Paper angle bead cutting device with steering function
The paper angle-guard cutting device that adjusts the blade angle through the worm gear and worm structure solves the problem that existing equipment cannot adjust the blade angle, and achieves flexible cutting and stable fixation, which meets a variety of cutting needs.
Patent Information
- Application Number
- CN202422668220.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-01
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2034-11-01
AI Technical Summary
Existing paper corner cutting equipment cannot adjust the blade angle, and its applicability is poor, making it difficult to meet different needs.
A paper angle-guard cutting device with steering function is designed to adjust the blade angle through the worm gear and worm structure, and combine the worm gear and conical block to achieve stable fixation of the paper angle-guard.
It realizes flexible adjustment of blade angle, improves the stability and safety of paper corner cutting, and adapts to different cutting needs.
Smart Images

Figure CN223265831U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cutting devices, in particular to a paper corner protection cutting device with a steering function. Background Art
[0002] Paper corner protectors, also known as edge boards, are one of the most popular packaging products internationally, replacing wood packaging and other bulky packaging methods. They offer advantages such as low price, lightweight, durability, and environmental compliance. Also known as paper corner protectors, corner protector boards, edge boards, corner paper, and paper angle steel, these protectors are made from bobbin paper and kraft paper using a corner protector machine. Their ends are smooth, burr-free, and perpendicular to each other. They are 100% recyclable and reusable, making them an ideal new green packaging material. Made from multiple sheets of kraft paper, they are shaped and pressed using a corner protector machine. When stacking goods, they strengthen the edge support and overall packaging strength, making them an environmentally friendly packaging material. When stacking products on pallets, different lengths of paper corner protectors are required depending on the stacking height to protect the corners and prevent damage from impact. Therefore, the paper corner protectors need to be cut to size, which is where paper corner protector cutting equipment comes in.
[0003] Most of the existing paper corner guard cutting equipment cannot adjust the angle of the blade, making it difficult to meet the needs of different paper corner guards and having poor applicability. Utility Model Content
[0004] (1) Technical problems solved
[0005] In view of the deficiencies of the prior art, the utility model provides a paper corner protection cutting device with a steering function.
[0006] (2) Technical solution
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a paper corner guard cutting device with a steering function, comprising a base, the upper end of the base is fixedly connected to a fixed box, the upper end of the fixed box is fixedly connected to a support column, the inner wall of the fixed box is rotatably connected to a worm a through a bearing, and the worm a penetrates the inner wall of the support column, the side of the worm a is meshed with a worm gear b, the inner wall of the worm gear b is threadedly connected to a threaded rod, the right end of the threaded rod is fixedly connected to a conical block, the inner wall of the support column is rotatably connected to the worm b through a bearing, the side of the worm b is meshed with a worm gear a, the upper end of the support column is fixedly connected to a top box, the inner wall of the top box is fixedly connected to a worm c through a bearing, the side of the worm c is meshed with a worm gear c, the inner wall of the worm gear c is fixedly connected to a rotating shaft, and the rotating shaft passes through the top box, the lower end of the rotating shaft is fixedly connected to a hydraulic rod, the lower end of the hydraulic rod is fixedly connected to a fixed block, and the lower end of the fixed block is fixedly connected to a blade.
[0008] Preferably, one end of the worm gear b is fixedly connected to a rotating rod, which is an L-shaped cuboid, thereby making it easier for the worm gear b to rotate.
[0009] Preferably, one end of the worm c is fixedly connected to a rotating wheel, and the rotating wheel is a circular outer wall with 6 trapezoidal gear teeth, so that the rotation of the worm c is more convenient.
[0010] Preferably, there are two fixed boxes, and the two fixed boxes are symmetrically installed with the center line of the base as the axis of symmetry. The fixed boxes are rectangular parallelepipeds, and cooperate with the tapered blocks to make the fixed paper corner protectors more stable.
[0011] Preferably, there are two support columns, and the two support columns are symmetrically installed on the two fixed boxes respectively. The two support columns are arranged in the form of rectangular parallelepipeds, so that the overall structure of the corner protection cutting device is stronger and more stable.
[0012] Preferably, the right end of the fixed box is fixedly connected to a telescopic rod, and the top of the right end of the telescopic rod is fixedly connected to the conical block. The telescopic rod is composed of two cylinders of different sizes. A groove is provided inside the larger cylinder, and the smaller cylinder is inserted into the groove, so that the threaded rod rises without causing the conical block to rotate.
[0013] (3) Beneficial effects
[0014] Compared with the prior art, the present invention provides a paper corner cutting device with a steering function, which has the following beneficial effects:
[0015] 1. This paper corner cutting device with a steering function rotates the worm gear C to drive the rotating shaft, thereby adjusting the angle of the blade. In combination with the worm gear C, the worm gear and the worm gear have a good self-locking effect, making it safer to use. In combination with the rotating wheel, the rotation of the worm gear is more convenient.
[0016] 2. This paper corner guard cutting device with a steering function rotates the worm gear b to move the threaded rod to the right, thereby moving the tapered block to the right to achieve the effect of fixing the paper corner guard. The combination of the worm gear a, worm gear a and worm gear b makes the fixation of the paper corner guard more stable and firm. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0018] Figure 1 This is a schematic diagram of the front structure of the utility model;
[0019] Figure 2 This is a schematic diagram of the front cross-sectional structure of the utility model;
[0020] Figure 3 This is a structural diagram of the fixed box of the utility model;
[0021] Figure 4 It is a side sectional structural schematic diagram of the utility model.
[0022] In the figure: 1. Base; 2. Support column; 3. Top box; 4. Rotating shaft; 5. Fixed block; 6. Blade; 7. Fixed box; 8. Threaded rod; 9. Worm a; 10. Worm b; 11. Worm gear a; 12. Conical block; 13. Worm gear b; 14. Rotating rod; 15. Worm gear c; 16. Worm c; 17. Rotating wheel; 19. Telescopic rod; 20. Hydraulic rod. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0024] like Figure 1-3As shown, the utility model provides a paper corner guard cutting device with a steering function, including a base 1, a fixed box 7 is welded on the upper end of the base 1, there are two fixed boxes 7, and the two fixed boxes 7 are symmetrically installed with the center line of the base 1 as the symmetry axis, the fixed box 7 is a rectangular parallelepiped, and the tapered block 12 is used to make the fixed paper corner guard more stable, a support column 2 is welded on the upper end of the fixed box 7, there are two support columns 2, and the two support columns 2 are symmetrically installed on the two fixed boxes 7 respectively, and two support columns 2 are provided. The two support columns are rectangular parallelepipeds, which make the overall structure of the corner guard cutting device more solid and more stable, and the inner wall of the fixed box 7 is supported by a bearing. A worm a9 is connected for rotation, and the worm a9 penetrates the inner wall of the support column 2. A worm gear b13 is engaged on the side of the worm a9. A rotating rod 14 is welded to one end of the worm b10. The rotating rod 14 is an L-shaped cuboid, which makes it easier for the worm gear b13 to rotate. A threaded rod 8 is threadedly connected to the inner wall of the worm gear b13. A conical block 12 is welded to the right end of the threaded rod 8. A telescopic rod 19 is welded to the right end of the fixed box 7. The telescopic rod 19 is a combination of two cylinders of different sizes. A groove is opened inside the larger cylinder, and the smaller cylinder is inserted into the groove. The top of the right end of the telescopic rod 19 is welded to the conical block 12. , a telescopic rod 19 is provided so that the threaded rod 8 rises without driving the tapered block 12 to rotate. The inner wall of the support column 2 is connected to a worm b10 through a bearing. The worm b10 is engaged with a worm gear a11 on the side. By rotating the worm gear b13, the threaded rod 8 moves to the right, thereby moving the tapered block 12 to the right to achieve the effect of fixing the paper corner protector. The worm a9, the worm gear a11 and the worm gear b13 make the fixation of the paper corner protector more stable and firm. The upper end of the support column 2 is welded with a top box 3. The inner wall of the top box 3 is rotated with a worm c16 through a bearing. A runner 17 is welded to one end of the worm c16. The runner 17 is a circular outer The wall has 6 trapezoidal gear teeth, which makes the rotation of the worm C15 more convenient. The worm C16 is meshed with the worm wheel C15 on the side. The inner wall of the worm wheel C16 is welded with a rotating shaft 4, and the rotating shaft 4 passes through the top box 3. The lower end of the rotating shaft 4 is welded with a hydraulic rod 20, and the lower end of the hydraulic rod 20 is welded with a fixed block 5. The fixed block 5 is a rectangular parallelepiped, and the lower end of the fixed block 5 is welded with a blade 6. The rotation of the worm wheel C15 drives the rotating shaft 4, thereby adjusting the angle of the blade 6. In conjunction with the worm C16, the worm wheel C15 has a good self-locking effect and is safer in use. In conjunction with the rotating wheel 17, the rotation of the worm wheel C15 is more convenient.
[0025] The working principle of the paper corner cutting device with steering function is described in detail below.
[0026] like Figure 1-3As shown, when in use, the wheel 17 is rotated to rotate the worm gear c15 and drive the rotating shaft 4, thereby rotating the hydraulic rod 20, so that the blade 6 can achieve the effect of turning to an adjustable angle, and the rotating rod 14 is rotated to rotate the worm b10, thereby driving the worm gear a11 to rotate, and the worm gear a11 rotates, thereby rotating the worm a9, and thereby rotating the worm gear b13, and the rotation of the worm gear b13 causes the threaded rod 8 to approach the paper corner protector, so that the conical block 12 and the paper corner protector fit together, achieving the effect of fixing the paper corner protector, and the fixing block 5 is lowered by the hydraulic rod 20, thereby lowering the blade 6, so that the cutting device can achieve the cutting effect.
Claims
1. A paper corner cutting device with a steering function, comprising a base (1), characterized in that: The upper end of the base (1) is fixedly connected to a fixed box (7), the upper end of the fixed box (7) is fixedly connected to a support column (2), the inner wall of the fixed box (7) is rotatably connected to a worm a (9) via a bearing, and the worm a (9) penetrates the inner wall of the support column (2), the worm a (9) is meshed with a worm wheel b (13) on the side, the inner wall of the worm wheel b (13) is threadedly connected to a threaded rod (8), the right end of the threaded rod (8) is fixedly connected to a conical block (12), the inner wall of the support column (2) is rotatably connected to a worm wheel b (10) via a bearing, the worm wheel b (10) is meshed with a worm wheel a (11) on the side, the upper end of the support column (2) is fixedly connected to the top box (3), the inner wall of the top box (3) is rotated with a worm c (16) through a bearing, the worm c (16) is meshed with a worm wheel c (15) on the side, the inner wall of the worm wheel c (15) is fixedly connected to a rotating shaft (4), and the rotating shaft (4) passes through the top box (3), the lower end of the rotating shaft (4) is fixedly connected to a hydraulic rod (20), the lower end of the hydraulic rod (20) is fixedly connected to a fixed block (5), and the lower end of the fixed block (5) is fixedly connected to a blade (6).
2. The paper corner cutting device with a steering function according to claim 1, characterized in that: One end of the worm b (10) is fixedly connected to a rotating rod (14).
3. The paper corner cutting device with a steering function according to claim 1, characterized in that: One end of the worm c (16) is fixedly connected to a rotating wheel (17).
4. The paper corner cutting device with a steering function according to claim 1, characterized in that: There are two fixed boxes (7), and the two fixed boxes (7) are installed symmetrically with the center line of the base (1) as the axis of symmetry.
5. The paper corner cutting device with a steering function according to claim 1, characterized in that: There are two support columns (2), and the two support columns (2) are symmetrically installed on the two fixed boxes (7).
6. The paper corner cutting device with a steering function according to claim 1, characterized in that: The right end of the fixed box (7) is fixedly connected to a telescopic rod (19), and the top of the right end of the telescopic rod (19) is fixedly connected to the conical block (12).