Waterproof breathable film cutting equipment with limiting structure
By designing a waterproof and breathable membrane cutting device with a limiting structure, and utilizing an adjustment mechanism and a stable conveying guide system, the problems of membrane offset and deformation during the cutting process were solved, achieving precise trimming and cutting as well as limiting guide, thus improving cutting quality and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2026-03-24
AI Technical Summary
Traditional cutting equipment lacks an effective limiting and guiding mechanism, which makes the breathable membrane prone to displacement and deformation during the cutting process, affecting cutting accuracy and quality.
Design a waterproof and breathable membrane cutting device with a limiting structure. Through the adjustment mechanism and stable conveying and guiding mold system, it can achieve precise trimming and cutting and limiting mold. This includes the precise adjustment and coordination of components such as base, platform, frame, main motor, main shaft, main gear, adjusting tooth plate, cutting blade, limiting ring, and guiding mold assembly.
This improved the consistency and stability of cutting quality, ensuring precise trimming and cutting of the breathable membrane and limiting the mold, thus increasing work efficiency.
Smart Images

Figure CN224030272U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to breathable membrane cutting limiting structure technical field especially waterproof breathable membrane cutting equipment with limiting structure. BACKGROUND
[0002] In modern industrial production, waterproof breathable membrane is widely used in various fields due to its unique waterproof and breathable performance, such as electronic products, building materials, automobile manufacturing, etc. During the production and processing of such membrane materials, cutting, trimming and other processes are often required to meet the size and shape requirements of different products.
[0003] During production and processing, traditional cutting equipment mostly uses fixed cutting dies or cutters for cutting such materials as breathable membranes. Moreover, the cutting equipment lacks effective limiting guide die mechanisms during the cutting process, making it difficult to achieve precise trimming and cutting, which needs to be improved.
[0004] Therefore, in view of the above-mentioned problems of precise trimming and cutting of breathable membranes and limiting guide die, waterproof breathable membrane cutting equipment with limiting structure can be designed. When the breathable membrane cutting limiting structure is in use, the two cutting knives trim and cut the breathable membrane according to the preset cutting distance, and the two limiting rings limit the trimmed breathable membrane. The equipment can achieve the effect of precise trimming and cutting of breathable membranes and limiting guide die through precise adjustment mechanism and stable conveying guide die system. SUMMARY
[0005] In order to overcome the problems of material deviation and deformation during cutting due to the softness and elasticity of breathable membranes, resulting in low cutting precision and affecting the quality and performance of subsequent products, in addition, traditional cutting equipment lacks effective limiting guide die mechanisms during the cutting process, which cannot effectively position and fix the breathable membranes, further exacerbating the problem of cutting precision, which needs to be improved, and the problem of precise trimming and cutting of breathable membranes and limiting guide die.
[0006] The utility model discloses a technical scheme for waterproof and breathable membrane cutting equipment with a limiting structure, which comprises a base, a platform, a frame, a through slot, a main motor, a main shaft, a main gear, an adjusting toothed plate, a cutting knife, a limiting ring, a die guide assembly, a guide assembly, a material guide assembly, a membrane roll assembly and a winding assembly. The platform is arranged above the base, and the frame is arranged above the platform. The material guide assembly is arranged inside the frame. The through slot is arranged in the platform. The main motor is arranged inside the through slot. The main shaft is arranged at the output end of the main motor. The main gear is arranged at one end of the main shaft. Two groups of adjusting toothed plates are arranged on the upper and lower sides of the main gear. The guide assembly is arranged inside the through slot. The cutting knife is arranged on one side above the guide assembly. The limiting ring is arranged on the other side above the guide assembly. The membrane roll assembly is arranged on one side above the base. The winding assembly is arranged on the other side above the base.
[0007] Preferably, when the waterproof and breathable membrane cutting limiting structure is in use, first, the main motor is started to drive the main gear to rotate through the main shaft. The main gear drives the adjusting toothed plates on the upper and lower sides to move in opposite directions. The adjusting toothed plates on the two sides drive the guide assemblies on the two sides to move in opposite directions. At this time, the guide assemblies on the two sides drive the cutting knives and the limiting rings on the two sides to move in opposite directions. The cutting distance can be adjusted according to the required size. At the same time, the die guide distance can be adjusted according to the cutting size to meet the cutting requirements of breathable membranes of different sizes. During winding, the winding assembly is started to wind the breathable membrane. The cutting knives on the two sides cut the edges of the breathable membrane according to the preset cutting distance. The limiting rings on the two sides limit the cut edges of the breathable membrane to prevent them from shifting and deforming. In summary, the device can accurately cut and limit the edges of the breathable membrane through the precise adjusting mechanism and stable conveying die guide system, which not only improves the work efficiency but also ensures the consistency and stability of the cutting quality.
[0008] Preferably, the main gear is engaged with the adjusting toothed plate. The side wall of the adjusting toothed plate is fixedly connected with the side wall of the guide assembly. The limiting ring is arranged on the side wall of the die guide assembly and is slidably connected with the die guide assembly.
[0009] Preferably, the guide assembly comprises a guide rod, a guide block and a guide plate. The guide rod is arranged inside the through slot. Two groups of guide blocks are arranged on the side wall of the guide rod and are slidably connected with the guide rod. The side wall of the adjusting toothed plate is fixedly connected with the side wall of the guide block. The guide plate is arranged above the guide block. The cutting knife is arranged on one side above the guide plate. The limiting ring is arranged on the other side above the guide plate.
[0010] Preferably, the film roll assembly comprises a fixing support and a film roll roller, the upper side of the base is provided with the fixing support, the inside of the fixing support is provided with the film roll roller, and the two ends of the film roll roller are rotationally connected with the two side inner walls of the fixing support.
[0011] Preferably, the material guiding assembly comprises a guiding support and guiding rollers, the inside of the frame is provided with the guiding support, the inside of the guiding support is provided with two groups of guiding rollers, and the guiding rollers are rotationally connected with the guiding support.
[0012] Preferably, the film guiding assembly comprises a film guiding shaft and a film guiding roller, one side of the frame is provided with the film guiding shaft, the two ends of the film guiding shaft are rotationally connected with the two side inner walls of the frame, the side wall of the film guiding shaft is provided with the film guiding roller, the limiting ring is arranged on the side wall of the film guiding roller, and the limiting ring is slidingly connected with the film guiding roller.
[0013] Preferably, the winding assembly comprises a supporting support, a winding motor, a winding shaft and a winding roller, the other side of the upper side of the base is provided with the supporting support, the side wall of the supporting support is provided with the winding motor, the output end of the winding motor is provided with the winding shaft, and the side wall of the winding shaft is provided with the winding roller.
[0014] The device has the advantages that:
[0015] When the breathable film cutting limiting structure is in use, first, the main motor is started, the main shaft can drive the main gear to rotate, the main gear can drive the upper and lower two sides of the adjusting tooth plate to move in the opposite direction, the two sides of the adjusting tooth plate can drive the two sides of the guiding assembly to move in the opposite direction, at this time, the two sides of the guiding assembly can drive the two sides of the cutting knife and the two sides of the limiting ring to move in the opposite direction, the cutting interval can be adjusted according to the required size, the film guiding interval can be adjusted according to the cutting size, the cutting demand of the breathable film with different sizes can be met, in the winding process, the winding assembly is started, the breathable film can be wound, the two sides of the cutting knife can cut the breathable film according to the preset cutting interval, the two sides of the limiting ring can limit the cut breathable film, the cut breathable film can be prevented from being deviated and deformed, and the precise adjusting mechanism and the stable conveying film guiding system can realize the precise cutting and limiting of the breathable film, the working efficiency is improved, and the consistency and stability of the cutting quality are ensured. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 Fig. 1 shows a first three-dimensional structure schematic diagram of the waterproof breathable film cutting device with a limiting structure according to the present application;
[0017] Figure 2 Fig. 2 shows a first partial three-dimensional structure schematic diagram of the waterproof breathable film cutting device with a limiting structure according to the present application.
[0018] Figure 3 The second local three-dimensional structure schematic view of the waterproof and breathable film cutting equipment with a limiting structure is shown.
[0019] Figure 4 The third local three-dimensional structure schematic view of the waterproof and breathable film cutting equipment with a limiting structure is shown.
[0020] The reference signs are explained as follows: 1, base; 2, platform; 3, frame; 4, through slot; 5, main motor; 6, main shaft; 7, main gear; 8, adjusting tooth plate; 9, cutting knife; 10, limiting ring; 101, guide rod; 102, guide block; 103, guide plate; 201, fixed support; 202, film roll roller; 301, guide support; 302, guide roller; 401, mold guide shaft; 402, mold guide roller; 501, support support; 502, winding motor; 503, winding shaft; 504, winding roller. DETAILED DESCRIPTION
[0021] The utility model is further explained in connection with the drawings and examples.
[0022] Please refer to Figure 1 With Figure 4 The utility model provides a kind of embodiment: waterproof and breathable film cutting equipment with limiting structure, including base 1, platform 2, frame 3, through slot 4, main motor 5, main shaft 6, main gear 7, adjusting tooth plate 8, cutting knife 9, limiting ring 10, mold guide assembly, guide component, material guide component, film roll assembly and winding assembly, the top of base 1 is provided with platform 2, the top of platform 2 is provided with frame 3, the inside of frame 3 is provided with material guide component, one side of frame 3 is provided with mold guide assembly, the inside of platform 2 is provided with through slot 4, the inside of through slot 4 is provided with main motor 5, the output end of main motor 5 is provided with main shaft 6, one end of main shaft 6 is provided with main gear 7, the upper and lower sides of main gear 7 are provided with two groups of adjusting tooth plate 8, the inside of through slot 4 is provided with guide component, the upper side of guide component is provided with cutting knife 9, the other side of guide component is provided with limiting ring 10, the upper side of base 1 is provided with film roll assembly, the other side of base 1 is provided with winding assembly.
[0023] Please refer to Figure 1 With Figure 3The main gear 7 is in mesh with the adjusting tooth plate 8, the side wall of the adjusting tooth plate 8 is fixedly connected with the side wall of the guide assembly, the limiting ring 10 is arranged on the side wall of the guide assembly, the limiting ring 10 is in sliding connection with the guide assembly, and the main gear 7 can drive the two adjusting tooth plates 8 on the upper side and the lower side to realize opposite direction adjusting movement. The guide assembly comprises guide rods 101, guide blocks 102 and guide plates 103. The guide rods 101 are arranged in the through groove 4. Two groups of guide blocks 102 are arranged on the side wall of the guide rod 101 and are in sliding connection with the guide rod 101. The side wall of the adjusting tooth plate 8 is fixedly connected with the side wall of the guide block 102. The guide plate 103 is arranged above the guide block 102. The cutting knife 9 is arranged on one side above the guide plate 103. The limiting ring 10 is arranged on the other side above the guide plate 103. The two adjusting tooth plates 8 on the two sides can drive the two guide blocks 102 on the two sides to realize opposite direction adjusting movement through the guide rod 101. At this time, the two guide blocks 102 on the two sides can drive the two cutting knives 9 on the two sides and the two limiting rings 10 on the two sides to realize opposite direction adjusting movement through the two guide plates 103 on the two sides. The film roll assembly comprises a fixed support 201 and a film roll roller 202. The fixed support 201 is arranged on one side above the base 1. The film roll roller 202 is arranged in the fixed support 201. The two ends of the film roll roller 202 are in rotary connection with the inner walls of the two sides of the fixed support 201. The breathable film is wound and placed through the film roll roller 202.
[0024] Please refer to Figure 1 and Figure 2 The guide assembly comprises guide supports 301 and guide rollers 302. The guide supports 301 are arranged in the frame 3. Two groups of guide rollers 302 are arranged in the guide supports 301 and are in rotary connection with the guide supports 301. The breathable film is tightly attached to the two groups of guide rollers 302 to realize conveying and guiding. The guide assembly comprises guide shafts 401 and guide rollers 402. The guide shafts 401 are arranged on one side of the frame 3 and are in rotary connection with the inner walls of the two sides of the frame 3. The guide rollers 402 are arranged on the side wall of the guide shafts 401. The limiting rings 10 are arranged on the side wall of the guide rollers 402 and are in sliding connection with the guide rollers 402. The breathable film is tightly attached to the guide rollers 402 to realize conveying and guiding. The limiting rings 10 on the two sides can limit the trimmed breathable film and prevent it from deviating and deforming. The winding assembly comprises support supports 501, winding motors 502, winding shafts 503 and winding rollers 504. The support supports 501 are arranged on the other side above the base 1. The winding motors 502 are arranged on the side wall of the support supports 501. The output ends of the winding motors 502 are provided with the winding shafts 503. The winding rollers 504 are arranged on the side wall of the winding shafts 503. The winding rollers 504 can be rotated by the winding shafts 503 driven by the winding motors 502. The breathable film can be wound through the winding rollers 504.
[0025] When the air permeable film cutting limiting structure is in use, first, starting the main motor 5 can drive the main shaft 6 to rotate, and the main gear 7 can drive the upper and lower two sides of the adjusting tooth plate 8 to move in opposite directions, and the two sides of the adjusting tooth plate 8 can drive the two sides of the guide block 102 to move in opposite directions through the guide rod 101,
[0026] At this time, the two sides of the guide block 102 can drive the two sides of the cutting knife 9 to move in opposite directions through the two sides of the guide plate 103, and the cutting distance can be adjusted according to the required size, and at the same time, the two sides of the guide block 102 can drive the two sides of the limiting ring 10 to move in opposite directions through the guide roller 402, and the guide distance can be adjusted according to the cutting size to meet the cutting requirements of different sizes of air permeable film,
[0027] When trimming and cutting the air permeable film, first, the air permeable film is wound through the two groups of guide rollers 302 inside the frame 3 in turn, and then through the guide roller 402 on one side of the frame 3, and then the end of the air permeable film is wound on the side wall of the winding roller 504,
[0028] Then, starting the winding motor 502 can drive the winding roller 504 to rotate through the winding shaft 503, and the air permeable film can be wound through the winding roller 504, and in the winding process, the air permeable film is tightly attached to the two groups of guide rollers 302 and the guide roller 402 to realize the conveying and guiding of the film, and the two sides of the cutting knife 9 can trim and cut the air permeable film according to the preset cutting distance, and at the same time, the two sides of the limiting ring 10 can limit the trimmed air permeable film to prevent it from shifting and deforming, and finally, the air permeable film is wound through the winding roller 504,
[0029] As described above, the device can realize precise trimming and cutting and limiting and guiding of the air permeable film through precise adjusting mechanism and stable conveying and guiding system, which not only improves the work efficiency, but also ensures the consistency and stability of the cutting quality.
[0030] Through the above steps, when the breathable film cutting limiting structure is in use, first, starting the main motor 5 can drive the main shaft 6 to rotate, and the main gear 7 can drive the upper and lower two sides of the adjusting tooth plate 8 to move in the opposite direction, and the two sides of the adjusting tooth plate 8 can drive the two sides of the guide assembly to move in the opposite direction, at this time, the two sides of the guide assembly can drive the two sides of the cutting knife 9 and the two sides of the limiting ring 10 to move in the opposite direction, and the cutting interval can be adjusted according to the required size, and the guide mold interval can be adjusted according to the cutting size, to meet the cutting demand of breathable film of different sizes. In the winding process, starting the winding assembly can wind and roll the breathable film, and through the two sides of the cutting knife 9, the breathable film can be trimmed and cut according to the preset cutting interval, and through the two sides of the limiting ring 10, the trimmed breathable film can be limited, which can prevent it from shifting and deforming. In summary, the device can realize precise trimming and cutting of the breathable film and limiting and guiding of the mold through the precise adjusting mechanism and the stable conveying guide mold system, which not only improves the work efficiency, but also ensures the consistency and stability of the cutting quality.
[0031] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the purpose of the utility model.
Claims
1. A waterproof and breathable film cutting device with a limiting structure, comprising a base (1), characterized in that: The platform (2), the frame (3), the through slot (4), the main motor (5), the main shaft (6), the main gear (7), the adjusting tooth plate (8), the cutting knife (9), the limiting ring (10), the guide die assembly, the guide assembly, the guide assembly, the film roll assembly and the winding assembly are further included, the platform (2) is arranged above the base (1), the frame (3) is arranged above the platform (2), the guide assembly is arranged in the inside of the frame (3), the guide die assembly is arranged on one side of the frame (3), the through slot (4) is formed in the inside of the platform (2), the main motor (5) is arranged in the inside of the through slot (4), the output end of the main motor (5) is provided with the main shaft (6), one end of the main shaft (6) is provided with the main gear (7), two groups of adjusting tooth plates (8) are arranged on the upper and lower sides of the main gear (7), the guide assembly is arranged in the inside of the through slot (4), the cutting knife (9) is arranged on the upper side of the guide assembly, the limiting ring (10) is arranged on the other side of the upper side of the guide assembly, the film roll assembly is arranged on the upper side of the base (1), and the winding assembly is arranged on the other side of the upper side of the base (1).
2. The waterproof and breathable membrane cutting apparatus with a limiting structure according to claim 1, characterized in that: The main gear (7) is engaged with the adjusting tooth plate (8), the side wall of the adjusting tooth plate (8) is fixedly connected with the side wall of the guide assembly, the limiting ring (10) is arranged on the side wall of the guide die assembly, and the limiting ring (10) is slidably connected with the guide die assembly.
3. The waterproof and breathable membrane cutting apparatus with a limiting structure according to claim 1, characterized in that: The guide assembly includes a guide rod (101), a guide block (102) and a guide plate (103), the guide rod (101) is arranged in the inside of the through slot (4), two groups of guide blocks (102) are arranged on the side wall of the guide rod (101), the guide blocks (102) are slidably connected with the guide rod (101), the side wall of the adjusting tooth plate (8) is fixedly connected with the side wall of the guide block (102), the guide plate (103) is arranged on the upper side of the guide block (102), the cutting knife (9) is arranged on the upper side of the one side of the guide plate (103), and the limiting ring (10) is arranged on the upper side of the other side of the guide plate (103).
4. The waterproof and breathable membrane cutting apparatus with a limiting structure according to claim 1, characterized in that: The film roll assembly includes a fixed support (201) and a film roll roller (202), the fixed support (201) is arranged on the upper side of the base (1), the film roll roller (202) is arranged in the inside of the fixed support (201), and the two ends of the film roll roller (202) are rotatably connected with the inner walls of the two sides of the fixed support (201).
5. The waterproof and breathable membrane cutting apparatus with a limiting structure according to claim 1, characterized in that: The guide assembly includes a guide support (301) and a guide roller (302), the guide support (301) is arranged in the inside of the frame (3), two groups of guide rollers (302) are arranged in the inside of the guide support (301), and the guide rollers (302) are rotatably connected with the guide support (301).
6. The waterproof and breathable membrane cutting apparatus with a limiting structure according to claim 1, characterized in that: The guide die assembly includes a guide die shaft (401) and a guide die roller (402), the guide die shaft (401) is arranged on one side of the frame (3), the two ends of the guide die shaft (401) are rotatably connected with the inner walls of the two sides of the frame (3), the guide die roller (402) is arranged on the side wall of the guide die shaft, the limiting ring (10) is arranged on the side wall of the guide die roller (402), and the limiting ring (10) is slidably connected with the guide die roller (402).
7. The waterproof and breathable membrane cutting apparatus with a limiting structure according to claim 1, characterized in that: The winding assembly comprises a support bracket (501), a winding motor (502), a winding shaft (503) and a winding roller (504), the upper side of the base (1) is provided with the support bracket (501), the side wall of the support bracket (501) is provided with the winding motor (502), the output end of the winding motor (502) is provided with the winding shaft (503), and the side wall of the winding shaft (503) is provided with the winding roller (504).