Ear sticker folding and transferring equipment

By designing an ear patch folding and transfer device, S-shaped cutting and triple folding of the ear patch were achieved, solving the problem that the existing ear patch composite system could not adapt to different sizes, and improving the aesthetics and adaptability of diapers.

CN223990731UActive Publication Date: 2026-03-13FUJIAN DENUOWEI MACHINERY MANUFACTURING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-18
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Existing ear patch bonding systems cannot achieve triple folding and S-shaped short cuts, and it is difficult to adjust the bonding speed according to different product sizes, resulting in wrinkles on the ear patches on the diaper.

Method used

An ear patch folding and transfer device was designed, which includes a speed change mechanism, a material adsorption and conveying component, a material pressure roller component, a left and right ear patch material processing system and a water-repellent non-woven fabric material processing system. The device achieves S-shaped cutting and three-folding through the left and right ear patch S-cutting blade holders, and the speed change mechanism is combined to match the speed of products of different sizes.

Benefits of technology

The ear loops feature an S-shaped cut and triple folding, adapting to different body types and preventing wrinkles on diapers, thus enhancing the product's aesthetics and adaptability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses ear sticker folding and transferring equipment which comprises a speed change mechanism, a first material adsorption conveying component, a second material adsorption conveying component, a material pressing wheel component, a left ear sticker material processing system, a right ear sticker material processing system and a water-repellent non-woven fabric material processing system. According to the utility model, the left and right ear sticker S-shaped cutter frame is arranged, and the left and right ear sticker S-shaped cutter frame can be used for carrying out S-shaped cutting on a left and right ear sticker material formed by compounding a magic buckle material and an S-cut non-woven fabric, so that the integrated cutting of the magic buckle material and the S-cut non-woven fabric can be realized, the working procedure is simpler, and an additional magic buckle material treatment working procedure is not needed; the first left and right ear sticker folding component, the second left and right ear sticker folding component and the third left and right ear sticker folding component can conduct a three-time folding process on ear sticker materials, so that the left and right ear stickers can be unfolded for use after being compounded on the product, the waistline of the product is increased, and the product can better adapt to people of different body types. Products of each size can be perfectly matched with sheet materials, wrinkles caused by compression or stretching at different speeds cannot be generated, and the sheet materials are more attractive.
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Description

Technical Field

[0001] This utility model relates to the field of disposable hygiene product manufacturing technology, specifically to an ear patch folding and transfer device. Background Technology

[0002] In existing diaper manufacturing, the ear tabs used to fasten the diaper are an important component. They are cut from a roll of material, such as the S-shaped elastic side waist tab component disclosed in authorization announcement number CN202151407U, characterized in that: one side of the elastic material is bonded to the composite strip, and the Velcro is bonded to the composite strip. The ear tabs are divided into left and right, with the left and right ear tabs being the same size but facing opposite directions, and are set at the left and right ends of the diaper.

[0003] Most existing ear patch lamination systems can only simply laminate ear patches onto products, and do not have the function of folding ear patches three times or cutting them into S-shapes. In addition, ear patches are mostly laminated directly to products at a fixed speed, making it difficult to adjust the lamination speed of ear patches according to different product sizes. Wrinkles may be generated due to compression or stretching at different speeds. Utility Model Content

[0004] The purpose of this invention is to provide an ear patch folding and transfer device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: an ear patch folding and transfer device, comprising a speed-changing mechanism, a material adsorption and conveying component one, a material adsorption and conveying component two, a material pressure roller component, a left and right ear patch material processing system, and a water-repellent non-woven fabric material processing system. The upper end of the speed-changing mechanism is provided with the material adsorption and conveying component one, the lower end of the speed-changing mechanism is provided with the material adsorption and conveying component two, the lower end of the material adsorption and conveying component two is provided with the material pressure roller component, the right side of the speed-changing mechanism is provided with the left and right ear patch material processing system, and the left side of the speed-changing mechanism is provided with the water-repellent non-woven fabric material processing system. The left and right ear patch material processing system includes a left and right ear patch material composite mechanism and a left and right ear patch material folding mechanism connected in sequence.

[0006] Preferably, the left and right ear patch material composite mechanism includes an unwinding structure, a left and right ear patch embossing knife holder, and a left and right ear patch S-cutting knife holder connected in sequence. The unwinding structure includes a parallel S-cut nonwoven fabric part and a Velcro part. The S-cut nonwoven fabric part includes an S-cut nonwoven fabric storage rack, a material transition wheel component, a material traction wheel component, and a material tension component connected in sequence. The Velcro part includes a Velcro storage rack and a transition wheel group connected in sequence. The S-cut nonwoven fabric part and the Velcro part are composite embossed by the left and right ear patch embossing knife holder to form the left and right ear patch material.

[0007] Preferably, the left and right ear patch material folding mechanism includes left and right ear patch folding component one, left and right ear patch folding component two, left and right ear patch folding component three, and left and right ear patch dotting knife holder connected in sequence.

[0008] Preferably, the water-repellent nonwoven fabric material processing system includes a 90-degree feeding transition component, a material tension component two, a material slitting component, a water-repellent folding component one, and a water-repellent folding component two, connected in sequence.

[0009] Preferably, a glue gun structure is provided between the magic buckle storage rack and the left and right ear embossing knife holders, and a glue gun structure is also provided between the water-repellent folding component two and the material adsorption and conveying component two.

[0010] Preferably, the material adsorption and conveying component two is perpendicular to the material pressure roller component.

[0011] Preferably, both the S-cut nonwoven fabric storage rack and the Velcro storage rack are provided in two sets.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] By incorporating S-cutting blades for the left and right ear loops, the material can be S-shaped-cut into the Velcro material and S-cut non-woven fabric composite. This allows for integrated cutting of the Velcro material and S-cut non-woven fabric, simplifying the process and eliminating the need for additional Velcro material processing. Furthermore, the three folding components (first, second, and third) perform a three-folding process on the ear loop material, allowing it to be unfolded after being applied to the product. This increases the product's waistline, better accommodating different body types. The material is processed through a speed-changing mechanism, ensuring a perfect fit for each size, preventing wrinkles caused by compression or stretching at different speeds, resulting in a more aesthetically pleasing product. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is an enlarged structural diagram of region A of this utility model;

[0016] Figure 3 This is a schematic diagram of the enlarged structure of region B of this utility model;

[0017] Figure 4 This is a schematic diagram of the enlarged structure of region C of this utility model;

[0018] Figure 5 This is a schematic diagram of the structure of the left and right ear patch materials of this utility model.

[0019] In the diagram: 1. Speed ​​change mechanism; 2. Material adsorption and conveying component 1; 3. Material adsorption and conveying component 2; 4. Material pressure roller component; 5. S-cut nonwoven fabric storage rack; 6. Material transition roller component; 7. Material traction roller component; 8. Material tension component 1; 9. Left and right ear patch embossing knife holder; 10. Left and right ear patch S-cut knife holder; 11. Velcro storage rack; 12. Left and right ear patch folding component 1; 13. Left and right ear patch folding component 2; 14. Left and right ear patch dotting knife holder; 15. 90-degree feeding transition component; 16. Material tension component 2; 17. Material slitting component; 18. Water-repellent folding component 1; 19. Water-repellent folding component 2; 20. Detailed Implementation

[0020] To further explain the technical solution of this utility model, a detailed description is provided below through specific embodiments.

[0021] Please see Figures 1-5 This utility model provides an ear patch folding and transfer device, including a speed change mechanism 1, a material adsorption and conveying component 1 2, a material adsorption and conveying component 2 3, a material pressure roller component 4, a left and right ear patch material processing system, and a water-repellent nonwoven fabric material processing system. The upper end of the speed change mechanism 1 is provided with an adsorption and conveying component 1 2 for transferring the ear patch sheet material, and the lower end of the speed change mechanism 1 is provided with a material adsorption and conveying component 2 3 for transferring the sheet material after speed change. The lower end of the material adsorption and conveying component 2 3 is provided with a material pressure roller component 4 for compacting the sheet material and the water-repellent nonwoven fabric. The right side of the speed change mechanism 1 is provided with the left and right ear patch material processing system, and the left side of the speed change mechanism 1 is provided with the water-repellent nonwoven fabric material processing system. The left and right ear patch material processing system includes a left and right ear patch material composite mechanism and a left and right ear patch material folding mechanism connected in sequence. After the material is adsorbed into the speed change mechanism 1, the speed of the material can be matched with the length of the corresponding product by changing the speed.

[0022] The left and right ear loop material composite mechanism includes an unwinding structure, a left and right ear loop embossing knife holder 9, and a left and right ear loop S-cutting knife holder 10 for making S-shaped short cuts of the left and right ear loop materials, connected in sequence. The unwinding structure includes a parallel S-cut nonwoven fabric part and a Velcro part. The S-cut nonwoven fabric part includes an S-cut nonwoven fabric storage rack 5 for storing the S-cut nonwoven fabric, a material transition wheel component 6 for guiding the S-cut nonwoven fabric, a material traction wheel component 7 for pulling the S-cut nonwoven fabric, and a material tension component 8 for stretching the S-cut nonwoven fabric. The Velcro part includes a Velcro storage rack 11 for storing Velcro material and a transition wheel group for guiding Velcro material, connected in sequence. The S-cut nonwoven fabric part and the Velcro part are composite embossed by the left and right ear loop embossing knife holder 9 to make left and right ear loop materials.

[0023] The left and right ear patch material folding mechanism includes left and right ear patch folding component one 12, left and right ear patch folding component two 13, left and right ear patch folding component three 14 and left and right ear patch dotting knife holder 15 connected in sequence. Left and right ear patch folding component one 12, left and right ear patch folding component two 13, left and right ear patch folding component three 14 can fold the ear patch material three times, and left and right ear patch dotting knife holder 15 can press the folded left and right ear patch material.

[0024] The water-repellent nonwoven fabric material processing system includes a 90-degree feeding transition component 16 for introducing the water-repellent nonwoven fabric, a material tension component 2 17 for stretching the water-repellent nonwoven fabric, a material slitting component 18 for cutting the water-repellent nonwoven fabric, a water-repellent folding component 1 19 and a water-repellent folding component 20 connected in sequence. The water-repellent folding component 19 and the water-repellent folding component 20 can perform secondary folding on the water-repellent nonwoven fabric.

[0025] Among them, a glue gun structure is provided between the magic snap storage rack 11 and the left and right ear embossing knife holders 9, which can spray glue on the surface of the magic snap material. Similarly, a glue gun structure is provided between the water-repellent folding component 20 and the material adsorption and conveying component 3, which can spray glue on the surface of the folded water-repellent non-woven fabric.

[0026] Among them, the material adsorption and conveying component 3 is perpendicular to the material pressure roller component 4, which facilitates the compaction process of the sheet material and the water-repellent nonwoven fabric.

[0027] The S-cut nonwoven fabric storage rack 5 and the Velcro storage rack 11 are each equipped with two sets, which is conducive to storing a larger amount of S-cut nonwoven fabric and Velcro materials.

[0028] Specifically, the S-cut nonwoven fabric storage rack 5 automatically unwinds the S-cut nonwoven fabric, and the Velcro storage rack 11 automatically unwinds the Velcro material. The S-cut nonwoven fabric is then guided by the material transition wheel component 6 and the material traction wheel component 7 into the material tension component 8. The material tension component 8 stretches the S-cut nonwoven fabric. The Velcro material, guided by the transition wheel assembly, passes through the glue gun structure, which sprays glue onto the surface of the Velcro material. The Velcro material and the S-cut nonwoven fabric then enter the left and right ear-attach embossing knife holder 9. The left and right ear-attach embossing knife holder 9 performs a composite embossing process on the Velcro material and the S-cut nonwoven fabric to create the left and right ear-attach material. The material is then cut into short sections in an S-shape by the left and right ear patch S-cutting blades 10, forming ear patch material with S-shaped edges. The ear patch material then undergoes a three-folding process through the left and right ear patch folding components 12, 13, and 14. After folding, the ear patch material is further compressed by the left and right ear patch dotting blades 15. The material is then conveyed to the short cutting blade component 2 by the material adsorption and conveying component 2 for short cutting to remove burrs. The cut ear patch material is then transferred to the speed change mechanism 1, which changes the speed to match the length of the product.

[0029] While the above processes are in progress, the water-repellent nonwoven fabric is introduced through the 90-degree feeding transition component 16, then stretched by the material tension component 17, and then cut into short segments by the material slitting component 18. The cut water-repellent nonwoven fabric then undergoes a secondary folding process through the water-repellent folding component 19 and the water-repellent folding component 20. The glue gun structure can spray glue onto the surface of the folded water-repellent nonwoven fabric. When it passes the top of the material pressure roller component 4, the material adsorption and conveying component 23 will transfer the speed-changed sheet material to the surface of the water-repellent nonwoven fabric. The material pressure roller component 4 can compact the sheet material and the water-repellent nonwoven fabric, making the composite tighter.

[0030] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An ear patch folding and transferring apparatus, characterized by: Including variable speed mechanism (1), material adsorption conveying component one (2), material adsorption conveying component two (3), material pressure wheel component (4), left and right ear sticker material processing system and water repellent non-woven fabric material processing system, the variable speed mechanism (1) upper end is provided with material adsorption conveying component one (2), the variable speed mechanism (1) lower end is provided with material adsorption conveying component two (3), the material adsorption conveying component two (3) lower end is provided with material pressure wheel component (4), the variable speed mechanism (1) right side is provided with left and right ear sticker material processing system, the variable speed mechanism (1) left side is provided with water repellent non-woven fabric material processing system, the left and right ear sticker material processing system includes left and right ear sticker material composite mechanism and left and right ear sticker material folding mechanism connected in sequence.

2. The ear tag folding and transferring apparatus of claim 1, wherein: The left and right ear sticker material composite mechanism includes unwinding structure, left and right ear sticker embossing tool holder (9) and left and right ear sticker S cutter holder (10) connected in sequence, the unwinding structure includes parallel S cut non-woven fabric part and magic buckle part, the S cut non-woven fabric part includes S cut non-woven fabric storage rack (5), material transition wheel component (6), material traction wheel component (7) and material tension component one (8) connected in sequence, the magic buckle part includes magic buckle storage rack (11) and transition wheel group connected in sequence, the S cut non-woven fabric part and the magic buckle part are subjected to composite embossing treatment through the left and right ear sticker embossing tool holder (9) to form left and right ear sticker material.

3. The ear tag folding and transferring apparatus of claim 1, wherein: The left and right ear sticker material folding mechanism includes left and right ear sticker folding component one (12), left and right ear sticker folding component two (13), left and right ear sticker folding component three (14) and left and right ear sticker dotting tool holder (15) connected in sequence.

4. The ear tag folding and transferring apparatus of claim 2, wherein: The water repellent non-woven fabric material processing system includes 90-degree feeding transition component (16), material tension component two (17), material slitting component (18), water repellent folding component one (19) and water repellent folding component two (20) connected in sequence.

5. The ear tag folding and transferring apparatus of claim 4, wherein: The magic buckle storage rack (11) and the left and right ear sticker embossing tool holder (9) are provided with glue gun structure, and the water repellent folding component two (20) and the material adsorption conveying component two (3) are also provided with glue gun structure.

6. The ear tag folding and transferring apparatus of claim 1, wherein: The material adsorption conveying component two (3) and the material pressure wheel component (4) are perpendicular to each other.

7. The ear tag folding and transferring apparatus of claim 2, wherein: The S cut non-woven fabric storage rack (5) and the magic buckle storage rack (11) are both provided with two groups.

Citation Information

Patent Citations

  • S-shaped elastic side waist adhesive strip structural member

    CN202151407U