Folding mechanism for folding machine
By using a combination of a bidirectional threaded rod and a limit baffle in the folding machine, the stable folding and controllable crease effect on the paper is achieved, solving the problem of paper sliding offset and crease not obvious.
Patent Information
- Application Number
- CN202422333521.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-25
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-09-25
AI Technical Summary
When the existing folding machine folds the paper may slide to both ends, resulting in poor folding effect and the clarity of the crease cannot be freely controlled according to the needs.
A bidirectional threaded rod is used to drive the moving block and the moving plate, combining the limit baffle and the electric push rod to achieve accurate folding and crease control of the paper, extrude the paper through the folding block on the moving plate, and use the limit baffle to prevent paper from being offset.
It achieves a stable and controllable folding effect, and can freely adjust the apparentness of the crease according to needs, solving the problem of paper sliding offset.
Smart Images

Figure CN223149922U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of folding machines, and more specifically, to a folding mechanism for a folding machine. Background Art
[0002] A folding machine is a modern printing device that emerged along with the modern printing industry. Modern printing factories usually include three processing procedures: pre-press, printing, and post-press. The main carrier medium is paper, and printing industry processing is usually divided into book and newspaper processing and packaging processing. The folding machine is mainly used for folding various different sizes and thicknesses of paper within the design range, and is suitable for large-scale folding of fast printing centers, production enterprises, official documents, and business letters. During the production process of printed materials such as books and newspapers, it is often necessary to fold the printed paper along the creases required by the process.
[0003] In the prior art, when folding, the paper is usually directly pressed down in the middle to complete the folding. However, the paper may slide towards both ends, resulting in poor folding effect, and the obviousness of the crease cannot be freely controlled according to requirements, which is not convenient to use.
[0004] Therefore, we make improvements on this and propose a folding mechanism for a folding machine. Content of the Utility Model
[0005] The purpose of the utility model is to address the current situation where the paper may slide towards both ends during folding, resulting in poor folding effect, and the obviousness of the crease cannot be freely controlled according to requirements, which is not convenient to use.
[0006] To achieve the above-mentioned utility model purpose, the utility model provides the following technical solutions:
[0007] A folding mechanism for a folding machine to improve the above problems.
[0008] Specifically, this application is as follows:
[0009] It includes a table board. A first connecting plate is fixedly installed at the bottom of the table board. A motor is fixedly installed on the side wall of the first connecting plate. The output end of the motor is fixedly installed with a bidirectional threaded rod. Moving blocks are threadedly connected to both ends of the threaded part of the bidirectional threaded rod. A moving plate is fixedly installed on the moving block. A folding block is fixedly installed on the moving plate. An inclined surface table is fixedly installed on the top of the table board. A limiting baffle is slidably connected to the inclined surface table. A first electric push rod is arranged above the table board. The output end of the first electric push rod is fixedly installed with a pressing block.
[0010] As a preferred technical solution of the present application, a second connecting plate is fixedly installed at the bottom of the table board. A sliding rod is fixedly installed on the second connecting plate. The sliding rod is slidably connected to the moving block. The other end of the sliding rod is fixedly connected to the first connecting plate. One end of the bidirectional threaded rod is rotatably connected to the second connecting plate.
[0011] As a preferred technical solution of the present application, a first slider is fixedly installed at the top of the moving plate. A first sliding groove is opened at the bottom of the table board. The first sliding groove is matched with the first slider.
[0012] As a preferred technical solution of the present application, a second slider is fixedly installed at the bottom of the limiting baffle. A second sliding groove is opened on the inclined plane table. The second sliding groove is matched with the second slider.
[0013] As a preferred technical solution of the present application, a mounting column is fixedly installed on the table board. A second electric push rod is fixedly installed on the mounting column. The output end of the second electric push rod is fixedly connected to the limiting baffle.
[0014] As a preferred technical solution of the present application, a support column is fixedly installed on the table board. A mounting plate is fixedly installed at the top of the support column. The mounting plate is fixedly connected to the first electric push rod.
[0015] As a preferred technical solution of the present application, a receiving box is fixedly installed at the bottom of the table board. A material taking opening is opened on the front surface of the receiving box.
[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0017] In the solution of the present application:
[0018] 1. By setting the bidirectional threaded rod to rotate and drive the moving block to move, the moving block drives the moving plate (simultaneously, the moving block at the other end slides along the sliding rod), the moving plate drives the hinge block, and at the same time, the moving plate drives the first slider to slide along the first sliding groove. The two hinge blocks move inward simultaneously to squeeze the paper, thus completing the paper folding work. If you want the paper crease to be more obvious, then make the two hinge blocks move inward a longer distance, realizing the free control of the obviousness of the crease according to requirements, and solving the problem in the prior art that the obviousness of the crease cannot be freely controlled according to requirements and it is not convenient to use;
[0019] 2. By setting the second electric push rod to drive the limiting baffle, the limiting baffle drives the second slider to slide along the second sliding groove, and the limiting baffle resists both ends of the paper, solving the problem that the paper moves and deviates at both ends in the prior art. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic structural diagram of the folding mechanism for a folding machine provided by the present application;
[0021] Figure 2 This is a schematic cross-sectional structure diagram of the folding mechanism for a folding machine provided by this application;
[0022] Figure 3 This is a schematic partial structure diagram of the folding mechanism for a folding machine provided by this application;
[0023] Figure 4 This is a schematic structure diagram of the inclined plane table of the folding mechanism for a folding machine provided by this application;
[0024] Figure 5 This is a schematic structure diagram of the first chute of the folding mechanism for a folding machine provided by this application;
[0025] Figure 6 This is a schematic structure diagram of the second slider of the folding mechanism for a folding machine provided by this application.
[0026] Labels in the figure:
[0027] 1. Table board; 2. First connecting plate; 3. Motor; 4. Bi-directional threaded rod; 5. Moving block; 6. Moving plate; 7. Folding block; 8. Inclined plane table; 9. Limit baffle; 10. First electric push rod; 11. Pressing block; 12. Second connecting plate; 13. Slide rod; 14. First slider; 15. First chute; 16. Second slider; 17. Second chute; 18. Mounting column; 19. Second electric push rod; 20. Support column; 21. Mounting plate; 22. Receiving box; 23. Material taking opening. Detailed implementation manners
[0028] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model.
[0029] Therefore, the following detailed description of the embodiments of the present utility model is not intended to limit the scope of the present utility model that is claimed, but merely represents some embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts fall within the scope of protection of the present utility model.
[0030] It should be noted that, without conflict, the embodiments in the present utility model and the features and technical solutions in the embodiments may be combined with each other.
[0031] It should be noted that similar reference numerals and letters denote similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.
[0032] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by terms such as "upper" and "lower" is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the invention product is usually placed during use, or the orientation or positional relationship commonly understood by those skilled in the art. Such terms are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model. In addition, terms such as "first" and "second" are only used for distinguishing descriptions and cannot be understood as indicating or implying relative importance.
[0033] Embodiment:
[0034] As Figure 1-6 shown, this embodiment provides a folding mechanism for a folding machine, which includes a table board 1. A first connecting plate 2 is fixedly installed at the bottom of the table board 1. A motor 3 is fixedly installed on the side wall of the first connecting plate 2. The output end of the motor 3 is fixedly installed with a bidirectional threaded rod 4. The output end of the motor 3 drives the bidirectional threaded rod 4 to rotate. Both ends of the bidirectional threaded rod 4 are threadedly connected with moving blocks 5. The rotation of the bidirectional threaded rod 4 drives the moving blocks 5 to move. A moving plate 6 is fixedly installed on the moving blocks 5. The moving blocks 5 drive the moving plate 6. A folding block 7 is fixedly installed on the moving plate 6. The moving plate 6 drives the folding block 7. The two folding blocks 7 move inward simultaneously to squeeze the paper, thus completing the folding work of the paper. If a more obvious crease of the paper is desired, then the distance that the two folding blocks 7 move inward is longer; A slope table 8 is fixedly installed on the top of the table board 1. A limiting baffle 9 is slidably connected to the slope table 8. A first electric push rod 10 is arranged above the table board 1. The output end of the first electric push rod 10 is fixedly installed with a pressing block 11. The first electric push rod 10 drives the pressing block 11 to move downward.
[0035] In order to cooperate with the movement of the moving plate 6, a second connecting plate 12 is fixedly installed at the bottom of the table board 1. A sliding rod 13 is fixedly installed on the second connecting plate 12. The sliding rod 13 is slidably connected with the moving blocks 5. The other end of the sliding rod 13 is fixedly connected with the first connecting plate 2. One end of the bidirectional threaded rod 4 is rotatably connected with the second connecting plate 12.
[0036] In order to make the movement of the moving plate 6 more stable, a first sliding block 14 is fixedly installed on the top of the moving plate 6. A first sliding groove 15 is opened at the bottom of the table board 1. The first sliding groove 15 cooperates with the first sliding block 14. The moving plate 6 drives the first sliding block 14 to slide along the first sliding groove 15.
[0037] To prevent the paper from shifting towards both ends during folding, a second slider 16 is fixedly installed at the bottom of the limit baffle 9. A second chute 17 is formed on the inclined surface table 8, and the second chute 17 cooperates with the second slider 16. The limit baffle 9 drives the second slider 16 to slide along the second chute 17.
[0038] An installation post 18 is fixedly installed on the table board 1. A second electric push rod 19 is fixedly installed on the installation post 18. The output end of the second electric push rod 19 is fixedly connected to the limit baffle 9, and the second electric push rod 19 drives the limit baffle 9.
[0039] A support post 20 is fixedly installed on the table board 1. An installation plate 21 is fixedly installed at the top of the support post 20. The installation plate 21 is fixedly connected to the first electric push rod 10, and the first electric push rod 10 drives the pressing block 11 to move downward.
[0040] To facilitate the removal of the folded paper, a receiving box 22 is fixedly installed at the bottom of the table board 1, and a material taking opening 23 is formed on the front surface of the receiving box 22.
[0041] Specifically, when the folding mechanism of this folding machine is in use: Place the paper to be folded on the inclined surface table 8. At the same time, start the first electric push rod 10 and the second electric push rod 19. The first electric push rod 10 drives the pressing block 11 to move downward, and the pressing block 11 presses the paper downward. At the same time, the second electric push rod 19 drives the limit baffle 9, and the limit baffle 9 drives the second slider 16 to slide along the second chute 17. The limit baffle 9 resists both ends of the paper to prevent the paper from shifting towards both ends. After the paper is pressed downward by the pressing block 11, start the motor 3. The output end of the motor 3 drives the bidirectional threaded rod 4 to rotate. The rotation of the bidirectional threaded rod 4 drives the moving block 5 to move. The moving block 5 drives the moving plate 6 (simultaneously, the other moving block 5 slides along the sliding rod 13). The moving plate 6 drives the folding block 7. At the same time, the moving plate 6 drives the first slider 14 to slide along the first chute 15. The two folding blocks 7 move inward simultaneously to squeeze the paper, thus completing the folding work of the paper. If you want the paper crease to be more obvious, then make the distance that the two folding blocks 7 move inward longer;
[0042] All technical features in this embodiment can be freely combined according to actual needs.
[0043] The above embodiment is a preferred implementation scheme of the present invention. In addition, the present invention can also be implemented in other ways. Any obvious replacement without departing from the concept of the technical solution is within the protection scope of the present invention.
Claims
1. A folding mechanism for a folding machine, comprising a table board (1), characterized in that, A first connecting plate (2) is fixedly installed at the bottom of the tabletop (1). A motor (3) is fixedly installed on the side wall of the first connecting plate (2). The output end of the motor (3) is fixedly installed with a bidirectional threaded rod (4). Both ends of the bidirectional threaded rod (4) are threadedly connected with moving blocks (5). A moving plate (6) is fixedly installed on the moving block (5). A hinge block (7) is fixedly installed on the moving plate (6). An inclined surface table (8) is fixedly installed at the top of the tabletop (1). A limiting baffle (9) is slidably connected to the inclined surface table (8). A first electric push rod (10) is arranged above the tabletop (1). The output end of the first electric push rod (10) is fixedly installed with a pressing block (11).
2. The folding mechanism for a folding machine according to claim 1, characterized in that, A second connecting plate (12) is fixedly installed at the bottom of the tabletop (1). A sliding rod (13) is fixedly installed on the second connecting plate (12). The sliding rod (13) is slidably connected with the moving block (5). The other end of the sliding rod (13) is fixedly connected to the first connecting plate (2). One end of the bidirectional threaded rod (4) is rotatably connected to the second connecting plate (12).
3. The folding mechanism for a folding machine according to claim 1, characterized in that, A first slider (14) is fixedly installed at the top of the moving plate (6). A first sliding groove (15) is formed at the bottom of the tabletop (1). The first sliding groove (15) is matched with the first slider (14).
4. A folding mechanism for a folding machine according to claim 1, characterized in that, A second slider (16) is fixedly installed at the bottom of the limiting baffle (9). A second sliding groove (17) is formed on the inclined surface table (8). The second sliding groove (17) is matched with the second slider (16).
5. The folding mechanism for a folding machine according to claim 1, wherein, An installation column (18) is fixedly installed on the tabletop (1). A second electric push rod (19) is fixedly installed on the installation column (18). The output end of the second electric push rod (19) is fixedly connected to the limiting baffle (9).
6. The folding mechanism for a folder according to claim 5, characterized in that, A support column (20) is fixedly installed on the tabletop (1). An installation plate (21) is fixedly installed at the top of the support column (20). The installation plate (21) is fixedly connected to the first electric push rod (10).
7. The folding mechanism for a folding machine according to claim 6, characterized in that, A receiving box (22) is fixedly installed at the bottom of the tabletop (1). A material taking port (23) is formed on the front surface of the receiving box (22).