Wing anti-wrinkling device for sanitary napkin

By designing a wrinkle-proof device for the sanitary napkin wings and utilizing a combination of flattening and positioning devices, the problem of wrinkles and bends in the wings during transportation is solved, the flatness and stability of the wings are achieved, and the processing convenience is improved.

CN223311322UActive Publication Date: 2025-09-09WUHAN JIELING SANITARY PROD CO LTD
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Patent Information

Application Number
CN202422177206.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-05
Publication Date
2025-09-09
Estimated Expiration
2034-09-05

AI Technical Summary

Technical Problem

The existing anti-wrinkle device for sanitary napkin wings is prone to wrinkles during transportation, which affects subsequent processing and is difficult to effectively prevent the wings from bending.

Method used

A wrinkle-proof device for sanitary napkin wings is designed. By combining a flattening device and a positioning device, and using components such as a toothed belt pulley, a rubber wheel, and a magnet, the sanitary napkin wings can be flattened and compressed, ensuring that the wings remain flat during transportation and their shape is fixed by the positioning device.

Benefits of technology

It effectively prevents the sanitary napkin wings from wrinkling during transportation, improves the convenience of subsequent processing and the flatness of the wings, and ensures the stability of the wings during processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sanitary napkin production, in particular to a sanitary napkin protection wing anti-wrinkling device which comprises a bottom plate and straight plates, the straight plates are symmetrically and fixedly connected to the surface of the bottom plate, a flattening device is arranged on the surface of the straight plate on one side, and a positioning device is arranged on the surface of the straight plate on the other side. According to the sanitary towel protection wing anti-wrinkling device, through cooperation of a positioning device and a first vertical plate, a first transverse plate can drive a rubber belt to move synchronously through a supporting arm, and the rubber belt can be driven to move synchronously through a second vertical plate; the rubber belt can be matched with the tooth-shaped belt to press the flatted wings of the sanitary napkin, synchronous rotation can be conducted under the action of friction force between the rubber belt and the tooth-shaped belt, the shapes of the wings of the sanitary napkin can be fixed in a pressing mode, and the sanitary napkin is positioned after being pressed, so that the safety of the sanitary napkin is improved. The condition that the sanitary towel wings are wrinkled again is reduced, and the wrinkle treatment effect of the device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of sanitary napkin production, in particular to a sanitary napkin wing wrinkle-proof device. Background Art

[0002] The wings of the sanitary napkin can prevent side leakage and play a certain fixing role to prevent displacement. The wings are located on the side of the sanitary napkin body. The sanitary napkin body and the wings are a split structure, and the two are combined together at the connection.

[0003] For example, a sanitary napkin wing wrinkle prevention device with the authorization announcement number "CN211705040U" drives the clamping mechanism downward through a fixed frame, causing the pressure plate to drive the telescopic rod to compress, causing the clamping spring to compress, and thus pressing the sanitary napkin's wings tighter. When cutting, the wings can be pressed tightly to prevent wrinkles. However, this device is not convenient for flattening the wings when transporting sanitary napkins. When the sanitary napkins are wrinkled during transportation, it is inconvenient to apply glue, affecting subsequent processing. At the same time, this device is not convenient for further limiting the flattened sanitary napkins. After the sanitary napkin wings are flattened, the wings will still bend, resulting in poor anti-wrinkle effect of the device. Utility Model Content

[0004] The utility model aims to solve the problem that the device affects subsequent processing and has a poor anti-wrinkle effect, and proposes a sanitary napkin wing anti-wrinkle device.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A sanitary napkin wing wrinkle prevention device is designed, including a base plate and a straight plate, the base plate surface is symmetrically fixedly connected with the straight plate, one side of the straight plate surface is provided with a flattening device, the straight plate surface on one side is provided with a positioning device, the straight plate surfaces on both sides are rotatably connected to two first toothed belt pulleys through pins, the first toothed belt pulley surfaces on both sides are meshed with toothed belts, the toothed belts are meshed with second toothed belt pulleys, the second toothed belt pulleys are rotatably connected to the straight plate surfaces on both sides through pins, and the straight plate surfaces on both sides are fixedly connected with a first vertical plate and a second vertical plate.

[0007] Preferably, the positioning device includes a threaded rod and a first box body, the first box body is fixedly connected to the surface of the first vertical plate on one side, the inner surface of the first box body is fixedly connected to one end of the threaded rod through a bearing, one end of the threaded rod is rotatably connected to the output shaft of the first motor through a reducer, the reducer is fixedly connected to the inner surface of the first box body, the first motor is fixedly connected to the reducer surface through a bracket, the threaded rod surface is threadedly connected to the threaded plate, the threaded plate surface is fixedly connected to the protruding part of the first horizontal plate surface, and the protruding parts of the first horizontal plate surface are respectively slidably engaged with the slideways opened on the surfaces of the first vertical plates on both sides.

[0008] Preferably, the protruding parts of the first transverse plate surface are all passed through the first vertical plate surface through the slideways provided on the first vertical plate surfaces on both sides, and the first transverse plate surface is fixedly connected to a plurality of support arms.

[0009] Preferably, multiple groups of support arm surfaces are rotatably connected to rollers via pins, and multiple groups of roller surfaces are rotatably connected to the inner surface of the rubber belt.

[0010] The cam is fixedly connected to the second motor via a bracket, and the output shaft of the second motor is fixedly connected to a rotating rod, and the protruding portion of the rotating rod surface is slidably connected to the inner surface of the frame, and the surface of the frame is fixedly connected to the surface of the push rod, and one end of the push rod passes through the opening opened on the second box surface and is fixedly connected to the surface of the slide plate, and the surface of the slide plate and the surface of the push rod are respectively fixedly connected to the two ends of the oblique rod, and the slide is fixedly connected to the surface of the second cross plate, and the protruding portion of the push rod surface is slidably connected to the surface of the round rod, and both ends of the round rod are fixedly connected to the inner surface of the second box. The push rod surface is fixedly connected to a first magnet, the first magnet surface is magnetically connected to the second magnet surface, the second magnet is fixedly connected to the inner surface of the second box, and the second cross plate surface is fixedly connected to multiple groups of roller frames.

[0011] Preferably, the surface of the skateboard is slidably engaged with the slideway opened on the surface of the second vertical plate on one side, the protruding part of the surface of the second horizontal plate is slidably engaged with the slideway opened on the surface of the second vertical plate on the other side, and multiple groups of the roller frame surfaces are rotatably connected to the rubber wheel through a pin shaft.

[0012] Preferably, the surfaces of the roller frames on both sides are fixedly connected to the third motor via a bracket, and the output shaft of the third motor is fixedly connected to one end of the rubber wheel.

[0013] The utility model proposes a sanitary napkin wing wrinkle-proof device, which has the following beneficial effects: through the cooperation of the flattening device and the toothed belt, the sanitary napkin is placed in the center of the toothed belt surface, the first toothed belt pulleys on both sides drive the toothed belt to rotate, and the sanitary napkin is slowly transported, the output shafts of the third motors on both sides rotate in opposite directions, and the output shaft of the second motor rotates to drive the rotating rod to rotate, so that the rotating rod can slide inside the frame through the surface protrusion, so that the rotating rod can push the frame to move downward, so that the frame can drive the push rod to move synchronously, and the push rod can drive the slide plate to move synchronously. When the shoe is moved downward, the slide can drive the second horizontal plate to move synchronously, so that the second horizontal plate can drive the two rubber wheels through the roller frame to fit the surface of the sanitary napkin wings at the same time. When the rubber wheels on both sides rotate, the sanitary napkin wings can be flattened. After flattening, according to the above reverse operation, the output shaft of the second motor rotates in the opposite direction, so that the rotating rod can push the push rod back to its original position. Under the adsorption of the first magnet and the second magnet, the position of the push rod can be fixed. According to the above operation, the sanitary napkin wings can be continuously flattened. By continuously flattening during transportation, subsequent processing can be more convenient.

[0014] Through the cooperation of the positioning device and the first vertical plate, after the sanitary napkin wings are unfolded, the output shaft of the first motor rotates and drives the threaded rod to rotate through the reducer, so that the threaded rod can drive the threaded plate to move downward, so that the threaded plate can drive the first horizontal plate to move synchronously, so that the first horizontal plate can drive the rubber belt to move synchronously through the support arm, so that the rubber belt can cooperate with the toothed belt to press the wings of the sanitary napkin after it is flattened, and can rotate synchronously under the action of the friction between the rubber belt and the toothed belt. The shape of the sanitary napkin wings can be fixed by pressing, and by positioning the sanitary napkin after pressing, the situation of wrinkles on the sanitary napkin wings can be reduced, thereby improving the wrinkle treatment effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of the utility model;

[0016] Figure 2 for Figure 1 A top sectional view of

[0017] Figure 3 for Figure 1 Front cross-sectional view of

[0018] Figure 4 for Figure 1 A side sectional view of

[0019] Figure 5 for Figure 1 A partial three-dimensional schematic diagram;

[0020] Figure 6is a side sectional view of the positioning device;

[0021] Figure 7 for Figure 1 A partial side sectional view of .

[0022] In the figure: 1. bottom plate, 2. straight plate, 3. toothed belt, 4. first toothed pulley, 5. rubber belt, 6. second toothed pulley, 7. third motor, 8. flattening device, 801. second horizontal plate, 802. roller frame, 803. second box, 804. skateboard, 805. inclined rod, 806. push rod, 807. first magnet, 808. second magnet, 809. round rod, 810. second motor, 811. rotating rod, 812. frame, 9. positioning device, 901. first horizontal plate, 902. first motor, 903. threaded rod, 904. threaded plate, 905. first box, 10. rubber wheel, 11. support arm, 12. first vertical plate, 13. second vertical plate, 14. roller. DETAILED DESCRIPTION

[0023] The present invention will be further described below with reference to the accompanying drawings:

[0024] Refer to the attached Figure 1-7 : In this embodiment, a sanitary napkin wing wrinkle-proof device includes a bottom plate 1 and a straight plate 2, the surface of the bottom plate 1 is symmetrically fixedly connected with the straight plate 2, the surface of one side of the straight plate 2 is provided with a flattening device 8, and the surface of one side of the straight plate 2 is provided with a positioning device 9. The surfaces of the straight plates 2 on both sides are rotatably connected to the two first toothed pulleys 4 through pins, and the surfaces of the first toothed pulleys 4 on both sides are meshed with the toothed belts 3. The power devices of the first toothed pulleys 4 on both sides can be motors, and the toothed belts 3 are meshed with the second toothed pulleys 6. The second toothed pulley 6 can be made in the middle position of the longer toothed belt 3. The second toothed pulley 6 is rotatably connected to the surfaces of the straight plates 2 on both sides through pins. The surfaces of the straight plates 2 on both sides are fixedly connected with the first vertical plate 12 and the second vertical plate 13;

[0025] The protruding parts of the first horizontal plate 901 pass through the slideways opened on the surfaces of the first vertical plates 12 on both sides, and penetrate the surface of the first vertical plate 12. The surface of the first horizontal plate 901 is fixedly connected to multiple groups of support arms 11. Four groups of support arms 11 can support four groups of rollers 14 for rotation. The surfaces of multiple groups of support arms 11 are rotatably connected to the rollers 14 through pins. The surfaces of multiple groups of rollers 14 are rotatably connected to the inner surface of the rubber belt 5. The four groups of rollers 14 can support the rotation of two groups of rubber belts 5. The surface of the slide plate 804 is slidably engaged with the slideway opened on the surface of the second vertical plate 13 on one side. The moving track of the fixed skateboard 804, the protruding part of the surface of the second horizontal plate 801 is slidably engaged with the slideway opened on the surface of the second vertical plate 13 on the other side, the surfaces of multiple groups of roller frames 802 are rotatably connected to the rubber wheel 10 through pins, and the surfaces of the roller frames 802 on both sides are fixedly connected to the third motor 7 through brackets. The third motor 7 can meet the working needs according to actual needs. The output shaft of the third motor 7 is fixedly connected to one end of the rubber wheel 10. The rubber wheel 10 is made of a plastic wheel with multiple groups of rubber particles on the surface to reduce friction and prevent excessive force from damaging the sanitary napkin.

[0026] The positioning device 9 includes a threaded rod 903 and a first box body 905. The first box body 905 is fixedly connected to the surface of the first vertical plate 12 on one side. The inner surface of the first box body 905 is fixedly connected to one end of the threaded rod 903 through a bearing. One end of the threaded rod 903 is rotatably connected to the output shaft of the first motor 902 through a reducer. The first motor 902 can meet the working needs according to actual needs. The first motor 902 can drive the threaded rod 903 to rotate through the reducer. The reducer is fixedly connected to the inner surface of the first box body 905. The first motor 902 is fixedly connected to the surface of the reducer through a bracket. The surface of the threaded rod 903 is threadedly connected to the threaded plate 904. The surface of the threaded plate 904 is fixedly connected to the protruding part of the surface of the first horizontal plate 901. The threaded plate 904 can drive the first horizontal plate 901 to move synchronously. The protruding parts of the surface of the first horizontal plate 901 are respectively slidably engaged with the slides opened on the surfaces of the first vertical plates 12 on both sides to fix the motion track of the first horizontal plate 901.

[0027] The flattening device 8 includes a second box body 803 and a second motor 810. The second box body 803 is fixedly connected to the surface of the straight plate 2 on one side. The inner surface of the second box body 803 is fixedly connected to the second motor 810 through a bracket. The second motor 810 can be a servo motor. The specific model can be determined according to actual needs to meet working needs. The output shaft of the second motor 810 is fixedly connected to a rotating rod 811. The second motor 810 can drive the rotating rod 811 to swing back and forth. The protruding part of the surface of the rotating rod 811 is slidingly connected to the inner surface of the frame body 812. The protruding part of the surface of the rotating rod 811 can slide on the inner surface of the frame body 812, so that the rotating rod 811 can push the frame body 812 to move. The surface of the frame body 812 is fixedly connected to the surface of the push rod 806. One end of the push rod 806 passes through the surface of the second box body 803 and the sliding The surfaces of the plates 804 are fixedly connected, and the push rod 806 can drive the skateboard 804 to move synchronously. The surfaces of the skateboard 804 and the push rod 806 are respectively fixedly connected to the two ends of the inclined rod 805. The inclined rod 805 can support the skateboard 804 to be more stable. The skateboard 804 is fixedly connected to the surface of the second transverse plate 801. The protruding part of the push rod 806 surface is slidingly connected to the surface of the round rod 809. Both ends of the round rod 809 are fixedly connected to the inner surface of the second box 803. The surface of the push rod 806 is fixedly connected to a first magnet 807. The second magnet 808 can absorb the first magnet 807 so that the first magnet 807 can fix the position of the push rod 806. The surface of the first magnet 807 is magnetically connected to the surface of the second magnet 808. The second magnet 808 is fixedly connected to the inner surface of the second box 803. The surface of the second transverse plate 801 is fixedly connected to multiple groups of roller frames 802.

[0028] Working principle:

[0029] When removing wrinkles from the surface of a sanitary napkin:

[0030] Flattening process:

[0031] Place the sanitary napkin in the center of the surface of the toothed belt 3, connect the external connection of the power device of the first toothed belt pulley 4 on both sides, so that the first toothed belt pulley 4 on both sides drives the toothed belt 3 to rotate, and slowly transports the sanitary napkin, connect the external power supply of the third motor 7 on both sides, start the output shaft of the third motor 7 on both sides to rotate in the opposite direction, and at the same time connect the external power supply of the second motor 810, start the output shaft of the second motor 810 to rotate and drive the rotating rod 811 to rotate, so that the rotating rod 811 can slide inside the frame 812 through the protruding part of the surface, so that the rotating rod 811 can push the frame 812 to move downward, so that the frame 812 can drive the push rod 806 to move synchronously Movement, so that the push rod 806 can drive the slide plate 804 to move downward synchronously, and the slide plate 804 can drive the second horizontal plate 801 to move synchronously, so that the second horizontal plate 801 can drive the two rubber wheels 10 to fit the surface of the sanitary napkin wings at the same time through the roller frame 802. When the rubber wheels 10 on both sides rotate, the sanitary napkin wings can be flattened. After flattening, according to the above-mentioned reverse operation, the output shaft of the second motor 810 is rotated in the opposite direction, so that the rotating rod 811 can push the push rod 806 back to its original position. Under the adsorption of the first magnet 807 and the second magnet 808, the position of the push rod 806 can be fixed. According to the above operation, the sanitary napkin wings can be continuously flattened.

[0032] Limiting process:

[0033] After the sanitary napkin wings are unfolded, the external power supply of the first motor 902 is connected, and the output shaft of the first motor 902 is started to rotate and drive the threaded rod 903 to rotate through the reducer, so that the threaded rod 903 can drive the threaded plate 904 to move downward, so that the threaded plate 904 can drive the first horizontal plate 901 to move synchronously, so that the first horizontal plate 901 can drive the rubber belt 5 to move synchronously through the support arm 11, so that the rubber belt 5 can cooperate with the toothed belt 3 to press the flattened wings of the sanitary napkin, and can rotate synchronously under the action of the friction between the rubber belt 5 and the toothed belt, and the shape of the sanitary napkin wings can be fixed by pressing.

[0034] While the present invention has been shown and described with reference to preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein within the scope of the claims.

Claims

1. A wrinkle-proof device for sanitary napkin wings, comprising a base plate (1) and a straight plate (2), wherein the straight plate (2) is symmetrically fixedly connected to the surface of the base plate (1), characterized in that: The surface of the straight plate (2) on one side is provided with a flattening device (8), the surface of the straight plate (2) on one side is provided with a positioning device (9), the surfaces of the straight plates (2) on both sides are rotatably connected to the two first toothed pulleys (4) through a pin shaft, the surfaces of the first toothed pulleys (4) on both sides are meshed with a toothed belt (3), the toothed belt (3) is meshed with a second toothed pulley (6), the second toothed pulley (6) is rotatably connected to the surfaces of the straight plates (2) on both sides through a pin shaft, and the surfaces of the straight plates (2) on both sides are fixedly connected to a first vertical plate (12) and a second vertical plate (13).

2. The anti-wrinkle device for sanitary napkin wings according to claim 1, characterized in that: The positioning device (9) includes a threaded rod (903) and a first box (905), wherein the first box (905) is fixedly connected to the surface of the first vertical plate (12) on one side, the inner surface of the first box (905) is fixedly connected to one end of the threaded rod (903) through a bearing, one end of the threaded rod (903) is rotationally connected to the output shaft of the first motor (902) through a reducer, the reducer is fixedly connected to the inner surface of the first box (905), the first motor (902) is fixedly connected to the surface of the reducer through a bracket, the surface of the threaded rod (903) is threadedly connected to the threaded plate (904), the surface of the threaded plate (904) is fixedly connected to the protruding portion of the surface of the first transverse plate (901), and the protruding portions of the surface of the first transverse plate (901) are respectively slidably engaged with the slideways provided on the surfaces of the first vertical plates (12) on both sides.

3. The anti-wrinkle device for sanitary napkin wings according to claim 2, characterized in that: The protruding portions of the surface of the first transverse plate (901) pass through the surfaces of the first vertical plates (12) on both sides through slideways provided on the surfaces of the first vertical plates (12), and the surfaces of the first transverse plate (901) are fixedly connected to a plurality of support arms (11).

4. The anti-wrinkle device for sanitary napkin wings according to claim 3, characterized in that: The surfaces of the plurality of support arms (11) are rotatably connected to the rollers (14) via pins, and the surfaces of the plurality of rollers (14) are rotatably connected to the inner surface of the rubber belt (5).

5. The anti-wrinkle device for sanitary napkin wings according to claim 1, characterized in that: The flattening device (8) includes a second box (803) and a second motor (810), wherein the second box (803) is fixedly connected to the surface of a straight plate (2) on one side, and the inner surface of the second box (803) is fixedly connected to the second motor (810) via a bracket, and the output shaft of the second motor (810) is fixedly connected to a rotating rod (811), and the protruding portion of the surface of the rotating rod (811) is slidably connected to the inner surface of the frame (812), and the surface of the frame (812) is fixedly connected to the surface of the push rod (806), and one end of the push rod (806) passes through the opening provided on the surface of the second box (803) and is fixedly connected to the surface of the slide (804), and the slide The surface of (804) and the surface of the push rod (806) are fixedly connected to the two ends of the inclined rod (805) respectively, the slide plate (804) is fixedly connected to the surface of the second transverse plate (801), the protruding portion of the surface of the push rod (806) is slidingly connected to the surface of the round rod (809), both ends of the round rod (809) are fixedly connected to the inner surface of the second box (803), the surface of the push rod (806) is fixedly connected to a first magnet (807), the surface of the first magnet (807) is magnetically connected to the surface of the second magnet (808), the second magnet (808) is fixedly connected to the inner surface of the second box (803), and the surface of the second transverse plate (801) is fixedly connected to multiple groups of roller frames (802).

6. The anti-wrinkle device for sanitary napkin wings according to claim 5, characterized in that: The surface of the slide plate (804) is slidably engaged with a slideway provided on the surface of the second vertical plate (13) on one side, and the protruding portion of the surface of the second horizontal plate (801) is slidably engaged with a slideway provided on the surface of the second vertical plate (13) on the other side. The surfaces of the plurality of groups of roller frames (802) are rotatably connected to the rubber wheels (10) via pins.

7. The anti-wrinkle device for sanitary napkin wings according to claim 5, characterized in that: The surfaces of the roller frames (802) on both sides are fixedly connected to the third motor (7) via brackets, and the output shaft of the third motor (7) is fixedly connected to one end of the rubber wheel (10).

Citation Information

Patent Citations

  • Sanitary towel wing crease-resisting device

    CN211705040U