A synchronous cutting mechanism and a dust-free cloth dividing device comprising the same
The synchronous cutting mechanism enables rapid switching between the edge sealing knife and the slitting knife, solving the problem of cumbersome blade replacement in existing technologies and improving the processing efficiency and versatility of the cleanroom cloth slitting device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- XIAMEN BAOSHILI DUSTLESS TECH CO LTD
- Filing Date
- 2026-05-25
- Publication Date
- 2026-07-10
AI Technical Summary
The existing cleanroom cloth cutting device requires manual disassembly and adjustment when changing blades, which is cumbersome, affects processing efficiency, increases labor intensity, and occupies space.
A synchronous cutting mechanism was designed. Through the abutment and cooperation of the side block and the drive block, the linkage limit rod and the limit groove are engaged and disengaged. The transmission components such as slide rod, gear, rack, and turntable are used to realize the rapid switching between the edge sealing knife and the slitting knife, reducing manual intervention.
It achieves rapid automation of blade switching, reduces operational difficulty, improves processing efficiency and device versatility, and adapts to different fabric cutting needs.
Smart Images

Figure CN122358488A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of cutting device technology, specifically to a synchronous cutting mechanism and a cleanroom cloth cutting device containing the mechanism. Background Technology
[0002] A cleanroom wipe cutting device is a specialized processing equipment used for the precise cutting and edge treatment (such as edge sealing) of cleanroom wipes (also known as clean cloths or dust-free wiping cloths), and for continuous conveying and positioning. It is widely used in fields with extremely high cleanliness requirements, such as electronics, semiconductors, pharmaceuticals, food, and precision manufacturing. Its core function is to cut rolls of cleanroom wipes into sheets or strips of specified width and length according to actual usage needs, while minimizing fiber debris generated during the cutting process and avoiding fraying at the edges, thus ensuring the cleanliness and performance of the cleanroom wipes. The entire process must adapt to the cleanroom environment requirements. To accommodate the flexible characteristics of cleanroom wipes, avoid cutting deviations and surface damage, and ensure the cutting accuracy, cleanliness, efficiency, and product consistency, a synchronous cutting mechanism and a cleanroom wipe cutting device incorporating this mechanism are required.
[0003] Although the device has many beneficial effects, the following problems still exist: In existing cutting devices, the edge sealing blade and the slitting blade are mostly independently fixed installation structures. When it is necessary to switch blades according to the needs of fabric processing, whether edge sealing is required or not, the original blades must be manually disassembled and the target blades reinstalled. After installation, the blade position, levelness and gap must be repeatedly adjusted. The whole switching process is complicated and time-consuming, which not only increases the difficulty and labor intensity of the workers, but also seriously affects the fabric processing efficiency, increases the equipment investment cost, and occupies more processing space. Summary of the Invention
[0004] The purpose of this section is to outline some aspects of the embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the invention.
[0005] 1. Technical problems to be solved: To address the problem mentioned above of the difficulty in changing the appropriate blade according to the actual needs of the fabric, this invention is proposed.
[0006] 2. Technical Solution: To address the aforementioned technical problems, according to one aspect of the present invention, the present invention provides the following technical solution: A synchronous cutting mechanism includes a device body and further includes: a sliding plate movably connected to the top of the device body; a displacement plate movably connected to the side wall of the sliding plate; a slitting blade movably connected to the side wall of the displacement plate; and a dividing assembly disposed on the top of the device body for driving the slitting blade to rotate on the inner wall of the displacement plate.
[0007] In a preferred embodiment of the present invention, the dividing assembly further includes a sliding plate, the side wall of which is provided with a sliding groove, the inner wall of which is fixedly connected to a sliding rod by bolts, and the outer circumferential wall of the sliding rod is movably sleeved with the displacement plate.
[0008] In a preferred embodiment of the present invention, the side wall of the displacement plate is provided with a driving groove, the inner wall of the driving groove is welded with a driving block by a spring, the top of the driving block is movably connected to a limiting rod by a bearing, the side wall of the slide rod is provided with a limiting groove, and the limiting rod is engaged with the inner wall of the limiting groove.
[0009] In a preferred embodiment of the present invention, a side plate is connected to the top of the device body by bolts in an arc, and a side block is fixedly connected to the surface of the side plate by bolts, with the side wall of the side block abutting against the drive block.
[0010] In a preferred embodiment of the present invention, a turntable is fixedly connected to the side wall of the displacement plate by bolts, a clamping plate is movably connected to the outer circumference of the turntable by bearings, the slitting knife is fixedly connected to the side wall of the clamping plate by bolts, and an edge sealing knife is fixedly connected to the other end of the clamping plate by bolts.
[0011] In a preferred embodiment of the present invention, the side wall of the displacement plate is provided with a displacement groove, and the edge sealing knife and the slitting knife are slidably connected to the inner wall of the displacement groove.
[0012] In a preferred embodiment of the present invention, the outer circumferential wall of the turntable is movably connected to a rotating bar via a bearing, a vertical block is fixedly connected to one side of the rotating bar via bolts, a horizontal bar is fixedly connected to the side wall of the vertical block via bolts, a vertical frame is fixedly connected to the side wall of the displacement plate via bolts, a vertical groove is provided on the inner wall of the vertical frame, and the vertical block is slidably connected to the inner wall of the vertical groove.
[0013] In a preferred embodiment of the present invention, a rack is fixedly connected to the side wall of the crossbar by bolts, a gear is meshed with the side wall of the rack, the gear is disposed on the side wall of the displacement plate, and the gear is coaxially connected to the slide rod.
[0014] In a preferred embodiment of the present invention, the side wall of the device body is bolted to a displacement frame, and the surface of the displacement frame is slidably connected to the displacement plate.
[0015] In a preferred embodiment of the present invention, a clamping frame is fixedly connected to the side wall of the device body by bolts, an abutting wheel is abutted to the bottom of the displacement plate, and a drainage groove is provided on the side wall of the abutting wheel.
[0016] In a preferred embodiment of the present invention, the sidewall of the device body is movably connected to a roller belt via bearings, and the top of the device body is movably connected to a conveyor belt via bearings.
[0017] In a preferred embodiment of the present invention, a cleanroom cloth splitting device includes the synchronous cutting mechanism described above.
[0018] 3. Beneficial effects: Compared with the prior art, the beneficial effects of the present invention are: This synchronous cutting mechanism achieves rapid unlocking and fixing of the slide plate and displacement plate through the abutment and cooperation of the side block and the drive block, and the engagement and disengagement of the linkage limit rod and the limit groove. At the same time, with the synergistic action of transmission components such as slide rod, gear, rack, and turntable, the edge sealing knife and the slitting knife are driven to switch smoothly in the displacement groove. There is no need to manually disassemble the blades. The switching action can be completed by simply operating the slide plate displacement through the system. This greatly shortens the blade switching time and reduces the operation difficulty for workers. It can flexibly adapt to the various fabric cutting needs that require edge sealing and do not require edge sealing, and improves the versatility and processing efficiency of the device. Attached Figure Description
[0019] To more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and detailed embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Wherein: Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the segmented component structure in this invention; Figure 3 This is a cross-sectional schematic diagram of the segmented component structure in this invention; Figure 4 For the above Figure 3 A schematic diagram of the structure of section A in the middle; Figure 5 For the above Figure 3 A schematic diagram of the structure of section B in the middle.
[0020] The following are the labels in the diagram: 1. Device body; 11. Roller belt; 12. Conveyor belt; 13. Clamping frame; 2. Segmentation assembly; 21. Side plate; 211. Side block; 212. Drive block; 213. Drive groove; 214. Limiting rod; 215. Limiting groove; 22. Slide plate; 221. Slide groove; 222. Slide rod; 223. Gear; 224. Rack; 23. Displacement plate; 231. Displacement frame; 232. Displacement groove; 24. Turntable; 241. Vertical frame; 242. Vertical groove; 243. Vertical block; 244. Turning bar; 25. Clamping plate; 251. Edge sealing knife; 252. Slitting knife; 26. Abutment wheel; 261. Drainage groove. Detailed Implementation
[0021] To make the above-mentioned objects, features and advantages of the present invention more apparent and understandable, the specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
[0022] This invention is described in detail with reference to the schematic diagrams. When describing the embodiments of this invention, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not be construed as limiting the scope of protection of this invention. In actual fabrication, the three-dimensional spatial dimensions of length, width, and depth should be included.
[0023] The orientation or positional relationship indicated in the terminology is based on the orientation or positional relationship shown in the accompanying drawings and is only for the convenience of describing the invention and simplifying the description, and is not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the invention.
[0024] The term "connection method" should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.
[0025] The embodiments of the present invention will now be described in further detail with reference to the accompanying drawings.
[0026] This invention provides an overall structural schematic diagram of an embodiment of a synchronous cutting mechanism and a cleanroom cloth splitting device containing the mechanism, comprising: Please see Figures 1-5 The present invention provides a technical solution: See also Figure 1 Figure 5As shown, a synchronous cutting mechanism includes a device body 1, and further includes: a slide plate 22 movably connected to the top of the device body 1; a displacement plate 23 movably connected to the side wall of the slide plate 22; a slitting blade 252 movably connected to the side wall of the displacement plate 23; and a dividing assembly 2, located on the top of the device body 1, for driving the slitting blade 252 to rotate on the inner wall of the displacement plate 23. Since there is still a gap between the device body and the fabric, the switching between the edge sealing blade 251 and the slitting blade 252 is realized under the action of the side block 211 abutting against the drive block 212, thereby facilitating the edge sealing and cutting of the fabric.
[0027] See also Figure 2 Figure 5 As shown, the dividing assembly 2 also includes a sliding plate 22. The side wall of the sliding plate 22 is provided with a groove 221. The inner wall of the groove 221 is fixedly connected to a sliding rod 222 by bolts. The outer circumferential wall of the sliding rod 222 is movably sleeved with a displacement plate 23, thereby facilitating the maintenance of the stability of the sliding plate 22 during displacement.
[0028] See also Figure 2 Figure 5 As shown, the side wall of the displacement plate 23 is provided with a drive groove 213. The inner wall of the drive groove 213 is welded with a drive block 212 by a spring. The top of the drive block 212 is movably connected to a limit rod 214 by a bearing. The side wall of the slide rod 222 is provided with a limit groove 215. The limit rod 214 is engaged with the inner wall of the limit groove 215. After the drive block 212 abuts against the side plate 21, it drives the limit rod 214 to disengage from the limit groove 215, so that the slide plate 22 can move on the inner wall of the slide groove 221. At the same time, it drives the blade to disengage from the side wall of the side plate 21. Under the action of the gear 223 meshing with the rack 224 and driving the turntable to rotate, the blade switching is realized.
[0029] See also Figure 2 Figure 5 As shown, the top of the device body 1 is connected to a side plate 21 by bolts in an arc shape, and a side block 211 is fixedly connected to the surface of the side plate 21 by bolts. The side wall of the side block 211 abuts against the drive block 212.
[0030] See also Figure 2 Figure 3 As shown, the side wall of the displacement plate 23 is fixedly connected to the turntable 24 by bolts. The outer circumference of the turntable 24 is movably connected to the clamping plate 25 by bearings. The side wall of the clamping plate 25 is fixedly connected to the slitting blade 252 by bolts. The other end of the clamping plate 25 is fixedly connected to the edge sealing blade 251 by bolts, which facilitates the stability of the blade switching.
[0031] See also Figure 2 Figure 3As shown, the side wall of the displacement plate 23 is provided with a displacement groove 232, and the edge sealing knife 251 and the slitting knife 252 are slidably connected to the inner wall of the displacement groove 232, thereby facilitating the switching of the edge sealing knife 251 and the slitting knife 252.
[0032] See also Figure 2 Figure 5 As shown, a rotating bar 244 is movably connected to the outer circumference of the turntable 24 via a bearing. A vertical block 243 is fixedly connected to one side of the rotating bar 244 via bolts. A horizontal bar is fixedly connected to the side wall of the vertical block 243 via bolts. A vertical frame 241 is fixedly connected to the side wall of the displacement plate 23 via bolts. A vertical groove 242 is provided on the inner wall of the vertical frame 241. The vertical block 243 is slidably connected to the inner wall of the vertical groove 242, thereby facilitating the rotation of the rotating bar 244.
[0033] See also Figure 2 Figure 5 As shown, a rack 224 is fixedly connected to the side wall of the horizontal bar by bolts. A gear 223 is meshed with the side wall of the rack 224. The gear 223 is located on the side wall of the displacement plate 23. The gear 223 is coaxially connected to the slide rod 222, which facilitates the rotation of the edge sealing knife 251 in conjunction with the turntable 24 under the action of the rack 224 meshing with the gear 223.
[0034] See also Figure 1 Figure 3 As shown, the side wall of the device body 1 is connected to a displacement frame 231 by bolts. The surface of the displacement frame 231 is slidably connected to a displacement plate 23, which facilitates the displacement of the overall dividing assembly 2 so as to cut the fabric on the device body 1.
[0035] See also Figure 1 Figure 3 As shown, the side wall of the device body 1 is fixedly connected to the clamping frame 13 by bolts, the bottom of the displacement plate 23 abuts against the abutting wheel 26, and the side wall of the abutting wheel 26 is provided with a drainage groove 261, thereby discharging the fabric debris generated after cutting through the drainage groove 261.
[0036] See also Figure 1 As shown, the side wall of the device body 1 is movably connected to a roller belt 11 via a bearing, and the top of the device body 1 is movably connected to a conveyor belt 12 via a bearing. This facilitates the placement of the fabric to be divided on one side of the device body 1 via the roller belt 1, and after the slitting is completed, it is conveyed out via the conveyor belt 12.
[0037] In addition, the circuits, electronic components and modules involved in this invention are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated upon. The content protected by this invention does not involve any improvement to the internal structure and method.
[0038] Combination Figures 1-5The specific usage process of the synchronous cutting mechanism and the cleanroom cloth splitting device containing the mechanism in this embodiment is as follows: In actual use, the staff moves the device to a suitable position, places the fabric to be cut on the roller belt 11, and the fabric is smoothly transported to the cutting station of the device body 1 by the rotation of the roller belt 11. When the fabric passes through the clamping frame 13, the clamping frame 13 assists in positioning to prevent the fabric from shifting.
[0039] In the initial state, when the fabric being cut is of the type requiring edge sealing, the system operates the displacement distance of the sliding plate 22 so that it abuts against the side block 211 when it moves close to the side wall edge of the device body, activating the device. The cutting component 2 slides along the displacement frame 231 via the displacement plate 23, driving the blade to perform ultrasonic cutting or edge sealing on the fabric. During the cutting process, fabric debris is discharged through the drainage groove 261 on the side wall of the abutment wheel 26, preventing debris accumulation. As a result, the drive block 212, after being abutted by the side block 211, compresses the spring in the drive groove 213, and simultaneously drives the top limiting rod 214 to disengage from the limiting groove 215 on the slide rod 222, releasing the relative fixation between the sliding plate 22 and the displacement plate 23. At this time, the sliding plate 22 can freely move along the inner wall of the slide groove 221, and simultaneously drives the blade to disengage from the side wall of the side plate 21. Therefore, the sliding plate 22 can slide along the top of the device body 1, and the slide rod... The cooperation between slide bar 222 and slide groove 221 ensures the stability of slide bar 22 during displacement. Subsequently, slide bar 222 rotates, driving gear 223 connected to it to rotate synchronously. Gear 223 meshes with rack 224, driving horizontal bar and vertical block 243 to slide along vertical groove 242 of vertical frame 241. Vertical block 243 drives rotating bar 244 to rotate around turntable 24, thereby driving turntable 24 to rotate. Turntable 24 drives clamping plate 25 to rotate synchronously, causing edge sealing knife 251 and slitting knife 252 on clamping plate 25 to slide and switch within displacement groove 232. This achieves the blade switching effect. After switching, the dividing component 2 is released, and drive block 212 is reset under the restoring force of spring, driving limit rod 214 to re-clamp within limit groove 215, thus fixing slide bar 22 and displacement plate 23 again. Driven by motor, subsequent ultrasonic edge sealing or slitting operations can be performed.
[0040] After the fabric is cut and sealed, it is transported out of the device via the conveyor belt 12 at the top of the device body 1, completing the entire fabric cutting process.
[0041] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the invention. In particular, as long as there is no structural conflict, the features in the disclosed embodiments can be combined with each other in any manner. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.
Claims
1. A synchronous cutting mechanism, comprising a device body, characterized in that, Also includes: The skateboard is movably connected to the top of the device body; A displacement plate is movably connected to the side wall of the sliding plate; The slitting blade is movably connected to the side wall of the displacement plate; A dividing component is located at the top of the device body and is used to drive the slitting blade to rotate on the inner wall of the displacement plate.
2. The synchronous cutting mechanism according to claim 1, characterized in that, The segmentation assembly also includes a sliding plate, the side wall of which has a groove, and the inner wall of the groove is fixedly connected to a sliding rod by bolts. The outer circumferential wall of the sliding rod is movably sleeved with the displacement plate.
3. The synchronous cutting mechanism according to claim 2, characterized in that, The displacement plate has a drive groove on its side wall, and a drive block is welded to the inner wall of the drive groove by a spring. The top of the drive block is movably connected to a limit rod by a bearing. The slide rod has a limit groove on its side wall, and the limit rod is engaged with the inner wall of the limit groove.
4. The synchronous cutting mechanism according to claim 3, characterized in that, The top of the device body is connected to a side plate by bolts in an arc shape, and a side block is fixedly connected to the surface of the side plate by bolts. The side wall of the side block abuts against the drive block.
5. A synchronous cutting mechanism according to claim 2, characterized in that, The side wall of the displacement plate is fixedly connected to a turntable by bolts. The outer circumference of the turntable is movably connected to a clamping plate by bearings. The side wall of the clamping plate is fixedly connected to the slitting knife by bolts. The other end of the clamping plate is fixedly connected to an edge sealing knife by bolts.
6. A synchronous cutting mechanism according to claim 5, characterized in that, The side wall of the displacement plate is provided with a displacement groove, and the edge sealing knife and the slitting knife are slidably connected to the inner wall of the displacement groove.
7. A synchronous cutting mechanism according to claim 5, characterized in that, The outer circumference of the turntable is movably connected to a rotating bar via a bearing. A vertical block is fixedly connected to one side of the rotating bar via bolts. A horizontal bar is fixedly connected to the side wall of the vertical block via bolts. A vertical frame is fixedly connected to the side wall of the displacement plate via bolts. A vertical groove is formed on the inner wall of the vertical frame. The vertical block is slidably connected to the inner wall of the vertical groove.
8. A synchronous cutting mechanism according to claim 7, characterized in that, A rack is fixedly connected to the side wall of the crossbar by bolts, and a gear is meshed with the side wall of the rack. The gear is located on the side wall of the displacement plate and is coaxially connected to the slide rod.
9. A synchronous cutting mechanism according to claim 1, characterized in that, The side wall of the device body is bolted to a displacement frame, and the surface of the displacement frame is slidably connected to the displacement plate.
10. A synchronous cutting mechanism according to claim 1, characterized in that, The side wall of the device body is fixedly connected to a clamping frame by bolts, and the bottom of the displacement plate abuts against an abutting wheel. The side wall of the abutting wheel is provided with a drainage groove.
11. A synchronous cutting mechanism according to claim 1, characterized in that, The sidewalls of the device body are movably connected to roller belts via bearings, and the top of the device body is movably connected to a conveyor belt via bearings.
12. A cleanroom cloth splitting device, characterized in that, It includes the synchronous cutting mechanism as described in any one of claims 1-11.