Automatic corner punching device for packaging box

Abstract

The utility model discloses an automatic packing box corner forming device which comprises a paper box feeding device, a transferring device and a corner forming device, the paper box feeding device comprises a section bar frame, a first feeding conveying line, a second feeding conveying line and a tray, the first feeding conveying line and the second feeding conveying line are connected to the section bar frame, and the tray is longitudinally connected to the section bar frame in a sliding fit mode. The transferring device comprises a transferring mechanism and a suction cup, the transferring mechanism drives the suction cup to move transversely and longitudinally, the corner forming device comprises a rack, a paper feeding frame, a pressing plate, a corner forming machine head and a discharging conveying line, the pressing plate is connected to the rack in a longitudinal sliding fit mode, the paper feeding frame is arranged below the pressing plate and provided with the corner forming machine head, and corner folding guide blocks are arranged on the two sides of the corner forming machine head; according to the automatic corner forming machine, the feeding efficiency can be improved, the labor intensity of workers can be reduced, the probability that paper boxes collapse can be reduced, and the automatic corner forming efficiency can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging box corner punching, in particular to an automatic packaging box corner punching device. Background Art

[0002] In the field of carton processing and production, carton corner punching machine is an indispensable equipment, which is mainly divided into manual corner punching machine and automatic corner punching machine. It can fix and shape the four corners of the carton, is simple and convenient to operate, and can greatly improve the speed of forming the four corners of the carton. It is one of the necessary machines to improve the efficiency of carton production. In automatic corner punching, the carton loading is basically stacked together and then manually placed on the loading station and transferred to the corner punching station. There are low loading efficiency, frequent manual loading, and high labor intensity. Alternatively, the stacked cartons are placed on the conveyor line and transported to the loading station. In order to be able to put more materials, the cartons are often stacked very high. The stacked cartons are easy to collapse during the transportation process on the conveyor line, affecting production. Utility Model Content

[0003] In response to the above-mentioned existing technologies, the present invention provides an automatic corner-punching device for packaging boxes, which can mainly improve loading efficiency, reduce manual labor intensity, reduce the probability of paper box collapse, and improve automatic corner-punching efficiency.

[0004] To achieve the above-mentioned purpose, the technical solution of the embodiment of the utility model is implemented as follows:

[0005] A device for automatically beating corners in packaging boxes, comprising a paper box loading device, a transfer device and a beating device, the paper box loading device comprising a profile rack, a first loading conveyor line, a second loading conveyor line and a pallet, the first loading conveyor line and the second loading conveyor line are connected to the profile rack, the pallet is longitudinally slidably connected to the profile rack, the transfer device comprises a transfer mechanism and a suction cup, the transfer mechanism drives the suction cup to move laterally and longitudinally, the beating device comprises a frame, an upper paper rack, a pressure plate, a beating head and a unloading conveyor line, the pressure plate is longitudinally slidably connected to the frame, the upper paper rack is provided below the pressure plate, the beating head is provided below the upper paper rack, corner guide blocks are provided on both sides of the beating head, the unloading conveyor line is provided below the beating head, and the upper paper rack is connected to the suction cup.

[0006] Furthermore, the profile frame is provided with a base plate and a first motor, the first motor is connected to the base plate, the base plate is provided with a guide rail slidably fitted with a slider, the slider is connected to the tray, the output end of the first motor is connected to a driving pulley, the base plate is rotatably connected to a driven pulley, the driving pulley and the driven pulley are fitted with a belt, and the tray is connected to the belt.

[0007] Furthermore, the transfer mechanism includes a vertical plate, a transverse cylinder, upper and lower cylinders, hardware and a suction cup plate, the transverse cylinder is connected to the vertical plate, the vertical plate is connected to the profile frame, the output end of the transverse cylinder is provided with the upper and lower cylinders, the output ends of the upper and lower cylinders are connected to the suction cup plate, the suction cup plate is provided with the hardware with a spring, and the hardware is connected to the suction cup.

[0008] Furthermore, the frame is provided with a gantry, the gantry is provided with a box pressing cylinder, and the output end of the box pressing cylinder is connected to the pressing plate.

[0009] Furthermore, the pallet includes a movable seat, a blanking plate and a roller row, the movable seat is connected to the slider, the blanking plate is tilted above the movable seat, the roller row is rotatably connected to the blanking plate, and the profile frame is provided with a limiting column.

[0010] Furthermore, transition rollers are provided in front of the first feeding conveyor line and the second feeding conveyor line, the profile frame is provided with a connecting plate, the connecting plate is provided with strip holes, the transition rollers are rotatably connected to the connecting plate, and the connecting plate is connected to the profile frame by screws.

[0011] Furthermore, the frame is provided with a side plate, the side plate is provided with a second motor, the output end of the second motor is connected to a driving wheel, the side plate is rotatably connected to a plurality of feeding wheels, the driving wheel and the feeding wheel are both connected to a sprocket, the sprocket is driven by a chain, and a pressure wheel is rotatably connected above the driving wheel.

[0012] Furthermore, the upper paper rack is provided with a limiting plate.

[0013] Furthermore, one end of the blanking plate is hinged to the movable seat, the movable seat is provided with a first rod, the first rod is movably sleeved with a second rod, the other end of the blanking plate is hinged to the second rod, and the second rod is connected to the first rod through a locking bolt.

[0014] Furthermore, the profile frame is provided with an adjusting block, the adjusting block is provided with a waist hole, the adjusting block is connected to a connecting block, and the limiting column is connected to the connecting block.

[0015] The beneficial effect of the present invention is that: the paper boxes are stacked and placed on the first feeding conveyor line and the second feeding conveyor line, the pallet descends to the picking position of the second feeding conveyor line, the second feeding conveyor line transports the paper boxes onto the pallet, and then the pallet is raised to the picking position of the first feeding conveyor line, the first feeding conveyor line transports the paper boxes onto the pallet, the pallet is raised to the loading position, the suction cup transfers the paper boxes to the upper paper rack, the pressing plate presses the paper boxes down, the paper boxes are guided by the corner folding guide block and then pass through the cornering machine head to complete the cornering, and then fall onto the unloading conveyor line and flow out. By providing the first feeding conveyor line and the second feeding conveyor line to store and transport the paper boxes, the storage quantity of the paper boxes is increased, and the number of manual loading times is reduced. By loading through the double-layer conveyor line, the phenomenon of paper boxes collapsing due to stacking the paper boxes higher in order to increase the loading efficiency is avoided. The present application can mainly improve the loading efficiency, reduce the intensity of manual labor, reduce the probability of paper boxes collapsing, and improve the efficiency of automatic cornering, and has a simple structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic structural diagram of an automatic corner-cutting device for a packaging box in an embodiment of the present application;

[0017] Figure 2 This is a schematic structural diagram of a carton loading device and a transfer device in an embodiment of the present application;

[0018] Figure 3 This is a schematic structural diagram of the angle setting device in an embodiment of the present application;

[0019] Figure 4 This is a cross-sectional view of a carton loading device and a transfer device in an embodiment of the present application;

[0020] Figure 5 This is an enlarged schematic diagram of point A in the embodiment of this application;

[0021] Figure 6 This is a schematic diagram of the partial structure of the carton loading device in the embodiment of the present application;

[0022] Figure 7 This is a schematic structural diagram of a carton loading device and a transfer device in an embodiment of the present application;

[0023] Figure 8 This is an enlarged schematic diagram of point B in the embodiment of this application;

[0024] Figure 9 A top view of the carton loading device and the transfer device in the embodiment of the present application;

[0025] Description of Figure Numbers:

[0026] 1. Carton loading device; 2. Transfer device; 3. Cornering device; 4. Profile rack; 5. First loading conveyor line; 6. Second loading conveyor line; 7. Tray; 8. Transfer mechanism; 9. Suction cup; 10. Frame; 11. Paper loading rack; 12. Press plate; 13. Cornering head; 14. Unloading conveyor line; 15. Cornering guide block; 16. Bottom plate; 17. First motor; 18. Slider; 19. Guide rail; 20. Belt; 21. Vertical plate; 22. Transverse cylinder; 23. Upper and lower cylinders; 24. Hardware; 241. Limiting ring; 25. Suction cup plate; 26. Spring; 27. Gantry; 28. Press box cylinder; 29. Movable seat; 30. Blanking plate; 31. Roller row; 32. Limiting column; 33. Transition roller; 34. Connecting plate; 35. Strip hole; 36. Side plate; 37. Second motor; 38. Driving wheel; 39. Feeding wheel; 40. Sprocket; 41. Chain; 42. Pressing wheel; 43. Limiting plate; 44. First rod; 45. Second rod; 46. Locking bolt; 47. Adjusting block; 48. Waist hole; 49. Connecting block; 50. Foot cup; 51. Paper box; 52. Driven pulley. DETAILED DESCRIPTION

[0027] The following is a further detailed description of the technical solution of the present invention in conjunction with the accompanying drawings and specific embodiments of the specification. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those generally understood by those skilled in the art to which the present invention belongs. The terms used herein in the specification of the present invention are for the purpose of describing specific embodiments only and are not intended to limit the present invention. In the following description, reference is made to "some embodiments", which describes a subset of all possible embodiments, but it should be understood that "some embodiments" may be the same subset or different subsets of all possible embodiments, and may be combined with each other without conflict.

[0028] It should also be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be an intermediate element. When an element is referred to as being "connected to" another element, it may be directly connected to the other element or there may be an intermediate element. The terms "vertical," "horizontal," "inner," "outer," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only implementation methods.

[0029] Example 1

[0030] Refer to the attached Figure 1-9, the present application provides an automatic corner punching device for packaging boxes, including a paper box loading device 1, a transfer device 2 and a corner punching device 3, the paper box loading device 1 includes a profile rack 4, a first loading conveyor line 5, a second loading conveyor line 6 and a tray 7, the first loading conveyor line 5 and the second loading conveyor line 6 are connected to the profile rack 4, the tray 7 is longitudinally slidably connected to the profile rack 4, the transfer device 2 includes a transfer mechanism 8 and a suction cup 9, the suction cup 9 is connected to the vacuum generator through an air pipe, the transfer mechanism 8 drives the suction cup 9 to move horizontally and vertically, the corner punching device 3 includes a frame 10, a paper rack 11, a pressure Plate 12, beating head 13 and unloading conveyor line 14, the pressing plate 12 is connected to the frame 10 by longitudinal sliding fit, the upper paper rack 11 is provided below the pressing plate 12, the beating head 13 is provided below the upper paper rack 11, the beating head 13 is provided with corner guide blocks 15 on both sides of the beating head 13, the unloading conveyor line 14 is provided below the beating head 13, the upper paper rack 11 is connected to the bottom of the suction cup 9, the frame 10 is provided with a foot cup 50, when working, first stack the paper boxes 51 on the first feeding conveyor line 5 and the second feeding conveyor line 6, and lower the tray 7 to the second upper The material taking position of the material conveyor line 6 is started, the second feeding conveyor line 6 is started to transport the paper box 51 to the tray 7, and then the tray 7 is raised to the material taking position of the first feeding conveyor line 5, and then the first feeding conveyor line 5 is started to transport the paper box 51 to the tray 7, and the tray 7 is raised to the material taking position. The suction cup 9 transfers the paper box 51 to the upper paper rack 11. After the suction cup 9 takes a paper box 51, the tray 7 rises by the thickness of one paper box 51 to ensure that the suction cup 9 can take the material every time. The pressing plate 12 presses the paper box 51 down, and the paper box 51 is guided to the corner by the folding guide block 15 and then passes through the corner punching The machine head 13 completes the cornering and then falls onto the unloading conveyor line 14 and flows out. When the paper box 51 on the tray 7 has completed the cornering, the tray 7 descends to take the material, and the cycle continues. The first loading conveyor line 5 and the second loading conveyor line 6 are provided to store and convey the paper boxes 51, thereby increasing the storage quantity of the paper boxes 51 and reducing the number of manual loading times. Loading through the double-layer conveyor line avoids the phenomenon of stacking the paper boxes 51 to increase the loading efficiency and causing the paper boxes 51 to collapse. The present application can mainly improve the loading efficiency, reduce the intensity of manual labor, reduce the probability of paper box collapse, and improve the efficiency of automatic cornering. It has a simple structure and is easy to use.

[0031] Preferably, the profile frame 4 is provided with a base plate 16 and a first motor 17, the first motor 17 is connected to the base plate 16, the base plate 16 is provided with a guide rail 19, the guide rail 19 is provided with a sliding slider 18, the tray 7 is fixedly connected to the slider 18 to reduce friction, the output end of the first motor 17 is connected to a driving pulley, the base plate 16 is rotatably connected to a driven pulley, the driving pulley and the driven pulley are driven by a belt 20, the tray 7 is fixedly connected to the belt 20, and when working, the first motor 17 rotates to drive the driving pulley to rotate, driving the belt 20 to rotate, thereby realizing the longitudinal up and down movement of the tray 7, the structure is simple, the motor transmission precision is high, and the transmission efficiency is high.

[0032] Preferably, the transfer mechanism 8 includes a vertical plate 21, a transverse cylinder 22, an upper and lower cylinders 23, a hardware 24 and a suction cup plate 25, the transverse cylinder 22 is connected to the vertical plate 21, the vertical plate 21 is connected to the profile frame 4, the output end of the transverse cylinder 22 is provided with the upper and lower cylinders 23, the output ends of the upper and lower cylinders 23 are connected to the suction cup plate 25, the suction cup plate 25 is provided with the hardware 24 with a spring 26, the hardware 24 is provided with a limit ring 241, the hardware 24 is connected to the suction cup 9, the transverse cylinder 22 is used to move the upper and lower cylinders 23 back and forth laterally, and the upper and lower cylinders 23 move the suction cup 9 back and forth longitudinally, thereby driving the suction cup 9 to move laterally and longitudinally for picking up and discharging materials, the spring 26 is compressed, contracted and reset to play a buffering role, and also ensures that the suction cup 9 can fit well with the surface of the paper box 51 for adsorption, and the structure is simple.

[0033] Preferably, the frame 10 is provided with a gantry 27, and the gantry 27 is provided with a press box cylinder 28. The output end of the press box cylinder 28 is connected to the press plate 12. The press box cylinder 28 is used to press down and lift up the press plate 12. It has a simple structure and is easy to use and maintain.

[0034] Example 2

[0035] Refer to the attached Figure 1-9The difference between this embodiment and embodiment 1 is that the tray 7 includes a movable seat 29, a blanking plate 30 and a roller row 31, the movable seat 29 is connected to the slider 18, the blanking plate 30 is tilted to the lower left and arranged above the movable seat 29, and the roller row 31 is rotatably connected to the blanking plate 30. When the paper box 51 flows toward the blanking plate 30, the inclined blanking plate 30 allows the paper box 51 to flow onto the blanking plate 30 better under the action of gravity, and then the transmission friction is reduced by rotating the roller row 31, making it easier for the paper box 51 to flow onto the blanking plate 30. The profile frame 4 is provided with a limiting column 32, which is connected to the missing corner edge of the paper box 51 for limiting the paper box 51 to prevent the paper box 51 from falling, and also plays a role in guiding and positioning, with a simple and reasonable structure.

[0036] Preferably, a transition roller 33 is provided in front of the first feeding conveyor line 5 and the second feeding conveyor line 6, the profile frame 4 is provided with a connecting plate 34, the connecting plate 34 is provided with a strip hole 35, the transition roller 33 is rotatably connected to the connecting plate 34, the connecting plate 34 is connected to the profile frame 4 by screws, the paper box 51 flows to the support plate through the transition roller 33, and the gap and drop between the support plate and the first and second feeding conveyor lines 6 are compensated by the transition roller 33, and the transition roller 33 is adjusted to a suitable position through the strip hole 35, and the adjustment is convenient.

[0037] Preferably, the frame 10 is provided with a side plate 36, the side plate 36 is provided with a second motor 37, the output end of the second motor 37 is connected to a driving wheel 38, the side plate 36 is rotatably connected to a plurality of feeding wheels 39, the same side of the driving wheel 38 and the feeding wheel 39 are fixedly connected to a sprocket 40, the sprocket 40 is driven by a chain 41, the upper part of the driving wheel 38 is rotatably connected to a pressure wheel 42, the driving wheel 38 is connected to the upper paper rack 11, and when working, the second motor 37 rotates to drive The driving wheel 38 rotates, thereby driving the sprocket 40 on the driving wheel 38 to rotate, and then the chain 41 cooperates with the transmission to finally drive the feeding wheel 39 and the driving wheel 38 to rotate in the same direction. When the suction cup 9 places the paper box 51 on the feeding wheel 39, the second motor 37 rotates to drive the feeding wheel 39 to rotate, and transports the paper box 51 to the upper paper rack 11. The pressure wheel 42 plays a driven role in preventing the paper box 51 from slipping. The structure is simple, which improves the continuity of feeding the paper box 51 and improves efficiency.

[0038] Preferably, the upper paper rack 11 is provided with a limiting plate 43 , and the limiting plate 43 is used to limit the paper box 51 .

[0039] Preferably, one end of the blanking plate 30 is hinged to the movable seat 29, and the movable seat 29 is fixedly connected to a first rod 44, and the first rod 44 is movably sleeved with a second rod 45. The other end of the blanking plate 30 is hinged to the second rod 45, and the second rod 45 is connected to the first rod 44 through a locking bolt 46. When it is necessary to adjust the inclination angle of the blanking plate 30, loosen the locking bolt 46 and move the second rod 45 up and down to adjust the inclination angle of the blanking plate 30. It can be adjusted to a suitable angle. The inclination angle of the blanking plate 30 is convenient to adjust, and the structure is simple.

[0040] Preferably, the profile frame 4 is provided with an adjusting block 47, the adjusting block 47 is provided with a waist hole 48, the adjusting block 47 is connected to a connecting block 49, the limiting column 32 is fixedly connected to the connecting block 49, and the adjusting block 47 is fixedly connected to the profile frame 4 through the waist hole 48 and screws. The waist hole 48 is provided to facilitate adjustment of the inclination of the limiting column 32, so that the limiting column 32 can fit well with the edge of the paper box 51 stacked on the tray 7, and the structure is simple.

[0041] The above are only specific embodiments of the present invention, but the scope of protection of the present invention is not limited to them. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in this utility model should be included in the scope of protection of the present utility model. The scope of protection of the present utility model should be based on the scope of protection of the claims.

Claims

1. A device for automatically beating corners of packaging boxes, characterized in that: It includes a carton loading device, a transfer device and a cornering device, the carton loading device includes a profile rack, a first loading conveyor line, a second loading conveyor line and a pallet, the first loading conveyor line and the second loading conveyor line are connected to the profile rack, the pallet is longitudinally slidably connected to the profile rack, the transfer device includes a transfer mechanism and a suction cup, the transfer mechanism drives the suction cup to move horizontally and longitudinally, the cornering device includes a frame, an upper paper rack, a pressure plate, a cornering head and a unloading conveyor line, the pressure plate is longitudinally slidably connected to the frame, the upper paper rack is arranged below the pressure plate, the cornering head is arranged below the upper paper rack, cornering guide blocks are provided on both sides of the cornering head, the unloading conveyor line is arranged below the cornering head, and the upper paper rack is connected to the suction cup.

2. The automatic corner-cutting device for packaging boxes according to claim 1, characterized in that: The profile frame is provided with a base plate and a first motor, the first motor is connected to the base plate, the base plate is provided with a guide rail slidably fitted with a slider, the slider is connected to the tray, the output end of the first motor is connected to a driving pulley, the base plate is rotatably connected to a driven pulley, the driving pulley and the driven pulley are fitted with a belt, and the tray is connected to the belt.

3. The automatic corner-cutting device for packaging boxes according to claim 1, characterized in that: The transfer mechanism includes a vertical plate, a transverse cylinder, upper and lower cylinders, hardware and a suction cup plate. The transverse cylinder is connected to the vertical plate, and the vertical plate is connected to the profile frame. The output end of the transverse cylinder is provided with the upper and lower cylinders, and the output ends of the upper and lower cylinders are connected to the suction cup plate. The suction cup plate is provided with the hardware with a spring, and the hardware is connected to the suction cup.

4. The automatic corner-cutting device for packaging boxes according to claim 1, characterized in that: The frame is provided with a gantry frame, the gantry frame is provided with a box pressing cylinder, and the output end of the box pressing cylinder is connected to the pressing plate.

5. The automatic corner-cutting device for packaging boxes according to claim 2, characterized in that: The pallet includes a movable seat, a blanking plate and a roller row, the movable seat is connected to the slider, the blanking plate is tilted above the movable seat, the roller row is rotatably connected to the blanking plate, and the profile frame is provided with a limiting column.

6. The automatic corner-cutting device for packaging boxes according to claim 1, characterized in that: Transition rollers are provided in front of the first feeding conveyor line and the second feeding conveyor line. The profile frame is provided with a connecting plate. The connecting plate is provided with strip holes. The transition rollers are rotatably connected to the connecting plate. The connecting plate is connected to the profile frame by screws.

7. The automatic corner-cutting device for packaging boxes according to claim 4, characterized in that: The frame is provided with a side plate, and the side plate is provided with a second motor. The output end of the second motor is connected to a driving wheel. The side plate is rotatably connected to a plurality of feeding wheels. The driving wheel and the feeding wheel are both connected to sprockets. The sprockets are driven by chains, and a pressure wheel is rotatably connected above the driving wheel.

8. The automatic corner-punching device for packaging boxes according to claim 1, characterized in that: The upper paper rack is provided with a limiting plate.

9. The automatic corner-punching device for packaging boxes according to claim 5, characterized in that: One end of the blanking plate is hinged to the movable seat, the movable seat is provided with a first rod, the first rod is movably sleeved with a second rod, the other end of the blanking plate is hinged to the second rod, and the second rod is connected to the first rod through a locking bolt.

10. The automatic corner-punching device for packaging boxes according to claim 5, characterized in that: The profile frame is provided with an adjusting block, the adjusting block is provided with a waist hole, the adjusting block is connected with a connecting block, and the limiting column is connected to the connecting block.

Images