Box sealing device, packaging production line and packaging method

Abstract

The invention relates to a box sealing device, a packaging production line and a packaging method.The box sealing device comprises a workbench, the workbench comprises a base, a supporting body and side plate assemblies, the supporting body is installed on the base, the side plate assemblies are located on the two sides of the supporting body, and the side plate assemblies are arranged on the base in a sliding mode; the supporting body and the side plate assembly can form an adjustable containing space, the box body can be contained in the containing space, the side plate assembly extends in the first direction, the side plate assembly is driven to move in the second direction, and the second direction is perpendicular to the first direction. The carton sealing device is simple in overall structure and capable of being compatible with cartons of various sizes and models, in the carton sealing operation process, the cartons can be effectively prevented from inclining or turning on one side, the accuracy of the packaging position of the cartons is guaranteed, the packaging quality is effectively improved, and the packaging consistency is guaranteed. In addition, the carton sealing device is high in automation degree, and therefore the production efficiency can be effectively improved.

Description

Technical Field

[0001] The present invention relates to the technical field of carton sealing devices, and in particular to a carton sealing device, a packaging production line and a packaging method. Background Art

[0002] In the manufacturing field, the products produced need to be packed, usually in cartons or other boxes to pack and seal the products. Cartons can be made of a variety of foldable materials, including but not limited to paperboard, chipboard, paperboard, corrugated fiberboard, other types of corrugated materials, plastic materials, composite materials, etc. and their combinations. Existing carton sealing machines are used to seal and pack cartons, and can be used alone or in conjunction with production lines.

[0003] The defect of the prior art is that due to the large number of cartons in various sizes, traditional carton sealing machines are not compatible with cartons of various sizes and models, which can easily cause the cartons to topple or tilt during the packaging process, resulting in poor packaging accuracy and affecting subsequent shipments. Summary of the invention

[0004] To this end, the technical problem to be solved by the present invention is to overcome the shortcomings of the prior art and provide a carton sealing device, a packaging production line and a packaging method. The carton sealing device of the present invention has a simple structure, is easy to maintain, has high versatility, is compatible with cartons of various sizes and models, has a high degree of automation, and improves production efficiency.

[0005] In order to solve the above technical problems, the present invention provides a box sealing device for sealing a box body, comprising: A workbench, comprising a base, a support body and a side panel assembly, wherein the support body is mounted on the base, the side panel assemblies are located on both sides of the support body, and the side panel assemblies are slidably arranged on the base, the support body and the side panel assemblies can form a receiving space with adjustable space, the box body can be received in the receiving space, the side panel assemblies are extended along a first direction, and the side panel assemblies are driven to move along a second direction, and the second direction is perpendicular to the first direction; A moving module, which is extended along the first direction, and a movable end of the moving module is connected to the workbench to drive the workbench to move along the first direction; A box sealing unit, comprising a lifting drive, a mounting frame, a lever assembly, a flattening assembly and a packaging assembly, wherein the lifting drive is used to drive the mounting frame to move in a height direction, the lever assembly, the flattening assembly and the packaging assembly are sequentially arranged on the mounting frame along the first direction, the lever assembly can close the flip cover of the box, the flattening assembly can flatten the flip cover, and the packaging assembly is used to fix the flip cover to seal the box; A control unit is electrically connected to the moving module and the box sealing unit to control the movement of the moving module and can cooperate with the box sealing unit to seal the box body.

[0006] In one embodiment of the present invention, the mounting frame body includes a mounting plate, a first connecting frame and a second connecting frame, the mounting plate is arranged along the vertical direction, the mounting plate has a first surface and a second surface relative to each other, the first connecting frame is assembled on the first surface, the second connecting frame is assembled on the second surface, and the movable output end of the lifting drive member is connected to the mounting plate; the lever assembly and the flattening assembly are arranged on the first connecting frame, and the packaging assembly is arranged on the second connecting frame.

[0007] In one embodiment of the present invention, the lever assembly includes a lever driving member and a first lever assembly, the lever driving member is arranged on the first connecting frame, the first lever assembly includes a mounting seat, an adapter block and a first lever, the adapter block is movably connected to the mounting seat, the adapter block is connected to the movable output end of the lever driving member, the first lever is connected to the adapter block, a horizontal pressure rod is provided at the end of the first lever, the box body has two first flip covers symmetrical along the second direction, and two second flip covers symmetrical in the first direction, and the first lever flattens the first flip cover under the drive of the lever driving member.

[0008] In one embodiment of the present invention, the lever assembly further includes a second lever and a third lever, the second lever and the third lever are symmetrically arranged on the mounting frame, and a projection of the second lever in the height direction has an angle with the first direction, the angle is an acute angle, and a spacing between the second lever and the third lever gradually decreases along the conveying direction during the box sealing operation, and the second lever and the third lever are used to flatten the second flap.

[0009] In one embodiment of the present invention, the flattening assembly includes a first pressure plate and a second pressure plate, the first pressure plate and the second pressure plate are spaced apart along the first direction, the first pressure plate is located between the second lever and the third lever, and the first pressure plate has an inclined end surface at one end close to the first lever.

[0010] In one embodiment of the present invention, the packaging assembly includes a tape application assembly, which includes a tape installation frame, a guide shaft assembly, a first roller and a second roller, the tape installation frame is arranged on the second connecting frame, the first roller and the second roller are arranged at intervals along the first direction, and the axial direction of the first roller and the second roller is in the same direction as the second direction, the guide shaft assembly includes a guide shaft arranged on the second connecting frame, the tape installation frame is used to assemble the tape, the tape is adhered to the flap through the guide shaft, the box body continuously moves along the first direction, and the first roller and the second roller press the tape to the flap.

[0011] In one embodiment of the present invention, the movable module includes a linear module, and the linear module includes a driving member, a guide rod and a movable block. The guide rod extends along the first direction, the guide rod is connected to the output end of the driving member, the movable block is rotatably connected to the guide rod, and the base is fixedly connected to the movable block.

[0012] In one embodiment of the present invention, it also includes a guiding unit, which includes a guide rail assembly arranged along the first direction, and the guide rail assembly includes a first guide rail and a second guide rail symmetrically arranged on both sides of the movable module, a first slider is provided on the first guide rail, and a second slider is provided on the second guide rail, and the first slider and the second slider are respectively fixedly connected to the base.

[0013] The present invention further provides a packaging production line, comprising a robot unit and the above-mentioned box sealing device, wherein the robot unit places the product in a box, and the box sealing device performs a box sealing operation.

[0014] The present invention also provides a packaging method, which uses the packaging production line as described above to package products. The packaging method comprises: Step S1, placing the product in a box; Step S2, placing the box on a workbench, and adjusting the position of the side panel assembly so that the box matches the size of the receiving space; Step S3, driving the box to move along a first direction to flatten the flip cover of the box; Step S4, driving the box to continue moving along the first direction to close the flip cover.

[0015] The above technical solution of the present invention has the following advantages compared with the prior art: The box sealing device of the present invention is provided with a workbench, a mobile module, a box sealing unit and a control unit. The workbench includes a base, a support body and a side panel assembly. The box to be packaged is placed on the support body. By adjusting the spacing of the side panel assembly, the side panel assembly and the box can be fitted together, thereby forming a receiving space adapted to the size of the box, effectively avoiding the position deviation of the box during the box sealing process, and playing a good positioning role; the mobile module drives the workbench to move along the first direction, thereby passing through the lever assembly, the flattening assembly and the adhesive tape assembly in sequence, so as to press down, flatten and seal the flip cover of the box. The box sealing device of the present invention has a simple overall structure, is easy to maintain, can be compatible with cartons of various sizes and models, and has high versatility. At the same time, during the box sealing operation, it can effectively avoid the box from tilting or overturning, ensure the accuracy of the packaging position of the box, and do not need the operator to intervene to adjust the box position, thereby effectively improving the packaging quality and ensuring the consistency of the packaging. In addition, the box sealing device of the present invention has a high degree of automation, can cooperate with other equipment on the production line, and can also effectively improve production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to make the contents of the present invention more clearly understood, the present invention is further described in detail below according to specific embodiments of the present invention in conjunction with the accompanying drawings, wherein:

[0017] Figure 1 It is a schematic diagram of the overall structure from the first viewing angle of a preferred embodiment of the present invention.

[0018] Figure 2 It is a schematic diagram of the overall structure of the preferred embodiment of the present invention from a second viewing angle.

[0019] Figure 3 It is a structural schematic diagram of a workbench from a first viewing angle according to a preferred embodiment of the present invention.

[0020] Figure 4 It is a structural schematic diagram of a workbench from a second viewing angle according to a preferred embodiment of the present invention.

[0021] Figure 5 It is a schematic structural diagram of a lever assembly and a flattening assembly according to a preferred embodiment of the present invention.

[0022] Figure 6 It is a schematic structural diagram of a packaging component according to a preferred embodiment of the present invention.

[0023] Description of the accompanying drawings in the specification: 10, base; 101,; first support block; 11, support body; 12, side panel assembly; 121, first side panel; 122, second side panel; 13, first driving member; 14, first rotating shaft; 15, first connecting block; 16, second connecting block; 17, second supporting block; 18, first transmission wheel; 19, second transmission wheel; 2, moving module; 20, transmission belt; 30, lifting driving member; 31, mounting frame; 310, mounting plate; 311, first connecting frame; 312, second connecting frame; 32, guide column; 33, third sliding block; 40, lever driving member; 41, mounting seat; 42, adapter block; 43, first lever; 430, pressure rod; 44. Second lever; 45. Third lever; 46. First pressure plate; 47. Second pressure plate; 51. First flap; 52. Second flap; 60. Adhesive tape mounting frame; 61. First roller; 62. Second roller; 63. Guide shaft; 71. First guide rail; 72. Second guide rail. DETAILED DESCRIPTION

[0024] The present invention is further described below in conjunction with the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and implement it, but the embodiments are not intended to limit the present invention. Embodiment 1

[0025] Reference Figures 1 to 6 As shown, the present invention discloses a box sealing device for sealing a box body, so that products can be integrated and stored in batches for subsequent shipment or other processes. The box body includes but is not limited to a carton.

[0026] The box sealing device includes a workbench, which includes a base 10, a support body 11 and a side panel assembly 12. The support body 11 is fixedly installed on the base 11, and the side panel assemblies 12 are located on both sides of the support body 11. In addition, the side panel assemblies 12 are slidably arranged on the base 10. The support body 11 and the side panel assemblies 12 cooperate with each other to form a spatially adjustable receiving space, and the box body can be received in the receiving space.

[0027] It should be noted that the side panel assembly 12 is extended along a first direction, and the side panel assembly 12 can be driven to move along a second direction to adjust the spacing of the side panel assembly 12 , and the second direction is perpendicular to the first direction.

[0028] The box sealing device further comprises a moving module 2, which is extended along the first direction, and a movable end of the moving module 2 is connected to the workbench to drive the workbench to move along the first direction.

[0029] The box sealing device further comprises a box sealing unit, which comprises a lifting drive 30, a mounting frame 31, a lever assembly, a flattening assembly and a packaging assembly. The lifting drive 30 is used to drive the mounting frame 31 to move in a height direction.

[0030] The lever assembly, the flattening assembly and the packaging assembly are sequentially arranged on the mounting frame 31 along the first direction. The lever assembly can close the flip cover of the box, the flattening assembly can flatten the flip cover, and the packaging assembly is used to fix the flip cover, thereby completing the packaging of the box.

[0031] During operation, the workbench, driven by the moving module 2, passes through the lever assembly, the flattening assembly and the adhesive tape assembly in sequence.

[0032] The box sealing device further comprises a control unit, which is electrically connected to the moving module 2 and the box sealing unit to control the movement of the moving module 2 and can cooperate with the box sealing unit to seal the box body.

[0033] It can be known that the box sealing device to be protected by the present invention is provided with a workbench, a mobile module, a box sealing unit and a control unit. The workbench includes a base, a support body and a side panel assembly. The box to be sealed is placed on the support body. By adjusting the spacing of the side panel assemblies, the side panel assemblies and the box can be fitted together, thereby forming a receiving space adapted to the size of the box, effectively avoiding the position deviation of the box during the box sealing process, and playing a good positioning role; the workbench is driven by the mobile module to move along the first direction, thereby passing through the lever assembly, the flattening assembly and the adhesive tape assembly in sequence, so as to press down, flatten and seal the flap of the box. The box sealing device of the present invention has a simple overall structure, is easy to maintain, can be compatible with cartons of various sizes and models, and has high versatility. At the same time, during the box sealing operation, it can effectively avoid the box from tilting or tipping over, ensure the accuracy of the box sealing position, and do not require the intervention of operators to adjust the box position, thereby effectively improving the packaging quality and ensuring the consistency of packaging. In addition, the carton sealing device of the present invention has a high degree of automation and can cooperate with other equipment on the production line, thereby effectively improving production efficiency.

[0034] Specifically, the lifting drive member 30 includes but is not limited to a driving cylinder.

[0035] As a preferred embodiment, the support body 11 is a support plate, and the two ends of the support plate along the second direction are concave to form avoidance grooves, and the avoidance grooves can facilitate the adjustment of the side plate assembly 12 so that the spacing of the side plate assembly 12 is adjusted to a suitable position. Two first support blocks 101 are provided on the base 10, and the support plate is fixedly arranged on the base 10 through the two first support blocks 101.

[0036] In detail, the side panel assembly 12 includes a first side panel 121 and a second side panel 122, and the first side panel 121 and the second side panel 122 are respectively located on two sides of the support body 11; In addition, the workbench is also provided with a side panel driving assembly for driving the side panel assembly 12 to move, the side panel driving assembly includes a first driving member 13, a transmission assembly, a first rotating shaft 14, a first connecting block 15, a second connecting block 16 and a second supporting block 17, the first driving member 13 is installed on the base 10, the transmission assembly is connected to the movable output end of the first driving member 13, the transmission assembly is connected to the first rotating shaft 14 at the same time, the first rotating shaft 14 is rotatably arranged on the base 10 through the second supporting block 17, the first connecting block 15 and the second connecting block 16 are rotatably connected to the first rotating shaft 14, the first connecting block 15 is connected to the first side panel 121, and the second connecting block 16 is connected to the second side panel 122. In this way, when the first rotating shaft 14 rotates under the drive of the first driving member 13, it can drive the first side panel 121 and the second side panel 122 to move along the second direction to adjust the distance between the first side panel 121 and the second side panel 122.

[0037] As a preferred embodiment, the transmission assembly includes a first transmission wheel 18, a second transmission wheel 19 and a transmission belt 20, the first transmission wheel 18 is coaxially connected to the output end of the first driving member 13, the second transmission wheel 19 and the first transmission wheel 18 realize power transmission through the transmission belt 20, and the second transmission wheel 20 is coaxially connected to the first rotating shaft 14 to drive the first rotating shaft 14 to rotate.

[0038] As a preferred embodiment, the mounting frame 31 includes a mounting plate 310, a first connecting frame 311 and a second connecting frame 312. The mounting plate 310 is arranged along the vertical direction, and has a first surface and a second surface opposite to each other. The first connecting frame 311 is mounted on the first surface, and the second connecting frame 312 is mounted on the second surface. The movable output end of the lifting drive member is connected to the mounting plate to drive the mounting frame 31 to move along the lifting motion.

[0039] Specifically, the first connecting frame 311 and the second connecting frame 312 are extended along the first direction, the lever assembly and the flattening assembly are arranged on the first connecting frame 311 , and the packaging assembly is arranged on the second connecting frame 312 .

[0040] Further, the lever assembly includes a lever driver 40 and a first lever assembly. The lever driver 40 is disposed on the first connecting frame 311. The first lever assembly includes a mounting seat 41, a transfer block 42 and a first lever 43. The transfer block 42 is movably connected to the mounting seat 41. The transfer block 42 is connected to the movable output end of the lever driver 40. The first lever 43 is connected to the transfer block 42. A horizontal pressure rod 430 is provided at the end of the first lever 43. After the pressure rod 430 is lifted, when the first flip cover 51 moves below the pressure rod 430, the pressure rod 430 falls to change the first flip cover 51 from an upright state to a horizontal state. The lever driver 40 includes but is not limited to a driving cylinder.

[0041] Specifically, the box body has two first flip covers 51 symmetrically arranged along the second direction, and two second flip covers 52 symmetrically arranged along the first direction. The first lever 43 is lifted and then pressed down under the drive of the lever driving member 40 , thereby flattening the first flip covers 51 .

[0042] Furthermore, the lever assembly further includes a second lever 44 and a third lever 45, the second lever 44 and the third lever 45 are symmetrically arranged on the first connecting frame 311, and the projection of the second lever 44 along the height direction has an angle with the first direction, and the angle is an acute angle. The spacing between the second lever 44 and the third lever 45 gradually decreases along the conveying direction of the box body during the sealing operation. In this arrangement, when the box body moves along the first direction during operation, the second lever 44 and the third lever 45 can flatten the two second flaps.

[0043] In detail, the flattening assembly includes a first pressing plate 46 and a second pressing plate 47 . The first pressing plate 46 and the second pressing plate 47 are spaced apart along the first direction. The first pressing plate 46 is located between the second lever 44 and the third lever 45 .

[0044] It should be noted that the first pressing plate 46 has an inclined end surface at one end close to the first lever 43, so as to facilitate the flattening of the first flip cover 51 and improve the smoothness of the operation.

[0045] As a preferred embodiment, the packaging assembly includes a tape assembly, which includes a tape installation frame 60, a guide shaft assembly, a first roller 61 and a second roller 62. The tape installation frame 60 is arranged on the second connecting frame 312. The first roller 61 and the second roller 62 are arranged at intervals along the first direction, and the axial direction of the first roller 61 and the second roller 62 is in the same direction as the second direction. The guide shaft assembly includes a guide shaft 63 arranged on the second connecting frame 312. The tape installation frame 60 is used to assemble the tape. The tape is attached to the flip cover through the guide shaft 63. The box body continuously moves along the first direction, and the first roller and the second roller press the tape to the flip cover.

[0046] In detail, the first roller 61 and the second roller 62 are arranged flatly, so that the tape of the box can be flattened to ensure the packaging effect.

[0047] As a preferred embodiment, the movable module 2 includes a linear module, which includes a driving member 21, a guide rod 22 and a movable block 23. The guide rod 22 extends along the first direction, the guide rod 22 is connected to the output end of the driving member 21, the movable block 23 is rotatably connected to the guide rod 22, and the base 10 is fixedly connected to the movable block 23.

[0048] In order to enable the workbench to operate more stably and guide and limit the direction of movement of the workbench, the box sealing device also includes a guiding unit, and the guiding unit includes a guide rail assembly arranged along the first direction, and the guide rail assembly includes a first guide rail 71 and a second guide rail 72 symmetrically arranged on both sides of the movable module 2, and the first guide rail 71 is provided with a first slider, and the second guide rail 72 is provided with a second slider, and the first slider and the second slider are respectively fixedly connected to the base 10.

[0049] As a preferred embodiment, in order to guide and limit the lifting path of the mounting frame 31, the carton sealing device also includes a pair of guide columns 32 arranged along the height direction, and a third slider 33 slidably connected to the guide columns 32, and the mounting plate 310 is fixedly connected to the third slider 33. Embodiment 2

[0050] The present invention further discloses a packaging production line, comprising a robot unit and a box sealing device as described in the first embodiment, wherein the robot unit places the product in a box, and the box sealing device performs a box sealing operation on the box.

[0051] The robot unit includes at least one robot. Embodiment 3

[0052] The present invention also discloses a packaging method, which uses the packaging production line described in the second embodiment to package a product, and the packaging method includes: Step S1, placing the product in a box; Step S2, placing the box on a workbench, and adjusting the position of the side panel assembly 12 to match the size of the box with the receiving space.

[0053] Step S3, driving the box to move along a first direction to flatten the flip cover of the box; Step S4, driving the box to continue moving along the first direction to close the flip cover.

[0054] As a preferred embodiment, in the step S3, the first lever 43 and the lever driving member 40 cooperate to flatten the first flip cover 51 of the box body; As a preferred implementation, in the step S4, the second flip cover of the compartment is flattened by the cooperation of the second lever 44 and the third lever 45.

[0055] In the description of the embodiments of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "setting" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0056] In the description of the present invention, it should be understood that the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0057] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0058] Obviously, the above embodiments are merely examples for the purpose of clear explanation and are not intended to limit the implementation methods. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived therefrom are still within the scope of protection of the present invention.

Claims

1. A box sealing device, characterized in that: Used to seal the box, including: A workbench, comprising a base, a support body and a side panel assembly, wherein the support body is mounted on the base, the side panel assemblies are located on both sides of the support body, and the side panel assemblies are slidably arranged on the base, the support body and the side panel assemblies can form a receiving space with adjustable space, the box body can be received in the receiving space, the side panel assemblies are extended along a first direction, and the side panel assemblies are driven to move along a second direction, and the second direction is perpendicular to the first direction; A moving module, which is extended along the first direction, and a movable end of the moving module is connected to the workbench to drive the workbench to move along the first direction; A box sealing unit, comprising a lifting drive, a mounting frame, a lever assembly, a flattening assembly and a packaging assembly, wherein the lifting drive is used to drive the mounting frame to move in a height direction, the lever assembly, the flattening assembly and the packaging assembly are sequentially arranged on the mounting frame along the first direction, the lever assembly can close the flip cover of the box, the flattening assembly can flatten the flip cover, and the packaging assembly is used to fix the flip cover to seal the box; A control unit is electrically connected to the moving module and the box sealing unit to control the movement of the moving module and can cooperate with the box sealing unit to seal the box body.

2. A box sealing device according to claim 1, characterized in that: The mounting frame includes a mounting plate, a first connecting frame and a second connecting frame. The mounting plate is arranged along the vertical direction. The mounting plate has a first surface and a second surface opposite to each other. The first connecting frame is assembled on the first surface, and the second connecting frame is assembled on the second surface. The movable output end of the lifting drive member is connected to the mounting plate; the lever assembly and the flattening assembly are arranged on the first connecting frame, and the packaging assembly is arranged on the second connecting frame.

3. A box sealing device according to claim 2, characterized in that: The lever assembly includes a lever driving member and a first lever assembly, the lever driving member is arranged on the first connecting frame, the first lever assembly includes a mounting seat, a transfer block and a first lever, the transfer block is movably connected to the mounting seat, the transfer block is connected to the movable output end of the lever driving member, the first lever is connected to the transfer block, a horizontal pressure rod is provided at the end of the first lever, the box body has two first flip covers symmetrical along the second direction, and two second flip covers symmetrical in the first direction, and the first lever flattens the first flip cover under the drive of the lever driving member.

4. A box sealing device according to claim 3, characterized in that: The lever assembly also includes a second lever and a third lever, the second lever and the third lever are symmetrically arranged on the mounting frame, and a projection of the second lever in the height direction has an angle with the first direction, the angle is an acute angle, and a spacing between the second lever and the third lever gradually decreases along the conveying direction of the box body during the box sealing operation, and the second lever and the third lever are used to flatten the second flip cover.

5. A box sealing device according to claim 4, characterized in that: The flattening assembly includes a first pressing plate and a second pressing plate, the first pressing plate and the second pressing plate are spaced apart along the first direction, the first pressing plate is located between the second lever and the third lever, and the first pressing plate has an inclined end surface at one end close to the first lever.

6. A box sealing device according to claim 2, characterized in that: The packaging assembly includes a tape assembly, which includes a tape mounting frame, a guide shaft assembly, a first roller and a second roller. The tape mounting frame is arranged on the second connecting frame, the first roller and the second roller are arranged at intervals along the first direction, and the axial direction of the first roller and the second roller is in the same direction as the second direction. The guide shaft assembly includes a guide shaft arranged on the second connecting frame, the tape mounting frame is used to assemble the tape, the tape is adhered to the flip cover through the guide shaft, the box body continuously moves along the first direction, and the first roller and the second roller press the tape to the flip cover.

7. A box sealing device according to claim 1, characterized in that: The movable module includes a linear module, and the linear module includes a driving member, a guide rod and a movable block. The guide rod extends along the first direction, the guide rod is connected to the output end of the driving member, the movable block is rotatably connected to the guide rod, and the base is fixedly connected to the movable block.

8. A box sealing device according to claim 1, characterized in that: It also includes a guiding unit, which includes a guide rail assembly arranged along the first direction, and the guide rail assembly includes a first guide rail and a second guide rail symmetrically arranged on both sides of the moving module, a first slider is provided on the first guide rail, and a second slider is provided on the second guide rail, and the first slider and the second slider are respectively fixedly connected to the base.

9. A packaging production line, characterized in that: It comprises a robot unit and a carton sealing device as described in any one of claims 1 to 8, wherein the robot unit places the product in a carton, and performs carton sealing operations through the carton sealing device.

10. A packaging method, characterized in that: The product is packaged using the packaging production line as claimed in claim 9, wherein the packaging method comprises: Step S1, placing the product in a box; Step S2, placing the box on a workbench, and adjusting the position of the side panel assembly so that the box matches the size of the receiving space; Step S3, driving the box to move along a first direction to flatten the flip cover of the box; Step S4, driving the box to continue moving along the first direction to close the flip cover.

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