Carton corrugation pressing device

By designing a corrugated cardboard box pressing device, and using a rotary motor to drive the pressing ring tooth structure, the problem of the corrugating machine's difficulty in adjusting the pressing specifications was solved, enabling flexible pressing and convenient replacement of cardboard boxes of different specifications.

CN223864494UActive Publication Date: 2026-02-03CHENGDU ZHONGTIAN CHENGXIN PACKAGING CO LTD
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Patent Information

Application Number
CN202520316931.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2026-02-03
Estimated Expiration
2035-02-26

AI Technical Summary

Technical Problem

Existing corrugating machines are difficult to flexibly adjust the depth and spacing of the corrugations when pressing cartons of different sizes, resulting in insufficient production adaptability.

Method used

A corrugated cardboard box pressing device was designed, comprising a support unit, a pressing unit, and an end-limiting unit. A rotating motor drives a rotating rod to move a mounting plate and a pressing ring. The pressing ring has pressing teeth on its outer circumference, and different specifications of pressing rings can be replaced to meet the needs of different cardboard box sizes.

Benefits of technology

It enables flexible pressing of cartons of different sizes, simplifies the process of changing the pressing ring, and improves the adaptability of production and the convenience of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

A carton corrugation pressing device comprises a supporting unit, a pressing unit and an end limiting unit. The supporting unit comprises a base. The pressing unit is arranged on the upper end face of the base and comprises a rotating motor, a rotating rod is arranged below the rotating motor, mounting discs are fixed to one end of an output shaft of the rotating motor and one end of the rotating rod respectively, the pressing unit further comprises a pair of pressing rings assembled to one ends of the mounting discs respectively, pressing teeth are arranged on the peripheral sides of the pressing rings, and the pressing teeth of the two pressing rings are meshed with each other. And a gap is formed between the meshed positions. The end limiting unit is arranged on the supporting unit and comprises an end plate, and during working, the two pressing rings are located between the end plate and the two mounting discs correspondingly. The corrugated board pressing device can be used for pressing corrugated boards of different specifications and is simple in structure, and the pressing ring can be conveniently replaced.
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Description

Technical Field

[0001] This utility model relates to the technical field of equipment related to cardboard box production, and in particular to a cardboard box corrugated pressing device. Background Technology

[0002] When producing cardboard boxes, the cardboard needs to be pressed into corrugated cardboard, which is a wavy cardboard structure with high mechanical strength, able to withstand collisions during transportation, making the cardboard boxes less prone to damage.

[0003] Existing technology uses specialized corrugating machines for pressing. However, in actual production, for different sizes of cardboard boxes, the corrugation has different pressing depths and different peak / trough spacings. However, a single corrugating machine is used to press corrugations of a single size and cannot be flexibly adjusted. Utility Model Content

[0004] To address the aforementioned shortcomings, this utility model provides a corrugated cardboard pressing device that can be used to press corrugated cardboard of different specifications. It also features a simple structure and allows for easy replacement of the pressing ring.

[0005] In order to achieve the purpose of this utility model, the following technology is proposed to be adopted:

[0006] A corrugated cardboard box pressing device, comprising:

[0007] Support unit, including base;

[0008] The pressing unit is located on the upper surface of the base. The pressing unit includes a rotary motor with a rotating rod below it. One end of the output shaft of the rotary motor and one end of the rotating rod are respectively fixed with a mounting plate. The pressing unit also includes a pair of pressing rings respectively assembled on one end of the mounting plate. Pressing teeth are opened on the outer periphery of the rings. The pressing teeth of the two pressing rings mesh with each other, and there is a gap between the meshing positions.

[0009] An end-limiting unit is mounted on the support unit. The end-limiting unit includes an end plate. During operation, two pressing rings are located between the end plate and two mounting plates, respectively.

[0010] Furthermore, a square groove is provided on one side of the upper surface of the base, and the end limiting unit is assembled on the upper surface of the square groove.

[0011] Furthermore, several screw holes are provided at both ends of the bottom surface of the square groove, and bottom blocks are provided at both ends of the lower end of the end plate, with through holes that match each screw hole.

[0012] Furthermore, a pair of guide blocks are provided above the base, and guide grooves extending to both ends of the guide blocks are provided on the opposite surfaces of the two guide blocks.

[0013] Furthermore, the pressing unit also includes a support and a rotating seat, with a rotary motor located at the upper end of the support and one end of the rotating rod rotatably engaged with the rotating seat.

[0014] Furthermore, one end of the mounting plate is provided with a rotating roller, the outer circumference of the rotating roller is provided with several locking blocks, one end of the rotating roller is provided with a side hole, the inner circumference of the pressing ring is provided with several locking grooves that are slidably engaged with the locking blocks, and one side of the end plate is provided with a pair of side rods that are rotatably engaged with each side hole.

[0015] The beneficial effects of this technical solution are as follows:

[0016] By using this corrugated cardboard pressing device, different pressing rings with different depths and spacings of pressing teeth can be used to press corrugations of different specifications. After disassembling the end limit unit, the pressing ring is removed from one end of the mounting plate, a new pressing ring is replaced, and then the end limit unit is fixed to complete the replacement. The switching process is relatively simple and easy to operate. Attached Figure Description

[0017] Figure 1 An overall perspective view of an embodiment of this application is shown.

[0018] Figure 2 An exploded view of the compression unit according to an embodiment of this application is shown.

[0019] Figure 3 A perspective view of the end-limiting unit according to an embodiment of this application is shown.

[0020] Figure 4 A perspective view of the support unit according to an embodiment of this application is shown.

[0021] Figure 5 An embodiment of this application is shown. Figure 4 Enlarged view of part A. Detailed Implementation

[0022] The technical solution of this application will be further described in detail below with reference to the accompanying drawings.

[0023] like Figures 1-5 The corrugated cardboard box pressing device shown includes a support unit 1, a pressing unit 2, and an end limiting unit 3.

[0024] The support unit 1 includes a base 11. A square groove 12 is provided on one side of the upper surface of the base 11. Several screw holes 13 are provided at both ends of the bottom surface of the square groove 12. Two sets of brackets 14 are also provided on the upper surface of the base 11. Each set of brackets 14 is provided with a guide block 15 at its upper end. Guide grooves 16 extending to both ends of the guide blocks 15 are provided on the opposite surfaces of the two guide blocks 15. During operation, the cardboard 4 passes between the two guide grooves 16.

[0025] The pressing unit 2 is located on the support unit 1, specifically on the upper surface of the base 11. The pressing unit 2 includes a support 21 and a rotating seat 22. A rotary motor 23 is provided on the upper end of the support 21. A rotating rod 24 located below the rotary motor 23 is rotatably engaged with the rotating seat 22. Specifically, one end of the rotating rod 24 is rotatably engaged inside the rotating seat 22, and the rest extends to the outer end of the rotating seat 22. A mounting plate 25 is fixed to one end of the output shaft of the rotary motor 23 and one end of the rotating rod 24, respectively. A rotating roller is provided at one end of the mounting plate 25. Several locking blocks 26 are provided on the outer periphery of the rotating roller. A side hole 27 is opened at one end of the rotating roller. The pressing unit 2 also includes a pair of pressing rings 28 for pressing the cardboard 4 into corrugated 5. Pressing teeth are opened on the outer periphery of the pressing rings 28. The pressing teeth of the two pressing rings 28 mesh with each other, and there is a gap between the meshing positions, so that the cardboard 4 can be pressed and pass through normally. Several slots 29 are opened on the inner periphery of the pressing rings 28, which are respectively slidably engaged with the locking blocks 26.

[0026] The end limiting unit 3 is mounted on the support unit 1. Specifically, it is assembled on the upper end face of the square groove 12. The end limiting unit 3 includes an end plate 31. During operation, two pressing rings 28 are respectively located between the end plate 31 and the two mounting plates 25. One side of the end plate 31 is provided with a pair of side rods 32 that are rotatably engaged with each side hole 27. The two ends of the lower end of the end plate 31 are respectively provided with bottom blocks 33. The bottom blocks 33 are provided with through holes 34 that are respectively matched with each screw hole 13. The end limiting unit 3 is fixed on the square groove 12 by screwing through holes 34 and screw holes 13.

[0027] The above are only some of the embodiments listed in this application and are not intended to limit this application.

Claims

1. A corrugated cardboard box pressing device, characterized in that, include: The support unit (1) includes a base (11); The pressing unit (2) is located on the upper surface of the base (11). The pressing unit (2) includes a rotary motor (23) with a rotating rod (24) below it. One end of the output shaft of the rotary motor (23) and one end of the rotating rod (24) are respectively fixed with a mounting plate (25). The pressing unit (2) also includes a pair of pressing rings (28) respectively assembled on one end of the mounting plate (25). Pressing teeth are opened on the outer periphery of the rings. The pressing teeth of the two pressing rings (28) mesh with each other, and there is a gap between the meshing positions. An end-limiting unit (3) is provided on a support unit (1). The end-limiting unit (3) includes an end plate (31). During operation, two pressing rings (28) are located between the end plate (31) and two mounting plates (25), respectively.

2. The corrugated cardboard pressing device according to claim 1, characterized in that, A square groove (12) is provided on one side of the upper surface of the base (11), and the end limiting unit (3) is assembled on the upper surface of the square groove (12).

3. The corrugated cardboard pressing device according to claim 2, characterized in that, Several screw holes (13) are provided at both ends of the bottom surface of the square groove (12), and bottom blocks (33) are provided at both ends of the lower end of the end plate (31). Through holes (34) matching each screw hole (13) are provided on the bottom blocks (33).

4. The corrugated cardboard pressing device according to claim 1, characterized in that, A pair of guide blocks (15) are provided above the base (11), and guide grooves (16) extending to both ends of the guide blocks (15) are provided on the opposite surfaces of the two guide blocks (15).

5. The corrugated cardboard pressing device according to claim 1, characterized in that, The pressing unit (2) also includes a support (21) and a rotating seat (22). The rotating motor (23) is located on the upper end of the support (21), and one end of the rotating rod (24) is rotatably engaged with the rotating seat (22).

6. The corrugated cardboard pressing device according to claim 1, characterized in that, The mounting plate (25) has a rotating roller at one end, and several locking blocks (26) are provided on the outer periphery of the rotating roller. A side hole (27) is opened at one end of the rotating roller. Several slots (29) that slide and cooperate with the locking blocks (26) are opened on the inner periphery of the pressing ring (28). A pair of side rods (32) that rotate and cooperate with each side hole (27) are provided on one side of the end plate (31).