A slitting machine with a waste collection structure

By designing a collection cylinder and collection box on the slitting machine, and using the winding roller and connecting shaft to achieve automatic collection of waste materials, the problems of waste material accumulation and unstable winding are solved, and the winding stability of the slitting machine is improved.

CN224429718UActive Publication Date: 2026-06-30QINGDAO HENGLITAI PLASTIC PACKAGING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO HENGLITAI PLASTIC PACKAGING CO LTD
Filing Date
2025-09-01
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing slitting machines tend to accumulate waste and have unstable winding during operation.

Method used

A slitting machine with a waste collection structure was designed. By setting up a collection cylinder and a collection box, the waste is automatically collected using a take-up roller and a connecting shaft, thus avoiding waste accumulation.

Benefits of technology

It enables automatic collection of waste materials, avoids waste accumulation, and improves the stability of winding.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224429718U_ABST
    Figure CN224429718U_ABST
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Abstract

This utility model belongs to the field of slitting machine technology, and particularly relates to a slitting machine with a waste collection structure. It includes a slitting frame, a slitting bracket fixedly connected to the top of the slitting frame, an adjusting screw connected to the top bearing of the slitting bracket, a threaded slider threadedly connected to the outer wall of the adjusting screw, a pointer fixedly connected to the outer wall of the threaded slider, and a scale on one side of the pointer located on the outer wall of the slitting bracket. A connecting frame is fixedly connected to the bottom of the threaded slider. Through the connecting port, a winding roller rotates to wind up the slitting fabric. Waste from both sides of the fabric enters the collection box through the connecting port on the outer wall of the collection cylinder. Then, a mounting plate engages a movable plate with the connecting cylinder. The operator rotates a positioning pin to position the movable plate. Then, the connecting shaft rotates to wind up the waste on the outer wall of the connecting cylinder, achieving automatic waste collection and preventing waste accumulation.
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Description

Technical Field

[0001] This utility model belongs to the field of slitting machine technology, and in particular relates to a slitting machine with a waste collection structure. Background Technology

[0002] A slitting machine is a mechanical device that cuts wide sheets of paper, mica tape, or film into multiple narrow strips. It is commonly used in papermaking machinery, wire and cable mica tape production, and printing and packaging machinery. Slitting machines are primarily used for cutting non-woven fabrics, mica tape, paper, insulating materials, and various film materials, and are particularly suitable for cutting narrow strips.

[0003] Existing slitting machines require the collection of waste material from both sides of the fabric during operation, which easily leads to waste accumulation and unstable winding. Therefore, we propose a slitting machine with a waste material collection structure. Utility Model Content

[0004] The purpose of this invention is to address the aforementioned technical problems by providing a slitting machine with a waste collection structure, thereby preventing waste from accumulating and causing unstable winding.

[0005] In view of this, the present invention provides a slitting machine with a waste collection structure, including a slitting frame, a slitting bracket fixedly connected to the top of the slitting frame, an adjusting screw bearing connected to the top of the slitting bracket, a threaded slider threadedly connected to the outer wall of the adjusting screw, a pointer fixedly connected to the outer wall of the threaded slider, a scale set on one side of the pointer on the outer wall of the slitting bracket, a connecting frame fixedly connected to the bottom of the threaded slider, a sliding seat penetrating the inner wall of the connecting frame, a cutter fixedly connected to the outer wall of the sliding seat, and a sliding shaft slidably connected to the inner wall of the sliding seat. The bottom end of the cutter is fitted with a bottom roller disposed inside the slitting frame. A collecting cylinder is disposed on one side of the bottom roller. A connecting port is disposed on the outer wall of the collecting cylinder. A take-up roller is disposed on one side of the collecting cylinder inside the slitting frame. A collecting box is fixedly connected to the outer wall of the slitting frame. A connecting shaft is connected to the inner wall of the collecting box by a bearing. Rotating plates are fixedly connected to both ends of the connecting shaft. A connecting cylinder is fixedly connected to the outer wall of the rotating plate. An mounting plate is fitted into the outer wall of the connecting cylinder. A positioning pin is disposed at one end of the connecting cylinder. A movable plate is fixedly connected to the outer wall of the mounting plate.

[0006] Based on the above structure, the winding roller rotates to wind up the slit fabric. Waste material on both sides of the fabric enters the collection box through the connection port on the outer wall of the collection cylinder. Then, the movable plate is fitted with the connecting cylinder by the mounting plate. The operator rotates the positioning pin to position the movable plate. Then, the connecting shaft rotates to wind up the waste material on the outer wall of the connecting cylinder, realizing the automatic collection of waste material and avoiding waste accumulation.

[0007] Preferably, five sets of adjusting screws are provided, and the five sets of adjusting screws are equidistantly distributed along the outer wall of the slitting frame. In this embodiment, by providing five sets of adjusting screws, the fine-tuning operation of the fabric slitting position can be achieved.

[0008] Preferably, the sliding seat forms a sliding structure with the cutting shaft through the threaded slider and the connecting frame. In this embodiment, the threaded slider slides through the connecting frame to drive the sliding seat to slide along the outer wall of the cutting shaft, thereby realizing the sliding operation of the sliding seat.

[0009] Preferably, the cross-section of the slitting shaft is a regular hexagon, and the central axis of the slitting shaft is parallel to the central axis of the bottom roller. In this embodiment, by setting the slitting shaft with a regular hexagonal cross-section, it is convenient for the slitting shaft to rotate and drive the cutter on the outer wall of the sliding seat to rotate. At the same time, the sliding seat can slide along the outer wall of the slitting shaft.

[0010] Preferably, the connection port is provided in two sets, and the two sets of connection ports are located on both sides of the outer wall of the collection cylinder. In this embodiment, by providing two sets of connection ports, it is beneficial to collect waste materials from both sides of the fabric.

[0011] Preferably, the rotating plate and the mounting plate are parallel, and the central axis of the rotating plate and the central axis of the mounting plate coincide. In this embodiment, it is beneficial for the mounting plate to adhere the waste material to the outer wall of the rotating plate, thus avoiding uneven waste collection.

[0012] Preferably, the mounting plate is provided in six sets, and the six sets of mounting plates are distributed in a circular shape at equal angles about the center of the connecting cylinder. In this embodiment, by providing six sets of mounting plates, it is beneficial to improve the stability of the connection between the mounting plate and the rotating plate.

[0013] The beneficial effects of this utility model are:

[0014] 1. This slitting machine with a waste collection structure, through the setting of a connecting frame, the adjusting screw drives the threaded slider to slide along the outer wall of the slitting frame. The sliding of the threaded slider drives the pointer to slide to the predetermined position of the scale. At the same time, the sliding of the threaded slider drives the sliding seat to slide along the outer wall of the slitting shaft through the connecting frame. The sliding seat drives the cutter to slide along the outer wall of the bottom roller, thereby realizing the precise adjustment of the cutter position and avoiding the cutter from deviating.

[0015] 2. This slitting machine with a waste collection structure, through the connection port, has a winding roller rotating to wind up the slitting fabric. Waste from both sides of the fabric enters the collection box through the connection port on the outer wall of the collection cylinder. Then, the movable plate is fitted with the connecting cylinder by the mounting plate. The operator rotates the positioning pin to position the movable plate. Then, the connecting shaft rotates to wind up the waste on the outer wall of the connecting cylinder, realizing automatic waste collection and avoiding waste accumulation. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic cross-sectional view of the overall structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the connecting frame structure of this utility model;

[0019] Figure 4 This is a cross-sectional view of the connection between the mounting plate and the movable plate of this utility model.

[0020] The markings in the diagram are as follows:

[0021] 1. Sliding frame; 2. Sliding bracket; 3. Adjusting screw; 4. Threaded slider; 5. Pointer; 6. Scale; 7. Connecting frame; 8. Sliding seat; 9. Cutter; 10. Sliding shaft; 11. Bottom roller; 12. Collecting cylinder; 1201. Connecting port; 13. Rewinding roller; 14. Collecting box; 15. Connecting shaft; 16. Rotating plate; 17. Connecting cylinder; 18. Mounting plate; 19. Positioning pin; 20. Movable plate. Detailed Implementation

[0022] The following is in conjunction with the appendix Figure 1 - Figure 4 This application will be described in further detail.

[0023] In this application, the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," "middle," "vertical," and "horizontal," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for the purpose of better describing this application and its embodiments, and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation.

[0024] This application discloses a slitting machine with a waste collection structure, including a slitting frame 1. A slitting bracket 2 is fixedly connected to the top of the slitting frame 1. An adjusting screw 3 is connected to the top of the slitting bracket 2 via a bearing. A threaded slider 4 is threadedly connected to the outer wall of the adjusting screw 3. A pointer 5 is fixedly connected to the outer wall of the threaded slider 4. A scale 6 is provided on one side of the pointer 5 on the outer wall of the slitting bracket 2. A connecting frame 7 is fixedly connected to the bottom of the threaded slider 4. A sliding seat 8 extends through the inner wall of the connecting frame 7. A cutter 9 is fixedly connected to the outer wall of the sliding seat 8. A slidable sliding shaft 10 is slidably connected to the inner wall of the sliding seat 8. The bottom end of the cutter 9 is fitted with a cutting shaft. A bottom roller 11 is installed inside the frame 1. A collecting cylinder 12 is installed on one side of the bottom roller 11. A connecting port 1201 is installed on the outer wall of the collecting cylinder 12. A winding roller 13 is installed on one side of the collecting cylinder 12 inside the slitting frame 1. A collecting box 14 is fixedly connected to the outer wall of the slitting frame 1. A connecting shaft 15 is connected to the inner wall of the collecting box 14 by a bearing. A rotating plate 16 is fixedly connected to both ends of the connecting shaft 15. A connecting cylinder 17 is fixedly connected to the outer wall of the rotating plate 16. An installation plate 18 is fitted into the outer wall of the connecting cylinder 17. A positioning pin 19 is installed at one end of the connecting cylinder 17. A movable plate 20 is fixedly connected to the outer wall of the installation plate 18.

[0025] Based on the above structure, the take-up roller 13 rotates to take up the slit fabric. The waste material on both sides of the fabric enters the collection box 14 through the connection port 1201 on the outer wall of the collection cylinder 12. Then, the movable plate 20 is fitted with the connecting cylinder 17 by the mounting plate 18. The operator rotates the positioning pin 19 to realize the positioning operation of the movable plate 20. Then, the connecting shaft 15 rotates to drive the waste material on the outer wall of the connecting cylinder 17 to take up, realizing the automatic collection operation of waste material and avoiding waste material accumulation.

[0026] In one embodiment, five sets of adjusting screws 3 are provided, and the five sets of adjusting screws 3 are equidistantly distributed along the outer wall of the slitting frame 2.

[0027] In this embodiment, five sets of adjusting screws 3 are set to achieve fine-tuning of the fabric cutting position.

[0028] In one embodiment, the sliding seat 8 forms a sliding structure with the cutting shaft 10 via the threaded slider 4 and the connecting frame 7.

[0029] In this embodiment, the threaded slider 4 slides through the connecting frame 7 to drive the sliding seat 8 to slide along the outer wall of the cutting shaft 10, thereby realizing the sliding operation of the sliding seat 8.

[0030] In one embodiment, the slitting shaft 10 has a regular hexagonal cross-section, and the central axis of the slitting shaft 10 is parallel to the central axis of the bottom roller 11.

[0031] In this embodiment, by setting a cutting shaft 10 with a regular hexagonal cross-section, it is easy for the cutting shaft 10 to rotate and drive the cutter 9 on the outer wall of the sliding seat 8 to rotate. At the same time, the sliding seat 8 can slide along the outer wall of the cutting shaft 10.

[0032] In one embodiment, two sets of connection ports 1201 are provided, and the two sets of connection ports 1201 are located on both sides of the outer wall of the collection cylinder 12.

[0033] In this embodiment, by setting two sets of connection ports 1201, it is beneficial to collect waste materials from both sides of the fabric.

[0034] In one embodiment, the rotating plate 16 and the mounting plate 18 are parallel, and the central axis of the rotating plate 16 coincides with the central axis of the mounting plate 18.

[0035] In this embodiment, the mounting plate 18 is designed to fit the waste material against the outer wall of the rotating plate 16, thus avoiding uneven waste collection.

[0036] In one embodiment, the mounting plate 18 is provided in six groups, and the six groups of mounting plates 18 are circumferentially distributed at equal angles about the center of the connecting cylinder 17.

[0037] In this embodiment, by setting six sets of mounting plates 18, the stability of the connection between the mounting plates 18 and the rotating plate 16 is improved.

[0038] In this embodiment, the slitting machine with a waste collection structure is used to first adjust the slitting distance of the fabric. The operator rotates the adjusting screw 3, which drives the threaded slider 4 to slide along the outer wall of the slitting frame 2 through the thread. The sliding of the threaded slider 4 drives the pointer 5 to slide to the predetermined position of the scale 6. At the same time, the sliding of the threaded slider 4 drives the sliding seat 8 to slide along the outer wall of the slitting shaft 10 through the connecting frame 7. The sliding seat 8 drives the cutter 9 to slide along the outer wall of the bottom roller 11, thereby realizing the precise adjustment of the position of the cutter 9 and preventing the cutter 9 from deviating.

[0039] Next, the take-up roller 13 rotates to take up the slit fabric. The waste material on both sides of the fabric enters the collection box 14 through the connection port 1201 on the outer wall of the collection cylinder 12. Then, the movable plate 20 is fitted with the connecting cylinder 17 by the mounting plate 18. The operator rotates the positioning pin 19 to position the movable plate 20. Then, the connecting shaft 15 rotates to take up the waste material on the outer wall of the connecting cylinder 17, realizing the automatic collection of waste material and avoiding waste accumulation.

[0040] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A slitter with a waste collecting structure, characterized by, The system includes a slitting frame (1), a slitting bracket (2) fixedly connected to the top of the slitting frame (1), an adjusting screw (3) connected to the top of the slitting bracket (2) by a bearing, a threaded slider (4) threadedly connected to the outer wall of the adjusting screw (3), a pointer (5) fixedly connected to the outer wall of the threaded slider (4), a scale (6) set on one side of the pointer (5) on the outer wall of the slitting bracket (2), a connecting frame (7) fixedly connected to the bottom of the threaded slider (4), a sliding seat (8) penetrating through the inner wall of the connecting frame (7), a cutter (9) fixedly connected to the outer wall of the sliding seat (8), a slidably connected slidable sliding shaft (10) to the inner wall of the sliding seat (8), and a bottom roller (9) fitted to the bottom of the cutter (9) inside the slitting frame (1). 11) A collecting cylinder (12) is provided on one side of the bottom roller (11). A connecting port (1201) is provided on the outer wall of the collecting cylinder (12). A winding roller (13) is provided on one side of the collecting cylinder (12) inside the slitting frame (1). A collecting box (14) is fixedly connected to the outer wall of the slitting frame (1). A connecting shaft (15) is connected to the inner wall of the collecting box (14) by a bearing. A rotating plate (16) is fixedly connected to both ends of the connecting shaft (15). A connecting cylinder (17) is fixedly connected to the outer wall of the rotating plate (16). An mounting plate (18) is fitted into the outer wall of the connecting cylinder (17). A positioning pin (19) is provided at one end of the connecting cylinder (17). A movable plate (20) is fixedly connected to the outer wall of the mounting plate (18).

2. The slitter with waste collection structure according to claim 1, characterized in that: The adjusting screws (3) are provided in five sets, and the five sets of adjusting screws (3) are distributed at equal intervals along the outer wall of the cutting frame (2).

3. The slitter with waste collection structure according to claim 1, characterized in that: The sliding seat (8) forms a sliding structure with the cutting shaft (10) through the threaded slider (4) and the connecting frame (7).

4. The slitter with a waste collection structure according to claim 1, characterized in that: The cross-section of the cutting shaft (10) is a regular hexagon, and the central axis of the cutting shaft (10) is parallel to the central axis of the bottom roller (11).

5. The slitter with waste collection structure according to claim 1, characterized in that: The connection port (1201) is provided in two sets, and the two sets of connection ports (1201) are located on both sides of the outer wall of the collection cylinder (12).

6. The slitter with waste collection structure according to claim 1, characterized in that: The rotating plate (16) and the mounting plate (18) are parallel, and the central axis of the rotating plate (16) coincides with the central axis of the mounting plate (18).

7. The slitter with waste collection structure according to claim 1, characterized in that: The mounting plate (18) is provided in six groups, and the six groups of mounting plates (18) are distributed in a circular shape at equal angles about the center of the connecting cylinder (17).