Efficient shaftless cutting machine for paper tubes
Patent Information
- Application Number
- CN202522068245.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-25
- Publication Date
- 2026-09-29
- Estimated Expiration
- 2035-09-25
AI Technical Summary
[0003]现有纸筒用无轴切机在进行纸筒切割时,其刀片切割纸筒容易有碎屑产生,碎屑在空气孔飞扬容易被工作人员吸入体内,危害工作人员的呼吸系统健康
1、与现有技术相比,底座、遮盖块、移动板、液压杆、滑块、气泵、出料孔、气管一、气管二的设置,便于吸收在密闭空间内切割纸筒产生的纸屑,然后统一进行处理,保护工作人员呼吸系统的健康。
Smart Images

Figure CN224809655U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of shaftless cutting machine technology, and in particular to a high-efficiency shaftless cutting machine for paper tubes. Background Technology
[0002] The high-efficiency paper tube shaftless cutter is a device specifically designed for cutting paper cylinders (such as toilet paper cores, paper tubes for textile printing and dyeing, etc.). Its core feature is that it achieves efficient and precise cutting through shaftless transmission technology and a precision control system.
[0003] When cutting paper tubes, the blades of existing paper tube cutters easily generate debris. This debris flies through the air holes and can be inhaled by workers, endangering their respiratory health. Utility Model Content
[0004] The purpose of this invention is to provide a high-efficiency paper tube cutter without shafts, which can overcome the shortcomings of paper tube cutters without shafts that produce too much paper scraps that can be inhaled by workers and harm their respiratory system.
[0005] To achieve the above objectives, a high-efficiency paper tube shaftless cutter is provided, including a base. The upper side of the base is fixedly connected to the shaftless cutter main body and a control panel. A cover block is provided on the outer side of the shaftless cutter main body. The cover block is fixedly connected to the base. A square hole is opened on the front side of the cover block. A movable plate is provided inside the square hole. An air pump is fixedly connected to the upper side of the base. A groove is formed on the upper side of the base, and a collection box is movably connected inside the groove. An air pipe is movably connected between the collection box and the air pump. A discharge hole is formed on the right side of the cover block, and an air pipe is fixedly connected to the inner side of the discharge hole. The air pipe is fixedly connected to the suction end of the air pump. This facilitates the absorption and treatment of paper scraps generated during the cutting of paper tubes within a sealed space.
[0006] According to the aforementioned high-efficiency paper tube axially detachable cutter, the moving plate is configured in an L-shape, and the moving plate and the cover block are slidably connected. This facilitates the movement of the moving plate within the square hole.
[0007] According to the high-efficiency paper tube anvil-free cutter, the square hole has grooves on both the left and right sides, and a slider is installed inside the groove. A hydraulic rod is fixedly connected to the upper side of the cover block, and the output end of the hydraulic rod is fixedly connected to the moving plate. This facilitates sliding with the moving plate.
[0008] According to the aforementioned high-efficiency paper tube cutter without shaft, the slider and the moving plate are fixedly connected, and the slider and the cover block are slidably connected. This facilitates the sliding of the slider.
[0009] According to the aforementioned high-efficiency paper tube anvil-free cutter, a fixing plate one and a fixing plate two are fixedly connected to the upper side of the base. A circular hole is provided on the outer side of the fixing plate two, and a threaded rod is provided inside the circular hole. A pressing plate is slidably connected inside the groove. This facilitates the disassembly and fixing of the collection box.
[0010] According to the aforementioned high-efficiency paper tube axle-less cutter, the threaded rod and the fixed plate are connected by two threads, and a control block is fixedly connected to the left end of the threaded rod. This facilitates gripping the control block to rotate the threaded rod.
[0011] According to the aforementioned high-efficiency paper tube axially detachable cutter, the right end of the threaded rod is rotatably connected to the extrusion plate, and the extrusion plate is movably connected to the collection box. This facilitates the extrusion plate clamping and fixing the collection box.
[0012] This utility model has the following beneficial effects: 1. Compared with existing technologies, the design of the base, cover block, moving plate, hydraulic rod, slider, air pump, discharge hole, air pipe one, and air pipe two facilitates the absorption of paper scraps generated during the cutting of paper tubes in a confined space, which are then uniformly processed, thus protecting the respiratory health of workers.
[0013] 2. Compared with existing technologies, the arrangement of fixing plate one, fixing plate two, collection box, threaded rod, control block and extrusion plate makes it easier for staff to disassemble and install the collection box, saving time and effort, and making it convenient and quick. Attached Figure Description
[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments; Figure 1 This is a front view of the overall structure of the high-efficiency paper tube shaftless cutter of this utility model; Figure 2 This is a schematic diagram of the structure of a high-efficiency paper tube shaftless cutter according to the present invention; Figure 3 This is a schematic diagram of the structure of the air pump, air pipe one, and air pipe two of the high-efficiency paper tube shaftless cutter according to this utility model; Figure 4 This is a schematic diagram of the moving plate, slider, collecting box, and discharge hole of a high-efficiency paper tube shaftless cutter according to this utility model.
[0015] Legend: 1. Base; 2. Main body of the shaftless cutting machine; 3. Cover block; 4. Square hole; 5. Moving plate; 6. Hydraulic rod; 7. Slide groove; 8. Sliding block; 9. Air pump; 10. Groove; 11. Collection box; 12. Discharge hole; 13. Air pipe one; 14. Air pipe two; 15. Fixing plate one; 16. Fixing plate two; 17. Round hole; 18. Threaded rod; 19. Control block; 20. Extrusion plate; 21. Control panel equipment. Detailed Implementation
[0016] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0017] Reference Figure 1-4 This utility model provides a high-efficiency paper tube axial cutter, which includes a base 1. The upper side of the base 1 is fixedly connected to the axial cutter main body device 2 and the control panel device 21. A cover block 3 is provided on the outer side of the axial cutter main body device 2. The cover block 3 is fixedly connected to the base 1. A square hole 4 is opened on the front side of the cover block 3. A movable plate 5 is provided inside the square hole 4.
[0018] An air pump 9 is fixedly connected to the upper side of the base 1. A groove 10 is formed on the upper side of the base 1, and a collection box 11 is movably connected inside the groove 10. An air pipe 14 is movably connected between the collection box 11 and the air pump 9. A discharge hole 12 is formed on the right side of the cover block 3, and an air pipe 13 is fixedly connected to the inner side of the discharge hole 12. The air pipe 13 is fixedly connected to the suction end of the air pump 9. The moving plate 5 is L-shaped and is slidably connected to the cover block 3. Sliding grooves 7 are formed on the left and right sides inside the square hole 4. A slider 8 is set inside the sliding groove 7. A hydraulic rod 6 is fixedly connected to the upper side of the cover block 3, and the output end of the hydraulic rod 6 is fixedly connected to the moving plate 5. The slider 8 is fixedly connected to the moving plate 5 and slidably connected to the cover block 3.
[0019] The upper side of the base 1 is fixedly connected to a fixing plate 15 and a fixing plate 16. The outer side of the fixing plate 16 has a round hole 17. The inside of the round hole 17 is a threaded rod 18. The inside of the groove 10 is a slidably connected extrusion plate 20. The threaded rod 18 and the fixing plate 16 are threadedly connected. The left end of the threaded rod 18 is fixedly connected to a control block 19. The right end of the threaded rod 18 is rotatably connected to the extrusion plate 20. The extrusion plate 20 is movably connected to the collection box 11.
[0020] The staff uses the PLC controller in the control panel device 21 to electrically connect with the main body of the shaftless cutting machine 2, hydraulic rod 6, and air pump 9 to facilitate the operation of the control components. When the staff needs to handle the collection box 11 filled with paper scraps, the staff holds the control block 19 and rotates the threaded rod 18. The rotation of the threaded rod 18 moves the squeezing block to fix the collection box 11. Then, when the staff needs to fix the collection box 11, the staff holds the control block 19 and rotates the threaded rod 18. The rotation of the threaded rod 18 moves the squeezing plate 20 to clamp and fix the collection box 11. The setting of fixing plate 15, fixing plate 26, collection box 11, threaded rod 18, control block 19, and squeezing plate 20 makes it easy for the staff to disassemble, fix, and install the collection box 11, saving time and effort, and making it convenient and quick.
[0021] Working principle: When the operator cuts the paper tube, the hydraulic rod 6 is activated, moving the moving plate 5. The moving plate 5 then slides the slider 8, fixing the paper tube onto the main body 2 of the shaftless cutter. The hydraulic rod 6, along with the L-shaped moving plate 5 and slider 8, slides into the chute 7. The process is controlled by the control panel 21. The cover block 3, moving plate 5, and slider 8 are made of transparent material, allowing the operator to easily observe the cutting process of the paper tube. Simultaneously, the air pump 9 is activated, drawing in the flying paper scraps through the air pipe 13 and the discharge port 12. The paper scraps are then discharged into the collection box 11 through the second air tube 14. The collection box 11 is made of transparent material. The staff observes whether the collection box is full. If the collection box 11 is full, the staff releases the pressure of the squeezing plate 20 and removes the second air tube 14. The paper scraps in the collection box 11 are then cleaned. The base 1, cover block 3, moving plate 5, hydraulic rod 6, slider 8, air pump 9, discharge hole 12, first air tube 13, and second air tube 14 are designed to absorb the paper scraps generated when cutting paper tubes in a confined space and then process them uniformly, protecting the respiratory health of the staff.
[0022] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A high-efficiency shaftless paper tube cutter, characterized in that, Includes a base (1), on the upper side of which a shaftless cutting machine main body device (2) and a control panel device (21) are fixedly connected. A cover block (3) is provided on the outer side of the shaftless cutting machine main body device (2), and the cover block (3) is fixedly connected to the base (1). A square hole (4) is opened on the front side of the cover block (3), and a movable plate (5) is provided inside the square hole (4). An air pump (9) is fixedly connected to the upper side of the base (1). A groove (10) is provided on the upper side of the base (1). A collection box (11) is movably connected inside the groove (10). An air pipe (14) is movably connected between the collection box (11) and the air pump (9). A discharge hole (12) is provided on the right side of the cover block (3). An air pipe (13) is fixedly connected to the inner side of the discharge hole (12). The air pipe (13) is fixedly connected to the suction end of the air pump (9).
2. The high-efficiency paper tube slitter cutter according to claim 1, characterized in that, The movable plate (5) is L-shaped, and the movable plate (5) and the covering block (3) are slidably connected.
3. The high-efficiency paper tube slitter cutter according to claim 1, characterized in that, The square hole (4) has grooves (7) on the left and right sides inside. A slider (8) is provided inside the groove (7). A hydraulic rod (6) is fixedly connected to the upper side of the cover block (3). The output end of the hydraulic rod (6) is fixedly connected to the moving plate (5).
4. The high-efficiency paper tube slitter cutter according to claim 3, characterized in that, The slider (8) and the movable plate (5) are fixedly connected, and the slider (8) and the covering block (3) are slidably connected.
5. The high-efficiency paper tube slitter cutter according to claim 1, characterized in that, The upper side of the base (1) is fixedly connected to a first fixing plate (15) and a second fixing plate (16). A round hole (17) is opened on the outer side of the second fixing plate (16). A threaded rod (18) is provided inside the round hole (17). A pressing plate (20) is slidably connected inside the groove (10).
6. The high-efficiency paper tube slitter cutter according to claim 5, characterized in that, The threaded rod (18) and the fixed plate (16) are threadedly connected, and a control block (19) is fixedly connected to the left end of the threaded rod (18).
7. A high-efficiency paper tube slitter cutter according to claim 5, characterized in that, The right end of the threaded rod (18) is rotatably connected to the extrusion plate (20), and the extrusion plate (20) is movably connected to the collection box (11).