CN206358466U - an automatic packing machine - Google Patents

Abstract

The utility model belongs to the technical field of the equipment for packing technique and specifically relates to indicate an automatic case packer, it includes the board, set up in the first material feeding unit of board, set up in the product range upon range of device of first material feeding unit discharge end, be used for the conveyer of conveying case, for the roll over box device of the product range upon range of device setting, be used for promoting the blevile of push that range upon range of product got into the case, set up in the turning device of conveyer one end and be used for promoting the case device that pushes away that the case removed after the upset. The utility model discloses a full automatization vanning of product has improved production efficiency greatly, has reduced intensity of labour and manufacturing cost, has avoided the influence of human factor, has guaranteed the quality of product.

Description

an automatic packing machine

technical field

The utility model relates to the technical field of packaging equipment, in particular to an automatic box packing machine.

Background technique

In various industries, in order to facilitate product transportation, it is necessary to pack products into boxes. The traditional product packing method is manual packing. Firstly, the folded box is manually stretched into a cylindrical shape, then the bottom of the box is sealed, and then the product is neatly put into the box tube manually to realize the packing of the product. However, the labor intensity of manual packing is high, the production efficiency is low, the processing cost is high, and it is difficult to guarantee the quality of the product.

Contents of the invention

The technical problem to be solved by the utility model is to provide an automatic case packing machine.

In order to solve the above technical problems, the utility model adopts the following technical solutions:

An automatic box packing machine, which includes a machine platform, a first feeding device arranged on the machine platform, a product stacking device arranged at the discharge end of the first feeding device, a conveying device for transporting boxes, and a product stacking device arranged relative to the A box folding device, a pushing device for pushing stacked products into the box, an overturning device arranged at one end of the conveying device, and a pushing box device for pushing the overturned box to move.

Further, the first feeding device includes a first frame, a transmission chain arranged on the first frame, a transmission gear connected to the transmission chain, and a feeding motor for driving the transmission gear to rotate, and the transmission chain is provided with Several positioning blocks.

Further, the product stacking device includes two stacked side plates, two clamping plates arranged at the bottom of the two stacked side plates, a clamping cylinder connected to the two clamping plates, a storage plate for placing products, The push cylinder used to drive the lateral movement of the storage board, the fixed plate used to fix the push cylinder and the first lifting cylinder used to lift the fixed board, the storage board is provided with several positioning plates.

Further, the conveying device includes a support base, a bearing provided on the support base, and a lateral movement driving mechanism for driving the folded box to move laterally.

Further, the box folding device includes a folding mechanism for folding the folded box into a box body, a shaping mechanism for shaping the box body, and a folding mechanism for folding the side wings of the box.

Further, the folding mechanism includes a rotating arm, a second suction cup arranged on the rotating arm, a rotating wheel that is drivingly connected to the rotating arm, a gear that is drivingly connecting to the rotating wheel, a rack that is drivingly connecting to the gear, and a gear that is drivingly connecting to the gear. The folding cylinder of the bar, the said shaping mechanism includes a shaping arm, a connecting rod assembly connected to the shaping arm and a shaping cylinder connected to the connecting rod assembly, said folding mechanism includes a first folding cylinder for folding the upper wing of the box, The second folding cylinder for folding the lower wing of the box, the two first folding components for folding the left and right wings of the box, and the folding motor for driving the rotation of the two first folding components, the first folding components include the first folding The arm, the rotating rod connected to the first folding arm, the slave gear arranged on the rotating rod and the main gear connected to the slave gear through transmission, the main gear is connected to the folding motor.

Further, the pushing device includes a pushing plate and a pushing driving mechanism for driving the pushing plate to move longitudinally.

Further, the turning device includes a turning mechanism and a turning driving mechanism for driving the turning mechanism to turn over.

Further, the push box device includes a push box drive mechanism for pushing the box to move and a second folding mechanism for folding the side wings of the box, the push box drive mechanism is provided with a pressing mechanism, and the push box drive mechanism includes a push box The box cylinder and the push box plate connected to the push box cylinder, the second folding mechanism includes a folding cylinder and a second folding arm arranged on the folding cylinder, and the pressing mechanism includes a pressing cylinder, a fixing part arranged on the pressing cylinder, a hinge The rotating part of the fixing part and the pressing plate connected to the rotating part, one end of the pressing plate is hinged to the pushing box plate.

Further, it also includes a second feeding device for conveying auxiliary items or gifts, the second feeding device includes a feeding mechanism and an unloading platform arranged at the outlet of the feeding mechanism, and the feeding mechanism includes a second machine Frame, the conveyor belt that is arranged on the second frame and the second feeding motor that is used to drive the conveyor belt to rotate, the second frame is provided with a storage box, and the unloading table is provided with a discharge port, and the discharge port Set above the first feeding device.

The beneficial effects of the utility model: the product is transported to the product stacking device through the first feeding device, and the product stacking device stacks the product, and at the same time, the box is sent to the folding box device through the transmission device, and the folding box device folds the box in the folded state, After the box is formed, the pushing device pushes the product in the product stacking device into the box, and then transfers the box to the turning device through the conveying device, and the turning device turns the box over, and the turned box is pushed out by the box pushing device. It realizes the fully automatic packing of products, greatly improves production efficiency, reduces labor intensity and production cost, avoids the influence of human factors, and ensures the quality of products.

Description of drawings

Fig. 1 is a three-dimensional structure schematic diagram of the present utility model.

Fig. 2 is a three-dimensional structure schematic diagram of another viewing angle of the utility model.

Fig. 3 is a schematic diagram of the three-dimensional structure of the first feeding device of the present invention.

Fig. 4 is a three-dimensional structural schematic diagram of the pushing device of the present invention.

Fig. 5 is a schematic diagram of the three-dimensional structure of the second feeding device of the present invention.

FIG. 6 is a schematic diagram of the three-dimensional structure of the product stacking device of the present invention.

Fig. 7 is a three-dimensional structure schematic diagram of the product lamination device and the flaring device of the present invention.

Fig. 8 is a three-dimensional structural schematic diagram of the conveying device and the box folding device of the present invention.

Fig. 9 is a schematic perspective view of the three-dimensional structure of the conveying device and the box folding device of the present invention.

Fig. 10 is a three-dimensional structural schematic diagram of the conveying device, the push box device and the turning device of the present invention.

Fig. 11 is a three-dimensional structural schematic diagram of the pushing box driving mechanism and the pressing mechanism of the present invention.

Explanation of reference signs:

1. Machine platform; 2. First feeding device; 21. First frame; 22. Transmission chain; 221. Positioning block;

23. Transmission gear; 24. Feeding motor; 3. Product stacking device; 31. Stacking side plates;

32, clamping plate; 33, clamping cylinder; 34, storage plate; 341, positioning plate; 35, promoting cylinder;

36. Fixed plate; 37. The first lifting cylinder; 4. Transmission device; 41. Support seat; 42. Bearing;

43. Transversal drive mechanism; 44. Baffle; 5. Folding device; 51. Folding mechanism;

511, rotating arm; 512, second sucker; 513, runner; 514, gear; 515, rack;

516. Folding cylinder; 52. Shaping mechanism; 521. Shaping arm; 522. Connecting rod assembly;

523, stereotyped cylinder; 53, folding mechanism; 531, the first folding cylinder; 532, the second folding cylinder;

533, the first folding assembly; 534, the folding motor; 5331, the first folding arm; 5332, the rotating rod; 5333, the slave gear; 5334, the main gear; 6, the pushing device; 61, the pushing plate;

62. Pushing drive mechanism; 7. Overturning device; 71. Overturning mechanism; 72. Overturning driving mechanism;

8. Pusher device; 81. Pusher drive mechanism; 811. Pusher cylinder; 812. Pusher board;

82. The second folding mechanism; 821. The folding cylinder; 822. The second folding arm; 83. The pressing mechanism; 831. The pressing cylinder; 832. The fixing part; 833. The rotating part; 834. The pressing plate;

9. The second feeding device; 91. The feeding mechanism; 911. The second frame; 912. The conveyor belt;

913, the second feeding motor; 914, the storage box; 92, the blanking table; 921, the blanking port;

10. Flaring device; 101. Flaring mechanism; 1011. Flaring cylinder; 1012. First connector;

1013, flaring plate; 102, support mechanism; 1021, support cylinder; 1022, hinge;

1023, articulated arm; 1024, transmission rod; 1025, fixed block; 1026, support plate;

1027, the second connector; 11, the side push mechanism; 111, the side push cylinder; 112, the side push plate;

113, push the horizontal plate sideways.

detailed description

In order to facilitate the understanding of those skilled in the art, the utility model will be further described below in conjunction with the embodiments and accompanying drawings, and the contents mentioned in the implementation modes are not limitations of the utility model.

As shown in Figures 1 to 11, an automatic box packing machine provided by the utility model includes a machine platform 1, a first feeding device 2 arranged on the machine platform 1, and a product arranged at the discharge end of the first feeding device 2 The stacking device 3, the conveying device 4 for conveying the boxes, the box folding device 5 arranged relative to the product stacking device 3, the pushing device 6 for pushing the stacked products into the box, the turning device 7 arranged at one end of the conveying device 4 and The push box device 8 that is used to promote the movement of the box after being overturned.

In actual work, the product is transported to the product stacking device 3 through the first feeding device 2, and the product stacking device 3 stacks the product, and at the same time, the box is transported to the folding box device 5 through the transmission device 4, and the box folding device 5 folds the box in the folded state. After the box is formed, the pushing device 6 pushes the product in the product stacking device 3 into the box, and then transmits the box to the turning device 7 through the conveying device 4, and the turning device 7 turns the box over, and the box after turning is pushed The box device 8 pushes out the box, and the whole process realizes the fully automatic boxing of the product, which greatly improves the production efficiency, reduces the labor intensity and production cost, avoids the influence of human factors, and ensures the quality of the product.

In this embodiment, after the folded box is opened into a box body, the part used to seal the box is the side wing, which can be divided into upper wing, lower wing, left wing and right wing according to the positional relationship, of which up, down, left, and right are just descriptions of product positions , is not a limitation of the utility model.

In this embodiment, the first feeding device 2 includes a first frame 21, a transmission chain 22 arranged on the first frame 21, a transmission gear 23 connected to the transmission chain 22, and a gear for driving the transmission gear 23 to rotate. The feeding motor 24 and the transmission chain 22 are provided with several positioning blocks 221 .

During actual work, the external equipment or manual transport the product to the two positioning blocks 221 of the transmission chain 22, the feeding motor 24 drives the transmission gear 23 to rotate, the transmission gear 23 drives the transmission chain 22 to rotate, and the transmission chain 22 drives the product to move, realizing the product The feeding process is stable and reliable, and the control precision is high.

In this embodiment, the product stacking device 3 includes two stacking side plates 31, two clamping plates 32 arranged at the bottom of the two stacking side plates 31, a clamping cylinder 33 connected to the two clamping plates 32, A storage board 34 for placing products, a push cylinder 35 for driving the storage board 34 to move laterally, a fixed plate 36 for fixing the push cylinder 35 and a first lifting cylinder 37 for lifting the fixed board 36, the storage board 34 is provided with several positioning plates 341, and a storage slot is arranged between two positioning plates 341. Specifically, a sensor is provided on the lamination side plate 31 close to the first feeding device 2 .

During actual work, the first feeding device 2 transports the product to the storage plate 34 of the product stacking device 3, and the push cylinder 35 is provided with several strokes, and when a product is added to the storage plate 34, the push cylinder 35 drives the storage plate 34 moves the displacement of a storage slot, which is convenient for receiving the next product. When the sensor senses the storage board 34, the push cylinder 35 drives the storage board 34 to reset, and the first lifting cylinder 37 drives the fixed board 36 to rise, and the fixed board 36 drives the storage board 34 rises, and the storage plate 34 drives the product to rise. When the rising position of the product is higher than the clamping plate 32, the clamping cylinders 33 located at both ends of the product respectively drive the two clamping plates 32 to move inward, while the first lifting cylinder 37 descends. And reset, so that the product is connected to the two clamping plates 32, push the cylinder 35 to drive the fixed plate 36 and the storage plate 34 to reset, repeat the above actions, realize the stacking of products, and simulate the stacking of boxes, which is convenient for one-time boxing and improves Packing efficiency.

In this embodiment, the conveying device 4 includes a support base 41 , a bearing 42 disposed on the support base 41 , and a lateral movement driving mechanism 43 for driving the folded box to move laterally. Specifically, the traversing drive mechanism 43 includes a motor, a screw rod connected to the motor, a moving nut screwed to the screw rod, a moving seat arranged on the moving nut, a second lifting cylinder arranged on the moving seat, and a moving nut arranged on the moving seat. For the first suction cup of the second lift cylinder, the support base 41 is provided with a baffle 44 , and a gap for the folded box to pass is provided below the baffle 44 . The bearing 42 can be replaced by a roller.

During actual work, a large number of folded boxes are stacked on one end of the support base 41, and the bottom box is driven by the first suction cup through the second lift cylinder, and the motor of the traverse drive mechanism 43 drives the screw to rotate, and the screw drives the moving nut to move , the moving nut drives the moving seat to move, and the moving seat drives the second lifting cylinder and the first suction cup to move, so that the first suction cup drives the bottom box through the baffle plate 44, and moves to the set position along the bearing 42 of the support seat 41. position, the rest of the boxes are blocked by the baffle plate 44 to realize the feeding of the boxes. The structure design is reasonable, the work is stable and reliable, and the work efficiency can be improved.

In this embodiment, the box folding device 5 includes a folding mechanism 51 for folding a folded box into a box body, a shaping mechanism 52 for shaping the box body, and a folding mechanism 53 for folding the side wings of the box. Specifically, the folding mechanism 51 includes a rotating arm 511, a second suction cup 512 arranged on the rotating arm 511, a rotating wheel 513 connected to the rotating arm 511 in transmission, a gear 514 connected in transmission to the rotating wheel 513, and a gear 514 connected in transmission to the gear. The rack 515 of 514 and the folding air cylinder 516 that transmission is connected to rack 515, described sizing mechanism 52 comprises sizing arm 521, the connecting rod assembly 522 that is connected to sizing arm 521 and the sizing cylinder 523 that is connected to connecting rod assembly 522, The folding mechanism 53 includes a first folding cylinder 531 for folding the upper wing of the box, a second folding cylinder 532 for folding the lower wing of the box, two first folding assemblies 533 for folding the left and right wings of the box, and A folding motor 534 that drives two first folding assemblies 533 to rotate, the first folding assembly 533 includes a first folding arm 5331, a rotating rod 5332 connected to the first folding arm 5331, a slave gear 5333 disposed on the rotating rod 5332 and The main gear 5334 connected to the driven gear 5333 is connected to the folding motor 534 .

During actual work, the conveying device 4 transmits the folded box to the set position, the second sucker 512 of the folding mechanism 51 sucks the box, and the folding cylinder 516 drives the rack 515 to move, and the rack 515 drives the gear 514 to rotate, and the gear 514 rotates. 514 drives the runner 513 to rotate, and the runner 513 drives the rotating arm 511 to rotate, and the rotating arm 511 drives the second suction cup 512 to rotate, and the second suction cup 512 opens the folded box to form a box body, and the shaping cylinder 523 of the shaping mechanism 52 drives the connecting rod assembly 522 rotates, the connecting rod assembly 522 drives the shaping arm 521 to rotate, and the casing is shaped, the folding motor 534 of the folding mechanism 53 drives the main gear 5334 to rotate, the main gear 5334 drives the slave gear 5333 to rotate, and the slave gear 5333 drives the rotation rod 5332 to rotate , the rotating rod 5332 drives the first folding arm 5331 to rotate, and the two first folding assemblies 533 are driven by the transmission between the two slave gears 5333 to make the two first folding arms 5331 rotate in the opposite direction, so that the first folding arm 5331 can pair the box The left and right wings of the box are folded, and the first folding cylinder 531 and the second folding cylinder 532 fold the upper and lower wings of the box to realize folding and sealing of one end of the box, automatic unpacking, reducing labor intensity, avoiding damage to the box caused by human factors, and reducing production. cost.

In this embodiment, the pushing device 6 includes a pushing plate 61 and a pushing driving mechanism 62 for driving the pushing plate 61 to move longitudinally. Specifically, the pushing drive mechanism 62 includes a motor, a screw rod connected to the motor, a moving nut screwed to the screw rod, a moving seat arranged on the moving nut, and a pushing arm arranged on the moving seat. Connected to the pushing plate 61. The screw rod is a ball screw rod, and the moving nut is a ball nut.

During actual work, when a set number of products are stacked in the product stacking device 3, the motor of the pushing device 6 drives the screw to rotate, the screw drives the moving nut to move, the moving nut drives the moving seat to move, and the moving seat drives the pushing arm to move. The pushing arm drives the pushing plate 61 to move, and the pushing plate 61 pushes the stacked products into the folded box.

The automatic box packing machine of the present embodiment also includes a flared device 10 for expanding the case, and the flared device 10 includes a flared mechanism 101 hinged to the stacked side plate 31 and a support arranged at the bottom of the stacked side plate 31 Mechanism 102, the flaring mechanism 101 includes a flaring cylinder 1011, a first connecting piece 1012 hinged to the flaring cylinder 1011 and a flaring plate 1013 connected to the first connecting piece 1012, and the supporting mechanism 102 includes a supporting cylinder 1021 , the hinge 1022 connected to the support cylinder 1021, the articulated arm 1023 hinged to the hinge 1022, the transmission rod 1024 connected to the articulated arm 1023, the fixed block 1025 arranged on the transmission rod 1024, the support plate 1026 connected to the fixed block 1025 And the second connecting piece 1027 disposed on the laminated side plate 31 , the transmission rod 1024 is movably connected to the second connecting piece 1027 .

During actual work, the flaring cylinder 1011 of the flaring mechanism 101 drives the first connecting piece 1012 to rotate, and the first connecting piece 1012 drives the flaring plate 1013 to rotate, and the flaring plate 1013 flares the side wings of the box, and the support of the supporting mechanism 102 Cylinder 1021 drives hinged part 1022 to move, and hinged part 1022 drives hinged arm 1023 to rotate, and hinged arm 1023 drives transmission rod 1024 to rotate, and transmission rod 1024 drives fixed block 1025 to rotate, and fixed block 1025 drives support plate 1026 to rotate, and support plate 1026 is opposite to the rotation of box. The lower wing of the feed port is supported, so that the pushing device 6 can push the product into the box, so as to improve the working efficiency, and at the same time prevent packing difficulties or unnecessary losses caused by the incomplete opening of the side wings of the box.

In this embodiment, the turning device 7 includes a turning mechanism 71 and a turning driving mechanism 72 for driving the turning mechanism 71 to turn over. Specifically, the turning drive mechanism 72 includes a turning motor, a first master gear arranged on the turning motor, a first slave gear connected to the first master gear and a second slave gear connected to the first slave gear. The second slave gear is connected to the turning mechanism 71. As shown in FIG. 10 , the turning mechanism 71 includes several rollers, which form two mutually perpendicular surfaces. Of course, the rollers can be replaced by flat plates.

During actual work, the transmission device 4 transmits the box to the overturning device 7, and the overturning motor of the overturning drive mechanism 72 drives the first main gear to rotate, the first main gear drives the first slave gear to rotate, and the first slave gear drives the second slave gear to rotate , the second slave gear drives the overturn mechanism 71 to rotate, so that the overturn mechanism 71 overturns the case, its structural design is ingenious, and its work is stable and reliable.

In this embodiment, the pushing box device 8 includes a pushing box driving mechanism 81 for pushing the box to move and a second folding mechanism 82 for folding the side wings of the box. The pushing box driving mechanism 81 is provided with a pressing mechanism 83, so The pushing box driving mechanism 81 includes a pushing box cylinder 811 and a pushing box plate 812 connected to the pushing box cylinder 811, and the second folding mechanism 82 includes a folding cylinder 821 and a second folding arm 822 arranged on the folding cylinder 821. The pressing mechanism 83 includes a pressing cylinder 831, a fixing part 832 arranged on the pressing cylinder 831, a rotating part 833 hinged on the fixing part 832 and a pressing plate 834 connected to the rotating part 833, and one end of the pressing plate 834 is hinged on the pushing box plate 812.

During actual work, after the overturning drive mechanism 72 overturns the box, the push box cylinder 811 of the push box drive mechanism 81 drives the push box plate 812 to push the box, and the folding cylinder 821 of the second folding mechanism 82 drives the second folding arm 822 to the side of the box. Folding, the pressing cylinder 831 of the pressing mechanism 83 drives the fixed part 832 to move, the fixed part 832 drives the rotating part 833 to rotate, the rotating part 833 drives the pressing plate 834 to rotate, and the pressing plate 834 presses the side wings, so that the box after the side wings are folded is transported to the bottom. A processing station is convenient for sealing the boxes.

The automatic box packing machine of this embodiment also includes a second feeding device 9 for conveying auxiliary objects or gifts, and the second feeding device 9 includes a feeding mechanism 91 and an unloading table arranged at the discharge port of the feeding mechanism 91 92, the feeding mechanism 91 includes a second frame 911, a conveyor belt 912 arranged on the second frame 911 and a second feeding motor 913 for driving the conveyor belt 912 to rotate, and the second frame 911 is provided with a storage box 914, the feeding table 92 is provided with a feeding port 921, and the feeding port 921 is arranged above the first feeding device 2.

During actual work, a large number of auxiliary objects or gifts are stored in the storage box 914, such as nozzles, etc., the second feeding motor 913 of the feeding mechanism 91 drives the conveyor belt 912 to rotate, and the conveyor belt 912 drives the auxiliary objects or gifts of the storage box 914 to feed Auxiliaries or gifts are transported to the unloading platform 92 through the discharge port of the second feeding device 9, and the auxiliaries or gifts are unloaded through the unloading port 921 of the unloading platform 92, and the auxiliaries or gifts are discharged The material is fed to the surface between the products in the conveying device 4, and the auxiliary materials or gifts are automatically distributed among the products, which reduces labor intensity and improves work efficiency.

In this embodiment, the stacked side plate 31 is provided with a side thrust mechanism 11, and the side thrust mechanism 11 includes a side thrust cylinder 111, a side thrust plate 112 disposed on the side thrust cylinder 111, and a side thrust plate 112 disposed on the side of the side thrust plate 112. Push the horizontal plate 113.

In actual work, due to the convenience of product stacking, there is a gap between the products connected between the first clamping plate 321 and the second clamping plate 322. When the pushing device 6 pushes the stacked products, the side of the side pushing mechanism 11 The push cylinder 111 drives the side push plate 112 to move, and the side push plate 112 drives the side push horizontal plate 113 to move, and the side push horizontal plate 113 passes through the laminated side plate 31 to contact the product, and pushes the product to move laterally, making the products more compact , to facilitate product packing.

The above-mentioned embodiment is a preferred implementation of the utility model. In addition, the utility model can also be realized in other ways. Any obvious replacement is within the scope of protection of the utility model without departing from the concept of the technical solution. Inside.

Claims (10)

1. An automatic box packing machine, comprising a machine (1), characterized in that: it also includes a first feeding device (2) arranged on the machine (1), a first feeding device (2) arranged at the discharge end Product stacking device (3), conveyor device (4) for conveying boxes, folding box device (5) arranged relative to product stacking device (3), pusher device (6) for pushing stacked products into boxes, An overturning device (7) arranged at one end of the conveying device (4) and a pushing box device (8) for pushing the overturned box to move. 2. An automatic case packing machine according to claim 1, characterized in that: the first feeding device (2) comprises a first frame (21), a transmission chain arranged on the first frame (21) (22), the transmission gear (23) connected to the transmission chain (22) and the feeding motor (24) used to drive the transmission gear (23) to rotate, the transmission chain (22) is provided with several positioning blocks (221) . 3. An automatic case packing machine according to claim 1, characterized in that: the product stacking device (3) includes two stacked side plates (31), and a bottom of the two stacked side plates (31) Two clamping plates (32), a clamping cylinder (33) connected to the two clamping plates (32), a storage plate (34) for placing products, and a pusher for driving the lateral movement of the storage plate (34) Cylinder (35), the fixed plate (36) that is used for fixing and pushing cylinder (35) and the first lifting cylinder (37) that is used for lifting fixed plate (36), described storage plate (34) is provided with several positioning plates ( 341). 4. An automatic box packing machine according to claim 1, characterized in that: the transmission device (4) includes a support base (41), a bearing (42) arranged on the support base (41) and a drive A lateral movement drive mechanism (43) for the lateral movement of the folded case. 5. An automatic box packing machine according to claim 1, characterized in that: the box folding device (5) includes a folding mechanism (51) for folding a folded box into a box body, for A shaping mechanism (52) for shaping the box body and a folding mechanism (53) for folding the side wings of the box. 6. An automatic box packing machine according to claim 5, characterized in that: the folding mechanism (51) comprises a rotating arm (511), a second suction cup (512) arranged on the rotating arm (511), The running wheel (513) that is connected to the rotating arm (511), the gear (514) that is connected to the running wheel (513), the rack (515) that is connected to the gear (514) and the rack (515) that is connected to the gear (515) ), the sizing mechanism (52) includes a sizing arm (521), a connecting rod assembly (522) connected to the sizing arm (521) and a sizing cylinder ( 523), the folding mechanism (53) includes a first folding cylinder (531) for folding the upper wing of the box, a second folding cylinder (532) for folding the lower wing of the box, and two folding cylinders for folding the left and right wings of the box a first folding assembly (533) and a folding motor (534) for driving two first folding assemblies (533) to rotate, the first folding assembly (533) includes a first folding arm (5331), connected to the second folding assembly A rotating rod (5332) of a folding arm (5331), a slave gear (5333) arranged on the rotating rod (5332), and a main gear (5334) transmission connected to the slave gear (5333), the main gear (5334) is connected Yu has folding motor (534). 7. An automatic case packing machine according to claim 1, characterized in that: the pushing device (6) includes a pushing plate (61) and a pushing material for driving the pushing plate (61) to move longitudinally drive mechanism (62). 8. An automatic box packing machine according to claim 1, characterized in that: the overturning device (7) includes an overturning mechanism (71) and an overturning drive mechanism (72) for driving the overturning mechanism (71) to overturn . 9. An automatic box packing machine according to claim 1, characterized in that: the box pushing device (8) includes a box pushing driving mechanism (81) for pushing the box to move and a second side wing for folding the box Two folding mechanisms (82), the push box driving mechanism (81) is provided with a pressing mechanism (83), and the push box driving mechanism (81) includes a push box cylinder (811) and a push box cylinder (811) Push box plate (812), the second folding mechanism (82) includes a folding cylinder (821) and a second folding arm (822) arranged on the folding cylinder (821), and the pressing mechanism (83) includes a pressing cylinder ( 831), the fixing part (832) arranged on the pressing cylinder (831), the rotating part (833) hinged to the fixing part (832), and the pressing plate (834) connected to the rotating part (833), the pressing plate ( 834) is hinged to push box plate (812). 10. An automatic box packing machine according to claim 1, characterized in that it further comprises a second feeding device (9) for conveying auxiliary items or gifts, and the second feeding device (9) includes feeding mechanism (91) and the unloading platform (92) arranged at the discharge port of the feeding mechanism (91), the feeding mechanism (91) includes the second frame (911), the The conveyor belt (912) and the second feeding motor (913) used to drive the conveyor belt (912) to rotate, the second frame (911) is provided with a storage box (914), and the unloading platform (92) is provided with The feeding port (921), the feeding port (921) is arranged above the first feeding device (2).