A box opening machine

Abstract

The application discloses a box opening machine, which comprises a machine box, a stacking module arranged at the back of the machine box, a left front-back driving module arranged at the left side of the machine box, a right front-back guide rod arranged at the bottom of the right side of the machine box, a front-back moving rod frame, a box opening suction disc module, a box opening guide module and a box bottom folding module arranged in the machine box, a left end of the front-back moving rod frame being connected with the left front-back driving module, a right end bottom of the front-back moving rod frame being slidably arranged on the right front-back guide rod, the box opening suction disc module being adjusted along the left-right direction on the front-back moving rod frame and then being fixed on the front-back moving rod frame, a front left-right driving module being arranged at the front side of the machine box, and the box opening guide module and the box bottom folding module being arranged on the front left-right driving module. In the embodiment of the application, the box opening machine can well adjust the position of box opening, well open paper box boards with different sizes, meet different box opening requirements and has good practicability.

Description

Technical Field

[0001] The present invention relates to the technical field of box opening equipment, and in particular to a box opening machine. Background Art

[0002] With the continuous acceleration of the modernization process, many manufacturers have begun to use automated devices on a large scale. In the field of packaging, automation has become a common phenomenon. Automated equipment in the packaging field includes carton openers, which are also called carton board opening devices. The working process of the carton opener is to open the carton first, then fold the bottom and transfer it to the next work area. For the packaging field, in order to increase production efficiency, more and more carton openers are used. Carton openers are also favored by many manufacturers. Therefore, the significance of carton openers is very important.

[0003] The current carton opener cannot adjust the opening position well, resulting in the carton opener being unable to open cartons of different sizes well. It has certain limitations and disadvantages. Summary of the Invention

[0004] The purpose of the present invention is to overcome the shortcomings of the existing technology. The present invention provides a carton opener. By using the carton opener, the opening position can be well adjusted, carton boards of different sizes can be well opened, different unpacking needs can be met, and the carton opener has good practicality.

[0005] Accordingly, an embodiment of the present invention provides a case opening machine, the case opening machine comprising a case;

[0006] A stacking module is provided on the rear side of the chassis;

[0007] A left front and rear drive module is provided on the left side of the chassis, and a right front and rear guide rod is provided on the right bottom of the chassis;

[0008] The chassis is provided with a front and rear movable rod frame, an unpacking suction cup module, an unpacking guide module and a box bottom folding module;

[0009] The left end of the front-to-back movable rod frame is connected to the left front-to-back driving module, and the bottom of the right end of the front-to-back movable rod frame is slidably arranged on the right front-to-back guide rod;

[0010] The unpacking suction cup module is adjusted along the left and right directions on the front and rear movable rod frame and then fixed on the front and rear movable rod frame;

[0011] The front side of the chassis is provided with a front left and right driving module, and the box opening guide module and the box bottom folding module are provided on the front left and right driving module;

[0012] The box opening suction cup module and the box opening guide module face the material stacking module.

[0013] In an optional embodiment, a left upper and lower guide rod is provided on the left side of the stacking module, and a left upper and lower slider is slidably provided on the left upper and lower guide rod;

[0014] The right side of the stacking module is provided with a right upper and lower guide rod, and the right upper and lower slide blocks are slidably provided on the right upper and lower guide rod;

[0015] The stacking module includes a stacking base frame, the left side of the stacking base frame is hinged and fixed to the left upper and lower sliders, and the right side of the stacking base frame is hinged and fixed to the right upper and lower sliders.

[0016] In an optional embodiment, a baffle module is provided above the stacking module, and the baffle module includes a baffle adjustment rod frame, a plurality of baffle adjustment plates and a carton baffle;

[0017] A baffle adjustment block is provided at the upper end of the baffle adjustment plate, and the baffle adjustment block is fixed on the baffle adjustment rod frame after sliding left and right along the baffle adjustment rod frame;

[0018] The lower end of the baffle adjustment plate is provided with a front upper baffle;

[0019] When the carton baffle is placed at the front end of the stacking chassis, the front upper baffle and the front lower baffle of the stacking chassis respectively limit the upper and lower ends of the carton baffle.

[0020] In an optional embodiment, the left front and rear drive module includes a slider front and rear drive device, a left front and rear guide rod, a left front and rear slider, and a left front and rear buffer slider;

[0021] The left front and rear sliders are provided with front and rear buffer dampers, which are connected to the buffer plates on the front and rear buffer sliders;

[0022] The slider front and rear driving device is arranged at the front end of the left front and rear guide rod, and the driving end of the slider front and rear driving device is connected to the left front and rear slider, and the slider front and rear driving device drives the left front and rear slider and the left front and rear buffer slider to slide along the left front and rear guide rod;

[0023] The rear end of the left front and rear guide rods is provided with a rear end buffer damper;

[0024] A left end mounting rod is provided at the left end of the front-rear moving rod frame, and the left end mounting rod is connected to the buffer seat on the left front-rear buffer sliding block.

[0025] In an optional embodiment, the left front and rear drive module further includes a long rocker bar and a telescopic motor;

[0026] The top of the long swing rod is provided with a swing straight slot hole, and the left end mounting rod passes through the swing straight slot hole and is connected to the buffer seat on the left front and rear buffer sliding blocks;

[0027] A motor hinge seat is provided at the front end of the left bottom of the chassis, a motor hinge plate is provided at the fixed end of the telescopic motor, the motor hinge plate is hinged to the motor hinge seat and then fixed, and the telescopic end of the telescopic motor is connected to the middle part of the long swing rod;

[0028] A swing mounting base plate is provided at the middle end of the left bottom of the chassis, and swing left and right cross bars are provided at the bottom of the long swing rod, and the two ends of the swing left and right cross bars are respectively connected to the swing bearing seats on the swing mounting base plate.

[0029] In an optional embodiment, a right end front and rear sliding block is provided at the bottom of the right end of the front and rear movable rod frame, and the front and rear movable rod frame slides along the right side front and rear guide rod through the right end front and rear sliding block.

[0030] In an optional embodiment, the unpacking suction cup module includes a plurality of suction cup adjustment plates;

[0031] A suction cup adjustment block is provided in the middle of the suction cup adjustment plate, and the suction cup adjustment block slides left and right along the forward and backward movable rod frame and is then fixed on the forward and backward movable rod frame;

[0032] The upper and lower ends of the suction cup adjustment plate are respectively fixed with unpacking suction cups, and the unpacking suction cups face the stacking module.

[0033] In an optional embodiment, the front left and right driving module includes a slider left and right driving device, a front left and right guide rod, a front left and right slider, and a front left and right buffer slider;

[0034] The left and right front sliders are provided with left and right buffer dampers, and the left and right buffer dampers are connected to the left and right front buffer sliders;

[0035] The left and right driving device of the slider is arranged at the left end of the left and right guide rods on the front side, and the driving end of the left and right driving device of the slider is connected to the left and right sliders on the front side, and the left and right driving device of the slider drives the left and right sliders on the front side and the left and right buffer sliders to slide along the left and right guide rods on the front side;

[0036] The box opening guide module is arranged on the left and right buffer sliding blocks on the front side.

[0037] In an optional embodiment, the box opening guide module includes a box pushing bracket, and a vertical box pushing plate is provided on the right side of the box pushing bracket;

[0038] The push box support comprises a horizontal push box support plate and a vertical push box support plate;

[0039] A box opening guide rod and a box opening upper push rod are provided on the top surface of the horizontal box pushing support plate, and the box opening guide rod and the box opening upper push rod face the stacking module.

[0040] In an optional embodiment, the box bottom folding module includes left and right rack drive devices, left and right racks, front and rear rotating rods and box bottom folding rods;

[0041] The left and right rack drive devices are arranged on the vertical push box support plate, the left and right racks are connected to the driving ends of the left and right rack drive devices, and the left and right racks move in the left and right directions under the drive of the left and right rack drive devices; and a plurality of rack limiting guide wheels are arranged in the left and right directions on the vertical push box support plate, and the plurality of rack limiting guide wheels cooperate with the left and right racks;

[0042] The front and rear rotating rods are hinged in the rotating rod bearing seats at the bottom of the horizontal push box support plate; the front ends of the front and rear rotating rods are connected to left and right gears, and the left and right gears are engaged with the left and right racks; the box bottom folding rod is connected to the rear ends of the front and rear rotating rods.

[0043] An embodiment of the present invention provides a carton opening machine. By using the carton opening machine, not only can the carton board be opened quickly to ensure the unpacking effect of the carton board, but the unpacking position can also be adjusted well, and the carton boards of different sizes can be opened well to meet different unpacking needs. It has good actual use effect and good practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0044] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0045] Figure 1 3D schematic diagram of the box opener according to an embodiment of the present invention;

[0046] Figure 2 2 is a schematic diagram of a first internal three-dimensional structure of a box opener according to an embodiment of the present invention;

[0047] Figure 3 2 is a schematic diagram of the second internal three-dimensional structure of the box opener according to an embodiment of the present invention;

[0048] Figure 4 It is a schematic diagram of a partial three-dimensional structure of the box opening machine in an embodiment of the present invention. DETAILED DESCRIPTION

[0049] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts shall fall within the scope of protection of the present invention.

[0050] Figure 1 3D schematic diagram of the carton opener in an embodiment of the present invention.

[0051] An embodiment of the present invention provides a case opening machine, which includes a case 1 .

[0052] A stacking module 2 is provided on the rear side of the chassis 1 .

[0053] A left front and rear drive module 3 is provided on the left side of the chassis 1 , and a right front and rear guide rod 4 is provided on the right bottom of the chassis 1 .

[0054] The chassis 1 is provided with a forward and backward movable rod frame 5, a box opening suction cup module 6, a box opening guide module 7 and a box bottom folding module 8.

[0055] The left end of the front-to-back movable rod frame 5 is connected to the left front-to-back driving module 3 , and the bottom of the right end of the front-to-back movable rod frame 5 is slidably arranged on the right front-to-back guide rod 4 .

[0056] The unpacking suction cup module 6 is fixed on the front-rear moving rod frame 5 after being adjusted along the left-right direction on the front-rear moving rod frame 5 .

[0057] A front left and right driving module 9 is provided on the front side of the chassis 1 , and the box opening guide module 7 and the box bottom folding module 8 are provided on the front left and right driving module 9 .

[0058] Figure 2 1 is a schematic diagram of the first internal three-dimensional structure of the box opener according to an embodiment of the present invention. Figure 3 2 is a schematic diagram of the second internal three-dimensional structure of the box opening machine in an embodiment of the present invention.

[0059] Specifically, a left upper and lower guide rod 21 is provided on the left side of the stacking module 2 , and a left upper and lower slide block 22 is slidably provided on the left upper and lower guide rod 21 .

[0060] A right upper and lower guide rod 23 is provided on the right side of the stacking module 2 , and a right upper and lower slide block 24 is slidably provided on the right upper and lower guide rod 23 .

[0061] The stacking module 2 includes a stacking base 25, which is used to store carton boards to be opened. The left side of the stacking base 25 is hinged and fixed to the left upper and lower sliders 22, and the right side of the stacking base 25 is hinged and fixed to the right upper and lower sliders 24.

[0062] In specific implementation, by adjusting the hinge position of the stacking base 25 and the left upper and lower sliders 22, and by adjusting the hinge position of the stacking base 25 and the right upper and lower sliders 24, the unpacking angle of the carton board can be adjusted, so that unpacking can be performed at different unpacking angles; by adjusting the height position of the left upper and lower sliders 22 on the left upper and lower guide rods 21, and by adjusting the height position of the right upper and lower sliders 24 on the right upper and lower guide rods 23, the unpacking height of the carton board can be adjusted, so that unpacking can be performed at different unpacking heights.

[0063] In addition, a baffle module 26 is provided above the stacking module 2 , and the baffle module 26 includes a baffle adjustment rod frame 261 , a plurality of baffle adjustment plates 262 and a carton baffle 263 .

[0064] A baffle adjustment block 264 is provided at the upper end of the baffle adjustment plate 262 . The baffle adjustment block 264 slides left and right along the baffle adjustment rod frame 261 and is fixed to the baffle adjustment rod frame 261 .

[0065] A front upper baffle 265 is provided at the lower end of the baffle adjustment plate 262 .

[0066] When the carton baffle 263 is placed at the front end of the stacking base 25 , the front upper baffle 265 and the front lower baffle of the stacking base 25 limit the upper and lower ends of the carton baffle 263 respectively.

[0067] In a specific implementation, when there is no need to open the carton boards on the stacking base 25, the carton baffle 263 can be placed to the front end of the stacking base 25, and the carton boards on the stacking base 25 can be blocked by the carton baffle 263 to prevent the carton boards from scattering; in addition, by adjusting the left and right positions of the baffle adjustment block 264 on the baffle adjustment rod frame 261, the left and right positions of the front upper side baffle 265 can be adjusted, which is suitable for carton baffles 263 of different sizes, and can better limit the carton baffle 263.

[0068] Specifically, the left front and rear driving module 3 includes a slider front and rear driving device 31 , a left front and rear guide rod 32 , a left front and rear slider 33 and a left front and rear buffer slider 34 .

[0069] The left front and rear buffer sliders 33 are provided with front and rear buffer dampers 331 , and the front and rear buffer dampers 331 are connected to the buffer plates 341 on the front and rear buffer sliders 34 .

[0070] The slider front and rear driving device 31 is arranged at the front end of the left front and rear guide rod 32, and the driving end of the slider front and rear driving device 31 is connected to the left front and rear slider 33. The slider front and rear driving device 31 drives the left front and rear slider 33 and the left front and rear buffer slider 34 to slide along the left front and rear guide rod 32.

[0071] A rear end buffer damper 321 is provided at the rear end of the left front and rear guide rod 32 .

[0072] A left end mounting rod 51 is provided at the left end of the front-rear moving rod frame 5 , and the left end mounting rod 51 is connected to the buffer seat 342 on the left front-rear buffer sliding block 34 .

[0073] Specifically, a right end front and rear sliding block 52 is provided at the bottom of the right end of the front and rear moving rod frame 5 , and the front and rear moving rod frame 5 slides along the right side front and rear guide rod 4 through the right end front and rear sliding block 52 .

[0074] In a specific implementation, the forward and backward moving rod frame 5 is driven to move in the forward and backward directions by the forward and backward driving device 31 of the slider. First, the unpacking suction cup module 6 on the forward and backward moving rod frame 5 approaches the stacking module 2 and sucks the carton board. Then, the unpacking suction cup module 6 on the forward and backward moving rod frame 5 quickly moves away from the stacking module 2 to completely open the carton board.

[0075] The rear end of the support frame 32 is provided with a plurality of support members 331, 332 and 333, which are connected to the front and rear bumper blocks 34 through the front and rear bumper blocks 34. The rear end of the support frame 32 is provided with a plurality of support members 331, 332 and 333, which are connected to the front and rear bumper blocks 34 through the front and rear bumper blocks 34. The rear end of the support frame 32 is provided with a plurality of support members 331, 332 and 333, which are connected to the front and rear bumper blocks 34 through the front and rear bumper blocks 34.

[0076] Since the unpacking suction cup module 6 on the front and rear movable rod frame 5 needs to quickly move away from the stacking module 2 in order to fully open the carton board, and in order to improve the unpacking efficiency, the unpacking suction cup module 6 on the front and rear movable rod frame 5 needs to quickly approach the stacking module 2, the left front and rear drive module 3 also includes a long rocker arm 35 and a telescopic motor 36.

[0077] A swing straight slot hole 351 is provided on the top of the long swing rod 35 , and the left end mounting rod 51 passes through the swing straight slot hole 351 and is connected to the buffer seat 342 on the left front and rear buffer sliding block 34 .

[0078] A motor hinge seat 11 is provided at the front end of the left bottom side of the chassis 1, and a motor hinge plate 361 is provided at the fixed end of the telescopic motor 36. The motor hinge plate 361 is hinged to the motor hinge seat 11 and fixed, and the telescopic end of the telescopic motor 36 is connected to the middle part of the long swing rod 35; it should be noted that by adjusting the hinge position of the motor hinge plate 361 and the motor hinge seat 11, the telescopic angle of the telescopic motor 36 can be adjusted to better connect with the middle part of the long swing rod 35.

[0079] A swing mounting base plate 12 is provided at the middle end of the left bottom of the chassis 1, and a swing left and right cross bar 352 is provided at the bottom of the long swing rod 35, and the two ends of the swing left and right cross bar 352 are respectively connected to the swing bearing seat 121 on the swing mounting base plate 12.

[0080] When the cam 35 is in the state of being rotated, the cam 35 is in the state of being moved back and forth, and the cam 35 is in the state of being moved back and forth, and the cam 35 is in the state of being moved back and forth, and the cam 35 is in the state of being moved back and forth, and the cam 35 is in the state of being moved back and forth, and the cam 35 is in the state of being moved back and forth, and the cam 35 is in the state of being moved back and forth, and the cam 35 is in the state of being moved back and forth, and the cam 35 is in the state of being moved back and forth, and the cam

[0081] Specifically, the unpacking suction cup module 6 includes a plurality of suction cup adjustment plates 61 .

[0082] A suction cup adjusting block 62 is provided in the middle of the suction cup adjusting plate 61 . The suction cup adjusting block 62 is fixed on the front-rear moving rod frame 5 after sliding left and right along the front-rear moving rod frame 5 .

[0083] The upper and lower ends of the suction cup adjustment plate 61 are respectively fixed with unpacking suction cups 63 , and the unpacking suction cups 63 face the stacking module 2 . The unpacking suction cups 63 are used to suck the carton board.

[0084] In a specific implementation, by adjusting the left and right position of the suction cup adjustment block 62 on the front and rear movable rod frame 5, the left and right position of the unpacking suction cup 63 can be adjusted, which is suitable for sucking carton boards of different sizes.

[0085] Specifically, the front left and right driving module 9 includes a slider left and right driving device 91 , a front left and right guide rod 92 , a front left and right slider 93 and a front left and right buffer slider 94 .

[0086] The front left and right sliders 93 are provided with left and right buffer dampers 931 , and the left and right buffer dampers 931 are connected to the front left and right buffer sliders 94 .

[0087] The left and right driving device 91 of the slider is arranged at the left end of the front left and right guide rod 92, and the driving end of the left and right driving device 91 of the slider is connected to the front left and right sliders 93. The left and right driving device 91 of the slider drives the front left and right sliders 93 and the front left and right buffer sliders 94 to slide along the front left and right guide rod 92.

[0088] The box opening guide module 7 is arranged on the left and right buffer sliding blocks 94 on the front side.

[0089] In a specific implementation, after the unpacking suction cup module 6 on the forward and backward moving rod frame 5 sucks the carton board, when the unpacking suction cup module 6 on the forward and backward moving rod frame 5 quickly moves away from the stacking module 2, the carton board cooperates with the unpacking guide module 7, and under the guidance of the unpacking guide module 7, the carton board can be better opened completely.

[0090] It should be noted that by driving the front left and right sliders 93 and the front left and right buffer sliders 94 to slide along the front left and right guide rods 92 through the left and right slider driving device 91, the left and right position of the unpacking guide module 7 can be adjusted, which is suitable for guiding carton boards of different sizes.

[0091] It should be noted that the driving end of the left and right driving device 91 of the slider is connected to the left and right sliders 93 on the front side, and the left and right sliders 93 on the front side are connected to the left and right buffer sliders 94 on the front side through the left and right buffer dampers 931. The setting of the left and right buffer dampers 931 can reduce the vibration generated when the left and right driving device 91 of the slider is running and is transmitted to the left and right buffer sliders 94 on the front side, thereby effectively reducing the vibration of the left and right buffer sliders 94 on the front side, that is, it can effectively reduce the vibration of the unpacking guide module 7, and effectively prevent the vibration from affecting the complete opening process of the carton board.

[0092] Figure 4 It is a schematic diagram of a partial three-dimensional structure of the box opening machine in an embodiment of the present invention.

[0093] Specifically, the box opening guide module 7 includes a box pushing bracket 71 , and a vertical box pushing plate 72 is provided on the right side of the box pushing bracket 71 .

[0094] The push box support 71 includes a horizontal push box support plate 711 and a vertical push box support plate 712;

[0095] A box opening guide rod 73 and a box opening upper push rod 74 are provided on the top surface of the horizontal box pushing support plate 711 , and the box opening guide rod 73 and the box opening upper push rod 74 face the stacking module 2 .

[0096] In a specific implementation, after the unpacking suction cup module 6 on the front and rear moving rod frame 5 sucks the carton board, when the unpacking suction cup module 6 on the front and rear moving rod frame 5 quickly moves away from the stacking module 2, the carton board cooperates with the unpacking guide rod 73, and under the guidance of the unpacking guide rod 73, the carton board can be better opened completely; after the carton board is fully opened into a carton, the box bottom folding module 8 folds the bottom of the carton; then, the front left and right sliders 93 and the front left and right buffer sliders 94 are driven to the right along the front left and right guide rods 92 by the left and right driving device of the slider, thereby driving the vertical box pushing plate 72 and the unpacking upper push rod 74 to move to the right, and the vertical box pushing plate 72 and the unpacking upper push rod 74 transport the carton to the next working area.

[0097] Specifically, the box bottom folding module 8 includes left and right rack drive devices 81 , left and right racks 82 , front and rear rotating rods 83 and box bottom folding rods 84 .

[0098] The left and right rack drive device 81 is arranged on the vertical push box support plate 712, and the left and right racks 82 are connected to the driving ends of the left and right rack drive device 81. The left and right racks 82 move in the left and right directions under the drive of the left and right rack drive device 81; and a plurality of rack limiting guide wheels 713 are arranged in the left and right directions on the vertical push box support plate 712. The plurality of rack limiting guide wheels 713 cooperate with the left and right racks 82, and the plurality of rack limiting guide wheels 713 limit the movement of the left and right racks 82 to ensure that the left and right racks 82 always move in the left and right directions.

[0099] The front and rear rotating rods 83 are hinged in the rotating rod bearing seat 714 at the bottom of the horizontal push box support plate 711; the front ends of the front and rear rotating rods 83 are connected to left and right gears 831, and the left and right gears 831 are engaged with the left and right racks 82; the box bottom folding rod 84 is connected to the rear ends of the front and rear rotating rods 83.

[0100] In a specific implementation, after the carton board is fully opened into a carton, the left and right rack drive device 81 drives the left and right racks 82 to move to the right, and the left and right racks 82 drive the left and right gears 831 to rotate in a clockwise direction, and the left and right gears 831 drive the front and rear rotating rods 83 and the bottom folding rods 84 to rotate in a clockwise direction, thereby folding the bottom of the carton.

[0101] In the embodiment of the present invention, the operation process of the box opener is as follows:

[0102] First, the unpacking suction cup module 6 on the forward and backward movable rod frame 5 quickly approaches the stacking module 2 , and the unpacking suction cup module 6 sucks the carton board on the stacking base frame 25 .

[0103] Then, the unpacking suction cup module 6 on the forward and backward movable rod frame 5 can quickly move away from the stacking module 2, and under the guidance of the unpacking guide module 7, the carton board is completely opened into a carton.

[0104] Then, the box bottom folding module 8 folds the bottom of the carton.

[0105] Finally, driven by the front left and right driving modules 9, the box opening guide module 7 transfers the carton to the next working area.

[0106] An embodiment of the present invention provides a carton opening machine. By using the carton opening machine, not only can the carton board be opened quickly to ensure the unpacking effect of the carton board, but the unpacking position can also be adjusted well, and the carton boards of different sizes can be opened well to meet different unpacking needs. It has good actual use effect and good practicality.

[0107] In addition, the above is a detailed introduction to a box opening machine provided by an embodiment of the present invention. Specific examples are used herein to illustrate the principles and implementation methods of the present invention. The description of the above embodiments is only used to help understand the method of the present invention and its core idea. At the same time, for those skilled in the art, according to the idea of ​​the present invention, there will be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as limiting the present invention.

Claims

1. A box opening machine, characterized in that: The case opening machine includes a case; A stacking module is provided on the rear side of the chassis; A left front and rear drive module is provided on the left side of the chassis, and a right front and rear guide rod is provided on the right bottom of the chassis; The chassis is provided with a front and rear movable rod frame, an unpacking suction cup module, an unpacking guide module and a box bottom folding module; The left end of the front-to-back movable rod frame is connected to the left front-to-back driving module, and the bottom of the right end of the front-to-back movable rod frame is slidably arranged on the right front-to-back guide rod; The unpacking suction cup module is adjusted along the left and right directions on the front and rear movable rod frame and then fixed on the front and rear movable rod frame; The left front and rear drive module includes a slider front and rear drive device, a left front and rear guide rod, a left front and rear slider, and a left front and rear buffer slider; The left front and rear sliders are provided with front and rear buffer dampers, which are connected to the buffer plates on the front and rear buffer sliders; The slider front and rear driving device is arranged at the front end of the left front and rear guide rod, and the driving end of the slider front and rear driving device is connected to the left front and rear slider, and the slider front and rear driving device drives the left front and rear slider and the left front and rear buffer slider to slide along the left front and rear guide rod; The rear end of the left front and rear guide rods is provided with a rear end buffer damper; A left end mounting rod is provided at the left end of the front-rear movable rod frame, and the left end mounting rod is connected to the buffer seat on the left front-rear buffer sliding block; A right end front and rear sliding block is provided at the bottom of the right end of the front and rear movable rod frame, and the front and rear movable rod frame slides along the right front and rear guide rod through the right end front and rear sliding block; The left front and rear drive module also includes a long rocker and a telescopic motor; The top of the long swing rod is provided with a swing straight slot hole, and the left end mounting rod passes through the swing straight slot hole and is connected to the buffer seat on the left front and rear buffer sliding blocks; A motor hinge seat is provided at the front end of the left bottom of the chassis, a motor hinge plate is provided at the fixed end of the telescopic motor, the motor hinge plate is hinged to the motor hinge seat and then fixed, and the telescopic end of the telescopic motor is connected to the middle part of the long swing rod; A swing mounting base plate is provided at the middle end of the left bottom of the chassis, and swing left and right cross bars are provided at the bottom of the long swing rod, and the two ends of the swing left and right cross bars are respectively connected to the swing bearing seats on the swing mounting base plate; The front side of the chassis is provided with a front left and right driving module, and the box opening guide module and the box bottom folding module are provided on the front left and right driving module; The box-opening guide module includes a box-pushing bracket, a vertical box-pushing plate is provided on the right side of the box-pushing bracket; the box-pushing bracket includes a horizontal box-pushing support plate and a vertical box-pushing support plate; a box-opening guide rod and a box-opening upper push rod are provided on the top surface of the horizontal box-pushing support plate, and the box-opening guide rod and the box-opening upper push rod face the stacking module; The box bottom folding module includes a left and right rack drive device, left and right racks, a front and rear rotating rod and a box bottom folding rod; the left and right rack drive device is arranged on the vertical box pushing support plate, the left and right racks are connected to the driving ends of the left and right rack drive device, and the left and right racks move in the left and right directions under the drive of the left and right rack drive device; and a plurality of rack limiting guide wheels are arranged on the vertical box pushing support plate in the left and right directions, and the plurality of rack limiting guide wheels cooperate with the left and right racks; The front and rear rotating rods are hinged in the rotating rod bearing seat at the bottom of the horizontal push box support plate; the front ends of the front and rear rotating rods are connected to left and right gears, which are meshed with the left and right racks; the box bottom folding rod is connected to the rear ends of the front and rear rotating rods; The box opening suction cup module and the box opening guide module face the material stacking module.

2. The box opening machine according to claim 1, characterized in that: The left side of the stacking module is provided with a left upper and lower guide rod, and the left upper and lower slide blocks are slidably provided on the left upper and lower guide rod; The right side of the stacking module is provided with a right upper and lower guide rod, and the right upper and lower slide blocks are slidably provided on the right upper and lower guide rod; The stacking module includes a stacking base frame, the left side of the stacking base frame is hinged and fixed to the left upper and lower sliders, and the right side of the stacking base frame is hinged and fixed to the right upper and lower sliders.

3. The box opening machine according to claim 2, characterized in that: A baffle module is provided above the stacking module, and the baffle module includes a baffle adjustment rod frame, a plurality of baffle adjustment plates and a carton baffle; A baffle adjustment block is provided at the upper end of the baffle adjustment plate, and the baffle adjustment block is fixed on the baffle adjustment rod frame after sliding left and right along the baffle adjustment rod frame; The lower end of the baffle adjustment plate is provided with a front upper baffle; When the carton baffle is placed at the front end of the stacking chassis, the front upper baffle and the front lower baffle of the stacking chassis respectively limit the upper and lower ends of the carton baffle.

4. The box opening machine according to claim 1, characterized in that: The unpacking suction cup module includes a plurality of suction cup adjustment plates; A suction cup adjustment block is provided in the middle of the suction cup adjustment plate, and the suction cup adjustment block slides left and right along the forward and backward movable rod frame and is then fixed on the forward and backward movable rod frame; The upper and lower ends of the suction cup adjustment plate are respectively fixed with unpacking suction cups, and the unpacking suction cups face the stacking module.

5. The box opening machine according to claim 1, characterized in that: The front left and right driving module includes a slider left and right driving device, a front left and right guide rod, a front left and right slider and a front left and right buffer slider; The left and right front sliders are provided with left and right buffer dampers, and the left and right buffer dampers are connected to the left and right front buffer sliders; The left and right driving device of the slider is arranged at the left end of the left and right guide rods on the front side, and the driving end of the left and right driving device of the slider is connected to the left and right sliders on the front side, and the left and right driving device of the slider drives the left and right sliders on the front side and the left and right buffer sliders to slide along the left and right guide rods on the front side; The box opening guide module is arranged on the left and right buffer sliding blocks on the front side.

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