Paper diaper crotch bonding device

By integrating gluing, cutting, and bonding functions into the diaper crotch bonding device, the problem of complicated gluing and bonding processes for waterproof membranes and absorbent paper is solved, thus improving production efficiency.

CN223720377UActive Publication Date: 2025-12-26LIANYUNGANG MITENG CLOTHING TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520049145.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2025-12-26
Estimated Expiration
2035-01-09

AI Technical Summary

Technical Problem

In the current diaper production process, the coating and bonding processes for waterproof film and absorbent paper are complicated, resulting in low production efficiency.

Method used

Design a diaper crotch bonding device that integrates gluing, cutting and bonding functions into one unit. Through the coordinated work of a belt conveyor and multiple mechanisms, it can achieve simultaneous gluing and bonding of the waterproof membrane and absorbent paper.

Benefits of technology

The process was simplified, production efficiency was improved, and efficient gluing and bonding of waterproof membrane and absorbent paper were achieved.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223720377U_ABST
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Abstract

The utility model discloses a paper diaper crotch bonding device, which belongs to the technical field of paper diaper production devices and comprises a first belt conveyor, a gluing mechanism is arranged on the first belt conveyor, a support is arranged on one side of the first belt conveyor, a winding drum is arranged on the support, and the support is further provided with a second belt conveyor and a third belt conveyor. A limiting mechanism, a pressing mechanism and a cutting mechanism are arranged on the second belt conveyor, the cutting mechanism is located between the second belt conveyor and the third belt conveyor, a gluing mechanism is further arranged on the support, and one end of the gluing mechanism is located on the upper side of the third belt conveyor; according to the utility model, the gluing of the waterproof film and the conveying and cutting of the absorbent paper can be realized in the same working procedure, and the absorbent paper is glued after being bonded with the glued waterproof film, so that the production efficiency is high.
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Description

TECHNICAL FIELD

[0001] The utility model relates to paper diaper production technical field, concretely is a paper diaper crotch adhesion device. BACKGROUND

[0002] Paper diaper has a process to produce paper diaper crotch in the production process, needs to coat glue on the cut waterproof membrane, sticks the water absorption paper after coating glue, then coats glue on the water absorption paper again, prepares for the next process to stick on the water absorption paper, the prior art coats glue after cutting the waterproof membrane through the equipment, after the whole process is completed, cuts the water absorption paper through other equipment, then sticks the cut water absorption paper on the waterproof membrane one by one, then still needs to increase the equipment to coat glue on the water absorption paper again, and the process is complicated, and the production efficiency is low. UTILITY MODEL CONTENTS

[0003] In order to solve the technical problems mentioned in the background art, the utility model provides a paper diaper crotch adhesion device, which adopts the technical scheme as follows:

[0004] It includes the first belt conveyor, is provided with the glue coating mechanism on the first belt conveyor, is provided with the support on the one side of the first belt conveyor, is provided with the winding drum on the support, and the support is also provided with the second belt conveyor and the third belt conveyor, is provided with the limiting mechanism, the pressing mechanism and the cutting mechanism on the second belt conveyor, the cutting mechanism is located between the second belt conveyor and the third belt conveyor, and the support is also provided with the glue sticking mechanism, and one end of the glue sticking mechanism is located on the upside of the third belt conveyor.

[0005] Further, the support is provided with a guide roller.

[0006] Further, the glue coating mechanism includes a first glue coating member and a second glue coating member arranged on the first belt conveyor, the first glue coating member includes a first gantry arranged on the first belt conveyor, and the first gantry is provided with a first glue coating cylinder, the second glue coating member includes a second gantry arranged on the first belt conveyor, and the second gantry is provided with a second glue coating cylinder.

[0007] Further, the limiting mechanism includes an L-shaped fixed plate arranged on the second belt conveyor, and the L-shaped fixed plate is provided with a limiting rod.

[0008] Further, the pressing mechanism includes a fixed plate arranged on the second belt conveyor, the inner side of the fixed plate is provided with a U-shaped frame, the U-shaped frame is provided with a pressing roller, the shaft end of the U-shaped frame is rotatably connected with the fixed plate, and the shaft end of the U-shaped frame is also provided with a ball rod.

[0009] Further, the cutting mechanism comprises a fixing frame arranged on the second belt conveyor, a square table is arranged on the fixing frame, a fixing column is arranged on the square table, a fixing table is arranged on the fixing column, a first cylinder is arranged on the fixing table, the extension end of the first cylinder penetrates through the square table and the fixing table, a cutter is arranged on the lower side of the square table, and the extension end of the first cylinder is connected with the cutter.

[0010] Further, the gluing mechanism comprises a square column arranged on the third belt conveyor, a linear module is arranged on the square column, a connecting plate is arranged on the linear module, a second cylinder is arranged on the connecting plate, a moving table is arranged on the second cylinder, a first air pipe and a second air pipe are arranged through the moving table, and a first suction disc and a second suction disc are arranged on the bottom of the first air pipe and the second air pipe respectively.

[0011] The utility model has the advantages that when the cut waterproof film is conveyed by the belt of the first belt conveyor, the first belt conveyor stops, the water absorption paper on the winding drum is conveyed by the belt on the second belt conveyor, passes through the limiting mechanism and the pressing mechanism, reaches the belt of the third belt conveyor, the cutting mechanism cuts the water absorption paper, the cut water absorption paper on the belt of the third belt conveyor is conveyed to the waterproof film on the first belt conveyor by the gluing mechanism, and the water absorption paper is pressed and adhered to the waterproof film, then the gluing mechanism resets, the first belt conveyor starts, and the upper part of the adhered water absorption paper is glued again, the utility model can realize the gluing of the waterproof film, the conveying and cutting of the water absorption paper and the gluing of the water absorption paper after adhering to the glued waterproof film in the same process, and the production efficiency is high. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a perspective view of the utility model;

[0013] Figure 2 It is a perspective view of the utility model Figure 1 It is an enlarged view of a in the utility model.

[0014] The drawings: 1 first belt conveyor, 2 support, 3 winding drum, 4 second belt conveyor, 5 third belt conveyor, 6 guide roller, 7 first gantry, 8 first glue applying cylinder, 9 second gantry, 10 second glue applying cylinder, 11 L-shaped fixed plate, 12 limiting rod, 13 fixed plate, 14 U-shaped frame, 15 ball rod, 16 fixing frame, 17 square table, 18 fixing column, 19 fixing table, 20 first cylinder, 21 cutter, 22 square column, 23 linear module, 24 connecting plate, 25 second cylinder, 26 moving table, 27 first air pipe, 28 second air pipe, 29 first suction disc, 30 second suction disc, 31 pressure roller. DETAILED DESCRIPTION

[0015] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0016] Please refer to Figures 1-2 The utility model discloses a kind of paper diaper crotch adhesion devices, including first belt conveyor 1, first belt conveyor 1 has several pieces of cut waterproof membrane, moves under the conveyance of first belt conveyor 1 belt, first belt conveyor 1 is provided with gluing mechanism, for waterproof membrane and water absorption paper gluing, first belt conveyor 1 side is provided with support 2, support 2 is provided with winding drum 3, support 2 is used to fix winding drum 3, winding drum 3 is provided with water absorption paper, support 2 is also provided with second belt conveyor 4 and third belt conveyor 5, second belt conveyor 4 is provided with limiting mechanism, pressing mechanism and cutting mechanism, water absorption paper is limited by limiting mechanism, avoid water absorption paper to deviate when moving, water absorption paper is pressed by pressing mechanism, so that it is fixed when being cut, cutting mechanism is located between second belt conveyor 4 and third belt conveyor 5, second belt conveyor 4 and third belt conveyor 5 are left with gap, support 2 is also provided with adhesive mechanism, adhesive mechanism one end is located third belt conveyor 5 upside, adhesive mechanism adsorbs cut water absorption paper and moves and sends and waterproof membrane adhesion, support 2 is provided with guide roller 6, water absorption paper passes through guide roller 6, and is guided to convey.

[0017] Gluing mechanism includes first gluing piece and second gluing piece that are arranged on first belt conveyor 1, when waterproof membrane passes through first gluing piece, its upper part is glued, when water absorption paper is bonded on waterproof model, it is glued by second gluing piece, first gluing piece includes first gantry 7 that is arranged on first belt conveyor 1, first gantry 7 is provided with first gluing cylinder 8, first gluing cylinder 8 is fixed by first gantry 7, second gluing machine piece includes second gantry 9 that is arranged on first belt conveyor 1, second gantry 9 is provided with second gluing cylinder 10, second gluing cylinder 10 is fixed by second gantry 9.

[0018] Limiting mechanism includes L-shaped fixed plate 11 that is arranged on second belt conveyor 4, L-shaped fixed plate 11 is provided with limiting rod 12, limiting rod is fixed through L-shaped fixed plate 11.

[0019] The pressing mechanism comprises a fixed plate 13 arranged on the second belt conveyor 4, a U-shaped frame 14 arranged inside the fixed plate 13, a compression roller 31 arranged on the U-shaped frame 14, and a ball lever 15 arranged at the shaft end of the U-shaped frame 14 and rotatably connected with the fixed plate 13. The U-shaped frame 14 is rotated by the ball lever 15, and the compression roller 31 is rotated by the U-shaped frame 14 to press on the water-absorbing paper. The cutting mechanism comprises a fixed frame 16 arranged on the second belt conveyor 4, a square table 17 arranged on the fixed frame 16, a fixed column 18 arranged on the square table 17, a fixed table 19 arranged on the fixed column 18, a first air cylinder 20 arranged on the fixed table 19, a cutter 21 arranged below the square table 17, and a first air cylinder 20 connected with the cutter 21. The first air cylinder 20 drives the cutter 21 to move up and down.

[0020] The gluing mechanism comprises a square column 22 arranged on the third belt conveyor 5, a linear module 23 arranged on the square column 22, a connecting plate 24 arranged on the linear module 23, a second air cylinder 25 arranged on the connecting plate 24, a moving table 26 arranged on the second air cylinder 25, a first air pipe 27 and a second air pipe 28 arranged through the moving table 26, the first air pipe 27 and the second air pipe 28 connected with a vacuum pump, a first suction disc 29 and a second suction disc 30 arranged at the bottom of the first air pipe 27 and the second air pipe 28 respectively, and the first air pipe 27 and the second air pipe 28 connected with the vacuum pump to generate negative pressure on the first suction disc 29 and the second suction disc 30.

[0021] The working principle of the utility model is as follows: the cut waterproof mould is conveyed by the first belt conveyor 1, so that the waterproof mould is coated by the bottom of the first glue coating cylinder 8, when reaching between the first glue coating cylinder 8 and the second glue coating cylinder 10, the first belt conveyor 1 stops, at this time, the water absorption paper on the winding drum 3 is limited by the L-shaped fixed plate 11 and the limiting rod 12, and is conveyed to the third belt conveyor 5 by the second belt conveyor 4, and stops after conveying an end distance by the belt of the third belt conveyor 5, the second belt conveyor 4 also stops, then the working knob lever 15 is actuated, the U-shaped frame 14 rotates on the fixed plate 13, the compression roller 31 rotates with the rotation of the U-shaped frame 14, so that the compression roller 31 is pressed on the water absorption paper, then the first cylinder 20 is started, the first cylinder 20 drives the cutter 21 to cut downwards, so that the water absorption paper between the second belt conveyor 4 and the third belt conveyor 5 is cut and separated, then the first air pipe 27 and the second air pipe 28 produce negative pressure under the condition of suction, the cut water absorption paper is adsorbed by the first suction disc 29 and the second suction disc 30, then the linear module 23 drives the connecting plate 24, the second cylinder 25, the moving table 26, the first air pipe 27, the second air pipe 28, the first suction disc 29, the second suction disc 30 and the water absorption paper to move to the direction of the first belt conveyor 1, until moving to the position above the waterproof mould between the first glue coating cylinder 8 and the second glue coating cylinder 10 after coating, the second cylinder 25 drives the moving table 26 to descend, so that the water absorption paper is pressed and adhered on the waterproof mould, then the first suction disc 29 and the second suction disc 30 release the water absorption paper, and the linear module 23 resets, at this time, the first straight belt conveyor 1 continues to start, and the first belt conveyor 1 belt drives the adhered waterproof film and the water absorption paper to move to the right, so that the upper part of the water absorption paper is coated by the bottom of the second glue coating cylinder 10.

[0022] The utility model discloses simple operation, convenient to use is suitable for overall popularization and application. Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A paper diaper waist bonding device comprising a first belt conveyor (1), characterized in that, The first belt conveyor (1) is provided with a gluing mechanism, one side of the first belt conveyor (1) is provided with a support (2), the support (2) is provided with a winding drum (3), the support (2) is further provided with a second belt conveyor (4) and a third belt conveyor (5), the second belt conveyor (4) is provided with a limiting mechanism, a pressing mechanism and a cutting mechanism, the cutting mechanism is located between the second belt conveyor (4) and the third belt conveyor (5), the support (2) is further provided with a gluing mechanism, one end of the gluing mechanism is located on the upside of the third belt conveyor (5).

2. The paper diaper waist bonding device according to claim 1, wherein The support (2) is provided with a guide roller (6).

3. The paper diaper waist bonding device according to claim 1, wherein The gluing mechanism comprises a first gluing element and a second gluing element arranged on the first belt conveyor (1). The first gluing element comprises a first gantry (7) arranged on the first belt conveyor (1), and the first gantry (7) is provided with a first gluing cylinder (8). The second gluing element comprises a second gantry (9) arranged on the first belt conveyor (1), and the second gantry (9) is provided with a second gluing cylinder (10).

4. The paper diaper waist bonding device according to claim 1, wherein The limiting mechanism comprises an L-shaped fixed plate (11) arranged on the second belt conveyor (4), and the L-shaped fixed plate (11) is provided with a limiting rod (12).

5. The paper diaper waist bonding device according to claim 1, wherein The pressing mechanism comprises a fixed plate (13) arranged on the second belt conveyor (4), and the inside of the fixed plate (13) is provided with a U-shaped frame (14), the U-shaped frame (14) is provided with a pressing roller (31), the shaft end of the U-shaped frame (14) is rotatably connected with the fixed plate (13), and the shaft end of the U-shaped frame (14) is further provided with a ball rod (15).

6. The paper diaper waist bonding device according to claim 1, wherein The cutting mechanism comprises a fixed frame (16) arranged on the second belt conveyor (4), the fixed frame (16) is provided with a square table (17), the square table (17) is provided with a fixed column (18), the fixed column (18) is provided with a fixed table (19), the fixed table (19) is provided with a first air cylinder (20), the telescopic end of the first air cylinder (20) penetrates through the square table (17) and the fixed table (19), the lower side of the square table (17) is provided with a cutter (21), and the telescopic end of the first air cylinder (20) is connected with the cutter (21).

7. The paper diaper waist bonding device according to claim 1, wherein The gluing mechanism comprises a square column (22) arranged on the third belt conveyor (5), the square column (22) is provided with a linear module (23), the linear module (23) is provided with a connecting plate (24), the connecting plate (24) is provided with a second air cylinder (25), the second air cylinder (25) is provided with a moving table (26), the moving table (26) is provided with a first air pipe (27) and a second air pipe (28) penetrating therethrough, and the bottom of the first air pipe (27) and the second air pipe (28) is respectively provided with a first suction disc (29) and a second suction disc (30).