CN219153838U

CN219153838U - Full-automatic box body riveter

Info

Publication number: CN219153838U
Application number: CN202223224143.XU
Authority: CN
Inventors: 刘帅; 徐丽红; 刘耀宇
Original assignee: ANQIU YAOFA MACHINE CO LTD
Current assignee: ANQIU YAOFA MACHINE CO LTD
Priority date: 2022-12-02
Filing date: 2022-12-02
Publication date: 2023-06-09
Anticipated expiration: 2032-12-02

Abstract

The utility model discloses a full-automatic box body riveting machine which comprises a support frame, wherein a box body automatic conveying device capable of automatically clamping and conveying a box body is connected to the support frame, a rivet rack positioned at the side part of the box body automatic conveying device is connected to the support frame, a rotary driving chain is arranged on the rivet rack and provided with a conveying section which runs synchronously with the box body automatic conveying device and is arranged corresponding to the box body automatic conveying device, a rivet gun capable of automatically stretching and retracting and arranged towards the box body is connected to the rotary driving chain, a rivet tail feeding and returning device capable of recovering a rivet tail of the rivet gun in a pinching mode is further connected to the support frame, the rivet gun is provided with a rivet feeding hose and a tail returning hose, and the rivet feeding hose and the tail returning hose are respectively connected with the rivet tail feeding and returning device. The utility model has the advantages of high automation degree, continuous riveting of the box body, labor efficiency improvement and product quality assurance.

Description

Full-automatic box body riveter

Technical Field

The utility model relates to equipment for nailing wine boxes together, in particular to a full-automatic box body riveting machine.

Background

With the increasing number of wine packaging styles, most wine bottles are now required to be packaged in wine boxes. When the wine box is divided into an upper box body structure, a lower box body structure, a flip-type structure and other structures, the box body is packaged and nailed by rivets, and the existing method is that a riveting machine (or a rivet gun) is used for manually nailing on a conveying line of the box body, so that the wine box is low in efficiency and high in labor intensity.

At present, packaging equipment manufacturers start to develop automatic riveting machines, most of the automatic riveting machines are arranged on one side or two sides of a box conveying chain, when the box is conveyed to a proper position, the box is fixed by adopting a positioning mechanism, and then the upper box and the lower box are riveted by using a rivet gun. For example, patent number 2022213407764 discloses a full-automatic riveting machine for packaging wine boxes, the specific structure of which is not discussed in detail herein, and which adopts the above structure, and has the disadvantages that the box body needs to be stopped, so that the box body is damaged due to relative sliding between the box body and a conveying chain (or frequent starting operation is required to be performed on the box body conveying chain), so that the labor efficiency is low, and a large number of using faults or product quality problems (circuit control faults and high maintenance rate due to frequent starting and stopping; box body abrasion problems) are caused at the later stage.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a full-automatic box body riveting machine, which can synchronously operate with the box body and automatically rivet the box body, does not need to stop the box body, has high automation degree and improves the labor efficiency.

In order to solve the technical problems, the full-automatic box body riveting machine provided by the utility model comprises a support frame, wherein the support frame is connected with a box body automatic conveying device capable of automatically clamping and conveying a box body, and the structural characteristics of the box body automatic conveying device are as follows: the automatic rivet feeding device is characterized in that a rivet rack positioned at the side part of the automatic box body conveying device is connected to the support frame, a rotary driving chain is arranged on the rivet rack and provided with a conveying section which runs synchronously with the automatic box body conveying device and corresponds to the automatic box body conveying device, a rivet gun which can automatically stretch out and retract and is arranged towards the box body is connected to the rotary driving chain, a rivet tail feeding and returning device capable of recycling the broken rivet tail of the rivet gun is further connected to the support frame, the rivet gun is provided with a rivet feeding hose and a tail returning hose, and the rivet feeding hose and the tail returning hose are respectively connected with the rivet feeding and tail returning device.

The rivet driving chain comprises a driving chain which is connected to the rivet frame and driven to rotate by a rivet power mechanism, a rotary supporting disc is connected to the rivet frame, a plurality of driving poking columns which are arranged towards the rotary supporting disc and are arranged at intervals are arranged on the driving chain, a plurality of gun bases which can rotate along the rotary supporting disc and are arranged at intervals are connected to the rotary supporting disc, a straight chain segment above the rotary supporting disc is a conveying section, the conveying speed of the conveying section is the same as the running speed of the box body, the rivet gun is connected to the gun bases, and driving poking column grooves which are used for driving the poking columns to stretch in are arranged on the gun bases.

The gun seat is connected with a gun inlet seat which is driven by the gun pushing device to slide back and forth in a sliding manner, and the rivet gun is connected to the gun inlet seat.

The gun pushing device is a driving rail connected to the supporting frame, and the gun feeding seat is provided with a sliding seat capable of sliding along the driving rail and can achieve that the rivet gun is close to and far away from the box body when the sliding seat slides along the driving rail.

The gun seat is connected to the annular track through the clamping sliding device and moves annularly along the rotary support disc.

The rotary support plate is characterized in that at least one side of the rotary support plate is provided with an annular support part, annular track grooves are formed in the inner side and the outer side of the support part, the annular track is formed by the inner side and the outer side of the support part, the clamping sliding device comprises a rotary frame which is connected to a gun base and can swing freely, at least one group of guide wheels which are arranged up and down are arranged on the rotary frame in a relative mode, two guide wheels of the group of guide wheels are respectively pressed against the track grooves in the inner side and the outer side, a rotary center shaft with an axis corresponding to the center line of the two guide wheels is arranged in the middle of the rotary frame, a rotary wheel is arranged on the rotary center shaft, a swinging support frame is arranged on the gun base, and a rotary groove for the rotary wheel to extend in is formed in the swinging support frame.

The rivet gun is driven to approach and depart from the box body by the translation power device on the support frame, so that the initial position of the rivet gun is adjusted, a lifting frame driven by the lifting power device is arranged on the translation frame, and the rivet frame is connected to the lifting frame.

The nail feeding and tail returning device comprises a supporting cylinder connected to a supporting frame, an end supporting disk driven to rotate by a power mechanism is arranged on the supporting cylinder, a pneumatic nail feeding mechanism and a negative pressure tail sucking mechanism are arranged on the supporting frame, the pneumatic nail feeding mechanism is provided with a nail blowing pipe capable of blowing rivets into a nail feeding hose, the negative pressure tail sucking mechanism is provided with a tail returning pipe capable of sucking the tail of the rivets in the tail returning hose, the end supporting disk is provided with a nail feeding transition pipe connected with the nail feeding hose and a tail returning transition pipe connected with the tail returning hose, the supporting cylinder is also connected with a transition disk in rotary sealing fit with the end supporting disk, transition holes corresponding to the nail blowing pipe and the tail returning pipe are respectively arranged on the transition disk, and the outer ends of the nail feeding transition pipe and the tail returning transition pipe are connected to the transition disk and are respectively arranged corresponding to the transition holes.

The intermittent power mechanism comprises a power machine connected to the support frame, a cam divider connected with the power machine in a power mode is arranged on the power machine, a driving wheel is arranged on a power output shaft of the cam divider, and a driven wheel connected with the driving wheel in a transmission mode is arranged on the end support disc.

After adopting above-mentioned structure, the gyration driving chain has the conveying section with box body automatic conveying device synchronous operation, therefore can realize that the rivet rifle on the conveying section is the same with the speed of box body automatic conveying device, therefore the rivet rifle is in relative stationary state for the box body, along with the operation of box body, the rivet rifle rivets the box body on straight section, therefore the box body need not stop, can realize above-mentioned riveting process, can realize continuous automated production, the labor efficiency has been improved greatly, and the trouble that frequently start and stop and the high problem of maintenance rate caused, perhaps avoid the box body to stop the back with box body automatic conveying device's conveying chain friction problem each other, reduce the damage problem of box body in-process box body riveting, improve product quality.

In conclusion, the automatic riveting machine has the advantages of being high in automation degree, achieving continuous riveting of the box body, improving labor efficiency and guaranteeing product quality.

Drawings

The utility model is further described below with reference to the accompanying drawings:

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is a schematic view of the direction A in FIG. 1

FIG. 3 is a schematic top view of FIG. 1;

FIG. 4 is a schematic view of the structure of the slewing bearing in the embodiment of FIG. 1;

FIG. 5 is a left side view of FIG. 4;

FIG. 6 is a schematic view of the embodiment of FIG. 1 showing the rivet gun attached to the gun base;

FIG. 7 is a left side view of FIG. 6;

fig. 8 is a schematic structural view of the gun base connected to the rotary support plate.

Detailed Description

Referring to the drawings, the present utility model provides a full-automatic box riveting machine, in fig. 1 to 3, for convenience of description, the front and rear in this embodiment refer to the left and right directions of the paper surface in fig. 1, the direction perpendicular to the paper surface is the transverse direction of this embodiment, and the following connection and installation can be understood as direct connection or indirect connection, and the indirect connection means that connection or installation between two components can be performed through an intermediate component.

Referring to fig. 1 to 3, the present utility model provides an embodiment of a full-automatic box riveting machine, which comprises a support frame 1, wherein the basic structure of the support frame 1 comprises three parts, the first part is a box automatic conveying device positioned at the left side in fig. 1, the second part is a rivet part positioned at the middle of fig. 1, the third part is a tail feeding and returning device positioned at the right side in fig. 1, all the three parts are supported by the support frame, the support frame 1 can be an integral frame in the drawing, or can be made of a plurality of independent supports, and the purpose of the support frame is to play a role of supporting and fixing, not to limit a specific frame, and the three parts are described in detail with reference to the drawing.

Referring to fig. 1 to 3, the automatic box conveying device in the first part is connected to a supporting frame 1 and can automatically clamp and convey a box, and the specific structure of the automatic box conveying device is in the prior art and comprises a box conveying chain 5 driven by a box power machine, a box seat is arranged on the box conveying chain, and a box can be placed on the box seat, so that the specific structure is not described in detail herein, and the purpose of the automatic box conveying device is to convey the box (the box is perforated).

Referring to fig. 1 to 3, in the second portion of the rivet portion, the support frame 1 is connected with a rivet frame 2 located at a side portion of the automatic box body conveying device, in this embodiment, the rivet frame 2 is disposed at a side portion of the automatic box body conveying device, so that the box body can be riveted on one side, and of course, according to space requirements and specific design requirements, the rivet frames 2 may be disposed at two sides of the automatic box body conveying device, and structures on the rivet frames at two sides are the same. Referring now to the concrete structure of the rivet frame on one side, a rotary driving chain is installed on the rivet frame 2, the rotary driving chain is provided with a conveying section which runs synchronously with the automatic box conveying device and is arranged corresponding to the automatic box conveying device, the rotary driving chain is connected with a rivet gun 4 which can automatically stretch and retract and is arranged towards the box, the rotary driving chain comprises a driving chain 6 which is connected on the rivet frame 2 and is driven to rotate by a rivet power mechanism, specifically, the rivet power mechanism comprises a rivet power machine 25, a driving sprocket is installed on a power output shaft of the rivet power machine 25, a driven sprocket corresponding to the driving sprocket is installed on the rivet frame 2, the driving chain is sheathed on the driving sprocket and the driven sprocket, a rotary supporting disc 3 is connected on the rivet frame 2, a plurality of driving poking columns 7 which are arranged towards the rotary supporting disc 3 and are arranged at intervals are installed on the driving chain 6, the rotary supporting plate 3 is connected with a plurality of gun seats 9 which can rotate along the rotary supporting plate 3 and are arranged at intervals, a straight chain segment above the rotary supporting plate 3 is the conveying segment, the conveying speed of the conveying segment is the same as the running speed of the box body, namely, the rivet gun 4 on the conveying segment is ensured to be relatively static to the box body, the rivet gun 4 is connected to the gun seats 9, the gun seats 9 are provided with driving shifting column grooves 91 into which driving shifting columns 7 extend, in order to change sliding friction into rolling friction (realize the shifting smoothness of the driving shifting columns 7), the sections of the driving shifting columns 7 inserted into the driving shifting column grooves 91 are provided with rollers, that is, the driving chains and the driving shifting columns form the rotary driving chains, the rotary supporting plate 3 plays a role of supporting the conveying of the rotary driving chains, a stock ring rail can also be arranged on the rivet rack 2, and a gun roller which slides along the stock ring rail is arranged on the rivet gun 4.

As shown in fig. 4 to 8, since the rotary support plate 3 is in a ring shape with a straight section in the middle, that is, the gun seat 9 needs to stably and accurately rotate on the rotary support plate, an annular track is arranged on the rotary support plate 3, and the gun seat 9 is connected to the annular track through a clamping sliding device and makes the gun seat 9 perform annular movement along the rotary support plate 3. The rotary support plate 3 is provided with an annular support portion on at least one side, in this embodiment, the two sides are both provided with the above-mentioned support portion, the inside and outside sides of the support portion are both provided with annular track grooves 31, the annular track is formed by the inner and outer track grooves, the gun stand 9 is provided with a wheel rotating frame 10 capable of swinging freely, the wheel rotating frame 10 is provided with at least one group of guide wheels 11 which are arranged up and down oppositely, in this embodiment, one gun stand 9 is provided with front and rear groups of guide wheel groups, and two guide wheels of one group of guide wheels are respectively pressed in the track grooves on the inner side and the outer side, that is, eight guide wheels are respectively arranged on one gun stand, thereby achieving the purpose of stable and accurate operation (preventing the problem of unsuccessful nailing caused by the reason of driving chains). The center of the wheel turning frame 10 is provided with a rotary center shaft 12 with an axis corresponding to the center line of the two guide wheels 11, the rotary center shaft 12 is provided with a rotary wheel 14, the gun base 9 is provided with a swinging support frame 13, the swinging support frame 13 is provided with a rotary groove for the rotary wheel 14 to extend in, that is, when the gun base 9 runs on the arc section of the rotary support disc 3, the structure can ensure the rotary running of the gun base 9 and the guarantee of the rotary speed, and the rotary speed of the gun base 9 is adapted to the linear speed of the gun base 9, so that the conveying speed of the conveying section is highly accurate and identical to the running speed of the box body, and the relative rest between the rivet gun and the box body is realized.

Referring to fig. 1 to 3, in order to realize forward rivet extension and backward retraction (leftward extension and rightward retraction in fig. 1) of the rivet gun, a gun seat 8 driven by a gun pushing device to slide forward and backward is slidably connected to the gun seat 9, and the rivet gun 4 is connected to the gun seat 8. In this embodiment, the gun pushing device is a driving rail 22 connected to the supporting frame 1, the driving rail 22 is fixed to be in a set shape, the gun feeding seat 8 is provided with a sliding seat 81 capable of sliding along the driving rail, and when the sliding seat 81 slides along the driving rail 22, the rivet gun 4 can approach and separate from the box body, that is, when the rivet gun 4 is located in the conveying section (the process of riveting the rivet gun), the curve of the driving rail 22 approaches the shape to drive the rivet gun 4 to approach the box body, in this embodiment, the sliding seat 81 adopts a structure composed of a sliding shaft and a bearing sleeved on the sliding shaft, the driving rail 22 is provided with a rail groove, the bearing on the sliding shaft is located in the rail groove, and of course, the matching structure of the sliding seat 81 and the driving rail 22 can also adopt a connecting structure of a guide rail and a sliding seat, which is not described in detail, and according to the above action process, a person skilled in the art can design a driving rail meeting the above action requirement according to the on-site equipment size and processing requirement, which is not described in detail. Of course, the gun pushing device may be a gun pushing cylinder or an electric push rod connected to the gun seat 9, the rivet gun 4 is connected to the gun pushing seat 8, the gun pushing seat 8 is connected to a push rod of the gun pushing cylinder or the electric push rod, the gun pushing cylinder or the electric push rod acts, the rivet gun 4 approaches the box body to perform riveting work, the riveting work is completed, and the gun pushing seat and the rivet gun are pulled back by the gun pushing cylinder or the electric push rod.

Referring to fig. 1 to 3, in order to be suitable for the boxes with different heights and the boxes with different sizes (the boxes with different sizes can cause the distance between the rivet gun and the boxes to change), in this embodiment, the translation frame 15 on the support frame 1, which is driven by the translation power device to approach and separate from the boxes and further adjust the initial position of the rivet gun, i.e. adjust the initial distance between the rivet gun and the boxes to adapt to the boxes with different widths, the translation frame 15 is provided with the lifting frame 16 driven by the lifting power device, the rivet frame 2 is connected to the lifting frame 16, the structures of the translation power device and the lifting power device can adopt a ball screw power driving structure, taking the translation power device as an example, that is, the servo motor and the screw connected to the power output shaft of the servo motor are connected to the support frame, the drive screw is connected to the translation frame 15, and when the servo motor drives the screw to rotate, the drive the translation frame to translate, thereby realize the approaching and separating of the rivet gun from the boxes, i.e. realize the control of the rivet gun from the boxes with different types of rivets, and the different types of boxes can be realized.

Referring to fig. 1 to 3, the support frame 1 is further connected with a tail feeding and returning device capable of recovering the tail of the rivet pinched by the rivet gun 4 and supplying the rivet of the rivet gun, the rivet gun 4 is provided with a rivet feeding hose and a tail returning hose, the rivet feeding hose and the tail returning hose are respectively connected with the tail feeding and returning device, the rivet gun 4 can be a rivet gun in the prior art, for example, an automatic blind rivet gun manufactured by dongguan green and leigh technology limited company, and the specific structure is the prior art. The pin feeding and tail returning device comprises a supporting cylinder 17 connected to the supporting frame 1, an end supporting disc 18 driven by a power mechanism to rotate is arranged on the supporting cylinder 17, a pneumatic pin feeding mechanism and a negative pressure tail sucking mechanism are arranged on the supporting frame 1, and the specific structures of the pneumatic pin feeding mechanism and the negative pressure tail sucking mechanism are the prior art, for example, the automatic pin pulling gun introduced above is provided with the pneumatic pin feeding mechanism, and the structure of the automatic pin pulling gun is not described in detail herein. The pneumatic nail feeding mechanism is provided with a nail blowing pipe capable of blowing rivets into a nail feeding hose, the negative pressure tail sucking mechanism is provided with a tail returning pipe capable of sucking the tails of the rivets in the tail returning hose, the end support disc 18 is provided with a nail feeding transition pipe connected with the nail feeding hose and a nail returning transition pipe connected with the tail returning hose, the support tube 17 is also connected with a transition disc 19 in rotary sealing fit with the end support disc 18, the rotary sealing fit means that the end support disc 18 is in sealing fit with the transition disc 19 and the end support disc can rotate, the transition disc is fixedly connected with the support tube 17, the transition disc 19 is provided with transition holes which are respectively corresponding to the nail blowing pipe and the tail returning pipe, the transition holes are not shown in the figure, and the outer ends of the nail feeding transition pipe and the nail returning transition pipe are connected with the transition disc and are respectively arranged corresponding to the transition holes. In this embodiment, since the rivet gun 4 always rotates along with the rotation driving chain, the rivet feeding hose and the tail returning hose thereon also always rotate, so as to realize smooth butt joint of the rivet blowing tube and the rivet feeding hose, the tail returning tube and the tail returning hose, the power mechanism is an intermittent power mechanism, when the rivet gun realizes nailing action, the end supporting disc 18 does not rotate, the rivet blowing tube, the transition hole and the rivet feeding hose are communicated, the tail returning tube, the transition hole and the tail returning hose are communicated, the intermittent power mechanism comprises a power machine 20 connected to the supporting frame, a cam divider 21 connected with the power machine is arranged on the power machine, the cam divider 21 adopts a product in the prior art, the structure of the cam divider is not described in detail, the purpose of the intermittent driving is to realize intermittent driving, that is, when the rivet blowing is stopped, the rivet feeding transition tube is opposite to the transition hole, the corresponding transition hole is realized, that is, and simultaneously, the rivet feeding and the tail returning tube is blown in and the rivet (the rivet tail is automatically sucked by the rivet is automatically, and the rivet is clamped by the driving wheel 21 after the rivet is connected to the driving disc, the driving wheel 18 rotates along with the rotation driving shaft, and the driving wheel is connected with the rivet carrier, and the driving wheel is rotatably driven by the driving wheel, and the driving wheel is rotatably connected with the rivet carrier, and the rivet is rotatably driven by the driving wheel, and the driving wheel is rotatably by the driving wheel and the rivet carrier.

Of course, the utility model can also have other embodiments, the basic mechanism of which is the same as that of the above embodiment, for example, the second embodiment is different in that an annular supporting part is arranged on one side of the rotary supporting disc 3, and the wheel rotating frame 10 is provided with a group of guide wheels 11 or two groups of guide wheels which are arranged up and down oppositely, and the structure can be realized only by arranging two or four guide wheels on the gun seat 9. In another embodiment, the power mechanism adopts a non-intermittent power mechanism, that is, the end support disc 18 can rotate all the time, an arc-shaped groove is arranged on the transition disc 19, and smooth butt joint of the nail blowing tube and the nail feeding hose and the tail returning tube and the tail returning hose in the riveting process of the rivet gun is realized through the arc-shaped groove and the transition hole, and the specific structure of the power mechanism is not discussed in detail herein. In the figures of the above embodiments, the rivet gun is arranged opposite to the side of the box body, but of course, depending on the specific shape of the box body and the shape of the gun holder, the rivet gun can be arranged opposite to any position up and down the side of the box body, and can also be aligned with the top or bottom of the box body.

In summary, the present utility model is not limited to the above embodiments, and those skilled in the art, based on the equivalent changes of the specific structure of the present utility model and the replacement of parts, are all within the scope of the present utility model.

Claims

1. The utility model provides a full-automatic box body riveter, includes support frame (1), is connected with the box body automatic conveying device that can self-holding box body and carry on support frame (1), characterized by: the automatic rivet feeding device is characterized in that a rivet rack (2) positioned at the side part of the automatic box body conveying device is connected to the support frame (1), a rotary driving chain is arranged on the rivet rack (2), the rotary driving chain is provided with a conveying section which runs synchronously with the automatic box body conveying device and corresponds to the automatic box body conveying device, a rivet gun (4) which can automatically stretch out and draw back and is arranged towards the box body is connected to the rotary driving chain, a rivet tail capable of recovering the rivet gun (4) and breaking off and a tail returning and nailing device for supplying rivets of the rivet gun are further connected to the support frame (1), and the rivet gun (4) is provided with a rivet feeding hose and a tail returning hose which are respectively connected with the rivet feeding and tail returning device.

2. The fully automatic box riveting machine of claim 1 wherein: the rotary driving chain comprises a driving chain (6) which is connected to a rivet frame (2) and driven to rotate by a rivet power mechanism, a rotary supporting disc (3) is connected to the rivet frame (2), a plurality of driving poking columns (7) which are arranged towards the rotary supporting disc (3) and are arranged at intervals are arranged on the driving chain (6), a plurality of gun bases (9) which can rotate along the rotary supporting disc (3) and are arranged at intervals are connected to the rotary supporting disc (3), a straight chain segment above the rotary supporting disc (3) is a conveying segment, the conveying speed of the conveying segment is the same as the running speed of a box body, a rivet gun (4) is connected to the gun bases (9), and driving poking column grooves (91) which are used for driving the poking columns (7) to stretch in are arranged on the gun bases (9).

3. The fully automatic box riveting machine of claim 2 wherein: the gun seat (9) is connected with a gun feeding seat (8) which is driven by the gun pushing device to slide forwards and backwards in a sliding manner, and the rivet gun (4) is connected to the gun feeding seat (8).

4. The fully automatic box riveting machine of claim 3 wherein: the gun pushing device is a driving rail (22) connected to the supporting frame (1), a sliding seat (81) capable of sliding along the driving rail is arranged on the gun feeding seat (8), and the rivet gun (4) can be close to and far away from the box body when the sliding seat (81) slides along the driving rail (22).

5. The fully automatic box riveting machine of claim 2 wherein: the rotary support disc (3) is provided with an annular track, and the gun seat (9) is connected to the annular track through a clamping sliding device and makes the gun seat (9) move annularly along the rotary support disc (3).

6. The fully automatic box riveting machine of claim 5 wherein: the rotary support disc (3) is characterized in that at least one side of the rotary support disc is provided with an annular support part, annular track grooves (31) are formed in the inner side and the outer side of the support part, the annular track is formed by the inner side and the outer side of the track grooves, the clamping sliding device comprises a rotary frame (10) which is connected to a gun base (9) and can swing freely, at least one group of guide wheels (11) which are arranged up and down oppositely are arranged on the rotary frame (10), two guide wheels of the group of guide wheels are respectively pressed against the track grooves in the inner side and the outer side, a rotary center shaft (12) with an axis corresponding to the central lines of the two guide wheels (11) is arranged in the middle of the rotary frame (10), rotary wheels (14) are arranged on the rotary center shaft (12), a swinging support frame (13) is arranged on the gun base (9), and a rotary groove for the rotary wheels (14) to extend in is arranged on the swinging support frame (13).

7. The fully automatic box riveting machine according to any one of claims 1-6, characterized by: the rivet gun is driven to approach and depart from the box body by the translation power device on the support frame (1), so that the initial position of the rivet gun is adjusted, a lifting frame (16) driven by the lifting power device is arranged on the translation frame (15), and the rivet frame (2) is connected to the lifting frame (16).

8. The fully automatic box riveting machine according to any one of claims 1-6, characterized by: the nail feeding and tail returning device comprises a supporting cylinder (17) connected to a supporting frame (1), an end supporting disc (18) driven to rotate by a power mechanism is arranged on the supporting cylinder (17), a pneumatic nail feeding mechanism and a negative pressure tail sucking mechanism are arranged on the supporting frame (1), the pneumatic nail feeding mechanism is provided with a nail blowing pipe capable of blowing rivets into a nail feeding hose, the negative pressure tail sucking mechanism is provided with a tail returning pipe capable of sucking the tail of the rivets in the tail returning hose, a nail feeding transition pipe connected with the nail feeding hose and a tail returning transition pipe connected with the tail returning hose are arranged on the end supporting disc (18), a transition disc (19) in rotary sealing fit with the end supporting disc is further connected to the end supporting disc, transition holes corresponding to the nail blowing pipe and the tail returning pipe are respectively arranged on the transition disc (19), and the outer ends of the nail feeding transition pipe and the tail returning transition pipe are connected to the transition disc and are respectively arranged corresponding to the transition holes.

9. The fully automatic box riveting machine of claim 8 wherein: the time of one circle of rotation of the end support disc (18) is the same as the time of one circle of rotation of the rotary driving chain, the power mechanism is an intermittent power mechanism, the intermittent power mechanism comprises a power machine (20) connected to the support frame, a cam divider (21) connected with the power machine is arranged on the power machine, a driving wheel is arranged on a power output shaft of the cam divider (21), and a driven wheel connected with the driving wheel in a transmission manner is arranged on the end support disc (18).