Paper material loose-leaf puncher

Abstract

According to the technical scheme, the paper loose-leaf puncher is characterized in that the paper loose-leaf puncher comprises a punching plate, a containing plate is fixedly installed on the top face of the punching plate, an installing frame is arranged on the top face of the containing plate, an air cylinder is fixedly installed on the top face of the installing frame, a connecting hole is formed in the top face of the installing frame, and the connecting hole is connected with the air cylinder. A shaft of the air cylinder penetrates through the connecting hole and extends to the outside, and a connecting shaft of the air cylinder is fixedly connected with a punching head. The adjusting assembly is arranged on the top face of the punching plate and used for adjusting the punching position, by arranging a lead screw, when the punching position of a paper material needs to be adjusted, a worker can start a driving motor, the driving motor drives the lead screw to rotate, a sliding block on the lead screw drives a mounting frame to move transversely, and the punching position of the paper material is adjusted. And therefore, the transverse punching position is adjusted, the position of the paper material does not need to be adjusted, and the punching efficiency can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of office supplies, in particular to a loose-leaf puncher for paper materials. Background Art

[0002] Office supplies refer to the auxiliary items people use in their daily work, primarily in businesses. They cover a wide range of categories, including document and archival supplies, desktop supplies, office equipment, financial supplies, consumables, and other work-related items. Paper is a thin sheet made from plant fibers, used for writing, drawing, printing books and newspapers, and packaging. Paper is measured by the sheet, so it is generally divided into letterpress paper, newsprint, offset paper, coated paper, book cover paper, dictionary paper, copy paper, and cardboard. Office supplies refer to the auxiliary items people use in their daily work, and office punching devices are used to punch holes and bind books.

[0003] According to Chinese patent application number CN202223346444.X, a paper document punching device is disclosed, comprising a workbench with a pinhole formed in its top wall, a bracket mounted on the workbench, a lifting cylinder fixedly mounted on the bracket, a support plate disposed beneath the lifting cylinder, a punching needle and an auxiliary punching positioning assembly disposed beneath the support plate, and an adjustable three-side limiting and aligning mechanism disposed on the workbench. This utility model belongs to the technical field of office supplies and specifically refers to a paper document punching device capable of compacting and securing documents, allowing for neat punching operations and improving the quality of binding.

[0004] Currently, there is a paper document punching device that still has some shortcomings. For example, when the punching position of the paper document needs to be adjusted, the staff needs to re-adjust the position of the clamped paper document, which is complicated to operate and affects the punching efficiency. Utility Model Content

[0005] In response to the deficiencies of the prior art, the utility model provides a loose-leaf puncher for paper materials, which solves the problem that when the punching position of a paper document needs to be adjusted, the staff needs to readjust the position of the clamped paper document, which is complicated to operate and affects the punching efficiency.

[0006] The above technical objectives of the present invention are achieved through the following technical solutions:

[0007] A paper material loose-leaf punch comprises: a punching plate, a placement plate fixedly mounted on the top surface of the punching plate, a mounting bracket provided on the top surface of the placement plate, a cylinder fixedly mounted on the top surface of the mounting bracket, a connecting hole provided on the top surface of the mounting bracket, the axis of the cylinder passing through the connecting hole and extending to the outside, a punching head fixedly connected to the connecting shaft of the cylinder; and an adjustment component provided on the top surface of the punching plate for adjusting the punching position.

[0008] By adopting the above technical solution and adjusting the settings, the staff places the paper material on the placement plate, starts the cylinder, and the cylinder drives the punching head to punch the paper material. By adjusting the components, the punching position can be easily adjusted.

[0009] Preferably, the adjustment component includes: a movable groove, a screw rod is provided inside the movable groove, a slider is connected to the external thread of the screw rod, the slider is fixedly connected to the mounting frame, a rotating hole is also opened on one side of the punching plate, a drive motor is fixedly installed on one side of the punching plate, and the shaft of the drive motor is fixedly connected to the screw rod.

[0010] By adopting the above technical solution and setting a screw rod, when the punching position of the paper material needs to be adjusted, the staff can start the drive motor, the drive motor drives the screw rod to rotate, and the slider on the screw rod drives the mounting frame to move horizontally, thereby adjusting the horizontal position of the punching, without adjusting the position of the paper material, which is conducive to improving the punching efficiency.

[0011] Preferably, the top surface of the punching plate is fixedly mounted with a fixing frame, the bottom surface of the fixing frame is provided with a fixing plate, the top surface of the fixing frame is provided with a pull hole, the internal movable sleeve of the pull hole is provided with a pull rod, the pull rod is fixedly connected to the fixing plate, and the outside of the pull rod is provided with a first spring.

[0012] By adopting the above technical solution, a fixed plate is set up, and the staff places the paper material in front of the placement plate. The staff pulls the pull rod, and the first spring is in a compressed state. Then, after placing the paper material on the placement plate, the pull rod is released, and the first spring drives the fixed plate to fix the paper material to prevent the position of the paper material from being offset during subsequent punching.

[0013] Preferably, the external fixed sleeve of the cylinder shaft is provided with a connecting plate, the top surface of the connecting plate is provided with two positioning holes, the internal movable sleeve of the positioning hole is provided with a positioning column, the bottom surface of the positioning column is also fixedly installed with a positioning plate, and a second spring is provided on the outside of the positioning column.

[0014] By adopting the above technical solution and setting a positioning plate, when the punching head on the cylinder punches holes in the paper material, the positioning plate first contacts the paper material to fix the paper material, the punching head is pressed down and fixed, and the second spring is compressed and contracts to prevent the paper material from being shifted in position. The double fixation of the positioning plate and the fixing plate ensures that the paper material is fixed and stable.

[0015] Preferably, a groove is provided on the top surface of the placement plate.

[0016] By adopting the above technical solution and providing the grooves, when the paper material is punched on the grooves, the punched paper debris falls into the grooves, which is convenient for subsequent staff to clean up.

[0017] Preferably, a rubber pad is fixedly adhered to the bottom surface of the fixing plate.

[0018] By adopting the above technical solution and arranging the rubber pad, when the fixing plate fixes the paper material, the rubber pad can prevent the fixing plate from causing marks on the surface of the paper material.

[0019] In summary, the present invention has the following beneficial effects:

[0020] By setting a screw rod, when the punching position of the paper material needs to be adjusted, the staff can start the drive motor, the drive motor drives the screw rod to rotate, and the slider on the screw rod drives the mounting frame to move horizontally, thereby adjusting the horizontal position of the punching. There is no need to adjust the position of the paper material, which is conducive to improving the punching efficiency.

[0021] By setting up a fixed plate, the staff places the paper material in front of the placement plate, and pulls the pull rod. At this time, the first spring is in a compressed state. Then, after placing the paper material on the placement plate, the pull rod is released, and the first spring drives the fixed plate to fix the paper material to prevent the position of the paper material from being offset during subsequent punching. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a three-dimensional structural diagram of the utility model;

[0023] Figure 2 This is a schematic diagram of the disassembly structure of the mounting frame of the utility model;

[0024] Figure 3 This is a schematic diagram of the punched plate structure of the utility model;

[0025] Figure 4 It is a structural schematic diagram of the positioning plate of the present utility model.

[0026] Figure numerals: 1. Punching plate; 2. Placement plate; 3. Mounting frame; 4. Cylinder; 5. Connecting hole; 6. Punching head; 7. Moving groove; 8. Screw rod; 9. Slider; 10. Driving motor; 11. Rotating hole; 12. Fixing frame; 13. Fixing plate; 14. Pull hole; 15. Pull rod; 16. First spring; 17. Rubber pad; 18. Connecting plate; 19. Positioning hole; 20. Positioning column; 21. Positioning plate; 22. Second spring; 23. Groove. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] refer to Figure 1 、 Figure 2 and Figure 3 The top surface of the punching plate 1 is provided with a placing plate 2, and the top surface of the placing plate 2 is provided with a mounting bracket 3. The top surface of the mounting bracket 3 is fixedly provided with a cylinder 4. The top surface of the mounting bracket 3 is provided with a connecting hole 5. The axis of the cylinder 4 passes through the connecting hole 5 and extends to the outside. The connecting shaft of the cylinder 4 is fixedly connected to the punching head 6; an adjusting component is provided. The adjusting component is provided on the top surface of the punching plate 1 for adjusting the punching position. By setting and adjusting, the staff places the paper material on the placing plate 2 and starts the cylinder 4. The cylinder 4 drives the punching head 6 to perform a punching operation on the paper material. The punching position is conveniently adjusted by adjusting the component. The top surface of the placing plate 2 is provided with a groove 23. By setting the groove 23, when the paper material is punched on the groove 23, the punched paper debris falls into the groove 23, which is convenient for subsequent staff to clean up.

[0029] refer to Figure 3 The adjusting component includes: a moving groove 7, a screw rod 8 is provided inside the moving groove 7, and a slider 9 is connected to the external thread of the screw rod 8. The slider 9 is fixedly connected to the mounting bracket 3. A rotating hole 11 is also provided on one side of the punching plate 1. A driving motor 10 is fixedly installed on one side of the punching plate 1. The shaft of the driving motor 10 is fixedly connected to the screw rod 8. By setting the screw rod 8, when the punching position of the paper material needs to be adjusted, the staff can start the driving motor 10, and the driving motor 10 drives the screw rod 8 to rotate. The slider 9 on the screw rod 8 drives the mounting bracket 3 to move horizontally, thereby adjusting the horizontal position of the punching. There is no need to adjust the position of the paper material, which is beneficial to improving the punching efficiency.

[0030] refer to Figure 2 、 Figure 3 and Figure 4 The top surface of the punching plate 1 is fixedly installed with a fixing frame 12, and the bottom surface of the fixing frame 12 is provided with a fixing plate 13. The top surface of the fixing frame 12 is provided with a pulling hole 14, and the internal movable sleeve of the pulling hole 14 is provided with a pull rod 15. The pull rod 15 is fixedly connected to the fixing plate 13, and a first spring 16 is provided on the outside of the pull rod 15. By setting the fixing plate 13, the staff places the paper material in front of the placement plate 2, and the staff pulls the pull rod 15. At this time, the first spring 16 is in a compressed state. Then, after placing the paper material on the placement plate 2, the pull rod 15 is released, and the first spring 16 drives the fixing plate 13 to fix the paper material to prevent the position of the paper material from shifting during subsequent punching. The external fixing sleeve of the cylinder 4 axis is provided with a connecting plate 18, and the top surface of the connecting plate 18 has two fixed Position hole 19, the internal movable sleeve of the positioning hole 19 is provided with a positioning column 20, and the bottom surface of the positioning column 20 is fixedly installed with a positioning plate 21. The outside of the positioning column 20 is provided with a second spring 22. By setting the positioning plate 21, when the punching head 6 on the cylinder 4 punches the paper material, the positioning plate 21 first contacts the paper material to fix the paper material, and the punching head 6 is pressed down and fixed. The second spring 22 is compressed and contracted to prevent the paper material from positional displacement. The positioning plate 21 and the fixed plate 13 are double fixed to ensure that the paper material is fixed and stable. The bottom surface of the fixed plate 13 is fixedly adhered with a rubber pad 17. By setting the rubber pad 17, when the fixed plate 13 fixes the paper material, the rubber pad 17 can prevent the fixed plate 13 from causing marks on the surface of the paper material.

[0031] Working principle: Please refer to Figures 1-4 As shown, when in use, the staff places the paper material in front of the placement plate 2, and the staff pulls the pull rod 15. At this time, the first spring 16 is in a compressed state. Then, after placing the paper material on the placement plate 2, the pull rod 15 is released, and the first spring 16 drives the fixed plate 13 to fix the paper material. The cylinder 4 is started, and the cylinder 4 drives the punching head 6 to punch the paper material. When punching, the positioning plate 21 first contacts the paper material to fix the paper material, and the punching head 6 is pressed down and fixed. The second spring 22 is compressed and contracted to prevent the paper material from being offset. It is doubly fixed by the positioning plate 21 and the fixed plate 13. When the punching position of the paper material needs to be adjusted, the staff can start the drive motor 10, and the drive motor 10 drives the screw rod 8 to rotate. The slider 9 on the screw rod 8 drives the mounting frame 3 to move horizontally, thereby adjusting the horizontal position of the punching.

[0032] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A paper material loose-leaf punch, characterized in that: include: A punching plate (1), a placement plate (2) is fixedly mounted on the top surface of the punching plate (1), a mounting frame (3) is provided on the top surface of the placement plate (2), a cylinder (4) is fixedly mounted on the top surface of the mounting frame (3), a connecting hole (5) is provided on the top surface of the mounting frame (3), an axis of the cylinder (4) passes through the connecting hole (5) and extends to the outside, and a punching head (6) is fixedly connected to the connecting axis of the cylinder (4); An adjustment component is provided on the top surface of the punching plate (1) and is used to adjust the punching position; the adjustment component comprises: A movable groove (7) is provided inside the movable groove (7), a screw rod (8) is provided on the outside of the screw rod (8) with a slider (9) connected by a thread, the slider (9) is fixedly connected to the mounting frame (3), a rotating hole (11) is also provided on one side of the punching plate (1), a driving motor (10) is fixedly installed on one side of the punching plate (1), and the shaft of the driving motor (10) is fixedly connected to the screw rod (8).

2. A paper material loose-leaf puncher according to claim 1, characterized in that: The top surface of the punching plate (1) is fixedly mounted with a fixing frame (12), the bottom surface of the fixing frame (12) is provided with a fixing plate (13), the top surface of the fixing frame (12) is provided with a pulling hole (14), the inner movable sleeve of the pulling hole (14) is provided with a pulling rod (15), the pulling rod (15) is fixedly connected to the fixing plate (13), and the outside of the pulling rod (15) is provided with a first spring (16).

3. The paper material loose-leaf punch according to claim 1, characterized in that: The outer fixed sleeve of the cylinder (4) shaft is provided with a connecting plate (18), the top surface of the connecting plate (18) is provided with two positioning holes (19), the inner movable sleeve of the positioning hole (19) is provided with a positioning column (20), the bottom surface of the positioning column (20) is also fixedly installed with a positioning plate (21), and the outside of the positioning column (20) is provided with a second spring (22).

4. The paper material loose-leaf puncher according to claim 1, characterized in that: A groove (23) is provided on the top surface of the placement plate (2).

5. The paper material loose-leaf puncher according to claim 2, characterized in that: A rubber pad (17) is fixedly adhered to the bottom surface of the fixing plate (13).

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