Hot melt adhesive equipment for production of leakage-proof paper diapers

By designing a hot melt adhesive device with a rotating mechanism, the problem of uneven coating of the inner layer of leak-proof diapers was solved, achieving uniform coating and sealing effect of the inner layer.

CN223902213UActive Publication Date: 2026-02-13DO CARE (FUJIAN) HYGIENIC PROD CO LTD
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Patent Information

Application Number
CN202520364959.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2026-02-13
Estimated Expiration
2035-03-04

AI Technical Summary

Technical Problem

Existing hot melt adhesive equipment cannot effectively spray the irregularly shaped inner absorbent fibers of leak-proof diapers, resulting in uneven spraying.

Method used

A hot melt adhesive device including a rotating mechanism was designed. The device supports the diaper through an electric turntable and support blocks, and fixes the diaper with an inclined plate nozzle and hanging rod, so as to realize the rotational spraying of the leak-proof diaper.

Benefits of technology

It achieves uniform coating on the inner layer of leak-proof diapers, enhancing adhesion and sealing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of paper diaper production, and discloses hot melt adhesive equipment for leakage-proof paper diaper production, which comprises a bottom plate, a hot melt adhesive machine is fixedly mounted at the top of the bottom plate, a hot melt adhesive storage box is arranged on the left side of the hot melt adhesive machine, and a rotating mechanism is arranged at the top of the bottom plate. According to the hot melt adhesive equipment for production of the leakage-proof paper diapers, by arranging the rotating mechanism, when hot melt adhesive needs to be sprayed to the leakage-proof paper diapers, the leakage-proof paper diapers are turned over and reversely arranged outside two mounting pads in a sleeving mode, the two supporting blocks abut against the leakage-proof paper diapers, the paper diapers are hung on a hanging rod to be prevented from falling off, and a hot melt adhesive machine is started; after hot melt adhesive in the hot melt adhesive storage box is heated, the hot melt adhesive is sprayed out through a plurality of sprayers in an inclined plate, an electric rotating disc is started to enable the leakage-proof paper diaper to rotate clockwise, water-absorbing fibers on the inner layer are bonded and sealed, the interior of the leakage-proof paper diaper can be unfolded through the rotating mechanism, rotary spraying is conducted, and coating of the inner layer of the paper diaper is facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to paper diaper production technical field, concretely is a kind of hot melt adhesive equipment for leakproof paper diaper production. BACKGROUND

[0002] Diaper hot melt adhesive is a hot melt adhesive, mainly by hot melt adhesive, resin, additive and filler etc., in the process of manufacturing diaper, diaper hot melt adhesive is coated on inner layer water-absorbing fiber, then through high temperature heating, make it quickly melt and firmly combined with outer layer cloth together, since diaper hot melt adhesive has very strong adhesion and tensile strength, therefore can effectively prevent diaper from breaking phenomenon, simultaneously can also maintain its softness and air permeability, in the production process of paper diaper, need to use hot melt adhesive to spray, it is convenient for sealing package, with the continuous development of hot melt adhesive coating machine technology, various hot melt adhesive coating devices appear, for example a kind of hot melt adhesive equipment for leakproof paper diaper production.

[0003] The hot melt adhesive equipment on the market mainly improves the melting of hot melt adhesive, the existing hot melt adhesive equipment is generally composed of a feeding assembly, a hot melt assembly, a coating assembly and a control device, the hot melt adhesive is fed into the hot melt assembly by the feeding assembly for heating and melting, and then sprayed by the coating assembly against the object, but since the leakproof paper diaper is irregular in shape, the inner layer cannot be sprayed in place, which is not conducive to the spraying of the inner layer water-absorbing fiber, therefore, a hot melt adhesive equipment for leakproof paper diaper production is proposed, which can expand the inside of the leakproof paper diaper and perform rotary spraying, which is conducive to the coating of the inner layer of the paper diaper. SUMMARY

[0004] In view of the deficiencies of the prior art, the present utility model provides a hot melt adhesive equipment for leakproof paper diaper production, which has the advantages of being able to expand the inside of the leakproof paper diaper and perform rotary spraying, which is conducive to the coating of the inner layer of the paper diaper, and solves the problem that the leakproof paper diaper is irregular in shape and the inner layer cannot be sprayed in place, which is not conducive to the spraying of the inner layer water-absorbing fiber.

[0005] To achieve the above-mentioned purpose of being able to expand the inside of the leakproof paper diaper and perform rotary spraying, which is conducive to the coating of the inner layer of the paper diaper, the present utility model provides the following technical solution: a hot melt adhesive equipment for leakproof paper diaper production, comprising a bottom plate, a hot melt adhesive machine is fixedly installed on the top of the bottom plate, a hot melt adhesive storage tank is arranged on the left side of the hot melt adhesive machine, and a rotating mechanism is arranged on the top of the bottom plate.

[0006] The rotating mechanism comprises an electric rotating disc, a rotating rod, a connecting rod, a fixed ring, a mounting plate, a mounting pad, a frictional line and a controller, the top of the bottom plate is provided with the electric rotating disc, the top of the electric rotating disc is fixedly installed with the rotating rod, the outer portion of the rotating rod is fixedly installed with two connecting rods, the outer portion of the connecting rod is fixedly installed with the fixed ring, the outer portion of the fixed ring is fixedly installed with two mounting plates, the away-from-each-other faces of the two mounting plates are fixedly connected with mounting pads, the outer portion of the mounting pad is provided with the frictional line, and the outer portion of the hot melt adhesive machine is provided with the controller.

[0007] Further, the top of the rotating rod is provided with two supporting blocks, and the two supporting blocks are symmetrically arranged left and right.

[0008] Further, the right side of the hot melt adhesive machine is fixedly installed with an inclined plate, and the inner portion of the inclined plate is provided with a plurality of spray heads.

[0009] Further, the outer portions of the two mounting plates are respectively provided with hanging rods, and the two hanging rods are symmetrically arranged left and right.

[0010] Further, the outer portion of the fixed ring is provided with wear-resistant lines, and the inner portion of the fixed ring is provided with a hollow groove.

[0011] Further, the controller is electrically connected with the hot melt adhesive machine and the electric rotating disc through wires.

[0012] Compared with the prior art, the technical scheme has the following beneficial effects:

[0013] The hot melt adhesive equipment for producing the leakage-proof paper diaper is provided with a rotating mechanism, when it is necessary to spray hot melt adhesive on the leakage-proof paper diaper, the leakage-proof paper diaper is turned over and reversely sleeved outside the two mounting pads, the two supporting blocks are used to support the leakage-proof paper diaper, the paper diaper is hung on the hanging rods through the elastic bands of the leakage-proof paper diaper to prevent falling, the hot melt adhesive machine is started, the hot melt adhesive in the hot melt adhesive storage box is heated and sprayed out through the plurality of spray heads in the inclined plate, and the electric rotating disc is started to make the leakage-proof paper diaper rotate clockwise, so that the inner layer of the leakage-proof paper diaper is sealed by the water-absorbing fibers. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a perspective view of the utility model;

[0015] Figure 2 It is a front view of the utility model;

[0016] Figure 3 It is a front view of the utility model Figure 2 It is an enlarged view of A in the utility model;

[0017] Figure 4The utility model discloses support rod external structure diagram.

[0018] In the drawing: 1, bottom plate, 2, hot melt glue machine, 3, hot melt glue storage box, 4, rotating mechanism, 401, electric rotating disc, 402, rotating rod, 403, connecting rod, 404, fixed ring, 405, mounting plate, 406, mounting pad, 407, friction line, 408, controller, 5, support block, 6, inclined plate, 7, hanging rod, 8, wear-resistant line. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0020] Please refer to Figures 1-4 The utility model discloses a kind of hot melt adhesive equipment for leakage-proof paper diaper production in the embodiment, including bottom plate 1, hot melt glue machine 2 is fixedly installed on the top of bottom plate 1, hot melt glue storage box 3 is provided on the left side of hot melt glue machine 2, rotating mechanism 4 is provided on the top of bottom plate 1;

[0021] Rotating mechanism 4 includes electric rotating disc 401, rotating rod 402, connecting rod 403, fixed ring 404, mounting plate 405, mounting pad 406, friction line 407 and controller 408, electric rotating disc 401 is provided on the top of bottom plate 1, rotating rod 402 is fixedly installed on the top of electric rotating disc 401, two connecting rods 403 are fixedly installed on the outside of rotating rod 402, fixed ring 404 is fixedly installed on the outside of connecting rod 403, two mounting plates 405 are fixedly installed on the outside of fixed ring 404, mounting pad 406 is fixedly connected on the opposite surface of two mounting plates 405, friction line 407 is provided on the outside of mounting pad 406, controller 408 is provided on the outside of hot melt glue machine 2.

[0022] In case implementation, the top of rotating rod 402 is provided with two support blocks 5, two support blocks 5 are symmetrically arranged left and right, by setting two support blocks 5, leakage-proof paper diaper can be supported and opened, it is favorable to the inside fiber layer of leakage-proof paper diaper of turning face is sprayed hot melt adhesive.

[0023] In case implementation, hot melt glue machine 2 is fixedly installed with inclined plate 6 on the right side, several spray heads are provided in the inside of inclined plate 6, by setting inclined plate 6, several spray heads can be inclined, it is favorable to near distance spray hot melt adhesive.

[0024] In the case of implementation, the outer part of the two mounting plates 405 is provided with a hanging rod 7, and the two hanging rods 7 are symmetrically arranged. By arranging two hanging rods 7, the leakage-proof diaper can be hung to prevent falling off.

[0025] In the case of implementation, the outer part of the fixing ring 404 is provided with wear-resistant lines 8, and the inner part of the fixing ring 404 is provided with a hollow groove. By arranging wear-resistant lines 8, the friction force can be increased to prevent the diaper from falling off during rotation.

[0026] In the case of implementation, the controller 408 is electrically connected to all electronic components in the patent through wires, so as to control all electronic components in the patent by operating the controller 408.

[0027] In the implementation, the following steps are taken:

[0028] 1) When the leakage-proof diaper needs to be sprayed with hot melt adhesive, first, the leakage-proof diaper is turned over and reversely sleeved outside the two mounting pads 406;

[0029] 2) Then, the leakage-proof diaper is pressed against the two supporting blocks 5, and the diaper is hung on the hanging rod 7 to prevent falling off through the elastic belt provided on the leakage-proof diaper;

[0030] 3) Then, the hot melt adhesive machine 2 is started, and the hot melt adhesive in the hot melt adhesive storage box 3 is heated and sprayed through the plurality of nozzles in the inclined plate 6;

[0031] 4) Finally, the electric rotating disc 401 is started to make the leakage-proof diaper rotate clockwise, so that the inner layer of water-absorbing fibers is adhered and sealed.

[0032] In summary, the leakage-proof diaper production hot melt adhesive equipment is provided with a rotating mechanism 4. When the leakage-proof diaper needs to be sprayed with hot melt adhesive, the leakage-proof diaper is turned over and reversely sleeved outside the two mounting pads 406, the leakage-proof diaper is pressed against the two supporting blocks 5, and the diaper is hung on the hanging rod 7 to prevent falling off through the elastic belt provided on the leakage-proof diaper. Then, the hot melt adhesive machine 2 is started, and the hot melt adhesive in the hot melt adhesive storage box 3 is heated and sprayed through the plurality of nozzles in the inclined plate 6. At the same time, the electric rotating disc 401 is started to make the leakage-proof diaper rotate clockwise, so that the inner layer of water-absorbing fibers is adhered and sealed. The rotating mechanism 4 can expand the inside of the leakage-proof diaper and spray and coat the inner layer of the diaper.

[0033] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and implementations, it is to be understood that the terminology used is for the purpose of descriptive clarity and that it is intended to be limited only by the words recited in the appended claims. The scope of the present application shall be limited only by the claims.

[0034] While the embodiments of the present application have been shown and described with respect to particular embodiments thereof, it will be understood by those skilled in the art that various changes in form and details can be made therein without departing from the spirit and scope of the application. Therefore, the scope of the application should not be limited by the embodiments, but should be defined only in accordance with the following claims and their equivalents.

Claims

1. A hot melt adhesive equipment for leakproof paper diaper production, comprising a base plate (1), characterized in that: The top of the bottom plate (1) is fixedly installed with a hot melt adhesive machine (2), the left side of the hot melt adhesive machine (2) is provided with a hot melt adhesive storage box (3), and the top of the bottom plate (1) is provided with a rotating mechanism (4); The rotating mechanism (4) comprises an electric rotating disc (401), a rotating rod (402), a connecting rod (403), a fixed ring (404), a mounting plate (405), a mounting pad (406), a friction pattern (407) and a controller (408), the top of the bottom plate (1) is provided with the electric rotating disc (401), the top of the electric rotating disc (401) is fixedly installed with the rotating rod (402), the outer portion of the rotating rod (402) is fixedly installed with two connecting rods (403), the outer portion of the connecting rod (403) is fixedly installed with the fixed ring (404), the outer portion of the fixed ring (404) is fixedly installed with two mounting plates (405), the away faces of the two mounting plates (405) are fixedly connected with mounting pads (406), the outer portion of the mounting pad (406) is provided with the friction pattern (407), and the outer portion of the hot melt adhesive machine (2) is provided with the controller (408).

2. The hot melt adhesive equipment for producing the leakage-proof paper diaper according to claim 1, characterized in that: The top of the rotating rod (402) is provided with two supporting blocks (5), and the two supporting blocks (5) are symmetrically arranged.

3. The hot melt adhesive equipment for producing the leakage-proof paper diaper according to claim 1, characterized in that: The right side of the hot melt adhesive machine (2) is fixedly installed with an inclined plate (6), and the inner portion of the inclined plate (6) is provided with a plurality of nozzles.

4. The hot melt adhesive equipment for producing the leakage-proof paper diaper according to claim 1, characterized in that: The outer portions of the two mounting plates (405) are respectively provided with hanging rods (7), and the two hanging rods (7) are symmetrically arranged.

5. The hot melt adhesive equipment for producing the leakage-proof paper diaper according to claim 1, characterized in that: The outer portion of the fixed ring (404) is provided with a wear-resistant pattern (8), and the inner portion of the fixed ring (404) is provided with a hollow groove.

6. The hot melt adhesive equipment for producing leakproof paper diapers according to claim 1, characterized in that: The controller (408) is electrically connected with the hot melt adhesive machine (2) and the electric rotating disc (401) through wires.