A fully automated carton packaging production line

By combining support components, adjustment components, pressing components, and sealing components, the problem of the inability to adjust the top cover sealing height of carton packaging equipment is solved, achieving flexible adaptation and efficient sealing of carton lids.

CN224277829UActive Publication Date: 2026-05-26SHANGHAI MINHANG RONGCHENG PAPER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI MINHANG RONGCHENG PAPER CO LTD
Filing Date
2025-08-06
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing cardboard box packaging equipment cannot adjust the top cover sealing height according to the actual height of the cardboard box, which affects the adjustability and applicability of the sealing.

Method used

It adopts a combination structure of support components, adjustment components, pressing components and sealing components. By cooperating with the lifting screw and screw cylinder, the height of the pressing components and sealing components can be adjusted to achieve flexible sealing of the carton opening. Combined with the conveying components, it can adapt to changes in the width and height of the carton.

Benefits of technology

It enables automatic adjustment based on the actual height and width of the carton, expanding the adjustability and applicability of the carton lid and improving the stability and efficiency of sealing.

✦ Generated by Eureka AI based on patent content.

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Abstract

This application relates to a fully automatic carton packaging production line, specifically in the field of carton sealing equipment. It includes a support component, an adjusting component, a pressing component, and a sealing component. The support component comprises a bracket and conveying components. Multiple support rollers are horizontally rotatably connected to the top surface of the bracket, and two conveying components are symmetrically arranged on both sides of the top surface of the bracket. A sliding frame is vertically fixed in the middle of the bracket, and an adjusting component is provided on the sliding frame. The adjusting component includes a support arm, which is horizontally positioned within the sliding frame, and both ends of the support arm are vertically fixed with screws. Lifting screws are vertically rotatably connected to both sides of the sliding frame, and the lifting screws are threadedly connected to the screws at the ends of the support arms. A pressing component is installed on one side of the support arm, and a sealing component is installed on the other side. This application adjusts the sealing height of the carton top cover according to the actual height of the carton, expanding the adjustability and applicability of the carton packaging sealing.
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Description

Technical Field

[0001] This application relates to the technical field of carton sealing equipment, and in particular to a fully automatic carton packaging production line. Background Technology

[0002] Carton sealing machines are automated equipment widely used in the packaging industry. They are mainly used to automatically seal cartons filled with goods. They can significantly improve packaging efficiency, reduce labor costs, and ensure the consistency and stability of sealing quality.

[0003] The existing announcement number CN211996393U, entitled "A Sealing Device," includes: a gantry frame; a carrying device mounted on the gantry frame for allowing the box to be packed to slide horizontally through the gantry frame; a packing arm located above the carrying device and rotatably connected to the gantry frame; the packing arm includes an integrally formed first extension arm and a second extension arm, respectively located on both sides of the rotatable connection point between the packing arm and the gantry frame; the length of the first extension arm is greater than that of the second extension arm; a first roller rotatably connected to the end of the first extension arm away from the rotatable connection point between the packing arm and the gantry frame; and a second roller rotatably connected to the end of the second extension arm away from the rotatable connection point between the packing arm and the gantry frame. Applying this sealing device can effectively improve packing efficiency.

[0004] Regarding the aforementioned technologies, the inventors discovered that when the cardboard box is being packaged, the pressing height is fixed when the top cover of the cardboard box is closed. This results in the inability to adjust the sealing height of the top cover according to the actual height of the cardboard box, affecting the adjustability and applicability of the cardboard box packaging seal. Utility Model Content

[0005] In order to overcome the problem that the pressing height of the top cover is fixed when closing the carton in existing carton packaging, which makes it impossible to adjust the sealing height of the top cover according to the actual height of the carton, thus affecting the adjustability and applicability of the carton packaging seal, this application provides a fully automatic carton packaging production line.

[0006] The fully automated carton packaging production line provided in this application adopts the following technical solution:

[0007] A fully automatic carton packaging production line includes a support component, an adjusting component, a pressing component, and a sealing component. The support component includes a bracket and a conveying component. Multiple support rollers are horizontally rotatably connected to the top surface of the bracket, and two conveying components are symmetrically arranged on both sides of the top surface of the bracket. A sliding frame is vertically fixed in the middle of the bracket, and an adjusting component is provided on the sliding frame. The adjusting component includes a support arm, which is horizontally arranged in the sliding frame, and both ends of the support arm are vertically fixed with screws. Lifting screws are vertically rotatably connected to both sides of the sliding frame, and the lifting screws are threadedly connected to the screws at the ends of the support arms. A pressing component is installed on one side of the support arm, and a sealing component is installed on the other side of the support arm.

[0008] By adopting the above technical solution, when sealing and packaging cartons, the cartons to be sealed are placed on the support rollers of the support frame. When sealing, the conveying component is activated to move the cartons horizontally on the support frame. During use, according to the height of the cartons, the lifting screw on the vertical end of the sliding frame is rotated. The rotating screw drives the screw cylinder at the end of the support arm, causing the support arm to slide vertically on the sliding frame. The height of the pressing and sealing components from the opening of the cartons is adjusted vertically. The conveying component moves the cartons horizontally on the support frame, and the opening of the cartons is pressed and closed by the pressing components. Then, the sealing components are used to seal the opening of the cartons. Thus, the sealing height of the top cover of the cartons can be adjusted according to the actual height of the cartons, expanding the adjustability and applicability of the carton packaging lid.

[0009] Optionally, the conveying component includes a frame and a conveyor belt, with the frame horizontally positioned above the support and the conveyor belt rotatably connected to the frame.

[0010] By adopting the above technical solution, a conveyor roller is vertically rotatably connected in the frame, and a conveyor belt is tensioned and connected to the conveyor roller. A conveyor motor is vertically fixed on the frame. The output end of the conveyor motor drives the conveyor roller to rotate, and the conveyor belt is closely attached to the outer wall of the carton to transport the carton forward.

[0011] Optionally, sliders are fixed on both sides of the bottom of the frame, and the sliders are horizontally slidably assembled on the bracket. A screw tube is horizontally fixed at the bottom of the slider, and a bidirectional screw is horizontally rotatably connected to the bottom surface of the bracket. The bidirectional screw is threaded through the screw tube.

[0012] By adopting the above technical solution, in order to adjust the width of the carton, the bidirectional screw is manually rotated on the bottom surface of the support. The thread of the bidirectional screw drives the screw tube on the bottom surface of the frame slider, pushing the frame to slide on the support and adjusting the adjacent spacing of the two conveying components, thus adapting to the transportation needs of the carton width.

[0013] Optionally, the pressing component includes a pressing arm, which is fixed to the support arm, and railings are horizontally fixed on both sides of the pressing arm, and a pressure plate is vertically fixed on the bottom surface of the pressing arm.

[0014] By adopting the above technical solution, when the side panels on both sides of the carton opening and the side panel at one end are pressed together by the middle pressing component, the railings and pressure plates set on both sides of the pressing arm are used to push the side panels on both sides of the carton opening to close and seal the carton opening.

[0015] Optionally, a lever is provided at the end of the top surface of the pressing arm away from the support arm, and one end of the lever is rotatably connected to the top surface of the pressing arm.

[0016] By adopting the above technical solution, and in order to ensure that the side panel at the other end of the carton is closed, the rotating lever rotates at one end of the pressing arm. The rotating lever moves the side panel at the other end of the carton to close, so that the opening of the carton is closed.

[0017] Optionally, a hydraulic rod is provided on the top surface of the pressing arm, with one end of the hydraulic rod rotatably connected to the top surface of the pressing arm and the other end of the hydraulic rod rotatably connected to one end of the lever.

[0018] By adopting the above technical solution, the hydraulic rod is activated to extend and push the lever to rotate at one end of the pressing arm. The rotating lever then pushes the side plate at the other end of the carton to close, thus closing the carton opening.

[0019] Optionally, the sealing component includes a sealing frame, which is horizontally fixed to the other side of the support arm, and a roll unwinding roller is horizontally rotatably connected to the top surface of the sealing frame, and a guide roller is symmetrically rotatably connected to one side of the sealing frame.

[0020] By adopting the above technical solution, the unwinding roller set on the sealing frame is used to install the tape roll, and then the guide roller is set to guide the tape to be laid at the opening of the carton.

[0021] Optionally, an adhesive tape is fitted on the unwinding roller, and the adhesive tape on the unwinding roller is guided by a guide roller. A pressure roller is symmetrically and horizontally connected to the bottom surface of the sealing frame.

[0022] By adopting the above technical solution, the unwinding roller set on the sealing frame is used to install the tape roll, and then the guide roller is set to guide the tape to be laid at the opening of the carton, and then the pressure roller presses the tape to adhere to the opening of the carton.

[0023] In summary, this application includes at least one of the following beneficial technical effects:

[0024] When sealing and packaging cartons, the cartons to be sealed are placed on the support rollers of the support frame. During sealing, the conveying component is activated to move the cartons horizontally on the support frame. During use, depending on the height of the cartons, the lifting screw on the vertical end of the sliding frame is rotated. The rotating screw drives the screw cylinder at the end of the support arm, causing the support arm to slide vertically on the sliding frame. The height of the pressing and sealing components from the opening of the cartons is adjusted vertically. The conveying component moves the cartons horizontally on the support frame, and the opening of the cartons is pressed and closed by the pressing components. Then, the sealing components are used to seal the opening of the cartons. Thus, the sealing height of the top cover of the cartons can be adjusted according to the actual height of the cartons, expanding the adjustability and applicability of the carton packaging sealing. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the overall structure of an embodiment of this application;

[0026] Figure 2 This is a schematic diagram of the overall structure of the embodiment of this application in an exploded state;

[0027] Figure 3 This is a schematic diagram of the structure of the support member in the exploded state according to an embodiment of this application;

[0028] Figure 4 This is a schematic diagram of the structure of the pressed part in the disassembled state according to the embodiments of this application;

[0029] Figure 5 This is a schematic diagram of the sealing component in the exploded state according to an embodiment of this application.

[0030] Explanation of reference numerals in the attached drawings: 1. Support component; 11. Bracket; 12. Support roller; 13. Slide frame; 14. Conveying component; 141. Slider; 142. Frame; 143. Conveyor belt; 15. Bidirectional screw; 2. Adjusting component; 21. Lifting screw; 22. Support arm; 23. Screw barrel; 3. Pressing component; 31. Pressing arm; 32. Lever; 33. Hydraulic rod; 34. Pressure plate; 35. Tie rod; 4. Sealing component; 41. Sealing frame; 42. Unwinding roller; 43. Guide roller; 44. Pressure roller. Detailed Implementation

[0031] The present application will be further described in detail below with reference to the accompanying drawings.

[0032] This application discloses a fully automated cardboard box packaging production line. (Refer to...) Figure 1 , Figure 2 , Figure 3 and Figure 4A fully automatic carton packaging production line includes a support component 1, an adjusting component 2, a pressing component 3, and a sealing component 4. The support component 1 includes a bracket 11 and a conveying component 14. Multiple support rollers 12 are horizontally rotatably connected to the top surface of the bracket 11, and two conveying components 14 are symmetrically arranged on both sides of the top surface of the bracket 11. A sliding frame 13 is vertically fixed in the middle of the bracket 11, and an adjusting component 2 is provided on the sliding frame 13. The adjusting component 2 includes a support arm 22, which is horizontally arranged in the sliding frame 13, and screw cylinders 23 are vertically fixed at both ends of the support arm 22. Lifting screws 21 are vertically rotatably connected to both sides of the sliding frame 13, and the lifting screws 21 are threaded through and assembled with the screw cylinders 23 at the ends of the support arm 22. A pressing component 3 is installed on one side of the support arm 22, and a sealing component 4 is installed on the other side of the support arm 22.

[0033] By adopting the above technical solution, when sealing and packaging cartons, the cartons that need to be sealed are placed on the support rollers 12 of the support 11. When sealing, the conveying component 14 is activated to move the cartons horizontally on the support 11. During use, according to the height of the cartons, the lifting screw 21 on the vertical end of the sliding frame 13 is rotated. The lifting screw 21 rotates and drives the screw cylinder 23 at the end of the support arm 22, causing the support arm 22 to slide vertically on the sliding frame 13. The height of the pressing component 3 and the sealing component 4 from the opening of the cartons is adjusted vertically. The conveying component 14 moves the cartons horizontally on the support 11. The opening of the cartons is pressed and closed by the pressing component 3. Then, the sealing component 4 is used to seal the opening of the cartons. Thus, the sealing height of the top cover of the cartons can be adjusted according to the actual height of the cartons, expanding the adjustability and applicability of the carton packaging lid.

[0034] Reference Figure 2 and Figure 3 The conveying component 14 includes a frame 142 and a conveyor belt 143. The frame 142 is horizontally positioned above the support 11, and the conveyor belt 143 is horizontally rotatably connected to the frame 142. During use, a conveyor roller is vertically rotatably connected to the frame 142, and the conveyor belt 143 is tensioned and connected to the conveyor roller. A conveyor motor is vertically fixed on the frame 142, and the output end of the conveyor motor drives the conveyor roller to rotate. The conveyor belt 143 is in close contact with the outer wall of the carton for forward transport of the carton. Slider blocks 141 are fixed on both sides of the bottom of the frame 142, and the sliders 141 are horizontally slidably assembled on the support 11. A screw tube is horizontally fixed to the bottom end of the slider 141. A bidirectional screw 15 is horizontally rotatably connected to the bottom surface of the support 11, and the bidirectional screw 15 is threaded through and assembled in the screw tube. In use, to adjust the width of the carton, the bidirectional screw 15 is manually rotated on the bottom surface of the support 11. The thread of the bidirectional screw 15 drives the screw tube on the bottom surface of the slider 141 of the frame 142, pushing the frame 142 to slide on the support 11, adjusting the adjacent spacing of the two conveying components 14 to meet the transportation needs of the carton width.

[0035] Reference Figure 2 and Figure 4 The pressing component 3 includes a pressing arm 31, which is fixed to the support arm 22. Both sides of the pressing arm 31 are horizontally fixed with railings 35, and a pressure plate 34 is vertically fixed to the bottom surface of the pressing arm 31. When the pressing component 3 presses the side panels on both sides of the carton opening and one side panel at one end, the railings 35 and pressure plate 34 on both sides of the pressing arm 31 push the side panels on both sides of the carton opening to close and seal the carton opening. A lever 32 is provided at the end of the top surface of the pressing arm 31 away from the support arm 22, and one end of the lever 32 is rotatably connected to the top surface of the pressing arm 31. Simultaneously, to ensure the other side panel of the carton is closed, the rotating lever 32 rotates at one end of the pressing arm 31. The rotating lever 32 causes the other side panel of the carton to close, thus closing the carton opening. A hydraulic rod 33 is provided on the top surface of the pressing arm 31, with one end of the hydraulic rod 33 rotatably connected to the top surface of the pressing arm 31 and the other end rotatably connected to one end of the lever 32. Activating the hydraulic rod 33 extends and pushes the lever 32 to rotate at one end of the pressing arm 31. The rotating lever 32 causes the other side panel of the carton to close, thus closing the carton opening.

[0036] Reference Figure 2 and Figure 5 The sealing component 4 includes a sealing frame 41, which is horizontally fixed to the other side of the support arm 22. A unwinding roller 42 is horizontally rotatably connected to the top surface of the sealing frame 41, and guide rollers 43 are symmetrically rotatably connected to one side of the sealing frame 41. In use, the unwinding roller 42 on the sealing frame 41 is used to install the tape roll, and then the guide roller 43 guides the tape to be laid at the opening of the carton. Tape is sleeved on the unwinding roller 42, and the tape on the unwinding roller 42 is guided by the guide roller 43. Pressure rollers 44 are symmetrically rotatably connected to the bottom surface of the sealing frame 41. The unwinding roller 42 on the sealing frame 41 is used to install the tape roll, and then the guide roller 43 guides the tape to be laid at the opening of the carton, and then the pressure roller 44 presses the tape to adhere it to the opening of the carton.

[0037] The implementation principle of a fully automatic carton packaging production line according to this application embodiment is as follows: When sealing and packaging cartons, the cartons to be sealed are placed on the support rollers 12 of the support 11. During sealing, the conveying component 14 is activated to move the cartons horizontally on the support 11. During use, according to the height of the cartons, the lifting screw 21 on the vertical end of the slide frame 13 is rotated. The rotating screw 21 drives the screw cylinder 23 at the end of the support arm 22, causing the support arm 22 to slide vertically on the slide frame 13. The height of the pressing component 3 and the sealing component 4 from the opening of the cartons is adjusted vertically. The conveying component 14 moves the cartons horizontally on the support 11, and the opening of the cartons is pressed by the pressing component 3. The carton is pressed together, and then the sealing component 4 is used to seal the opening of the carton. When the pressing component 3 presses the side panels on both sides of the carton opening and the side panel at one end, the railings 35 and pressure plates 34 on both sides of the pressing arm 31 are used to push the side panels on both sides of the carton opening to close the seal. The hydraulic rod 33 is activated to extend and push the lever 32 to rotate at one end of the pressing arm 31. The rotating lever 32 pushes the side panel at the other end of the carton to close, so that the carton opening is closed. The unwinding roller 42 on the sealing frame 41 is used to install the tape roll. Then the guide roller 43 guides the tape to be laid at the opening of the carton. Then the pressure roller 44 presses the tape to adhere to the opening of the carton.

[0038] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A fully automatic carton packaging line, characterized in that, The system includes a support (1), an adjusting component (2), a pressing component (3), and a sealing component (4). The support (1) includes a bracket (11) and a conveying component (14). Multiple support rollers (12) are horizontally rotatably connected to the top surface of the bracket (11), and two conveying components (14) are symmetrically arranged on both sides of the top surface of the bracket (11). A sliding frame (13) is vertically fixed in the middle of the bracket (11), and the adjusting component (2) is provided on the sliding frame (13). (2) Includes a support arm (22), which is horizontally arranged in a sliding frame (13), and both ends of the support arm (22) are vertically fixed with screw cylinders (23). Both sides of the sliding frame (13) are vertically rotatably connected with lifting screws (21), and the lifting screws (21) and the screw cylinders (23) at the ends of the support arm (22) are threaded through and assembled. The pressing part (3) is installed on one side of the support arm (22), and the sealing part (4) is installed on the other side of the support arm (22).

2. The fully automatic carton packaging line according to claim 1, characterized in that: The conveying component (14) includes a frame (142) and a conveyor belt (143). The frame (142) is horizontally arranged above the support (11), and the conveyor belt (143) is horizontally rotatably connected to the frame (142).

3. The fully automatic carton packaging production line according to claim 2, characterized in that: The frame (142) has sliders (141) fixed on both sides of the bottom, and the sliders (141) are horizontally slidably assembled on the bracket (11). The bottom end of the sliders (141) is horizontally fixed with a screw tube. The bottom surface of the bracket (11) is horizontally rotatably connected with a bidirectional screw (15), and the bidirectional screw (15) is threaded through and assembled in the screw tube.

4. The fully automatic carton packaging production line according to claim 1, characterized in that: The pressing component (3) includes a pressing arm (31), which is fixed on the support arm (22), and railings (35) are horizontally fixed on both sides of the pressing arm (31), and a pressure plate (34) is vertically fixed on the bottom surface of the pressing arm (31).

5. The fully automatic carton packaging production line according to claim 4, characterized in that: A lever (32) is provided at the end of the top surface of the pressing arm (31) away from the support arm (22), and one end of the lever (32) is rotatably connected to the top surface of the pressing arm (31).

6. The fully automatic carton packaging production line according to claim 5, characterized in that: A hydraulic rod (33) is provided on the top surface of the pressing arm (31), and one end of the hydraulic rod (33) is rotatably connected to the top surface of the pressing arm (31), and the other end of the hydraulic rod (33) is rotatably connected to one end of the lever (32).

7. The fully automatic carton packaging production line according to claim 1, characterized in that: The sealing component (4) includes a sealing frame (41), which is horizontally fixed on the other side of the support arm (22). A roll unwinding roller (42) is horizontally rotatably connected to the top surface of the sealing frame (41), and a guide roller (43) is symmetrically rotatably connected to one side of the sealing frame (41).

8. The fully automatic carton packaging production line according to claim 7, characterized in that: The unwinding roller (42) is fitted with a tape, and the tape on the unwinding roller (42) is guided by the guide roller (43). The sealing frame (41) is symmetrically and horizontally connected with pressure rollers (44).