A mask nonwoven fabric superimposed press cutting device
By synchronously designing the side adjustment mechanism and the conveying mechanism, the impact force problem of the non-woven fabric mask cutting device during cutting is solved, realizing the flat conveying of non-woven fabric and continuous processing of mask fabric, avoiding the phenomenon of mask size becoming larger and contour skewed.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGSHU LIANGHENG NON WOVEN PROD CO LTD
- Filing Date
- 2025-09-10
- Publication Date
- 2026-07-21
AI Technical Summary
Existing nonwoven fabric mask cutting devices require pausing the conveying equipment during vertical cutting, and the impact force of vertical cutting causes the mask fabric to stretch in the vertical direction, resulting in larger mask size and distorted outline.
The mask employs a synchronous design of a side-mounted adjustment mechanism, a mask cutting mechanism, and a conveying mechanism. By distributing lower and upper conveying rollers on both sides of the mask cutting mechanism, the impact force during cutting is reduced. The cut mask fabric is then received and conveyed for further processing via an inclined plate.
It achieves flat conveying of nonwoven fabric and reduces deformation during the pressing and cutting process, solves the problems of larger mask size and skewed contour, and enables continuous conveying and further processing of mask fabric.
Smart Images

Figure CN224530231U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mask pressing and cutting technology, specifically a mask nonwoven fabric stacking and pressing device. Background Technology
[0002] Non-woven fabric masks are one of the most common types of masks on the market. Non-woven fabric is a type of non-woven cloth. It is a new type of fiber product with a soft, breathable and planar structure, formed by various fiber web forming methods using polymer chips, short fibers or filaments.
[0003] A mask cutting device with authorization announcement number CN220741483U includes a base plate and a fixed frame. The fixed frame is fixedly installed above the base plate, and a movable column is movably mounted in the fixed frame. An upper mold is mounted on the bottom end of the movable column, and a lower mold corresponding to the position of the upper mold is mounted in the base plate. Existing non-woven mask cutting devices require the conveying equipment to be paused during cutting due to vertical cutting. Furthermore, the impact force of vertical cutting can easily cause the mask fabric to stretch in the vertical direction, resulting in larger mask size and distorted outline.
[0004] To address the aforementioned issues, a nonwoven fabric stacking and cutting device for face masks is proposed. Utility Model Content
[0005] The purpose of this invention is to provide a nonwoven fabric stacking and cutting device for face masks, which solves the problems of existing nonwoven face mask cutting devices in the background art, where the conveying equipment needs to be paused during cutting due to vertical cutting, and the impact force of vertical cutting easily causes the film to stretch in the vertical direction, resulting in larger mask size and distorted outline.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a nonwoven fabric overlay and cutting device for face masks, comprising a fixing mechanism, a side adjustment mechanism fixedly installed at the upper end of the fixing mechanism, three sets of side adjustment mechanisms arranged side by side, a face mask cutting mechanism for cutting face mask nonwoven fabric sleeved on the middle side adjustment mechanism, and a conveying mechanism for synchronously conveying face mask nonwoven fabric sleeved on the side adjustment mechanisms, the fixing mechanism comprising a support frame, multiple sets of sprockets that can rotate synchronously, and an inclined plate fixed to the upper end of the support frame, the side adjustment mechanism comprising a fixing frame fixed to the upper end of the support frame with screws, and a slider slidably sleeved on the upper end of the fixing frame, the face mask cutting mechanism comprising a lower embedded roller movably sleeved on the fixing frame, and an upper pressure roller movably sleeved on the slider, the inclined plate being arranged corresponding to the rotation output ends of the upper pressure roller and the lower embedded roller, and the conveying mechanism comprising a lower conveying roller and an upper conveying roller corresponding to each other and respectively sleeved in the fixing frame and the slider.
[0007] Preferably, the fixing mechanism further includes a drive motor fixedly mounted on one side of the support frame, the sprocket is connected to the output end of the drive motor, and a chain connects multiple sets of sprockets.
[0008] Preferably, the side-mounted adjustment mechanism further includes a sealing block screwed to the upper end of the fixing frame, the sealing block having a threaded rod internally connected to it, and the slider being rotatably connected to the lower end of the threaded rod.
[0009] Preferably, the upper end of the fixing frame is provided with a sliding groove, and the slider is slidably disposed in the sliding groove.
[0010] Preferably, the side-mounted adjustment mechanism further includes a turntable fixedly mounted on the upper end of the threaded rod.
[0011] Preferably, a cutting blade is fixedly mounted on the upper pressure roller, and a groove is provided on the lower embedded roller corresponding to the cutting blade.
[0012] Preferably, meshing rollers are fixedly provided on both sides of the upper pressure roller and the lower insert roller.
[0013] Preferably, a side limiting ring is fixedly provided on the side end of the upper conveying roller.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This utility model provides a nonwoven fabric stacking and cutting device for face masks. Through the combination of a side adjustment mechanism, a face mask cutting mechanism, and a conveying mechanism, the face mask cutting mechanism and the conveying mechanism can rotate synchronously. The lower conveying roller and the upper conveying roller are distributed on both sides of the face mask cutting mechanism to achieve flat conveying of the nonwoven fabric. The lower embedded roller and the lower embedded roller correspond to achieve cutting of the nonwoven fabric during transportation. The setting of the conveying mechanism reduces the impact force on the nonwoven fabric during cutting by the face mask cutting mechanism, and prevents the face mask fabric from deforming during cutting. It solves the problems of existing nonwoven face mask cutting devices where the conveying equipment needs to be paused during cutting due to vertical cutting, and the impact force of vertical cutting can easily cause the film fabric to stretch in the vertical direction, resulting in larger mask size and distorted outline.
[0015] 2. The present invention provides a non-woven fabric overlay and cutting device for face masks. Through the corresponding arrangement of the face mask cutting mechanism and the inclined plate, the inclined plate is set on one side of the upper pressure roller and the lower embedded roller, which can receive the cut face mask fabric. The output end of the inclined plate is connected to a conveyor belt, which can realize the further processing and conveying of the face mask fabric, thus solving the problem of separation and conveying of face mask fabric in the non-woven face mask cutting device. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of the present invention. Figure 1 ; Figure 2 This is a schematic diagram of the overall structure of the present invention. Figure 2 ; Figure 3 This is a schematic diagram of the overall structure of the present invention. Figure 3 ; Figure 4 This is a schematic diagram of the side-mounted adjustment mechanism and the mask cutting mechanism of this utility model.
[0017] In the diagram: 1. Fixing mechanism; 11. Support frame; 12. Drive motor; 13. Sprocket; 14. Chain; 15. Inclined plate; 2. Side adjustment mechanism; 21. Fixing frame; 211. Slide groove; 22. Sealing block; 23. Sliding block; 24. Threaded rod; 25. Turntable; 3. Mask pressing and cutting mechanism; 31. Upper pressure roller; 311. Roll cutting knife; 32. Lower embedded roller; 321. Knife groove; 33. Meshing wheel; 4. Conveying mechanism; 41. Lower conveying roller; 42. Upper conveying roller; 421. Side limiting ring. 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] To further understand the content of this utility model, a detailed description of this utility model will be provided in conjunction with the accompanying drawings.
[0020] Combination Figure 1 This utility model discloses a nonwoven fabric stacking and cutting device for face masks, comprising a fixing mechanism 1, a side adjustment mechanism 2 fixedly mounted on the upper end of the fixing mechanism 1, three sets of side adjustment mechanisms 2 arranged side by side, a face mask cutting mechanism 3 for cutting face mask nonwoven fabric sleeved on the middle side adjustment mechanism 2, and conveying mechanisms 4 for synchronously conveying face mask nonwoven fabric sleeved on the side side adjustment mechanisms 2. The fixing mechanism 1 includes a support frame 11, multiple sets of sprockets 13 that can rotate synchronously, and a sprocket fixed to the upper end of the support frame 11. The inclined plate 15 and the side adjustment mechanism 2 include a fixed frame 21 fixed to the upper end of the support frame 11 with screws, and a slider 23 slidably sleeved on the upper end of the fixed frame 21. The mask pressing and cutting mechanism 3 includes a lower embedded roller 32 movably sleeved on the fixed frame 21 and an upper pressure roller 31 movably sleeved on the slider 23. The inclined plate 15 is set at the rotation output end corresponding to the upper pressure roller 31 and the lower embedded roller 32. The conveying mechanism 4 includes a lower conveying roller 41 and an upper conveying roller 42 that are correspondingly sleeved in the fixed frame 21 and the slider 23, respectively.
[0021] Specifically, the sliding of slider 23 within fixed frame 21 allows for adjustable spacing between lower conveyor roller 41 and upper conveyor roller 42, as well as upper pressure roller 31 and lower insert roller 32. Multiple sets of sprockets 13 can be connected to the side of lower conveyor roller 41 or lower insert roller 32 respectively, enabling the mask cutting mechanism 3 and conveying mechanism 4 to rotate synchronously. Lower conveyor roller 41 and upper conveyor roller 42 are distributed on both sides of mask cutting mechanism 3 to achieve flat conveying of nonwoven fabric. Lower insert roller 32 and lower insert roller 32 respectively achieve pressing and cutting of nonwoven fabric during transportation. The conveying mechanism 4 reduces the impact force on nonwoven fabric during pressing by mask cutting mechanism 3, preventing mask fabric deformation. Inclined plate 15 is set on one side of upper pressure roller 31 and lower insert roller 32 to receive the pressed and cut mask fabric. The output end of inclined plate 15 is connected to a conveyor belt to achieve further processing and conveying of mask fabric.
[0022] The present invention will be further described below with reference to the embodiments.
[0023] Example 1: Combination Figures 2-4 The fixing mechanism 1 also includes a drive motor 12 fixedly mounted on one side of the support frame 11. A sprocket 13 is connected to the output end of the drive motor 12. A chain 14 is connected between multiple sets of sprockets 13. The drive motor 12 drives multiple sets of synchronous rotation through the chain 14. The sprockets 13 drive the lower conveyor roller 41 and the lower embedded roller 32 to rotate synchronously. Dust covers are installed on the outer ends of the sprockets 13 and the chain 14. The pin of the chain 14 is equipped with built-in grease to ensure stable transmission.
[0024] The side-mounted adjustment mechanism 2 also includes a sealing block 22 screwed to the upper end of the fixed frame 21. A threaded rod 24 is threadedly connected to the sealing block 22. The slider 23 is rotatably connected to the lower end of the threaded rod 24. The threaded connection between the sealing block 22 and the threaded rod 24 drives the slider 23 to rise and fall within the fixed frame 21.
[0025] The upper end of the fixed frame 21 is provided with a slide groove 211, and the slider 23 is slidably disposed in the slide groove 211. The slider 23 slides vertically along the slide groove 211 to adjust the fixed height.
[0026] The side adjustment mechanism 2 also includes a turntable 25 fixedly mounted on the upper end of the threaded rod 24. The turntable 25 can be manually adjusted by hand rotation, which can ensure that the adjustment difference between the two sides of the upper pressure roller 31 or the upper conveying roller 42 is reduced, and the damage to the threaded rod 24 and the sealing block 22 caused by electric control is reduced.
[0027] Example 2: Combination Figure 3 and Figure 4 A cutting blade 311 is fixedly installed on the upper pressure roller 31, and a groove 321 is opened on the lower embedded roller 32 corresponding to the cutting blade 311. The groove 321 and the cutting blade 311 work together to cut the non-woven fabric of the mask.
[0028] The upper pressure roller 31 and the lower insert roller 32 are fixedly provided with meshing rollers 33 on both sides. The meshing rollers 33 on both sides of the upper pressure roller 31 and the lower insert roller 32 mesh with each other and are used to calibrate the upper pressure roller 31 and the lower insert roller 32.
[0029] A side limiting ring 421 is fixedly installed on the side end of the upper conveying roller 42. The side limiting ring 421 is set on both sides of the lower conveying roller 41 to realize rotation limit.
[0030] 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 process, method, article, or apparatus.
[0031] 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 nonwoven fabric stacking and cutting device for face masks, comprising a fixing mechanism (1), characterized in that: The upper end of the fixing mechanism (1) is fixedly provided with a side adjustment mechanism (2). The side adjustment mechanism (2) is arranged in three groups side by side. The middle side adjustment mechanism (2) is fitted with a mask pressing mechanism (3) for pressing and cutting the non-woven fabric of the mask. The side adjustment mechanisms (2) on both sides are fitted with a conveying mechanism (4) for synchronously conveying the non-woven fabric of the mask. The fixing mechanism (1) includes a support frame (11), multiple sets of sprockets (13) that can rotate synchronously, and an inclined plate (15) fixed to the upper end of the support frame (11). The side adjustment mechanism (2) includes a fixing frame (21) fixed to the upper end of the support frame (11) with screws, and a slider (23) slidably sleeved on the upper end of the fixing frame (21). The mask pressing and cutting mechanism (3) includes a lower embedded roller (32) movably sleeved on the fixing frame (21) and an upper pressure roller (31) movably sleeved on the slider (23). The inclined plate (15) is set at the rotation output end corresponding to the upper pressure roller (31) and the lower embedded roller (32). The conveying mechanism (4) includes a lower conveying roller (41) and an upper conveying roller (42) that are correspondingly sleeved in the fixing frame (21) and the slider (23) respectively.
2. The nonwoven fabric stacking and cutting device for face masks according to claim 1, characterized in that: The fixing mechanism (1) also includes a drive motor (12) fixedly installed on one side of the support frame (11), the sprocket (13) is connected to the output end of the drive motor (12), and a chain (14) is connected between multiple sets of sprockets (13).
3. The nonwoven fabric stacking and cutting device for face masks according to claim 1, characterized in that: The side-mounted adjustment mechanism (2) also includes a sealing block (22) screwed to the upper end of the fixing frame (21), and a threaded rod (24) is threadedly connected to the sealing block (22). The slider (23) is rotatably connected to the lower end of the threaded rod (24).
4. The nonwoven fabric stacking and cutting device for face masks according to claim 1, characterized in that: The upper end of the fixing frame (21) is provided with a sliding groove (211), and the slider (23) is slidably disposed in the sliding groove (211).
5. The nonwoven fabric stacking and cutting device for face masks according to claim 1, characterized in that: The side-mounted adjustment mechanism (2) also includes a turntable (25) fixedly mounted on the upper end of the threaded rod (24).
6. The nonwoven fabric stacking and cutting device for face masks according to claim 1, characterized in that: A cutting blade (311) is fixedly installed on the upper pressure roller (31), and a groove (321) is opened on the lower embedded roller (32) corresponding to the cutting blade (311).
7. The nonwoven fabric stacking and cutting device for face masks according to claim 1, characterized in that: Engaging rollers (33) are fixedly provided on both sides of the upper pressure roller (31) and the lower insert roller (32).
8. The nonwoven fabric stacking and cutting device for face masks according to claim 1, characterized in that: A side limiting ring (421) is fixedly provided on the side end of the upper conveying roller (42).