Manufacturing method of baby diaper

By using natural materials such as loofah, zeolite and bentonite to make diapers, the problems of eczema and environmental pollution caused by existing diapers are solved, and the breathability and absorption of diapers are achieved, reducing the urinary odor, and promoting environmental protection and resource conservation.

CN120022407APending Publication Date: 2025-05-23李鑫
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Patent Information

Application Number
CN202510027767.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2025-05-23

AI Technical Summary

Technical Problem

The existing chemical synthetic material diapers lead to high incidence of urine eczema and environmental pollution in infants and young children, and poor breathability and difficult to dissipate the smell of urine.

Method used

Diapers are made of natural materials, including internal filling materials such as loofah pulp, zeolite pellets and bentonite mixture pellets, and the outer layer is pure cotton fabric.

Benefits of technology

The breathability and absorption of diapers are achieved, the odor of urinary ammonia is reduced, the odor of urine is prevented, the eczema and odor are produced, and environmental pollution and resource waste are avoided.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a manufacturing method of a baby diaper, and belongs to the technical field of baby products, and the method comprises two parts of an inner filling material and an outer layer material of the baby diaper. The internal filling material is composed of luffa sac, zeolite round grains and zeolite and bentonite mixture round grains; the outer layer is made of pure cotton cloth. The invention has the characteristics that the zeolite is natural, has the characteristics of nano aperture and good air permeability, and is processed into round grains, so that the air permeability per unit weight and the air permeability among the apertures are improved; the bentonite absorbs moisture and volatile odor such as ammonia gas in urine, has the effects of preventing urine leakage and preventing peculiar smell, can be repeatedly used after being exposed to the sun, and is beneficial to saving natural resources. According to the invention, the raw materials are natural, eczema and allergy of infants caused by chemical synthetic material diapers are avoided, and the effect of preventing peculiar smell is added compared with chemical diapers.
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Description

Technical Field

[0001] The invention relates to the technical field of baby products, in particular to a method for making a baby diaper. Background Art

[0002] The baby's skin is delicate, and the use of chemical synthetic material diapers can easily cause diaper eczema and allergies. Chemical synthetic material diapers are non-natural materials with poor air permeability. The urine smell cannot be dissipated. If they are not airtight for a long time, new odors will be generated. The present invention uses natural environmentally friendly materials to make diapers with good air permeability, absorb urine ammonia, and can be reused repeatedly, reducing resource waste and helping to save natural resources. Summary of the invention The technical problem to be solved by the present invention is to provide a method for making baby diapers, which can solve the environmental pollution caused by existing diapers and reduce the high incidence of diaper rash in infants. In order to solve the above problems, natural materials are used to replace chemical diapers, which are more suitable for infants. The present invention belongs to environmentally friendly natural diapers, which are breathable, prevent odor and have no odor, do not cause environmental harm and energy consumption, and do not contain chemical substances. The present invention can be reused after being exposed to the sun.

[0004] The technical solution adopted by the present invention is that the baby diaper comprises an inner filling material and an outer layer.

[0005] The preparation method comprises the following steps: The following steps are involved: A method for making a baby diaper, characterized in that the baby diaper comprises an outer layer and an inner filling material, wherein the inner filling material is loofah sponge, zeolite spherical particles, or zeolite and bentonite mixture spherical particles. The outer layer is made of pure cotton fabric.

[0006] 2. The following steps are included: 3. To obtain zeolite spherical particles, the zeolite is passed through an impact crusher to obtain a crude zeolite product, the crude zeolite product is sieved through a round hole sieve of (5 and 15 mm) to obtain a zeolite semi-finished product, the zeolite semi-finished product is rounded by a bead mill to obtain a zeolite round granule semi-finished product, the zeolite round granule semi-finished product is respectively passed through a (3, 12 mm) round hole sieve to obtain (3-12 mm) zeolite spherical particles.

[0007] 4. Obtaining the spherical particles of the mixture of bentonite and zeolite, the bentonite is crushed by a jaw crusher, and after crushing, it passes through a square hole sieve (1mm) to obtain bentonite fine powder. The zeolite waste in step 3 is crushed by a universal crusher, and the crushed material passes through a square hole sieve (1mm) to obtain zeolite fine powder. Zeolite fine powder and bentonite fine powder (according to a mass ratio of 4~2:1) are mixed, put into a coating pot, sprayed with 70-80℃ water, the packaging pot speed is 300-400r / min, and sieved through (7, 20mm) round hole sieves respectively to obtain bentonite and zeolite mixture spherical semi-finished products, the bentonite and zeolite mixture spherical semi-finished products are calcined at a temperature of 200-300℃ for 2~4h, the moisture is dried to less than 9%, and passed through two (5~13mm) round hole sieves respectively to obtain (5-13mm) bentonite and zeolite mixture spherical particles.

[0008] 5. Bentonite meets the requirements: montmorillonite content is greater than 55% 6. Requirements for loofah capsule: moisture content below 7%, 7. The internal filling material includes loofah pulp, zeolite spherical particles, bentonite and zeolite mixture spherical particles. Zeolite spherical particles, bentonite and zeolite mixture spherical particles are added into the pores of the loofah capsule to fill it up.

[0009] 8 Wrap the inner material with pure cotton cloth.

[0010] Due to the adoption of the above technical solution, the working principle and beneficial effects of the present invention are Natural zeolite has micropores and gaps that absorb and retain air and moisture. Zeolite is spherical. When the mass is the same, the sphere has the largest surface area and the strongest ability to absorb moisture and air. Even if the zeolite spheres are closely arranged, air can easily pass through, achieving the purpose of air permeability and water absorption.

[0011] Bentonite (montmorillonite content greater than 55%) can absorb 8-15 times its own weight of water, expand 10-30 times in volume, fill the gaps between the spherical particles, and play a role in blocking the movement of water. Bentonite absorbs urine liquid, and urine volatilizes odors such as ammonia, etc., preventing baby urine leakage, keeping dry, and preventing odor. Zeolite is harder than bentonite. Bentonite absorbs water and expands, but zeolite still maintains its own pore size and gaps to ensure air circulation, ensuring that the diaper is breathable and odor-free.

[0012] Compared with ordinary chemical diapers, the odor of urine and ammonia is significantly reduced BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 Comparison chart of breathability, absorbency and odor. DETAILED DESCRIPTION

[0013] The present invention is further described in detail below in conjunction with embodiments.

[0014] The technical solution adopted by the present invention is that the baby diaper comprises an inner filling material and an outer layer.

[0015] The preparation method comprises the following steps: The following steps are involved: 1. A method for making a baby diaper, characterized in that the baby diaper comprises an outer layer and an inner filling material, wherein the inner filling material is loofah sponge, zeolite spherical particles, or zeolite and bentonite mixture spherical particles. The outer layer is made of pure cotton fabric.

[0016] 2. The following steps are included: 3. To obtain zeolite spherical particles, the zeolite is passed through an impact crusher to obtain a crude zeolite product, the crude zeolite product is sieved through a round hole sieve of (5 and 15 mm) to obtain a zeolite semi-finished product, the zeolite semi-finished product is rounded by a bead mill to obtain a zeolite round granule semi-finished product, the zeolite round granule semi-finished product is respectively passed through a (3, 12 mm) round hole sieve to obtain (3-12 mm) zeolite spherical particles.

[0017] 4. Obtaining the spherical particles of the mixture of bentonite and zeolite, the bentonite is crushed by a jaw crusher, and after crushing, it passes through a (1mm) square hole sieve to obtain bentonite fine powder. The zeolite waste in step 3 is crushed by a universal crusher, and the crushed material passes through a (1mm) square hole sieve to obtain zeolite fine powder. Zeolite fine powder and bentonite fine powder (according to a mass ratio of 4~2:1) are mixed, put into a coating pot, sprayed with 70℃ water, the packaging pot speed is 30r / min, and sieved through (5, 15mm) round hole sieves respectively to obtain a semi-finished round granule of bentonite and zeolite mixture. The semi-finished round granule of bentonite and zeolite mixture is calcined at a temperature of 200℃ for 2h, and the moisture is dried to 7%. By passing through two (3-12mm) round hole sieves respectively, (3-12mm) bentonite and zeolite mixture spherical particles are obtained.

[0018] 5. Bentonite meets the requirements: montmorillonite content is greater than 55% 6. Requirements for loofah capsule: complete loofah pulp, moisture content below 7%, 7. The internal filling material includes loofah pulp, zeolite spherical particles, bentonite and zeolite mixture spherical particles. Zeolite spherical particles, bentonite and zeolite mixture spherical particles are added into the pores of the loofah capsule to fill it up.

[0019] 8Wrap the inner material with pure cotton cloth

[0021] The technical solution adopted by the present invention is that the baby diaper comprises an inner filling material and an outer layer.

[0022] The preparation method comprises the following steps: The following steps are involved: A method for making a baby diaper, characterized in that the baby diaper comprises an outer layer and an inner filling material, wherein the inner filling material is loofah sponge, zeolite spherical particles, or zeolite and bentonite mixture spherical particles. The outer layer is made of pure cotton fabric.

[0023] 2. The following steps are included: 3. To obtain zeolite spherical particles, the zeolite is passed through an impact crusher to obtain a crude zeolite product, the crude zeolite product is sieved through a (20mm) round hole sieve to obtain a zeolite semi-finished product, the zeolite semi-finished product is rounded by a bead mill to obtain a zeolite round granule semi-finished product, and the zeolite round granule semi-finished product is passed through (8, 15mm) round hole sieves respectively to obtain (8-15mm) zeolite spherical particles.

[0024] 4. Obtaining the spherical particles of the mixture of bentonite and zeolite, the bentonite is crushed by a jaw crusher, and after crushing, it passes through a (2mm) square hole sieve to obtain bentonite fine powder. The zeolite waste in step 3 is crushed by a universal crusher, and the crushed material passes through a (2mm) square hole sieve to obtain zeolite fine powder. Zeolite fine powder and bentonite fine powder (according to a mass ratio of 4~2:1) are mixed, put into a coating pot, sprayed with 70-80℃ water, the packaging pot speed is 300-400r / min, and sieved through (10, 20mm) round hole sieves respectively to obtain bentonite and zeolite mixture spherical semi-finished products, the bentonite and zeolite mixture spherical semi-finished products are calcined at a temperature of 300℃ for 4h, the moisture is dried to 6%, and passed through two (8~15mm) round hole sieves respectively to obtain (8-15mm) bentonite and zeolite mixture spherical particles.

[0025] 5 Bentonite meets the requirements: montmorillonite content 63% 6. The loofah capsule meets the requirements: moisture content 5% 7. The internal filling material includes loofah pulp, zeolite spherical particles, bentonite and zeolite mixture spherical particles. Zeolite spherical particles, bentonite and zeolite mixture spherical particles are added into the pores of the loofah capsule to fill it up.

[0026] 8 Wrap the inner material with pure cotton cloth.

Claims

1. A method for producing baby diapers, characterized in that: The baby diaper comprises an outer layer (pure cotton fabric) and an inner filling material, wherein the inner filling material is loofah sponge, zeolite spherical particles, and zeolite and bentonite mixture spherical particles.

2. The following steps are included: The internal filling material comprises loofah pulp, zeolite spherical particles, bentonite and zeolite mixture spherical particles. The zeolite spherical particles, bentonite and zeolite mixture spherical particles are added into the pores of the loofah capsule to fill them up.

3. To obtain zeolite spherical particles, the zeolite is passed through an impact crusher to obtain a crude zeolite product, the crude zeolite product is passed through a round hole sieve to obtain a zeolite semi-finished product, the zeolite semi-finished product is rounded by a bead mill to obtain a zeolite round granule semi-finished product, and the zeolite round granule semi-finished product is passed through a round hole sieve to obtain zeolite spherical particles.

4. Obtaining the spherical particles of the mixture of bentonite and zeolite, the bentonite is crushed by a jaw crusher, and after crushing, it passes through a square hole sieve to obtain bentonite fine powder. The zeolite waste in step 3 is crushed by a universal crusher, and the crushed material passes through a square hole sieve to obtain zeolite fine powder. Zeolite fine powder and bentonite fine powder (according to a mass ratio of 4~2:1) are mixed, put into a coating pot, sprayed with 70-80℃ water, the packaging pot speed is 300-400r / min, and the round hole sieves are respectively passed through to obtain the semi-finished round particles of the mixture of bentonite and zeolite. The semi-finished round particles of the mixture of bentonite and zeolite are calcined at a temperature of 200-300℃ for 2~4h, and the moisture is dried to less than 9%. By passing through two round hole sieves respectively, the spherical particles of the mixture of bentonite and zeolite are obtained.

5. Bentonite meets the requirements: montmorillonite content is greater than 55%.

6. Requirements for loofah capsules: moisture content below 11%.