A flat push knife holder device for use in a winding machine
By designing a flat-push blade holder and a cutting support roller in the circumferential winding machine, and utilizing the cooperation of the moving beam and the cutting groove, efficient and precise cutting and winding of materials are achieved, solving the problem that existing devices cannot move precisely, and improving the cutting quality and efficiency of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUANGSHAN YUNJIA DECORATION MATERIALS CO LTD
- Filing Date
- 2025-09-05
- Publication Date
- 2026-07-21
Smart Images

Figure CN224530248U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of circumferential winding machine technology, and in particular to a flat pusher tool holder device used in a circumferential winding machine. Background Technology
[0002] In industrial production fields such as papermaking, packaging, textiles, and composite materials, it is often necessary to slit and wind wide substrates into rolls of specific widths and lengths. Traditional slitting and winding equipment typically uses circular blade slitting or guillotine cutting methods. While circular blade slitting allows for continuous operation, its complex structure, high blade cost, and tendency to produce burrs or stringing when cutting materials with varying toughness or thickness can affect slitting quality. Guillotine cutting, while providing clean cuts, operates intermittently, resulting in lower efficiency, high cutting impact, high equipment rigidity requirements, and significant noise and wear. However, existing flat-push blade holder devices in circumferential winding machines still suffer from the problem of inaccurate blade movement, hindering effective material cutting.
[0003] Therefore, it is essential to invent a flat-push tool holder device for use in a circumferential winding machine. Utility Model Content
[0004] To address the aforementioned technical problems, this utility model provides a flat-push cutter holder device for a circumferential rolling machine, solving the problem that existing flat-push cutter holder devices in circumferential rolling machines still suffer from inaccurate cutter movement and ineffective material cutting. A flat-push cutter holder device for a circumferential rolling machine includes a support frame, a reinforcing skeleton, an input guide roller, a flat-push cutter holder, a cutting support roller, a circumferential rolling roller, and a drive structure. The reinforcing skeleton is fixedly installed between two sets of support frames, and the input guide roller is installed at the input end of the support frame. The flat-push cutter holder and the cutting support roller are installed in the middle position of the support frame. The circumferential rolling roller is installed at the output end of the support frame, and the drive structure is fixedly installed inside the support frame and meshes with the circumferential rolling roller via a belt.
[0005] The flat-push tool holder includes a movable push rod, a movable beam, a movable base, a tool holder, and a cutting tool. The movable push rod and the movable base are fixedly installed on the inner walls of two sets of support frames. The movable base is slidably installed on the movable base and connected to the movable push rod. The tool holder is installed on the surface of the movable beam, and the cutting tool is rotatably installed on the tool holder.
[0006] The cutting support roller includes a rotating support base, a support bearing, a rotating roller, a support surface, and a cutting groove. The rotating support base is fixedly installed on the inner wall of two sets of support frames, and the support bearing is installed inside the rotating support base. The two ends of the rotating roller are rotatably installed inside the rotating support base through the support bearing. The support surface is fixedly installed on the outer side of the rotating roller, and the cutting groove is opened on the surface of the support surface.
[0007] The movable beam inside the flat-push tool holder is a hollow rectangular steel metal beam, and the movable beam can reciprocate on the surface of the movable base under the push of the movable push rod. The movable beam can drive the tool holder and the tool to reciprocate through its own movement; the tool can move away from or towards the cutting support roller through the movement of the movable beam.
[0008] The support surface inside the cutting support roller is made of a steel metal tube, and the cutting groove is made of several annular grooves, the position of which matches the cutting tool.
[0009] Compared with the prior art, the present invention has the following beneficial effects:
[0010] 1. The design of the flat-push knife holder of this utility model drives the moving beam to perform precise and stable linear reciprocating motion along the moving base through its moving push rod, thereby driving the knife holder and the knife to move forward or backward together, realizing the cutting and resetting of the material by the knife; during the cutting process, the knife is pushed flat and precisely cuts into the cutting groove on the surface of the cutting support roller to complete the cutting operation, and then quickly returns to its original position to make room for the next winding of the circumferential roller.
[0011] 2. The cutting support roller of this utility model is fixed and supported on the support frame by its rotating support seat and support bearing, so that the rotating roller and the support surface can rotate smoothly. Its core function is to provide a solid support surface for the moving material during the cutting process, and through the cutting groove opened at a specific position on its surface, it can cooperate precisely with the blade on the flat push blade holder to provide cutting space for the blade edge, so that the cutting action can be completed smoothly. At the same time, it avoids the blade from directly colliding with the hard support surface, thereby effectively protecting the blade edge and ensuring the neatness and accuracy of the cut surface. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of this utility model.
[0013] Figure 2 This is a schematic diagram of the structure of the flat pusher tool holder of this utility model.
[0014] Figure 3 This is a schematic diagram of the cutting support roller of this utility model.
[0015] In the picture:
[0016] 1. Support frame; 2. Reinforcing skeleton; 3. Input guide roller; 4. Flat pusher blade holder; 41. Moving push rod; 42. Moving beam; 43. Moving base; 44. Blade holder; 45. Blade; 5. Cutting support roller; 51. Rotating support seat; 52. Support bearing; 53. Rotating roller; 54. Support surface; 55. Cutting groove; 6. Circumferential roll roller; 7. Drive structure. Detailed Implementation
[0017] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.
[0018] As attached Figure 1 To be continued Figure 3 As shown.
[0019] This utility model provides a flat pusher blade holder device for a circumferential rolling machine, comprising a support frame 1, a reinforcing skeleton 2, an input guide roller 3, a flat pusher blade holder 4, a cutting support roller 5, a circumferential rolling roller 6, and a drive structure 7, wherein: the reinforcing skeleton 2 is fixedly installed between two sets of support frames 1, and the input guide roller 3 is installed at the input end of the support frame 1; the flat pusher blade holder 4 and the cutting support roller 5 are installed at the middle position of the support frame 1; the circumferential rolling roller 6 is installed at the output end of the support frame 1, and the drive structure 7 is fixedly installed inside the support frame 1 and meshes with the circumferential rolling roller 6 via a belt.
[0020] The flat-push tool holder 4 includes a movable push rod 41, a movable beam 42, a movable base 43, a tool holder 44, and a tool 45. The movable push rod 41 and the movable base 43 are fixedly installed on the inner walls of the two sets of support frames 1. The movable base 43 is slidably installed on the movable base 43 and connected to the movable push rod 41. The tool holder 44 is installed on the surface of the movable beam 42, and the tool 45 is rotatably installed on the tool holder 44.
[0021] The cutting support roller 5 includes a rotating support base 51, a support bearing 52, a rotating roller 53, a support surface 54, and a cutting groove 55. The rotating support base 51 is fixedly installed on the inner wall of the two sets of support frames 1, and the support bearing 52 is installed inside the rotating support base 51. The two ends of the rotating roller 53 are rotatably installed inside the rotating support base 51 through the support bearing 52. The support surface 54 is fixedly installed on the outer side of the rotating roller 53, and the cutting groove 55 is opened on the surface of the support surface 54.
[0022] The movable beam 42 inside the flat pusher 4 is a hollow rectangular steel metal beam, and the movable beam 42 can reciprocate on the surface of the movable base 43 under the push of the movable push rod 41. The movable beam 42 can drive the tool holder 44 and the cutter 45 to reciprocate through its own movement; the cutter 45 can move away from or closer to the cutting support roller 5 through the movement of the movable beam 42.
[0023] The support surface 54 inside the cutting support roller 5 is made of a steel metal tube, and the cutting groove 55 is made of several annular grooves, the position of which matches the cutter 45.
[0024] The overall working principle of the flat pusher blade holder 4 device for the circumferential winding machine described in this utility model is as follows:
[0025] The wider substrate is first guided into the middle of the equipment by the input guide roller 3 and laid flat on the support surface 54 of the continuously rotating cutting support roller 5. When slitting is required, the flat pusher 4 starts to move, and its moving push rod 41 drives the moving beam 42 to make a precise linear advance along the moving base 43, thereby driving multiple cutters 45 on the cutter holder 44 to press against the substrate. These cutters 45 do not completely cut the substrate, but under the huge flat push pressure, they press it into and cut into the multiple annular cutting grooves 55 preset on the surface of the cutting support roller 5, thereby slitting and compacting the wide substrate into several continuous narrow strips of material. After completion, the moving push rod 41 pulls the entire flat pusher 4 assembly backward to reset.
[0026] Multiple narrow strips of material, after being slit and compacted, are fed to the output end as the cutting support roller 5 rotates. The drive structure 7 drives the peripheral winding roller 6 to rotate via a belt, simultaneously and in parallel winding these narrow strips of material into multiple rolls. The entire working cycle achieves efficient and precise continuous slitting and winding through the combination of linear compaction by the flat pusher 4 and rotational support by the cutting support roller 5.
[0027] Any technical solution that achieves the above-mentioned technical effects by utilizing the technical solution described in this utility model, or by designing a similar technical solution inspired by the technical solution described in this utility model, falls within the protection scope of this utility model.
Claims
1. A flat pusher tool holder device for use in a circumferential winding machine, characterized in that: It includes a support frame (1), a reinforcing skeleton (2), an input guide roller (3), a flat pusher (4), a cutting support roller (5), a circumferential roll roller (6), and a drive structure (7), wherein: the reinforcing skeleton (2) is fixedly installed between two sets of support frames (1), and the input guide roller (3) is installed at the input end of the support frame (1), the flat pusher (4) and the cutting support roller (5) are installed in the middle position of the support frame (1); the circumferential roll roller (6) is installed at the output end of the support frame (1), and the drive structure (7) is fixedly installed inside the support frame (1) and meshes with the circumferential roll roller (6) through a belt.
2. The flat pusher tool holder device for a circumferential winding machine as described in claim 1, characterized in that: The flat pusher tool holder (4) includes a movable push rod (41), a movable beam (42), a movable base (43), a tool holder (44), and a cutting tool (45). The movable push rod (41) and the movable base (43) are fixedly installed on the inner walls of the two sets of support frames (1). The movable base (43) is slidably installed on the movable base (43) and connected to the movable push rod (41). The tool holder (44) is installed on the surface of the movable beam (42), and the cutting tool (45) is rotatably installed on the tool holder (44).
3. The flat pusher tool holder device for a circumferential winding machine as described in claim 1, characterized in that: The cutting support roller (5) includes a rotating support base (51), a support bearing (52), a rotating roller (53), a support surface (54), and a cutting groove (55). The rotating support base (51) is fixedly installed on the inner wall of the two sets of support frames (1), and the support bearing (52) is installed inside the rotating support base (51). The two ends of the rotating roller (53) are rotatably installed inside the rotating support base (51) through the support bearing (52). The support surface (54) is fixedly installed on the outer side of the rotating roller (53), and the cutting groove (55) is opened on the surface of the support surface (54).
4. The flat pusher tool holder device for a circumferential winding machine as described in claim 2, characterized in that: The movable beam (42) inside the flat pusher (4) is a hollow rectangular steel metal beam, and the movable beam (42) can reciprocate on the surface of the movable base (43) under the push of the movable push rod (41). The movable beam (42) can drive the tool holder (44) and the tool (45) to reciprocate through its own movement. The tool (45) can move away from or closer to the cutting support roller (5) through the movement of the movable beam (42).
5. The flat pusher tool holder device for a circumferential winding machine as described in claim 3, characterized in that: The support surface (54) inside the cutting support roller (5) is made of a steel metal tube, and the cutting groove (55) is made of several annular grooves. The position of the cutting groove (55) matches the cutter (45).