A quick-change roller device for a single-sided corrugated machine

By designing a quick-change roller device, a stepper motor and spring assembly are used to achieve rapid transfer and tight bonding of the electric pressure roller, solving the problem of insufficient convenience of corrugating machines and improving roller changing efficiency and consistency of forming quality.

CN224426775UActive Publication Date: 2026-06-30FOSHAN FEIYANG PRECISION MASCH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOSHAN FEIYANG PRECISION MASCH CO LTD
Filing Date
2025-08-08
Publication Date
2026-06-30

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Abstract

This utility model relates to the field of corrugating machine technology, and specifically discloses a quick-change roller device for a single-face corrugating machine. It includes a corrugating machine body, with a support plate assembly fixedly installed on the upper end of the support frame of the corrugating machine body. A quick-change structure is rotatably installed between the support plate assemblies. The quick-change structure includes a rotating shaft, and a stepper motor is fixedly installed on the side wall of the support plate assembly. The output shaft of the stepper motor is fixedly installed with the rotating shaft. A transfer block is symmetrically fixedly installed on the circumferential surface of the rotating shaft. Support blocks are fixedly installed at both the upper and lower ends of the transfer block. A storage groove is provided inside the support block. The rotating shaft is driven to rotate by the stepper motor, which can quickly transfer the electric pressure rollers on the transfer block and support blocks. This allows operators to accurately transfer the electric pressure rollers to the top of the corrugated paper when the corrugating machine body needs roller replacement, simplifying the roller replacement operation process, significantly shortening the roller replacement time, reducing manual labor intensity, and improving convenience.
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Description

Technical Field

[0001] This utility model relates to the field of corrugating machine technology, and in particular to a quick-change roller device for a single-sided corrugating machine. Background Technology

[0002] Corrugating machines are core equipment in carton production. They are mainly used to process raw paper into corrugated cardboard. The working principle is to heat and press the raw paper to form regular wavy corrugations between the corrugating rollers, and then bond it with the face paper, liner paper, etc. to form corrugated cardboard.

[0003] A search of Chinese patent publication number "CN215321040U" reveals a "single-face corrugating machine". This single-face corrugating machine places cardboard sheets on a set of conveying mechanisms on the right side of the machine frame, starts a reduction motor and a pressure pump, pressurizes water in a water tank, and sprays it evenly through water spray pipes and nozzles to wet the upper part of the cardboard sheets. The left part of the wetted cardboard sheets enters between the first and second corrugating rollers, where the corrugated sheets are folded into a corrugated shape. The water wetting process improves the toughness and plasticity of the cardboard sheets, making them less prone to breakage during the folding process of the first and second corrugating rollers, thus improving the quality of the formed corrugated sheets.

[0004] Based on the above search and existing technology, it was found that the above patent has certain defects. When the corrugating machine is in use, there is no corresponding replacement structure when replacing or maintaining the pressure roller, which makes the roller replacement process time-consuming, the manual operation steps cumbersome, and the convenience insufficient. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To address the shortcomings of existing technologies, this utility model provides a quick-change roller device for a single-sided corrugating machine, which solves the technical problem of insufficient convenience in existing corrugating machines.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution:

[0009] A quick-change roller device for a single-sided corrugating machine includes a corrugating machine body, wherein a bracket plate assembly is fixedly installed on the upper end of the bracket of the corrugating machine body;

[0010] The bracket plates are rotatably mounted with a quick-change structure.

[0011] The quick-change structure includes a rotating shaft, a stepper motor is fixedly installed on the side wall of the support plate assembly, the output shaft of the stepper motor is fixedly installed with the rotating shaft, a transfer block is symmetrically fixedly installed on the circumferential surface of the rotating shaft, and a support block is fixedly installed at both the upper and lower ends of the transfer block, and a storage groove is opened inside the support block.

[0012] Preferably, the support block has symmetrically formed sliding grooves inside, the sliding grooves are located outside the storage groove, the storage groove is fixedly installed with a spring assembly, and a U-shaped block is slidably installed between each set of sliding grooves.

[0013] Preferably, the inner side of the U-shaped block is fixedly installed to the end of the spring assembly, a fixing plate is fixedly installed on the outer side of the U-shaped block, and an electric pressure roller is provided between the fixing plates.

[0014] Preferably, an electromagnet is fixedly installed on the side wall of the fixing plate, and magnetic strips are symmetrically fixedly installed on the inner side of the bracket plate assembly, and the electromagnet and the magnetic strips are electromagnetically connected.

[0015] (III) Beneficial Effects

[0016] Firstly, by driving the rotating shaft to rotate via a stepper motor, the electric pressure rollers on the transfer block and support block can be quickly transferred, making it convenient for staff to accurately transfer the electric pressure rollers to the top of the corrugated paper when the corrugating machine body needs to change rollers. This simplifies the roller changing operation process, significantly shortens the roller changing time, reduces the intensity of manual operation, and improves convenience.

[0017] Secondly, the spring assembly and sliding groove in the support block provide flexible buffer and sliding guidance for the U-shaped block. When the electric pressure roller comes into contact with the corrugated paper, the spring assembly can pull the U-shaped block to move the fixed plate and the electric pressure roller inward, ensuring that the surface of the electric pressure roller is tightly attached to the corrugated paper, flexibly adapting to the processing requirements of corrugated paper of different thicknesses, and ensuring the consistency of corrugated forming quality. Attached Figure Description

[0018] The above description is only an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings.

[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0020] Figure 2 This is a partial assembly structure diagram of the present invention;

[0021] Figure 3 This is a structural diagram of the support plate assembly connection of this utility model;

[0022] Figure 4This is a diagram of the U-shaped block connection assembly structure of this utility model.

[0023] Legend: 11. Corrugated machine body; 12. Support plate assembly; 13. Rotating shaft; 14. Stepper motor; 15. Transfer block; 16. Support block; 17. Storage slot; 18. Slide groove; 19. Spring assembly; 21. U-shaped block; 22. Fixing plate; 23. Electric pressure roller; 24. Electromagnet; 25. Magnetic strip. Detailed Implementation

[0024] This application provides a quick-change roller device for a single-face corrugated machine, effectively solving the technical problem of insufficient convenience in existing corrugated machines. By driving the rotating shaft with a stepper motor, the electric pressure rollers on the transfer block and support block can be quickly transferred. This allows operators to accurately transfer the electric pressure rollers to the corrugated paper when roller changes are needed, simplifying the roller changing process, significantly shortening the changing time, reducing manual labor intensity, and improving convenience. Furthermore, the spring assembly and sliding groove within the support block provide flexible buffering and sliding guidance for the U-shaped block. When the electric pressure roller contacts the corrugated paper, the spring assembly pulls the U-shaped block, causing the fixed plate and electric pressure roller to move inward, ensuring that the surface of the electric pressure roller is tightly attached to the corrugated paper. This flexibly adapts to the processing needs of corrugated paper of different thicknesses, ensuring consistent corrugated forming quality.

[0025] Example

[0026] like Figure 1 - Figure 4 As shown, the technical solution in this application embodiment effectively solves the technical problem of insufficient convenience of existing corrugating machines. The overall idea is as follows:

[0027] In view of the problems existing in the prior art, this utility model provides a quick roll change device for a single-sided corrugating machine, including a corrugating machine body 11, and a support plate group 12 is fixedly installed on the upper end of the support of the corrugating machine body 11.

[0028] A quick-change structure is rotatably installed between the support plate assemblies 12;

[0029] The quick-change structure includes a rotating shaft 13, a stepper motor 14 fixedly installed on the side wall of the support plate assembly 12, the output shaft of the stepper motor 14 fixedly installed with the rotating shaft 13, a transfer block 15 symmetrically fixedly installed on the circumferential surface of the rotating shaft 13, and a support block 16 fixedly installed at both the upper and lower ends of the transfer block 15, with a storage groove 17 opened inside the support block 16.

[0030] The stepper motor 14 drives the rotating shaft 13 to rotate, which can drive the electric pressure roller 23 on the transfer block 15 and the support block 16 to achieve rapid transfer. This makes it convenient for the staff to accurately transfer the electric pressure roller 23 to the top of the corrugated paper when the corrugating machine body 11 needs to change rollers, simplifying the roller changing operation process, greatly shortening the roller changing time, reducing the intensity of manual operation, and improving convenience.

[0031] The support block 16 has symmetrically opened sliding grooves 18 inside. The sliding grooves 18 are located outside the storage groove 17. A spring assembly 19 is fixedly installed inside the storage groove 17. A U-shaped block 21 is slidably installed between each set of sliding grooves 18. The inner side of the U-shaped block 21 is fixedly installed to the end of the spring assembly 19. A fixing plate 22 is fixedly installed on the outer side of the U-shaped block 21. An electric pressure roller 23 is provided between the fixing plates 22.

[0032] The spring assembly 19 in the support block 16 cooperates with the slide groove 18 to provide flexible buffer and sliding guidance for the U-shaped block 21. When the electric pressure roller 23 contacts the corrugated paper, the spring assembly 19 can pull the U-shaped block 21 to drive the fixed plate 22 and the electric pressure roller 23 to move inward, ensuring that the surface of the electric pressure roller 23 is tightly attached to the corrugated paper, flexibly adapting to the processing requirements of corrugated paper of different thicknesses, and ensuring the consistency of corrugated forming quality.

[0033] An electromagnet 24 is fixedly installed on the side wall of the fixed plate 22, and magnetic strips 25 are symmetrically fixedly installed on the inner side of the bracket plate assembly 12. The electromagnet 24 and the magnetic strips 25 are electromagnetically connected.

[0034] The electromagnet 24 on the fixing plate 22 forms an electromagnetic connection with the magnetic strip 25 on the inner side of the support plate assembly 12, which can help fix the position of the electric pressure roller 23 after it is attached to the corrugated paper, effectively avoiding excessive shaking during operation and reducing processing errors caused by equipment vibration.

[0035] Working principle:

[0036] The first step is that when the corrugating machine body 11 needs to change rollers, the operator can place the corrugated paper on the worktable of the corrugating machine body 11. The corrugating machine body 11 provides stable support for the corrugated paper, ensuring that the corrugated paper maintains a flat initial state during roller changing and processing. Then, the operator can turn on the stepper motor 14, which drives the rotating shaft 13 to rotate half a turn, thereby accurately transferring the electric pressure roller 23 at the other end to the corrugated paper on the corrugating machine body 11, forming a corresponding processing position with the worktable of the corrugating machine body 11.

[0037] The second step involves the flexible connection of the spring assembly 19. When the electric pressure roller 23 comes into contact with the corrugated paper, the spring assembly 19 will actively pull the U-shaped block 21 to compress it due to the thickness of the corrugated paper. This causes the U-shaped block 21 to move the fixing plate 22 and the electric pressure roller 23 inward, so that the surface of the electric pressure roller 23 adheres to the corrugated paper. Then, the operator can turn on the electromagnet 24, so that the electromagnet 24 and the magnetic strip 25 are electromagnetically connected, thereby helping to fix the electric pressure roller 23 and preventing excessive shaking during operation.

[0038] Finally, it should be noted that the above embodiments are merely examples for clearly illustrating the present invention and are not intended to limit the implementation. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.

Claims

1. A quick-change roller device for a single-face corrugating machine, comprising a corrugating machine body (11), wherein a support plate assembly (12) is fixedly installed on the upper end of the support of the corrugating machine body (11), characterized in that... ; A quick-change structure is rotatably installed between the bracket plate assemblies (12); The quick-change structure includes a rotating shaft (13), a stepper motor (14) is fixedly installed on the side wall of the support plate assembly (12), the output shaft of the stepper motor (14) is fixedly installed with the rotating shaft (13), a transfer block (15) is symmetrically fixedly installed on the circumferential surface of the rotating shaft (13), and a support block (16) is fixedly installed at both the upper and lower ends of the transfer block (15), and a storage groove (17) is opened inside the support block (16); The support block (16) has symmetrically provided grooves (18) inside.

2. The quick-change roller device for a single-face corrugated machine as described in claim 1, characterized in that, The slide (18) is located outside the storage slot (17).

3. A quick-change roller device for a single-face corrugated machine as described in any one of claims 1-2, characterized in that, A spring assembly (19) is fixedly installed inside the storage slot (17); Each set of the slide grooves (18) is slidably installed with a U-shaped block (21).

4. The quick-change roller device for a single-face corrugated machine as described in claim 3, characterized in that, The inner side of the U-shaped block (21) is fixedly installed to the end of the spring assembly (19); A fixing plate (22) is fixedly installed on the outside of the U-shaped block (21).

5. A quick-change roller device for a single-face corrugated machine as described in claim 4, characterized in that, An electric pressure roller (23) is provided between the fixed plates (22); An electromagnet (24) is fixedly installed on the side wall of the fixing plate (22).

6. A quick-change roller device for a single-face corrugated machine as described in any one of claims 1-2, characterized in that, Magnetic strips (25) are symmetrically fixedly installed on the inner side of the bracket plate assembly (12).