Paper diaper absorbent cotton preparing and conveying device

By using a combination of prep rollers, belt conveyors, and vacuum adsorption components in diaper production, the problem of wrinkles during the conveying and cutting of absorbent cotton was solved, ensuring the flatness and stability of the absorbent cotton and improving production efficiency.

CN223731619UActive Publication Date: 2025-12-30LIANYUNGANG MITENG CLOTHING TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520272948.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2025-12-30
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

During the production of diapers, absorbent cotton is prone to wrinkles during conveying and cutting, leading to an increase in the defect rate.

Method used

The material preparation roller and placement platform driven by a motor are combined with the first and second belt conveyors. The roller group forms a height difference to stretch the absorbent cotton, and the vacuum adsorption component and cutting mechanism ensure flat cutting. The manual adjustment component is used to adapt to different thicknesses, ensuring the flatness and stability of the absorbent cotton during the conveying process.

Benefits of technology

It effectively reduces wrinkles in absorbent cotton during transportation, thus improving the yield of diaper production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a paper diaper absorbent cotton preparing and conveying device, which belongs to the technical field of paper diaper production equipment and is characterized by comprising a material preparing roller driven by a motor and a placement table arranged along the feeding direction of the material preparing roller, and a first belt conveyor and a second belt conveyor are sequentially arranged on the placement table. A first roller set and a second roller are arranged on the side, opposite to the material preparing roller, of the containing table, the height difference is formed between the first roller set and the second roller, and a cutting mechanism is further arranged on the first belt conveyor to cut off conveyed absorbent cotton. The vacuum adsorption assembly driven by the straight moving mechanism to walk along the second belt conveyor is installed on the side portion of the second belt conveyor, the vacuum adsorption assembly adsorbs and conveys the water absorption film on the first belt conveyor to the second belt conveyor, the technical problem that water absorption cotton is wrinkled during conveying and cutting is solved, and the water absorption cotton conveying device is mainly applied to the aspect of raw material conveying.
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Description

Technical Field

[0001] This utility model belongs to the technical field of diaper production equipment, specifically relating to a diaper absorbent cotton preparation and conveying device. Background Technology

[0002] The production process of disposable diapers is a sophisticated and complex industrial process. First, the raw material preparation stage is crucial. Various high-quality non-woven fabrics, superabsorbent polymers, and breathable bottom films are procured in strict proportions. The absorbent cotton raw material requires special treatment to ensure its superior absorbency. Next, the core production stage begins. On the diaper crotch production line, the absorbent cotton raw material is transported to the preparation end via a conveyor belt. During this conveyor feeding process, the absorbent cotton needs to be cut to a fixed length. The cutting process can easily cause localized wrinkles at the cut points, leading to defective products. Therefore, our company has developed a disposable diaper absorbent cotton preparation and conveying device. Utility Model Content

[0003] The purpose of this invention is to provide a diaper absorbent cotton preparation and conveying device to solve the technical problem of wrinkles during the conveying and cutting of absorbent cotton.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a diaper absorbent cotton preparation and conveying device, characterized in that: it includes a preparation roller driven by a motor, and a mounting platform arranged along the feeding direction of the preparation roller. A first belt conveyor and a second belt conveyor are arranged sequentially on the mounting platform. A first roller group and a second roller are provided on the side of the mounting platform opposite to the preparation roller. A height difference is formed between the first roller group and the second roller. A cutting mechanism is also provided on the first belt conveyor to cut the conveyed absorbent cotton. A vacuum adsorption component driven by a straight-line mechanism to travel along the second belt conveyor is installed on the side of the second belt conveyor. The vacuum adsorption component adsorbs the absorbent film on the first belt conveyor and sends it to the second belt conveyor.

[0005] Furthermore: Angle irons are installed at both ends of the first belt conveyor, and a rotating shaft rotates between the angle irons. The rotating shaft is fixedly connected to the pressing component, and the pressing component is attached to the conveying surface of the first conveyor.

[0006] Furthermore, the straight-line mechanism is one of the following: lead screw and nut conveying, gear and rack conveying, hydraulic cylinder conveying, pneumatic cylinder conveying, and linear motor conveying.

[0007] Furthermore, the cutting mechanism includes a cutter driven by a cylinder.

[0008] Furthermore: A manual adjustment assembly is installed on the feeding side of the cutting mechanism. The manual adjustment assembly includes a placement platform installed on both sides of the first belt conveyor. The placement platform has a cavity with a spring inside. A calendering roller is located between the placement platforms. A threaded rotating component is located on the upper part of the placement platform. The rotating component is inserted into the cavity by rotating through the thread to compress the spring.

[0009] Furthermore: the placement platform extends to one side of the platform plate, and there is a second rotating shaft between the platform plates. The second rotating shaft has a first lever, and a second lever is fixedly installed on the second rotating shaft. The other end of the second lever is located below the calendering roller.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: By using the first roller group 6 and the second roller, due to the height difference between the two, the absorbent cotton is stretched and laid flat on the first belt conveyor. The pressing component fits against the conveying surface of the first belt conveyor, ensuring the flatness of the absorbent cotton. On the other hand, by rotating the screw of the rotating component to compress the spring, the elastic space of the calendering roller is reduced or expanded to accommodate absorbent cotton of different thicknesses. In the above scheme, the first lever can also be rotated to make the second lever support and lift the calendering roller, adjusting the height of the calendering roller to ensure the flatness and stability of the absorbent cotton during the conveying process. Attached Figure Description

[0011] Figure 1 This is a structural diagram of the present invention;

[0012] Figure 2 This utility model Figure 1 Enlarged view of a portion of point A in the middle;

[0013] Figure 3 This is a structural diagram of the manual adjustment component of this utility model. Detailed Implementation

[0014] 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.

[0015] Example 1:

[0016] In one embodiment of this utility model: as Figure 1 - Figure 3As shown, a diaper absorbent cotton preparation and conveying device is characterized by: a preparation roller 2 driven by a motor 1, and a mounting platform 3 arranged along the feeding direction of the preparation roller 2. A first belt conveyor 4 and a second belt conveyor 5 are arranged sequentially on the mounting platform 3. A first roller group 6 and a second roller 7 are provided on the side of the mounting platform 3 opposite to the preparation roller 2, and a height difference is formed between the first roller group 6 and the second roller 7. A cutting mechanism is also provided on the first belt conveyor 4 to cut the conveyed absorbent cotton. A vacuum adsorption component 8 driven by a straight-moving mechanism to move along the second belt conveyor 5 is installed on the side of the second belt conveyor 5. The straight-moving mechanism is one of screw nut conveying, gear rack conveying, hydraulic cylinder conveying, air cylinder conveying, and linear motor conveying. The vacuum adsorption component 8 adsorbs the absorbent film on the first belt conveyor 4 and sends it to the second belt conveyor 5.

[0017] Angle irons 9 are installed at both ends of the first belt conveyor 4, and a rotating shaft 10 rotates between the angle irons 9. The rotating shaft 10 is fixedly connected to the pressing member 11, and the pressing member 11 is attached to the conveying surface of the first conveyor 4. The cutting mechanism includes a cutter 13 driven by a cylinder 12.

[0018] A manual adjustment assembly is installed on the feeding side of the cutting mechanism. The manual adjustment assembly includes a placement platform 14 installed on both sides of the first belt conveyor 4. The placement platform 14 has a cavity 15. The cavity 15 contains a spring 16. A calendering roller 17 is located between the placement platforms 14. The upper part of the placement platform 14 has a threaded rotating member 18. The rotating member 18 is threadedly rotated and extends into the cavity 15 to compress the spring 16.

[0019] The placement platform 14 extends to one side of the platform plate 19, and there is a second rotating shaft 20 between the platform plates 19. The second rotating shaft 20 has a first lever 21, and a second lever 22 is fixedly installed on the second rotating shaft 20. The other end of the second lever 22 is located at the lower part of the calendering roller 17.

[0020] By adopting the above technical solution, the workers first guide the absorbent cotton from the preparation roller 2, and then lay it on the first belt conveyor 4 after passing through the first roller group 6 and the second roller 7. During operation, the motor 1 drives the preparation roller 2 to rotate, and the absorbent cotton is conveyed on the first belt conveyor 4. After passing through the first roller group 6 and the second roller 7, due to the height difference between the two, the absorbent cotton is stretched and laid flat on the first belt conveyor 4. The pressing component 11 is attached to the conveying surface of the first belt conveyor 4 to further ensure the flatness of the absorbent cotton.

[0021] When the absorbent cotton is conveyed to the cutting mechanism, the cylinder 12 drives the cutter 13 to cut the absorbent cotton. The cut absorbent cotton is then adsorbed by the vacuum adsorption component 8 and sent to the second belt conveyor 5. The vacuum adsorption component 8 is driven by the straight-line mechanism to move along the second belt conveyor 5 to ensure accurate delivery of the absorbent cotton.

[0022] Based on the above technical solution, since wrinkles are easily caused at the cut point when cutting absorbent cotton, the spring 16 is compressed by rotating the screw of the rotating part 18, so that the elastic space of the calender roller 17 is reduced or expanded to accommodate absorbent cotton of different thicknesses. In the above solution, the second lever 22 can be supported and tilted by rotating the first lever 21 to adjust the height of the calender roller 17, ensuring the flatness and stability of the absorbent cotton during the conveying process.

[0023] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A paper diaper absorbent cotton material conveying device, characterized by: Including by motor (1) driven material preparation roller (2), and the setting table (3) is arranged along the material preparation roller (2) feeding direction, the first belt conveyor (4) and the second belt conveyor (5) are sequentially arranged on the setting table (3), the setting table (3) is provided with the first roller group (6) and the second roller (7) on the side opposite to the material preparation roller (2), the first roller group (6) and the second roller (7) form a height difference, a cutting mechanism is further arranged on the first belt conveyor (4) to cut the water-absorbing cotton transported, a vacuum suction assembly (8) driven by a straight line mechanism is installed on the side of the second belt conveyor (5) and walks along the second belt conveyor (5), and the vacuum suction assembly (8) absorbs and sends the water-absorbing film on the first belt conveyor (4) to the second belt conveyor (5).

2. The paper diaper absorbent cotton material conveying device according to claim 1, characterized in that, Angle iron (9) is installed at both ends of the first belt conveyor (4), the rotating shaft (10) rotates between the angle iron (9), the rotating shaft (10) is fixedly connected with the compression element (11), and the compression element (11) is attached to the conveying surface of the first belt conveyor (4).

3. The paper diaper absorbent cotton material conveying device according to claim 1, characterized in that, The straight line mechanism is one of a screw nut conveying mechanism, a gear and rack conveying mechanism, a hydraulic cylinder conveying mechanism, an air cylinder conveying mechanism and a linear motor conveying mechanism.

4. The paper diaper absorbent cotton material conveying device according to claim 1, characterized in that, The cutting mechanism includes a cutter (13) driven by a cylinder (12).

5. The paper diaper absorbent cotton material conveying device according to claim 4, characterized in that, A manual adjusting assembly is installed on the feeding side of the cutting mechanism, the manual adjusting assembly includes a placing table (14) installed on both sides of the first belt conveyor (4), the placing table (14) has a cavity (15) inside, a spring (16) is arranged in the cavity (15), the placing table (14) has a compression roller (17) between the placing table (14), the placing table (14) has a threaded rotating member (18) on the upper portion, the spring (16) is compressed by the threaded rotating member (18) extending into the cavity (15) by rotating.

6. The paper diaper absorbent cotton material conveying device according to claim 5, characterized in that, The placing table (14) extends to a side plate (19), the side plate (19) has a second rotating shaft (20) between the side plate (19), the second rotating shaft (20) has a first lever (21), a second lever (22) is fixedly installed on the second rotating shaft (20), and the other end of the second lever (22) is located below the compression roller (17).