CN211251531U

CN211251531U - Carton hook bending, dispensing and assembling integrated machine

Info

Publication number: CN211251531U
Application number: CN201921793408.3U
Authority: CN
Inventors: 陈祖华; 张胜利; 余忆洲
Original assignee: Haoxing Intelligent Equipment Dongguan Co ltd
Current assignee: Haoxing Intelligent Equipment Dongguan Co ltd
Priority date: 2019-10-24
Filing date: 2019-10-24
Publication date: 2020-08-14
Anticipated expiration: 2029-10-24

Abstract

The utility model discloses a carton hook bending, glue dispensing and assembling integrated machine, which comprises a bending device, a glue dispensing device and an assembling device; after the operation of the bending device and the adhesive dispensing device, the hook is assembled on the carton through the assembling device; the automatic bending, glue dispensing and assembling of the carton hook can be realized through the arranged bending device, the glue dispensing device and the assembling device; the bending device can enable the front surface and the back surface of the hook to form creases, so that the hook is not easy to rebound after being assembled to a carton subsequently, the bending effect is better, and the yield of products is improved; in addition, the automatic bending and assembling of the hook are adopted, compared with the traditional manual folding and manual assembling mode, the process is simpler and more efficient, the production effect can be improved, and the current automatic development trend is met; moreover, the arranged glue dispensing device can well control the glue discharging amount, the glue discharging speed and the like; compared with the traditional manual dispensing mode, the dispensing quality can be effectively ensured.

Description

Carton hook bending, dispensing and assembling integrated machine

Technical Field

The utility model belongs to the technical field of mechanical equipment and specifically relates to indicate a carton couple is bent, is glued, is assembled all-in-one.

Background

The carton with the hook is a high-grade product of the same kind of products and is mainly used for hanging in a store. The common couple for being produced by soft plastics, its folding back, kick-back easily makes when the packing cupboard shipment, puts inconveniently, and occupies great space, is unfavorable for pleasing to the eye.

At present, the hook of the carton with the hook is generally bent manually, one side of the hook is glued with glue, and the glue is inserted into the position of the strip-shaped hole of the carton and is attached to the carton. The defects of the manual bending hook are as follows: firstly, the manually folded hook is easy to rebound, and the bending effect is not good, so that the quality of the product cannot be ensured; secondly, the procedures of manually folding and assembling the hook are complicated, the production efficiency is low, and the current automatic development trend is not met; thirdly, when the glue of the hook is dispensed, the glue discharging amount, the glue discharging speed and the like cannot be ensured, so that the glue dispensing quality is difficult to ensure.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model discloses to the disappearance that prior art exists, its main objective provides a carton couple is bent, is glued, is assembled all-in-one, and it collects is bent, is glued, is assembled in an organic whole, can solve the current manual work of adopting and bend and assemble the carton couple and appear that the couple easily kick-backs, production efficiency hangs down and the not good not enough of some gum volume.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a carton hook bending, dispensing and assembling integrated machine comprises a bending device, a dispensing device and an assembling device; after the operation of the bending device and the adhesive dispensing device, the hook is assembled on the carton through the assembling device;

the bending device comprises a first turntable for bearing the hook and a bending unit for bending the hook, and the bending unit is arranged beside the side of the first turntable for bending the hook borne on the first turntable;

the glue dispensing device comprises a glue dispensing transfer mechanism and a glue dispensing unit, and the bent hook of the glue dispensing transfer mechanism is sent to the glue dispensing unit;

the assembling device comprises a manipulator and a clamp arranged on the manipulator, and the manipulator drives the clamp to grab the hook of the adhesive dispensing transfer mechanism to assemble the hook on the carton.

As a preferred embodiment: the first rotating disc is provided with a plurality of fixed jigs for fixing the hooks at intervals, and the fixed jigs rotate along with the first rotating disc.

As a preferred embodiment: the unit of bending is including bending the unit and bending the unit on down, should bend the unit and bend the unit on and all include down pressing mechanism, climbing mechanism, bending mechanism and back pressure mechanism down, wherein:

the downward pressing mechanism comprises a first cylinder and a downward pressing block, and the first cylinder drives the downward pressing block to tightly press the hook;

the jacking mechanism comprises a second cylinder and a jacking block, and the jacking block is driven by a second driving cylinder to bend the first surface or the second surface of the hook for the first time;

the bending mechanism comprises a third cylinder and a bending block, and the third cylinder drives the bending block to bend the first surface or the second surface of the hook for the second time;

the back pressure mechanism comprises a fourth cylinder and a back pressure block, and the fourth cylinder drives the back pressure block to reset the first surface or the second surface of the hook.

As a preferred embodiment: the lower pressing mechanism of the lower bending unit is arranged above the bending mechanism, the jacking mechanism is arranged beside the lower pressing mechanism, and the back pressing mechanism is arranged below the jacking mechanism;

the pressing mechanism of the upper bending unit is arranged above the bending mechanism, the back pressure mechanism is arranged beside the side of the pressing mechanism, and the jacking mechanism is arranged below the back pressure mechanism.

As a preferred embodiment: a feeding device is arranged beside the bending device and comprises a feeding disc, a positioning unit and a material transferring unit; the material transferring unit comprises a first suction part, a second suction part and a transferring driving mechanism for driving the first suction part and the second suction part to move simultaneously, the first suction part moves back to the material feeding disc and the positioning unit, and the second suction part moves back and forth to the positioning unit and the first rotary disc.

As a preferred embodiment: the dispensing transfer mechanism comprises a first chuck, a first movable guide rail, a first movable seat and a first driving motor, wherein the first chuck is used for clamping a hook; the first chuck is mounted on a first moving seat, the first moving seat is movably arranged on a first moving guide rail, and the first driving motor is mounted on the first moving guide rail and drives the first moving seat to move.

As a preferred embodiment: the dispensing unit comprises a dispensing head, a second movable guide rail, a second movable base, a second driving motor and a hot melt adhesive machine, the dispensing head is mounted on the second movable base, the second movable base is driven by the second driving motor to move on the second movable guide rail, and the hot melt adhesive machine is connected with the dispensing head.

As a preferred embodiment: a turnover device is also arranged between the bending device and the adhesive dispensing device, and comprises a turnover chuck, a rotary cylinder, a third movable seat, a third movable guide rail, a third driving motor and a first detection head; the overturning chuck is arranged on a rotary cylinder, the rotary cylinder is fixedly arranged on a third movable seat, the third movable seat is movably arranged on a third movable guide rail through a third driving motor, and the first detection head is arranged above the third movable guide rail.

As a preferred embodiment: the automatic carton folding device comprises an automatic carton folding unit and a carton conveying line for conveying cartons; the manipulator drives the clamp to grab the hook of the adhesive dispensing transfer mechanism and assemble the hook on the carton box of the carton box conveying line.

As a preferred embodiment: the carton conveying line is also provided with a pressure maintaining device for maintaining pressure of the hook of the carton, and the pressure maintaining device comprises a pressure maintaining mechanism and a pressure maintaining propelling mechanism;

the pressure maintaining mechanism comprises a first pressure maintaining motor and a first pressure maintaining block, wherein the first pressure maintaining motor drives the first pressure maintaining block to selectively move into the inner side surface of the carton;

the pressure maintaining propulsion mechanism comprises a second pressure maintaining block, a pressure maintaining propulsion cylinder and a pressure maintaining jacking cylinder, wherein the second pressure maintaining block is installed on the pressure maintaining propulsion cylinder, and the pressure maintaining propulsion cylinder is installed on the pressure maintaining jacking cylinder.

Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme: the automatic bending, glue dispensing and assembling of the carton hook can be realized through the arranged bending device, the glue dispensing device and the assembling device; the bending device can enable the front surface and the back surface of the hook to form creases, so that the hook is not easy to rebound after being assembled to a carton subsequently, the bending effect is better, and the yield of products is improved;

in addition, the automatic bending and assembling of the hook are adopted, compared with the traditional manual folding and manual assembling mode, the process is simpler and more efficient, the production effect can be improved, and the current automatic development trend is met;

moreover, the arranged glue dispensing device can well control the glue discharging amount, the glue discharging speed and the like; compared with the traditional manual dispensing mode, the dispensing quality can be effectively ensured.

To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Drawings

Fig. 1 is a top view of the carton hook bending, dispensing and assembling machine according to the preferred embodiment of the present invention.

Fig. 2 is a schematic view of a partial structure of the carton hook bending, dispensing and assembling machine according to the preferred embodiment of the present invention.

Fig. 3 is a schematic perspective view of a bending apparatus according to a preferred embodiment of the present invention.

Figure 4 is a schematic view of another angular perspective of the bending device of figure 3.

Fig. 5 is a schematic flow chart of the bending device for bending the hook according to the preferred embodiment of the present invention.

Fig. 6 is a schematic perspective view of a loading device according to a preferred embodiment of the present invention.

Fig. 7 is a schematic perspective view of a bending device, a dispensing device and a turning device according to a preferred embodiment of the present invention.

Fig. 8 is a schematic perspective view of an assembly device according to a preferred embodiment of the present invention.

Fig. 9 is a perspective view of the carton conveying line according to the preferred embodiment of the present invention.

Fig. 10 is a perspective view of another angle of the carton conveying line according to the preferred embodiment of the present invention.

Fig. 11 is a general flow chart of the operation of the robot to assemble the hook to the carton according to the preferred embodiment of the present invention.

The attached drawings indicate the following:

10. bending device 11 and first rotating disc

111. Fixing jig 12 and bending unit

1201. Lower bending unit 1202 and upper bending unit

121. Pressing mechanism 1211 and first cylinder

1212. Lower pressing block 122 and jacking mechanism

1221. Second cylinder 1222, jacking piece

123. Bending mechanism 1231 and third cylinder

1232. Bending block 124 and back pressure mechanism

1241. Fourth cylinder 1242, back pressure block

20. Glue dispensing device 21 and glue dispensing transfer mechanism

211. First chuck 212, first moving guide

213. First movable base 214 and first driving motor

22. Dispensing unit 221 and dispensing head

222. Second movable rail 223 and second movable base

224. Second driving motor 225 and hot melt adhesive machine

30. Assembling device 31 and robot hand

32. Clip 40, loading attachment

41. Loading tray 42 and positioning unit

43. Material transfer unit 431 and first suction member

432. Second suction member 433 and transfer drive mechanism

4331. First transfer seat 4332 first transfer guide rail

4333. First transfer motor 50 and turnover device

51. Overturning chuck 52 and rotary cylinder

53. Third movable base 54, third movable guide rail

55. Third drive motor 56, first detection head

60. Box folding device 61 and automatic box folding unit

62. Carton transfer chain 621 and auxiliary assembly mechanism

6211. Fixing clip 6212, second detection head

6213. Fourth movable base 6214, fourth movable guide rail

6415. Fourth driving motor 63 and pressure maintaining mechanism

631. First pressure maintaining motor 632 and first pressure maintaining block

64. Pressure maintaining propulsion mechanism 641 and second pressure maintaining block

642. Pressure maintaining propulsion cylinder 643 and pressure maintaining jacking cylinder

65. Lateral pressing device 66 and jacking rotating mechanism

100. Hook 200 and carton

2001. And (7) assembling holes.

Detailed Description

Referring to fig. 1 to 11, a specific structure of a preferred embodiment of the present invention is shown, which is an integrated machine for bending, dispensing and assembling carton hooks, including a bending device 10, a dispensing device 20 and an assembling device 30, wherein the bending device is used for bending the carton hooks and assembling the hooks automatically; after the operation of the bending device 10 and the glue dispensing device 20, the hook 100 is assembled to the carton 200 by the assembling device 30.

(see fig. 1, 2, 3 and 4) the bending apparatus 10 includes a first rotating plate 11 for carrying the hook 100 and a bending unit 12 for bending the hook 100, the bending unit 12 being disposed beside the first rotating plate 11 to selectively bend the hook 100 carried on the first rotating plate 11. In this embodiment of the application, the bending unit 12 includes a lower bending unit 1201 and an upper bending unit 1202, and each of the lower bending unit 1201 and the upper bending unit 1202 includes a lower pressing mechanism 121, a jacking mechanism 122, a bending mechanism 123, and a back pressing mechanism 124, where: the pressing mechanism 121 comprises a first cylinder 1211 and a pressing block 1212, wherein the pressing block 1212 is driven by the first cylinder 1211 to press the hook 100; the jacking mechanism 122 comprises a second air cylinder 1221 and a jacking block 1222, and the jacking block 1222 is driven by the second driving air cylinder 1221 to bend the first surface or the second surface of the hook 100 for the first time; the bending mechanism 123 comprises a third cylinder 1231 and a bending block 1232, and the third cylinder 1231 drives the bending block 1232 to bend the first surface or the second surface of the hook 100 for the second time; the back pressure mechanism 124 includes a fourth cylinder 1241 and a back pressure block 1242, and the back pressure block 1242 is driven by the fourth cylinder 1241 to reset the first surface or the second surface of the hook 100. Before couple 100 assembles in the carton, bend couple 100 in advance, can be so that during follow-up assembly, it is more convenient, difficult kick-back after its assembly, and then improve the yield after couple 100 assembles.

More specifically, the press mechanism 121 of the lower bending unit 1201 is disposed above the bending mechanism 123, the jack mechanism 122 is disposed on the side of the press mechanism 121, and the return mechanism 124 is disposed below the jack mechanism 122. The press-down mechanism 121 of the upper bending unit 1202 is disposed above the bending mechanism 123, the return mechanism 124 is disposed beside the press-down mechanism 121, and the jack mechanism 122 is disposed below the return mechanism 124. The pressing mechanism 121 of the lower bending unit 1201 can be formed by flexibly setting the positions of the pressing mechanism 121, the jacking mechanism 122, the bending mechanism 123 and the back pressing mechanism 124; therefore, the mechanism has high universality, and the manufacturing cost can be reduced; but also facilitates subsequent repair and maintenance.

(see fig. 5) the working principle of the bending device is generally described as follows;

first, the first turntable 11 rotates to rotate the hook 100 to a position below the lower bending unit 1201;

secondly, the first cylinder 1211 drives the lower pressing block 1212 to press the hook 100 located below the lower bending unit 1201;

furthermore, the second air cylinder 1221 drives the jacking block 1222 to bend the first surface of the hook 100 for the first time; in the jacking process, the third air cylinder 1231 drives the bending block 1232 to bend the first surface of the hook 100 for the second time; then resetting;

then, the fourth cylinder 1241 drives the back pressure block 1242 to press down to press the hook 100 back to an unbent state to finish one-side bending;

finally, the hook 100 having finished the first surface bending is moved to a position below the upper bending unit 1202 by the first turntable 11 to perform the second surface bending, and the operation principle of the upper bending unit 1202 is substantially the same as that of the lower bending unit 1201, which will not be described in detail herein.

(see fig. 1, 2 and 7), the dispensing device 20 includes a dispensing transfer mechanism 21 and a dispensing unit 22, and the dispensing transfer mechanism 21 can selectively grasp the bent hook 100 and send it to the dispensing unit 22. In the embodiment of the present application, the dispensing transferring mechanism 21 includes a first chuck 211 for holding the hook 100, a first moving guide 212, a first moving base 213 and a first driving motor 214, wherein the first chuck 211 is mounted on the first moving base 213, the first moving base 213 is movably disposed on the first moving guide 212, and the first driving motor 214 is mounted on the first moving guide 212 and drives the first moving base 213 to move.

The dispensing unit 22 includes a dispensing head 221, a second movable guide rail 222, a second movable base 223, a second driving motor 224 and a hot melt adhesive machine 225, wherein the dispensing head 221 is mounted on the second movable base 223, the second movable base 223 is driven by the second driving motor 224 to be movable on the second movable guide rail 222, and the hot melt adhesive machine 225 is connected with the dispensing head 221 to eject the adhesive solution in the hot melt adhesive machine 225 through the dispensing head 221; through the hot melt adhesive machine 225, the glue discharging amount, the glue discharging speed, the temperature of the colloidal solution and the like of the colloidal solution can be controlled, and the glue dispensing quality can be effectively ensured.

The working principle of the dispensing device 20 is described as follows; firstly, the first chuck 211 is driven to move to the head end of the first moving guide rail 212, the bent hook 100 is grabbed, and after clamping is completed, the first chuck 211 is driven to move to the lower part of the dispensing unit 22; then the dispensing head 221 is driven to move downwards to be close to the hook 100 of the first chuck 211, the hot melt adhesive machine 225 is started to dispense the colloidal solution on the hook 100 through the dispensing head 221, and then the dispensing operation can be reset to be completed; finally, the first chuck 211 is driven to move to the end of the first guide rail 212, so that the assembling device 30 can grasp the hook 100 and repeat the above operations for continuous operation.

(see fig. 1, 2 and 8) the assembling device 30 includes a robot 31 and a clamp 32 mounted on the robot 31, and the robot 31 drives the clamp 32 to grab the hook 100 of the dispensing transfer mechanism 21 and assemble the hook on the carton 200.

(see fig. 1, 2 and 6) in the embodiment of the present application, a feeding device 40 is further disposed beside the bending device 10, and the feeding device 40 includes a feeding tray 41, a positioning unit 42 and a material transferring unit 43. The material transfer unit 43 includes a first suction member 431 and a second suction member 432, and a transfer driving mechanism 433 that drives the first suction member 431 and the second suction member 432 to move simultaneously, the first suction member 431 moves back and forth between the upper tray 41 and the positioning unit 42, and the second suction member 432 moves back and forth between the positioning unit 42 and the first turntable 11. The transfer driving mechanism 433 includes a first transfer base 4331, a first transfer rail 4332, and a first transfer motor 4333, wherein the first and second suction members are vertically movably mounted on the first transfer base 4331, and the first transfer base 4331 is horizontally movably mounted on the first transfer rail 4332 by the first transfer motor 4333. The hooks 100 are simultaneously transferred from the loading tray 41 to the positioning unit 42 and from the positioning unit 42 to the first rotating disk 11.

A turnover device 50 is further arranged between the bending device 10 and the dispensing device 20, and the turnover device 50 comprises a turnover chuck 51, a rotary cylinder 52, a third moving seat 53, a third moving guide rail 54, a third driving motor 55 and a first detection head 56. The inverting chuck 51 is mounted on a rotary cylinder 52, the inverting motor 52 is fixedly mounted on a third moving base 53, and the third moving base 53 is movably mounted on a third moving rail 54 by a third driving motor 55. The first chuck 211 is used for clamping the hook 100 on the flip chuck 51 and sending the hook to the dispensing unit 22 for dispensing. The first detection head 56 is arranged above the third moving guide rail 54, and the first detection head 56 is used for detecting the front and back sides and the position deviation of the hook 100 in a visual detection mode; for example, if the position of the hook 100 deviates or the dispensing surface is reversed (the dispensing position of the hook is on the front side), the corresponding mechanism needs to be adjusted by the control system of the machine to avoid affecting the subsequent work.

The automatic folding device also comprises a box folding device 60, which comprises an automatic box folding unit 61 and a carton conveying line 62 for conveying cartons 200; the robot 31 drives the gripper 32 to grab the hook 100 of the dispensing and transferring mechanism 21 and assemble the hook 100 to the carton 200 of the carton conveying line 62. In the embodiment of the present application, the carton conveying line 62 is further provided with a lateral pressing device 65, and the carton 200 on the carton conveying line 62 can be pressed by the lateral pressing device 65, and then the assembling operation of the hook 100 is performed. Specifically, an auxiliary assembling mechanism 621 for assisting the robot 31 to complete the assembly of the hook 100 is further disposed on the carton conveying line 62, and the auxiliary assembling mechanism 621 includes a fixed clip 6211, a second detecting head 6212, a fourth moving seat 6213, a fourth moving guide 6214, and a fourth driving motor 6215; the fixed clamp 6211 and the second detecting head 6212 are both mounted on a fourth mobile seat 6213, the fourth mobile seat 6213 being mobile on a fourth mobile guide 6214 by means of a fourth driving motor 6215. (see fig. 11) after the hook 100 is clamped by the robot 31 and passes through the assembly hole 2001 from the inside of the carton 200, the hook 100 is clamped on the fixing clip 6211, and then the robot 31 operates to bend the hook 100 (the bending is to bend the surface with the colloidal solution to be parallel to the inner wall surface of the carton 200 or to be attached to the inner wall surface), thereby completing the assembly; after the carton 200 moves a certain distance along with the carton conveying line 62, the fourth driving motor 6215 drives the fourth moving seat 6213 to move, so that the second detecting head 6212 moves upwards to detect whether the hook 100 is accurately assembled on the carton 200, whether defective products exist, and the like. After the detection of the paper box 200 is completed, the fourth driving motor 6215 drives the fourth movable seat 6213 to move down to provide an escape space for the next paper box 200 and repeats the above-mentioned operation.

In the embodiment of the present application, a pressure maintaining device for maintaining pressure of the hook 100 of the carton 200 is further disposed on the carton conveying line 62, and the pressure maintaining device includes a pressure maintaining mechanism 63 and a pressure maintaining pushing mechanism 64. The pressure maintaining mechanism 63 includes a first pressure maintaining motor 631 and a first pressure maintaining block 632, and the first pressure maintaining motor 631 drives the first pressure maintaining block 632 to selectively move into the inner side of the paper box 200 to abut against the hook. The pressure maintaining propulsion mechanism 64 comprises a second pressure maintaining block 641, a pressure maintaining propulsion cylinder 642 and a pressure maintaining jacking cylinder 643, wherein the second pressure maintaining block 641 is installed on the pressure maintaining propulsion cylinder 642, and the pressure maintaining propulsion cylinder 642 is installed on the pressure maintaining jacking cylinder 643 to move the second pressure maintaining block 641 upwards and abut against the hook to form pressure with the first pressure maintaining block 632 so as to maintain the pressure of the hook 100. And a jacking rotating mechanism 66 is arranged between the automatic box folding unit 61 and the paper box conveying line 62, and the jacking rotating mechanism 66 can jack and convey the paper boxes 200 of the automatic box folding unit 61 to the paper box conveying line 62.

In the embodiment of the present application, a plurality of fixing jigs 111 for fixing the hooks 100 are arranged at intervals on the first rotating disc 11, and the fixing jigs 111 rotate with the first rotating disc 11; specifically, the fixing jigs 111 have four, and the four fixing jigs 111 are arranged at intervals on the peripheral side of the first rotating disk 11; four stations can be formed beside the first rotary table 11, the four stations are a feeding station, a lower bending station, an upper bending station and a discharging station, and the four fixed jigs 111 rotate in the counterclockwise direction in sequence; the feeding device 40 is disposed at the feeding station, and the second suction member 433 grabs the hook 100 on the positioning unit 42 and places the hook on the fixing jig 111 of the first rotating disk 11. The turnover device 50 is arranged at the discharging station, and the turnover chuck 51 grabs the hook 100 of the fixed jig 111 for turnover and is used for the first chuck 211 to grab for dispensing operation; the lower bending unit 1201 and the upper bending unit 1202 perform corresponding bending operations on the hooks 100 passing through the lower bending station and the upper bending station only at the lower bending station and the upper bending station. Of course, the number of the fixing fixtures 111 of the first rotary table 11 can be increased or decreased according to actual situations; similarly, a plurality of stations can be increased or changed according to the actual situation; the four stations in the embodiments of the present application are not intended to be limiting.

The utility model discloses a design focus lies in: the automatic bending, glue dispensing and assembling of the carton hook can be realized through the arranged bending device, the glue dispensing device and the assembling device; the bending device can enable the front surface and the back surface of the hook to form creases, so that the hook is not easy to rebound after being assembled to a carton subsequently, the bending effect is better, and the yield of products is improved;

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a carton couple is bent, is glued, is assembled all-in-one which characterized in that: comprises a bending device (10), a glue dispensing device (20) and an assembling device (30); after the operation of the bending device (10) and the adhesive dispensing device (20), the hook (100) is assembled on the carton (200) through the assembling device (30);

the bending device (10) comprises a first rotating disc (11) for bearing the hook (100) and a bending unit (12) for bending the hook (100), wherein the bending unit (12) is arranged beside the first rotating disc (11) to bend the hook (100) borne on the first rotating disc (11);

the glue dispensing device (20) comprises a glue dispensing transfer mechanism (21) and a glue dispensing unit (22), wherein the glue dispensing transfer mechanism (21) is used for grabbing the bent hook (100) and sending the hook to the glue dispensing unit (22);

the assembling device (30) comprises a robot hand (31) and a clamp (32) arranged on the robot hand (31), wherein the robot hand (31) drives the clamp (32) to grab the hook (100) of the dispensing transfer mechanism (21) and assemble the hook on the carton (200).

2. The carton hook bending, dispensing and assembling all-in-one machine as claimed in claim 1, characterized in that: the first turntable (11) is provided with a plurality of fixed jigs (111) for fixing the hooks (100) at intervals, and the fixed jigs (111) rotate along with the first turntable (11).

3. The carton hook bending, dispensing and assembling all-in-one machine as claimed in claim 1, characterized in that: the bending unit (12) comprises a lower bending unit (1201) and an upper bending unit (1202), and the lower bending unit (1201) and the upper bending unit (1202) respectively comprise a lower pressing mechanism (121), a jacking mechanism (122), a bending mechanism (123) and a back pressing mechanism (124); wherein:

the pressing mechanism (121) comprises a first air cylinder (1211) and a pressing block (1212), and the pressing block (1212) is driven by the first air cylinder (1211) to press the hook (100);

the jacking mechanism (122) comprises a second air cylinder (1221) and a jacking block (1222), and the jacking block (1222) is driven by the second air cylinder (1221) to bend the first surface or the second surface of the hook (100) for the first time;

the bending mechanism (123) comprises a third air cylinder (1231) and a bending block (1232), and the bending block (1232) is driven by the third air cylinder (1231) to bend the first surface or the second surface of the hook (100) for the second time;

the back pressure mechanism (124) comprises a fourth cylinder (1241) and a back pressure block (1242), and the back pressure block (1242) is driven by the fourth cylinder (1241) to reset the first surface or the second surface of the hook (100).

4. The carton hook bending, dispensing and assembling all-in-one machine as claimed in claim 3, characterized in that: a pressing mechanism (121) of the lower bending unit (1201) is arranged above the bending mechanism (123), a jacking mechanism (122) is arranged beside the pressing mechanism (121), and a back-pressing mechanism (124) is arranged below the jacking mechanism (122);

the pressing mechanism (121) of the upper bending unit (1202) is arranged above the bending mechanism (123), the back pressure mechanism (124) is arranged beside the pressing mechanism (121), and the jacking mechanism (122) is arranged below the back pressure mechanism (124).

5. The carton hook bending, dispensing and assembling all-in-one machine as claimed in claim 1, characterized in that: a feeding device (40) is further arranged beside the bending device (10), and the feeding device (40) comprises a feeding disc (41), a positioning unit (42) and a material transferring unit (43);

the material transferring unit (43) comprises a first suction component (431), a second suction component (432) and a transferring driving mechanism (433) which drives the first suction component (431) and the second suction component (432) to move simultaneously, wherein the first suction component (431) moves back to the upper tray (41) and the positioning unit (42), and the second suction component (432) moves back and forth to the positioning unit (42) and the first turntable (11).

6. The carton hook bending, dispensing and assembling all-in-one machine as claimed in claim 1, characterized in that: the dispensing and transferring mechanism (21) comprises a first chuck (211) used for clamping the hook (100), a first moving guide rail (212), a first moving seat (213) and a first driving motor (214); the first chuck (211) is mounted on a first moving base (213), the first moving base (213) is movably disposed on a first moving guide (212), and the first driving motor (214) is mounted on the first moving guide (212) and drives the first moving base (213) to move.

7. The carton hook bending, dispensing and assembling all-in-one machine as claimed in claim 1, characterized in that: the dispensing unit (22) comprises a dispensing head (221), a second moving guide rail (222), a second moving seat (223), a second driving motor (224) and a hot melt adhesive machine (225); the dispensing head (221) is mounted on a second movable base (223), the second movable base (223) is driven by a second driving motor (224) to move on a second movable guide rail (222), and the hot melt adhesive machine (225) is connected with the dispensing head (221).

8. The carton hook bending, dispensing and assembling all-in-one machine as claimed in claim 1, characterized in that: a turnover device (50) is further arranged between the bending device (10) and the dispensing device (20), and the turnover device (50) comprises a turnover chuck (51), a rotary cylinder (52), a third moving seat (53), a third moving guide rail (54), a third driving motor (55) and a first detection head (56); the overturning chuck (51) is arranged on a rotating cylinder (52), the rotating cylinder (52) is fixedly arranged on a third moving seat (53), the third moving seat (53) is movably arranged on a third moving guide rail (54) through a third driving motor (55), and the first detection head (56) is arranged above the third moving guide rail (54).

9. The carton hook bending, dispensing and assembling all-in-one machine as claimed in claim 1, characterized in that: the automatic box folding device also comprises a box folding device (60) which comprises an automatic box folding unit (61) and a carton conveying line (62) for conveying cartons (200); the manipulator (31) drives the clamp (32) to grab the hook (100) of the dispensing transfer mechanism (21) and assemble the hook (100) on the carton (200) of the carton conveying line (62).

10. The carton hook bending, dispensing and assembling all-in-one machine as claimed in claim 9, wherein: the carton conveying line (62) is also provided with a pressure maintaining device for maintaining pressure of the hook (100) of the carton (200), and the pressure maintaining device comprises a pressure maintaining mechanism (63) and a pressure maintaining propelling mechanism (64);

the pressure maintaining mechanism (63) comprises a first pressure maintaining motor (631) and a first pressure maintaining block (632), wherein the first pressure maintaining motor (631) drives the first pressure maintaining block (632) to selectively move into the inner side surface of the paper box (200);

the pressure maintaining propulsion mechanism (64) comprises a second pressure maintaining block (641), a pressure maintaining propulsion cylinder (642) and a pressure maintaining jacking cylinder (643), wherein the second pressure maintaining block (641) is installed on the pressure maintaining propulsion cylinder (642), and the pressure maintaining propulsion cylinder (642) is installed on the pressure maintaining jacking cylinder (643).