A sponge processing slitting machine
By using a U-shaped cutting frame and a servo motor-driven metal wire cutting strip, the problems of high friction and safety when cutting large-volume sponges in sponge cutting machines are solved, achieving efficient and flat cutting results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG SHENGNUOMENG GUJIA SPONGE
- Filing Date
- 2025-08-11
- Publication Date
- 2026-07-31
AI Technical Summary
Existing sponge cutting machines have high friction when cutting large volumes of sponge, resulting in uneven cut surfaces and the blades can easily cause injury to operators.
It adopts a U-shaped cutting frame and a pull-out frame structure, combined with a servo motor-driven metal wire cutting strip, and achieves efficient cutting and safe operation of sponge through high-speed rotation and adjustable pressure plate height.
It improves cutting efficiency, reduces the impact of friction on the cut surface, enhances the flatness of the cut surface, and avoids the risk of injury to operators.
Smart Images

Figure CN224575779U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sponge processing technology, specifically to a sponge processing slitting machine. Background Technology
[0002] Application number CN202421700008.4 discloses a vertical slitting machine for producing sponge products, including a base plate and a movable limiting pressure plate disposed on the upper part of the base plate. A movable plate is disposed above the limiting pressure plate, and detachable mounting blocks are disposed on both the left and right sides of the movable plate. A cutter is mounted on the bottom of the movable plate. A connecting block is mounted on the side of the mounting block away from the movable plate. A stop block is disposed on the top of the connecting block, and a fixing rod is mounted on the bottom of the stop block. The bottom end of the fixing rod passes through the connecting block and extends to its exterior. This utility model, through the mutual cooperation of the limiting pressure plate, mounting block, connecting block, stop block, fixing rod, support block, elastic element, and cutting edge, facilitates automatic clamping and fixing of the sponge to be cut. Furthermore, it eliminates the need for additional electrical equipment to drive the clamping structure; the movement of the limiting pressure plate is achieved by an electric push rod that drives the cutter, thus improving practicality.
[0003] This type of sponge slitting machine only uses the downward pressure of the blade to slit the sponge. When the sponge is large, the friction between the blade and the sponge is large, which can easily cause uneven cutting surfaces and other problems. In addition, when adjusting the position of the sponge, the upper blade can easily cause injury to the operator.
[0004] To address the aforementioned issues, we have made improvements and proposed a sponge processing slitting machine. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: This utility model provides a sponge processing cutting machine, including a cutting frame, the cutting frame is configured as a U-shape, there are two cutting frames, and a pull-out frame is slidably connected between the two cutting frames; The cutting rack has a pressure plate slidably connected inside, and a placement platform is installed on the inner bottom surface of the cutting rack; The pull-out rack is configured in the shape of an inverted triangle, opposite to the direction of the cutting rack, and a cutting strip is installed at the opening of the pull-out rack.
[0006] As a preferred embodiment of this utility model, the two sides of the pull-out bracket are respectively equipped with clips, and the inner sides of the two cutting brackets are respectively provided with slots corresponding to the positions of the clips, and the clips are slidably connected to the slots.
[0007] As a preferred embodiment of this utility model, the opening of the pull-out bracket is provided with a clamping structure that rotates both up and down, and both ends of the cutting strip are connected to the clamping structure.
[0008] As a preferred embodiment of this utility model, the cutting strip is a metal steel wire with a diameter of 0.2-0.3mm, and the surface of the cutting strip is knurled.
[0009] As a preferred embodiment of this utility model, a servo motor is installed on the top of the pull-out frame, and the rotation shaft of the servo motor is coaxially and fixedly connected to the clamping structure.
[0010] As a preferred embodiment of this utility model, a threaded rod is rotatably mounted on the inner top surface of the pull-out bracket, a slider is threadedly connected to the surface of the threaded rod, a connecting rod is hinged to the bottom of the slider, and the bottom of the connecting rod is hinged to the upper surface of the pressure plate.
[0011] As a preferred embodiment of this utility model, a handle is rotatably mounted on the rear surface of the cutting frame, and the handle is coaxially and fixedly connected to the threaded rod.
[0012] As a preferred technical solution of this utility model, the two cutting frames are fixedly connected by bolts.
[0013] The beneficial effects of this utility model are: 1. This type of sponge processing cutting machine uses a high-speed rotating cutting strip to cut the sponge on the side, which not only improves the cutting efficiency but also reduces the impact of friction between the cutting strip and the sponge on the cut surface, thus improving the flatness of the cut surface. 2. The pressure plate is pressed down by rotating the threaded rod. The height of the pressure plate is adjusted according to the actual height of the sponge, so that the slitting machine can adapt to the slitting of sponges of various sizes, improve the overall density of the sponge during the cutting process, and improve the flatness of the cut surface. 3. Pulling the pull-out frame outwards moves the cutting strip. When the slitting machine is not working, the cutting strip is hidden between the two slitting frames, avoiding injury to the operator during the adjustment of the sponge position and improving the safety performance of the slitting machine. Attached Figure Description
[0014] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings: Figure 1 This is a schematic diagram of the pull-out structure of the pull-out bracket of this utility model; Figure 2 This is a schematic diagram of the stationary structure of the pull-out bracket of this utility model; Figure 3 This is a schematic diagram of the cutting frame structure of this utility model; Figure 4 This is a schematic diagram of the pull-out bracket structure of this utility model; Figure 5 This is a schematic cross-sectional view of the cutting rack of this utility model; In the diagram: 1. Cutting rack; 2. Pull-out rack; 3. Pressure plate; 4. Handle; 5. Servo motor; 6. Connector; 7. Placement platform; 8. Clamp; 9. Cutting strip; 10. Slot; 11. Connecting rod; 12. Threaded rod; 13. Slider. Detailed Implementation
[0015] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.
[0016] Example: Figure 1-5 As shown, a sponge processing cutting machine includes a cutting frame 1, which is configured as a U-shape, and there are two cutting frames 1. A pull-out frame 2 is slidably connected between the two cutting frames 1. The cutting rack 1 has a pressure plate 3 that slides inside, and a placement platform 7 is installed on the inner bottom surface of the cutting rack 1. The pull-out bracket 2 is configured in the shape of an inverted triangle opposite to that of the cutting bracket 1, and a cutting strip 9 is installed at the opening of the pull-out bracket 2.
[0017] The two sides of the pull-out frame 2 are respectively equipped with clips 8, and the inner surfaces of the two cutting frames 1 are respectively provided with slots 10 corresponding to the positions of the clips 8. The clips 8 and the slots 10 are slidably connected. When cutting the sponge, pulling the pull-out frame 2 outward will cause the cutting strip to cut the sponge placed between the two cutting frames 1. After the cutting is completed, pushing the pull-out frame 2 will reset it. The connection between the clips 8 and the slots 10 can improve the stability of the connection between the cutting frame 1 and the pull-out frame 2 and improve the flatness of the cut surface.
[0018] The opening of the pull-out bracket 2 is equipped with a clamping structure that rotates both up and down, and both ends of the cutting strip 9 are connected to the clamping structure.
[0019] The cutting strip 9 is a metal steel wire with a diameter of 0.2-0.3mm, and the surface of the cutting strip 9 is knurled.
[0020] A servo motor 5 is installed on the top of the pull-out bracket 2, and the rotation shaft of the servo motor 5 is coaxially and fixedly connected to the clamping structure.
[0021] During the cutting process, the servo motor 5 causes the clamping structure to drive the cutting strip 9 to rotate at high speed. The sponge can be quickly cut when it comes into contact with the cutting strip 9. The stable moving pull-out frame 2 is used until the sponge is completely cut. Knurling can improve the cutting force of the cutting strip 9 on the sponge and improve the flatness of the cut surface.
[0022] A threaded rod 12 is rotatably mounted on the inner top surface of the pull-out bracket 2. A slider 13 is threadedly connected to the surface of the threaded rod 12. A connecting rod 11 is hinged to the bottom of the slider 13. The bottom of the connecting rod 11 is hinged to the upper surface of the pressure plate 3.
[0023] A handle 4 is rotatably mounted on the rear surface of the cutting rack 1, and the handle 4 is coaxially and fixedly connected to the threaded rod 12.
[0024] Rotating the handle 4 causes the slider 13 to move along the threaded rod 12, thereby adjusting the height of the pressure plate 3 and pressing down the top of the sponge. This not only stabilizes the sponge but also reduces the deformation of the sponge during the cutting process and improves the flatness of the cut surface.
[0025] The two cutting frames 1 are fixedly connected by bolts with a connecting piece 6.
[0026] Working principle: In use, the sponge is placed on the placement table 7, with the section to be cut located between the two cutting frames 1. Rotating the handle 4 moves the slider 13 along the threaded rod 12, thereby adjusting the height of the pressure plate 3 and pressing down the top of the sponge. This not only stably clamps the sponge but also reduces deformation during the cutting process. During the cutting process, the servo motor 5 causes the clamping structure to drive the cutting strip 9 to rotate at high speed. The sponge is quickly cut upon contact with the cutting strip 9. The pull-out frame 2 is moved stably until the sponge is completely cut. Knurling increases the cutting force of the cutting strip 9 on the sponge. When cutting the sponge, pulling the pull-out frame 2 outwards allows the cutting strip to cut the sponge placed between the two cutting frames 1. After cutting, pushing the pull-out frame 2 resets it. The connection between the clamp 8 and the slot 10 improves the stability of the connection between the cutting frame 1 and the pull-out frame 2, and improves the flatness of the cut surface.
[0027] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A cutting machine for processing sponge comprising a cutting frame (1), characterized in that, The cutting rack (1) is configured as a U-shape, and there are two cutting racks (1). A pull-out rack (2) is slidably connected between the two cutting racks (1). The cutting rack (1) is internally slidably connected to a pressure plate (3), and a placement platform (7) is installed on the inner bottom surface of the cutting rack (1). The pull-out bracket (2) is configured in the opposite direction to the cutting bracket (1) and a cutting strip (9) is installed at the opening of the pull-out bracket (2).
2. The cutting machine for processing a sponge according to claim 1, wherein The two sides of the pull-out bracket (2) are respectively equipped with clips (8), and the inner sides of the two cutting brackets (1) are respectively provided with slots (10) corresponding to the positions of the clips (8). The clips (8) and the slots (10) are slidably connected.
3. The cutting machine for processing a sponge according to claim 1, wherein The opening of the pull-out bracket (2) is equipped with a clamping structure that rotates both up and down, and both the upper and lower ends of the cutting strip (9) are connected to the clamping structure.
4. The cutting machine for processing a sponge according to claim 3, wherein The cutting strip (9) is a metal wire with a diameter of 0.2-0.3 mm, and the surface of the cutting strip (9) is knurled.
5. The cutting machine for processing a sponge according to claim 3, wherein A servo motor (5) is installed on the top of the pull-out bracket (2), and the rotation shaft of the servo motor (5) is coaxially and fixedly connected to the clamping structure.
6. The cutting machine for processing a sponge according to claim 1, wherein A threaded rod (12) is rotatably mounted on the inner top surface of the pull-out bracket (2). A slider (13) is threadedly connected to the surface of the threaded rod (12). A connecting rod (11) is hinged to the bottom of the slider (13). The bottom of the connecting rod (11) is hinged to the upper surface of the pressure plate (3).
7. The cutting machine for processing a sponge according to claim 6, wherein A handle (4) is rotatably mounted on the rear surface of the cutting frame (1), and the handle (4) is coaxially and fixedly connected to the threaded rod (12).
8. The cutting machine for processing a sponge according to claim 1, wherein The two cutting frames (1) are fixedly connected by bolts with a connector (6).