of the anti-belting guide sleeve 3254, and the vacuum air cavity 3231 is disposed below the limiting sleeve 3255; the limiting groove 32551 can limit the descending height of the anti-strip push plate 3252 to avoid the over-descending of the anti-strip push rod 3253.

Referring to fig. 5 again, as shown in the figure, a second photoelectric sensing piece 32112 is disposed on the lifting connection plate 3211, a third photoelectric switch 3121 and a fourth photoelectric switch 3122 are disposed on the translation transmission box 312, the third photoelectric switch 3121 and the fourth photoelectric switch 3122 are respectively disposed on the front and rear sides of the translation transmission box 312, when the third photoelectric switch 3121 senses the second photoelectric sensing piece 32112, the first absorption device 32 is aligned with the drum paper storage mechanism 1, and when the fourth photoelectric switch 3122 senses the second photoelectric sensing piece 32112, the first absorption device 32 is aligned with the drum paper storage mechanism 4.

Referring to fig. 10, fig. 10 is a schematic structural diagram of a drum paper buffer mechanism of the automatic drum paper feeding device according to the embodiment. As shown in the figure, in the present embodiment, the drum paper buffering mechanism 4 includes a buffering divider 41, a buffering turntable 42 and buffering jigs 43, the buffering turntable 42 is connected to the buffering divider 41, the buffering jigs 43 are uniformly distributed on the buffering turntable 42, and the buffering jigs 43 are used for buffering the drum paper; the buffer divider 41 drives the buffer turntable 42 to rotate, and the buffer jig 43 follows the buffer turntable 42 and supplies the drum paper to the drum paper feeding mechanism 5.

Referring to fig. 10, in the present embodiment, the drum paper buffering mechanism 4 further includes a drum paper pressing assembly 44, the drum paper pressing assembly 44 includes a pressing bracket 441, a pressing driving member 442 and a pressing block 443, the pressing bracket 441 is disposed on the buffering divider 41 and is stationary relative to the buffering divider 41, the pressing driving member 442 is disposed on the pressing bracket 441, and the pressing block 443 is connected to the pressing driving member 442; the buffer divider 41 drives the buffer turntable 42 to convey the buffer jig 43 to the paper-pressing assembly 44, and the nip driver 442 drives the nip 443 to press the drum paper in the buffer jig 43 and guide the drum paper.

Referring to fig. 10, as shown in the figure, the pressing block 443 is provided with pressing foam 4431, when the pressing driving member 442 drives the pressing block 443 to press the drum paper in the buffer fixture 43, the pressing foam 4431 presses the drum paper, and the pressing foam 4431 can prevent the pressing block 443 from pressing the drum paper.

Referring to fig. 10 again, in the present embodiment, as shown in the figure, the drum paper buffering mechanism 4 further includes a first laser sensor 45 and a second laser sensor 46, the first laser sensor 45 and the second laser sensor 46 are disposed on the pressing support 441, and the buffering divider 41 drives the buffering turntable 42 to circularly convey the buffering fixture 43 to the first laser sensor 45, the drum paper pressing assembly 44 and the second laser sensor 46 in sequence; the first laser sensor 45 detects whether the buffer jig 43 has the drum paper, the drum paper pressing component 44 corrects the drum paper on the buffer jig 43, and the second laser sensor 46 detects whether the drum paper on the buffer jig 43 is corrected.

Referring to fig. 10 again, as shown in the figure, the buffer divider 41 is provided with an origin sensor 411, the bottom of the buffer turntable 42 is provided with an origin sensing piece 421, and the origin sensing piece 421 is disposed below one of the buffer jigs 43; the origin sensor 411 is aligned with the first laser sensor 45; the buffer divider 41 drives the buffer turntable 42 to circularly convey the buffer jig 43, and when the origin sensor 411 senses the origin sensor 421 twice, the buffer jig 43 aligned with the origin sensor 421 is circularly conveyed once.

Referring to fig. 11, fig. 11 is a schematic structural diagram of a drum paper feeding mechanism of the automatic drum paper feeding device of the present embodiment. As shown in the figure, in the present embodiment, the drum paper feeding mechanism 5 includes a feeding robot 51 and a second suction device 52, the second suction device 52 is connected to the feeding robot 51, and the feeding robot 51 drives the second suction device 52 to move and take out the drum paper from the drum paper buffer mechanism 4.

Referring to fig. 11 again, as shown in the figure, the second suction device 52 includes a second suction nozzle assembly 521 and a second anti-tape assembly 522, the second suction nozzle assembly 521 is connected to the feeding robot 51, the second anti-tape assembly 522 is disposed on the second suction nozzle assembly 521, and the second anti-tape assembly 522 is used for pushing the drum paper down from the second suction nozzle assembly 521 when the second suction nozzle assembly 521 returns; the second nozzle assembly 521 has the same structure and operation principle as the first nozzle assembly 323, and the second anti-carryover assembly 522 has the same structure and operation principle as the first anti-carryover assembly 325.

In this embodiment, the drum paper storage mechanism 1, the lifting mechanism 2, the drum paper feeding mechanism 3, the drum paper buffering mechanism 4 and the drum paper feeding mechanism 5 are all electrically connected to the control system of the automatic drum paper feeding device, and the control system of the automatic drum paper feeding device controls the drum paper storage mechanism 1, the lifting mechanism 2, the drum paper feeding mechanism 3, the drum paper buffering mechanism 4 and the drum paper feeding mechanism 5 to operate, so as to achieve the effect of automatic control of the automatic drum paper feeding device.

In the specific application:

referring to fig. 2 again, as shown in the figure, the automatic drum paper feeding device of the present invention is provided with two drum paper storage mechanisms 1, two lifting mechanisms 2, two drum paper feeding mechanisms 3 and two drum paper caching mechanisms 4, wherein each drum paper storage mechanism 1 is aligned with one lifting mechanism 2 and feeds to one drum paper feeding mechanism 3, and each drum paper feeding mechanism 3 is aligned with one drum paper caching mechanism 4; the drum paper feeding mechanism 5 is arranged between the two drum paper caching mechanisms 4.

Firstly, manually feeding, namely sleeving the drum paper on the material storage rod 13 by the hands of a worker; one of the material storage rods 13 on the material storage rotary disc 12 is aligned with the lifting mechanism 2;

secondly, the lifting mechanism 2 is started, the lifting driving assembly 21 drives the lifting and pushing block assembly 22 to move upwards, the lifting and pushing block 222 penetrates through the lifting and avoiding groove 121 on the storage turntable 12 to lift the paper drums on the storage rod 13 aligned with the lifting and pushing block along the storage rod 13, and when the first paper drum in-place sensor 143 senses the paper drums, the lifting mechanism 2 lifts the paper drums in place;

thirdly, the drum paper feeding mechanism 3 is started, and the adsorption device driving assembly 31 drives the first adsorption device 32 to move towards the drum paper storage mechanism 1; when the first adsorption device 32 moves to the drum paper storage mechanism 1, the suction nozzle lifting assembly 321 drives the suction nozzle buffer assembly 322 to move downwards, so that the first suction nozzle assembly 323 approaches to the drum paper, before the first suction nozzle assembly 323 adsorbs the drum paper, the suction nozzle guiding assembly 324 aligns the first suction nozzle assembly 323 with the drum paper, after the first suction nozzle assembly 323 aligns with the drum paper, the suction nozzle lifting assembly 321 enables the first suction nozzle assembly 323 to descend to the drum paper and to contact with the drum paper, when the first suction nozzle assembly 323 contacts with the drum paper, the suction nozzle buffer assembly 322 enables the first suction nozzle assembly 323 to elastically contact with the drum paper, and the first suction nozzle assembly 323 automatically adsorbs the drum paper after the first suction nozzle assembly 323 contacts with the drum paper; after the drum paper is sucked, the suction device driving component 31 drives the first suction device 32 to move towards the drum paper cache mechanism 4, when the first suction device 32 passes through the double detection sensor 23, the double detection sensor 23 detects the number of the drum paper sucked by the drum paper feeding mechanism 3, when the double detection sensor 23 detects that the number of the drum paper sucked by the drum paper feeding mechanism 3 is multiple, the drum paper feeding mechanism 3 loosens the sucked drum paper, the drum paper falls into the double drum paper placing box 24, and the suction device driving component 31 drives the first suction device 32 to move towards the drum paper storage mechanism 1 again and suck the drum paper; when the double-sheet detection sensor 23 detects that the number of the drum paper sucked by the drum paper feeding mechanism 3 is one, the adsorption device driving component 31 drives the first adsorption device 32 to move towards the drum paper caching mechanism 4;

thirdly, the first adsorption device 32 places the drum paper on the buffer tool 43 corresponding to the origin sensing piece 421 at the bottom of the buffer turntable 42, then the buffer divider 41 drives the buffer turntable 42 to drive the buffer tool 43 to rotate, and the buffer tool 43 passes through the first laser sensor 45, the drum paper pressing component 44 and the second laser sensor 46 in sequence; the first laser sensor 45 detects whether the cache jig 43 has the paper drum, the paper drum pressing component 44 guides the paper drum on the cache jig 43, the second laser sensor 46 detects whether the paper drum on the cache jig 43 is guided, and finally, when the cache jig 43 is rotated out from the position where the second laser sensor 46 is located, the paper drum feeding mechanism 5 sucks the paper drum on the cache jig 43; the drum paper feeding mechanism 3 transfers one drum paper to the buffer jig 43 again.

Finally, the drum paper feeding mechanism 5 is started, and the feeding robot 51 drives the second adsorption device 52 to move and take the materials from the drum paper buffer mechanism 4.

In the above process, at the lifting mechanism 2, when the second photoelectric switch 2122 senses the first photoelectric sensing piece 2231, the lifting push block 222 is located at the highest position, and the drum paper on the storage rod 13 is lifted; the material storage divider 11 drives the material storage rotary disc 12 to rotate the other material storage rod 13 filled with the drum paper to the lifting mechanism 2 and supply the material to the drum paper feeding mechanism 3; at the drum paper feeding mechanism 3, when the third photoelectric switch 3121 senses the second photoelectric sensing piece 32112, the first adsorption device 32 is aligned with the drum paper storage mechanism 1, and when the fourth photoelectric switch 3122 senses the second photoelectric sensing piece 32112, the first adsorption device 32 is aligned with the drum paper buffer mechanism 4; at the drum paper buffer mechanism 4, the origin sensor 411 senses the origin sensing piece 421 twice each time, and the buffer jig 43 is circulated once in alignment with the origin sensing piece 421.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a drum paper automatic feeding equipment which characterized in that includes:

the drum paper storage mechanism (1) is used for bearing drum paper;

the actuating end of the lifting mechanism (2) is aligned with the drum paper storage mechanism (1) and is used for lifting the drum paper stored on the drum paper storage mechanism (1);

the drum paper feeding mechanism (3) is used for taking the drum paper on the drum paper storage mechanism (1) one by one and transferring the drum paper;

the drum paper caching mechanism (4) is used for caching the drum paper output by the drum paper feeding mechanism (3);

and the drum paper feeding mechanism (5) is used for taking out and feeding the drum paper on the drum paper caching mechanism (4) to an assembly line.

2. The automatic drum paper feeding device according to claim 1, wherein the drum paper storing mechanism (1) comprises a storing and dividing device (11), a storing rotary disc (12) and storing rods (13), the storing rotary disc (12) is connected with the storing and dividing device (11), the storing rods (13) are uniformly distributed on the storing rotary disc (12), and the storing rods (13) are used for carrying drum paper; the material storage divider (11) drives the material storage rotary disc (12) to rotate, and the material storage rod (13) follows the material storage rotary disc (12) and supplies the paper drum to the lifting mechanism (2).

3. The automatic drum paper feeding device according to claim 1, characterized in that the lifting mechanism (2) comprises a lifting driving assembly (21) and a lifting pushing block assembly (22), and the lifting driving assembly (21) drives the lifting pushing block assembly (22) to ascend and lift the drum paper on the drum paper storing mechanism (1).

4. The automatic drum paper feeding device according to claim 3, wherein the lifting mechanism (2) further comprises a double-sheet detection sensor (23) and a double-sheet drum paper placing box (24), the double-sheet detection sensor (23) is arranged on the lifting driving assembly (21) and located in the moving path of the drum paper feeding mechanism (3), and the double-sheet drum paper placing box (24) is arranged below the lifting driving assembly (21) and located in the moving path of the drum paper feeding mechanism (3); the double-piece detection sensor (23) detects the quantity of the drum paper sucked by the drum paper feeding mechanism (3), and the double-piece drum paper placing box (24) is used for containing the drum paper with unqualified quantity, which is sucked by the drum paper feeding mechanism (3).

5. The automatic drum paper feeding device according to claim 1, wherein the drum paper feeding mechanism (3) comprises a suction device driving assembly (31) and a first suction device (32), the first suction device (32) is connected with the suction device driving assembly (31), and the suction device driving assembly (31) drives the first suction device (32) to move between the drum paper storing mechanism (1) and the drum paper buffering mechanism (4).

6. The automatic drum paper feeding device according to claim 5, wherein the first suction device (32) comprises a suction nozzle lifting component (321), a suction nozzle buffer component (322), a first suction nozzle component (323) and a suction nozzle guiding component (324), the suction nozzle lifting component (321) is connected with the suction device driving component (31), the suction nozzle buffer component (322) is arranged on the suction nozzle lifting component (321), the first suction nozzle component (323) is arranged on the suction nozzle buffer component (322), the suction nozzle guiding component (324) is arranged on the suction nozzle buffer component (322), and the suction nozzle lifting component (321) drives the suction nozzle buffer component (322) to move; before the first suction nozzle assembly (323) adsorbs the drum paper, the suction nozzle guide assembly (324) enables the first suction nozzle assembly (323) to be aligned with the drum paper, after the first suction nozzle assembly (323) is aligned with the drum paper, the suction nozzle lifting assembly (321) enables the first suction nozzle assembly (323) to descend towards the drum paper and to be in contact with the drum paper, and when the first suction nozzle assembly (323) is in contact with the drum paper, the suction nozzle buffering assembly (322) enables the first suction nozzle assembly (323) to be buffered to be in elastic contact with the drum paper.

7. The automatic drum paper feeding device according to claim 1, wherein the drum paper buffering mechanism (4) comprises a buffering divider (41), a buffering turntable (42) and buffering jigs (43), the buffering turntable (42) is connected with the buffering divider (41), the buffering jigs (43) are uniformly distributed on the buffering turntable (42), and the buffering jigs (43) are used for buffering drum paper; the buffer divider (41) drives the buffer turntable (42) to rotate, and the buffer jig (43) follows the buffer turntable (42) and supplies the drum paper to the drum paper feeding mechanism (5).

8. The automatic drum paper feeding device according to claim 7, wherein the drum paper buffer mechanism (4) further comprises a drum paper pressing assembly (44), the drum paper pressing assembly (44) comprises a pressing bracket (441), a pressing driving member (442) and a pressing block (443), the pressing bracket (441) is arranged on the buffer divider (41) and is stationary relative to the buffer divider (41), the pressing driving member (442) is arranged on the pressing bracket (441), and the pressing block (443) is connected with the pressing driving member (442); the buffer divider (41) drives the buffer turntable (42) to convey the buffer jig (43) to the drum paper pressing assembly (44), and the pressing driving part (442) drives the pressing block (443) to press the drum paper in the buffer jig (43) and guide the drum paper.

9. The automatic drum paper feeding device according to claim 8, wherein the drum paper buffering mechanism (4) further comprises a first laser sensor (45) and a second laser sensor (46), the first laser sensor (45) and the second laser sensor (46) are arranged on the pressing bracket (441), and the buffering divider (41) drives the buffering turntable (42) to circularly convey the buffering jig (43) to the first laser sensor (45), the drum paper pressing assembly (44) and the second laser sensor (46) in sequence; the first laser sensor (45) detects whether the cache jig (43) has the paper drum or not, the paper drum pressing assembly (44) guides the paper drum on the cache jig (43), and the second laser sensor (46) detects whether the upper paper drum of the cache jig (43) is guided.

10. The automatic drum paper feeding device according to claim 1, wherein the drum paper feeding mechanism (5) comprises a feeding robot (51) and a second adsorption device (52), the second adsorption device (52) is connected with the feeding robot (51), and the feeding robot (51) drives the second adsorption device (52) to move and take out from the drum paper buffer mechanism (4).