阅读说明：本技术 一种基于作物秸秆的一次性餐具的制造方法 (Manufacturing method of disposable tableware based on crop straws ) 是由 陈富快 于 2021-08-23 设计创作，主要内容包括：本发明涉及餐具生产技术领域,尤其为一种基于作物秸秆的一次性餐具的制造方法,将植物秸秆添加至粉碎机进行初步打碎,随后对植物秸秆进行冲洗,将冲洗后植物秸秆放置在容器中,加入秸秆重量2-3倍的水进行加热,将秸秆取出,将植物秸秆放置在烘干箱内进行烘干,随后进行研磨呈粉末,过筛后进行备用,将植物秸秆粉末、植物淀粉、防水剂、抗氧化剂和脱模剂依次加入到混料箱中进行混合,混料箱中再加入水,将浆料通过输送管道输送至一次性餐具的模具成型机上,进行加热成型,本发明中,采用秸秆作为餐具的重要基材,对现有的资源进行合理使用,降低了现有资源浪费,同时便于使用后餐具的降解。(The invention relates to the technical field of tableware production, in particular to a method for manufacturing disposable tableware based on crop straws, which comprises the steps of adding plant straws into a crusher for primary crushing, then washing the plant straws, placing the washed plant straws into a container, adding water with the weight 2-3 times of that of the straws for heating, taking the straws out, placing the plant straws into a drying box for drying, then grinding the straws into powder, sieving the powder for later use, sequentially adding the plant straw powder, plant starch, a waterproof agent, an antioxidant and a mold release agent into a mixing box for mixing, adding water into the mixing box, conveying slurry to a mold forming machine of the disposable tableware through a conveying pipeline for heat forming, adopting the straws as important base materials of the tableware in the invention, reasonably using the existing resources, and reducing the waste of the existing resources, and is convenient for degradation of tableware after use.)

1. A manufacturing method of disposable tableware based on crop straws is characterized in that: the method comprises the following steps:

the method comprises the following steps: taking a proper amount of plant straws, plant starch, a water-proofing agent, an antioxidant and a mold release agent for later use, wherein the adopted weight parts of the plant straws, the plant starch, the water-proofing agent, the antioxidant and the mold release agent are respectively 40-50 parts by weight of the plant straws, 15-25 parts by weight of the plant starch, 3-7 parts by weight of the water-proofing agent, 3-7 parts by weight of the antioxidant and 5-10 parts by weight of the mold release agent;

step two: adding plant straws into a crusher for primary crushing, crushing the plant straws into flexible straw sections with the length of 2-4cm, and then washing the plant straws to remove residual soil, debris and other impurities on the surfaces of the straws;

step three: placing the washed plant straws in a container, adding water with the weight 2-3 times of that of the straws for heating at 90-100 ℃ for 15-20min, pouring out the water in the container, adding clean water with the weight 2-3 times of that of the straws again, repeating the operation for heating treatment, and taking out the straws after 3 times of operation;

step four: placing plant straws in a drying box for drying, then grinding the plant straws into powder, sieving the powder for later use, sequentially adding the plant straw powder, plant starch, a waterproof agent, an antioxidant and a release agent into a mixing box for mixing, adding 5-8 times of water by weight of the plant straw powder into the mixing box, keeping the temperature at 20-25 ℃, and stirring the mixture for 20min at the speed of 60-80r/min to obtain slurry;

step five: conveying the slurry to a mould forming machine of disposable tableware through a conveying pipeline for heating forming, wherein in the heating process, the temperature of the mould is kept at 180 ℃ and 200 ℃, meanwhile, the pressure is set to be 25-40t, and the pressure is kept for 40 s;

step six: cutting the edges of the disposable tableware formed by pressing, and inspecting and packaging after the edges are cut.

2. The manufacturing method of the disposable tableware based on crop straw as claimed in claim 1, characterized in that: and D, filtering after single use, and filtering to remove impurities for reuse.

3. The manufacturing method of the disposable tableware based on crop straw as claimed in claim 1, characterized in that: the plant straw is one or more of soybean, pea, rice straw, barley and corn straw.

4. The manufacturing method of the disposable tableware based on crop straw as claimed in claim 1, characterized in that: the plant starch is one or more of wheat starch, potato starch, sweet potato starch and taro starch.

5. The manufacturing method of the disposable tableware based on crop straw as claimed in claim 1, characterized in that: the antioxidant is one or more of tea polyphenols, butyl hydroxy anisole, dibutyl hydroxy toluene and tert-butyl hydroquinone.

6. The manufacturing method of the disposable tableware based on crop straw as claimed in claim 1, characterized in that: the release agent is one or more of silicone oil, polyethylene glycol and low molecular weight polyethylene.

7. The manufacturing method of the disposable tableware based on crop straw as claimed in claim 1, characterized in that: the plant straw, the plant starch, the water-proofing agent, the antioxidant and the mold release agent are respectively 40 parts by weight of plant straw, 15 parts by weight of plant starch, 3 parts by weight of water-proofing agent, 3 parts by weight of antioxidant and 5 parts by weight of mold release agent.

8. The manufacturing method of the disposable tableware based on crop straw as claimed in claim 1, characterized in that: the weight parts of the adopted plant straws, the plant starch, the waterproofing agent, the antioxidant and the mold release agent are respectively 45 parts by weight of the plant straws, 20 parts by weight of the plant starch, 6 parts by weight of the waterproofing agent, 6 parts by weight of the antioxidant and 7 parts by weight of the mold release agent.

9. The manufacturing method of the disposable tableware based on crop straw as claimed in claim 1, characterized in that: the weight parts of the adopted plant straws, the plant starch, the waterproofing agent, the antioxidant and the mold release agent are respectively 50 parts by weight of the plant straws, 25 parts by weight of the plant starch, 7 parts by weight of the waterproofing agent, 7 parts by weight of the antioxidant and 10 parts by weight of the mold release agent.

Technical Field

The invention relates to the technical field of tableware production, in particular to a manufacturing method of disposable tableware based on crop straws.

Background

The disposable tableware is divided into three types according to the source of raw materials, production process, degradation mode and recovery level, including biodegradation type: such as paper products (pulp-containing molded forms, paperboard-coated molded forms), edible powder molded forms, plant fiber molded forms, and the like, including biodegradable materials, biodegradable plastics (non-foamed) types, such as photo-biodegradable PP types; including the class of materials that are readily recyclable: such as polypropylene (PP), High Impact Polystyrene (HIPS), Biaxially Oriented Polystyrene (BOPS), natural inorganic mineral filled polypropylene composite products, etc., but in most of the production processes of disposable tableware, existing resources are not utilized, such as straws in daily crops, etc., so that many resources are not reasonably utilized, new resources are consumed to produce tableware, and meanwhile, when part of tableware is produced by using straws as a base material, the produced tableware is yellow in color, and the overall aesthetic property is affected, so that a method for manufacturing disposable tableware based on crop straws is provided for solving the problems.

Disclosure of Invention

The invention aims to provide a method for manufacturing disposable tableware based on crop straws, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a manufacturing method of disposable tableware based on crop straws comprises the following steps:

the method comprises the following steps: taking a proper amount of plant straws, plant starch, a water-proofing agent, an antioxidant and a mold release agent for later use, wherein the adopted weight parts of the plant straws, the plant starch, the water-proofing agent, the antioxidant and the mold release agent are respectively 40-50 parts by weight of the plant straws, 15-25 parts by weight of the plant starch, 3-7 parts by weight of the water-proofing agent, 3-7 parts by weight of the antioxidant and 5-10 parts by weight of the mold release agent;

step two: adding plant straws into a crusher for primary crushing, crushing the plant straws into flexible straw sections with the length of 2-4cm, and then washing the plant straws to remove residual soil, debris and other impurities on the surfaces of the straws;

step three: placing the washed plant straws in a container, adding water with the weight 2-3 times of that of the straws for heating at 90-100 ℃ for 15-20min, pouring out the water in the container, adding clean water with the weight 2-3 times of that of the straws again, repeating the operation for heating treatment, and taking out the straws after 3 times of operation;

step four: placing plant straws in a drying box for drying, then grinding the plant straws into powder, sieving the powder for later use, sequentially adding the plant straw powder, plant starch, a waterproof agent, an antioxidant and a release agent into a mixing box for mixing, adding 5-8 times of water by weight of the plant straw powder into the mixing box, keeping the temperature at 20-25 ℃, and stirring the mixture for 20min at the speed of 60-80r/min to obtain slurry;

step five: conveying the slurry to a mould forming machine of disposable tableware through a conveying pipeline for heating forming, wherein in the heating process, the temperature of the mould is kept at 180 ℃ and 200 ℃, meanwhile, the pressure is set to be 25-40t, and the pressure is kept for 40 s;

step six: cutting the edges of the disposable tableware formed by pressing, and inspecting and packaging after the edges are cut.

Preferably, the water adopted in the washing process is circulating water, and is filtered after single use, and is reused after impurities are filtered.

Preferably, the plant straw is one or more of soybean, pea, rice straw, barley and corn straw.

Preferably, the plant starch is one or more of wheat starch, potato starch, sweet potato starch and taro starch.

Preferably, the antioxidant is one or more of tea polyphenol, butyl hydroxy anisol, dibutyl hydroxy toluene and tert-butyl hydroquinone.

Preferably, the release agent is one or more of silicone oil, polyethylene glycol and low molecular weight polyethylene.

Preferably, the weight parts of the adopted plant straws, the plant starch, the water-proofing agent, the antioxidant and the mold release agent are respectively 40 parts by weight of the plant straws, 15 parts by weight of the plant starch, 3 parts by weight of the water-proofing agent, 3 parts by weight of the antioxidant and 5 parts by weight of the mold release agent.

Preferably, the weight parts of the adopted plant straws, the adopted plant starch, the adopted water-proofing agent, the antioxidant and the adopted mold release agent are 45 parts by weight of the plant straws, 20 parts by weight of the plant starch, 6 parts by weight of the water-proofing agent, 6 parts by weight of the antioxidant and 7 parts by weight of the mold release agent respectively.

Preferably, the weight parts of the adopted plant straws, the plant starch, the water-proofing agent, the antioxidant and the mold release agent are respectively 50 parts by weight of the plant straws, 25 parts by weight of the plant starch, 7 parts by weight of the water-proofing agent, 7 parts by weight of the antioxidant and 10 parts by weight of the mold release agent.

Compared with the prior art, the invention has the beneficial effects that:

in the invention, the straws are used as important base materials of the tableware, the existing resources are reasonably used, the existing resource waste is reduced, the environmental pollution caused by the waste straws is relieved to a certain extent, the production cost of the disposable tableware is reduced, the degradation of the tableware after use is facilitated, meanwhile, the straws are heated in the production process, the cellulose contained in the straws is destroyed at high temperature, the pigment in the straws is removed, and the aesthetic effect of the tableware is greatly improved.

Detailed Description

Example 1:

the invention provides a technical scheme that:

a manufacturing method of disposable tableware based on crop straws comprises the following steps:

the method comprises the following steps: taking a proper amount of plant straws, plant starch, a waterproof agent, an antioxidant and a mold release agent for later use;

step two: adding plant straws into a crusher for primary crushing, crushing the plant straws into flexible straw sections with the length of 2cm, then washing the plant straws to remove residual soil scraps and other impurities on the surfaces of the straws, wherein water adopted in the washing process is circulating water, filtering is carried out after single use, and the plant straws are reused after impurities are filtered;

step three: placing the washed plant straws in a container, adding water with the weight 2 times that of the straws, heating for 15min at the temperature of 90 ℃, pouring out the water in the container, adding clean water with the weight 2 times that of the straws, repeating the operation for heating treatment, and taking out the straws after 3 times of operation;

step four: placing plant straws in a drying box for drying, then grinding the plant straws into powder, sieving the powder for later use, sequentially adding the plant straw powder, plant starch, a waterproof agent, an antioxidant and a release agent into a mixing box for mixing, adding 5-8 times of water by weight of the plant straw powder into the mixing box, keeping the temperature at 20 ℃, and stirring the mixture for 20min at the speed of 60r/min to obtain slurry;

step five: conveying the slurry to a die forming machine of disposable tableware through a conveying pipeline, and carrying out heating forming, wherein in the heating process, the temperature of the die is kept at 180 ℃, the pressure is set at 25t, and the pressure is kept for 40 s;

step six: cutting the edges of the disposable tableware formed by pressing, and inspecting and packaging after the edges are cut.

The plant straws are soybean, pea and rice straw; the plant starch is wheat starch, potato starch and sweet potato starch; the antioxidant is tea polyphenols, butyl hydroxy anisol and dibutyl hydroxy toluene; the release agent is silicone oil and polyethylene glycol.

The plant straw, the plant starch, the water-proofing agent, the antioxidant and the mold release agent are respectively 40 parts by weight of plant straw, 15 parts by weight of plant starch, 3 parts by weight of water-proofing agent, 3 parts by weight of antioxidant and 5 parts by weight of mold release agent.

Example 2:

the invention provides a technical scheme that:

a manufacturing method of disposable tableware based on crop straws comprises the following steps:

the method comprises the following steps: taking a proper amount of plant straws, plant starch, a waterproof agent, an antioxidant and a mold release agent for later use;

step two: adding plant straws into a crusher for primary crushing, crushing the plant straws into flexible straw sections with the length of 3cm, then washing the plant straws to remove residual soil scraps and other impurities on the surfaces of the straws, wherein water adopted in the washing process is circulating water, filtering is carried out after single use, and the plant straws are reused after impurities are filtered;

step three: placing the washed plant straws in a container, adding water with the weight 2 times that of the straws, heating for 15min at the temperature of 90 ℃, pouring out the water in the container, adding 3 times of clean water again, repeating the operation for heating treatment, and taking out the straws after 3 times of operation;

step four: placing plant straws in a drying box for drying, then grinding the plant straws into powder, sieving the powder for later use, sequentially adding the plant straw powder, plant starch, a waterproof agent, an antioxidant and a release agent into a mixing box for mixing, adding 5-8 times of water by weight of the plant straw powder into the mixing box, keeping the temperature at 25 ℃, and stirring the mixture for 20min at a speed of 80r/min to obtain slurry;

step five: conveying the slurry to a die forming machine of disposable tableware through a conveying pipeline, and carrying out heating forming, wherein in the heating process, the temperature of the die is kept at 180 ℃, the pressure is set at 25t, and the pressure is kept for 40 s;

step six: cutting the edges of the disposable tableware formed by pressing, and inspecting and packaging after the edges are cut.

The plant straws are soybean, pea and corn straws; the plant starch is wheat starch, potato starch and taro starch; the antioxidant is selected from tea polyphenols, butyl hydroxy anisole and tert-butyl hydroquinone; the release agent is silicone oil, polyethylene glycol and low molecular weight polyethylene.

The weight parts of the adopted plant straws, the plant starch, the waterproofing agent, the antioxidant and the mold release agent are respectively 45 parts by weight of the plant straws, 20 parts by weight of the plant starch, 6 parts by weight of the waterproofing agent, 6 parts by weight of the antioxidant and 7 parts by weight of the mold release agent.

Example 3:

the invention provides a technical scheme that:

a manufacturing method of disposable tableware based on crop straws comprises the following steps:

the method comprises the following steps: taking a proper amount of plant straws, plant starch, a waterproof agent, an antioxidant and a mold release agent for later use;

step two: adding plant straws into a crusher for primary crushing, crushing the plant straws into flexible straw sections with the length of 4cm, then washing the plant straws to remove residual soil scraps and other impurities on the surfaces of the straws, wherein water adopted in the washing process is circulating water, filtering is carried out after single use, and the plant straws are reused after impurities are filtered;

step three: placing the washed plant straws in a container, adding water with the weight 3 times of that of the straws, heating at 100 ℃ for 20min, pouring out the water in the container, adding clean water with the weight 3 times of that of the straws, repeating the operation for heating treatment, and taking out the straws after 3 times of operation;

step four: placing plant straws in a drying box for drying, then grinding the plant straws into powder, sieving the powder for later use, sequentially adding the plant straw powder, plant starch, a waterproof agent, an antioxidant and a release agent into a mixing box for mixing, adding 5-8 times of water by weight of the plant straw powder into the mixing box, keeping the temperature at 25 ℃, and stirring the mixture for 20min at a speed of 80r/min to obtain slurry;

step five: conveying the slurry to a die forming machine of disposable tableware through a conveying pipeline, and carrying out heating forming, wherein in the heating process, the temperature of the die is kept at 200 ℃, meanwhile, the pressure is set to be 40t, and the pressure is kept for 40 s;

step six: cutting the edges of the disposable tableware formed by pressing, and inspecting and packaging after the edges are cut.

The plant straws are rice straws, barley straws and corn straws; the plant starch is potato starch, sweet potato starch and taro starch; the antioxidant is dibutyl hydroxy toluene and tert-butyl hydroquinone; the release agent is silicone oil, polyethylene glycol and low molecular weight polyethylene.

The weight parts of the adopted plant straws, the plant starch, the waterproofing agent, the antioxidant and the mold release agent are respectively 50 parts by weight of the plant straws, 25 parts by weight of the plant starch, 7 parts by weight of the waterproofing agent, 7 parts by weight of the antioxidant and 10 parts by weight of the mold release agent.

The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.