Packaging carton closing and sealing device

By designing the limiting, closing and sealing mechanisms, the problem that the existing device cannot adapt to cartons of different sizes is solved, flexible and accurate sealing operations are achieved, and the compatibility and practicality of the device are improved.

CN223384817UActive Publication Date: 2025-09-26SUZHOU JIAYI PACKAGING TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422799823.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-09-26
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

Existing packaging carton closing and sealing devices cannot be adjusted according to the size of the carton, resulting in poor accuracy and flexibility of the sealing operation and insufficient compatibility.

Method used

A device including limit, first closing, second closing and sealing mechanisms is designed. Through components such as a conveyor, an electric telescopic rod, a drive motor and a bidirectional screw, longitudinal and transverse sealing operations and tape sealing of cartons of different sizes are realized. It has an adjustable structure to adapt to cartons of different sizes.

Benefits of technology

The accuracy and flexibility of the sealing operation are improved, the compatibility and practicability of the device are enhanced, and the accuracy and smoothness of the sealing are ensured.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223384817U_ABST
    Figure CN223384817U_ABST
Patent Text Reader

Abstract

The utility model discloses a packaging carton closing and sealing device which comprises an installation base, a conveyor is fixed to the top of the installation base through bolts, a limiting mechanism is arranged on the side wall of the installation base, and a first closing mechanism is arranged on the outer side of the installation base. The first closing mechanism comprises a mounting cross beam, a mounting sliding groove A, a driving motor A, a bidirectional lead screw A, a sliding seat A, an air cylinder A, a driving seat and a closing roller, a second closing mechanism is arranged on one side of the mounting sliding groove A, and a sealing mechanism is arranged on one side of the second closing mechanism; according to the packaging carton sealing device, the conveyor and the limiting mechanism are matched to conduct limiting transportation on packaging cartons, the first closing mechanism and the second closing mechanism are matched to conduct closing operation on the packaging cartons, the sealing mechanism conducts sealing operation on the packaging cartons, applicability adjustment can be conducted according to the packaging cartons of different sizes, and the accuracy of sealing operation is guaranteed; and the flexibility of sealing operation is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of packaging carton processing, in particular to a packaging carton closing and sealing device. Background Art

[0002] Packaging cartons are made of paper and used to package various items. They are available in single-, double-, triple-, and quadruple-corrugated cartons. These cartons are further subdivided into paper boxes, color boxes, color boxes, and oversized, odd-shaped beer boxes. Cartons are low-cost, easy to package, suitable for adding fillers, and clean, making them ideal for product packaging, shipping, and material handling. During the carton packaging process, it's crucial to ensure the tape is positioned neatly and the carton is completely sealed.

[0003] Compared with the existing technology, there are problems: the structure of the existing packaging carton closing and sealing device is relatively fixed, and the transport mechanism, closing mechanism and sealing mechanism cannot be adjusted according to the size of the packaging carton. When closing and sealing packaging cartons of different sizes, the accuracy of the sealing operation cannot be guaranteed, which reduces the flexibility of the sealing operation and the compatibility of the device is poor. For this reason, we propose a packaging carton closing and sealing device to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to overcome the deficiencies of the prior art and provide a packaging carton closing and sealing device.

[0005] The utility model solves its technical problem through the following technical solutions: it includes a mounting base, the top of the mounting base is fixed with a conveyor by bolts, the side wall of the mounting base is provided with a limiting mechanism, the outer side of the mounting base is provided with a first closing mechanism, the first closing mechanism includes a mounting beam, the mounting beam is fixed to the outer side of the mounting base by bolts, one side of the mounting beam is fixed with a mounting slide A by bolts, one end of the mounting slide A is fixed with a driving motor A, the output end of the driving motor A is fixed with a bidirectional screw rod A, a pair of sliding seats A are provided on the outer side of the bidirectional screw rod A, the top of the pair of sliding seats A is fixed with a cylinder A, the bottom of the cylinder A is fixed with a driving seat, the inner wall of the driving seat is rotatably connected with a closing roller by an axle pin, one side of the mounting slide A is provided with a second closing mechanism, and one side of the second closing mechanism is provided with a sealing mechanism.

[0006] As a further solution of the present invention: a control panel is provided on one side of the mounting base.

[0007] As a further solution of the present invention: the limiting mechanism includes a mounting side plate, which is fixed to the side wall of the mounting base by bolts, and an electric telescopic rod A is fixed to one side of the mounting side plate by bolts, and a limiting splint is fixed to one end of the electric telescopic rod A.

[0008] As a further solution of the present invention: one end of the limiting splint is a curved structure.

[0009] As a further solution of the present invention: the second closing mechanism includes a mounting block, which is fixed to one side of the mounting slot A by bolts, and the bottom of the mounting block is fixed with a mounting slot B by bolts, and one end of the mounting slot B is fixed with a driving motor B, and the output end of the driving motor B is fixed with a bidirectional screw rod B, and a pair of sliding seats B are provided on the outside of the bidirectional screw rod B, and the bottom of the pair of sliding seats B are fixed with a connecting seat, the top of the connecting seat is fixed with a cylinder B, and the bottom of the cylinder B is fixed with a driving bracket, and the outer side of the driving bracket is rotatably connected to the closing rod.

[0010] As a further solution of the present invention: the sealing mechanism includes a mounting bracket, which is fixed to the outside of the mounting base by bolts, and an electric telescopic rod B is fixed to the top of the mounting bracket, and a tape sealing machine is fixed to the bottom of the electric telescopic rod B.

[0011] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:

[0012] 1. The first closing mechanism closes the lid of the packaging carton longitudinally, the second closing mechanism closes the lid of the packaging carton transversely, and finally the sealing mechanism seals the packaging carton. The above mechanisms all adopt an adjustable structure and can be adjusted to suit packaging cartons of different sizes, thereby achieving appropriate closing and sealing operations for the packaging cartons, ensuring the accuracy of the sealing operation, improving the flexibility of the sealing operation, and thereby improving the practicality and compatibility of the device.

[0013] 2. By setting a limit mechanism, when the conveyor transports the packaging carton, the electric telescopic rod A drives the limit clamp to move, and the packaging carton is clamped by the limit clamps on the opposite sides. The packaging carton can be limited according to its size and moved to the middle part of the conveyor, ensuring the accuracy of the subsequent closing and sealing operations on the packaging carton. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 Shows an axonometric structural diagram provided according to an embodiment of the utility model;

[0015] Figure 2 It shows an axonometric cross-sectional structural schematic diagram provided according to an embodiment of the utility model;

[0016] Figure 3 Shown is a diagram according to an embodiment of the present invention. Figure 2 A schematic diagram of the enlarged structure of the middle part A;

[0017] Figure 4 It shows a schematic diagram of a front cross-sectional structure provided according to an embodiment of the utility model;

[0018] Figure 5 Shown is a diagram according to an embodiment of the present invention. Figure 4 A schematic diagram of the enlarged structure of part B in the middle;

[0019] Figure 6 A schematic structural diagram of a limiting mechanism according to an embodiment of the present utility model is shown;

[0020] Figure 7 Shows a schematic structural diagram of a first closing mechanism provided according to an embodiment of the utility model;

[0021] Figure 8 A schematic structural diagram of a second closing mechanism provided according to an embodiment of the present utility model is shown.

[0022] Legend:

[0023] 100 mounting base, 110 control panel, 120 conveyor, 210 mounting side panel, 220 electric telescopic rod A, 230 limiting splint, 310 mounting beam, 320 mounting chute A, 330 drive motor A, 331 bidirectional screw rod A, 340 sliding seat A, 350 cylinder A, 351 drive seat, 360 closing roller, 410 mounting block, 420 mounting chute B, 430 drive motor B, 431 bidirectional screw rod B, 440 sliding seat B, 450 connecting seat, 460 cylinder B, 461 drive bracket, 470 closing rod, 510 mounting bracket, 520 electric telescopic rod B, 530 tape sealing machine. DETAILED DESCRIPTION

[0024] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0025] In the description of the present invention, “plurality” means two or more, unless otherwise clearly defined.

[0026] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "mounted / connected," and "connected" should be understood in a broad sense. For example, "connected" can mean 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, and it can be internal communication between two components. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to the specific circumstances.

[0027] See also Figure 1-8 The utility model provides a technical solution: it includes a mounting base 100, a control panel 110 is provided on one side of the mounting base 100, a conveyor 120 is fixed to the top of the mounting base 100 by bolts, a limiting mechanism is provided on the side wall of the mounting base 100, a first closing mechanism is provided on the outer side of the mounting base 100, the first closing mechanism includes a mounting beam 310, a mounting slide A320 and a driving motor A330, a bidirectional screw rod A331 is fixed to the output end of the driving motor A330, a pair of sliding seats A340 are provided on the outer side of the bidirectional screw rod A331, a cylinder A350 is fixed to the top of the pair of sliding seats A340, a driving seat 351 is fixed to the bottom of the cylinder A350, and the inner wall of the driving seat 351 is fixed by The axle pin is rotatably connected to the closing roller 360, and a second closing mechanism is provided on one side of the mounting slide A320, and a sealing mechanism is provided on one side of the second closing mechanism; the packaging carton is limitedly transported by the conveyor 120 and the limiting mechanism to ensure that the packaging carton is in the middle part of the device, and the packaging carton is longitudinally closed by the first closing mechanism, and the packaging carton is horizontally closed by the second closing mechanism, and finally the packaging carton is sealed by the sealing mechanism. The above mechanisms all adopt an adjustable structure, which can be adjusted to suit the packaging cartons of different sizes, thereby realizing the applicable closing and sealing operations on the packaging cartons, ensuring the accuracy of the sealing operation, improving the flexibility of the sealing operation, and thereby improving the practicality and compatibility of the device.

[0028] Specifically, the limiting mechanism includes an installation side panel 210, which is fixed to the side wall of the installation base 100 by bolts, and an electric telescopic rod A220 is fixed to one side of the installation side panel 210 by bolts, and a limiting clamp 230 is fixed to one end of the electric telescopic rod A220; by setting a limiting mechanism, when the conveyor 120 transports the packaging carton, the electric telescopic rod A220 drives the limiting clamp 230 to move, and the packaging carton is limited and clamped by the limiting clamps 230 on the opposite sides, and the packaging carton can be limited according to its size, and the packaging carton can be moved to the middle part of the conveyor 120, thereby ensuring the accuracy of subsequent closing and sealing operations on the packaging carton.

[0029] Specifically, one end of the limiting splint 230 is a curved structure; by providing the limiting splint 230 with a curved structure, the packaging cartons entering the limiting mechanism can be guided, ensuring the smoothness of the limiting transportation operation.

[0030] Specifically, the second closing mechanism includes a mounting block 410, which is fixed to one side of the mounting chute A320 by bolts, and a mounting chute B420 is fixed to the bottom of the mounting block 410 by bolts, and a driving motor B430 is fixed to one end of the mounting chute B420, and a bidirectional screw rod B431 is fixed to the output end of the driving motor B430, and a pair of sliding seats B440 are provided on the outside of the bidirectional screw rod B431, and a connecting seat 450 is fixed to the bottom of the pair of sliding seats B440, and a cylinder B460 is fixed to the top of the connecting seat 450. A driving bracket 461 is fixed to the bottom of 460, and the outer side of the driving bracket 461 is rotatably connected to the closing rod 470; by providing a second closing mechanism, the bidirectional screw rod B431 is driven to rotate by the driving motor B430, and the rotation of the bidirectional screw rod B431 drives a pair of sliding seats B440 to move in opposite directions, thereby driving the closing rod 470 to move horizontally, and moving the closing rod 470 to the outside of the packaging carton. The driving bracket 461 is driven up and down by the cylinder B460, and the height of the closing rod 470 is adjusted, and the packaging carton is closed horizontally by the closing rod 470.

[0031] Specifically, the sealing mechanism includes a mounting bracket 510, which is fixed to the outside of the mounting base 100 by bolts. An electric telescopic rod B520 is fixed to the top of the mounting bracket 510, and a tape sealing machine 530 is fixed to the bottom of the electric telescopic rod B520. By providing the sealing mechanism, when the closing operation of the packaging carton is completed, the electric telescopic rod B520 drives the tape sealing machine 530 to move up and down, and moves the tape sealing machine 530 to the top of the packaging carton. The conveyor 120 drives the packaging carton to move, and the tape sealing operation is performed on the packaging carton by the tape sealing machine 530.

[0032] Working principle: When in use, the operation of the device is controlled by the control panel 110. When the conveyor 120 transports the packaging carton, the electric telescopic rod A220 drives the limit splint 230 to move, and the packaging carton is limited and clamped by the limit splints 230 on the opposite sides. The packaging carton can be limited according to its size, and the packaging carton is moved to the middle part of the conveyor 120. The cylinder A350 drives the driving seat 351 to move downward, and then drives the closing roller 360 to move to the outside of the packaging carton. The driving motor A330 drives the bidirectional screw rod A331 to rotate. The rotation of the bidirectional screw rod A331 drives a pair of sliding seats A340 to move in opposite directions, and then drives the closing roller 360 to move, and the packaging carton is longitudinally boxed by the closing roller 360. The cover is closed. Then, the bidirectional screw rod B431 is driven to rotate by the driving motor B430. The rotation of the bidirectional screw rod B431 drives a pair of sliding seats B440 to move in opposite directions, thereby driving the closing rod 470 to move horizontally, and moving the closing rod 470 to the outside of the packaging carton. The driving bracket 461 is driven up and down by the cylinder B460, and the height of the closing rod 470 is adjusted. The packaging carton is horizontally closed by the closing rod 470. When the closing operation of the packaging carton is completed, the tape sealing machine 530 is driven up and down by the electric telescopic rod B520, and the tape sealing machine 530 is moved to the top of the packaging carton. The conveyor 120 drives the packaging carton to move, and the packaging carton is sealed with tape by the tape sealing machine 530.

[0033] The motor involved in the embodiment, its supporting control system, electromagnetic switch and pipeline route can also be provided by the manufacturer. In addition, the power supply module, circuit and electronic components and control module involved in the utility model are all existing technologies and can be fully implemented by those skilled in the art. Needless to say, the content protected by the utility model does not involve improvements to the internal structure and method.

[0034] Although the present invention discloses embodiments and drawings, those skilled in the art will understand that various replacements, changes and modifications are possible without departing from the spirit and scope of the present invention and the appended claims. Therefore, the scope of the present invention is not limited to the contents disclosed in the embodiments and drawings.

Claims

1. A packaging carton closing and sealing device, characterized in that: The invention comprises a mounting base (100), a conveyor (120) is fixed to the top of the mounting base (100) by bolts, a limiting mechanism is provided on the side wall of the mounting base (100), a first closing mechanism is provided on the outer side of the mounting base (100), the first closing mechanism comprises a mounting beam (310), the mounting beam (310) is fixed to the outer side of the mounting base (100) by bolts, a mounting chute A (320) is fixed to one side of the mounting beam (310) by bolts, and a driving motor A ( 330), a bidirectional screw rod A (331) is fixed to the output end of the driving motor A (330), a pair of sliding seats A (340) are provided on the outside of the bidirectional screw rod A (331), a cylinder A (350) is fixed to the top of the pair of sliding seats A (340), a driving seat (351) is fixed to the bottom of the cylinder A (350), the inner wall of the driving seat (351) is rotatably connected to a closing roller (360) through an axle pin, a second closing mechanism is provided on one side of the mounting slot A (320), and a sealing mechanism is provided on one side of the second closing mechanism.

2. A packaging carton closing and sealing device according to claim 1, characterized in that: A control panel (110) is provided on one side of the mounting base (100).

3. The packaging carton closing and sealing device according to claim 1, characterized in that: The limiting mechanism comprises a mounting side plate (210), the mounting side plate (210) being fixed to a side wall of the mounting base (100) by means of bolts, an electric telescopic rod A (220) being fixed to one side of the mounting side plate (210) by means of bolts, and a limiting clamping plate (230) being fixed to one end of the electric telescopic rod A (220).

4. A packaging carton closing and sealing device according to claim 3, characterized in that: One end of the limiting clamping plate (230) is a curved structure.

5. The packaging carton closing and sealing device according to claim 1, characterized in that: The second closing mechanism includes a mounting block (410), the mounting block (410) is fixed to one side of the mounting slide A (320) by bolts, the bottom of the mounting block (410) is fixed with a mounting slide B (420) by bolts, one end of the mounting slide B (420) is fixed with a driving motor B (430), the output end of the driving motor B (430) is fixed with a bidirectional screw rod B (431), a pair of sliding seats B (440) are provided on the outside of the bidirectional screw rod B (431), the bottom of the pair of sliding seats B (440) are both fixed with a connecting seat (450), the top of the connecting seat (450) is fixed with a cylinder B (460), the bottom of the cylinder B (460) is fixed with a driving bracket (461), and the outer side of the driving bracket (461) is rotatably connected to the closing rod (470).

6. A packaging carton closing and sealing device according to claim 1, characterized in that: The sealing mechanism comprises a mounting bracket (510), wherein the mounting bracket (510) is fixed to the outside of the mounting base (100) by means of bolts, an electric telescopic rod B (520) is fixed to the top of the mounting bracket (510), and an adhesive tape sealing machine (530) is fixed to the bottom of the electric telescopic rod B (520).