Box body packaging machine

Abstract

The utility model discloses a box body packing machine which comprises a feeding track, a folding mechanism and a material taking mechanism, and the feeding track is used for transporting a box body to be folded. The folding mechanism is used for folding the to-be-folded box body. The material taking mechanism comprises a first linear guide rail, a connecting plate and an adsorption plate. The first linear guide rail extends in the first direction and is arranged on one side, in the first direction, of the feeding rail. The connecting plate is arranged below the first linear guide rail, the top is connected with a sliding block of the first linear guide rail, and the bottom is connected with the adsorption plate. And the sliding block is used for driving the adsorption plate to move and switch between the material taking station and the folding station. According to the material taking station, the sliding block is close to the feeding rail, and the adsorption plate abuts against the to-be-folded box body. In the folding station, the sliding block is far away from the feeding rail, and the adsorption plate corresponds to the folding mechanism in position.

Description

TECHNICAL FIELD

[0001] The utility model relates to packing equipment technical field, concretely relates to a box body packing machine. BACKGROUND

[0002] Various commodities need to be packed in packing boxes, and packing a commodity in a packing box generally needs to go through packing procedures such as boxing and sealing, but since the boxing assembly line is relatively expensive, manual boxing is still used, which is low in efficiency and high in labor intensity. CONTENT OF THE UTILITY MODEL

[0003] To overcome the above-mentioned shortcomings, the utility model aims at providing a box body packing machine to solve the problems in the above background.

[0004] To achieve the above-mentioned purposes, the utility model adopts the technical scheme of a box body packing machine, which comprises:

[0005] A feeding track is used to transport the box body to be folded.

[0006] A folding mechanism is used to fold the box body to be folded.

[0007] A material taking mechanism comprises a first linear guide rail, a connecting plate and a suction plate. The first linear guide rail extends along a first direction and is arranged on one side of the feeding track along the first direction. The connecting plate is arranged below the first linear guide rail, the top of the connecting plate is connected with the slider of the first linear guide rail, and the bottom of the connecting plate is connected with the suction plate. The slider is used to drive the suction plate to move between the material taking station and the folding station.

[0008] The slider of the material taking station is close to the feeding track, and the suction plate abuts against the box body to be folded. The slider of the folding station is away from the feeding track, and the suction plate corresponds to the position of the folding mechanism.

[0009] Preferably, the suction plate is arranged on one side of the connecting plate facing the feeding track along the first direction, a plurality of air inlets are arranged on one side of the suction plate facing the feeding track along the first direction, an air outlet is arranged on the side of the suction plate away from the feeding track, the plurality of air inlets are arranged at intervals along a second direction and a third direction, the air outlet is connected with the pipeline of an external air suction device, the box body to be folded is adsorbed on the suction plate through the plurality of air inlets at the material taking station, and the first direction, the second direction and the third direction are perpendicular to each other.

[0010] Preferably, the folding mechanism comprises a base and a box body top pressing assembly. The base extends along the second direction, is arranged below the material taking mechanism, and is arranged correspondingly to the bottom end of the feeding track. The base is provided with a mounting through hole corresponding to the folding station. The box body top pressing assembly comprises a fixing frame, a top pressing cylinder and a top pressing plate. The fixing frame extends along the third direction, is arranged on one side of the folding station along the second direction, and the bottom is connected with the base. The top pressing cylinder is arranged on one side of the fixing frame along the first direction and is arranged correspondingly to the adsorption plate. The top pressing plate extends along the third direction, is arranged between the fixing frame and the folding station, and is connected with the driving end of the top pressing cylinder, so as to drive the top pressing plate to move along the first direction by the top pressing cylinder, and correspondingly fold and press the box body to be folded.

[0011] Preferably, the folding mechanism further comprises a bottom transverse folding and pressing assembly arranged on both sides of the mounting through hole along the second direction, which comprises a first fixed plate, a first lifting cylinder, a first sliding block, a first connecting plate, a first connecting rod, a first gear and a first top pressing piece. The first fixed plate extends along the third direction and the bottom is connected with the base. The first sliding block is arranged on one side of the fixed plate along the second direction, and the first lifting cylinder is arranged on the other side of the fixed plate, and the lifting driving end at the top is connected with the top end of the sliding block. The first connecting plate is arranged on both sides of the first sliding block along the first direction and is connected with the first fixed plate. The first connecting rod extends along the first direction and is arranged in the first connecting plate and is rotatably connected with the first connecting plate. The first gear is sleeved on the first connecting rod and is arranged correspondingly to the first sliding block. The first top pressing piece is provided with a first top pressing plane on one end facing the mounting through hole along the first direction, and the other end is connected with the first connecting rod. One side of the first sliding block facing the first gear is provided with a first tooth surface for meshing transmission with the first gear, so as to drive the first top pressing piece to rotate under the action of the first lifting cylinder, and the first top pressing plane correspondingly folds and presses the bottom of the box body to be folded.

[0012] Preferably, the folding mechanism further comprises a bottom longitudinal folding and pressing assembly arranged on both sides of the mounting through hole along the first direction, comprising a second fixed plate, a second lifting cylinder, a second sliding block, a second connecting plate, a second connecting rod, a second gear and a second pressing piece. The second fixed plate extends along the third direction. The second sliding block is arranged on one side of the fixed plate along the first direction, and the second lifting cylinder is arranged on the other side of the fixed plate, and the lifting driving end of the top is connected with the top end of the sliding block. The second connecting plate is arranged on both sides of the second sliding block along the second direction and connected with the second fixed plate. The second connecting rod extends along the second direction and is arranged in and rotationally connected with the second connecting plate. The second gear is sleeved on the second connecting rod and is arranged correspondingly with the second sliding block. The second pressing piece is provided with a second pressing plane at one end facing the mounting through hole along the first direction, and the other end is connected with the second connecting rod. One side of the second sliding block facing the second gear is provided with a second tooth surface for meshing transmission with the second gear, so that the second pressing piece is driven to rotate under the action of the second lifting cylinder, and the second pressing plane correspondingly folds and presses the bottom of the to-be-folded box body.

[0013] Preferably, the folding mechanism further comprises a top lifting assembly, comprising a third lifting cylinder and a pressing block. The third lifting cylinder is arranged in the mounting through hole and connected with the base. The pressing block is arranged at the lifting driving end of the top of the third lifting cylinder, used to drive the pressing block to rise by the third lifting cylinder, and correspondingly fold and press the bottom of the to-be-folded box body.

[0014] Preferably, the folding mechanism further comprises a top fixed plate, comprising a connecting end, a first extending end and a second extending end. The connecting end is arranged at one end of the first linear guide rail away from the feeding track along the first direction, and the first extending end and the second extending end both extend along the first direction and are connected with the connecting end and arranged on both sides of the connecting plate along the second direction. The first extending end and the second extending end are located above the adsorption plate, used to abut and limit the top of the to-be-folded box body after the adsorption plate adsorbs the to-be-folded box body.

[0015] Preferably, the folding mechanism further comprises a second linear guide rail extending along the second direction, the bottom of which is connected with the base and arranged between the mounting through hole and the feeding track. The sliding block of the second linear guide rail is connected with the second fixed plate, used to drive the bottom longitudinal folding and pressing assembly located between the mounting through hole and the feeding track to move when the adsorption plate moves to the material taking station, so as to avoid limiting the movement of the to-be-folded box body.

[0016] Preferably, the box packaging machine further comprises a material moving mechanism, wherein the material moving mechanism comprises a third linear guide rail and a clamping plate assembly. The third linear guide rail extends along the second direction and is arranged on the side of the first linear guide rail away from the fixed frame along the second direction. The clamping plate assembly is arranged below the third linear guide rail, the top of the clamping plate assembly is connected with the slider of the third linear guide rail, and the clamping plate assembly is driven to move along the second direction by the third linear guide rail. The clamping end of the clamping plate assembly is located between the top fixed plate and the adsorption plate, and is used for clamping the folded box.

[0017] Preferably, the folding mechanism further comprises a one-way baffle assembly arranged below the clamping plate assembly, wherein the one-way baffle assembly comprises a baffle, a rotating bearing, a driving motor and a limiting column. The baffle extends along the third direction, and the bottom of the baffle is sequentially connected with the rotating bearing and the driving motor. The rotating bearing comprises an extension part, and the limiting column is arranged on the side of the extension part away from the mounting hole along the second direction, and is used for abutting and limiting the extension part. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 FIG. 1 is a structural schematic diagram of an embodiment of the box packaging machine of the utility model;

[0019] Figure 2 FIG. 1 is a structural schematic diagram of an embodiment of the box packaging machine of the utility model;

[0020] In the drawings:

[0021] 1, feeding track;

[0022] 2, material taking mechanism; 20, first linear guide rail; 21, connecting plate; 22, adsorption plate,

[0023] 30, base; 300, mounting hole; 31, box body top pressing assembly; 32, fixed frame; 33, top pressing cylinder; 34, top pressing plate,

[0024] 40, bottom horizontal folding and pressing assembly; 41, first fixed plate; 42, first lifting cylinder; 43, first sliding block; 44, first connecting piece; 45, first connecting rod; 46, first gear; 47, first top pressing piece;

[0025] 50, bottom longitudinal folding and pressing assembly; 51, second fixed plate; 52, second lifting cylinder; 53, second sliding block; 54, second connecting piece; 55, second connecting rod; 56, second gear; 57, second top pressing piece;

[0026] 60, jacking assembly; 61, third lifting cylinder; 62, top pressing block; 63, top fixed plate; 64, connecting end; 65, first extension end; 66, second extension end;

[0027] 70, second linear guide rail; 71, one-way baffle assembly; 72, baffle; 73, rotating bearing; 74, driving motor; 75, limiting column;

[0028] 8, material moving mechanism; 80, third linear guide rail; 81, clamping plate assembly;

[0029] 9, to-be-folded box body. DETAILED DESCRIPTION

[0030] The advantages and features of the present application will be more easily understood by those skilled in the art through the detailed description of the preferred embodiments of the present application in conjunction with the accompanying drawings, so that the scope of protection of the present application can be more clearly defined.

[0031] Reference Figure 1 and Figure 2 , Figure 1 Fig. 1 shows a structural schematic diagram of a box packaging machine provided by an embodiment of the present application; Figure 2 Fig. 2 shows a perspective view of a box packaging machine provided by an embodiment of the present application.

[0032] As Figure 1 and Figure 2 shown, the technical scheme provided by the present application is a box packaging machine, which comprises a feeding track 1, a folding mechanism and a material taking mechanism 2, wherein the feeding track 1 is used for transporting a to-be-folded box body. The folding mechanism is used for folding the to-be-folded box body. The material taking mechanism 2 comprises a first linear guide rail 20, a connecting plate 21 and a suction plate 22. The first linear guide rail 20 extends along a first direction and is arranged on one side of the feeding track 1 along the first direction (as shown in the Y direction in the middle). Figure 1 The connecting plate 21 is arranged below the first linear guide rail 20, the top of the connecting plate 21 is connected with a slider of the first linear guide rail 20, and the bottom of the connecting plate 21 is connected with the suction plate 22. The connecting plate 21 is used for moving the suction plate 22 between a material taking station and a folding station by the slider. In the material taking station, the slider is close to the feeding track 1, and the suction plate 22 abuts against the to-be-folded box body. In the folding station, the slider is away from the feeding track 1, and the suction plate 22 corresponds to the position of the folding mechanism.

[0033] The box packaging machine provided by the present application realizes continuous automatic operation from material conveying to packaging and folding through the automatic feeding track 1, the folding mechanism and the material taking mechanism 2, without manual intervention, greatly shortens the packaging period and improves the packaging speed.

[0034] In some embodiments, reference Figure 1 and Figure 2The suction plate 22 is arranged on the side of the connecting plate 21 facing the feeding track 1 in the first direction, and a plurality of air inlets are arranged on the side of the suction plate 22 facing the feeding track 1 in the first direction. The plurality of air inlets are arranged at intervals in the second direction (X direction) and the third direction (Z direction), and an air outlet is arranged on the side away from the feeding track 1. The air outlet is used for connecting with the pipeline of the external air suction device. The to-be-folded box body is suctioned to the suction plate 22 through the plurality of air inlets at the material taking station. The first direction, the second direction and the third direction are perpendicular to each other. Figure 1 Figure 1

[0035] Exemplarily, the side of the suction plate 22 facing the feeding track 1 in the first direction is provided with a plurality of air inlets, which can uniformly and effectively suction the to-be-folded box body at the material taking station. Meanwhile, the design of the plurality of air inlets helps to improve the suction efficiency, so that the box body suction is more stable, and the displacement or falling of the box body caused by uneven suction is reduced.

[0036] In some embodiments, referring to Figure 1 and Figure 2 , the folding mechanism includes a base 30 and a box body top pressing assembly 31. The base 30 extends in the second direction and is arranged below the material taking mechanism 2 and corresponds to the bottom end of the feeding track 1. The base 30 is provided with a mounting through hole 300 corresponding to the folding station. The box body top pressing assembly 31 includes a fixing frame 32, a top pressing cylinder 33 and a top pressing plate 34. The fixing frame 32 extends in the third direction and is arranged on one side of the folding station in the second direction, and the bottom is connected with the base 30. The top pressing cylinder 33 is arranged on one side of the fixing frame 32 in the first direction and corresponds to the suction plate 22. The top pressing plate 34 extends in the third direction and is arranged between the fixing frame 32 and the folding station, and is connected with the driving end of the top pressing cylinder 33. The top pressing plate 34 is used for driving the top pressing plate 34 to move in the first direction by the top pressing cylinder 33, and corresponds to the to-be-folded box body.

[0037] In some embodiments, referring to Figure 1 and Figure 2 ​​The folding mechanism further comprises a bottom transverse folding and pressing assembly 40 arranged on both sides of the mounting through hole 300 along the second direction, which comprises a first fixed plate 41, a first lifting cylinder 42, a first sliding block 43, a first connecting plate 44, a first connecting rod 45, a first gear 46 and a first pressing piece 47. The first fixed plate 41 extends along the third direction and is connected to the base 30 at the bottom. The first sliding block 43 is arranged on one side of the fixed plate along the second direction, and the first lifting cylinder 42 is arranged on the other side of the fixed plate, with the lifting driving end at the top connected to the top end of the sliding block. The first connecting plate 44 is arranged on both sides of the first sliding block 43 along the first direction and connected to the first fixed plate 41. The first connecting rod 45 extends along the first direction and is arranged through the first connecting plate 44 and rotatably connected to the first connecting plate 44. The first gear 46 is sleeved on the first connecting rod 45 and arranged correspondingly to the first sliding block 43. The first pressing piece 47 is provided with a first pressing plane at one end facing the mounting through hole 300 along the first direction, and the other end is connected to the first connecting rod 45. One side of the first sliding block 43 facing the first gear 46 is provided with a first tooth surface for meshing transmission with the first gear 46, so that the first pressing piece 47 is driven to rotate under the action of the first lifting cylinder 42, and the first pressing plane corresponds to the bottom of the folding box body to be folded and pressed.

[0038] In some embodiments, with reference to Figure 1 and Figure 2 The folding mechanism further comprises a bottom longitudinal folding and pressing assembly 50 arranged on both sides of the mounting through hole 300 along the first direction, which comprises a second fixed plate 51, a second lifting cylinder 52, a second sliding block 53, a second connecting plate 54, a second connecting rod 55, a second gear 56 and a second pressing piece 57. The second fixed plate 51 extends along the third direction. The second sliding block 53 is arranged on one side of the fixed plate along the first direction, and the second lifting cylinder 52 is arranged on the other side of the fixed plate, with the lifting driving end at the top connected to the top end of the sliding block. The second connecting plate 54 is arranged on both sides of the second sliding block 53 along the second direction and connected to the second fixed plate 51. The second connecting rod 55 extends along the second direction and is arranged through the second connecting plate 54 and rotatably connected to the second connecting plate 54. The second gear 56 is sleeved on the second connecting rod 55 and arranged correspondingly to the second sliding block 53. The second pressing piece 57 is provided with a second pressing plane at one end facing the mounting through hole 300 along the first direction, and the other end is connected to the second connecting rod 55. One side of the second sliding block 53 facing the second gear 56 is provided with a second tooth surface for meshing transmission with the second gear 56, so that the second pressing piece 57 is driven to rotate under the action of the second lifting cylinder 52, and the second pressing plane corresponds to the bottom of the folding box body to be folded and pressed.

[0039] In some embodiments, with reference to Figure 1 and Figure 2The folding mechanism further comprises a jacking assembly 60, which comprises a third lifting cylinder 61 and a jacking block 62. The third lifting cylinder 61 is arranged in the mounting through hole 300 and connected to the base 30. The jacking block 62 is arranged at the lifting driving end of the top of the third lifting cylinder 61, and is used to drive the jacking block 62 to rise by the third lifting cylinder 61, so as to correspondingly fold and press the bottom of the to-be-folded box body.

[0040] In some embodiments, with reference to Figure 1 and Figure 2 The folding mechanism further comprises a top fixing plate 63, which comprises a connecting end 64, a first extension end 65 and a second extension end 66. The connecting end 64 is arranged at one end of the first linear guide rail 20 away from the feeding track 1 in the first direction, and the first extension end 65 and the second extension end 66 are both arranged on the two sides of the connecting plate 21 in the second direction and connected to the connecting end 64. The first extension end 65 and the second extension end 66 are located above the adsorption plate 22, and are used to abut and limit the top of the to-be-folded box body after the adsorption plate 22 adsorbs the to-be-folded box body.

[0041] In some embodiments, with reference to Figure 1 and Figure 2 The folding mechanism further comprises a second linear guide rail 70, which extends in the second direction and is connected to the base 30 and arranged between the mounting through hole 300 and the feeding track 1. The slider of the second linear guide rail 70 is connected to the second fixing plate 51, and is used to drive the longitudinal folding and pressing assembly 50 arranged between the mounting through hole 300 and the feeding track 1 to move when the adsorption plate 22 moves to the material taking station, so as to avoid limiting the movement of the to-be-folded box body.

[0042] In some embodiments, with reference to Figure 1 and Figure 2 The box packaging machine further comprises a material moving mechanism 8, which comprises a third linear guide rail and a clamping plate assembly. The third linear guide rail extends in the second direction and is arranged on the side of the first linear guide rail 20 away from the fixing frame 32 in the second direction. The clamping plate assembly is arranged below the third linear guide rail and connected to the slider of the third linear guide rail at the top, and is used to drive the clamping plate assembly to move in the second direction by the third linear guide rail. The clamping end of the clamping plate assembly is located between the top fixing plate 63 and the adsorption plate 22, and is used to clamp the folded box body.

[0043] In some embodiments, with reference to Figure 1 and Figure 2The folding mechanism further comprises a one-way baffle assembly 71 arranged below the clamping plate assembly, which comprises a baffle 72, a rotating bearing 73, a driving motor 74 and a limiting column 75. The baffle 72 extends along a third direction, and the bottom is sequentially connected with the rotating bearing 73 and the driving motor 74. The rotating bearing 73 comprises an extension part, and the limiting column 75 is arranged on the side of the extension part away from the mounting through hole 300 along a second direction, and is used for limiting the extension part.

[0044] The above embodiments are only for illustrating the technical concept and characteristics of the present application, and the purpose is to enable those skilled in the art to understand the content of the present application and implement it, and cannot limit the protection scope of the present application. Any equivalent changes or modifications made according to the spirit and essence of the present application shall be covered within the protection scope of the present application.

Claims

1. A carton packer, characterised in that, The utility model relates to a kind of box folding machine, including: A feeding track for transporting the box to be folded; A folding mechanism for folding the box to be folded; A taking mechanism including a first linear guide rail, a connecting plate and a suction plate; The first linear guide rail extends in a first direction and is located on one side of the feeding track in the first direction; The connecting plate is located below the first linear guide rail, with its top connected to the slider of the first linear guide rail and its bottom connected to the suction plate; The slider drives the suction plate to move between a taking station and a folding station; The taking station is where the slider is close to the feeding track, and the suction plate abuts against the box to be folded; The folding station is where the slider is away from the feeding track, and the suction plate corresponds to the position of the folding mechanism.

2. The box packaging machine according to claim 1, characterized in that, The suction plate is located on one side of the connecting plate facing the feeding track in the first direction, and a plurality of air inlets are provided on one side of the suction plate facing the feeding track in the first direction, while an air outlet is provided on the side away from the feeding track; The air inlets are spaced apart in a second direction and a third direction, and the air outlet is connected to an external air suction device pipeline; The box to be folded is sucked to the suction plate through the air inlets in the taking station, and the first, second and third directions are perpendicular to each other.

3. The box packaging machine according to claim 2, characterized in that, The folding mechanism includes a base and a box body pressing assembly; The base extends in the second direction and is located below the taking mechanism, corresponding to the bottom end of the feeding track; The base is provided with a mounting hole corresponding to the folding station; The box body pressing assembly includes a fixed frame, a pressing cylinder and a pressing plate; The fixed frame extends in the third direction and is located on one side of the folding station in the second direction, with its bottom connected to the base; The pressing cylinder is located on one side of the fixed frame in the first direction and corresponds to the suction plate; The pressing plate extends in the third direction and is located between the fixed frame and the folding station, with its driving end connected to the pressing cylinder; The pressing plate is driven by the pressing cylinder to move in the first direction, corresponding to the box to be folded.

4. The box packaging machine according to claim 3, characterized in that, The folding mechanism further comprises a bottom transverse folding and pressing assembly arranged on both sides of the mounting through hole along the second direction, comprising a first fixed plate, a first lifting cylinder, a first sliding block, a first connecting plate, a first connecting rod, a first gear and a first pressing piece; the first fixed plate extends along the third direction and is connected to the base at the bottom; the first sliding block is arranged on one side of the fixed plate along the second direction, and the first lifting cylinder is arranged on the other side of the fixed plate, with the lifting driving end at the top connected to the top end of the sliding block; the first connecting plate is arranged on both sides of the first sliding block along the first direction and connected to the first fixed plate; the first connecting rod extends along the first direction and is arranged in the first connecting plate and rotationally connected to the first connecting plate; the first gear is sleeved on the first connecting rod and correspondingly arranged with the first sliding block; the first pressing piece is provided with a first pressing plane at one end facing the mounting through hole along the first direction, and the other end is connected to the first connecting rod; one side of the first sliding block facing the first gear is provided with a first tooth surface for meshing transmission with the first gear, so that the first pressing piece is driven to rotate under the action of the first lifting cylinder, and the first pressing plane correspondingly folds and presses the bottom of the box body to be folded.

5. The box packaging machine according to claim 4, characterized in that, The folding mechanism further comprises a bottom transverse folding and pressing assembly arranged on both sides of the mounting through hole along the second direction, comprising a first fixed plate, a first lifting cylinder, a first sliding block, a first connecting plate, a first connecting rod, a first gear and a first pressing piece; the first fixed plate extends along the third direction and is connected to the base at the bottom; the first sliding block is arranged on one side of the fixed plate along the second direction, and the first lifting cylinder is arranged on the other side of the fixed plate, with the lifting driving end at the top connected to the top end of the sliding block; the first connecting plate is arranged on both sides of the first sliding block along the first direction and connected to the first fixed plate; the first connecting rod extends along the first direction and is arranged in the first connecting plate and rotationally connected to the first connecting plate; the first gear is sleeved on the first connecting rod and correspondingly arranged with the first sliding block; the first pressing piece is provided with a first pressing plane at one end facing the mounting through hole along the first direction, and the other end is connected to the first connecting rod; one side of the first sliding block facing the first gear is provided with a first tooth surface for meshing transmission with the first gear, so that the first pressing piece is driven to rotate under the action of the first lifting cylinder, and the first pressing plane correspondingly folds and presses the bottom of the box body to be folded.

6. The box packaging machine according to claim 5, characterized in that, The folding mechanism further comprises a top lifting assembly, comprising a third lifting cylinder and a pressing block; the third lifting cylinder is arranged in the mounting through hole and connected to the base; the pressing block is arranged at the lifting driving end at the top of the third lifting cylinder, used to drive the pressing block to rise by the third lifting cylinder, and correspondingly fold and press the bottom of the box body to be folded.

7. The box packaging machine according to claim 6, characterized in that The folding mechanism further comprises a top fixed plate, which comprises a connecting end, a first extension end and a second extension end; The connecting end is arranged at one end of the first linear guide rail away from the feeding track in the first direction, and the first extension end and the second extension end are arranged on both sides of the connecting plate in the second direction respectively and connected with the connecting end and extended in the first direction; the first extension end and the second extension end are located above the adsorption plate and used for abutting and limiting the top of the to-be-folded box body after the adsorption plate adsorbs the to-be-folded box body.

8. The box packaging machine according to claim 7, characterized in that, The folding mechanism further comprises a second linear guide rail, which is extended in the second direction, connected with the base at the bottom and arranged between the mounting through hole and the feeding track; the slider of the second linear guide rail is connected with the second fixed plate and used for driving the bottom longitudinal folding and pressing assembly arranged between the mounting through hole and the feeding track to move when the adsorption plate moves to the material taking station, so as to avoid limiting the movement of the to-be-folded box body.

9. The box packaging machine of claim 8, wherein, The folding mechanism further comprises a material moving mechanism, which comprises a third linear guide rail and a clamping plate assembly; the third linear guide rail is extended in the second direction and arranged on one side of the first linear guide rail away from the fixed frame in the second direction; the clamping plate assembly is arranged below the third linear guide rail and connected with the slider of the third linear guide rail at the top, used for driving the clamping plate assembly to move in the second direction through the third linear guide rail; the clamping end of the clamping plate assembly is located between the top fixed plate and the adsorption plate and used for clamping the folded box body.

10. The box packaging machine of claim 9, wherein, The folding mechanism further comprises a one-way baffle assembly, which is arranged below the clamping plate assembly and comprises a baffle, a rotating bearing, a driving motor and a limiting column; the baffle is extended in the third direction and connected with the rotating bearing and the driving motor at the bottom in sequence; the rotating bearing comprises an extension part, and the limiting column is arranged on one side of the extension part away from the mounting through hole in the second direction and used for abutting and limiting the extension part.

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