Wet compress cotton and cutting and opening device

By cutting precise holes in the wet compress cotton and using negative pressure suction grooves or pneumatic mechanisms to handle waste, the problem of wet compress cotton being unable to avoid the eyes, nose, or mouth has been solved, achieving fully automated production and improved user comfort.

CN224461908UActive Publication Date: 2026-07-07GUANGDONG XIAO COTTON NONWOVEN PRODUCTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG XIAO COTTON NONWOVEN PRODUCTS CO LTD
Filing Date
2025-03-28
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing wet compress cotton pads cannot effectively avoid the eyes, nose, or mouth when used, resulting in resource waste and inconvenience.

Method used

Design a wet-applied cotton and a cutting and hole-making device. The device cuts precise holes in the cotton body through a hole-making mechanism, and combines a negative pressure suction groove or a pneumatic mechanism to handle waste materials, ensuring the accuracy of the hole-making and the stability of production.

Benefits of technology

It reduces resource waste, improves user comfort and production stability, achieves fully automated production, and adapts to the needs of different face shapes.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224461908U_ABST
    Figure CN224461908U_ABST
Patent Text Reader

Abstract

The utility model provides a kind of wet compress cotton and cutting trepanning device, including cotton body, the cotton body is equipped with trepanning, the trepanning is cut by trepanning mechanism, the cotton body is divided into moving section and cutting section in length direction, the trepanning mechanism includes driving piece one and gyro wheel one, the driving piece one drives the gyro wheel one intermittent rotation includes stationary time and rotation time;When the moving section with the gyro wheel one position corresponds, the gyro wheel one is in stationary time and stops rotation;When the cutting section with the gyro wheel one position corresponds, the gyro wheel one is in rotation time, at least one trepanning cutter is equipped in each the rotation section, so that the trepanning cutter is cut to form the trepanning in the rotation time The cotton body, when using, the cotton body is pasted in eye, the trepanning is aimed at eye, without needing to use scissors specially to cut trepanning for specially avoiding the position of eye, reduce cost and reduce the waste of resources, and improve the comfort of user when using.
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Description

Technical Field

[0001] This utility model belongs to the field of wet compress cotton, specifically relating to a wet compress cotton and a cutting and opening device. Background Technology

[0002] In recent years, wet compress cotton pads have become increasingly popular as convenient skincare products. These cotton pads are specifically designed for wet compresses and are widely used in the medical and beauty fields. They can quickly replenish skin moisture and improve dryness and tightness. However, existing wet compress cotton pads do not specifically avoid the eyes, nose, or mouth, forcing users to use several pads at the same time to apply them around the eyes, or to cut holes in them with scissors to avoid the eyes. Either way, this increases costs and wastes resources, and it is inconvenient for users, reducing their experience of using wet compress cotton pads. Utility Model Content

[0003] (1) Technical problems to be solved

[0004] This invention provides a wet compress cotton and a cutting and opening device, which aims to solve the problem that the existing wet compress cotton cannot effectively avoid the eyes, nose and other areas.

[0005] (2) Technical solution

[0006] This utility model provides a wet compress cotton, including a cotton body with an opening. The opening is cut by an opening mechanism. The cotton body is divided into a moving section and a cutting section in the length direction. The opening mechanism includes a driving component and a roller. The driving component drives the roller to rotate intermittently, including a stationary time and a rotating time.

[0007] During cutting, the cotton body is driven by one side of the first roller. The direction of movement of the cotton body is the same as the direction of rotation of the first roller. When the moving segment corresponds to the position of the first roller, the first roller is stationary and stops rotating. When the cutting segment corresponds to the position of the first roller, the first roller is rotating and its rotation speed is the same as the moving speed of the cotton body, so that the outer surface of the first roller forms a rotating segment with a length equal to that of the cutting segment. The outer peripheral wall of the first roller is composed of several rotating segments spliced ​​together. Each rotating segment is provided with at least one opening knife, so that the opening knife cuts the cotton body to form the opening during the rotation time.

[0008] Furthermore, there are two openings, which are symmetrically arranged along the central axis of the cotton body's movement direction, and two opening cutters corresponding to the positions of the openings are provided in the rotating section.

[0009] Furthermore, the opening is circular, and the opening tool is a ring-shaped structure corresponding to the opening.

[0010] Furthermore, the opening mechanism also includes a second roller and a fixed frame. The two ends of the first roller and the second roller are rotatably connected to the fixed frame, and the cotton body is driven between the first roller and the second roller.

[0011] Furthermore, the fixing frame also includes a slider and a sliding rod. The slider is rotatably connected to the roller. The fixing frame is provided with a sliding groove and a through hole. The slider is slidably connected in the sliding groove, and the sliding rod passes through the through hole and is screwed to the slider.

[0012] Furthermore, the bottom of the roller is provided with a negative pressure suction groove for sucking up the round waste material after cutting.

[0013] Furthermore, the hole-opening mechanism also includes a pneumatic mechanism. The roller has an air groove that communicates with the output end of the pneumatic mechanism, and the hole-opening knife has a knife groove in the middle that communicates with the air groove. The pneumatic mechanism blows away the circular waste material that sticks to the knife groove after cutting.

[0014] Furthermore, the cotton body is also provided with an opening, which is located on one side of the orifice.

[0015] This utility model also provides a cutting and opening device, including the aforementioned wet-applied cotton, and a frame. The frame is sequentially provided with a feeding rack, a folding mechanism, and a cutting mechanism. The opening mechanism is located on the front or rear side of the folding mechanism. The fabric on the feeding rack is processed by the opening mechanism, the folding mechanism, and the cutting mechanism to form the cotton body with the opening.

[0016] Furthermore, the frame is also provided with a cutting mechanism for cutting the opening, and the cutting mechanism is located on the front or rear side of the opening mechanism.

[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0018] 1. When using, place the cotton body on the eye area, aligning the opening with the eye. There is no need to use scissors to cut the opening to avoid the eye area, which reduces costs and wastes resources, and improves user comfort.

[0019] 2. By designing a negative pressure suction groove or using a pneumatic mechanism, the waste generated after cutting can be effectively handled, preventing the waste from adhering to the hole-opening knife and clogging the equipment, reducing the failure rate and improving production stability. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0021] Figure 2 This is a schematic diagram of the present invention before cutting and opening the hole.

[0022] Figure 3 This is a schematic diagram of the cutting and opening process of this utility model.

[0023] Figure 4 This is a schematic diagram of the frame of this utility model.

[0024] Figure 5 Schematic diagram of the opening mechanism of this utility model Figure 1 .

[0025] Figure 6 Schematic diagram of the opening mechanism of this utility model Figure 2 .

[0026] Figure 7 This is an exploded view of the opening mechanism of this utility model.

[0027] Figure 8 This is a schematic diagram of the cutting mechanism of this utility model.

[0028] Figure 9 This is a schematic diagram of the cutting mechanism of this utility model.

[0029] Figure 10 This is a schematic diagram of the cotton body processing of this utility model.

[0030] Figure 11 This is a schematic diagram showing the effect of the cotton body folding mechanism after folding.

[0031] Figure 12 This is a schematic diagram showing the effect of the cotton body after being cut by the cutting mechanism of this utility model.

[0032] Figure 13 These are schematic diagrams illustrating various cotton body shapes according to this utility model.

[0033] Figure 14 This is a schematic diagram of Embodiment 2 of the cotton body of this utility model.

[0034] Figure 15 This is a schematic diagram of Embodiment 3 of the cotton body of this utility model.

[0035] Figure 16 This is a schematic diagram of Embodiment 4 of the cotton body of this utility model.

[0036] Reference numerals: 1-Cotton body, 11-Opening, 12-Moving section, 13-Cutting section, 14-Opening, 2-Opening mechanism, 21-Drive component one, 22-Roller one, 221-Negative pressure suction groove, 222-Air groove, 23-Opening knife, 231-Knife groove, 24-Rotating section, 25-Roller two, 26-Fixed frame, 261-Sliding groove, 262-Through hole, 27-Slider one, 28-Sliding rod one, 29-Pneumatic mechanism, 3-Cutting mechanism, 31-Roller one, 311-Cutting knife one, 32-Roller two, 321-Cutting knife two, 33-Support frame, 4-Frame, 41-Feeding rack, 411-Fabric, 5-Folding mechanism, 51-Triangle plate, 6-Cutting mechanism, 61-Cutting knife, 7-Cotton group. Detailed Implementation

[0037] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0038] Please see Figure 1-12 .

[0039] like Figure 1-3 As shown, this utility model provides a wet compress cotton, including a cotton body 1, the cotton body 1 having an opening 11, the opening 11 being cut by an opening mechanism 2, the cotton body 1 being divided into a moving section 12 and a cutting section 13 in the length direction, the opening mechanism 2 including a driving member 21 and a roller 22, the driving member 21 driving the roller 22 to rotate intermittently including a stationary time and a rotating time;

[0040] During cutting, the cotton body 1 is driven by one side of the roller 22. The moving direction of the cotton body 1 is the same as the rotating direction of the roller 22. When the moving segment 12 corresponds to the position of the roller 22, the roller 22 is at rest and stops rotating. When the cutting segment 13 corresponds to the position of the roller 22, the roller 22 is rotating and its rotation speed is the same as the moving speed of the cotton body 1, so that the outer surface of the roller 22 forms a rotating segment 24 with the same length as the cutting segment 13. The outer peripheral wall of the roller 22 is composed of several rotating segments 24 spliced ​​together. Each rotating segment 24 is provided with at least one perforating knife 23, so that the perforating knife 23 cuts the cotton body 1 to form the perforation 11 during the rotation time. When in use, the cotton body 1 is moistened with cosmetic water and placed on the face. The perforation 11 is aligned with the user's eyes. While performing a large-area wet compress, the eye area is protected to prevent discomfort such as obstruction during use, thereby improving the user's comfort.

[0041] like Figure 4As shown, this utility model also discloses a cutting and perforating device, including the aforementioned wet-applied cotton and a frame 4. The frame 4 is sequentially provided with a feeding rack 41, a folding mechanism 5, and a cutting mechanism 6. The perforating mechanism 2 is located on the front or rear side of the folding mechanism 5. The fabric 411 on the feeding rack 41 is processed by the perforating mechanism 2, the folding mechanism 5, and the cutting mechanism 6 to form the cotton body 1 with the perforation 11. The organic combination of multiple mechanisms forms a complete wet-applied cotton production line. This integrated production process not only improves production efficiency but also ensures the stability of product quality, promoting the upgrading of wet-applied cotton production technology from traditional manual or semi-automatic to fully automated and intelligent, and has a positive demonstration effect on the technological progress of the entire wet-applied cotton industry.

[0042] It should be noted that the fabric 411 is made of non-woven fabric. The fabric 411 is generally rolled up and placed on the feeding rack 41. The cotton body 1 can be stretched at multiple angles, making the cotton body 1 longer and wider. At this time, the opening 11 will also become larger. It can be stretched according to needs to make it fit the user's face and eyes better, so as to suit users with different face shapes.

[0043] Furthermore, such as Figure 5-7 As shown, there are two openings 11, which are symmetrically arranged along the central axis of the cotton body 1 in the direction of movement. The eyes are located on both sides of the face. By symmetrically arranging two openings 11, the eyes can be avoided more accurately. When in use, the two openings 11 correspond exactly to the positions of the left and right eyes, ensuring that the area around the eyes is not covered by the wet compress cotton.

[0044] Preferably, the number and layout of the perforating knives 23 in the rotating section 24 are reasonably designed according to whether the folding mechanism 5 is located on the front or rear side of the perforating mechanism 2. When the folding mechanism 5 is located on the front side of the perforating mechanism 2, the rotating section 24 is provided with two perforating knives 23 corresponding to the position of the perforation 11, and the two perforating knives 23 are arranged horizontally along the length direction of the roller 22. When the folding mechanism 5 is located on the rear side of the perforating mechanism 2, the rotating section 24 is provided with one perforating knive 23 corresponding to the position of the perforation 11. In this embodiment, the folding mechanism 5 is located on the front side of the perforating mechanism 2. Both designs can achieve the same effect of opening the cotton body 1. This flexible design can be selected according to the actual production process and product requirements.

[0045] Furthermore, the opening 11 is circular, and the opening cutter 23 is a ring-shaped structure corresponding to the opening 11, which can ensure that the circular opening 11 is accurately cut during the cutting process. The ring-shaped opening cutter 23 can cut the cotton body 1 along its own circular trajectory, making the edge of the opening 11 smoother and neater, avoiding burrs or irregular shapes, thereby improving the quality and aesthetics of the opening 11.

[0046] Specifically, such as Figure 7 As shown, the opening mechanism 2 also includes a second roller 25 and a fixed frame 26. The two ends of the first roller 22 and the second roller 25 are rotatably connected to the fixed frame 26. The first roller 22 can be set on the upper or lower part of the second roller 25. In this embodiment, the first roller 22 is set on the upper part of the second roller 25. The cotton body 1 is driven between the first roller 22 and the second roller 25. This arrangement can effectively prevent the cotton body 1 from shifting or wrinkling during the transmission process, and ensure that the cotton body 1 can pass smoothly and steadily through the opening mechanism 2 to cut and form the opening 11.

[0047] Furthermore, the fixing frame 26 also includes a slider 27 and a sliding rod 28. The slider 27 is rotatably connected to the roller 22. The fixing frame 26 is provided with a sliding groove 261 and a through hole 262. The slider 27 is slidably connected in the sliding groove 261. The sliding rod 28 passes through the through hole 262 and is screwed to the slider 27. In use, the operator can adjust the sliding rod 28 to move the slider 27, so that the roller 22 moves closer to or further away from the roller 25. This adjustable structural design allows the opening mechanism 2 to adapt to cotton bodies 1 of different thicknesses and materials. When the thickness or material of the cotton body 1 changes, the position of the slider 27 can be adjusted to change the distance between the roller 22 and the roller 25, ensuring that the cotton body 1 can pass smoothly through the opening mechanism 2, and the opening knife 23 can accurately cut the cotton body 1, improving the adaptability and flexibility of the opening mechanism 2 and reducing the equipment adjustment cost caused by product changes.

[0048] When using, such as Figure 5-6As shown, during the cutting process, the punch cutter 23 will cut out circular waste material. To prevent the waste material from scattering on the production line or sticking to the punch cutter 23, causing waste accumulation, equipment blockage, or interference with the punch cutter 23, thus affecting the quality of the cut hole 11, a negative pressure suction groove 221 is provided at the bottom of the roller 22 to suck the cut circular waste material into the negative pressure suction groove 221; or a pneumatic mechanism 29 is provided in the punching mechanism 2, the roller 22 is provided with an air groove 222 communicating with the output end of the pneumatic mechanism 29, and the punch cutter 23 is provided with a blade in the middle communicating with the air groove 222. During the rotation phase 24, the pneumatic mechanism 29 blows gas to remove the circular waste material stuck to the cutter groove 231. During the stationary period, the pneumatic mechanism 29 draws in air to prepare for the next blowing. In this embodiment, a negative pressure suction groove 221 is used to suck away the circular waste material. Both methods can blow away the waste material stuck to the opening knife 23, thereby ensuring that each opening 11 has the same size, shape and quality, reducing defects in the opening 11 caused by waste material interference, such as incomplete opening 11, edge burrs, etc., ensuring the stability of the wet cotton product quality and improving the product qualification rate.

[0049] Specifically, in order to meet the needs of users to apply a wet compress to the entire face, the cotton body 1 is also provided with an opening 14. The opening 14 is located on one side of the hole 11, so as to avoid obstructing the user's nose or mouth. When using it, the hole 11 is aligned with the eyes and the opening 14 is aligned with the mouth or nose, so as to avoid the user experiencing difficulty breathing or interference with daily activities such as speaking or eating during the wet compress process. This allows the user to perform wet compress care more comfortably and naturally, improving the convenience and comfort of use.

[0050] Further, as shown, the opening 14 is cut by the cutting mechanism 3, which is mounted on the frame 4 and located on the front or rear side of the opening mechanism 2. In this embodiment, the cutting mechanism 3 is located on the rear side of the opening mechanism 2.

[0051] Specifically, such as Figure 8The cutting mechanism 3 includes a first roller 31, a second roller 32, and a support frame 33. The support frame 33 is fixedly connected to the frame 4. The first roller 31 rotates relative to the second roller 32 and the support frame 33. The fabric 411 is located between the first roller 31 and the second roller 32 and is driven by the roller. The first roller 31 is provided with a first cutting blade 311, and the second roller 32 is provided with a second cutting blade 321. In use, the cutting mechanism 3 is started to make the first roller 31 rotate, thereby making the first cutting blade 311 and the second cutting blade 321 correspond in position. At this time, the blade of the first cutting blade 311 and the blade of the second cutting blade 321 rub against each other to cut the fabric 411 located between the first cutting blade 311 and the second cutting blade 321, thus obtaining the opening 14.

[0052] Specifically, such as Figure 10-11 As shown, the folding mechanism 5 folds the fabric 411. The folding mechanism 5 includes a triangular plate 51 with a certain upward slant angle. The fabric 411 is slidably connected to the triangular plate 51 and guided to fold symmetrically along the length direction, so that the two openings 11 are correspondingly set.

[0053] Specifically, such as Figure 9-12 As shown, the cutting mechanism 6 continuously bends the folded and cut fabric 411 to form a continuous "W" shape. The cutting mechanism 6 is equipped with a cutting blade 61, which is located on the central axis of the fabric 411 in the direction of movement. The fabric 411 stacked in a "W" shape is cut into two parallel "V" shaped cotton groups 7 of equal size and opposite direction. The cotton group 7 is composed of several cotton bodies 1.

[0054] In practical applications, such as Figure 13 As shown, by controlling the operating sequence of the opening mechanism 2 and the cutting mechanism 3, various shapes of wet-applied cotton can be flexibly produced: such as Figure 13 -a The wet compress cotton has only one opening 14. Figure 13 -b The wet compress cotton has only opening 11, while 13-c The wet compress cotton has both opening 11 and opening 14. Figure 13 -d The wet compress cotton is a complete cotton body that has not been cut.

[0055] Preferably, by independently adjusting the operating sequence of the opening mechanism 2 and the cutting mechanism 3, this utility model can flexibly generate a variety of wet compress cotton products with different combinations of openings 11 and openings 14. The combinations include, but are not limited to, the following embodiments:

[0056] Example 1: As Figure 1As shown, when the resting time between the opening mechanism 2 and the cutting mechanism 3 is shortened and the resting time is consistent, the opening 11 and the opening 14 can be combined on the same wet cotton body 1.

[0057] Example 2: Figure 14 As shown, when the resting time of the opening mechanism 2 and the cutting mechanism 3 is appropriately extended and the resting time interval between the opening mechanism 2 and the cutting mechanism 3 is set, a combination of continuous cotton bodies 1 without openings 11 and openings 14, cotton bodies 1 with only openings 11 and cotton bodies 1 with only openings 14 can be produced in sequence.

[0058] Example 3: Figure 15 As shown, by adjusting the interval sequence of the rest time of the perforation mechanism 2 and the cutting mechanism 3 based on Embodiment 2, a combination of continuous cotton body 1 with only perforation 11, cotton body 1 without perforation 11 and opening 14, and cotton body 1 with only opening 14 can be produced in sequence.

[0059] Example 4: Figure 16 As shown, based on Embodiment 2, by adjusting the interval sequence of the resting time of the opening mechanism 2 and the cutting mechanism 3, the opening 14 and the opening 11 can be staggered on the adjacent cotton body 1.

[0060] Therefore, by precisely coordinating the start and stop sequence of the opening mechanism 2 and the cutting mechanism 3, the needs of cotton body 1 with different combinations of openings 11 and openings 14 can be met. For example, openings 14 or openings 11 can be spaced out on cotton body 1 with continuous openings 11 or openings 14, or cotton body 1 without openings 11 and openings 14 can be interspersed between the above combinations, thereby producing cotton body 1 combinations that meet the needs of different consumers.

[0061] The innovation of this invention lies in the following: During use, the cotton body is placed against the eyes, with the opening aligned with the eyes. This eliminates the need for special scissors to cut the opening to avoid the eyes, reducing costs and resource waste, and improving user comfort. By designing a negative pressure suction groove or employing a pneumatic mechanism, waste generated after cutting is effectively handled, preventing waste from adhering to the opening blade and clogging the equipment, thus reducing the failure rate and improving production stability.

[0062] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style of the specification is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other implementations that can be understood by those skilled in the art.

[0063] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A wet compress cotton, characterized in that, The device includes a cotton body (1), which has an opening (11) and is cut by an opening mechanism (2). The cotton body (1) is divided into a moving section (12) and a cutting section (13) in the length direction. The opening mechanism (2) includes a drive component (21) and a roller (22). The drive component (21) drives the roller (22) to rotate intermittently, including a stationary time and a rotating time. During cutting, the cotton body (1) is driven by one side of the roller (22). The moving direction of the cotton body (1) is consistent with the rotation direction of the roller (22). When the moving segment (12) corresponds to the position of the roller (22), the roller (22) is at rest and stops rotating. When the cutting segment (13) corresponds to the position of the roller (22), the roller (22) is rotating and its rotation speed is consistent with the moving speed of the cotton body (1), so that the outer surface of the roller (22) forms a rotating segment (24) with the same length as the cutting segment (13). The outer peripheral wall of the roller (22) is composed of several rotating segments (24) spliced ​​together. Each rotating segment (24) is provided with at least one hole-opening knife (23), so that the hole-opening knife (23) cuts the cotton body (1) to form the hole (11) during the rotation time.

2. The wet compress cotton according to claim 1, characterized in that, Two openings (11) are provided and are symmetrically arranged along the central axis of the cotton body (1) moving direction. Two opening cutters (23) corresponding to the positions of the openings (11) are provided in the rotating section (24).

3. The wet compress cotton according to claim 2, characterized in that, The opening (11) is circular, and the opening cutter (23) is a ring structure corresponding to the opening (11).

4. The wet compress cotton according to claim 1, characterized in that, The opening mechanism (2) also includes a second roller (25) and a fixed frame (26). The two ends of the first roller (22) and the second roller (25) are rotatably connected to the fixed frame (26), and the cotton body (1) is driven between the first roller (22) and the second roller (25).

5. The wet compress cotton according to claim 4, characterized in that, The fixing frame (26) further includes a slider (27) and a slide rod (28). The slider (27) is rotatably connected to the roller (22). The fixing frame (26) is provided with a sliding groove (261) and a through hole (262). The slider (27) is slidably connected in the sliding groove (261). The slide rod (28) passes through the through hole (262) and is screwed to the slider (27).

6. The wet compress cotton according to claim 5, characterized in that, The bottom of the roller (22) is provided with a negative pressure suction groove (221) for sucking up the round waste material after cutting.

7. The wet compress cotton according to claim 5, characterized in that, The hole-opening mechanism (2) also includes a pneumatic mechanism (29). The roller (22) is provided with an air groove (222) that communicates with the output end of the pneumatic mechanism (29). The hole-opening knife (23) is provided with a knife groove (231) that communicates with the air groove (222) in the middle. The pneumatic mechanism (29) blows away the round waste material that sticks to the knife groove (231) after cutting.

8. The wet compress cotton according to claim 1, characterized in that, The cotton body (1) is also provided with an opening (14), which is located on one side of the opening (11).

9. A cutting and opening device, comprising a wet compress cotton according to any one of claims 1-8, characterized in that, The machine includes a frame (4), on which a feeding rack (41), a folding mechanism (5) and a cutting mechanism (6) are sequentially provided. The opening mechanism (2) is located on the front or rear side of the folding mechanism (5). The fabric (411) on the feeding rack (41) is processed by the opening mechanism (2), the folding mechanism (5) and the cutting mechanism (6) to form the cotton body (1) with the opening (11).

10. The cutting and opening device according to claim 9, characterized in that, The frame (4) is also provided with a cutting mechanism (3) for cutting the opening (14), and the cutting mechanism (3) is located on the front or rear side of the opening mechanism (2).