A fabric compounding machine for producing a front waist sticker of a paper diaper

By introducing a pressing mechanism into the fabric laminating machine used in the production of diaper front waistbands, the problem of weak adhesion is solved by using the pressing roller on the laminating roller to apply force to the adhesive fabric, thus improving the quality of the finished product.

CN224588764UActive Publication Date: 2026-08-04XIAMEN SHANGSHI NEW MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIAMEN SHANGSHI NEW MATERIALS CO LTD
Filing Date
2025-07-23
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

In existing fabric laminating machines used for producing diaper front waistbands, the outer diameters of the upper and lower extrusion rollers are relatively small, resulting in short bonding times and weak adhesion between the two layers of fabric, which affects the quality of the finished product.

Method used

A fabric laminating machine for producing diaper front waistbands was designed. It adopts a pressing mechanism, which applies a force towards the center of the laminating roller to the bonded fabric through multiple pressing rollers on the outer surface of the laminating roller, ensuring that the two layers of fabric are firmly bonded.

Benefits of technology

This improved the bonding strength of the fabric, ensuring the quality of the final product.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of paper diaper front waist paste production fabric compound machines, including ground and compacting mechanism, compacting mechanism is set in the middle of ground upper surface, and the front and rear of ground upper surface are respectively provided with discharge structure and material receiving structure, the utility model relates to paper diaper production technical field.The paper diaper front waist paste production fabric compound machine, by setting compacting mechanism, the device when operating, two layers of fabric after bonding can be compacted by compacting mechanism, after the fabric after bonding extends from discharge structure and is pasted to the upper surface of composite roller and continues to move backward, in this process, multiple compacting rollers on the outer surface of composite roller always exert a force to the center of composite roller on fabric, and multiple compacting rollers can jointly ensure that two layers of fabric after bonding can be firmly bonded together, so as to ensure the quality of final product.
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Description

Technical Field

[0001] This utility model relates to the field of diaper production technology, specifically to a fabric laminating machine for producing diaper front waistbands. Background Technology

[0002] Disposable diapers are a common daily necessity for babies, encompassing various types such as diaper pads, pull-ups, and disposable diapers. Dry disposable diapers allow babies to sleep soundly through the night, and due to their high absorbency, they are commonly referred to as "disposable diapers."

[0003] In the production process of disposable diapers, the front waistband structure needs to be processed and produced using a fabric laminating machine. The fabric laminating machine is used to bond two or more layers of materials together with adhesive.

[0004] Chinese patent CN 215882936 U provides a fabric laminating machine, which includes a worktable, a first feeding mechanism on one side of the worktable, and a winding mechanism on the other side of the worktable. Between the first feeding mechanism and the winding mechanism, from upstream to downstream of the process, there are a spraying mechanism, a smoothing mechanism, a second feeding mechanism, and an extrusion mechanism. The spraying mechanism includes an adhesive box, a nozzle assembly, and a guide pipe, etc., and has the effect of conveniently adjusting the spraying range of the spraying mechanism.

[0005] The aforementioned patent uses an upper extrusion roller and a lower extrusion roller to extrude and bond the laminated fabric. However, as can be seen from the attached drawings, the outer diameters of the upper and lower extrusion rollers are relatively small. The two layers of fabric bonded by these two rollers may not bond firmly due to the short bonding time, which may affect the quality of the final product. Utility Model Content

[0006] To address the shortcomings of existing technologies, this utility model provides a fabric laminating machine for producing diaper front waistbands, which solves the problem in the aforementioned patent where the outer diameters of the upper and lower extrusion rollers are small, and the two layers of fabric may not bond firmly due to the short bonding time after being extruded and bonded by the two rollers.

[0007] To achieve the above objectives, this utility model is implemented through the following technical solution: a fabric laminating machine for producing front waistband patches for diapers, comprising a platform and a pressing mechanism;

[0008] The pressing mechanism is located in the middle of the upper surface of the platform, and the front and rear parts of the upper surface of the platform are respectively provided with a material discharge structure and a material collection structure;

[0009] The pressing mechanism includes fixed seats fixedly connected to both sides of the middle of the upper surface of the platform. Multiple springs are vertically fixedly connected to the upper surface of each of the two fixed seats. Two movable seats are fixedly connected to the upper surface of the multiple springs on both sides. A composite roller is rotatably connected between the two movable seats. Multiple pressing rollers are provided on the outer surface of the composite roller.

[0010] Furthermore, multiple tie rod structures are provided on the upper surface of the movable seats on both sides. The multiple tie rod structures are distributed along the circumferential direction of the composite roller. The multiple tie rod structures are all identical in structure. One of the tie rod structures includes a fixed rod fixedly connected to the upper surface of the movable seat. An extension column coaxial with the fixed rod is fixedly connected to the top end of the fixed rod. A sliding rod is slidably connected to the outer surface of the extension column. A tension spring is fixedly connected between the sliding rod and the fixed rod.

[0011] Furthermore, the multiple pull rod structures on both sides correspond to each other, and the multiple pressing rollers are laterally rotatably connected to the outer ends of the corresponding pull rod structures.

[0012] Furthermore, the upper surface of the fixed base is vertically fixedly connected with multiple guide posts, and the movable base is vertically slidably connected to the outer surface of the multiple guide posts.

[0013] Furthermore, the discharge structure includes side plates fixedly connected to the front two sides of the upper surface of the platform. The front and upper parts of the two side plates are respectively laterally rotatably connected to a first discharge roller and a second discharge roller. The rear parts of the two side plates are laterally rotatably connected to multiple guide rollers.

[0014] Furthermore, a plurality of weight-reducing grooves are transversely opened on one side surface of the composite roller.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: This fabric laminating machine for producing diaper front waistbands, by setting a pressing mechanism, can press the two layers of fabric after bonding through the pressing mechanism during operation. After the bonded fabric extends out from the discharge structure, it adheres to the upper surface of the laminating roller and continues to move backward. During this process, multiple pressing rollers on the outer surface of the laminating roller will always apply a force to the fabric in the direction of the center of the laminating roller. The combined action of multiple pressing rollers can ensure that the two layers of fabric can be firmly bonded together, thereby ensuring the quality of the final product. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the clamping mechanism in this utility model;

[0018] Figure 3 This is a schematic diagram of the composite roller in this utility model.

[0019] In the diagram: 1-platform, 2-side plate, 3-first discharge roller, 4-second discharge roller, 5-guide roller, 6-fixed seat, 7-guide column, 8-movable seat, 9-spring, 10-composite roller, 11-fixed rod, 12-extension column, 13-sliding rod, 14-tension spring, 15-pressure roller, 16-receiving structure, 17-weight reduction trough. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1-3 This utility model provides a technical solution: a fabric laminating machine for producing front waistband tape for diapers, including a platform 1 and a pressing mechanism;

[0022] The pressing mechanism is located in the middle of the upper surface of the platform 1. The front and rear parts of the upper surface of the platform 1 are respectively provided with a discharge structure and a receiving structure 16.

[0023] The pressing mechanism includes fixed seats 6 fixedly connected to both sides of the middle of the upper surface of the platform 1. Multiple springs 9 are vertically fixedly connected to the upper surface of each of the two fixed seats 6. Two movable seats 8 are fixedly connected to the upper surface of the multiple springs 9 on both sides. A composite roller 10 is rotatably connected between the two movable seats 8. Multiple pressing rollers 15 are provided on the outer surface of the composite roller 10.

[0024] The device discharges material through the discharge structure, then presses the bonded fabric through the pressing mechanism to ensure that the two layers of fabric are firmly bonded, and finally collects the material through the receiving structure 16.

[0025] The receiving structure is equipped with multiple guide shafts and a detachable receiving shaft. One end of the receiving shaft is equipped with a gear, which is transmitted to the power structure in the receiving structure 16 through the gear to perform the receiving operation.

[0026] Multiple tie rod structures are provided on the upper surface of the movable seats 8 on both sides. The multiple tie rod structures are distributed along the circumference of the composite roller 10. The multiple tie rod structures are all the same. One of the tie rod structures includes a fixed rod 11 fixedly connected to the upper surface of the movable seat 8. An extension column 12 coaxial with the fixed rod 11 is fixedly connected to the top end of the fixed rod 11. A sliding rod 13 is slidably connected to the outer surface of the extension column 12. A tension spring 14 is fixedly connected between the sliding rod 13 and the fixed rod 11.

[0027] Multiple tie rod structures on both sides correspond to each other, and multiple pressing rollers 15 are laterally rotatably connected to the outer ends of the corresponding tie rod structures.

[0028] The fabric extending from the discharge structure will adhere to the upper surface of the composite roller 10 and continue to move backward. During this process, multiple pressing rollers 15 on the outer surface of the composite roller 10 will always apply a force to the fabric in the direction of the center of the composite roller 10. The combined action of multiple pressing rollers 15 can ensure that the two layers of fabric can be firmly bonded together, thereby ensuring the quality of the final product.

[0029] Multiple springs 9 can always provide an upward thrust to the composite roller 10, ensuring that the fabric remains taut.

[0030] In the tie rod structure, the tension spring 14 always applies a force to the sliding rod 13 in the direction of the center of the composite roller 10, so that the pressing roller 15 located at the outer end of the sliding rod 13 generates a force in the same direction, thus achieving the pressing effect.

[0031] A power structure is provided on the outer surface of a movable seat 8, which can drive the composite roller 10 to rotate.

[0032] Multiple guide posts 7 are vertically fixedly connected to the upper surface of the fixed seat 6, and the movable seat 8 is vertically slidably connected to the outer surface of the multiple guide posts 7.

[0033] The guide column 7 serves as a guide, ensuring the stability of the movement of the movable seat 8.

[0034] The discharge structure includes side plates 2 fixedly connected to the front two sides of the upper surface of the platform 1. The front and upper parts of the two side plates 2 are respectively rotatably connected to the first discharge roller 3 and the second discharge roller 4. The rear parts of the two side plates 2 are rotatably connected to multiple guide rollers 5.

[0035] Different fabrics are respectively provided on the first discharge roller 3 and the second discharge roller 4. The two fabrics extend from the two to the surface of the corresponding guide roller 5 and finally extend to the pressing mechanism through the end guide roller 5.

[0036] A device frame is provided on the outer surface of a side plate 2, and a control structure is provided inside it, which can control the rotation of the first discharge roller 3 and the second discharge roller 4 respectively.

[0037] Multiple weight-reducing grooves 17 are transversely opened on one side surface of the composite roller 10.

[0038] The weight-reducing groove 17 can reduce weight and prevent the spring 9 from losing its effectiveness due to its excessive weight.

[0039] During operation, the fabric extending from the discharge structure adheres to the upper surface of the composite roller 10 and continues to move backward. During this process, multiple pressing rollers 15 on the outer surface of the composite roller 10 will always apply a force to the fabric in the direction of the center of the composite roller 10. The combined action of multiple pressing rollers 15 can ensure that the two layers of fabric can be firmly bonded together, thereby ensuring the quality of the final product.

[0040] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0041] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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. A fabric compounding machine for producing a front waist patch of a paper diaper, characterized by: Includes a platform (1) and a clamping mechanism; The pressing mechanism is located in the middle of the upper surface of the platform (1), and the front and rear parts of the upper surface of the platform (1) are respectively provided with a material discharge structure and a material collection structure (16); The pressing mechanism includes fixed seats (6) fixedly connected to the middle of the upper surface of the platform (1) on both sides. Multiple springs (9) are vertically fixedly connected to the upper surface of each of the two fixed seats (6). Two movable seats (8) are fixedly connected to the upper surface of the multiple springs (9) on both sides respectively. A composite roller (10) is rotatably connected between the two movable seats (8). Multiple pressing rollers (15) are provided on the outer surface of the composite roller (10).

2. The fabric compounding machine for producing front waist patches of paper diapers according to claim 1, characterized in that: Multiple tie rod structures are provided on the upper surface of the movable seats (8) on both sides. The multiple tie rod structures are distributed along the circumferential direction of the composite roller (10). The structures of the multiple tie rod structures are all the same. One of the tie rod structures includes a fixed rod (11) fixedly connected to the upper surface of the movable seat (8). An extension column (12) coaxial with the fixed rod (11) is fixedly connected to the top end of the fixed rod (11). A sliding rod (13) is slidably connected to the outer surface of the extension column (12). A tension spring (14) is fixedly connected between the sliding rod (13) and the fixed rod (11).

3. The fabric compounding machine for producing front waist patches of paper diapers according to claim 2, characterized in that: The multiple pull rod structures on both sides correspond to each other, and the multiple pressing rollers (15) are laterally rotatably connected to the outer ends of the corresponding pull rod structures.

4. The fabric laminating machine for producing diaper front waistbands according to claim 1, characterized in that: The upper surface of the fixed seat (6) is vertically fixedly connected with a plurality of guide posts (7), and the movable seat (8) is vertically slidably connected to the outer surface of the plurality of guide posts (7).

5. A fabric laminating machine for producing diaper front waistbands according to claim 1, characterized in that: The discharge structure includes side plates (2) fixedly connected to the front two sides of the upper surface of the platform (1). The front and upper parts of the two side plates (2) are respectively rotatably connected to a first discharge roller (3) and a second discharge roller (4). The rear parts of the two side plates (2) are rotatably connected to multiple guide rollers (5).

6. A fabric laminating machine for producing diaper front waistbands according to claim 1, characterized in that: The composite roller (10) has multiple weight-reducing grooves (17) that are transversely opened on one side surface.