Pressure-adjustable device for linkage line paper folding part forming supporting plate
By introducing an adjustable pressure tray design and a quick-change structure into the folding equipment, the problems of non-adjustable pressure and cumbersome replacement of traditional trays have been solved, achieving precise pressure control and convenient tray replacement, thereby improving production efficiency and yield.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN YONGLIQI PAPER MASCH CO LTD
- Filing Date
- 2025-06-17
- Publication Date
- 2026-07-14
AI Technical Summary
Traditional origami equipment has a fixed forming tray design that cannot adjust the pressure, resulting in inconsistent crease quality for different types of paper. Furthermore, changing the tray is cumbersome, affecting production efficiency and yield.
The tray features an adjustable pressure design, incorporating a pressure sensor and lifting mechanism. It achieves real-time pressure monitoring and adjustment through compression springs and hydraulic rods, and facilitates convenient installation through a quick-change structure of T-slots and T-blocks.
It enables precise pressure control for different paper types, improves the consistency of crease quality and production efficiency, simplifies the pallet replacement process, and reduces labor costs and equipment wear risks.
Smart Images

Figure CN224493202U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of forming trays for folding parts, and in particular to an adjustable pressure device for forming trays for folding parts on a production line. Background Technology
[0002] As is well known, in the modern printing and packaging industry, folding equipment is one of the key production tools, and its performance directly affects the quality of the final product and production efficiency. With the diversification of market demands and the continuous improvement of product quality requirements, the traditional forming pallet design of the folding section in continuous production lines has gradually revealed a series of problems. Traditional folding machine forming pallets typically employ a fixed structure design, meaning that the pressure applied to the paper is constant and unadjustable. However, different types of paper, such as thickness and material, have different ideal pressure requirements. For example, thinner paper may require gentler pressure to avoid tearing, while thicker or stiffer paper may require greater pressure to ensure clear creases. This fixed pressure design cannot meet diverse processing needs, often resulting in unstable crease quality and affecting the yield. Traditional folding equipment lacks effective means of monitoring the contact pressure between the pallet and the paper. Operators often rely on experience and manual adjustments to try to achieve the best results, which is not only inefficient but also makes it difficult to guarantee consistency and accuracy in each operation. The lack of a real-time pressure feedback mechanism means that even when processing the same size paper on the same machine, different environmental changes or other factors can lead to different crease qualities. Traditional forming pallets are typically installed on folding machines using bolts or similar methods. This makes changing pallets of different types or specifications cumbersome and time-consuming, significantly limiting the equipment's flexibility and adaptability. Especially when dealing with small-batch, multi-variety production tasks, frequent disassembly and reinstallation of pallets not only reduces production efficiency but also increases labor costs and the risk of equipment wear and tear. Therefore, it is necessary to propose a solution to this technical problem. Utility Model Content
[0003] To solve the above-mentioned technical problems, this utility model provides an adjustable pressure device for the forming pallet of the folding section of a linkage line, including a pallet body and a mounting base. The mounting base is provided with a mounting mechanism, and the bottom end of the mounting base is provided with a lifting mechanism. The output end of the lifting mechanism is provided with a lifting plate. A guide mechanism is provided between the lifting plate and the mounting base. The bottom end of the lifting plate is provided with a support box. A fastening groove is opened inside the support box. A fastening hole is opened at the bottom end of the support box. A fastening post is provided on the fastening hole. A pressure sensor is provided at the bottom end of the pallet body. A limiting plate is provided between the top end of the fastening post and the fastening groove. A compression spring is provided between the limiting plate and the top end of the fastening groove. A T-shaped groove is opened on one side of the bottom end of the fastening post. A T-shaped block is provided between the pallet body and the T-shaped groove. A locking mechanism is provided between the T-shaped block and the fastening post.
[0004] The present invention relates to an adjustable pressure device for forming pallet of folding section of a linkage line. The guiding mechanism includes a support column and an adjusting column. The support column is installed at the bottom end of the mounting base, and the adjusting column is installed at the top end of the lifting plate. A guide hole is provided at the bottom end of the support column, and the adjusting column extends into the guide hole.
[0005] The present invention relates to an adjustable pressure device for forming pallet of folding section of linkage line. The locking mechanism includes a locking hole, a through hole and a damping post. The locking hole is opened at one end of the fastening post and communicates with the T-shaped groove. The through hole is opened on the T-shaped block. The damping post passes through the locking hole and the through hole.
[0006] The present invention relates to an adjustable pressure device for forming pallets of folding section in a linkage line, wherein one end of the damping column is provided with an iron block and one end of the locking hole is provided with a magnet.
[0007] The present invention relates to an adjustable pressure device for forming pallet of folding section of a linkage line. The installation mechanism includes an installation block, which is installed on the top of the mounting base. The top of the installation block has multiple installation holes.
[0008] The present invention relates to an adjustable pressure device for the forming tray of the folding section of a linkage line, wherein the compression spring is made of alloy spring material.
[0009] The present invention relates to an adjustable pressure device for the forming pallet of the folding section of a linkage line, wherein the lifting mechanism is a hydraulic rod.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: by setting a composite structure of lifting mechanism and compression spring, and combining it with pressure sensor to monitor the contact pressure between the tray and paper in real time, the operator can accurately control the pressure value applied by the tray according to the feedback data. By moving up and down of the lifting mechanism, in conjunction with the elastic deformation of the spring, the pressure applied to the paper can be flexibly adjusted within a certain range. In different batches or different types of paper processing, a consistent pressure effect can be guaranteed, effectively avoiding problems such as crease shift, blurring or even breakage caused by uneven pressure. Whether it is thin paper, thick cardboard or special materials, the pressure can be adjusted to adapt to the corresponding process requirements.
[0011] Based on the quick-change structure of T-slot and T-block, and fixed by locking mechanism, the pallet body can be quickly disassembled and installed. The operation is simple and quick, saving downtime. Users can select pallet bodies of different shapes and sizes according to different paper types or folding methods to achieve flexible production. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of this utility model. Figure 1 ;
[0013] Figure 2 This is a schematic diagram of the structure of this utility model. Figure 2 ;
[0014] Figure 3 This is a front half-sectional view of the structure of this utility model;
[0015] Figure 4 This is a left half-sectional view of the structure of this utility model;
[0016] 1. Pallet body; 2. Mounting base; 3. Lifting mechanism; 4. Lifting plate; 5. Support box; 6. Fastening column; 7. Pressure sensor; 8. Compression spring; 9. T-slot; 10. T-block; 11. Support column; 12. Adjusting column; 13. Damping column; 14. Magnet block; 15. Mounting block; 16. Mounting hole. Detailed Implementation
[0017] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit its scope.
[0018] like Figures 1 to 4As shown, the adjustable pressure device for the forming pallet of the folding section of the linkage line of this utility model includes a pallet body 1 and a mounting base 2. The mounting base 2 is provided with a mounting mechanism, and the bottom end of the mounting base 2 is provided with a lifting mechanism 3. The output end of the lifting mechanism 3 is provided with a lifting plate 4. A guide mechanism is provided between the lifting plate 4 and the mounting base 2. The bottom end of the lifting plate 4 is provided with a support box 5. The support box 5 has a fastening groove inside, and a fastening hole is provided at the bottom end of the support box 5. A fastening post 6 is provided on the fastening hole. The bottom end of the pallet body 1 is provided with a pressure sensor 7. A limiting plate is provided between the top end of the fastening post 6 and the fastening groove. A compression spring 8 is provided between the limiting plate and the top end of the fastening groove. A T-shaped groove 9 is provided on one side of the bottom end of the fixed column 6. A T-shaped block 10 is provided between the tray body 1 and the T-shaped groove 9. A locking mechanism is provided between the T-shaped block 10 and the fixed column 6. In this embodiment, by setting a composite structure of lifting mechanism 3 and compression spring 8, and combining it with pressure sensor 7 to monitor the contact pressure between the tray and the paper in real time, the operator can accurately control the pressure value applied by the tray based on the feedback data. By moving the lifting mechanism 3 up and down, and cooperating with the elastic deformation of the spring, the pressure acting on the paper can be flexibly adjusted within a certain range. In different batches or different types of paper processing, a consistent pressure effect can be guaranteed, effectively avoiding problems such as crease shift, blurring or even breakage caused by uneven pressure.
[0019] This utility model discloses an adjustable pressure device for the forming tray of the folding section of a linkage line. The guiding mechanism includes a support column 11 and an adjusting column 12. The support column 11 is installed at the bottom end of the mounting base 2, and the adjusting column 12 is installed at the top end of the lifting plate 4. A guide hole is provided at the bottom end of the support column 11, and the adjusting column 12 extends into the guide hole. By allowing the adjusting column 12 on the lifting plate 4 to move linearly in the guide hole of the support column 11, the linear movement stability of the lifting plate 4 can be further improved.
[0020] This utility model discloses an adjustable pressure device for the forming tray of the folding section of a linkage line. The locking mechanism includes a locking hole, a through hole, and a damping column 13. The locking hole is located at one end of the fastening column 6 and communicates with the T-shaped groove 9. The through hole is located on the T-shaped block 10. The damping column 13 passes through the locking hole and the through hole. When the T-shaped block 10 abuts against the T-shaped groove 9, the damping column 13 is inserted into the locking hole and the through hole, thereby fixing the T-shaped block 10 in the T-shaped groove 9. The damping performance of the damping column 13 can make the T-shaped block 10 more firmly fixed.
[0021] The present invention relates to an adjustable pressure device for forming pallet of paper folding section of a linkage line. One end of the damping column 13 is provided with an iron block, and one end of the locking hole is provided with a magnet 14. When the iron block at one end of the damping column 13 abuts against the magnet 14 at one end of the locking hole, the magnet 14 magnetically attracts the iron block, thereby further fixing the damping column 13 firmly.
[0022] The present invention relates to an adjustable pressure device for forming pallet of paper folding section of a linkage line. The installation mechanism includes an installation block 15, which is installed on the top of the mounting base 2. The top of the installation block 15 has multiple installation holes 16. Personnel can use traditional bolts or other parts to easily fix the installation block 15 in a designated position through the installation holes 16, which facilitates assembly and use.
[0023] The present invention relates to an adjustable pressure device for forming pallets in the folding section of a linkage line. The compression spring 8 is made of alloy spring material. Alloy springs have the characteristics of good elastic support and long service life, thereby ensuring the downward elastic support force on the fastening column 6.
[0024] The present invention relates to an adjustable pressure device for forming pallets in the folding section of a linkage line. The lifting mechanism 3 is a hydraulic rod, which has the characteristics of high movement accuracy and good stability, thereby ensuring the stable lifting and moving of the pallet body 1.
[0025] This utility model discloses an adjustable pressure device for the forming pallet of the folding section of a paper folding machine. During operation, the mounting base 2 is fixed to a designated position on the paper folding machine using an installation mechanism. Then, the T-block 10 is aligned and inserted into the T-groove 9, allowing the pallet body 1 to be quickly assembled onto the fastening column 6. A locking mechanism then locks the T-block 10 into the T-groove 9. After the paper enters the line, the lifting plate 4 is moved downwards by the lifting mechanism 3, causing the pallet body 1 at the bottom of the fastening column 6 to contact and abut against the paper. The compression spring 8 in the support box 5 provides elastic support to the fastening column 6. The plate prevents the fastening post 6 from leaving the fastening hole. The pressure sensor 7 at the bottom of the tray body 1 can detect the pressure value between the paper and the tray body 1. Then, by using the lifting mechanism 3 to raise and lower the height of the lifting plate 4, the pressure value on the paper is adjusted according to the pressure value to ensure that the elastic support pressure on the paper is within the specified range. Under the action of pressure, a preset pressure is applied to the paper to form a precise crease. The T-block 10 and T-slot 9 can realize quick disassembly and assembly of different types of tray bodies 1, which is convenient for quick replacement of the corresponding tray body 1 for different folding needs. It is convenient to use and stable and reliable.
[0026] The adjustable pressure device for the forming pallet of the folding section of the linkage line of this utility model has common mechanical installation, connection or setting methods. As long as it can achieve its beneficial effect, it can be implemented. Technical personnel in this industry only need to install and operate it according to the accompanying instruction manual.
[0027] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. An adjustable pressure device for the forming tray of the folding section of a production line, characterized in that, The device includes a pallet body (1) and a mounting base (2). The mounting base (2) is provided with a mounting mechanism. The bottom end of the mounting base (2) is provided with a lifting mechanism (3). The output end of the lifting mechanism (3) is provided with a lifting plate (4). A guide mechanism is provided between the lifting plate (4) and the mounting base (2). The bottom end of the lifting plate (4) is provided with a support box (5). The inside of the support box (5) is provided with a fastening groove. The bottom end of the support box (5) is provided with a fastening hole. A fastening post (6) is provided on the fastening hole. The bottom end of the pallet body (1) is provided with a pressure sensor (7). The top end of the fastening post (6) is provided with a limiting plate between the top end of the fastening post (6) and the fastening groove. A compression spring (8) is provided between the limiting plate and the top end of the fastening groove. A T-shaped groove (9) is provided on one side of the bottom end of the fastening post (6). A T-shaped block (10) is provided between the pallet body (1) and the T-shaped groove (9). A locking mechanism is provided between the T-shaped block (10) and the fastening post (6).
2. The adjustable pressure device for the forming tray of the folding section of a connecting line according to claim 1, characterized in that, The guiding mechanism includes a support column (11) and an adjusting column (12). The support column (11) is installed at the bottom of the mounting base (2), and the adjusting column (12) is installed at the top of the lifting plate (4). A guide hole is provided at the bottom of the support column (11), and the adjusting column (12) extends into the guide hole.
3. The adjustable pressure device for the forming tray of the folding section of a connecting line according to claim 1, characterized in that, The locking mechanism includes a locking hole, a through hole, and a damping post (13). The locking hole is located at one end of the fastening post (6) and communicates with the T-shaped groove (9). The through hole is located on the T-shaped block (10). The damping post (13) passes through the locking hole and the through hole.
4. The adjustable pressure device for the forming tray of the folding section of a connecting line according to claim 3, characterized in that, One end of the damping column (13) is provided with an iron block, and one end of the locking hole is provided with a magnet (14).
5. The adjustable pressure device for the forming tray of the folding section of a connecting line according to claim 1, characterized in that, The installation mechanism includes an installation block (15), which is installed on the top of the mounting base (2). The top of the installation block (15) has an installation hole (16), which has multiple holes.
6. The adjustable pressure device for the forming tray of the folding section of a connecting line according to claim 1, characterized in that, The compression spring (8) is made of alloy spring material.
7. The adjustable pressure device for the forming tray of the folding section of a connecting line according to claim 1, characterized in that, The lifting mechanism (3) is a hydraulic rod.