Corrugated carton forming equipment

By integrating die-cutting and creasing functions into a corrugated carton forming equipment, the problem of low production efficiency caused by the separation of die-cutting and creasing in the existing technology has been solved, and efficient processing of the carton forming process has been achieved.

CN223934261UActive Publication Date: 2026-02-24HANGZHOU MINGCONG PACKAGING CO LTD
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Patent Information

Application Number
CN202520513108.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-02-24
Estimated Expiration
2035-03-21

AI Technical Summary

Technical Problem

In existing corrugated cardboard box forming equipment, die-cutting and creasing are performed separately, resulting in low production efficiency.

Method used

Design a corrugated cardboard box forming equipment that integrates die-cutting and creasing functions. The equipment achieves integrated die-cutting and creasing of cardboard through a lifting device and creasing assembly, and uses a hydraulic cylinder and reset assembly for positioning and resetting, thereby improving processing efficiency.

Benefits of technology

It enables efficient die-cutting and creasing operations in the carton forming process, simplifies the process flow, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of corrugated paper processing, in particular to corrugated carton forming equipment which comprises a rack, a mounting frame a, a supporting table, a placing plate, a limiting column, an indentation assembly and a pressing plate. The mounting frame a is connected with the rack; a lifting device a for driving the pressing plate to move up and down is arranged on the mounting frame a; the supporting table is connected with the rack through a reset assembly a used for driving the supporting table to reset when no external force exists on the supporting table. A die cutting frame is arranged on the supporting table. The placing plate is slidably connected with the die-cutting frame; the placing plate is connected with the rack through a reset assembly b used for driving the placing plate to reset when no external force acts on the placing plate. The multiple limiting columns are all located between the rack and the containing plate and connected with the rack. A detection module is arranged on the end face, facing the containing plate, of any limiting column. The creasing assembly is installed on the pressing plate and used for creasing the paperboards subjected to die cutting. The carton die-cutting and creasing device is easy to operate and convenient to use, die-cutting and creasing can be completed, and the forming efficiency of cartons is improved.
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Description

Technical Field

[0001] This utility model relates to the field of corrugated paper processing technology, specifically to a corrugated cardboard box forming equipment. Background Technology

[0002] Corrugated cardboard, also known as corrugated paperboard, is made by bonding at least one layer of corrugated paper and one layer of linerboard (also called boxboard). It has good elasticity and extensibility. It is mainly used to manufacture cartons, carton fillings, and other packaging materials for fragile goods. Corrugated cardboard is die-cut, creasing, and stapling or gluing to form corrugated cartons. In existing technologies, the carton forming process requires cutting the entire piece of cardboard and then creasing the bent areas. In current corrugated carton forming equipment, die-cutting and creasing are performed separately, reducing the production efficiency of corrugated carton forming. Utility Model Content

[0003] The purpose of this utility model is to address the problems existing in the background technology by proposing a corrugated cardboard box forming equipment.

[0004] The technical solution of this utility model: A corrugated cardboard box forming equipment, including a frame, a mounting frame a, and a pressure plate; the mounting frame a is connected to the frame; the mounting frame a is provided with a lifting device a for driving the pressure plate to move up and down; and also includes...

[0005] Support platform; which is connected to the frame via a reset assembly a for driving the support platform to reset when no external force is applied; a die-cutting frame is provided on the support platform;

[0006] Placement plate; its sliding connection to the die-cutting frame; the placement plate is connected to the frame via a reset assembly b for driving the placement plate to reset when no external force is applied.

[0007] Limiting posts; multiple limiting posts are provided, all of which are located between the frame and the placement plate and connected to the frame; a detection module is provided on the end face of any limiting post facing the placement plate;

[0008] A creasing assembly; it is mounted on a pressure plate and is used to creasing die-cut cardboard.

[0009] Preferably, the reset component a includes a slider a, an elastic element a, and a limiting element a;

[0010] Sliding member a slides to connect to the frame, with one end of sliding member a connected to the support platform; elastic member a is sleeved on the outside of sliding member a, with both ends of elastic member a connected to the support platform and the frame respectively; the other end of sliding member a is connected to limiting member a; in the initial state, limiting member a presses against the frame.

[0011] Preferably, the frame is provided with a through hole a for the sliding member a to slide through.

[0012] Preferably, the reset component b includes a slider b, an elastic element b, and a limiting element b;

[0013] Sliding member b is slidably connected to the frame, and one end of sliding member b is connected to the placement plate; elastic member b is sleeved on the outside of sliding member b, and both ends of elastic member b are connected to the placement plate and the frame respectively; the other end of sliding member b is connected to limiting member b; in the initial state, limiting member b presses against the frame.

[0014] Preferably, the frame is provided with a through hole b for the sliding member b to slide through.

[0015] Preferably, the pressure plate is provided with a mounting groove; the indentation assembly is located in the mounting groove, and the indentation assembly includes a lifting device b, a mounting bracket b, a mounting bracket c, an indentation wheel, and a drive mechanism;

[0016] The lifting device b is connected to the inner wall of the mounting groove, and the telescopic end of the lifting device b is connected to the mounting frame b.

[0017] The indentation wheel is mounted on the mounting bracket c; the mounting bracket c is connected to the drive end of the drive mechanism to drive the mounting bracket c to reciprocate along the width direction of the placement plate; the drive mechanism is mounted on the mounting bracket b.

[0018] Preferably, the drive mechanism includes a guide rod, a drive unit, and a threaded rod;

[0019] The guide rod connects to mounting bracket b and slides to mounting bracket c;

[0020] The threaded rod and the guide rod are arranged side by side. The threaded rod is rotatably connected to the mounting bracket b and threadedly connected to the mounting bracket c. The threaded rod is connected to the drive device. The drive device is connected to the mounting bracket b.

[0021] Compared with the prior art, the above-mentioned technical solution of this utility model has the following beneficial technical effects:

[0022] Select the appropriate die-cutting frame, placement plate, and pressure plate according to the size of the cardboard to be processed; furthermore, hydraulic cylinder-driven positioning plates are set on both sides of the support platform. Place the cardboard to be processed on the placement plate, start the hydraulic cylinder to use the positioning plate to position the cardboard, start the lifting device to drive the pressure plate and die-cutting frame to die-cut the cardboard part, and obtain the upper and lower parts of the formed carton. After the die-cutting is completed, start the creasing assembly to move along the width direction of the support plate to creasing the three folds on the adjacent sides of the carton. The operation is simple and convenient, and it can complete die-cutting and creasing, improving the forming efficiency of the carton. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the structure of one embodiment of the present invention;

[0024] Figure 2 for Figure 1 A magnified structural diagram of part A in the middle;

[0025] Figure 3 This is a partial sectional view of the pressure plate in one embodiment of the present invention;

[0026] Figure 4 This is a top view of the support platform in one embodiment of the present invention.

[0027] Reference numerals: 1. Frame; 2. Mounting bracket a; 3. Support platform; 4. Reset assembly a; 401. Sliding component a; 402. Elastic component a; 403. Limiting component a; 5. Die-cutting frame; 6. Reset assembly b; 601. Sliding component b; 602. Elastic component b; 603. Limiting component b; 7. Placement plate; 8. Limiting post; 9. Pressure plate; 10. Lifting device a; 11. Mounting bracket b; 12. Lifting device b; 13. Moving key; 14. Mounting bracket c; 15. Indentation wheel; 16. Guide rod; 17. Drive device; 18. Threaded rod. Detailed Implementation

[0028] Example 1

[0029] like Figure 1-4 As shown, the present invention proposes a corrugated cardboard box forming equipment, including a frame 1, a mounting frame a2, a support platform 3, a placement plate 7, a limiting post 8, a pressure plate 9, and an indentation assembly; the mounting frame a2 is connected to the frame 1; the mounting frame a2 is provided with a lifting device a10 for driving the pressure plate 9 to move up and down; the lifting device a10 and the pressure plate 9 are detachably connected to facilitate the replacement of the pressure plate 9; the pressure plate 9 is slidably connected to the mounting frame a2; the lifting device a10 is selected from, but is not limited to, a hydraulic cylinder.

[0030] The support platform 3 is connected to the frame 1 via a reset assembly a4 for resetting the support platform 3 when no external force is applied; the support platform 3 is provided with a die-cutting frame 5; the end face of the die-cutting frame 5 facing the pressure plate 9 has a die-cutting blade, and a corresponding blade slit is provided on the pressure plate 9.

[0031] In an optional embodiment, the reset component a4 has multiple components, each of which includes a slider a401, an elastic element a402, and a limiting element a403.

[0032] The frame 1 is provided with a through hole a for the sliding member a401 to slide through so that the sliding member a401 is slidably connected to the frame 1. One end of the sliding member a401 is connected to the support platform 3. The elastic member a402 is sleeved on the outside of the sliding member a401. The two ends of the elastic member a402 are respectively connected to the support platform 3 and the frame 1. The other end of the sliding member a401 is connected to the limiting member a403. In the initial state, the limiting member a403 presses the frame 1. When the pressure plate 9 and the die-cutting frame 5 cooperate to cut the cardboard on the placement plate 7, they drive the support platform 3 to move down and compress the reset component a4. After the lifting device a10 resets, the support platform 3 is reset under the action of the elastic force of the reset component a4.

[0033] The placement plate 7 is slidably connected to the die-cutting frame 5; the placement plate 7 is connected to the frame 1 via a reset assembly b6 for driving the placement plate 7 to reset when no external force is applied.

[0034] In an optional embodiment, the reset component b6 has a plurality of components, each reset component b6 including a slider b601, an elastic element b602 and a limiting element b603;

[0035] The frame 1 is provided with a through hole b for the sliding member b601 to slide through so that the sliding member b601 is slidably connected to the frame 1. One end of the sliding member b601 is connected to the placement plate 7. The elastic member b602 is sleeved on the outside of the sliding member b601. The two ends of the elastic member b602 are respectively connected to the placement plate 7 and the frame 1. The other end of the sliding member b601 is connected to the limiting member b603. In the initial state, the limiting member b603 presses against the frame 1.

[0036] Multiple limit posts 8 are provided, and all limit posts 8 are located between the frame 1 and the placement plate 7 and connected to the frame 1; a detection module is provided on the end face of any limit post 8 facing the placement plate 7; the detection module is a sensing module used to sense whether the pressure plate 9 is in place; each limit post 8 is selected with an elastic support structure composed of a sliding rod, a spring and a fixed cylinder, and the detection module can be a pressure sensor, which detects the pressure between the pressure plate 9 and the die-cutting frame 5 to ensure that the cardboard is cut where it needs to be cut, the sliding rod is slidably connected to the fixed cylinder; the fixed cylinder is connected to the frame 1, the spring is located inside the fixed cylinder, and the two ends of the spring are respectively connected to the sliding rod and the inner wall of the fixed cylinder.

[0037] The creasing assembly is mounted on the pressure plate 9 and is used to creasing the die-cut cardboard.

[0038] Example 2

[0039] like Figure 1-4 As shown, the corrugated cardboard box forming equipment proposed in this utility model has an installation groove on the pressure plate 9 compared to the first embodiment; the creasing assembly is located in the installation groove and includes a lifting device b12, a mounting frame b11, a mounting frame c14, a creasing wheel 15 and a driving mechanism.

[0040] The lifting device b12 is connected to the inner wall of the mounting groove, and the telescopic end of the lifting device b12 is connected to the mounting bracket b11; the lifting device b12 may be, but is not limited to, a hydraulic cylinder.

[0041] The indentation rollers 15 are provided in three sets; the indentation rollers 15 are mounted on the mounting bracket c14; the mounting bracket c14 is connected to the drive end of the drive mechanism for driving the mounting bracket c14 to reciprocate along the width direction of the placement plate 7; the drive mechanism is mounted on the mounting bracket b11.

[0042] In an optional embodiment, the drive mechanism includes a guide rod 16, a drive device 17, and a threaded rod 18;

[0043] Guide rod 16 is connected to mounting bracket b11 and slidably connected to mounting bracket c14;

[0044] The threaded rod 18 and the guide rod 16 are arranged side by side. The threaded rod 18 is rotatably connected to the mounting bracket b11 and threadedly connected to the mounting bracket c14. The threaded rod 18 is driven by the drive device 17. The drive device 17 is connected to the mounting bracket b11. The drive device 17 is a motor.

[0045] In this invention, a die-cutting frame 5, a placement plate 7, and a pressure plate 9 of corresponding sizes are selected according to the size of the cardboard to be processed. Furthermore, hydraulically driven positioning plates are provided on both sides of the support platform 3. The cardboard to be processed is placed on the placement plate 7, and the hydraulic cylinder is activated to position the cardboard using the positioning plates. The lifting device a10 is activated to drive the pressure plate 9 and the die-cutting frame 5 to perform die-cutting on the cardboard portion, resulting in the upper and lower ends of the formed carton. After die-cutting, the creasing assembly is activated to move along the width direction of the support plate 7 to creasing the three folds on the adjacent sides of the carton. The operation is simple and convenient, and it can complete both die-cutting and creasing, improving the forming efficiency of the carton.

[0046] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited thereto. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the spirit of the present invention.

Claims

1. A corrugated cardboard box forming device, comprising a frame (1), a mounting frame a (2), and a pressure plate (9); the mounting frame a (2) is connected to the frame (1); the mounting frame a (2) is provided with a lifting device a (10) for driving the pressure plate (9) to move up and down; characterized in that, Also includes Support platform (3); it is connected to frame (1) by a reset assembly a (4) for resetting the support platform (3) when no external force is applied; a die-cutting frame (5) is provided on the support platform (3); Placement plate (7); its sliding connection to die-cutting frame (5); placement plate (7) is connected to frame (1) via reset assembly b (6) for driving placement plate (7) to reset when no external force is applied; Limiting posts (8); multiple limiting posts (8) are provided, and multiple limiting posts (8) are located between the frame (1) and the placement plate (7) and connected to the frame (1); a detection module is provided on the end face of any limiting post (8) facing the placement plate (7); A creasing assembly; which is mounted on a pressure plate (9) for creasing die-cut cardboard.

2. The corrugated cardboard box forming equipment according to claim 1, characterized in that, The reset component a(4) includes a slider a(401), an elastic element a(402), and a limiting element a(403); Sliding member a (401) is slidably connected to frame (1), and one end of sliding member a (401) is connected to support platform (3); elastic member a (402) is sleeved on the outside of sliding member a (401), and the two ends of elastic member a (402) are connected to support platform (3) and frame (1) respectively; the other end of sliding member a (401) is connected to limiting member a (403); in the initial state, limiting member a (403) presses against frame (1).

3. The corrugated cardboard box forming equipment according to claim 2, characterized in that, The frame (1) is provided with a through hole a for sliding the sliding member a (401) through.

4. The corrugated cardboard box forming equipment according to claim 1, characterized in that, The reset component b(6) includes a slider b(601), an elastic element b(602), and a limiting element b(603); The sliding member b (601) is slidably connected to the frame (1), and one end of the sliding member b (601) is connected to the placement plate (7); the elastic member b (602) is sleeved on the outside of the sliding member b (601), and the two ends of the elastic member b (602) are respectively connected to the placement plate (7) and the frame (1); the other end of the sliding member b (601) is connected to the limiting member b (603); in the initial state, the limiting member b (603) presses against the frame (1).

5. The corrugated cardboard box forming equipment according to claim 4, characterized in that, The frame (1) is provided with a through hole b for sliding through the slider b (601).

6. The corrugated cardboard box forming equipment according to claim 1, characterized in that, The pressure plate (9) is provided with a mounting groove; the indentation assembly is located in the mounting groove, and the indentation assembly includes a lifting device b (12), a mounting bracket b (11), a mounting bracket c (14), an indentation wheel (15) and a drive mechanism; The lifting device b(12) is connected to the inner wall of the mounting groove, and the telescopic end of the lifting device b(12) is connected to the mounting frame b(11). The indentation wheel (15) is mounted on the mounting bracket c (14); the mounting bracket c (14) is connected to the drive end of the drive mechanism to drive the mounting bracket c (14) to reciprocate along the width direction of the placement plate (7); the drive mechanism is mounted on the mounting bracket b (11).

7. A corrugated cardboard box forming equipment according to claim 6, characterized in that, The drive mechanism includes a guide rod (16), a drive unit (17), and a threaded rod (18); The guide rod (16) is connected to the mounting bracket b (11) and slidably connected to the mounting bracket c (14); The threaded rod (18) and the guide rod (16) are arranged side by side. The threaded rod (18) is rotatably connected to the mounting bracket b (11) and threadedly connected to the mounting bracket c (14). The threaded rod (18) is connected to the drive device (17). The drive device (17) is connected to the mounting bracket b (11).