High-stability cutting device for environmentally friendly printed products
By designing a combination of cutting mechanism and adsorption components, the problem that existing cutting devices cannot completely cut thicker printed materials has been solved, enabling complete cutting and dust removal of thicker printed materials, thus improving cutting accuracy and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI NANCHAO PRINTING CO LTD
- Filing Date
- 2025-08-13
- Publication Date
- 2026-07-10
AI Technical Summary
When cutting thicker printed materials, existing environmentally friendly printing cutting devices have horizontal plates located on both sides of the cutting blade, which prevents the cutting blade from completely cutting the printed material and affects the integrity of the cut edge.
An environmentally friendly, highly stable cutting device for printed materials, comprising a cutting mechanism and an adsorption component, was designed. The cutting mechanism uses an electric push rod and a bidirectional lead screw to press down the block, the fixing component ensures that the length of the cutting blade covers the printed material, and the adsorption component uses an exhaust fan and a collection chamber to handle the dust during cutting.
It enables complete cutting of thicker printed materials, ensures the integrity of the cut edges, and effectively cleans dust during the cutting process, improving cutting accuracy and operational safety.
Smart Images

Figure CN224476245U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of printed matter cutting, and more specifically, to a highly stable cutting device for environmentally friendly printed products. Background Technology
[0002] With the increasing awareness of environmental protection and the promotion of green printing technology, the market demand for environmentally friendly printed products is growing. The printing industry not only needs to pursue efficient and precise production processes, but also needs to meet the requirements of environmental protection. Especially in the post-processing stage of printed products, cutting is an important part.
[0003] A search revealed that Chinese Patent Publication No. CN216859911U discloses "a paper printing cutting device, including a base, a support frame, a main fixing component, an auxiliary fixing component, and a cutting component. The main fixing component includes a fixing block, a column, a limiting block, an adjusting rod, a bottom spring, a horizontal plate, and a handle. The auxiliary fixing component includes a sliding rod, a top plate, a pressure plate, a top spring, and a connecting rod. The cutting component includes an electric push rod, a connecting plate, and a cutting blade. This utility model belongs to the field of printing cutting technology, specifically a paper printing cutting device that can press and fix printing materials of different thicknesses to prevent the printing materials from shifting during cutting, providing a secure fixation, improving cutting accuracy, and having a simple overall structure, convenient operation, and improved practicality." However, it still has the following drawbacks:
[0004] When cutting thicker printed materials, this device simultaneously lifts the handle and rubber grip, then places the printed material on the base and releases the handle and rubber grip. The horizontal plate presses against both sides of the printed material, but the horizontal plate is located on both sides of the cutting blade. When the horizontal plate presses against the printed material, it indicates that the length of the printed material is greater than the length of the cutting blade. Therefore, the cutting blade cannot completely cut the printed material, thus failing to guarantee the integrity of the cut edges. To address this, an environmentally friendly, highly stable cutting device for printed materials is proposed. Utility Model Content
[0005] The purpose of this invention is to address the problem in existing environmentally friendly high-stability cutting devices for printed materials: when cutting thicker printed materials, the handle and rubber grip are raised simultaneously, and then the printed material is placed on the upper part of the base before the handle and rubber grip are released. The horizontal plate presses against both sides of the printed material, but the horizontal plate is located on both sides of the cutting blade. When the horizontal plate presses against the printed material, it indicates that the length of the printed material is greater than the length of the cutting blade. Therefore, the cutting blade cannot completely cut the printed material, and thus the integrity of the cut edge of the printed material cannot be guaranteed.
[0006] To achieve the above-mentioned objectives, this utility model provides the following technical solution:
[0007] The present invention is as follows: an environmentally friendly high-stability cutting device for printed products, including a workbench, a cutting mechanism for cutting printed products is provided on the top of the workbench, and an adsorption component for treating dust generated during cutting is provided on one side of the workbench.
[0008] The cutting mechanism includes an inverted frame fixedly connected to the top of the workbench. An electric push rod is bolted to the top of the inverted frame. An installation frame is fixedly connected to the output end of the electric push rod. A cutting blade is bolted to the bottom of the installation frame. Two connecting columns are fixedly connected to the outer wall of the installation frame. A rectangular frame is fixedly connected to the other end of the connecting columns. A fixing component for fixing the printed material is provided inside the rectangular frame.
[0009] As a preferred technical solution of this utility model, the fixing component includes a bidirectional lead screw rotatably connected inside a rectangular frame, a motor fixedly connected to the side wall of the rectangular frame, moving blocks threaded to both ends of the bidirectional lead screw, a spring fixedly connected to the bottom of the moving blocks, a hydraulic rod provided inside the spring, and a pressure block fixedly connected to the bottom of the spring.
[0010] As a preferred technical solution of this utility model, the adsorption component includes an air inlet hole opened on the top of the workbench, a collection chamber connected to the bottom of the air inlet hole, a baffle bolted to the bottom of the collection chamber, a connecting pipe connected to the side wall of the collection chamber, and an exhaust fan bolted to the outer wall of the workbench, with the input end of the exhaust fan connected to one end of the connecting pipe.
[0011] As a preferred technical solution of this utility model, a stabilizing rod is fixedly connected inside the rectangular frame, and one end of the stabilizing rod passes through two moving blocks in sequence and is slidably connected to the moving blocks.
[0012] As a preferred technical solution of this utility model, a support plate is fixedly connected to the top of the workbench, and a strip hole is opened on the top of the support plate, which is connected to the air inlet. The support plate is made of chrome-plated steel plate.
[0013] As a preferred technical solution of this utility model, a cutting groove is provided on the top of the support plate, and the cutting groove is located directly below the cutting blade.
[0014] As a preferred technical solution of this utility model, LED lights are fixedly connected to the opposite side walls inside the C-shaped frame.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0016] 1. With the cutting mechanism in place, the printed material is placed on the top of the worktable. When cutting the printed material, the electric push rod is activated, which drives the cutting blade to descend. The length of the bidirectional lead screw determines that the maximum distance between the two pressure blocks will not exceed the length of the cutting blade. First, the pressure block will contact the top of the printed material. When the mounting frame descends, the spring will contract, which will press the pressure block against the printed material to prevent it from shaking. When the cutting blade contacts the top of the worktable, the cutting of the printed material is completed.
[0017] 2. When cutting printed materials, some dust will be generated by the adsorption components. At this time, the exhaust fan will be turned on to guide the dust on the top of the workbench to the top of the baffle inside the collection chamber. When a lot of dust accumulates on the top of the baffle, the baffle will be removed and then cleaned. Attached Figure Description
[0018] Figure 1 A schematic diagram of the structure of the environmentally friendly, highly stable cutting device for printed products provided by this utility model;
[0019] Figure 2 A schematic diagram of the adsorption component of the environmentally friendly, high-stability cutting device for printed products provided by this utility model;
[0020] Figure 3 A perspective cross-sectional view of the left side of the environmentally friendly, highly stable cutting device for printed products provided by this utility model.
[0021] Figure 4 A perspective cross-sectional view of the front view of the environmentally friendly, highly stable cutting device for printed products provided by this utility model.
[0022] Figure 5 This utility model provides an environmentally friendly, highly stable cutting device for printed products. Figure 4 Enlarged view of point A in the middle.
[0023] The diagram shows: 1. Workbench; 2. Cutting mechanism; 3. Adsorption assembly; 4. Stabilizing rod; 5. Support plate; 6. Strip hole; 7. Cutting groove; 8. LED light; 201. C-shaped frame; 202. Electric push rod; 203. Mounting frame; 204. Cutting blade; 205. Connecting column; 206. Rectangular frame; 207. Fixing assembly; 20701. Two-way lead screw; 20702. Motor; 20703. Moving block; 20704. Spring; 20705. Hydraulic rod; 20706. Pressure block; 301. Air inlet; 302. Collection chamber; 303. Baffle; 304. Connecting pipe; 305. Exhaust fan. Detailed Implementation
[0024] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model.
[0025] Therefore, the following detailed description of the embodiments of this utility model is not intended to limit the scope of the claimed utility model, but merely to illustrate some embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.
[0026] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.
[0027] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0028] like Figure 1 and Figure 2 As shown, this embodiment proposes an environmentally friendly high-stability cutting device for printed products, including a workbench 1, a cutting mechanism 2 for cutting printed products is provided on the top of the workbench 1, and an adsorption component 3 for treating the dust generated during cutting is provided on one side of the workbench 1.
[0029] like Figure 1 and Figure 3 As shown, the cutting mechanism 2 includes a U-shaped frame 201 fixedly connected to the top of the worktable 1. An electric push rod 202 is bolted to the top of the U-shaped frame 201. The telescopic rod of the electric push rod 202 is vertically downward and fixedly connected to a mounting frame 203. A cutting blade 204 is bolted to the bottom of the mounting frame 203. The length of the cutting blade 204 extends along the width direction of the printed material. The electric push rod 202 drives the cutting blade 204 to descend, thereby cutting the printed material. Two connecting rods are fixedly connected to the outer wall of the mounting frame 203. A rectangular frame 206 is fixedly connected to the other end of the column 205. The rectangular frame 206 has a fixing component 207 for fixing the printed matter inside. The length of the rectangular frame 206 extends along the width of the printed matter. The length of the rectangular frame 206 is slightly less than the length of the cutting blade 204. When in use, the printed matter is placed on top of the worktable 1 and below the cutting blade 204. Then, the electric push rod 202 is activated, which drives the cutting blade 204 to descend and cut the printed matter.
[0030] like Figure 5As shown, the fixing assembly 207 includes a bidirectional lead screw 20701 rotatably connected inside the rectangular frame 206. A motor 20702 is fixedly connected to the side wall of the rectangular frame 206. The output end of the motor 20702 is fixedly connected to one end of the bidirectional lead screw 20701. Moving blocks 20703 are threaded onto both ends of the bidirectional lead screw 20701. A stabilizing rod 4 is fixedly connected inside the rectangular frame 206. One end of the stabilizing rod 4 passes through two moving blocks 20703 in sequence and is slidably connected to the moving blocks 20703. When the bidirectional lead screw 20701 rotates and moves the moving blocks 20703, the stabilizing rod 4 limits the movement of the moving blocks 20703, ensuring that the moving blocks can only move along the axial direction of the bidirectional lead screw, preventing the moving blocks 20703 from rotating with the bidirectional lead screw 20701. When motor 20702 is started, it drives the bidirectional lead screw 20701 to rotate, causing the two moving blocks 20703 to move closer or further apart. A spring 20704 is fixedly connected to the bottom of each moving block 20703. A hydraulic rod 20705 is installed inside the spring 20704. When the spring 20704 is compressed, the hydraulic rod 20705 also contracts. This prevents the spring 20704 from bending outwards during compression and also prevents the pressure block 20706 from shaking when the spring 20704 returns to its original position. The bottom of the spring 20704 is fixedly connected to the pressure block 20706, and the bottom surface of the pressure block 20706 is parallel to the printed material. Under normal conditions, the bottom surface of the pressure block 20706 is lower than the cutting blade 204. When the cutting blade 204 descends, the bottom surface of the pressure block 20706 will first contact the printed material. As the cutting blade 204 continues to descend, the spring 20704 will be compressed. When the cutting blade 204 contacts the top of the worktable 1, it can cut the printed material. After the cutting blade 204 finishes cutting the printed material, the electric push rod 202 drives the cutting blade 204 to rise. At this time, the spring 20704 returns to its original position. During the return, the spring 20704 will shake due to the elastic force of the spring. At this time, the hydraulic rod 20705 can prevent the spring 20704 from shaking and affecting the next cutting operation.
[0031] like Figure 3As shown, the adsorption component 3 includes an air inlet 301 located on the top of the workbench 1. A collection chamber 302 is connected to the bottom of the air inlet 301. The air inlet 301 allows dust to enter the collection chamber 302. A baffle 303 is bolted to the bottom of the collection chamber 302 to block the bottom of the collection chamber 302. A connecting pipe 304 is connected to the side wall of the collection chamber 302. An exhaust fan 305 is bolted to the outer wall of the workbench 1. A filter screen is installed inside the connecting pipe 304 to prevent dust from entering the exhaust fan 305. The input end of the exhaust fan 305 is connected to one end of the connecting pipe 304. When cutting printed materials, a lot of dust is generated. At this time, the exhaust fan 305 is turned on, and the exhaust fan 305 draws the air and dust from the top of the workbench 1 into the air inlet 301 and the collection chamber 302, thereby preventing dust from flying.
[0032] like Figure 2 As shown, a support plate 5 is fixedly connected to the top of the workbench 1. The top of the support plate 5 has a strip hole 6, which is connected to the air inlet 301. The support plate 5 is made of chrome-plated steel plate. The support plate 5 made of chrome-plated steel plate has high hardness, impact resistance, and is not easily deformed. Moreover, the coating has a high gloss, which can reduce friction with paper materials.
[0033] like Figure 2 As shown, a cutting groove 7 is provided on the top of the support plate 5. The cutting groove 7 is located directly below the cutting blade 204. When in use, the cutting groove 7 can prevent the blade of the cutting blade 204 from damaging the surface of the support plate 5.
[0034] like Figure 1 As shown, LED lights 8 are fixedly connected to the opposite side walls inside the C-shaped frame 201. When cutting, the LED lights 8 can illuminate the top of the workbench 1, making it convenient for workers to place the printed materials under the cutting blade 204.
[0035] Specifically, in use, this environmentally friendly high-stability cutting device for printed products involves connecting the electric push rod 202, motor 20702, exhaust fan 305, and LED light 8 to an external power source. Then, the printed product is placed on top of the worktable 1 and below the cutting blade 204. The electric push rod 202 is then activated, causing the cutting blade 204 to descend. The pressure block 20706 first contacts the printed product. As the cutting blade 204 continues to descend, the spring 20704 contracts. When the cutting edge of the cutting blade 204 enters the cutting groove 7, the cutting of the printed product is completed (e.g., ...). Figure 3 and Figure 5 As shown), cutting printed materials generates a lot of dust. At this time, the exhaust fan 305 is activated. The exhaust fan 305 draws air and dust from the top of the worktable 1 into the air inlet 301 and the collection chamber 302, thus preventing dust from flying around (as shown). Figure 4 and Figure 5 (As shown).
[0036] All technical features in this embodiment can be freely combined according to actual needs.
[0037] The above embodiments are preferred implementations of this utility model. In addition, this utility model can also be implemented in other ways. Any obvious substitutions without departing from the concept of this technical solution are within the protection scope of this utility model.
Claims
1. A high-stability cutting device for environmentally friendly printed products, comprising a worktable (1), characterized in that, The top of the workbench (1) is provided with a cutting mechanism (2) for cutting printed products, and the side of the workbench (1) is provided with an adsorption component (3) for treating the dust generated during cutting. The cutting mechanism (2) includes an inverted frame (201) fixedly connected to the top of the workbench (1). An electric push rod (202) is bolted to the top of the inverted frame (201). An installation frame (203) is fixedly connected to the output end of the electric push rod (202). A cutting blade (204) is bolted to the bottom of the installation frame (203). Two connecting columns (205) are fixedly connected to the outer wall of the installation frame (203). A rectangular frame (206) is fixedly connected to the other end of the connecting column (205). A fixing component (207) for fixing the printed matter is provided inside the rectangular frame (206).
2. The environmentally friendly, high-stability cutting device for printed products according to claim 1, characterized in that, The fixing component (207) includes a bidirectional lead screw (20701) rotatably connected inside the rectangular frame (206). A motor (20702) is fixedly connected to the side wall of the rectangular frame (206). Both ends of the bidirectional lead screw (20701) are threadedly connected to moving blocks (20703). A spring (20704) is fixedly connected to the bottom of the moving block (20703). A hydraulic rod (20705) is provided inside the spring (20704). A pressure block (20706) is fixedly connected to the bottom of the spring (20704).
3. The environmentally friendly, high-stability cutting device for printed products according to claim 1, characterized in that, The adsorption assembly (3) includes an air inlet (301) opened on the top of the workbench (1), a collection chamber (302) is connected to the bottom of the air inlet (301), a baffle (303) is bolted to the bottom of the collection chamber (302), a connecting pipe (304) is connected to the side wall of the collection chamber (302), and an exhaust fan (305) is bolted to the outer wall of the workbench (1), with the input end of the exhaust fan (305) connected to one end of the connecting pipe (304).
4. The environmentally friendly, high-stability cutting device for printed products according to claim 2, characterized in that, A stabilizing rod (4) is fixedly connected inside the rectangular frame (206). One end of the stabilizing rod (4) passes through two moving blocks (20703) in sequence and is slidably connected to the moving blocks (20703).
5. The environmentally friendly, high-stability cutting device for printed products according to claim 3, characterized in that, The top of the workbench (1) is fixedly connected to a support plate (5), and the top of the support plate (5) is provided with a strip hole (6), which is connected to the air inlet (301). The support plate (5) is made of chrome-plated steel plate.
6. The environmentally friendly, high-stability cutting device for printed products according to claim 5, characterized in that, The top of the support plate (5) is provided with a cutting groove (7), which is located directly below the cutting blade (204).
7. The environmentally friendly, high-stability cutting device for printed products according to claim 1, characterized in that, LED lights (8) are fixedly connected to the opposite side walls inside the C-shaped frame (201).