阅读说明：本技术 一种竹纤维餐盒制备方法 (Preparation method of bamboo fiber lunch box ) 是由 程彦明 于 2020-06-23 设计创作，主要内容包括：本发明公开了一种竹纤维餐盒制备方法,包括以下步骤,A：取料,在将清洗好的竹竿通过切割设备进行分段,在切割设备将竹竿分段的过程中,将切割时产生大的碎屑进行收集备用；B：软化处理,将分段后的竹块浸入到碱性溶液中进行浸泡,再将竹块取出放入到酸性溶液中；C：高温蒸煮,将蒸煮溶液与竹块浓缩至原体积的1/3；D：发酵,将蒸煮得到的溶液喷洒活化EM菌剂进行发酵,得到粗竹纤维；E:变温处理。通过竹纤维和甘蔗的配合使用,使得竹纤维餐盒在制备的过程中,竹纤维和甘蔗进行混合之后能够提高竹纤维餐盒使用时的强度,并且甘蔗中含有较多的糖分,能够加强竹纤维月甘蔗之前的粘连效果,增强使用时的效果。(The invention discloses a preparation method of a bamboo fiber lunch box, which comprises the following steps: taking materials, namely segmenting the cleaned bamboo poles through cutting equipment, and collecting large scraps generated in the cutting process for later use in the process of segmenting the bamboo poles through the cutting equipment; b: softening, namely soaking the segmented bamboo blocks into an alkaline solution for soaking, and taking out the bamboo blocks and putting the bamboo blocks into an acidic solution; c: high-temperature cooking, namely concentrating the cooking solution and the bamboo blocks to 1/3 of the original volume; d: fermenting, namely spraying the solution obtained by stewing with an activated EM microbial inoculum for fermentation to obtain crude bamboo fibers; and E, carrying out temperature change treatment. Through the cooperation use of bamboo fibre and sugarcane for bamboo fibre cutlery box is at the in-process of preparation, and intensity when bamboo fibre and sugarcane mix after can improving bamboo fibre cutlery box and use, and contain more sugar in the sugarcane, adhesion effect before can strengthening the bamboo fibre month sugarcane, the effect when reinforcing the use.)

1. A preparation method of a bamboo fiber lunch box is characterized by comprising the following steps: the method comprises the following steps:

a: taking materials, taking bamboo poles, peeling the bamboo poles, cutting the bamboo poles through cutting equipment, cleaning the cut bamboo poles to remove sand and mud, airing bamboo blocks, segmenting the cleaned bamboo poles through the cutting equipment, and collecting large scraps generated in the cutting process for later use in the process of segmenting the bamboo poles through the cutting equipment;

b: softening, namely soaking the segmented bamboo blocks into an alkaline solution for soaking, heating the alkaline solution at the same time, keeping the heating temperature at 45-55 ℃ to soak the bamboo blocks for 45-60 minutes, taking out the bamboo blocks, putting the bamboo blocks into an acidic solution, heating the acidic solution, keeping the heating temperature at 45-55 ℃ to soak the bamboo chips for 45-60 minutes;

c: b, cooking at high temperature, preparing a cooking solution, stirring and crushing scraps, plant ash, sodium carbonate, bamboo leaves, straw, sugarcane, a forming agent, an adhesive, a water-resistant agent and water generated when the bamboo poles reserved in the step A are cut to obtain the cooking solution, crushing bamboo blocks, putting the bamboo blocks into the cooking solution for cooking, wherein the cooking time is 30 minutes, and concentrating the cooking solution and the bamboo blocks to the original volume to obtain 1/3;

d: fermenting, namely spraying activated EM microbial inoculum on the solution obtained by stewing for fermentation at the fermentation temperature of 30 ℃, carrying out anaerobic fermentation for 3-4 days, and carrying out aerobic fermentation for 2-3 days to obtain crude bamboo fibers;

e, performing temperature change treatment, namely putting the obtained crude bamboo fiber into an environment with the temperature of about 95 ℃ for heating for 20 minutes, cooling in the environment with the temperature of about-10 ℃, and repeatedly treating for 6-7 times;

f: and (3) carrying out molding treatment, namely grinding the obtained bamboo fibers into pulp, putting the pulp into a mold for compression molding treatment and molding, cooling, taking out the molded lunch box, carrying out rough edge treatment and packaging.

2. A method of preparing a bamboo fiber meal box as claimed in claim 1, wherein: the alkaline solution is a sodium hydroxide solution with the concentration of 7 percent, and the acidic solution is a hydrochloric acid solution with the concentration of 4 percent.

3. A method of preparing a bamboo fiber meal box as claimed in claim 1, wherein: the width of the bamboo blocks obtained in the step A is 0.3-0.5CM, and the length is 12-15 CM.

4. A method of preparing a bamboo fiber meal box as claimed in claim 1, wherein: the mass ratio of the cooking solution to the bamboo blocks is 1: 4.

5. a method of preparing a bamboo fiber meal box as claimed in claim 1, wherein: and F, adding a bleaching agent into the pulp in the process of grinding into pulp in the step F.

6. A method of preparing a bamboo fiber meal box as claimed in claim 1, wherein: and F, crushing the bamboo bark in the step 1 to obtain green powder, and placing the green powder in the mould in the step F.

7. A method of preparing a bamboo fiber meal box as claimed in claim 1, wherein: and F, sterilizing the lunch box during packaging.

Technical Field

The invention relates to the technical field of lunch boxes, in particular to a preparation method of a bamboo fiber lunch box.

Background

The original foam lunch box is not resistant to high temperature, and the damage to the environment caused by the manufacturing process is eliminated, and the plastic lunch box, the paper lunch box, the wood lunch box, the degradable lunch box and the like are taken as the food to be taken. Among them, plastics have the characteristics of low toxicity, high melting point, strong plasticity, simple and convenient production, low relative cost and the like, so that the plastics become mainstream materials for manufacturing disposable snack boxes, wherein the lunch boxes made of bamboo fibers are popular at present.

At present bamboo fibre is at the in-process of preparation cutlery box, extravagant material very when utilizing the bamboo to preparation cutlery box to at the in-process that uses, bamboo fibre cutlery box stability is not high, and intensity is lower, and the condition that appears the imitation products on the market is more.

Disclosure of Invention

The invention aims to provide a preparation method of a bamboo fiber lunch box, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a preparation method of a bamboo fiber lunch box comprises the following steps:

a: taking materials, taking bamboo poles, peeling the bamboo poles, cutting the bamboo poles through cutting equipment, cleaning the cut bamboo poles to remove sand and mud, airing bamboo blocks, segmenting the cleaned bamboo poles through the cutting equipment, and collecting large scraps generated in the cutting process for later use in the process of segmenting the bamboo poles through the cutting equipment.

B: softening, namely soaking the segmented bamboo blocks in an alkaline solution, heating the alkaline solution at 45-55 ℃ to soak the bamboo blocks for 45-60 minutes, taking out the bamboo blocks, putting the bamboo blocks into an acidic solution, heating the acidic solution at 45-55 ℃ to soak the bamboo chips for 45-60 minutes.

C: and (3) cooking at high temperature, preparing a cooking solution, stirring and crushing scraps, plant ash, sodium carbonate, bamboo leaves, straw, sugarcane, a forming agent, an adhesive, a water-resistant agent and water generated when the bamboo poles prepared in the step A are cut to obtain the cooking solution, crushing the bamboo blocks, putting the bamboo blocks into the cooking solution for cooking, wherein the cooking time is 30 minutes, and concentrating the cooking solution and the bamboo blocks to the original volume to obtain 1/3.

D: and (3) fermenting, namely spraying the solution obtained by stewing with an activated EM microbial inoculum for fermenting at the fermentation temperature of 30 ℃ for 3-4 days in an anaerobic fermentation mode, and carrying out aerobic fermentation for 2-3 days to obtain the crude bamboo fiber.

And E, performing temperature change treatment, namely putting the obtained crude bamboo fiber into an environment with the temperature of about 95 ℃ for heating for 20 minutes, cooling in the environment with the temperature of about-10 ℃, and repeatedly treating for 6-7 times.

F: and (3) carrying out molding treatment, namely grinding the obtained bamboo fibers into pulp, putting the pulp into a mold for compression molding treatment and molding, cooling, taking out the molded lunch box, carrying out rough edge treatment and packaging.

Preferably, the alkaline solution is a sodium hydroxide solution with a concentration of 7%, and the acidic solution is a hydrochloric acid solution with a concentration of 4%.

Preferably, the width of the bamboo blocks obtained in the step A is 0.3-0.5CM, and the length is 12-15 CM.

Preferably, the mass ratio of the cooking solution to the bamboo blocks is 1: 4.

preferably, during the grinding to obtain the pulp in the step F, a bleaching agent is added into the pulp.

Preferably, the bamboo skin of step 1 is pulverized to obtain green powder, and the green powder is placed in the mold of step F.

Preferably, the lunch box is sterilized when being packaged in the step F.

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

1. according to the preparation method of the bamboo fiber lunch box, the bamboo fiber and the sugarcane are used in a matched mode, so that the bamboo fiber lunch box can improve the strength of the bamboo fiber lunch box in use after being mixed in the preparation process, the sugarcane contains more sugar, the adhesion effect of the bamboo fiber before the sugarcane can be enhanced, and the use effect is enhanced.

2. This preparation method of bamboo fibre cutlery box through the use of bamboo rind powder for the cutlery box is after preparing, and bamboo rind powder can distribute in the outside of cutlery box, makes can be more convenient when distinguishing whether the cutlery box is the imitation, and lets the cutlery box have pleasing to the eye effect more.

3. According to the preparation method of the bamboo fiber lunch box, the fire resistance effect of the bamboo fiber lunch box can be improved and the strength of the bamboo fiber lunch box can be enhanced through repeated alternation of high temperature and low temperature.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.