Excess material cutting device for corrugated paper processing
By designing a retractable and concealable cutter and adjustment mechanism, the problems of low efficiency and safety hazards in the removal of excess material in corrugated paper processing have been solved, achieving safe and efficient corrugated paper processing.
Patent Information
- Application Number
- CN202520430881.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-03-12
AI Technical Summary
Traditional methods of removing excess material in corrugated paper processing are inefficient and pose safety hazards. Existing automated equipment is not designed to be safe enough and is difficult to adapt to corrugated paper of different sizes and thicknesses.
Design a waste material removal device with a retractable cutter hidden inside the worktable. Driven by a threaded rod and a motor, and combined with an adjustment mechanism, it precisely matches the size and thickness of the corrugated paper, reducing direct contact between the operator and the cutting parts.
It improves processing efficiency and safety, ensures a harmless operating environment, adapts to different corrugated paper sizes and thicknesses, and maintains consistent cutting quality.
Smart Images

Figure CN223890145U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of corrugated paper processing technology, specifically to a waste material removal device for corrugated paper processing. Background Technology
[0002] In the corrugated paper processing industry, the removal of excess material is a critical step in the production process. Traditional manual removal methods are not only inefficient, but also pose a potential threat to the safety of operators. Especially on high-speed production lines, operators need to frequently come into contact with sharp cutting tools, which undoubtedly increases the risk of workplace injuries.
[0003] Although there are some automated scrap removal devices on the market, these devices often neglect the safety of operators in their design. Many of the cutting parts of these devices are exposed, and improper operation or equipment failure can easily cause injury to the operators. In addition, the cutting parts of these devices are usually fixed and cannot be adapted to corrugated paper of different sizes and thicknesses, which limits their versatility and flexibility. Therefore, a scrap removal device for corrugated paper processing is proposed to solve the above problems. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a waste material removal device for corrugated paper processing, which has the advantages of wide application range and high safety, and solves the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a waste material removal device for corrugated paper processing, comprising a worktable, wherein a waste material removal mechanism is provided inside the worktable, and an adjustment mechanism is provided on the top of the worktable;
[0006] The waste material removal mechanism includes a cutting groove inside the workbench. A fixed frame is fixedly connected inside the workbench. A flipping frame is hinged to the top of the fixed frame. A threaded rod is rotatably connected inside the fixed frame. A threaded block is threadedly connected to the outer surface of the threaded rod. A limit rod is fixedly connected inside the fixed frame, and the threaded block is slidably connected to the outer surface of the limit rod. A movable rod is hinged to the outer surface of the threaded block. The movable rod is hinged to the flipping frame. A motor is fixedly connected to the top of the flipping frame. A linkage component is provided on one side of the motor. A rotating shaft is rotatably connected inside the flipping frame. A cutter is fixedly connected to the outer surface of the rotating shaft.
[0007] Furthermore, the groove size is larger than the cutter, and the cutter is located inside the groove.
[0008] Furthermore, a handwheel is fixedly connected to one end of the threaded rod, and the handwheel is located outside the worktable.
[0009] Furthermore, the adjustment mechanism includes a limiting plate movably connected to the top of the worktable, the limiting plate having an adjustment groove inside, a threaded column fixedly connected to the top of the worktable, and a locking element threadedly connected to the outer surface of the threaded column.
[0010] Furthermore, the locking element is located inside the threaded post.
[0011] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0012] 1. This waste material removal device for corrugated paper processing cleverly hides the cutter and allows it to extend and retract inside the worktable. This design fundamentally reduces the direct contact between the operator and the sharp cutting parts, greatly reducing the risk of workplace injuries. Even at high speeds, it ensures a safe and harmless operating environment, providing workers with a more secure working platform.
[0013] 2. This waste material removal device for corrugated paper processing can accurately match corrugated paper materials of different sizes and thicknesses by adjusting the position and extension length of the cutter. It eliminates the need for frequent manual adjustments, improves processing efficiency and flexibility, and maintains consistent cutting quality. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the waste material removal mechanism of this utility model;
[0016] Figure 3 This utility model Figure 1 Enlarged view of point A in the middle.
[0017] In the diagram: 1. Workbench, 2. Waste material removal mechanism, 201. Grooving, 202. Fixing frame, 203. Handwheel, 204. Tilting frame, 205. Threaded rod, 206. Threaded block, 207. Movable rod, 208. Motor, 209. Linkage assembly, 210. Rotary shaft, 211. Cutter, 212. Limiting rod, 3. Adjustment mechanism, 301. Limiting plate, 302. Adjustment groove, 303. Threaded column, 304. Locking component. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] Please see Figure 1-3 In this embodiment, a waste material removal device for corrugated paper processing includes a workbench 1, a waste material removal mechanism 2 is provided inside the workbench 1, and an adjustment mechanism 3 is provided on the top of the workbench 1.
[0020] The scrap removal mechanism 2 includes a cutting groove 201 inside the workbench 1. A fixed frame 202 is fixedly connected inside the workbench 1. A flipping frame 204 is hinged to the top of the fixed frame 202. A threaded rod 205 is rotatably connected inside the fixed frame 202. A threaded block 206 is threadedly connected to the outer surface of the threaded rod 205. A limit rod 212 is fixedly connected inside the fixed frame 202. The threaded block 206 is slidably connected to the outer surface of the limit rod 212. A movable rod 207 is hinged to the outer surface of the threaded block 206. The movable rod 207 is hinged to the flipping frame 204. A motor 208 is fixedly connected to the top of the flipping frame 204.
[0021] Secondly, a linkage component 209 is provided on one side of the motor 208. The linkage component 209 can be composed of a belt and pulley, or a sprocket and chain, as long as it can achieve the linkage effect. A rotating shaft 210 is rotatably connected inside the tilting frame 204. A cutter 211 is fixedly connected to the outer surface of the rotating shaft 210. The cutting groove 201 is larger than the cutter 211, and the cutter 211 is located inside the cutting groove 201. A handwheel 203 is fixedly connected to one end of the threaded rod 205, and the handwheel 203 is located outside the worktable 1. For convenience, the handwheel 203 can also be replaced with a motor.
[0022] Turning the handwheel 203 drives the threaded rod 205 to rotate, which in turn moves the threaded block 206. The movement of the threaded block 206 then rotates the movable rod 207 and the tilting frame 204. The rotating tilting frame 204 then causes the cutter 211 to extend and retract within and outside the worktable 1, protecting the worker's hands. When pushing corrugated paper, tools can be used to further prevent harm to workers.
[0023] Secondly, the adjustment mechanism 3 includes a limiting plate 301 movably connected to the top of the workbench 1. The limiting plate 301 has an adjustment groove 302 inside. A threaded post 303 is fixedly connected to the top of the workbench 1. A locking member 304 is threadedly connected to the outer surface of the threaded post 303. The locking member 304 is located inside the threaded post 303. After the limiting plate 301 is slid to a suitable position on the top of the workbench 1, the locking member 304 is rotated to fix the limiting plate 301. The size of the excess material can be controlled by adjusting the distance between the cutter 211 and the limiting plate 301.
[0024] The working principle of the above embodiments is as follows:
[0025] (1) The scrap removal device for corrugated paper processing cleverly hides the cutter 211 and can extend and retract inside the workbench 1. This design fundamentally reduces the direct contact between the operator and the sharp cutting parts, greatly reducing the risk of work-related injuries. Even at high speed, it can ensure a safe and harmless operating environment, providing the staff with a more secure working platform.
[0026] (2) The waste material removal device for corrugated paper processing can accurately match corrugated paper materials of different sizes and thicknesses by adjusting the position and extension length of the cutter 211. It does not require frequent manual adjustment, which improves processing efficiency and flexibility, while maintaining the consistency of cutting quality.
[0027] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0028] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A waste material removal device for corrugated paper processing, comprising a worktable (1), characterized in that: The workbench (1) is equipped with a material removal mechanism (2) inside and an adjustment mechanism (3) on the top of the workbench (1). The scrap removal mechanism (2) includes a cutting groove (201) opened inside the workbench (1). A fixed frame (202) is fixedly connected inside the workbench (1). A flip frame (204) is hinged to the top of the fixed frame (202). A threaded rod (205) is rotatably connected inside the fixed frame (202). A threaded block (206) is threadedly connected to the outer surface of the threaded rod (205). A limit rod (212) is fixedly connected inside the fixed frame (202), and the threaded block... (206) is limited to sliding connection on the outer surface of the limiting rod (212). The outer surface of the threaded block (206) is hinged with a movable rod (207). The movable rod (207) is hinged with the flipping frame (204). The top of the flipping frame (204) is fixedly connected with a motor (208). A linkage component (209) is provided on one side of the motor (208). The inside of the flipping frame (204) is rotatably connected with a rotating shaft (210). The outer surface of the rotating shaft (210) is fixedly connected with a cutter (211).
2. The waste material removal device for corrugated paper processing according to claim 1, characterized in that: The groove (201) is larger than the cutter (211) and the cutter (211) is located inside the groove (201).
3. The waste material removal device for corrugated paper processing according to claim 1, characterized in that: One end of the threaded rod (205) is fixedly connected to a handwheel (203), and the handwheel (203) is located outside the workbench (1).
4. The waste material removal device for corrugated paper processing according to claim 1, characterized in that: The adjustment mechanism (3) includes a limiting plate (301) movably connected to the top of the workbench (1). The limiting plate (301) has an adjustment groove (302) inside. The top of the workbench (1) is fixedly connected to a threaded column (303), and a locking element (304) is threadedly connected to the outer surface of the threaded column (303).
5. A waste material removal device for corrugated paper processing according to claim 4, characterized in that: The locking element (304) is located inside the threaded post (303).